diff --git a/cloud/centurylink/clc_blueprint_package.py b/cloud/centurylink/clc_blueprint_package.py new file mode 100644 index 00000000000..3548944210d --- /dev/null +++ b/cloud/centurylink/clc_blueprint_package.py @@ -0,0 +1,289 @@ +#!/usr/bin/python + +# +# Copyright (c) 2015 CenturyLink +# +# 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 +# + +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. +version_added: "2.0" +options: + server_ids: + description: + - A list of server Ids to deploy the blue print package. + required: True + package_id: + description: + - The package id of the blue print. + required: True + package_params: + description: + - The dictionary of arguments required to deploy the blue print. + default: {} + required: False + state: + description: + - Whether to install or un-install the package. Currently it supports only "present" for install action. + required: False + default: present + choices: ['present'] + wait: + description: + - Whether to wait for the tasks to finish before returning. + choices: [ True, False ] + default: True + required: False +requirements: + - python = 2.7 + - requests >= 2.5.0 + - clc-sdk +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 + clc_blueprint_package: + server_ids: + - UC1WFSDANS01 + - UC1WFSDANS02 + package_id: 77abb844-579d-478d-3955-c69ab4a7ba1a + package_params: {} +''' + +__version__ = '${version}' + +from distutils.version import LooseVersion + +try: + import requests +except ImportError: + REQUESTS_FOUND = False +else: + REQUESTS_FOUND = True + +# +# Requires the clc-python-sdk. +# sudo pip install clc-sdk +# +try: + import clc as clc_sdk + from clc import CLCException +except ImportError: + CLC_FOUND = False + clc_sdk = None +else: + CLC_FOUND = True + + +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='clc-python-sdk required for this module') + if not REQUESTS_FOUND: + self.module.fail_json( + msg='requests library is required for this module') + 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', required=True), + package_id=dict(required=True), + package_params=dict(type='dict', default={}), + wait=dict(default=True), + 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.response_text + )) + 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() + +from ansible.module_utils.basic import * +if __name__ == '__main__': + main()