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authorAndrey Volkov <avolkov@mirantis.com>2018-12-12 09:11:17 +0300
committerMatt Riedemann <mriedem.os@gmail.com>2019-08-19 13:18:30 +0000
commit133232603168e240292ca54a49cbab599e8e566a (patch)
tree972d081f06ed8e2748091fda762f97b2dccfda97
parent02ea2c25eddebdc220d66e4a01d8deded7c77a57 (diff)
downloadnova-133232603168e240292ca54a49cbab599e8e566a.tar.gz
Exclude build request marker from server listing
When listing "real" (already in cell) instances e.g. from nova_cell1.instances table, a marker option means "start after the instance with marker". For VMs: | uuid | name | | 1 | vm1 | | 2 | vm2 | "openstack server list --marker 1" returns vm2 only. But for VMs from nova_api.build_requests table it's different. For VMs: | uuid | name | | 1 | vm1 | | 2 | vm2 | "openstack server list --marker 1" returns both vm1 and vm2. This patch excludes instance with marker from listing for instances from build_requests table. Closes-Bug: #1808286 Change-Id: I5165b69f956fbf1904112a742698b2739f747e72 (cherry picked from commit 2ef704cba619a149336692311c2614742aa32909) (cherry picked from commit 3eb0ba988f4cfca4399c92cd6bb7b4ae8665720c) (cherry picked from commit 8aadd4ebdfea3f1b46b2e2e62b355e8b40b6261b) (cherry picked from commit 3d3a263789c5cc49899d63d18f9233c981f5b894)
-rw-r--r--nova/objects/build_request.py5
-rw-r--r--nova/tests/functional/db/test_build_request.py19
2 files changed, 15 insertions, 9 deletions
diff --git a/nova/objects/build_request.py b/nova/objects/build_request.py
index 566c349c12..0906ae9122 100644
--- a/nova/objects/build_request.py
+++ b/nova/objects/build_request.py
@@ -399,7 +399,10 @@ class BuildRequestList(base.ObjectListBase, base.NovaObject):
if marker:
for i, build_req in enumerate(sorted_build_reqs):
if build_req.instance.uuid == marker:
- marker_index = i
+ # The marker is the last seen item in the last page, so
+ # we increment the index to the next item immediately
+ # after the marker so the marker is not returned.
+ marker_index = i + 1
break
else:
raise exception.MarkerNotFound(marker=marker)
diff --git a/nova/tests/functional/db/test_build_request.py b/nova/tests/functional/db/test_build_request.py
index d65ab41fff..0a4198439b 100644
--- a/nova/tests/functional/db/test_build_request.py
+++ b/nova/tests/functional/db/test_build_request.py
@@ -520,11 +520,14 @@ class BuildRequestListTestCase(test.NoDBTestCase):
sort_dirs=['asc'])
self.assertIsInstance(req_list, objects.BuildRequestList)
- self.assertEqual(2, len(req_list))
- for i, req in enumerate(reqs[1:]):
- self.assertEqual(req.instance_uuid, req_list[i].instance_uuid)
- objects.base.obj_equal_prims(req.instance,
- req_list[i].instance)
+ self.assertEqual(1, len(req_list))
+ req = req_list[0]
+ expected_req = reqs[2]
+ # The returned build request should be the last one in the reqs list
+ # since the marker is the 2nd item in the list (of 3).
+ self.assertEqual(expected_req.instance_uuid, req.instance_uuid)
+ objects.base.obj_equal_prims(expected_req.instance,
+ req.instance)
def test_get_by_filters_marker_not_found(self):
self._create_req()
@@ -565,7 +568,7 @@ class BuildRequestListTestCase(test.NoDBTestCase):
self.assertIsInstance(req_list, objects.BuildRequestList)
self.assertEqual(2, len(req_list))
- for i, req in enumerate(reqs[1:3]):
+ for i, req in enumerate(reqs[2:]):
self.assertEqual(req.instance_uuid, req_list[i].instance_uuid)
objects.base.obj_equal_prims(req.instance,
req_list[i].instance)
@@ -585,8 +588,8 @@ class BuildRequestListTestCase(test.NoDBTestCase):
sort_keys=['id'], sort_dirs=['asc'])
self.assertIsInstance(req_list, objects.BuildRequestList)
- self.assertEqual(3, len(req_list))
- for i, req in enumerate(reqs[1:]):
+ self.assertEqual(2, len(req_list))
+ for i, req in enumerate(reqs[2:]):
self.assertEqual(req.instance_uuid, req_list[i].instance_uuid)
objects.base.obj_equal_prims(req.instance,
req_list[i].instance)