From 4f38595e4e173e3f615fd30dd35eff8a512b8e7c Mon Sep 17 00:00:00 2001
From: mergalievibragim <mer_eng@mail.ru>
Date: Tue, 18 Jul 2017 22:06:49 +0300
Subject: [PATCH] Modification of statistic_aggregation method

In this patch feching resource_id by resource's original_id was added to
statistic_aggregation method.

Closes-Bug: #1707653
Change-Id: I70b9346146f810e2236ccdb31de4c3fedf200568
---
 watcher/datasource/gnocchi.py | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/watcher/datasource/gnocchi.py b/watcher/datasource/gnocchi.py
index 539fa34dc..d47148154 100644
--- a/watcher/datasource/gnocchi.py
+++ b/watcher/datasource/gnocchi.py
@@ -24,6 +24,7 @@ from oslo_log import log
 
 from watcher.common import clients
 from watcher.common import exception
+from watcher.common import utils as common_utils
 
 CONF = cfg.CONF
 LOG = log.getLogger(__name__)
@@ -72,6 +73,17 @@ class GnocchiHelper(object):
             raise exception.InvalidParameter(parameter='stop_time',
                                              parameter_type=datetime)
 
+        if not common_utils.is_uuid_like(resource_id):
+            kwargs = dict(query={"=": {"original_resource_id": resource_id}},
+                          limit=1)
+            resources = self.query_retry(
+                f=self.gnocchi.resource.search, **kwargs)
+
+            if not resources:
+                raise exception.ResourceNotFound(name=resource_id)
+
+            resource_id = resources[0]['id']
+
         raw_kwargs = dict(
             metric=metric,
             start=start_time,