divide operators

pkg/builder/labels/labels.go

@@ -0,0 +1,76 @@
+package builder
+
+import (
+	zitadelv1alpha1 "gitea.corredorconect.com/software-engineering/zitadel-k8s-operator/api/v1alpha1"
+	deployment "gitea.corredorconect.com/software-engineering/zitadel-k8s-operator/pkg/deployment"
+)
+
+const (
+	appLabel          = "app.kubernetes.io/name"
+	instanceLabel     = "app.kubernetes.io/instance"
+	deploymentPodName = "deployment.kubernetes.io/pod-name"
+	appZitadel        = "zitadel"
+	appLoginUI        = "zitadel-login-ui"
+	appExporter       = "exporter"
+)
+
+type LabelsBuilder struct {
+	labels map[string]string
+}
+
+func NewLabelsBuilder() *LabelsBuilder {
+	return &LabelsBuilder{
+		labels: map[string]string{},
+	}
+}
+
+func (b *LabelsBuilder) WithApp(app string) *LabelsBuilder {
+	b.labels[appLabel] = app
+	return b
+}
+
+func (b *LabelsBuilder) WithInstance(instance string) *LabelsBuilder {
+	b.labels[instanceLabel] = instance
+	return b
+}
+
+func (b *LabelsBuilder) WithZitadel(zitadel *zitadelv1alpha1.Cluster) *LabelsBuilder {
+	return b.WithApp(appZitadel).
+		WithInstance(zitadel.Name)
+}
+
+func (b *LabelsBuilder) WithLoginUI(instance *zitadelv1alpha1.Instance) *LabelsBuilder {
+	return b.WithApp(appLoginUI).
+		WithInstance(instance.Name)
+}
+
+func (b *LabelsBuilder) WithDeploymentPod(zitadel *zitadelv1alpha1.Cluster, podIndex int) *LabelsBuilder {
+	b.labels[deploymentPodName] = deployment.PodName(zitadel.ObjectMeta, podIndex)
+	return b
+}
+
+func (b *LabelsBuilder) WithLabels(labels map[string]string) *LabelsBuilder {
+	for k, v := range labels {
+		b.labels[k] = v
+	}
+	return b
+}
+
+func (b *LabelsBuilder) WithZitadelSelectorLabels(zitadel *zitadelv1alpha1.Cluster) *LabelsBuilder {
+	b = b.WithZitadel(zitadel)
+	return b
+}
+
+func (b *LabelsBuilder) WithLoginUISelectorLabels(instance *zitadelv1alpha1.Instance) *LabelsBuilder {
+	b = b.WithLoginUI(instance)
+	return b
+}
+
+func (b *LabelsBuilder) WithMetricsSelectorLabels(zitadel *zitadelv1alpha1.Cluster) *LabelsBuilder {
+	return b.WithApp(appExporter).
+		WithInstance(zitadel.Name)
+}
+
+func (b *LabelsBuilder) Build() map[string]string {
+	return b.labels
+}