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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
commit | e6918187568dbd01842d8d1d2c808ce16a894239 (patch) | |
tree | 64f88b554b444a49f656b6c656111a145cbbaa28 /src/ceph-volume/ceph_volume/tests/devices/lvm/test_migrate.py | |
parent | Initial commit. (diff) | |
download | ceph-e6918187568dbd01842d8d1d2c808ce16a894239.tar.xz ceph-e6918187568dbd01842d8d1d2c808ce16a894239.zip |
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/ceph-volume/ceph_volume/tests/devices/lvm/test_migrate.py | 2749 |
1 files changed, 2749 insertions, 0 deletions
diff --git a/src/ceph-volume/ceph_volume/tests/devices/lvm/test_migrate.py b/src/ceph-volume/ceph_volume/tests/devices/lvm/test_migrate.py new file mode 100644 index 000000000..7e516f3d2 --- /dev/null +++ b/src/ceph-volume/ceph_volume/tests/devices/lvm/test_migrate.py @@ -0,0 +1,2749 @@ +import pytest +from mock.mock import patch +from ceph_volume import process +from ceph_volume.api import lvm as api +from ceph_volume.devices.lvm import migrate +from ceph_volume.util.device import Device +from ceph_volume.util import system +from ceph_volume.util import encryption as encryption_utils + +class TestGetClusterName(object): + + mock_volumes = [] + def mock_get_lvs(self, *args, **kwargs): + return self.mock_volumes.pop(0) + + def test_cluster_found(self, monkeypatch): + tags = 'ceph.osd_id=0,ceph.journal_uuid=x,ceph.type=data,ceph.osd_fsid=1234,ceph.cluster_name=name_of_the_cluster' + vol = api.Volume(lv_name='volume1', lv_uuid='y', vg_name='', + lv_path='/dev/VolGroup/lv1', lv_tags=tags) + self.mock_volumes = [] + self.mock_volumes.append([vol]) + + monkeypatch.setattr(migrate.api, 'get_lvs', self.mock_get_lvs) + monkeypatch.setattr(process, 'call', lambda x, **kw: ('', '', 0)) + + result = migrate.get_cluster_name(osd_id='0', osd_fsid='1234') + assert "name_of_the_cluster" == result + + def test_cluster_not_found(self, monkeypatch, capsys): + self.mock_volumes = [] + self.mock_volumes.append([]) + + monkeypatch.setattr(migrate.api, 'get_lvs', self.mock_get_lvs) + monkeypatch.setattr(process, 'call', lambda x, **kw: ('', '', 0)) + + with pytest.raises(SystemExit) as error: + migrate.get_cluster_name(osd_id='0', osd_fsid='1234') + stdout, stderr = capsys.readouterr() + expected = 'Unexpected error, terminating' + assert expected in str(error.value) + expected = 'Unable to find any LV for source OSD: id:0 fsid:1234' + assert expected in stderr + +class TestFindAssociatedDevices(object): + + mock_volumes = [] + def mock_get_lvs(self, *args, **kwargs): + return self.mock_volumes.pop(0) + + mock_single_volumes = {} + def mock_get_single_lv(self, *args, **kwargs): + p = kwargs['filters']['lv_path'] + return self.mock_single_volumes[p] + + def test_lv_is_matched_id(self, monkeypatch): + tags = 'ceph.osd_id=0,ceph.journal_uuid=x,ceph.type=data,ceph.osd_fsid=1234' + vol = api.Volume(lv_name='volume1', lv_uuid='y', vg_name='', + lv_path='/dev/VolGroup/lv1', lv_tags=tags) + self.mock_volumes = [] + self.mock_volumes.append([vol]) + self.mock_volumes.append([vol]) + self.mock_volumes.append([]) + self.mock_volumes.append([]) + + self.mock_single_volumes = {'/dev/VolGroup/lv1': vol} + + monkeypatch.setattr(migrate.api, 'get_lvs', self.mock_get_lvs) + monkeypatch.setattr(migrate.api, 'get_single_lv', self.mock_get_single_lv) + monkeypatch.setattr(process, 'call', lambda x, **kw: ('', '', 0)) + + result = migrate.find_associated_devices(osd_id='0', osd_fsid='1234') + assert len(result) == 1 + assert result[0][0].path == '/dev/VolGroup/lv1' + assert result[0][0].lvs == [vol] + assert result[0][1] == 'block' + + def test_lv_is_matched_id2(self, monkeypatch): + tags = 'ceph.osd_id=0,ceph.journal_uuid=x,ceph.type=data,ceph.osd_fsid=1234' + vol = api.Volume(lv_name='volume1', lv_uuid='y', vg_name='vg', + lv_path='/dev/VolGroup/lv1', lv_tags=tags) + tags2 = 'ceph.osd_id=0,ceph.journal_uuid=xx,ceph.type=wal,ceph.osd_fsid=1234' + vol2 = api.Volume(lv_name='volume2', lv_uuid='z', vg_name='vg', + lv_path='/dev/VolGroup/lv2', lv_tags=tags2) + self.mock_volumes = [] + self.mock_volumes.append([vol]) + self.mock_volumes.append([vol]) + self.mock_volumes.append([]) + self.mock_volumes.append([vol2]) + + self.mock_single_volumes = {'/dev/VolGroup/lv1': vol, '/dev/VolGroup/lv2': vol2} + + monkeypatch.setattr(migrate.api, 'get_lvs', self.mock_get_lvs) + monkeypatch.setattr(migrate.api, 'get_single_lv', self.mock_get_single_lv) + monkeypatch.setattr(process, 'call', lambda x, **kw: ('', '', 0)) + + result = migrate.find_associated_devices(osd_id='0', osd_fsid='1234') + assert len(result) == 2 + for d in result: + if d[1] == 'block': + assert d[0].path == '/dev/VolGroup/lv1' + assert d[0].lvs == [vol] + elif d[1] == 'wal': + assert d[0].path == '/dev/VolGroup/lv2' + assert d[0].lvs == [vol2] + else: + assert False + + def test_lv_is_matched_id3(self, monkeypatch): + tags = 'ceph.osd_id=0,ceph.journal_uuid=x,ceph.type=data,ceph.osd_fsid=1234' + vol = api.Volume(lv_name='volume1', lv_uuid='y', vg_name='vg', + lv_path='/dev/VolGroup/lv1', lv_tags=tags) + tags2 = 'ceph.osd_id=0,ceph.journal_uuid=xx,ceph.type=wal,ceph.osd_fsid=1234' + vol2 = api.Volume(lv_name='volume2', lv_uuid='z', vg_name='vg', + lv_path='/dev/VolGroup/lv2', lv_tags=tags2) + tags3 = 'ceph.osd_id=0,ceph.journal_uuid=xx,ceph.type=db,ceph.osd_fsid=1234' + vol3 = api.Volume(lv_name='volume3', lv_uuid='z', vg_name='vg', + lv_path='/dev/VolGroup/lv3', lv_tags=tags3) + + self.mock_volumes = [] + self.mock_volumes.append([vol]) + self.mock_volumes.append([vol]) + self.mock_volumes.append([vol3]) + self.mock_volumes.append([vol2]) + + self.mock_single_volumes = {'/dev/VolGroup/lv1': vol, + '/dev/VolGroup/lv2': vol2, + '/dev/VolGroup/lv3': vol3} + + monkeypatch.setattr(migrate.api, 'get_lvs', self.mock_get_lvs) + monkeypatch.setattr(migrate.api, 'get_single_lv', self.mock_get_single_lv) + monkeypatch.setattr(process, 'call', lambda x, **kw: ('', '', 0)) + + result = migrate.find_associated_devices(osd_id='0', osd_fsid='1234') + assert len(result) == 3 + for d in result: + if d[1] == 'block': + assert d[0].path == '/dev/VolGroup/lv1' + assert d[0].lvs == [vol] + elif d[1] == 'wal': + assert d[0].path == '/dev/VolGroup/lv2' + assert d[0].lvs == [vol2] + elif d[1] == 'db': + assert d[0].path == '/dev/VolGroup/lv3' + assert d[0].lvs == [vol3] + else: + assert False + + def test_lv_is_not_matched(self, monkeypatch, capsys): + self.mock_volumes = [None] + monkeypatch.setattr(migrate.api, 'get_lvs', self.mock_get_lvs) + monkeypatch.setattr(process, 'call', lambda x, **kw: ('', '', 0)) + + with pytest.raises(SystemExit) as error: + migrate.find_associated_devices(osd_id='1', osd_fsid='1234') + stdout, stderr = capsys.readouterr() + expected = 'Unexpected error, terminating' + assert expected in str(error.value) + expected = 'Unable to find any LV for source OSD: id:1 fsid:1234' + assert expected in stderr + +class TestVolumeTagTracker(object): + mock_single_volumes = {} + def mock_get_single_lv(self, *args, **kwargs): + p = kwargs['filters']['lv_path'] + return self.mock_single_volumes[p] + + mock_process_input = [] + def mock_process(self, *args, **kwargs): + self.mock_process_input.append(args[0]); + return ('', '', 0) + + def test_init(self, monkeypatch): + source_tags = 'ceph.osd_id=0,ceph.journal_uuid=x,ceph.type=data,ceph.osd_fsid=1234' + source_db_tags = 'ceph.osd_id=0,journal_uuid=x,ceph.type=db, osd_fsid=1234' + source_wal_tags = 'ceph.osd_id=0,ceph.journal_uuid=x,ceph.type=wal' + target_tags="ceph.a=1,ceph.b=2,c=3,ceph.d=4" # 'c' to be bypassed + devices=[] + + data_vol = api.Volume(lv_name='volume1', lv_uuid='y', vg_name='vg', + lv_path='/dev/VolGroup/lv1', lv_tags=source_tags) + db_vol = api.Volume(lv_name='volume2', lv_uuid='y', vg_name='vg', + lv_path='/dev/VolGroup/lv2', lv_tags=source_db_tags) + wal_vol = api.Volume(lv_name='volume3', lv_uuid='y', vg_name='vg', + lv_path='/dev/VolGroup/lv3', lv_tags=source_wal_tags) + + self.mock_single_volumes = {'/dev/VolGroup/lv1': data_vol, + '/dev/VolGroup/lv2': db_vol, + '/dev/VolGroup/lv3': wal_vol} + monkeypatch.setattr(migrate.api, 'get_single_lv', self.mock_get_single_lv) + + self.mock_process_input = [] + monkeypatch.setattr(process, 'call', self.mock_process) + + data_device = Device(path = '/dev/VolGroup/lv1') + db_device = Device(path = '/dev/VolGroup/lv2') + wal_device = Device(path = '/dev/VolGroup/lv3') + devices.append([data_device, 'block']) + devices.append([db_device, 'db']) + devices.append([wal_device, 'wal']) + + target = api.Volume(lv_name='target_name', lv_tags=target_tags, + lv_path='/dev/VolGroup/lv_target') + t = migrate.VolumeTagTracker(devices, target); + + assert 3 == len(t.old_target_tags) + + assert data_device == t.data_device + assert 4 == len(t.old_data_tags) + assert 'data' == t.old_data_tags['ceph.type'] + + assert db_device == t.db_device + assert 2 == len(t.old_db_tags) + assert 'db' == t.old_db_tags['ceph.type'] + + assert wal_device == t.wal_device + assert 3 == len(t.old_wal_tags) + assert 'wal' == t.old_wal_tags['ceph.type'] + + def test_update_tags_when_lv_create(self, monkeypatch): + source_tags = \ + 'ceph.osd_id=0,ceph.journal_uuid=x,' \ + 'ceph.type=data,ceph.osd_fsid=1234' + source_db_tags = \ + 'ceph.osd_id=0,journal_uuid=x,ceph.type=db,' \ + 'osd_fsid=1234' + + devices=[] + + data_vol = api.Volume(lv_name='volume1', lv_uuid='y', vg_name='vg', + lv_path='/dev/VolGroup/lv1', lv_tags=source_tags) + db_vol = api.Volume(lv_name='volume2', lv_uuid='y', vg_name='vg', + lv_path='/dev/VolGroup/lv2', lv_tags=source_db_tags) + + self.mock_single_volumes = {'/dev/VolGroup/lv1': data_vol, + '/dev/VolGroup/lv2': db_vol} + + monkeypatch.setattr(migrate.api, 'get_single_lv', self.mock_get_single_lv) + + self.mock_process_input = [] + monkeypatch.setattr(process, 'call', self.mock_process) + + data_device = Device(path = '/dev/VolGroup/lv1') + db_device = Device(path = '/dev/VolGroup/lv2') + devices.append([data_device, 'block']) + devices.append([db_device, 'db']) + + target = api.Volume(lv_name='target_name', lv_tags='', + lv_uuid='wal_uuid', + lv_path='/dev/VolGroup/lv_target') + t = migrate.VolumeTagTracker(devices, target); + + self.mock_process_input = [] + t.update_tags_when_lv_create('wal') + + assert 3 == len(self.mock_process_input) + + assert ['lvchange', + '--addtag', 'ceph.wal_uuid=wal_uuid', + '--addtag', 'ceph.wal_device=/dev/VolGroup/lv_target', + '/dev/VolGroup/lv1'] == self.mock_process_input[0] + + assert self.mock_process_input[1].sort() == [ + 'lvchange', + '--addtag', 'ceph.osd_id=0', + '--addtag', 'ceph.journal_uuid=x', + '--addtag', 'ceph.type=wal', + '--addtag', 'ceph.osd_fsid=1234', + '--addtag', 'ceph.wal_uuid=wal_uuid', + '--addtag', 'ceph.wal_device=/dev/VolGroup/lv_target', + '/dev/VolGroup/lv_target'].sort() + + assert ['lvchange', + '--addtag', 'ceph.wal_uuid=wal_uuid', + '--addtag', 'ceph.wal_device=/dev/VolGroup/lv_target', + '/dev/VolGroup/lv2'] == self.mock_process_input[2] + + def test_remove_lvs(self, monkeypatch): + source_tags = \ + 'ceph.osd_id=0,ceph.journal_uuid=x,' \ + 'ceph.type=data,ceph.osd_fsid=1234,ceph.wal_uuid=aaaaa' + source_db_tags = \ + 'ceph.osd_id=0,journal_uuid=x,ceph.type=db,' \ + 'osd_fsid=1234,ceph.wal_device=aaaaa' + source_wal_tags = \ + 'ceph.wal_uuid=uuid,ceph.wal_device=device,' \ + 'ceph.osd_id=0,ceph.type=wal' + + devices=[] + + data_vol = api.Volume(lv_name='volume1', lv_uuid='y', vg_name='vg', + lv_path='/dev/VolGroup/lv1', lv_tags=source_tags) + db_vol = api.Volume(lv_name='volume2', lv_uuid='y', vg_name='vg', + lv_path='/dev/VolGroup/lv2', lv_tags=source_db_tags) + wal_vol = api.Volume(lv_name='volume3', lv_uuid='y', vg_name='vg', + lv_path='/dev/VolGroup/lv3', lv_tags=source_wal_tags) + + self.mock_single_volumes = {'/dev/VolGroup/lv1': data_vol, + '/dev/VolGroup/lv2': db_vol, + '/dev/VolGroup/lv3': wal_vol} + + monkeypatch.setattr(migrate.api, 'get_single_lv', self.mock_get_single_lv) + + self.mock_process_input = [] + monkeypatch.setattr(process, 'call', self.mock_process) + + data_device = Device(path = '/dev/VolGroup/lv1') + db_device = Device(path = '/dev/VolGroup/lv2') + wal_device = Device(path = '/dev/VolGroup/lv3') + devices.append([data_device, 'block']) + devices.append([db_device, 'db']) + devices.append([wal_device, 'wal']) + + target = api.Volume(lv_name='target_name', lv_tags='', + lv_path='/dev/VolGroup/lv_target') + t = migrate.VolumeTagTracker(devices, target); + + device_to_remove = devices.copy() + + self.mock_process_input = [] + t.remove_lvs(device_to_remove, 'db') + + assert 3 == len(self.mock_process_input) + assert ['lvchange', + '--deltag', 'ceph.wal_uuid=uuid', + '--deltag', 'ceph.wal_device=device', + '--deltag', 'ceph.osd_id=0', + '--deltag', 'ceph.type=wal', + '/dev/VolGroup/lv3'] == self.mock_process_input[0] + assert ['lvchange', + '--deltag', 'ceph.wal_uuid=aaaaa', + '/dev/VolGroup/lv1'] == self.mock_process_input[1] + assert ['lvchange', + '--deltag', 'ceph.wal_device=aaaaa', + '/dev/VolGroup/lv2'] == self.mock_process_input[2] + + def test_replace_lvs(self, monkeypatch): + source_tags = \ + 'ceph.osd_id=0,ceph.type=data,ceph.osd_fsid=1234,'\ + 'ceph.wal_uuid=wal_uuid,ceph.db_device=/dbdevice' + source_db_tags = \ + 'ceph.osd_id=0,ceph.type=db,ceph.osd_fsid=1234' + source_wal_tags = \ + 'ceph.wal_uuid=uuid,ceph.wal_device=device,' \ + 'ceph.osd_id=0,ceph.type=wal' + + devices=[] + + data_vol = api.Volume(lv_name='volume1', lv_uuid='datauuid', vg_name='vg', + lv_path='/dev/VolGroup/lv1', lv_tags=source_tags) + db_vol = api.Volume(lv_name='volume2', lv_uuid='dbuuid', vg_name='vg', + lv_path='/dev/VolGroup/lv2', lv_tags=source_db_tags) + wal_vol = api.Volume(lv_name='volume3', lv_uuid='waluuid', vg_name='vg', + lv_path='/dev/VolGroup/lv3', lv_tags=source_wal_tags) + + self.mock_single_volumes = {'/dev/VolGroup/lv1': data_vol, + '/dev/VolGroup/lv2': db_vol, + '/dev/VolGroup/lv3': wal_vol} + + monkeypatch.setattr(migrate.api, 'get_single_lv', self.mock_get_single_lv) + + self.mock_process_input = [] + monkeypatch.setattr(process, 'call', self.mock_process) + + data_device = Device(path = '/dev/VolGroup/lv1') + db_device = Device(path = '/dev/VolGroup/lv2') + wal_device = Device(path = '/dev/VolGroup/lv3') + devices.append([data_device, 'block']) + devices.append([db_device, 'db']) + devices.append([wal_device, 'wal']) + + target = api.Volume(lv_name='target_name', + lv_uuid='ttt', + lv_tags='ceph.tag_to_remove=aaa', + lv_path='/dev/VolGroup/lv_target') + t = migrate.VolumeTagTracker(devices, target); + + self.mock_process_input = [] + t.replace_lvs(devices, 'db') + + assert 5 == len(self.mock_process_input) + + assert ['lvchange', + '--deltag', 'ceph.osd_id=0', + '--deltag', 'ceph.type=db', + '--deltag', 'ceph.osd_fsid=1234', + '/dev/VolGroup/lv2'] == self.mock_process_input[0] + assert ['lvchange', + '--deltag', 'ceph.wal_uuid=uuid', + '--deltag', 'ceph.wal_device=device', + '--deltag', 'ceph.osd_id=0', + '--deltag', 'ceph.type=wal', + '/dev/VolGroup/lv3'] == self.mock_process_input[1] + assert ['lvchange', + '--deltag', 'ceph.db_device=/dbdevice', + '--deltag', 'ceph.wal_uuid=wal_uuid', + '/dev/VolGroup/lv1'] == self.mock_process_input[2] + + assert ['lvchange', + '--addtag', 'ceph.db_uuid=ttt', + '--addtag', 'ceph.db_device=/dev/VolGroup/lv_target', + '/dev/VolGroup/lv1'] == self.mock_process_input[3] + + assert self.mock_process_input[4].sort() == [ + 'lvchange', + '--addtag', 'ceph.osd_id=0', + '--addtag', 'ceph.osd_fsid=1234', + '--addtag', 'ceph.type=db', + '--addtag', 'ceph.db_uuid=ttt', + '--addtag', 'ceph.db_device=/dev/VolGroup/lv_target', + '/dev/VolGroup/lv_target'].sort() + + def test_undo(self, monkeypatch): + source_tags = 'ceph.osd_id=0,ceph.journal_uuid=x,ceph.type=data,ceph.osd_fsid=1234' + source_db_tags = 'ceph.osd_id=0,journal_uuid=x,ceph.type=db, osd_fsid=1234' + source_wal_tags = 'ceph.osd_id=0,ceph.journal_uuid=x,ceph.type=wal' + target_tags="" + devices=[] + + data_vol = api.Volume(lv_name='volume1', lv_uuid='y', vg_name='vg', + lv_path='/dev/VolGroup/lv1', lv_tags=source_tags) + db_vol = api.Volume(lv_name='volume2', lv_uuid='y', vg_name='vg', + lv_path='/dev/VolGroup/lv2', lv_tags=source_db_tags) + wal_vol = api.Volume(lv_name='volume3', lv_uuid='y', vg_name='vg', + lv_path='/dev/VolGroup/lv3', lv_tags=source_wal_tags) + + self.mock_single_volumes = {'/dev/VolGroup/lv1': data_vol, + '/dev/VolGroup/lv2': db_vol, + '/dev/VolGroup/lv3': wal_vol} + + monkeypatch.setattr(migrate.api, 'get_single_lv', self.mock_get_single_lv) + + self.mock_process_input = [] + monkeypatch.setattr(process, 'call', self.mock_process) + + data_device = Device(path = '/dev/VolGroup/lv1') + db_device = Device(path = '/dev/VolGroup/lv2') + wal_device = Device(path = '/dev/VolGroup/lv3') + devices.append([data_device, 'block']) + devices.append([db_device, 'db']) + devices.append([wal_device, 'wal']) + + target = api.Volume(lv_name='target_name', lv_tags=target_tags, + lv_path='/dev/VolGroup/lv_target') + t = migrate.VolumeTagTracker(devices, target); + + target.tags['ceph.a'] = 'aa'; + target.tags['ceph.b'] = 'bb'; + + data_vol.tags['ceph.journal_uuid'] = 'z'; + + db_vol.tags.pop('ceph.type') + + wal_vol.tags.clear() + + assert 2 == len(target.tags) + assert 4 == len(data_vol.tags) + assert 1 == len(db_vol.tags) + + self.mock_process_input = [] + t.undo() + + assert 0 == len(target.tags) + assert 4 == len(data_vol.tags) + assert 'x' == data_vol.tags['ceph.journal_uuid'] + + assert 2 == len(db_vol.tags) + assert 'db' == db_vol.tags['ceph.type'] + + assert 3 == len(wal_vol.tags) + assert 'wal' == wal_vol.tags['ceph.type'] + + assert 6 == len(self.mock_process_input) + assert 'lvchange' in self.mock_process_input[0] + assert '--deltag' in self.mock_process_input[0] + assert 'ceph.journal_uuid=z' in self.mock_process_input[0] + assert '/dev/VolGroup/lv1' in self.mock_process_input[0] + + assert 'lvchange' in self.mock_process_input[1] + assert '--addtag' in self.mock_process_input[1] + assert 'ceph.journal_uuid=x' in self.mock_process_input[1] + assert '/dev/VolGroup/lv1' in self.mock_process_input[1] + + assert 'lvchange' in self.mock_process_input[2] + assert '--deltag' in self.mock_process_input[2] + assert 'ceph.osd_id=0' in self.mock_process_input[2] + assert '/dev/VolGroup/lv2' in self.mock_process_input[2] + + assert 'lvchange' in self.mock_process_input[3] + assert '--addtag' in self.mock_process_input[3] + assert 'ceph.type=db' in self.mock_process_input[3] + assert '/dev/VolGroup/lv2' in self.mock_process_input[3] + + assert 'lvchange' in self.mock_process_input[4] + assert '--addtag' in self.mock_process_input[4] + assert 'ceph.type=wal' in self.mock_process_input[4] + assert '/dev/VolGroup/lv3' in self.mock_process_input[4] + + assert 'lvchange' in self.mock_process_input[5] + assert '--deltag' in self.mock_process_input[5] + assert 'ceph.a=aa' in self.mock_process_input[5] + assert 'ceph.b=bb' in self.mock_process_input[5] + assert '/dev/VolGroup/lv_target' in self.mock_process_input[5] + +class TestNew(object): + + mock_volume = None + def mock_get_lv_by_fullname(self, *args, **kwargs): + return self.mock_volume + + mock_process_input = [] + def mock_process(self, *args, **kwargs): + self.mock_process_input.append(args[0]); + return ('', '', 0) + + mock_single_volumes = {} + def mock_get_single_lv(self, *args, **kwargs): + p = kwargs['filters']['lv_path'] + return self.mock_single_volumes[p] + + mock_volumes = [] + def mock_get_lvs(self, *args, **kwargs): + return self.mock_volumes.pop(0) + + def mock_prepare_dmcrypt(self, *args, **kwargs): + return '/dev/mapper/' + kwargs['mapping'] + + def test_newdb_non_root(self): + with pytest.raises(Exception) as error: + migrate.NewDB(argv=[ + '--osd-id', '1', + '--osd-fsid', '55BD4219-16A7-4037-BC20-0F158EFCC83D', + '--target', 'vgname/new_db']).main() + expected = 'This command needs to be executed with sudo or as root' + assert expected in str(error.value) + + @patch('os.getuid') + def test_newdb_not_target_lvm(self, m_getuid, capsys): + m_getuid.return_value = 0 + with pytest.raises(SystemExit) as error: + migrate.NewDB(argv=[ + '--osd-id', '1', + '--osd-fsid', '55BD4219-16A7-4037-BC20-0F158EFCC83D', + '--target', 'vgname/new_db']).main() + stdout, stderr = capsys.readouterr() + expected = 'Unable to attach new volume : vgname/new_db' + assert expected in str(error.value) + expected = 'Target path vgname/new_db is not a Logical Volume' + assert expected in stderr + + + @patch('os.getuid') + def test_newdb_already_in_use(self, m_getuid, monkeypatch, capsys): + m_getuid.return_value = 0 + + self.mock_volume = api.Volume(lv_name='volume1', + lv_uuid='y', + vg_name='vg', + lv_path='/dev/VolGroup/lv1', + lv_tags='ceph.osd_id=5') # this results in set used_by_ceph + monkeypatch.setattr(api, 'get_lv_by_fullname', self.mock_get_lv_by_fullname) + + with pytest.raises(SystemExit) as error: + migrate.NewDB(argv=[ + '--osd-id', '1', + '--osd-fsid', '55BD4219-16A7-4037-BC20-0F158EFCC83D', + '--target', 'vgname/new_db']).main() + stdout, stderr = capsys.readouterr() + expected = 'Unable to attach new volume : vgname/new_db' + assert expected in str(error.value) + expected = 'Target Logical Volume is already used by ceph: vgname/new_db' + assert expected in stderr + + @patch('os.getuid') + def test_newdb(self, m_getuid, monkeypatch, capsys): + m_getuid.return_value = 0 + + source_tags = \ + 'ceph.osd_id=0,ceph.type=data,ceph.osd_fsid=1234,'\ + 'ceph.wal_uuid=wal_uuid,ceph.db_device=/dbdevice' + source_wal_tags = \ + 'ceph.wal_uuid=uuid,ceph.wal_device=device,' \ + 'ceph.osd_id=0,ceph.type=wal' + + data_vol = api.Volume(lv_name='volume1', lv_uuid='datauuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv1', + lv_tags=source_tags) + wal_vol = api.Volume(lv_name='volume3', + lv_uuid='waluuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv3', + lv_tags=source_wal_tags) + + self.mock_single_volumes = {'/dev/VolGroup/lv1': data_vol, + '/dev/VolGroup/lv3': wal_vol} + + monkeypatch.setattr(migrate.api, 'get_single_lv', + self.mock_get_single_lv) + + self.mock_process_input = [] + monkeypatch.setattr(process, 'call', self.mock_process) + + self.mock_volume = api.Volume(lv_name='target_volume1', lv_uuid='y', + vg_name='vg', + lv_path='/dev/VolGroup/target_volume', + lv_tags='') + monkeypatch.setattr(api, 'get_lv_by_fullname', + self.mock_get_lv_by_fullname) + + monkeypatch.setattr("ceph_volume.systemd.systemctl.osd_is_active", + lambda id: False) + + #find_associated_devices will call get_lvs() 4 times + # and it this needs results to be arranged that way + self.mock_volumes = [] + self.mock_volumes.append([data_vol, wal_vol]) + self.mock_volumes.append([data_vol]) + self.mock_volumes.append([]) + self.mock_volumes.append([wal_vol]) + + monkeypatch.setattr(migrate.api, 'get_lvs', self.mock_get_lvs) + + monkeypatch.setattr(migrate, 'get_cluster_name', + lambda osd_id, osd_fsid: 'ceph_cluster') + monkeypatch.setattr(system, 'chown', lambda path: 0) + + migrate.NewDB(argv=[ + '--osd-id', '1', + '--osd-fsid', '55BD4219-16A7-4037-BC20-0F158EFCC83D', + '--target', 'vgname/new_db']).main() + + n = len(self.mock_process_input) + assert n >= 5 + + assert self.mock_process_input[n - 5] == [ + 'lvchange', + '--deltag', 'ceph.db_device=/dbdevice', + '/dev/VolGroup/lv1'] + assert self.mock_process_input[n - 4] == [ + 'lvchange', + '--addtag', 'ceph.db_uuid=y', + '--addtag', 'ceph.db_device=/dev/VolGroup/target_volume', + '/dev/VolGroup/lv1'] + + assert self.mock_process_input[n - 3].sort() == [ + 'lvchange', + '--addtag', 'ceph.wal_uuid=uuid', + '--addtag', 'ceph.osd_id=0', + '--addtag', 'ceph.type=db', + '--addtag', 'ceph.osd_fsid=1234', + '--addtag', 'ceph.db_uuid=y', + '--addtag', 'ceph.db_device=/dev/VolGroup/target_volume', + '/dev/VolGroup/target_volume'].sort() + + assert self.mock_process_input[n - 2] == [ + 'lvchange', + '--addtag', 'ceph.db_uuid=y', + '--addtag', 'ceph.db_device=/dev/VolGroup/target_volume', + '/dev/VolGroup/lv3'] + + assert self.mock_process_input[n - 1] == [ + 'ceph-bluestore-tool', + '--path', '/var/lib/ceph/osd/ceph_cluster-1', + '--dev-target', '/dev/VolGroup/target_volume', + '--command', 'bluefs-bdev-new-db'] + + def test_newdb_active_systemd(self, is_root, monkeypatch, capsys): + source_tags = \ + 'ceph.osd_id=0,ceph.type=data,ceph.osd_fsid=1234,'\ + 'ceph.wal_uuid=wal_uuid,ceph.db_device=/dbdevice' + source_wal_tags = \ + 'ceph.wal_uuid=uuid,ceph.wal_device=device,' \ + 'ceph.osd_id=0,ceph.type=wal' + + data_vol = api.Volume(lv_name='volume1', lv_uuid='datauuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv1', + lv_tags=source_tags) + wal_vol = api.Volume(lv_name='volume3', + lv_uuid='waluuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv3', + lv_tags=source_wal_tags) + + self.mock_single_volumes = {'/dev/VolGroup/lv1': data_vol, + '/dev/VolGroup/lv3': wal_vol} + + monkeypatch.setattr(migrate.api, 'get_single_lv', + self.mock_get_single_lv) + + self.mock_process_input = [] + monkeypatch.setattr(process, 'call', self.mock_process) + + self.mock_volume = api.Volume(lv_name='target_volume1', lv_uuid='y', + vg_name='vg', + lv_path='/dev/VolGroup/target_volume', + lv_tags='') + monkeypatch.setattr(api, 'get_lv_by_fullname', + self.mock_get_lv_by_fullname) + + monkeypatch.setattr("ceph_volume.systemd.systemctl.osd_is_active", + lambda id: True) + + #find_associated_devices will call get_lvs() 4 times + # and it this needs results to be arranged that way + self.mock_volumes = [] + self.mock_volumes.append([data_vol, wal_vol]) + self.mock_volumes.append([data_vol]) + self.mock_volumes.append([]) + self.mock_volumes.append([wal_vol]) + + monkeypatch.setattr(migrate.api, 'get_lvs', self.mock_get_lvs) + + monkeypatch.setattr(migrate, 'get_cluster_name', + lambda osd_id, osd_fsid: 'ceph_cluster') + monkeypatch.setattr(system, 'chown', lambda path: 0) + + m = migrate.NewDB(argv=[ + '--osd-id', '1', + '--osd-fsid', '55BD4219-16A7-4037-BC20-0F158EFCC83D', + '--target', 'vgname/new_db']) + + with pytest.raises(SystemExit) as error: + m.main() + + stdout, stderr = capsys.readouterr() + + assert 'Unable to attach new volume for OSD: 1' == str(error.value) + assert '--> OSD ID is running, stop it with: systemctl stop ceph-osd@1' == stderr.rstrip() + assert not stdout + + def test_newdb_no_systemd(self, is_root, monkeypatch): + source_tags = \ + 'ceph.osd_id=0,ceph.type=data,ceph.osd_fsid=1234,'\ + 'ceph.wal_uuid=wal_uuid,ceph.db_device=/dbdevice' + source_wal_tags = \ + 'ceph.wal_uuid=uuid,ceph.wal_device=device,' \ + 'ceph.osd_id=0,ceph.type=wal' + + data_vol = api.Volume(lv_name='volume1', lv_uuid='datauuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv1', + lv_tags=source_tags) + wal_vol = api.Volume(lv_name='volume3', + lv_uuid='waluuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv3', + lv_tags=source_wal_tags) + + self.mock_single_volumes = {'/dev/VolGroup/lv1': data_vol, + '/dev/VolGroup/lv3': wal_vol} + + monkeypatch.setattr(migrate.api, 'get_single_lv', + self.mock_get_single_lv) + + self.mock_process_input = [] + monkeypatch.setattr(process, 'call', self.mock_process) + + self.mock_volume = api.Volume(lv_name='target_volume1', lv_uuid='y', + vg_name='vg', + lv_path='/dev/VolGroup/target_volume', + lv_tags='') + monkeypatch.setattr(api, 'get_lv_by_fullname', + self.mock_get_lv_by_fullname) + + #find_associated_devices will call get_lvs() 4 times + # and it this needs results to be arranged that way + self.mock_volumes = [] + self.mock_volumes.append([data_vol, wal_vol]) + self.mock_volumes.append([data_vol]) + self.mock_volumes.append([]) + self.mock_volumes.append([wal_vol]) + + monkeypatch.setattr(migrate.api, 'get_lvs', self.mock_get_lvs) + + monkeypatch.setattr(migrate, 'get_cluster_name', + lambda osd_id, osd_fsid: 'ceph_cluster') + monkeypatch.setattr(system, 'chown', lambda path: 0) + + migrate.NewDB(argv=[ + '--osd-id', '1', + '--osd-fsid', '55BD4219-16A7-4037-BC20-0F158EFCC83D', + '--target', 'vgname/new_db', + '--no-systemd']).main() + + n = len(self.mock_process_input) + assert n >= 5 + + assert self.mock_process_input[n - 5] == [ + 'lvchange', + '--deltag', 'ceph.db_device=/dbdevice', + '/dev/VolGroup/lv1'] + assert self.mock_process_input[n - 4] == [ + 'lvchange', + '--addtag', 'ceph.db_uuid=y', + '--addtag', 'ceph.db_device=/dev/VolGroup/target_volume', + '/dev/VolGroup/lv1'] + + assert self.mock_process_input[n - 3].sort() == [ + 'lvchange', + '--addtag', 'ceph.wal_uuid=uuid', + '--addtag', 'ceph.osd_id=0', + '--addtag', 'ceph.type=db', + '--addtag', 'ceph.osd_fsid=1234', + '--addtag', 'ceph.db_uuid=y', + '--addtag', 'ceph.db_device=/dev/VolGroup/target_volume', + '/dev/VolGroup/target_volume'].sort() + + assert self.mock_process_input[n - 2] == [ + 'lvchange', + '--addtag', 'ceph.db_uuid=y', + '--addtag', 'ceph.db_device=/dev/VolGroup/target_volume', + '/dev/VolGroup/lv3'] + + assert self.mock_process_input[n - 1] == [ + 'ceph-bluestore-tool', + '--path', '/var/lib/ceph/osd/ceph_cluster-1', + '--dev-target', '/dev/VolGroup/target_volume', + '--command', 'bluefs-bdev-new-db'] + + @patch('os.getuid') + def test_newwal(self, m_getuid, monkeypatch, capsys): + m_getuid.return_value = 0 + + source_tags = \ + 'ceph.osd_id=0,ceph.type=data,ceph.osd_fsid=1234' + + data_vol = api.Volume(lv_name='volume1', lv_uuid='datauuid', vg_name='vg', + lv_path='/dev/VolGroup/lv1', lv_tags=source_tags) + + self.mock_single_volumes = {'/dev/VolGroup/lv1': data_vol} + + monkeypatch.setattr(migrate.api, 'get_single_lv', self.mock_get_single_lv) + + self.mock_process_input = [] + monkeypatch.setattr(process, 'call', self.mock_process) + + self.mock_volume = api.Volume(lv_name='target_volume1', lv_uuid='y', vg_name='vg', + lv_path='/dev/VolGroup/target_volume', + lv_tags='') + monkeypatch.setattr(api, 'get_lv_by_fullname', self.mock_get_lv_by_fullname) + + monkeypatch.setattr("ceph_volume.systemd.systemctl.osd_is_active", lambda id: False) + + #find_associated_devices will call get_lvs() 4 times + # and it this needs results to be arranged that way + self.mock_volumes = [] + self.mock_volumes.append([data_vol]) + self.mock_volumes.append([data_vol]) + self.mock_volumes.append([]) + self.mock_volumes.append([]) + + monkeypatch.setattr(migrate.api, 'get_lvs', self.mock_get_lvs) + + monkeypatch.setattr(migrate, 'get_cluster_name', lambda osd_id, osd_fsid: 'cluster') + monkeypatch.setattr(system, 'chown', lambda path: 0) + + migrate.NewWAL(argv=[ + '--osd-id', '2', + '--osd-fsid', '55BD4219-16A7-4037-BC20-0F158EFCC83D', + '--target', 'vgname/new_wal']).main() + + n = len(self.mock_process_input) + assert n >= 3 + + assert self.mock_process_input[n - 3] == [ + 'lvchange', + '--addtag', 'ceph.wal_uuid=y', + '--addtag', 'ceph.wal_device=/dev/VolGroup/target_volume', + '/dev/VolGroup/lv1'] + + assert self.mock_process_input[n - 2].sort() == [ + 'lvchange', + '--addtag', 'ceph.osd_id=0', + '--addtag', 'ceph.type=wal', + '--addtag', 'ceph.osd_fsid=1234', + '--addtag', 'ceph.wal_uuid=y', + '--addtag', 'ceph.wal_device=/dev/VolGroup/target_volume', + '/dev/VolGroup/target_volume'].sort() + + assert self.mock_process_input[n - 1] == [ + 'ceph-bluestore-tool', + '--path', '/var/lib/ceph/osd/cluster-2', + '--dev-target', '/dev/VolGroup/target_volume', + '--command', 'bluefs-bdev-new-wal'] + + def test_newwal_active_systemd(self, is_root, monkeypatch, capsys): + source_tags = \ + 'ceph.osd_id=0,ceph.type=data,ceph.osd_fsid=1234' + + data_vol = api.Volume(lv_name='volume1', lv_uuid='datauuid', vg_name='vg', + lv_path='/dev/VolGroup/lv1', lv_tags=source_tags) + + self.mock_single_volumes = {'/dev/VolGroup/lv1': data_vol} + + monkeypatch.setattr(migrate.api, 'get_single_lv', self.mock_get_single_lv) + + self.mock_process_input = [] + monkeypatch.setattr(process, 'call', self.mock_process) + + self.mock_volume = api.Volume(lv_name='target_volume1', lv_uuid='y', vg_name='vg', + lv_path='/dev/VolGroup/target_volume', + lv_tags='') + monkeypatch.setattr(api, 'get_lv_by_fullname', self.mock_get_lv_by_fullname) + + monkeypatch.setattr("ceph_volume.systemd.systemctl.osd_is_active", lambda id: True) + + #find_associated_devices will call get_lvs() 4 times + # and it this needs results to be arranged that way + self.mock_volumes = [] + self.mock_volumes.append([data_vol]) + self.mock_volumes.append([data_vol]) + self.mock_volumes.append([]) + self.mock_volumes.append([]) + + monkeypatch.setattr(migrate.api, 'get_lvs', self.mock_get_lvs) + + monkeypatch.setattr(migrate, 'get_cluster_name', lambda osd_id, osd_fsid: 'cluster') + monkeypatch.setattr(system, 'chown', lambda path: 0) + + m = migrate.NewWAL(argv=[ + '--osd-id', '2', + '--osd-fsid', '55BD4219-16A7-4037-BC20-0F158EFCC83D', + '--target', 'vgname/new_wal']) + + with pytest.raises(SystemExit) as error: + m.main() + + stdout, stderr = capsys.readouterr() + + assert 'Unable to attach new volume for OSD: 2' == str(error.value) + assert '--> OSD ID is running, stop it with: systemctl stop ceph-osd@2' == stderr.rstrip() + assert not stdout + + def test_newwal_no_systemd(self, is_root, monkeypatch): + source_tags = \ + 'ceph.osd_id=0,ceph.type=data,ceph.osd_fsid=1234' + + data_vol = api.Volume(lv_name='volume1', lv_uuid='datauuid', vg_name='vg', + lv_path='/dev/VolGroup/lv1', lv_tags=source_tags) + + self.mock_single_volumes = {'/dev/VolGroup/lv1': data_vol} + + monkeypatch.setattr(migrate.api, 'get_single_lv', self.mock_get_single_lv) + + self.mock_process_input = [] + monkeypatch.setattr(process, 'call', self.mock_process) + + self.mock_volume = api.Volume(lv_name='target_volume1', lv_uuid='y', vg_name='vg', + lv_path='/dev/VolGroup/target_volume', + lv_tags='') + monkeypatch.setattr(api, 'get_lv_by_fullname', self.mock_get_lv_by_fullname) + + #find_associated_devices will call get_lvs() 4 times + # and it this needs results to be arranged that way + self.mock_volumes = [] + self.mock_volumes.append([data_vol]) + self.mock_volumes.append([data_vol]) + self.mock_volumes.append([]) + self.mock_volumes.append([]) + + monkeypatch.setattr(migrate.api, 'get_lvs', self.mock_get_lvs) + + monkeypatch.setattr(migrate, 'get_cluster_name', lambda osd_id, osd_fsid: 'cluster') + monkeypatch.setattr(system, 'chown', lambda path: 0) + + migrate.NewWAL(argv=[ + '--osd-id', '2', + '--osd-fsid', '55BD4219-16A7-4037-BC20-0F158EFCC83D', + '--target', 'vgname/new_wal', + '--no-systemd']).main() + + n = len(self.mock_process_input) + assert n >= 3 + + assert self.mock_process_input[n - 3] == [ + 'lvchange', + '--addtag', 'ceph.wal_uuid=y', + '--addtag', 'ceph.wal_device=/dev/VolGroup/target_volume', + '/dev/VolGroup/lv1'] + + assert self.mock_process_input[n - 2].sort() == [ + 'lvchange', + '--addtag', 'ceph.osd_id=0', + '--addtag', 'ceph.type=wal', + '--addtag', 'ceph.osd_fsid=1234', + '--addtag', 'ceph.wal_uuid=y', + '--addtag', 'ceph.wal_device=/dev/VolGroup/target_volume', + '/dev/VolGroup/target_volume'].sort() + + assert self.mock_process_input[n - 1] == [ + 'ceph-bluestore-tool', + '--path', '/var/lib/ceph/osd/cluster-2', + '--dev-target', '/dev/VolGroup/target_volume', + '--command', 'bluefs-bdev-new-wal'] + + @patch('os.getuid') + def test_newwal_encrypted(self, m_getuid, monkeypatch, capsys): + m_getuid.return_value = 0 + + source_tags = \ + 'ceph.osd_id=0,ceph.type=data,ceph.osd_fsid=1234,ceph.encrypted=1' + + data_vol = api.Volume(lv_name='volume1', lv_uuid='datauuid', vg_name='vg', + lv_path='/dev/VolGroup/lv1', lv_tags=source_tags) + + self.mock_single_volumes = {'/dev/VolGroup/lv1': data_vol} + + monkeypatch.setattr(migrate.api, 'get_single_lv', self.mock_get_single_lv) + + self.mock_process_input = [] + monkeypatch.setattr(process, 'call', self.mock_process) + + self.mock_volume = api.Volume(lv_name='target_volume1', lv_uuid='target_uuid', vg_name='vg', + lv_path='/dev/VolGroup/target_volume', + lv_tags='') + monkeypatch.setattr(api, 'get_lv_by_fullname', self.mock_get_lv_by_fullname) + + monkeypatch.setattr("ceph_volume.systemd.systemctl.osd_is_active", lambda id: False) + + #find_associated_devices will call get_lvs() 4 times + # and this needs results to be arranged that way + self.mock_volumes = [] + self.mock_volumes.append([data_vol]) + self.mock_volumes.append([data_vol]) + self.mock_volumes.append([]) + self.mock_volumes.append([]) + + monkeypatch.setattr(migrate.api, 'get_lvs', self.mock_get_lvs) + + monkeypatch.setattr(migrate, 'get_cluster_name', lambda osd_id, osd_fsid: 'cluster') + monkeypatch.setattr(system, 'chown', lambda path: 0) + + monkeypatch.setattr(encryption_utils, 'prepare_dmcrypt', self.mock_prepare_dmcrypt) + + migrate.NewWAL(argv=[ + '--osd-id', '2', + '--osd-fsid', '55BD4219-16A7-4037-BC20-0F158EFCC83D', + '--target', 'vgname/new_wal']).main() + + n = len(self.mock_process_input) + assert n >= 3 + + assert self.mock_process_input[n - 3] == [ + 'lvchange', + '--addtag', 'ceph.wal_uuid=target_uuid', + '--addtag', 'ceph.wal_device=/dev/VolGroup/target_volume', + '/dev/VolGroup/lv1'] + + assert self.mock_process_input[n - 2].sort() == [ + 'lvchange', + '--addtag', 'ceph.osd_id=0', + '--addtag', 'ceph.type=wal', + '--addtag', 'ceph.osd_fsid=1234', + '--addtag', 'ceph.wal_uuid=target_uuid', + '--addtag', 'ceph.wal_device=/dev/VolGroup/target_volume', + '/dev/VolGroup/target_volume'].sort() + + assert self.mock_process_input[n - 1] == [ + 'ceph-bluestore-tool', + '--path', '/var/lib/ceph/osd/cluster-2', + '--dev-target', '/dev/mapper/target_uuid', + '--command', 'bluefs-bdev-new-wal'] + +class TestMigrate(object): + + def test_invalid_osd_id_passed(self, is_root): + with pytest.raises(SystemExit): + migrate.Migrate(argv=['--osd-fsid', '123', '--from', 'data', '--target', 'foo', '--osd-id', 'foo']).main() + + mock_volume = None + def mock_get_lv_by_fullname(self, *args, **kwargs): + return self.mock_volume + + mock_process_input = [] + def mock_process(self, *args, **kwargs): + self.mock_process_input.append(args[0]) + return ('', '', 0) + + mock_single_volumes = {} + def mock_get_single_lv(self, *args, **kwargs): + p = kwargs['filters']['lv_path'] + return self.mock_single_volumes[p] + + mock_volumes = [] + def mock_get_lvs(self, *args, **kwargs): + return self.mock_volumes.pop(0) + + mock_prepare_dmcrypt_uuid = '' + def mock_prepare_dmcrypt(self, *args, **kwargs): + self.mock_prepare_dmcrypt_uuid = kwargs['mapping'] + return '/dev/mapper/' + kwargs['mapping'] + + mock_dmcrypt_close_uuid = [] + def mock_dmcrypt_close(self, *args, **kwargs): + self.mock_dmcrypt_close_uuid.append(kwargs['mapping']) + + def test_get_source_devices(self, monkeypatch): + + source_tags = 'ceph.osd_id=2,ceph.type=data,ceph.osd_fsid=1234' + source_db_tags = 'ceph.osd_id=2,ceph.type=db,ceph.osd_fsid=1234' + source_wal_tags = 'ceph.osd_id=2,ceph.type=wal,ceph.osd_fsid=1234' + + data_vol = api.Volume(lv_name='volume1', + lv_uuid='datauuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv1', + lv_tags=source_tags) + db_vol = api.Volume(lv_name='volume2', + lv_uuid='datauuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv2', + lv_tags=source_db_tags) + + wal_vol = api.Volume(lv_name='volume3', + lv_uuid='datauuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv3', + lv_tags=source_wal_tags) + + self.mock_single_volumes = { + '/dev/VolGroup/lv1': data_vol, + '/dev/VolGroup/lv2': db_vol, + '/dev/VolGroup/lv3': wal_vol, + } + monkeypatch.setattr(migrate.api, 'get_single_lv', + self.mock_get_single_lv) + + self.mock_volume = api.Volume(lv_name='volume2', lv_uuid='y', + vg_name='vg', + lv_path='/dev/VolGroup/lv2', + lv_tags='ceph.osd_id=5,ceph.osd_type=db') + monkeypatch.setattr(api, 'get_lv_by_fullname', + self.mock_get_lv_by_fullname) + + self.mock_process_input = [] + monkeypatch.setattr(process, 'call', self.mock_process) + + devices = [] + devices.append([Device('/dev/VolGroup/lv1'), 'block']) + devices.append([Device('/dev/VolGroup/lv2'), 'db']) + devices.append([Device('/dev/VolGroup/lv3'), 'wal']) + + monkeypatch.setattr(migrate, 'find_associated_devices', + lambda osd_id, osd_fsid: devices) + + + argv = [ + '--osd-id', '2', + '--osd-fsid', '55BD4219-16A7-4037-BC20-0F158EFCC83D', + '--from', 'data', 'wal', + '--target', 'vgname/new_wal' + ] + m = migrate.Migrate(argv=argv) + m.args = m.make_parser('ceph-volume lvm migation', 'help').parse_args(argv) + res_devices = m.get_source_devices(devices) + + assert 2 == len(res_devices) + assert devices[0] == res_devices[0] + assert devices[2] == res_devices[1] + + argv = [ + '--osd-id', '2', + '--osd-fsid', '55BD4219-16A7-4037-BC20-0F158EFCC83D', + '--from', 'db', 'wal', 'data', + '--target', 'vgname/new_wal' + ] + m = migrate.Migrate(argv=argv) + m.args = m.make_parser('ceph-volume lvm migation', 'help').parse_args(argv) + res_devices = m.get_source_devices(devices) + + assert 3 == len(res_devices) + assert devices[0] == res_devices[0] + assert devices[1] == res_devices[1] + assert devices[2] == res_devices[2] + + + def test_migrate_without_args(self, capsys): + help_msg = """ +Moves BlueFS data from source volume(s) to the target one, source +volumes (except the main (i.e. data or block) one) are removed on +success. LVM volumes are permitted for Target only, both already +attached or new logical one. In the latter case it is attached to OSD +replacing one of the source devices. Following replacement rules apply +(in the order of precedence, stop on the first match): +* if source list has DB volume - target device replaces it. +* if source list has WAL volume - target device replace it. +* if source list has slow volume only - operation is not permitted, + requires explicit allocation via new-db/new-wal command. + +Example calls for supported scenarios: + + Moves BlueFS data from main device to LV already attached as DB: + + ceph-volume lvm migrate --osd-id 1 --osd-fsid <uuid> --from data --target vgname/db + + Moves BlueFS data from shared main device to LV which will be attached + as a new DB: + + ceph-volume lvm migrate --osd-id 1 --osd-fsid <uuid> --from data --target vgname/new_db + + Moves BlueFS data from DB device to new LV, DB is replaced: + + ceph-volume lvm migrate --osd-id 1 --osd-fsid <uuid> --from db --target vgname/new_db + + Moves BlueFS data from main and DB devices to new LV, DB is replaced: + + ceph-volume lvm migrate --osd-id 1 --osd-fsid <uuid> --from data db --target vgname/new_db + + Moves BlueFS data from main, DB and WAL devices to new LV, WAL is + removed and DB is replaced: + + ceph-volume lvm migrate --osd-id 1 --osd-fsid <uuid> --from data db wal --target vgname/new_db + + Moves BlueFS data from main, DB and WAL devices to main device, WAL + and DB are removed: + + ceph-volume lvm migrate --osd-id 1 --osd-fsid <uuid> --from db wal --target vgname/data + +""" + m = migrate.Migrate(argv=[]) + m.main() + stdout, stderr = capsys.readouterr() + assert help_msg in stdout + assert not stderr + + + @patch('os.getuid') + def test_migrate_data_db_to_new_db(self, m_getuid, monkeypatch): + m_getuid.return_value = 0 + + source_tags = 'ceph.osd_id=2,ceph.type=data,ceph.osd_fsid=1234,' \ + 'ceph.cluster_name=ceph,ceph.db_uuid=dbuuid,ceph.db_device=db_dev' + source_db_tags = 'ceph.osd_id=2,ceph.type=db,ceph.osd_fsid=1234,' \ + 'ceph.cluster_name=ceph,ceph.db_uuid=dbuuid,ceph.db_device=db_dev' + + data_vol = api.Volume(lv_name='volume1', + lv_uuid='datauuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv1', + lv_tags=source_tags) + db_vol = api.Volume(lv_name='volume2', + lv_uuid='dbuuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv2', + lv_tags=source_db_tags) + + self.mock_single_volumes = { + '/dev/VolGroup/lv1': data_vol, + '/dev/VolGroup/lv2': db_vol, + } + monkeypatch.setattr(migrate.api, 'get_single_lv', + self.mock_get_single_lv) + + self.mock_volume = api.Volume(lv_name='volume2_new', lv_uuid='new-db-uuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv2_new', + lv_tags='') + monkeypatch.setattr(api, 'get_lv_by_fullname', + self.mock_get_lv_by_fullname) + + self.mock_process_input = [] + monkeypatch.setattr(process, 'call', self.mock_process) + + devices = [] + devices.append([Device('/dev/VolGroup/lv1'), 'block']) + devices.append([Device('/dev/VolGroup/lv2'), 'db']) + + monkeypatch.setattr(migrate, 'find_associated_devices', + lambda osd_id, osd_fsid: devices) + + + monkeypatch.setattr("ceph_volume.systemd.systemctl.osd_is_active", + lambda id: False) + + monkeypatch.setattr(migrate, 'get_cluster_name', + lambda osd_id, osd_fsid: 'ceph') + monkeypatch.setattr(system, 'chown', lambda path: 0) + m = migrate.Migrate(argv=[ + '--osd-id', '2', + '--osd-fsid', '1234', + '--from', 'data', 'db', 'wal', + '--target', 'vgname/new_wal']) + m.main() + + n = len(self.mock_process_input) + assert n >= 5 + + assert self. mock_process_input[n-5] == [ + 'lvchange', + '--deltag', 'ceph.osd_id=2', + '--deltag', 'ceph.type=db', + '--deltag', 'ceph.osd_fsid=1234', + '--deltag', 'ceph.cluster_name=ceph', + '--deltag', 'ceph.db_uuid=dbuuid', + '--deltag', 'ceph.db_device=db_dev', + '/dev/VolGroup/lv2'] + + assert self. mock_process_input[n-4] == [ + 'lvchange', + '--deltag', 'ceph.db_uuid=dbuuid', + '--deltag', 'ceph.db_device=db_dev', + '/dev/VolGroup/lv1'] + + assert self. mock_process_input[n-3] == [ + 'lvchange', + '--addtag', 'ceph.db_uuid=new-db-uuid', + '--addtag', 'ceph.db_device=/dev/VolGroup/lv2_new', + '/dev/VolGroup/lv1'] + + assert self. mock_process_input[n-2] == [ + 'lvchange', + '--addtag', 'ceph.osd_id=2', + '--addtag', 'ceph.type=db', + '--addtag', 'ceph.osd_fsid=1234', + '--addtag', 'ceph.cluster_name=ceph', + '--addtag', 'ceph.db_uuid=new-db-uuid', + '--addtag', 'ceph.db_device=/dev/VolGroup/lv2_new', + '/dev/VolGroup/lv2_new'] + + assert self. mock_process_input[n-1] == [ + 'ceph-bluestore-tool', + '--path', '/var/lib/ceph/osd/ceph-2', + '--dev-target', '/dev/VolGroup/lv2_new', + '--command', 'bluefs-bdev-migrate', + '--devs-source', '/var/lib/ceph/osd/ceph-2/block', + '--devs-source', '/var/lib/ceph/osd/ceph-2/block.db'] + + @patch('os.getuid') + def test_migrate_data_db_to_new_db_encrypted(self, m_getuid, monkeypatch): + m_getuid.return_value = 0 + + source_tags = 'ceph.osd_id=2,ceph.type=data,ceph.osd_fsid=1234,' \ + 'ceph.cluster_name=ceph,ceph.db_uuid=dbuuid,ceph.db_device=db_dev,'\ + 'ceph.encrypted=1' + source_db_tags = 'ceph.osd_id=2,ceph.type=db,ceph.osd_fsid=1234,' \ + 'ceph.cluster_name=ceph,ceph.db_uuid=dbuuid,ceph.db_device=db_dev,'\ + 'ceph.encrypted=1' + + data_vol = api.Volume(lv_name='volume1', + lv_uuid='datauuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv1', + lv_tags=source_tags) + db_vol = api.Volume(lv_name='volume2', + lv_uuid='dbuuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv2', + lv_tags=source_db_tags) + + self.mock_single_volumes = { + '/dev/VolGroup/lv1': data_vol, + '/dev/VolGroup/lv2': db_vol, + } + monkeypatch.setattr(migrate.api, 'get_single_lv', + self.mock_get_single_lv) + + self.mock_volume = api.Volume(lv_name='volume2_new', lv_uuid='new-db-uuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv2_new', + lv_tags='') + monkeypatch.setattr(api, 'get_lv_by_fullname', + self.mock_get_lv_by_fullname) + + self.mock_process_input = [] + monkeypatch.setattr(process, 'call', self.mock_process) + + devices = [] + devices.append([Device('/dev/VolGroup/lv1'), 'block']) + devices.append([Device('/dev/VolGroup/lv2'), 'db']) + + monkeypatch.setattr(migrate, 'find_associated_devices', + lambda osd_id, osd_fsid: devices) + + + monkeypatch.setattr("ceph_volume.systemd.systemctl.osd_is_active", + lambda id: False) + + monkeypatch.setattr(migrate, 'get_cluster_name', + lambda osd_id, osd_fsid: 'ceph') + monkeypatch.setattr(system, 'chown', lambda path: 0) + monkeypatch.setattr(encryption_utils, 'prepare_dmcrypt', self.mock_prepare_dmcrypt) + monkeypatch.setattr(encryption_utils, 'dmcrypt_close', self.mock_dmcrypt_close) + + m = migrate.Migrate(argv=[ + '--osd-id', '2', + '--osd-fsid', '1234', + '--from', 'data', 'db', 'wal', + '--target', 'vgname/new_wal']) + m.main() + + assert self.mock_prepare_dmcrypt_uuid == self.mock_volume.lv_uuid + + n = len(self.mock_dmcrypt_close_uuid) + assert n >= 1 + assert self.mock_dmcrypt_close_uuid[n-1] == db_vol.lv_uuid + + n = len(self.mock_process_input) + assert n >= 5 + + assert self. mock_process_input[n-5] == [ + 'lvchange', + '--deltag', 'ceph.osd_id=2', + '--deltag', 'ceph.type=db', + '--deltag', 'ceph.osd_fsid=1234', + '--deltag', 'ceph.cluster_name=ceph', + '--deltag', 'ceph.db_uuid=dbuuid', + '--deltag', 'ceph.db_device=db_dev', + '--deltag', 'ceph.encrypted=1', + '/dev/VolGroup/lv2'] + + assert self. mock_process_input[n-4] == [ + 'lvchange', + '--deltag', 'ceph.db_uuid=dbuuid', + '--deltag', 'ceph.db_device=db_dev', + '/dev/VolGroup/lv1'] + + assert self. mock_process_input[n-3] == [ + 'lvchange', + '--addtag', 'ceph.db_uuid=new-db-uuid', + '--addtag', 'ceph.db_device=/dev/VolGroup/lv2_new', + '/dev/VolGroup/lv1'] + + assert self. mock_process_input[n-2] == [ + 'lvchange', + '--addtag', 'ceph.osd_id=2', + '--addtag', 'ceph.type=db', + '--addtag', 'ceph.osd_fsid=1234', + '--addtag', 'ceph.cluster_name=ceph', + '--addtag', 'ceph.encrypted=1', + '--addtag', 'ceph.db_uuid=new-db-uuid', + '--addtag', 'ceph.db_device=/dev/VolGroup/lv2_new', + '/dev/VolGroup/lv2_new'] + + assert self. mock_process_input[n-1] == [ + 'ceph-bluestore-tool', + '--path', '/var/lib/ceph/osd/ceph-2', + '--dev-target', '/dev/mapper/new-db-uuid', + '--command', 'bluefs-bdev-migrate', + '--devs-source', '/var/lib/ceph/osd/ceph-2/block', + '--devs-source', '/var/lib/ceph/osd/ceph-2/block.db'] + + def test_migrate_data_db_to_new_db_active_systemd(self, is_root, monkeypatch, capsys): + source_tags = 'ceph.osd_id=2,ceph.type=data,ceph.osd_fsid=1234,' \ + 'ceph.cluster_name=ceph,ceph.db_uuid=dbuuid,ceph.db_device=db_dev' + source_db_tags = 'ceph.osd_id=2,ceph.type=db,ceph.osd_fsid=1234,' \ + 'ceph.cluster_name=ceph,ceph.db_uuid=dbuuid,ceph.db_device=db_dev' + + data_vol = api.Volume(lv_name='volume1', + lv_uuid='datauuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv1', + lv_tags=source_tags) + db_vol = api.Volume(lv_name='volume2', + lv_uuid='dbuuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv2', + lv_tags=source_db_tags) + + self.mock_single_volumes = { + '/dev/VolGroup/lv1': data_vol, + '/dev/VolGroup/lv2': db_vol, + } + monkeypatch.setattr(migrate.api, 'get_single_lv', + self.mock_get_single_lv) + + self.mock_volume = api.Volume(lv_name='volume2_new', lv_uuid='new-db-uuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv2_new', + lv_tags='') + monkeypatch.setattr(api, 'get_lv_by_fullname', + self.mock_get_lv_by_fullname) + + self.mock_process_input = [] + monkeypatch.setattr(process, 'call', self.mock_process) + + devices = [] + devices.append([Device('/dev/VolGroup/lv1'), 'block']) + devices.append([Device('/dev/VolGroup/lv2'), 'db']) + + monkeypatch.setattr(migrate, 'find_associated_devices', + lambda osd_id, osd_fsid: devices) + + + monkeypatch.setattr("ceph_volume.systemd.systemctl.osd_is_active", + lambda id: True) + + monkeypatch.setattr(migrate, 'get_cluster_name', + lambda osd_id, osd_fsid: 'ceph') + monkeypatch.setattr(system, 'chown', lambda path: 0) + m = migrate.Migrate(argv=[ + '--osd-id', '2', + '--osd-fsid', '1234', + '--from', 'data', 'db', 'wal', + '--target', 'vgname/new_wal']) + + with pytest.raises(SystemExit) as error: + m.main() + + stdout, stderr = capsys.readouterr() + + assert 'Unable to migrate devices associated with OSD ID: 2' == str(error.value) + assert '--> OSD is running, stop it with: systemctl stop ceph-osd@2' == stderr.rstrip() + assert not stdout + + def test_migrate_data_db_to_new_db_no_systemd(self, is_root, monkeypatch): + source_tags = 'ceph.osd_id=2,ceph.type=data,ceph.osd_fsid=1234,' \ + 'ceph.cluster_name=ceph,ceph.db_uuid=dbuuid,ceph.db_device=db_dev' + source_db_tags = 'ceph.osd_id=2,ceph.type=db,ceph.osd_fsid=1234,' \ + 'ceph.cluster_name=ceph,ceph.db_uuid=dbuuid,ceph.db_device=db_dev' + + data_vol = api.Volume(lv_name='volume1', + lv_uuid='datauuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv1', + lv_tags=source_tags) + db_vol = api.Volume(lv_name='volume2', + lv_uuid='dbuuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv2', + lv_tags=source_db_tags) + + self.mock_single_volumes = { + '/dev/VolGroup/lv1': data_vol, + '/dev/VolGroup/lv2': db_vol, + } + monkeypatch.setattr(migrate.api, 'get_single_lv', + self.mock_get_single_lv) + + self.mock_volume = api.Volume(lv_name='volume2_new', lv_uuid='new-db-uuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv2_new', + lv_tags='') + monkeypatch.setattr(api, 'get_lv_by_fullname', + self.mock_get_lv_by_fullname) + + self.mock_process_input = [] + monkeypatch.setattr(process, 'call', self.mock_process) + + devices = [] + devices.append([Device('/dev/VolGroup/lv1'), 'block']) + devices.append([Device('/dev/VolGroup/lv2'), 'db']) + + monkeypatch.setattr(migrate, 'find_associated_devices', + lambda osd_id, osd_fsid: devices) + + + monkeypatch.setattr(migrate, 'get_cluster_name', + lambda osd_id, osd_fsid: 'ceph') + monkeypatch.setattr(system, 'chown', lambda path: 0) + m = migrate.Migrate(argv=[ + '--osd-id', '2', + '--osd-fsid', '1234', + '--from', 'data', 'db', 'wal', + '--target', 'vgname/new_wal', + '--no-systemd']) + m.main() + + n = len(self.mock_process_input) + assert n >= 5 + + assert self. mock_process_input[n-5] == [ + 'lvchange', + '--deltag', 'ceph.osd_id=2', + '--deltag', 'ceph.type=db', + '--deltag', 'ceph.osd_fsid=1234', + '--deltag', 'ceph.cluster_name=ceph', + '--deltag', 'ceph.db_uuid=dbuuid', + '--deltag', 'ceph.db_device=db_dev', + '/dev/VolGroup/lv2'] + + assert self. mock_process_input[n-4] == [ + 'lvchange', + '--deltag', 'ceph.db_uuid=dbuuid', + '--deltag', 'ceph.db_device=db_dev', + '/dev/VolGroup/lv1'] + + assert self. mock_process_input[n-3] == [ + 'lvchange', + '--addtag', 'ceph.db_uuid=new-db-uuid', + '--addtag', 'ceph.db_device=/dev/VolGroup/lv2_new', + '/dev/VolGroup/lv1'] + + assert self. mock_process_input[n-2] == [ + 'lvchange', + '--addtag', 'ceph.osd_id=2', + '--addtag', 'ceph.type=db', + '--addtag', 'ceph.osd_fsid=1234', + '--addtag', 'ceph.cluster_name=ceph', + '--addtag', 'ceph.db_uuid=new-db-uuid', + '--addtag', 'ceph.db_device=/dev/VolGroup/lv2_new', + '/dev/VolGroup/lv2_new'] + + assert self. mock_process_input[n-1] == [ + 'ceph-bluestore-tool', + '--path', '/var/lib/ceph/osd/ceph-2', + '--dev-target', '/dev/VolGroup/lv2_new', + '--command', 'bluefs-bdev-migrate', + '--devs-source', '/var/lib/ceph/osd/ceph-2/block', + '--devs-source', '/var/lib/ceph/osd/ceph-2/block.db'] + + @patch('os.getuid') + def test_migrate_data_db_to_new_db_skip_wal(self, m_getuid, monkeypatch): + m_getuid.return_value = 0 + + source_tags = 'ceph.osd_id=2,ceph.type=data,ceph.osd_fsid=1234,' \ + 'ceph.cluster_name=ceph,ceph.db_uuid=dbuuid,ceph.db_device=db_dev' + source_db_tags = 'ceph.osd_id=2,ceph.type=db,ceph.osd_fsid=1234,' \ + 'ceph.cluster_name=ceph,ceph.db_uuid=dbuuid,ceph.db_device=db_dev' + source_wal_tags = 'ceph.osd_id=2,ceph.type=wal,ceph.osd_fsid=1234' \ + 'ceph.cluster_name=ceph,ceph.db_uuid=dbuuid,ceph.db_device=db_dev' + + data_vol = api.Volume(lv_name='volume1', + lv_uuid='datauuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv1', + lv_tags=source_tags) + db_vol = api.Volume(lv_name='volume2', + lv_uuid='dbuuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv2', + lv_tags=source_db_tags) + + wal_vol = api.Volume(lv_name='volume3', + lv_uuid='datauuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv3', + lv_tags=source_wal_tags) + + self.mock_single_volumes = { + '/dev/VolGroup/lv1': data_vol, + '/dev/VolGroup/lv2': db_vol, + '/dev/VolGroup/lv3': wal_vol, + } + monkeypatch.setattr(migrate.api, 'get_single_lv', + self.mock_get_single_lv) + + self.mock_volume = api.Volume(lv_name='volume2_new', lv_uuid='new-db-uuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv2_new', + lv_tags='') + monkeypatch.setattr(api, 'get_lv_by_fullname', + self.mock_get_lv_by_fullname) + + self.mock_process_input = [] + monkeypatch.setattr(process, 'call', self.mock_process) + + devices = [] + devices.append([Device('/dev/VolGroup/lv1'), 'block']) + devices.append([Device('/dev/VolGroup/lv2'), 'db']) + devices.append([Device('/dev/VolGroup/lv3'), 'wal']) + + monkeypatch.setattr(migrate, 'find_associated_devices', + lambda osd_id, osd_fsid: devices) + + monkeypatch.setattr("ceph_volume.systemd.systemctl.osd_is_active", + lambda id: False) + + monkeypatch.setattr(migrate, 'get_cluster_name', + lambda osd_id, osd_fsid: 'ceph') + monkeypatch.setattr(system, 'chown', lambda path: 0) + m = migrate.Migrate(argv=[ + '--osd-id', '2', + '--osd-fsid', '1234', + '--from', 'data', 'db', + '--target', 'vgname/new_wal']) + m.main() + + n = len(self.mock_process_input) + assert n >= 7 + + assert self. mock_process_input[n-7] == [ + 'lvchange', + '--deltag', 'ceph.osd_id=2', + '--deltag', 'ceph.type=db', + '--deltag', 'ceph.osd_fsid=1234', + '--deltag', 'ceph.cluster_name=ceph', + '--deltag', 'ceph.db_uuid=dbuuid', + '--deltag', 'ceph.db_device=db_dev', + '/dev/VolGroup/lv2'] + + assert self. mock_process_input[n-6] == [ + 'lvchange', + '--deltag', 'ceph.db_uuid=dbuuid', + '--deltag', 'ceph.db_device=db_dev', + '/dev/VolGroup/lv1'] + + assert self. mock_process_input[n-5] == [ + 'lvchange', + '--addtag', 'ceph.db_uuid=new-db-uuid', + '--addtag', 'ceph.db_device=/dev/VolGroup/lv2_new', + '/dev/VolGroup/lv1'] + + assert self. mock_process_input[n-4] == [ + 'lvchange', + '--deltag', 'ceph.db_uuid=dbuuid', + '--deltag', 'ceph.db_device=db_dev', + '/dev/VolGroup/lv3'] + + assert self. mock_process_input[n-3] == [ + 'lvchange', + '--addtag', 'ceph.db_uuid=new-db-uuid', + '--addtag', 'ceph.db_device=/dev/VolGroup/lv2_new', + '/dev/VolGroup/lv3'] + + assert self. mock_process_input[n-2] == [ + 'lvchange', + '--addtag', 'ceph.osd_id=2', + '--addtag', 'ceph.type=db', + '--addtag', 'ceph.osd_fsid=1234', + '--addtag', 'ceph.cluster_name=ceph', + '--addtag', 'ceph.db_uuid=new-db-uuid', + '--addtag', 'ceph.db_device=/dev/VolGroup/lv2_new', + '/dev/VolGroup/lv2_new'] + + assert self. mock_process_input[n-1] == [ + 'ceph-bluestore-tool', + '--path', '/var/lib/ceph/osd/ceph-2', + '--dev-target', '/dev/VolGroup/lv2_new', + '--command', 'bluefs-bdev-migrate', + '--devs-source', '/var/lib/ceph/osd/ceph-2/block', + '--devs-source', '/var/lib/ceph/osd/ceph-2/block.db'] + + @patch('os.getuid') + def test_migrate_data_db_wal_to_new_db(self, m_getuid, monkeypatch): + m_getuid.return_value = 0 + + source_tags = 'ceph.osd_id=2,ceph.type=data,ceph.osd_fsid=1234,' \ + 'ceph.cluster_name=ceph,ceph.db_uuid=dbuuid,ceph.db_device=db_dev,' \ + 'ceph.wal_uuid=waluuid,ceph.wal_device=wal_dev' + source_db_tags = 'ceph.osd_id=2,ceph.type=db,ceph.osd_fsid=1234,' \ + 'ceph.cluster_name=ceph,ceph.db_uuid=dbuuid,ceph.db_device=db_dev' + source_wal_tags = 'ceph.osd_id=0,ceph.type=wal,ceph.osd_fsid=1234,' \ + 'ceph.cluster_name=ceph,ceph.db_uuid=dbuuid,ceph.db_device=db_dev,' \ + 'ceph.wal_uuid=waluuid,ceph.wal_device=wal_dev' + + data_vol = api.Volume(lv_name='volume1', + lv_uuid='datauuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv1', + lv_tags=source_tags) + db_vol = api.Volume(lv_name='volume2', + lv_uuid='dbuuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv2', + lv_tags=source_db_tags) + + wal_vol = api.Volume(lv_name='volume3', + lv_uuid='waluuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv3', + lv_tags=source_wal_tags) + + self.mock_single_volumes = { + '/dev/VolGroup/lv1': data_vol, + '/dev/VolGroup/lv2': db_vol, + '/dev/VolGroup/lv3': wal_vol, + } + monkeypatch.setattr(migrate.api, 'get_single_lv', + self.mock_get_single_lv) + + self.mock_volume = api.Volume(lv_name='volume2_new', lv_uuid='new-db-uuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv2_new', + lv_tags='') + monkeypatch.setattr(api, 'get_lv_by_fullname', + self.mock_get_lv_by_fullname) + + self.mock_process_input = [] + monkeypatch.setattr(process, 'call', self.mock_process) + + devices = [] + devices.append([Device('/dev/VolGroup/lv1'), 'block']) + devices.append([Device('/dev/VolGroup/lv2'), 'db']) + devices.append([Device('/dev/VolGroup/lv3'), 'wal']) + + monkeypatch.setattr(migrate, 'find_associated_devices', + lambda osd_id, osd_fsid: devices) + + monkeypatch.setattr("ceph_volume.systemd.systemctl.osd_is_active", + lambda id: False) + + monkeypatch.setattr(migrate, 'get_cluster_name', + lambda osd_id, osd_fsid: 'ceph') + monkeypatch.setattr(system, 'chown', lambda path: 0) + m = migrate.Migrate(argv=[ + '--osd-id', '2', + '--osd-fsid', '1234', + '--from', 'data', 'db', 'wal', + '--target', 'vgname/new_wal']) + m.main() + + n = len(self.mock_process_input) + assert n >= 6 + + assert self. mock_process_input[n-6] == [ + 'lvchange', + '--deltag', 'ceph.osd_id=2', + '--deltag', 'ceph.type=db', + '--deltag', 'ceph.osd_fsid=1234', + '--deltag', 'ceph.cluster_name=ceph', + '--deltag', 'ceph.db_uuid=dbuuid', + '--deltag', 'ceph.db_device=db_dev', + '/dev/VolGroup/lv2'] + + assert self. mock_process_input[n-5] == [ + 'lvchange', + '--deltag', 'ceph.osd_id=0', + '--deltag', 'ceph.type=wal', + '--deltag', 'ceph.osd_fsid=1234', + '--deltag', 'ceph.cluster_name=ceph', + '--deltag', 'ceph.db_uuid=dbuuid', + '--deltag', 'ceph.db_device=db_dev', + '--deltag', 'ceph.wal_uuid=waluuid', + '--deltag', 'ceph.wal_device=wal_dev', + '/dev/VolGroup/lv3'] + + assert self. mock_process_input[n-4] == [ + 'lvchange', + '--deltag', 'ceph.db_uuid=dbuuid', + '--deltag', 'ceph.db_device=db_dev', + '--deltag', 'ceph.wal_uuid=waluuid', + '--deltag', 'ceph.wal_device=wal_dev', + '/dev/VolGroup/lv1'] + + assert self. mock_process_input[n-3] == [ + 'lvchange', + '--addtag', 'ceph.db_uuid=new-db-uuid', + '--addtag', 'ceph.db_device=/dev/VolGroup/lv2_new', + '/dev/VolGroup/lv1'] + + assert self. mock_process_input[n-2] == [ + 'lvchange', + '--addtag', 'ceph.osd_id=2', + '--addtag', 'ceph.type=db', + '--addtag', 'ceph.osd_fsid=1234', + '--addtag', 'ceph.cluster_name=ceph', + '--addtag', 'ceph.db_uuid=new-db-uuid', + '--addtag', 'ceph.db_device=/dev/VolGroup/lv2_new', + '/dev/VolGroup/lv2_new'] + + assert self. mock_process_input[n-1] == [ + 'ceph-bluestore-tool', + '--path', '/var/lib/ceph/osd/ceph-2', + '--dev-target', '/dev/VolGroup/lv2_new', + '--command', 'bluefs-bdev-migrate', + '--devs-source', '/var/lib/ceph/osd/ceph-2/block', + '--devs-source', '/var/lib/ceph/osd/ceph-2/block.db', + '--devs-source', '/var/lib/ceph/osd/ceph-2/block.wal'] + + @patch('os.getuid') + def test_migrate_data_db_wal_to_new_db_encrypted(self, m_getuid, monkeypatch): + m_getuid.return_value = 0 + + source_tags = 'ceph.osd_id=2,ceph.type=data,ceph.osd_fsid=1234,' \ + 'ceph.cluster_name=ceph,ceph.db_uuid=dbuuid,ceph.db_device=db_dev,' \ + 'ceph.wal_uuid=waluuid,ceph.wal_device=wal_dev,ceph.encrypted=1' + source_db_tags = 'ceph.osd_id=2,ceph.type=db,ceph.osd_fsid=1234,' \ + 'ceph.cluster_name=ceph,ceph.db_uuid=dbuuid,ceph.db_device=db_dev,' \ + 'ceph.encrypted=1' + source_wal_tags = 'ceph.osd_id=0,ceph.type=wal,ceph.osd_fsid=1234,' \ + 'ceph.cluster_name=ceph,ceph.db_uuid=dbuuid,ceph.db_device=db_dev,' \ + 'ceph.wal_uuid=waluuid,ceph.wal_device=wal_dev,ceph.encrypted=1' + + data_vol = api.Volume(lv_name='volume1', + lv_uuid='datauuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv1', + lv_tags=source_tags) + db_vol = api.Volume(lv_name='volume2', + lv_uuid='dbuuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv2', + lv_tags=source_db_tags) + + wal_vol = api.Volume(lv_name='volume3', + lv_uuid='waluuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv3', + lv_tags=source_wal_tags) + + self.mock_single_volumes = { + '/dev/VolGroup/lv1': data_vol, + '/dev/VolGroup/lv2': db_vol, + '/dev/VolGroup/lv3': wal_vol, + } + monkeypatch.setattr(migrate.api, 'get_single_lv', + self.mock_get_single_lv) + + self.mock_volume = api.Volume(lv_name='volume2_new', lv_uuid='new-db-uuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv2_new', + lv_tags='') + monkeypatch.setattr(api, 'get_lv_by_fullname', + self.mock_get_lv_by_fullname) + + self.mock_process_input = [] + monkeypatch.setattr(process, 'call', self.mock_process) + + devices = [] + devices.append([Device('/dev/VolGroup/lv1'), 'block']) + devices.append([Device('/dev/VolGroup/lv2'), 'db']) + devices.append([Device('/dev/VolGroup/lv3'), 'wal']) + + monkeypatch.setattr(migrate, 'find_associated_devices', + lambda osd_id, osd_fsid: devices) + + monkeypatch.setattr("ceph_volume.systemd.systemctl.osd_is_active", + lambda id: False) + + monkeypatch.setattr(migrate, 'get_cluster_name', + lambda osd_id, osd_fsid: 'ceph') + monkeypatch.setattr(system, 'chown', lambda path: 0) + monkeypatch.setattr(encryption_utils, 'prepare_dmcrypt', self.mock_prepare_dmcrypt) + monkeypatch.setattr(encryption_utils, 'dmcrypt_close', self.mock_dmcrypt_close) + + m = migrate.Migrate(argv=[ + '--osd-id', '2', + '--osd-fsid', '1234', + '--from', 'data', 'db', 'wal', + '--target', 'vgname/new_wal']) + m.main() + + assert self.mock_prepare_dmcrypt_uuid == self.mock_volume.lv_uuid + + n = len(self.mock_dmcrypt_close_uuid) + assert n >= 2 + assert self.mock_dmcrypt_close_uuid[n-2] == db_vol.lv_uuid + assert self.mock_dmcrypt_close_uuid[n-1] == wal_vol.lv_uuid + + n = len(self.mock_process_input) + assert n >= 6 + + assert self. mock_process_input[n-6] == [ + 'lvchange', + '--deltag', 'ceph.osd_id=2', + '--deltag', 'ceph.type=db', + '--deltag', 'ceph.osd_fsid=1234', + '--deltag', 'ceph.cluster_name=ceph', + '--deltag', 'ceph.db_uuid=dbuuid', + '--deltag', 'ceph.db_device=db_dev', + '--deltag', 'ceph.encrypted=1', + '/dev/VolGroup/lv2'] + + assert self. mock_process_input[n-5] == [ + 'lvchange', + '--deltag', 'ceph.osd_id=0', + '--deltag', 'ceph.type=wal', + '--deltag', 'ceph.osd_fsid=1234', + '--deltag', 'ceph.cluster_name=ceph', + '--deltag', 'ceph.db_uuid=dbuuid', + '--deltag', 'ceph.db_device=db_dev', + '--deltag', 'ceph.wal_uuid=waluuid', + '--deltag', 'ceph.wal_device=wal_dev', + '--deltag', 'ceph.encrypted=1', + '/dev/VolGroup/lv3'] + + assert self. mock_process_input[n-4] == [ + 'lvchange', + '--deltag', 'ceph.db_uuid=dbuuid', + '--deltag', 'ceph.db_device=db_dev', + '--deltag', 'ceph.wal_uuid=waluuid', + '--deltag', 'ceph.wal_device=wal_dev', + '/dev/VolGroup/lv1'] + + assert self. mock_process_input[n-3] == [ + 'lvchange', + '--addtag', 'ceph.db_uuid=new-db-uuid', + '--addtag', 'ceph.db_device=/dev/VolGroup/lv2_new', + '/dev/VolGroup/lv1'] + + assert self. mock_process_input[n-2] == [ + 'lvchange', + '--addtag', 'ceph.osd_id=2', + '--addtag', 'ceph.type=db', + '--addtag', 'ceph.osd_fsid=1234', + '--addtag', 'ceph.cluster_name=ceph', + '--addtag', 'ceph.encrypted=1', + '--addtag', 'ceph.db_uuid=new-db-uuid', + '--addtag', 'ceph.db_device=/dev/VolGroup/lv2_new', + '/dev/VolGroup/lv2_new'] + + assert self. mock_process_input[n-1] == [ + 'ceph-bluestore-tool', + '--path', '/var/lib/ceph/osd/ceph-2', + '--dev-target', '/dev/mapper/new-db-uuid', + '--command', 'bluefs-bdev-migrate', + '--devs-source', '/var/lib/ceph/osd/ceph-2/block', + '--devs-source', '/var/lib/ceph/osd/ceph-2/block.db', + '--devs-source', '/var/lib/ceph/osd/ceph-2/block.wal'] + + @patch('os.getuid') + def test_dont_migrate_data_db_wal_to_new_data(self, + m_getuid, + monkeypatch, + capsys): + m_getuid.return_value = 0 + + source_tags = 'ceph.osd_id=2,ceph.type=data,ceph.osd_fsid=1234,' \ + 'ceph.cluster_name=ceph,ceph.db_uuid=dbuuid,ceph.db_device=db_dev' + source_db_tags = 'ceph.osd_id=2,ceph.type=db,ceph.osd_fsid=1234,' \ + 'ceph.cluster_name=ceph,ceph.db_uuid=dbuuid,ceph.db_device=db_dev' + + data_vol = api.Volume(lv_name='volume1', + lv_uuid='datauuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv1', + lv_tags=source_tags) + db_vol = api.Volume(lv_name='volume2', + lv_uuid='dbuuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv2', + lv_tags=source_db_tags) + + self.mock_single_volumes = { + '/dev/VolGroup/lv1': data_vol, + '/dev/VolGroup/lv2': db_vol, + } + monkeypatch.setattr(migrate.api, 'get_single_lv', + self.mock_get_single_lv) + + self.mock_volume = api.Volume(lv_name='volume2_new', lv_uuid='new-db-uuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv2_new', + lv_tags='') + monkeypatch.setattr(api, 'get_lv_by_fullname', + self.mock_get_lv_by_fullname) + + self.mock_process_input = [] + monkeypatch.setattr(process, 'call', self.mock_process) + + devices = [] + devices.append([Device('/dev/VolGroup/lv1'), 'block']) + devices.append([Device('/dev/VolGroup/lv2'), 'db']) + + monkeypatch.setattr(migrate, 'find_associated_devices', + lambda osd_id, osd_fsid: devices) + + monkeypatch.setattr("ceph_volume.systemd.systemctl.osd_is_active", + lambda id: False) + + monkeypatch.setattr(migrate, 'get_cluster_name', + lambda osd_id, osd_fsid: 'ceph') + monkeypatch.setattr(system, 'chown', lambda path: 0) + m = migrate.Migrate(argv=[ + '--osd-id', '2', + '--osd-fsid', '1234', + '--from', 'data', + '--target', 'vgname/new_data']) + + with pytest.raises(SystemExit) as error: + m.main() + stdout, stderr = capsys.readouterr() + expected = 'Unable to migrate to : vgname/new_data' + assert expected in str(error.value) + expected = 'Unable to determine new volume type,' + ' please use new-db or new-wal command before.' + assert expected in stderr + + @patch('os.getuid') + def test_dont_migrate_db_to_wal(self, + m_getuid, + monkeypatch, + capsys): + m_getuid.return_value = 0 + + source_tags = 'ceph.osd_id=2,ceph.type=data,ceph.osd_fsid=1234,' \ + 'ceph.cluster_name=ceph,ceph.db_uuid=dbuuid,ceph.db_device=db_dev,' \ + 'ceph.wal_uuid=waluuid,ceph.wal_device=wal_dev' + source_db_tags = 'ceph.osd_id=2,ceph.type=db,ceph.osd_fsid=1234,' \ + 'ceph.cluster_name=ceph,ceph.db_uuid=dbuuid,ceph.db_device=db_dev' + source_wal_tags = 'ceph.osd_id=2,ceph.type=wal,ceph.osd_fsid=1234,' \ + 'ceph.cluster_name=ceph,ceph.db_uuid=dbuuid,ceph.db_device=db_dev,' \ + 'ceph.wal_uuid=waluuid,ceph.wal_device=wal_dev' + + data_vol = api.Volume(lv_name='volume1', + lv_uuid='datauuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv1', + lv_tags=source_tags) + db_vol = api.Volume(lv_name='volume2', + lv_uuid='dbuuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv2', + lv_tags=source_db_tags) + + wal_vol = api.Volume(lv_name='volume3', + lv_uuid='waluuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv3', + lv_tags=source_wal_tags) + + self.mock_single_volumes = { + '/dev/VolGroup/lv1': data_vol, + '/dev/VolGroup/lv2': db_vol, + '/dev/VolGroup/lv3': wal_vol, + } + monkeypatch.setattr(migrate.api, 'get_single_lv', + self.mock_get_single_lv) + + self.mock_volume = wal_vol + monkeypatch.setattr(api, 'get_lv_by_fullname', + self.mock_get_lv_by_fullname) + + self.mock_process_input = [] + monkeypatch.setattr(process, 'call', self.mock_process) + + devices = [] + devices.append([Device('/dev/VolGroup/lv1'), 'block']) + devices.append([Device('/dev/VolGroup/lv2'), 'db']) + devices.append([Device('/dev/VolGroup/lv3'), 'wal']) + + monkeypatch.setattr(migrate, 'find_associated_devices', + lambda osd_id, osd_fsid: devices) + + monkeypatch.setattr("ceph_volume.systemd.systemctl.osd_is_active", + lambda id: False) + + monkeypatch.setattr(migrate, 'get_cluster_name', + lambda osd_id, osd_fsid: 'ceph') + monkeypatch.setattr(system, 'chown', lambda path: 0) + m = migrate.Migrate(argv=[ + '--osd-id', '2', + '--osd-fsid', '1234', + '--from', 'db', + '--target', 'vgname/wal']) + + with pytest.raises(SystemExit) as error: + m.main() + stdout, stderr = capsys.readouterr() + expected = 'Unable to migrate to : vgname/wal' + assert expected in str(error.value) + expected = 'Migrate to WAL is not supported' + assert expected in stderr + + @patch('os.getuid') + def test_migrate_data_db_to_db(self, + m_getuid, + monkeypatch, + capsys): + m_getuid.return_value = 0 + + source_tags = 'ceph.osd_id=2,ceph.type=data,ceph.osd_fsid=1234,' \ + 'ceph.cluster_name=ceph,ceph.db_uuid=dbuuid,ceph.db_device=db_dev,' \ + 'ceph.wal_uuid=waluuid,ceph.wal_device=wal_dev' + source_db_tags = 'ceph.osd_id=2,ceph.type=db,ceph.osd_fsid=1234,' \ + 'ceph.cluster_name=ceph,ceph.db_uuid=dbuuid,ceph.db_device=db_dev' + source_wal_tags = 'ceph.osd_id=2,ceph.type=wal,ceph.osd_fsid=1234,' \ + 'ceph.cluster_name=ceph,ceph.db_uuid=dbuuid,ceph.db_device=db_dev,' \ + 'ceph.wal_uuid=waluuid,ceph.wal_device=wal_dev' + + data_vol = api.Volume(lv_name='volume1', + lv_uuid='datauuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv1', + lv_tags=source_tags) + db_vol = api.Volume(lv_name='volume2', + lv_uuid='dbuuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv2', + lv_tags=source_db_tags) + + wal_vol = api.Volume(lv_name='volume3', + lv_uuid='waluuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv3', + lv_tags=source_wal_tags) + + self.mock_single_volumes = { + '/dev/VolGroup/lv1': data_vol, + '/dev/VolGroup/lv2': db_vol, + '/dev/VolGroup/lv3': wal_vol, + } + monkeypatch.setattr(migrate.api, 'get_single_lv', + self.mock_get_single_lv) + + self.mock_volume = db_vol + monkeypatch.setattr(api, 'get_lv_by_fullname', + self.mock_get_lv_by_fullname) + + self.mock_process_input = [] + monkeypatch.setattr(process, 'call', self.mock_process) + + devices = [] + devices.append([Device('/dev/VolGroup/lv1'), 'block']) + devices.append([Device('/dev/VolGroup/lv2'), 'db']) + devices.append([Device('/dev/VolGroup/lv3'), 'wal']) + + monkeypatch.setattr(migrate, 'find_associated_devices', + lambda osd_id, osd_fsid: devices) + + monkeypatch.setattr("ceph_volume.systemd.systemctl.osd_is_active", + lambda id: False) + + monkeypatch.setattr(migrate, 'get_cluster_name', + lambda osd_id, osd_fsid: 'ceph') + monkeypatch.setattr(system, 'chown', lambda path: 0) + m = migrate.Migrate(argv=[ + '--osd-id', '2', + '--osd-fsid', '1234', + '--from', 'db', 'data', + '--target', 'vgname/db']) + + m.main() + + n = len(self.mock_process_input) + assert n >= 1 + for s in self.mock_process_input: + print(s) + + assert self. mock_process_input[n-1] == [ + 'ceph-bluestore-tool', + '--path', '/var/lib/ceph/osd/ceph-2', + '--dev-target', '/var/lib/ceph/osd/ceph-2/block.db', + '--command', 'bluefs-bdev-migrate', + '--devs-source', '/var/lib/ceph/osd/ceph-2/block'] + + def test_migrate_data_db_to_db_active_systemd(self, is_root, monkeypatch, capsys): + source_tags = 'ceph.osd_id=2,ceph.type=data,ceph.osd_fsid=1234,' \ + 'ceph.cluster_name=ceph,ceph.db_uuid=dbuuid,ceph.db_device=db_dev,' \ + 'ceph.wal_uuid=waluuid,ceph.wal_device=wal_dev' + source_db_tags = 'ceph.osd_id=2,ceph.type=db,ceph.osd_fsid=1234,' \ + 'ceph.cluster_name=ceph,ceph.db_uuid=dbuuid,ceph.db_device=db_dev' + source_wal_tags = 'ceph.osd_id=2,ceph.type=wal,ceph.osd_fsid=1234,' \ + 'ceph.cluster_name=ceph,ceph.db_uuid=dbuuid,ceph.db_device=db_dev,' \ + 'ceph.wal_uuid=waluuid,ceph.wal_device=wal_dev' + + data_vol = api.Volume(lv_name='volume1', + lv_uuid='datauuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv1', + lv_tags=source_tags) + db_vol = api.Volume(lv_name='volume2', + lv_uuid='dbuuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv2', + lv_tags=source_db_tags) + + wal_vol = api.Volume(lv_name='volume3', + lv_uuid='waluuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv3', + lv_tags=source_wal_tags) + + self.mock_single_volumes = { + '/dev/VolGroup/lv1': data_vol, + '/dev/VolGroup/lv2': db_vol, + '/dev/VolGroup/lv3': wal_vol, + } + monkeypatch.setattr(migrate.api, 'get_single_lv', + self.mock_get_single_lv) + + self.mock_volume = db_vol + monkeypatch.setattr(api, 'get_lv_by_fullname', + self.mock_get_lv_by_fullname) + + self.mock_process_input = [] + monkeypatch.setattr(process, 'call', self.mock_process) + + devices = [] + devices.append([Device('/dev/VolGroup/lv1'), 'block']) + devices.append([Device('/dev/VolGroup/lv2'), 'db']) + devices.append([Device('/dev/VolGroup/lv3'), 'wal']) + + monkeypatch.setattr(migrate, 'find_associated_devices', + lambda osd_id, osd_fsid: devices) + + monkeypatch.setattr("ceph_volume.systemd.systemctl.osd_is_active", + lambda id: True) + + monkeypatch.setattr(migrate, 'get_cluster_name', + lambda osd_id, osd_fsid: 'ceph') + monkeypatch.setattr(system, 'chown', lambda path: 0) + m = migrate.Migrate(argv=[ + '--osd-id', '2', + '--osd-fsid', '1234', + '--from', 'db', 'data', + '--target', 'vgname/db']) + + with pytest.raises(SystemExit) as error: + m.main() + + stdout, stderr = capsys.readouterr() + + assert 'Unable to migrate devices associated with OSD ID: 2' == str(error.value) + assert '--> OSD is running, stop it with: systemctl stop ceph-osd@2' == stderr.rstrip() + assert not stdout + + def test_migrate_data_db_to_db_no_systemd(self, is_root, monkeypatch): + source_tags = 'ceph.osd_id=2,ceph.type=data,ceph.osd_fsid=1234,' \ + 'ceph.cluster_name=ceph,ceph.db_uuid=dbuuid,ceph.db_device=db_dev,' \ + 'ceph.wal_uuid=waluuid,ceph.wal_device=wal_dev' + source_db_tags = 'ceph.osd_id=2,ceph.type=db,ceph.osd_fsid=1234,' \ + 'ceph.cluster_name=ceph,ceph.db_uuid=dbuuid,ceph.db_device=db_dev' + source_wal_tags = 'ceph.osd_id=2,ceph.type=wal,ceph.osd_fsid=1234,' \ + 'ceph.cluster_name=ceph,ceph.db_uuid=dbuuid,ceph.db_device=db_dev,' \ + 'ceph.wal_uuid=waluuid,ceph.wal_device=wal_dev' + + data_vol = api.Volume(lv_name='volume1', + lv_uuid='datauuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv1', + lv_tags=source_tags) + db_vol = api.Volume(lv_name='volume2', + lv_uuid='dbuuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv2', + lv_tags=source_db_tags) + + wal_vol = api.Volume(lv_name='volume3', + lv_uuid='waluuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv3', + lv_tags=source_wal_tags) + + self.mock_single_volumes = { + '/dev/VolGroup/lv1': data_vol, + '/dev/VolGroup/lv2': db_vol, + '/dev/VolGroup/lv3': wal_vol, + } + monkeypatch.setattr(migrate.api, 'get_single_lv', + self.mock_get_single_lv) + + self.mock_volume = db_vol + monkeypatch.setattr(api, 'get_lv_by_fullname', + self.mock_get_lv_by_fullname) + + self.mock_process_input = [] + monkeypatch.setattr(process, 'call', self.mock_process) + + devices = [] + devices.append([Device('/dev/VolGroup/lv1'), 'block']) + devices.append([Device('/dev/VolGroup/lv2'), 'db']) + devices.append([Device('/dev/VolGroup/lv3'), 'wal']) + + monkeypatch.setattr(migrate, 'find_associated_devices', + lambda osd_id, osd_fsid: devices) + + monkeypatch.setattr(migrate, 'get_cluster_name', + lambda osd_id, osd_fsid: 'ceph') + monkeypatch.setattr(system, 'chown', lambda path: 0) + m = migrate.Migrate(argv=[ + '--osd-id', '2', + '--osd-fsid', '1234', + '--from', 'db', 'data', + '--target', 'vgname/db', + '--no-systemd']) + + m.main() + + n = len(self.mock_process_input) + assert n >= 1 + for s in self.mock_process_input: + print(s) + + assert self. mock_process_input[n-1] == [ + 'ceph-bluestore-tool', + '--path', '/var/lib/ceph/osd/ceph-2', + '--dev-target', '/var/lib/ceph/osd/ceph-2/block.db', + '--command', 'bluefs-bdev-migrate', + '--devs-source', '/var/lib/ceph/osd/ceph-2/block'] + + @patch('os.getuid') + def test_migrate_data_wal_to_db(self, + m_getuid, + monkeypatch, + capsys): + m_getuid.return_value = 0 + + source_tags = 'ceph.osd_id=2,ceph.type=data,ceph.osd_fsid=1234,' \ + 'ceph.cluster_name=ceph,ceph.db_uuid=dbuuid,ceph.db_device=db_dev,' \ + 'ceph.wal_uuid=waluuid,ceph.wal_device=wal_dev' + source_db_tags = 'ceph.osd_id=2,ceph.type=db,ceph.osd_fsid=1234,' \ + 'ceph.cluster_name=ceph,ceph.db_uuid=dbuuid,ceph.db_device=db_dev,' \ + 'ceph.wal_uuid=waluuid,ceph.wal_device=wal_dev' + source_wal_tags = 'ceph.osd_id=2,ceph.type=wal,ceph.osd_fsid=1234,' \ + 'ceph.cluster_name=ceph,ceph.db_uuid=dbuuid,ceph.db_device=db_dev,' \ + 'ceph.wal_uuid=waluuid,ceph.wal_device=wal_dev' + + data_vol = api.Volume(lv_name='volume1', + lv_uuid='datauuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv1', + lv_tags=source_tags) + db_vol = api.Volume(lv_name='volume2', + lv_uuid='dbuuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv2', + lv_tags=source_db_tags) + + wal_vol = api.Volume(lv_name='volume3', + lv_uuid='waluuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv3', + lv_tags=source_wal_tags) + + self.mock_single_volumes = { + '/dev/VolGroup/lv1': data_vol, + '/dev/VolGroup/lv2': db_vol, + '/dev/VolGroup/lv3': wal_vol, + } + monkeypatch.setattr(migrate.api, 'get_single_lv', + self.mock_get_single_lv) + + self.mock_volume = db_vol + monkeypatch.setattr(api, 'get_lv_by_fullname', + self.mock_get_lv_by_fullname) + + self.mock_process_input = [] + monkeypatch.setattr(process, 'call', self.mock_process) + + devices = [] + devices.append([Device('/dev/VolGroup/lv1'), 'block']) + devices.append([Device('/dev/VolGroup/lv2'), 'db']) + devices.append([Device('/dev/VolGroup/lv3'), 'wal']) + + monkeypatch.setattr(migrate, 'find_associated_devices', + lambda osd_id, osd_fsid: devices) + + monkeypatch.setattr("ceph_volume.systemd.systemctl.osd_is_active", + lambda id: False) + + monkeypatch.setattr(migrate, 'get_cluster_name', + lambda osd_id, osd_fsid: 'ceph') + monkeypatch.setattr(system, 'chown', lambda path: 0) + m = migrate.Migrate(argv=[ + '--osd-id', '2', + '--osd-fsid', '1234', + '--from', 'db', 'data', 'wal', + '--target', 'vgname/db']) + + m.main() + + n = len(self.mock_process_input) + assert n >= 1 + for s in self.mock_process_input: + print(s) + + assert self. mock_process_input[n-4] == [ + 'lvchange', + '--deltag', 'ceph.osd_id=2', + '--deltag', 'ceph.type=wal', + '--deltag', 'ceph.osd_fsid=1234', + '--deltag', 'ceph.cluster_name=ceph', + '--deltag', 'ceph.db_uuid=dbuuid', + '--deltag', 'ceph.db_device=db_dev', + '--deltag', 'ceph.wal_uuid=waluuid', + '--deltag', 'ceph.wal_device=wal_dev', + '/dev/VolGroup/lv3'] + assert self. mock_process_input[n-3] == [ + 'lvchange', + '--deltag', 'ceph.wal_uuid=waluuid', + '--deltag', 'ceph.wal_device=wal_dev', + '/dev/VolGroup/lv1'] + assert self. mock_process_input[n-2] == [ + 'lvchange', + '--deltag', 'ceph.wal_uuid=waluuid', + '--deltag', 'ceph.wal_device=wal_dev', + '/dev/VolGroup/lv2'] + assert self. mock_process_input[n-1] == [ + 'ceph-bluestore-tool', + '--path', '/var/lib/ceph/osd/ceph-2', + '--dev-target', '/var/lib/ceph/osd/ceph-2/block.db', + '--command', 'bluefs-bdev-migrate', + '--devs-source', '/var/lib/ceph/osd/ceph-2/block', + '--devs-source', '/var/lib/ceph/osd/ceph-2/block.wal'] + + @patch('os.getuid') + def test_migrate_data_wal_to_db_encrypted(self, + m_getuid, + monkeypatch, + capsys): + m_getuid.return_value = 0 + + source_tags = 'ceph.osd_id=2,ceph.type=data,ceph.osd_fsid=1234,' \ + 'ceph.cluster_name=ceph,ceph.db_uuid=dbuuid,ceph.db_device=db_dev,' \ + 'ceph.wal_uuid=waluuid,ceph.wal_device=wal_dev,ceph.encrypted=1' + source_db_tags = 'ceph.osd_id=2,ceph.type=db,ceph.osd_fsid=1234,' \ + 'ceph.cluster_name=ceph,ceph.db_uuid=dbuuid,ceph.db_device=db_dev,' \ + 'ceph.wal_uuid=waluuid,ceph.wal_device=wal_dev,ceph.encrypted=1' + source_wal_tags = 'ceph.osd_id=2,ceph.type=wal,ceph.osd_fsid=1234,' \ + 'ceph.cluster_name=ceph,ceph.db_uuid=dbuuid,ceph.db_device=db_dev,' \ + 'ceph.wal_uuid=waluuid,ceph.wal_device=wal_dev,ceph.encrypted=1' + + data_vol = api.Volume(lv_name='volume1', + lv_uuid='datauuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv1', + lv_tags=source_tags) + db_vol = api.Volume(lv_name='volume2', + lv_uuid='dbuuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv2', + lv_tags=source_db_tags) + + wal_vol = api.Volume(lv_name='volume3', + lv_uuid='waluuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv3', + lv_tags=source_wal_tags) + + self.mock_single_volumes = { + '/dev/VolGroup/lv1': data_vol, + '/dev/VolGroup/lv2': db_vol, + '/dev/VolGroup/lv3': wal_vol, + } + monkeypatch.setattr(migrate.api, 'get_single_lv', + self.mock_get_single_lv) + + self.mock_volume = db_vol + monkeypatch.setattr(api, 'get_lv_by_fullname', + self.mock_get_lv_by_fullname) + + self.mock_process_input = [] + monkeypatch.setattr(process, 'call', self.mock_process) + + devices = [] + devices.append([Device('/dev/VolGroup/lv1'), 'block']) + devices.append([Device('/dev/VolGroup/lv2'), 'db']) + devices.append([Device('/dev/VolGroup/lv3'), 'wal']) + + monkeypatch.setattr(migrate, 'find_associated_devices', + lambda osd_id, osd_fsid: devices) + + monkeypatch.setattr("ceph_volume.systemd.systemctl.osd_is_active", + lambda id: False) + + monkeypatch.setattr(migrate, 'get_cluster_name', + lambda osd_id, osd_fsid: 'ceph') + monkeypatch.setattr(system, 'chown', lambda path: 0) + monkeypatch.setattr(encryption_utils, 'prepare_dmcrypt', self.mock_prepare_dmcrypt) + monkeypatch.setattr(encryption_utils, 'dmcrypt_close', self.mock_dmcrypt_close) + m = migrate.Migrate(argv=[ + '--osd-id', '2', + '--osd-fsid', '1234', + '--from', 'db', 'data', 'wal', + '--target', 'vgname/db']) + + m.main() + + assert self.mock_prepare_dmcrypt_uuid == '' + + n = len(self.mock_dmcrypt_close_uuid) + assert n >= 1 + assert self.mock_dmcrypt_close_uuid[n-1] == wal_vol.lv_uuid + + n = len(self.mock_process_input) + assert n >= 1 + for s in self.mock_process_input: + print(s) + + assert self. mock_process_input[n-4] == [ + 'lvchange', + '--deltag', 'ceph.osd_id=2', + '--deltag', 'ceph.type=wal', + '--deltag', 'ceph.osd_fsid=1234', + '--deltag', 'ceph.cluster_name=ceph', + '--deltag', 'ceph.db_uuid=dbuuid', + '--deltag', 'ceph.db_device=db_dev', + '--deltag', 'ceph.wal_uuid=waluuid', + '--deltag', 'ceph.wal_device=wal_dev', + '--deltag', 'ceph.encrypted=1', + '/dev/VolGroup/lv3'] + assert self. mock_process_input[n-3] == [ + 'lvchange', + '--deltag', 'ceph.wal_uuid=waluuid', + '--deltag', 'ceph.wal_device=wal_dev', + '/dev/VolGroup/lv1'] + assert self. mock_process_input[n-2] == [ + 'lvchange', + '--deltag', 'ceph.wal_uuid=waluuid', + '--deltag', 'ceph.wal_device=wal_dev', + '/dev/VolGroup/lv2'] + assert self. mock_process_input[n-1] == [ + 'ceph-bluestore-tool', + '--path', '/var/lib/ceph/osd/ceph-2', + '--dev-target', '/var/lib/ceph/osd/ceph-2/block.db', + '--command', 'bluefs-bdev-migrate', + '--devs-source', '/var/lib/ceph/osd/ceph-2/block', + '--devs-source', '/var/lib/ceph/osd/ceph-2/block.wal'] + + def test_migrate_data_wal_to_db_active_systemd(self, is_root, monkeypatch, capsys): + source_tags = 'ceph.osd_id=2,ceph.type=data,ceph.osd_fsid=1234,' \ + 'ceph.cluster_name=ceph,ceph.db_uuid=dbuuid,ceph.db_device=db_dev,' \ + 'ceph.wal_uuid=waluuid,ceph.wal_device=wal_dev' + source_db_tags = 'ceph.osd_id=2,ceph.type=db,ceph.osd_fsid=1234,' \ + 'ceph.cluster_name=ceph,ceph.db_uuid=dbuuid,ceph.db_device=db_dev,' \ + 'ceph.wal_uuid=waluuid,ceph.wal_device=wal_dev' + source_wal_tags = 'ceph.osd_id=2,ceph.type=wal,ceph.osd_fsid=1234,' \ + 'ceph.cluster_name=ceph,ceph.db_uuid=dbuuid,ceph.db_device=db_dev,' \ + 'ceph.wal_uuid=waluuid,ceph.wal_device=wal_dev' + + data_vol = api.Volume(lv_name='volume1', + lv_uuid='datauuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv1', + lv_tags=source_tags) + db_vol = api.Volume(lv_name='volume2', + lv_uuid='dbuuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv2', + lv_tags=source_db_tags) + + wal_vol = api.Volume(lv_name='volume3', + lv_uuid='waluuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv3', + lv_tags=source_wal_tags) + + self.mock_single_volumes = { + '/dev/VolGroup/lv1': data_vol, + '/dev/VolGroup/lv2': db_vol, + '/dev/VolGroup/lv3': wal_vol, + } + monkeypatch.setattr(migrate.api, 'get_single_lv', + self.mock_get_single_lv) + + self.mock_volume = db_vol + monkeypatch.setattr(api, 'get_lv_by_fullname', + self.mock_get_lv_by_fullname) + + self.mock_process_input = [] + monkeypatch.setattr(process, 'call', self.mock_process) + + devices = [] + devices.append([Device('/dev/VolGroup/lv1'), 'block']) + devices.append([Device('/dev/VolGroup/lv2'), 'db']) + devices.append([Device('/dev/VolGroup/lv3'), 'wal']) + + monkeypatch.setattr(migrate, 'find_associated_devices', + lambda osd_id, osd_fsid: devices) + + monkeypatch.setattr("ceph_volume.systemd.systemctl.osd_is_active", + lambda id: True) + + monkeypatch.setattr(migrate, 'get_cluster_name', + lambda osd_id, osd_fsid: 'ceph') + monkeypatch.setattr(system, 'chown', lambda path: 0) + m = migrate.Migrate(argv=[ + '--osd-id', '2', + '--osd-fsid', '1234', + '--from', 'db', 'data', 'wal', + '--target', 'vgname/db']) + + with pytest.raises(SystemExit) as error: + m.main() + + stdout, stderr = capsys.readouterr() + + assert 'Unable to migrate devices associated with OSD ID: 2' == str(error.value) + assert '--> OSD is running, stop it with: systemctl stop ceph-osd@2' == stderr.rstrip() + assert not stdout + + def test_migrate_data_wal_to_db_no_systemd(self, is_root, monkeypatch): + source_tags = 'ceph.osd_id=2,ceph.type=data,ceph.osd_fsid=1234,' \ + 'ceph.cluster_name=ceph,ceph.db_uuid=dbuuid,ceph.db_device=db_dev,' \ + 'ceph.wal_uuid=waluuid,ceph.wal_device=wal_dev' + source_db_tags = 'ceph.osd_id=2,ceph.type=db,ceph.osd_fsid=1234,' \ + 'ceph.cluster_name=ceph,ceph.db_uuid=dbuuid,ceph.db_device=db_dev,' \ + 'ceph.wal_uuid=waluuid,ceph.wal_device=wal_dev' + source_wal_tags = 'ceph.osd_id=2,ceph.type=wal,ceph.osd_fsid=1234,' \ + 'ceph.cluster_name=ceph,ceph.db_uuid=dbuuid,ceph.db_device=db_dev,' \ + 'ceph.wal_uuid=waluuid,ceph.wal_device=wal_dev' + + data_vol = api.Volume(lv_name='volume1', + lv_uuid='datauuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv1', + lv_tags=source_tags) + db_vol = api.Volume(lv_name='volume2', + lv_uuid='dbuuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv2', + lv_tags=source_db_tags) + + wal_vol = api.Volume(lv_name='volume3', + lv_uuid='waluuid', + vg_name='vg', + lv_path='/dev/VolGroup/lv3', + lv_tags=source_wal_tags) + + self.mock_single_volumes = { + '/dev/VolGroup/lv1': data_vol, + '/dev/VolGroup/lv2': db_vol, + '/dev/VolGroup/lv3': wal_vol, + } + monkeypatch.setattr(migrate.api, 'get_single_lv', + self.mock_get_single_lv) + + self.mock_volume = db_vol + monkeypatch.setattr(api, 'get_lv_by_fullname', + self.mock_get_lv_by_fullname) + + self.mock_process_input = [] + monkeypatch.setattr(process, 'call', self.mock_process) + + devices = [] + devices.append([Device('/dev/VolGroup/lv1'), 'block']) + devices.append([Device('/dev/VolGroup/lv2'), 'db']) + devices.append([Device('/dev/VolGroup/lv3'), 'wal']) + + monkeypatch.setattr(migrate, 'find_associated_devices', + lambda osd_id, osd_fsid: devices) + + monkeypatch.setattr(migrate, 'get_cluster_name', + lambda osd_id, osd_fsid: 'ceph') + monkeypatch.setattr(system, 'chown', lambda path: 0) + m = migrate.Migrate(argv=[ + '--osd-id', '2', + '--osd-fsid', '1234', + '--from', 'db', 'data', 'wal', + '--target', 'vgname/db', + '--no-systemd']) + + m.main() + + n = len(self.mock_process_input) + assert n >= 1 + for s in self.mock_process_input: + print(s) + + assert self. mock_process_input[n-4] == [ + 'lvchange', + '--deltag', 'ceph.osd_id=2', + '--deltag', 'ceph.type=wal', + '--deltag', 'ceph.osd_fsid=1234', + '--deltag', 'ceph.cluster_name=ceph', + '--deltag', 'ceph.db_uuid=dbuuid', + '--deltag', 'ceph.db_device=db_dev', + '--deltag', 'ceph.wal_uuid=waluuid', + '--deltag', 'ceph.wal_device=wal_dev', + '/dev/VolGroup/lv3'] + assert self. mock_process_input[n-3] == [ + 'lvchange', + '--deltag', 'ceph.wal_uuid=waluuid', + '--deltag', 'ceph.wal_device=wal_dev', + '/dev/VolGroup/lv1'] + assert self. mock_process_input[n-2] == [ + 'lvchange', + '--deltag', 'ceph.wal_uuid=waluuid', + '--deltag', 'ceph.wal_device=wal_dev', + '/dev/VolGroup/lv2'] + assert self. mock_process_input[n-1] == [ + 'ceph-bluestore-tool', + '--path', '/var/lib/ceph/osd/ceph-2', + '--dev-target', '/var/lib/ceph/osd/ceph-2/block.db', + '--command', 'bluefs-bdev-migrate', + '--devs-source', '/var/lib/ceph/osd/ceph-2/block', + '--devs-source', '/var/lib/ceph/osd/ceph-2/block.wal'] |