feat OCM-12069 | add class and resources for cluster migrations

model/clusters_mgmt/v1/cluster_migration_resource.model

@@ -0,0 +1,23 @@
+/*
+Copyright (c) 2025 Red Hat, Inc.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+// Manages a specific cluster migration.
+resource ClusterMigration {
+    // Retrieves the details of the cluster migration.
+    method Get {
+        out Body ClusterMigration
+    }
+}

model/clusters_mgmt/v1/cluster_migration_state_type.model

@@ -0,0 +1,27 @@
+/*
+Copyright (c) 2025 Red Hat, Inc.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+//  The state of the cluster migration.
+enum ClusterMigrationState {
+    @json(name = "scheduled")
+    Scheduled
+
+    @json(name = "in progress")
+    InProgress
+
+    @json(name = "completed")
+    Completed
+}

model/clusters_mgmt/v1/cluster_migration_type.model

@@ -0,0 +1,40 @@
+/*
+Copyright (c) 2025 Red Hat, Inc.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+// Representation of a cluster migration.
+class ClusterMigration {
+    // Internal cluster ID.
+    ClusterID string
+
+    // Type of cluster migration. The rest of the attributes will be populated according to this
+    // value. For example, if the type is `sdnToOvn` then only the `SdnToOvn` attribute will be
+    // populated.
+    Type ClusterMigrationType
+
+    // The state of the cluster migration.
+    State ClusterMigrationState
+
+    // Details for `SdnToOvn` cluster migrations.
+    SdnToOvn SdnToOvnClusterMigration
+
+    // Date and time when the cluster migration was initially created, using the
+    // format defined in [RFC3339](https://www.ietf.org/rfc/rfc3339.txt).
+    CreationTimestamp Date
+
+    // Date and time when the cluster migration was last updated, using the
+    // format defined in [RFC3339](https://www.ietf.org/rfc/rfc3339.txt).
+    UpdatedTimestamp Date
+}

model/clusters_mgmt/v1/cluster_migration_type_type.model

@@ -0,0 +1,21 @@
+/*
+Copyright (c) 2025 Red Hat, Inc.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+// Type of cluster migration.
+enum ClusterMigrationType {
+    @json(name = "SdnToOvnClusterMigration")
+    SdnToOvn
+}

model/clusters_mgmt/v1/cluster_migrations_resource.model

@@ -0,0 +1,49 @@
+/*
+Copyright (c) 2025 Red Hat, Inc.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+// Manages the collection of cluster migrations of a cluster.
+resource ClusterMigrations {
+    method List {
+        // Index of the returned page, where one corresponds to the first page. As this
+        // collection doesn't support paging the result will always be `1`.
+        in out Page Integer = 1
+
+        // Number of items that will be contained in the returned page. As this collection
+        // doesn't support paging or searching the result will always be the total number of
+        // migrations of the cluster.
+        in out Size Integer = 100
+
+        // Total number of items of the collection that match the search criteria,
+        // regardless of the size of the page. As this collection doesn't support paging or
+        // searching the result will always be the total number of migrations of the cluster.
+        out Total Integer
+
+        // Retrieved list of cluster migrations.
+        out Items []ClusterMigration
+    }
+
+	// Adds a cluster migration to the database.
+	method Add {
+	    // Description of the cluster migration.
+		in out Body ClusterMigration
+	}
+
+    // Returns a reference to the service that manages a specific cluster migration.
+    locator ClusterMigration {
+        target ClusterMigration
+        variable ID
+    }
+}

model/clusters_mgmt/v1/cluster_resource.model

@@ -213,4 +213,8 @@ resource Cluster {
 	locator KubeletConfig {
 	    target KubeletConfig
 	}
+
+	locator ClusterMigration {
+	    target ClusterMigration
+	}
 }

model/clusters_mgmt/v1/sdn_to_ovn_cluster_migration_type.model

@@ -0,0 +1,30 @@
+/*
+Copyright (c) 2025 Red Hat, Inc.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+// Details for `SdnToOvn` cluster migrations.
+struct SdnToOvnClusterMigration {
+    // The IP address range to use for the internalTransSwitchSubnet parameter of OVN-Kubernetes
+    // upon migration.
+    TransitIpv4 String
+
+    // The IP address range to use for the internalJoinSubnet parameter of OVN-Kubernetes
+    // upon migration.
+    JoinIpv4 String
+
+    // The IP address range to us for the internalMasqueradeSubnet parameter of OVN-Kubernetes
+    // upon migration.
+    MasqueradeIpv4 String
+}