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# -*- coding: utf-8 -*-
# Copyright (c) 2018, Arigato Machine Inc.
# Copyright (c) 2018, Ansible Project
# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
# SPDX-License-Identifier: GPL-3.0-or-later
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
DOCUMENTATION = '''
author:
- Kyrylo Galanov (!UNKNOWN) <galanoff@gmail.com>
name: manifold
short_description: get credentials from Manifold.co
description:
- Retrieves resources' credentials from Manifold.co
options:
_terms:
description:
- Optional list of resource labels to lookup on Manifold.co. If no resources are specified, all
matched resources will be returned.
type: list
elements: string
required: false
api_token:
description:
- manifold API token
type: string
required: true
env:
- name: MANIFOLD_API_TOKEN
project:
description:
- The project label you want to get the resource for.
type: string
required: false
team:
description:
- The team label you want to get the resource for.
type: string
required: false
'''
EXAMPLES = '''
- name: all available resources
ansible.builtin.debug:
msg: "{{ lookup('community.general.manifold', api_token='SecretToken') }}"
- name: all available resources for a specific project in specific team
ansible.builtin.debug:
msg: "{{ lookup('community.general.manifold', api_token='SecretToken', project='poject-1', team='team-2') }}"
- name: two specific resources
ansible.builtin.debug:
msg: "{{ lookup('community.general.manifold', 'resource-1', 'resource-2') }}"
'''
RETURN = '''
_raw:
description:
- dictionary of credentials ready to be consumed as environment variables. If multiple resources define
the same environment variable(s), the last one returned by the Manifold API will take precedence.
type: dict
'''
from ansible.errors import AnsibleError
from ansible.plugins.lookup import LookupBase
from ansible.module_utils.urls import open_url, ConnectionError, SSLValidationError
from ansible.module_utils.six.moves.urllib.error import HTTPError, URLError
from ansible.module_utils.six.moves.urllib.parse import urlencode
from ansible.module_utils import six
from ansible.utils.display import Display
from traceback import format_exception
import json
import sys
display = Display()
class ApiError(Exception):
pass
class ManifoldApiClient(object):
base_url = 'https://api.{api}.manifold.co/v1/{endpoint}'
http_agent = 'python-manifold-ansible-1.0.0'
def __init__(self, token):
self._token = token
def request(self, api, endpoint, *args, **kwargs):
"""
Send a request to API backend and pre-process a response.
:param api: API to send a request to
:type api: str
:param endpoint: API endpoint to fetch data from
:type endpoint: str
:param args: other args for open_url
:param kwargs: other kwargs for open_url
:return: server response. JSON response is automatically deserialized.
:rtype: dict | list | str
"""
default_headers = {
'Authorization': "Bearer {0}".format(self._token),
'Accept': "*/*" # Otherwise server doesn't set content-type header
}
url = self.base_url.format(api=api, endpoint=endpoint)
headers = default_headers
arg_headers = kwargs.pop('headers', None)
if arg_headers:
headers.update(arg_headers)
try:
display.vvvv('manifold lookup connecting to {0}'.format(url))
response = open_url(url, headers=headers, http_agent=self.http_agent, *args, **kwargs)
data = response.read()
if response.headers.get('content-type') == 'application/json':
data = json.loads(data)
return data
except ValueError:
raise ApiError('JSON response can\'t be parsed while requesting {url}:\n{json}'.format(json=data, url=url))
except HTTPError as e:
raise ApiError('Server returned: {err} while requesting {url}:\n{response}'.format(
err=str(e), url=url, response=e.read()))
except URLError as e:
raise ApiError('Failed lookup url for {url} : {err}'.format(url=url, err=str(e)))
except SSLValidationError as e:
raise ApiError('Error validating the server\'s certificate for {url}: {err}'.format(url=url, err=str(e)))
except ConnectionError as e:
raise ApiError('Error connecting to {url}: {err}'.format(url=url, err=str(e)))
def get_resources(self, team_id=None, project_id=None, label=None):
"""
Get resources list
:param team_id: ID of the Team to filter resources by
:type team_id: str
:param project_id: ID of the project to filter resources by
:type project_id: str
:param label: filter resources by a label, returns a list with one or zero elements
:type label: str
:return: list of resources
:rtype: list
"""
api = 'marketplace'
endpoint = 'resources'
query_params = {}
if team_id:
query_params['team_id'] = team_id
if project_id:
query_params['project_id'] = project_id
if label:
query_params['label'] = label
if query_params:
endpoint += '?' + urlencode(query_params)
return self.request(api, endpoint)
def get_teams(self, label=None):
"""
Get teams list
:param label: filter teams by a label, returns a list with one or zero elements
:type label: str
:return: list of teams
:rtype: list
"""
api = 'identity'
endpoint = 'teams'
data = self.request(api, endpoint)
# Label filtering is not supported by API, however this function provides uniform interface
if label:
data = list(filter(lambda x: x['body']['label'] == label, data))
return data
def get_projects(self, label=None):
"""
Get projects list
:param label: filter projects by a label, returns a list with one or zero elements
:type label: str
:return: list of projects
:rtype: list
"""
api = 'marketplace'
endpoint = 'projects'
query_params = {}
if label:
query_params['label'] = label
if query_params:
endpoint += '?' + urlencode(query_params)
return self.request(api, endpoint)
def get_credentials(self, resource_id):
"""
Get resource credentials
:param resource_id: ID of the resource to filter credentials by
:type resource_id: str
:return:
"""
api = 'marketplace'
endpoint = 'credentials?' + urlencode({'resource_id': resource_id})
return self.request(api, endpoint)
class LookupModule(LookupBase):
def run(self, terms, variables=None, **kwargs):
"""
:param terms: a list of resources lookups to run.
:param variables: ansible variables active at the time of the lookup
:param api_token: API token
:param project: optional project label
:param team: optional team label
:return: a dictionary of resources credentials
"""
self.set_options(var_options=variables, direct=kwargs)
api_token = self.get_option('api_token')
project = self.get_option('project')
team = self.get_option('team')
try:
labels = terms
client = ManifoldApiClient(api_token)
if team:
team_data = client.get_teams(team)
if len(team_data) == 0:
raise AnsibleError("Team '{0}' does not exist".format(team))
team_id = team_data[0]['id']
else:
team_id = None
if project:
project_data = client.get_projects(project)
if len(project_data) == 0:
raise AnsibleError("Project '{0}' does not exist".format(project))
project_id = project_data[0]['id']
else:
project_id = None
if len(labels) == 1: # Use server-side filtering if one resource is requested
resources_data = client.get_resources(team_id=team_id, project_id=project_id, label=labels[0])
else: # Get all resources and optionally filter labels
resources_data = client.get_resources(team_id=team_id, project_id=project_id)
if labels:
resources_data = list(filter(lambda x: x['body']['label'] in labels, resources_data))
if labels and len(resources_data) < len(labels):
fetched_labels = [r['body']['label'] for r in resources_data]
not_found_labels = [label for label in labels if label not in fetched_labels]
raise AnsibleError("Resource(s) {0} do not exist".format(', '.join(not_found_labels)))
credentials = {}
cred_map = {}
for resource in resources_data:
resource_credentials = client.get_credentials(resource['id'])
if len(resource_credentials) and resource_credentials[0]['body']['values']:
for cred_key, cred_val in six.iteritems(resource_credentials[0]['body']['values']):
label = resource['body']['label']
if cred_key in credentials:
display.warning("'{cred_key}' with label '{old_label}' was replaced by resource data "
"with label '{new_label}'".format(cred_key=cred_key,
old_label=cred_map[cred_key],
new_label=label))
credentials[cred_key] = cred_val
cred_map[cred_key] = label
ret = [credentials]
return ret
except ApiError as e:
raise AnsibleError('API Error: {0}'.format(str(e)))
except AnsibleError as e:
raise e
except Exception:
exc_type, exc_value, exc_traceback = sys.exc_info()
raise AnsibleError(format_exception(exc_type, exc_value, exc_traceback))
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