From 9d30093505dca0d16469c56855bb5606e85db847 Mon Sep 17 00:00:00 2001
From: HuKeping <hukeping@huawei.com>
Date: Fri, 22 Apr 2016 15:49:55 -0400
Subject: [PATCH] Interface: introduce status to runtime container

Signed-off-by: Hu Keping <hukeping@huawei.com>
---
 runtime/container.go         | 3 +++
 runtime/container_linux.go   | 5 +++++
 runtime/container_windows.go | 5 +++++
 3 files changed, 13 insertions(+)

diff --git a/runtime/container.go b/runtime/container.go
index 2a96289..6a3db7d 100644
--- a/runtime/container.go
+++ b/runtime/container.go
@@ -52,6 +52,9 @@ type Container interface {
 	OOM() (OOM, error)
 	// UpdateResource updates the containers resources to new values
 	UpdateResources(*Resource) error
+
+	// Status return the current status of the container.
+	Status() (State, error)
 }
 
 type OOM interface {
diff --git a/runtime/container_linux.go b/runtime/container_linux.go
index 5bc5abe..f573473 100644
--- a/runtime/container_linux.go
+++ b/runtime/container_linux.go
@@ -284,6 +284,11 @@ func (c *container) Stats() (*Stat, error) {
 	}, nil
 }
 
+// Status implements the runtime Container interface.
+func (c *container) Status() (State, error) {
+	return "running", nil
+}
+
 func (c *container) OOM() (OOM, error) {
 	container, err := c.getLibctContainer()
 	if err != nil {
diff --git a/runtime/container_windows.go b/runtime/container_windows.go
index 47b6b49..6a35400 100644
--- a/runtime/container_windows.go
+++ b/runtime/container_windows.go
@@ -61,6 +61,11 @@ func (c *container) Stats() (*Stat, error) {
 	return nil, errors.New("Stats not yet implemented on Windows")
 }
 
+// Status implements the runtime Container interface.
+func (c *container) Status() (State, error) {
+	return "", errors.New("Status not yet implemented on Windows")
+}
+
 func (c *container) OOM() (OOM, error) {
 	return nil, errors.New("OOM not yet implemented on Windows")
 }