def test_error_not_connected(self):
expected_stdout = '<crm_mon version="2.0.5"/>\n'
expected_stderr = (
"Not connected\n"
"Could not connect to the CIB: Transport endpoint is not connected\n"
"crm_mon: Error: cluster is not available on this node\n")
expected_retval = _EXITCODE_NOT_CONNECTED
mock_runner = get_runner(expected_stdout, expected_stderr,
expected_retval)
with self.assertRaises(lib.PacemakerNotConnectedException) as cm:
lib.get_cluster_status_xml(mock_runner)
assert_report_item_list_equal(
cm.exception.args,
[
(
Severity.ERROR,
report_codes.CRM_MON_ERROR,
{
"reason": expected_stderr + expected_stdout.strip(),
},
),
],
)
mock_runner.run.assert_called_once_with(self.crm_mon_cmd())
def verify(env, verbose=False):
runner = env.cmd_runner()
dummy_stdout, verify_stderr, verify_returncode = verify_cmd(
runner,
verbose=verbose,
)
#1) Do not even try to think about upgrading!
#2) We do not need cib management in env (no need for push...).
#So env.get_cib is not best choice here (there were considerations to
#upgrade cib at all times inside env.get_cib). Go to a lower level here.
if verify_returncode != 0:
env.report_processor.append(reports.invalid_cib_content(verify_stderr))
#Cib is sometimes loadable even if `crm_verify` fails (e.g. when
#fencing topology is invalid). On the other hand cib with id duplication
#is not loadable.
#We try extra checks when cib is possible to load.
cib_xml, dummy_stderr, returncode = get_cib_xml_cmd_results(runner)
if returncode != 0:
#can raise; raise LibraryError is better but in this case we prefer
#be consistent with raising below
env.report_processor.send()
else:
cib_xml = get_cib_xml(runner)
cib = get_cib(cib_xml)
fencing_topology.verify(
env.report_processor, get_fencing_topology(cib), get_resources(cib),
ClusterState(get_cluster_status_xml(runner)).node_section.nodes)
#can raise
env.report_processor.send()
def add_level(lib_env,
level,
target_type,
target_value,
devices,
force_device=False,
force_node=False):
"""
Validate and add a new fencing level
LibraryError lib_env -- environment
int|string level -- level (index) of the new fencing level
constant target_type -- the new fencing level target value type
mixed target_value -- the new fencing level target value
Iterable devices -- list of stonith devices for the new fencing level
bool force_device -- continue even if a stonith device does not exist
bool force_node -- continue even if a node (target) does not exist
"""
version_check = None
if target_type == TARGET_TYPE_REGEXP:
version_check = (2, 3, 0)
elif target_type == TARGET_TYPE_ATTRIBUTE:
version_check = (2, 4, 0)
cib = lib_env.get_cib(version_check)
cib_fencing_topology.add_level(
lib_env.report_processor, get_fencing_topology(cib),
get_resources(cib), level, target_type, target_value, devices,
ClusterState(get_cluster_status_xml(
lib_env.cmd_runner())).node_section.nodes, force_device,
force_node)
lib_env.report_processor.send()
lib_env.push_cib()
def cib_runner_nodes(lib_env, wait):
lib_env.ensure_wait_satisfiable(wait)
runner = lib_env.cmd_runner()
state_nodes = ClusterState(
get_cluster_status_xml(runner)).node_section.nodes
yield (lib_env.get_cib(), runner, state_nodes)
lib_env.push_cib(wait=wait)
def cib_runner_nodes(lib_env, wait):
lib_env.ensure_wait_satisfiable(wait)
runner = lib_env.cmd_runner()
state_nodes = ClusterState(
get_cluster_status_xml(runner)
).node_section.nodes
yield (lib_env.get_cib(), runner, state_nodes)
lib_env.push_cib(wait=wait)
def test_success(self):
expected_stdout = "<xml />"
expected_stderr = ""
expected_retval = 0
mock_runner = get_runner(expected_stdout, expected_stderr,
expected_retval)
real_xml = lib.get_cluster_status_xml(mock_runner)
mock_runner.run.assert_called_once_with(self.crm_mon_cmd())
self.assertEqual(expected_stdout, real_xml)
def test_success(self):
expected_stdout = "<xml />"
expected_stderr = ""
expected_retval = 0
mock_runner = mock.MagicMock(spec_set=CommandRunner)
mock_runner.run.return_value = (expected_stdout, expected_stderr,
expected_retval)
real_xml = lib.get_cluster_status_xml(mock_runner)
mock_runner.run.assert_called_once_with(self.crm_mon_cmd())
self.assertEqual(expected_stdout, real_xml)
def verify(lib_env):
"""
Check if all cluster nodes and stonith devices used in fencing levels exist
LibraryError lib_env -- environment
"""
cib = lib_env.get_cib()
cib_fencing_topology.verify(
lib_env.report_processor, get_fencing_topology(cib),
get_resources(cib),
ClusterState(get_cluster_status_xml(
lib_env.cmd_runner())).node_section.nodes)
lib_env.report_processor.send()
def test_success(self):
expected_stdout = "<xml />"
expected_stderr = ""
expected_retval = 0
mock_runner = get_runner(
expected_stdout,
expected_stderr,
expected_retval
)
real_xml = lib.get_cluster_status_xml(mock_runner)
mock_runner.run.assert_called_once_with(self.crm_mon_cmd())
self.assertEqual(expected_stdout, real_xml)
def test_error(self):
expected_stdout = "some info"
expected_stderr = "some error"
expected_retval = 1
mock_runner = get_runner(expected_stdout, expected_stderr,
expected_retval)
assert_raise_library_error(
lambda: lib.get_cluster_status_xml(mock_runner),
(Severity.ERROR, report_codes.CRM_MON_ERROR, {
"reason": expected_stderr + "\n" + expected_stdout,
}))
mock_runner.run.assert_called_once_with(self.crm_mon_cmd())
def test_success(self):
expected_stdout = "<xml />"
expected_stderr = ""
expected_retval = 0
mock_runner = mock.MagicMock(spec_set=CommandRunner)
mock_runner.run.return_value = (
expected_stdout,
expected_stderr,
expected_retval
)
real_xml = lib.get_cluster_status_xml(mock_runner)
mock_runner.run.assert_called_once_with(self.crm_mon_cmd())
self.assertEqual(expected_stdout, real_xml)
def verify(lib_env):
"""
Check if all cluster nodes and stonith devices used in fencing levels exist
LibraryEnvironment lib_env -- environment
"""
cib = lib_env.get_cib()
cib_fencing_topology.verify(
lib_env.report_processor,
get_fencing_topology(cib),
get_resources(cib),
ClusterState(
get_cluster_status_xml(lib_env.cmd_runner())
).node_section.nodes
)
lib_env.report_processor.send()
def verify(lib_env: LibraryEnvironment):
"""
Check if all cluster nodes and stonith devices used in fencing levels exist
LibraryEnvironment lib_env -- environment
"""
cib = lib_env.get_cib()
lib_env.report_processor.report_list(
cib_fencing_topology.verify(
get_fencing_topology(cib),
get_resources(cib),
ClusterState(
get_cluster_status_xml(lib_env.cmd_runner())
).node_section.nodes,
)
)
if lib_env.report_processor.has_errors:
raise LibraryError()
def test_error(self):
expected_stdout = "some info"
expected_stderr = "some error"
expected_retval = 1
mock_runner = get_runner(
expected_stdout,
expected_stderr,
expected_retval
)
assert_raise_library_error(
lambda: lib.get_cluster_status_xml(mock_runner),
(
Severity.ERROR,
report_codes.CRM_MON_ERROR,
{
"reason": expected_stderr + "\n" + expected_stdout,
}
)
)
mock_runner.run.assert_called_once_with(self.crm_mon_cmd())
def add_level(
lib_env, level, target_type, target_value, devices,
force_device=False, force_node=False
):
"""
Validate and add a new fencing level
LibraryEnvironment lib_env -- environment
int|string level -- level (index) of the new fencing level
constant target_type -- the new fencing level target value type
mixed target_value -- the new fencing level target value
Iterable devices -- list of stonith devices for the new fencing level
bool force_device -- continue even if a stonith device does not exist
bool force_node -- continue even if a node (target) does not exist
"""
version_check = None
if target_type == TARGET_TYPE_REGEXP:
version_check = Version(2, 3, 0)
elif target_type == TARGET_TYPE_ATTRIBUTE:
version_check = Version(2, 4, 0)
cib = lib_env.get_cib(version_check)
cib_fencing_topology.add_level(
lib_env.report_processor,
get_fencing_topology(cib),
get_resources(cib),
level,
target_type,
target_value,
devices,
ClusterState(
get_cluster_status_xml(lib_env.cmd_runner())
).node_section.nodes,
force_device,
force_node
)
lib_env.report_processor.send()
lib_env.push_cib()
def get_cluster_state(self):
return get_cluster_state_dom(get_cluster_status_xml(self.cmd_runner()))
def get_cluster_state(self):
return get_cluster_state_dom(get_cluster_status_xml(self.cmd_runner()))