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# Copyright (C) 2017 Dell Inc. or its subsidiaries.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from tempest.api.volume import base
from tempest.common import waiters
from tempest import config
from tempest.lib.common.utils import data_utils
from tempest.lib import decorators
CONF = config.CONF
class GroupsTest(base.BaseVolumeAdminTest):
"""Tests of volume groups with microversion greater than 3.12"""
volume_min_microversion = '3.13'
volume_max_microversion = 'latest'
@decorators.idempotent_id('4b111d28-b73d-4908-9bd2-03dc2992e4d4')
def test_group_create_show_list_delete(self):
"""Test creating, showing, listing and deleting of volume group"""
# Create volume type
volume_type = self.create_volume_type()
# Create group type
group_type = self.create_group_type()
# Create group
grp1_name = data_utils.rand_name('Group1')
grp1 = self.create_group(group_type=group_type['id'],
volume_types=[volume_type['id']],
name=grp1_name)
grp1_id = grp1['id']
grp2_name = data_utils.rand_name('Group2')
grp2 = self.create_group(group_type=group_type['id'],
volume_types=[volume_type['id']],
name=grp2_name)
grp2_id = grp2['id']
# Create volume
vol1_name = data_utils.rand_name("volume")
params = {'name': vol1_name,
'volume_type': volume_type['id'],
'group_id': grp1['id'],
'size': CONF.volume.volume_size}
vol1 = self.volumes_client.create_volume(**params)['volume']
self.assertEqual(grp1['id'], vol1['group_id'])
waiters.wait_for_volume_resource_status(
self.volumes_client, vol1['id'], 'available')
vol1_id = vol1['id']
# Get a given group
grp1 = self.groups_client.show_group(grp1['id'])['group']
self.assertEqual(grp1_name, grp1['name'])
self.assertEqual(grp1_id, grp1['id'])
grp2 = self.groups_client.show_group(grp2['id'])['group']
self.assertEqual(grp2_name, grp2['name'])
self.assertEqual(grp2_id, grp2['id'])
# Get all groups with detail
grps = self.groups_client.list_groups(detail=True)['groups']
for grp_id in [grp1_id, grp2_id]:
filtered_grps = [g for g in grps if g['id'] == grp_id]
self.assertEqual(1, len(filtered_grps))
self.assertEqual([volume_type['id']],
filtered_grps[0]['volume_types'])
self.assertEqual(group_type['id'],
filtered_grps[0]['group_type'])
vols = self.volumes_client.list_volumes(detail=True)['volumes']
filtered_vols = [v for v in vols if v['id'] in [vol1_id]]
self.assertEqual(1, len(filtered_vols))
for vol in filtered_vols:
self.assertEqual(grp1_id, vol['group_id'])
# Delete group
# grp1 has a volume so delete_volumes flag is set to True by default
self.delete_group(grp1_id)
# grp2 is empty so delete_volumes flag can be set to False
self.delete_group(grp2_id, delete_volumes=False)
grps = self.groups_client.list_groups(detail=True)['groups']
self.assertEmpty(grps)
@decorators.idempotent_id('4a8a6fd2-8b3b-4641-8f54-6a6f99320006')
def test_group_update(self):
"""Test updating volume group"""
# Create volume type
volume_type = self.create_volume_type()
# Create group type
group_type = self.create_group_type()
# Create Group
grp = self.create_group(group_type=group_type['id'],
volume_types=[volume_type['id']])
# Create volume is instance level, can not be deleted before group.
# Volume delete handled by delete_group method, cleanup method.
grp_vols = []
for _ in range(2):
params = {'name': data_utils.rand_name("volume"),
'volume_type': volume_type['id'],
'group_id': grp['id'],
'size': CONF.volume.volume_size}
vol = self.volumes_client.create_volume(**params)['volume']
waiters.wait_for_volume_resource_status(
self.volumes_client, vol['id'], 'available')
grp_vols.append(vol)
vol2 = grp_vols[1]
# Remove a volume from group and update name and description
new_grp_name = 'new_group'
new_desc = 'This is a new group'
grp_params = {'name': new_grp_name,
'description': new_desc,
'remove_volumes': vol2['id']}
self.groups_client.update_group(grp['id'], **grp_params)
# Wait for group status to become available
waiters.wait_for_volume_resource_status(
self.groups_client, grp['id'], 'available')
# Get the updated Group
grp = self.groups_client.show_group(grp['id'])['group']
self.assertEqual(new_grp_name, grp['name'])
self.assertEqual(new_desc, grp['description'])
# Get volumes in the group
vols = self.volumes_client.list_volumes(detail=True)['volumes']
grp_vols = [v for v in vols if v['group_id'] == grp['id']]
self.assertEqual(1, len(grp_vols))
# Add a volume to the group
grp_params = {'add_volumes': vol2['id']}
self.groups_client.update_group(grp['id'], **grp_params)
# Wait for group status to become available
waiters.wait_for_volume_resource_status(
self.groups_client, grp['id'], 'available')
# Get volumes in the group
vols = self.volumes_client.list_volumes(detail=True)['volumes']
grp_vols = [v for v in vols if v['group_id'] == grp['id']]
self.assertEqual(2, len(grp_vols))
class GroupsV314Test(base.BaseVolumeAdminTest):
"""Tests of volume groups with microversion greater than 3.13"""
volume_min_microversion = '3.14'
volume_max_microversion = 'latest'
@decorators.idempotent_id('2424af8c-7851-4888-986a-794b10c3210e')
def test_create_group_from_group(self):
"""Test creating volume group from volume group"""
# Create volume type
volume_type = self.create_volume_type()
# Create group type
group_type = self.create_group_type()
# Create Group
grp = self.create_group(group_type=group_type['id'],
volume_types=[volume_type['id']])
# Create volume is instance level, can not be deleted before group.
# Volume delete handled by delete_group method, cleanup method.
params = {'name': data_utils.rand_name("volume"),
'volume_type': volume_type['id'],
'group_id': grp['id'],
'size': CONF.volume.volume_size}
vol = self.volumes_client.create_volume(**params)['volume']
waiters.wait_for_volume_resource_status(
self.volumes_client, vol['id'], 'available')
# Create Group from Group
grp_name2 = data_utils.rand_name('Group_from_grp')
grp2 = self.groups_client.create_group_from_source(
source_group_id=grp['id'], name=grp_name2)['group']
self.addCleanup(self.delete_group, grp2['id'])
self.assertEqual(grp_name2, grp2['name'])
vols = self.volumes_client.list_volumes(detail=True)['volumes']
for vol in vols:
if vol['group_id'] == grp2['id']:
waiters.wait_for_volume_resource_status(
self.volumes_client, vol['id'], 'available')
waiters.wait_for_volume_resource_status(
self.groups_client, grp2['id'], 'available')
class GroupsV320Test(base.BaseVolumeAdminTest):
"""Tests of volume groups with microversion greater than 3.19"""
volume_min_microversion = '3.20'
volume_max_microversion = 'latest'
@decorators.idempotent_id('b20c696b-0cbc-49a5-8b3a-b1fb9338f45c')
def test_reset_group_status(self):
"""Test resetting volume group status to creating/available/error"""
# Create volume type
volume_type = self.create_volume_type()
# Create group type
group_type = self.create_group_type()
# Create group
group = self.create_group(group_type=group_type['id'],
volume_types=[volume_type['id']])
# Reset group status
self.addCleanup(waiters.wait_for_volume_resource_status,
self.groups_client, group['id'], 'available')
self.addCleanup(self.admin_groups_client.reset_group_status,
group['id'], 'available')
for status in ['creating', 'available', 'error']:
self.admin_groups_client.reset_group_status(group['id'], status)
waiters.wait_for_volume_resource_status(
self.groups_client, group['id'], status)
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