233 lines
10 KiB
Python
233 lines
10 KiB
Python
# 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 cinderclient.v3 import volumes
|
|
from collections import namedtuple
|
|
import mock
|
|
|
|
from karbor.common import constants
|
|
from karbor.context import RequestContext
|
|
from karbor.resource import Resource
|
|
from karbor.services.protection.protectable_plugins.volume \
|
|
import VolumeProtectablePlugin
|
|
|
|
from kubernetes.client.models.v1_cinder_volume_source \
|
|
import V1CinderVolumeSource
|
|
from kubernetes.client.models.v1_object_meta import V1ObjectMeta
|
|
from kubernetes.client.models.v1_persistent_volume import V1PersistentVolume
|
|
from kubernetes.client.models.v1_persistent_volume_claim \
|
|
import V1PersistentVolumeClaim
|
|
from kubernetes.client.models.v1_persistent_volume_claim_spec \
|
|
import V1PersistentVolumeClaimSpec
|
|
from kubernetes.client.models.v1_persistent_volume_claim_status \
|
|
import V1PersistentVolumeClaimStatus
|
|
from kubernetes.client.models.v1_persistent_volume_claim_volume_source \
|
|
import V1PersistentVolumeClaimVolumeSource
|
|
from kubernetes.client.models.v1_persistent_volume_spec \
|
|
import V1PersistentVolumeSpec
|
|
|
|
from kubernetes.client.models.v1_pod import V1Pod
|
|
from kubernetes.client.models.v1_pod_spec import V1PodSpec
|
|
from kubernetes.client.models.v1_pod_status import V1PodStatus
|
|
from kubernetes.client.models.v1_volume import V1Volume
|
|
|
|
from karbor.tests import base
|
|
from oslo_config import cfg
|
|
|
|
project_info = namedtuple('project_info', field_names=['id', 'type', 'name'])
|
|
vol_info = namedtuple('vol_info', ['id', 'attachments', 'name', 'status',
|
|
'availability_zone'])
|
|
|
|
|
|
class VolumeProtectablePluginTest(base.TestCase):
|
|
def setUp(self):
|
|
super(VolumeProtectablePluginTest, self).setUp()
|
|
service_catalog = [
|
|
{'type': 'volumev3',
|
|
'endpoints': [{'publicURL': 'http://127.0.0.1:8776/v3/abcd'}],
|
|
},
|
|
]
|
|
self._context = RequestContext(user_id='demo',
|
|
project_id='abcd',
|
|
auth_token='efgh',
|
|
service_catalog=service_catalog)
|
|
|
|
def test_create_client_by_endpoint(self):
|
|
cfg.CONF.set_default('cinder_endpoint',
|
|
'http://127.0.0.1:8776/v3',
|
|
'cinder_client')
|
|
plugin = VolumeProtectablePlugin(self._context)
|
|
self.assertEqual('volumev3',
|
|
plugin._client(self._context).client.service_type)
|
|
self.assertEqual('http://127.0.0.1:8776/v3/abcd',
|
|
plugin._client(self._context).client.management_url)
|
|
|
|
def test_create_client_by_catalog(self):
|
|
plugin = VolumeProtectablePlugin(self._context)
|
|
self.assertEqual('volumev3',
|
|
plugin._client(self._context).client.service_type)
|
|
self.assertEqual('http://127.0.0.1:8776/v3/abcd',
|
|
plugin._client(self._context).client.management_url)
|
|
|
|
def test_get_resource_type(self):
|
|
plugin = VolumeProtectablePlugin(self._context)
|
|
self.assertEqual("OS::Cinder::Volume", plugin.get_resource_type())
|
|
|
|
def test_get_parent_resource_types(self):
|
|
plugin = VolumeProtectablePlugin(self._context)
|
|
self.assertItemsEqual(("OS::Nova::Server", "OS::Kubernetes::Pod",
|
|
"OS::Keystone::Project"),
|
|
plugin.get_parent_resource_types())
|
|
|
|
@mock.patch.object(volumes.VolumeManager, 'list')
|
|
def test_list_resources(self, mock_volume_list):
|
|
plugin = VolumeProtectablePlugin(self._context)
|
|
mock_volume_list.return_value = [
|
|
vol_info('123', [], 'name123', 'available', 'az1'),
|
|
vol_info('456', [], 'name456', 'available', 'az1'),
|
|
]
|
|
self.assertEqual([Resource('OS::Cinder::Volume', '123', 'name123',
|
|
{'availability_zone': 'az1'}),
|
|
Resource('OS::Cinder::Volume', '456', 'name456',
|
|
{'availability_zone': 'az1'})],
|
|
plugin.list_resources(self._context))
|
|
|
|
@mock.patch.object(volumes.VolumeManager, 'get')
|
|
def test_show_resource(self, mock_volume_get):
|
|
plugin = VolumeProtectablePlugin(self._context)
|
|
|
|
vol_info = namedtuple('vol_info', ['id', 'name', 'status',
|
|
'availability_zone'])
|
|
mock_volume_get.return_value = vol_info(id='123', name='name123',
|
|
status='available',
|
|
availability_zone='az1')
|
|
self.assertEqual(Resource('OS::Cinder::Volume', '123', 'name123',
|
|
{'availability_zone': 'az1'}),
|
|
plugin.show_resource(self._context, "123"))
|
|
|
|
@mock.patch.object(volumes.VolumeManager, 'list')
|
|
def test_get_server_dependent_resources(self, mock_volume_list):
|
|
plugin = VolumeProtectablePlugin(self._context)
|
|
|
|
attached = [{'server_id': 'abcdef', 'name': 'name'}]
|
|
mock_volume_list.return_value = [
|
|
vol_info('123', attached, 'name123', 'available', 'az1'),
|
|
vol_info('456', [], 'name456', 'available', 'az1'),
|
|
]
|
|
self.assertEqual([Resource('OS::Cinder::Volume', '123', 'name123',
|
|
{'availability_zone': 'az1'})],
|
|
plugin.get_dependent_resources(
|
|
self._context,
|
|
Resource("OS::Nova::Server", 'abcdef', 'name',
|
|
{'availability_zone': 'az1'})))
|
|
|
|
@mock.patch.object(volumes.VolumeManager, 'list')
|
|
def test_get_project_dependent_resources(self, mock_volume_list):
|
|
project = project_info('abcd', constants.PROJECT_RESOURCE_TYPE,
|
|
'nameabcd')
|
|
plugin = VolumeProtectablePlugin(self._context)
|
|
|
|
volumes = [
|
|
mock.Mock(name='Volume', id='123', availability_zone='az1'),
|
|
mock.Mock(name='Volume', id='456', availability_zone='az1'),
|
|
]
|
|
setattr(volumes[0], 'os-vol-tenant-attr:tenant_id', 'abcd')
|
|
setattr(volumes[1], 'os-vol-tenant-attr:tenant_id', 'efgh')
|
|
setattr(volumes[0], 'name', 'name123')
|
|
setattr(volumes[1], 'name', 'name456')
|
|
|
|
mock_volume_list.return_value = volumes
|
|
self.assertEqual(
|
|
[Resource('OS::Cinder::Volume', '123', 'name123',
|
|
{'availability_zone': 'az1'})],
|
|
plugin.get_dependent_resources(self._context, project))
|
|
|
|
@mock.patch.object(volumes.VolumeManager, 'list')
|
|
@mock.patch('kubernetes.client.apis.core_v1_api.'
|
|
'CoreV1Api.read_persistent_volume')
|
|
@mock.patch('kubernetes.client.apis.core_v1_api.'
|
|
'CoreV1Api.read_namespaced_persistent_volume_claim')
|
|
@mock.patch('kubernetes.client.apis.core_v1_api.'
|
|
'CoreV1Api.read_namespaced_pod')
|
|
def test_get_pod_dependent_resources(self, mock_pod_read,
|
|
mock_pvc_read,
|
|
mock_pv_read,
|
|
mock_volume_list):
|
|
plugin = VolumeProtectablePlugin(self._context)
|
|
|
|
pod = V1Pod(api_version="v1", kind="Pod",
|
|
metadata=V1ObjectMeta(
|
|
name="busybox-test",
|
|
namespace="default",
|
|
uid="dd8236e1-8c6c-11e7-9b7a-fa163e18e097"),
|
|
spec=V1PodSpec(
|
|
volumes=[V1Volume(
|
|
name="name123",
|
|
persistent_volume_claim=(
|
|
V1PersistentVolumeClaimVolumeSource(
|
|
claim_name="cinder-claim1'")))],
|
|
containers=[]),
|
|
status=V1PodStatus(phase="Running"))
|
|
|
|
pvc = V1PersistentVolumeClaim(
|
|
api_version="v1",
|
|
kind="PersistentVolumeClaim",
|
|
metadata=V1ObjectMeta(
|
|
name="cinder-claim1",
|
|
namespace="default",
|
|
uid="fec036b7-9123-11e7-a930-fa163e18e097"),
|
|
spec=V1PersistentVolumeClaimSpec(
|
|
access_modes=["ReadWriteOnce"],
|
|
volume_name="pvc-fec036b7-9123-11e7-a930-fa163e18e097"),
|
|
status=V1PersistentVolumeClaimStatus(phase="Bound"))
|
|
|
|
pv = V1PersistentVolume(
|
|
api_version="v1",
|
|
kind="PersistentVolume",
|
|
metadata=V1ObjectMeta(
|
|
name="pvc-fec036b7-9123-11e7-a930-fa163e18e097",
|
|
namespace="None",
|
|
uid="ff43c217-9123-11e7-a930-fa163e18e097"),
|
|
spec=V1PersistentVolumeSpec(
|
|
cinder=V1CinderVolumeSource(
|
|
fs_type=None,
|
|
read_only=None,
|
|
volume_id="7daedb1d-fc99-4a35-ab1b-b64971271d17"
|
|
)),
|
|
status=V1PersistentVolumeClaimStatus(phase="Bound"))
|
|
|
|
volumes = [
|
|
mock.Mock(name='Volume',
|
|
id='7daedb1d-fc99-4a35-ab1b-b64971271d17',
|
|
availability_zone='az1'),
|
|
mock.Mock(name='Volume',
|
|
id='7daedb1d-fc99-4a35-ab1b-b64922441d17',
|
|
availability_zone='az1'),
|
|
]
|
|
setattr(volumes[0], 'name', 'name123')
|
|
setattr(volumes[1], 'name', 'name456')
|
|
|
|
mock_pod_read.return_value = pod
|
|
mock_pvc_read.return_value = pvc
|
|
mock_pv_read.return_value = pv
|
|
mock_volume_list.return_value = volumes
|
|
self.assertEqual(
|
|
[Resource('OS::Cinder::Volume',
|
|
'7daedb1d-fc99-4a35-ab1b-b64971271d17',
|
|
'name123',
|
|
{'availability_zone': 'az1'})],
|
|
plugin.get_dependent_resources(
|
|
self._context,
|
|
Resource(id="c88b92a8-e8b4-504c-bad4-343d92061871",
|
|
name="default:busybox-test",
|
|
type="OS::Kubernetes::Pod")))
|