diff options
Diffstat (limited to 'roles')
| -rw-r--r-- | roles/openshift_health_checker/action_plugins/openshift_health_check.py | 48 | ||||
| -rw-r--r-- | roles/openshift_health_checker/test/action_plugin_test.py | 3 |
2 files changed, 43 insertions, 8 deletions
diff --git a/roles/openshift_health_checker/action_plugins/openshift_health_check.py b/roles/openshift_health_checker/action_plugins/openshift_health_check.py index 05e53333d..898d158a4 100644 --- a/roles/openshift_health_checker/action_plugins/openshift_health_check.py +++ b/roles/openshift_health_checker/action_plugins/openshift_health_check.py @@ -28,25 +28,32 @@ class ActionModule(ActionBase): result = super(ActionModule, self).run(tmp, task_vars) task_vars = task_vars or {} - # vars are not supportably available in the callback plugin, - # so record any it will need in the result. + # callback plugins cannot read Ansible vars, but we would like + # zz_failure_summary to have access to certain values. We do so by + # storing the information we need in the result. result['playbook_context'] = task_vars.get('r_openshift_health_checker_playbook_context') - if "openshift" not in task_vars: - result["failed"] = True - result["msg"] = "'openshift' is undefined, did 'openshift_facts' run?" - return result - try: known_checks = self.load_known_checks(tmp, task_vars) args = self._task.args requested_checks = normalize(args.get('checks', [])) + + if not requested_checks: + result['failed'] = True + result['msg'] = list_known_checks(known_checks) + return result + resolved_checks = resolve_checks(requested_checks, known_checks.values()) except OpenShiftCheckException as e: result["failed"] = True result["msg"] = str(e) return result + if "openshift" not in task_vars: + result["failed"] = True + result["msg"] = "'openshift' is undefined, did 'openshift_facts' run?" + return result + result["checks"] = check_results = {} user_disabled_checks = normalize(task_vars.get('openshift_disable_check', [])) @@ -96,6 +103,33 @@ class ActionModule(ActionBase): return known_checks +def list_known_checks(known_checks): + """Return text listing the existing checks and tags.""" + # TODO: we could include a description of each check by taking it from a + # check class attribute (e.g., __doc__) when building the message below. + msg = ( + 'This playbook is meant to run health checks, but no checks were ' + 'requested. Set the `openshift_checks` variable to a comma-separated ' + 'list of check names or a YAML list. Available checks:\n {}' + ).format('\n '.join(sorted(known_checks))) + + tag_checks = defaultdict(list) + for cls in known_checks.values(): + for tag in cls.tags: + tag_checks[tag].append(cls.name) + tags = [ + '@{} = {}'.format(tag, ','.join(sorted(checks))) + for tag, checks in tag_checks.items() + ] + + msg += ( + '\n\nTags can be used as a shortcut to select multiple ' + 'checks. Available tags and the checks they select:\n {}' + ).format('\n '.join(sorted(tags))) + + return msg + + def resolve_checks(names, all_checks): """Returns a set of resolved check names. diff --git a/roles/openshift_health_checker/test/action_plugin_test.py b/roles/openshift_health_checker/test/action_plugin_test.py index f5161d6f5..f73eb4f6e 100644 --- a/roles/openshift_health_checker/test/action_plugin_test.py +++ b/roles/openshift_health_checker/test/action_plugin_test.py @@ -80,7 +80,8 @@ def skipped(result): None, {}, ]) -def test_action_plugin_missing_openshift_facts(plugin, task_vars): +def test_action_plugin_missing_openshift_facts(plugin, task_vars, monkeypatch): + monkeypatch.setattr('openshift_health_check.resolve_checks', lambda *args: ['fake_check']) result = plugin.run(tmp=None, task_vars=task_vars) assert failed(result, msg_has=['openshift_facts']) |