def node_standby(argv, standby=True):
if (len(argv) > 1) or (len(argv) > 0 and "--all" in utils.pcs_options):
usage.node(["standby" if standby else "unstandby"])
sys.exit(1)
all_nodes = "--all" in utils.pcs_options
node_list = [argv[0]] if argv else []
wait = False
timeout = None
if "--wait" in utils.pcs_options:
wait = True
timeout = utils.pcs_options["--wait"]
try:
if wait:
lib_pacemaker.ensure_resource_wait_support(utils.cmd_runner())
valid_timeout = get_valid_timeout_seconds(timeout)
if standby:
lib_pacemaker.nodes_standby(utils.cmd_runner(), node_list,
all_nodes)
else:
lib_pacemaker.nodes_unstandby(utils.cmd_runner(), node_list,
all_nodes)
if wait:
lib_pacemaker.wait_for_resources(utils.cmd_runner(), valid_timeout)
except LibraryError as e:
utils.process_library_reports(e.args)
def node_standby(argv, standby=True):
if (len(argv) > 1) or (len(argv) > 0 and "--all" in utils.pcs_options):
usage.node(["standby" if standby else "unstandby"])
sys.exit(1)
all_nodes = "--all" in utils.pcs_options
node_list = [argv[0]] if argv else []
wait = False
timeout = None
if "--wait" in utils.pcs_options:
wait = True
timeout = utils.pcs_options["--wait"]
try:
if wait:
lib_pacemaker.ensure_resource_wait_support(utils.cmd_runner())
valid_timeout = get_valid_timeout_seconds(timeout)
if standby:
lib_pacemaker.nodes_standby(
utils.cmd_runner(), node_list, all_nodes
)
else:
lib_pacemaker.nodes_unstandby(
utils.cmd_runner(), node_list, all_nodes
)
if wait:
lib_pacemaker.wait_for_resources(utils.cmd_runner(), valid_timeout)
except LibraryError as e:
utils.process_library_reports(e.args)
def test_error_one_node(self):
expected_stdout = "some info"
expected_stderr = "some error"
expected_retval = 1
mock_runner = mock.MagicMock(spec_set=CommandRunner)
mock_runner.run.return_value = (
expected_stdout,
expected_stderr,
expected_retval
)
assert_raise_library_error(
lambda: lib.nodes_unstandby(mock_runner),
(
Severity.ERROR,
report_codes.COMMON_ERROR,
{
"text": expected_stderr + "\n" + expected_stdout,
}
)
)
mock_runner.run.assert_called_once_with(
[self.path("crm_standby"), "-D"]
)
def test_unstandby_local(self):
expected_retval = 0
mock_runner = mock.MagicMock(spec_set=CommandRunner)
mock_runner.run.return_value = ("dummy", "", expected_retval)
output = lib.nodes_unstandby(mock_runner)
mock_runner.run.assert_called_once_with(
[self.path("crm_standby"), "-D"])
self.assertEqual(None, output)
def test_unstandby_local(self):
expected_retval = 0
mock_runner = mock.MagicMock(spec_set=CommandRunner)
mock_runner.run.return_value = ("dummy", "", expected_retval)
output = lib.nodes_unstandby(mock_runner)
mock_runner.run.assert_called_once_with(
[self.path("crm_standby"), "-D"]
)
self.assertEqual(None, output)
def test_unstandby_unknown_node(self):
self.fixture_add_node_status(
self.fixture_get_node_status("node_1", "id_1"))
mock_runner = mock.MagicMock(spec_set=CommandRunner)
mock_runner.run.return_value = (str(self.status), "", 0)
assert_raise_library_error(
lambda: lib.nodes_unstandby(mock_runner, ["node_2", "node_3"]),
(Severity.ERROR, report_codes.NODE_NOT_FOUND, {
"node": "node_2"
}), (Severity.ERROR, report_codes.NODE_NOT_FOUND, {
"node": "node_3"
}))
mock_runner.run.assert_called_once_with(self.crm_mon_cmd())
def test_error_one_node(self):
expected_stdout = "some info"
expected_stderr = "some error"
expected_retval = 1
mock_runner = mock.MagicMock(spec_set=CommandRunner)
mock_runner.run.return_value = (expected_stdout, expected_stderr,
expected_retval)
assert_raise_library_error(
lambda: lib.nodes_unstandby(mock_runner),
(Severity.ERROR, report_codes.COMMON_ERROR, {
"text": expected_stderr + "\n" + expected_stdout,
}))
mock_runner.run.assert_called_once_with(
[self.path("crm_standby"), "-D"])
def test_unstandby_all(self):
nodes = ("node1", "node2", "node3")
for i, n in enumerate(nodes, 1):
self.fixture_add_node_status(self.fixture_get_node_status(n, i))
mock_runner = mock.MagicMock(spec_set=CommandRunner)
call_list = [mock.call(self.crm_mon_cmd())]
call_list += [
mock.call([self.path("crm_standby"), "-D", "-N", n]) for n in nodes
]
return_value_list = [(str(self.status), "", 0)]
return_value_list += [("dummy", "", 0) for n in nodes]
mock_runner.run.side_effect = return_value_list
output = lib.nodes_unstandby(mock_runner, all_nodes=True)
self.assertEqual(len(return_value_list), len(call_list))
self.assertEqual(len(return_value_list), mock_runner.run.call_count)
mock_runner.run.assert_has_calls(call_list)
self.assertEqual(None, output)
def test_unstandby_unknown_node(self):
self.fixture_add_node_status(
self.fixture_get_node_status("node_1", "id_1")
)
mock_runner = mock.MagicMock(spec_set=CommandRunner)
mock_runner.run.return_value = (str(self.status), "", 0)
assert_raise_library_error(
lambda: lib.nodes_unstandby(mock_runner, ["node_2", "node_3"]),
(
Severity.ERROR,
report_codes.NODE_NOT_FOUND,
{"node": "node_2"}
),
(
Severity.ERROR,
report_codes.NODE_NOT_FOUND,
{"node": "node_3"}
)
)
mock_runner.run.assert_called_once_with(self.crm_mon_cmd())
def test_unstandby_nodes(self):
nodes = ("node1", "node2", "node3")
for i, n in enumerate(nodes, 1):
self.fixture_add_node_status(
self.fixture_get_node_status(n, i)
)
mock_runner = mock.MagicMock(spec_set=CommandRunner)
call_list = [mock.call(self.crm_mon_cmd())]
call_list += [
mock.call([self.path("crm_standby"), "-D", "-N", n])
for n in nodes[:2]
]
return_value_list = [(str(self.status), "", 0)]
return_value_list += [("dummy", "", 0) for n in nodes[:2]]
mock_runner.run.side_effect = return_value_list
output = lib.nodes_unstandby(mock_runner, node_list=nodes[:2])
self.assertEqual(len(return_value_list), len(call_list))
self.assertEqual(len(return_value_list), mock_runner.run.call_count)
mock_runner.run.assert_has_calls(call_list)
self.assertEqual(None, output)
