cli: Add aliases for kata- options

Remove `kata-` prefix from options `kata-config` and
`kata-show-default-config-paths`.

Fixes #1011

Signed-off-by: Daniel Knittl-Frank <knittl89+git@googlemail.com>

src/runtime/cli/config-generated.go.in

@@ -9,10 +9,6 @@
 // by the tests.
 package main
 
-import (
-	"fmt"
-)
-
 // name is the name of the runtime
 const name = "@RUNTIME_NAME@"
 
@@ -36,10 +32,6 @@ var commit = "@COMMIT@"
 // version is the runtime version.
 var version = "@VERSION@"
 
-// project-specific option names
-var configFilePathOption = fmt.Sprintf("%s-config", projectPrefix)
-var showConfigPathsOption = fmt.Sprintf("%s-show-default-config-paths", projectPrefix)
-
 // Default config file used by stateless systems.
 var defaultRuntimeConfiguration = "@CONFIG_PATH@"
 

src/runtime/cli/main.go

@@ -84,8 +84,8 @@ var defaultErrorFile = os.Stderr
 // runtimeFlags is the list of supported global command-line flags
 var runtimeFlags = []cli.Flag{
 	cli.StringFlag{
-		Name:  configFilePathOption,
-		Usage: project + " config file path",
+		Name:    "config, kata-config",
+		Usage:   project + " config file path",
 	},
 	cli.StringFlag{
 		Name:  "log",
@@ -108,8 +108,8 @@ var runtimeFlags = []cli.Flag{
 		Usage: "ignore cgroup permission errors ('true', 'false', or 'auto')",
 	},
 	cli.BoolFlag{
-		Name:  showConfigPathsOption,
-		Usage: "show config file paths that will be checked for (in order)",
+		Name:    "show-default-config-paths, kata-show-default-config-paths",
+		Usage:   "show config file paths that will be checked for (in order)",
 	},
 	cli.BoolFlag{
 		Name:  "systemd-cgroup",
@@ -319,7 +319,7 @@ func beforeSubcommands(c *cli.Context) error {
 		}
 	}
 
-	configFile, runtimeConfig, err = katautils.LoadConfiguration(c.GlobalString(configFilePathOption), ignoreConfigLogs, false)
+	configFile, runtimeConfig, err = katautils.LoadConfiguration(c.GlobalString("config"), ignoreConfigLogs, false)
 	if err != nil {
 		fatal(err)
 	}
@@ -366,7 +366,7 @@ func beforeSubcommands(c *cli.Context) error {
 // handleShowConfig determines if the user wishes to see the configuration
 // paths. If so, it will display them and then exit.
 func handleShowConfig(context *cli.Context) {
-	if context.GlobalBool(showConfigPathsOption) {
+	if context.GlobalBool("show-default-config-paths") {
 		files := katautils.GetDefaultConfigFilePaths()
 
 		for _, file := range files {

src/runtime/cli/main_test.go

@@ -671,7 +671,7 @@ func TestMainBeforeSubCommandsShowCCConfigPaths(t *testing.T) {
 	defer os.RemoveAll(tmpdir)
 
 	set := flag.NewFlagSet("", 0)
-	set.Bool("kata-show-default-config-paths", true, "")
+	set.Bool("show-default-config-paths", true, "")
 
 	ctx := createCLIContext(set)