def test_detach_rollback(self, mock_decrease, mock_remove_disk,
mock_increase, mock_add_disk, mock_check):
connection_info = {
'platform': 'x86_64',
'ip': '1.2.3.4',
'os_version': 'rhel7',
'multipath': False,
'target_wwpn': '1111',
'target_lun': '2222',
'zvm_fcp': 'b83c',
'mount_point': '/dev/sdz',
'assigner_id': 'user1'
}
# this return does not matter
mock_check.return_value = True
mock_decrease.return_value = 0
results = {
'rs': 0,
'errno': 0,
'strError': '',
'overallRC': 1,
'logEntries': [],
'rc': 0,
'response': ['fake response']
}
mock_remove_disk.side_effect = exception.SDKSMUTRequestFailed(
results, 'fake error')
self.assertRaises(exception.SDKBaseException, self.volumeops.detach,
connection_info)
mock_increase.assert_called_once_with('b83c', 'USER1')
mock_add_disk.assert_called_once_with('b83c', 'USER1', '1111', '2222',
False, 'rhel7', '/dev/sdz')
def set_hostname(self, userid, hostname, os_version):
"""Punch a script that used to set the hostname of the guest.
:param str guest: the user id of the guest
:param str hostname: the hostname of the guest
:param str os_version: version of guest operation system
"""
tmp_path = self._pathutils.get_guest_temp_path(userid)
if not os.path.exists(tmp_path):
os.makedirs(tmp_path)
tmp_file = tmp_path + '/hostname.sh'
lnxdist = self._dist_manager.get_linux_dist(os_version)()
lines = lnxdist.generate_set_hostname_script(hostname)
with open(tmp_file, 'w') as f:
f.writelines(lines)
requestData = "ChangeVM " + userid + " punchfile " + \
tmp_file + " --class x"
LOG.debug("Punch script to guest %s to set hostname" % userid)
try:
self._smutclient._request(requestData)
except exception.SDKSMUTRequestFailed as err:
msg = ("Failed to punch set_hostname script to userid '%s'. SMUT "
"error: %s" % (userid, err.format_message()))
LOG.error(msg)
raise exception.SDKSMUTRequestFailed(err.results, msg)
finally:
self._pathutils.clean_temp_folder(tmp_path)
def log_and_reraise_smut_request_failed(action=None):
"""Catch SDK base exception and print error log before reraise exception.
msg: the error message to be logged.
"""
try:
yield
except exception.SDKSMUTRequestFailed as err:
msg = ''
if action is not None:
msg = "Failed to %s. " % action
msg += "SMUT error: %s" % err.format_message()
LOG.error(msg)
raise exception.SDKSMUTRequestFailed(err.results, msg)
def test_config_volume_attach_active_rollback(self, check_module,
online_device, zfcp_config,
offline_device):
fcp = '1fc5'
assigner_id = 'fakeid'
wwpn = '0x5005076812341234'
lun = '0x0026000000000000'
multipath = True
mount_point = '/dev/sdz'
zfcp_config.side_effect = exception.SDKSMUTRequestFailed({}, 'err')
self.assertRaises(exception.SDKSMUTRequestFailed,
self.linux_dist.config_volume_attach_active, fcp,
assigner_id, wwpn, lun, multipath, mount_point)
check_module.assert_called_once_with(assigner_id)
online_device.assert_called_once_with(assigner_id, fcp)
offline_device.assert_called_once_with(assigner_id, fcp, wwpn, lun,
multipath)
def test_attach_rollback(self, mock_increase, mock_decrease,
mock_dedicate, mock_undedicate):
connection_info = {'platform': 'x86_64',
'ip': '1.2.3.4',
'os_version': 'rhel7',
'multipath': False,
'target_wwpn': '1111',
'target_lun': '2222',
'zvm_fcp': 'b83c',
'mount_point': '/dev/sdz',
'assigner_id': 'user1'}
mock_increase.return_value = True
results = {'rs': 0, 'errno': 0, 'strError': '',
'overallRC': 1, 'logEntries': [], 'rc': 0,
'response': ['fake response']}
mock_dedicate.side_effect = exception.SDKSMUTRequestFailed(
results, 'fake error')
# return value of decreate must bigger than 1
mock_decrease.return_value = 0
self.assertRaises(exception.SDKBaseException,
self.volumeops.attach,
connection_info)
mock_undedicate.assert_called_once_with('b83c', 'user1')