Current File : //proc/self/root/lib/python2.7/site-packages/ansible/modules/extras/source_control/github_key.py
#!/usr/bin/python
# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
DOCUMENTATION = '''
module: github_key
short_description: Manage GitHub access keys.
description:
- Creates, removes, or updates GitHub access keys.
version_added: "2.2"
options:
token:
description:
- GitHub Access Token with permission to list and create public keys.
required: true
name:
description:
- SSH key name
required: true
pubkey:
description:
- SSH public key value. Required when C(state=present).
required: false
default: none
state:
description:
- Whether to remove a key, ensure that it exists, or update its value.
choices: ['present', 'absent']
default: 'present'
required: false
force:
description:
- The default is C(yes), which will replace the existing remote key
if it's different than C(pubkey). If C(no), the key will only be
set if no key with the given C(name) exists.
required: false
choices: ['yes', 'no']
default: 'yes'
author: Robert Estelle (@erydo)
'''
RETURN = '''
deleted_keys:
description: An array of key objects that were deleted. Only present on state=absent
type: list
returned: When state=absent
sample: [{'id': 0, 'key': 'BASE64 encoded key', 'url': 'http://example.com/github key', 'created_at': 'YYYY-MM-DDTHH:MM:SZ', 'read_only': False}]
matching_keys:
description: An array of keys matching the specified name. Only present on state=present
type: list
returned: When state=present
sample: [{'id': 0, 'key': 'BASE64 encoded key', 'url': 'http://example.com/github key', 'created_at': 'YYYY-MM-DDTHH:MM:SZ', 'read_only': False}]
key:
description: Metadata about the key just created. Only present on state=present
type: dict
returned: success
sample: {'id': 0, 'key': 'BASE64 encoded key', 'url': 'http://example.com/github key', 'created_at': 'YYYY-MM-DDTHH:MM:SZ', 'read_only': False}
'''
EXAMPLES = '''
- name: Read SSH public key to authorize
shell: cat /home/foo/.ssh/id_rsa.pub
register: ssh_pub_key
- name: Authorize key with GitHub
local_action:
module: github_key
name: 'Access Key for Some Machine'
token: '{{github_access_token}}'
pubkey: '{{ssh_pub_key.stdout}}'
'''
import sys # noqa
import json
import re
API_BASE = 'https://api.github.com'
class GitHubResponse(object):
def __init__(self, response, info):
self.content = response.read()
self.info = info
def json(self):
return json.loads(self.content)
def links(self):
links = {}
if 'link' in self.info:
link_header = re.info['link']
matches = re.findall('<([^>]+)>; rel="([^"]+)"', link_header)
for url, rel in matches:
links[rel] = url
return links
class GitHubSession(object):
def __init__(self, module, token):
self.module = module
self.token = token
def request(self, method, url, data=None):
headers = {
'Authorization': 'token %s' % self.token,
'Content-Type': 'application/json',
'Accept': 'application/vnd.github.v3+json',
}
response, info = fetch_url(
self.module, url, method=method, data=data, headers=headers)
if not (200 <= info['status'] < 400):
self.module.fail_json(
msg=(" failed to send request %s to %s: %s"
% (method, url, info['msg'])))
return GitHubResponse(response, info)
def get_all_keys(session):
url = API_BASE + '/user/keys'
while url:
r = session.request('GET', url)
for key in r.json():
yield key
url = r.links().get('next')
def create_key(session, name, pubkey, check_mode):
if check_mode:
from datetime import datetime
now = datetime.utcnow()
return {
'id': 0,
'key': pubkey,
'title': name,
'url': 'http://example.com/CHECK_MODE_GITHUB_KEY',
'created_at': datetime.strftime(now, '%Y-%m-%dT%H:%M:%SZ'),
'read_only': False,
'verified': False
}
else:
return session.request(
'POST',
API_BASE + '/user/keys',
data=json.dumps({'title': name, 'key': pubkey})).json()
def delete_keys(session, to_delete, check_mode):
if check_mode:
return
for key in to_delete:
session.request('DELETE', API_BASE + '/user/keys/%s' % key[id])
def ensure_key_absent(session, name, check_mode):
to_delete = [key for key in get_all_keys(session) if key['title'] == name]
delete_keys(session, to_delete, check_mode=check_mode)
return {'changed': bool(to_delete),
'deleted_keys': to_delete}
def ensure_key_present(session, name, pubkey, force, check_mode):
matching_keys = [k for k in get_all_keys(session) if k['title'] == name]
deleted_keys = []
if matching_keys and force and matching_keys[0]['key'] != pubkey:
delete_keys(session, matching_keys, check_mode=check_mode)
(deleted_keys, matching_keys) = (matching_keys, [])
if not matching_keys:
key = create_key(session, name, pubkey, check_mode=check_mode)
else:
key = matching_keys[0]
return {
'changed': bool(deleted_keys or not matching_keys),
'deleted_keys': deleted_keys,
'matching_keys': matching_keys,
'key': key
}
def main():
argument_spec = {
'token': {'required': True},
'name': {'required': True},
'pubkey': {},
'state': {'choices': ['present', 'absent'], 'default': 'present'},
'force': {'default': True, 'type': 'bool'},
}
module = AnsibleModule(
argument_spec=argument_spec,
supports_check_mode=True,
)
token = module.params['token']
name = module.params['name']
state = module.params['state']
force = module.params['force']
pubkey = module.params.get('pubkey')
if pubkey:
pubkey_parts = pubkey.split(' ')
# Keys consist of a protocol, the key data, and an optional comment.
if len(pubkey_parts) < 2:
module.fail_json(msg='"pubkey" parameter has an invalid format')
# Strip out comment so we can compare to the keys GitHub returns.
pubkey = ' '.join(pubkey_parts[:2])
elif state == 'present':
module.fail_json(msg='"pubkey" is required when state=present')
session = GitHubSession(module, token)
if state == 'present':
result = ensure_key_present(session, name, pubkey, force=force,
check_mode=module.check_mode)
elif state == 'absent':
result = ensure_key_absent(session, name, check_mode=module.check_mode)
module.exit_json(**result)
from ansible.module_utils.basic import * # noqa
from ansible.module_utils.urls import * # noqa
if __name__ == '__main__':
main()
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