diff --git a/library/ceph_volume.py b/library/ceph_volume.py index 76757f575..073d18917 100644 --- a/library/ceph_volume.py +++ b/library/ceph_volume.py @@ -195,24 +195,40 @@ EXAMPLES = ''' ''' -def container_exec(binary, container_image): +def container_exec(binary, container_image, mounts=None): ''' Build the docker CLI to run a command inside a container ''' + _mounts = {} + _mounts['/run/lock/lvm'] = '/run/lock/lvm:z' + _mounts['/var/run/udev'] = '/var/run/udev:z' + _mounts['/dev'] = '/dev' + _mounts['/etc/ceph'] = '/etc/ceph:z' + _mounts['/run/lvm'] = '/run/lvm' + _mounts['/var/lib/ceph'] = '/var/lib/ceph:z' + _mounts['/var/log/ceph'] = '/var/log/ceph:z' + if mounts is None: + mounts = _mounts + else: + _mounts.update(mounts) + + volumes = sum( + [['-v', '{}:{}'.format(src_dir, dst_dir)] + for src_dir, dst_dir in _mounts.items()], []) + container_binary = os.getenv('CEPH_CONTAINER_BINARY') command_exec = [container_binary, 'run', - '--rm', '--privileged', '--net=host', '--ipc=host', - '-v', '/run/lock/lvm:/run/lock/lvm:z', - '-v', '/var/run/udev/:/var/run/udev/:z', - '-v', '/dev:/dev', '-v', '/etc/ceph:/etc/ceph:z', - '-v', '/run/lvm/:/run/lvm/', - '-v', '/var/lib/ceph/:/var/lib/ceph/:z', - '-v', '/var/log/ceph/:/var/log/ceph/:z', - '--entrypoint=' + binary, container_image] + '--rm', + '--privileged', + '--net=host', + '--ipc=host'] + volumes + \ + ['--entrypoint=' + binary, container_image] return command_exec -def build_cmd(action, container_image, cluster='ceph', binary='ceph-volume'): +def build_cmd(action, container_image, + cluster='ceph', + binary='ceph-volume', mounts=None): ''' Build the ceph-volume command ''' @@ -221,7 +237,7 @@ def build_cmd(action, container_image, cluster='ceph', binary='ceph-volume'): if container_image: cmd = container_exec( - binary, container_image) + binary, container_image, mounts=mounts) else: binary = [binary] cmd = binary @@ -410,7 +426,10 @@ def list_osd(module, container_image): # Build the CLI action = ['lvm', 'list'] - cmd = build_cmd(action, container_image, cluster) + cmd = build_cmd(action, + container_image, + cluster, + mounts={'/var/lib/ceph': '/var/lib/ceph:ro'}) if data: cmd.append(data) cmd.append('--format=json') diff --git a/tests/library/test_ceph_volume.py b/tests/library/test_ceph_volume.py index 9ef9a1d00..0db724250 100644 --- a/tests/library/test_ceph_volume.py +++ b/tests/library/test_ceph_volume.py @@ -18,15 +18,26 @@ except ImportError: print('You need the mock library installed on python2.x to run tests') -container_cmd = ['docker', 'run', '--rm', '--privileged', - '--net=host', '--ipc=host', - '-v', '/run/lock/lvm:/run/lock/lvm:z', - '-v', '/var/run/udev/:/var/run/udev/:z', - '-v', '/dev:/dev', '-v', '/etc/ceph:/etc/ceph:z', - '-v', '/run/lvm/:/run/lvm/', - '-v', '/var/lib/ceph/:/var/lib/ceph/:z', - '-v', '/var/log/ceph/:/var/log/ceph/:z', - '--entrypoint=ceph-volume'] +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'}) @@ -67,7 +78,7 @@ class TestCephVolumeModule(object): def test_container_exec(self): fake_binary = "ceph-volume" fake_container_image = "quay.ceph.io/ceph-ci/daemon:latest" - expected_command_list = container_cmd + [fake_container_image] + expected_command_list = get_container_cmd() + [fake_container_image] result = ceph_volume.container_exec(fake_binary, fake_container_image) assert result == expected_command_list @@ -75,13 +86,14 @@ class TestCephVolumeModule(object): fake_module = MagicMock() fake_module.params = {'data': '/dev/sda'} fake_container_image = "quay.ceph.io/ceph-ci/daemon:latest" - expected_command_list = container_cmd + [fake_container_image, - '--cluster', - 'ceph', - 'lvm', - 'zap', - '--destroy', - '/dev/sda'] + 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 @@ -157,13 +169,17 @@ class TestCephVolumeModule(object): fake_module = MagicMock() fake_module.params = {'cluster': 'ceph', 'data': '/dev/sda'} fake_container_image = "quay.ceph.io/ceph-ci/daemon:latest" - expected_command_list = container_cmd + [fake_container_image, - '--cluster', - 'ceph', - 'lvm', - 'list', - '/dev/sda', - '--format=json'] + 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 @@ -182,11 +198,12 @@ class TestCephVolumeModule(object): def test_list_storage_inventory_container(self): fake_module = MagicMock() fake_container_image = "quay.ceph.io/ceph-ci/daemon:latest" - expected_command_list = container_cmd + [fake_container_image, - '--cluster', - 'ceph', - 'inventory', - '--format=json'] + 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 @@ -199,14 +216,15 @@ class TestCephVolumeModule(object): fake_action = "create" fake_container_image = "quay.ceph.io/ceph-ci/daemon:latest" - expected_command_list = container_cmd + [fake_container_image, - '--cluster', - 'ceph', - 'lvm', - 'create', - '--%s' % objectstore, - '--data', - '/dev/sda'] + 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 @@ -241,14 +259,15 @@ class TestCephVolumeModule(object): fake_action = "prepare" fake_container_image = "quay.ceph.io/ceph-ci/daemon:latest" - expected_command_list = container_cmd + [fake_container_image, - '--cluster', - 'ceph', - 'lvm', - 'prepare', - '--%s' % objectstore, - '--data', - '/dev/sda'] + 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 @@ -285,18 +304,19 @@ class TestCephVolumeModule(object): 'batch_devices': ["/dev/sda", "/dev/sdb"]} fake_container_image = "quay.ceph.io/ceph-ci/daemon:latest" - expected_command_list = container_cmd + [fake_container_image, - '--cluster', - 'ceph', - 'lvm', - 'batch', - '--%s' % objectstore, - '--yes', - '--prepare', - '--journal-size' if objectstore == 'filestore' else '--block-db-size', # noqa E501 - '4096', - '/dev/sda', - '/dev/sdb'] + expected_command_list = get_container_cmd() + \ + [fake_container_image, + '--cluster', + 'ceph', + 'lvm', + 'batch', + '--%s' % objectstore, + '--yes', + '--prepare', + '--journal-size' if objectstore == 'filestore' else '--block-db-size', # noqa E501 + '4096', + '/dev/sda', + '/dev/sdb'] result = ceph_volume.batch( fake_module, fake_container_image) assert result == expected_command_list