change to featuregate command

Signed-off-by: danish9039 <[email protected]>

.chloggen/featuregate-command.yaml

@@ -0,0 +1,13 @@
+change_type: enhancement  
+
+component: otelcol
+
+note: "Add featuregate command to display information about available features"
+
+issues: [11998]
+
+subtext: |
+  The featuregate command allows users to view detailed information about feature gates
+  including their status, stage, and description.
+
+change_logs: [user]

otelcol/command.go

@@ -39,7 +39,7 @@ func NewCommand(set CollectorSettings) *cobra.Command {
 			return col.Run(cmd.Context())
 		},
 	}
-	rootCmd.AddCommand(newFeaturesCommand())
+	rootCmd.AddCommand(newFeatureGateCommand())
 	rootCmd.AddCommand(newComponentsCommand(set))
 	rootCmd.AddCommand(newValidateSubCommand(set, flagSet))
 	rootCmd.Flags().AddGoFlagSet(flagSet)
@@ -68,9 +68,9 @@ func updateSettingsUsingFlags(set *CollectorSettings, flags *flag.FlagSet) error
 	return nil
 }
 
-func newFeaturesCommand() *cobra.Command {
+func newFeatureGateCommand() *cobra.Command {
 	return &cobra.Command{
-		Use:   "features [feature-id]",
+		Use:   "featuregate [feature-id]",
 		Short: "Display feature gates information",
 		Long:  "Display information about available feature gates and their status",
 		RunE: func(_ *cobra.Command, args []string) error {

otelcol/command_test.go

@@ -162,9 +162,9 @@ func Test_UseUnifiedEnvVarExpansionRules(t *testing.T) {
 	}
 }
 
-func TestNewFeaturesCommand(t *testing.T) {
-	t.Run("list all features", func(t *testing.T) {
-		cmd := newFeaturesCommand()
+func TestNewFeatureGateCommand(t *testing.T) {
+	t.Run("list all featuregates", func(t *testing.T) {
+		cmd := newFeatureGateCommand()
 		require.NotNil(t, cmd)
 
 		// Capture stdout
@@ -185,8 +185,8 @@ func TestNewFeaturesCommand(t *testing.T) {
 		assert.Contains(t, output, "Stage")
 		assert.Contains(t, output, "Description")
 	})
-	t.Run("specific feature details", func(t *testing.T) {
-		cmd := newFeaturesCommand()
+	t.Run("specific featuregate details", func(t *testing.T) {
+		cmd := newFeatureGateCommand()
 
 		// Register a test feature gate in the global registry
 		featuregate.GlobalRegistry().MustRegister("test.feature", featuregate.StageBeta,
@@ -210,8 +210,8 @@ func TestNewFeaturesCommand(t *testing.T) {
 		assert.Contains(t, output, "Stage: Beta")
 	})
 
-	t.Run("non-existent feature", func(t *testing.T) {
-		cmd := newFeaturesCommand()
+	t.Run("non-existent featuregate", func(t *testing.T) {
+		cmd := newFeatureGateCommand()
 		err := cmd.RunE(cmd, []string{"non.existent.feature"})
 		require.Error(t, err)
 		assert.Contains(t, err.Error(), "feature \"non.existent.feature\" not found")