Replace deprecated API endpoints (#326)

* extend query log config
* replace deprecated services
* replace more deprecated services
* implement equals for stats config

.github/ISSUE_TEMPLATE/bug_report.yaml

@@ -37,6 +37,13 @@ body:
       render: shell
     validations:
       required: true
+  - type: textarea
+    id: applied-config
+    attributes:
+      label: Current Applied Configuration
+      description: |
+        - Run adguardhome-sync with environment variable `PRINT_CONFIG_ONLY=true` and provide the output here
+      render: shell
   - type: textarea
     id: logs
     attributes:

.github/dependabot.yml

@@ -9,6 +9,19 @@ updates:
     directory: "/" # Location of package manifests
     schedule:
       interval: "weekly"
+    groups:
+      k8s:
+        patterns:
+          - "k8s.io/*"
+        update-types:
+          - "minor"
+          - "patch"
+      onsi:
+        patterns:
+          - "github.com/onsi/*"
+        update-types:
+          - "minor"
+          - "patch"
   - package-ecosystem: "github-actions"
     directory: "/"
     schedule:

.github/workflows/codeql-analysis.yml

@@ -40,6 +40,12 @@ jobs:
     - name: Checkout repository
       uses: actions/checkout@v4
 
+    
+    - name: Set up Go
+      uses: actions/setup-go@v5
+      with:
+        go-version-file: "go.mod"
+
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
       uses: github/codeql-action/init@v3

.github/workflows/e2e.yaml

@@ -11,10 +11,18 @@ on:
 jobs:
   e2e:
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        build:
+          - mode: env
+          - mode: file
     steps:
       - name: Checkout
         uses: actions/checkout@v4
 
+      - name: Setup jq
+        uses: dcarbone/install-jq-action@v2
+
       - name: Install kind with registry
         uses: bakito/kind-with-registry-action@main
 
@@ -22,7 +30,7 @@ jobs:
         run: ./testdata/e2e/bin/build-image.sh
 
       - name: Install Helm Chart
-        run: ./testdata/e2e/bin/install-chart.sh
+        run: ./testdata/e2e/bin/install-chart.sh ${{ matrix.build.mode }}
       - name: Wait for sync to finish
         run: ./testdata/e2e/bin/wait-for-sync.sh
       - name: Show origin Logs
@@ -31,5 +39,7 @@ jobs:
         run: ./testdata/e2e/bin/show-replica-logs.sh
       - name: Show Sync Logs
         run: ./testdata/e2e/bin/show-sync-logs.sh
+      - name: Show Sync Metrics
+        run: ./testdata/e2e/bin/show-sync-metrics.sh
       - name: Read latest replica config
         run: ./testdata/e2e/bin/read-latest-replica-config.sh

.github/workflows/go.yml

@@ -19,7 +19,7 @@ jobs:
           go-version-file: "go.mod"
 
       - name: golangci-lint
-        uses: golangci/golangci-lint-action@v3
+        uses: golangci/golangci-lint-action@v4
         with:
           skip-pkg-cache: true
 

.github/workflows/stale.yml

@@ -0,0 +1,17 @@
+name: Mark stale issues and pull requests
+
+on:
+  schedule:
+  - cron: "0 0 * * *"
+
+jobs:
+  stale:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/stale@v9
+      with:
+        repo-token: ${{ secrets.GITHUB_TOKEN }}
+        stale-issue-message: 'This issue has been inactive for 60 days. If the issue is still relevant please comment to re-activate the issue. If no action is taken within 7 days, the issue will be marked closed.'
+        stale-pr-message: 'This pull request has been inactive for 60 days. If the pull request is still relevant please comment to re-activate the pull request. If no action is taken within 7 days, the pull request will be marked closed.'

.gitignore

@@ -1,5 +1,6 @@
 .vscode
 .idea
+.fleet
 .run
 coverage.out*
 dist
@@ -8,5 +9,7 @@ main
 .adguardhome-sync.yaml
 tmp
 bin
-config.yaml
+config*.yaml
 *.log
+wiki
+Taskfile.yml

.golangci.yml

@@ -3,34 +3,35 @@ run:
 
 linters:
   enable:
-  - asciicheck
-  - bodyclose
-  - dogsled
-  - durationcheck
-  - errcheck
-  - errorlint
-  - exportloopref
-  - gci
-  - gofmt
-  - gofumpt
-  - goimports
-  - gosec
-  - gosimple
-  - govet
-  - importas
-  - ineffassign
-  - megacheck
-  - misspell
-  - nakedret
-  - nolintlint
-  - staticcheck
-  - unconvert
-  - unparam
-  - unused
+    - asciicheck
+    - bodyclose
+    - dogsled
+    - durationcheck
+    - errcheck
+    - errorlint
+    - gci
+    - gofmt
+    - gofumpt
+    - goimports
+    - gosec
+    - gosimple
+    - govet
+    - importas
+    - ineffassign
+    - megacheck
+    - misspell
+    - nakedret
+    - nolintlint
+    - staticcheck
+    - unconvert
+    - unparam
+    - unused
 linters-settings:
   gosec:
     # Exclude generated files
     exclude-generated: true
+    excludes:
+      - G601 # not applicable in go 1.22 anymore
   gofmt:
     # simplify code: gofmt with `-s` option, true by default
     simplify: true

.goreleaser.yml

@@ -30,7 +30,7 @@ builds:
     hooks:
       post:
         # don't upx windows binaries as they make trouble with virus scanners
-        - bash -c 'if [[ "{{ .Path }}" != *.exe ]]; then upx {{ .Path }}; fi'
+        - bash -c 'if [[ "{{ .Path }}" != *.exe ]] && [[ "{{ .Path }}" != *darwin* ]]; then upx {{ .Path }}; fi'
 checksum:
   name_template: 'checksums.txt'
 snapshot:

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.21-bullseye as builder
+FROM golang:1.22-bullseye as builder
 
 WORKDIR /go/src/app
 

Makefile

@@ -15,13 +15,14 @@ generate: deepcopy-gen
 test: generate lint test-ci
 
 # Run ci tests
-test-ci: mocks tidy
-	go test ./...  -coverprofile=coverage.out.tmp
+test-ci: mocks tidy ginkgo
+	$(GINKGO) --cover --coverprofile coverage.out.tmp ./...
 	cat coverage.out.tmp | grep -v "_generated.go" > coverage.out
 	go tool cover -func=coverage.out
 
 mocks: mockgen
 	$(MOCKGEN) -package client -destination pkg/mocks/client/mock.go github.com/bakito/adguardhome-sync/pkg/client Client
+	$(MOCKGEN) -package client -destination pkg/mocks/flags/mock.go github.com/bakito/adguardhome-sync/pkg/config Flags
 
 release: semver goreleaser
 	@version=$$($(LOCALBIN)/semver); \
@@ -29,7 +30,7 @@ release: semver goreleaser
 	$(GORELEASER) --clean
 
 test-release: goreleaser
-	$(GORELEASER) --skip-publish --snapshot --clean
+	$(GORELEASER) --skip=publish --snapshot --clean
 
 ## toolbox - start
 ## Current working directory
@@ -40,64 +41,56 @@ $(LOCALBIN):
 	mkdir -p $(LOCALBIN)
 
 ## Tool Binaries
-SEMVER ?= $(LOCALBIN)/semver
-OAPI_CODEGEN ?= $(LOCALBIN)/oapi-codegen
-MOCKGEN ?= $(LOCALBIN)/mockgen
+DEEPCOPY_GEN ?= $(LOCALBIN)/deepcopy-gen
+GINKGO ?= $(LOCALBIN)/ginkgo
 GOLANGCI_LINT ?= $(LOCALBIN)/golangci-lint
 GORELEASER ?= $(LOCALBIN)/goreleaser
-DEEPCOPY_GEN ?= $(LOCALBIN)/deepcopy-gen
-
-## Tool Versions
-SEMVER_VERSION ?= v1.1.3
-OAPI_CODEGEN_VERSION ?= v2.0.0
-MOCKGEN_VERSION ?= v1.6.0
-GOLANGCI_LINT_VERSION ?= v1.55.2
-GORELEASER_VERSION ?= v1.23.0
-DEEPCOPY_GEN_VERSION ?= v0.29.0
+MOCKGEN ?= $(LOCALBIN)/mockgen
+OAPI_CODEGEN ?= $(LOCALBIN)/oapi-codegen
+SEMVER ?= $(LOCALBIN)/semver
 
 ## Tool Installer
-.PHONY: semver
-semver: $(SEMVER) ## Download semver locally if necessary.
-$(SEMVER): $(LOCALBIN)
-	test -s $(LOCALBIN)/semver || GOBIN=$(LOCALBIN) go install github.com/bakito/semver@$(SEMVER_VERSION)
-.PHONY: oapi-codegen
-oapi-codegen: $(OAPI_CODEGEN) ## Download oapi-codegen locally if necessary.
-$(OAPI_CODEGEN): $(LOCALBIN)
-	test -s $(LOCALBIN)/oapi-codegen || GOBIN=$(LOCALBIN) go install github.com/deepmap/oapi-codegen/v2/cmd/oapi-codegen@$(OAPI_CODEGEN_VERSION)
-.PHONY: mockgen
-mockgen: $(MOCKGEN) ## Download mockgen locally if necessary.
-$(MOCKGEN): $(LOCALBIN)
-	test -s $(LOCALBIN)/mockgen || GOBIN=$(LOCALBIN) go install github.com/golang/mock/mockgen@$(MOCKGEN_VERSION)
-.PHONY: golangci-lint
-golangci-lint: $(GOLANGCI_LINT) ## Download golangci-lint locally if necessary.
-$(GOLANGCI_LINT): $(LOCALBIN)
-	test -s $(LOCALBIN)/golangci-lint || GOBIN=$(LOCALBIN) go install github.com/golangci/golangci-lint/cmd/golangci-lint@$(GOLANGCI_LINT_VERSION)
-.PHONY: goreleaser
-goreleaser: $(GORELEASER) ## Download goreleaser locally if necessary.
-$(GORELEASER): $(LOCALBIN)
-	test -s $(LOCALBIN)/goreleaser || GOBIN=$(LOCALBIN) go install github.com/goreleaser/goreleaser@$(GORELEASER_VERSION)
 .PHONY: deepcopy-gen
 deepcopy-gen: $(DEEPCOPY_GEN) ## Download deepcopy-gen locally if necessary.
 $(DEEPCOPY_GEN): $(LOCALBIN)
-	test -s $(LOCALBIN)/deepcopy-gen || GOBIN=$(LOCALBIN) go install k8s.io/code-generator/cmd/deepcopy-gen@$(DEEPCOPY_GEN_VERSION)
+	test -s $(LOCALBIN)/deepcopy-gen || GOBIN=$(LOCALBIN) go install k8s.io/code-generator/cmd/deepcopy-gen
+.PHONY: ginkgo
+ginkgo: $(GINKGO) ## Download ginkgo locally if necessary.
+$(GINKGO): $(LOCALBIN)
+	test -s $(LOCALBIN)/ginkgo || GOBIN=$(LOCALBIN) go install github.com/onsi/ginkgo/v2/ginkgo
+.PHONY: golangci-lint
+golangci-lint: $(GOLANGCI_LINT) ## Download golangci-lint locally if necessary.
+$(GOLANGCI_LINT): $(LOCALBIN)
+	test -s $(LOCALBIN)/golangci-lint || GOBIN=$(LOCALBIN) go install github.com/golangci/golangci-lint/cmd/golangci-lint
+.PHONY: goreleaser
+goreleaser: $(GORELEASER) ## Download goreleaser locally if necessary.
+$(GORELEASER): $(LOCALBIN)
+	test -s $(LOCALBIN)/goreleaser || GOBIN=$(LOCALBIN) go install github.com/goreleaser/goreleaser
+.PHONY: mockgen
+mockgen: $(MOCKGEN) ## Download mockgen locally if necessary.
+$(MOCKGEN): $(LOCALBIN)
+	test -s $(LOCALBIN)/mockgen || GOBIN=$(LOCALBIN) go install go.uber.org/mock/mockgen
+.PHONY: oapi-codegen
+oapi-codegen: $(OAPI_CODEGEN) ## Download oapi-codegen locally if necessary.
+$(OAPI_CODEGEN): $(LOCALBIN)
+	test -s $(LOCALBIN)/oapi-codegen || GOBIN=$(LOCALBIN) go install github.com/deepmap/oapi-codegen/v2/cmd/oapi-codegen
+.PHONY: semver
+semver: $(SEMVER) ## Download semver locally if necessary.
+$(SEMVER): $(LOCALBIN)
+	test -s $(LOCALBIN)/semver || GOBIN=$(LOCALBIN) go install github.com/bakito/semver
 
 ## Update Tools
 .PHONY: update-toolbox-tools
 update-toolbox-tools:
 	@rm -f \
-		$(LOCALBIN)/semver \
-		$(LOCALBIN)/oapi-codegen \
-		$(LOCALBIN)/mockgen \
+		$(LOCALBIN)/deepcopy-gen \
+		$(LOCALBIN)/ginkgo \
 		$(LOCALBIN)/golangci-lint \
 		$(LOCALBIN)/goreleaser \
-		$(LOCALBIN)/deepcopy-gen
-	toolbox makefile -f $(LOCALDIR)/Makefile \
-		github.com/bakito/semver \
-		github.com/deepmap/oapi-codegen/v2/cmd/oapi-codegen \
-		github.com/golang/mock/mockgen \
-		github.com/golangci/golangci-lint/cmd/golangci-lint \
-		github.com/goreleaser/goreleaser \
-		k8s.io/code-generator/cmd/deepcopy-gen@github.com/kubernetes/code-generator
+		$(LOCALBIN)/mockgen \
+		$(LOCALBIN)/oapi-codegen \
+		$(LOCALBIN)/semver
+	toolbox makefile -f $(LOCALDIR)/Makefile
 ## toolbox - end
 
 start-replica:
@@ -131,10 +124,10 @@ kind-test:
 
 model: oapi-codegen
 	@mkdir -p tmp
-	go run openapi/main.go v0.107.43
+	go run openapi/main.go v0.107.46
 	$(OAPI_CODEGEN) -package model -generate types,client -config .oapi-codegen.yaml tmp/schema.yaml > pkg/client/model/model_generated.go
 
 model-diff:
-	go run openapi/main.go v0.107.43
+	go run openapi/main.go v0.107.46
 	go run openapi/main.go
 	diff tmp/schema.yaml tmp/schema-master.yaml

README.md

@@ -1,4 +1,5 @@
 [![Go](https://github.com/bakito/adguardhome-sync/actions/workflows/go.yml/badge.svg)](https://github.com/bakito/adguardhome-sync/actions/workflows/go.yml)
+[![e2e tests](https://github.com/bakito/adguardhome-sync/actions/workflows/e2e.yaml/badge.svg)](https://github.com/bakito/adguardhome-sync/actions/workflows/e2e.yaml)
 [![Go Report Card](https://goreportcard.com/badge/github.com/bakito/adguardhome-sync)](https://goreportcard.com/report/github.com/bakito/adguardhome-sync)
 [![Coverage Status](https://coveralls.io/repos/github/bakito/adguardhome-sync/badge.svg?branch=main&service=github)](https://coveralls.io/github/bakito/adguardhome-sync?branch=main)
 
@@ -6,9 +7,11 @@
 
 Synchronize [AdGuardHome](https://github.com/AdguardTeam/AdGuardHome) config to replica instances.
 
-## FAQ
+## FAQ & Deprecations
 
-Please check the wiki for [FAQ](https://github.com/bakito/adguardhome-sync/wiki/FAQ).
+Please check the wiki
+for [FAQ](https://github.com/bakito/adguardhome-sync/wiki/FAQ)
+and [Deprecations](https://github.com/bakito/adguardhome-sync/wiki/Deprecations).
 
 ## Current sync features
 
@@ -59,9 +62,9 @@ export ORIGIN_URL=https://192.168.1.2:3000
 export ORIGIN_USERNAME=username
 export ORIGIN_PASSWORD=password
 # export ORIGIN_COOKIE=Origin-Cookie-Name=CCCOOOKKKIIIEEE
-export REPLICA_URL=http://192.168.1.3
-export REPLICA_USERNAME=username
-export REPLICA_PASSWORD=password
+export REPLICA1_URL=http://192.168.1.3
+export REPLICA1_USERNAME=username
+export REPLICA1_PASSWORD=password
 # export REPLICA_COOKIE=Replica-Cookie-Name=CCCOOOKKKIIIEEE
 
 # run once
@@ -87,10 +90,10 @@ set ORIGIN_USERNAME=username
 set ORIGIN_PASSWORD=password
 # set ORIGIN_COOKIE=Origin-Cookie-Name=CCCOOOKKKIIIEEE
 
-set REPLICA_URL=http://192.168.2.2:3000
-set REPLICA_USERNAME=username
-set REPLICA_PASSWORD=password
-# set REPLICA_COOKIE=Replica-Cookie-Name=CCCOOOKKKIIIEEE
+set REPLICA1_URL=http://192.168.2.2:3000
+set REPLICA1_USERNAME=username
+set REPLICA1_PASSWORD=password
+# set REPLICA1_COOKIE=Replica-Cookie-Name=CCCOOOKKKIIIEEE
 
 set FEATURES_DHCP=false
 set FEATURES_DHCP_SERVERCONFIG=false
@@ -150,23 +153,26 @@ services:
 
       ORIGIN_USERNAME: "username"
       ORIGIN_PASSWORD: "password"
-      REPLICA_URL: "http://192.168.1.3"
-      REPLICA_USERNAME: "username"
-      REPLICA_PASSWORD: "password"
-      REPLICA1_URL: "http://192.168.1.4"
+      REPLICA1_URL: "http://192.168.1.3"
       REPLICA1_USERNAME: "username"
       REPLICA1_PASSWORD: "password"
-      REPLICA1_API_PATH: "/some/path/control"
-      # REPLICA1_WEB_URL: "https://some-other.url" # used in the web interface (default: <replica-url>
-      # REPLICA1_AUTO_SETUP: true # if true, AdGuardHome is automatically initialized.
-      # REPLICA1_INTERFACE_NAME: 'ens18' # use custom dhcp interface name
-      # REPLICA1_DHCP_SERVER_ENABLED: true/false (optional) enables/disables the dhcp server on the replica
+      REPLICA2_URL: "http://192.168.1.4"
+      REPLICA2_USERNAME: "username"
+      REPLICA2_PASSWORD: "password"
+      REPLICA2_API_PATH: "/some/path/control"
+      # REPLICA2_WEB_URL: "https://some-other.url" # used in the web interface (default: <replica-url>
+      # REPLICA2_AUTO_SETUP: true # if true, AdGuardHome is automatically initialized.
+      # REPLICA2_INTERFACE_NAME: 'ens18' # use custom dhcp interface name
+      # REPLICA2_DHCP_SERVER_ENABLED: true/false (optional) enables/disables the dhcp server on the replica
       CRON: "*/10 * * * *" # run every 10 minutes
       RUNONSTART: true
       # CONTINUE_ON_ERROR: false # If enabled, the synchronisation task will not fail on single errors, but will log the errors and continue
 
       # Configure the sync API server, disabled if api port is 0
       API_PORT: 8080
+      # API_DARK_MODE: true
+      # API_USERNAME: admin
+      # API_PASSWORD: secret
 
       # Configure sync features; by default all features are enabled.
       # FEATURES_GENERAL_SETTINGS: true
@@ -208,16 +214,7 @@ origin:
   password: password
   # cookie: Origin-Cookie-Name=CCCOOOKKKIIIEEE
 
-# replica instance (optional, if only one)
-replica:
-  # url of the replica instance
-  url: http://192.168.1.3
-  username: username
-  password: password
-  # cookie: Replica-Cookie-Name=CCCOOOKKKIIIEEE
-  # webURL: "https://some-other.url" # used in the web interface (default: <origin-url>
-
-# replicas instances (optional, if more than one)
+# replicas instances
 replicas:
   # url of the replica instance
   - url: http://192.168.1.3
@@ -241,6 +238,12 @@ api:
   # enable api dark mode
   darkMode: true
 
+  # enable metrics on path '/metrics' (api port must be != 0)
+  # metrics:
+    # enabled: true
+    # scrapeInterval: 30s 
+    # queryLogLimit: 10000
+
 # Configure sync features; by default all features are enabled.
 features:
   generalSettings: true
@@ -260,7 +263,7 @@ features:
 
 ## Log Level
 
-The log level can be set with the environment variable: LOG_LEVEL
+The log level can be set with the environment variable: `LOG_LEVEL`
 
 The following log levels are supported (default: info)
 
@@ -268,3 +271,8 @@ The following log levels are supported (default: info)
 - info
 - warn
 - error
+
+## Log Format
+
+Default log format is `console`.
+It can be changed to `json`by setting the environment variable: `LOG_FORMAT=json`

Taskfile.yml

@@ -0,0 +1,135 @@
+version: '3'
+env:
+  AGH_MODEL_VERSION: v0.107.43
+  GOBIN: '{{.USER_WORKING_DIR}}/bin'
+
+tasks:
+
+  install-go-tool:
+    label: "Install {{ .TOOL_NAME }}"
+    cmds:
+      - go install {{ .TOOL_MODULE }}
+    status:
+      - test -f {{.GOBIN}}/{{.TOOL_NAME}}
+
+  deepcopy-gen:
+    desc: Install deepcopy-gen
+    cmd:
+      task: install-go-tool
+      vars:
+        TOOL_NAME: deepcopy-gen
+        TOOL_MODULE: k8s.io/code-generator/cmd/deepcopy-gen
+
+  ginkgo:
+    cmd:
+      task: install-go-tool
+      vars:
+        TOOL_NAME: ginkgo
+        TOOL_MODULE: github.com/onsi/ginkgo/v2/ginkgo
+
+  goreleaser:
+    cmd:
+      task: install-go-tool
+      vars:
+        TOOL_NAME: goreleaser
+        TOOL_MODULE: github.com/goreleaser/goreleaser
+
+  golangci-lint:
+    cmd:
+      task: install-go-tool
+      vars:
+        TOOL_NAME: golangci-lint
+        TOOL_MODULE: github.com/golangci/golangci-lint/cmd/golangci-lint
+
+  mockgen:
+    cmd:
+      task: install-go-tool
+      vars:
+        TOOL_NAME: mockgen
+        TOOL_MODULE: go.uber.org/mock/mockgen
+
+  oapi-codegen:
+    cmd:
+      task: install-go-tool
+      vars:
+        TOOL_NAME: oapi-codegen
+        TOOL_MODULE: github.com/deepmap/oapi-codegen/v2/cmd/oapi-codegen
+
+  semver:
+    cmd:
+      task: install-go-tool
+      vars:
+        TOOL_NAME: semver
+        TOOL_MODULE: github.com/bakito/semver
+
+  lint:
+    deps:
+      - golangci-lint
+    cmds:
+      - '{{.GOBIN}}/golangci-lint run --fix'
+
+  tidy:
+    desc: Run go mod tidy
+    cmd: go mod tidy
+
+  generate:
+    deps:
+      - deepcopy-gen
+    cmds:
+      - mkdir -p ./tmp
+      - touch ./tmp/deepcopy-gen-boilerplate.go.txt
+      - '{{.GOBIN}}/deepcopy-gen -h ./tmp/deepcopy-gen-boilerplate.go.txt -i ./pkg/types'
+
+  mocks:
+    deps:
+      - mockgen
+    cmds:
+      - '{{.GOBIN}}/mockgen -package client -destination pkg/mocks/client/mock.go github.com/bakito/adguardhome-sync/pkg/client Client'
+      - '{{.GOBIN}}/mockgen -package client -destination pkg/mocks/flags/mock.go github.com/bakito/adguardhome-sync/pkg/config Flags'
+
+  test:
+    cmds:
+      - task: generate
+      - task: lint
+      - task: test-ci
+
+  test-ci:
+    deps:
+      - ginkgo
+      - tidy
+      - mocks
+    cmds:
+      - '{{.GOBIN}}/ginkgo --cover --coverprofile coverage.out.tmp ./...'
+      - cat coverage.out.tmp | grep -v "_generated.go" > coverage.out
+      - go tool cover -func=coverage.out
+
+  release:
+    deps:
+      - semver
+      - goreleaser
+    cmds:
+      - git tag -s $$version -m"Release $({{.GOBIN}}/semver)
+      - '{{.GOBIN}}/goreleaser --clean'
+
+  test-release:
+    deps:
+      - goreleaser
+      - semver
+    cmds:
+      - '{{.GOBIN}}/goreleaser --skip=publish --snapshot --clean'
+
+  model:
+    deps:
+      - oapi-codegen
+    cmds:
+      - mkdir -p tmp
+      - go run openapi/main.go {{.AGH_MODEL_VERSION}}
+      - '{{.GOBIN}}/oapi-codegen -package model -generate types,client -config .oapi-codegen.yaml tmp/schema.yaml > pkg/client/model/model_generated.go'
+
+  model-diff:
+    deps:
+      - oapi-codegen
+    cmds:
+      - go run openapi/main.go {{.AGH_MODEL_VERSION}}
+      - go run openapi/main.go
+      - diff tmp/schema.yaml tmp/schema-master.yaml

cmd/root.go

@@ -3,65 +3,15 @@ package cmd
 import (
 	"fmt"
 	"os"
-	"regexp"
-	"strconv"
-	"strings"
 
 	"github.com/bakito/adguardhome-sync/pkg/log"
-	"github.com/bakito/adguardhome-sync/pkg/types"
-	"github.com/bakito/adguardhome-sync/pkg/utils"
 	"github.com/bakito/adguardhome-sync/version"
-	"github.com/mitchellh/go-homedir"
 	"github.com/spf13/cobra"
-	"github.com/spf13/viper"
-)
-
-const (
-	configCron            = "CRON"
-	configRunOnStart      = "RUN_ON_START"
-	configPrintConfigOnly = "PRINT_CONFIG_ONLY"
-	configContinueOnError = "CONTINUE_ON_ERROR"
-
-	configAPIPort     = "API.PORT"
-	configAPIUsername = "API.USERNAME"
-	configAPIPassword = "API.PASSWORD"
-	configAPIDarkMode = "API.DARK_MODE"
-
-	configFeatureDHCPServerConfig = "FEATURES.DHCP.SERVER_CONFIG"
-	configFeatureDHCPStaticLeases = "FEATURES.DHCP.STATIC_LEASES"
-	configFeatureDNServerConfig   = "FEATURES.DNS.SERVER_CONFIG"
-	configFeatureDNSPAccessLists  = "FEATURES.DNS.ACCESS_LISTS"
-	configFeatureDNSRewrites      = "FEATURES.DNS.rewrites"
-	configFeatureGeneralSettings  = "FEATURES.GENERAL_SETTINGS"
-	configFeatureQueryLogConfig   = "FEATURES.QUERY_LOG_CONFIG"
-	configFeatureStatsConfig      = "FEATURES.STATS_CONFIG"
-	configFeatureClientSettings   = "FEATURES.CLIENT_SETTINGS"
-	configFeatureServices         = "FEATURES.SERVICES"
-	configFeatureFilters          = "FEATURES.FILTERS"
-
-	configOriginURL                = "ORIGIN.URL"
-	configOriginWebURL             = "ORIGIN.WEB_URL"
-	configOriginAPIPath            = "ORIGIN.API_PATH"
-	configOriginUsername           = "ORIGIN.USERNAME"
-	configOriginPassword           = "ORIGIN.PASSWORD"
-	configOriginCookie             = "ORIGIN.COOKIE"
-	configOriginInsecureSkipVerify = "ORIGIN.INSECURE_SKIP_VERIFY"
-
-	configReplicaURL                = "REPLICA.URL"
-	configReplicaWebURL             = "REPLICA.WEB_URL"
-	configReplicaAPIPath            = "REPLICA.API_PATH"
-	configReplicaUsername           = "REPLICA.USERNAME"
-	configReplicaPassword           = "REPLICA.PASSWORD"
-	configReplicaCookie             = "REPLICA.COOKIE"
-	configReplicaInsecureSkipVerify = "REPLICA.INSECURE_SKIP_VERIFY"
-	configReplicaAutoSetup          = "REPLICA.AUTO_SETUP"
-	configReplicaInterfaceName      = "REPLICA.INTERFACE_NAME"
 )
 
 var (
-	cfgFile               string
-	logger                = log.GetLogger("root")
-	envReplicasURLPattern = regexp.MustCompile(`^REPLICA(\d+)_URL=(.*)`)
+	cfgFile string
+	logger  = log.GetLogger("root")
 )
 
 // rootCmd represents the base command when called without any subcommands
@@ -81,8 +31,6 @@ func Execute() {
 }
 
 func init() {
-	cobra.OnInitialize(initConfig)
-
 	// Here you will define your flags and configuration settings.
 	// Cobra supports persistent flags, which, if defined here,
 	// will be global for your application.
@@ -93,168 +41,3 @@ func init() {
 	// when this action is called directly.
 	rootCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
 }
-
-// initConfig reads in config file and ENV variables if set.
-func initConfig() {
-	if cfgFile != "" {
-		// Use config file from the flag.
-		viper.SetConfigFile(cfgFile)
-	} else {
-		// Find home directory.
-		home, err := homedir.Dir()
-		if err != nil {
-			fmt.Println(err)
-			os.Exit(1)
-		}
-
-		// Search config in home directory with name ".adguardhome-sync" (without extension).
-		viper.AddConfigPath(home)
-		viper.SetConfigName(".adguardhome-sync")
-	}
-	viper.SetEnvKeyReplacer(strings.NewReplacer("-", "_", ".", "_"))
-	viper.AutomaticEnv() // read in environment variables that match
-
-	// If a config file is found, read it in.
-	if err := viper.ReadInConfig(); err == nil {
-		logger.Info("Using config file:", viper.ConfigFileUsed())
-	} else if cfgFile != "" {
-		fmt.Println(err)
-		os.Exit(1)
-	}
-}
-
-func getConfig() (*types.Config, error) {
-	cfg := &types.Config{}
-	if err := viper.Unmarshal(cfg); err != nil {
-		return nil, err
-	}
-	if cfg.Replica != nil &&
-		cfg.Replica.URL == "" &&
-		cfg.Replica.Username == "" {
-		cfg.Replica = nil
-	}
-
-	if len(cfg.Replicas) == 0 {
-		cfg.Replicas = append(cfg.Replicas, collectEnvReplicas()...)
-	}
-
-	handleDeprecatedEnvVars(cfg)
-
-	return cfg, nil
-}
-
-func handleDeprecatedEnvVars(cfg *types.Config) {
-	value := checkDeprecatedEnvVar("RUNONSTART", "RUN_ON_START")
-	if value != "" {
-		cfg.RunOnStart, _ = strconv.ParseBool(value)
-	}
-	value = checkDeprecatedEnvVar("API_DARKMODE", "API_DARK_MODE")
-	if value != "" {
-		cfg.API.DarkMode, _ = strconv.ParseBool(value)
-	}
-	value = checkDeprecatedEnvVar("FEATURES_GENERALSETTINGS", "FEATURES_GENERAL_SETTINGS")
-	if value != "" {
-		cfg.Features.GeneralSettings, _ = strconv.ParseBool(value)
-	}
-	value = checkDeprecatedEnvVar("FEATURES_QUERYLOGCONFIG", "FEATURES_QUERY_LOG_CONFIG")
-	if value != "" {
-		cfg.Features.QueryLogConfig, _ = strconv.ParseBool(value)
-	}
-	value = checkDeprecatedEnvVar("FEATURES_STATSCONFIG", "FEATURES_STATS_CONFIG")
-	if value != "" {
-		cfg.Features.StatsConfig, _ = strconv.ParseBool(value)
-	}
-	value = checkDeprecatedEnvVar("FEATURES_CLIENTSETTINGS", "FEATURES_CLIENT_SETTINGS")
-	if value != "" {
-		cfg.Features.ClientSettings, _ = strconv.ParseBool(value)
-	}
-	value = checkDeprecatedEnvVar("FEATURES_DHCP_SERVERCONFIG", "FEATURES_DHCP_SERVER_CONFIG")
-	if value != "" {
-		cfg.Features.DHCP.ServerConfig, _ = strconv.ParseBool(value)
-	}
-	value = checkDeprecatedEnvVar("FEATURES_DHCP_STATICLEASES", "FEATURES_DHCP_STATIC_LEASES")
-	if value != "" {
-		cfg.Features.DHCP.StaticLeases, _ = strconv.ParseBool(value)
-	}
-	value = checkDeprecatedEnvVar("FEATURES_DNS_ACCESSLISTS", "FEATURES_DNS_ACCESS_LISTS")
-	if value != "" {
-		cfg.Features.DNS.AccessLists, _ = strconv.ParseBool(value)
-	}
-	value = checkDeprecatedEnvVar("FEATURES_DNS_SERVERCONFIG", "FEATURES_DNS_SERVER_CONFIG")
-	if value != "" {
-		cfg.Features.DNS.ServerConfig, _ = strconv.ParseBool(value)
-	}
-
-	if cfg.Replica != nil {
-		value = checkDeprecatedEnvVar("REPLICA_WEBURL", "REPLICA_WEB_URL")
-		if value != "" {
-			cfg.Replica.WebURL = value
-		}
-		value = checkDeprecatedEnvVar("REPLICA_AUTOSETUP", "REPLICA_AUTO_SETUP")
-		if value != "" {
-			cfg.Replica.AutoSetup, _ = strconv.ParseBool(value)
-		}
-		value = checkDeprecatedEnvVar("REPLICA_INTERFACENAME", "REPLICA_INTERFACE_NAME")
-		if value != "" {
-			cfg.Replica.InterfaceName = value
-		}
-		value = checkDeprecatedEnvVar("REPLICA_DHCPSERVERENABLED", "REPLICA_DHCP_SERVER_ENABLED")
-		if value != "" {
-			if b, err := strconv.ParseBool(value); err != nil {
-				cfg.Replica.DHCPServerEnabled = utils.Ptr(b)
-			}
-		}
-	}
-}
-
-func checkDeprecatedEnvVar(oldName string, newName string) string {
-	old, oldOK := os.LookupEnv(oldName)
-	if oldOK {
-		logger.With("deprecated", oldName, "replacement", newName).
-			Warn("Deprecated env variable is used, please use the correct one")
-	}
-	new, newOK := os.LookupEnv(newName)
-	if newOK {
-		return new
-	}
-	return old
-}
-
-func checkDeprecatedReplicaEnvVar(oldPattern, newPattern, replicaID string) string {
-	return checkDeprecatedEnvVar(fmt.Sprintf(oldPattern, replicaID), fmt.Sprintf(newPattern, replicaID))
-}
-
-// Manually collect replicas from env.
-func collectEnvReplicas() []types.AdGuardInstance {
-	var replicas []types.AdGuardInstance
-	for _, v := range os.Environ() {
-		if envReplicasURLPattern.MatchString(v) {
-			sm := envReplicasURLPattern.FindStringSubmatch(v)
-			index := sm[1]
-			re := types.AdGuardInstance{
-				URL:                sm[2],
-				WebURL:             os.Getenv(fmt.Sprintf("REPLICA%s_WEB_URL", index)),
-				APIPath:            checkDeprecatedReplicaEnvVar("REPLICA%s_APIPATH", "REPLICA%s_API_PATH", index),
-				Username:           os.Getenv(fmt.Sprintf("REPLICA%s_USERNAME", index)),
-				Password:           os.Getenv(fmt.Sprintf("REPLICA%s_PASSWORD", index)),
-				Cookie:             os.Getenv(fmt.Sprintf("REPLICA%s_COOKIE", index)),
-				InsecureSkipVerify: strings.EqualFold(checkDeprecatedReplicaEnvVar("REPLICA%s_INSECURESKIPVERIFY", "REPLICA%s_INSECURE_SKIP_VERIFY", index), "true"),
-				AutoSetup:          strings.EqualFold(checkDeprecatedReplicaEnvVar("REPLICA%s_AUTOSETUP", "REPLICA%s_AUTO_SETUP", index), "true"),
-				InterfaceName:      checkDeprecatedReplicaEnvVar("REPLICA%s_INTERFACENAME", "REPLICA%s_INTERFACE_NAME", index),
-			}
-
-			dhcpEnabled := checkDeprecatedReplicaEnvVar("REPLICA%s_DHCPSERVERENABLED", "REPLICA%s_DHCP_SERVER_ENABLED", index)
-			if strings.EqualFold(dhcpEnabled, "true") {
-				re.DHCPServerEnabled = utils.Ptr(true)
-			} else if strings.EqualFold(dhcpEnabled, "false") {
-				re.DHCPServerEnabled = utils.Ptr(false)
-			}
-			if re.APIPath == "" {
-				re.APIPath = "/control"
-			}
-			replicas = append(replicas, re)
-		}
-	}
-
-	return replicas
-}

cmd/run.go

@@ -1,10 +1,10 @@
 package cmd
 
 import (
+	"github.com/bakito/adguardhome-sync/pkg/config"
 	"github.com/bakito/adguardhome-sync/pkg/log"
 	"github.com/bakito/adguardhome-sync/pkg/sync"
 	"github.com/spf13/cobra"
-	"github.com/spf13/viper"
 	"gopkg.in/yaml.v3"
 )
 
@@ -15,7 +15,7 @@ var doCmd = &cobra.Command{
 	Long:  `Synchronizes the configuration form an origin instance to a replica`,
 	RunE: func(cmd *cobra.Command, args []string) error {
 		logger = log.GetLogger("run")
-		cfg, err := getConfig()
+		cfg, err := config.Get(cfgFile, cmd.Flags())
 		if err != nil {
 			logger.Error(err)
 			return err
@@ -43,82 +43,47 @@ var doCmd = &cobra.Command{
 
 func init() {
 	rootCmd.AddCommand(doCmd)
-	doCmd.PersistentFlags().String("cron", "", "The cron expression to run in daemon mode")
-	_ = viper.BindPFlag(configCron, doCmd.PersistentFlags().Lookup("cron"))
-	doCmd.PersistentFlags().Bool("runOnStart", true, "Run the sync job on start.")
-	_ = viper.BindPFlag(configRunOnStart, doCmd.PersistentFlags().Lookup("runOnStart"))
-	doCmd.PersistentFlags().Bool("printConfigOnly", false, "Prints the configuration only and exists. "+
+	doCmd.PersistentFlags().String(config.FlagCron, "", "The cron expression to run in daemon mode")
+	doCmd.PersistentFlags().Bool(config.FlagRunOnStart, true, "Run the sync job on start.")
+	doCmd.PersistentFlags().Bool(config.FlagPrintConfigOnly, false, "Prints the configuration only and exists. "+
 		"Can be used to debug the config E.g: when having authentication issues.")
-	_ = viper.BindPFlag(configPrintConfigOnly, doCmd.PersistentFlags().Lookup("printConfigOnly"))
-	doCmd.PersistentFlags().Bool("continueOnError", false, "If enabled, the synchronisation task "+
+	doCmd.PersistentFlags().Bool(config.FlagContinueOnError, false, "If enabled, the synchronisation task "+
 		"will not fail on single errors, but will log the errors and continue.")
-	_ = viper.BindPFlag(configContinueOnError, doCmd.PersistentFlags().Lookup("continueOnError"))
 
-	doCmd.PersistentFlags().Int("api-port", 8080, "Sync API Port, the API endpoint will be started to enable remote triggering; if 0 port API is disabled.")
-	_ = viper.BindPFlag(configAPIPort, doCmd.PersistentFlags().Lookup("api-port"))
-	doCmd.PersistentFlags().String("api-username", "", "Sync API username")
-	_ = viper.BindPFlag(configAPIUsername, doCmd.PersistentFlags().Lookup("api-username"))
-	doCmd.PersistentFlags().String("api-password", "", "Sync API password")
-	_ = viper.BindPFlag(configAPIPassword, doCmd.PersistentFlags().Lookup("api-password"))
-	doCmd.PersistentFlags().String("api-darkMode", "", "API UI in dark mode")
-	_ = viper.BindPFlag(configAPIDarkMode, doCmd.PersistentFlags().Lookup("api-darkMode"))
+	doCmd.PersistentFlags().Int(config.FlagApiPort, 8080, "Sync API Port, the API endpoint will be started to enable remote triggering; if 0 port API is disabled.")
+	doCmd.PersistentFlags().String(config.FlagApiUsername, "", "Sync API username")
+	doCmd.PersistentFlags().String(config.FlagApiPassword, "", "Sync API password")
+	doCmd.PersistentFlags().String(config.FlagApiDarkMode, "", "API UI in dark mode")
 
-	doCmd.PersistentFlags().Bool("feature-dhcp-server-config", true, "Enable DHCP server config feature")
-	_ = viper.BindPFlag(configFeatureDHCPServerConfig, doCmd.PersistentFlags().Lookup("feature-dhcp-server-config"))
-	doCmd.PersistentFlags().Bool("feature-dhcp-static-leases", true, "Enable DHCP server static leases feature")
-	_ = viper.BindPFlag(configFeatureDHCPStaticLeases, doCmd.PersistentFlags().Lookup("feature-dhcp-static-leases"))
+	doCmd.PersistentFlags().Bool(config.FlagFeatureDhcpServerConfig, true, "Enable DHCP server config feature")
+	doCmd.PersistentFlags().Bool(config.FlagFeatureDhcpStaticLeases, true, "Enable DHCP server static leases feature")
 
-	doCmd.PersistentFlags().Bool("feature-dns-server-config", true, "Enable DNS server config feature")
-	_ = viper.BindPFlag(configFeatureDNServerConfig, doCmd.PersistentFlags().Lookup("feature-dns-server-config"))
-	doCmd.PersistentFlags().Bool("feature-dns-access-lists", true, "Enable DNS server access lists feature")
-	_ = viper.BindPFlag(configFeatureDNSPAccessLists, doCmd.PersistentFlags().Lookup("feature-dns-access-lists"))
-	doCmd.PersistentFlags().Bool("feature-dns-rewrites", true, "Enable DNS rewrites feature")
-	_ = viper.BindPFlag(configFeatureDNSRewrites, doCmd.PersistentFlags().Lookup("feature-dns-rewrites"))
-	doCmd.PersistentFlags().Bool("feature-general-settings", true, "Enable general settings feature")
-	_ = viper.BindPFlag(configFeatureGeneralSettings, doCmd.PersistentFlags().Lookup("feature-general-settings"))
-	_ = viper.BindPFlag("features.generalSettings", doCmd.PersistentFlags().Lookup("feature-general-settings"))
-	doCmd.PersistentFlags().Bool("feature-query-log-config", true, "Enable query log config feature")
-	_ = viper.BindPFlag(configFeatureQueryLogConfig, doCmd.PersistentFlags().Lookup("feature-query-log-config"))
-	doCmd.PersistentFlags().Bool("feature-stats-config", true, "Enable stats config feature")
-	_ = viper.BindPFlag(configFeatureStatsConfig, doCmd.PersistentFlags().Lookup("feature-stats-config"))
-	doCmd.PersistentFlags().Bool("feature-client-settings", true, "Enable client settings feature")
-	_ = viper.BindPFlag(configFeatureClientSettings, doCmd.PersistentFlags().Lookup("feature-client-settings"))
-	doCmd.PersistentFlags().Bool("feature-services", true, "Enable services sync feature")
-	_ = viper.BindPFlag(configFeatureServices, doCmd.PersistentFlags().Lookup("feature-services"))
-	doCmd.PersistentFlags().Bool("feature-filters", true, "Enable filters sync feature")
-	_ = viper.BindPFlag(configFeatureFilters, doCmd.PersistentFlags().Lookup("feature-filters"))
+	doCmd.PersistentFlags().Bool(config.FlagFeatureDnsServerConfig, true, "Enable DNS server config feature")
+	doCmd.PersistentFlags().Bool(config.FlagFeatureDnsAccessLists, true, "Enable DNS server access lists feature")
+	doCmd.PersistentFlags().Bool(config.FlagFeatureDnsRewrites, true, "Enable DNS rewrites feature")
 
-	doCmd.PersistentFlags().String("origin-url", "", "Origin instance url")
-	_ = viper.BindPFlag(configOriginURL, doCmd.PersistentFlags().Lookup("origin-url"))
-	doCmd.PersistentFlags().String("origin-web-url", "", "Origin instance web url used in the web interface (default: <origin-url>)")
-	_ = viper.BindPFlag(configOriginWebURL, doCmd.PersistentFlags().Lookup("origin-web-url"))
-	doCmd.PersistentFlags().String("origin-api-path", "/control", "Origin instance API path")
-	_ = viper.BindPFlag(configOriginAPIPath, doCmd.PersistentFlags().Lookup("origin-api-path"))
-	doCmd.PersistentFlags().String("origin-username", "", "Origin instance username")
-	_ = viper.BindPFlag(configOriginUsername, doCmd.PersistentFlags().Lookup("origin-username"))
-	doCmd.PersistentFlags().String("origin-password", "", "Origin instance password")
-	_ = viper.BindPFlag(configOriginPassword, doCmd.PersistentFlags().Lookup("origin-password"))
-	doCmd.PersistentFlags().String("origin-cookie", "", "If Set, uses a cookie for authentication")
-	_ = viper.BindPFlag(configOriginCookie, doCmd.PersistentFlags().Lookup("origin-cookie"))
-	doCmd.PersistentFlags().Bool("origin-insecure-skip-verify", false, "Enable Origin instance InsecureSkipVerify")
-	_ = viper.BindPFlag(configOriginInsecureSkipVerify, doCmd.PersistentFlags().Lookup("origin-insecure-skip-verify"))
+	doCmd.PersistentFlags().Bool(config.FlagFeatureGeneral, true, "Enable general settings feature")
+	doCmd.PersistentFlags().Bool(config.FlagFeatureQueryLog, true, "Enable query log config feature")
+	doCmd.PersistentFlags().Bool(config.FlagFeatureStats, true, "Enable stats config feature")
+	doCmd.PersistentFlags().Bool(config.FlagFeatureClient, true, "Enable client settings feature")
+	doCmd.PersistentFlags().Bool(config.FlagFeatureServices, true, "Enable services sync feature")
+	doCmd.PersistentFlags().Bool(config.FlagFeatureFilters, true, "Enable filters sync feature")
 
-	doCmd.PersistentFlags().String("replica-url", "", "Replica instance url")
-	_ = viper.BindPFlag(configReplicaURL, doCmd.PersistentFlags().Lookup("replica-url"))
-	doCmd.PersistentFlags().String("replica-web-url", "", "Replica instance web url used in the web interface (default: <replica-url>)")
-	_ = viper.BindPFlag(configReplicaWebURL, doCmd.PersistentFlags().Lookup("replica-web-url"))
-	doCmd.PersistentFlags().String("replica-api-path", "/control", "Replica instance API path")
-	_ = viper.BindPFlag(configReplicaAPIPath, doCmd.PersistentFlags().Lookup("replica-api-path"))
-	doCmd.PersistentFlags().String("replica-username", "", "Replica instance username")
-	_ = viper.BindPFlag(configReplicaUsername, doCmd.PersistentFlags().Lookup("replica-username"))
-	doCmd.PersistentFlags().String("replica-password", "", "Replica instance password")
-	_ = viper.BindPFlag(configReplicaPassword, doCmd.PersistentFlags().Lookup("replica-password"))
-	doCmd.PersistentFlags().String("replica-cookie", "", "If Set, uses a cookie for authentication")
-	_ = viper.BindPFlag(configReplicaCookie, doCmd.PersistentFlags().Lookup("replica-cookie"))
-	doCmd.PersistentFlags().Bool("replica-insecure-skip-verify", false, "Enable Replica instance InsecureSkipVerify")
-	_ = viper.BindPFlag(configReplicaInsecureSkipVerify, doCmd.PersistentFlags().Lookup("replica-insecure-skip-verify"))
-	doCmd.PersistentFlags().Bool("replica-auto-setup", false, "Enable automatic setup of new AdguardHome instances. This replaces the setup wizard.")
-	_ = viper.BindPFlag(configReplicaAutoSetup, doCmd.PersistentFlags().Lookup("replica-auto-setup"))
-	doCmd.PersistentFlags().String("replica-interface-name", "", "Optional change the interface name of the replica if it differs from the master")
-	_ = viper.BindPFlag(configReplicaInterfaceName, doCmd.PersistentFlags().Lookup("replica-interface-name"))
+	doCmd.PersistentFlags().String(config.FlagOriginURL, "", "Origin instance url")
+	doCmd.PersistentFlags().String(config.FlagOriginWebURL, "", "Origin instance web url used in the web interface (default: <origin-url>)")
+	doCmd.PersistentFlags().String(config.FlagOriginApiPath, "/control", "Origin instance API path")
+	doCmd.PersistentFlags().String(config.FlagOriginUsername, "", "Origin instance username")
+	doCmd.PersistentFlags().String(config.FlagOriginPassword, "", "Origin instance password")
+	doCmd.PersistentFlags().String(config.FlagOriginCookie, "", "If Set, uses a cookie for authentication")
+	doCmd.PersistentFlags().Bool(config.FlagOriginISV, false, "Enable Origin instance InsecureSkipVerify")
+
+	doCmd.PersistentFlags().String(config.FlagReplicaURL, "", "Replica instance url")
+	doCmd.PersistentFlags().String(config.FlagReplicaWebURL, "", "Replica instance web url used in the web interface (default: <replica-url>)")
+	doCmd.PersistentFlags().String(config.FlagReplicaApiPath, "/control", "Replica instance API path")
+	doCmd.PersistentFlags().String(config.FlagReplicaUsername, "", "Replica instance username")
+	doCmd.PersistentFlags().String(config.FlagReplicaPassword, "", "Replica instance password")
+	doCmd.PersistentFlags().String(config.FlagReplicaCookie, "", "If Set, uses a cookie for authentication")
+	doCmd.PersistentFlags().Bool(config.FlagReplicaISV, false, "Enable Replica instance InsecureSkipVerify")
+	doCmd.PersistentFlags().Bool(config.FlagReplicaAutoSetup, false, "Enable automatic setup of new AdguardHome instances. This replaces the setup wizard.")
+	doCmd.PersistentFlags().String(config.FlagReplicaInterfaceName, "", "Optional change the interface name of the replica if it differs from the master")
 }

go.mod

@@ -1,80 +1,432 @@
 module github.com/bakito/adguardhome-sync
 
-go 1.21
+go 1.22
 
 require (
+	github.com/bakito/semver v1.1.3
+	github.com/caarlos0/env/v10 v10.0.0
+	github.com/deepmap/oapi-codegen/v2 v2.1.0
 	github.com/gin-gonic/gin v1.9.1
-	github.com/go-resty/resty/v2 v2.9.1
-	github.com/golang/mock v1.6.0
-	github.com/google/uuid v1.5.0
+	github.com/go-resty/resty/v2 v2.12.0
+	github.com/golangci/golangci-lint v1.57.2
+	github.com/google/uuid v1.6.0
+	github.com/goreleaser/goreleaser v1.24.0
 	github.com/jinzhu/copier v0.4.0
-	github.com/mitchellh/go-homedir v1.1.0
 	github.com/oapi-codegen/runtime v1.1.1
-	github.com/onsi/ginkgo/v2 v2.13.2
-	github.com/onsi/gomega v1.30.0
+	github.com/onsi/ginkgo/v2 v2.17.1
+	github.com/onsi/gomega v1.32.0
+	github.com/prometheus/client_golang v1.19.0
 	github.com/robfig/cron/v3 v3.0.1
 	github.com/spf13/cobra v1.8.0
-	github.com/spf13/viper v1.18.2
-	go.uber.org/zap v1.26.0
-	golang.org/x/mod v0.14.0
+	go.uber.org/mock v0.4.0
+	go.uber.org/zap v1.27.0
+	golang.org/x/exp v0.0.0-20240103183307-be819d1f06fc
+	golang.org/x/mod v0.16.0
 	gopkg.in/yaml.v3 v3.0.1
-	k8s.io/apimachinery v0.29.0
+	k8s.io/apimachinery v0.29.3
+	k8s.io/code-generator v0.29.3
 )
 
 require (
+	4d63.com/gocheckcompilerdirectives v1.2.1 // indirect
+	4d63.com/gochecknoglobals v0.2.1 // indirect
+	cloud.google.com/go v0.110.10 // indirect
+	cloud.google.com/go/compute v1.23.3 // indirect
+	cloud.google.com/go/compute/metadata v0.2.3 // indirect
+	cloud.google.com/go/iam v1.1.5 // indirect
+	cloud.google.com/go/kms v1.15.5 // indirect
+	cloud.google.com/go/storage v1.35.1 // indirect
+	code.gitea.io/sdk/gitea v0.17.1 // indirect
+	dario.cat/mergo v1.0.0 // indirect
+	github.com/4meepo/tagalign v1.3.3 // indirect
+	github.com/Abirdcfly/dupword v0.0.14 // indirect
+	github.com/AlekSi/pointer v1.2.0 // indirect
+	github.com/Antonboom/errname v0.1.12 // indirect
+	github.com/Antonboom/nilnil v0.1.7 // indirect
+	github.com/Antonboom/testifylint v1.2.0 // indirect
+	github.com/Azure/azure-sdk-for-go v68.0.0+incompatible // indirect
+	github.com/Azure/azure-sdk-for-go/sdk/azcore v1.9.0 // indirect
+	github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.4.0 // indirect
+	github.com/Azure/azure-sdk-for-go/sdk/internal v1.5.0 // indirect
+	github.com/Azure/azure-sdk-for-go/sdk/keyvault/azkeys v0.10.0 // indirect
+	github.com/Azure/azure-sdk-for-go/sdk/keyvault/internal v0.7.1 // indirect
+	github.com/Azure/azure-sdk-for-go/sdk/storage/azblob v1.2.0 // indirect
+	github.com/Azure/go-autorest v14.2.0+incompatible // indirect
+	github.com/Azure/go-autorest/autorest v0.11.29 // indirect
+	github.com/Azure/go-autorest/autorest/adal v0.9.23 // indirect
+	github.com/Azure/go-autorest/autorest/azure/auth v0.5.12 // indirect
+	github.com/Azure/go-autorest/autorest/azure/cli v0.4.6 // indirect
+	github.com/Azure/go-autorest/autorest/date v0.3.0 // indirect
+	github.com/Azure/go-autorest/autorest/to v0.4.0 // indirect
+	github.com/Azure/go-autorest/logger v0.2.1 // indirect
+	github.com/Azure/go-autorest/tracing v0.6.0 // indirect
+	github.com/AzureAD/microsoft-authentication-library-for-go v1.2.0 // indirect
+	github.com/BurntSushi/toml v1.3.2 // indirect
+	github.com/Djarvur/go-err113 v0.0.0-20210108212216-aea10b59be24 // indirect
+	github.com/GaijinEntertainment/go-exhaustruct/v3 v3.2.0 // indirect
+	github.com/Masterminds/goutils v1.1.1 // indirect
+	github.com/Masterminds/semver v1.5.0 // indirect
+	github.com/Masterminds/semver/v3 v3.2.1 // indirect
+	github.com/Masterminds/sprig/v3 v3.2.3 // indirect
+	github.com/Microsoft/go-winio v0.6.1 // indirect
+	github.com/OpenPeeDeeP/depguard/v2 v2.2.0 // indirect
+	github.com/ProtonMail/go-crypto v1.0.0 // indirect
+	github.com/alecthomas/go-check-sumtype v0.1.4 // indirect
+	github.com/alessio/shellescape v1.4.1 // indirect
+	github.com/alexkohler/nakedret/v2 v2.0.4 // indirect
+	github.com/alexkohler/prealloc v1.0.0 // indirect
+	github.com/alingse/asasalint v0.0.11 // indirect
 	github.com/apapsch/go-jsonmerge/v2 v2.0.0 // indirect
+	github.com/asaskevich/govalidator v0.0.0-20230301143203-a9d515a09cc2 // indirect
+	github.com/ashanbrown/forbidigo v1.6.0 // indirect
+	github.com/ashanbrown/makezero v1.1.1 // indirect
+	github.com/atc0005/go-teams-notify/v2 v2.9.0 // indirect
+	github.com/aws/aws-sdk-go v1.50.10 // indirect
+	github.com/aws/aws-sdk-go-v2 v1.24.0 // indirect
+	github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.5.4 // indirect
+	github.com/aws/aws-sdk-go-v2/config v1.26.1 // indirect
+	github.com/aws/aws-sdk-go-v2/credentials v1.16.12 // indirect
+	github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.14.10 // indirect
+	github.com/aws/aws-sdk-go-v2/feature/s3/manager v1.15.7 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/configsources v1.2.9 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.5.9 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/ini v1.7.2 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/v4a v1.2.9 // indirect
+	github.com/aws/aws-sdk-go-v2/service/ecr v1.20.2 // indirect
+	github.com/aws/aws-sdk-go-v2/service/ecrpublic v1.18.2 // indirect
+	github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.10.4 // indirect
+	github.com/aws/aws-sdk-go-v2/service/internal/checksum v1.2.9 // indirect
+	github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.10.9 // indirect
+	github.com/aws/aws-sdk-go-v2/service/internal/s3shared v1.16.9 // indirect
+	github.com/aws/aws-sdk-go-v2/service/kms v1.27.5 // indirect
+	github.com/aws/aws-sdk-go-v2/service/s3 v1.47.5 // indirect
+	github.com/aws/aws-sdk-go-v2/service/sso v1.18.5 // indirect
+	github.com/aws/aws-sdk-go-v2/service/ssooidc v1.21.5 // indirect
+	github.com/aws/aws-sdk-go-v2/service/sts v1.26.5 // indirect
+	github.com/aws/smithy-go v1.19.0 // indirect
+	github.com/awslabs/amazon-ecr-credential-helper/ecr-login v0.0.0-20231024185945-8841054dbdb8 // indirect
+	github.com/aymanbagabas/go-osc52/v2 v2.0.1 // indirect
+	github.com/bahlo/generic-list-go v0.2.0 // indirect
+	github.com/beorn7/perks v1.0.1 // indirect
+	github.com/bkielbasa/cyclop v1.2.1 // indirect
+	github.com/blakesmith/ar v0.0.0-20190502131153-809d4375e1fb // indirect
+	github.com/blizzy78/varnamelen v0.8.0 // indirect
+	github.com/bombsimon/wsl/v4 v4.2.1 // indirect
+	github.com/breml/bidichk v0.2.7 // indirect
+	github.com/breml/errchkjson v0.3.6 // indirect
+	github.com/buger/jsonparser v1.1.1 // indirect
+	github.com/butuzov/ireturn v0.3.0 // indirect
+	github.com/butuzov/mirror v1.1.0 // indirect
 	github.com/bytedance/sonic v1.10.2 // indirect
+	github.com/caarlos0/ctrlc v1.2.0 // indirect
+	github.com/caarlos0/env/v9 v9.0.0 // indirect
+	github.com/caarlos0/go-reddit/v3 v3.0.1 // indirect
+	github.com/caarlos0/go-shellwords v1.0.12 // indirect
+	github.com/caarlos0/go-version v0.1.1 // indirect
+	github.com/caarlos0/log v0.4.4 // indirect
+	github.com/catenacyber/perfsprint v0.7.1 // indirect
+	github.com/cavaliergopher/cpio v1.0.1 // indirect
+	github.com/ccojocar/zxcvbn-go v1.0.2 // indirect
+	github.com/cenkalti/backoff/v4 v4.2.1 // indirect
+	github.com/cespare/xxhash/v2 v2.2.0 // indirect
+	github.com/charithe/durationcheck v0.0.10 // indirect
+	github.com/charmbracelet/lipgloss v0.9.1 // indirect
+	github.com/charmbracelet/x/exp/ordered v0.0.0-20231010190216-1cb11efc897d // indirect
+	github.com/chavacava/garif v0.1.0 // indirect
 	github.com/chenzhuoyu/base64x v0.0.0-20230717121745-296ad89f973d // indirect
 	github.com/chenzhuoyu/iasm v0.9.1 // indirect
+	github.com/chrismellard/docker-credential-acr-env v0.0.0-20230304212654-82a0ddb27589 // indirect
+	github.com/ckaznocha/intrange v0.1.1 // indirect
+	github.com/cloudflare/circl v1.3.7 // indirect
+	github.com/containerd/stargz-snapshotter/estargz v0.14.3 // indirect
+	github.com/coreos/go-semver v0.3.0 // indirect
+	github.com/cpuguy83/go-md2man/v2 v2.0.3 // indirect
+	github.com/curioswitch/go-reassign v0.2.0 // indirect
+	github.com/cyphar/filepath-securejoin v0.2.4 // indirect
+	github.com/daixiang0/gci v0.12.3 // indirect
+	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
+	github.com/davidmz/go-pageant v1.0.2 // indirect
+	github.com/denis-tingaikin/go-header v0.5.0 // indirect
+	github.com/dghubble/go-twitter v0.0.0-20211115160449-93a8679adecb // indirect
+	github.com/dghubble/oauth1 v0.7.2 // indirect
+	github.com/dghubble/sling v1.4.0 // indirect
+	github.com/dimchansky/utfbom v1.1.1 // indirect
+	github.com/distribution/reference v0.5.0 // indirect
+	github.com/docker/cli v24.0.7+incompatible // indirect
+	github.com/docker/distribution v2.8.3+incompatible // indirect
+	github.com/docker/docker v24.0.9+incompatible // indirect
+	github.com/docker/docker-credential-helpers v0.8.0 // indirect
+	github.com/docker/go-connections v0.4.0 // indirect
+	github.com/docker/go-units v0.5.0 // indirect
+	github.com/elliotchance/orderedmap/v2 v2.2.0 // indirect
+	github.com/emirpasic/gods v1.18.1 // indirect
+	github.com/ettle/strcase v0.2.0 // indirect
+	github.com/evanphx/json-patch/v5 v5.6.0 // indirect
+	github.com/fatih/color v1.16.0 // indirect
+	github.com/fatih/structtag v1.2.0 // indirect
+	github.com/firefart/nonamedreturns v1.0.4 // indirect
 	github.com/fsnotify/fsnotify v1.7.0 // indirect
+	github.com/fzipp/gocyclo v0.6.0 // indirect
 	github.com/gabriel-vasile/mimetype v1.4.3 // indirect
+	github.com/getkin/kin-openapi v0.122.0 // indirect
+	github.com/ghostiam/protogetter v0.3.5 // indirect
 	github.com/gin-contrib/sse v0.1.0 // indirect
-	github.com/go-logr/logr v1.3.0 // indirect
+	github.com/go-critic/go-critic v0.11.2 // indirect
+	github.com/go-fed/httpsig v1.1.0 // indirect
+	github.com/go-git/gcfg v1.5.1-0.20230307220236-3a3c6141e376 // indirect
+	github.com/go-git/go-billy/v5 v5.5.0 // indirect
+	github.com/go-git/go-git/v5 v5.11.0 // indirect
+	github.com/go-logr/logr v1.4.1 // indirect
+	github.com/go-openapi/analysis v0.21.4 // indirect
+	github.com/go-openapi/errors v0.20.4 // indirect
+	github.com/go-openapi/jsonpointer v0.20.0 // indirect
+	github.com/go-openapi/jsonreference v0.20.2 // indirect
+	github.com/go-openapi/loads v0.21.2 // indirect
+	github.com/go-openapi/runtime v0.26.0 // indirect
+	github.com/go-openapi/spec v0.20.9 // indirect
+	github.com/go-openapi/strfmt v0.21.7 // indirect
+	github.com/go-openapi/swag v0.22.4 // indirect
+	github.com/go-openapi/validate v0.22.1 // indirect
 	github.com/go-playground/locales v0.14.1 // indirect
 	github.com/go-playground/universal-translator v0.18.1 // indirect
 	github.com/go-playground/validator/v10 v10.16.0 // indirect
 	github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 // indirect
+	github.com/go-telegram-bot-api/telegram-bot-api v4.6.4+incompatible // indirect
+	github.com/go-toolsmith/astcast v1.1.0 // indirect
+	github.com/go-toolsmith/astcopy v1.1.0 // indirect
+	github.com/go-toolsmith/astequal v1.2.0 // indirect
+	github.com/go-toolsmith/astfmt v1.1.0 // indirect
+	github.com/go-toolsmith/astp v1.1.0 // indirect
+	github.com/go-toolsmith/strparse v1.1.0 // indirect
+	github.com/go-toolsmith/typep v1.1.0 // indirect
+	github.com/go-viper/mapstructure/v2 v2.0.0-alpha.1 // indirect
+	github.com/go-xmlfmt/xmlfmt v1.1.2 // indirect
+	github.com/gobwas/glob v0.2.3 // indirect
 	github.com/goccy/go-json v0.10.2 // indirect
+	github.com/gofrs/flock v0.8.1 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
+	github.com/golang-jwt/jwt/v4 v4.5.0 // indirect
+	github.com/golang-jwt/jwt/v5 v5.1.0 // indirect
+	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
+	github.com/golang/protobuf v1.5.4 // indirect
+	github.com/golangci/dupl v0.0.0-20180902072040-3e9179ac440a // indirect
+	github.com/golangci/gofmt v0.0.0-20231018234816-f50ced29576e // indirect
+	github.com/golangci/misspell v0.4.1 // indirect
+	github.com/golangci/plugin-module-register v0.1.1 // indirect
+	github.com/golangci/revgrep v0.5.2 // indirect
+	github.com/golangci/unconvert v0.0.0-20240309020433-c5143eacb3ed // indirect
 	github.com/google/go-cmp v0.6.0 // indirect
+	github.com/google/go-containerregistry v0.19.0 // indirect
+	github.com/google/go-github/v57 v57.0.0 // indirect
+	github.com/google/go-querystring v1.1.0 // indirect
 	github.com/google/gofuzz v1.2.0 // indirect
-	github.com/google/pprof v0.0.0-20210720184732-4bb14d4b1be1 // indirect
-	github.com/hashicorp/hcl v1.0.0 // indirect
+	github.com/google/ko v0.15.1 // indirect
+	github.com/google/pprof v0.0.0-20231023181126-ff6d637d2a7b // indirect
+	github.com/google/rpmpack v0.5.0 // indirect
+	github.com/google/s2a-go v0.1.7 // indirect
+	github.com/google/safetext v0.0.0-20220905092116-b49f7bc46da2 // indirect
+	github.com/google/wire v0.5.0 // indirect
+	github.com/googleapis/enterprise-certificate-proxy v0.3.2 // indirect
+	github.com/googleapis/gax-go/v2 v2.12.0 // indirect
+	github.com/gordonklaus/ineffassign v0.1.0 // indirect
+	github.com/goreleaser/chglog v0.5.0 // indirect
+	github.com/goreleaser/fileglob v1.3.0 // indirect
+	github.com/goreleaser/nfpm/v2 v2.35.3 // indirect
+	github.com/gorilla/websocket v1.5.1 // indirect
+	github.com/gostaticanalysis/analysisutil v0.7.1 // indirect
+	github.com/gostaticanalysis/comment v1.4.2 // indirect
+	github.com/gostaticanalysis/forcetypeassert v0.1.0 // indirect
+	github.com/gostaticanalysis/nilerr v0.1.1 // indirect
+	github.com/hashicorp/errwrap v1.1.0 // indirect
+	github.com/hashicorp/go-cleanhttp v0.5.2 // indirect
+	github.com/hashicorp/go-multierror v1.1.1 // indirect
+	github.com/hashicorp/go-retryablehttp v0.7.4 // indirect
+	github.com/hashicorp/go-version v1.6.0 // indirect
+	github.com/hashicorp/hcl v1.0.1-vault-5 // indirect
+	github.com/hexops/gotextdiff v1.0.3 // indirect
+	github.com/huandu/xstrings v1.3.3 // indirect
+	github.com/imdario/mergo v0.3.16 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
+	github.com/invopop/jsonschema v0.12.0 // indirect
+	github.com/invopop/yaml v0.2.0 // indirect
+	github.com/jbenet/go-context v0.0.0-20150711004518-d14ea06fba99 // indirect
+	github.com/jgautheron/goconst v1.7.1 // indirect
+	github.com/jingyugao/rowserrcheck v1.1.1 // indirect
+	github.com/jirfag/go-printf-func-name v0.0.0-20200119135958-7558a9eaa5af // indirect
+	github.com/jjti/go-spancheck v0.5.3 // indirect
+	github.com/jmespath/go-jmespath v0.4.0 // indirect
+	github.com/josharian/intern v1.0.0 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
+	github.com/julz/importas v0.1.0 // indirect
+	github.com/karamaru-alpha/copyloopvar v1.0.10 // indirect
+	github.com/kevinburke/ssh_config v1.2.0 // indirect
+	github.com/kisielk/errcheck v1.7.0 // indirect
+	github.com/kkHAIKE/contextcheck v1.1.5 // indirect
+	github.com/klauspost/compress v1.17.5 // indirect
 	github.com/klauspost/cpuid/v2 v2.2.6 // indirect
+	github.com/klauspost/pgzip v1.2.6 // indirect
+	github.com/kulti/thelper v0.6.3 // indirect
+	github.com/kunwardeep/paralleltest v1.0.10 // indirect
+	github.com/kylelemons/godebug v1.1.0 // indirect
+	github.com/kyoh86/exportloopref v0.1.11 // indirect
+	github.com/ldez/gomoddirectives v0.2.4 // indirect
+	github.com/ldez/tagliatelle v0.5.0 // indirect
 	github.com/leodido/go-urn v1.2.4 // indirect
+	github.com/leonklingele/grouper v1.1.1 // indirect
+	github.com/letsencrypt/boulder v0.0.0-20231026200631-000cd05d5491 // indirect
+	github.com/lucasb-eyer/go-colorful v1.2.0 // indirect
+	github.com/lufeee/execinquery v1.2.1 // indirect
+	github.com/macabu/inamedparam v0.1.3 // indirect
 	github.com/magiconair/properties v1.8.7 // indirect
+	github.com/mailru/easyjson v0.7.7 // indirect
+	github.com/maratori/testableexamples v1.0.0 // indirect
+	github.com/maratori/testpackage v1.1.1 // indirect
+	github.com/matoous/godox v0.0.0-20230222163458-006bad1f9d26 // indirect
+	github.com/mattn/go-colorable v0.1.13 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
+	github.com/mattn/go-mastodon v0.0.6 // indirect
+	github.com/mattn/go-runewidth v0.0.15 // indirect
+	github.com/mgechev/revive v1.3.7 // indirect
+	github.com/mitchellh/copystructure v1.2.0 // indirect
+	github.com/mitchellh/go-homedir v1.1.0 // indirect
 	github.com/mitchellh/mapstructure v1.5.0 // indirect
+	github.com/mitchellh/reflectwalk v1.0.2 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
-	github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e // indirect
-	github.com/pelletier/go-toml/v2 v2.1.1 // indirect
-	github.com/sagikazarmark/locafero v0.4.0 // indirect
+	github.com/mohae/deepcopy v0.0.0-20170929034955-c48cc78d4826 // indirect
+	github.com/moricho/tparallel v0.3.1 // indirect
+	github.com/muesli/mango v0.1.0 // indirect
+	github.com/muesli/mango-cobra v1.2.0 // indirect
+	github.com/muesli/mango-pflag v0.1.0 // indirect
+	github.com/muesli/reflow v0.3.0 // indirect
+	github.com/muesli/roff v0.1.0 // indirect
+	github.com/muesli/termenv v0.15.2 // indirect
+	github.com/nakabonne/nestif v0.3.1 // indirect
+	github.com/nishanths/exhaustive v0.12.0 // indirect
+	github.com/nishanths/predeclared v0.2.2 // indirect
+	github.com/nunnatsa/ginkgolinter v0.16.2 // indirect
+	github.com/oklog/ulid v1.3.1 // indirect
+	github.com/olekukonko/tablewriter v0.0.5 // indirect
+	github.com/opencontainers/go-digest v1.0.0 // indirect
+	github.com/opencontainers/image-spec v1.1.0-rc5 // indirect
+	github.com/pelletier/go-toml v1.9.5 // indirect
+	github.com/pelletier/go-toml/v2 v2.2.0 // indirect
+	github.com/perimeterx/marshmallow v1.1.5 // indirect
+	github.com/pjbgf/sha1cd v0.3.0 // indirect
+	github.com/pkg/browser v0.0.0-20210911075715-681adbf594b8 // indirect
+	github.com/pkg/errors v0.9.1 // indirect
+	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
+	github.com/polyfloyd/go-errorlint v1.4.8 // indirect
+	github.com/prometheus/client_model v0.5.0 // indirect
+	github.com/prometheus/common v0.48.0 // indirect
+	github.com/prometheus/procfs v0.12.0 // indirect
+	github.com/quasilyte/go-ruleguard v0.4.2 // indirect
+	github.com/quasilyte/gogrep v0.5.0 // indirect
+	github.com/quasilyte/regex/syntax v0.0.0-20210819130434-b3f0c404a727 // indirect
+	github.com/quasilyte/stdinfo v0.0.0-20220114132959-f7386bf02567 // indirect
+	github.com/rivo/uniseg v0.4.2 // indirect
+	github.com/russross/blackfriday/v2 v2.1.0 // indirect
+	github.com/ryancurrah/gomodguard v1.3.1 // indirect
+	github.com/ryanrolds/sqlclosecheck v0.5.1 // indirect
+	github.com/sagikazarmark/locafero v0.3.0 // indirect
 	github.com/sagikazarmark/slog-shim v0.1.0 // indirect
+	github.com/sanposhiho/wastedassign/v2 v2.0.7 // indirect
+	github.com/santhosh-tekuri/jsonschema/v5 v5.3.1 // indirect
+	github.com/sashamelentyev/interfacebloat v1.1.0 // indirect
+	github.com/sashamelentyev/usestdlibvars v1.25.0 // indirect
+	github.com/secure-systems-lab/go-securesystemslib v0.7.0 // indirect
+	github.com/securego/gosec/v2 v2.19.0 // indirect
+	github.com/sergi/go-diff v1.2.0 // indirect
+	github.com/shazow/go-diff v0.0.0-20160112020656-b6b7b6733b8c // indirect
+	github.com/shopspring/decimal v1.2.0 // indirect
+	github.com/sigstore/cosign/v2 v2.2.1 // indirect
+	github.com/sigstore/rekor v1.3.3 // indirect
+	github.com/sigstore/sigstore v1.7.5 // indirect
+	github.com/sirupsen/logrus v1.9.3 // indirect
+	github.com/sivchari/containedctx v1.0.3 // indirect
+	github.com/sivchari/tenv v1.7.1 // indirect
+	github.com/skeema/knownhosts v1.2.1 // indirect
+	github.com/slack-go/slack v0.12.3 // indirect
+	github.com/sonatard/noctx v0.0.2 // indirect
 	github.com/sourcegraph/conc v0.3.0 // indirect
+	github.com/sourcegraph/go-diff v0.7.0 // indirect
 	github.com/spf13/afero v1.11.0 // indirect
-	github.com/spf13/cast v1.6.0 // indirect
+	github.com/spf13/cast v1.5.1 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
+	github.com/spf13/viper v1.17.0 // indirect
+	github.com/ssgreg/nlreturn/v2 v2.2.1 // indirect
+	github.com/stbenjam/no-sprintf-host-port v0.1.1 // indirect
+	github.com/stretchr/objx v0.5.2 // indirect
+	github.com/stretchr/testify v1.9.0 // indirect
 	github.com/subosito/gotenv v1.6.0 // indirect
+	github.com/t-yuki/gocover-cobertura v0.0.0-20180217150009-aaee18c8195c // indirect
+	github.com/tdakkota/asciicheck v0.2.0 // indirect
+	github.com/technoweenie/multipartstreamer v1.0.1 // indirect
+	github.com/tetafro/godot v1.4.16 // indirect
+	github.com/timakin/bodyclose v0.0.0-20230421092635-574207250966 // indirect
+	github.com/timonwong/loggercheck v0.9.4 // indirect
+	github.com/titanous/rocacheck v0.0.0-20171023193734-afe73141d399 // indirect
+	github.com/tomarrell/wrapcheck/v2 v2.8.3 // indirect
+	github.com/tommy-muehle/go-mnd/v2 v2.5.1 // indirect
+	github.com/tomnomnom/linkheader v0.0.0-20180905144013-02ca5825eb80 // indirect
 	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
 	github.com/ugorji/go/codec v1.2.12 // indirect
+	github.com/ulikunitz/xz v0.5.11 // indirect
+	github.com/ultraware/funlen v0.1.0 // indirect
+	github.com/ultraware/whitespace v0.1.0 // indirect
+	github.com/uudashr/gocognit v1.1.2 // indirect
+	github.com/vbatts/tar-split v0.11.5 // indirect
+	github.com/withfig/autocomplete-tools/integrations/cobra v1.2.1 // indirect
+	github.com/wk8/go-ordered-map/v2 v2.1.8 // indirect
+	github.com/xanzy/go-gitlab v0.97.0 // indirect
+	github.com/xanzy/ssh-agent v0.3.3 // indirect
+	github.com/xen0n/gosmopolitan v1.2.2 // indirect
+	github.com/yagipy/maintidx v1.0.0 // indirect
+	github.com/yeya24/promlinter v0.2.0 // indirect
+	github.com/ykadowak/zerologlint v0.1.5 // indirect
+	gitlab.com/bosi/decorder v0.4.1 // indirect
+	gitlab.com/digitalxero/go-conventional-commit v1.0.7 // indirect
+	go-simpler.org/musttag v0.9.0 // indirect
+	go-simpler.org/sloglint v0.5.0 // indirect
+	go.mongodb.org/mongo-driver v1.12.1 // indirect
+	go.opencensus.io v0.24.0 // indirect
+	go.uber.org/automaxprocs v1.5.3 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
+	gocloud.dev v0.36.0 // indirect
 	golang.org/x/arch v0.7.0 // indirect
-	golang.org/x/crypto v0.18.0 // indirect
-	golang.org/x/exp v0.0.0-20240103183307-be819d1f06fc // indirect
-	golang.org/x/net v0.19.0 // indirect
-	golang.org/x/sys v0.16.0 // indirect
+	golang.org/x/crypto v0.21.0 // indirect
+	golang.org/x/exp/typeparams v0.0.0-20240314144324-c7f7c6466f7f // indirect
+	golang.org/x/net v0.22.0 // indirect
+	golang.org/x/oauth2 v0.16.0 // indirect
+	golang.org/x/sync v0.6.0 // indirect
+	golang.org/x/sys v0.18.0 // indirect
+	golang.org/x/term v0.18.0 // indirect
 	golang.org/x/text v0.14.0 // indirect
-	golang.org/x/tools v0.16.0 // indirect
-	google.golang.org/protobuf v1.32.0 // indirect
-	gopkg.in/check.v1 v1.0.0-20200902074654-038fdea0a05b // indirect
+	golang.org/x/time v0.5.0 // indirect
+	golang.org/x/tools v0.19.0 // indirect
+	golang.org/x/xerrors v0.0.0-20231012003039-104605ab7028 // indirect
+	google.golang.org/api v0.152.0 // indirect
+	google.golang.org/appengine v1.6.8 // indirect
+	google.golang.org/genproto v0.0.0-20231120223509-83a465c0220f // indirect
+	google.golang.org/genproto/googleapis/api v0.0.0-20231120223509-83a465c0220f // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20231120223509-83a465c0220f // indirect
+	google.golang.org/grpc v1.59.0 // indirect
+	google.golang.org/protobuf v1.33.0 // indirect
+	gopkg.in/alexcesaro/quotedprintable.v3 v3.0.0-20150716171945-2caba252f4dc // indirect
+	gopkg.in/go-jose/go-jose.v2 v2.6.3 // indirect
 	gopkg.in/inf.v0 v0.9.1 // indirect
 	gopkg.in/ini.v1 v1.67.0 // indirect
+	gopkg.in/mail.v2 v2.3.1 // indirect
+	gopkg.in/warnings.v0 v0.1.2 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
+	honnef.co/go/tools v0.4.7 // indirect
+	k8s.io/gengo v0.0.0-20230829151522-9cce18d56c01 // indirect
 	k8s.io/klog/v2 v2.110.1 // indirect
 	k8s.io/utils v0.0.0-20230726121419-3b25d923346b // indirect
+	mvdan.cc/gofumpt v0.6.0 // indirect
+	mvdan.cc/unparam v0.0.0-20240104100049-c549a3470d14 // indirect
 	sigs.k8s.io/json v0.0.0-20221116044647-bc3834ca7abd // indirect
+	sigs.k8s.io/kind v0.20.0 // indirect
 	sigs.k8s.io/structured-merge-diff/v4 v4.4.1 // indirect
+	sigs.k8s.io/yaml v1.4.0 // indirect
 )

pkg/client/client.go

@@ -53,10 +53,8 @@ func New(config types.AdGuardInstance) (Client, error) {
 	u.Path = path.Clean(u.Path)
 	cl := resty.New().SetBaseURL(u.String()).SetDisableWarn(true)
 
-	if config.InsecureSkipVerify {
-		// #nosec G402 has to be explicitly enabled
-		cl.SetTLSClientConfig(&tls.Config{InsecureSkipVerify: true})
-	}
+	// #nosec G402 has to be explicitly enabled
+	cl.SetTLSClientConfig(&tls.Config{InsecureSkipVerify: config.InsecureSkipVerify})
 
 	cookieParts := strings.Split(config.Cookie, "=")
 	if len(cookieParts) == 2 {
@@ -90,6 +88,8 @@ func New(config types.AdGuardInstance) (Client, error) {
 type Client interface {
 	Host() string
 	Status() (*model.ServerStatus, error)
+	Stats() (*model.Stats, error)
+	QueryLog(limit int) (*model.QueryLog, error)
 	ToggleProtection(enable bool) error
 	RewriteList() (*model.RewriteEntries, error)
 	AddRewriteEntries(e ...model.RewriteEntry) error
@@ -109,18 +109,16 @@ type Client interface {
 	SetSafeSearchConfig(settings *model.SafeSearchConfig) error
 	ProfileInfo() (*model.ProfileInfo, error)
 	SetProfileInfo(settings *model.ProfileInfo) error
-	BlockedServices() (*model.BlockedServicesArray, error)
 	BlockedServicesSchedule() (*model.BlockedServicesSchedule, error)
-	SetBlockedServices(services *model.BlockedServicesArray) error
 	SetBlockedServicesSchedule(schedule *model.BlockedServicesSchedule) error
 	Clients() (*model.Clients, error)
 	AddClient(client *model.Client) error
 	UpdateClient(client *model.Client) error
 	DeleteClient(client *model.Client) error
-	QueryLogConfig() (*model.QueryLogConfig, error)
-	SetQueryLogConfig(*model.QueryLogConfig) error
-	StatsConfig() (*model.StatsConfig, error)
-	SetStatsConfig(sc *model.StatsConfig) error
+	QueryLogConfig() (*model.QueryLogConfigWithIgnored, error)
+	SetQueryLogConfig(*model.QueryLogConfigWithIgnored) error
+	StatsConfig() (*model.GetStatsConfigResponse, error)
+	SetStatsConfig(sc *model.PutStatsConfigUpdateRequest) error
 	Setup() error
 	AccessList() (*model.AccessList, error)
 	SetAccessList(*model.AccessList) error
@@ -160,6 +158,18 @@ func (cl *client) Status() (*model.ServerStatus, error) {
 	return status, err
 }
 
+func (cl *client) Stats() (*model.Stats, error) {
+	stats := &model.Stats{}
+	err := cl.doGet(cl.client.R().EnableTrace().SetResult(stats), "stats")
+	return stats, err
+}
+
+func (cl *client) QueryLog(limit int) (*model.QueryLog, error) {
+	ql := &model.QueryLog{}
+	err := cl.doGet(cl.client.R().EnableTrace().SetResult(ql), fmt.Sprintf(`querylog?limit=%d&response_status="all"`, limit))
+	return ql, err
+}
+
 func (cl *client) RewriteList() (*model.RewriteEntries, error) {
 	rewrites := &model.RewriteEntries{}
 	err := cl.doGet(cl.client.R().EnableTrace().SetResult(&rewrites), "/rewrite/list")
@@ -167,8 +177,7 @@ func (cl *client) RewriteList() (*model.RewriteEntries, error) {
 }
 
 func (cl *client) AddRewriteEntries(entries ...model.RewriteEntry) error {
-	for i := range entries {
-		e := entries[i]
+	for _, e := range entries {
 		cl.log.With("domain", e.Domain, "answer", e.Answer).Info("Add DNS rewrite entry")
 		err := cl.doPost(cl.client.R().EnableTrace().SetBody(&e), "/rewrite/add")
 		if err != nil {
@@ -179,8 +188,7 @@ func (cl *client) AddRewriteEntries(entries ...model.RewriteEntry) error {
 }
 
 func (cl *client) DeleteRewriteEntries(entries ...model.RewriteEntry) error {
-	for i := range entries {
-		e := entries[i]
+	for _, e := range entries {
 		cl.log.With("domain", e.Domain, "answer", e.Answer).Info("Delete DNS rewrite entry")
 		err := cl.doPost(cl.client.R().EnableTrace().SetBody(&e), "/rewrite/delete")
 		if err != nil {
@@ -261,7 +269,11 @@ func (cl *client) ToggleProtection(enable bool) error {
 }
 
 func (cl *client) SetCustomRules(rules *[]string) error {
-	cl.log.With("rules", len(*rules)).Info("Set user rules")
+	var l int
+	if rules != nil {
+		l = len(*rules)
+	}
+	cl.log.With("rules", l).Info("Set user rules")
 	return cl.doPost(cl.client.R().EnableTrace().SetBody(&model.SetRulesRequest{Rules: rules}), "/filtering/set_rules")
 }
 
@@ -273,17 +285,6 @@ func (cl *client) ToggleFiltering(enabled bool, interval int) error {
 	}), "/filtering/config")
 }
 
-func (cl *client) BlockedServices() (*model.BlockedServicesArray, error) {
-	svcs := &model.BlockedServicesArray{}
-	err := cl.doGet(cl.client.R().EnableTrace().SetResult(svcs), "/blocked_services/list")
-	return svcs, err
-}
-
-func (cl *client) SetBlockedServices(services *model.BlockedServicesArray) error {
-	cl.log.With("services", model.ArrayString(services)).Info("Set blocked services")
-	return cl.doPost(cl.client.R().EnableTrace().SetBody(services), "/blocked_services/set")
-}
-
 func (cl *client) BlockedServicesSchedule() (*model.BlockedServicesSchedule, error) {
 	sched := &model.BlockedServicesSchedule{}
 	err := cl.doGet(cl.client.R().EnableTrace().SetResult(sched), "/blocked_services/get")
@@ -316,26 +317,26 @@ func (cl *client) DeleteClient(client *model.Client) error {
 	return cl.doPost(cl.client.R().EnableTrace().SetBody(client), "/clients/delete")
 }
 
-func (cl *client) QueryLogConfig() (*model.QueryLogConfig, error) {
-	qlc := &model.QueryLogConfig{}
-	err := cl.doGet(cl.client.R().EnableTrace().SetResult(qlc), "/querylog_info")
+func (cl *client) QueryLogConfig() (*model.QueryLogConfigWithIgnored, error) {
+	qlc := &model.QueryLogConfigWithIgnored{}
+	err := cl.doGet(cl.client.R().EnableTrace().SetResult(qlc), "/querylog/config")
 	return qlc, err
 }
 
-func (cl *client) SetQueryLogConfig(qlc *model.QueryLogConfig) error {
+func (cl *client) SetQueryLogConfig(qlc *model.QueryLogConfigWithIgnored) error {
 	cl.log.With("enabled", *qlc.Enabled, "interval", *qlc.Interval, "anonymizeClientIP", *qlc.AnonymizeClientIp).Info("Set query log config")
-	return cl.doPost(cl.client.R().EnableTrace().SetBody(qlc), "/querylog_config")
+	return cl.doPut(cl.client.R().EnableTrace().SetBody(qlc), "/querylog/config/update")
 }
 
-func (cl *client) StatsConfig() (*model.StatsConfig, error) {
-	stats := &model.StatsConfig{}
-	err := cl.doGet(cl.client.R().EnableTrace().SetResult(stats), "/stats_info")
+func (cl *client) StatsConfig() (*model.GetStatsConfigResponse, error) {
+	stats := &model.GetStatsConfigResponse{}
+	err := cl.doGet(cl.client.R().EnableTrace().SetResult(stats), "/stats/config")
 	return stats, err
 }
 
-func (cl *client) SetStatsConfig(sc *model.StatsConfig) error {
-	cl.log.With("interval", *sc.Interval).Info("Set stats config")
-	return cl.doPost(cl.client.R().EnableTrace().SetBody(sc), "/stats_config")
+func (cl *client) SetStatsConfig(sc *model.PutStatsConfigUpdateRequest) error {
+	cl.log.With("interval", sc.Interval).Info("Set stats config")
+	return cl.doPut(cl.client.R().EnableTrace().SetBody(sc), "/stats/config/update")
 }
 
 func (cl *client) Setup() error {

pkg/client/client_test.go

@@ -97,6 +97,20 @@ var _ = Describe("Client", func() {
 			err = cl.DeleteFilter(true, model.Filter{Url: "bar"})
 			Ω(err).ShouldNot(HaveOccurred())
 		})
+		It("should set empty filter rules", func() {
+			ts, cl = ClientPost("/filtering/set_rules",
+				`{"rules":[]}`,
+			)
+			err := cl.SetCustomRules(utils.Ptr([]string{}))
+			Ω(err).ShouldNot(HaveOccurred())
+		})
+		It("should set nil filter rules", func() {
+			ts, cl = ClientPost("/filtering/set_rules",
+				`{}`,
+			)
+			err := cl.SetCustomRules(nil)
+			Ω(err).ShouldNot(HaveOccurred())
+		})
 	})
 
 	Context("Status", func() {
@@ -225,20 +239,6 @@ var _ = Describe("Client", func() {
 		})
 	})
 
-	Context("BlockedServices", func() {
-		It("should read BlockedServices", func() {
-			ts, cl = ClientGet("blockedservices-list.json", "/blocked_services/list")
-			s, err := cl.BlockedServices()
-			Ω(err).ShouldNot(HaveOccurred())
-			Ω(*s).Should(HaveLen(2))
-		})
-		It("should set BlockedServices", func() {
-			ts, cl = ClientPost("/blocked_services/set", `["bar","foo"]`)
-			err := cl.SetBlockedServices(&model.BlockedServicesArray{"foo", "bar"})
-			Ω(err).ShouldNot(HaveOccurred())
-		})
-	})
-
 	Context("BlockedServicesSchedule", func() {
 		It("should read BlockedServicesSchedule", func() {
 			ts, cl = ClientGet("blockedservicesschedule-get.json", "/blocked_services/get")
@@ -294,7 +294,7 @@ var _ = Describe("Client", func() {
 
 	Context("QueryLogConfig", func() {
 		It("should read QueryLogConfig", func() {
-			ts, cl = ClientGet("querylog_info.json", "/querylog_info")
+			ts, cl = ClientGet("querylog_config.json", "/querylog/config")
 			qlc, err := cl.QueryLogConfig()
 			Ω(err).ShouldNot(HaveOccurred())
 			Ω(qlc.Enabled).ShouldNot(BeNil())
@@ -303,26 +303,33 @@ var _ = Describe("Client", func() {
 			Ω(*qlc.Interval).Should(Equal(model.QueryLogConfigInterval(90)))
 		})
 		It("should set QueryLogConfig", func() {
-			ts, cl = ClientPost("/querylog_config", `{"anonymize_client_ip":true,"enabled":true,"interval":123}`)
+			ts, cl = ClientPut("/querylog/config/update", `{"anonymize_client_ip":true,"enabled":true,"interval":123,"ignored":["foo.bar"]}`)
 
 			var interval model.QueryLogConfigInterval = 123
-			err := cl.SetQueryLogConfig(&model.QueryLogConfig{AnonymizeClientIp: utils.Ptr(true), Interval: &interval, Enabled: utils.Ptr(true)})
+			err := cl.SetQueryLogConfig(&model.QueryLogConfigWithIgnored{
+				QueryLogConfig: model.QueryLogConfig{
+					AnonymizeClientIp: utils.Ptr(true),
+					Interval:          &interval,
+					Enabled:           utils.Ptr(true),
+				},
+				Ignored: []string{"foo.bar"},
+			})
 			Ω(err).ShouldNot(HaveOccurred())
 		})
 	})
 	Context("StatsConfig", func() {
 		It("should read StatsConfig", func() {
-			ts, cl = ClientGet("stats_info.json", "/stats_info")
+			ts, cl = ClientGet("stats_info.json", "/stats/config")
 			sc, err := cl.StatsConfig()
 			Ω(err).ShouldNot(HaveOccurred())
 			Ω(sc.Interval).ShouldNot(BeNil())
-			Ω(*sc.Interval).Should(Equal(model.StatsConfigInterval(1)))
+			Ω(sc.Interval).Should(Equal(float32(1)))
 		})
 		It("should set StatsConfig", func() {
-			ts, cl = ClientPost("/stats_config", `{"interval":123}`)
+			ts, cl = ClientPost("/stats/config/update", `{"enabled":false,"ignored":null,"interval":123}`)
 
-			var interval model.StatsConfigInterval = 123
-			err := cl.SetStatsConfig(&model.StatsConfig{Interval: &interval})
+			var interval float32 = 123
+			err := cl.SetStatsConfig(&model.PutStatsConfigUpdateRequest{Interval: interval})
 			Ω(err).ShouldNot(HaveOccurred())
 		})
 	})
@@ -347,8 +354,8 @@ var _ = Describe("Client", func() {
 
 		Context("doPost", func() {
 			It("should return an error on status code != 200", func() {
-				var interval model.StatsConfigInterval = 123
-				err := cl.SetStatsConfig(&model.StatsConfig{Interval: &interval})
+				var interval float32 = 123
+				err := cl.SetStatsConfig(&model.PutStatsConfigUpdateRequest{Interval: interval})
 				Ω(err).Should(HaveOccurred())
 				Ω(err.Error()).Should(Equal("401 Unauthorized"))
 			})

pkg/client/model/client/client.go

@@ -33,12 +33,11 @@ func New(config types.AdGuardInstance) (Client, error) {
 	}
 	u.Path = path.Clean(u.Path)
 
-	httpClient := &http.Client{}
-	if config.InsecureSkipVerify {
-		// #nosec G402 has to be explicitly enabled
-		httpClient.Transport = &http.Transport{
-			TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
-		}
+	httpClient := &http.Client{
+		Transport: &http.Transport{
+			// #nosec G402 has to be explicitly enabled
+			TLSClientConfig: &tls.Config{InsecureSkipVerify: config.InsecureSkipVerify},
+		},
 	}
 
 	aghClient, err := model.NewClient(u.String(), func(client *model.AdguardHomeClient) error {

pkg/client/model/model-functions.go

@@ -7,6 +7,7 @@ import (
 
 	"github.com/bakito/adguardhome-sync/pkg/utils"
 	"github.com/jinzhu/copier"
+	"go.uber.org/zap"
 )
 
 // Clone the config
@@ -16,6 +17,22 @@ func (c *DhcpStatus) Clone() *DhcpStatus {
 	return clone
 }
 
+func (c *DhcpStatus) cleanV4V6() {
+	if c.V4 != nil && !c.V4.isValid() {
+		c.V4 = nil
+	}
+	if c.V6 != nil && !c.V6.isValid() {
+		c.V6 = nil
+	}
+}
+
+// CleanAndEquals dhcp server config equal check where V4 and V6 are cleaned in advance
+func (c *DhcpStatus) CleanAndEquals(o *DhcpStatus) bool {
+	c.cleanV4V6()
+	o.cleanV4V6()
+	return c.Equals(o)
+}
+
 // Equals dhcp server config equal check
 func (c *DhcpStatus) Equals(o *DhcpStatus) bool {
 	return utils.JsonEquals(c, o)
@@ -26,11 +43,14 @@ func (c *DhcpStatus) HasConfig() bool {
 }
 
 func (j DhcpConfigV4) isValid() bool {
-	return j.GatewayIp != nil && j.SubnetMask != nil && j.RangeStart != nil && j.RangeEnd != nil
+	return j.GatewayIp != nil && *j.GatewayIp != "" &&
+		j.SubnetMask != nil && *j.SubnetMask != "" &&
+		j.RangeStart != nil && *j.RangeStart != "" &&
+		j.RangeEnd != nil && *j.RangeEnd != ""
 }
 
 func (j DhcpConfigV6) isValid() bool {
-	return j.RangeStart != nil
+	return j.RangeStart != nil && *j.RangeStart != ""
 }
 
 type DhcpStaticLeases []DhcpStaticLease
@@ -170,8 +190,7 @@ func (clients *Clients) Merge(other *Clients) ([]*Client, []*Client, []*Client)
 	current := make(map[string]*Client)
 	if clients.Clients != nil {
 		cc := *clients.Clients
-		for i := range cc {
-			client := cc[i]
+		for _, client := range cc {
 			current[*client.Name] = &client
 		}
 	}
@@ -179,8 +198,7 @@ func (clients *Clients) Merge(other *Clients) ([]*Client, []*Client, []*Client)
 	expected := make(map[string]*Client)
 	if other.Clients != nil {
 		oc := *other.Clients
-		for i := range oc {
-			client := oc[i]
+		for _, client := range oc {
 			expected[*client.Name] = &client
 		}
 	}
@@ -273,15 +291,13 @@ func MergeFilters(this *[]Filter, other *[]Filter) ([]Filter, []Filter, []Filter
 	var updates []Filter
 	var removes []Filter
 	if this != nil {
-		for i := range *this {
-			fi := (*this)[i]
+		for _, fi := range *this {
 			current[fi.Url] = &fi
 		}
 	}
 
 	if other != nil {
-		for i := range *other {
-			rr := (*other)[i]
+		for _, rr := range *other {
 			if c, ok := current[rr.Url]; ok {
 				if !c.Equals(&rr) {
 					updates = append(updates, rr)
@@ -305,11 +321,16 @@ func (f *Filter) Equals(o *Filter) bool {
 	return f.Enabled == o.Enabled && f.Url == o.Url && f.Name == o.Name
 }
 
+type QueryLogConfigWithIgnored struct {
+	QueryLogConfig
+
+	// Ignored List of host names, which should not be written to log
+	Ignored []string `json:"ignored,omitempty"`
+}
+
 // Equals QueryLogConfig equal check
-func (qlc *QueryLogConfig) Equals(o *QueryLogConfig) bool {
-	return ptrEquals(qlc.Enabled, o.Enabled) &&
-		ptrEquals(qlc.AnonymizeClientIp, o.AnonymizeClientIp) &&
-		qlc.Interval.Equals(o.Interval)
+func (qlc *QueryLogConfigWithIgnored) Equals(o *QueryLogConfigWithIgnored) bool {
+	return utils.JsonEquals(qlc, o)
 }
 
 // Equals QueryLogConfigInterval equal check
@@ -386,3 +407,17 @@ func ArrayString(a *[]string) string {
 	sort.Strings(sorted)
 	return fmt.Sprintf("[%s]", strings.Join(sorted, ","))
 }
+
+func (c *DNSConfig) Sanitize(l *zap.SugaredLogger) {
+	// disable UsePrivatePtrResolvers if not configured
+	if c.UsePrivatePtrResolvers != nil && *c.UsePrivatePtrResolvers &&
+		(c.LocalPtrUpstreams == nil || len(*c.LocalPtrUpstreams) == 0) {
+		l.Warn("disabling replica 'Use private reverse DNS resolvers' as no 'Private reverse DNS servers' are configured on origin")
+		c.UsePrivatePtrResolvers = utils.Ptr(false)
+	}
+}
+
+// Equals GetStatsConfigResponse equal check
+func (sc *GetStatsConfigResponse) Equals(o *GetStatsConfigResponse) bool {
+	return utils.JsonEquals(sc, o)
+}

pkg/client/model/model_generated.go

@@ -1,6 +1,6 @@
 // Package model provides primitives to interact with the openapi HTTP API.
 //
-// Code generated by github.com/deepmap/oapi-codegen/v2 version v2.0.0 DO NOT EDIT.
+// Code generated by github.com/deepmap/oapi-codegen/v2 version v2.1.0 DO NOT EDIT.
 package model
 
 import (
@@ -37,6 +37,14 @@ const (
 	Refused  DNSConfigBlockingMode = "refused"
 )
 
+// Defines values for DNSConfigUpstreamMode.
+const (
+	MapConstDeprecatedTrueDescriptionUseloadBalanceInstead DNSConfigUpstreamMode = "map[const: deprecated:true description:Use `load_balance` instead.]"
+	MapConstFastestAddr                                    DNSConfigUpstreamMode = "map[const:fastest_addr]"
+	MapConstLoadBalance                                    DNSConfigUpstreamMode = "map[const:load_balance]"
+	MapConstParallel                                       DNSConfigUpstreamMode = "map[const:parallel]"
+)
+
 // Defines values for DhcpSearchResultOtherServerFound.
 const (
 	DhcpSearchResultOtherServerFoundError DhcpSearchResultOtherServerFound = "error"
@@ -306,7 +314,7 @@ type Client struct {
 	// changed.
 	//
 	// This behaviour can be changed in the future versions.
-	UpstreamsCacheSize       *int `json:"upstreams_cache_size,omitempty"`
+	UpstreamsCacheSize       *int  `json:"upstreams_cache_size,omitempty"`
 	UseGlobalBlockedServices *bool `json:"use_global_blocked_services,omitempty"`
 	UseGlobalSettings        *bool `json:"use_global_settings,omitempty"`
 }
@@ -431,15 +439,20 @@ type DNSConfig struct {
 	ResolveClients     *bool     `json:"resolve_clients,omitempty"`
 
 	// UpstreamDns Upstream servers, port is optional after colon.  Empty value will reset it to default values.
-	UpstreamDns            *[]string    `json:"upstream_dns,omitempty"`
-	UpstreamDnsFile        *string      `json:"upstream_dns_file,omitempty"`
-	UpstreamMode           *interface{} `json:"upstream_mode,omitempty"`
-	UsePrivatePtrResolvers *bool        `json:"use_private_ptr_resolvers,omitempty"`
+	UpstreamDns     *[]string `json:"upstream_dns,omitempty"`
+	UpstreamDnsFile *string   `json:"upstream_dns_file,omitempty"`
+
+	// UpstreamMode Upstream modes enumeration.
+	UpstreamMode           *DNSConfigUpstreamMode `json:"upstream_mode,omitempty"`
+	UsePrivatePtrResolvers *bool                  `json:"use_private_ptr_resolvers,omitempty"`
 }
 
 // DNSConfigBlockingMode defines model for DNSConfig.BlockingMode.
 type DNSConfigBlockingMode string
 
+// DNSConfigUpstreamMode Upstream modes enumeration.
+type DNSConfigUpstreamMode string
+
 // DayRange The single interval within a day.  It begins at the `start` and ends before the `end`.
 type DayRange struct {
 	// End The number of milliseconds elapsed from the start of a day.  It is expected to be rounded to minutes.  The maximum value is `86400000` (24 hours).
@@ -1046,6 +1059,9 @@ type TlsConfig struct {
 	// PrivateKeySaved Set to true if the user has previously saved a private key as a string.  This is used so that the server and the client don't have to send the private key between each other every time, which might lead to security issues.
 	PrivateKeySaved *bool `json:"private_key_saved,omitempty"`
 
+	// ServePlainDns Set to true if plain DNS is allowed for incoming requests.
+	ServePlainDns *bool `json:"serve_plain_dns,omitempty"`
+
 	// ServerName server_name is the hostname of your HTTPS/TLS server
 	ServerName *string `json:"server_name,omitempty"`
 

pkg/client/model/model_private_test.go

@@ -0,0 +1,103 @@
+package model
+
+import (
+	"github.com/bakito/adguardhome-sync/pkg/log"
+	"github.com/bakito/adguardhome-sync/pkg/utils"
+	. "github.com/onsi/ginkgo/v2"
+	"github.com/onsi/gomega"
+	"go.uber.org/zap"
+)
+
+var _ = Describe("Types", func() {
+	Context("DhcpConfigV4", func() {
+		DescribeTable("DhcpConfigV4 should not be valid",
+			func(v4 DhcpConfigV4) {
+				gomega.Ω(v4.isValid()).Should(gomega.BeFalse())
+			},
+			Entry(`When GatewayIp is nil`, DhcpConfigV4{
+				GatewayIp:  nil,
+				SubnetMask: utils.Ptr("2.2.2.2"),
+				RangeStart: utils.Ptr("3.3.3.3"),
+				RangeEnd:   utils.Ptr("4.4.4.4"),
+			}),
+			Entry(`When GatewayIp is ""`, DhcpConfigV4{
+				GatewayIp:  utils.Ptr(""),
+				SubnetMask: utils.Ptr("2.2.2.2"),
+				RangeStart: utils.Ptr("3.3.3.3"),
+				RangeEnd:   utils.Ptr("4.4.4.4"),
+			}),
+			Entry(`When SubnetMask is nil`, DhcpConfigV4{
+				GatewayIp:  utils.Ptr("1.1.1.1"),
+				SubnetMask: nil,
+				RangeStart: utils.Ptr("3.3.3.3"),
+				RangeEnd:   utils.Ptr("4.4.4.4"),
+			}),
+			Entry(`When SubnetMask is ""`, DhcpConfigV4{
+				GatewayIp:  utils.Ptr("1.1.1.1"),
+				SubnetMask: utils.Ptr(""),
+				RangeStart: utils.Ptr("3.3.3.3"),
+				RangeEnd:   utils.Ptr("4.4.4.4"),
+			}),
+			Entry(`When SubnetMask is nil`, DhcpConfigV4{
+				GatewayIp:  utils.Ptr("1.1.1.1"),
+				SubnetMask: utils.Ptr("2.2.2.2"),
+				RangeStart: nil,
+				RangeEnd:   utils.Ptr("4.4.4.4"),
+			}),
+			Entry(`When SubnetMask is ""`, DhcpConfigV4{
+				GatewayIp:  utils.Ptr("1.1.1.1"),
+				SubnetMask: utils.Ptr("2.2.2.2"),
+				RangeStart: utils.Ptr(""),
+				RangeEnd:   utils.Ptr("4.4.4.4"),
+			}),
+			Entry(`When RangeEnd is nil`, DhcpConfigV4{
+				GatewayIp:  utils.Ptr("1.1.1.1"),
+				SubnetMask: utils.Ptr("2.2.2.2"),
+				RangeStart: utils.Ptr("3.3.3.3"),
+				RangeEnd:   nil,
+			}),
+			Entry(`When RangeEnd is ""`, DhcpConfigV4{
+				GatewayIp:  utils.Ptr("1.1.1.1"),
+				SubnetMask: utils.Ptr("2.2.2.2"),
+				RangeStart: utils.Ptr("3.3.3.3"),
+				RangeEnd:   utils.Ptr(""),
+			}),
+		)
+	})
+	Context("DhcpConfigV6", func() {
+		DescribeTable("DhcpConfigV6 should not be valid",
+			func(v6 DhcpConfigV6) {
+				gomega.Ω(v6.isValid()).Should(gomega.BeFalse())
+			},
+			Entry(`When SubnetMask is nil`, DhcpConfigV6{RangeStart: nil}),
+			Entry(`When SubnetMask is ""`, DhcpConfigV6{RangeStart: utils.Ptr("")}),
+		)
+	})
+	Context("DNSConfig", func() {
+		var (
+			cfg *DNSConfig
+			l   *zap.SugaredLogger
+		)
+
+		BeforeEach(func() {
+			cfg = &DNSConfig{
+				UsePrivatePtrResolvers: utils.Ptr(true),
+			}
+			l = log.GetLogger("test")
+		})
+		Context("Sanitize", func() {
+			It("should disable UsePrivatePtrResolvers resolvers is nil ", func() {
+				cfg.LocalPtrUpstreams = nil
+				cfg.Sanitize(l)
+				gomega.Ω(cfg.UsePrivatePtrResolvers).ShouldNot(gomega.BeNil())
+				gomega.Ω(*cfg.UsePrivatePtrResolvers).Should(gomega.Equal(false))
+			})
+			It("should disable UsePrivatePtrResolvers resolvers is empty ", func() {
+				cfg.LocalPtrUpstreams = utils.Ptr([]string{})
+				cfg.Sanitize(l)
+				gomega.Ω(cfg.UsePrivatePtrResolvers).ShouldNot(gomega.BeNil())
+				gomega.Ω(*cfg.UsePrivatePtrResolvers).Should(gomega.Equal(false))
+			})
+		})
+	})
+})

pkg/client/model/model_test.go

@@ -115,12 +115,12 @@ var _ = Describe("Types", func() {
 	Context("QueryLogConfig", func() {
 		Context("Equal", func() {
 			var (
-				a *model.QueryLogConfig
-				b *model.QueryLogConfig
+				a *model.QueryLogConfigWithIgnored
+				b *model.QueryLogConfigWithIgnored
 			)
 			BeforeEach(func() {
-				a = &model.QueryLogConfig{}
-				b = &model.QueryLogConfig{}
+				a = &model.QueryLogConfigWithIgnored{}
+				b = &model.QueryLogConfigWithIgnored{}
 			})
 			It("should be equal", func() {
 				a.Enabled = utils.Ptr(true)
@@ -403,7 +403,29 @@ var _ = Describe("Types", func() {
 				}
 				Ω(dc1.HasConfig()).Should(BeFalse())
 			})
-			It("should not have a v4 config", func() {
+			It("should not have a v4 config with nil IP", func() {
+				dc1 := &model.DhcpStatus{
+					V4: &model.DhcpConfigV4{
+						GatewayIp: nil,
+					},
+					V6: &model.DhcpConfigV6{
+						RangeStart: utils.Ptr("1.2.3.5"),
+					},
+				}
+				Ω(dc1.HasConfig()).Should(BeTrue())
+			})
+			It("should not have a v4 config with empty IP", func() {
+				dc1 := &model.DhcpStatus{
+					V4: &model.DhcpConfigV4{
+						GatewayIp: utils.Ptr(""),
+					},
+					V6: &model.DhcpConfigV6{
+						RangeStart: utils.Ptr("1.2.3.5"),
+					},
+				}
+				Ω(dc1.HasConfig()).Should(BeTrue())
+			})
+			It("should not have a v6 config", func() {
 				dc1 := &model.DhcpStatus{
 					V4: &model.DhcpConfigV4{
 						GatewayIp:     utils.Ptr("1.2.3.4"),
@@ -416,15 +438,6 @@ var _ = Describe("Types", func() {
 				}
 				Ω(dc1.HasConfig()).Should(BeTrue())
 			})
-			It("should not have a v6 config", func() {
-				dc1 := &model.DhcpStatus{
-					V4: &model.DhcpConfigV4{},
-					V6: &model.DhcpConfigV6{
-						RangeStart: utils.Ptr("1.2.3.5"),
-					},
-				}
-				Ω(dc1.HasConfig()).Should(BeTrue())
-			})
 		})
 	})
 })

pkg/config/config.go

@@ -0,0 +1,95 @@
+package config
+
+import (
+	"errors"
+	"regexp"
+
+	"github.com/bakito/adguardhome-sync/pkg/log"
+	"github.com/bakito/adguardhome-sync/pkg/types"
+	"github.com/caarlos0/env/v10"
+)
+
+var (
+	envReplicasURLPattern = regexp.MustCompile(`^REPLICA(\d+)_URL=(.*)`)
+	logger                = log.GetLogger("config")
+)
+
+func Get(configFile string, flags Flags) (*types.Config, error) {
+	path, err := configFilePath(configFile)
+	if err != nil {
+		return nil, err
+	}
+
+	cfg := initialConfig()
+
+	// read yaml config
+	if err := readFile(cfg, path); err != nil {
+		return nil, err
+	}
+
+	// overwrite from command flags
+	if err := readFlags(cfg, flags); err != nil {
+		return nil, err
+	}
+
+	// *bool field creates issues when already not nil
+	cfg.Origin.DHCPServerEnabled = nil // origin filed makes no sense to be set.
+
+	// keep previously set value
+	replicaDhcpServer := cfg.Replica.DHCPServerEnabled
+	cfg.Replica.DHCPServerEnabled = nil
+
+	// overwrite from env vars
+	if err := env.Parse(cfg); err != nil {
+		return nil, err
+	}
+	if err := env.ParseWithOptions(cfg.Replica, env.Options{Prefix: "REPLICA_"}); err != nil {
+		return nil, err
+	}
+	// if not set from env, use previous value
+	if cfg.Replica.DHCPServerEnabled == nil {
+		cfg.Replica.DHCPServerEnabled = replicaDhcpServer
+	}
+
+	if err := env.ParseWithOptions(&cfg.Origin, env.Options{Prefix: "ORIGIN_"}); err != nil {
+		return nil, err
+	}
+
+	if cfg.Replica != nil &&
+		cfg.Replica.URL == "" &&
+		cfg.Replica.Username == "" {
+		cfg.Replica = nil
+	}
+
+	if len(cfg.Replicas) > 0 && cfg.Replica != nil {
+		return nil, errors.New("mixed replica config in use. " +
+			"Do not use single replica and numbered (list) replica config combined")
+	}
+
+	handleDeprecatedEnvVars(cfg)
+
+	if cfg.Replica != nil {
+		cfg.Replicas = []types.AdGuardInstance{*cfg.Replica}
+		cfg.Replica = nil
+	}
+
+	cfg.Replicas, err = enrichReplicasFromEnv(cfg.Replicas)
+
+	return cfg, err
+}
+
+func initialConfig() *types.Config {
+	return &types.Config{
+		RunOnStart: true,
+		Origin: types.AdGuardInstance{
+			APIPath: "/control",
+		},
+		Replica: &types.AdGuardInstance{
+			APIPath: "/control",
+		},
+		API: types.API{
+			Port: 8080,
+		},
+		Features: types.NewFeatures(true),
+	}
+}

pkg/config/config_suite_test.go

@@ -1,4 +1,4 @@
-package cmd_test
+package config_test
 
 import (
 	"testing"
@@ -9,5 +9,5 @@ import (
 
 func TestCmd(t *testing.T) {
 	RegisterFailHandler(Fail)
-	RunSpecs(t, "Cmd Suite")
+	RunSpecs(t, "Config Suite")
 }

pkg/config/config_test.go

@@ -0,0 +1,238 @@
+package config_test
+
+import (
+	"os"
+
+	"github.com/bakito/adguardhome-sync/pkg/config"
+	flagsmock "github.com/bakito/adguardhome-sync/pkg/mocks/flags"
+	. "github.com/onsi/ginkgo/v2"
+	. "github.com/onsi/gomega"
+	gm "go.uber.org/mock/gomock"
+)
+
+var _ = Describe("Config", func() {
+	Context("Get", func() {
+		var (
+			flags          *flagsmock.MockFlags
+			mockCtrl       *gm.Controller
+			changedEnvVars []string
+			setEnv         = func(name string, value string) {
+				_ = os.Setenv(name, value)
+				changedEnvVars = append(changedEnvVars, name)
+			}
+		)
+		BeforeEach(func() {
+			mockCtrl = gm.NewController(GinkgoT())
+			flags = flagsmock.NewMockFlags(mockCtrl)
+			changedEnvVars = nil
+		})
+		AfterEach(func() {
+			for _, envVar := range changedEnvVars {
+				_ = os.Unsetenv(envVar)
+				println(envVar)
+			}
+			defer mockCtrl.Finish()
+		})
+		Context("Get", func() {
+			Context("Mixed Config", func() {
+				It("should have the origin URL from the config file", func() {
+					flags.EXPECT().Changed(gm.Any()).Return(false).AnyTimes()
+
+					_, err := config.Get("../../testdata/config_test_replicas_and_replica.yaml", flags)
+					Ω(err).Should(HaveOccurred())
+					Ω(err.Error()).Should(ContainSubstring("mixed replica config in use"))
+				})
+			})
+			Context("Origin Url", func() {
+				It("should have the origin URL from the config file", func() {
+					flags.EXPECT().Changed(gm.Any()).Return(false).AnyTimes()
+
+					cfg, err := config.Get("../../testdata/config_test_replicas.yaml", flags)
+					Ω(err).ShouldNot(HaveOccurred())
+					Ω(cfg.Origin.URL).Should(Equal("https://origin-file:443"))
+				})
+				It("should have the origin URL from the config flags", func() {
+					flags.EXPECT().Changed(config.FlagOriginURL).Return(true).AnyTimes()
+					flags.EXPECT().Changed(gm.Any()).Return(false).AnyTimes()
+					flags.EXPECT().GetString(config.FlagOriginURL).Return("https://origin-flag:443", nil).AnyTimes()
+
+					cfg, err := config.Get("../../testdata/config_test_replicas.yaml", flags)
+					Ω(err).ShouldNot(HaveOccurred())
+					Ω(cfg.Origin.URL).Should(Equal("https://origin-flag:443"))
+				})
+				It("should have the origin URL from the config env var", func() {
+					setEnv("ORIGIN_URL", "https://origin-env:443")
+					flags.EXPECT().Changed(config.FlagOriginURL).Return(true).AnyTimes()
+					flags.EXPECT().Changed(gm.Any()).Return(false).AnyTimes()
+					flags.EXPECT().GetString(config.FlagOriginURL).Return("https://origin-flag:443", nil).AnyTimes()
+
+					cfg, err := config.Get("../../testdata/config_test_replicas.yaml", flags)
+					Ω(err).ShouldNot(HaveOccurred())
+					Ω(cfg.Origin.URL).Should(Equal("https://origin-env:443"))
+				})
+			})
+			Context("Replica insecure skip verify", func() {
+				It("should have the insecure skip verify from the config file", func() {
+					flags.EXPECT().Changed(gm.Any()).Return(false).AnyTimes()
+
+					cfg, err := config.Get("../../testdata/config_test_replica.yaml", flags)
+					Ω(err).ShouldNot(HaveOccurred())
+					Ω(cfg.Replicas[0].InsecureSkipVerify).Should(BeFalse())
+				})
+				It("should have the insecure skip verify from the config flags", func() {
+					flags.EXPECT().Changed(config.FlagReplicaISV).Return(true).AnyTimes()
+					flags.EXPECT().Changed(gm.Any()).Return(false).AnyTimes()
+					flags.EXPECT().GetBool(config.FlagReplicaISV).Return(true, nil).AnyTimes()
+
+					cfg, err := config.Get("../../testdata/config_test_replica.yaml", flags)
+					Ω(err).ShouldNot(HaveOccurred())
+					Ω(cfg.Replicas[0].InsecureSkipVerify).Should(BeTrue())
+				})
+				It("should have the insecure skip verify from the config env var", func() {
+					setEnv("REPLICA_INSECURE_SKIP_VERIFY", "false")
+					flags.EXPECT().Changed(config.FlagReplicaISV).Return(true).AnyTimes()
+					flags.EXPECT().Changed(gm.Any()).Return(false).AnyTimes()
+					flags.EXPECT().GetBool(config.FlagReplicaISV).Return(true, nil).AnyTimes()
+
+					cfg, err := config.Get("../../testdata/config_test_replica.yaml", flags)
+					Ω(err).ShouldNot(HaveOccurred())
+					Ω(cfg.Replicas[0].InsecureSkipVerify).Should(BeFalse())
+				})
+			})
+
+			Context("Replica 1 insecure skip verify", func() {
+				It("should have the insecure skip verify from the config file", func() {
+					flags.EXPECT().Changed(gm.Any()).Return(false).AnyTimes()
+
+					cfg, err := config.Get("../../testdata/config_test_replicas.yaml", flags)
+					Ω(err).ShouldNot(HaveOccurred())
+					Ω(cfg.Replicas[0].InsecureSkipVerify).Should(BeFalse())
+				})
+				It("should have the insecure skip verify from the config env var", func() {
+					setEnv("REPLICA1_INSECURE_SKIP_VERIFY", "true")
+					flags.EXPECT().Changed(gm.Any()).Return(false).AnyTimes()
+
+					cfg, err := config.Get("../../testdata/config_test_replicas.yaml", flags)
+					Ω(err).ShouldNot(HaveOccurred())
+					Ω(cfg.Replicas[0].InsecureSkipVerify).Should(BeTrue())
+				})
+			})
+			Context("API Port", func() {
+				It("should have the api port from the config file", func() {
+					flags.EXPECT().Changed(gm.Any()).Return(false).AnyTimes()
+					cfg, err := config.Get("../../testdata/config_test_replicas.yaml", flags)
+					Ω(err).ShouldNot(HaveOccurred())
+					Ω(cfg.API.Port).Should(Equal(9090))
+				})
+				It("should have the api port from the config flags", func() {
+					flags.EXPECT().Changed(config.FlagApiPort).Return(true).AnyTimes()
+					flags.EXPECT().Changed(gm.Any()).Return(false).AnyTimes()
+					flags.EXPECT().GetInt(config.FlagApiPort).Return(9990, nil).AnyTimes()
+
+					cfg, err := config.Get("../../testdata/config_test_replicas.yaml", flags)
+					Ω(err).ShouldNot(HaveOccurred())
+					Ω(cfg.API.Port).Should(Equal(9990))
+				})
+				It("should have the api port from the config env var", func() {
+					setEnv("API_PORT", "9999")
+					flags.EXPECT().Changed(config.FlagApiPort).Return(true).AnyTimes()
+					flags.EXPECT().Changed(gm.Any()).Return(false).AnyTimes()
+					flags.EXPECT().GetInt(config.FlagApiPort).Return(9990, nil).AnyTimes()
+
+					cfg, err := config.Get("../../testdata/config_test_replicas.yaml", flags)
+					Ω(err).ShouldNot(HaveOccurred())
+					Ω(cfg.API.Port).Should(Equal(9999))
+				})
+			})
+
+			Context("Replica DHCPServerEnabled", func() {
+				It("should have the dhcp server enabled from the config file", func() {
+					flags.EXPECT().Changed(gm.Any()).Return(false).AnyTimes()
+
+					cfg, err := config.Get("../../testdata/config_test_replica.yaml", flags)
+					Ω(err).ShouldNot(HaveOccurred())
+					Ω(cfg.Replicas[0].DHCPServerEnabled).ShouldNot(BeNil())
+					Ω(*cfg.Replicas[0].DHCPServerEnabled).Should(BeFalse())
+				})
+			})
+
+			Context("Replica 1 DHCPServerEnabled", func() {
+				It("should have the dhcp server enabled from the config file", func() {
+					flags.EXPECT().Changed(gm.Any()).Return(false).AnyTimes()
+
+					cfg, err := config.Get("../../testdata/config_test_replicas.yaml", flags)
+					Ω(err).ShouldNot(HaveOccurred())
+					Ω(cfg.Replicas[0].DHCPServerEnabled).ShouldNot(BeNil())
+					Ω(*cfg.Replicas[0].DHCPServerEnabled).Should(BeFalse())
+				})
+			})
+			Context("API Port", func() {
+				It("should have the api port from the config file", func() {
+					flags.EXPECT().Changed(gm.Any()).Return(false).AnyTimes()
+					cfg, err := config.Get("../../testdata/config_test_replicas.yaml", flags)
+					Ω(err).ShouldNot(HaveOccurred())
+					Ω(cfg.API.Port).Should(Equal(9090))
+				})
+				It("should have the api port from the config flags", func() {
+					flags.EXPECT().Changed(config.FlagApiPort).Return(true).AnyTimes()
+					flags.EXPECT().Changed(gm.Any()).Return(false).AnyTimes()
+					flags.EXPECT().GetInt(config.FlagApiPort).Return(9990, nil).AnyTimes()
+
+					cfg, err := config.Get("../../testdata/config_test_replicas.yaml", flags)
+					Ω(err).ShouldNot(HaveOccurred())
+					Ω(cfg.API.Port).Should(Equal(9990))
+				})
+				It("should have the api port from the config env var", func() {
+					setEnv("API_PORT", "9999")
+					flags.EXPECT().Changed(config.FlagApiPort).Return(true).AnyTimes()
+					flags.EXPECT().Changed(gm.Any()).Return(false).AnyTimes()
+					flags.EXPECT().GetInt(config.FlagApiPort).Return(9990, nil).AnyTimes()
+
+					cfg, err := config.Get("../../testdata/config_test_replicas.yaml", flags)
+					Ω(err).ShouldNot(HaveOccurred())
+					Ω(cfg.API.Port).Should(Equal(9999))
+				})
+			})
+
+			//////
+
+			Context("Feature DNS Server Config", func() {
+				It("should have the feature dns server config from the config file", func() {
+					flags.EXPECT().Changed(gm.Any()).Return(false).AnyTimes()
+					cfg, err := config.Get("../../testdata/config_test_replicas.yaml", flags)
+					Ω(err).ShouldNot(HaveOccurred())
+					Ω(cfg.Features.DNS.ServerConfig).Should(BeFalse())
+				})
+				It("should have the feature dns server config from the config flags", func() {
+					flags.EXPECT().Changed(config.FlagFeatureDnsServerConfig).Return(true).AnyTimes()
+					flags.EXPECT().Changed(gm.Any()).Return(false).AnyTimes()
+					flags.EXPECT().GetBool(config.FlagFeatureDnsServerConfig).Return(true, nil).AnyTimes()
+
+					cfg, err := config.Get("../../testdata/config_test_replicas.yaml", flags)
+					Ω(err).ShouldNot(HaveOccurred())
+					Ω(cfg.Features.DNS.ServerConfig).Should(BeTrue())
+				})
+				It("should have the feature dns server config from the config env var", func() {
+					setEnv("FEATURES_DNS_SERVER_CONFIG", "false")
+					flags.EXPECT().Changed(config.FlagFeatureDnsServerConfig).Return(true).AnyTimes()
+					flags.EXPECT().Changed(gm.Any()).Return(false).AnyTimes()
+					flags.EXPECT().GetBool(config.FlagFeatureDnsServerConfig).Return(true, nil).AnyTimes()
+
+					cfg, err := config.Get("../../testdata/config_test_replicas.yaml", flags)
+					Ω(err).ShouldNot(HaveOccurred())
+					Ω(cfg.Features.DNS.ServerConfig).Should(BeFalse())
+				})
+				It("should have the feature dns server config from the config DEPRECATED env var", func() {
+					setEnv("FEATURES_DNS_SERVERCONFIG", "false")
+					flags.EXPECT().Changed(config.FlagFeatureDnsServerConfig).Return(true).AnyTimes()
+					flags.EXPECT().Changed(gm.Any()).Return(false).AnyTimes()
+					flags.EXPECT().GetBool(config.FlagFeatureDnsServerConfig).Return(true, nil).AnyTimes()
+
+					cfg, err := config.Get("../../testdata/config_test_replicas.yaml", flags)
+					Ω(err).ShouldNot(HaveOccurred())
+					Ω(cfg.Features.DNS.ServerConfig).Should(BeFalse())
+				})
+			})
+		})
+	})
+})

pkg/config/deprecated_env_test.go

@@ -1,9 +1,10 @@
-package cmd
+package config_test
 
 import (
 	"fmt"
 	"os"
 
+	"github.com/bakito/adguardhome-sync/pkg/config"
 	"github.com/bakito/adguardhome-sync/pkg/types"
 	. "github.com/onsi/ginkgo/v2"
 	. "github.com/onsi/gomega"
@@ -41,22 +42,21 @@ var deprecatedEnvVars = []string{
 	"REPLICA1_DHCPSERVERENABLED",
 }
 
-var _ = Describe("Run", func() {
+var _ = Describe("Config", func() {
 	Context("deprecated", func() {
 		BeforeEach(func() {
 			for _, envVar := range deprecatedEnvVars {
 				Ω(os.Setenv(envVar, "false")).ShouldNot(HaveOccurred())
 			}
-			initConfig()
 		})
 		AfterEach(func() {
 			for _, envVar := range deprecatedEnvVars {
 				Ω(os.Unsetenv(envVar)).ShouldNot(HaveOccurred())
 			}
 		})
-		Context("getConfig", func() {
+		Context("Get", func() {
 			It("features should be false", func() {
-				cfg, err := getConfig()
+				cfg, err := config.Get("", nil)
 				Ω(err).ShouldNot(HaveOccurred())
 				verifyFeatures(cfg, false)
 			})
@@ -67,21 +67,20 @@ var _ = Describe("Run", func() {
 			for _, envVar := range envVars {
 				Ω(os.Unsetenv(envVar)).ShouldNot(HaveOccurred())
 			}
-			initConfig()
 		})
 		AfterEach(func() {
 			for _, envVar := range envVars {
 				Ω(os.Unsetenv(envVar)).ShouldNot(HaveOccurred())
 			}
 		})
-		Context("getConfig", func() {
+		Context("Get", func() {
 			It("features should be true by default", func() {
-				cfg, err := getConfig()
+				cfg, err := config.Get("", nil)
 				Ω(err).ShouldNot(HaveOccurred())
 				verifyFeatures(cfg, true)
 			})
 			It("features should be true by default", func() {
-				cfg, err := getConfig()
+				cfg, err := config.Get("", nil)
 				Ω(err).ShouldNot(HaveOccurred())
 				verifyFeatures(cfg, true)
 			})
@@ -89,7 +88,7 @@ var _ = Describe("Run", func() {
 				for _, envVar := range envVars {
 					Ω(os.Setenv(envVar, "false")).ShouldNot(HaveOccurred())
 				}
-				cfg, err := getConfig()
+				cfg, err := config.Get("", nil)
 				Ω(err).ShouldNot(HaveOccurred())
 				verifyFeatures(cfg, false)
 			})
@@ -97,7 +96,7 @@ var _ = Describe("Run", func() {
 				It("should set interface name of replica 1", func() {
 					Ω(os.Setenv("REPLICA1_URL", "https://foo.bar")).ShouldNot(HaveOccurred())
 					Ω(os.Setenv(fmt.Sprintf("REPLICA%s_INTERFACE_NAME", "1"), "eth0")).ShouldNot(HaveOccurred())
-					cfg, err := getConfig()
+					cfg, err := config.Get("", nil)
 					Ω(err).ShouldNot(HaveOccurred())
 					Ω(cfg.Replicas[0].InterfaceName).Should(Equal("eth0"))
 				})
@@ -106,7 +105,7 @@ var _ = Describe("Run", func() {
 				It("should enable the dhcp server of replica 1", func() {
 					Ω(os.Setenv("REPLICA1_URL", "https://foo.bar")).ShouldNot(HaveOccurred())
 					Ω(os.Setenv(fmt.Sprintf("REPLICA%s_DHCPSERVERENABLED", "1"), "true")).ShouldNot(HaveOccurred())
-					cfg, err := getConfig()
+					cfg, err := config.Get("", nil)
 					Ω(err).ShouldNot(HaveOccurred())
 					Ω(cfg.Replicas[0].DHCPServerEnabled).ShouldNot(BeNil())
 					Ω(*cfg.Replicas[0].DHCPServerEnabled).Should(BeTrue())
@@ -114,7 +113,7 @@ var _ = Describe("Run", func() {
 				It("should disable the dhcp server of replica 1", func() {
 					Ω(os.Setenv("REPLICA1_URL", "https://foo.bar")).ShouldNot(HaveOccurred())
 					Ω(os.Setenv(fmt.Sprintf("REPLICA%s_DHCPSERVERENABLED", "1"), "false")).ShouldNot(HaveOccurred())
-					cfg, err := getConfig()
+					cfg, err := config.Get("", nil)
 					Ω(err).ShouldNot(HaveOccurred())
 					Ω(cfg.Replicas[0].DHCPServerEnabled).ShouldNot(BeNil())
 					Ω(*cfg.Replicas[0].DHCPServerEnabled).Should(BeFalse())

pkg/config/env.go

@@ -0,0 +1,145 @@
+package config
+
+import (
+	"fmt"
+	"os"
+	"strconv"
+	"strings"
+
+	"github.com/bakito/adguardhome-sync/pkg/types"
+	"github.com/bakito/adguardhome-sync/pkg/utils"
+	"github.com/caarlos0/env/v10"
+)
+
+func handleDeprecatedEnvVars(cfg *types.Config) {
+	if val, ok := checkDeprecatedEnvVar("RUNONSTART", "RUN_ON_START"); ok {
+		cfg.RunOnStart, _ = strconv.ParseBool(val)
+	}
+	if val, ok := checkDeprecatedEnvVar("API_DARKMODE", "API_DARK_MODE"); ok {
+		cfg.API.DarkMode, _ = strconv.ParseBool(val)
+	}
+	if val, ok := checkDeprecatedEnvVar("FEATURES_GENERALSETTINGS", "FEATURES_GENERAL_SETTINGS"); ok {
+		cfg.Features.GeneralSettings, _ = strconv.ParseBool(val)
+	}
+	if val, ok := checkDeprecatedEnvVar("FEATURES_QUERYLOGCONFIG", "FEATURES_QUERY_LOG_CONFIG"); ok {
+		cfg.Features.QueryLogConfig, _ = strconv.ParseBool(val)
+	}
+	if val, ok := checkDeprecatedEnvVar("FEATURES_STATSCONFIG", "FEATURES_STATS_CONFIG"); ok {
+		cfg.Features.StatsConfig, _ = strconv.ParseBool(val)
+	}
+	if val, ok := checkDeprecatedEnvVar("FEATURES_CLIENTSETTINGS", "FEATURES_CLIENT_SETTINGS"); ok {
+		cfg.Features.ClientSettings, _ = strconv.ParseBool(val)
+	}
+	if val, ok := checkDeprecatedEnvVar("FEATURES_DHCP_SERVERCONFIG", "FEATURES_DHCP_SERVER_CONFIG"); ok {
+		cfg.Features.DHCP.ServerConfig, _ = strconv.ParseBool(val)
+	}
+	if val, ok := checkDeprecatedEnvVar("FEATURES_DHCP_STATICLEASES", "FEATURES_DHCP_STATIC_LEASES"); ok {
+		cfg.Features.DHCP.StaticLeases, _ = strconv.ParseBool(val)
+	}
+	if val, ok := checkDeprecatedEnvVar("FEATURES_DNS_ACCESSLISTS", "FEATURES_DNS_ACCESS_LISTS"); ok {
+		cfg.Features.DNS.AccessLists, _ = strconv.ParseBool(val)
+	}
+	if val, ok := checkDeprecatedEnvVar("FEATURES_DNS_SERVERCONFIG", "FEATURES_DNS_SERVER_CONFIG"); ok {
+		cfg.Features.DNS.ServerConfig, _ = strconv.ParseBool(val)
+	}
+
+	if cfg.Replica != nil {
+		if val, ok := checkDeprecatedEnvVar("REPLICA_WEBURL", "REPLICA_WEB_URL"); ok {
+			cfg.Replica.WebURL = val
+		}
+		if val, ok := checkDeprecatedEnvVar("REPLICA_AUTOSETUP", "REPLICA_AUTO_SETUP"); ok {
+			cfg.Replica.AutoSetup, _ = strconv.ParseBool(val)
+		}
+		if val, ok := checkDeprecatedEnvVar("REPLICA_INTERFACENAME", "REPLICA_INTERFACE_NAME"); ok {
+			cfg.Replica.InterfaceName = val
+		}
+		if val, ok := checkDeprecatedEnvVar("REPLICA_DHCPSERVERENABLED", "REPLICA_DHCP_SERVER_ENABLED"); ok {
+			if b, err := strconv.ParseBool(val); err != nil {
+				cfg.Replica.DHCPServerEnabled = utils.Ptr(b)
+			}
+		}
+	}
+}
+
+func checkDeprecatedEnvVar(oldName string, newName string) (string, bool) {
+	old, oldOK := os.LookupEnv(oldName)
+	if oldOK {
+		logger.With("deprecated", oldName, "replacement", newName).
+			Warn("Deprecated env variable is used, please use the correct one")
+	}
+	new, newOK := os.LookupEnv(newName)
+	if newOK {
+		return new, true
+	}
+	return old, oldOK
+}
+
+func checkDeprecatedReplicaEnvVar(oldPattern string, newPattern string, replicaID int) (string, bool) {
+	return checkDeprecatedEnvVar(fmt.Sprintf(oldPattern, replicaID), fmt.Sprintf(newPattern, replicaID))
+}
+
+// Manually collect replicas from env.
+func enrichReplicasFromEnv(initialReplicas []types.AdGuardInstance) ([]types.AdGuardInstance, error) {
+	var replicas []types.AdGuardInstance
+	for _, v := range os.Environ() {
+		if envReplicasURLPattern.MatchString(v) {
+			sm := envReplicasURLPattern.FindStringSubmatch(v)
+			id, _ := strconv.Atoi(sm[1])
+
+			if id <= 0 {
+				return nil, fmt.Errorf("numbered replica env variables must have a number id >= 1, got %q", v)
+			}
+
+			if id > len(initialReplicas) {
+				replicas = append(replicas, types.AdGuardInstance{URL: sm[2]})
+			} else {
+				re := initialReplicas[id-1]
+				re.URL = sm[2]
+				replicas = append(replicas, re)
+			}
+		}
+	}
+
+	if len(replicas) == 0 {
+		replicas = initialReplicas
+	}
+
+	for i := range replicas {
+		reID := i + 1
+
+		// keep previously set value
+		replicaDhcpServer := replicas[i].DHCPServerEnabled
+		replicas[i].DHCPServerEnabled = nil
+		if err := env.ParseWithOptions(&replicas[i], env.Options{Prefix: fmt.Sprintf("REPLICA%d_", reID)}); err != nil {
+			return nil, err
+		}
+		if replicas[i].DHCPServerEnabled == nil {
+			replicas[i].DHCPServerEnabled = replicaDhcpServer
+		}
+		if val, ok := checkDeprecatedReplicaEnvVar("REPLICA%d_APIPATH", "REPLICA%d_API_PATH", reID); ok {
+			replicas[i].APIPath = val
+		}
+		if val, ok := checkDeprecatedReplicaEnvVar("REPLICA%d_INSECURESKIPVERIFY", "REPLICA%d_INSECURE_SKIP_VERIFY", reID); ok {
+			replicas[i].InsecureSkipVerify = strings.EqualFold(val, "true")
+		}
+		if val, ok := checkDeprecatedReplicaEnvVar("REPLICA%d_AUTOSETUP", "REPLICA%d_AUTO_SETUP", reID); ok {
+			replicas[i].AutoSetup = strings.EqualFold(val, "true")
+		}
+		if val, ok := checkDeprecatedReplicaEnvVar("REPLICA%d_INTERFACENAME", "REPLICA%d_INTERFACE_NAME", reID); ok {
+			replicas[i].InterfaceName = val
+		}
+
+		if dhcpEnabled, ok := checkDeprecatedReplicaEnvVar("REPLICA%d_DHCPSERVERENABLED", "REPLICA%d_DHCP_SERVER_ENABLED", reID); ok {
+			if strings.EqualFold(dhcpEnabled, "true") {
+				replicas[i].DHCPServerEnabled = utils.Ptr(true)
+			} else if strings.EqualFold(dhcpEnabled, "false") {
+				replicas[i].DHCPServerEnabled = utils.Ptr(false)
+			}
+		}
+		if replicas[i].APIPath == "" {
+			replicas[i].APIPath = "/control"
+		}
+	}
+
+	return replicas, nil
+}

pkg/config/env_test.go

@@ -0,0 +1,25 @@
+package config
+
+import (
+	"os"
+
+	. "github.com/onsi/ginkgo/v2"
+	. "github.com/onsi/gomega"
+)
+
+var _ = Describe("Config", func() {
+	Context("env", func() {
+		Context("enrichReplicasFromEnv", func() {
+			It("should have the origin URL from the config env var", func() {
+				_ = os.Setenv("REPLICA0_URL", "https://origin-env:443")
+				defer func() {
+					_ = os.Unsetenv("REPLICA0_URL")
+				}()
+				_, err := enrichReplicasFromEnv(nil)
+
+				Ω(err).Should(HaveOccurred())
+				Ω(err.Error()).Should(ContainSubstring("numbered replica env variables must have a number id >= 1"))
+			})
+		})
+	})
+})

pkg/config/file.go

@@ -0,0 +1,34 @@
+package config
+
+import (
+	"os"
+	"path/filepath"
+
+	"github.com/bakito/adguardhome-sync/pkg/types"
+	"gopkg.in/yaml.v3"
+)
+
+func readFile(cfg *types.Config, path string) error {
+	if _, err := os.Stat(path); err == nil {
+		b, err := os.ReadFile(path)
+		if err != nil {
+			return err
+		}
+		if err := yaml.Unmarshal(b, cfg); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func configFilePath(configFile string) (string, error) {
+	if configFile == "" {
+		// Find home directory.
+		home, err := os.UserHomeDir()
+		if err != nil {
+			return "", err
+		}
+		return filepath.Join(home, ".adguardhome-sync.yaml"), nil
+	}
+	return configFile, nil
+}

pkg/config/file_test.go

@@ -0,0 +1,32 @@
+package config
+
+import (
+	"os"
+	"path/filepath"
+
+	"github.com/google/uuid"
+	. "github.com/onsi/ginkgo/v2"
+	. "github.com/onsi/gomega"
+)
+
+var _ = Describe("Config", func() {
+	var ()
+	BeforeEach(func() {
+	})
+	Context("configFilePath", func() {
+		It("should return the same value", func() {
+			path := uuid.NewString()
+			result, err := configFilePath(path)
+
+			Ω(err).ShouldNot(HaveOccurred())
+			Ω(result).Should(Equal(path))
+		})
+		It("should the file in HOME dir", func() {
+			home := os.Getenv("HOME")
+			result, err := configFilePath("")
+
+			Ω(err).ShouldNot(HaveOccurred())
+			Ω(result).Should(Equal(filepath.Join(home, "/.adguardhome-sync.yaml")))
+		})
+	})
+})

pkg/config/flag-names.go

@@ -0,0 +1,44 @@
+package config
+
+const (
+	FlagCron            = "cron"
+	FlagRunOnStart      = "runOnStart"
+	FlagPrintConfigOnly = "printConfigOnly"
+	FlagContinueOnError = "continueOnError"
+
+	FlagApiPort     = "api-port"
+	FlagApiUsername = "api-username"
+	FlagApiPassword = "api-password"
+	FlagApiDarkMode = "api-dark-mode"
+
+	FlagFeatureDhcpServerConfig = "feature-dhcp-server-config"
+	FlagFeatureDhcpStaticLeases = "feature-dhcp-static-leases"
+	FlagFeatureDnsServerConfig  = "feature-dns-server-config"
+	FlagFeatureDnsAccessLists   = "feature-dns-access-lists"
+	FlagFeatureDnsRewrites      = "feature-dns-rewrites"
+	FlagFeatureGeneral          = "feature-general-settings"
+	FlagFeatureQueryLog         = "feature-query-log-config"
+	FlagFeatureStats            = "feature-stats-config"
+	FlagFeatureClient           = "feature-client-settings"
+	FlagFeatureServices         = "feature-services"
+	FlagFeatureFilters          = "feature-filters"
+
+	FlagOriginURL      = "origin-url"
+	FlagOriginWebURL   = "origin-web-url"
+	FlagOriginApiPath  = "origin-api-path"
+	FlagOriginUsername = "origin-username"
+
+	FlagOriginPassword = "origin-password"
+	FlagOriginCookie   = "origin-cookie"
+	FlagOriginISV      = "origin-insecure-skip-verify"
+
+	FlagReplicaURL           = "replica-url"
+	FlagReplicaWebURL        = "replica-web-url"
+	FlagReplicaApiPath       = "replica-api-path"
+	FlagReplicaUsername      = "replica-username"
+	FlagReplicaPassword      = "replica-password"
+	FlagReplicaCookie        = "replica-cookie"
+	FlagReplicaISV           = "replica-insecure-skip-verify"
+	FlagReplicaAutoSetup     = "replica-auto-setup"
+	FlagReplicaInterfaceName = "replica-interface-name"
+)

pkg/config/flags.go

@@ -0,0 +1,283 @@
+package config
+
+import (
+	"github.com/bakito/adguardhome-sync/pkg/types"
+)
+
+func readFlags(cfg *types.Config, flags Flags) error {
+	if flags == nil {
+		return nil
+	}
+
+	fr := &flagReader{
+		cfg:   cfg,
+		flags: flags,
+	}
+
+	if err := fr.readRootFlags(); err != nil {
+		return err
+	}
+
+	if err := fr.readApiFlags(); err != nil {
+		return err
+	}
+
+	if err := fr.readFeatureFlags(); err != nil {
+		return err
+	}
+
+	if err := fr.readOriginFlags(); err != nil {
+		return err
+	}
+
+	if err := fr.readReplicaFlags(); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+type flagReader struct {
+	cfg   *types.Config
+	flags Flags
+}
+
+func (fr *flagReader) readReplicaFlags() error {
+	if err := fr.setStringFlag(FlagReplicaURL, func(cgf *types.Config, value string) {
+		fr.cfg.Replica.URL = value
+	}); err != nil {
+		return err
+	}
+	if err := fr.setStringFlag(FlagReplicaWebURL, func(cgf *types.Config, value string) {
+		fr.cfg.Replica.WebURL = value
+	}); err != nil {
+		return err
+	}
+	if err := fr.setStringFlag(FlagReplicaApiPath, func(cgf *types.Config, value string) {
+		fr.cfg.Replica.APIPath = value
+	}); err != nil {
+		return err
+	}
+	if err := fr.setStringFlag(FlagReplicaUsername, func(cgf *types.Config, value string) {
+		fr.cfg.Replica.Username = value
+	}); err != nil {
+		return err
+	}
+	if err := fr.setStringFlag(FlagReplicaPassword, func(cgf *types.Config, value string) {
+		fr.cfg.Replica.Password = value
+	}); err != nil {
+		return err
+	}
+	if err := fr.setStringFlag(FlagReplicaCookie, func(cgf *types.Config, value string) {
+		fr.cfg.Replica.Cookie = value
+	}); err != nil {
+		return err
+	}
+	if err := fr.setBoolFlag(FlagReplicaISV, func(cgf *types.Config, value bool) {
+		fr.cfg.Replica.InsecureSkipVerify = value
+	}); err != nil {
+		return err
+	}
+	if err := fr.setBoolFlag(FlagReplicaAutoSetup, func(cgf *types.Config, value bool) {
+		fr.cfg.Replica.AutoSetup = value
+	}); err != nil {
+		return err
+	}
+	if err := fr.setStringFlag(FlagReplicaInterfaceName, func(cgf *types.Config, value string) {
+		fr.cfg.Replica.InterfaceName = value
+	}); err != nil {
+		return err
+	}
+	return nil
+}
+
+func (fr *flagReader) readOriginFlags() error {
+	if err := fr.setStringFlag(FlagOriginURL, func(cgf *types.Config, value string) {
+		fr.cfg.Origin.URL = value
+	}); err != nil {
+		return err
+	}
+	if err := fr.setStringFlag(FlagOriginWebURL, func(cgf *types.Config, value string) {
+		fr.cfg.Origin.WebURL = value
+	}); err != nil {
+		return err
+	}
+	if err := fr.setStringFlag(FlagOriginApiPath, func(cgf *types.Config, value string) {
+		fr.cfg.Origin.APIPath = value
+	}); err != nil {
+		return err
+	}
+	if err := fr.setStringFlag(FlagOriginUsername, func(cgf *types.Config, value string) {
+		fr.cfg.Origin.Username = value
+	}); err != nil {
+		return err
+	}
+	if err := fr.setStringFlag(FlagOriginPassword, func(cgf *types.Config, value string) {
+		fr.cfg.Origin.Password = value
+	}); err != nil {
+		return err
+	}
+	if err := fr.setStringFlag(FlagOriginCookie, func(cgf *types.Config, value string) {
+		fr.cfg.Origin.Cookie = value
+	}); err != nil {
+		return err
+	}
+	if err := fr.setBoolFlag(FlagOriginISV, func(cgf *types.Config, value bool) {
+		fr.cfg.Origin.InsecureSkipVerify = value
+	}); err != nil {
+		return err
+	}
+	return nil
+}
+
+func (fr *flagReader) readFeatureFlags() error {
+	if err := fr.setBoolFlag(FlagFeatureDhcpServerConfig, func(cgf *types.Config, value bool) {
+		fr.cfg.Features.DHCP.ServerConfig = value
+	}); err != nil {
+		return err
+	}
+	if err := fr.setBoolFlag(FlagFeatureDhcpStaticLeases, func(cgf *types.Config, value bool) {
+		fr.cfg.Features.DHCP.StaticLeases = value
+	}); err != nil {
+		return err
+	}
+
+	if err := fr.setBoolFlag(FlagFeatureDnsServerConfig, func(cgf *types.Config, value bool) {
+		fr.cfg.Features.DNS.ServerConfig = value
+	}); err != nil {
+		return err
+	}
+	if err := fr.setBoolFlag(FlagFeatureDnsAccessLists, func(cgf *types.Config, value bool) {
+		fr.cfg.Features.DNS.AccessLists = value
+	}); err != nil {
+		return err
+	}
+	if err := fr.setBoolFlag(FlagFeatureDnsRewrites, func(cgf *types.Config, value bool) {
+		fr.cfg.Features.DNS.Rewrites = value
+	}); err != nil {
+		return err
+	}
+
+	if err := fr.setBoolFlag(FlagFeatureGeneral, func(cgf *types.Config, value bool) {
+		fr.cfg.Features.GeneralSettings = value
+	}); err != nil {
+		return err
+	}
+	if err := fr.setBoolFlag(FlagFeatureQueryLog, func(cgf *types.Config, value bool) {
+		fr.cfg.Features.QueryLogConfig = value
+	}); err != nil {
+		return err
+	}
+	if err := fr.setBoolFlag(FlagFeatureStats, func(cgf *types.Config, value bool) {
+		fr.cfg.Features.StatsConfig = value
+	}); err != nil {
+		return err
+	}
+	if err := fr.setBoolFlag(FlagFeatureClient, func(cgf *types.Config, value bool) {
+		fr.cfg.Features.ClientSettings = value
+	}); err != nil {
+		return err
+	}
+	if err := fr.setBoolFlag(FlagFeatureServices, func(cgf *types.Config, value bool) {
+		fr.cfg.Features.Services = value
+	}); err != nil {
+		return err
+	}
+	if err := fr.setBoolFlag(FlagFeatureFilters, func(cgf *types.Config, value bool) {
+		fr.cfg.Features.Filters = value
+	}); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (fr *flagReader) readApiFlags() (err error) {
+	if err = fr.setIntFlag(FlagApiPort, func(cgf *types.Config, value int) {
+		fr.cfg.API.Port = value
+	}); err != nil {
+		return
+	}
+	if err = fr.setStringFlag(FlagApiUsername, func(cgf *types.Config, value string) {
+		fr.cfg.API.Username = value
+	}); err != nil {
+		return
+	}
+	if err = fr.setStringFlag(FlagApiPassword, func(cgf *types.Config, value string) {
+		fr.cfg.API.Password = value
+	}); err != nil {
+		return
+	}
+	if err = fr.setBoolFlag(FlagApiDarkMode, func(cgf *types.Config, value bool) {
+		fr.cfg.API.DarkMode = value
+	}); err != nil {
+		return
+	}
+	return
+}
+
+func (fr *flagReader) readRootFlags() (err error) {
+	if err = fr.setStringFlag(FlagCron, func(cgf *types.Config, value string) {
+		fr.cfg.Cron = value
+	}); err != nil {
+		return
+	}
+	if err = fr.setBoolFlag(FlagRunOnStart, func(cgf *types.Config, value bool) {
+		fr.cfg.RunOnStart = value
+	}); err != nil {
+		return
+	}
+	if err = fr.setBoolFlag(FlagPrintConfigOnly, func(cgf *types.Config, value bool) {
+		fr.cfg.PrintConfigOnly = value
+	}); err != nil {
+		return
+	}
+	if err = fr.setBoolFlag(FlagContinueOnError, func(cgf *types.Config, value bool) {
+		fr.cfg.ContinueOnError = value
+	}); err != nil {
+		return
+	}
+	return
+}
+
+type Flags interface {
+	Changed(name string) bool
+	GetString(name string) (string, error)
+	GetInt(name string) (int, error)
+	GetBool(name string) (bool, error)
+}
+
+func (fr *flagReader) setStringFlag(name string, cb callback[string]) (err error) {
+	if fr.flags.Changed(name) {
+		if value, err := fr.flags.GetString(name); err != nil {
+			return err
+		} else {
+			cb(fr.cfg, value)
+		}
+	}
+	return nil
+}
+
+func (fr *flagReader) setBoolFlag(name string, cb callback[bool]) (err error) {
+	if fr.flags.Changed(name) {
+		if value, err := fr.flags.GetBool(name); err != nil {
+			return err
+		} else {
+			cb(fr.cfg, value)
+		}
+	}
+	return nil
+}
+
+func (fr *flagReader) setIntFlag(name string, cb callback[int]) (err error) {
+	if fr.flags.Changed(name) {
+		if value, err := fr.flags.GetInt(name); err != nil {
+			return err
+		} else {
+			cb(fr.cfg, value)
+		}
+	}
+	return nil
+}
+
+type callback[T any] func(cgf *types.Config, value T)

pkg/config/flags_test.go

@@ -0,0 +1,235 @@
+package config
+
+import (
+	"strings"
+
+	flagsmock "github.com/bakito/adguardhome-sync/pkg/mocks/flags"
+	"github.com/bakito/adguardhome-sync/pkg/types"
+	. "github.com/onsi/ginkgo/v2"
+	. "github.com/onsi/gomega"
+	gm "go.uber.org/mock/gomock"
+)
+
+var _ = Describe("Config", func() {
+	var (
+		cfg      *types.Config
+		flags    *flagsmock.MockFlags
+		mockCtrl *gm.Controller
+	)
+	BeforeEach(func() {
+		cfg = &types.Config{
+			Replica: &types.AdGuardInstance{},
+			Features: types.Features{
+				DNS: types.DNS{
+					AccessLists:  true,
+					ServerConfig: true,
+					Rewrites:     true,
+				},
+				DHCP: types.DHCP{
+					ServerConfig: true,
+					StaticLeases: true,
+				},
+				GeneralSettings: true,
+				QueryLogConfig:  true,
+				StatsConfig:     true,
+				ClientSettings:  true,
+				Services:        true,
+				Filters:         true,
+			},
+		}
+		mockCtrl = gm.NewController(GinkgoT())
+		flags = flagsmock.NewMockFlags(mockCtrl)
+	})
+	AfterEach(func() {
+		defer mockCtrl.Finish()
+	})
+	Context("readFlags", func() {
+		It("should not change the config with nil flags", func() {
+			clone := cfg.DeepCopy()
+			err := readFlags(cfg, nil)
+
+			Ω(err).ShouldNot(HaveOccurred())
+			Ω(cfg).Should(Equal(clone))
+		})
+		It("should not change the config with no changed flags", func() {
+			clone := cfg.DeepCopy()
+			flags.EXPECT().Changed(gm.Any()).Return(false).AnyTimes()
+			err := readFlags(cfg, flags)
+
+			Ω(err).ShouldNot(HaveOccurred())
+			Ω(cfg).Should(Equal(clone))
+		})
+	})
+	Context("readFeatureFlags", func() {
+		It("should disable all flags", func() {
+			flags.EXPECT().Changed(gm.Any()).DoAndReturn(func(name string) bool {
+				return strings.HasPrefix(name, "feature")
+			}).AnyTimes()
+			flags.EXPECT().GetBool(gm.Any()).Return(false, nil).AnyTimes()
+			err := readFlags(cfg, flags)
+
+			Ω(err).ShouldNot(HaveOccurred())
+			Ω(cfg.Features).Should(Equal(types.Features{
+				DNS: types.DNS{
+					AccessLists:  false,
+					ServerConfig: false,
+					Rewrites:     false,
+				},
+				DHCP: types.DHCP{
+					ServerConfig: false,
+					StaticLeases: false,
+				},
+				GeneralSettings: false,
+				QueryLogConfig:  false,
+				StatsConfig:     false,
+				ClientSettings:  false,
+				Services:        false,
+				Filters:         false,
+			}))
+		})
+	})
+	Context("readApiFlags", func() {
+		It("should change all values", func() {
+			cfg.API = types.API{
+				Port:     1111,
+				Username: "2222",
+				Password: "3333",
+				DarkMode: false,
+			}
+			flags.EXPECT().Changed(gm.Any()).DoAndReturn(func(name string) bool {
+				return strings.HasPrefix(name, "api")
+			}).AnyTimes()
+			flags.EXPECT().GetInt(FlagApiPort).Return(9999, nil)
+			flags.EXPECT().GetString(FlagApiUsername).Return("aaaa", nil)
+			flags.EXPECT().GetString(FlagApiPassword).Return("bbbb", nil)
+			flags.EXPECT().GetBool(FlagApiDarkMode).Return(true, nil)
+			err := readFlags(cfg, flags)
+
+			Ω(err).ShouldNot(HaveOccurred())
+			Ω(cfg.API).Should(Equal(types.API{
+				Port:     9999,
+				Username: "aaaa",
+				Password: "bbbb",
+				DarkMode: true,
+			}))
+		})
+	})
+	Context("readRootFlags", func() {
+		It("should change all values", func() {
+			cfg.Cron = "*/10 * * * *"
+			cfg.PrintConfigOnly = false
+			cfg.ContinueOnError = false
+			cfg.RunOnStart = false
+
+			flags.EXPECT().Changed(FlagCron).Return(true)
+			flags.EXPECT().Changed(FlagRunOnStart).Return(true)
+			flags.EXPECT().Changed(FlagPrintConfigOnly).Return(true)
+			flags.EXPECT().Changed(FlagContinueOnError).Return(true)
+			flags.EXPECT().Changed(gm.Any()).Return(false).AnyTimes()
+
+			flags.EXPECT().GetString(FlagCron).Return("*/30 * * * *", nil)
+			flags.EXPECT().GetBool(FlagRunOnStart).Return(true, nil)
+			flags.EXPECT().GetBool(FlagPrintConfigOnly).Return(true, nil)
+			flags.EXPECT().GetBool(FlagContinueOnError).Return(true, nil)
+			err := readFlags(cfg, flags)
+
+			Ω(err).ShouldNot(HaveOccurred())
+			Ω(cfg.Cron).Should(Equal("*/30 * * * *"))
+			Ω(cfg.RunOnStart).Should(BeTrue())
+			Ω(cfg.PrintConfigOnly).Should(BeTrue())
+			Ω(cfg.ContinueOnError).Should(BeTrue())
+		})
+	})
+	Context("readOriginFlags", func() {
+		It("should change all values", func() {
+			cfg.Origin = types.AdGuardInstance{
+				URL:                "1",
+				WebURL:             "2",
+				APIPath:            "3",
+				Username:           "4",
+				Password:           "5",
+				Cookie:             "6",
+				InsecureSkipVerify: false,
+			}
+
+			flags.EXPECT().Changed(FlagOriginURL).Return(true)
+			flags.EXPECT().Changed(FlagOriginWebURL).Return(true)
+			flags.EXPECT().Changed(FlagOriginApiPath).Return(true)
+			flags.EXPECT().Changed(FlagOriginUsername).Return(true)
+			flags.EXPECT().Changed(FlagOriginPassword).Return(true)
+			flags.EXPECT().Changed(FlagOriginCookie).Return(true)
+			flags.EXPECT().Changed(FlagOriginISV).Return(true)
+			flags.EXPECT().Changed(gm.Any()).Return(false).AnyTimes()
+
+			flags.EXPECT().GetString(FlagOriginURL).Return("a", nil)
+			flags.EXPECT().GetString(FlagOriginWebURL).Return("b", nil)
+			flags.EXPECT().GetString(FlagOriginApiPath).Return("c", nil)
+			flags.EXPECT().GetString(FlagOriginUsername).Return("d", nil)
+			flags.EXPECT().GetString(FlagOriginPassword).Return("e", nil)
+			flags.EXPECT().GetString(FlagOriginCookie).Return("f", nil)
+			flags.EXPECT().GetBool(FlagOriginISV).Return(true, nil)
+			err := readFlags(cfg, flags)
+
+			Ω(err).ShouldNot(HaveOccurred())
+			Ω(cfg.Origin).Should(Equal(types.AdGuardInstance{
+				URL:                "a",
+				WebURL:             "b",
+				APIPath:            "c",
+				Username:           "d",
+				Password:           "e",
+				Cookie:             "f",
+				InsecureSkipVerify: true,
+			}))
+		})
+	})
+	Context("readReplicaFlags", func() {
+		It("should change all values", func() {
+			cfg.Replica = &types.AdGuardInstance{
+				URL:                "1",
+				WebURL:             "2",
+				APIPath:            "3",
+				Username:           "4",
+				Password:           "5",
+				Cookie:             "6",
+				InsecureSkipVerify: false,
+				AutoSetup:          false,
+				InterfaceName:      "7",
+			}
+
+			flags.EXPECT().Changed(FlagReplicaURL).Return(true)
+			flags.EXPECT().Changed(FlagReplicaWebURL).Return(true)
+			flags.EXPECT().Changed(FlagReplicaApiPath).Return(true)
+			flags.EXPECT().Changed(FlagReplicaUsername).Return(true)
+			flags.EXPECT().Changed(FlagReplicaPassword).Return(true)
+			flags.EXPECT().Changed(FlagReplicaCookie).Return(true)
+			flags.EXPECT().Changed(FlagReplicaISV).Return(true)
+			flags.EXPECT().Changed(FlagReplicaAutoSetup).Return(true)
+			flags.EXPECT().Changed(FlagReplicaInterfaceName).Return(true)
+			flags.EXPECT().Changed(gm.Any()).Return(false).AnyTimes()
+
+			flags.EXPECT().GetString(FlagReplicaURL).Return("a", nil)
+			flags.EXPECT().GetString(FlagReplicaWebURL).Return("b", nil)
+			flags.EXPECT().GetString(FlagReplicaApiPath).Return("c", nil)
+			flags.EXPECT().GetString(FlagReplicaUsername).Return("d", nil)
+			flags.EXPECT().GetString(FlagReplicaPassword).Return("e", nil)
+			flags.EXPECT().GetString(FlagReplicaCookie).Return("f", nil)
+			flags.EXPECT().GetBool(FlagReplicaISV).Return(true, nil)
+			flags.EXPECT().GetBool(FlagReplicaAutoSetup).Return(true, nil)
+			flags.EXPECT().GetString(FlagReplicaInterfaceName).Return("g", nil)
+			err := readFlags(cfg, flags)
+
+			Ω(err).ShouldNot(HaveOccurred())
+			Ω(cfg.Replica).Should(Equal(&types.AdGuardInstance{
+				URL:                "a",
+				WebURL:             "b",
+				APIPath:            "c",
+				Username:           "d",
+				Password:           "e",
+				Cookie:             "f",
+				InsecureSkipVerify: true,
+				AutoSetup:          true,
+				InterfaceName:      "g",
+			}))
+		})
+	})
+})

pkg/log/log.go

@@ -10,6 +10,7 @@ import (
 const (
 	logHistorySize = 50
 	envLogLevel    = "LOG_LEVEL"
+	envLogFormat   = "LOG_FORMAT"
 )
 
 var (
@@ -31,14 +32,23 @@ func init() {
 		}
 	}
 
+	format := "console"
+	if fmt, ok := os.LookupEnv(envLogFormat); ok {
+		format = fmt
+	}
+
 	cfg := zap.Config{
 		Level:            zap.NewAtomicLevelAt(level),
 		Development:      false,
-		Encoding:         "console",
-		EncoderConfig:    zap.NewDevelopmentEncoderConfig(),
+		Encoding:         format,
+		EncoderConfig:    zap.NewProductionEncoderConfig(),
 		OutputPaths:      []string{"stdout"},
 		ErrorOutputPaths: []string{"stderr"},
 	}
+	cfg.EncoderConfig.EncodeTime = zapcore.ISO8601TimeEncoder
+	cfg.EncoderConfig.EncodeDuration = zapcore.StringDurationEncoder
+	cfg.EncoderConfig.EncodeLevel = zapcore.CapitalLevelEncoder
+
 	opt := zap.WrapCore(func(c zapcore.Core) zapcore.Core {
 		return zapcore.NewTee(c, &logList{
 			enc:          zapcore.NewConsoleEncoder(cfg.EncoderConfig),

pkg/metrics/handler.go

@@ -0,0 +1,14 @@
+package metrics
+
+import (
+	"github.com/gin-gonic/gin"
+	"github.com/prometheus/client_golang/prometheus/promhttp"
+)
+
+func Handler() gin.HandlerFunc {
+	h := promhttp.Handler()
+
+	return func(c *gin.Context) {
+		h.ServeHTTP(c.Writer, c.Request)
+	}
+}

pkg/metrics/metrics.go

@@ -0,0 +1,245 @@
+package metrics
+
+import (
+	"github.com/bakito/adguardhome-sync/pkg/client/model"
+	"github.com/bakito/adguardhome-sync/pkg/log"
+	"github.com/prometheus/client_golang/prometheus"
+	"golang.org/x/exp/constraints"
+)
+
+var (
+	l = log.GetLogger("metrics")
+
+	// avgProcessingTime - Average processing time for a DNS query
+	avgProcessingTime = prometheus.NewGaugeVec(
+		prometheus.GaugeOpts{
+			Name:      "avg_processing_time",
+			Namespace: "adguard",
+			Help:      "This represent the average processing time for a DNS query in s",
+		},
+		[]string{"hostname"},
+	)
+
+	// dnsQueries - Number of DNS queries
+	dnsQueries = prometheus.NewGaugeVec(
+		prometheus.GaugeOpts{
+			Name:      "num_dns_queries",
+			Namespace: "adguard",
+			Help:      "Number of DNS queries",
+		},
+		[]string{"hostname"},
+	)
+
+	// blockedFiltering - Number of DNS queries blocked
+	blockedFiltering = prometheus.NewGaugeVec(
+		prometheus.GaugeOpts{
+			Name:      "num_blocked_filtering",
+			Namespace: "adguard",
+			Help:      "This represent the number of domains blocked",
+		},
+		[]string{"hostname"},
+	)
+
+	// parentalFiltering - Number of DNS queries replaced by parental control
+	parentalFiltering = prometheus.NewGaugeVec(
+		prometheus.GaugeOpts{
+			Name:      "num_replaced_parental",
+			Namespace: "adguard",
+			Help:      "This represent the number of domains blocked (parental)",
+		},
+		[]string{"hostname"},
+	)
+
+	// safeBrowsingFiltering - Number of DNS queries replaced by safe browsing
+	safeBrowsingFiltering = prometheus.NewGaugeVec(
+		prometheus.GaugeOpts{
+			Name:      "num_replaced_safebrowsing",
+			Namespace: "adguard",
+			Help:      "This represent the number of domains blocked (safe browsing)",
+		},
+		[]string{"hostname"},
+	)
+
+	// safeSearchFiltering - Number of DNS queries replaced by safe search
+	safeSearchFiltering = prometheus.NewGaugeVec(
+		prometheus.GaugeOpts{
+			Name:      "num_replaced_safesearch",
+			Namespace: "adguard",
+			Help:      "This represent the number of domains blocked (safe search)",
+		},
+		[]string{"hostname"},
+	)
+
+	// topQueries - The number of top queries
+	topQueries = prometheus.NewGaugeVec(
+		prometheus.GaugeOpts{
+			Name:      "top_queried_domains",
+			Namespace: "adguard",
+			Help:      "This represent the top queried domains",
+		},
+		[]string{"hostname", "domain"},
+	)
+
+	// topBlocked - The number of top domains blocked
+	topBlocked = prometheus.NewGaugeVec(
+		prometheus.GaugeOpts{
+			Name:      "top_blocked_domains",
+			Namespace: "adguard",
+			Help:      "This represent the top bloacked domains",
+		},
+		[]string{"hostname", "domain"},
+	)
+
+	// topClients - The number of top clients
+	topClients = prometheus.NewGaugeVec(
+		prometheus.GaugeOpts{
+			Name:      "top_clients",
+			Namespace: "adguard",
+			Help:      "This represent the top clients",
+		},
+		[]string{"hostname", "client"},
+	)
+
+	// queryTypes - The type of DNS Queries (A, AAAA...)
+	queryTypes = prometheus.NewGaugeVec(
+		prometheus.GaugeOpts{
+			Name:      "query_types",
+			Namespace: "adguard",
+			Help:      "This represent the DNS query types",
+		},
+		[]string{"hostname", "type"},
+	)
+
+	// running - If Adguard is running
+	running = prometheus.NewGaugeVec(
+		prometheus.GaugeOpts{
+			Name:      "running",
+			Namespace: "adguard",
+			Help:      "This represent if Adguard is running",
+		},
+		[]string{"hostname"},
+	)
+
+	// protectionEnabled - If Adguard protection is enabled
+	protectionEnabled = prometheus.NewGaugeVec(
+		prometheus.GaugeOpts{
+			Name:      "protection_enabled",
+			Namespace: "adguard",
+			Help:      "This represent if Adguard Protection is enabled",
+		},
+		[]string{"hostname"},
+	)
+)
+
+// Init initializes all Prometheus metrics made available by AdGuard  exporter.
+func Init() {
+	initMetric("avg_processing_time", avgProcessingTime)
+	initMetric("num_dns_queries", dnsQueries)
+	initMetric("num_blocked_filtering", blockedFiltering)
+	initMetric("num_replaced_parental", parentalFiltering)
+	initMetric("num_replaced_safebrowsing", safeBrowsingFiltering)
+	initMetric("num_replaced_safesearch", safeSearchFiltering)
+	initMetric("top_queried_domains", topQueries)
+	initMetric("top_blocked_domains", topBlocked)
+	initMetric("top_clients", topClients)
+	initMetric("query_types", queryTypes)
+	initMetric("running", running)
+	initMetric("protection_enabled", protectionEnabled)
+}
+
+func initMetric(name string, metric *prometheus.GaugeVec) {
+	prometheus.MustRegister(metric)
+	l.With("name", name).Info("New Prometheus metric registered")
+}
+
+func Update(ims ...InstanceMetrics) {
+	for _, im := range ims {
+		update(im)
+	}
+
+	l.Debug("updated")
+}
+
+func update(im InstanceMetrics) {
+	// Status
+	var isRunning int = 0
+	if im.Status.Running {
+		isRunning = 1
+	}
+	running.WithLabelValues(im.HostName).Set(float64(isRunning))
+
+	var isProtected int = 0
+	if im.Status.ProtectionEnabled {
+		isProtected = 1
+	}
+	protectionEnabled.WithLabelValues(im.HostName).Set(float64(isProtected))
+
+	// Stats
+	avgProcessingTime.WithLabelValues(im.HostName).Set(safeMetric(im.Stats.AvgProcessingTime))
+	dnsQueries.WithLabelValues(im.HostName).Set(safeMetric(im.Stats.NumDnsQueries))
+	blockedFiltering.WithLabelValues(im.HostName).Set(safeMetric(im.Stats.NumBlockedFiltering))
+	parentalFiltering.WithLabelValues(im.HostName).Set(safeMetric(im.Stats.NumReplacedParental))
+	safeBrowsingFiltering.WithLabelValues(im.HostName).Set(safeMetric(im.Stats.NumReplacedSafebrowsing))
+	safeSearchFiltering.WithLabelValues(im.HostName).Set(safeMetric(im.Stats.NumReplacedSafesearch))
+
+	if im.Stats.TopQueriedDomains != nil {
+		for _, tq := range *im.Stats.TopQueriedDomains {
+			for domain, value := range tq.AdditionalProperties {
+				topQueries.WithLabelValues(im.HostName, domain).Set(float64(value))
+			}
+		}
+	}
+	if im.Stats.TopBlockedDomains != nil {
+		for _, tb := range *im.Stats.TopBlockedDomains {
+			for domain, value := range tb.AdditionalProperties {
+				topBlocked.WithLabelValues(im.HostName, domain).Set(float64(value))
+			}
+		}
+	}
+	if im.Stats.TopClients != nil {
+		for _, tc := range *im.Stats.TopClients {
+			for source, value := range tc.AdditionalProperties {
+				topClients.WithLabelValues(im.HostName, source).Set(float64(value))
+			}
+		}
+	}
+
+	// LogQuery
+	m := make(map[string]int)
+	if im.QueryLog != nil && im.QueryLog.Data != nil {
+		logdata := *im.QueryLog.Data
+		for _, ld := range logdata {
+			if ld.Answer != nil {
+				dnsanswer := *ld.Answer
+				if len(dnsanswer) > 0 {
+					for _, dnsa := range dnsanswer {
+						dnsType := *dnsa.Type
+						m[dnsType] += 1
+					}
+				}
+			}
+		}
+	}
+
+	for key, value := range m {
+		queryTypes.WithLabelValues(im.HostName, key).Set(float64(value))
+	}
+}
+
+type InstanceMetrics struct {
+	HostName string
+	Status   *model.ServerStatus
+	Stats    *model.Stats
+	QueryLog *model.QueryLog
+}
+
+func safeMetric[T Number](v *T) float64 {
+	if v == nil {
+		return 0
+	}
+	return float64(*v)
+}
+
+type Number interface {
+	constraints.Float | constraints.Integer
+}

pkg/mocks/client/mock.go

@@ -1,5 +1,10 @@
 // Code generated by MockGen. DO NOT EDIT.
 // Source: github.com/bakito/adguardhome-sync/pkg/client (interfaces: Client)
+//
+// Generated by this command:
+//
+//	mockgen -package client -destination pkg/mocks/client/mock.go github.com/bakito/adguardhome-sync/pkg/client Client
+//
 
 // Package client is a generated GoMock package.
 package client
@@ -8,7 +13,7 @@ import (
 	reflect "reflect"
 
 	model "github.com/bakito/adguardhome-sync/pkg/client/model"
-	gomock "github.com/golang/mock/gomock"
+	gomock "go.uber.org/mock/gomock"
 )
 
 // MockClient is a mock of Client interface.
@@ -58,7 +63,7 @@ func (m *MockClient) AddClient(arg0 *model.Client) error {
 }
 
 // AddClient indicates an expected call of AddClient.
-func (mr *MockClientMockRecorder) AddClient(arg0 interface{}) *gomock.Call {
+func (mr *MockClientMockRecorder) AddClient(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "AddClient", reflect.TypeOf((*MockClient)(nil).AddClient), arg0)
 }
@@ -72,7 +77,7 @@ func (m *MockClient) AddDHCPStaticLease(arg0 model.DhcpStaticLease) error {
 }
 
 // AddDHCPStaticLease indicates an expected call of AddDHCPStaticLease.
-func (mr *MockClientMockRecorder) AddDHCPStaticLease(arg0 interface{}) *gomock.Call {
+func (mr *MockClientMockRecorder) AddDHCPStaticLease(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "AddDHCPStaticLease", reflect.TypeOf((*MockClient)(nil).AddDHCPStaticLease), arg0)
 }
@@ -86,7 +91,7 @@ func (m *MockClient) AddFilter(arg0 bool, arg1 model.Filter) error {
 }
 
 // AddFilter indicates an expected call of AddFilter.
-func (mr *MockClientMockRecorder) AddFilter(arg0, arg1 interface{}) *gomock.Call {
+func (mr *MockClientMockRecorder) AddFilter(arg0, arg1 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "AddFilter", reflect.TypeOf((*MockClient)(nil).AddFilter), arg0, arg1)
 }
@@ -94,7 +99,7 @@ func (mr *MockClientMockRecorder) AddFilter(arg0, arg1 interface{}) *gomock.Call
 // AddRewriteEntries mocks base method.
 func (m *MockClient) AddRewriteEntries(arg0 ...model.RewriteEntry) error {
 	m.ctrl.T.Helper()
-	varargs := []interface{}{}
+	varargs := []any{}
 	for _, a := range arg0 {
 		varargs = append(varargs, a)
 	}
@@ -104,26 +109,11 @@ func (m *MockClient) AddRewriteEntries(arg0 ...model.RewriteEntry) error {
 }
 
 // AddRewriteEntries indicates an expected call of AddRewriteEntries.
-func (mr *MockClientMockRecorder) AddRewriteEntries(arg0 ...interface{}) *gomock.Call {
+func (mr *MockClientMockRecorder) AddRewriteEntries(arg0 ...any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "AddRewriteEntries", reflect.TypeOf((*MockClient)(nil).AddRewriteEntries), arg0...)
 }
 
-// BlockedServices mocks base method.
-func (m *MockClient) BlockedServices() (*[]string, error) {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "BlockedServices")
-	ret0, _ := ret[0].(*[]string)
-	ret1, _ := ret[1].(error)
-	return ret0, ret1
-}
-
-// BlockedServices indicates an expected call of BlockedServices.
-func (mr *MockClientMockRecorder) BlockedServices() *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "BlockedServices", reflect.TypeOf((*MockClient)(nil).BlockedServices))
-}
-
 // BlockedServicesSchedule mocks base method.
 func (m *MockClient) BlockedServicesSchedule() (*model.BlockedServicesSchedule, error) {
 	m.ctrl.T.Helper()
@@ -178,7 +168,7 @@ func (m *MockClient) DeleteClient(arg0 *model.Client) error {
 }
 
 // DeleteClient indicates an expected call of DeleteClient.
-func (mr *MockClientMockRecorder) DeleteClient(arg0 interface{}) *gomock.Call {
+func (mr *MockClientMockRecorder) DeleteClient(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "DeleteClient", reflect.TypeOf((*MockClient)(nil).DeleteClient), arg0)
 }
@@ -192,7 +182,7 @@ func (m *MockClient) DeleteDHCPStaticLease(arg0 model.DhcpStaticLease) error {
 }
 
 // DeleteDHCPStaticLease indicates an expected call of DeleteDHCPStaticLease.
-func (mr *MockClientMockRecorder) DeleteDHCPStaticLease(arg0 interface{}) *gomock.Call {
+func (mr *MockClientMockRecorder) DeleteDHCPStaticLease(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "DeleteDHCPStaticLease", reflect.TypeOf((*MockClient)(nil).DeleteDHCPStaticLease), arg0)
 }
@@ -206,7 +196,7 @@ func (m *MockClient) DeleteFilter(arg0 bool, arg1 model.Filter) error {
 }
 
 // DeleteFilter indicates an expected call of DeleteFilter.
-func (mr *MockClientMockRecorder) DeleteFilter(arg0, arg1 interface{}) *gomock.Call {
+func (mr *MockClientMockRecorder) DeleteFilter(arg0, arg1 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "DeleteFilter", reflect.TypeOf((*MockClient)(nil).DeleteFilter), arg0, arg1)
 }
@@ -214,7 +204,7 @@ func (mr *MockClientMockRecorder) DeleteFilter(arg0, arg1 interface{}) *gomock.C
 // DeleteRewriteEntries mocks base method.
 func (m *MockClient) DeleteRewriteEntries(arg0 ...model.RewriteEntry) error {
 	m.ctrl.T.Helper()
-	varargs := []interface{}{}
+	varargs := []any{}
 	for _, a := range arg0 {
 		varargs = append(varargs, a)
 	}
@@ -224,7 +214,7 @@ func (m *MockClient) DeleteRewriteEntries(arg0 ...model.RewriteEntry) error {
 }
 
 // DeleteRewriteEntries indicates an expected call of DeleteRewriteEntries.
-func (mr *MockClientMockRecorder) DeleteRewriteEntries(arg0 ...interface{}) *gomock.Call {
+func (mr *MockClientMockRecorder) DeleteRewriteEntries(arg0 ...any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "DeleteRewriteEntries", reflect.TypeOf((*MockClient)(nil).DeleteRewriteEntries), arg0...)
 }
@@ -303,11 +293,26 @@ func (mr *MockClientMockRecorder) ProfileInfo() *gomock.Call {
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ProfileInfo", reflect.TypeOf((*MockClient)(nil).ProfileInfo))
 }
 
+// QueryLog mocks base method.
+func (m *MockClient) QueryLog(arg0 int) (*model.QueryLog, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "QueryLog", arg0)
+	ret0, _ := ret[0].(*model.QueryLog)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// QueryLog indicates an expected call of QueryLog.
+func (mr *MockClientMockRecorder) QueryLog(arg0 any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "QueryLog", reflect.TypeOf((*MockClient)(nil).QueryLog), arg0)
+}
+
 // QueryLogConfig mocks base method.
-func (m *MockClient) QueryLogConfig() (*model.QueryLogConfig, error) {
+func (m *MockClient) QueryLogConfig() (*model.QueryLogConfigWithIgnored, error) {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "QueryLogConfig")
-	ret0, _ := ret[0].(*model.QueryLogConfig)
+	ret0, _ := ret[0].(*model.QueryLogConfigWithIgnored)
 	ret1, _ := ret[1].(error)
 	return ret0, ret1
 }
@@ -327,7 +332,7 @@ func (m *MockClient) RefreshFilters(arg0 bool) error {
 }
 
 // RefreshFilters indicates an expected call of RefreshFilters.
-func (mr *MockClientMockRecorder) RefreshFilters(arg0 interface{}) *gomock.Call {
+func (mr *MockClientMockRecorder) RefreshFilters(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "RefreshFilters", reflect.TypeOf((*MockClient)(nil).RefreshFilters), arg0)
 }
@@ -386,25 +391,11 @@ func (m *MockClient) SetAccessList(arg0 *model.AccessList) error {
 }
 
 // SetAccessList indicates an expected call of SetAccessList.
-func (mr *MockClientMockRecorder) SetAccessList(arg0 interface{}) *gomock.Call {
+func (mr *MockClientMockRecorder) SetAccessList(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SetAccessList", reflect.TypeOf((*MockClient)(nil).SetAccessList), arg0)
 }
 
-// SetBlockedServices mocks base method.
-func (m *MockClient) SetBlockedServices(arg0 *[]string) error {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "SetBlockedServices", arg0)
-	ret0, _ := ret[0].(error)
-	return ret0
-}
-
-// SetBlockedServices indicates an expected call of SetBlockedServices.
-func (mr *MockClientMockRecorder) SetBlockedServices(arg0 interface{}) *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SetBlockedServices", reflect.TypeOf((*MockClient)(nil).SetBlockedServices), arg0)
-}
-
 // SetBlockedServicesSchedule mocks base method.
 func (m *MockClient) SetBlockedServicesSchedule(arg0 *model.BlockedServicesSchedule) error {
 	m.ctrl.T.Helper()
@@ -414,7 +405,7 @@ func (m *MockClient) SetBlockedServicesSchedule(arg0 *model.BlockedServicesSched
 }
 
 // SetBlockedServicesSchedule indicates an expected call of SetBlockedServicesSchedule.
-func (mr *MockClientMockRecorder) SetBlockedServicesSchedule(arg0 interface{}) *gomock.Call {
+func (mr *MockClientMockRecorder) SetBlockedServicesSchedule(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SetBlockedServicesSchedule", reflect.TypeOf((*MockClient)(nil).SetBlockedServicesSchedule), arg0)
 }
@@ -428,7 +419,7 @@ func (m *MockClient) SetCustomRules(arg0 *[]string) error {
 }
 
 // SetCustomRules indicates an expected call of SetCustomRules.
-func (mr *MockClientMockRecorder) SetCustomRules(arg0 interface{}) *gomock.Call {
+func (mr *MockClientMockRecorder) SetCustomRules(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SetCustomRules", reflect.TypeOf((*MockClient)(nil).SetCustomRules), arg0)
 }
@@ -442,7 +433,7 @@ func (m *MockClient) SetDNSConfig(arg0 *model.DNSConfig) error {
 }
 
 // SetDNSConfig indicates an expected call of SetDNSConfig.
-func (mr *MockClientMockRecorder) SetDNSConfig(arg0 interface{}) *gomock.Call {
+func (mr *MockClientMockRecorder) SetDNSConfig(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SetDNSConfig", reflect.TypeOf((*MockClient)(nil).SetDNSConfig), arg0)
 }
@@ -456,7 +447,7 @@ func (m *MockClient) SetDhcpConfig(arg0 *model.DhcpStatus) error {
 }
 
 // SetDhcpConfig indicates an expected call of SetDhcpConfig.
-func (mr *MockClientMockRecorder) SetDhcpConfig(arg0 interface{}) *gomock.Call {
+func (mr *MockClientMockRecorder) SetDhcpConfig(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SetDhcpConfig", reflect.TypeOf((*MockClient)(nil).SetDhcpConfig), arg0)
 }
@@ -470,13 +461,13 @@ func (m *MockClient) SetProfileInfo(arg0 *model.ProfileInfo) error {
 }
 
 // SetProfileInfo indicates an expected call of SetProfileInfo.
-func (mr *MockClientMockRecorder) SetProfileInfo(arg0 interface{}) *gomock.Call {
+func (mr *MockClientMockRecorder) SetProfileInfo(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SetProfileInfo", reflect.TypeOf((*MockClient)(nil).SetProfileInfo), arg0)
 }
 
 // SetQueryLogConfig mocks base method.
-func (m *MockClient) SetQueryLogConfig(arg0 *model.QueryLogConfig) error {
+func (m *MockClient) SetQueryLogConfig(arg0 *model.QueryLogConfigWithIgnored) error {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "SetQueryLogConfig", arg0)
 	ret0, _ := ret[0].(error)
@@ -484,7 +475,7 @@ func (m *MockClient) SetQueryLogConfig(arg0 *model.QueryLogConfig) error {
 }
 
 // SetQueryLogConfig indicates an expected call of SetQueryLogConfig.
-func (mr *MockClientMockRecorder) SetQueryLogConfig(arg0 interface{}) *gomock.Call {
+func (mr *MockClientMockRecorder) SetQueryLogConfig(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SetQueryLogConfig", reflect.TypeOf((*MockClient)(nil).SetQueryLogConfig), arg0)
 }
@@ -498,13 +489,13 @@ func (m *MockClient) SetSafeSearchConfig(arg0 *model.SafeSearchConfig) error {
 }
 
 // SetSafeSearchConfig indicates an expected call of SetSafeSearchConfig.
-func (mr *MockClientMockRecorder) SetSafeSearchConfig(arg0 interface{}) *gomock.Call {
+func (mr *MockClientMockRecorder) SetSafeSearchConfig(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SetSafeSearchConfig", reflect.TypeOf((*MockClient)(nil).SetSafeSearchConfig), arg0)
 }
 
 // SetStatsConfig mocks base method.
-func (m *MockClient) SetStatsConfig(arg0 *model.StatsConfig) error {
+func (m *MockClient) SetStatsConfig(arg0 *model.GetStatsConfigResponse) error {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "SetStatsConfig", arg0)
 	ret0, _ := ret[0].(error)
@@ -512,7 +503,7 @@ func (m *MockClient) SetStatsConfig(arg0 *model.StatsConfig) error {
 }
 
 // SetStatsConfig indicates an expected call of SetStatsConfig.
-func (mr *MockClientMockRecorder) SetStatsConfig(arg0 interface{}) *gomock.Call {
+func (mr *MockClientMockRecorder) SetStatsConfig(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SetStatsConfig", reflect.TypeOf((*MockClient)(nil).SetStatsConfig), arg0)
 }
@@ -531,11 +522,26 @@ func (mr *MockClientMockRecorder) Setup() *gomock.Call {
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Setup", reflect.TypeOf((*MockClient)(nil).Setup))
 }
 
+// Stats mocks base method.
+func (m *MockClient) Stats() (*model.Stats, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "Stats")
+	ret0, _ := ret[0].(*model.Stats)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// Stats indicates an expected call of Stats.
+func (mr *MockClientMockRecorder) Stats() *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Stats", reflect.TypeOf((*MockClient)(nil).Stats))
+}
+
 // StatsConfig mocks base method.
-func (m *MockClient) StatsConfig() (*model.StatsConfig, error) {
+func (m *MockClient) StatsConfig() (*model.GetStatsConfigResponse, error) {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "StatsConfig")
-	ret0, _ := ret[0].(*model.StatsConfig)
+	ret0, _ := ret[0].(*model.GetStatsConfigResponse)
 	ret1, _ := ret[1].(error)
 	return ret0, ret1
 }
@@ -570,7 +576,7 @@ func (m *MockClient) ToggleFiltering(arg0 bool, arg1 int) error {
 }
 
 // ToggleFiltering indicates an expected call of ToggleFiltering.
-func (mr *MockClientMockRecorder) ToggleFiltering(arg0, arg1 interface{}) *gomock.Call {
+func (mr *MockClientMockRecorder) ToggleFiltering(arg0, arg1 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ToggleFiltering", reflect.TypeOf((*MockClient)(nil).ToggleFiltering), arg0, arg1)
 }
@@ -584,7 +590,7 @@ func (m *MockClient) ToggleParental(arg0 bool) error {
 }
 
 // ToggleParental indicates an expected call of ToggleParental.
-func (mr *MockClientMockRecorder) ToggleParental(arg0 interface{}) *gomock.Call {
+func (mr *MockClientMockRecorder) ToggleParental(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ToggleParental", reflect.TypeOf((*MockClient)(nil).ToggleParental), arg0)
 }
@@ -598,7 +604,7 @@ func (m *MockClient) ToggleProtection(arg0 bool) error {
 }
 
 // ToggleProtection indicates an expected call of ToggleProtection.
-func (mr *MockClientMockRecorder) ToggleProtection(arg0 interface{}) *gomock.Call {
+func (mr *MockClientMockRecorder) ToggleProtection(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ToggleProtection", reflect.TypeOf((*MockClient)(nil).ToggleProtection), arg0)
 }
@@ -612,7 +618,7 @@ func (m *MockClient) ToggleSafeBrowsing(arg0 bool) error {
 }
 
 // ToggleSafeBrowsing indicates an expected call of ToggleSafeBrowsing.
-func (mr *MockClientMockRecorder) ToggleSafeBrowsing(arg0 interface{}) *gomock.Call {
+func (mr *MockClientMockRecorder) ToggleSafeBrowsing(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ToggleSafeBrowsing", reflect.TypeOf((*MockClient)(nil).ToggleSafeBrowsing), arg0)
 }
@@ -626,7 +632,7 @@ func (m *MockClient) UpdateClient(arg0 *model.Client) error {
 }
 
 // UpdateClient indicates an expected call of UpdateClient.
-func (mr *MockClientMockRecorder) UpdateClient(arg0 interface{}) *gomock.Call {
+func (mr *MockClientMockRecorder) UpdateClient(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "UpdateClient", reflect.TypeOf((*MockClient)(nil).UpdateClient), arg0)
 }
@@ -640,7 +646,7 @@ func (m *MockClient) UpdateFilter(arg0 bool, arg1 model.Filter) error {
 }
 
 // UpdateFilter indicates an expected call of UpdateFilter.
-func (mr *MockClientMockRecorder) UpdateFilter(arg0, arg1 interface{}) *gomock.Call {
+func (mr *MockClientMockRecorder) UpdateFilter(arg0, arg1 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "UpdateFilter", reflect.TypeOf((*MockClient)(nil).UpdateFilter), arg0, arg1)
 }

pkg/mocks/flags/mock.go

@@ -0,0 +1,98 @@
+// Code generated by MockGen. DO NOT EDIT.
+// Source: github.com/bakito/adguardhome-sync/pkg/config (interfaces: Flags)
+//
+// Generated by this command:
+//
+//	mockgen -package client -destination pkg/mocks/flags/mock.go github.com/bakito/adguardhome-sync/pkg/config Flags
+//
+
+// Package client is a generated GoMock package.
+package client
+
+import (
+	reflect "reflect"
+
+	gomock "go.uber.org/mock/gomock"
+)
+
+// MockFlags is a mock of Flags interface.
+type MockFlags struct {
+	ctrl     *gomock.Controller
+	recorder *MockFlagsMockRecorder
+}
+
+// MockFlagsMockRecorder is the mock recorder for MockFlags.
+type MockFlagsMockRecorder struct {
+	mock *MockFlags
+}
+
+// NewMockFlags creates a new mock instance.
+func NewMockFlags(ctrl *gomock.Controller) *MockFlags {
+	mock := &MockFlags{ctrl: ctrl}
+	mock.recorder = &MockFlagsMockRecorder{mock}
+	return mock
+}
+
+// EXPECT returns an object that allows the caller to indicate expected use.
+func (m *MockFlags) EXPECT() *MockFlagsMockRecorder {
+	return m.recorder
+}
+
+// Changed mocks base method.
+func (m *MockFlags) Changed(arg0 string) bool {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "Changed", arg0)
+	ret0, _ := ret[0].(bool)
+	return ret0
+}
+
+// Changed indicates an expected call of Changed.
+func (mr *MockFlagsMockRecorder) Changed(arg0 any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Changed", reflect.TypeOf((*MockFlags)(nil).Changed), arg0)
+}
+
+// GetBool mocks base method.
+func (m *MockFlags) GetBool(arg0 string) (bool, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "GetBool", arg0)
+	ret0, _ := ret[0].(bool)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// GetBool indicates an expected call of GetBool.
+func (mr *MockFlagsMockRecorder) GetBool(arg0 any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetBool", reflect.TypeOf((*MockFlags)(nil).GetBool), arg0)
+}
+
+// GetInt mocks base method.
+func (m *MockFlags) GetInt(arg0 string) (int, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "GetInt", arg0)
+	ret0, _ := ret[0].(int)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// GetInt indicates an expected call of GetInt.
+func (mr *MockFlagsMockRecorder) GetInt(arg0 any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetInt", reflect.TypeOf((*MockFlags)(nil).GetInt), arg0)
+}
+
+// GetString mocks base method.
+func (m *MockFlags) GetString(arg0 string) (string, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "GetString", arg0)
+	ret0, _ := ret[0].(string)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// GetString indicates an expected call of GetString.
+func (mr *MockFlagsMockRecorder) GetString(arg0 any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetString", reflect.TypeOf((*MockFlags)(nil).GetString), arg0)
+}

pkg/sync/action-general.go

@@ -63,7 +63,7 @@ var (
 		if err != nil {
 			return err
 		}
-		if ac.origin.statsConfig.Interval != sc.Interval {
+		if !sc.Equals(ac.origin.statsConfig) {
 			return ac.client.SetStatsConfig(ac.origin.statsConfig)
 		}
 		return nil
@@ -111,17 +111,6 @@ var (
 		return nil
 	}
 
-	actionBlockedServices = func(ac *actionContext) error {
-		rs, err := ac.client.BlockedServices()
-		if err != nil {
-			return err
-		}
-
-		if !model.EqualsStringSlice(ac.origin.blockedServices, rs, true) {
-			return ac.client.SetBlockedServices(ac.origin.blockedServices)
-		}
-		return nil
-	}
 	actionBlockedServicesSchedule = func(ac *actionContext) error {
 		rbss, err := ac.client.BlockedServicesSchedule()
 		if err != nil {
@@ -186,6 +175,9 @@ var (
 		if err != nil {
 			return err
 		}
+
+		dc.Sanitize(ac.rl)
+
 		if !dc.Equals(ac.origin.dnsConfig) {
 			if err = ac.client.SetDNSConfig(ac.origin.dnsConfig); err != nil {
 				return err
@@ -209,7 +201,7 @@ var (
 				origClone.Enabled = ac.replica.DHCPServerEnabled
 			}
 
-			if !sc.Equals(origClone) {
+			if !sc.CleanAndEquals(origClone) {
 				return ac.client.SetDhcpConfig(origClone)
 			}
 		}

pkg/sync/action.go

@@ -39,7 +39,6 @@ func setupActions(cfg *types.Config) (actions []syncAction) {
 	}
 	if cfg.Features.Services {
 		actions = append(actions,
-			action("blocked services", actionBlockedServices),
 			action("blocked services schedule", actionBlockedServicesSchedule),
 		)
 	}

pkg/sync/http.go

@@ -15,6 +15,7 @@ import (
 	"time"
 
 	"github.com/bakito/adguardhome-sync/pkg/log"
+	"github.com/bakito/adguardhome-sync/pkg/metrics"
 	"github.com/bakito/adguardhome-sync/version"
 	"github.com/gin-gonic/gin"
 )
@@ -77,6 +78,11 @@ func (w *worker) listenAndServe() {
 	r.GET("/api/v1/status", w.handleStatus)
 	r.GET("/favicon.ico", w.handleFavicon)
 	r.GET("/", w.handleRoot)
+	if w.cfg.API.Metrics.Enabled {
+		r.GET("/metrics", metrics.Handler())
+
+		go w.startScraping()
+	}
 
 	go func() {
 		if err := httpServer.ListenAndServe(); !errors.Is(err, http.ErrServerClosed) {
@@ -101,7 +107,7 @@ func (w *worker) listenAndServe() {
 		l.Fatal("os.Kill - terminating...")
 	}()
 
-	gracefullCtx, cancelShutdown := context.WithTimeout(context.Background(), 5*time.Second)
+	gracefulCtx, cancelShutdown := context.WithTimeout(context.Background(), 5*time.Second)
 	defer cancelShutdown()
 
 	if w.cron != nil {
@@ -109,7 +115,7 @@ func (w *worker) listenAndServe() {
 		w.cron.Stop()
 	}
 
-	if err := httpServer.Shutdown(gracefullCtx); err != nil {
+	if err := httpServer.Shutdown(gracefulCtx); err != nil {
 		l.With("error", err).Error("Shutdown error")
 		defer os.Exit(1)
 	} else {
@@ -123,8 +129,9 @@ func (w *worker) listenAndServe() {
 }
 
 type syncStatus struct {
-	Origin   replicaStatus   `json:"origin"`
-	Replicas []replicaStatus `json:"replicas"`
+	SyncRunning bool            `json:"syncRunning"`
+	Origin      replicaStatus   `json:"origin"`
+	Replicas    []replicaStatus `json:"replicas"`
 }
 
 type replicaStatus struct {

pkg/sync/scrape.go

@@ -0,0 +1,50 @@
+package sync
+
+import (
+	"time"
+
+	"github.com/bakito/adguardhome-sync/pkg/metrics"
+	"github.com/bakito/adguardhome-sync/pkg/types"
+)
+
+func (w *worker) startScraping() {
+	metrics.Init()
+	if w.cfg.API.Metrics.ScrapeInterval == 0 {
+		w.cfg.API.Metrics.ScrapeInterval = 30 * time.Second
+	}
+	if w.cfg.API.Metrics.QueryLogLimit == 0 {
+		w.cfg.API.Metrics.QueryLogLimit = 10_000
+	}
+	l.With(
+		"scrape-interval", w.cfg.API.Metrics.ScrapeInterval,
+		"query-log-limit", w.cfg.API.Metrics.QueryLogLimit,
+	).Info("setup metrics")
+	w.scrape()
+	for range time.Tick(w.cfg.API.Metrics.ScrapeInterval) {
+		w.scrape()
+	}
+}
+
+func (w *worker) scrape() {
+	var ims []metrics.InstanceMetrics
+
+	ims = append(ims, w.getMetrics(w.cfg.Origin))
+	for _, replica := range w.cfg.Replicas {
+		ims = append(ims, w.getMetrics(replica))
+	}
+	metrics.Update(ims...)
+}
+
+func (w *worker) getMetrics(inst types.AdGuardInstance) (im metrics.InstanceMetrics) {
+	client, err := w.createClient(inst)
+	if err != nil {
+		l.With("error", err, "url", w.cfg.Origin.URL).Error("Error creating origin client")
+		return
+	}
+
+	im.HostName = inst.Host
+	im.Status, _ = client.Status()
+	im.Stats, _ = client.Stats()
+	im.QueryLog, _ = client.QueryLog(w.cfg.API.Metrics.QueryLogLimit)
+	return
+}

pkg/sync/sync.go

@@ -110,6 +110,8 @@ func (w *worker) status() *syncStatus {
 		return syncStatus.Replicas[i].Host < syncStatus.Replicas[j].Host
 	})
 
+	syncStatus.SyncRunning = w.running
+
 	return syncStatus
 }
 
@@ -199,12 +201,6 @@ func (w *worker) sync() {
 		return
 	}
 
-	o.blockedServices, err = oc.BlockedServices()
-	if err != nil {
-		sl.With("error", err).Error("Error getting origin blocked services")
-		return
-	}
-
 	o.blockedServicesSchedule, err = oc.BlockedServicesSchedule()
 	if err != nil {
 		sl.With("error", err).Error("Error getting origin blocked services schedule")
@@ -325,12 +321,11 @@ func (w *worker) statusWithSetup(rl *zap.SugaredLogger, replica types.AdGuardIns
 type origin struct {
 	status                  *model.ServerStatus
 	rewrites                *model.RewriteEntries
-	blockedServices         *model.BlockedServicesArray
 	blockedServicesSchedule *model.BlockedServicesSchedule
 	filters                 *model.FilterStatus
 	clients                 *model.Clients
-	queryLogConfig          *model.QueryLogConfig
-	statsConfig             *model.StatsConfig
+	queryLogConfig          *model.QueryLogConfigWithIgnored
+	statsConfig             *model.GetStatsConfigResponse
 	accessList              *model.AccessList
 	dnsConfig               *model.DNSConfig
 	dhcpServerConfig        *model.DhcpStatus

pkg/sync/sync_test.go

@@ -9,10 +9,10 @@ import (
 	"github.com/bakito/adguardhome-sync/pkg/types"
 	"github.com/bakito/adguardhome-sync/pkg/utils"
 	"github.com/bakito/adguardhome-sync/pkg/versions"
-	gm "github.com/golang/mock/gomock"
 	"github.com/google/uuid"
 	. "github.com/onsi/ginkgo/v2"
 	. "github.com/onsi/gomega"
+	gm "go.uber.org/mock/gomock"
 )
 
 var _ = Describe("Sync", func() {
@@ -67,8 +67,8 @@ var _ = Describe("Sync", func() {
 				},
 				status:         &model.ServerStatus{},
 				safeSearch:     &model.SafeSearchConfig{},
-				queryLogConfig: &model.QueryLogConfig{},
-				statsConfig:    &model.StatsConfig{},
+				queryLogConfig: &model.QueryLogConfigWithIgnored{},
+				statsConfig:    &model.PutStatsConfigUpdateRequest{},
 			},
 			replicaStatus: &model.ServerStatus{},
 			client:        cl,
@@ -289,9 +289,9 @@ var _ = Describe("Sync", func() {
 			})
 		})
 		Context("actionQueryLogConfig", func() {
-			var qlc *model.QueryLogConfig
+			var qlc *model.QueryLogConfigWithIgnored
 			BeforeEach(func() {
-				qlc = &model.QueryLogConfig{}
+				qlc = &model.QueryLogConfigWithIgnored{}
 			})
 			It("should have no changes", func() {
 				cl.EXPECT().QueryLogConfig().Return(qlc, nil)
@@ -302,15 +302,15 @@ var _ = Describe("Sync", func() {
 				var interval model.QueryLogConfigInterval = 123
 				ac.origin.queryLogConfig.Interval = &interval
 				cl.EXPECT().QueryLogConfig().Return(qlc, nil)
-				cl.EXPECT().SetQueryLogConfig(&model.QueryLogConfig{AnonymizeClientIp: nil, Interval: &interval, Enabled: nil})
+				cl.EXPECT().SetQueryLogConfig(&model.QueryLogConfigWithIgnored{QueryLogConfig: model.QueryLogConfig{AnonymizeClientIp: nil, Interval: &interval, Enabled: nil}})
 				err := actionQueryLogConfig(ac)
 				Ω(err).ShouldNot(HaveOccurred())
 			})
 		})
 		Context("syncConfigs", func() {
-			var sc *model.StatsConfig
+			var sc *model.PutStatsConfigUpdateRequest
 			BeforeEach(func() {
-				sc = &model.StatsConfig{}
+				sc = &model.PutStatsConfigUpdateRequest{}
 			})
 			It("should have no changes", func() {
 				cl.EXPECT().StatsConfig().Return(sc, nil)
@@ -318,10 +318,10 @@ var _ = Describe("Sync", func() {
 				Ω(err).ShouldNot(HaveOccurred())
 			})
 			It("should have StatsConfig changes", func() {
-				var interval model.StatsConfigInterval = 123
-				ac.origin.statsConfig.Interval = &interval
+				var interval float32 = 123
+				ac.origin.statsConfig.Interval = interval
 				cl.EXPECT().StatsConfig().Return(sc, nil)
-				cl.EXPECT().SetStatsConfig(&model.StatsConfig{Interval: &interval})
+				cl.EXPECT().SetStatsConfig(&model.PutStatsConfigUpdateRequest{Interval: interval})
 				err := actionStatsConfig(ac)
 				Ω(err).ShouldNot(HaveOccurred())
 			})
@@ -359,26 +359,6 @@ var _ = Describe("Sync", func() {
 				Ω(st).Should(BeNil())
 			})
 		})
-		Context("actionBlockedServices", func() {
-			var rbs *model.BlockedServicesArray
-			BeforeEach(func() {
-				ac.origin.blockedServices = &model.BlockedServicesArray{"foo"}
-				rbs = &model.BlockedServicesArray{"foo"}
-			})
-			It("should have no changes", func() {
-				cl.EXPECT().BlockedServices().Return(rbs, nil)
-				err := actionBlockedServices(ac)
-				Ω(err).ShouldNot(HaveOccurred())
-			})
-			It("should have blockedServices changes", func() {
-				ac.origin.blockedServices = &model.BlockedServicesArray{"bar"}
-
-				cl.EXPECT().BlockedServices().Return(rbs, nil)
-				cl.EXPECT().SetBlockedServices(ac.origin.blockedServices)
-				err := actionBlockedServices(ac)
-				Ω(err).ShouldNot(HaveOccurred())
-			})
-		})
 		Context("actionBlockedServicesSchedule", func() {
 			var rbss *model.BlockedServicesSchedule
 			BeforeEach(func() {
@@ -514,12 +494,14 @@ var _ = Describe("Sync", func() {
 		Context("actionDHCPServerConfig", func() {
 			var rsc *model.DhcpStatus
 			BeforeEach(func() {
-				ac.origin.dhcpServerConfig = &model.DhcpStatus{V4: &model.DhcpConfigV4{
-					GatewayIp:  utils.Ptr("1.2.3.4"),
-					RangeStart: utils.Ptr("1.2.3.5"),
-					RangeEnd:   utils.Ptr("1.2.3.6"),
-					SubnetMask: utils.Ptr("255.255.255.0"),
-				}}
+				ac.origin.dhcpServerConfig = &model.DhcpStatus{
+					V4: &model.DhcpConfigV4{
+						GatewayIp:  utils.Ptr("1.2.3.4"),
+						RangeStart: utils.Ptr("1.2.3.5"),
+						RangeEnd:   utils.Ptr("1.2.3.6"),
+						SubnetMask: utils.Ptr("255.255.255.0"),
+					},
+				}
 				rsc = &model.DhcpStatus{}
 				w.cfg.Features.DHCP.StaticLeases = false
 			})
@@ -554,6 +536,14 @@ var _ = Describe("Sync", func() {
 				err := actionDHCPServerConfig(ac)
 				Ω(err).ShouldNot(HaveOccurred())
 			})
+			It("should not sync empty IPv4", func() {
+				ac.replica.DHCPServerEnabled = utils.Ptr(false)
+				ac.origin.dhcpServerConfig.V4 = &model.DhcpConfigV4{
+					GatewayIp: utils.Ptr(""),
+				}
+				err := actionDHCPServerConfig(ac)
+				Ω(err).ShouldNot(HaveOccurred())
+			})
 		})
 
 		Context("sync", func() {
@@ -589,12 +579,11 @@ var _ = Describe("Sync", func() {
 				cl.EXPECT().SafeSearchConfig().Return(&model.SafeSearchConfig{}, nil)
 				cl.EXPECT().SafeBrowsing()
 				cl.EXPECT().RewriteList().Return(&model.RewriteEntries{}, nil)
-				cl.EXPECT().BlockedServices()
 				cl.EXPECT().BlockedServicesSchedule()
 				cl.EXPECT().Filtering().Return(&model.FilterStatus{}, nil)
 				cl.EXPECT().Clients().Return(&model.Clients{}, nil)
-				cl.EXPECT().QueryLogConfig().Return(&model.QueryLogConfig{}, nil)
-				cl.EXPECT().StatsConfig().Return(&model.StatsConfig{}, nil)
+				cl.EXPECT().QueryLogConfig().Return(&model.QueryLogConfigWithIgnored{}, nil)
+				cl.EXPECT().StatsConfig().Return(&model.PutStatsConfigUpdateRequest{}, nil)
 				cl.EXPECT().AccessList().Return(&model.AccessList{}, nil)
 				cl.EXPECT().DNSConfig().Return(&model.DNSConfig{}, nil)
 				cl.EXPECT().DhcpConfig().Return(&model.DhcpStatus{}, nil)
@@ -606,13 +595,12 @@ var _ = Describe("Sync", func() {
 				cl.EXPECT().Parental()
 				cl.EXPECT().SafeSearchConfig().Return(&model.SafeSearchConfig{}, nil)
 				cl.EXPECT().SafeBrowsing()
-				cl.EXPECT().QueryLogConfig().Return(&model.QueryLogConfig{}, nil)
-				cl.EXPECT().StatsConfig().Return(&model.StatsConfig{}, nil)
+				cl.EXPECT().QueryLogConfig().Return(&model.QueryLogConfigWithIgnored{}, nil)
+				cl.EXPECT().StatsConfig().Return(&model.PutStatsConfigUpdateRequest{}, nil)
 				cl.EXPECT().RewriteList().Return(&model.RewriteEntries{}, nil)
 				cl.EXPECT().AddRewriteEntries()
 				cl.EXPECT().DeleteRewriteEntries()
 				cl.EXPECT().Filtering().Return(&model.FilterStatus{}, nil)
-				cl.EXPECT().BlockedServices()
 				cl.EXPECT().BlockedServicesSchedule()
 				cl.EXPECT().Clients().Return(&model.Clients{}, nil)
 				cl.EXPECT().AccessList().Return(&model.AccessList{}, nil)
@@ -631,12 +619,11 @@ var _ = Describe("Sync", func() {
 				cl.EXPECT().SafeSearchConfig().Return(&model.SafeSearchConfig{}, nil)
 				cl.EXPECT().SafeBrowsing()
 				cl.EXPECT().RewriteList().Return(&model.RewriteEntries{}, nil)
-				cl.EXPECT().BlockedServices()
 				cl.EXPECT().BlockedServicesSchedule()
 				cl.EXPECT().Filtering().Return(&model.FilterStatus{}, nil)
 				cl.EXPECT().Clients().Return(&model.Clients{}, nil)
-				cl.EXPECT().QueryLogConfig().Return(&model.QueryLogConfig{}, nil)
-				cl.EXPECT().StatsConfig().Return(&model.StatsConfig{}, nil)
+				cl.EXPECT().QueryLogConfig().Return(&model.QueryLogConfigWithIgnored{}, nil)
+				cl.EXPECT().StatsConfig().Return(&model.PutStatsConfigUpdateRequest{}, nil)
 				cl.EXPECT().AccessList().Return(&model.AccessList{}, nil)
 				cl.EXPECT().DNSConfig().Return(&model.DNSConfig{}, nil)
 
@@ -647,13 +634,12 @@ var _ = Describe("Sync", func() {
 				cl.EXPECT().Parental()
 				cl.EXPECT().SafeSearchConfig().Return(&model.SafeSearchConfig{}, nil)
 				cl.EXPECT().SafeBrowsing()
-				cl.EXPECT().QueryLogConfig().Return(&model.QueryLogConfig{}, nil)
-				cl.EXPECT().StatsConfig().Return(&model.StatsConfig{}, nil)
+				cl.EXPECT().QueryLogConfig().Return(&model.QueryLogConfigWithIgnored{}, nil)
+				cl.EXPECT().StatsConfig().Return(&model.PutStatsConfigUpdateRequest{}, nil)
 				cl.EXPECT().RewriteList().Return(&model.RewriteEntries{}, nil)
 				cl.EXPECT().AddRewriteEntries()
 				cl.EXPECT().DeleteRewriteEntries()
 				cl.EXPECT().Filtering().Return(&model.FilterStatus{}, nil)
-				cl.EXPECT().BlockedServices()
 				cl.EXPECT().BlockedServicesSchedule()
 				cl.EXPECT().Clients().Return(&model.Clients{}, nil)
 				cl.EXPECT().AccessList().Return(&model.AccessList{}, nil)
@@ -675,12 +661,11 @@ var _ = Describe("Sync", func() {
 				cl.EXPECT().SafeSearchConfig().Return(&model.SafeSearchConfig{}, nil)
 				cl.EXPECT().SafeBrowsing()
 				cl.EXPECT().RewriteList().Return(&model.RewriteEntries{}, nil)
-				cl.EXPECT().BlockedServices()
 				cl.EXPECT().BlockedServicesSchedule()
 				cl.EXPECT().Filtering().Return(&model.FilterStatus{}, nil)
 				cl.EXPECT().Clients().Return(&model.Clients{}, nil)
-				cl.EXPECT().QueryLogConfig().Return(&model.QueryLogConfig{}, nil)
-				cl.EXPECT().StatsConfig().Return(&model.StatsConfig{}, nil)
+				cl.EXPECT().QueryLogConfig().Return(&model.QueryLogConfigWithIgnored{}, nil)
+				cl.EXPECT().StatsConfig().Return(&model.PutStatsConfigUpdateRequest{}, nil)
 				cl.EXPECT().AccessList().Return(&model.AccessList{}, nil)
 				cl.EXPECT().DNSConfig().Return(&model.DNSConfig{}, nil)
 				cl.EXPECT().DhcpConfig().Return(&model.DhcpStatus{}, nil)

pkg/types/features.go

@@ -4,33 +4,61 @@ import (
 	"go.uber.org/zap"
 )
 
+func NewFeatures(enabled bool) Features {
+	return Features{
+		DNS: DNS{
+			AccessLists:  enabled,
+			ServerConfig: enabled,
+			Rewrites:     enabled,
+		},
+		DHCP: DHCP{
+			ServerConfig: enabled,
+			StaticLeases: enabled,
+		},
+		GeneralSettings: enabled,
+		QueryLogConfig:  enabled,
+		StatsConfig:     enabled,
+		ClientSettings:  enabled,
+		Services:        enabled,
+		Filters:         enabled,
+	}
+}
+
 // Features feature flags
 type Features struct {
-	DNS             DNS  `json:"dns" yaml:"dns" mapstructure:"DNS"`
-	DHCP            DHCP `json:"dhcp" yaml:"dhcp" mapstructure:"DHCP"`
-	GeneralSettings bool `json:"generalSettings" yaml:"generalSettings" mapstructure:"GENERAL_SETTINGS"`
-	QueryLogConfig  bool `json:"queryLogConfig" yaml:"queryLogConfig" mapstructure:"QUERY_LOG_CONFIG"`
-	StatsConfig     bool `json:"statsConfig" yaml:"statsConfig" mapstructure:"STATS_CONFIG"`
-	ClientSettings  bool `json:"clientSettings" yaml:"clientSettings" mapstructure:"CLIENT_SETTINGS"`
-	Services        bool `json:"services" yaml:"services" mapstructure:"SERVICES"`
-	Filters         bool `json:"filters" yaml:"filters" mapstructure:"FILTERS"`
+	DNS             DNS  `json:"dns" yaml:"dns"`
+	DHCP            DHCP `json:"dhcp" yaml:"dhcp"`
+	GeneralSettings bool `json:"generalSettings" yaml:"generalSettings" env:"FEATURES_GENERAL_SETTINGS"`
+	QueryLogConfig  bool `json:"queryLogConfig" yaml:"queryLogConfig" env:"FEATURES_QUERY_LOG_CONFIG"`
+	StatsConfig     bool `json:"statsConfig" yaml:"statsConfig" env:"FEATURES_STATS_CONFIG"`
+	ClientSettings  bool `json:"clientSettings" yaml:"clientSettings" env:"FEATURES_CLIENT_SETTINGS"`
+	Services        bool `json:"services" yaml:"services" env:"FEATURES_SERVICES"`
+	Filters         bool `json:"filters" yaml:"filters" env:"FEATURES_FILTERS"`
 }
 
 // DHCP features
 type DHCP struct {
-	ServerConfig bool `json:"serverConfig" yaml:"serverConfig" mapstructure:"SERVER_CONFIG"`
-	StaticLeases bool `json:"staticLeases" yaml:"staticLeases" mapstructure:"STATIC_LEASES"`
+	ServerConfig bool `json:"serverConfig" yaml:"serverConfig" env:"FEATURES_DHCP_SERVER_CONFIG"`
+	StaticLeases bool `json:"staticLeases" yaml:"staticLeases" env:"FEATURES_DHCP_STATIC_LEASES"`
 }
 
 // DNS features
 type DNS struct {
-	AccessLists  bool `json:"accessLists" yaml:"accessLists" mapstructure:"ACCESS_LISTS"`
-	ServerConfig bool `json:"serverConfig" yaml:"serverConfig" mapstructure:"SERVER_CONFIG"`
-	Rewrites     bool `json:"rewrites" yaml:"rewrites"`
+	AccessLists  bool `json:"accessLists" yaml:"accessLists" env:"FEATURES_DNS_ACCESS_LISTS"`
+	ServerConfig bool `json:"serverConfig" yaml:"serverConfig" env:"FEATURES_DNS_SERVER_CONFIG"`
+	Rewrites     bool `json:"rewrites" yaml:"rewrites" env:"FEATURES_DNS_REWRITES"`
 }
 
 // LogDisabled log all disabled features
 func (f *Features) LogDisabled(l *zap.SugaredLogger) {
+	features := f.collectDisabled()
+
+	if len(features) > 0 {
+		l.With("features", features).Info("Disabled features")
+	}
+}
+
+func (f *Features) collectDisabled() []string {
 	var features []string
 	if !f.DHCP.ServerConfig {
 		features = append(features, "DHCP.ServerConfig")
@@ -65,8 +93,5 @@ func (f *Features) LogDisabled(l *zap.SugaredLogger) {
 	if !f.Filters {
 		features = append(features, "Filters")
 	}
-
-	if len(features) > 0 {
-		l.With("features", features).Info("Disabled features")
-	}
+	return features
 }

pkg/types/types.go

@@ -3,6 +3,8 @@ package types
 import (
 	"fmt"
 	"net/url"
+	"strings"
+	"time"
 
 	"go.uber.org/zap"
 )
@@ -15,32 +17,52 @@ const (
 // Config application configuration struct
 // +k8s:deepcopy-gen=true
 type Config struct {
-	Origin          AdGuardInstance   `json:"origin" yaml:"origin" mapstructure:"ORIGIN"`
-	Replica         *AdGuardInstance  `json:"replica,omitempty" yaml:"replica,omitempty" mapstructure:"REPLICA"`
+	Origin          AdGuardInstance   `json:"origin" yaml:"origin" env:"ORIGIN"`
+	Replica         *AdGuardInstance  `json:"replica,omitempty" yaml:"replica,omitempty" env:"REPLICA"`
 	Replicas        []AdGuardInstance `json:"replicas,omitempty" yaml:"replicas,omitempty"`
-	Cron            string            `json:"cron,omitempty" yaml:"cron,omitempty" mapstructure:"CRON"`
-	RunOnStart      bool              `json:"runOnStart,omitempty" yaml:"runOnStart,omitempty" mapstructure:"RUN_ON_START"`
-	PrintConfigOnly bool              `json:"printConfigOnly,omitempty" yaml:"printConfigOnly,omitempty" mapstructure:"PRINT_CONFIG_ONLY"`
-	ContinueOnError bool              `json:"continueOnError,omitempty" yaml:"continueOnError,omitempty" mapstructure:"CONTINUE_ON_ERROR"`
-	API             API               `json:"api,omitempty" yaml:"api,omitempty" mapstructure:"API"`
-	Features        Features          `json:"features,omitempty" yaml:"features,omitempty" mapstructure:"FEATURES"`
+	Cron            string            `json:"cron,omitempty" yaml:"cron,omitempty" env:"CRON"`
+	RunOnStart      bool              `json:"runOnStart,omitempty" yaml:"runOnStart,omitempty" env:"RUN_ON_START"`
+	PrintConfigOnly bool              `json:"printConfigOnly,omitempty" yaml:"printConfigOnly,omitempty" env:"PRINT_CONFIG_ONLY"`
+	ContinueOnError bool              `json:"continueOnError,omitempty" yaml:"continueOnError,omitempty" env:"CONTINUE_ON_ERROR"`
+	API             API               `json:"api,omitempty" yaml:"api,omitempty" env:"API"`
+	Features        Features          `json:"features,omitempty" yaml:"features,omitempty" env:"FEATURES_"`
 }
 
 // API configuration
 type API struct {
-	Port     int    `json:"port,omitempty" yaml:"port,omitempty" mapstructure:"PORT"`
-	Username string `json:"username,omitempty" yaml:"username,omitempty" mapstructure:"USERNAME"`
-	Password string `json:"password,omitempty" yaml:"password,omitempty" mapstructure:"PASSWORD"`
-	DarkMode bool   `json:"darkMode,omitempty" yaml:"darkMode,omitempty" mapstructure:"DARK_MODE"`
+	Port     int     `json:"port,omitempty" yaml:"port,omitempty" env:"API_PORT"`
+	Username string  `json:"username,omitempty" yaml:"username,omitempty" env:"API_USERNAME"`
+	Password string  `json:"password,omitempty" yaml:"password,omitempty" env:"API_PASSWORD"`
+	DarkMode bool    `json:"darkMode,omitempty" yaml:"darkMode,omitempty" env:"API_DARK_MODE"`
+	Metrics  Metrics `json:"metrics,omitempty" yaml:"metrics,omitempty" env:"API_METRICS"`
+}
+
+// Metrics configuration
+type Metrics struct {
+	Enabled        bool          `json:"enabled,omitempty" yaml:"enabled,omitempty" env:"API_METRICS_ENABLED"`
+	ScrapeInterval time.Duration `json:"scrapeInterval,omitempty" yaml:"scrapeInterval,omitempty" env:"API_METRICS_SCRAPE_INTERVAL"`
+	QueryLogLimit  int           `json:"queryLogLimit,omitempty" yaml:"queryLogLimit,omitempty" env:"API_METRICS_QUERY_LOG_LIMIT"`
+}
+
+// Mask maks username and password
+func (a *API) Mask() {
+	a.Username = mask(a.Username)
+	a.Password = mask(a.Password)
 }
 
 // UniqueReplicas get unique replication instances
 func (cfg *Config) UniqueReplicas() []AdGuardInstance {
 	dedup := make(map[string]AdGuardInstance)
 	if cfg.Replica != nil && cfg.Replica.URL != "" {
+		if cfg.Replica.APIPath == "" {
+			cfg.Replica.APIPath = DefaultAPIPath
+		}
 		dedup[cfg.Replica.Key()] = *cfg.Replica
 	}
 	for _, replica := range cfg.Replicas {
+		if replica.APIPath == "" {
+			replica.APIPath = DefaultAPIPath
+		}
 		if replica.URL != "" {
 			dedup[replica.Key()] = replica
 		}
@@ -48,9 +70,6 @@ func (cfg *Config) UniqueReplicas() []AdGuardInstance {
 
 	var r []AdGuardInstance
 	for _, replica := range dedup {
-		if replica.APIPath == "" {
-			replica.APIPath = DefaultAPIPath
-		}
 		r = append(r, replica)
 	}
 	return r
@@ -58,6 +77,11 @@ func (cfg *Config) UniqueReplicas() []AdGuardInstance {
 
 // Log the current config
 func (cfg *Config) Log(l *zap.SugaredLogger) {
+	c := cfg.mask()
+	l.With("config", c).Debug("Using config")
+}
+
+func (cfg *Config) mask() *Config {
 	c := cfg.DeepCopy()
 	c.Origin.Mask()
 	if c.Replica != nil {
@@ -70,7 +94,8 @@ func (cfg *Config) Log(l *zap.SugaredLogger) {
 	for i := range c.Replicas {
 		c.Replicas[i].Mask()
 	}
-	l.With("config", c).Debug("Using config")
+	c.API.Mask()
+	return c
 }
 
 func (cfg *Config) Init() error {
@@ -89,16 +114,16 @@ func (cfg *Config) Init() error {
 // AdGuardInstance AdguardHome config instance
 // +k8s:deepcopy-gen=true
 type AdGuardInstance struct {
-	URL                string `json:"url" yaml:"url" mapstructure:"URL"`
-	WebURL             string `json:"webURL" yaml:"webURL" mapstructure:"WEB_URL"`
-	APIPath            string `json:"apiPath,omitempty" yaml:"apiPath,omitempty" mapstructure:"API_PATH"`
-	Username           string `json:"username,omitempty" yaml:"username,omitempty" mapstructure:"USERNAME"`
-	Password           string `json:"password,omitempty" yaml:"password,omitempty" mapstructure:"PASSWORD"`
-	Cookie             string `json:"cookie,omitempty" yaml:"cookie,omitempty" mapstructure:"COOKIE"`
-	InsecureSkipVerify bool   `json:"insecureSkipVerify" yaml:"insecureSkipVerify" mapstructure:"INSECURE_SKIP_VERIFY"`
-	AutoSetup          bool   `json:"autoSetup" yaml:"autoSetup" mapstructure:"AUTO_SETUP"`
-	InterfaceName      string `json:"interfaceName,omitempty" yaml:"interfaceName,omitempty" mapstructure:"INTERFACE_NAME"`
-	DHCPServerEnabled  *bool  `json:"dhcpServerEnabled,omitempty" yaml:"dhcpServerEnabled,omitempty" mapstructure:"DHCP_SERVER_ENABLED"`
+	URL                string `json:"url" yaml:"url" env:"URL"`
+	WebURL             string `json:"webURL" yaml:"webURL" env:"WEB_URL"`
+	APIPath            string `json:"apiPath,omitempty" yaml:"apiPath,omitempty" env:"API_PATH"`
+	Username           string `json:"username,omitempty" yaml:"username,omitempty" env:"USERNAME"`
+	Password           string `json:"password,omitempty" yaml:"password,omitempty" env:"PASSWORD"`
+	Cookie             string `json:"cookie,omitempty" yaml:"cookie,omitempty" env:"COOKIE"`
+	InsecureSkipVerify bool   `json:"insecureSkipVerify" yaml:"insecureSkipVerify" env:"INSECURE_SKIP_VERIFY"`
+	AutoSetup          bool   `json:"autoSetup" yaml:"autoSetup" env:"AUTO_SETUP"`
+	InterfaceName      string `json:"interfaceName,omitempty" yaml:"interfaceName,omitempty" env:"INTERFACE_NAME"`
+	DHCPServerEnabled  *bool  `json:"dhcpServerEnabled,omitempty" yaml:"dhcpServerEnabled,omitempty" env:"DHCP_SERVER_ENABLED"`
 
 	Host    string `json:"-" yaml:"-"`
 	WebHost string `json:"-" yaml:"-"`
@@ -139,7 +164,8 @@ func mask(s string) string {
 	if s == "" {
 		return "***"
 	}
-	return fmt.Sprintf("%v***%v", string(s[0]), string(s[len(s)-1]))
+	mask := strings.Repeat("*", len(s)-2)
+	return fmt.Sprintf("%v%s%v", string(s[0]), mask, string(s[len(s)-1]))
 }
 
 // Protection API struct

pkg/types/types_test.go

@@ -1,38 +1,99 @@
-package types_test
+package types
 
 import (
-	"github.com/bakito/adguardhome-sync/pkg/types"
 	. "github.com/onsi/ginkgo/v2"
 	. "github.com/onsi/gomega"
 )
 
-var _ = Describe("AdGuardInstance", func() {
-	var inst types.AdGuardInstance
+var _ = Describe("Types", func() {
+	Context("AdGuardInstance", func() {
+		var inst AdGuardInstance
 
-	BeforeEach(func() {
-		inst = types.AdGuardInstance{}
-	})
-	Context("Init", func() {
 		BeforeEach(func() {
-			inst.URL = "https://localhost:3000"
+			inst = AdGuardInstance{}
 		})
-		It("should correctly set Host and WebHost if only URL is set", func() {
-			err := inst.Init()
-			Ω(err).ShouldNot(HaveOccurred())
-			Ω(inst.Host).Should(Equal("localhost:3000"))
-			Ω(inst.WebHost).Should(Equal("localhost:3000"))
-			Ω(inst.URL).Should(Equal("https://localhost:3000"))
-			Ω(inst.WebURL).Should(Equal("https://localhost:3000"))
+		Context("Instance Init", func() {
+			BeforeEach(func() {
+				inst.URL = "https://localhost:3000"
+			})
+			It("should correctly set Host and WebHost if only URL is set", func() {
+				err := inst.Init()
+				Ω(err).ShouldNot(HaveOccurred())
+				Ω(inst.Host).Should(Equal("localhost:3000"))
+				Ω(inst.WebHost).Should(Equal("localhost:3000"))
+				Ω(inst.URL).Should(Equal("https://localhost:3000"))
+				Ω(inst.WebURL).Should(Equal("https://localhost:3000"))
+			})
+			It("should correctly set Host and WebHost if URL and WebURL are set", func() {
+				inst.WebURL = "https://127.0.0.1:4000"
+				err := inst.Init()
+				Ω(err).ShouldNot(HaveOccurred())
+				Ω(inst.Host).Should(Equal("localhost:3000"))
+				Ω(inst.WebHost).Should(Equal("127.0.0.1:4000"))
+				Ω(inst.WebURL).Should(Equal(inst.WebURL))
+				Ω(inst.URL).Should(Equal("https://localhost:3000"))
+				Ω(inst.WebURL).Should(Equal("https://127.0.0.1:4000"))
+			})
 		})
-		It("should correctly set Host and WebHost if URL and WebURL are set", func() {
-			inst.WebURL = "https://127.0.0.1:4000"
-			err := inst.Init()
+	})
+	Context("Config", func() {
+		Context("init", func() {
+			cfg := Config{
+				Replicas: []AdGuardInstance{
+					{URL: "https://localhost:3000"},
+				},
+			}
+			err := cfg.Init()
 			Ω(err).ShouldNot(HaveOccurred())
-			Ω(inst.Host).Should(Equal("localhost:3000"))
-			Ω(inst.WebHost).Should(Equal("127.0.0.1:4000"))
-			Ω(inst.WebURL).Should(Equal(inst.WebURL))
-			Ω(inst.URL).Should(Equal("https://localhost:3000"))
-			Ω(inst.WebURL).Should(Equal("https://127.0.0.1:4000"))
+			Ω(cfg.Replicas[0].Host).Should(Equal("localhost:3000"))
+			Ω(cfg.Replicas[0].WebHost).Should(Equal("localhost:3000"))
+			Ω(cfg.Replicas[0].URL).Should(Equal("https://localhost:3000"))
+			Ω(cfg.Replicas[0].WebURL).Should(Equal("https://localhost:3000"))
+		})
+		Context("UniqueReplicas", func() {
+			It("should return unique replicas in the array", func() {
+				cfg := Config{
+					Replicas: []AdGuardInstance{
+						{URL: "a"},
+						{URL: "a", APIPath: DefaultAPIPath},
+						{URL: "a", APIPath: "foo"},
+						{URL: "b", APIPath: DefaultAPIPath},
+					},
+					Replica: &AdGuardInstance{URL: "b"},
+				}
+				replicas := cfg.UniqueReplicas()
+				Ω(replicas).Should(HaveLen(3))
+			})
+		})
+		Context("mask", func() {
+			It("should mask all names and passwords", func() {
+				cfg := Config{
+					Replicas: []AdGuardInstance{
+						{URL: "a", Username: "user", Password: "pass"},
+					},
+					Replica: &AdGuardInstance{URL: "a", Username: "user", Password: "pass"},
+					API:     API{Username: "user", Password: "pass"},
+				}
+				masked := cfg.mask()
+				Ω(masked.Replicas[0].Username).Should(Equal("u**r"))
+				Ω(masked.Replicas[0].Password).Should(Equal("p**s"))
+				Ω(masked.Replica.Username).Should(Equal("u**r"))
+				Ω(masked.Replica.Password).Should(Equal("p**s"))
+				Ω(masked.API.Username).Should(Equal("u**r"))
+				Ω(masked.API.Password).Should(Equal("p**s"))
+			})
+		})
+	})
+	Context("Feature", func() {
+		Context("LogDisabled", func() {
+			It("should log all features", func() {
+				f := NewFeatures(false)
+				Ω(f.collectDisabled()).Should(HaveLen(11))
+			})
+			It("should log no features", func() {
+				f := NewFeatures(true)
+				Ω(f.collectDisabled()).Should(BeEmpty())
+			})
 		})
 	})
 })

testdata/.gitignore

@@ -1 +1,2 @@
 docker-compose.yaml
+!config_test_*.yaml

testdata/config_test_replica.yaml

@@ -0,0 +1,37 @@
+origin:
+  url: https://origin-file:443
+  webURL: https://origin-file:443
+  apiPath: /control
+  username: foo
+  password: '*********'
+  insecureSkipVerify: true
+  autoSetup: false
+replica:
+  url: https://replica-file:443
+  webURL: https://replica-file:443
+  apiPath: /control
+  username: bar
+  password: '*********'
+  insecureSkipVerify: false
+  autoSetup: false
+  interfaceName: eth3
+  dhcpServerEnabled: false
+cron: '*/15 * * * *'
+runOnStart: true
+printConfigOnly: true
+api:
+  port: 9090
+features:
+  dns:
+    accessLists: true
+    serverConfig: false
+    rewrites: true
+  dhcp:
+    serverConfig: true
+    staticLeases: true
+  generalSettings: true
+  queryLogConfig: true
+  statsConfig: true
+  clientSettings: true
+  services: true
+  filters: true

testdata/config_test_replicas.yaml

@@ -0,0 +1,37 @@
+origin:
+  url: https://origin-file:443
+  webURL: https://origin-file:443
+  apiPath: /control
+  username: foo
+  password: '*********'
+  insecureSkipVerify: true
+  autoSetup: false
+replicas:
+  - url: https://replica-file:443
+    webURL: https://replica-file:443
+    apiPath: /control
+    username: bar
+    password: '*********'
+    insecureSkipVerify: false
+    autoSetup: false
+    interfaceName: eth3
+    dhcpServerEnabled: false
+cron: '*/15 * * * *'
+runOnStart: true
+printConfigOnly: true
+api:
+  port: 9090
+features:
+  dns:
+    accessLists: true
+    serverConfig: false
+    rewrites: true
+  dhcp:
+    serverConfig: true
+    staticLeases: true
+  generalSettings: true
+  queryLogConfig: true
+  statsConfig: true
+  clientSettings: true
+  services: true
+  filters: true

testdata/config_test_replicas_and_replica.yaml

@@ -0,0 +1,47 @@
+origin:
+  url: https://origin-file:443
+  webURL: https://origin-file:443
+  apiPath: /control
+  username: foo
+  password: '*********'
+  insecureSkipVerify: true
+  autoSetup: false
+replica:
+  url: https://replica-file:443
+  webURL: https://replica-file:443
+  apiPath: /control
+  username: bar
+  password: '*********'
+  insecureSkipVerify: false
+  autoSetup: false
+  interfaceName: eth3
+  dhcpServerEnabled: false
+replicas:
+  - url: https://replicas-file:443
+    webURL: https://replicas-file:443
+    apiPath: /control
+    username: bar
+    password: '*********'
+    insecureSkipVerify: false
+    autoSetup: false
+    interfaceName: eth3
+    dhcpServerEnabled: false
+cron: '*/15 * * * *'
+runOnStart: true
+printConfigOnly: true
+api:
+  port: 9090
+features:
+  dns:
+    accessLists: true
+    serverConfig: false
+    rewrites: true
+  dhcp:
+    serverConfig: true
+    staticLeases: true
+  generalSettings: true
+  queryLogConfig: true
+  statsConfig: true
+  clientSettings: true
+  services: true
+  filters: true

testdata/e2e/bin/install-chart.sh

@@ -6,4 +6,4 @@ kubectl config set-context --current --namespace=agh-e2e
 if [[ $(helm list --no-headers -n agh-e2e | grep agh-e2e | wc -l) == "1" ]]; then
   helm delete agh-e2e -n agh-e2e --wait
 fi
-helm install agh-e2e testdata/e2e -n agh-e2e --create-namespace
+helm install agh-e2e testdata/e2e -n agh-e2e --create-namespace --set mode=${1}

testdata/e2e/bin/show-sync-metrics.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+set -e
+
+echo "wait another scrape interval (30s)"
+
+sleep 30
+
+echo "## Pod adguardhome-sync metrics" >> $GITHUB_STEP_SUMMARY
+echo '```' >> $GITHUB_STEP_SUMMARY
+curl http://localhost:9090/metrics -s >> $GITHUB_STEP_SUMMARY
+echo '```' >> $GITHUB_STEP_SUMMARY

testdata/e2e/bin/wait-for-sync.sh

@@ -1,4 +1,14 @@
 #!/bin/bash
-set -e
 
-kubectl wait --for=jsonpath='{.status.phase}'=Succeeded pod/adguardhome-sync --timeout=1m
+kubectl wait --for=jsonpath='{.status.phase}'=Running pod/adguardhome-sync --timeout=1m
+
+kubectl port-forward pod/adguardhome-sync 9090:9090 &
+
+for i in {1..6}; do
+  sleep 10
+   RUNNING=$(curl http://localhost:9090/api/v1/status -s | jq -r .syncRunning)
+   echo "SyncRunning = ${RUNNING}"
+   if [[ "${RUNNING}" == "false" ]]; then
+     exit 0
+   fi
+done

testdata/e2e/templates/configmap-sync-env.yaml

@@ -0,0 +1,21 @@
+{{- if eq .Values.mode "env" }}
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: sync-conf
+  namespace: {{ .Release.Namespace }}
+data:
+  API_PORT: '9090'
+  API_METRICS_ENABLED: 'true'
+  API_METRICS_SCRAPE_INTERVAL: '30s'
+  LOG_FORMAT: 'json'
+  ORIGIN_URL: 'http://service-origin.{{ $.Release.Namespace }}.svc.cluster.local:3000'
+  ORIGIN_PASSWORD: 'password'
+  ORIGIN_USERNAME: 'username'
+  {{- range $i,$version := .Values.replica.versions }}
+  REPLICA{{ add 1 $i }}_AUTO_SETUP: 'true'
+  REPLICA{{ add 1 $i }}_URL: 'http://service-replica-{{ $version | toString | replace "." "-" }}.{{ $.Release.Namespace }}.svc.cluster.local:3000'
+  REPLICA{{ add 1 $i }}_PASSWORD: 'password'
+  REPLICA{{ add 1 $i }}_USERNAME: 'username'
+  {{- end }}
+{{- end }}

testdata/e2e/templates/configmap-sync-file.yaml

@@ -0,0 +1,25 @@
+{{- if eq .Values.mode "file" }}
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: sync-conf
+  namespace: {{ .Release.Namespace }}
+data:
+  config.yaml: |
+    origin:
+      url: 'http://service-origin.{{ $.Release.Namespace }}.svc.cluster.local:3000'
+      username: username
+      password: password
+    api:
+      port: 9090
+      metrics:
+        enabled: true
+        scrapeInterval: 30s
+    replicas:
+      {{- range $i,$version := .Values.replica.versions }}
+      - url: 'http://service-replica-{{ $version | toString | replace "." "-" }}.{{ $.Release.Namespace }}.svc.cluster.local:3000'
+        username: username
+        password: password
+        autoSetup: true
+      {{- end }}
+{{- end }}

testdata/e2e/templates/configmap-sync.yaml

@@ -1,17 +0,0 @@
-apiVersion: v1
-kind: ConfigMap
-metadata:
-  name: sync-conf
-  namespace: {{ .Release.Namespace }}
-data:
-  API_PORT: '0'
-  LOG_LEVEL: 'debug'
-  ORIGIN_URL: 'http://service-origin.{{ $.Release.Namespace }}.svc.cluster.local:3000'
-  ORIGIN_PASSWORD: 'password'
-  ORIGIN_USERNAME: 'username'
-  {{ range $i,$version := .Values.replica.versions }}
-  REPLICA{{ $i }}_AUTOSETUP: 'true'
-  REPLICA{{ $i }}_URL: 'http://service-replica-{{ $version | toString | replace "." "-" }}.{{ $.Release.Namespace }}.svc.cluster.local:3000'
-  REPLICA{{ $i }}_PASSWORD: 'password'
-  REPLICA{{ $i }}_USERNAME: 'username'
-{{- end }}

testdata/e2e/templates/pod-adguardhome-sync-env.yaml

@@ -1,3 +1,4 @@
+{{- if eq .Values.mode "env" }}
 apiVersion: v1
 kind: Pod
 metadata:
@@ -7,7 +8,7 @@ spec:
   serviceAccountName: agh-e2e
   initContainers:
     - name: wait-for-others
-      image: bitnami/kubectl:1.24
+      image: {{ .Values.kubectl.repository }}:{{ .Values.kubectl.tag }}
       command:
         - /bin/bash
         - -c
@@ -19,7 +20,11 @@ spec:
       command:
         - /opt/go/adguardhome-sync
         - run
+      env:
+        - name: LOG_LEVEL
+          value: 'debug'
       envFrom:
         - configMapRef:
             name: sync-conf
   restartPolicy: Never
+  {{- end }}

testdata/e2e/templates/pod-adguardhome-sync-file.yaml

@@ -0,0 +1,36 @@
+{{- if eq .Values.mode "file" }}
+apiVersion: v1
+kind: Pod
+metadata:
+  name: adguardhome-sync
+  namespace: {{ $.Release.Namespace }}
+spec:
+  serviceAccountName: agh-e2e
+  initContainers:
+    - name: wait-for-others
+      image: {{ .Values.kubectl.repository }}:{{ .Values.kubectl.tag }}
+      command:
+        - /bin/bash
+        - -c
+        - |
+          {{- .Files.Get "bin/wait-for-agh-pods.sh" | nindent 10}}
+  containers:
+    - name: adguardhome-sync
+      image: localhost:5001/adguardhome-sync:e2e
+      command:
+        - /opt/go/adguardhome-sync
+        - run
+        - '--config'
+        - /etc/go/adguardhome-sync/config.yaml
+      env:
+        - name: LOG_LEVEL
+          value: 'debug'
+      volumeMounts:
+        - name: config
+          mountPath: /etc/go/adguardhome-sync/
+  volumes:
+    - name: config
+      configMap:
+        name: sync-conf
+  restartPolicy: Never
+{{- end }}

testdata/e2e/values.yaml

@@ -3,3 +3,9 @@ replica:
     - v0.107.40
     - v0.107.43
     - latest
+
+mode: env
+
+kubectl:
+  repository: bitnami/kubectl
+  tag: 1.27

testdata/querylog_config.json

@@ -0,0 +1,8 @@
+{
+  "enabled": true,
+  "interval": 90,
+  "anonymize_client_ip": false,
+  "ignored": [
+    "foo.bar"
+  ]
+}

testdata/querylog_info.json

@@ -1,5 +0,0 @@
-{
-  "enabled": true,
-  "interval": 90,
-  "anonymize_client_ip": false
-}

tools.go

@@ -0,0 +1,14 @@
+//go:build tools
+// +build tools
+
+package tools
+
+import (
+	_ "github.com/bakito/semver"
+	_ "github.com/deepmap/oapi-codegen/v2/cmd/oapi-codegen"
+	_ "github.com/golangci/golangci-lint/cmd/golangci-lint"
+	_ "github.com/goreleaser/goreleaser"
+	_ "github.com/onsi/ginkgo/v2/ginkgo"
+	_ "go.uber.org/mock/mockgen"
+	_ "k8s.io/code-generator/cmd/deepcopy-gen"
+)