feat(delete): add delete verb

cmd/helm/delete.go

@@ -0,0 +1,33 @@
+package main
+
+import (
+	"errors"
+
+	"github.com/codegangsta/cli"
+	"github.com/deis/helm-dm/format"
+)
+
+func init() {
+	addCommands(deleteCmd())
+}
+
+func deleteCmd() cli.Command {
+	return cli.Command{
+		Name:   "delete",
+		Usage:  "Deletes the supplied deployment",
+		Action: func(c *cli.Context) { run(c, deleteDeployment) },
+	}
+}
+
+func deleteDeployment(c *cli.Context) error {
+	args := c.Args()
+	if len(args) < 1 {
+		return errors.New("First argument, deployment name, is required. Try 'helm get --help'")
+	}
+	name := args[0]
+	deployment, err := client(c).DeleteDeployment(name)
+	if err != nil {
+		return err
+	}
+	return format.YAML(deployment)
+}

cmd/helm/helm.go

@@ -13,7 +13,7 @@ var version = "0.0.1"
 var commands []cli.Command
 
 func init() {
-	commands = cmds()
+	addCommands(cmds()...)
 }
 
 func main() {

dm/client.go

@@ -224,3 +224,12 @@ func (c *Client) GetDeployment(name string) (*common.Deployment, error) {
 	}
 	return deployment, nil
 }
+
+// DeleteDeployment deletes the supplied deployment
+func (c *Client) DeleteDeployment(name string) (*common.Deployment, error) {
+	var deployment *common.Deployment
+	if err := c.CallService(filepath.Join("deployments", name), "DELETE", "delete deployment", &deployment, nil); err != nil {
+		return nil, err
+	}
+	return deployment, nil
+}