def test_libvirt_nfs_driver_with_opts(self):
mnt_base = '/mnt'
self.flags(nfs_mount_point_base=mnt_base, group='libvirt')
libvirt_driver = volume.LibvirtNFSVolumeDriver(self.fake_conn)
self.stubs.Set(libvirt_utils, 'is_mounted', lambda x, d: False)
export_string = '192.168.1.1:/nfs/share1'
options = '-o intr,nfsvers=3'
export_mnt_base = os.path.join(mnt_base,
utils.get_hash_str(export_string))
file_path = os.path.join(export_mnt_base, self.name)
connection_info = {'data': {'export': export_string,
'name': self.name,
'options': options}}
conf = libvirt_driver.connect_volume(connection_info, self.disk_info)
tree = conf.format_dom()
self._assertFileTypeEquals(tree, file_path)
libvirt_driver.disconnect_volume(connection_info, "vde")
expected_commands = [
('mkdir', '-p', export_mnt_base),
('mount', '-t', 'nfs', '-o', 'intr,nfsvers=3',
export_string, export_mnt_base),
('umount', export_mnt_base),
]
self.assertEqual(expected_commands, self.executes)
def test_libvirt_nfs_driver(self):
# NOTE(vish) exists is to make driver assume connecting worked
mnt_base = '/mnt'
self.flags(nfs_mount_point_base=mnt_base)
libvirt_driver = volume.LibvirtNFSVolumeDriver(self.fake_conn)
export_string = '192.168.1.1:/nfs/share1'
name = 'volume-00001'
export_mnt_base = os.path.join(
mnt_base, libvirt_driver.get_hash_str(export_string))
file_path = os.path.join(export_mnt_base, name)
connection_info = {'data': {'export': export_string, 'name': name}}
disk_info = {
"bus": "virtio",
"dev": "vde",
"type": "disk",
}
conf = libvirt_driver.connect_volume(connection_info, disk_info)
tree = conf.format_dom()
self.assertEqual(tree.get('type'), 'file')
self.assertEqual(tree.find('./source').get('file'), file_path)
libvirt_driver.disconnect_volume(connection_info, "vde")
expected_commands = [('stat', export_mnt_base),
('mount', '-t', 'nfs', export_string,
export_mnt_base)]
self.assertEqual(self.executes, expected_commands)
def test_libvirt_nfs_driver_already_mounted(self):
# NOTE(vish) exists is to make driver assume connecting worked
mnt_base = '/mnt'
self.flags(nfs_mount_point_base=mnt_base, group='libvirt')
libvirt_driver = volume.LibvirtNFSVolumeDriver(self.fake_conn)
export_string = '192.168.1.1:/nfs/share1'
export_mnt_base = os.path.join(mnt_base,
utils.get_hash_str(export_string))
file_path = os.path.join(export_mnt_base, self.name)
connection_info = {
'data': {
'export': export_string,
'name': self.name
}
}
conf = libvirt_driver.connect_volume(connection_info, self.disk_info)
tree = conf.format_dom()
self._assertFileTypeEquals(tree, file_path)
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_nfs_driver_umount_error(self, mock_LOG_exception,
mock_LOG_debug, mock_utils_exe):
export_string = '192.168.1.1:/nfs/share1'
connection_info = {
'data': {
'export': export_string,
'name': self.name
}
}
libvirt_driver = volume.LibvirtNFSVolumeDriver(self.fake_conn)
mock_utils_exe.side_effect = processutils.ProcessExecutionError(
None, None, None, 'umount', 'umount: device is busy.')
libvirt_driver.disconnect_volume(connection_info, "vde")
self.assertTrue(mock_LOG_debug.called)
mock_utils_exe.side_effect = processutils.ProcessExecutionError(
None, None, None, 'umount', 'umount: target is busy.')
libvirt_driver.disconnect_volume(connection_info, "vde")
self.assertTrue(mock_LOG_debug.called)
mock_utils_exe.side_effect = processutils.ProcessExecutionError(
None, None, None, 'umount', 'umount: Other error.')
libvirt_driver.disconnect_volume(connection_info, "vde")
self.assertTrue(mock_LOG_exception.called)
