jpictl: add --domain/-D and --scan-dir/-d options

Signed-off-by: Alejandro Mery <amery@jpi.io>

cmd/jpictl/config.go

@@ -12,6 +12,14 @@ const (
 	// DefaultConfigFile is read if -f/--config-file isn't specified.
 	// If it doesn't exist, m/ will be scanned
 	DefaultConfigFile = "cloud.yaml"
+
+	// DefaultClusterDir is the directory we will scan and write
+	// unless something else is indicated
+	DefaultClusterDir = "m"
+
+	// DefaultDomain indicates the domain to use unless
+	// something else is specified
+	DefaultDomain = "jpi.cloud"
 )
 
 // Config describes the repository
@@ -25,8 +33,8 @@ type Config struct {
 var forceScan bool
 
 var cfg = &Config{
-	Base:   "m",
-	Domain: "jpi.cloud",
+	Base:   DefaultClusterDir,
+	Domain: DefaultDomain,
 }
 
 // LoadZones loads all zones and machines in the config directory
@@ -62,8 +70,13 @@ func (cfg *Config) LoadZones(resolve bool) (*cluster.Cluster, error) {
 func init() {
 	flags := rootCmd.PersistentFlags()
 
+	flags.StringVarP(&cfg.Base, "scan-dir", "d",
+		DefaultClusterDir, "directory to scan for cluster data")
+	flags.StringVarP(&cfg.Domain, "domain", "D",
+		DefaultDomain, "domain to use for scanned data")
 	flags.StringVarP(&cfg.ConfigFile, "config-file", "f",
 		DefaultConfigFile, "config file (JSON or YAML)")
+
 	flags.BoolVarP(&forceScan, "force-scan", "S",
 		false, "ignore config file and scan the directory instead")
 }