Merge "Revert "Remove Huawei FusionStorage Driver""

cinder/opts.py

@@ -86,6 +86,8 @@
     cinder_volume_drivers_dell_emc_xtremio
 from cinder.volume.drivers.fujitsu.eternus_dx import eternus_dx_common as \
     cinder_volume_drivers_fujitsu_eternus_dx_eternusdxcommon
+from cinder.volume.drivers.fusionstorage import dsware as \
+    cinder_volume_drivers_fusionstorage_dsware
 from cinder.volume.drivers.hpe import hpe_3par_common as \
     cinder_volume_drivers_hpe_hpe3parcommon
 from cinder.volume.drivers.hpe import hpe_lefthand_iscsi as \
@@ -242,6 +244,7 @@ def list_opts():
                 cinder_volume_driver.scst_opts,
                 cinder_volume_driver.backup_opts,
                 cinder_volume_driver.image_opts,
+                cinder_volume_drivers_fusionstorage_dsware.volume_opts,
                 cinder_volume_drivers_infortrend_raidcmd_cli_commoncli.
                 infortrend_opts,
                 cinder_volume_drivers_inspur_as13000_as13000driver.

cinder/tests/unit/volume/drivers/fusionstorage/test_fs_client.py

@@ -0,0 +1,273 @@
+# Copyright (c) 2018 Huawei Technologies Co., Ltd
+# 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.
+
+import json
+from unittest import mock
+
+import requests
+
+from cinder import test
+from cinder.tests.unit.volume.drivers.fusionstorage import test_utils
+from cinder.volume.drivers.fusionstorage import fs_client
+
+
+class FakeSession(test_utils.FakeBaseSession):
+    method_map = {
+        'get': {
+            'rest/version':
+                {'currentVersion': 'fake_version'},
+            '/storagePool$':
+                {'storagePools': [{'poolName': 'fake_pool_name',
+                                   'poolId': 'fake_pool_id'}]},
+            r'/storagePool\?poolId=0':
+                {'storagePools': [{'poolName': 'fake_pool_name1',
+                                   'poolId': 0}]},
+            r'/volume/queryByName\?volName=fake_name':
+                {'errorCode': 0, 'lunDetailInfo':
+                    [{'volume_id': 'fake_id',
+                      'volume_name': 'fake_name'}]},
+            r'/volume/queryById\?volId=fake_id':
+                {'errorCode': 0, 'lunDetailInfo':
+                    [{'volume_id': 'fake_id',
+                      'volume_name': 'fake_name'}]},
+            r'/lun/wwn/list\?wwn=fake_wwn':
+                {'errorCode': 0, 'lunDetailInfo':
+                    [{'volume_id': 'fake_id',
+                      'volume_wwn': 'fake_wwn'}]},
+        },
+        'post': {
+            '/sec/login': {},
+            '/sec/logout': {'res': 'fake_logout'},
+            '/sec/keepAlive': {'res': 'fake_keepAlive'},
+            '/volume/list': {'errorCode': 0, 'volumeList': [
+                {'volName': 'fake_name1', 'volId': 'fake_id1'},
+                {'volName': 'fake_name2', 'volId': 'fake_id2'}]},
+            '/volume/create': {'ID': 'fake_volume_create_id'},
+            '/volume/delete': {'ID': 'fake_volume_delete_id'},
+            '/volume/attach':
+                {'fake_name': [{'errorCode': '0', 'ip': 'fake_ip'}]},
+            '/volume/detach/': {'ID': 'fake_volume_detach_id'},
+            '/volume/expand': {'ID': 'fake_volume_expend_id'},
+            '/volume/snapshot/list':
+                {"snapshotList": [{"snapshot": "fake_name",
+                                   "size": "fake_size"}]},
+            '/snapshot/list': {'totalNum': 'fake_snapshot_num',
+                               'snapshotList':
+                                   [{'snapName': 'fake_snapName'}]},
+            '/snapshot/create/': {'ID': 'fake_snapshot_create_id'},
+            '/snapshot/delete/': {'ID': 'fake_snapshot_delete_id'},
+            '/snapshot/rollback': {'ID': 'fake_snapshot_delete_id'},
+            '/snapshot/volume/create/': {'ID': 'fake_vol_from_snap_id'},
+        }
+    }
+
+
+class TestFsclient(test.TestCase):
+    def setUp(self):
+        super(TestFsclient, self).setUp()
+        self.mock_object(requests, 'Session', FakeSession)
+        self.client = fs_client.RestCommon('https://fake_rest_site',
+                                           'fake_user',
+                                           'fake_password')
+        self.client.login()
+
+    def tearDown(self):
+        super(TestFsclient, self).tearDown()
+
+    def test_login(self):
+        self.assertEqual('fake_version',
+                         self.client.version)
+        self.assertEqual('fake_token',
+                         self.client.session.headers['X-Auth-Token'])
+
+    def test_keep_alive(self):
+        retval = self.client.keep_alive()
+        self.assertIsNone(retval)
+
+    def test_logout(self):
+        self.assertIsNone(self.client.logout())
+
+    def test_query_all_pool_info(self):
+        with mock.patch.object(self.client.session, 'get',
+                               wraps=self.client.session.get) as mocker:
+            retval = self.client.query_pool_info()
+            mocker.assert_called_once_with(
+                'https://fake_rest_site/dsware/service/'
+                'fake_version/storagePool', timeout=50)
+            self.assertListEqual(
+                [{'poolName': 'fake_pool_name',
+                  'poolId': 'fake_pool_id'}], retval)
+
+    def test_query_pool_info(self):
+        with mock.patch.object(self.client.session, 'get',
+                               wraps=self.client.session.get) as mocker:
+            retval = self.client.query_pool_info(pool_id=0)
+            mocker.assert_called_once_with(
+                'https://fake_rest_site/dsware/service/'
+                'fake_version/storagePool?poolId=0', timeout=50)
+            self.assertListEqual(
+                [{'poolName': 'fake_pool_name1', 'poolId': 0}], retval)
+
+    def test_query_volume_by_name(self):
+        with mock.patch.object(self.client.session, 'get',
+                               wraps=self.client.session.get) as mocker:
+            retval = self.client.query_volume_by_name(vol_name='fake_name')
+            mocker.assert_called_once_with(
+                'https://fake_rest_site/dsware/service/fake_version/'
+                'volume/queryByName?volName=fake_name', timeout=50)
+            self.assertListEqual(
+                [{'volume_id': 'fake_id', 'volume_name': 'fake_name'}], retval)
+
+    def test_query_volume_by_id(self):
+        with mock.patch.object(self.client.session, 'get',
+                               wraps=self.client.session.get) as mocker:
+            retval = self.client.query_volume_by_id(vol_id='fake_id')
+            mocker.assert_called_once_with(
+                'https://fake_rest_site/dsware/service/fake_version/'
+                'volume/queryById?volId=fake_id', timeout=50)
+            self.assertListEqual(
+                [{'volume_id': 'fake_id', 'volume_name': 'fake_name'}], retval)
+
+    def test_create_volume(self):
+        with mock.patch.object(self.client.session, 'post',
+                               wraps=self.client.session.post) as mocker:
+            retval = self.client.create_volume(
+                vol_name='fake_name', vol_size=1, pool_id='fake_id')
+            except_data = json.dumps(
+                {"volName": "fake_name", "volSize": 1, "poolId": "fake_id"})
+            mocker.assert_called_once_with(
+                'https://fake_rest_site/dsware/service/fake_version/'
+                'volume/create', data=except_data, timeout=50)
+            self.assertIsNone(retval)
+
+    def test_delete_volume(self):
+        with mock.patch.object(self.client.session, 'post',
+                               wraps=self.client.session.post) as mocker:
+            retval = self.client.delete_volume(vol_name='fake_name')
+            except_data = json.dumps({"volNames": ['fake_name']})
+            mocker.assert_called_once_with(
+                'https://fake_rest_site/dsware/service/fake_version/'
+                'volume/delete', data=except_data, timeout=50)
+            self.assertIsNone(retval)
+
+    def test_attach_volume(self):
+        with mock.patch.object(self.client.session, 'post',
+                               wraps=self.client.session.post) as mocker:
+            retval = self.client.attach_volume(
+                vol_name='fake_name', manage_ip='fake_ip')
+            except_data = json.dumps(
+                {"volName": ['fake_name'], "ipList": ['fake_ip']})
+            mocker.assert_called_once_with(
+                'https://fake_rest_site/dsware/service/fake_version/'
+                'volume/attach', data=except_data, timeout=50)
+            self.assertDictEqual(
+                {'result': 0,
+                 'fake_name': [{'errorCode': '0', 'ip': 'fake_ip'}]},
+                retval)
+
+    def test_detach_volume(self):
+        with mock.patch.object(self.client.session, 'post',
+                               wraps=self.client.session.post) as mocker:
+            retval = self.client.detach_volume(
+                vol_name='fake_name', manage_ip='fake_ip')
+            except_data = json.dumps(
+                {"volName": ['fake_name'], "ipList": ['fake_ip']})
+            mocker.assert_called_once_with(
+                'https://fake_rest_site/dsware/service/fake_version/'
+                'volume/detach/', data=except_data, timeout=50)
+            self.assertIsNone(retval)
+
+    def test_expand_volume(self):
+        with mock.patch.object(self.client.session, 'post',
+                               wraps=self.client.session.post) as mocker:
+            retval = self.client.expand_volume(
+                vol_name='fake_name', new_vol_size=2)
+            except_data = json.dumps({"volName": 'fake_name', "newVolSize": 2})
+            mocker.assert_called_once_with(
+                'https://fake_rest_site/dsware/service/fake_version/'
+                'volume/expand', data=except_data, timeout=50)
+            self.assertIsNone(retval)
+
+    def test_query_snapshot_by_name(self):
+        with mock.patch.object(self.client.session, 'post',
+                               wraps=self.client.session.post) as mocker:
+            retval = self.client.query_snapshot_by_name(
+                pool_id='fake_id', snapshot_name='fake_name')
+            except_data = json.dumps(
+                {"poolId": 'fake_id', "pageNum": 1,
+                 "pageSize": 1000, "filters": {"volumeName": 'fake_name'}})
+            mocker.assert_called_once_with(
+                'https://fake_rest_site/dsware/service/fake_version/'
+                'snapshot/list', data=except_data, timeout=50)
+            self.assertDictEqual(
+                {'result': 0, 'totalNum': 'fake_snapshot_num',
+                 'snapshotList': [{'snapName': 'fake_snapName'}]}, retval)
+
+    def test_create_snapshot(self):
+        with mock.patch.object(self.client.session, 'post',
+                               wraps=self.client.session.post) as mocker:
+            retval = self.client.create_snapshot(
+                snapshot_name='fake_snap', vol_name='fake_name')
+            except_data = json.dumps(
+                {"volName": "fake_name", "snapshotName": "fake_snap"})
+            mocker.assert_called_once_with(
+                'https://fake_rest_site/dsware/service/fake_version/'
+                'snapshot/create/', data=except_data, timeout=50)
+            self.assertIsNone(retval)
+
+    def test_delete_snapshot(self):
+        with mock.patch.object(self.client.session, 'post',
+                               wraps=self.client.session.post) as mocker:
+            retval = self.client.delete_snapshot(snapshot_name='fake_snap')
+            except_data = json.dumps({"snapshotName": "fake_snap"})
+            mocker.assert_called_once_with(
+                'https://fake_rest_site/dsware/service/fake_version/'
+                'snapshot/delete/', data=except_data, timeout=50)
+            self.assertIsNone(retval)
+
+    def test_create_volume_from_snapshot(self):
+        with mock.patch.object(self.client.session, 'post',
+                               wraps=self.client.session.post) as mocker:
+            retval = self.client.create_volume_from_snapshot(
+                snapshot_name='fake_snap', vol_name='fake_name', vol_size=2)
+            except_data = json.dumps({"src": 'fake_snap',
+                                      "volName": 'fake_name',
+                                      "volSize": 2})
+            mocker.assert_called_once_with(
+                'https://fake_rest_site/dsware/service/fake_version/'
+                'snapshot/volume/create/', data=except_data, timeout=50)
+            self.assertIsNone(retval)
+
+    @mock.patch.object(fs_client.RestCommon, 'create_snapshot')
+    @mock.patch.object(fs_client.RestCommon, 'create_volume_from_snapshot')
+    @mock.patch.object(fs_client.RestCommon, 'delete_snapshot')
+    def test_create_volume_from_volume(
+            self, mock_delete_snapshot, mock_volume_from_snapshot,
+            mock_create_snapshot):
+        vol_name = 'fake_name'
+        vol_size = 3
+        src_vol_name = 'src_fake_name'
+        temp_snapshot_name = "temp" + src_vol_name + "clone" + vol_name
+
+        retval = self.client.create_volume_from_volume(
+            vol_name, vol_size, src_vol_name)
+        mock_create_snapshot.assert_called_once_with(
+            vol_name=src_vol_name, snapshot_name=temp_snapshot_name)
+        mock_volume_from_snapshot.assert_called_once_with(
+            snapshot_name=temp_snapshot_name,
+            vol_name=vol_name, vol_size=vol_size)
+        mock_delete_snapshot.assert_called_once_with(
+            snapshot_name=temp_snapshot_name)
+        self.assertIsNone(retval)