#!/usr/bin/python # -*- coding: utf-8 -*- # # Copyright (c) 2015 CenturyLink # 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 = ''' module: clc_blueprint_package short_description: Deploys a blue print package on a set of servers in CenturyLink Cloud description: - An Ansible module to deploy blue print package on a set of servers in CenturyLink Cloud. extends_documentation_fragment: - community.general.attributes attributes: check_mode: support: full diff_mode: support: none options: server_ids: description: - A list of server Ids to deploy the blue print package. type: list required: true elements: str package_id: description: - The package id of the blue print. type: str required: true package_params: description: - The dictionary of arguments required to deploy the blue print. type: dict default: {} required: false state: description: - Whether to install or uninstall the package. Currently it supports only "present" for install action. type: str required: false default: present choices: ['present'] wait: description: - Whether to wait for the tasks to finish before returning. type: str default: 'True' required: false requirements: - python = 2.7 - requests >= 2.5.0 - clc-sdk author: "CLC Runner (@clc-runner)" notes: - To use this module, it is required to set the below environment variables which enables access to the Centurylink Cloud - CLC_V2_API_USERNAME, the account login id for the centurylink cloud - CLC_V2_API_PASSWORD, the account password for the centurylink cloud - Alternatively, the module accepts the API token and account alias. The API token can be generated using the CLC account login and password via the HTTP api call @ https://api.ctl.io/v2/authentication/login - CLC_V2_API_TOKEN, the API token generated from https://api.ctl.io/v2/authentication/login - CLC_ACCT_ALIAS, the account alias associated with the centurylink cloud - Users can set CLC_V2_API_URL to specify an endpoint for pointing to a different CLC environment. ''' EXAMPLES = ''' # Note - You must set the CLC_V2_API_USERNAME And CLC_V2_API_PASSWD Environment variables before running these examples - name: Deploy package community.general.clc_blueprint_package: server_ids: - UC1TEST-SERVER1 - UC1TEST-SERVER2 package_id: 77abb844-579d-478d-3955-c69ab4a7ba1a package_params: {} ''' RETURN = ''' server_ids: description: The list of server ids that are changed returned: success type: list sample: [ "UC1TEST-SERVER1", "UC1TEST-SERVER2" ] ''' __version__ = '${version}' import os import traceback from ansible_collections.community.general.plugins.module_utils.version import LooseVersion REQUESTS_IMP_ERR = None try: import requests except ImportError: REQUESTS_IMP_ERR = traceback.format_exc() REQUESTS_FOUND = False else: REQUESTS_FOUND = True # # Requires the clc-python-sdk. # sudo pip install clc-sdk # CLC_IMP_ERR = None try: import clc as clc_sdk from clc import CLCException except ImportError: CLC_IMP_ERR = traceback.format_exc() CLC_FOUND = False clc_sdk = None else: CLC_FOUND = True from ansible.module_utils.basic import AnsibleModule, missing_required_lib class ClcBlueprintPackage: clc = clc_sdk module = None def __init__(self, module): """ Construct module """ self.module = module if not CLC_FOUND: self.module.fail_json(msg=missing_required_lib('clc-sdk'), exception=CLC_IMP_ERR) if not REQUESTS_FOUND: self.module.fail_json(msg=missing_required_lib('requests'), exception=REQUESTS_IMP_ERR) if requests.__version__ and LooseVersion(requests.__version__) < LooseVersion('2.5.0'): self.module.fail_json( msg='requests library version should be >= 2.5.0') self._set_user_agent(self.clc) def process_request(self): """ Process the request - Main Code Path :return: Returns with either an exit_json or fail_json """ p = self.module.params changed = False changed_server_ids = [] self._set_clc_credentials_from_env() server_ids = p['server_ids'] package_id = p['package_id'] package_params = p['package_params'] state = p['state'] if state == 'present': changed, changed_server_ids, request_list = self.ensure_package_installed( server_ids, package_id, package_params) self._wait_for_requests_to_complete(request_list) self.module.exit_json(changed=changed, server_ids=changed_server_ids) @staticmethod def define_argument_spec(): """ This function defines the dictionary object required for package module :return: the package dictionary object """ argument_spec = dict( server_ids=dict(type='list', elements='str', required=True), package_id=dict(required=True), package_params=dict(type='dict', default={}), wait=dict(default=True), # @FIXME should be bool? state=dict(default='present', choices=['present']) ) return argument_spec def ensure_package_installed(self, server_ids, package_id, package_params): """ Ensure the package is installed in the given list of servers :param server_ids: the server list where the package needs to be installed :param package_id: the blueprint package id :param package_params: the package arguments :return: (changed, server_ids, request_list) changed: A flag indicating if a change was made server_ids: The list of servers modified request_list: The list of request objects from clc-sdk """ changed = False request_list = [] servers = self._get_servers_from_clc( server_ids, 'Failed to get servers from CLC') for server in servers: if not self.module.check_mode: request = self.clc_install_package( server, package_id, package_params) request_list.append(request) changed = True return changed, server_ids, request_list def clc_install_package(self, server, package_id, package_params): """ Install the package to a given clc server :param server: The server object where the package needs to be installed :param package_id: The blue print package id :param package_params: the required argument dict for the package installation :return: The result object from the CLC API call """ result = None try: result = server.ExecutePackage( package_id=package_id, parameters=package_params) except CLCException as ex: self.module.fail_json(msg='Failed to install package : {0} to server {1}. {2}'.format( package_id, server.id, ex.message )) return result def _wait_for_requests_to_complete(self, request_lst): """ Waits until the CLC requests are complete if the wait argument is True :param request_lst: The list of CLC request objects :return: none """ if not self.module.params['wait']: return for request in request_lst: request.WaitUntilComplete() for request_details in request.requests: if request_details.Status() != 'succeeded': self.module.fail_json( msg='Unable to process package install request') def _get_servers_from_clc(self, server_list, message): """ Internal function to fetch list of CLC server objects from a list of server ids :param server_list: the list of server ids :param message: the error message to raise if there is any error :return the list of CLC server objects """ try: return self.clc.v2.Servers(server_list).servers except CLCException as ex: self.module.fail_json(msg=message + ': %s' % ex) def _set_clc_credentials_from_env(self): """ Set the CLC Credentials on the sdk by reading environment variables :return: none """ env = os.environ v2_api_token = env.get('CLC_V2_API_TOKEN', False) v2_api_username = env.get('CLC_V2_API_USERNAME', False) v2_api_passwd = env.get('CLC_V2_API_PASSWD', False) clc_alias = env.get('CLC_ACCT_ALIAS', False) api_url = env.get('CLC_V2_API_URL', False) if api_url: self.clc.defaults.ENDPOINT_URL_V2 = api_url if v2_api_token and clc_alias: self.clc._LOGIN_TOKEN_V2 = v2_api_token self.clc._V2_ENABLED = True self.clc.ALIAS = clc_alias elif v2_api_username and v2_api_passwd: self.clc.v2.SetCredentials( api_username=v2_api_username, api_passwd=v2_api_passwd) else: return self.module.fail_json( msg="You must set the CLC_V2_API_USERNAME and CLC_V2_API_PASSWD " "environment variables") @staticmethod def _set_user_agent(clc): if hasattr(clc, 'SetRequestsSession'): agent_string = "ClcAnsibleModule/" + __version__ ses = requests.Session() ses.headers.update({"Api-Client": agent_string}) ses.headers['User-Agent'] += " " + agent_string clc.SetRequestsSession(ses) def main(): """ Main function :return: None """ module = AnsibleModule( argument_spec=ClcBlueprintPackage.define_argument_spec(), supports_check_mode=True ) clc_blueprint_package = ClcBlueprintPackage(module) clc_blueprint_package.process_request() if __name__ == '__main__': main()