vcluster sync

cmd/ctrlc/root/sync/kubernetes/vcluster.go

@@ -0,0 +1,194 @@
+package kubernetes
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+	"strconv"
+	"time"
+
+	"github.com/MakeNowJust/heredoc/v2"
+	"github.com/Masterminds/semver"
+	"github.com/ctrlplanedev/cli/internal/api"
+	"github.com/ctrlplanedev/cli/internal/kinds"
+	"github.com/sirupsen/logrus"
+
+	"github.com/loft-sh/log"
+	"github.com/loft-sh/vcluster/pkg/cli/find"
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+const (
+	vclusterKind = "VCluster"
+)
+
+func deepClone(src map[string]interface{}) (map[string]interface{}, error) {
+	bytes, err := json.Marshal(src)
+	if err != nil {
+		return nil, err
+	}
+	var clone map[string]interface{}
+	if err := json.Unmarshal(bytes, &clone); err != nil {
+		return nil, err
+	}
+	return clone, nil
+}
+
+func getNormalizedVclusterStatus(status find.Status) string {
+	switch status {
+	case find.StatusRunning:
+		return "running"
+	case find.StatusPaused:
+		return "paused"
+	case find.StatusWorkloadSleeping:
+		return "sleeping"
+	case find.StatusUnknown:
+		return "unknown"
+	default:
+		return "unknown"
+	}
+}
+
+func generateVclusterMetadata(vcluster find.VCluster, clusterMetadata api.MetadataMap) (map[string]string, error) {
+	metadata := make(map[string]string)
+	parsedVersion, err := semver.NewVersion(vcluster.Version)
+	if err != nil {
+		return nil, fmt.Errorf("failed to parse vcluster version: %w", err)
+	}
+	metadata[kinds.VClusterMetadataVersion] = vcluster.Version
+	metadata[kinds.VClusterMetadataVersionMajor] = strconv.FormatInt(parsedVersion.Major(), 10)
+	metadata[kinds.VClusterMetadataVersionMinor] = strconv.FormatInt(parsedVersion.Minor(), 10)
+	metadata[kinds.VClusterMetadataVersionPatch] = strconv.FormatInt(parsedVersion.Patch(), 10)
+	metadata[kinds.VClusterMetadataName] = vcluster.Name
+	metadata[kinds.VClusterMetadataNamespace] = vcluster.Namespace
+	metadata[kinds.VClusterMetadataStatus] = getNormalizedVclusterStatus(vcluster.Status)
+	metadata[kinds.VClusterMetadataCreated] = vcluster.Created.Format(time.RFC3339)
+	metadata[kinds.K8SMetadataFlavor] = vclusterKind
+
+	if vcluster.Labels != nil {
+		for key, value := range vcluster.Labels {
+			metadata[fmt.Sprintf("tags/%s", key)] = value
+		}
+	}
+
+	if vcluster.Annotations != nil {
+		for key, value := range vcluster.Annotations {
+			metadata[fmt.Sprintf("annotations/%s", key)] = value
+		}
+	}
+
+	if clusterMetadata != nil {
+		for key, value := range clusterMetadata {
+			metadata[key] = value
+		}
+	}
+
+	return metadata, nil
+}
+
+func generateVclusterConfig(vcluster find.VCluster, clusterName string, clusterConfig map[string]interface{}) map[string]interface{} {
+	vclusterConfig := make(map[string]interface{})
+	vclusterConfig["name"] = vcluster.Name
+	vclusterConfig["namespace"] = vcluster.Namespace
+	vclusterConfig["status"] = getNormalizedVclusterStatus(vcluster.Status)
+	clusterConfig["vcluster"] = vclusterConfig
+
+	return clusterConfig
+}
+
+func NewSyncVclusterCmd() *cobra.Command {
+	var clusterIdentifier string
+	var providerName string
+
+	cmd := &cobra.Command{
+		Use:   "vcluster",
+		Short: "Sync vcluster resources",
+		Example: heredoc.Doc(`
+			$ ctrlc sync vcluster
+		`),
+		RunE: func(cmd *cobra.Command, args []string) error {
+
+			apiURL := viper.GetString("url")
+			apiKey := viper.GetString("api-key")
+			workspaceId := viper.GetString("workspace")
+
+			if clusterIdentifier == "" {
+				clusterIdentifier = viper.GetString("cluster_identifier")
+			}
+
+			if clusterIdentifier == "" {
+				return fmt.Errorf("cluster identifier is required, please set the CLUSTER_IDENTIFIER environment variable or use the --cluster-identifier flag")
+			}
+
+			ctrlplaneClient, err := api.NewAPIKeyClientWithResponses(apiURL, apiKey)
+			if err != nil {
+				return fmt.Errorf("failed to create API client: %w", err)
+			}
+
+			clusterResourceResponse, err := ctrlplaneClient.GetResourceByIdentifierWithResponse(cmd.Context(), workspaceId, clusterIdentifier)
+			if err != nil {
+				return fmt.Errorf("failed to get cluster resource: %w", err)
+			}
+			if clusterResourceResponse.StatusCode() != 200 {
+				return fmt.Errorf("failed to get cluster resource: %s", clusterResourceResponse.Status())
+			}
+			clusterResource := clusterResourceResponse.JSON200
+
+			logger := log.NewStdoutLogger(os.Stdout, os.Stdout, os.Stdout, logrus.InfoLevel)
+			namespace := metav1.NamespaceAll
+			vclusters, err := find.ListVClusters(cmd.Context(), "", "", namespace, logger)
+			if err != nil {
+				return err
+			}
+
+			if providerName == "" {
+				providerName = fmt.Sprintf("%s-vcluster-scanner", clusterResource.Name)
+			}
+
+			rp, err := api.NewResourceProvider(ctrlplaneClient, workspaceId, providerName)
+			if err != nil {
+				return fmt.Errorf("failed to create resource provider: %w", err)
+			}
+
+			resourcesToUpsert := []api.CreateResource{}
+
+			for _, vcluster := range vclusters {
+				metadata, err := generateVclusterMetadata(vcluster, clusterResource.Metadata)
+				if err != nil {
+					fmt.Printf("failed to generate vcluster metadata for %s: %v\n", vcluster.Name, err)
+					continue
+				}
+
+				clonedParentConfig, err := deepClone(clusterResource.Config)
+				if err != nil {
+					fmt.Printf("failed to clone parent config for %s: %v\n", vcluster.Name, err)
+					continue
+				}
+
+				resource := api.CreateResource{
+					Name:       fmt.Sprintf("%s/%s", clusterResource.Name, vcluster.Name),
+					Identifier: fmt.Sprintf("%s/vcluster/%s", clusterResource.Identifier, vcluster.Name),
+					Kind:       fmt.Sprintf("%s/%s", clusterResource.Kind, vclusterKind),
+					Version:    "ctrlplane.dev/kubernetes/cluster/v1",
+					Metadata:   metadata,
+					Config:     generateVclusterConfig(vcluster, clusterResource.Name, clonedParentConfig),
+				}
+				resourcesToUpsert = append(resourcesToUpsert, resource)
+			}
+
+			upsertResp, err := rp.UpsertResource(cmd.Context(), resourcesToUpsert)
+			if err != nil {
+				return fmt.Errorf("failed to upsert resources: %w", err)
+			}
+			fmt.Printf("Response from upserting resources: %v\n", upsertResp.StatusCode)
+			return nil
+		},
+	}
+
+	cmd.Flags().StringVarP(&clusterIdentifier, "cluster-identifier", "c", "", "The identifier of the parent cluster in ctrlplane (if not provided, will use the CLUSTER_IDENTIFIER environment variable)")
+	cmd.Flags().StringVarP(&providerName, "provider", "p", "", "The name of the resource provider (optional)")
+
+	return cmd
+}

cmd/ctrlc/root/sync/sync.go

@@ -36,6 +36,7 @@ func NewSyncCmd() *cobra.Command {
 	cmd.AddCommand(google.NewGoogleCloudCmd())
 	cmd.AddCommand(azure.NewAzureCmd())
 	cmd.AddCommand(kubernetes.NewSyncKubernetesCmd())
+	cmd.AddCommand(kubernetes.NewSyncVclusterCmd())
 	cmd.AddCommand(github.NewSyncGitHubCmd())
 
 	return cmd