ceph-ansible/tests/library/test_ceph_volume.py

481 lines
19 KiB
Python

import sys
import mock
import os
import pytest
import ca_test_common
sys.path.append('./library')
import ceph_volume # noqa: E402
# Python 3
try:
from unittest.mock import MagicMock, patch
except ImportError:
# Python 2
try:
from mock import MagicMock, patch
except ImportError:
print('You need the mock library installed on python2.x to run tests')
def get_mounts(mounts=None):
volumes = {}
volumes['/run/lock/lvm'] = '/run/lock/lvm:z'
volumes['/var/run/udev'] = '/var/run/udev:z'
volumes['/dev'] = '/dev'
volumes['/etc/ceph'] = '/etc/ceph:z'
volumes['/run/lvm'] = '/run/lvm'
volumes['/var/lib/ceph'] = '/var/lib/ceph:z'
volumes['/var/log/ceph'] = '/var/log/ceph:z'
if mounts is not None:
volumes.update(mounts)
return sum([['-v', '{}:{}'.format(src_dir, dst_dir)] for src_dir, dst_dir in volumes.items()], [])
def get_container_cmd(mounts=None):
return ['docker', 'run', '--rm', '--privileged',
'--net=host', '--ipc=host'] + \
get_mounts(mounts) + ['--entrypoint=ceph-volume']
@mock.patch.dict(os.environ, {'CEPH_CONTAINER_BINARY': 'docker'})
class TestCephVolumeModule(object):
def test_data_no_vg(self):
result = ceph_volume.get_data("/dev/sda", None)
assert result == "/dev/sda"
def test_data_with_vg(self):
result = ceph_volume.get_data("data-lv", "data-vg")
assert result == "data-vg/data-lv"
def test_journal_no_vg(self):
result = ceph_volume.get_journal("/dev/sda1", None)
assert result == "/dev/sda1"
def test_journal_with_vg(self):
result = ceph_volume.get_journal("journal-lv", "journal-vg")
assert result == "journal-vg/journal-lv"
def test_db_no_vg(self):
result = ceph_volume.get_db("/dev/sda1", None)
assert result == "/dev/sda1"
def test_db_with_vg(self):
result = ceph_volume.get_db("db-lv", "db-vg")
assert result == "db-vg/db-lv"
def test_wal_no_vg(self):
result = ceph_volume.get_wal("/dev/sda1", None)
assert result == "/dev/sda1"
def test_wal_with_vg(self):
result = ceph_volume.get_wal("wal-lv", "wal-vg")
assert result == "wal-vg/wal-lv"
def test_container_exec(self):
fake_binary = "ceph-volume"
fake_container_image = "quay.io/ceph/daemon:latest"
expected_command_list = get_container_cmd() + [fake_container_image]
result = ceph_volume.container_exec(fake_binary, fake_container_image)
assert result == expected_command_list
def test_zap_osd_container(self):
fake_module = MagicMock()
fake_module.params = {'data': '/dev/sda'}
fake_container_image = "quay.io/ceph/daemon:latest"
expected_command_list = get_container_cmd() + \
[fake_container_image,
'--cluster',
'ceph',
'lvm',
'zap',
'--destroy',
'/dev/sda']
result = ceph_volume.zap_devices(fake_module, fake_container_image)
assert result == expected_command_list
def test_zap_osd(self):
fake_module = MagicMock()
fake_module.params = {'data': '/dev/sda'}
fake_container_image = None
expected_command_list = ['ceph-volume',
'--cluster',
'ceph',
'lvm',
'zap',
'--destroy',
'/dev/sda']
result = ceph_volume.zap_devices(fake_module, fake_container_image)
assert result == expected_command_list
def test_zap_osd_fsid(self):
fake_module = MagicMock()
fake_module.params = {'osd_fsid': 'a_uuid'}
fake_container_image = None
expected_command_list = ['ceph-volume',
'--cluster',
'ceph',
'lvm',
'zap',
'--destroy',
'--osd-fsid',
'a_uuid']
result = ceph_volume.zap_devices(fake_module, fake_container_image)
assert result == expected_command_list
def test_zap_osd_id(self):
fake_module = MagicMock()
fake_module.params = {'osd_id': '123'}
fake_container_image = None
expected_command_list = ['ceph-volume',
'--cluster',
'ceph',
'lvm',
'zap',
'--destroy',
'--osd-id',
'123']
result = ceph_volume.zap_devices(fake_module, fake_container_image)
assert result == expected_command_list
def test_activate_osd(self):
expected_command_list = ['ceph-volume',
'--cluster',
'ceph',
'lvm',
'activate',
'--all']
result = ceph_volume.activate_osd()
assert result == expected_command_list
def test_list_osd(self):
fake_module = MagicMock()
fake_module.params = {'cluster': 'ceph', 'data': '/dev/sda'}
fake_container_image = None
expected_command_list = ['ceph-volume',
'--cluster',
'ceph',
'lvm',
'list',
'/dev/sda',
'--format=json']
result = ceph_volume.list_osd(fake_module, fake_container_image)
assert result == expected_command_list
def test_list_osd_container(self):
fake_module = MagicMock()
fake_module.params = {'cluster': 'ceph', 'data': '/dev/sda'}
fake_container_image = "quay.io/ceph/daemon:latest"
expected_command_list = get_container_cmd(
{
'/var/lib/ceph': '/var/lib/ceph:ro'
}) + \
[fake_container_image,
'--cluster',
'ceph',
'lvm',
'list',
'/dev/sda',
'--format=json']
result = ceph_volume.list_osd(fake_module, fake_container_image)
assert result == expected_command_list
def test_list_storage_inventory(self):
fake_module = MagicMock()
fake_container_image = None
expected_command_list = ['ceph-volume',
'--cluster',
'ceph',
'inventory',
'--format=json',
]
result = ceph_volume.list_storage_inventory(fake_module, fake_container_image)
assert result == expected_command_list
def test_list_storage_inventory_container(self):
fake_module = MagicMock()
fake_container_image = "quay.io/ceph/daemon:latest"
expected_command_list = get_container_cmd() + \
[fake_container_image,
'--cluster',
'ceph',
'inventory',
'--format=json']
result = ceph_volume.list_storage_inventory(fake_module, fake_container_image)
assert result == expected_command_list
@pytest.mark.parametrize('objectstore', ['bluestore'])
def test_create_osd_container(self, objectstore):
fake_module = MagicMock()
fake_module.params = {'data': '/dev/sda',
'objectstore': objectstore,
'cluster': 'ceph', }
fake_action = "create"
fake_container_image = "quay.io/ceph/daemon:latest"
expected_command_list = get_container_cmd() + \
[fake_container_image,
'--cluster',
'ceph',
'lvm',
'create',
'--%s' % objectstore,
'--data',
'/dev/sda']
result = ceph_volume.prepare_or_create_osd(
fake_module, fake_action, fake_container_image)
assert result == expected_command_list
@pytest.mark.parametrize('objectstore', ['bluestore'])
def test_create_osd(self, objectstore):
fake_module = MagicMock()
fake_module.params = {'data': '/dev/sda',
'objectstore': objectstore,
'cluster': 'ceph', }
fake_container_image = None
fake_action = "create"
expected_command_list = ['ceph-volume',
'--cluster',
'ceph',
'lvm',
'create',
'--%s' % objectstore,
'--data',
'/dev/sda']
result = ceph_volume.prepare_or_create_osd(
fake_module, fake_action, fake_container_image)
assert result == expected_command_list
@pytest.mark.parametrize('objectstore', ['bluestore'])
def test_prepare_osd_container(self, objectstore):
fake_module = MagicMock()
fake_module.params = {'data': '/dev/sda',
'objectstore': objectstore,
'cluster': 'ceph', }
fake_action = "prepare"
fake_container_image = "quay.io/ceph/daemon:latest"
expected_command_list = get_container_cmd() + \
[fake_container_image,
'--cluster',
'ceph',
'lvm',
'prepare',
'--%s' % objectstore,
'--data',
'/dev/sda']
result = ceph_volume.prepare_or_create_osd(
fake_module, fake_action, fake_container_image)
assert result == expected_command_list
@pytest.mark.parametrize('objectstore', ['bluestore'])
def test_prepare_osd(self, objectstore):
fake_module = MagicMock()
fake_module.params = {'data': '/dev/sda',
'objectstore': objectstore,
'cluster': 'ceph', }
fake_container_image = None
fake_action = "prepare"
expected_command_list = ['ceph-volume',
'--cluster',
'ceph',
'lvm',
'prepare',
'--%s' % objectstore,
'--data',
'/dev/sda']
result = ceph_volume.prepare_or_create_osd(
fake_module, fake_action, fake_container_image)
assert result == expected_command_list
@pytest.mark.parametrize('objectstore', ['bluestore'])
def test_batch_osd_container(self, objectstore):
fake_module = MagicMock()
fake_module.params = {'data': '/dev/sda',
'objectstore': objectstore,
'block_db_size': '4096',
'journal_size': '4096',
'cluster': 'ceph',
'batch_devices': ["/dev/sda", "/dev/sdb"]}
fake_container_image = "quay.io/ceph/daemon:latest"
expected_command_list = get_container_cmd() + \
[fake_container_image,
'--cluster',
'ceph',
'lvm',
'batch',
'--%s' % objectstore,
'--yes',
'--prepare',
'--block-db-size',
'4096',
'/dev/sda',
'/dev/sdb']
result = ceph_volume.batch(
fake_module, fake_container_image)
assert result == expected_command_list
@pytest.mark.parametrize('objectstore', ['bluestore'])
def test_batch_osd(self, objectstore):
fake_module = MagicMock()
fake_module.params = {'data': '/dev/sda',
'objectstore': objectstore,
'block_db_size': '4096',
'journal_size': '4096',
'cluster': 'ceph',
'batch_devices': ["/dev/sda", "/dev/sdb"]}
fake_container_image = None
expected_command_list = ['ceph-volume',
'--cluster',
'ceph',
'lvm',
'batch',
'--%s' % objectstore,
'--yes',
'--block-db-size',
'4096',
'/dev/sda',
'/dev/sdb']
result = ceph_volume.batch(
fake_module, fake_container_image)
assert result == expected_command_list
def test_batch_bluestore_with_dedicated_db(self):
fake_module = MagicMock()
fake_module.params = {'objectstore': 'bluestore',
'block_db_size': '-1',
'cluster': 'ceph',
'batch_devices': ["/dev/sda", "/dev/sdb"],
'block_db_devices': ["/dev/sdc", "/dev/sdd"]}
fake_container_image = None
expected_command_list = ['ceph-volume',
'--cluster',
'ceph',
'lvm',
'batch',
'--bluestore',
'--yes',
'/dev/sda',
'/dev/sdb',
'--db-devices',
'/dev/sdc',
'/dev/sdd']
result = ceph_volume.batch(
fake_module, fake_container_image)
assert result == expected_command_list
def test_batch_bluestore_with_dedicated_wal(self):
fake_module = MagicMock()
fake_module.params = {'objectstore': 'bluestore',
'cluster': 'ceph',
'block_db_size': '-1',
'batch_devices': ["/dev/sda", "/dev/sdb"],
'wal_devices': ["/dev/sdc", "/dev/sdd"]}
fake_container_image = None
expected_command_list = ['ceph-volume',
'--cluster',
'ceph',
'lvm',
'batch',
'--bluestore',
'--yes',
'/dev/sda',
'/dev/sdb',
'--wal-devices',
'/dev/sdc',
'/dev/sdd']
result = ceph_volume.batch(
fake_module, fake_container_image)
assert result == expected_command_list
@patch('ansible.module_utils.basic.AnsibleModule.exit_json')
@patch('ansible.module_utils.basic.AnsibleModule.run_command')
def test_prepare_no_keyring_in_output(self, m_run_command, m_exit_json):
ca_test_common.set_module_args({'data': '/dev/sda',
'objectstore': 'bluestore',
'cluster': 'ceph',
'action': 'prepare'})
keyring = 'AQBqkhNhQDlqEhAAXKxu87L3Mh3mHY+agonKZA=='
m_exit_json.side_effect = ca_test_common.exit_json
list_rc = 0
list_stderr = ''
list_stdout = '{}'
prepare_rc = 0
prepare_stderr = """
Running command: /usr/bin/ceph-authtool --gen-print-key
Running command: /usr/bin/mount -t tmpfs tmpfs /var/lib/ceph/osd/ceph-0
Running command: /usr/bin/chown -h ceph:ceph /dev/test_group/data-lv1
Running command: /usr/bin/chown -R ceph:ceph /dev/dm-0
Running command: /usr/bin/ln -s /dev/test_group/data-lv1 /var/lib/ceph/osd/ceph-1/block
stderr: got monmap epoch 1
Running command: /usr/bin/ceph-authtool /var/lib/ceph/osd/ceph-1/keyring --create-keyring --name osd.1 --add-key {}
stdout: creating /var/lib/ceph/osd/ceph-1/keyring
added entity osd.1 auth(key={})
""".format(keyring, keyring)
prepare_stdout = ''
m_run_command.side_effect = [
(list_rc, list_stdout, list_stderr),
(prepare_rc, prepare_stdout, prepare_stderr)
]
with pytest.raises(ca_test_common.AnsibleExitJson) as result:
ceph_volume.main()
result = result.value.args[0]
assert result['changed']
assert result['cmd'] == ['ceph-volume', '--cluster', 'ceph', 'lvm', 'prepare', '--bluestore', '--data', '/dev/sda']
assert result['rc'] == 0
assert keyring not in result['stderr']
assert '*' * 8 in result['stderr']
assert not result['stdout']
@patch('ansible.module_utils.basic.AnsibleModule.exit_json')
@patch('ansible.module_utils.basic.AnsibleModule.run_command')
def test_batch_no_keyring_in_output(self, m_run_command, m_exit_json):
ca_test_common.set_module_args({'batch_devices': ['/dev/sda'],
'objectstore': 'bluestore',
'cluster': 'ceph',
'action': 'batch'})
keyring = 'AQBUixJhnDF1NRAAhl2xrnmOHCCI/T+W6FjqmA=='
m_exit_json.side_effect = ca_test_common.exit_json
report_rc = 0
report_stderr = ''
report_stdout = '[{"data": "/dev/sda", "data_size": "50.00 GB", "encryption": "None"}]'
batch_rc = 0
batch_stderr = """
Running command: /usr/bin/ceph-authtool --gen-print-key
Running command: /usr/bin/mount -t tmpfs tmpfs /var/lib/ceph/osd/ceph-0
Running command: /usr/bin/chown -h ceph:ceph /dev/ceph-863337c4-bef9-4b96-aaac-27cde8c42b8f/osd-block-b1d1036f-0d6e-493b-9d1a-6f6b96df64b1
Running command: /usr/bin/chown -R ceph:ceph /dev/mapper/ceph--863337c4--bef9--4b96--aaac--27cde8c42b8f-osd--block--b1d1036f--0d6e--493b--9d1a--6f6b96df64b1
Running command: /usr/bin/ln -s /dev/ceph-863337c4-bef9-4b96-aaac-27cde8c42b8f/osd-block-b1d1036f-0d6e-493b-9d1a-6f6b96df64b1 /var/lib/ceph/osd/ceph-0/block
stderr: got monmap epoch 1
Running command: /usr/bin/ceph-authtool /var/lib/ceph/osd/ceph-0/keyring --create-keyring --name osd.0 --add-key {}
stdout: creating /var/lib/ceph/osd/ceph-0/keyring
added entity osd.0 auth(key={})
""".format(keyring, keyring)
batch_stdout = ''
m_run_command.side_effect = [
(report_rc, report_stdout, report_stderr),
(batch_rc, batch_stdout, batch_stderr)
]
with pytest.raises(ca_test_common.AnsibleExitJson) as result:
ceph_volume.main()
result = result.value.args[0]
assert result['changed']
assert result['cmd'] == ['ceph-volume', '--cluster', 'ceph', 'lvm', 'batch', '--bluestore', '--yes', '/dev/sda']
assert result['rc'] == 0
assert keyring not in result['stderr']
assert '*' * 8 in result['stderr']
assert not result['stdout']