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author | Rodolfo Carvalho <rhcarvalho@gmail.com> | 2017-07-20 15:09:51 +0200 |
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committer | GitHub <noreply@github.com> | 2017-07-20 15:09:51 +0200 |
commit | e29eab4e9813c46f4738a81e8698b001bd5981b9 (patch) | |
tree | cd5348ee1625531af182166daa4325e00b14c2f8 /roles/openshift_health_checker/test | |
parent | a6a0621d7b21e04c278f0a79e2c30dfec7b261d8 (diff) | |
parent | 78955891fe5279d497730a49fe19d69e22b43a8b (diff) | |
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Merge pull request #4316 from juanvallejo/jvallejo/add-increased-etcd-traffic-check
add check to detect increased etcd traffic
Diffstat (limited to 'roles/openshift_health_checker/test')
-rw-r--r-- | roles/openshift_health_checker/test/etcd_traffic_test.py | 80 | ||||
-rw-r--r-- | roles/openshift_health_checker/test/search_journalctl_test.py | 157 |
2 files changed, 237 insertions, 0 deletions
diff --git a/roles/openshift_health_checker/test/etcd_traffic_test.py b/roles/openshift_health_checker/test/etcd_traffic_test.py new file mode 100644 index 000000000..287175e29 --- /dev/null +++ b/roles/openshift_health_checker/test/etcd_traffic_test.py @@ -0,0 +1,80 @@ +import pytest + +from openshift_checks.etcd_traffic import EtcdTraffic + + +@pytest.mark.parametrize('group_names,version,is_active', [ + (['masters'], "3.5", False), + (['masters'], "3.6", False), + (['nodes'], "3.4", False), + (['etcd'], "3.4", True), + (['etcd'], "3.5", True), + (['etcd'], "3.1", False), + (['masters', 'nodes'], "3.5", False), + (['masters', 'etcd'], "3.5", True), + ([], "3.4", False), +]) +def test_is_active(group_names, version, is_active): + task_vars = dict( + group_names=group_names, + openshift=dict( + common=dict(short_version=version), + ), + ) + assert EtcdTraffic.is_active(task_vars=task_vars) == is_active + + +@pytest.mark.parametrize('group_names,matched,failed,extra_words', [ + (["masters"], True, True, ["Higher than normal", "traffic"]), + (["masters", "etcd"], False, False, []), + (["etcd"], False, False, []), +]) +def test_log_matches_high_traffic_msg(group_names, matched, failed, extra_words): + def execute_module(module_name, args, task_vars): + return { + "matched": matched, + "failed": failed, + } + + task_vars = dict( + group_names=group_names, + openshift=dict( + common=dict(service_type="origin", is_containerized=False), + ) + ) + + check = EtcdTraffic(execute_module=execute_module) + result = check.run(tmp=None, task_vars=task_vars) + + for word in extra_words: + assert word in result.get("msg", "") + + assert result.get("failed", False) == failed + + +@pytest.mark.parametrize('is_containerized,expected_unit_value', [ + (False, "etcd"), + (True, "etcd_container"), +]) +def test_systemd_unit_matches_deployment_type(is_containerized, expected_unit_value): + task_vars = dict( + openshift=dict( + common=dict(is_containerized=is_containerized), + ) + ) + + def execute_module(module_name, args, task_vars): + assert module_name == "search_journalctl" + matchers = args["log_matchers"] + + for matcher in matchers: + assert matcher["unit"] == expected_unit_value + + return {"failed": False} + + check = EtcdTraffic(execute_module=execute_module) + check.run(tmp=None, task_vars=task_vars) + + +def fake_execute_module(*args): + raise AssertionError('this function should not be called') diff --git a/roles/openshift_health_checker/test/search_journalctl_test.py b/roles/openshift_health_checker/test/search_journalctl_test.py new file mode 100644 index 000000000..724928aa1 --- /dev/null +++ b/roles/openshift_health_checker/test/search_journalctl_test.py @@ -0,0 +1,157 @@ +import pytest +import search_journalctl + + +def canned_search_journalctl(get_log_output=None): + """Create a search_journalctl object with canned get_log_output method""" + module = search_journalctl + if get_log_output: + module.get_log_output = get_log_output + return module + + +DEFAULT_TIMESTAMP = 1496341364 + + +def get_timestamp(modifier=0): + return DEFAULT_TIMESTAMP + modifier + + +def get_timestamp_microseconds(modifier=0): + return get_timestamp(modifier) * 1000000 + + +def create_test_log_object(stamp, msg): + return '{{"__REALTIME_TIMESTAMP": "{}", "MESSAGE": "{}"}}'.format(stamp, msg) + + +@pytest.mark.parametrize('name,matchers,log_input,expected_matches,expected_errors', [ + ( + 'test with valid params', + [ + { + "start_regexp": r"Sample Logs Beginning", + "regexp": r"test log message", + "unit": "test", + }, + ], + [ + create_test_log_object(get_timestamp_microseconds(), "test log message"), + create_test_log_object(get_timestamp_microseconds(), "Sample Logs Beginning"), + ], + ["test log message"], + [], + ), + ( + 'test with invalid json in log input', + [ + { + "start_regexp": r"Sample Logs Beginning", + "regexp": r"test log message", + "unit": "test-unit", + }, + ], + [ + '{__REALTIME_TIMESTAMP: ' + str(get_timestamp_microseconds()) + ', "MESSAGE": "test log message"}', + ], + [], + [ + ["invalid json", "test-unit", "test log message"], + ], + ), + ( + 'test with invalid regexp', + [ + { + "start_regexp": r"Sample Logs Beginning", + "regexp": r"test [ log message", + "unit": "test", + }, + ], + [ + create_test_log_object(get_timestamp_microseconds(), "test log message"), + create_test_log_object(get_timestamp_microseconds(), "sample log message"), + create_test_log_object(get_timestamp_microseconds(), "fake log message"), + create_test_log_object(get_timestamp_microseconds(), "dummy log message"), + create_test_log_object(get_timestamp_microseconds(), "Sample Logs Beginning"), + ], + [], + [ + ["invalid regular expression"], + ], + ), +], ids=lambda argval: argval[0]) +def test_get_log_matches(name, matchers, log_input, expected_matches, expected_errors): + def get_log_output(matcher): + return log_input + + module = canned_search_journalctl(get_log_output) + matched_regexp, errors = module.get_log_matches(matchers, 500, 60 * 60) + + assert set(matched_regexp) == set(expected_matches) + assert len(expected_errors) == len(errors) + + for idx, partial_err_set in enumerate(expected_errors): + for partial_err_msg in partial_err_set: + assert partial_err_msg in errors[idx] + + +@pytest.mark.parametrize('name,matcher,log_count_lim,stamp_lim_seconds,log_input,expected_match', [ + ( + 'test with matching log message, but out of bounds of log_count_lim', + { + "start_regexp": r"Sample Logs Beginning", + "regexp": r"dummy log message", + "unit": "test", + }, + 3, + get_timestamp(-100 * 60 * 60), + [ + create_test_log_object(get_timestamp_microseconds(), "test log message"), + create_test_log_object(get_timestamp_microseconds(), "sample log message"), + create_test_log_object(get_timestamp_microseconds(), "fake log message"), + create_test_log_object(get_timestamp_microseconds(), "dummy log message"), + create_test_log_object(get_timestamp_microseconds(), "Sample Logs Beginning"), + ], + None, + ), + ( + 'test with matching log message, but with timestamp too old', + { + "start_regexp": r"Sample Logs Beginning", + "regexp": r"dummy log message", + "unit": "test", + }, + 100, + get_timestamp(-10), + [ + create_test_log_object(get_timestamp_microseconds(), "test log message"), + create_test_log_object(get_timestamp_microseconds(), "sample log message"), + create_test_log_object(get_timestamp_microseconds(), "fake log message"), + create_test_log_object(get_timestamp_microseconds(-1000), "dummy log message"), + create_test_log_object(get_timestamp_microseconds(-1000), "Sample Logs Beginning"), + ], + None, + ), + ( + 'test with matching log message, and timestamp within time limit', + { + "start_regexp": r"Sample Logs Beginning", + "regexp": r"dummy log message", + "unit": "test", + }, + 100, + get_timestamp(-1010), + [ + create_test_log_object(get_timestamp_microseconds(), "test log message"), + create_test_log_object(get_timestamp_microseconds(), "sample log message"), + create_test_log_object(get_timestamp_microseconds(), "fake log message"), + create_test_log_object(get_timestamp_microseconds(-1000), "dummy log message"), + create_test_log_object(get_timestamp_microseconds(-1000), "Sample Logs Beginning"), + ], + create_test_log_object(get_timestamp_microseconds(-1000), "dummy log message"), + ), +], ids=lambda argval: argval[0]) +def test_find_matches_skips_logs(name, matcher, log_count_lim, stamp_lim_seconds, log_input, expected_match): + match = search_journalctl.find_matches(log_input, matcher, log_count_lim, stamp_lim_seconds) + assert match == expected_match |