cli: add command family: config

Only "config list" is supported for now

Signed-off-by: Jérôme Jutteau <[email protected]>

cmd/frieza/cli.go

@@ -36,6 +36,7 @@ func cliRoot() cli.App {
 		WithCommand(cliClean()).
 		WithCommand(cliNuke()).
 		WithCommand(cliProvider()).
+		WithCommand(cliConfig()).
 		WithCommand(cliVersion())
 }
 

cmd/frieza/cli_config.go

@@ -0,0 +1,42 @@
+package main
+
+import (
+	"fmt"
+	"log"
+
+	. "github.com/outscale-dev/frieza/internal/common"
+	"github.com/teris-io/cli"
+)
+
+func cliConfig() cli.Command {
+	return cli.NewCommand("config", "configure frieza options").
+		WithCommand(cliConfigLs())
+}
+
+func cliConfigLs() cli.Command {
+	return cli.NewCommand("list", "list configuration options").
+		WithOption(cliConfigPath()).
+		WithShortcut("ls").
+		WithAction(func(args []string, options map[string]string) int {
+			configLs(options["config"])
+			return 0
+		})
+}
+
+func configLs(customConfigPath string) {
+	var configPath *string
+	if len(customConfigPath) > 0 {
+		configPath = &customConfigPath
+	}
+	config, err := ConfigLoad(configPath)
+	if err != nil {
+		log.Fatalf("Cannot load configuration: %s", err.Error())
+	}
+	fmt.Println("configuration path:", *configPath)
+	fmt.Println("version:", config.Version)
+	if len(config.SnapshotFolderPath) == 0 {
+		fmt.Println("snapshot_folder_path: (unset)")
+	} else {
+		fmt.Println("snapshot_folder_path:", config.SnapshotFolderPath)
+	}
+}