Add lock for getting podCache label

Wei Tie · Wei Tie · commit 3e08b79e1558 · 2018-01-17T20:52:33.000-08:00
Signed-off-by: Wei Tie &lt;wtie@cisco.com&gt;
diff --git a/mgmtfn/k8splugin/kubeClient.go b/mgmtfn/k8splugin/kubeClient.go
@@ -237,7 +237,11 @@ func (c *APIClient) GetPodLabel(ns, name, label string) (string, error) {
 		}
 	}
 
+	c.podCache.labelsMutex.Lock()
+	defer c.podCache.labelsMutex.Unlock()
+
 	res, found := c.podCache.labels[label]
+
 	if found {
 		return res, nil
 	}

Original file line number	Diff line number	Diff line change
`@@ -237,7 +237,11 @@ func (c *APIClient) GetPodLabel(ns, name, label string) (string, error) {`
`237`	`237`	`}`
`238`	`238`	`}`
`239`	`239`
	`240`	`+ c.podCache.labelsMutex.Lock()`
	`241`	`+ defer c.podCache.labelsMutex.Unlock()`
	`242`	`+`
`240`	`243`	`res, found := c.podCache.labels[label]`
	`244`	`+`
`241`	`245`	`if found {`
`242`	`246`	`return res, nil`
`243`	`247`	`}`