PVC object moved to the k0smotron types

Signed-off-by: Alexey Makhov <amakhov@mirantis.com>

Author: makhov

.github/workflows/go.yml

@@ -182,6 +182,10 @@ jobs:
         run: |
           clusterctl init --infrastructure docker
 
+      - name: Install PVC provider
+        run: |
+          kubectl apply -f https://raw.githubusercontent.com/rancher/local-path-provisioner/v0.0.24/deploy/local-path-storage.yaml
+
       - name: Run inttest for CAPI with docker provider
         run: |
           kind get kubeconfig > kind.conf

api/k0smotron.io/v1beta1/k0smotroncluster_types.go

@@ -152,12 +152,50 @@ type PersistenceSpec struct {
 	Type string `json:"type"`
 	// PersistentVolumeClaim defines the PVC configuration. Will be used as is in case of .spec.persistence.type is pvc.
 	//+kubebuilder:validation:Optional
-	PersistentVolumeClaim *v1.PersistentVolumeClaim `json:"persistentVolumeClaim,omitempty"`
+	PersistentVolumeClaim *PersistentVolumeClaim `json:"persistentVolumeClaim,omitempty"`
 	// HostPath defines the host path configuration. Will be used as is in case of .spec.persistence.type is hostPath.
 	//+kubebuilder:validation:Optional
 	HostPath string `json:"hostPath,omitempty"`
 }
 
+// PersistentVolumeClaim is a user's request for and claim to a persistent volume
+type PersistentVolumeClaim struct {
+	metav1.TypeMeta `json:",inline"`
+	// Standard object's metadata.
+	// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
+	// +optional
+	ObjectMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
+
+	// spec defines the desired characteristics of a volume requested by a pod author.
+	// More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#persistentvolumeclaims
+	// +optional
+	Spec v1.PersistentVolumeClaimSpec `json:"spec,omitempty" protobuf:"bytes,2,opt,name=spec"`
+
+	// status represents the current information/status of a persistent volume claim.
+	// Read-only.
+	// More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#persistentvolumeclaims
+	// +optional
+	Status v1.PersistentVolumeClaimStatus `json:"status,omitempty" protobuf:"bytes,3,opt,name=status"`
+}
+
+type ObjectMeta struct {
+	// +optional
+	Name string `json:"name,omitempty" protobuf:"bytes,1,opt,name=name"`
+
+	// +optional
+	Namespace string `json:"namespace,omitempty" protobuf:"bytes,3,opt,name=namespace"`
+
+	// +optional
+	Labels map[string]string `json:"labels,omitempty" protobuf:"bytes,11,rep,name=labels"`
+
+	// +optional
+	Annotations map[string]string `json:"annotations,omitempty" protobuf:"bytes,12,rep,name=annotations"`
+
+	// +optional
+	// +patchStrategy=merge
+	Finalizers []string `json:"finalizers,omitempty" patchStrategy:"merge" protobuf:"bytes,14,rep,name=finalizers"`
+}
+
 type CertificateRef struct {
 	//+kubebuilder:validation:Enum=ca;sa;proxy
 	Type string `json:"type"`

api/k0smotron.io/v1beta1/zz_generated.deepcopy.go

@@ -185,7 +185,16 @@ func (r *ClusterReconciler) generateStatefulSet(kmc *km.Cluster) (apps.StatefulS
 		if kmc.Spec.Persistence.PersistentVolumeClaim.Name == "" {
 			kmc.Spec.Persistence.PersistentVolumeClaim.Name = kmc.GetVolumeName()
 		}
-		statefulSet.Spec.VolumeClaimTemplates = append(statefulSet.Spec.VolumeClaimTemplates, *kmc.Spec.Persistence.PersistentVolumeClaim)
+		statefulSet.Spec.VolumeClaimTemplates = append(statefulSet.Spec.VolumeClaimTemplates, v1.PersistentVolumeClaim{
+			ObjectMeta: metav1.ObjectMeta{
+				Name:        kmc.Spec.Persistence.PersistentVolumeClaim.Name,
+				Namespace:   kmc.Spec.Persistence.PersistentVolumeClaim.Namespace,
+				Labels:      kmc.Spec.Persistence.PersistentVolumeClaim.Labels,
+				Annotations: kmc.Spec.Persistence.PersistentVolumeClaim.Annotations,
+				Finalizers:  kmc.Spec.Persistence.PersistentVolumeClaim.Finalizers,
+			},
+			Spec: kmc.Spec.Persistence.PersistentVolumeClaim.Spec,
+		})
 
 		statefulSet.Spec.Template.Spec.Containers[0].VolumeMounts = append(statefulSet.Spec.Template.Spec.Containers[0].VolumeMounts, v1.VolumeMount{
 			Name:      kmc.Spec.Persistence.PersistentVolumeClaim.Name,

internal/controller/k0smotron.io/k0smotroncluster_statefulset.go

@@ -181,7 +181,14 @@ metadata:
 spec:
   k0sVersion: v1.27.2-k0s.0
   persistence:
-    type: emptyDir
+    type: pvc
+    persistentVolumeClaim:
+      spec:
+        accessModes:
+          - ReadWriteOnce
+        resources:
+          requests:
+            storage: 50Mi
   service:
     type: NodePort
   k0sConfig: