1aaca08b48
docker engine 1.10 and docker engine 1.12 have different response for list containers. Use status=running filter instead. It is provided by all docker version. Closes-Bug: #1658015 Change-Id: I54df4b08f215322d97d604ebd84e04255a359ef6
120 lines
3.4 KiB
Python
120 lines
3.4 KiB
Python
#!/usr/bin/python
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# Copyright 2016 99cloud Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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DOCUMENTATION = '''
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---
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module: kolla_toolbox
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short_description: >
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Module for invoking ansible module in kolla_toolbox container.
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description:
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- A module targerting at invoking ansible module in kolla_toolbox
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container as used by Kolla project.
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options:
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module_name:
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description:
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- The module name to invoke
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required: True
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type: str
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module_args:
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description:
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- The module args use by the module
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required: False
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type: str or dict
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author: Jeffrey Zhang
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'''
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EXAMPLES = '''
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- hosts: controller
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tasks:
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- name: Ensure the direct absent
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kolla_toolbox:
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module_name: file
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module_args: path=/tmp/a state=absent
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- name: Create mysql database
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kolla_toolbox:
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module_name: mysql_db
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module_args:
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login_host: 192.168.1.10
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login_user: root
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login_password: admin
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name: testdb
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'''
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import docker
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import json
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import re
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JSON_REG = re.compile('^(?P<host>\w+) \| (?P<status>\w+)!? =>(?P<stdout>.*)$',
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re.MULTILINE | re.DOTALL)
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NON_JSON_REG = re.compile(('^(?P<host>\w+) \| (?P<status>\w+)!? \| '
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'rc=(?P<exit_code>\d+) >>\n(?P<stdout>.*)\n$'),
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re.MULTILINE | re.DOTALL)
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def gen_commandline(params):
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command = ['ansible', 'localhost']
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if params.get('module_name'):
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command.extend(['-m', params.get('module_name')])
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if params.get('module_args'):
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module_args = params.get('module_args')
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if isinstance(module_args, dict):
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module_args = ' '.join("{}='{}'".format(key, value)
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for key, value in module_args.items())
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command.extend(['-a', module_args])
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return command
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def main():
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specs = dict(
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module_name=dict(type='str'),
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module_args=dict(type='str')
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)
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module = AnsibleModule(argument_spec=specs, bypass_checks=True)
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client = docker.Client()
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command_line = gen_commandline(module.params)
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kolla_toolbox = client.containers(filters=dict(name='kolla_toolbox',
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status='running'))
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if not kolla_toolbox:
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module.fail_json(msg='kolla_toolbox container is not running.')
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kolla_toolbox = kolla_toolbox[0]
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job = client.exec_create(kolla_toolbox, command_line)
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output = client.exec_start(job)
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for exp in [JSON_REG, NON_JSON_REG]:
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m = exp.match(output)
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if m:
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inner_output = m.groupdict().get('stdout')
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break
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else:
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module.fail_json(
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msg='Can not parse the inner module output: %s' % output)
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ret = dict()
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try:
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ret = json.loads(inner_output)
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except ValueError:
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ret['stdout'] = inner_output
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module.exit_json(**ret)
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from ansible.module_utils.basic import * # noqa
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if __name__ == "__main__":
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main()
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