✨ Add support for the custom mode

pkg/clusterstack/mode.go

@@ -19,6 +19,7 @@ package clusterstack
 import (
 	"fmt"
 
+	"github.com/SovereignCloudStack/cluster-stack-operator/pkg/version"
 	"github.com/SovereignCloudStack/csctl/pkg/git"
 	"github.com/SovereignCloudStack/csctl/pkg/hash"
 )
@@ -84,3 +85,28 @@ func HandleHashMode(kubernetesVersion string) (MetaData, error) {
 		},
 	}, nil
 }
+
+// HandleCustomMode handles custom mode with version for all components.
+func HandleCustomMode(kubernetesVersion, clusterStackVersion, clusterAddonVersion, nodeImageVersion string) (MetaData, error) {
+	if _, err := version.New(clusterStackVersion); err != nil {
+		return MetaData{}, fmt.Errorf("failed to verify custom version for cluster stack: %q: %w", clusterStackVersion, err)
+	}
+	if _, err := version.New(clusterAddonVersion); err != nil {
+		return MetaData{}, fmt.Errorf("failed to verify custom version for cluster addon: %q: %w", clusterAddonVersion, err)
+	}
+	if _, err := version.New(nodeImageVersion); err != nil {
+		return MetaData{}, fmt.Errorf("failed to verify custom version for node image: %q: %w", nodeImageVersion, err)
+	}
+
+	return MetaData{
+		APIVersion: "metadata.clusterstack.x-k8s.io/v1alpha1",
+		Versions: Versions{
+			Kubernetes:   kubernetesVersion,
+			ClusterStack: clusterStackVersion,
+			Components: Component{
+				ClusterAddon: clusterAddonVersion,
+				NodeImage:    nodeImageVersion,
+			},
+		},
+	}, nil
+}

pkg/cmd/create.go

@@ -36,6 +36,7 @@ import (
 const (
 	stableMode = "stable"
 	hashMode   = "hash"
+	customMode = "custom"
 )
 
 var (
@@ -51,9 +52,12 @@ var (
 )
 
 var (
-	mode              string
-	outputDirectory   string
-	nodeImageRegistry string
+	mode                string
+	outputDirectory     string
+	nodeImageRegistry   string
+	clusterStackVersion string
+	clusterAddonVersion string
+	nodeImageVersion    string
 )
 
 // CreateOptions contains config for creating a release.
@@ -81,6 +85,9 @@ func init() {
 	createCmd.Flags().StringVarP(&mode, "mode", "m", "stable", "It defines the mode of the cluster stack manager")
 	createCmd.Flags().StringVarP(&outputDirectory, "output", "o", "./.release", "It defines the output directory in which the release artifacts will be generated")
 	createCmd.Flags().StringVarP(&nodeImageRegistry, "node-image-registry", "r", "", "It defines the node image registry. For example oci://ghcr.io/foo/bar/node-images/staging/")
+	createCmd.Flags().StringVar(&clusterStackVersion, "cluster-stack-version", "", "It is used to specify the semver version for the cluster stack in the custom mode")
+	createCmd.Flags().StringVar(&clusterAddonVersion, "cluster-addon-version", "", "It is used to specify the semver version for the cluster addon in the custom mode")
+	createCmd.Flags().StringVar(&nodeImageVersion, "node-image-version", "", "It is used to specify the semver version for the node images in the custom mode")
 }
 
 // GetCreateOptions create a Create Option for create command.
@@ -142,6 +149,21 @@ func GetCreateOptions(ctx context.Context, clusterStackPath string) (*CreateOpti
 				return nil, fmt.Errorf("failed to handle stable mode: %w", err)
 			}
 		}
+	case customMode:
+		if clusterStackVersion == "" {
+			return nil, fmt.Errorf("please specify a semver for custom version with --cluster-stack-version flag")
+		}
+		if clusterAddonVersion == "" {
+			return nil, fmt.Errorf("please specify a semver for custom version with --cluster-addon-version flag")
+		}
+		if nodeImageVersion == "" {
+			return nil, fmt.Errorf("please specify a semver for custom version with --node-image-version flag")
+		}
+
+		createOption.Metadata, err = clusterstack.HandleCustomMode(createOption.Config.Config.KubernetesVersion, clusterStackVersion, clusterAddonVersion, nodeImageVersion)
+		if err != nil {
+			return nil, fmt.Errorf("failed to handle custom mode: %w", err)
+		}
 	}
 
 	releaseDirName, err := clusterstack.GetClusterStackReleaseDirectoryName(&createOption.Metadata, &createOption.Config)
@@ -164,9 +186,8 @@ func createAction(cmd *cobra.Command, args []string) error {
 	}
 	clusterStackPath := args[0]
 
-	if mode != stableMode && mode != hashMode {
-		fmt.Println("The mode is ", mode)
-		return fmt.Errorf("mode is not supported please choose from - stable, hash")
+	if mode != stableMode && mode != hashMode && mode != customMode {
+		return fmt.Errorf("mode %q is not supported please choose from - stable, hash or custom", mode)
 	}
 
 	createOpts, err := GetCreateOptions(cmd.Context(), clusterStackPath)