# Copyright 2020 Red Hat, Inc. # # Licensed under the Apache License, Version 2.0 (the "License"); you may # not use this file except in compliance with the License. You may obtain # a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the # License for the specific language governing permissions and limitations # under the License. # import logging import os import json import yaml from validations_libs.ansible import Ansible as v_ansible from validations_libs.group import Group from validations_libs.validation_logs import ValidationLogs, ValidationLog from validations_libs import constants from validations_libs import utils as v_utils LOG = logging.getLogger(__name__ + ".validation_actions") class ValidationActions(object): """An object for encapsulating the Validation Actions This class allows the possibility to execute the following actions: - List the available validations - Show detailed information about one validation - Show the available parameters for one or multiple validations - Show the list of the validation groups - Run one or multiple validations, by name(s) or by group(s) - Show the history of the validations executions """ def __init__(self, validation_path=None, group=None): self.log = logging.getLogger(__name__ + ".ValidationActions") self.validation_path = (validation_path if validation_path else constants.ANSIBLE_VALIDATION_DIR) self.group = group def list_validations(self): """Get a list of the available validations This is used to print table from python ``Tuple`` with ``PrettyTable``. .. code:: text ----------------+--------------------------+----------------------+ | ID | Name | Groups | +---------------+--------------------------+----------------------+ | validation1 | Name of the validation1 | ['group1'] | | validation2 | Name of the validation2 | ['group1', 'group2'] | | validation3 | Name of the validation3 | ['group4] | +---------------+--------------------------+----------------------+ :return: The list of the available validations :rtype: `tuple` :Example: >>> path = "/foo/bar" >>> action = ValidationActions(validation_path=path) >>> results = action.list_validations() >>> print(results) (('ID', 'Name', 'Groups'), [('validation1', 'Name of the validation1', ['group1']), ('validation2', 'Name of the validation2', ['group1', 'group2'])]) """ self.log = logging.getLogger(__name__ + ".list_validations") validations = v_utils.parse_all_validations_on_disk( self.validation_path, self.group) return_values = [] column_name = ('ID', 'Name', 'Groups') for val in validations: return_values.append((val.get('id'), val.get('name'), val.get('groups'))) return (column_name, return_values) def show_validations(self, validation, log_path=constants.VALIDATIONS_LOG_BASEDIR): """Display detailed information about a Validation :param validation: The name of the validation :type validation: `string` :param log_path: The absolute path of the validations logs :type log_path: `string` :return: The detailed information for a validation :rtype: `dict` :Example: >>> path = "/foo/bar" >>> validation = 'foo' >>> action = ValidationActions(validation_path=path) >>> results = action.show_validations(validation=validation) >>> print(results) { 'Description': 'Description of the foo validation', 'Groups': ['group1', 'group2'], 'ID': 'foo', 'Last execution date': None, 'Name': 'Name of the validation foo', 'Number of execution': 'Total: 0, Passed: 0, Failed: 0', 'Parameters': {'foo1': bar1} } """ self.log = logging.getLogger(__name__ + ".show_validations") # Get validation data: vlog = ValidationLogs(log_path) data = v_utils.get_validations_data(validation, self.validation_path) if not data: msg = "Validation {} not found in the path: {}".format( validation, self.validation_path) raise RuntimeError(msg) logfiles = vlog.get_logfile_content_by_validation(validation) format = vlog.get_validations_stats(logfiles) data.update(format) return data def run_validations(self, validation_name=None, inventory='localhost', group=None, extra_vars=None, validations_dir=None, extra_env_vars=None, ansible_cfg=None, quiet=True, workdir=None, limit_hosts=None, run_async=False, base_dir=constants.DEFAULT_VALIDATIONS_BASEDIR, log_path=None, python_interpreter=None, output_callback='validation_stdout'): """Run one or multiple validations by name(s) or by group(s) :param validation_name: A list of validation names :type validation_name: ``list`` :param inventory: Either proper inventory file, or a comma-separated list. (Defaults to ``localhost``) :type inventory: ``string`` :param group: A list of group names :type group: ``list`` :param extra_vars: Set additional variables as a Dict or the absolute path of a JSON or YAML file type. :type extra_vars: Either a Dict or the absolute path of JSON or YAML :param validations_dir: The absolute path of the validations playbooks :type validations_dir: ``string`` :param extra_env_vars: Set additional ansible variables using an extravar dictionary. :type extra_env_vars: ``dict`` :param ansible_cfg: Path to an ansible configuration file. One will be generated in the artifact path if this option is None. :type ansible_cfg: ``string`` :param quiet: Disable all output (Defaults to ``True``) :type quiet: ``Boolean`` :param workdir: Location of the working directory :type workdir: ``string`` :param limit_hosts: Limit the execution to the hosts. :type limit_hosts: ``string`` :param run_async: Enable the Ansible asynchronous mode (Defaults to ``False``) :type run_async: ``boolean`` :param base_dir: The absolute path of the validations base directory (Defaults to ``constants.DEFAULT_VALIDATIONS_BASEDIR``) :type base_dir: ``string`` :param log_path: The absolute path of the validations logs directory :type log_path: ``string`` :param python_interpreter: Path to the Python interpreter to be used for module execution on remote targets, or an automatic discovery mode (``auto``, ``auto_silent`` or the default one ``auto_legacy``) :type python_interpreter: ``string`` :param output_callback: The Callback plugin to use. (Defaults to 'validation_stdout') :type output_callback: ``string`` :return: A list of dictionary containing the informations of the validations executions (Validations, Duration, Host_Group, Status, Status_by_Host, UUID and Unreachable_Hosts) :rtype: ``list`` :Example: >>> path = "/u/s/a" >>> validation_name = ['foo', 'bar'] >>> actions = ValidationActions(validation_path=path) >>> results = actions.run_validations(inventory='localhost', validation_name=validation_name, quiet=True) >>> print(results) [{'Duration': '0:00:02.285', 'Host_Group': 'all', 'Status': 'PASSED', 'Status_by_Host': 'localhost,PASSED', 'UUID': '62d4d54c-7cce-4f38-9091-292cf49268d7', 'Unreachable_Hosts': '', 'Validations': 'foo'}, {'Duration': '0:00:02.237', 'Host_Group': 'all', 'Status': 'PASSED', 'Status_by_Host': 'localhost,PASSED', 'UUID': '04e6165c-7c33-4881-bac7-73ff3f909c24', 'Unreachable_Hosts': '', 'Validations': 'bar'}] """ self.log = logging.getLogger(__name__ + ".run_validations") playbooks = [] validations_dir = (validations_dir if validations_dir else self.validation_path) if group: self.log.debug('Getting the validations list by group') try: validations = v_utils.parse_all_validations_on_disk( validations_dir, group) for val in validations: playbooks.append(val.get('id') + '.yaml') except Exception as e: raise(e) elif validation_name: validation_name = v_utils.convert_data(validation_name) playbooks = v_utils.get_validations_playbook(validations_dir, validation_name, group) if not playbooks or len(validation_name) != len(playbooks): p = [] for play in playbooks: p.append(os.path.basename(os.path.splitext(play)[0])) unknown_validation = list(set(validation_name) - set(p)) msg = "Validation {} not found in {}.".format( unknown_validation, validations_dir) raise RuntimeError(msg) else: raise RuntimeError("No validations found") self.log.debug('Running the validations with Ansible') results = [] for playbook in playbooks: validation_uuid, artifacts_dir = v_utils.create_artifacts_dir( dir_path=log_path, prefix=os.path.basename(playbook)) run_ansible = v_ansible(validation_uuid) _playbook, _rc, _status = run_ansible.run( workdir=artifacts_dir, playbook=playbook, base_dir=base_dir, playbook_dir=validations_dir, parallel_run=True, inventory=inventory, output_callback=output_callback, quiet=quiet, extra_vars=extra_vars, limit_hosts=limit_hosts, extra_env_variables=extra_env_vars, ansible_cfg=ansible_cfg, gathering_policy='explicit', ansible_artifact_path=artifacts_dir, log_path=log_path, run_async=run_async, python_interpreter=python_interpreter) results.append({'playbook': _playbook, 'rc_code': _rc, 'status': _status, 'validations': _playbook.split('.')[0], 'UUID': validation_uuid, }) if run_async: return results # Return log results uuid = [id['UUID'] for id in results] vlog = ValidationLogs() return vlog.get_results(uuid) def group_information(self, groups): """Get Information about Validation Groups This is used to print table from python ``Tuple`` with ``PrettyTable``. .. code:: text +----------+--------------------------+-----------------------+ | Groups | Description | Number of Validations | +----------+--------------------------+-----------------------+ | group1 | Description of group1 | 3 | | group2 | Description of group2 | 12 | | group3 | Description of group3 | 1 | +----------+--------------------------+-----------------------+ :param groups: The absolute path of the groups.yaml file :type groups: ``string`` :return: The list of the available groups with their description and the numbers of validation belonging to them. :rtype: ``tuple`` :Example: >>> groups = "/foo/bar/groups.yaml" >>> actions = ValidationActions(constants.ANSIBLE_VALIDATION_DIR) >>> group_info = actions.group_information(groups) >>> print(group_info) (('Groups', 'Desciption', 'Number of Validations'), [('group1', 'Description of group1', 3), ('group2', 'Description of group2', 12), ('group3', 'Description of group3', 1)]) """ val_gp = Group(groups) group = val_gp.get_formated_group group_info = [] # Get validations number by groups for gp in group: validations = v_utils.parse_all_validations_on_disk( self.validation_path, gp[0]) group_info.append((gp[0], gp[1], len(validations))) column_name = ("Groups", "Description", "Number of Validations") return (column_name, group_info) def show_validations_parameters(self, validation=None, group=None, format='json', download_file=None): """ Return Validations Parameters for one or several validations by their names or their groups. :param validation: List of validation name(s) :type validation: `list` :param group: List of validation group(s) :type group: `list` :param format: Output format (Supported format are JSON or YAML) :type format: `string` :param download_file: Path of a file in which the parameters will be stored :type download_file: `string` :return: A JSON or a YAML dump (By default, JSON). if `download_file` is used, a file containing only the parameters will be created in the file system. :exemple: >>> validation = ['check-cpu', 'check-ram'] >>> group = None >>> format = 'json' >>> show_validations_parameters(validation, group, format) { "check-cpu": { "parameters": { "minimal_cpu_count": 8 } }, "check-ram": { "parameters": { "minimal_ram_gb": 24 } } } """ if not validation: validation = [] if not group: group = [] supported_format = ['json', 'yaml'] if format not in supported_format: raise RuntimeError("{} format not supported".format(format)) validations = v_utils.get_validations_playbook( self.validation_path, validation, group) params = v_utils.get_validations_parameters(validations, validation, group) if download_file: params_only = {} with open(download_file, 'w') as f: for val_name in params.keys(): for k, v in params[val_name].get('parameters').items(): params_only[k] = v if format == 'json': f.write(json.dumps(params_only, indent=4, sort_keys=True)) else: f.write(yaml.safe_dump(params_only, allow_unicode=True, default_flow_style=False, indent=2)) if format == 'json': return json.dumps(params, indent=4, sort_keys=True) else: return yaml.safe_dump(params, allow_unicode=True, default_flow_style=False, indent=2) def show_history(self, validation_id=None, extension='json', log_path=constants.VALIDATIONS_LOG_BASEDIR): """Return validation executions history :param validation_id: The validation id :type validation_id: ``string`` :param extension: The log file extension (Defaults to ``json``) :type extension: ``string`` :param log_path: The absolute path of the validations logs directory :type log_path: ``string`` :return: Returns the information about the validation executions history :rtype: ``tuple`` :Example: >>> actions = ValidationActions(constants.ANSIBLE_VALIDATION_DIR) >>> print(actions.show_history()) (('UUID', 'Validations', 'Status', 'Execution at', 'Duration'), [('5afb1597-e2a1-4635-b2df-7afe21d00de6', 'foo', 'PASSED', '2020-11-13T11:47:04.740442Z', '0:00:02.388'), ('32a5e217-d7a9-49a5-9838-19e5f9b82a77', 'foo2', 'PASSED', '2020-11-13T11:47:07.931184Z', '0:00:02.455'), ('62d4d54c-7cce-4f38-9091-292cf49268d7', 'foo', 'PASSED', '2020-11-13T11:47:47.188876Z', '0:00:02.285'), ('04e6165c-7c33-4881-bac7-73ff3f909c24', 'foo3', 'PASSED', '2020-11-13T11:47:50.279662Z', '0:00:02.237')]) >>> actions = ValidationActions(constants.ANSIBLE_VALIDATION_DIR) >>> print(actions.show_history(validation_id='foo')) (('UUID', 'Validations', 'Status', 'Execution at', 'Duration'), [('5afb1597-e2a1-4635-b2df-7afe21d00de6', 'foo', 'PASSED', '2020-11-13T11:47:04.740442Z', '0:00:02.388'), ('04e6165c-7c33-4881-bac7-73ff3f909c24', 'foo', 'PASSED', '2020-11-13T11:47:50.279662Z', '0:00:02.237')]) """ vlogs = ValidationLogs(log_path) logs = (vlogs.get_logfile_by_validation(validation_id) if validation_id else vlogs.get_all_logfiles(extension)) values = [] column_name = ('UUID', 'Validations', 'Status', 'Execution at', 'Duration') for log in logs: vlog = ValidationLog(logfile=log) if vlog.is_valid_format(): for play in vlog.get_plays: values.append((play['id'], play['validation_id'], vlog.get_status, play['duration'].get('start'), play['duration'].get('time_elapsed'))) return (column_name, values) def get_status(self, validation_id=None, uuid=None, status='FAILED', log_path=constants.VALIDATIONS_LOG_BASEDIR): """Return validations execution details by status :param validation_id: The validation id :type validation_id: ``string`` :param uuid: The UUID of the execution :type uuid: ``string`` :param status: The status of the execution (Defaults to FAILED) :type status: ``string`` :param log_path: The absolute path of the validations logs directory :type log_path: ``string`` :return: A list of validations execution with details and by status :rtype: ``tuple`` :Example: >>> actions = ValidationActions(validation_path='/foo/bar') >>> status = actions.get_status(validation_id='foo')) >>> print(status) (['name', 'host', 'status', 'task_data'], [('Check if debug mode is disabled.', 'localhost', 'FAILED', {'_ansible_no_log': False, 'action': 'fail', 'changed': False, 'failed': True, 'msg': 'Debug mode is not disabled.'}), ('Check if debug mode is disabled.', 'localhost', 'FAILED', {'_ansible_no_log': False, 'action': 'fail', 'changed': False, 'failed': True, 'msg': 'Debug mode is not disabled.'}), ('Check if debug mode is disabled.', 'localhost', 'FAILED', {'_ansible_no_log': False, 'action': 'fail', 'changed': False, 'failed': True, 'msg': 'Debug mode is not disabled.'})]) """ vlogs = ValidationLogs(log_path) if validation_id: logs = vlogs.get_logfile_by_validation(validation_id) elif uuid: logs = vlogs.get_logfile_by_uuid(uuid) else: raise RuntimeError("You need to provide a validation_id or a uuid") values = [] column_name = ['name', 'host', 'status', 'task_data'] for log in logs: vlog = ValidationLog(logfile=log) if vlog.is_valid_format(): for task in vlog.get_tasks_data: if task['status'] == status: for host in task['hosts']: values.append((task['name'], host, task['status'], task['hosts'][host])) return (column_name, values)