evaluate equality on clone - do not sort original - fixes #84

Makefile

@@ -6,8 +6,12 @@ fmt:
 tidy:
 	go mod tidy
 
+generate: deepcopy-gen
+	touch ./tmp/deepcopy-gen-boilerplate.go.txt
+	deepcopy-gen -h ./tmp/deepcopy-gen-boilerplate.go.txt -i ./pkg/types
+
 # Run tests
-test: test-ci fmt
+test: generate test-ci fmt
 
 # Run ci tests
 test-ci: mocks tidy
@@ -35,6 +39,11 @@ ifeq (, $(shell which mockgen))
  $(shell go install github.com/golang/mock/mockgen@v1.6.0)
 endif
 
+deepcopy-gen:
+ifeq (, $(shell which deepcopy-gen))
+ $(shell go install k8s.io/code-generator/cmd/deepcopy-gen@latest)
+endif
+
 start-replica:
 	podman run --pull always --rm -it -p 9090:80 -p 9091:3000  adguard/adguardhome
 

pkg/types/deepcopy_generated.go

@@ -0,0 +1,51 @@
+//go:build !ignore_autogenerated
+// +build !ignore_autogenerated
+
+// Code generated by deepcopy-gen. DO NOT EDIT.
+
+package types
+
+import (
+	net "net"
+)
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *DNSConfig) DeepCopyInto(out *DNSConfig) {
+	*out = *in
+	if in.Upstreams != nil {
+		in, out := &in.Upstreams, &out.Upstreams
+		*out = make([]string, len(*in))
+		copy(*out, *in)
+	}
+	if in.Bootstraps != nil {
+		in, out := &in.Bootstraps, &out.Bootstraps
+		*out = make([]string, len(*in))
+		copy(*out, *in)
+	}
+	if in.BlockingIPv4 != nil {
+		in, out := &in.BlockingIPv4, &out.BlockingIPv4
+		*out = make(net.IP, len(*in))
+		copy(*out, *in)
+	}
+	if in.BlockingIPv6 != nil {
+		in, out := &in.BlockingIPv6, &out.BlockingIPv6
+		*out = make(net.IP, len(*in))
+		copy(*out, *in)
+	}
+	if in.LocalPTRUpstreams != nil {
+		in, out := &in.LocalPTRUpstreams, &out.LocalPTRUpstreams
+		*out = make([]string, len(*in))
+		copy(*out, *in)
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new DNSConfig.
+func (in *DNSConfig) DeepCopy() *DNSConfig {
+	if in == nil {
+		return nil
+	}
+	out := new(DNSConfig)
+	in.DeepCopyInto(out)
+	return out
+}

pkg/types/dns.go

@@ -7,6 +7,7 @@ import (
 )
 
 // DNSConfig dns config
+// +k8s:deepcopy-gen=true
 type DNSConfig struct {
 	Upstreams     []string `json:"upstream_dns,omitempty"`
 	UpstreamsFile string   `json:"upstream_dns_file"`
@@ -31,11 +32,13 @@ type DNSConfig struct {
 
 // Equals dns config equal check
 func (c *DNSConfig) Equals(o *DNSConfig) bool {
-	c.Sort()
-	o.Sort()
+	cc := c.DeepCopy()
+	oo := o.DeepCopy()
+	cc.Sort()
+	oo.Sort()
 
-	a, _ := json.Marshal(c)
-	b, _ := json.Marshal(o)
+	a, _ := json.Marshal(cc)
+	b, _ := json.Marshal(oo)
 	return string(a) == string(b)
 }