backup: update migrate api

docs/content/en/references/backups_v1alpha1_types.html

@@ -550,7 +550,7 @@ <h3 id="backup.kurator.dev/v1alpha1.Migrate">Migrate
 </em>
 </td>
 <td>
-<p>TargetCluster represents the target clusters for migration.</p>
+<p>TargetClusters represents the target clusters for migration.</p>
 </td>
 </tr>
 <tr>
@@ -563,7 +563,6 @@ <h3 id="backup.kurator.dev/v1alpha1.Migrate">Migrate
 </em>
 </td>
 <td>
-<em>(Optional)</em>
 <p>Policy defines the rules for the migration.</p>
 </td>
 </tr>
@@ -586,6 +585,13 @@ <h3 id="backup.kurator.dev/v1alpha1.Migrate">Migrate
 </table>
 </div>
 </div>
+<h3 id="backup.kurator.dev/v1alpha1.MigratePhase">MigratePhase
+(<code>string</code> alias)</h3>
+<p>
+(<em>Appears on:</em>
+<a href="#backup.kurator.dev/v1alpha1.MigrateStatus">MigrateStatus</a>)
+</p>
+<p>MigratePhase is a string representation of the lifecycle phase of a Migrate instance</p>
 <h3 id="backup.kurator.dev/v1alpha1.MigratePolicy">MigratePolicy
 </h3>
 <p>
@@ -722,7 +728,7 @@ <h3 id="backup.kurator.dev/v1alpha1.MigrateSpec">MigrateSpec
 </em>
 </td>
 <td>
-<p>TargetCluster represents the target clusters for migration.</p>
+<p>TargetClusters represents the target clusters for migration.</p>
 </td>
 </tr>
 <tr>
@@ -735,7 +741,6 @@ <h3 id="backup.kurator.dev/v1alpha1.MigrateSpec">MigrateSpec
 </em>
 </td>
 <td>
-<em>(Optional)</em>
 <p>Policy defines the rules for the migration.</p>
 </td>
 </tr>
@@ -777,7 +782,9 @@ <h3 id="backup.kurator.dev/v1alpha1.MigrateStatus">MigrateStatus
 <td>
 <code>phase</code><br>
 <em>
-string
+<a href="#backup.kurator.dev/v1alpha1.MigratePhase">
+MigratePhase
+</a>
 </em>
 </td>
 <td>

manifests/charts/fleet-manager/crds/backup.kurator.dev_migrates.yaml

@@ -390,7 +390,7 @@ spec:
                 - fleet
                 type: object
               targetCluster:
-                description: TargetCluster represents the target clusters for migration.
+                description: TargetClusters represents the target clusters for migration.
                 properties:
                   clusters:
                     description: Clusters allows users to specify a subset of clusters
@@ -522,6 +522,13 @@ spec:
                 type: array
               phase:
                 description: Phase represents the current phase of the migration operation.
+                enum:
+                - New
+                - FailedValidation
+                - WaitingForSource
+                - InProgress
+                - Completed
+                - Failed
                 type: string
               sourceClusterStatus:
                 description: SourceClusterStatus provides a detailed status for backup

pkg/apis/backups/v1alpha1/migrate_type.go

@@ -40,14 +40,13 @@ type MigrateSpec struct {
 	// The user needs to ensure that SourceCluster points to only ONE cluster.
 	// Because the current migration only supports migrating from one SourceCluster to one or more TargetCluster.
 	// +required
-	SourceCluster *Destination `json:"sourceCluster"`
+	SourceCluster Destination `json:"sourceCluster"`
 
-	// TargetCluster represents the target clusters for migration.
+	// TargetClusters represents the target clusters for migration.
 	// +required
-	TargetCluster *Destination `json:"targetCluster"`
+	TargetClusters Destination `json:"targetCluster"`
 
 	// Policy defines the rules for the migration.
-	// +optional
 	Policy *MigratePolicy `json:"policy,omitempty"`
 }
 
@@ -90,20 +89,52 @@ type MigratePolicy struct {
 	PreserveNodePorts *bool `json:"preserveNodePorts,omitempty"`
 }
 
+// MigratePhase is a string representation of the lifecycle phase of a Migrate instance
+// +kubebuilder:validation:Enum=New;FailedValidation;WaitingForSource;InProgress;Completed;Failed
+type MigratePhase string
+
+const (
+	// MigratePhasePending means the migrate has been created but not
+	// yet processed by the RestoreController
+	MigratePhasePending MigratePhase = "Pending"
+
+	// MigratePhaseFailedValidation means the migrate has failed
+	// the controller's validations and therefore will not run.
+	MigratePhaseFailedValidation MigratePhase = "FailedValidation"
+
+	// MigratePhaseWaitingForSource means the migrate is currently fetching source cluster resource.
+	MigratePhaseWaitingForSource MigratePhase = "WaitingForSource"
+
+	// MigratePhaseInProgress means the migrate is currently executing migrating.
+	MigratePhaseInProgress MigratePhase = "InProgress"
+
+	// MigratePhaseCompleted means the migrate has run successfully
+	// without errors.
+	MigratePhaseCompleted MigratePhase = "Completed"
+
+	// MigratePhaseFailed means the migrate was unable to execute.
+	MigratePhaseFailed MigratePhase = "Failed"
+)
+
+const (
+	// SourceReadyCondition reports on whether the resource of backup in source cluster is ready.
+	SourceReadyCondition capiv1.ConditionType = "sourceReady"
+)
+
 type MigrateStatus struct {
 	// Conditions represent the current state of the migration operation.
 	// +optional
 	Conditions capiv1.Conditions `json:"conditions,omitempty"`
 
 	// Phase represents the current phase of the migration operation.
 	// +optional
-	Phase string `json:"phase,omitempty"`
+	Phase MigratePhase `json:"phase,omitempty"`
 
 	// SourceClusterStatus provides a detailed status for backup in SourceCluster.
 	SourceClusterStatus *BackupDetails `json:"sourceClusterStatus,omitempty"`
 
 	// TargetClusterStatus provides a detailed status for each restore in each TargetCluster.
-	TargetClusterStatus []*RestoreDetails `json:"targetClusterStatus,omitempty"`
+	TargetClustersStatus []*RestoreDetails `json:"targetClusterStatus,omitempty"`
 }
 
 // MigrateList contains a list of Migrate.
@@ -114,3 +145,11 @@ type MigrateList struct {
 	metav1.ListMeta `json:"metadata,omitempty"`
 	Items           []Migrate `json:"items"`
 }
+
+func (m *Migrate) GetConditions() capiv1.Conditions {
+	return m.Status.Conditions
+}
+
+func (m *Migrate) SetConditions(conditions capiv1.Conditions) {
+	m.Status.Conditions = conditions
+}