Add support for marking a GitOpsCluster as provisioned.

If the GitOpsCluster is not a CAPI cluster, but has an annotation:

metadata:
  annotations:
    clusters.gitops.weave.works/provisioned: "true"

This will mark the GitOpsCluster as provisioned.

Author: bigkevmcd

controllers/gitopscluster_controller.go

@@ -26,6 +26,7 @@ import (
 	"github.com/fluxcd/pkg/runtime/conditions"
 	corev1 "k8s.io/api/core/v1"
 	apierrors "k8s.io/apimachinery/pkg/api/errors"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/types"
 	clusterv1 "sigs.k8s.io/cluster-api/api/v1beta1"
@@ -43,6 +44,10 @@ import (
 // finalize a GitOps cluster.
 const GitOpsClusterFinalizer = "clusters.gitops.weave.works"
 
+// GitOpsClusterProvisionedAnnotation if applied to a GitOpsCluster indicates
+// that it should have a ready Provisioned condition.
+const GitOpsClusterProvisionedAnnotation = "clusters.gitops.weave.works/provisioned"
+
 const (
 	// SecretNameIndexKey is the key used for indexing secret
 	// resources based on their name.
@@ -145,6 +150,11 @@ func (r *GitopsClusterReconciler) Reconcile(ctx context.Context, req ctrl.Reques
 			Namespace: cluster.GetNamespace(),
 			Name:      cluster.Spec.SecretRef.Name,
 		}
+
+		if metav1.HasAnnotation(cluster.ObjectMeta, GitOpsClusterProvisionedAnnotation) {
+			conditions.MarkTrue(cluster, gitopsv1alpha1.ClusterProvisionedCondition, gitopsv1alpha1.ClusterProvisionedReason, "Cluster Provisioned annotation detected")
+		}
+
 		var secret corev1.Secret
 		if err := r.Get(ctx, name, &secret); err != nil {
 			e := fmt.Errorf("failed to get secret %q: %w", name, err)

controllers/gitopscluster_controller_test.go

@@ -79,6 +79,26 @@ func TestReconcile(t *testing.T) {
 			wantCondition: meta.ReadyCondition,
 			wantStatus:    "True",
 		},
+		{
+			name: "non-CAPI cluster has provisioned annotation",
+			state: []runtime.Object{
+				makeTestCluster(func(c *gitopsv1alpha1.GitopsCluster) {
+					c.ObjectMeta.Annotations = map[string]string{
+						controllers.GitOpsClusterProvisionedAnnotation: "true",
+					}
+					c.Spec.SecretRef = &meta.LocalObjectReference{
+						Name: "dev",
+					}
+				}),
+			},
+			obj: types.NamespacedName{Namespace: testNamespace, Name: testName},
+			// The referenced secret doesn't exist so we should still check for
+			// it.
+			requeueAfter:      controllers.MissingSecretRequeueTime,
+			wantCondition:     gitopsv1alpha1.ClusterProvisionedCondition,
+			wantStatus:        "True",
+			wantStatusMessage: "Cluster Provisioned annotation detected",
+		},
 		{
 			name: "CAPI cluster does not exist",
 			state: []runtime.Object{