def test_init_sets_mount_base(self):
client = remotefs.RemoteFsClient("cifs", root_helper='true',
smbfs_mount_point_base='/fake',
cifs_mount_point_base='/fake2')
# Tests that although the FS type is "cifs", the config option
# starts with "smbfs_"
self.assertEqual('/fake', client._mount_base)
def _init_backup_repo_path(self):
remotefsclient = remotefs_brick.RemoteFsClient(
'glusterfs',
self._root_helper,
glusterfs_mount_point_base=self.backup_mount_point_base)
remotefsclient.mount(self.backup_share)
# Ensure we can write to this share
mount_path = remotefsclient.get_mount_point(self.backup_share)
group_id = os.getegid()
current_group_id = utils.get_file_gid(mount_path)
current_mode = utils.get_file_mode(mount_path)
if group_id != current_group_id:
cmd = ['chgrp', group_id, mount_path]
self._execute(*cmd,
root_helper=self._root_helper,
run_as_root=True)
if not (current_mode & stat.S_IWGRP):
cmd = ['chmod', 'g+w', mount_path]
self._execute(*cmd,
root_helper=self._root_helper,
run_as_root=True)
return mount_path
def test_mount_race(self, mock_execute):
err_msg = 'mount.nfs: /var/asdf is already mounted'
mock_execute.side_effect = putils.ProcessExecutionError(stderr=err_msg)
client = remotefs.RemoteFsClient("nfs",
root_helper='true',
nfs_mount_point_base='/var/asdf')
client._do_mount('nfs', '192.0.2.20:/share', '/var/asdf')
def test_vzstorage_with_auth(self, mock_read_mounts):
client = remotefs.RemoteFsClient("vzstorage",
root_helper='true',
execute=putils.execute,
vzstorage_mount_point_base='/mnt')
cluster_name = 'qwe'
password = '******'
share = '%s:%s' % (cluster_name, password)
mount_point = client.get_mount_point(share)
client.mount(share)
calls = [
mock.call('mkdir', '-p', mount_point, check_exit_code=0),
mock.call('pstorage',
'-c',
cluster_name,
'auth-node',
'-P',
process_input=password,
root_helper='true',
run_as_root=True),
mock.call('pstorage-mount',
'-c',
cluster_name,
mount_point,
root_helper='true',
check_exit_code=0,
run_as_root=True)
]
self.mock_execute.assert_has_calls(calls)
def _init_backup_repo_path(self):
if self.backup_share is None:
LOG.info("_init_backup_repo_path: "
"backup_share is not set in configuration")
return
remotefsclient = remotefs_brick.RemoteFsClient(
'nfs',
self._root_helper,
nfs_mount_point_base=self.backup_mount_point_base,
nfs_mount_options=self.mount_options)
remotefsclient.mount(self.backup_share)
# Ensure we can write to this share
mount_path = remotefsclient.get_mount_point(self.backup_share)
group_id = os.getegid()
current_group_id = utils.get_file_gid(mount_path)
current_mode = utils.get_file_mode(mount_path)
if group_id != current_group_id:
cmd = ['chgrp', group_id, mount_path]
self._execute(*cmd,
root_helper=self._root_helper,
run_as_root=True)
if not (current_mode & stat.S_IWGRP):
cmd = ['chmod', 'g+w', mount_path]
self._execute(*cmd,
root_helper=self._root_helper,
run_as_root=True)
return mount_path
def __init__(self, execute=putils.execute, *args, **kwargs):
self._remotefsclient = None
super(NfsDriver, self).__init__(*args, **kwargs)
self.configuration.append_config_values(nfs_opts)
root_helper = utils.get_root_helper()
# base bound to instance is used in RemoteFsConnector.
self.base = getattr(self.configuration,
'nfs_mount_point_base',
CONF.nfs_mount_point_base)
self.base = os.path.realpath(self.base)
opts = getattr(self.configuration,
'nfs_mount_options',
CONF.nfs_mount_options)
nas_mount_options = getattr(self.configuration,
'nas_mount_options',
None)
if nas_mount_options is not None:
LOG.debug('overriding nfs_mount_options with nas_mount_options')
opts = nas_mount_options
self._remotefsclient = remotefs_brick.RemoteFsClient(
'nfs', root_helper, execute=execute,
nfs_mount_point_base=self.base,
nfs_mount_options=opts)
def __init__(self, execute=putils.execute, *args, **kwargs):
self._remotefsclient = None
super(NfsDriver, self).__init__(*args, **kwargs)
self.configuration.append_config_values(nfs_opts)
root_helper = utils.get_root_helper()
# base bound to instance is used in RemoteFsConnector.
self.base = getattr(self.configuration, 'nfs_mount_point_base')
self.base = os.path.realpath(self.base)
opts = getattr(self.configuration, 'nfs_mount_options')
nas_mount_options = getattr(self.configuration, 'nas_mount_options',
None)
if nas_mount_options is not None:
LOG.debug('overriding nfs_mount_options with nas_mount_options')
opts = nas_mount_options
self._remotefsclient = remotefs_brick.RemoteFsClient(
'nfs',
root_helper,
execute=execute,
nfs_mount_point_base=self.base,
nfs_mount_options=opts)
self._sparse_copy_volume_data = True
self.reserved_percentage = self.configuration.reserved_percentage
self.max_over_subscription_ratio = (
self.configuration.max_over_subscription_ratio)
def test_vzstorage_with_mds_list(self, mock_read_mounts, mock_exists):
client = remotefs.RemoteFsClient("vzstorage", root_helper='true',
vzstorage_mount_point_base='/mnt')
cluster_name = 'qwe'
mds_list = ['10.0.0.1', '10.0.0.2']
share = '%s:/%s' % (','.join(mds_list), cluster_name)
mount_point = client.get_mount_point(share)
vz_conf_dir = os.path.join('/etc/pstorage/clusters/', cluster_name)
tmp_dir = '/tmp/fake_dir/'
with mock.patch.object(tempfile, 'mkdtemp',
return_value=tmp_dir):
mock_open = mock.mock_open()
with mock.patch.object(six.moves.builtins, "open",
mock_open, create=True):
client.mount(share)
write_calls = [mock.call(tmp_dir + 'bs_list', 'w'),
mock.call().__enter__(),
mock.call().write('10.0.0.1\n'),
mock.call().write('10.0.0.2\n'),
mock.call().__exit__(None, None, None)]
mock_open.assert_has_calls(write_calls)
calls = [mock.call('mkdir', '-p', mount_point, check_exit_code=0),
mock.call('cp', '-rf', tmp_dir, vz_conf_dir,
run_as_root=True, root_helper='true'),
mock.call('chown', '-R', 'root:root', vz_conf_dir,
run_as_root=True, root_helper='true'),
mock.call('pstorage-mount', '-c', cluster_name, mount_point,
root_helper='true', check_exit_code=0,
run_as_root=True)]
self.mock_execute.assert_has_calls(calls)
def test_init_nfs_calls_check_nfs_options(self):
to_patch = remotefs.RemoteFsClient._check_nfs_options
with mock.patch.object(to_patch) as mock_check_nfs_options:
remotefs.RemoteFsClient("nfs",
root_helper='true',
nfs_mount_point_base='/fake')
mock_check_nfs_options.assert_called_once_with()
def _init_backup_repo_path(self):
remotefsclient = remotefs_brick.RemoteFsClient(
'nfs',
utils.get_root_helper(),
nfs_mount_point_base=self.backup_mount_point_base,
nfs_mount_options=self.mount_options)
remotefsclient.mount(self.backup_share)
return remotefsclient.get_mount_point(self.backup_share)
def test_mount_failure(self, mock_execute):
err_msg = 'mount.nfs: nfs broke'
mock_execute.side_effect = putils.ProcessExecutionError(stderr=err_msg)
client = remotefs.RemoteFsClient("nfs",
root_helper='true',
nfs_mount_point_base='/var/asdf')
self.assertRaises(putils.ProcessExecutionError, client._do_mount,
'nfs', '192.0.2.20:/share', '/var/asdf')
def test_read_mounts(self):
mounts = """device1 on mnt_point1
device2 on mnt_point2 type ext4 opts"""
with mock.patch.object(priv_rootwrap, 'execute',
return_value=[mounts, '']):
client = remotefs.RemoteFsClient("cifs", root_helper='true',
smbfs_mount_point_base='/mnt')
ret = client._read_mounts()
self.assertEqual(ret, {'mnt_point1': 'device1',
'mnt_point2': 'device2'})
def test_mount_already_mounted(self, mock_do_mount, mock_execute):
share = "10.0.0.1:/share"
client = remotefs.RemoteFsClient("cifs", root_helper='true',
smbfs_mount_point_base='/mnt')
mounts = {client.get_mount_point(share): 'some_dev'}
with mock.patch.object(client, '_read_mounts',
return_value=mounts):
client.mount(share)
self.assertEqual(mock_do_mount.call_count, 0)
self.assertEqual(mock_execute.call_count, 0)
def test_mount_race(self, mock_execute):
err_msg = 'mount.nfs: /var/asdf is already mounted'
mock_execute.side_effect = putils.ProcessExecutionError(stderr=err_msg)
mounts = {'192.0.2.20:/share': '/var/asdf/'}
client = remotefs.RemoteFsClient("nfs",
root_helper='true',
nfs_mount_point_base='/var/asdf')
with mock.patch.object(client, '_read_mounts', return_value=mounts):
client._do_mount('nfs', '192.0.2.20:/share', '/var/asdf')
def test_cifs(self, mock_read_mounts):
client = remotefs.RemoteFsClient("cifs", root_helper='true',
smbfs_mount_point_base='/mnt')
share = '10.0.0.1:/qwe'
mount_point = client.get_mount_point(share)
client.mount(share)
calls = [mock.call('mkdir', '-p', mount_point, check_exit_code=0),
mock.call('mount', '-t', 'cifs', share, mount_point,
run_as_root=True, root_helper='true',
check_exit_code=0)]
self.mock_execute.assert_has_calls(calls)
def __init__(self, execute=processutils.execute, *args, **kwargs):
self._remotefsclient = None
super(GlusterfsDriver, self).__init__(*args, **kwargs)
self.configuration.append_config_values(volume_opts)
root_helper = utils.get_root_helper()
self.base = getattr(self.configuration,
'glusterfs_mount_point_base',
CONF.glusterfs_mount_point_base)
self._remotefsclient = remotefs_brick.RemoteFsClient(
'glusterfs', root_helper, execute,
glusterfs_mount_point_base=self.base)
def test_vzstorage_by_cluster_name(self, mock_read_mounts):
client = remotefs.RemoteFsClient("vzstorage", root_helper='true',
vzstorage_mount_point_base='/mnt')
share = 'qwe'
cluster_name = share
mount_point = client.get_mount_point(share)
client.mount(share)
calls = [mock.call('mkdir', '-p', mount_point, check_exit_code=0),
mock.call('pstorage-mount', '-c', cluster_name, mount_point,
root_helper='true', check_exit_code=0,
run_as_root=True)]
self.mock_execute.assert_has_calls(calls)
def __init__(self, execute=putils.execute, *args, **kwargs):
self._remotefsclient = None
super(VZStorageDriver, self).__init__(*args, **kwargs)
self.configuration.append_config_values(vzstorage_opts)
self._execute_as_root = False
root_helper = utils.get_root_helper()
# base bound to instance is used in RemoteFsConnector.
self.base = self.configuration.vzstorage_mount_point_base
opts = self.configuration.vzstorage_mount_options
self._remotefsclient = remotefs.RemoteFsClient(
'vzstorage', root_helper, execute=execute,
vzstorage_mount_point_base=self.base,
vzstorage_mount_options=opts)
def __init__(self, execute=putils.execute, *args, **kwargs):
self._remotefsclient = None
super(SmbfsDriver, self).__init__(*args, **kwargs)
self.configuration.append_config_values(volume_opts)
root_helper = utils.get_root_helper()
self.base = getattr(self.configuration, 'smbfs_mount_point_base')
opts = getattr(self.configuration, 'smbfs_mount_options')
self._remotefsclient = remotefs.RemoteFsClient(
'cifs',
root_helper,
execute=execute,
smbfs_mount_point_base=self.base,
smbfs_mount_options=opts)
self.img_suffix = None
def test_read_mounts(self):
mounts = """device1 mnt_point1 ext4 rw,seclabel,relatime 0 0
device2 mnt_point2 ext4 rw,seclabel,relatime 0 0"""
with mock.patch('os_brick.remotefs.remotefs.open',
mock.mock_open(read_data=mounts)) as mock_open:
client = remotefs.RemoteFsClient("cifs",
root_helper='true',
smbfs_mount_point_base='/mnt')
ret = client._read_mounts()
mock_open.assert_called_once_with('/proc/mounts', 'r')
self.assertEqual(ret, {
'mnt_point1': 'device1',
'mnt_point2': 'device2'
})
def test_read_mounts(self):
mounts = """device1 mnt_point1 ext4 rw,seclabel,relatime 0 0
device2 mnt_point2 ext4 rw,seclabel,relatime 0 0"""
mockopen = mock.mock_open(read_data=mounts)
mockopen.return_value.__iter__ = lambda self: iter(self.readline, '')
with mock.patch.object(six.moves.builtins,
"open",
mockopen,
create=True):
client = remotefs.RemoteFsClient("cifs",
root_helper='true',
smbfs_mount_point_base='/mnt')
ret = client._read_mounts()
self.assertEqual(ret, {
'mnt_point1': 'device1',
'mnt_point2': 'device2'
})
def test_vzstorage_with_mds_list(self, mock_read_mounts):
client = remotefs.RemoteFsClient("vzstorage",
root_helper='true',
execute=putils.execute,
vzstorage_mount_point_base='/mnt')
cluster_name = 'qwe'
mds_list = ['10.0.0.1', '10.0.0.2']
share = '%s:/%s' % (','.join(mds_list), cluster_name)
mount_point = client.get_mount_point(share)
vz_conf_dir = os.path.join('/etc/pstorage/clusters/', cluster_name)
tmp_dir = tempfile.mkdtemp()
with mock.patch.object(tempfile, 'mkdtemp', return_value=tmp_dir):
client.mount(share)
saved_mds_list = open(os.path.join(tmp_dir, 'bs_list')).read().split()
self.assertEqual(set(mds_list), set(saved_mds_list))
calls = [
mock.call('mkdir', '-p', mount_point, check_exit_code=0),
mock.call('cp',
'-rf',
tmp_dir,
vz_conf_dir,
run_as_root=True,
root_helper='true'),
mock.call('chown',
'-R',
'root:root',
vz_conf_dir,
run_as_root=True,
root_helper='true'),
mock.call('pstorage-mount',
'-c',
cluster_name,
mount_point,
root_helper='true',
check_exit_code=0,
run_as_root=True)
]
self.mock_execute.assert_has_calls(calls)
def test_nfs(self, mock_read_mounts):
client = remotefs.RemoteFsClient("nfs",
root_helper='true',
execute=putils.execute,
nfs_mount_point_base='/mnt')
share = '10.0.0.1:/qwe'
mount_point = client.get_mount_point(share)
client.mount(share)
calls = [
mock.call('mkdir', '-p', mount_point, check_exit_code=0),
mock.call('mount',
'-t',
'nfs',
'-o',
'vers=4,minorversion=1',
share,
mount_point,
check_exit_code=0,
run_as_root=True,
root_helper='true')
]
self.mock_execute.assert_has_calls(calls)
def test_init_nfs_calls_check_nfs_options(self, mock_check_nfs_options):
remotefs.RemoteFsClient("nfs", root_helper='true',
nfs_mount_point_base='/fake')
mock_check_nfs_options.assert_called_once_with()
def test_vzstorage_invalid_share(self, mock_read_mounts):
client = remotefs.RemoteFsClient("vzstorage", root_helper='true',
vzstorage_mount_point_base='/mnt')
self.assertRaises(exception.BrickException, client.mount, ':')
