def test_get_all_resources_2(self):
"""Dedicated test for temporarily purposes."""
status = ClusterStatusPcs(executor=run_cmd_groups)
self.assertNotEqual(status, None)
resources = status.get_all_resources()
self.assertEqual(type(resources), list)
print(resources)
def test_get_resource_from_cloned_group_by_name(self):
status = ClusterStatusPcs(executor=run_cmd_groups)
self.assertNotEqual(status, None)
res = status.get_resource_from_cloned_group_by_name("test-1")
self.assertNotEqual(res, None)
self.assertEqual(res.name, "test-1")
self.assertEqual(res.group, "io_group")
self.assertTrue(res.clone)
def test_get_clone_resource_by_name(self):
status = ClusterStatusPcs(executor=run_cmd)
self.assertNotEqual(status, None)
res = status.get_clone_resource_by_name("test-cl")
self.assertTrue(isinstance(res, ClusterCloneResource))
self.assertEqual(res.name, "test-cl")
self.assertEqual(len(res.copies), 2)
res = status.get_clone_resource_by_name("does-not-exist")
self.assertEqual(res, None)
def test_get_summary(self):
status = ClusterStatusPcs(executor=run_cmd)
self.assertNotEqual(status, None)
summary = status.get_summary()
self.assertTrue(summary.quorum)
self.assertFalse(summary.stonith_enabled)
self.assertFalse(summary.maintenance_mode)
self.assertEqual(summary.num_nodes, 2)
self.assertEqual(summary.num_resources_configured, 4)
self.assertEqual(summary.num_resources_disabled, 0)
def test_check_nodes_online(self):
status = ClusterStatusPcs(executor=run_cmd)
validator = ClusterTestAdapter(status, None)
nodes = [
"ssc-vm-1550.colo.seagate.com", "ssc-vm-1551.colo.seagate.com"
]
self.assertTrue(validator.check_nodes_online(nodelist=nodes))
def test_check_resource_layout(self):
status = ClusterStatusPcs(executor=run_cmd_groups)
node_list = ["localhrost", "localfrost"]
file_list = [f"{DIR_PATH}/all-combinations.json"]
layout = ClusterLayoutJson.from_json_file(file_list, node_list)
validator = ClusterTestAdapter(status, layout)
self.assertTrue(validator.check_resource_layout())
def test_get_nodes(self):
status = ClusterStatusPcs(executor=run_cmd)
self.assertNotEqual(status, None)
nodes = status.get_nodes()
self.assertEqual(len(nodes), 2)
expected = [
"ssc-vm-1550.colo.seagate.com",
"ssc-vm-1551.colo.seagate.com",
]
names = set()
for node in nodes:
self.assertTrue(node.online)
self.assertFalse(node.standby)
self.assertFalse(node.unclean)
self.assertEqual(node.resources_running, 2)
names.add(node.name)
self.assertEqual(names, set(expected))
def test_get_unique_resource_by_name(self):
status = ClusterStatusPcs(executor=run_cmd_groups)
self.assertNotEqual(status, None)
res = status.get_unique_resource_by_name("test-4")
self.assertTrue(isinstance(res, ClusterResource))
self.assertEqual(res.name, "test-4")
self.assertEqual(res.group, "")
res = status.get_unique_resource_by_name("does-not-exist")
self.assertEqual(res, None)
status = ClusterStatusPcs(executor=run_cmd_groups)
self.assertNotEqual(status, None)
res = status.get_unique_resource_by_name("test-5")
self.assertTrue(isinstance(res, ClusterResource))
self.assertEqual(res.name, "test-5")
self.assertEqual(res.group, "alone")
res = status.get_unique_resource_by_name("test-3")
self.assertEqual(res, None)
def test_get_all_resources(self):
status = ClusterStatusPcs(executor=run_cmd)
self.assertNotEqual(status, None)
resources = status.get_all_resources()
self.assertEqual(type(resources), list)
self.assertEqual(len(resources), 3)
def test_check_nodes_standby(self):
status = ClusterStatusPcs(executor=run_cmd_groups)
validator = ClusterTestAdapter(status, None)
self.assertTrue(validator.check_nodes_standby())
def test_check_resources_managed(self):
status = ClusterStatusPcs(executor=run_cmd)
validator = ClusterTestAdapter(status, None)
self.assertTrue(validator.check_resources_managed())
def test_check_nodes_configured(self):
status = ClusterStatusPcs(executor=run_cmd_groups)
node_list = ["localhrost", "localfrost"]
layout = ClusterLayoutJson.from_json_file([], node_list)
validator = ClusterTestAdapter(status, layout)
self.assertTrue(validator.check_nodes_configured())
def validate_cluster(node_list: list,
comp_files_dir: str = COMPONENTS_CONFIG_DIR,
executor: Callable[[str], tuple] = None) -> bool:
"""
Perform cluster sanity-checks.
A wrapper for many check functions to be called at once.
Params:
node_list: expected list of nodes in the cluster.
comp_files_dir: directory where component json files are located.
executor: Callable to invoke "pcs status xml". Used for tests.
Returns:
bool: result of sanity checks.
Raises:
FileNotFoundError: no component files found.
ValidationStatusError: issues with ClusterStatus class.
ValidationConfigError: issues with ClusterLayout init.
"""
res = True
status = ClusterStatusPcs(executor=executor)
file_list = TestExecutor._get_component_json_files(comp_files_dir)
if not file_list:
raise FileNotFoundError(
f"Component files were not found in {comp_files_dir}")
layout = ClusterLayoutJson.from_json_file(file_list, node_list)
validator = ClusterTestAdapter(status, layout)
sub_res = validator.check_resource_layout()
res &= sub_res
if not sub_res:
Log.info(
"Cluster resource layout does't correspond to component files config."
)
sub_res = validator.check_quorum_state()
res &= sub_res
if not sub_res:
Log.info("Cluster doesn't have quorum. This is a showstopper!")
# NOTE: Change if this assumption is incorrect or even remove this!
sub_res = validator.check_stonith_state(expected_state=False)
res &= sub_res
if not sub_res:
Log.info(
"Stonith is not disabled for some reason. Check expected configuration."
)
sub_res = validator.check_maintenance_mode(expected_state=False)
res &= sub_res
if not sub_res:
Log.info(
"Cluster maintenance mode is on. Cluster check expected configuration."
)
sub_res = validator.check_nodes_online(nodelist=node_list)
res &= sub_res
if not sub_res:
Log.info("Some nodes are offline. Check HA logs for details.")
sub_res = validator.check_nodes_standby()
res &= sub_res
if not sub_res:
Log.info("Some nodes are in standby. Check HA logs for details.")
sub_res = validator.check_nodes_maintenance()
res &= sub_res
if not sub_res:
Log.info(
"Some nodes are in maintenance mode. Cluster doesn't function normally."
)
sub_res = validator.check_nodes_unclean()
res &= sub_res
if not sub_res:
Log.info(
"Some nodes are in unclean state. Cluster doesn't function normally."
)
sub_res = validator.check_resources_failed()
res &= sub_res
if not sub_res:
Log.info(
"Some resources are failed. Cluster doesn't function normally."
)
sub_res = validator.check_resources_role(expected_role="Started")
res &= sub_res
if not sub_res:
Log.info(
"Some resources are not started. Cluster doesn't function normally."
)
return res