diff options
Diffstat (limited to 'roles/openshift_health_checker/test')
6 files changed, 740 insertions, 33 deletions
diff --git a/roles/openshift_health_checker/test/action_plugin_test.py b/roles/openshift_health_checker/test/action_plugin_test.py index 2693ae37b..6ebf0ebb2 100644 --- a/roles/openshift_health_checker/test/action_plugin_test.py +++ b/roles/openshift_health_checker/test/action_plugin_test.py @@ -67,6 +67,7 @@ def changed(result): return result.get('changed', False) +# tests whether task is skipped, not individual checks def skipped(result): return result.get('skipped', False) @@ -101,7 +102,20 @@ def test_action_plugin_skip_non_active_checks(plugin, task_vars, monkeypatch): result = plugin.run(tmp=None, task_vars=task_vars) - assert result['checks']['fake_check'] == {'skipped': True} + assert result['checks']['fake_check'] == dict(skipped=True, skipped_reason="Not active for this host") + assert not failed(result) + assert not changed(result) + assert not skipped(result) + + +def test_action_plugin_skip_disabled_checks(plugin, task_vars, monkeypatch): + checks = [fake_check('fake_check', is_active=True)] + monkeypatch.setattr('openshift_checks.OpenShiftCheck.subclasses', classmethod(lambda cls: checks)) + + task_vars['openshift_disable_check'] = 'fake_check' + result = plugin.run(tmp=None, task_vars=task_vars) + + assert result['checks']['fake_check'] == dict(skipped=True, skipped_reason="Disabled by user request") assert not failed(result) assert not changed(result) assert not skipped(result) diff --git a/roles/openshift_health_checker/test/disk_availability_test.py b/roles/openshift_health_checker/test/disk_availability_test.py index 970b474d7..b353fa610 100644 --- a/roles/openshift_health_checker/test/disk_availability_test.py +++ b/roles/openshift_health_checker/test/disk_availability_test.py @@ -42,9 +42,10 @@ def test_cannot_determine_available_disk(ansible_mounts, extra_words): assert word in str(excinfo.value) -@pytest.mark.parametrize('group_names,ansible_mounts', [ +@pytest.mark.parametrize('group_names,configured_min,ansible_mounts', [ ( ['masters'], + 0, [{ 'mount': '/', 'size_available': 40 * 10**9 + 1, @@ -52,6 +53,7 @@ def test_cannot_determine_available_disk(ansible_mounts, extra_words): ), ( ['nodes'], + 0, [{ 'mount': '/', 'size_available': 15 * 10**9 + 1, @@ -59,6 +61,7 @@ def test_cannot_determine_available_disk(ansible_mounts, extra_words): ), ( ['etcd'], + 0, [{ 'mount': '/', 'size_available': 20 * 10**9 + 1, @@ -66,6 +69,15 @@ def test_cannot_determine_available_disk(ansible_mounts, extra_words): ), ( ['etcd'], + 1, # configure lower threshold + [{ + 'mount': '/', + 'size_available': 1 * 10**9 + 1, # way smaller than recommended + }], + ), + ( + ['etcd'], + 0, [{ # not enough space on / ... 'mount': '/', @@ -77,9 +89,10 @@ def test_cannot_determine_available_disk(ansible_mounts, extra_words): }], ), ]) -def test_succeeds_with_recommended_disk_space(group_names, ansible_mounts): +def test_succeeds_with_recommended_disk_space(group_names, configured_min, ansible_mounts): task_vars = dict( group_names=group_names, + openshift_check_min_host_disk_gb=configured_min, ansible_mounts=ansible_mounts, ) @@ -89,9 +102,10 @@ def test_succeeds_with_recommended_disk_space(group_names, ansible_mounts): assert not result.get('failed', False) -@pytest.mark.parametrize('group_names,ansible_mounts,extra_words', [ +@pytest.mark.parametrize('group_names,configured_min,ansible_mounts,extra_words', [ ( ['masters'], + 0, [{ 'mount': '/', 'size_available': 1, @@ -99,7 +113,17 @@ def test_succeeds_with_recommended_disk_space(group_names, ansible_mounts): ['0.0 GB'], ), ( + ['masters'], + 100, # set a higher threshold + [{ + 'mount': '/', + 'size_available': 50 * 10**9, # would normally be enough... + }], + ['100.0 GB'], + ), + ( ['nodes'], + 0, [{ 'mount': '/', 'size_available': 1 * 10**9, @@ -108,6 +132,7 @@ def test_succeeds_with_recommended_disk_space(group_names, ansible_mounts): ), ( ['etcd'], + 0, [{ 'mount': '/', 'size_available': 1, @@ -116,6 +141,7 @@ def test_succeeds_with_recommended_disk_space(group_names, ansible_mounts): ), ( ['nodes', 'masters'], + 0, [{ 'mount': '/', # enough space for a node, not enough for a master @@ -125,6 +151,7 @@ def test_succeeds_with_recommended_disk_space(group_names, ansible_mounts): ), ( ['etcd'], + 0, [{ # enough space on / ... 'mount': '/', @@ -137,9 +164,10 @@ def test_succeeds_with_recommended_disk_space(group_names, ansible_mounts): ['0.0 GB'], ), ]) -def test_fails_with_insufficient_disk_space(group_names, ansible_mounts, extra_words): +def test_fails_with_insufficient_disk_space(group_names, configured_min, ansible_mounts, extra_words): task_vars = dict( group_names=group_names, + openshift_check_min_host_disk_gb=configured_min, ansible_mounts=ansible_mounts, ) 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 2a9c32f77..0379cafb5 100644 --- a/roles/openshift_health_checker/test/docker_image_availability_test.py +++ b/roles/openshift_health_checker/test/docker_image_availability_test.py @@ -3,26 +3,176 @@ import pytest from openshift_checks.docker_image_availability import DockerImageAvailability -@pytest.mark.xfail(strict=True) # TODO: remove this once this test is fully implemented. -@pytest.mark.parametrize('task_vars,expected_result', [ - ( - dict( - openshift=dict(common=dict( +@pytest.mark.parametrize('deployment_type,is_active', [ + ("origin", True), + ("openshift-enterprise", True), + ("enterprise", False), + ("online", False), + ("invalid", False), + ("", False), +]) +def test_is_active(deployment_type, is_active): + task_vars = dict( + openshift_deployment_type=deployment_type, + ) + assert DockerImageAvailability.is_active(task_vars=task_vars) == is_active + + +@pytest.mark.parametrize("is_containerized,is_atomic", [ + (True, True), + (False, False), + (True, False), + (False, True), +]) +def test_all_images_available_locally(is_containerized, is_atomic): + def execute_module(module_name, args, task_vars): + if module_name == "yum": + return {"changed": True} + + assert module_name == "docker_image_facts" + assert 'name' in args + assert args['name'] + return { + 'images': [args['name']], + } + + result = DockerImageAvailability(execute_module=execute_module).run(tmp=None, task_vars=dict( + openshift=dict( + common=dict( + service_type='origin', + is_containerized=is_containerized, + is_atomic=is_atomic, + ), + docker=dict(additional_registries=["docker.io"]), + ), + openshift_deployment_type='origin', + openshift_release='v3.4', + openshift_image_tag='3.4', + )) + + assert not result.get('failed', False) + + +@pytest.mark.parametrize("available_locally", [ + False, + True, +]) +def test_all_images_available_remotely(available_locally): + def execute_module(module_name, args, task_vars): + 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( + openshift=dict( + common=dict( service_type='origin', is_containerized=False, - )), - openshift_release='v3.5', - deployment_type='origin', - openshift_image_tag='', # FIXME: should not be required + is_atomic=False, + ), + docker=dict(additional_registries=["docker.io", "registry.access.redhat.com"]), ), - {'changed': False}, + openshift_deployment_type='origin', + openshift_release='3.4', + openshift_image_tag='v3.4', + )) + + 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): + if module_name == "command": + return { + 'failed': True, + } + + return { + 'changed': False, + } + + check = DockerImageAvailability(execute_module=execute_module) + actual = check.run(tmp=None, task_vars=dict( + openshift=dict( + common=dict( + service_type='origin', + is_containerized=False, + is_atomic=False, + ), + docker=dict(additional_registries=["docker.io"]), + ), + openshift_deployment_type="openshift-enterprise", + openshift_release=None, + openshift_image_tag='latest' + )) + + assert actual['failed'] + assert "required Docker images are not available" in actual['msg'] + + +@pytest.mark.parametrize("message,extra_words", [ + ( + "docker image update failure", + ["docker image update failure"], + ), + ( + "No package matching 'skopeo' found available, installed or updated", + ["dependencies can be installed via `yum`"] ), - # TODO: add more parameters here to test the multiple possible inputs that affect behavior. ]) -def test_docker_image_availability(task_vars, expected_result): +def test_skopeo_update_failure(message, extra_words): def execute_module(module_name=None, module_args=None, tmp=None, task_vars=None): - return {'info': {}} # TODO: this will vary depending on input parameters. + if module_name == "yum": + return { + "failed": True, + "msg": message, + "changed": False, + } - check = DockerImageAvailability(execute_module=execute_module) - result = check.run(tmp=None, task_vars=task_vars) - assert result == expected_result + return {'changed': False} + + actual = DockerImageAvailability(execute_module=execute_module).run(tmp=None, task_vars=dict( + openshift=dict( + common=dict( + service_type='origin', + is_containerized=False, + is_atomic=False, + ), + docker=dict(additional_registries=["unknown.io"]), + ), + openshift_deployment_type="openshift-enterprise", + openshift_release='', + openshift_image_tag='', + )) + + assert actual["failed"] + for word in extra_words: + assert word in actual["msg"] + + +@pytest.mark.parametrize("deployment_type,registries", [ + ("origin", ["unknown.io"]), + ("openshift-enterprise", ["registry.access.redhat.com"]), + ("openshift-enterprise", []), +]) +def test_registry_availability(deployment_type, registries): + def execute_module(module_name=None, module_args=None, tmp=None, task_vars=None): + return { + 'changed': False, + } + + actual = DockerImageAvailability(execute_module=execute_module).run(tmp=None, task_vars=dict( + openshift=dict( + common=dict( + service_type='origin', + is_containerized=False, + is_atomic=False, + ), + docker=dict(additional_registries=registries), + ), + openshift_deployment_type=deployment_type, + openshift_release='', + openshift_image_tag='', + )) + + assert not actual.get("failed", False) diff --git a/roles/openshift_health_checker/test/etcd_imagedata_size_test.py b/roles/openshift_health_checker/test/etcd_imagedata_size_test.py new file mode 100644 index 000000000..df9d52d41 --- /dev/null +++ b/roles/openshift_health_checker/test/etcd_imagedata_size_test.py @@ -0,0 +1,328 @@ +import pytest + +from collections import namedtuple +from openshift_checks.etcd_imagedata_size import EtcdImageDataSize, OpenShiftCheckException +from etcdkeysize import check_etcd_key_size + + +def fake_etcd_client(root): + fake_nodes = dict() + fake_etcd_node(root, fake_nodes) + + clientclass = namedtuple("client", ["read"]) + return clientclass(lambda key, recursive: fake_etcd_result(fake_nodes[key])) + + +def fake_etcd_result(fake_node): + resultclass = namedtuple("result", ["leaves"]) + if not fake_node.dir: + return resultclass([fake_node]) + + return resultclass(fake_node.leaves) + + +def fake_etcd_node(node, visited): + min_req_fields = ["dir", "key"] + fields = list(node) + leaves = [] + + if node["dir"] and node.get("leaves"): + for leaf in node["leaves"]: + leaves.append(fake_etcd_node(leaf, visited)) + + if len(set(min_req_fields) - set(fields)) > 0: + raise ValueError("fake etcd nodes require at least {} fields.".format(min_req_fields)) + + if node.get("leaves"): + node["leaves"] = leaves + + nodeclass = namedtuple("node", fields) + nodeinst = nodeclass(**node) + visited[nodeinst.key] = nodeinst + + return nodeinst + + +@pytest.mark.parametrize('ansible_mounts,extra_words', [ + ([], ['none']), # empty ansible_mounts + ([{'mount': '/mnt'}], ['/mnt']), # missing relevant mount paths +]) +def test_cannot_determine_available_mountpath(ansible_mounts, extra_words): + task_vars = dict( + ansible_mounts=ansible_mounts, + ) + check = EtcdImageDataSize(execute_module=fake_execute_module) + + with pytest.raises(OpenShiftCheckException) as excinfo: + check.run(tmp=None, task_vars=task_vars) + + for word in 'determine valid etcd mountpath'.split() + extra_words: + assert word in str(excinfo.value) + + +@pytest.mark.parametrize('ansible_mounts,tree,size_limit,should_fail,extra_words', [ + ( + # test that default image size limit evals to 1/2 * (total size in use) + [{ + 'mount': '/', + 'size_available': 40 * 10**9, + 'size_total': 80 * 10**9, + }], + {"dir": False, "key": "/", "value": "1234"}, + None, + False, + [], + ), + ( + [{ + 'mount': '/', + 'size_available': 40 * 10**9, + 'size_total': 48 * 10**9, + }], + {"dir": False, "key": "/", "value": "1234"}, + None, + False, + [], + ), + ( + # set max size limit for image data to be below total node value + # total node value is defined as the sum of the value field + # from every node + [{ + 'mount': '/', + 'size_available': 40 * 10**9, + 'size_total': 48 * 10**9, + }], + {"dir": False, "key": "/", "value": "12345678"}, + 7, + True, + ["exceeds the maximum recommended limit", "0.00 GB"], + ), + ( + [{ + 'mount': '/', + 'size_available': 48 * 10**9 - 1, + 'size_total': 48 * 10**9, + }], + {"dir": False, "key": "/", "value": "1234"}, + None, + True, + ["exceeds the maximum recommended limit", "0.00 GB"], + ) +]) +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): + 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"]) + + return {"size_limit_exceeded": limit_exceeded} + + task_vars = dict( + etcd_max_image_data_size_bytes=size_limit, + ansible_mounts=ansible_mounts, + openshift=dict( + master=dict(etcd_hosts=["localhost"]), + common=dict(config_base="/var/lib/origin") + ) + ) + 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) + + if should_fail: + assert check["failed"] + + for word in extra_words: + assert word in check["msg"] + else: + assert not check.get("failed", False) + + +@pytest.mark.parametrize('ansible_mounts,tree,root_path,expected_size,extra_words', [ + ( + [{ + 'mount': '/', + 'size_available': 40 * 10**9, + 'size_total': 80 * 10**9, + }], + # test recursive size check on tree with height > 1 + { + "dir": True, + "key": "/", + "leaves": [ + {"dir": False, "key": "/foo1", "value": "1234"}, + {"dir": False, "key": "/foo2", "value": "1234"}, + {"dir": False, "key": "/foo3", "value": "1234"}, + {"dir": False, "key": "/foo4", "value": "1234"}, + { + "dir": True, + "key": "/foo5", + "leaves": [ + {"dir": False, "key": "/foo/bar1", "value": "56789"}, + {"dir": False, "key": "/foo/bar2", "value": "56789"}, + {"dir": False, "key": "/foo/bar3", "value": "56789"}, + { + "dir": True, + "key": "/foo/bar4", + "leaves": [ + {"dir": False, "key": "/foo/bar/baz1", "value": "123"}, + {"dir": False, "key": "/foo/bar/baz2", "value": "123"}, + ] + }, + ] + }, + ] + }, + "/", + 37, + [], + ), + ( + [{ + 'mount': '/', + 'size_available': 40 * 10**9, + 'size_total': 80 * 10**9, + }], + # test correct sub-tree size calculation + { + "dir": True, + "key": "/", + "leaves": [ + {"dir": False, "key": "/foo1", "value": "1234"}, + {"dir": False, "key": "/foo2", "value": "1234"}, + {"dir": False, "key": "/foo3", "value": "1234"}, + {"dir": False, "key": "/foo4", "value": "1234"}, + { + "dir": True, + "key": "/foo5", + "leaves": [ + {"dir": False, "key": "/foo/bar1", "value": "56789"}, + {"dir": False, "key": "/foo/bar2", "value": "56789"}, + {"dir": False, "key": "/foo/bar3", "value": "56789"}, + { + "dir": True, + "key": "/foo/bar4", + "leaves": [ + {"dir": False, "key": "/foo/bar/baz1", "value": "123"}, + {"dir": False, "key": "/foo/bar/baz2", "value": "123"}, + ] + }, + ] + }, + ] + }, + "/foo5", + 21, + [], + ), + ( + [{ + 'mount': '/', + 'size_available': 40 * 10**9, + 'size_total': 80 * 10**9, + }], + # test that a non-existing key is handled correctly + { + "dir": False, + "key": "/", + "value": "1234", + }, + "/missing", + 0, + [], + ), + ( + [{ + 'mount': '/', + 'size_available': 40 * 10**9, + 'size_total': 80 * 10**9, + }], + # test etcd cycle handling + { + "dir": True, + "key": "/", + "leaves": [ + {"dir": False, "key": "/foo1", "value": "1234"}, + {"dir": False, "key": "/foo2", "value": "1234"}, + {"dir": False, "key": "/foo3", "value": "1234"}, + {"dir": False, "key": "/foo4", "value": "1234"}, + { + "dir": True, + "key": "/", + "leaves": [ + {"dir": False, "key": "/foo1", "value": "1"}, + ], + }, + ] + }, + "/", + 16, + [], + ), +]) +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): + 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"]) + + assert size == expected_size + return { + "size_limit_exceeded": limit_exceeded, + } + + task_vars = dict( + ansible_mounts=ansible_mounts, + openshift=dict( + master=dict(etcd_hosts=["localhost"]), + common=dict(config_base="/var/lib/origin") + ) + ) + + check = EtcdImageDataSize(execute_module=execute_module).run(tmp=None, task_vars=task_vars) + assert not check.get("failed", False) + + +def test_etcdkeysize_module_failure(): + def execute_module(module_name, tmp=None, task_vars=None): + if module_name != "etcdkeysize": + return { + "changed": False, + } + + return { + "rc": 1, + "module_stderr": "failure", + } + + task_vars = dict( + ansible_mounts=[{ + 'mount': '/', + 'size_available': 40 * 10**9, + 'size_total': 80 * 10**9, + }], + openshift=dict( + master=dict(etcd_hosts=["localhost"]), + common=dict(config_base="/var/lib/origin") + ) + ) + + check = EtcdImageDataSize(execute_module=execute_module).run(tmp=None, task_vars=task_vars) + + assert check["failed"] + for word in "Failed to retrieve stats": + assert word in check["msg"] + + +def fake_execute_module(*args): + raise AssertionError('this function should not be called') diff --git a/roles/openshift_health_checker/test/etcd_volume_test.py b/roles/openshift_health_checker/test/etcd_volume_test.py new file mode 100644 index 000000000..917045526 --- /dev/null +++ b/roles/openshift_health_checker/test/etcd_volume_test.py @@ -0,0 +1,149 @@ +import pytest + +from openshift_checks.etcd_volume import EtcdVolume, OpenShiftCheckException + + +@pytest.mark.parametrize('ansible_mounts,extra_words', [ + ([], ['none']), # empty ansible_mounts + ([{'mount': '/mnt'}], ['/mnt']), # missing relevant mount paths +]) +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) + + for word in 'Unable to find etcd storage mount point'.split() + extra_words: + assert word in str(excinfo.value) + + +@pytest.mark.parametrize('size_limit,ansible_mounts', [ + ( + # if no size limit is specified, expect max usage + # limit to default to 90% of size_total + None, + [{ + 'mount': '/', + 'size_available': 40 * 10**9, + 'size_total': 80 * 10**9 + }], + ), + ( + 1, + [{ + 'mount': '/', + 'size_available': 30 * 10**9, + 'size_total': 30 * 10**9, + }], + ), + ( + 20000000000, + [{ + 'mount': '/', + 'size_available': 20 * 10**9, + 'size_total': 40 * 10**9, + }], + ), + ( + 5000000000, + [{ + # not enough space on / ... + 'mount': '/', + 'size_available': 0, + 'size_total': 0, + }, { + # not enough space on /var/lib ... + 'mount': '/var/lib', + 'size_available': 2 * 10**9, + 'size_total': 21 * 10**9, + }, { + # ... but enough on /var/lib/etcd + 'mount': '/var/lib/etcd', + 'size_available': 36 * 10**9, + 'size_total': 40 * 10**9 + }], + ) +]) +def test_succeeds_with_recommended_disk_space(size_limit, ansible_mounts): + task_vars = dict( + etcd_device_usage_threshold_percent=size_limit, + ansible_mounts=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) + + assert not result.get('failed', False) + + +@pytest.mark.parametrize('size_limit_percent,ansible_mounts,extra_words', [ + ( + # if no size limit is specified, expect max usage + # limit to default to 90% of size_total + None, + [{ + 'mount': '/', + 'size_available': 1 * 10**9, + 'size_total': 100 * 10**9, + }], + ['99.0%'], + ), + ( + 70.0, + [{ + 'mount': '/', + 'size_available': 1 * 10**6, + 'size_total': 5 * 10**9, + }], + ['100.0%'], + ), + ( + 40.0, + [{ + 'mount': '/', + 'size_available': 2 * 10**9, + 'size_total': 6 * 10**9, + }], + ['66.7%'], + ), + ( + None, + [{ + # enough space on /var ... + 'mount': '/var', + 'size_available': 20 * 10**9, + 'size_total': 20 * 10**9, + }, { + # .. but not enough on /var/lib + 'mount': '/var/lib', + 'size_available': 1 * 10**9, + 'size_total': 20 * 10**9, + }], + ['95.0%'], + ), +]) +def test_fails_with_insufficient_disk_space(size_limit_percent, ansible_mounts, extra_words): + task_vars = dict( + etcd_device_usage_threshold_percent=size_limit_percent, + ansible_mounts=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) + + assert result['failed'] + for word in extra_words: + assert word in result['msg'] + + +def fake_execute_module(*args): + raise AssertionError('this function should not be called') diff --git a/roles/openshift_health_checker/test/memory_availability_test.py b/roles/openshift_health_checker/test/memory_availability_test.py index e161a5b9e..4fbaea0a9 100644 --- a/roles/openshift_health_checker/test/memory_availability_test.py +++ b/roles/openshift_health_checker/test/memory_availability_test.py @@ -20,27 +20,42 @@ def test_is_active(group_names, is_active): assert MemoryAvailability.is_active(task_vars=task_vars) == is_active -@pytest.mark.parametrize('group_names,ansible_memtotal_mb', [ +@pytest.mark.parametrize('group_names,configured_min,ansible_memtotal_mb', [ ( ['masters'], + 0, 17200, ), ( ['nodes'], + 0, 8200, ), ( + ['nodes'], + 1, # configure lower threshold + 2000, # too low for recommended but not for configured + ), + ( + ['nodes'], + 2, # configure threshold where adjustment pushes it over + 1900, + ), + ( ['etcd'], - 22200, + 0, + 8200, ), ( ['masters', 'nodes'], + 0, 17000, ), ]) -def test_succeeds_with_recommended_memory(group_names, ansible_memtotal_mb): +def test_succeeds_with_recommended_memory(group_names, configured_min, ansible_memtotal_mb): task_vars = dict( group_names=group_names, + openshift_check_min_host_memory_gb=configured_min, ansible_memtotal_mb=ansible_memtotal_mb, ) @@ -50,39 +65,62 @@ def test_succeeds_with_recommended_memory(group_names, ansible_memtotal_mb): assert not result.get('failed', False) -@pytest.mark.parametrize('group_names,ansible_memtotal_mb,extra_words', [ +@pytest.mark.parametrize('group_names,configured_min,ansible_memtotal_mb,extra_words', [ ( ['masters'], 0, - ['0.0 GB'], + 0, + ['0.0 GiB'], ), ( ['nodes'], + 0, 100, - ['0.1 GB'], + ['0.1 GiB'], + ), + ( + ['nodes'], + 24, # configure higher threshold + 20 * 1024, # enough to meet recommended but not configured + ['20.0 GiB'], + ), + ( + ['nodes'], + 24, # configure higher threshold + 22 * 1024, # not enough for adjustment to push over threshold + ['22.0 GiB'], ), ( ['etcd'], - -1, - ['0.0 GB'], + 0, + 6 * 1024, + ['6.0 GiB'], + ), + ( + ['etcd', 'masters'], + 0, + 9 * 1024, # enough memory for etcd, not enough for a master + ['9.0 GiB'], ), ( ['nodes', 'masters'], + 0, # enough memory for a node, not enough for a master - 11000, - ['11.0 GB'], + 11 * 1024, + ['11.0 GiB'], ), ]) -def test_fails_with_insufficient_memory(group_names, ansible_memtotal_mb, extra_words): +def test_fails_with_insufficient_memory(group_names, configured_min, ansible_memtotal_mb, extra_words): task_vars = dict( group_names=group_names, + openshift_check_min_host_memory_gb=configured_min, ansible_memtotal_mb=ansible_memtotal_mb, ) check = MemoryAvailability(execute_module=fake_execute_module) result = check.run(tmp=None, task_vars=task_vars) - assert result['failed'] + assert result.get('failed', False) for word in 'below recommended'.split() + extra_words: assert word in result['msg'] |