def test_libvirt_glusterfs_driver(self, mock_is_mounted):
mnt_base = '/mnt'
self.flags(glusterfs_mount_point_base=mnt_base, group='libvirt')
libvirt_driver = glusterfs.LibvirtGlusterfsVolumeDriver(self.fake_host)
export_string = '192.168.1.1:/volume-00001'
export_mnt_base = os.path.join(mnt_base,
utils.get_hash_str(export_string))
connection_info = {
'data': {
'export': export_string,
'name': self.name
}
}
libvirt_driver.connect_volume(connection_info, self.disk_info)
libvirt_driver.disconnect_volume(connection_info, "vde")
device_path = os.path.join(export_mnt_base,
connection_info['data']['name'])
self.assertEqual(connection_info['data']['device_path'], device_path)
expected_commands = [('mkdir', '-p', export_mnt_base),
('mount', '-t', 'glusterfs', export_string,
export_mnt_base), ('umount', export_mnt_base)]
self.assertEqual(expected_commands, self.executes)
self.assertTrue(mock_is_mounted.called)
def test_libvirt_glusterfs_driver_with_opts(self, mock_is_mounted):
mnt_base = '/mnt'
self.flags(glusterfs_mount_point_base=mnt_base, group='libvirt')
libvirt_driver = glusterfs.LibvirtGlusterfsVolumeDriver(self.fake_host)
export_string = '192.168.1.1:/volume-00001'
options = '-o backupvolfile-server=192.168.1.2'
export_mnt_base = os.path.join(mnt_base,
utils.get_hash_str(export_string))
connection_info = {
'data': {
'export': export_string,
'name': self.name,
'options': options
}
}
libvirt_driver.connect_volume(connection_info, self.disk_info)
libvirt_driver.disconnect_volume(connection_info, "vde")
expected_commands = [
('mkdir', '-p', export_mnt_base),
('mount', '-t', 'glusterfs', '-o',
'backupvolfile-server=192.168.1.2', export_string,
export_mnt_base),
('umount', export_mnt_base),
]
self.assertEqual(expected_commands, self.executes)
self.assertTrue(mock_is_mounted.called)
def test_libvirt_glusterfs_libgfapi(self, mock_is_mounted):
self.flags(qemu_allowed_storage_drivers=['gluster'], group='libvirt')
libvirt_driver = glusterfs.LibvirtGlusterfsVolumeDriver(self.fake_host)
export_string = '192.168.1.1:/volume-00001'
name = 'volume-00001'
connection_info = {'data': {'export': export_string, 'name': name}}
disk_info = {
"dev": "vde",
"type": "disk",
"bus": "virtio",
}
libvirt_driver.connect_volume(connection_info, disk_info)
conf = libvirt_driver.get_config(connection_info, disk_info)
tree = conf.format_dom()
self.assertEqual('network', tree.get('type'))
self.assertEqual('raw', tree.find('./driver').get('type'))
source = tree.find('./source')
self.assertEqual('gluster', source.get('protocol'))
self.assertEqual('volume-00001/volume-00001', source.get('name'))
self.assertEqual('192.168.1.1', source.find('./host').get('name'))
self.assertEqual('24007', source.find('./host').get('port'))
self.assertFalse(mock_is_mounted.called)
libvirt_driver.disconnect_volume(connection_info, "vde")
def test_libvirt_glusterfs_driver_get_config(self):
mnt_base = '/mnt'
self.flags(glusterfs_mount_point_base=mnt_base, group='libvirt')
libvirt_driver = glusterfs.LibvirtGlusterfsVolumeDriver(self.fake_conn)
export_string = '192.168.1.1:/volume-00001'
export_mnt_base = os.path.join(mnt_base,
utils.get_hash_str(export_string))
file_path = os.path.join(export_mnt_base, self.name)
# Test default format - raw
connection_info = {'data': {'export': export_string,
'name': self.name,
'device_path': file_path}}
conf = libvirt_driver.get_config(connection_info, self.disk_info)
tree = conf.format_dom()
self._assertFileTypeEquals(tree, file_path)
self.assertEqual('raw', tree.find('./driver').get('type'))
# Test specified format - qcow2
connection_info = {'data': {'export': export_string,
'name': self.name,
'device_path': file_path,
'format': 'qcow2'}}
conf = libvirt_driver.get_config(connection_info, self.disk_info)
tree = conf.format_dom()
self._assertFileTypeEquals(tree, file_path)
self.assertEqual('qcow2', tree.find('./driver').get('type'))
def test_libvirt_glusterfs_libgfapi(self):
self.flags(qemu_allowed_storage_drivers=['gluster'], group='libvirt')
libvirt_driver = glusterfs.LibvirtGlusterfsVolumeDriver(self.fake_conn)
self.stubs.Set(libvirt_utils, 'is_mounted', lambda x, d: False)
export_string = '192.168.1.1:/volume-00001'
name = 'volume-00001'
connection_info = {'data': {'export': export_string, 'name': name}}
disk_info = {
"dev": "vde",
"type": "disk",
"bus": "virtio",
}
libvirt_driver.connect_volume(connection_info, disk_info)
conf = libvirt_driver.get_config(connection_info, disk_info)
tree = conf.format_dom()
self.assertEqual(tree.get('type'), 'network')
self.assertEqual(tree.find('./driver').get('type'), 'raw')
source = tree.find('./source')
self.assertEqual(source.get('protocol'), 'gluster')
self.assertEqual(source.get('name'), 'volume-00001/volume-00001')
self.assertEqual(source.find('./host').get('name'), '192.168.1.1')
self.assertEqual(source.find('./host').get('port'), '24007')
libvirt_driver.disconnect_volume(connection_info, "vde")
def test_libvirt_glusterfs_driver_umount_error(self, mock_LOG_exception,
mock_LOG_debug, mock_utils_exe):
export_string = '192.168.1.1:/volume-00001'
connection_info = {'data': {'export': export_string,
'name': self.name}}
libvirt_driver = glusterfs.LibvirtGlusterfsVolumeDriver(self.fake_host)
mock_utils_exe.side_effect = processutils.ProcessExecutionError(
None, None, None, 'umount', 'umount: target is busy.')
libvirt_driver.disconnect_volume(connection_info, "vde",
mock.sentinel.instance)
self.assertTrue(mock_LOG_debug.called)
def test_libvirt_glusterfs_driver_already_mounted(self):
mnt_base = '/mnt'
self.flags(glusterfs_mount_point_base=mnt_base, group='libvirt')
libvirt_driver = glusterfs.LibvirtGlusterfsVolumeDriver(self.fake_conn)
export_string = '192.168.1.1:/volume-00001'
export_mnt_base = os.path.join(mnt_base,
utils.get_hash_str(export_string))
connection_info = {'data': {'export': export_string,
'name': self.name}}
libvirt_driver.connect_volume(connection_info, self.disk_info)
libvirt_driver.disconnect_volume(connection_info, "vde")
expected_commands = [
('findmnt', '--target', export_mnt_base,
'--source', export_string),
('umount', export_mnt_base)]
self.assertEqual(self.executes, expected_commands)
def test_libvirt_glusterfs_driver_already_mounted(self, mock_is_mounted):
mnt_base = '/mnt'
self.flags(glusterfs_mount_point_base=mnt_base, group='libvirt')
libvirt_driver = glusterfs.LibvirtGlusterfsVolumeDriver(self.fake_host)
export_string = '192.168.1.1:/volume-00001'
export_mnt_base = os.path.join(mnt_base,
utils.get_hash_str(export_string))
connection_info = {'data': {'export': export_string,
'name': self.name}}
libvirt_driver.connect_volume(connection_info, self.disk_info,
mock.sentinel.instance)
libvirt_driver.disconnect_volume(connection_info, "vde",
mock.sentinel.instance)
expected_commands = [
('umount', export_mnt_base)]
self.assertEqual(expected_commands, self.executes)
