feat(k8s): add option to keep kubeconfig context

cmd/scw/testdata/test-all-usage-k8s-kubeconfig-install-usage.stderr.golden

@@ -1,11 +1,17 @@
-Retrieve the kubeconfig for a specified cluster and write it on disk. It will merge the new kubeconfig in the file pointed by the KUBECONFIG variable. If empty it will default to $HOME/.kube/config.
+Retrieve the kubeconfig for a specified cluster and write it on disk. 
+It will merge the new kubeconfig in the file pointed by the KUBECONFIG variable. If empty it will default to $HOME/.kube/config.
 
 USAGE:
   scw k8s kubeconfig install <cluster-id> [arg=value ...]
 
+EXAMPLES:
+  Install the kubeconfig for a given cluster and using the new context
+    scw k8s kubeconfig install 11111111-1111-1111-1111-111111111111
+
 ARGS:
-  cluster-id   Cluster ID from which to retrieve the kubeconfig
-  [region]     Region to target. If none is passed will use default region from the config
+  cluster-id               Cluster ID from which to retrieve the kubeconfig
+  [keep-current-context]   Whether or not to keep the current kubeconfig context unmodified
+  [region]                 Region to target. If none is passed will use default region from the config
 
 FLAGS:
   -h, --help   help for install
@@ -14,3 +20,7 @@ GLOBAL FLAGS:
   -D, --debug            Enable debug mode
   -o, --output string    Output format: json or human
   -p, --profile string   The config profile to use
+
+SEE ALSO:
+  # Uninstall a kubeconfig
+  scw k8s kubeconfig uninstall

cmd/scw/testdata/test-all-usage-k8s-kubeconfig-uninstall-usage.stderr.golden

@@ -1,8 +1,13 @@
 Remove specified cluster from kubeconfig file specified by the KUBECONFIG env, if empty it will default to $HOME/.kube/config.
+If the current context points to this cluster, it will be set to an empty context.
 
 USAGE:
   scw k8s kubeconfig uninstall <cluster-id> [arg=value ...]
 
+EXAMPLES:
+  Uninstall the kubeconfig for a given cluster
+    scw k8s kubeconfig uninstall 11111111-1111-1111-1111-111111111111
+
 ARGS:
   cluster-id   Cluster ID from which to uninstall the kubeconfig
 
@@ -13,3 +18,7 @@ GLOBAL FLAGS:
   -D, --debug            Enable debug mode
   -o, --output string    Output format: json or human
   -p, --profile string   The config profile to use
+
+SEE ALSO:
+  # Install a kubeconfig
+  scw k8s kubeconfig install

internal/namespaces/k8s/v1/custom_kubeconfig_install.go

@@ -19,14 +19,16 @@ const (
 )
 
 type k8sKubeconfigInstallRequest struct {
-	ClusterID string
-	Region    scw.Region
+	ClusterID         string
+	Region            scw.Region
+	KeepCurentContext bool
 }
 
 func k8sKubeconfigInstallCommand() *core.Command {
 	return &core.Command{
-		Short:     `Install a kubeconfig`,
-		Long:      `Retrieve the kubeconfig for a specified cluster and write it on disk. It will merge the new kubeconfig in the file pointed by the KUBECONFIG variable. If empty it will default to $HOME/.kube/config.`,
+		Short: `Install a kubeconfig`,
+		Long: `Retrieve the kubeconfig for a specified cluster and write it on disk. 
+It will merge the new kubeconfig in the file pointed by the KUBECONFIG variable. If empty it will default to $HOME/.kube/config.`,
 		Namespace: "k8s",
 		Verb:      "install",
 		Resource:  "kubeconfig",
@@ -38,9 +40,25 @@ func k8sKubeconfigInstallCommand() *core.Command {
 				Required:   true,
 				Positional: true,
 			},
+			{
+				Name:  "keep-current-context",
+				Short: "Whether or not to keep the current kubeconfig context unmodified",
+			},
 			core.RegionArgSpec(),
 		},
 		Run: k8sKubeconfigInstallRun,
+		Examples: []*core.Example{
+			{
+				Short:   "Install the kubeconfig for a given cluster and using the new context",
+				Request: `{"cluster_id": "11111111-1111-1111-1111-111111111111"}`,
+			},
+		},
+		SeeAlsos: []*core.SeeAlso{
+			{
+				Command: "scw k8s kubeconfig uninstall",
+				Short:   "Uninstall a kubeconfig",
+			},
+		},
 	}
 }
 
@@ -142,7 +160,9 @@ func k8sKubeconfigInstallRun(ctx context.Context, argsI interface{}) (i interfac
 	}
 
 	// set the current context to the new one
-	existingKubeconfig.CurrentContext = kubeconfig.Contexts[0].Name + "-" + request.ClusterID
+	if !request.KeepCurentContext {
+		existingKubeconfig.CurrentContext = kubeconfig.Contexts[0].Name + "-" + request.ClusterID
+	}
 
 	// if it's a new file, set the correct config in the file
 	if existingKubeconfig.APIVersion == "" {

internal/namespaces/k8s/v1/custom_kubeconfig_uninstall.go

@@ -17,8 +17,9 @@ type k8sKubeconfigUninstallRequest struct {
 
 func k8sKubeconfigUninstallCommand() *core.Command {
 	return &core.Command{
-		Short:     `Uninstall a kubeconfig`,
-		Long:      `Remove specified cluster from kubeconfig file specified by the KUBECONFIG env, if empty it will default to $HOME/.kube/config.`,
+		Short: `Uninstall a kubeconfig`,
+		Long: `Remove specified cluster from kubeconfig file specified by the KUBECONFIG env, if empty it will default to $HOME/.kube/config.
+If the current context points to this cluster, it will be set to an empty context.`,
 		Namespace: "k8s",
 		Verb:      "uninstall",
 		Resource:  "kubeconfig",
@@ -32,6 +33,18 @@ func k8sKubeconfigUninstallCommand() *core.Command {
 			},
 		},
 		Run: k8sKubeconfigUninstallRun,
+		Examples: []*core.Example{
+			{
+				Short:   "Uninstall the kubeconfig for a given cluster",
+				Request: `{"cluster_id": "11111111-1111-1111-1111-111111111111"}`,
+			},
+		},
+		SeeAlsos: []*core.SeeAlso{
+			{
+				Command: "scw k8s kubeconfig install",
+				Short:   "Install a kubeconfig",
+			},
+		},
 	}
 }