def run(self, args: dict = None):
args = setup_args(args, self.DEFAULTS, self.get_args)
# After this setup we assume args dictionary has all keys
# defined in self.DEFAULTS
self.log.set_loglevel(args['loglevel'])
try:
MongoAccess.set_config_file(args['mongo_config'])
self.inv = InventoryMgr()
self.inv.log.set_loglevel(args['loglevel'])
self.inv.set_collections(args['inventory'])
self.conf = Configuration()
except FileNotFoundError as e:
return False, 'Mongo configuration file not found: {}'\
.format(str(e))
scan_plan = self.get_scan_plan(args)
if scan_plan.clear or scan_plan.clear_all:
self.inv.clear(scan_plan)
self.conf.log.set_loglevel(scan_plan.loglevel)
env_name = scan_plan.env
self.conf.use_env(env_name)
# generate ScanObject Class and instance.
scanner = Scanner()
scanner.log.set_loglevel(args['loglevel'])
scanner.set_env(env_name)
scanner.found_errors[env_name] = False
# decide what scanning operations to do
inventory_only = scan_plan.inventory_only
links_only = scan_plan.links_only
cliques_only = scan_plan.cliques_only
monitoring_setup_only = scan_plan.monitoring_setup_only
run_all = False if inventory_only or links_only or cliques_only \
or monitoring_setup_only else True
# setup monitoring server
monitoring = \
self.inv.is_feature_supported(env_name,
EnvironmentFeatures.MONITORING)
if monitoring:
self.inv.monitoring_setup_manager = \
MonitoringSetupManager(env_name)
self.inv.monitoring_setup_manager.server_setup()
# do the actual scanning
try:
if inventory_only or run_all:
scanner.run_scan(scan_plan.scanner_type, scan_plan.obj,
scan_plan.id_field, scan_plan.child_id,
scan_plan.child_type)
if links_only or run_all:
scanner.scan_links()
if cliques_only or run_all:
scanner.scan_cliques()
if monitoring:
if monitoring_setup_only:
self.inv.monitoring_setup_manager.simulate_track_changes()
if not (inventory_only or links_only or cliques_only):
scanner.deploy_monitoring_setup()
except ScanError as e:
return False, "scan error: " + str(e)
SshConnection.disconnect_all()
status = 'ok' if not scanner.found_errors.get(env_name, False) \
else 'errors detected'
if status == 'ok' and scan_plan.object_type == "environment":
self.mark_env_scanned(scan_plan.env)
self.log.info('Scan completed, status: {}'.format(status))
return True, status
class TestScanner(TestScan):
def setUp(self):
super().setUp()
ScanMetadataParser.parse_metadata_file = \
MagicMock(return_value=METADATA)
FindLinksMetadataParser.parse_metadata_file = \
MagicMock(return_value=LINK_FINDERS_METADATA)
self.scanner = Scanner()
self.scanner.set_env(self.env)
MonitoringSetupManager.create_setup = MagicMock()
self.scanner.inv.monitoring_setup_manager = \
MonitoringSetupManager(self.env)
def test_check_type_env_without_environment_condition(self):
result = self.scanner.check_type_env(TYPE_TO_FETCH_WITHOUT_ENV_CON)
self.assertEqual(
result, True, "Can't get true when the type_to_fetch " +
"doesn't contain environment condition")
def test_check_type_with_error_value(self):
# store original method
original_get_env_config = self.scanner.config.get_env_config
# mock get_env_config method
self.scanner.config.get_env_config =\
MagicMock(return_value=CONFIGURATIONS)
result = self.scanner.check_type_env(TYPE_TO_FETCH_WITH_ERROR_VALUE)
# reset get_env_config method
self.scanner.config.get_env_config = original_get_env_config
self.assertEqual(
result, False,
"Can't get false when the type_to_fetch " + "contain error value")
def test_check_type_env_without_mechanism_drivers_in_env_config(self):
# store original method
original_get_env_config = self.scanner.config.get_env_config
# mock get_env_config_method
self.scanner.config.get_env_config =\
MagicMock(return_value=CONFIGURATIONS_WITHOUT_MECHANISM_DRIVERS)
result = self.scanner.check_type_env(TYPE_TO_FETCH)
# reset get_env_config method
self.scanner.check_type_env = original_get_env_config
self.assertEqual(
result, False, "Can't get false when configuration " +
"doesn't contain mechanism drivers")
def test_check_type_env_with_wrong_mech_drivers_in_env_condition(self):
# store original method
original_get_env_config = self.scanner.config.get_env_config
# mock get_env_config_method
self.scanner.config.get_env_config =\
MagicMock(return_value=CONFIGURATIONS)
result = self.scanner.\
check_type_env(TYPE_TO_FETCH_WITH_WRONG_ENVIRONMENT_CONDITION)
# reset get_env_config method
self.scanner.check_type_env = original_get_env_config
self.assertEqual(
result, False, "Can't get false when the mechanism " +
"drivers in type_to_fetch " + "don't exist in configurations")
def test_check_type_env(self):
# store original method
original_get_env_config = self.scanner.config.get_env_config
# mock method
self.scanner.config.get_env_config =\
MagicMock(return_value=CONFIGURATIONS)
result = self.scanner.check_type_env(TYPE_TO_FETCH)
# reset method
self.scanner.config.get_env_config = original_get_env_config
self.assertEqual(result, True,
"Can't get True when the type_to_fetch is correct")
def test_scan_error_type(self):
# store original method
original_check_type_env = self.scanner.check_type_env
# mock method
self.scanner.check_type_env = MagicMock(return_value=False)
result = self.scanner.scan_type(TYPE_TO_FETCH_FOR_ENVIRONMENT, PARENT,
ID_FIELD)
# reset method
self.scanner.check_type_env = original_check_type_env
self.assertEqual(result, [],
"Can't get [], when the type_to_fetch is wrong")
def test_scan_type_without_parent_id(self):
try:
self.scanner.scan_type(TYPE_TO_FETCH_FOR_ENVIRONMENT,
PARENT_WITHOUT_ID, ID_FIELD)
self.fail("Can't get error when the parent " +
"doesn't contain id attribute")
except:
pass
@patch("discover.fetchers.folder_fetcher.FolderFetcher.get")
def test_scan_type_with_get_exception(self, fetcher_get):
fetcher_get.side_effect = Exception("get exception")
try:
self.scanner.scan_type(TYPE_TO_FETCH_FOR_ENVIRONMENT, PARENT,
ID_FIELD)
self.fail(
"Can't get exception when fetcher.get throws an exception")
except:
pass
@patch("discover.fetchers.folder_fetcher.FolderFetcher.get")
def test_scan_type_without_master_parent(self, fetcher_get):
fetcher_get.return_value = DB_RESULTS_WITHOUT_MASTER_PARENT_IN_DB
# store original get_by_id
original_get_by_id = self.scanner.inv.get_by_id
original_set = self.scanner.inv.set
# mock methods
self.scanner.inv.get_by_id = MagicMock(return_value=[])
result = self.scanner.scan_type(TYPE_TO_FETCH_FOR_ENVIRONMENT, PARENT,
ID_FIELD)
# reset methods
self.scanner.inv.get_by_id = original_get_by_id
self.scanner.inv.set = original_set
self.assertEqual(
result, [], "Can't get [], when the master parent " +
"doesn't exist in database")
@patch("discover.fetchers.folder_fetcher.FolderFetcher.get")
def test_scan_type_with_master_parent(self, fetcher_get):
fetcher_get.return_value = DB_RESULTS_WITH_MASTER_PARENT_IN_DB
# store original methods
original_get_by_id = self.scanner.inv.get_by_id
original_set = self.scanner.inv.set
# mock methods
self.scanner.inv.get_by_id = MagicMock(return_value=MASTER_PARENT)
self.scanner.inv.set = MagicMock()
self.scanner.scan_type(TYPE_TO_FETCH_FOR_ENVIRONMENT, PARENT, ID_FIELD)
self.assertEqual(self.scanner.inv.set.call_count, 2,
"Can't create additional folder")
self.assertNotIn("master_parent_type",
DB_RESULTS_WITH_MASTER_PARENT_IN_DB,
"Can't delete the master_parent_type")
self.assertNotIn("master_parent_id",
DB_RESULTS_WITH_MASTER_PARENT_IN_DB,
"Can't delete the master_parent_id")
# reset methods
self.scanner.inv.get_by_id = original_get_by_id
self.scanner.inv.set = original_set
@patch("discover.fetchers.folder_fetcher.FolderFetcher.get")
def test_scan_type_with_in_project(self, fetcher_get):
fetcher_get.return_value = DB_RESULTS_WITH_PROJECT
# store original method
original_set = self.scanner.inv.set
original_get_by_id = self.scanner.inv.get_by_id
# mock method
self.scanner.inv.set = MagicMock()
self.scanner.inv.get_by_id = MagicMock(return_value=PARENT)
self.scanner.scan_type(TYPE_TO_FETCH_FOR_ENVIRONMENT, PARENT, ID_FIELD)
self.assertIn("projects", DB_RESULTS_WITH_PROJECT[0],
"Can't get the projects from DB result")
self.assertNotIn(PROJECT_KEY, DB_RESULTS_WITH_PROJECT[0],
"Can't delete the project key in the object")
self.scanner.inv.set = original_set
self.scanner.inv.get_by_id = original_get_by_id
@patch("discover.fetchers.folder_fetcher.FolderFetcher.get")
def test_scan_type_without_create_object(self, fetcher_get):
fetcher_get.return_value = DB_RESULTS_WITHOUT_CREATE_OBJECT
original_set = self.scanner.inv.set
original_get_by_id = self.scanner.inv.get_by_id
self.scanner.inv.set = MagicMock()
self.scanner.inv.get_by_id = MagicMock(return_value=PARENT)
self.scanner.scan_type(TYPE_TO_FETCH_FOR_ENVIRONMENT, PARENT, ID_FIELD)
self.assertEqual(self.scanner.inv.set.call_count, 0,
"Set the object when the create object is false")
self.scanner.inv.set = original_set
self.scanner.inv.get_by_id = original_get_by_id
@patch("discover.fetchers.folder_fetcher.FolderFetcher.get")
def test_scan_type_with_create_object(self, fetcher_get):
fetcher_get.return_value = DB_RESULTS_WITH_CREATE_OBJECT
original_set = self.scanner.inv.set
original_get_by_id = self.scanner.inv.get_by_id
self.scanner.inv.set = MagicMock()
self.scanner.inv.get_by_id = MagicMock(return_value=PARENT)
self.scanner.scan_type(TYPE_TO_FETCH_FOR_ENVIRONMENT, PARENT, ID_FIELD)
self.assertEqual(self.scanner.inv.set.call_count, 1,
"Set the object when the create object is false")
self.scanner.inv.set = original_set
self.scanner.inv.get_by_id = original_get_by_id
@patch("discover.fetchers.folder_fetcher.FolderFetcher.get")
def test_scan_type_with_children_scanner(self, fetcher_get):
fetcher_get.return_value = DB_RESULTS_WITH_CREATE_OBJECT
original_set = self.scanner.inv.set
original_get_by_id = self.scanner.inv.get_by_id
original_queue_for_scan = self.scanner.queue_for_scan
self.scanner.inv.set = MagicMock()
self.scanner.inv.get_by_id = MagicMock(return_value=PARENT)
self.scanner.queue_for_scan = MagicMock()
self.scanner.scan_type(TYPE_TO_FETCH_FOR_ENVIRONMENT, PARENT, ID_FIELD)
self.assertEqual(self.scanner.queue_for_scan.call_count, 1,
"Can't put children scanner in the queue")
self.scanner.inv.set = original_set
self.scanner.inv.get_by_id = original_get_by_id
self.scanner.queue_for_scan = original_queue_for_scan
@patch("discover.fetchers.folder_fetcher.FolderFetcher.get")
def test_scan_type_without_children_scanner(self, fetcher_get):
fetcher_get.return_value = DB_RESULTS_WITH_CREATE_OBJECT
original_set = self.scanner.inv.set
original_get_by_id = self.scanner.inv.get_by_id
original_queue_for_scan = self.scanner.queue_for_scan
self.scanner.inv.set = MagicMock()
self.scanner.inv.get_by_id = MagicMock(return_value=PARENT)
self.scanner.queue_for_scan = MagicMock()
self.scanner.scan_type(TYPE_TO_FETCH_FOR_ENV_WITHOUT_CHILDREN_FETCHER,
PARENT, ID_FIELD)
self.assertEqual(self.scanner.queue_for_scan.call_count, 0,
"Can't put children scanner in the queue")
self.scanner.inv.set = original_set
self.scanner.inv.get_by_id = original_get_by_id
self.scanner.queue_for_scan = original_queue_for_scan
@patch("discover.fetchers.folder_fetcher.FolderFetcher.get")
def test_scan_type(self, fetcher_get):
fetcher_get.return_value = DB_RESULTS_WITH_CREATE_OBJECT
original_set = self.scanner.inv.set
original_get_by_id = self.scanner.inv.get_by_id
original_queue_for_scan = self.scanner.queue_for_scan
self.scanner.inv.set = MagicMock()
self.scanner.inv.get_by_id = MagicMock(return_value=PARENT)
self.scanner.queue_for_scan = MagicMock()
result = self.scanner.scan_type(TYPE_TO_FETCH_FOR_ENVIRONMENT, PARENT,
ID_FIELD)
self.assertNotEqual(result, [], "Can't get children form scan_type")
self.scanner.inv.set = original_set
self.scanner.inv.get_by_id = original_get_by_id
self.scanner.queue_for_scan = original_queue_for_scan
def test_scan_with_limit_to_child_type(self):
original_scan_type = self.scanner.scan_type
original_get_scanner = self.scanner.get_scanner
self.scanner.scan_type = MagicMock(return_value=[])
self.scanner.get_scanner = MagicMock(return_value=TYPES_TO_FETCH)
limit_to_child_type = TYPES_TO_FETCH[0]['type']
self.scanner.scan(SCANNER_TYPE_FOR_ENV,
PARENT,
limit_to_child_type=limit_to_child_type)
# only scan the limit child type
self.scanner.scan_type.assert_called_with(TYPES_TO_FETCH[0], PARENT,
ID_FIELD)
self.scanner.scan_type = original_scan_type
self.scanner.get_scanner = original_get_scanner
def test_scan_with_limit_to_child_id(self):
original_scan_type = self.scanner.scan_type
original_get_scanner = self.scanner.get_scanner
self.scanner.get_scanner = MagicMock(return_value=TYPES_TO_FETCH)
limit_to_child_id = SCAN_TYPE_RESULTS[0][ID_FIELD]
self.scanner.scan_type = MagicMock(return_value=SCAN_TYPE_RESULTS)
children = self.scanner.scan(SCANNER_TYPE_FOR_ENV,
PARENT,
id_field=ID_FIELD,
limit_to_child_id=limit_to_child_id)
# only get the limit child
self.assertEqual(children, SCAN_TYPE_RESULTS[0])
self.scanner.scan_type = original_scan_type
self.scanner.get_scanner = original_get_scanner
def test_scan(self):
original_scan_type = self.scanner.scan_type
original_get_scanner = self.scanner.get_scanner
self.scanner.get_scanner = MagicMock(return_values=TYPES_TO_FETCH)
result = self.scanner.scan(SCANNER_TYPE_FOR_ENV, PARENT)
self.assertEqual(PARENT, result,
"Can't get the original parent after the scan")
self.scanner.get_scanner = original_get_scanner
self.scanner.scan_type = original_scan_type
def test_run_scan(self):
original_scan = self.scanner.scan
original_scan_from_queue = self.scanner.scan_from_queue
self.scanner.scan = MagicMock()
self.scanner.scan_from_queue = MagicMock()
self.scanner.run_scan(SCANNER_TYPE_FOR_ENV, PARENT, ID_FIELD,
LIMIT_TO_CHILD_ID, LIMIT_TO_CHILD_TYPE)
self.scanner.scan.assert_called_with(SCANNER_TYPE_FOR_ENV, PARENT,
ID_FIELD, LIMIT_TO_CHILD_ID,
LIMIT_TO_CHILD_TYPE)
self.scanner.scan_from_queue.assert_any_call()
self.scanner.scan = original_scan
self.scanner.scan_from_queue = original_scan_from_queue
@patch("discover.scanner.Scanner.scan")
def test_scan_from_queue(self, scan):
scan.return_value = []
Scanner.scan_queue = SCAN_QUEUE
self.scanner.scan_from_queue()
self.assertEqual(self.scanner.scan.call_count, QUEUE_SIZE,
"Can't scan all the objects in the queue")
