96 lines
3.7 KiB
Python
96 lines
3.7 KiB
Python
# Copyright 2018 Red Hat
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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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from __future__ import absolute_import
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import os
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from collections import namedtuple
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from ansible.executor import playbook_executor
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from ansible.inventory.manager import InventoryManager
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from ansible.parsing.dataloader import DataLoader
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from ansible.vars.manager import VariableManager
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from oslo_log import log
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from tobiko.common import constants
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LOG = log.getLogger(__name__)
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class AnsibleManager(object):
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"""Manages Ansible entities."""
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def __init__(self, client_manager, playbooks_dir):
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self.client_manager = client_manager
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self.playbooks_dir = playbooks_dir
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self.loader = DataLoader()
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self.inventory = InventoryManager(loader=self.loader,
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sources='localhost,')
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self.variable_manager = VariableManager(loader=self.loader,
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inventory=self.inventory)
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self.options = self.get_options()
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self.passwords = dict(vault_pass='secret')
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def get_playbooks_names(self, strip_suffix=False):
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"""Returns a list of all the files in playbooks dir."""
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playbooks = []
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for (_, _, files) in os.walk(self.playbooks_dir):
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playbooks.extend(files)
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if strip_suffix:
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playbooks = [
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f[:-len(constants.TEMPLATE_SUFFIX)] for f in playbooks]
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return playbooks
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def get_options(self):
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"""Returns namedtuple of Ansible options."""
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Options = namedtuple('Options', ['connection', 'module_path',
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'forks', 'become', 'become_method',
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'become_user', 'check', 'diff',
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'listhosts', 'listtasks',
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'listtags', 'syntax'])
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options = Options(connection='local', module_path=['/to/mymodules'],
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forks=10, become=None, become_method=None,
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become_user=None, check=False, diff=False,
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listhosts=False,
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listtasks=False, listtags=False, syntax=False)
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return options
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def run_playbook(self, playbook, mode='create'):
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"""Executes given playbook."""
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playbook_path = self.playbooks_dir + '/' + playbook
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extra_vars = {'mode': mode,
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'auth_url': self.client_manager.credentials['auth_url'],
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'username': self.client_manager.credentials['username'],
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'project_name': self.client_manager.credentials[
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'project_name'],
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'image': constants.DEFAULT_PARAMS['image'],
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'flavor': constants.DEFAULT_PARAMS['flavor'],
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'password': self.client_manager.credentials['password']}
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self.variable_manager.extra_vars = extra_vars
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pb_executor = playbook_executor.PlaybookExecutor(
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playbooks=[playbook_path],
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inventory=self.inventory,
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variable_manager=self.variable_manager,
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loader=self.loader,
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options=self.options,
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passwords=self.passwords)
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pb_executor.run()
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