Exclude kubeconfig from use-context update

Since kubeconfig was moved to manifest we don't
need to change it during use-context update.

Change-Id: Ib6a0ff19eee89bc86a343e374d50938482e33941
Closes: #294

cmd/config/init.go

@@ -44,7 +44,7 @@ func NewInitCommand(rootSettings *environment.AirshipCTLSettings) *cobra.Command
 		Short: "Generate initial configuration files for airshipctl",
 		Long:  initLong[1:],
 		RunE: func(cmd *cobra.Command, args []string) error {
-			return rootSettings.Config.PersistConfig()
+			return rootSettings.Config.PersistConfig(true)
 		},
 	}
 

cmd/config/set_management_configuration.go

@@ -88,7 +88,7 @@ func NewSetManagementConfigCommand(rootSettings *environment.AirshipCTLSettings)
 				return nil
 			}
 
-			if err = rootSettings.Config.PersistConfig(); err != nil {
+			if err = rootSettings.Config.PersistConfig(true); err != nil {
 				return err
 			}
 

cmd/config/testdata/TestConfigUseContextGoldenOutput/config-use-context-does-not-exist.golden

@@ -4,7 +4,7 @@ Usage:
 
 Examples:
 
-# Switch to a context named "exampleContext"
+# Switch to a context named "exampleContext" in airshipctl config file
 airshipctl config use-context exampleContext
 
 

cmd/config/testdata/TestConfigUseContextGoldenOutput/config-use-context-no-args.golden

@@ -4,7 +4,7 @@ Usage:
 
 Examples:
 
-# Switch to a context named "exampleContext"
+# Switch to a context named "exampleContext" in airshipctl config file
 airshipctl config use-context exampleContext
 
 

cmd/config/use_context.go

@@ -28,10 +28,11 @@ import (
 const (
 	useContextLong = `
 Switch to a different context defined in the airshipctl config file.
+This command doesn't change a context for the kubeconfig file.
 `
 
 	useContextExample = `
-# Switch to a context named "exampleContext"
+# Switch to a context named "exampleContext" in airshipctl config file
 airshipctl config use-context exampleContext
 `
 )

docs/source/cli/airshipctl_config_use-context.md

@@ -5,6 +5,7 @@ Switch to a different context
 ### Synopsis
 
 Switch to a different context defined in the airshipctl config file.
+This command doesn't change a context for the kubeconfig file.
 
 
 ```
@@ -15,7 +16,7 @@ airshipctl config use-context NAME [flags]
 
 ```
 
-# Switch to a context named "exampleContext"
+# Switch to a context named "exampleContext" in airshipctl config file
 airshipctl config use-context exampleContext
 
 ```

pkg/config/config.go

@@ -174,7 +174,7 @@ func (c *Config) reconcileConfig() error {
 	// Specially useful if the config is loaded during a get operation
 	// If it was a Set this would have happened eventually any way
 	if persistIt {
-		return c.PersistConfig()
+		return c.PersistConfig(true)
 	}
 	return nil
 }
@@ -410,7 +410,7 @@ func (c *Config) EnsureComplete() error {
 // the current Config and KubeConfig objects.
 // If either file did not previously exist, the file will be created.
 // Otherwise, the file will be overwritten
-func (c *Config) PersistConfig() error {
+func (c *Config) PersistConfig(persistKubeConfig bool) error {
 	airshipConfigYaml, err := c.ToYaml()
 	if err != nil {
 		return err
@@ -429,9 +429,11 @@ func (c *Config) PersistConfig() error {
 		return err
 	}
 
-	// Persist the kubeconfig file referenced
-	if err := clientcmd.WriteToFile(*c.kubeConfig, c.kubeConfigPath); err != nil {
-		return err
+	if persistKubeConfig {
+		// Persist the kubeconfig file referenced
+		if err := clientcmd.WriteToFile(*c.kubeConfig, c.kubeConfigPath); err != nil {
+			return err
+		}
 	}
 
 	return nil
@@ -857,7 +859,7 @@ func (c *Config) ImportFromKubeConfig(kubeConfigPath string) error {
 	c.importClusters(kubeConfig)
 	c.importContexts(kubeConfig)
 	c.importAuthInfos(kubeConfig)
-	return c.PersistConfig()
+	return c.PersistConfig(true)
 }
 
 func (c *Config) importClusters(importKubeConfig *clientcmdapi.Config) {

pkg/config/config_helper.go

@@ -46,7 +46,7 @@ func RunSetAuthInfo(o *AuthInfoOptions, airconfig *Config, writeToStorage bool)
 	}
 	// Update configuration file just in time persistence approach
 	if writeToStorage {
-		if err := airconfig.PersistConfig(); err != nil {
+		if err := airconfig.PersistConfig(true); err != nil {
 			// Error that it didnt persist the changes
 			return modified, ErrConfigFailed{}
 		}
@@ -89,7 +89,7 @@ func RunSetCluster(o *ClusterOptions, airconfig *Config, writeToStorage bool) (b
 	// Update configuration file
 	// Just in time persistence approach
 	if writeToStorage {
-		if err := airconfig.PersistConfig(); err != nil {
+		if err := airconfig.PersistConfig(true); err != nil {
 			// Some warning here , that it didnt persist the changes because of this
 			// Or should we float this up
 			// What would it mean? No value.
@@ -142,7 +142,7 @@ func RunSetContext(o *ContextOptions, airconfig *Config, writeToStorage bool) (b
 	}
 	// Update configuration file just in time persistence approach
 	if writeToStorage {
-		if err := airconfig.PersistConfig(); err != nil {
+		if err := airconfig.PersistConfig(true); err != nil {
 			// Error that it didnt persist the changes
 			return modified, ErrConfigFailed{}
 		}
@@ -159,7 +159,7 @@ func RunUseContext(desiredContext string, airconfig *Config) error {
 
 	if airconfig.CurrentContext != desiredContext {
 		airconfig.CurrentContext = desiredContext
-		if err := airconfig.PersistConfig(); err != nil {
+		if err := airconfig.PersistConfig(false); err != nil {
 			return err
 		}
 	}
@@ -189,7 +189,7 @@ func RunSetManifest(o *ManifestOptions, airconfig *Config, writeToStorage bool)
 	}
 	// Update configuration file just in time persistence approach
 	if writeToStorage {
-		if err := airconfig.PersistConfig(); err != nil {
+		if err := airconfig.PersistConfig(true); err != nil {
 			// Error that it didnt persist the changes
 			return modified, ErrConfigFailed{}
 		}

pkg/config/config_test.go

@@ -133,7 +133,7 @@ func TestPersistConfig(t *testing.T) {
 	conf, cleanup := testutil.InitConfig(t)
 	defer cleanup(t)
 
-	err := conf.PersistConfig()
+	err := conf.PersistConfig(true)
 	require.NoError(t, err)
 
 	// Check that the files were created
@@ -305,7 +305,7 @@ func TestPurge(t *testing.T) {
 	defer cleanup(t)
 
 	// Store it
-	err := conf.PersistConfig()
+	err := conf.PersistConfig(true)
 	assert.NoErrorf(t, err, "Unable to persist configuration expected at %v", conf.LoadedConfigPath())
 
 	// Verify that the file is there