Add an in cluster config example

examples/in_cluster_config.py

@@ -0,0 +1,18 @@
+# Simple example to show loading config from the cluster
+
+from kubernetes import client, config
+
+
+def main():
+    config.load_incluster_config()
+
+    v1 = client.CoreV1Api()
+    print("Listing pods with their IPs:")
+    ret = v1.list_pod_for_all_namespaces(watch=False)
+    for i in ret.items:
+        print("%s\t%s\t%s" %
+              (i.status.pod_ip, i.metadata.namespace, i.metadata.name))
+
+
+if __name__ == '__main__':
+    main()