diff options
Diffstat (limited to 'roles/openshift_health_checker/test')
23 files changed, 1345 insertions, 404 deletions
diff --git a/roles/openshift_health_checker/test/action_plugin_test.py b/roles/openshift_health_checker/test/action_plugin_test.py index 9383b233c..f5161d6f5 100644 --- a/roles/openshift_health_checker/test/action_plugin_test.py +++ b/roles/openshift_health_checker/test/action_plugin_test.py @@ -6,7 +6,7 @@ from openshift_health_check import ActionModule, resolve_checks from openshift_checks import OpenShiftCheckException -def fake_check(name='fake_check', tags=None, is_active=True, run_return=None, run_exception=None): +def fake_check(name='fake_check', tags=None, is_active=True, run_return=None, run_exception=None, changed=False): """Returns a new class that is compatible with OpenShiftCheck for testing.""" _name, _tags = name, tags @@ -14,15 +14,16 @@ def fake_check(name='fake_check', tags=None, is_active=True, run_return=None, ru class FakeCheck(object): name = _name tags = _tags or [] + changed = False - def __init__(self, execute_module=None): + def __init__(self, execute_module=None, task_vars=None, tmp=None): pass - @classmethod - def is_active(cls, task_vars): + def is_active(self): return is_active - def run(self, tmp, task_vars): + def run(self): + self.changed = changed if run_exception is not None: raise run_exception return run_return @@ -124,7 +125,7 @@ def test_action_plugin_skip_disabled_checks(plugin, task_vars, monkeypatch): def test_action_plugin_run_check_ok(plugin, task_vars, monkeypatch): check_return_value = {'ok': 'test'} check_class = fake_check(run_return=check_return_value) - monkeypatch.setattr(plugin, 'load_known_checks', lambda: {'fake_check': check_class()}) + monkeypatch.setattr(plugin, 'load_known_checks', lambda tmp, task_vars: {'fake_check': check_class()}) monkeypatch.setattr('openshift_health_check.resolve_checks', lambda *args: ['fake_check']) result = plugin.run(tmp=None, task_vars=task_vars) @@ -136,14 +137,15 @@ def test_action_plugin_run_check_ok(plugin, task_vars, monkeypatch): def test_action_plugin_run_check_changed(plugin, task_vars, monkeypatch): - check_return_value = {'ok': 'test', 'changed': True} - check_class = fake_check(run_return=check_return_value) - monkeypatch.setattr(plugin, 'load_known_checks', lambda: {'fake_check': check_class()}) + check_return_value = {'ok': 'test'} + check_class = fake_check(run_return=check_return_value, changed=True) + monkeypatch.setattr(plugin, 'load_known_checks', lambda tmp, task_vars: {'fake_check': check_class()}) monkeypatch.setattr('openshift_health_check.resolve_checks', lambda *args: ['fake_check']) result = plugin.run(tmp=None, task_vars=task_vars) assert result['checks']['fake_check'] == check_return_value + assert changed(result['checks']['fake_check']) assert not failed(result) assert changed(result) assert not skipped(result) @@ -152,7 +154,7 @@ def test_action_plugin_run_check_changed(plugin, task_vars, monkeypatch): def test_action_plugin_run_check_fail(plugin, task_vars, monkeypatch): check_return_value = {'failed': True} check_class = fake_check(run_return=check_return_value) - monkeypatch.setattr(plugin, 'load_known_checks', lambda: {'fake_check': check_class()}) + monkeypatch.setattr(plugin, 'load_known_checks', lambda tmp, task_vars: {'fake_check': check_class()}) monkeypatch.setattr('openshift_health_check.resolve_checks', lambda *args: ['fake_check']) result = plugin.run(tmp=None, task_vars=task_vars) @@ -166,20 +168,21 @@ def test_action_plugin_run_check_fail(plugin, task_vars, monkeypatch): def test_action_plugin_run_check_exception(plugin, task_vars, monkeypatch): exception_msg = 'fake check has an exception' run_exception = OpenShiftCheckException(exception_msg) - check_class = fake_check(run_exception=run_exception) - monkeypatch.setattr(plugin, 'load_known_checks', lambda: {'fake_check': check_class()}) + check_class = fake_check(run_exception=run_exception, changed=True) + monkeypatch.setattr(plugin, 'load_known_checks', lambda tmp, task_vars: {'fake_check': check_class()}) monkeypatch.setattr('openshift_health_check.resolve_checks', lambda *args: ['fake_check']) result = plugin.run(tmp=None, task_vars=task_vars) assert failed(result['checks']['fake_check'], msg_has=exception_msg) assert failed(result, msg_has=['failed']) - assert not changed(result) + assert changed(result['checks']['fake_check']) + assert changed(result) assert not skipped(result) def test_action_plugin_resolve_checks_exception(plugin, task_vars, monkeypatch): - monkeypatch.setattr(plugin, 'load_known_checks', lambda: {}) + monkeypatch.setattr(plugin, 'load_known_checks', lambda tmp, task_vars: {}) result = plugin.run(tmp=None, task_vars=task_vars) diff --git a/roles/openshift_health_checker/test/curator_test.py b/roles/openshift_health_checker/test/curator_test.py index ae108c96e..62c680b74 100644 --- a/roles/openshift_health_checker/test/curator_test.py +++ b/roles/openshift_health_checker/test/curator_test.py @@ -1,22 +1,6 @@ import pytest -from openshift_checks.logging.curator import Curator - - -def canned_curator(exec_oc=None): - """Create a Curator check object with canned exec_oc method""" - check = Curator("dummy") # fails if a module is actually invoked - if exec_oc: - check._exec_oc = exec_oc - return check - - -def assert_error(error, expect_error): - if expect_error: - assert error - assert expect_error in error - else: - assert not error +from openshift_checks.logging.curator import Curator, OpenShiftCheckException plain_curator_pod = { @@ -44,25 +28,30 @@ not_running_curator_pod = { } +def test_get_curator_pods(): + check = Curator() + check.get_pods_for_component = lambda *_: [plain_curator_pod] + result = check.run() + assert "failed" not in result or not result["failed"] + + @pytest.mark.parametrize('pods, expect_error', [ ( [], - "no Curator pods", - ), - ( - [plain_curator_pod], - None, + 'MissingComponentPods', ), ( [not_running_curator_pod], - "not currently in a running state", + 'CuratorNotRunning', ), ( [plain_curator_pod, plain_curator_pod], - "more than one Curator pod", + 'TooManyCurators', ), ]) -def test_get_curator_pods(pods, expect_error): - check = canned_curator() - error = check.check_curator(pods) - assert_error(error, expect_error) +def test_get_curator_pods_fail(pods, expect_error): + check = Curator() + check.get_pods_for_component = lambda *_: pods + with pytest.raises(OpenShiftCheckException) as excinfo: + check.run() + assert excinfo.value.name == expect_error diff --git a/roles/openshift_health_checker/test/disk_availability_test.py b/roles/openshift_health_checker/test/disk_availability_test.py index 945b9eafc..f4fd2dfed 100644 --- a/roles/openshift_health_checker/test/disk_availability_test.py +++ b/roles/openshift_health_checker/test/disk_availability_test.py @@ -17,26 +17,37 @@ def test_is_active(group_names, is_active): task_vars = dict( group_names=group_names, ) - assert DiskAvailability.is_active(task_vars=task_vars) == is_active + assert DiskAvailability(None, task_vars).is_active() == is_active -@pytest.mark.parametrize('ansible_mounts,extra_words', [ - ([], ['none']), # empty ansible_mounts - ([{'mount': '/mnt'}], ['/mnt']), # missing relevant mount paths - ([{'mount': '/var'}], ['/var']), # missing size_available +@pytest.mark.parametrize('desc, ansible_mounts, expect_chunks', [ + ( + 'empty ansible_mounts', + [], + ['determine mount point', 'none'], + ), + ( + 'missing relevant mount paths', + [{'mount': '/mnt'}], + ['determine mount point', '/mnt'], + ), + ( + 'missing size_available', + [{'mount': '/var'}, {'mount': '/usr'}, {'mount': '/tmp'}], + ['missing', 'size_available'], + ), ]) -def test_cannot_determine_available_disk(ansible_mounts, extra_words): +def test_cannot_determine_available_disk(desc, ansible_mounts, expect_chunks): task_vars = dict( group_names=['masters'], ansible_mounts=ansible_mounts, ) - check = DiskAvailability(execute_module=fake_execute_module) with pytest.raises(OpenShiftCheckException) as excinfo: - check.run(tmp=None, task_vars=task_vars) + DiskAvailability(fake_execute_module, task_vars).run() - for word in 'determine disk availability'.split() + extra_words: - assert word in str(excinfo.value) + for chunk in expect_chunks: + assert chunk in str(excinfo.value) @pytest.mark.parametrize('group_names,configured_min,ansible_mounts', [ @@ -93,14 +104,14 @@ def test_succeeds_with_recommended_disk_space(group_names, configured_min, ansib ansible_mounts=ansible_mounts, ) - check = DiskAvailability(execute_module=fake_execute_module) - result = check.run(tmp=None, task_vars=task_vars) + result = DiskAvailability(fake_execute_module, task_vars).run() assert not result.get('failed', False) -@pytest.mark.parametrize('group_names,configured_min,ansible_mounts,extra_words', [ +@pytest.mark.parametrize('name,group_names,configured_min,ansible_mounts,expect_chunks', [ ( + 'test with no space available', ['masters'], 0, [{ @@ -110,6 +121,7 @@ def test_succeeds_with_recommended_disk_space(group_names, configured_min, ansib ['0.0 GB'], ), ( + 'test with a higher configured required value', ['masters'], 100, # set a higher threshold [{ @@ -119,6 +131,7 @@ def test_succeeds_with_recommended_disk_space(group_names, configured_min, ansib ['100.0 GB'], ), ( + 'test with 1GB available, but "0" GB space requirement', ['nodes'], 0, [{ @@ -128,6 +141,7 @@ def test_succeeds_with_recommended_disk_space(group_names, configured_min, ansib ['1.0 GB'], ), ( + 'test with no space available, but "0" GB space requirement', ['etcd'], 0, [{ @@ -137,16 +151,17 @@ def test_succeeds_with_recommended_disk_space(group_names, configured_min, ansib ['0.0 GB'], ), ( + 'test with enough space for a node, but not for a master', ['nodes', 'masters'], 0, [{ 'mount': '/', - # enough space for a node, not enough for a master 'size_available': 15 * 10**9 + 1, }], ['15.0 GB'], ), ( + 'test failure with enough space on "/", but not enough on "/var"', ['etcd'], 0, [{ @@ -160,20 +175,73 @@ def test_succeeds_with_recommended_disk_space(group_names, configured_min, ansib }], ['0.0 GB'], ), -]) -def test_fails_with_insufficient_disk_space(group_names, configured_min, ansible_mounts, extra_words): +], ids=lambda argval: argval[0]) +def test_fails_with_insufficient_disk_space(name, group_names, configured_min, ansible_mounts, expect_chunks): task_vars = dict( group_names=group_names, openshift_check_min_host_disk_gb=configured_min, ansible_mounts=ansible_mounts, ) - check = DiskAvailability(execute_module=fake_execute_module) - result = check.run(tmp=None, task_vars=task_vars) + result = DiskAvailability(fake_execute_module, task_vars).run() assert result['failed'] - for word in 'below recommended'.split() + extra_words: - assert word in result['msg'] + for chunk in 'below recommended'.split() + expect_chunks: + assert chunk in result.get('msg', '') + + +@pytest.mark.parametrize('name,group_names,context,ansible_mounts,failed,extra_words', [ + ( + 'test without enough space for master under "upgrade" context', + ['nodes', 'masters'], + "upgrade", + [{ + 'mount': '/', + 'size_available': 1 * 10**9 + 1, + 'size_total': 21 * 10**9 + 1, + }], + True, + ["1.0 GB"], + ), + ( + 'test with enough space for master under "upgrade" context', + ['nodes', 'masters'], + "upgrade", + [{ + 'mount': '/', + 'size_available': 10 * 10**9 + 1, + 'size_total': 21 * 10**9 + 1, + }], + False, + [], + ), + ( + 'test with not enough space for master, and non-upgrade context', + ['nodes', 'masters'], + "health", + [{ + 'mount': '/', + # not enough space for a master, + # "health" context should not lower requirement + 'size_available': 20 * 10**9 + 1, + }], + True, + ["20.0 GB", "below minimum"], + ), +], ids=lambda argval: argval[0]) +def test_min_required_space_changes_with_upgrade_context(name, group_names, context, ansible_mounts, failed, extra_words): + task_vars = dict( + r_openshift_health_checker_playbook_context=context, + group_names=group_names, + ansible_mounts=ansible_mounts, + ) + + check = DiskAvailability(fake_execute_module, task_vars) + result = check.run() + + assert result.get("failed", False) == failed + for word in extra_words: + assert word in result.get('msg', '') def fake_execute_module(*args): diff --git a/roles/openshift_health_checker/test/docker_image_availability_test.py b/roles/openshift_health_checker/test/docker_image_availability_test.py index 3b9e097fb..8d0a53df9 100644 --- a/roles/openshift_health_checker/test/docker_image_availability_test.py +++ b/roles/openshift_health_checker/test/docker_image_availability_test.py @@ -21,7 +21,7 @@ def test_is_active(deployment_type, is_containerized, group_names, expect_active openshift_deployment_type=deployment_type, group_names=group_names, ) - assert DockerImageAvailability.is_active(task_vars=task_vars) == expect_active + assert DockerImageAvailability(None, task_vars).is_active() == expect_active @pytest.mark.parametrize("is_containerized,is_atomic", [ @@ -31,7 +31,7 @@ def test_is_active(deployment_type, is_containerized, group_names, expect_active (False, True), ]) def test_all_images_available_locally(is_containerized, is_atomic): - def execute_module(module_name, module_args, task_vars): + def execute_module(module_name, module_args, *_): if module_name == "yum": return {"changed": True} @@ -42,7 +42,7 @@ def test_all_images_available_locally(is_containerized, is_atomic): 'images': [module_args['name']], } - result = DockerImageAvailability(execute_module=execute_module).run(tmp=None, task_vars=dict( + result = DockerImageAvailability(execute_module, task_vars=dict( openshift=dict( common=dict( service_type='origin', @@ -54,7 +54,7 @@ def test_all_images_available_locally(is_containerized, is_atomic): openshift_deployment_type='origin', openshift_image_tag='3.4', group_names=['nodes', 'masters'], - )) + )).run() assert not result.get('failed', False) @@ -64,12 +64,12 @@ def test_all_images_available_locally(is_containerized, is_atomic): True, ]) def test_all_images_available_remotely(available_locally): - def execute_module(module_name, module_args, task_vars): + def execute_module(module_name, *_): if module_name == 'docker_image_facts': return {'images': [], 'failed': available_locally} return {'changed': False} - result = DockerImageAvailability(execute_module=execute_module).run(tmp=None, task_vars=dict( + result = DockerImageAvailability(execute_module, task_vars=dict( openshift=dict( common=dict( service_type='origin', @@ -81,13 +81,13 @@ def test_all_images_available_remotely(available_locally): openshift_deployment_type='origin', openshift_image_tag='v3.4', group_names=['nodes', 'masters'], - )) + )).run() assert not result.get('failed', False) def test_all_images_unavailable(): - def execute_module(module_name=None, module_args=None, tmp=None, task_vars=None): + def execute_module(module_name=None, *_): if module_name == "command": return { 'failed': True, @@ -97,8 +97,7 @@ def test_all_images_unavailable(): 'changed': False, } - check = DockerImageAvailability(execute_module=execute_module) - actual = check.run(tmp=None, task_vars=dict( + actual = DockerImageAvailability(execute_module, task_vars=dict( openshift=dict( common=dict( service_type='origin', @@ -110,7 +109,7 @@ def test_all_images_unavailable(): openshift_deployment_type="openshift-enterprise", openshift_image_tag='latest', group_names=['nodes', 'masters'], - )) + )).run() assert actual['failed'] assert "required Docker images are not available" in actual['msg'] @@ -127,7 +126,7 @@ def test_all_images_unavailable(): ), ]) def test_skopeo_update_failure(message, extra_words): - def execute_module(module_name=None, module_args=None, tmp=None, task_vars=None): + def execute_module(module_name=None, *_): if module_name == "yum": return { "failed": True, @@ -137,7 +136,7 @@ def test_skopeo_update_failure(message, extra_words): return {'changed': False} - actual = DockerImageAvailability(execute_module=execute_module).run(tmp=None, task_vars=dict( + actual = DockerImageAvailability(execute_module, task_vars=dict( openshift=dict( common=dict( service_type='origin', @@ -149,7 +148,7 @@ def test_skopeo_update_failure(message, extra_words): openshift_deployment_type="openshift-enterprise", openshift_image_tag='', group_names=['nodes', 'masters'], - )) + )).run() assert actual["failed"] for word in extra_words: @@ -162,12 +161,12 @@ def test_skopeo_update_failure(message, extra_words): ("openshift-enterprise", []), ]) def test_registry_availability(deployment_type, registries): - def execute_module(module_name=None, module_args=None, tmp=None, task_vars=None): + def execute_module(module_name=None, *_): return { 'changed': False, } - actual = DockerImageAvailability(execute_module=execute_module).run(tmp=None, task_vars=dict( + actual = DockerImageAvailability(execute_module, task_vars=dict( openshift=dict( common=dict( service_type='origin', @@ -179,7 +178,7 @@ def test_registry_availability(deployment_type, registries): openshift_deployment_type=deployment_type, openshift_image_tag='', group_names=['nodes', 'masters'], - )) + )).run() assert not actual.get("failed", False) @@ -258,7 +257,7 @@ def test_required_images(deployment_type, is_containerized, groups, oreg_url, ex openshift_image_tag='vtest', ) - assert expected == DockerImageAvailability("DUMMY").required_images(task_vars) + assert expected == DockerImageAvailability("DUMMY", task_vars).required_images() def test_containerized_etcd(): @@ -272,4 +271,4 @@ def test_containerized_etcd(): group_names=['etcd'], ) expected = set(['registry.access.redhat.com/rhel7/etcd']) - assert expected == DockerImageAvailability("DUMMY").required_images(task_vars) + assert expected == DockerImageAvailability("DUMMY", task_vars).required_images() diff --git a/roles/openshift_health_checker/test/docker_storage_test.py b/roles/openshift_health_checker/test/docker_storage_test.py index bb25e3f66..e0dccc062 100644 --- a/roles/openshift_health_checker/test/docker_storage_test.py +++ b/roles/openshift_health_checker/test/docker_storage_test.py @@ -4,12 +4,6 @@ from openshift_checks import OpenShiftCheckException from openshift_checks.docker_storage import DockerStorage -def dummy_check(execute_module=None): - def dummy_exec(self, status, task_vars): - raise Exception("dummy executor called") - return DockerStorage(execute_module=execute_module or dummy_exec) - - @pytest.mark.parametrize('is_containerized, group_names, is_active', [ (False, ["masters", "etcd"], False), (False, ["masters", "nodes"], True), @@ -20,10 +14,11 @@ def test_is_active(is_containerized, group_names, is_active): openshift=dict(common=dict(is_containerized=is_containerized)), group_names=group_names, ) - assert DockerStorage.is_active(task_vars=task_vars) == is_active + assert DockerStorage(None, task_vars).is_active() == is_active -non_atomic_task_vars = {"openshift": {"common": {"is_atomic": False}}} +def non_atomic_task_vars(): + return {"openshift": {"common": {"is_atomic": False}}} @pytest.mark.parametrize('docker_info, failed, expect_msg', [ @@ -56,7 +51,7 @@ non_atomic_task_vars = {"openshift": {"common": {"is_atomic": False}}} ( dict(info={ "Driver": "overlay2", - "DriverStatus": [] + "DriverStatus": [("Backing Filesystem", "xfs")], }), False, [], @@ -64,6 +59,27 @@ non_atomic_task_vars = {"openshift": {"common": {"is_atomic": False}}} ( dict(info={ "Driver": "overlay", + "DriverStatus": [("Backing Filesystem", "btrfs")], + }), + True, + ["storage is type 'btrfs'", "only supported with\n'xfs'"], + ), + ( + dict(info={ + "Driver": "overlay2", + "DriverStatus": [("Backing Filesystem", "xfs")], + "OperatingSystem": "Red Hat Enterprise Linux Server release 7.2 (Maipo)", + "KernelVersion": "3.10.0-327.22.2.el7.x86_64", + }), + True, + ["Docker reports kernel version 3.10.0-327"], + ), + ( + dict(info={ + "Driver": "overlay", + "DriverStatus": [("Backing Filesystem", "xfs")], + "OperatingSystem": "CentOS", + "KernelVersion": "3.10.0-514", }), False, [], @@ -77,16 +93,17 @@ non_atomic_task_vars = {"openshift": {"common": {"is_atomic": False}}} ), ]) def test_check_storage_driver(docker_info, failed, expect_msg): - def execute_module(module_name, module_args, tmp=None, task_vars=None): + def execute_module(module_name, *_): if module_name == "yum": return {} if module_name != "docker_info": raise ValueError("not expecting module " + module_name) return docker_info - check = dummy_check(execute_module=execute_module) - check._check_dm_usage = lambda status, task_vars: dict() # stub out for this test - result = check.run(tmp=None, task_vars=non_atomic_task_vars) + check = DockerStorage(execute_module, non_atomic_task_vars()) + check.check_dm_usage = lambda status: dict() # stub out for this test + check.check_overlay_usage = lambda info: dict() # stub out for this test + result = check.run() if failed: assert result["failed"] @@ -145,9 +162,9 @@ not_enough_space = { ), ]) def test_dm_usage(task_vars, driver_status, vg_free, success, expect_msg): - check = dummy_check() - check._get_vg_free = lambda pool, task_vars: vg_free - result = check._check_dm_usage(driver_status, task_vars) + check = DockerStorage(None, task_vars) + check.get_vg_free = lambda pool: vg_free + result = check.check_dm_usage(driver_status) result_success = not result.get("failed") assert result_success is success @@ -187,18 +204,18 @@ def test_dm_usage(task_vars, driver_status, vg_free, success, expect_msg): ) ]) def test_vg_free(pool, command_returns, raises, returns): - def execute_module(module_name, module_args, tmp=None, task_vars=None): + def execute_module(module_name, *_): if module_name != "command": raise ValueError("not expecting module " + module_name) return command_returns - check = dummy_check(execute_module=execute_module) + check = DockerStorage(execute_module) if raises: with pytest.raises(OpenShiftCheckException) as err: - check._get_vg_free(pool, {}) + check.get_vg_free(pool) assert raises in str(err.value) else: - ret = check._get_vg_free(pool, {}) + ret = check.get_vg_free(pool) assert ret == returns @@ -209,7 +226,7 @@ def test_vg_free(pool, command_returns, raises, returns): ("12g", 12.0 * 1024**3), ]) def test_convert_to_bytes(string, expect_bytes): - got = DockerStorage._convert_to_bytes(string) + got = DockerStorage.convert_to_bytes(string) assert got == expect_bytes @@ -219,6 +236,70 @@ def test_convert_to_bytes(string, expect_bytes): ]) def test_convert_to_bytes_error(string): with pytest.raises(ValueError) as err: - DockerStorage._convert_to_bytes(string) + DockerStorage.convert_to_bytes(string) assert "Cannot convert" in str(err.value) assert string in str(err.value) + + +ansible_mounts_enough = [{ + 'mount': '/var/lib/docker', + 'size_available': 50 * 10**9, + 'size_total': 50 * 10**9, +}] +ansible_mounts_not_enough = [{ + 'mount': '/var/lib/docker', + 'size_available': 0, + 'size_total': 50 * 10**9, +}] +ansible_mounts_missing_fields = [dict(mount='/var/lib/docker')] +ansible_mounts_zero_size = [{ + 'mount': '/var/lib/docker', + 'size_available': 0, + 'size_total': 0, +}] + + +@pytest.mark.parametrize('ansible_mounts, threshold, expect_fail, expect_msg', [ + ( + ansible_mounts_enough, + None, + False, + [], + ), + ( + ansible_mounts_not_enough, + None, + True, + ["usage percentage", "higher than threshold"], + ), + ( + ansible_mounts_not_enough, + "bogus percent", + True, + ["is not a percentage"], + ), + ( + ansible_mounts_missing_fields, + None, + True, + ["Ansible bug"], + ), + ( + ansible_mounts_zero_size, + None, + True, + ["Ansible bug"], + ), +]) +def test_overlay_usage(ansible_mounts, threshold, expect_fail, expect_msg): + task_vars = non_atomic_task_vars() + task_vars["ansible_mounts"] = ansible_mounts + if threshold is not None: + task_vars["max_overlay_usage_percent"] = threshold + check = DockerStorage(None, task_vars) + docker_info = dict(DockerRootDir="/var/lib/docker", Driver="overlay") + result = check.check_overlay_usage(docker_info) + + assert expect_fail == bool(result.get("failed")) + for msg in expect_msg: + assert msg in result["msg"] diff --git a/roles/openshift_health_checker/test/elasticsearch_test.py b/roles/openshift_health_checker/test/elasticsearch_test.py index b9d375d8c..09bacd9ac 100644 --- a/roles/openshift_health_checker/test/elasticsearch_test.py +++ b/roles/openshift_health_checker/test/elasticsearch_test.py @@ -1,25 +1,26 @@ import pytest import json -from openshift_checks.logging.elasticsearch import Elasticsearch +from openshift_checks.logging.elasticsearch import Elasticsearch, OpenShiftCheckExceptionList + task_vars_config_base = dict(openshift=dict(common=dict(config_base='/etc/origin'))) -def canned_elasticsearch(exec_oc=None): - """Create an Elasticsearch check object with canned exec_oc method""" - check = Elasticsearch("dummy") # fails if a module is actually invoked +def canned_elasticsearch(task_vars=None, exec_oc=None): + """Create an Elasticsearch check object with stubbed exec_oc method""" + check = Elasticsearch(None, task_vars or {}) if exec_oc: - check._exec_oc = exec_oc + check.exec_oc = exec_oc return check -def assert_error(error, expect_error): - if expect_error: - assert error - assert expect_error in error - else: - assert not error +def assert_error_in_list(expect_err, errorlist): + assert any(err.name == expect_err for err in errorlist), "{} in {}".format(str(expect_err), str(errorlist)) + + +def pods_by_name(pods): + return {pod['metadata']['name']: pod for pod in pods} plain_es_pod = { @@ -27,6 +28,7 @@ plain_es_pod = { "labels": {"component": "es", "deploymentconfig": "logging-es"}, "name": "logging-es", }, + "spec": {}, "status": { "conditions": [{"status": "True", "type": "Ready"}], "containerStatuses": [{"ready": True}], @@ -40,6 +42,7 @@ split_es_pod = { "labels": {"component": "es", "deploymentconfig": "logging-es-2"}, "name": "logging-es-2", }, + "spec": {}, "status": { "conditions": [{"status": "True", "type": "Ready"}], "containerStatuses": [{"ready": True}], @@ -48,12 +51,28 @@ split_es_pod = { "_test_master_name_str": "name logging-es-2", } +unready_es_pod = { + "metadata": { + "labels": {"component": "es", "deploymentconfig": "logging-es-3"}, + "name": "logging-es-3", + }, + "spec": {}, + "status": { + "conditions": [{"status": "False", "type": "Ready"}], + "containerStatuses": [{"ready": False}], + "podIP": "10.10.10.10", + }, + "_test_master_name_str": "BAD_NAME_RESPONSE", +} + def test_check_elasticsearch(): - assert 'No logging Elasticsearch pods' in canned_elasticsearch().check_elasticsearch([], {}) + with pytest.raises(OpenShiftCheckExceptionList) as excinfo: + canned_elasticsearch().check_elasticsearch([]) + assert_error_in_list('NoRunningPods', excinfo.value) # canned oc responses to match so all the checks pass - def _exec_oc(cmd, args, task_vars): + def exec_oc(cmd, args): if '_cat/master' in cmd: return 'name logging-es' elif '/_nodes' in cmd: @@ -65,33 +84,41 @@ def test_check_elasticsearch(): else: raise Exception(cmd) - assert not canned_elasticsearch(_exec_oc).check_elasticsearch([plain_es_pod], {}) + check = canned_elasticsearch({}, exec_oc) + check.get_pods_for_component = lambda *_: [plain_es_pod] + assert {} == check.run() -def pods_by_name(pods): - return {pod['metadata']['name']: pod for pod in pods} +def test_check_running_es_pods(): + pods, errors = Elasticsearch().running_elasticsearch_pods([plain_es_pod, unready_es_pod]) + assert plain_es_pod in pods + assert_error_in_list('PodNotRunning', errors) + + +def test_check_elasticsearch_masters(): + pods = [plain_es_pod] + check = canned_elasticsearch(task_vars_config_base, lambda *_: plain_es_pod['_test_master_name_str']) + assert not check.check_elasticsearch_masters(pods_by_name(pods)) @pytest.mark.parametrize('pods, expect_error', [ ( [], - 'No logging Elasticsearch masters', + 'NoMasterFound', ), ( - [plain_es_pod], - None, + [unready_es_pod], + 'NoMasterName', ), ( [plain_es_pod, split_es_pod], - 'Found multiple Elasticsearch masters', + 'SplitBrainMasters', ), ]) -def test_check_elasticsearch_masters(pods, expect_error): +def test_check_elasticsearch_masters_error(pods, expect_error): test_pods = list(pods) - check = canned_elasticsearch(lambda cmd, args, task_vars: test_pods.pop(0)['_test_master_name_str']) - - errors = check._check_elasticsearch_masters(pods_by_name(pods), task_vars_config_base) - assert_error(''.join(errors), expect_error) + check = canned_elasticsearch(task_vars_config_base, lambda *_: test_pods.pop(0)['_test_master_name_str']) + assert_error_in_list(expect_error, check.check_elasticsearch_masters(pods_by_name(pods))) es_node_list = { @@ -101,80 +128,76 @@ es_node_list = { }}} +def test_check_elasticsearch_node_list(): + check = canned_elasticsearch(task_vars_config_base, lambda *_: json.dumps(es_node_list)) + assert not check.check_elasticsearch_node_list(pods_by_name([plain_es_pod])) + + @pytest.mark.parametrize('pods, node_list, expect_error', [ ( [], {}, - 'No logging Elasticsearch masters', - ), - ( - [plain_es_pod], - es_node_list, - None, + 'MissingComponentPods', ), ( [plain_es_pod], {}, # empty list of nodes triggers KeyError - "Failed to query", + 'MissingNodeList', ), ( [split_es_pod], es_node_list, - 'does not correspond to any known ES pod', + 'EsPodNodeMismatch', ), ]) -def test_check_elasticsearch_node_list(pods, node_list, expect_error): - check = canned_elasticsearch(lambda cmd, args, task_vars: json.dumps(node_list)) +def test_check_elasticsearch_node_list_errors(pods, node_list, expect_error): + check = canned_elasticsearch(task_vars_config_base, lambda cmd, args: json.dumps(node_list)) + assert_error_in_list(expect_error, check.check_elasticsearch_node_list(pods_by_name(pods))) - errors = check._check_elasticsearch_node_list(pods_by_name(pods), task_vars_config_base) - assert_error(''.join(errors), expect_error) + +def test_check_elasticsearch_cluster_health(): + test_health_data = [{"status": "green"}] + check = canned_elasticsearch(exec_oc=lambda *_: json.dumps(test_health_data.pop(0))) + assert not check.check_es_cluster_health(pods_by_name([plain_es_pod])) @pytest.mark.parametrize('pods, health_data, expect_error', [ ( [plain_es_pod], - [{"status": "green"}], - None, - ), - ( - [plain_es_pod], [{"no-status": "should bomb"}], - 'Could not retrieve cluster health status', + 'BadEsResponse', ), ( [plain_es_pod, split_es_pod], [{"status": "green"}, {"status": "red"}], - 'Elasticsearch cluster health status is RED', + 'EsClusterHealthRed', ), ]) -def test_check_elasticsearch_cluster_health(pods, health_data, expect_error): +def test_check_elasticsearch_cluster_health_errors(pods, health_data, expect_error): test_health_data = list(health_data) - check = canned_elasticsearch(lambda cmd, args, task_vars: json.dumps(test_health_data.pop(0))) + check = canned_elasticsearch(exec_oc=lambda *_: json.dumps(test_health_data.pop(0))) + assert_error_in_list(expect_error, check.check_es_cluster_health(pods_by_name(pods))) - errors = check._check_es_cluster_health(pods_by_name(pods), task_vars_config_base) - assert_error(''.join(errors), expect_error) + +def test_check_elasticsearch_diskspace(): + check = canned_elasticsearch(exec_oc=lambda *_: 'IUse% Use%\n 3% 4%\n') + assert not check.check_elasticsearch_diskspace(pods_by_name([plain_es_pod])) @pytest.mark.parametrize('disk_data, expect_error', [ ( 'df: /elasticsearch/persistent: No such file or directory\n', - 'Could not retrieve storage usage', - ), - ( - 'IUse% Use%\n 3% 4%\n', - None, + 'BadDfResponse', ), ( 'IUse% Use%\n 95% 40%\n', - 'Inode percent usage on the storage volume', + 'InodeUsageTooHigh', ), ( 'IUse% Use%\n 3% 94%\n', - 'Disk percent usage on the storage volume', + 'DiskUsageTooHigh', ), ]) -def test_check_elasticsearch_diskspace(disk_data, expect_error): - check = canned_elasticsearch(lambda cmd, args, task_vars: disk_data) - - errors = check._check_elasticsearch_diskspace(pods_by_name([plain_es_pod]), task_vars_config_base) - assert_error(''.join(errors), expect_error) +def test_check_elasticsearch_diskspace_errors(disk_data, expect_error): + check = canned_elasticsearch(exec_oc=lambda *_: disk_data) + assert_error_in_list(expect_error, check.check_elasticsearch_diskspace(pods_by_name([plain_es_pod]))) diff --git a/roles/openshift_health_checker/test/etcd_imagedata_size_test.py b/roles/openshift_health_checker/test/etcd_imagedata_size_test.py index df9d52d41..d3aae98f2 100644 --- a/roles/openshift_health_checker/test/etcd_imagedata_size_test.py +++ b/roles/openshift_health_checker/test/etcd_imagedata_size_test.py @@ -1,7 +1,8 @@ import pytest from collections import namedtuple -from openshift_checks.etcd_imagedata_size import EtcdImageDataSize, OpenShiftCheckException +from openshift_checks.etcd_imagedata_size import EtcdImageDataSize +from openshift_checks import OpenShiftCheckException from etcdkeysize import check_etcd_key_size @@ -51,12 +52,12 @@ def test_cannot_determine_available_mountpath(ansible_mounts, extra_words): task_vars = dict( ansible_mounts=ansible_mounts, ) - check = EtcdImageDataSize(execute_module=fake_execute_module) + check = EtcdImageDataSize(fake_execute_module, task_vars) with pytest.raises(OpenShiftCheckException) as excinfo: - check.run(tmp=None, task_vars=task_vars) + check.run() - for word in 'determine valid etcd mountpath'.split() + extra_words: + for word in ['Unable to determine mount point'] + extra_words: assert word in str(excinfo.value) @@ -111,14 +112,14 @@ def test_cannot_determine_available_mountpath(ansible_mounts, extra_words): ) ]) def test_check_etcd_key_size_calculates_correct_limit(ansible_mounts, tree, size_limit, should_fail, extra_words): - def execute_module(module_name, args, tmp=None, task_vars=None): + def execute_module(module_name, module_args, *_): if module_name != "etcdkeysize": return { "changed": False, } client = fake_etcd_client(tree) - s, limit_exceeded = check_etcd_key_size(client, tree["key"], args["size_limit_bytes"]) + s, limit_exceeded = check_etcd_key_size(client, tree["key"], module_args["size_limit_bytes"]) return {"size_limit_exceeded": limit_exceeded} @@ -133,7 +134,7 @@ def test_check_etcd_key_size_calculates_correct_limit(ansible_mounts, tree, size if size_limit is None: task_vars.pop("etcd_max_image_data_size_bytes") - check = EtcdImageDataSize(execute_module=execute_module).run(tmp=None, task_vars=task_vars) + check = EtcdImageDataSize(execute_module, task_vars).run() if should_fail: assert check["failed"] @@ -267,14 +268,14 @@ def test_check_etcd_key_size_calculates_correct_limit(ansible_mounts, tree, size ), ]) def test_etcd_key_size_check_calculates_correct_size(ansible_mounts, tree, root_path, expected_size, extra_words): - def execute_module(module_name, args, tmp=None, task_vars=None): + def execute_module(module_name, module_args, *_): if module_name != "etcdkeysize": return { "changed": False, } client = fake_etcd_client(tree) - size, limit_exceeded = check_etcd_key_size(client, root_path, args["size_limit_bytes"]) + size, limit_exceeded = check_etcd_key_size(client, root_path, module_args["size_limit_bytes"]) assert size == expected_size return { @@ -289,12 +290,12 @@ def test_etcd_key_size_check_calculates_correct_size(ansible_mounts, tree, root_ ) ) - check = EtcdImageDataSize(execute_module=execute_module).run(tmp=None, task_vars=task_vars) + check = EtcdImageDataSize(execute_module, task_vars).run() assert not check.get("failed", False) def test_etcdkeysize_module_failure(): - def execute_module(module_name, tmp=None, task_vars=None): + def execute_module(module_name, *_): if module_name != "etcdkeysize": return { "changed": False, @@ -317,7 +318,7 @@ def test_etcdkeysize_module_failure(): ) ) - check = EtcdImageDataSize(execute_module=execute_module).run(tmp=None, task_vars=task_vars) + check = EtcdImageDataSize(execute_module, task_vars).run() assert check["failed"] for word in "Failed to retrieve stats": 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..fae3e578d --- /dev/null +++ b/roles/openshift_health_checker/test/etcd_traffic_test.py @@ -0,0 +1,72 @@ +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'], "1.5", 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_image_tag=version, + ) + assert EtcdTraffic(task_vars=task_vars).is_active() == 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, *_): + return { + "matched": matched, + "failed": failed, + } + + task_vars = dict( + group_names=group_names, + openshift=dict( + common=dict(service_type="origin", is_containerized=False), + ) + ) + + result = EtcdTraffic(execute_module, task_vars).run() + + 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, *_): + assert module_name == "search_journalctl" + matchers = args["log_matchers"] + + for matcher in matchers: + assert matcher["unit"] == expected_unit_value + + return {"failed": False} + + EtcdTraffic(execute_module, task_vars).run() diff --git a/roles/openshift_health_checker/test/etcd_volume_test.py b/roles/openshift_health_checker/test/etcd_volume_test.py index 917045526..077cea3ea 100644 --- a/roles/openshift_health_checker/test/etcd_volume_test.py +++ b/roles/openshift_health_checker/test/etcd_volume_test.py @@ -1,6 +1,7 @@ import pytest -from openshift_checks.etcd_volume import EtcdVolume, OpenShiftCheckException +from openshift_checks.etcd_volume import EtcdVolume +from openshift_checks import OpenShiftCheckException @pytest.mark.parametrize('ansible_mounts,extra_words', [ @@ -11,12 +12,11 @@ def test_cannot_determine_available_disk(ansible_mounts, extra_words): task_vars = dict( ansible_mounts=ansible_mounts, ) - check = EtcdVolume(execute_module=fake_execute_module) with pytest.raises(OpenShiftCheckException) as excinfo: - check.run(tmp=None, task_vars=task_vars) + EtcdVolume(fake_execute_module, task_vars).run() - for word in 'Unable to find etcd storage mount point'.split() + extra_words: + for word in ['Unable to determine mount point'] + extra_words: assert word in str(excinfo.value) @@ -76,8 +76,7 @@ def test_succeeds_with_recommended_disk_space(size_limit, ansible_mounts): if task_vars["etcd_device_usage_threshold_percent"] is None: task_vars.pop("etcd_device_usage_threshold_percent") - check = EtcdVolume(execute_module=fake_execute_module) - result = check.run(tmp=None, task_vars=task_vars) + result = EtcdVolume(fake_execute_module, task_vars).run() assert not result.get('failed', False) @@ -137,8 +136,7 @@ def test_fails_with_insufficient_disk_space(size_limit_percent, ansible_mounts, if task_vars["etcd_device_usage_threshold_percent"] is None: task_vars.pop("etcd_device_usage_threshold_percent") - check = EtcdVolume(execute_module=fake_execute_module) - result = check.run(tmp=None, task_vars=task_vars) + result = EtcdVolume(fake_execute_module, task_vars).run() assert result['failed'] for word in extra_words: diff --git a/roles/openshift_health_checker/test/fluentd_config_test.py b/roles/openshift_health_checker/test/fluentd_config_test.py new file mode 100644 index 000000000..10db253bc --- /dev/null +++ b/roles/openshift_health_checker/test/fluentd_config_test.py @@ -0,0 +1,348 @@ +import pytest + +from openshift_checks.logging.fluentd_config import FluentdConfig, OpenShiftCheckException + + +def canned_fluentd_pod(containers): + return { + "metadata": { + "labels": {"component": "fluentd", "deploymentconfig": "logging-fluentd"}, + "name": "logging-fluentd-1", + }, + "spec": { + "host": "node1", + "nodeName": "node1", + "containers": containers, + }, + "status": { + "phase": "Running", + "containerStatuses": [{"ready": True}], + "conditions": [{"status": "True", "type": "Ready"}], + } + } + + +fluentd_pod = { + "metadata": { + "labels": {"component": "fluentd", "deploymentconfig": "logging-fluentd"}, + "name": "logging-fluentd-1", + }, + "spec": { + "host": "node1", + "nodeName": "node1", + "containers": [ + { + "name": "container1", + "env": [ + { + "name": "USE_JOURNAL", + "value": "true", + } + ], + } + ], + }, + "status": { + "phase": "Running", + "containerStatuses": [{"ready": True}], + "conditions": [{"status": "True", "type": "Ready"}], + } +} + +not_running_fluentd_pod = { + "metadata": { + "labels": {"component": "fluentd", "deploymentconfig": "logging-fluentd"}, + "name": "logging-fluentd-2", + }, + "status": { + "phase": "Unknown", + "containerStatuses": [{"ready": True}, {"ready": False}], + "conditions": [{"status": "True", "type": "Ready"}], + } +} + + +@pytest.mark.parametrize('name, use_journald, logging_driver, extra_words', [ + ( + 'test success with use_journald=false, and docker config set to use "json-file"', + False, + "json-file", + [], + ), +], ids=lambda argvals: argvals[0]) +def test_check_logging_config_non_master(name, use_journald, logging_driver, extra_words): + def execute_module(module_name, args): + if module_name == "docker_info": + return { + "info": { + "LoggingDriver": logging_driver, + } + } + + return {} + + task_vars = dict( + group_names=["nodes", "etcd"], + openshift_logging_fluentd_use_journal=use_journald, + openshift=dict( + common=dict(config_base=""), + ), + ) + + check = FluentdConfig(execute_module, task_vars) + check.execute_module = execute_module + error = check.check_logging_config() + + assert error is None + + +@pytest.mark.parametrize('name, use_journald, logging_driver, words', [ + ( + 'test failure with use_journald=false, but docker config set to use "journald"', + False, + "journald", + ['json log files', 'has been set to use "journald"'], + ), + ( + 'test failure with use_journald=false, but docker config set to use an "unsupported" driver', + False, + "unsupported", + ["json log files", 'has been set to use "unsupported"'], + ), + ( + 'test failure with use_journald=true, but docker config set to use "json-file"', + True, + "json-file", + ['logs from "journald"', 'has been set to use "json-file"'], + ), +], ids=lambda argvals: argvals[0]) +def test_check_logging_config_non_master_failed(name, use_journald, logging_driver, words): + def execute_module(module_name, args): + if module_name == "docker_info": + return { + "info": { + "LoggingDriver": logging_driver, + } + } + + return {} + + task_vars = dict( + group_names=["nodes", "etcd"], + openshift_logging_fluentd_use_journal=use_journald, + openshift=dict( + common=dict(config_base=""), + ), + ) + + check = FluentdConfig(execute_module, task_vars) + check.execute_module = execute_module + error = check.check_logging_config() + + assert error is not None + for word in words: + assert word in error + + +@pytest.mark.parametrize('name, pods, logging_driver, extra_words', [ + # use_journald returns false (not using journald), but check succeeds + # since docker is set to use json-file + ( + 'test success with use_journald=false, and docker config set to use default driver "json-file"', + [canned_fluentd_pod( + [ + { + "name": "container1", + "env": [{ + "name": "USE_JOURNAL", + "value": "false", + }], + }, + ] + )], + "json-file", + [], + ), + ( + 'test success with USE_JOURNAL env var missing and docker config set to use default driver "json-file"', + [canned_fluentd_pod( + [ + { + "name": "container1", + "env": [{ + "name": "RANDOM", + "value": "value", + }], + }, + ] + )], + "json-file", + [], + ), +], ids=lambda argvals: argvals[0]) +def test_check_logging_config_master(name, pods, logging_driver, extra_words): + def execute_module(module_name, args): + if module_name == "docker_info": + return { + "info": { + "LoggingDriver": logging_driver, + } + } + + return {} + + task_vars = dict( + group_names=["masters"], + openshift=dict( + common=dict(config_base=""), + ), + ) + + check = FluentdConfig(execute_module, task_vars) + check.execute_module = execute_module + check.get_pods_for_component = lambda _: pods + error = check.check_logging_config() + + assert error is None + + +@pytest.mark.parametrize('name, pods, logging_driver, words', [ + ( + 'test failure with use_journald=false, but docker config set to use "journald"', + [canned_fluentd_pod( + [ + { + "name": "container1", + "env": [{ + "name": "USE_JOURNAL", + "value": "false", + }], + }, + ] + )], + "journald", + ['json log files', 'has been set to use "journald"'], + ), + ( + 'test failure with use_journald=true, but docker config set to use "json-file"', + [fluentd_pod], + "json-file", + ['logs from "journald"', 'has been set to use "json-file"'], + ), + ( + 'test failure with use_journald=false, but docker set to use an "unsupported" driver', + [canned_fluentd_pod( + [ + { + "name": "container1", + "env": [{ + "name": "USE_JOURNAL", + "value": "false", + }], + }, + ] + )], + "unsupported", + ["json log files", 'has been set to use "unsupported"'], + ), + ( + 'test failure with USE_JOURNAL env var missing and docker config set to use "journald"', + [canned_fluentd_pod( + [ + { + "name": "container1", + "env": [{ + "name": "RANDOM", + "value": "value", + }], + }, + ] + )], + "journald", + ["configuration is set to", "json log files"], + ), +], ids=lambda argvals: argvals[0]) +def test_check_logging_config_master_failed(name, pods, logging_driver, words): + def execute_module(module_name, args): + if module_name == "docker_info": + return { + "info": { + "LoggingDriver": logging_driver, + } + } + + return {} + + task_vars = dict( + group_names=["masters"], + openshift=dict( + common=dict(config_base=""), + ), + ) + + check = FluentdConfig(execute_module, task_vars) + check.execute_module = execute_module + check.get_pods_for_component = lambda _: pods + error = check.check_logging_config() + + assert error is not None + for word in words: + assert word in error + + +@pytest.mark.parametrize('name, pods, response, logging_driver, extra_words', [ + ( + 'test OpenShiftCheckException with no running containers', + [canned_fluentd_pod([])], + { + "failed": True, + "result": "unexpected", + }, + "json-file", + ['no running containers'], + ), + ( + 'test OpenShiftCheckException one container and no env vars set', + [canned_fluentd_pod( + [ + { + "name": "container1", + "env": [], + }, + ] + )], + { + "failed": True, + "result": "unexpected", + }, + "json-file", + ['no environment variables'], + ), +], ids=lambda argvals: argvals[0]) +def test_check_logging_config_master_fails_on_unscheduled_deployment(name, pods, response, logging_driver, extra_words): + def execute_module(module_name, args): + if module_name == "docker_info": + return { + "info": { + "LoggingDriver": logging_driver, + } + } + + return {} + + task_vars = dict( + group_names=["masters"], + openshift=dict( + common=dict(config_base=""), + ), + ) + + check = FluentdConfig(execute_module, task_vars) + check.get_pods_for_component = lambda _: pods + + with pytest.raises(OpenShiftCheckException) as error: + check.check_logging_config() + + assert error is not None + for word in extra_words: + assert word in str(error) diff --git a/roles/openshift_health_checker/test/fluentd_test.py b/roles/openshift_health_checker/test/fluentd_test.py index d151c0b19..e7bf9818b 100644 --- a/roles/openshift_health_checker/test/fluentd_test.py +++ b/roles/openshift_health_checker/test/fluentd_test.py @@ -1,23 +1,11 @@ import pytest import json -from openshift_checks.logging.fluentd import Fluentd +from openshift_checks.logging.fluentd import Fluentd, OpenShiftCheckExceptionList, OpenShiftCheckException -def canned_fluentd(exec_oc=None): - """Create a Fluentd check object with canned exec_oc method""" - check = Fluentd("dummy") # fails if a module is actually invoked - if exec_oc: - check._exec_oc = exec_oc - return check - - -def assert_error(error, expect_error): - if expect_error: - assert error - assert expect_error in error - else: - assert not error +def assert_error_in_list(expect_err, errorlist): + assert any(err.name == expect_err for err in errorlist), "{} in {}".format(str(expect_err), str(errorlist)) fluentd_pod_node1 = { @@ -65,45 +53,60 @@ fluentd_node3_unlabeled = { } +def test_get_fluentd_pods(): + check = Fluentd() + check.exec_oc = lambda *_: json.dumps(dict(items=[fluentd_node1])) + check.get_pods_for_component = lambda *_: [fluentd_pod_node1] + assert not check.run() + + @pytest.mark.parametrize('pods, nodes, expect_error', [ ( [], [], - 'No nodes appear to be defined', + 'NoNodesDefined', ), ( [], [fluentd_node3_unlabeled], - 'There are no nodes with the fluentd label', + 'NoNodesLabeled', ), ( [], [fluentd_node1, fluentd_node3_unlabeled], - 'Fluentd will not aggregate logs from these nodes.', + 'NodesUnlabeled', ), ( [], [fluentd_node2], - "nodes are supposed to have a Fluentd pod but do not", + 'MissingFluentdPod', ), ( [fluentd_pod_node1, fluentd_pod_node1], [fluentd_node1], - 'more Fluentd pods running than nodes labeled', + 'TooManyFluentdPods', ), ( [fluentd_pod_node2_down], [fluentd_node2], - "Fluentd pods are supposed to be running", - ), - ( - [fluentd_pod_node1], - [fluentd_node1], - None, + 'FluentdNotRunning', ), ]) -def test_get_fluentd_pods(pods, nodes, expect_error): - check = canned_fluentd(lambda cmd, args, task_vars: json.dumps(dict(items=nodes))) +def test_get_fluentd_pods_errors(pods, nodes, expect_error): + check = Fluentd() + check.exec_oc = lambda *_: json.dumps(dict(items=nodes)) + + with pytest.raises(OpenShiftCheckException) as excinfo: + check.check_fluentd(pods) + if isinstance(excinfo.value, OpenShiftCheckExceptionList): + assert_error_in_list(expect_error, excinfo.value) + else: + assert expect_error == excinfo.value.name + - error = check.check_fluentd(pods, {}) - assert_error(error, expect_error) +def test_bad_oc_node_list(): + check = Fluentd() + check.exec_oc = lambda *_: "this isn't even json" + with pytest.raises(OpenShiftCheckException) as excinfo: + check.get_nodes_by_name() + assert 'BadOcNodeList' == excinfo.value.name diff --git a/roles/openshift_health_checker/test/kibana_test.py b/roles/openshift_health_checker/test/kibana_test.py index 40a5d19d8..04a5e89c4 100644 --- a/roles/openshift_health_checker/test/kibana_test.py +++ b/roles/openshift_health_checker/test/kibana_test.py @@ -8,23 +8,7 @@ except ImportError: from urllib.error import HTTPError, URLError import urllib.request as urllib2 -from openshift_checks.logging.kibana import Kibana - - -def canned_kibana(exec_oc=None): - """Create a Kibana check object with canned exec_oc method""" - check = Kibana("dummy") # fails if a module is actually invoked - if exec_oc: - check._exec_oc = exec_oc - return check - - -def assert_error(error, expect_error): - if expect_error: - assert error - assert expect_error in error - else: - assert not error +from openshift_checks.logging.kibana import Kibana, OpenShiftCheckException plain_kibana_pod = { @@ -49,39 +33,45 @@ not_running_kibana_pod = { } +def test_check_kibana(): + # should run without exception: + Kibana().check_kibana([plain_kibana_pod]) + + @pytest.mark.parametrize('pods, expect_error', [ ( [], - "There are no Kibana pods deployed", - ), - ( - [plain_kibana_pod], - None, + "MissingComponentPods", ), ( [not_running_kibana_pod], - "No Kibana pod is in a running state", + "NoRunningPods", ), ( [plain_kibana_pod, not_running_kibana_pod], - "The following Kibana pods are not currently in a running state", + "PodNotRunning", ), ]) -def test_check_kibana(pods, expect_error): - check = canned_kibana() - error = check.check_kibana(pods) - assert_error(error, expect_error) +def test_check_kibana_error(pods, expect_error): + with pytest.raises(OpenShiftCheckException) as excinfo: + Kibana().check_kibana(pods) + assert expect_error == excinfo.value.name -@pytest.mark.parametrize('route, expect_url, expect_error', [ +@pytest.mark.parametrize('comment, route, expect_error', [ ( + "No route returned", None, - None, - 'no_route_exists', + "no_route_exists", ), - # test route with no ingress ( + "broken route response", + {"status": {}}, + "get_route_failed", + ), + ( + "route with no ingress", { "metadata": { "labels": {"component": "kibana", "deploymentconfig": "logging-kibana"}, @@ -94,12 +84,11 @@ def test_check_kibana(pods, expect_error): "host": "hostname", } }, - None, - 'route_not_accepted', + "route_not_accepted", ), - # test route with no host ( + "route with no host", { "metadata": { "labels": {"component": "kibana", "deploymentconfig": "logging-kibana"}, @@ -112,12 +101,21 @@ def test_check_kibana(pods, expect_error): }, "spec": {}, }, - None, - 'route_missing_host', + "route_missing_host", ), +]) +def test_get_kibana_url_error(comment, route, expect_error): + check = Kibana() + check.exec_oc = lambda *_: json.dumps(route) if route else "" - # test route that looks fine + with pytest.raises(OpenShiftCheckException) as excinfo: + check._get_kibana_url() + assert excinfo.value.name == expect_error + + +@pytest.mark.parametrize('comment, route, expect_url', [ ( + "test route that looks fine", { "metadata": { "labels": {"component": "kibana", "deploymentconfig": "logging-kibana"}, @@ -133,61 +131,57 @@ def test_check_kibana(pods, expect_error): }, }, "https://hostname/", - None, ), ]) -def test_get_kibana_url(route, expect_url, expect_error): - check = canned_kibana(lambda cmd, args, task_vars: json.dumps(route) if route else "") - - url, error = check._get_kibana_url({}) - if expect_url: - assert url == expect_url - else: - assert not url - if expect_error: - assert error == expect_error - else: - assert not error +def test_get_kibana_url(comment, route, expect_url): + check = Kibana() + check.exec_oc = lambda *_: json.dumps(route) + assert expect_url == check._get_kibana_url() @pytest.mark.parametrize('exec_result, expect', [ ( 'urlopen error [Errno 111] Connection refused', - 'at least one router routing to it?', + 'FailedToConnectInternal', ), ( 'urlopen error [Errno -2] Name or service not known', - 'DNS configured for the Kibana hostname?', + 'FailedToResolveInternal', ), ( 'Status code was not [302]: HTTP Error 500: Server error', - 'did not return the correct status code', + 'WrongReturnCodeInternal', ), ( 'bork bork bork', - 'bork bork bork', # should pass through + 'MiscRouteErrorInternal', ), ]) def test_verify_url_internal_failure(exec_result, expect): - check = Kibana(execute_module=lambda module_name, args, tmp, task_vars: dict(failed=True, msg=exec_result)) - check._get_kibana_url = lambda task_vars: ('url', None) + check = Kibana(execute_module=lambda *_: dict(failed=True, msg=exec_result)) + check._get_kibana_url = lambda: 'url' - error = check._check_kibana_route({}) - assert_error(error, expect) + with pytest.raises(OpenShiftCheckException) as excinfo: + check.check_kibana_route() + assert expect == excinfo.value.name @pytest.mark.parametrize('lib_result, expect', [ ( - HTTPError('url', 500, "it broke", hdrs=None, fp=None), - 'it broke', + HTTPError('url', 500, 'it broke', hdrs=None, fp=None), + 'MiscRouteError', ), ( - URLError('it broke'), - 'it broke', + URLError('urlopen error [Errno 111] Connection refused'), + 'FailedToConnect', + ), + ( + URLError('urlopen error [Errno -2] Name or service not known'), + 'FailedToResolve', ), ( 302, - 'returned the wrong error code', + 'WrongReturnCode', ), ( 200, @@ -210,9 +204,41 @@ def test_verify_url_external_failure(lib_result, expect, monkeypatch): raise lib_result monkeypatch.setattr(urllib2, 'urlopen', urlopen) - check = canned_kibana() - check._get_kibana_url = lambda task_vars: ('url', None) - check._verify_url_internal = lambda url, task_vars: None + check = Kibana() + check._get_kibana_url = lambda: 'url' + check._verify_url_internal = lambda url: None + + if not expect: + check.check_kibana_route() + return + + with pytest.raises(OpenShiftCheckException) as excinfo: + check.check_kibana_route() + assert expect == excinfo.value.name + + +def test_verify_url_external_skip(): + check = Kibana(lambda *_: {}, dict(openshift_check_efk_kibana_external="false")) + check._get_kibana_url = lambda: 'url' + check.check_kibana_route() + + +# this is kind of silly but it adds coverage for the run() method... +def test_run(): + pods = ["foo"] + ran = dict(check_kibana=False, check_route=False) + + def check_kibana(pod_list): + ran["check_kibana"] = True + assert pod_list == pods + + def check_kibana_route(): + ran["check_route"] = True + + check = Kibana() + check.get_pods_for_component = lambda *_: pods + check.check_kibana = check_kibana + check.check_kibana_route = check_kibana_route - error = check._check_kibana_route({}) - assert_error(error, expect) + check.run() + assert ran["check_kibana"] and ran["check_route"] diff --git a/roles/openshift_health_checker/test/logging_check_test.py b/roles/openshift_health_checker/test/logging_check_test.py index 128b76b12..1a1c190f6 100644 --- a/roles/openshift_health_checker/test/logging_check_test.py +++ b/roles/openshift_health_checker/test/logging_check_test.py @@ -1,18 +1,14 @@ import pytest import json -from openshift_checks.logging.logging import LoggingCheck, OpenShiftCheckException +from openshift_checks.logging.logging import LoggingCheck, MissingComponentPods, CouldNotUseOc task_vars_config_base = dict(openshift=dict(common=dict(config_base='/etc/origin'))) -logging_namespace = "logging" - - -def canned_loggingcheck(exec_oc=None): +def canned_loggingcheck(exec_oc=None, execute_module=None): """Create a LoggingCheck object with canned exec_oc method""" - check = LoggingCheck("dummy") # fails if a module is actually invoked - check.logging_namespace = 'logging' + check = LoggingCheck(execute_module) if exec_oc: check.exec_oc = exec_oc return check @@ -90,15 +86,15 @@ plain_curator_pod = { ("Permission denied", "Unexpected error using `oc`"), ]) def test_oc_failure(problem, expect): - def execute_module(module_name, args, tmp, task_vars): + def execute_module(module_name, *_): if module_name == "ocutil": return dict(failed=True, result=problem) return dict(changed=False) - check = LoggingCheck({}) + check = LoggingCheck(execute_module, task_vars_config_base) - with pytest.raises(OpenShiftCheckException) as excinfo: - check.exec_oc(execute_module, logging_namespace, 'get foo', [], task_vars=task_vars_config_base) + with pytest.raises(CouldNotUseOc) as excinfo: + check.exec_oc('get foo', []) assert expect in str(excinfo) @@ -121,30 +117,35 @@ def test_is_active(groups, logging_deployed, is_active): openshift_hosted_logging_deploy=logging_deployed, ) - assert LoggingCheck.is_active(task_vars=task_vars) == is_active + assert LoggingCheck(None, task_vars).is_active() == is_active + + +@pytest.mark.parametrize('pod_output, expect_pods', [ + ( + json.dumps({'items': [plain_es_pod]}), + [plain_es_pod], + ), +]) +def test_get_pods_for_component(pod_output, expect_pods): + check = canned_loggingcheck(lambda *_: pod_output) + pods = check.get_pods_for_component("es") + assert pods == expect_pods -@pytest.mark.parametrize('pod_output, expect_pods, expect_error', [ +@pytest.mark.parametrize('exec_oc_output, expect_error', [ ( 'No resources found.', - None, - 'There are no pods in the logging namespace', + MissingComponentPods, ), ( - json.dumps({'items': [plain_kibana_pod, plain_es_pod, plain_curator_pod, fluentd_pod_node1]}), - [plain_es_pod], - None, + '{"items": null}', + MissingComponentPods, ), ]) -def test_get_pods_for_component(pod_output, expect_pods, expect_error): - check = canned_loggingcheck(lambda exec_module, namespace, cmd, args, task_vars: pod_output) - pods, error = check.get_pods_for_component( - lambda name, args, task_vars: {}, - logging_namespace, - "es", - {} - ) - assert_error(error, expect_error) +def test_get_pods_for_component_fail(exec_oc_output, expect_error): + check = canned_loggingcheck(lambda *_: exec_oc_output) + with pytest.raises(expect_error): + check.get_pods_for_component("es") @pytest.mark.parametrize('name, pods, expected_pods', [ @@ -161,7 +162,7 @@ def test_get_pods_for_component(pod_output, expect_pods, expect_error): ], ids=lambda argvals: argvals[0]) def test_get_not_running_pods_no_container_status(name, pods, expected_pods): - check = canned_loggingcheck(lambda exec_module, namespace, cmd, args, task_vars: '') + check = canned_loggingcheck(lambda *_: '') result = check.not_running_pods(pods) assert result == expected_pods diff --git a/roles/openshift_health_checker/test/logging_index_time_test.py b/roles/openshift_health_checker/test/logging_index_time_test.py new file mode 100644 index 000000000..22566b295 --- /dev/null +++ b/roles/openshift_health_checker/test/logging_index_time_test.py @@ -0,0 +1,170 @@ +import json + +import pytest + +from openshift_checks.logging.logging_index_time import LoggingIndexTime, OpenShiftCheckException + + +SAMPLE_UUID = "unique-test-uuid" + + +def canned_loggingindextime(exec_oc=None): + """Create a check object with a canned exec_oc method""" + check = LoggingIndexTime() # fails if a module is actually invoked + if exec_oc: + check.exec_oc = exec_oc + return check + + +plain_running_elasticsearch_pod = { + "metadata": { + "labels": {"component": "es", "deploymentconfig": "logging-es-data-master"}, + "name": "logging-es-data-master-1", + }, + "status": { + "containerStatuses": [{"ready": True}, {"ready": True}], + "phase": "Running", + } +} +plain_running_kibana_pod = { + "metadata": { + "labels": {"component": "kibana", "deploymentconfig": "logging-kibana"}, + "name": "logging-kibana-1", + }, + "status": { + "containerStatuses": [{"ready": True}, {"ready": True}], + "phase": "Running", + } +} +not_running_kibana_pod = { + "metadata": { + "labels": {"component": "kibana", "deploymentconfig": "logging-kibana"}, + "name": "logging-kibana-2", + }, + "status": { + "containerStatuses": [{"ready": True}, {"ready": False}], + "conditions": [{"status": "True", "type": "Ready"}], + "phase": "pending", + } +} + + +@pytest.mark.parametrize('pods, expect_pods', [ + ( + [not_running_kibana_pod], + [], + ), + ( + [plain_running_kibana_pod], + [plain_running_kibana_pod], + ), + ( + [], + [], + ) +]) +def test_check_running_pods(pods, expect_pods): + check = canned_loggingindextime() + pods = check.running_pods(pods) + assert pods == expect_pods + + +def test_bad_config_param(): + with pytest.raises(OpenShiftCheckException) as error: + LoggingIndexTime(task_vars=dict(openshift_check_logging_index_timeout_seconds="foo")).run() + assert 'InvalidTimeout' == error.value.name + + +def test_no_running_pods(): + check = LoggingIndexTime() + check.get_pods_for_component = lambda *_: [not_running_kibana_pod] + with pytest.raises(OpenShiftCheckException) as error: + check.run() + assert 'kibanaNoRunningPods' == error.value.name + + +def test_with_running_pods(): + check = LoggingIndexTime() + check.get_pods_for_component = lambda *_: [plain_running_kibana_pod, plain_running_elasticsearch_pod] + check.curl_kibana_with_uuid = lambda *_: SAMPLE_UUID + check.wait_until_cmd_or_err = lambda *_: None + assert not check.run().get("failed") + + +@pytest.mark.parametrize('name, json_response, uuid, timeout', [ + ( + 'valid count in response', + { + "count": 1, + }, + SAMPLE_UUID, + 0.001, + ), +], ids=lambda argval: argval[0]) +def test_wait_until_cmd_or_err_succeeds(name, json_response, uuid, timeout): + check = canned_loggingindextime(lambda *_: json.dumps(json_response)) + check.wait_until_cmd_or_err(plain_running_elasticsearch_pod, uuid, timeout) + + +@pytest.mark.parametrize('name, json_response, timeout, expect_error', [ + ( + 'invalid json response', + { + "invalid_field": 1, + }, + 0.001, + 'esInvalidResponse', + ), + ( + 'empty response', + {}, + 0.001, + 'esInvalidResponse', + ), + ( + 'valid response but invalid match count', + { + "count": 0, + }, + 0.005, + 'NoMatchFound', + ) +], ids=lambda argval: argval[0]) +def test_wait_until_cmd_or_err(name, json_response, timeout, expect_error): + check = canned_loggingindextime(lambda *_: json.dumps(json_response)) + with pytest.raises(OpenShiftCheckException) as error: + check.wait_until_cmd_or_err(plain_running_elasticsearch_pod, SAMPLE_UUID, timeout) + + assert expect_error == error.value.name + + +def test_curl_kibana_with_uuid(): + check = canned_loggingindextime(lambda *_: json.dumps({"statusCode": 404})) + check.generate_uuid = lambda: SAMPLE_UUID + assert SAMPLE_UUID == check.curl_kibana_with_uuid(plain_running_kibana_pod) + + +@pytest.mark.parametrize('name, json_response, expect_error', [ + ( + 'invalid json response', + { + "invalid_field": "invalid", + }, + 'kibanaInvalidResponse', + ), + ( + 'wrong error code in response', + { + "statusCode": 500, + }, + 'kibanaInvalidReturnCode', + ), +], ids=lambda argval: argval[0]) +def test_failed_curl_kibana_with_uuid(name, json_response, expect_error): + check = canned_loggingindextime(lambda *_: json.dumps(json_response)) + check.generate_uuid = lambda: SAMPLE_UUID + + with pytest.raises(OpenShiftCheckException) as error: + check.curl_kibana_with_uuid(plain_running_kibana_pod) + + assert expect_error == error.value.name diff --git a/roles/openshift_health_checker/test/memory_availability_test.py b/roles/openshift_health_checker/test/memory_availability_test.py index 4fbaea0a9..aee2f0416 100644 --- a/roles/openshift_health_checker/test/memory_availability_test.py +++ b/roles/openshift_health_checker/test/memory_availability_test.py @@ -17,7 +17,7 @@ def test_is_active(group_names, is_active): task_vars = dict( group_names=group_names, ) - assert MemoryAvailability.is_active(task_vars=task_vars) == is_active + assert MemoryAvailability(None, task_vars).is_active() == is_active @pytest.mark.parametrize('group_names,configured_min,ansible_memtotal_mb', [ @@ -59,8 +59,7 @@ def test_succeeds_with_recommended_memory(group_names, configured_min, ansible_m ansible_memtotal_mb=ansible_memtotal_mb, ) - check = MemoryAvailability(execute_module=fake_execute_module) - result = check.run(tmp=None, task_vars=task_vars) + result = MemoryAvailability(fake_execute_module, task_vars).run() assert not result.get('failed', False) @@ -117,8 +116,7 @@ def test_fails_with_insufficient_memory(group_names, configured_min, ansible_mem ansible_memtotal_mb=ansible_memtotal_mb, ) - check = MemoryAvailability(execute_module=fake_execute_module) - result = check.run(tmp=None, task_vars=task_vars) + result = MemoryAvailability(fake_execute_module, task_vars).run() assert result.get('failed', False) for word in 'below recommended'.split() + extra_words: diff --git a/roles/openshift_health_checker/test/mixins_test.py b/roles/openshift_health_checker/test/mixins_test.py index 2d83e207d..b1a41ca3c 100644 --- a/roles/openshift_health_checker/test/mixins_test.py +++ b/roles/openshift_health_checker/test/mixins_test.py @@ -14,10 +14,10 @@ class NotContainerizedCheck(NotContainerizedMixin, OpenShiftCheck): (dict(openshift=dict(common=dict(is_containerized=True))), False), ]) def test_is_active(task_vars, expected): - assert NotContainerizedCheck.is_active(task_vars) == expected + assert NotContainerizedCheck(None, task_vars).is_active() == expected def test_is_active_missing_task_vars(): with pytest.raises(OpenShiftCheckException) as excinfo: - NotContainerizedCheck.is_active(task_vars={}) + NotContainerizedCheck().is_active() assert 'is_containerized' in str(excinfo.value) diff --git a/roles/openshift_health_checker/test/openshift_check_test.py b/roles/openshift_health_checker/test/openshift_check_test.py index e3153979c..789784c77 100644 --- a/roles/openshift_health_checker/test/openshift_check_test.py +++ b/roles/openshift_health_checker/test/openshift_check_test.py @@ -1,7 +1,7 @@ import pytest from openshift_checks import OpenShiftCheck, OpenShiftCheckException -from openshift_checks import load_checks, get_var +from openshift_checks import load_checks # Fixtures @@ -28,34 +28,23 @@ def test_OpenShiftCheck_init(): name = "test_check" run = NotImplemented - # initialization requires at least one argument (apart from self) - with pytest.raises(TypeError) as excinfo: - TestCheck() + # execute_module required at init if it will be used + with pytest.raises(RuntimeError) as excinfo: + TestCheck().execute_module("foo") assert 'execute_module' in str(excinfo.value) - assert 'module_executor' in str(excinfo.value) execute_module = object() # initialize with positional argument check = TestCheck(execute_module) - # new recommended name - assert check.execute_module == execute_module - # deprecated attribute name - assert check.module_executor == execute_module + assert check._execute_module == execute_module - # initialize with keyword argument, recommended name + # initialize with keyword argument check = TestCheck(execute_module=execute_module) - # new recommended name - assert check.execute_module == execute_module - # deprecated attribute name - assert check.module_executor == execute_module + assert check._execute_module == execute_module - # initialize with keyword argument, deprecated name - check = TestCheck(module_executor=execute_module) - # new recommended name - assert check.execute_module == execute_module - # deprecated attribute name - assert check.module_executor == execute_module + assert check.task_vars == {} + assert check.tmp is None def test_subclasses(): @@ -81,19 +70,49 @@ def test_load_checks(): assert modules +def dummy_check(task_vars): + class TestCheck(OpenShiftCheck): + name = "dummy" + run = NotImplemented + + return TestCheck(task_vars=task_vars) + + @pytest.mark.parametrize("keys,expected", [ (("foo",), 42), (("bar", "baz"), "openshift"), + (("bar.baz",), "openshift"), ]) def test_get_var_ok(task_vars, keys, expected): - assert get_var(task_vars, *keys) == expected + assert dummy_check(task_vars).get_var(*keys) == expected def test_get_var_error(task_vars, missing_keys): with pytest.raises(OpenShiftCheckException): - get_var(task_vars, *missing_keys) + dummy_check(task_vars).get_var(*missing_keys) def test_get_var_default(task_vars, missing_keys): default = object() - assert get_var(task_vars, *missing_keys, default=default) == default + assert dummy_check(task_vars).get_var(*missing_keys, default=default) == default + + +@pytest.mark.parametrize("keys, convert, expected", [ + (("foo",), str, "42"), + (("foo",), float, 42.0), + (("bar", "baz"), bool, False), +]) +def test_get_var_convert(task_vars, keys, convert, expected): + assert dummy_check(task_vars).get_var(*keys, convert=convert) == expected + + +@pytest.mark.parametrize("keys, convert", [ + (("bar", "baz"), int), + (("bar.baz"), float), + (("foo"), "bogus"), + (("foo"), lambda a, b: 1), + (("foo"), lambda a: 1 / 0), +]) +def test_get_var_convert_error(task_vars, keys, convert): + with pytest.raises(OpenShiftCheckException): + dummy_check(task_vars).get_var(*keys, convert=convert) diff --git a/roles/openshift_health_checker/test/ovs_version_test.py b/roles/openshift_health_checker/test/ovs_version_test.py index 6494e1c06..e1bf29d2a 100644 --- a/roles/openshift_health_checker/test/ovs_version_test.py +++ b/roles/openshift_health_checker/test/ovs_version_test.py @@ -4,7 +4,7 @@ from openshift_checks.ovs_version import OvsVersion, OpenShiftCheckException def test_openshift_version_not_supported(): - def execute_module(module_name=None, module_args=None, tmp=None, task_vars=None): + def execute_module(*_): return {} openshift_release = '111.7.0' @@ -16,15 +16,14 @@ def test_openshift_version_not_supported(): openshift_deployment_type='origin', ) - check = OvsVersion(execute_module=execute_module) with pytest.raises(OpenShiftCheckException) as excinfo: - check.run(tmp=None, task_vars=task_vars) + OvsVersion(execute_module, task_vars).run() assert "no recommended version of Open vSwitch" in str(excinfo.value) def test_invalid_openshift_release_format(): - def execute_module(module_name=None, module_args=None, tmp=None, task_vars=None): + def execute_module(*_): return {} task_vars = dict( @@ -33,15 +32,14 @@ def test_invalid_openshift_release_format(): openshift_deployment_type='origin', ) - check = OvsVersion(execute_module=execute_module) with pytest.raises(OpenShiftCheckException) as excinfo: - check.run(tmp=None, task_vars=task_vars) + OvsVersion(execute_module, task_vars).run() assert "invalid version" in str(excinfo.value) @pytest.mark.parametrize('openshift_release,expected_ovs_version', [ - ("3.5", "2.6"), - ("3.6", "2.6"), + ("3.5", ["2.6", "2.7"]), + ("3.6", ["2.6", "2.7"]), ("3.4", "2.4"), ("3.3", "2.4"), ("1.0", "2.4"), @@ -54,7 +52,7 @@ def test_ovs_package_version(openshift_release, expected_ovs_version): ) return_value = object() - def execute_module(module_name=None, module_args=None, tmp=None, task_vars=None): + def execute_module(module_name=None, module_args=None, *_): assert module_name == 'rpm_version' assert "package_list" in module_args @@ -64,8 +62,7 @@ def test_ovs_package_version(openshift_release, expected_ovs_version): return return_value - check = OvsVersion(execute_module=execute_module) - result = check.run(tmp=None, task_vars=task_vars) + result = OvsVersion(execute_module, task_vars).run() assert result is return_value @@ -86,4 +83,4 @@ def test_ovs_version_skip_when_not_master_nor_node(group_names, is_containerized group_names=group_names, openshift=dict(common=dict(is_containerized=is_containerized)), ) - assert OvsVersion.is_active(task_vars=task_vars) == is_active + assert OvsVersion(None, task_vars).is_active() == is_active diff --git a/roles/openshift_health_checker/test/package_availability_test.py b/roles/openshift_health_checker/test/package_availability_test.py index f7e916a46..1fe648b75 100644 --- a/roles/openshift_health_checker/test/package_availability_test.py +++ b/roles/openshift_health_checker/test/package_availability_test.py @@ -14,7 +14,7 @@ def test_is_active(pkg_mgr, is_containerized, is_active): ansible_pkg_mgr=pkg_mgr, openshift=dict(common=dict(is_containerized=is_containerized)), ) - assert PackageAvailability.is_active(task_vars=task_vars) == is_active + assert PackageAvailability(None, task_vars).is_active() == is_active @pytest.mark.parametrize('task_vars,must_have_packages,must_not_have_packages', [ @@ -51,13 +51,12 @@ def test_is_active(pkg_mgr, is_containerized, is_active): def test_package_availability(task_vars, must_have_packages, must_not_have_packages): return_value = object() - def execute_module(module_name=None, module_args=None, tmp=None, task_vars=None): + def execute_module(module_name=None, module_args=None, *_): assert module_name == 'check_yum_update' assert 'packages' in module_args assert set(module_args['packages']).issuperset(must_have_packages) assert not set(module_args['packages']).intersection(must_not_have_packages) return return_value - check = PackageAvailability(execute_module=execute_module) - result = check.run(tmp=None, task_vars=task_vars) + result = PackageAvailability(execute_module, task_vars).run() assert result is return_value diff --git a/roles/openshift_health_checker/test/package_update_test.py b/roles/openshift_health_checker/test/package_update_test.py index 5e000cff5..06489b0d7 100644 --- a/roles/openshift_health_checker/test/package_update_test.py +++ b/roles/openshift_health_checker/test/package_update_test.py @@ -4,13 +4,12 @@ from openshift_checks.package_update import PackageUpdate def test_package_update(): return_value = object() - def execute_module(module_name=None, module_args=None, tmp=None, task_vars=None): + def execute_module(module_name=None, module_args=None, *_): assert module_name == 'check_yum_update' assert 'packages' in module_args # empty list of packages means "generic check if 'yum update' will work" assert module_args['packages'] == [] return return_value - check = PackageUpdate(execute_module=execute_module) - result = check.run(tmp=None, task_vars=None) + result = PackageUpdate(execute_module).run() assert result is return_value diff --git a/roles/openshift_health_checker/test/package_version_test.py b/roles/openshift_health_checker/test/package_version_test.py index 1bb6371ae..6054d3f3e 100644 --- a/roles/openshift_health_checker/test/package_version_test.py +++ b/roles/openshift_health_checker/test/package_version_test.py @@ -3,61 +3,56 @@ import pytest from openshift_checks.package_version import PackageVersion, OpenShiftCheckException -@pytest.mark.parametrize('openshift_release, extra_words', [ - ('111.7.0', ["no recommended version of Open vSwitch"]), - ('0.0.0', ["no recommended version of Docker"]), -]) -def test_openshift_version_not_supported(openshift_release, extra_words): - def execute_module(module_name=None, module_args=None, tmp=None, task_vars=None): - return {} - - task_vars = dict( - openshift=dict(common=dict(service_type='origin')), +def task_vars_for(openshift_release, deployment_type): + return dict( + openshift=dict(common=dict(service_type=deployment_type)), openshift_release=openshift_release, openshift_image_tag='v' + openshift_release, - openshift_deployment_type='origin', + openshift_deployment_type=deployment_type, ) - check = PackageVersion(execute_module=execute_module) + +def test_openshift_version_not_supported(): + check = PackageVersion(None, task_vars_for("1.2.3", 'origin')) + check.get_openshift_version_tuple = lambda: (3, 4, 1) # won't be in the dict + with pytest.raises(OpenShiftCheckException) as excinfo: - check.run(tmp=None, task_vars=task_vars) + check.get_required_ovs_version() + assert "no recommended version of Open vSwitch" in str(excinfo.value) - for word in extra_words: - assert word in str(excinfo.value) + with pytest.raises(OpenShiftCheckException) as excinfo: + check.get_required_docker_version() + assert "no recommended version of Docker" in str(excinfo.value) def test_invalid_openshift_release_format(): - def execute_module(module_name=None, module_args=None, tmp=None, task_vars=None): - return {} - task_vars = dict( openshift=dict(common=dict(service_type='origin')), openshift_image_tag='v0', openshift_deployment_type='origin', ) - check = PackageVersion(execute_module=execute_module) + check = PackageVersion(lambda *_: {}, task_vars) with pytest.raises(OpenShiftCheckException) as excinfo: - check.run(tmp=None, task_vars=task_vars) + check.run() assert "invalid version" in str(excinfo.value) @pytest.mark.parametrize('openshift_release', [ - "3.5", + "111.7.0", + "3.7", "3.6", + "3.5.1.2.3", + "3.5", "3.4", "3.3", + "2.1.0", ]) def test_package_version(openshift_release): - task_vars = dict( - openshift=dict(common=dict(service_type='origin')), - openshift_release=openshift_release, - openshift_image_tag='v' + openshift_release, - openshift_deployment_type='origin', - ) + return_value = object() - def execute_module(module_name=None, module_args=None, tmp=None, task_vars=None): + def execute_module(module_name=None, module_args=None, tmp=None, task_vars=None, *_): assert module_name == 'aos_version' assert "package_list" in module_args @@ -67,29 +62,24 @@ def test_package_version(openshift_release): return return_value - check = PackageVersion(execute_module=execute_module) - result = check.run(tmp=None, task_vars=task_vars) + check = PackageVersion(execute_module, task_vars_for(openshift_release, 'origin')) + result = check.run() assert result is return_value @pytest.mark.parametrize('deployment_type,openshift_release,expected_docker_version', [ ("origin", "3.5", "1.12"), + ("origin", "1.3", "1.10"), + ("origin", "1.1", "1.8"), ("openshift-enterprise", "3.4", "1.12"), - ("origin", "3.3", "1.10"), ("openshift-enterprise", "3.2", "1.10"), - ("origin", "3.1", "1.8"), ("openshift-enterprise", "3.1", "1.8"), ]) def test_docker_package_version(deployment_type, openshift_release, expected_docker_version): - task_vars = dict( - openshift=dict(common=dict(service_type='origin')), - openshift_release=openshift_release, - openshift_image_tag='v' + openshift_release, - openshift_deployment_type=deployment_type, - ) + return_value = object() - def execute_module(module_name=None, module_args=None, tmp=None, task_vars=None): + def execute_module(module_name=None, module_args=None, *_): assert module_name == 'aos_version' assert "package_list" in module_args @@ -99,8 +89,8 @@ def test_docker_package_version(deployment_type, openshift_release, expected_doc return return_value - check = PackageVersion(execute_module=execute_module) - result = check.run(tmp=None, task_vars=task_vars) + check = PackageVersion(execute_module, task_vars_for(openshift_release, deployment_type)) + result = check.run() assert result is return_value @@ -121,4 +111,4 @@ def test_package_version_skip_when_not_master_nor_node(group_names, is_container group_names=group_names, openshift=dict(common=dict(is_containerized=is_containerized)), ) - assert PackageVersion.is_active(task_vars=task_vars) == is_active + assert PackageVersion(None, task_vars).is_active() == is_active diff --git a/roles/openshift_health_checker/test/rpm_version_test.py b/roles/openshift_health_checker/test/rpm_version_test.py index 2f09ef965..2c1bcf876 100644 --- a/roles/openshift_health_checker/test/rpm_version_test.py +++ b/roles/openshift_health_checker/test/rpm_version_test.py @@ -49,7 +49,7 @@ def test_check_pkg_found(pkgs, expect_not_found): }, { "eggs": { - "required_version": "3.2", + "required_versions": ["3.2"], "found_versions": ["3.3"], } }, # not the right version @@ -61,11 +61,11 @@ def test_check_pkg_found(pkgs, expect_not_found): }, { "eggs": { - "required_version": "3.2", + "required_versions": ["3.2"], "found_versions": ["3.3", "1.2"], }, "spam": { - "required_version": "3.2", + "required_versions": ["3.2"], "found_versions": ["3.1", "3.3"], } }, # not the right version 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 |