From 9f1e024bf94d7c1d2a6ca20a1781d85290731484 Mon Sep 17 00:00:00 2001 From: Matt Hite Date: Mon, 2 Sep 2013 10:53:18 +0200 Subject: [PATCH] Initial bigip_node version --- net_infrastructure/bigip_node | 210 ++++++++++++++++++++++++++++++++++ 1 file changed, 210 insertions(+) create mode 100644 net_infrastructure/bigip_node diff --git a/net_infrastructure/bigip_node b/net_infrastructure/bigip_node new file mode 100644 index 00000000000..f97b386fff1 --- /dev/null +++ b/net_infrastructure/bigip_node @@ -0,0 +1,210 @@ +#!/usr/bin/env python +# -*- coding: utf-8 -*- + +# (c) 2013, Matt Hite +# +# 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: bigip_node +short_description: "Manages F5 BIG-IP LTM pool members" +description: + - "Manages F5 BIG-IP LTM pool members via iControl SOAP API" +version_added: "TBD" +author: Matt Hite +notes: + - "Requires BIG-IP software version >= 11" + - "F5 developed module 'bigsuds' required (see http://devcentral.f5.com)" + - "Best run as a local_action in your playbook" +requirements: + - bigsuds +options: + server: + description: + - BIG-IP host + required: true + default: null + choices: [] + aliases: [] + user: + description: + - BIG-IP username + required: true + default: null + choices: [] + aliases: [] + password: + description: + - BIG-IP password + required: true + default: null + choices: [] + aliases: [] + state: + description: + - Pool member state + required: true + default: present + choices: ['present', 'absent'] + aliases: [] + partition: + description: + - Partition + required: false + default: 'Common' + choices: [] + aliases: [] + name: + description + - "Node name" + required: false + default: null + choices: [] + host: + description: + - "Node IP. Required when state=present. Ignored when state=present." + required: true + default: null + choices: [] + aliases: ['address'] +''' + +EXAMPLES = ''' + +TBD +TBD +TBD +TBD + +''' + +try: + import bigsuds +except ImportError: + bigsuds_found = False +else: + bigsuds_found = True +import traceback + +# =========================================== +# bigip_pool_member module specific support methods. +# + +def bigip_api(bigip, user, password): + api = bigsuds.BIGIP(hostname=bigip, username=user, password=password) + return api + +def node_exists(api, address): + # hack to determine if node exists + result = False + try: + api.LocalLB.NodeAddressV2.get_object_status(nodes=[address]) + result = True + except bigsuds.OperationFailed, e: + if "was not found" in str(e): + result = False + else: + # genuine exception + raise + return result + +def create_node_address(api, address, name): + api.LocalLB.NodeAddressV2.create(nodes=[name], addresses=[address], limits=[0]) + +def delete_node_address(api, address): + result = False + try: + api.LocalLB.NodeAddressV2.delete_node_address(nodes=[address]) + result = True + except bigsuds.OperationFailed, e: + if "is referenced by a member of pool" in str(e): + result = False + else: + # genuine exception + raise + return result + +def main(): + + module = AnsibleModule( + argument_spec = dict( + server = dict(type='str', required=True), + user = dict(type='str', required=True), + password = dict(type='str', required=True), + state = dict(type='str', default='present', choices=['present', 'absent']), + partition = dict(type='str', default='Common'), + name = dict(type='str', required=True), + host = dict(type='str', aliases=['address', 'ip']), + ), + supports_check_mode=True + ) + + if not bigsuds_found: + module.fail_json(msg="the python bigsuds module is required") + + server = module.params['server'] + user = module.params['user'] + password = module.params['password'] + state = module.params['state'] + partition = module.params['partition'] + host = module.params['host'] + name = module.params['name'] + address = "/%s/%s" % (partition, name) + + # sanity check user supplied values + + if state == 'present' and host is None: + module.fail_json(msg='host required when state=present') + + try: + api = bigip_api(server, user, password) + result = {'changed': False} # default + + if state == 'absent': + if node_exists(api, address): + if not module.check_mode: + deleted = delete_node_address(api, address) + if not deleted: + module.fail_json(msg="unable to delete: node referenced by pool") + else: + result = {'changed': True} + else: + result = {'changed': True} + + elif state == 'present': + if not node_exists(api, address): + if not module.check_mode: + if not node_exists(api, address): + create_node_address(api, address=host, name=address) + result = {'changed': True} + else: + # node exists -- potentially modify attributes + if host is not None: + + + pass + + except Exception, e: + traceback.print_exc(file=sys.stdout) + module.fail_json(msg="received exception: %s" % e) + + module.exit_json(**result) + +# include magic from lib/ansible/module_common.py +#<> +main() +