mirror of https://github.com/ansible/ansible.git
Merge pull request #557 from perzizzle/gtm_wide_ip
Module for managing F5 GTM wide ipreviewable/pr18780/r1
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#!/usr/bin/python
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# -*- coding: utf-8 -*-
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#
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# (c) 2015, Michael Perzel
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#
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# This file is part of Ansible
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#
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# Ansible is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Ansible is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
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DOCUMENTATION = '''
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---
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module: bigip_gtm_wide_ip
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short_description: "Manages F5 BIG-IP GTM wide ip"
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description:
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- "Manages F5 BIG-IP GTM wide ip"
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version_added: "2.0"
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author: 'Michael Perzel'
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notes:
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- "Requires BIG-IP software version >= 11.4"
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- "F5 developed module 'bigsuds' required (see http://devcentral.f5.com)"
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- "Best run as a local_action in your playbook"
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- "Tested with manager and above account privilege level"
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requirements:
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- bigsuds
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options:
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server:
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description:
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- BIG-IP host
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required: true
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user:
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description:
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- BIG-IP username
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required: true
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password:
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description:
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- BIG-IP password
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required: true
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lb_method:
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description:
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- LB method of wide ip
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required: true
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choices: ['return_to_dns', 'null', 'round_robin',
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'ratio', 'topology', 'static_persist', 'global_availability',
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'vs_capacity', 'least_conn', 'lowest_rtt', 'lowest_hops',
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'packet_rate', 'cpu', 'hit_ratio', 'qos', 'bps',
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'drop_packet', 'explicit_ip', 'connection_rate', 'vs_score']
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wide_ip:
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description:
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- Wide IP name
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required: true
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'''
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EXAMPLES = '''
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- name: Set lb method
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local_action: >
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bigip_gtm_wide_ip
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server=192.168.0.1
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user=admin
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password=mysecret
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lb_method=round_robin
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wide_ip=my-wide-ip.example.com
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'''
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try:
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import bigsuds
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except ImportError:
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bigsuds_found = False
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else:
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bigsuds_found = True
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def bigip_api(server, user, password):
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api = bigsuds.BIGIP(hostname=server, username=user, password=password)
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return api
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def get_wide_ip_lb_method(api, wide_ip):
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lb_method = api.GlobalLB.WideIP.get_lb_method(wide_ips=[wide_ip])[0]
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lb_method = lb_method.strip().replace('LB_METHOD_', '').lower()
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return lb_method
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def get_wide_ip_pools(api, wide_ip):
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try:
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return api.GlobalLB.WideIP.get_wideip_pool([wide_ip])
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except Exception, e:
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print e
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def wide_ip_exists(api, wide_ip):
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# hack to determine if wide_ip exists
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result = False
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try:
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api.GlobalLB.WideIP.get_object_status(wide_ips=[wide_ip])
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result = True
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except bigsuds.OperationFailed, e:
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if "was not found" in str(e):
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result = False
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else:
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# genuine exception
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raise
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return result
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def set_wide_ip_lb_method(api, wide_ip, lb_method):
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lb_method = "LB_METHOD_%s" % lb_method.strip().upper()
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api.GlobalLB.WideIP.set_lb_method(wide_ips=[wide_ip], lb_methods=[lb_method])
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def main():
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lb_method_choices = ['return_to_dns', 'null', 'round_robin',
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'ratio', 'topology', 'static_persist', 'global_availability',
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'vs_capacity', 'least_conn', 'lowest_rtt', 'lowest_hops',
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'packet_rate', 'cpu', 'hit_ratio', 'qos', 'bps',
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'drop_packet', 'explicit_ip', 'connection_rate', 'vs_score']
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module = AnsibleModule(
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argument_spec = dict(
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server = dict(type='str', required=True),
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user = dict(type='str', required=True),
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password = dict(type='str', required=True),
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lb_method = dict(type='str', required=True, choices=lb_method_choices),
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wide_ip = dict(type='str', required=True)
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),
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supports_check_mode=True
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)
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if not bigsuds_found:
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module.fail_json(msg="the python bigsuds module is required")
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server = module.params['server']
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user = module.params['user']
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password = module.params['password']
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wide_ip = module.params['wide_ip']
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lb_method = module.params['lb_method']
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result = {'changed': False} # default
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try:
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api = bigip_api(server, user, password)
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if not wide_ip_exists(api, wide_ip):
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module.fail_json(msg="wide ip %s does not exist" % wide_ip)
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if lb_method is not None and lb_method != get_wide_ip_lb_method(api, wide_ip):
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if not module.check_mode:
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set_wide_ip_lb_method(api, wide_ip, lb_method)
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result = {'changed': True}
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else:
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result = {'changed': True}
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except Exception, e:
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module.fail_json(msg="received exception: %s" % e)
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module.exit_json(**result)
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# import module snippets
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from ansible.module_utils.basic import *
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if __name__ == '__main__':
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main()
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