mirror of
https://github.com/ansible-collections/community.general.git
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c59ebc82cd
* Add simplified_bsd.txt and adjust references.
* Add changelog.
(cherry picked from commit 0be68bf04b)
Co-authored-by: Felix Fontein <felix@fontein.de>
214 lines
8.3 KiB
Python
214 lines
8.3 KiB
Python
# -*- coding: utf-8 -*-
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# This code is part of Ansible, but is an independent component.
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# This particular file snippet, and this file snippet only, is BSD licensed.
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# Modules you write using this snippet, which is embedded dynamically by Ansible
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# still belong to the author of the module, and may assign their own license
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# to the complete work.
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#
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# Copyright (c) 2016 Thomas Krahn (@Nosmoht)
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#
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# Simplified BSD License (see simplified_bsd.txt or https://opensource.org/licenses/BSD-2-Clause)
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from __future__ import (absolute_import, division, print_function)
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__metaclass__ = type
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import json
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import os
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import socket
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import uuid
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import re
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from ansible.module_utils.common.text.converters import to_bytes, to_native, to_text
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from ansible.module_utils.six import PY3
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from ansible.module_utils.six.moves.urllib.parse import quote
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from ansible.module_utils.urls import fetch_url, HAS_GSSAPI
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from ansible.module_utils.basic import env_fallback, AnsibleFallbackNotFound
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def _env_then_dns_fallback(*args, **kwargs):
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''' Load value from environment or DNS in that order'''
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try:
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result = env_fallback(*args, **kwargs)
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if result == '':
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raise AnsibleFallbackNotFound
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return result
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except AnsibleFallbackNotFound:
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# If no host was given, we try to guess it from IPA.
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# The ipa-ca entry is a standard entry that IPA will have set for
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# the CA.
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try:
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return socket.gethostbyaddr(socket.gethostbyname('ipa-ca'))[0]
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except Exception:
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raise AnsibleFallbackNotFound
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class IPAClient(object):
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def __init__(self, module, host, port, protocol):
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self.host = host
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self.port = port
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self.protocol = protocol
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self.module = module
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self.headers = None
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self.timeout = module.params.get('ipa_timeout')
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self.use_gssapi = False
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def get_base_url(self):
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return '%s://%s/ipa' % (self.protocol, self.host)
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def get_json_url(self):
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return '%s/session/json' % self.get_base_url()
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def login(self, username, password):
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if 'KRB5CCNAME' in os.environ and HAS_GSSAPI:
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self.use_gssapi = True
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elif 'KRB5_CLIENT_KTNAME' in os.environ and HAS_GSSAPI:
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ccache = "MEMORY:" + str(uuid.uuid4())
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os.environ['KRB5CCNAME'] = ccache
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self.use_gssapi = True
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else:
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if not password:
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if 'KRB5CCNAME' in os.environ or 'KRB5_CLIENT_KTNAME' in os.environ:
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self.module.warn("In order to use GSSAPI, you need to install 'urllib_gssapi'")
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self._fail('login', 'Password is required if not using '
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'GSSAPI. To use GSSAPI, please set the '
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'KRB5_CLIENT_KTNAME or KRB5CCNAME (or both) '
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' environment variables.')
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url = '%s/session/login_password' % self.get_base_url()
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data = 'user=%s&password=%s' % (quote(username, safe=''), quote(password, safe=''))
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headers = {'referer': self.get_base_url(),
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'Content-Type': 'application/x-www-form-urlencoded',
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'Accept': 'text/plain'}
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try:
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resp, info = fetch_url(module=self.module, url=url, data=to_bytes(data), headers=headers, timeout=self.timeout)
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status_code = info['status']
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if status_code not in [200, 201, 204]:
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self._fail('login', info['msg'])
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self.headers = {'Cookie': info.get('set-cookie')}
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except Exception as e:
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self._fail('login', to_native(e))
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if not self.headers:
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self.headers = dict()
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self.headers.update({
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'referer': self.get_base_url(),
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'Content-Type': 'application/json',
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'Accept': 'application/json'})
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def _fail(self, msg, e):
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if 'message' in e:
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err_string = e.get('message')
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else:
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err_string = e
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self.module.fail_json(msg='%s: %s' % (msg, err_string))
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def get_ipa_version(self):
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response = self.ping()['summary']
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ipa_ver_regex = re.compile(r'IPA server version (\d\.\d\.\d).*')
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version_match = ipa_ver_regex.match(response)
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ipa_version = None
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if version_match:
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ipa_version = version_match.groups()[0]
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return ipa_version
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def ping(self):
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return self._post_json(method='ping', name=None)
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def _post_json(self, method, name, item=None):
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if item is None:
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item = {}
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url = '%s/session/json' % self.get_base_url()
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data = dict(method=method)
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# TODO: We should probably handle this a little better.
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if method in ('ping', 'config_show', 'otpconfig_show'):
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data['params'] = [[], {}]
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elif method in ('config_mod', 'otpconfig_mod'):
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data['params'] = [[], item]
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else:
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data['params'] = [[name], item]
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try:
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resp, info = fetch_url(module=self.module, url=url, data=to_bytes(json.dumps(data)),
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headers=self.headers, timeout=self.timeout, use_gssapi=self.use_gssapi)
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status_code = info['status']
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if status_code not in [200, 201, 204]:
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self._fail(method, info['msg'])
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except Exception as e:
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self._fail('post %s' % method, to_native(e))
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if PY3:
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charset = resp.headers.get_content_charset('latin-1')
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else:
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response_charset = resp.headers.getparam('charset')
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if response_charset:
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charset = response_charset
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else:
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charset = 'latin-1'
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resp = json.loads(to_text(resp.read(), encoding=charset))
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err = resp.get('error')
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if err is not None:
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self._fail('response %s' % method, err)
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if 'result' in resp:
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result = resp.get('result')
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if 'result' in result:
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result = result.get('result')
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if isinstance(result, list):
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if len(result) > 0:
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return result[0]
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else:
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return {}
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return result
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return None
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def get_diff(self, ipa_data, module_data):
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result = []
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for key in module_data.keys():
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mod_value = module_data.get(key, None)
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if isinstance(mod_value, list):
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default = []
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else:
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default = None
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ipa_value = ipa_data.get(key, default)
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if isinstance(ipa_value, list) and not isinstance(mod_value, list):
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mod_value = [mod_value]
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if isinstance(ipa_value, list) and isinstance(mod_value, list):
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mod_value = sorted(mod_value)
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ipa_value = sorted(ipa_value)
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if mod_value != ipa_value:
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result.append(key)
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return result
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def modify_if_diff(self, name, ipa_list, module_list, add_method, remove_method, item=None, append=None):
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changed = False
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diff = list(set(ipa_list) - set(module_list))
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if append is not True and len(diff) > 0:
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changed = True
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if not self.module.check_mode:
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if item:
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remove_method(name=name, item={item: diff})
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else:
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remove_method(name=name, item=diff)
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diff = list(set(module_list) - set(ipa_list))
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if len(diff) > 0:
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changed = True
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if not self.module.check_mode:
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if item:
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add_method(name=name, item={item: diff})
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else:
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add_method(name=name, item=diff)
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return changed
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def ipa_argument_spec():
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return dict(
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ipa_prot=dict(type='str', default='https', choices=['http', 'https'], fallback=(env_fallback, ['IPA_PROT'])),
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ipa_host=dict(type='str', default='ipa.example.com', fallback=(_env_then_dns_fallback, ['IPA_HOST'])),
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ipa_port=dict(type='int', default=443, fallback=(env_fallback, ['IPA_PORT'])),
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ipa_user=dict(type='str', default='admin', fallback=(env_fallback, ['IPA_USER'])),
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ipa_pass=dict(type='str', no_log=True, fallback=(env_fallback, ['IPA_PASS'])),
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ipa_timeout=dict(type='int', default=10, fallback=(env_fallback, ['IPA_TIMEOUT'])),
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validate_certs=dict(type='bool', default=True),
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)
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