climc: k8s release rollback

cmd/climc/shell/k8s/releases.go

@@ -66,4 +66,22 @@ func initRelease() {
 		_, err := k8s.Releases.Delete(s, args.NAME, args.Params())
 		return err
 	})
+
+	R(&o.ReleaseHistoryOptions{}, cmdN("history"), "Get release history", func(s *mcclient.ClientSession, args *o.ReleaseHistoryOptions) error {
+		ret, err := k8s.Releases.GetSpecific(s, args.NAME, "history", args.Params())
+		if err != nil {
+			return err
+		}
+		printObjectYAML(ret)
+		return nil
+	})
+
+	R(&o.ReleaseRollbackOptions{}, cmdN("rollback"), "Rollback release by history revision number", func(s *mcclient.ClientSession, args *o.ReleaseRollbackOptions) error {
+		ret, err := k8s.Releases.PerformAction(s, args.NAME, "rollback", args.Params())
+		if err != nil {
+			return err
+		}
+		printObjectYAML(ret)
+		return nil
+	})
 }

pkg/mcclient/options/k8s/release.go

@@ -128,3 +128,33 @@ type ReleaseDeleteOptions struct {
 	ClusterBaseOptions
 	NAME string `help:"Release instance name"`
 }
+
+type ReleaseHistoryOptions struct {
+	ClusterBaseOptions
+	NAME string `help:"Release instance name"`
+	Max  int64  `help:"History limit size"`
+}
+
+func (o ReleaseHistoryOptions) Params() *jsonutils.JSONDict {
+	params := o.ClusterBaseOptions.Params()
+	if o.Max >= 1 {
+		params.Add(jsonutils.NewInt(o.Max), "max")
+	}
+	return params
+}
+
+type ReleaseRollbackOptions struct {
+	ClusterBaseOptions
+	NAME        string `help:"Release instance name"`
+	REVISION    int64  `help:"Release history revision number"`
+	Description string `help:"Release rollback description string"`
+}
+
+func (o ReleaseRollbackOptions) Params() *jsonutils.JSONDict {
+	params := o.ClusterBaseOptions.Params()
+	params.Add(jsonutils.NewInt(o.REVISION), "revision")
+	if o.Description != "" {
+		params.Add(jsonutils.NewString(o.Description), "description")
+	}
+	return params
+}