147 lines
5.2 KiB
Python
147 lines
5.2 KiB
Python
# Copyright 2016 Red Hat, Inc.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import os
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import shutil
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import tempfile
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from mistral.workflow import utils as mistral_workflow_utils
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from mistralclient.api import base as mistralclient_api
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from oslo_concurrency.processutils import ProcessExecutionError
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from tripleo_common.actions import base
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from tripleo_common import constants
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from tripleo_common.utils import validations as utils
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class GetPubkeyAction(base.TripleOAction):
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def __init__(self):
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super(GetPubkeyAction, self).__init__()
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def run(self):
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mc = self._get_workflow_client()
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try:
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env = mc.environments.get('ssh_keys')
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public_key = env.variables['public_key']
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except Exception:
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tmp_dir = tempfile.mkdtemp()
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private_key_path = os.path.join(tmp_dir, 'id_rsa')
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public_key_path = private_key_path + '.pub'
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utils.create_ssh_keypair(private_key_path)
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with open(private_key_path, 'r') as f:
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private_key = f.read().strip()
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with open(public_key_path, 'r') as f:
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public_key = f.read().strip()
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shutil.rmtree(tmp_dir)
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workflow_env = {
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'name': 'ssh_keys',
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'description': 'SSH keys for TripleO validations',
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'variables': {
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'public_key': public_key,
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'private_key': private_key,
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}
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}
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mc.environments.create(**workflow_env)
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return public_key
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class Enabled(base.TripleOAction):
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"""Indicate whether the validations have been enabled."""
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def __init__(self):
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super(Enabled, self).__init__()
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def _validations_enabled(self):
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"""Detect whether the validations are enabled on the undercloud."""
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mistral = self._get_workflow_client()
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try:
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# NOTE: the `ssh_keys` environment is created by
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# instack-undercloud only when the validations are enabled on the
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# undercloud (or when they're installed manually). Therefore, we
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# can check for its presence here:
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mistral.environments.get('ssh_keys')
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return True
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except Exception:
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return False
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def run(self):
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return_value = {'stderr': ''}
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if self._validations_enabled():
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return_value['stdout'] = 'Validations are enabled'
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mistral_result = (return_value, None)
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else:
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return_value['stdout'] = 'Validations are disabled'
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mistral_result = (None, return_value)
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return mistral_workflow_utils.Result(*mistral_result)
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class ListValidationsAction(base.TripleOAction):
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"""Return a set of TripleO validations"""
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def __init__(self, groups=None):
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super(ListValidationsAction, self).__init__()
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self.groups = groups
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def run(self):
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return utils.load_validations(groups=self.groups)
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class ListGroupsAction(base.TripleOAction):
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"""Return a set of TripleO validation groups"""
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def __init__(self):
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super(ListGroupsAction, self).__init__()
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def run(self):
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validations = utils.load_validations()
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return {
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group for validation in validations
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for group in validation['groups']
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}
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class RunValidationAction(base.TripleOAction):
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"""Run the given validation"""
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def __init__(self, validation, plan=constants.DEFAULT_CONTAINER_NAME):
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super(RunValidationAction, self).__init__()
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self.validation = validation
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self.plan = plan
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def run(self):
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mc = self._get_workflow_client()
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identity_file = None
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try:
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env = mc.environments.get('ssh_keys')
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private_key = env.variables['private_key']
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identity_file = utils.write_identity_file(private_key)
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stdout, stderr = utils.run_validation(self.validation,
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identity_file,
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self.plan)
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return_value = {'stdout': stdout, 'stderr': stderr}
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mistral_result = (return_value, None)
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except mistralclient_api.APIException as e:
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return_value = {'stdout': '', 'stderr': e.error_message}
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mistral_result = (None, return_value)
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except ProcessExecutionError as e:
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return_value = {'stdout': e.stdout, 'stderr': e.stderr}
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# Indicates to Mistral there was a failure
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mistral_result = (None, return_value)
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finally:
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if identity_file:
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utils.cleanup_identity_file(identity_file)
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return mistral_workflow_utils.Result(*mistral_result)
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