Adding get-instance-callchain subcommand to venusclient

Change-Id: I41e5cacc9b4e07d004dc776e04558543d7d4b225

venusclient/v1/search.py

@@ -136,3 +136,18 @@ class SearchManager(basemodels.BaseModelManager):
             return body
         except Exception as e:
             raise RuntimeError(str(e))
+
+    def get_instance_callchain(self, request_id='', uuid=''):
+        url = 'v1/search/instance/callchain'
+
+        params = {
+            'request_id': request_id,
+            'uuid': uuid
+        }
+        url += utils.prepare_query_string(params)
+
+        try:
+            resp, body = self.api.json_request('GET', url)
+            return body
+        except Exception as e:
+            raise RuntimeError(str(e))

venusclient/v1/search_shell.py

@@ -12,6 +12,8 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
+from venusclient.common import cliutils as utils
+
 
 def do_get_log(cs, args):
     """get log content"""
@@ -60,3 +62,16 @@ def do_get_analyse_logs(cs, args):
     endpoint = cs.search.do_get_analyse_logs(args)
     print(endpoint)
     return endpoint
+
+
+@utils.arg('request_id',
+           metavar='<request_id>',
+           help='request id.')
+@utils.arg('uuid',
+           metavar='<uuid>',
+           help='uuid.')
+def do_get_instance_callchain(cs, args):
+    """get instance callchain"""
+    endpoint = cs.search.get_instance_callchain(args.request_id, args.uuid)
+    print(endpoint)
+    return endpoint