mg
c648a48c4c
Co-authored-by: Michael Grote <michael.grote@posteo.de> Reviewed-on: mg/ansible#346 Co-authored-by: mg <michael.grote@posteo.de> Co-committed-by: mg <michael.grote@posteo.de>
98 lines
3 KiB
Python
98 lines
3 KiB
Python
# -*- coding: utf-8 -*-
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#
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# Copyright: (c) 2021, Andreas Botzner <andreas at botzner dot com>
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# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
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from __future__ import absolute_import, division, print_function
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from ansible.module_utils.basic import missing_required_lib
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__metaclass__ = type
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import traceback
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REDIS_IMP_ERR = None
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try:
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from redis import Redis
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from redis import __version__ as redis_version
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HAS_REDIS_PACKAGE = True
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except ImportError:
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REDIS_IMP_ERR = traceback.format_exc()
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HAS_REDIS_PACKAGE = False
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try:
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import certifi
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HAS_CERTIFI_PACKAGE = True
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except ImportError:
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CERTIFI_IMPORT_ERROR = traceback.format_exc()
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HAS_CERTIFI_PACKAGE = False
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def fail_imports(module, needs_certifi=True):
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errors = []
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traceback = []
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if not HAS_REDIS_PACKAGE:
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errors.append(missing_required_lib('redis'))
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traceback.append(REDIS_IMP_ERR)
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if not HAS_CERTIFI_PACKAGE and needs_certifi:
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errors.append(missing_required_lib('certifi'))
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traceback.append(CERTIFI_IMPORT_ERROR)
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if errors:
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module.fail_json(errors=errors, traceback='\n'.join(traceback))
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def redis_auth_argument_spec(tls_default=True):
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return dict(
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login_host=dict(type='str',
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default='localhost',),
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login_user=dict(type='str'),
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login_password=dict(type='str',
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no_log=True
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),
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login_port=dict(type='int', default=6379),
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tls=dict(type='bool',
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default=tls_default),
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validate_certs=dict(type='bool',
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default=True
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),
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ca_certs=dict(type='str')
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)
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def redis_auth_params(module):
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login_host = module.params['login_host']
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login_user = module.params['login_user']
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login_password = module.params['login_password']
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login_port = module.params['login_port']
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tls = module.params['tls']
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validate_certs = 'required' if module.params['validate_certs'] else None
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ca_certs = module.params['ca_certs']
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if tls and ca_certs is None:
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ca_certs = str(certifi.where())
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if tuple(map(int, redis_version.split('.'))) < (3, 4, 0) and login_user is not None:
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module.fail_json(
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msg='The option `username` in only supported with redis >= 3.4.0.')
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params = {'host': login_host,
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'port': login_port,
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'password': login_password,
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'ssl_ca_certs': ca_certs,
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'ssl_cert_reqs': validate_certs,
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'ssl': tls}
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if login_user is not None:
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params['username'] = login_user
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return params
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class RedisAnsible(object):
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'''Base class for Redis module'''
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def __init__(self, module):
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self.module = module
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self.connection = self._connect()
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def _connect(self):
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try:
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return Redis(**redis_auth_params(self.module))
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except Exception as e:
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self.module.fail_json(msg='{0}'.format(str(e)))
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return None
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