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Diffstat (limited to 'lib/ansible/modules/cloud/centurylink/clc_group.py')
| -rw-r--r-- | lib/ansible/modules/cloud/centurylink/clc_group.py | 521 |
1 files changed, 521 insertions, 0 deletions
diff --git a/lib/ansible/modules/cloud/centurylink/clc_group.py b/lib/ansible/modules/cloud/centurylink/clc_group.py new file mode 100644 index 0000000000..4c522b7b0b --- /dev/null +++ b/lib/ansible/modules/cloud/centurylink/clc_group.py @@ -0,0 +1,521 @@ +#!/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 <http://www.gnu.org/licenses/> +# + +ANSIBLE_METADATA = {'status': ['preview'], + 'supported_by': 'community', + 'version': '1.0'} + +DOCUMENTATION = ''' +module: clc_group +short_description: Create/delete Server Groups at Centurylink Cloud +description: + - Create or delete Server Groups at Centurylink Centurylink Cloud +version_added: "2.0" +options: + name: + description: + - The name of the Server Group + required: True + description: + description: + - A description of the Server Group + required: False + parent: + description: + - The parent group of the server group. If parent is not provided, it creates the group at top level. + required: False + location: + description: + - Datacenter to create the group in. If location is not provided, the group gets created in the default datacenter + associated with the account + required: False + state: + description: + - Whether to create or delete the group + default: present + choices: ['present', 'absent'] + 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 +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 = ''' + +# Create a Server Group + +--- +- name: Create Server Group + hosts: localhost + gather_facts: False + connection: local + tasks: + - name: Create / Verify a Server Group at CenturyLink Cloud + clc_group: + name: My Cool Server Group + parent: Default Group + state: present + register: clc + + - name: debug + debug: + var: clc + +# Delete a Server Group + +--- +- name: Delete Server Group + hosts: localhost + gather_facts: False + connection: local + tasks: + - name: Delete / Verify Absent a Server Group at CenturyLink Cloud + clc_group: + name: My Cool Server Group + parent: Default Group + state: absent + register: clc + + - name: debug + debug: + var: clc +''' + +RETURN = ''' +group: + description: The group information + returned: success + type: dict + sample: + { + "changeInfo":{ + "createdBy":"service.wfad", + "createdDate":"2015-07-29T18:52:47Z", + "modifiedBy":"service.wfad", + "modifiedDate":"2015-07-29T18:52:47Z" + }, + "customFields":[ + + ], + "description":"test group", + "groups":[ + + ], + "id":"bb5f12a3c6044ae4ad0a03e73ae12cd1", + "links":[ + { + "href":"/v2/groups/wfad", + "rel":"createGroup", + "verbs":[ + "POST" + ] + }, + { + "href":"/v2/servers/wfad", + "rel":"createServer", + "verbs":[ + "POST" + ] + }, + { + "href":"/v2/groups/wfad/bb5f12a3c6044ae4ad0a03e73ae12cd1", + "rel":"self", + "verbs":[ + "GET", + "PATCH", + "DELETE" + ] + }, + { + "href":"/v2/groups/wfad/086ac1dfe0b6411989e8d1b77c4065f0", + "id":"086ac1dfe0b6411989e8d1b77c4065f0", + "rel":"parentGroup" + }, + { + "href":"/v2/groups/wfad/bb5f12a3c6044ae4ad0a03e73ae12cd1/defaults", + "rel":"defaults", + "verbs":[ + "GET", + "POST" + ] + }, + { + "href":"/v2/groups/wfad/bb5f12a3c6044ae4ad0a03e73ae12cd1/billing", + "rel":"billing" + }, + { + "href":"/v2/groups/wfad/bb5f12a3c6044ae4ad0a03e73ae12cd1/archive", + "rel":"archiveGroupAction" + }, + { + "href":"/v2/groups/wfad/bb5f12a3c6044ae4ad0a03e73ae12cd1/statistics", + "rel":"statistics" + }, + { + "href":"/v2/groups/wfad/bb5f12a3c6044ae4ad0a03e73ae12cd1/upcomingScheduledActivities", + "rel":"upcomingScheduledActivities" + }, + { + "href":"/v2/groups/wfad/bb5f12a3c6044ae4ad0a03e73ae12cd1/horizontalAutoscalePolicy", + "rel":"horizontalAutoscalePolicyMapping", + "verbs":[ + "GET", + "PUT", + "DELETE" + ] + }, + { + "href":"/v2/groups/wfad/bb5f12a3c6044ae4ad0a03e73ae12cd1/scheduledActivities", + "rel":"scheduledActivities", + "verbs":[ + "GET", + "POST" + ] + } + ], + "locationId":"UC1", + "name":"test group", + "status":"active", + "type":"default" + } +''' + +__version__ = '${version}' + +import os +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 + +from ansible.module_utils.basic import AnsibleModule + + +class ClcGroup(object): + + clc = None + root_group = None + + def __init__(self, module): + """ + Construct module + """ + self.clc = clc_sdk + self.module = module + self.group_dict = {} + + 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): + """ + Execute the main code path, and handle the request + :return: none + """ + location = self.module.params.get('location') + group_name = self.module.params.get('name') + parent_name = self.module.params.get('parent') + group_description = self.module.params.get('description') + state = self.module.params.get('state') + + self._set_clc_credentials_from_env() + self.group_dict = self._get_group_tree_for_datacenter( + datacenter=location) + + if state == "absent": + changed, group, requests = self._ensure_group_is_absent( + group_name=group_name, parent_name=parent_name) + if requests: + self._wait_for_requests_to_complete(requests) + else: + changed, group = self._ensure_group_is_present( + group_name=group_name, parent_name=parent_name, group_description=group_description) + try: + group = group.data + except AttributeError: + group = group_name + self.module.exit_json(changed=changed, group=group) + + @staticmethod + def _define_module_argument_spec(): + """ + Define the argument spec for the ansible module + :return: argument spec dictionary + """ + argument_spec = dict( + name=dict(required=True), + description=dict(default=None), + parent=dict(default=None), + location=dict(default=None), + state=dict(default='present', choices=['present', 'absent']), + wait=dict(type='bool', default=True)) + + return argument_spec + + 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") + + def _ensure_group_is_absent(self, group_name, parent_name): + """ + Ensure that group_name is absent by deleting it if necessary + :param group_name: string - the name of the clc server group to delete + :param parent_name: string - the name of the parent group for group_name + :return: changed, group + """ + changed = False + group = [] + results = [] + + if self._group_exists(group_name=group_name, parent_name=parent_name): + if not self.module.check_mode: + group.append(group_name) + result = self._delete_group(group_name) + results.append(result) + changed = True + return changed, group, results + + def _delete_group(self, group_name): + """ + Delete the provided server group + :param group_name: string - the server group to delete + :return: none + """ + response = None + group, parent = self.group_dict.get(group_name) + try: + response = group.Delete() + except CLCException as ex: + self.module.fail_json(msg='Failed to delete group :{0}. {1}'.format( + group_name, ex.response_text + )) + return response + + def _ensure_group_is_present( + self, + group_name, + parent_name, + group_description): + """ + Checks to see if a server group exists, creates it if it doesn't. + :param group_name: the name of the group to validate/create + :param parent_name: the name of the parent group for group_name + :param group_description: a short description of the server group (used when creating) + :return: (changed, group) - + changed: Boolean- whether a change was made, + group: A clc group object for the group + """ + assert self.root_group, "Implementation Error: Root Group not set" + parent = parent_name if parent_name is not None else self.root_group.name + description = group_description + changed = False + group = group_name + + parent_exists = self._group_exists(group_name=parent, parent_name=None) + child_exists = self._group_exists( + group_name=group_name, + parent_name=parent) + + if parent_exists and child_exists: + group, parent = self.group_dict[group_name] + changed = False + elif parent_exists and not child_exists: + if not self.module.check_mode: + group = self._create_group( + group=group, + parent=parent, + description=description) + changed = True + else: + self.module.fail_json( + msg="parent group: " + + parent + + " does not exist") + + return changed, group + + def _create_group(self, group, parent, description): + """ + Create the provided server group + :param group: clc_sdk.Group - the group to create + :param parent: clc_sdk.Parent - the parent group for {group} + :param description: string - a text description of the group + :return: clc_sdk.Group - the created group + """ + response = None + (parent, grandparent) = self.group_dict[parent] + try: + response = parent.Create(name=group, description=description) + except CLCException as ex: + self.module.fail_json(msg='Failed to create group :{0}. {1}'.format( + group, ex.response_text)) + return response + + def _group_exists(self, group_name, parent_name): + """ + Check to see if a group exists + :param group_name: string - the group to check + :param parent_name: string - the parent of group_name + :return: boolean - whether the group exists + """ + result = False + if group_name in self.group_dict: + (group, parent) = self.group_dict[group_name] + if parent_name is None or parent_name == parent.name: + result = True + return result + + def _get_group_tree_for_datacenter(self, datacenter=None): + """ + Walk the tree of groups for a datacenter + :param datacenter: string - the datacenter to walk (ex: 'UC1') + :return: a dictionary of groups and parents + """ + self.root_group = self.clc.v2.Datacenter( + location=datacenter).RootGroup() + return self._walk_groups_recursive( + parent_group=None, + child_group=self.root_group) + + def _walk_groups_recursive(self, parent_group, child_group): + """ + Walk a parent-child tree of groups, starting with the provided child group + :param parent_group: clc_sdk.Group - the parent group to start the walk + :param child_group: clc_sdk.Group - the child group to start the walk + :return: a dictionary of groups and parents + """ + result = {str(child_group): (child_group, parent_group)} + groups = child_group.Subgroups().groups + if len(groups) > 0: + for group in groups: + if group.type != 'default': + continue + + result.update(self._walk_groups_recursive(child_group, group)) + return result + + def _wait_for_requests_to_complete(self, requests_lst): + """ + Waits until the CLC requests are complete if the wait argument is True + :param requests_lst: The list of CLC request objects + :return: none + """ + if not self.module.params['wait']: + return + for request in requests_lst: + request.WaitUntilComplete() + for request_details in request.requests: + if request_details.Status() != 'succeeded': + self.module.fail_json( + msg='Unable to process group request') + + @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(): + """ + The main function. Instantiates the module and calls process_request. + :return: none + """ + module = AnsibleModule( + argument_spec=ClcGroup._define_module_argument_spec(), + supports_check_mode=True) + + clc_group = ClcGroup(module) + clc_group.process_request() + + +if __name__ == '__main__': + main() |