✨ Adapt new cluster stack convention

Adapt controller with runtime sdk

- API change for hook
- Control loop for new way of cluster addon
- fix hook server
- update packages

Signed-off-by: Aniruddha Basak <[email protected]>

Author: Aniruddha Basak

api/v1alpha1/clusteraddon_types.go

@@ -27,6 +27,17 @@ const (
 	ClusterAddonFinalizer = "clusteraddon.clusterstack.x-k8s.io"
 )
 
+// HelmChartStatusConditions defines the status of helm chart in the cluster addon.
+type HelmChartStatusConditions string
+
+var (
+	None                    = HelmChartStatusConditions("")
+	WaitingForPreCondition  = HelmChartStatusConditions("waitingForPreCondition")
+	ApplyingOrDeleting      = HelmChartStatusConditions("applyingOrDeleting")
+	WaitingForPostCondition = HelmChartStatusConditions("waitingForPostCondition")
+	Done                    = HelmChartStatusConditions("done")
+)
+
 // ClusterAddonSpec defines the desired state of a ClusterAddon object.
 type ClusterAddonSpec struct {
 	// ClusterStack is the full string <provider>-<name>-<Kubernetes version>-<version> that will be filled with the cluster stack that
@@ -38,6 +49,10 @@ type ClusterAddonSpec struct {
 	// +optional
 	Version string `json:"version,omitempty"`
 
+	// Hook specifies the runtime hook for the Cluster event.
+	// +optional
+	Hook string `json:"hook,omitempty"`
+
 	// ClusterRef is the reference to the clusterv1.Cluster object that corresponds to the workload cluster where this
 	// controller applies the cluster addons.
 	ClusterRef *corev1.ObjectReference `json:"clusterRef"`
@@ -49,6 +64,14 @@ type ClusterAddonStatus struct {
 	// +optional
 	Resources []*Resource `json:"resources,omitempty"`
 
+	// CurrentHook specifies the current running Hook.
+	// +optional
+	CurrentHook string `json:"currentHook,omitempty"`
+
+	// HelmChartStatus defines the status of helm chart in the cluster addon.
+	// +optional
+	HelmChartStatus map[string]HelmChartStatusConditions `json:"helmChartStatus,omitempty"`
+
 	// +optional
 	// +kubebuilder:default:=false
 	Ready bool `json:"ready"`

api/v1alpha1/conditions_const.go

@@ -26,6 +26,25 @@ const (
 	ControlPlaneNotReadyReason = "ControlPlaneNotReady"
 )
 
+const (
+	// EvaluatedCELCondition reports on whether the CEL expression is evaluated properly.
+	EvaluatedCELCondition clusterv1.ConditionType = "EvaluatedCEL"
+
+	// FailedToEvaluatePreConditionReason is used when some pre CEL expression have been failed to evaluate.
+	FailedToEvaluatePreConditionReason = "FailedToEvaluatePreCondition"
+
+	// FailedToEvaluatePostConditionReason is used when some post CEL expression have been failed to evaluate.
+	FailedToEvaluatePostConditionReason = "FailedToEvaluatePostCondition"
+)
+
+const (
+	// HelmChartFoundCondition reports when mentioned helm chart is present in the cluster addon tar archive.
+	HelmChartFoundCondition = "HelmChartFound"
+
+	// HelmChartMissingReason is used when mentioned helm chart is missing in the cluster addon tar archive.
+	HelmChartMissingReason = "HelmChartMissing"
+)
+
 const (
 	// HelmChartAppliedCondition reports on whether the relevant helm chart has been applied.
 	HelmChartAppliedCondition clusterv1.ConditionType = "HelmChartApplied"
@@ -37,6 +56,14 @@ const (
 	ObjectsApplyingOngoingReason = "ObjectsApplyingOngoing"
 )
 
+const (
+	// HelmChartDeletedCondition reports on whether the relevant helm chart has been applied.
+	HelmChartDeletedCondition clusterv1.ConditionType = "HelmChartDeleted"
+
+	// FailedToApplyObjectsReason is used when some objects have been failed to delete.
+	FailedToDeleteObjectsReason = "FailedToDeleteObjects"
+)
+
 const (
 	// ProviderClusterStackReleasesSyncedCondition reports on whether the ProviderClusterStackReleases are ready.
 	ProviderClusterStackReleasesSyncedCondition = "ProviderClusterStackReleasesSynced"

api/v1alpha1/zz_generated.deepcopy.go

@@ -39,6 +39,7 @@ import (
 	clientgoscheme "k8s.io/client-go/kubernetes/scheme"
 	_ "k8s.io/client-go/plugin/pkg/client/auth"
 	clusterv1 "sigs.k8s.io/cluster-api/api/v1beta1"
+	dockerv1beta1 "sigs.k8s.io/cluster-api/test/infrastructure/docker/api/v1beta1"
 	"sigs.k8s.io/cluster-api/util/record"
 	ctrl "sigs.k8s.io/controller-runtime"
 	"sigs.k8s.io/controller-runtime/pkg/cache"
@@ -55,6 +56,7 @@ var (
 func init() {
 	utilruntime.Must(clientgoscheme.AddToScheme(scheme))
 	utilruntime.Must(csov1alpha1.AddToScheme(scheme))
+	utilruntime.Must(dockerv1beta1.AddToScheme(scheme))
 	utilruntime.Must(clusterv1.AddToScheme(scheme))
 	//+kubebuilder:scaffold:scheme
 }

cmd/main.go

@@ -110,6 +110,9 @@ spec:
                   ClusterStack is the full string <provider>-<name>-<Kubernetes version>-<version> that will be filled with the cluster stack that
                   the respective cluster uses currently. It always matches cluster.spec.topology.class if the work of this controller is done.
                 type: string
+              hook:
+                description: Hook specifies the runtime hook for the Cluster event.
+                type: string
               version:
                 description: Version is the version of the cluster addons that have
                   been applied in the workload cluster.
@@ -165,6 +168,17 @@ spec:
                   - type
                   type: object
                 type: array
+              currentHook:
+                description: CurrentHook specifies the current running Hook.
+                type: string
+              helmChartStatus:
+                additionalProperties:
+                  description: HelmChartStatusConditions defines the status of helm
+                    chart in the cluster addon.
+                  type: string
+                description: HelmChartStatus defines the status of helm chart in the
+                  cluster addon.
+                type: object
               ready:
                 default: false
                 type: boolean