Changes fallback ns to vcluster-platform

cmd/vclusterctl/cmd/platform/add/cluster.go

@@ -70,7 +70,7 @@ vcluster platform add cluster my-cluster
 		},
 	}
 
-	c.Flags().StringVar(&cmd.Namespace, "namespace", "loft", "The namespace to generate the service account in. The namespace will be created if it does not exist")
+	c.Flags().StringVar(&cmd.Namespace, "namespace", clihelper.DefaultPlatformNamespace, "The namespace to generate the service account in. The namespace will be created if it does not exist")
 	c.Flags().StringVar(&cmd.ServiceAccount, "service-account", "loft-admin", "The service account name to create")
 	c.Flags().StringVar(&cmd.DisplayName, "display-name", "", "The display name to show in the UI for this cluster")
 	c.Flags().BoolVar(&cmd.Wait, "wait", false, "If true, will wait until the cluster is initialized")
@@ -121,15 +121,31 @@ func (cmd *ClusterCmd) Run(ctx context.Context, args []string) error {
 					User: user,
 					Team: team,
 				},
-				NetworkPeer: true,
-				Access:      getAccess(user, team),
+				NetworkPeer:         true,
+				ManagementNamespace: cmd.Namespace,
+				Access:              getAccess(user, team),
 			},
 		},
 	}, metav1.CreateOptions{})
 	if err != nil && !kerrors.IsAlreadyExists(err) {
 		return fmt.Errorf("create cluster: %w", err)
 	}
 
+	// get namespace to install if cluster already exists
+	if kerrors.IsAlreadyExists(err) {
+		cluster, err := managementClient.Loft().ManagementV1().Clusters().Get(ctx, clusterName, metav1.GetOptions{})
+		if err != nil {
+			return fmt.Errorf("get cluster: %w", err)
+		}
+
+		cmd.Namespace = cluster.Spec.ManagementNamespace
+		if cmd.Namespace == "" {
+			cmd.Namespace = "loft" // since this is hardcoded in the platform at https://github.com/loft-sh/loft-enterprise/blob/b716f86a83d5f037ad993a0c3467b54393ef3b1f/pkg/util/agenthelper/helper.go#L9
+		}
+
+		cmd.Log.Infof("Using namespace %s because cluster already exists", cmd.Namespace)
+	}
+
 	accessKey, err := managementClient.Loft().ManagementV1().Clusters().GetAccessKey(ctx, clusterName, metav1.GetOptions{})
 	if err != nil {
 		return fmt.Errorf("get cluster access key: %w", err)

cmd/vclusterctl/cmd/platform/backup/management.go

@@ -1,6 +1,7 @@
 package backup
 
 import (
+	"context"
 	"fmt"
 	"os"
 
@@ -67,8 +68,10 @@ vcluster platform backup management
 		},
 	}
 
+	platformNamespace, _ := clihelper.VClusterPlatformInstallationNamespace(context.Background())
+
 	c.Flags().StringSliceVar(&cmd.Skip, "skip", []string{}, "What resources the backup should skip. Valid options are: users, teams, accesskeys, sharedsecrets, clusters and clusteraccounttemplates")
-	c.Flags().StringVar(&cmd.Namespace, "namespace", "vcluster-platform", product.Replace("The namespace vCluster platform was installed into"))
+	c.Flags().StringVar(&cmd.Namespace, "namespace", platformNamespace, product.Replace("The namespace vCluster platform was installed into"))
 	c.Flags().StringVar(&cmd.Filename, "filename", "backup.yaml", "The filename to write the backup to")
 	return c
 }

cmd/vclusterctl/cmd/platform/get/secret.go

@@ -14,6 +14,7 @@ import (
 	"github.com/loft-sh/vcluster/pkg/cli/flags"
 	"github.com/loft-sh/vcluster/pkg/cli/util"
 	"github.com/loft-sh/vcluster/pkg/platform"
+	"github.com/loft-sh/vcluster/pkg/platform/clihelper"
 	pdefaults "github.com/loft-sh/vcluster/pkg/platform/defaults"
 	"github.com/loft-sh/vcluster/pkg/projectutil"
 	"github.com/pkg/errors"
@@ -111,7 +112,7 @@ func (cmd *SecretCmd) Run(ctx context.Context, args []string) error {
 	case set.ProjectSecret:
 		namespace = projectutil.ProjectNamespace(cmd.Project)
 	case set.SharedSecret:
-		namespace, err = set.GetSharedSecretNamespace(cmd.Namespace)
+		namespace, err = clihelper.VClusterPlatformInstallationNamespace(ctx)
 		if err != nil {
 			return errors.Wrap(err, "get shared secrets namespace")
 		}

cmd/vclusterctl/cmd/platform/reset.go

@@ -10,6 +10,7 @@ import (
 	"github.com/loft-sh/log"
 	"github.com/loft-sh/log/survey"
 	"github.com/loft-sh/vcluster/pkg/cli/flags"
+	"github.com/loft-sh/vcluster/pkg/platform/clihelper"
 	"github.com/loft-sh/vcluster/pkg/platform/kube"
 	"github.com/loft-sh/vcluster/pkg/platform/random"
 	"github.com/pkg/errors"
@@ -79,7 +80,7 @@ vcluster platform reset password --user admin
 	c.Flags().StringVar(&cmd.Password, "password", "", "The new password to use")
 	c.Flags().BoolVar(&cmd.Create, "create", false, "Creates the user if it does not exist")
 	c.Flags().BoolVar(&cmd.Force, "force", false, "If user had no password will create one")
-	c.Flags().StringVar(&cmd.Namespace, "namespace", "vcluster-platform", "The namespace to use")
+	c.Flags().StringVar(&cmd.Namespace, "namespace", clihelper.DefaultPlatformNamespace, "The namespace to use")
 
 	return c
 }
@@ -107,6 +108,15 @@ func (cmd *PasswordCmd) Run() error {
 			return fmt.Errorf("user %s was not found, run with '--create' to create this user automatically", cmd.User)
 		}
 
+		if cmd.Namespace == "" {
+			namespace, err := clihelper.VClusterPlatformInstallationNamespace(context.Background())
+			if err != nil {
+				return fmt.Errorf("failed to find platform namespace")
+			}
+
+			cmd.Namespace = namespace
+		}
+
 		user, err = managementClient.Loft().StorageV1().Users().Create(context.Background(), &storagev1.User{
 			ObjectMeta: metav1.ObjectMeta{
 				Name: cmd.User,

cmd/vclusterctl/cmd/platform/set/secret.go

@@ -13,6 +13,7 @@ import (
 	"github.com/loft-sh/vcluster/pkg/cli/flags"
 	"github.com/loft-sh/vcluster/pkg/cli/util"
 	"github.com/loft-sh/vcluster/pkg/platform"
+	"github.com/loft-sh/vcluster/pkg/platform/clihelper"
 	pdefaults "github.com/loft-sh/vcluster/pkg/platform/defaults"
 	"github.com/loft-sh/vcluster/pkg/platform/kube"
 	"github.com/loft-sh/vcluster/pkg/projectutil"
@@ -112,7 +113,7 @@ func (cmd *SecretCmd) Run(cobraCmd *cobra.Command, args []string) error {
 		namespace := projectutil.ProjectNamespace(cmd.Project)
 		return cmd.setProjectSecret(ctx, managementClient, args, namespace, secretName, keyName)
 	case SharedSecret:
-		namespace, err := GetSharedSecretNamespace(cmd.Namespace)
+		namespace, err := clihelper.VClusterPlatformInstallationNamespace(ctx)
 		if err != nil {
 			return errors.Wrap(err, "get shared secrets namespace")
 		}
@@ -258,11 +259,3 @@ func (cmd *SecretCmd) setSharedSecret(ctx context.Context, managementClient kube
 	cmd.log.Donef("Successfully set secret key %s.%s", secretName, keyName)
 	return nil
 }
-
-func GetSharedSecretNamespace(namespace string) (string, error) {
-	if namespace == "" {
-		namespace = "loft"
-	}
-
-	return namespace, nil
-}

cmd/vclusterctl/cmd/platform/start.go

@@ -13,6 +13,7 @@ import (
 	"github.com/loft-sh/vcluster/pkg/cli/flags"
 	"github.com/loft-sh/vcluster/pkg/cli/start"
 	"github.com/loft-sh/vcluster/pkg/platform"
+	"github.com/loft-sh/vcluster/pkg/platform/clihelper"
 	"github.com/spf13/cobra"
 	"k8s.io/client-go/tools/clientcmd"
 )
@@ -55,7 +56,7 @@ before running this command:
 	}
 
 	startCmd.Flags().StringVar(&cmd.Context, "context", "", "The kube context to use for installation")
-	startCmd.Flags().StringVar(&cmd.Namespace, "namespace", "vcluster-platform", "The namespace to install vCluster platform into")
+	startCmd.Flags().StringVar(&cmd.Namespace, "namespace", clihelper.DefaultPlatformNamespace, "The namespace to install vCluster platform into")
 	startCmd.Flags().StringVar(&cmd.LocalPort, "local-port", "", "The local port to bind to if using port-forwarding")
 	startCmd.Flags().StringVar(&cmd.Host, "host", "", "Provide a hostname to enable ingress and configure its hostname")
 	startCmd.Flags().StringVar(&cmd.Password, "password", "", "The password to use for the admin account. (If empty this will be the namespace UID)")

pkg/cli/start/success.go

@@ -239,7 +239,7 @@ func (l *LoftStarter) waitForLoft(ctx context.Context) (*corev1.Pod, error) {
 	}
 
 	// ensure user admin secret is there
-	isNewPassword, err := clihelper.EnsureAdminPassword(ctx, l.KubeClient, l.RestConfig, l.Password, l.Log)
+	isNewPassword, err := clihelper.EnsureAdminPassword(ctx, l.KubeClient, l.RestConfig, l.Namespace, l.Password, l.Log)
 	if err != nil {
 		return nil, err
 	}

pkg/platform/clihelper/clihelper.go

@@ -35,6 +35,7 @@ import (
 	"k8s.io/apimachinery/pkg/util/wait"
 	"k8s.io/client-go/kubernetes"
 	"k8s.io/client-go/rest"
+	"k8s.io/client-go/tools/clientcmd"
 	clientcmdapi "k8s.io/client-go/tools/clientcmd/api"
 	"k8s.io/client-go/transport/spdy"
 	"k8s.io/kube-aggregator/pkg/client/clientset_generated/clientset"
@@ -56,6 +57,8 @@ const defaultReleaseName = "loft"
 
 const LoftRouterDomainSecret = "loft-router-domain"
 
+const DefaultPlatformNamespace = "vcluster-platform"
+
 const defaultTimeout = 10 * time.Minute
 
 const timeoutEnvVariable = "LOFT_TIMEOUT"
@@ -434,6 +437,15 @@ func IsLoftAlreadyInstalled(ctx context.Context, kubeClient kubernetes.Interface
 		return false, errors.New("nil kubeClient")
 	}
 
+	if namespace == "" {
+		var nsErr error
+		namespace, nsErr = VClusterPlatformInstallationNamespace(ctx)
+
+		if nsErr != nil {
+			return false, nil
+		}
+	}
+
 	_, err := kubeClient.AppsV1().Deployments(namespace).Get(ctx, defaultDeploymentName, metav1.GetOptions{})
 	if err != nil {
 		if kerrors.IsNotFound(err) {
@@ -446,6 +458,39 @@ func IsLoftAlreadyInstalled(ctx context.Context, kubeClient kubernetes.Interface
 	return true, nil
 }
 
+func VClusterPlatformInstallationNamespace(ctx context.Context) (string, error) {
+	kubeClientConfig := clientcmd.NewNonInteractiveDeferredLoadingClientConfig(clientcmd.NewDefaultClientConfigLoadingRules(), &clientcmd.ConfigOverrides{})
+
+	kubeConfig, err := kubeClientConfig.ClientConfig()
+	if err != nil {
+		return "", fmt.Errorf("there is an error loading your current kube config (%w), please make sure you have access to a kubernetes cluster and the command `kubectl get namespaces` is working", err)
+	}
+
+	kubeClient, err := kubernetes.NewForConfig(kubeConfig)
+	if err != nil {
+		return "", fmt.Errorf("there is an error loading your current kube config (%w), please make sure you have access to a kubernetes cluster and the command `kubectl get namespaces` is working", err)
+	}
+
+	deployments, err := kubeClient.AppsV1().Deployments(metav1.NamespaceAll).List(ctx, metav1.ListOptions{
+		LabelSelector: "app=loft",
+	})
+	if err != nil {
+		if kerrors.IsNotFound(err) {
+			return "", nil
+		}
+
+		return "", fmt.Errorf("error accessing kubernetes cluster: %w", err)
+	}
+
+	for _, deploy := range deployments.Items {
+		if deploy.Name == defaultDeploymentName {
+			return deploy.Namespace, nil
+		}
+	}
+
+	return "", fmt.Errorf("failed to find the namespace loft is installed in")
+}
+
 func UninstallLoft(ctx context.Context, kubeClient kubernetes.Interface, restConfig *rest.Config, kubeContext, namespace string, log log.Logger) error {
 	if kubeClient == nil {
 		return errors.New("nil kubeClient")
@@ -755,7 +800,7 @@ func getHelmWorkdir(chartName string) (string, error) {
 
 // Makes sure that admin user and password secret exists
 // Returns (true, nil) if everything is correct but password is different from parameter `password`
-func EnsureAdminPassword(ctx context.Context, kubeClient kubernetes.Interface, restConfig *rest.Config, password string, log log.Logger) (bool, error) {
+func EnsureAdminPassword(ctx context.Context, kubeClient kubernetes.Interface, restConfig *rest.Config, namespace, password string, log log.Logger) (bool, error) {
 	if restConfig == nil {
 		return false, errors.New("nil kubeClient")
 	}
@@ -783,7 +828,7 @@ func EnsureAdminPassword(ctx context.Context, kubeClient kubernetes.Interface, r
 				Groups:   []string{"system:masters"},
 				PasswordRef: &storagev1.SecretRef{
 					SecretName:      "loft-user-secret-admin",
-					SecretNamespace: "loft",
+					SecretNamespace: namespace,
 					Key:             "password",
 				},
 			},