fix some issues

cmd/cmd.go

@@ -30,23 +30,24 @@ import (
 )
 
 func NewCommand() *cobra.Command {
-	var cli *client.Client
+	var cli client.Client
 	var host string = "tcp://127.0.0.1:23457"
 	var cmd = &cobra.Command{
 		Use:   "gotgt",
 		Short: "Gotgt is a very fast and stable SCSI target framework",
 		Long:  ``,
-		RunE: func(cmd *cobra.Command, args []string) error {
+		PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
 			httpClient, err := newHTTPClient(host)
 			if err != nil {
 				fmt.Fprintf(os.Stderr, "%v", err)
 				return err
 			}
 
-			cli, err = client.NewClient(host, version.Version, httpClient, nil)
+			if _cli, err := client.NewClient(host, version.Version, httpClient, nil); err != nil {
-			if err != nil {
 				fmt.Fprintf(os.Stderr, "%v", err)
 				return err
+			} else {
+				cli = *_cli
 			}
 			// Do Stuff Here
 			return nil
@@ -56,10 +57,10 @@ func NewCommand() *cobra.Command {
 	cmd.PersistentFlags().StringVar(&host, "host", host, "Endpoint for SCSI target daemon")
 	cmd.AddCommand(
 		newDaemonCommand(),
-		newCreateCommand(cli),
+		newCreateCommand(&cli),
-		newRemoveCommand(cli),
+		newRemoveCommand(&cli),
-		newListCommand(cli),
+		newListCommand(&cli),
-		newVersionCommand(cli),
+		newVersionCommand(&cli),
 	)
 	return cmd
 }

examples/config.json

@@ -5,7 +5,7 @@
       "path": "file:/var/tmp/disk.img",
       "online": true,
       "thinProvisioning": false,
-      "blockShift": 9,
+      "blockShift": 9
     }
   ],
   "iscsiportals": [
@@ -17,7 +17,9 @@
   "iscsitargets": {
     "iqn.2016-09.com.gotgt.gostor:02:example-tgt-0": {
       "tpgts": {
-        "1":[0]
+        "1": [
+          0
+        ]
       },
       "luns": {
         "0": 1000

pkg/apiserver/apiserver.go

@@ -39,7 +39,7 @@ import (
 
 // versionMatcher defines a variable matcher to be parsed by the router
 // when a request is about to be served.
-const versionMatcher = "/v{version:[0-9.]+}"
+const versionMatcher = "/v{version:[0-9.]+(?:-dirty)}"
 
 // Config provides the configuration for the API server
 type Config struct {

pkg/version/version.go

@@ -23,7 +23,7 @@ import (
 	"runtime"
 )
 
-const (
+var (
 	// Version shows the version of gotgt.
 	Version = "Not provided."
 	// SCSIVersion string MUST be shorter than 4 characters