Forcing get_node_name to continue searching for a node name if the returned list…

cluster/juju/layers/kubernetes-worker/reactive/kubernetes_worker.py

@@ -979,31 +979,30 @@ def get_node_name():
     while time.time() < deadline:
         try:
             raw = check_output(cmd)
-            break
         except CalledProcessError:
             hookenv.log('Failed to get node name for node %s.'
                         ' Will retry.' % (gethostname()))
             time.sleep(1)
-    else:
-        msg = 'Failed to get node name for node %s' % gethostname()
-        raise GetNodeNameFailed(msg)
-
-    result = json.loads(raw.decode('utf-8'))
-    if 'items' in result:
-        for node in result['items']:
-            if 'status' not in node:
-                continue
-            if 'addresses' not in node['status']:
-                continue
-
-            # find the hostname
-            for address in node['status']['addresses']:
-                if address['type'] == 'Hostname':
-                    if address['address'] == gethostname():
-                        return node['metadata']['name']
-
-                    # if we didn't match, just bail to the next node
-                    break
+            continue
+
+        result = json.loads(raw.decode('utf-8'))
+        if 'items' in result:
+            for node in result['items']:
+                if 'status' not in node:
+                    continue
+                if 'addresses' not in node['status']:
+                    continue
+
+                # find the hostname
+                for address in node['status']['addresses']:
+                    if address['type'] == 'Hostname':
+                        if address['address'] == gethostname():
+                            return node['metadata']['name']
+
+                        # if we didn't match, just bail to the next node
+                        break
+        time.sleep(1)
+
     msg = 'Failed to get node name for node %s' % gethostname()
     raise GetNodeNameFailed(msg)