cmd: enable exit all (#3296)

Enable exit all.

category: feature
ticket: #3243

cmd/exit.go

@@ -121,7 +121,6 @@ func bindExitFlags(cmd *cobra.Command, config *exitConfig, flags []exitCLIFlag)
 			return s
 		}
 
-		//nolint:exhaustive // `all` is not yet implemented
 		switch flag {
 		case publishAddress:
 			cmd.Flags().StringVar(&config.PublishAddress, publishAddress.String(), "https://api.obol.tech/v1", maybeRequired("The URL of the remote API."))
@@ -149,9 +148,8 @@ func bindExitFlags(cmd *cobra.Command, config *exitConfig, flags []exitCLIFlag)
 			cmd.Flags().DurationVar(&config.PublishTimeout, publishTimeout.String(), 30*time.Second, "Timeout for publishing a signed exit to the publish-address API.")
 		case validatorIndex:
 			cmd.Flags().Uint64Var(&config.ValidatorIndex, validatorIndex.String(), 0, "Validator index of the validator to exit, the associated public key must be present in the cluster lock manifest. If --validator-public-key is also provided, validator existence won't be checked on the beacon chain.")
-			// TODO: enable after all functionalities for --all are ready
-			// case all:
-			// 	cmd.Flags().BoolVar(&config.All, all.String(), false, "Exit all currently active validators in the cluster.")
+		case all:
+			cmd.Flags().BoolVar(&config.All, all.String(), false, "Exit all currently active validators in the cluster.")
 		}
 
 		if f.required {