Merge pull request #162 from moul/force-rm

Support of 'scw rm -f' option (Fix #158)

Author: moul

README.md

@@ -626,11 +626,14 @@ Remove one or more servers.
 
 Options:
 
+  -f, --force=false     Force the removal of a server
   -h, --help=false      Print usage
 
 Examples:
 
-    $ scw rm my-stopped-server my-second-stopped-server
+    $ scw rm myserver
+    $ scw rm -f myserver
+    $ scw rm my-stopped-server my-second-stopped-serv
     $ scw rm $(scw ps -q)
     $ scw rm $(scw ps | grep mysql | awk '{print $1}')
 ```
@@ -1129,6 +1132,7 @@ $ scw inspect myserver | jq '.[0].public_ip.address'
 
 * `scw info` now prints user/organization info from the API ([#142](https://github.com/scaleway/scaleway-cli/issues/130)
 * Added helpers to manipulate new `user_data` API ([#150](https://github.com/scaleway/scaleway-cli/issues/150))
+* Support of `scw rm -f/--force` option ([#158](https://github.com/scaleway/scaleway-cli/issues/158))
 
 #### Fixes
 

pkg/api/helpers.go

@@ -515,6 +515,7 @@ func StartServerOnce(api *ScalewayAPI, needle string, wait bool, successChan cha
 // DeleteServerSafe tries to delete a server using multiple ways
 func (a *ScalewayAPI) DeleteServerSafe(serverID string) error {
 	// FIXME: also delete attached volumes and ip address
+	// FIXME: call delete and stop -t in parallel to speed up process
 	err := a.DeleteServer(serverID)
 	if err == nil {
 		logrus.Infof("Server '%s' successfuly deleted", serverID)
@@ -527,7 +528,8 @@ func (a *ScalewayAPI) DeleteServerSafe(serverID string) error {
 		return nil
 	}
 
+	// FIXME: retry in a loop until timeout or Control+C
 	logrus.Errorf("Failed to delete server %s", serverID)
-	logrus.Errorf("Try to run 'scw rm %s' later", serverID)
+	logrus.Errorf("Try to run 'scw rm -f %s' later", serverID)
 	return err
 }

pkg/cli/cmd_rm.go

@@ -12,6 +12,8 @@ var cmdRm = &Command{
 	Description: "Remove one or more servers",
 	Help:        "Remove one or more servers.",
 	Examples: `
+    $ scw rm myserver
+    $ scw rm -f myserver
     $ scw rm my-stopped-server my-second-stopped-server
     $ scw rm $(scw ps -q)
     $ scw rm $(scw ps | grep mysql | awk '{print $1}')
@@ -20,10 +22,12 @@ var cmdRm = &Command{
 
 func init() {
 	cmdRm.Flag.BoolVar(&rmHelp, []string{"h", "-help"}, false, "Print usage")
+	cmdRm.Flag.BoolVar(&rmForce, []string{"f", "-force"}, false, "Force the removal of a server")
 }
 
 // Flags
-var rmHelp bool // -h, --help flag
+var rmHelp bool  // -h, --help flag
+var rmForce bool // -f, --force flag
 
 func runRm(cmd *Command, rawArgs []string) error {
 	if rmHelp {
@@ -35,6 +39,7 @@ func runRm(cmd *Command, rawArgs []string) error {
 
 	args := commands.RmArgs{
 		Servers: rawArgs,
+		Force:   rmForce,
 	}
 	ctx := cmd.GetContext(rawArgs)
 	return commands.RunRm(ctx, args)

pkg/commands/rm.go

@@ -13,14 +13,20 @@ import (
 // RmArgs are flags for the `RunRm` function
 type RmArgs struct {
 	Servers []string
+	Force   bool
 }
 
 // RunRm is the handler for 'scw rm'
 func RunRm(ctx CommandContext, args RmArgs) error {
 	hasError := false
 	for _, needle := range args.Servers {
 		server := ctx.API.GetServerID(needle)
-		err := ctx.API.DeleteServer(server)
+		var err error
+		if args.Force {
+			err = ctx.API.DeleteServerSafe(server)
+		} else {
+			err = ctx.API.DeleteServer(server)
+		}
 		if err != nil {
 			logrus.Errorf("failed to delete server %s: %s", server, err)
 			hasError = true