Configure annotations to be ignored in comparisons during sync (#1823)

* feat: add ignored annotations when comparing during sync

Co-authored-by: Felix Kunde <felix-kunde@gmx.de>
Co-authored-by: Moshe Immerman <moshe@flanksource.com>

pkg/apis/acid.zalan.do/v1/crds.go

@@ -1251,6 +1251,14 @@ var OperatorConfigCRDResourceValidation = apiextv1.CustomResourceValidation{
 							"enable_sidecars": {
 								Type: "boolean",
 							},
+							"ignored_annotations": {
+								Type: "array",
+								Items: &apiextv1.JSONSchemaPropsOrArray{
+									Schema: &apiextv1.JSONSchemaProps{
+										Type: "string",
+									},
+								},
+							},
 							"infrastructure_roles_secret_name": {
 								Type: "string",
 							},

pkg/apis/acid.zalan.do/v1/operator_configuration_type.go

@@ -82,6 +82,7 @@ type KubernetesMetaConfiguration struct {
 	InheritedLabels                        []string                     `json:"inherited_labels,omitempty"`
 	InheritedAnnotations                   []string                     `json:"inherited_annotations,omitempty"`
 	DownscalerAnnotations                  []string                     `json:"downscaler_annotations,omitempty"`
+	IgnoredAnnotations                     []string                     `json:"ignored_annotations,omitempty"`
 	ClusterNameLabel                       string                       `json:"cluster_name_label,omitempty"`
 	DeleteAnnotationDateKey                string                       `json:"delete_annotation_date_key,omitempty"`
 	DeleteAnnotationNameKey                string                       `json:"delete_annotation_name_key,omitempty"`

pkg/apis/acid.zalan.do/v1/zz_generated.deepcopy.go

@@ -228,6 +228,11 @@ func (in *KubernetesMetaConfiguration) DeepCopyInto(out *KubernetesMetaConfigura
 		*out = make([]string, len(*in))
 		copy(*out, *in)
 	}
+	if in.IgnoredAnnotations != nil {
+		in, out := &in.IgnoredAnnotations, &out.IgnoredAnnotations
+		*out = make([]string, len(*in))
+		copy(*out, *in)
+	}
 	if in.NodeReadinessLabel != nil {
 		in, out := &in.NodeReadinessLabel, &out.NodeReadinessLabel
 		*out = make(map[string]string, len(*in))