python-openstackclient/openstackclient/tests/functional/volume/v2/test_volume.py

#    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
import time
import uuid

from openstackclient.tests.functional.volume.v2 import common


class VolumeTests(common.BaseVolumeTests):
    """Functional tests for volume. """

    def test_volume_delete(self):
        """Test create, delete multiple"""
        name1 = uuid.uuid4().hex
        cmd_output = json.loads(self.openstack(
            'volume create -f json ' +
            '--size 1 ' +
            name1
        ))
        self.assertEqual(
            1,
            cmd_output["size"],
        )

        name2 = uuid.uuid4().hex
        cmd_output = json.loads(self.openstack(
            'volume create -f json ' +
            '--size 2 ' +
            name2
        ))
        self.assertEqual(
            2,
            cmd_output["size"],
        )

        self.wait_for("volume", name1, "available")
        self.wait_for("volume", name2, "available")
        del_output = self.openstack('volume delete ' + name1 + ' ' + name2)
        self.assertOutput('', del_output)

    def test_volume_list(self):
        """Test create, list filter"""
        name1 = uuid.uuid4().hex
        cmd_output = json.loads(self.openstack(
            'volume create -f json ' +
            '--size 1 ' +
            name1
        ))
        self.addCleanup(self.openstack, 'volume delete ' + name1)
        self.assertEqual(
            1,
            cmd_output["size"],
        )
        self.wait_for("volume", name1, "available")

        name2 = uuid.uuid4().hex
        cmd_output = json.loads(self.openstack(
            'volume create -f json ' +
            '--size 2 ' +
            name2
        ))
        self.addCleanup(self.openstack, 'volume delete ' + name2)
        self.assertEqual(
            2,
            cmd_output["size"],
        )
        self.wait_for("volume", name2, "available")
        raw_output = self.openstack(
            'volume set ' +
            '--state error ' +
            name2
        )
        self.assertOutput('', raw_output)

        # Test list --long
        cmd_output = json.loads(self.openstack(
            'volume list -f json ' +
            '--long'
        ))
        names = [x["Display Name"] for x in cmd_output]
        self.assertIn(name1, names)
        self.assertIn(name2, names)

        # Test list --status
        cmd_output = json.loads(self.openstack(
            'volume list -f json ' +
            '--status error'
        ))
        names = [x["Display Name"] for x in cmd_output]
        self.assertNotIn(name1, names)
        self.assertIn(name2, names)

        # TODO(qiangjiahui): Add project option to filter tests when we can
        # specify volume with project

    def test_volume_set_and_unset(self):
        """Tests create volume, set, unset, show, delete"""
        name = uuid.uuid4().hex
        new_name = name + "_"
        cmd_output = json.loads(self.openstack(
            'volume create -f json ' +
            '--size 1 ' +
            '--description aaaa ' +
            '--property Alpha=a ' +
            name
        ))
        self.addCleanup(self.openstack, 'volume delete ' + new_name)
        self.assertEqual(
            name,
            cmd_output["name"],
        )
        self.assertEqual(
            1,
            cmd_output["size"],
        )
        self.assertEqual(
            'aaaa',
            cmd_output["description"],
        )
        self.assertEqual(
            "Alpha='a'",
            cmd_output["properties"],
        )
        self.assertEqual(
            'false',
            cmd_output["bootable"],
        )
        self.wait_for("volume", name, "available")

        # Test volume set
        raw_output = self.openstack(
            'volume set ' +
            '--name ' + new_name +
            ' --size 2 ' +
            '--description bbbb ' +
            '--no-property ' +
            '--property Beta=b ' +
            '--property Gamma=c ' +
            '--image-property a=b ' +
            '--image-property c=d ' +
            '--bootable ' +
            name,
        )
        self.assertOutput('', raw_output)

        cmd_output = json.loads(self.openstack(
            'volume show -f json ' +
            new_name
        ))
        self.assertEqual(
            new_name,
            cmd_output["name"],
        )
        self.assertEqual(
            2,
            cmd_output["size"],
        )
        self.assertEqual(
            'bbbb',
            cmd_output["description"],
        )
        self.assertEqual(
            "Beta='b', Gamma='c'",
            cmd_output["properties"],
        )
        self.assertEqual(
            {'a': 'b', 'c': 'd'},
            cmd_output["volume_image_metadata"],
        )
        self.assertEqual(
            'true',
            cmd_output["bootable"],
        )

        # Test volume unset
        raw_output = self.openstack(
            'volume unset ' +
            '--property Beta ' +
            '--image-property a ' +
            new_name,
        )
        self.assertOutput('', raw_output)

        cmd_output = json.loads(self.openstack(
            'volume show -f json ' +
            new_name
        ))
        self.assertEqual(
            "Gamma='c'",
            cmd_output["properties"],
        )
        self.assertEqual(
            {'c': 'd'},
            cmd_output["volume_image_metadata"],
        )

    def test_volume_snapshot(self):
        """Tests volume create from snapshot"""

        volume_name = uuid.uuid4().hex
        snapshot_name = uuid.uuid4().hex
        # Make a snapshot
        cmd_output = json.loads(self.openstack(
            'volume create -f json ' +
            '--size 1 ' +
            volume_name
        ))
        self.wait_for("volume", volume_name, "available")
        self.assertEqual(
            volume_name,
            cmd_output["name"],
        )
        cmd_output = json.loads(self.openstack(
            'volume snapshot create -f json ' +
            snapshot_name +
            ' --volume ' + volume_name
        ))
        self.wait_for("volume snapshot", snapshot_name, "available")

        name = uuid.uuid4().hex
        cmd_output = json.loads(self.openstack(
            'volume create -f json ' +
            '--snapshot ' + snapshot_name +
            ' ' + name
        ))
        self.addCleanup(self.openstack, 'volume delete ' + name)
        self.addCleanup(self.openstack, 'volume delete ' + volume_name)
        self.assertEqual(
            name,
            cmd_output["name"],
        )
        self.wait_for("volume", name, "available")

        # Delete snapshot
        raw_output = self.openstack(
            'volume snapshot delete ' + snapshot_name)
        self.assertOutput('', raw_output)

    def wait_for(self, check_type, check_name, desired_status, wait=120,
                 interval=5, failures=['ERROR']):
        status = "notset"
        total_sleep = 0
        opts = self.get_opts(['status'])
        while total_sleep < wait:
            status = self.openstack(check_type + ' show ' + check_name + opts)
            status = status.rstrip()
            print('Checking {} {} Waiting for {} current status: {}'
                  .format(check_type, check_name, desired_status, status))
            if status == desired_status:
                break
            self.assertNotIn(status, failures)
            time.sleep(interval)
            total_sleep += interval
        self.assertEqual(desired_status, status)