196 lines
7.3 KiB
Python
196 lines
7.3 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from karbor.common import constants
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from karbor.context import RequestContext
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from karbor.resource import Resource
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from karbor.services.protection.bank_plugin import Bank
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from karbor.services.protection.bank_plugin import BankPlugin
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from karbor.services.protection.bank_plugin import BankSection
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from karbor.services.protection import client_factory
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from karbor.services.protection.clients import k8s
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from karbor.services.protection.protection_plugins. \
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pod.pod_protection_plugin import PodProtectionPlugin
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from karbor.services.protection.protection_plugins.pod \
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import pod_plugin_schemas
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from kubernetes.client.models.v1_object_meta import V1ObjectMeta
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from kubernetes.client.models.v1_pod import V1Pod
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from kubernetes.client.models.v1_pod_spec import V1PodSpec
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from kubernetes.client.models.v1_pod_status import V1PodStatus
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from karbor.tests import base
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import mock
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from oslo_config import cfg
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from oslo_config import fixture
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class FakeBankPlugin(BankPlugin):
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def update_object(self, key, value, context=None):
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return
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def get_object(self, key, context=None):
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return
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def list_objects(self, prefix=None, limit=None, marker=None,
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sort_dir=None, context=None):
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return
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def delete_object(self, key, context=None):
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return
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def get_owner_id(self, context=None):
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return
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fake_bank = Bank(FakeBankPlugin())
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fake_bank_section = BankSection(bank=fake_bank, section="fake")
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def call_hooks(operation, checkpoint, resource, context, parameters, **kwargs):
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def noop(*args, **kwargs):
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pass
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hooks = (
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'on_prepare_begin',
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'on_prepare_finish',
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'on_main',
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'on_complete',
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)
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for hook_name in hooks:
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hook = getattr(operation, hook_name, noop)
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hook(checkpoint, resource, context, parameters, **kwargs)
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class Checkpoint(object):
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def __init__(self):
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self.bank_section = fake_bank_section
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def get_resource_bank_section(self, resource_id):
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return self.bank_section
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class PodProtectionPluginTest(base.TestCase):
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def setUp(self):
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super(PodProtectionPluginTest, self).setUp()
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plugin_config = cfg.ConfigOpts()
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plugin_config_fixture = self.useFixture(fixture.Config(plugin_config))
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plugin_config_fixture.load_raw_values(
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group='poll_interval',
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poll_interval=0,
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)
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self.plugin = PodProtectionPlugin(plugin_config)
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k8s.register_opts(cfg.CONF)
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cfg.CONF.set_default('k8s_host',
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'https://192.168.98.35:6443',
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'k8s_client')
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cfg.CONF.set_default('k8s_ssl_ca_cert',
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'/etc/provider.d/server-ca.crt',
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'k8s_client')
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cfg.CONF.set_default('k8s_cert_file',
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'/etc/provider.d/client-admin.crt',
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'k8s_client')
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cfg.CONF.set_default('k8s_key_file',
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'/etc/provider.d/client-admin.key',
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'k8s_client')
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self.cntxt = RequestContext(user_id='demo',
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project_id='abcd',
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auth_token='efgh',
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service_catalog=None)
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self.k8s_client = None
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self.checkpoint = Checkpoint()
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def test_get_options_schema(self):
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options_schema = self.plugin.get_options_schema(
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constants.POD_RESOURCE_TYPE)
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self.assertEqual(options_schema,
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pod_plugin_schemas.OPTIONS_SCHEMA)
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def test_get_restore_schema(self):
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options_schema = self.plugin.get_restore_schema(
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constants.POD_RESOURCE_TYPE)
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self.assertEqual(options_schema,
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pod_plugin_schemas.RESTORE_SCHEMA)
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def test_get_saved_info_schema(self):
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options_schema = self.plugin.get_saved_info_schema(
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constants.POD_RESOURCE_TYPE)
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self.assertEqual(options_schema,
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pod_plugin_schemas.SAVED_INFO_SCHEMA)
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@mock.patch('karbor.services.protection.clients.k8s.create')
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def test_create_backup(self, mock_k8s_create):
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self.k8s_client = client_factory.ClientFactory.create_client(
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"k8s", self.cntxt)
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resource = Resource(id="c88b92a8-e8b4-504c-bad4-343d92061871",
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type=constants.POD_RESOURCE_TYPE,
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name='default:busybox-test')
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fake_bank_section.update_object = mock.MagicMock()
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protect_operation = self.plugin.get_protect_operation(resource)
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mock_k8s_create.return_value = self.k8s_client
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self.k8s_client.read_namespaced_pod = mock.MagicMock()
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self.k8s_client.read_namespaced_pod.return_value = V1Pod(
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api_version="v1",
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kind="Pod",
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metadata=V1ObjectMeta(
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name="busybox-test",
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namespace="default",
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uid="dd8236e1-8c6c-11e7-9b7a-fa163e18e097"),
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spec=V1PodSpec(volumes=[], containers=[]),
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status=V1PodStatus(phase="Running"))
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fake_bank_section.update_object = mock.MagicMock()
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call_hooks(protect_operation, self.checkpoint, resource, self.cntxt,
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{})
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@mock.patch('karbor.services.protection.protection_plugins.utils.'
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'update_resource_verify_result')
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def test_verify_backup(self, mock_update_verify):
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resource = Resource(id="c88b92a8-e8b4-504c-bad4-343d92061871",
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type=constants.POD_RESOURCE_TYPE,
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name='default:busybox-test')
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fake_bank_section.get_object = mock.MagicMock()
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fake_bank_section.get_object.return_value = 'available'
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verify_operation = self.plugin.get_verify_operation(resource)
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call_hooks(verify_operation, self.checkpoint, resource, self.cntxt,
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{})
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mock_update_verify.assert_called_with(
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None, resource.type, resource.id, 'available')
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def test_delete_backup(self):
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resource = Resource(id="c88b92a8-e8b4-504c-bad4-343d92061871",
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type=constants.POD_RESOURCE_TYPE,
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name='default:busybox-test')
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fake_bank_section.get_object = mock.MagicMock()
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fake_bank_section.get_object.return_value = {
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"pod_id": "1234"}
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fake_bank_section.list_objects = mock.MagicMock()
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fake_bank_section.list_objects.return_value = []
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delete_operation = self.plugin.get_delete_operation(resource)
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call_hooks(delete_operation, self.checkpoint, resource, self.cntxt,
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{})
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def test_get_supported_resources_types(self):
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types = self.plugin.get_supported_resources_types()
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self.assertEqual(types,
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[constants.POD_RESOURCE_TYPE])
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