automatic image updates from public repos with selected tags feature added

api/v1alpha1/nodetainterconfig_types.go

@@ -39,6 +39,30 @@ type ResourceDefaults struct {
 	MemoryLimit string `json:"memoryLimit,omitempty"`
 }
 
+// ImageUpdatePolicy defines the policy for automatic image updates.
+type ImageUpdatePolicy struct {
+	// Enabled toggles the image update feature.
+	// +optional
+	Enabled bool `json:"enabled,omitempty"`
+
+	// CheckInterval specifies how often to check for image updates (e.g., "5m", "1h", "15m").
+	// Minimum interval recommended: 5m to avoid rate limiting.
+	// +kubebuilder:validation:Pattern=`^([0-9]+(s|m|h))+$`
+	// +kubebuilder:default="1h"
+	// +optional
+	CheckInterval string `json:"checkInterval,omitempty"`
+
+	// MonitoredTags is a list of keywords found in image tags that trigger update checks.
+	// Example: ["latest", "master", "dev"]
+	// +optional
+	MonitoredTags []string `json:"monitoredTags,omitempty"`
+
+	// RestartAnnotation is the annotation key used to trigger deployment restarts.
+	// If empty, a default will be used (e.g., "image-updater.my-operator.com/restartedAt").
+	// +optional
+	RestartAnnotation string `json:"restartAnnotation,omitempty"`
+}
+
 // NodeTainterConfigSpec defines the desired state of NodeTainterConfig.
 type NodeTainterConfigSpec struct {
 	// INSERT ADDITIONAL SPEC FIELDS - desired state of cluster
@@ -68,6 +92,9 @@ type NodeTainterConfigSpec struct {
 	// Example: "my-operator.example.com/skip-resource-defaults"
 	// +optional
 	OptOutLabelKey string `json:"optOutLabelKey,omitempty"`
+
+	// +optional
+	ImageUpdatePolicy *ImageUpdatePolicy `json:"imageUpdatePolicy,omitempty"`
 }
 
 // NodeTainterConfigStatus defines the observed state of NodeTainterConfig.

api/v1alpha1/zz_generated.deepcopy.go

@@ -25,6 +25,26 @@ import (
 	runtime "k8s.io/apimachinery/pkg/runtime"
 )
 
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *ImageUpdatePolicy) DeepCopyInto(out *ImageUpdatePolicy) {
+	*out = *in
+	if in.MonitoredTags != nil {
+		in, out := &in.MonitoredTags, &out.MonitoredTags
+		*out = make([]string, len(*in))
+		copy(*out, *in)
+	}
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ImageUpdatePolicy.
+func (in *ImageUpdatePolicy) DeepCopy() *ImageUpdatePolicy {
+	if in == nil {
+		return nil
+	}
+	out := new(ImageUpdatePolicy)
+	in.DeepCopyInto(out)
+	return out
+}
+
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *NodeTaintInfo) DeepCopyInto(out *NodeTaintInfo) {
 	*out = *in
@@ -119,6 +139,11 @@ func (in *NodeTainterConfigSpec) DeepCopyInto(out *NodeTainterConfigSpec) {
 		*out = new(ResourceDefaults)
 		**out = **in
 	}
+	if in.ImageUpdatePolicy != nil {
+		in, out := &in.ImageUpdatePolicy, &out.ImageUpdatePolicy
+		*out = new(ImageUpdatePolicy)
+		(*in).DeepCopyInto(*out)
+	}
 }
 
 // DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new NodeTainterConfigSpec.