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#!/usr/bin/python
# Copyright 2016 99cloud 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.
DOCUMENTATION = '''
---
module: kolla_toolbox
short_description: >
Module for invoking ansible module in kolla_toolbox container.
description:
- A module targerting at invoking ansible module in kolla_toolbox
container as used by Kolla project.
options:
module_name:
description:
- The module name to invoke
required: True
type: str
module_args:
description:
- The module args use by the module
required: False
type: str or dict
author: Jeffrey Zhang
'''
EXAMPLES = '''
- hosts: controller
tasks:
- name: Ensure the direct absent
kolla_toolbox:
module_name: file
module_args: path=/tmp/a state=absent
- name: Create mysql database
kolla_toolbox:
module_name: mysql_db
module_args:
login_host: 192.168.1.10
login_user: root
login_password: admin
name: testdb
'''
import docker
import json
import re
JSON_REG = re.compile('^(?P<host>\w+) \| (?P<status>\w+)!? =>(?P<stdout>.*)$',
re.MULTILINE | re.DOTALL)
NON_JSON_REG = re.compile(('^(?P<host>\w+) \| (?P<status>\w+)!? \| '
'rc=(?P<exit_code>\d+) >>\n(?P<stdout>.*)\n$'),
re.MULTILINE | re.DOTALL)
def gen_commandline(params):
command = ['ansible', 'localhost']
if params.get('module_name'):
command.extend(['-m', params.get('module_name')])
if params.get('module_args'):
module_args = params.get('module_args')
if isinstance(module_args, dict):
module_args = ' '.join("{}='{}'".format(key, value)
for key, value in module_args.items())
command.extend(['-a', module_args])
return command
def main():
specs = dict(
module_name=dict(type='str'),
module_args=dict(type='str')
)
module = AnsibleModule(argument_spec=specs, bypass_checks=True)
client = docker.Client()
command_line = gen_commandline(module.params)
kolla_toolbox = client.containers(filters=dict(name='kolla_toolbox',
status='running'))
module.fail_json(msg='kolla_toolbox container is not running.')
kolla_toolbox = kolla_toolbox[0]
job = client.exec_create(kolla_toolbox, command_line)
output = client.exec_start(job)
for exp in [JSON_REG, NON_JSON_REG]:
m = exp.match(output)
if m:
inner_output = m.groupdict().get('stdout')
break
else:
module.fail_json(
msg='Can not parse the inner module output: %s' % output)
ret = dict()
try:
ret = json.loads(inner_output)
except ValueError:
ret['stdout'] = inner_output
module.exit_json(**ret)
from ansible.module_utils.basic import * # noqa
if __name__ == "__main__":
main()