#!/usr/bin/python #coding: utf-8 -*- # (c) 2013, Benno Joy # # This module 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. # # This software 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 this software. If not, see . try: from novaclient.v1_1 import client as nova_client try: from neutronclient.neutron import client except ImportError: from quantumclient.quantum import client from keystoneclient.v2_0 import client as ksclient import time except ImportError: print("failed=True msg='novaclient,keystoneclient and quantumclient (or neutronclient) are required'") DOCUMENTATION = ''' --- module: quantum_floating_ip version_added: "1.2" deprecated: Deprecated in 1.9. Use os_floating_ip instead short_description: Add/Remove floating IP from an instance description: - Add or Remove a floating IP to an instance options: login_username: description: - login username to authenticate to keystone required: true default: admin login_password: description: - Password of login user required: true default: 'yes' login_tenant_name: description: - The tenant name of the login user required: true default: 'yes' auth_url: description: - The keystone url for authentication required: false default: 'http://127.0.0.1:35357/v2.0/' region_name: description: - Name of the region required: false default: None state: description: - Indicate desired state of the resource choices: ['present', 'absent'] default: present network_name: description: - Name of the network from which IP has to be assigned to VM. Please make sure the network is an external network required: true default: None instance_name: description: - The name of the instance to which the IP address should be assigned required: true default: None internal_network_name: description: - The name of the network of the port to associate with the floating ip. Necessary when VM multiple networks. required: false default: None version_added: "1.5" requirements: ["novaclient", "quantumclient", "neutronclient", "keystoneclient"] ''' EXAMPLES = ''' # Assign a floating ip to the instance from an external network - quantum_floating_ip: state=present login_username=admin login_password=admin login_tenant_name=admin network_name=external_network instance_name=vm1 internal_network_name=internal_network ''' def _get_ksclient(module, kwargs): try: kclient = ksclient.Client(username=kwargs.get('login_username'), password=kwargs.get('login_password'), tenant_name=kwargs.get('login_tenant_name'), auth_url=kwargs.get('auth_url')) except Exception, e: module.fail_json(msg = "Error authenticating to the keystone: %s " % e.message) global _os_keystone _os_keystone = kclient return kclient def _get_endpoint(module, ksclient): try: endpoint = ksclient.service_catalog.url_for(service_type='network', endpoint_type='publicURL') except Exception, e: module.fail_json(msg = "Error getting network endpoint: %s" % e.message) return endpoint def _get_neutron_client(module, kwargs): _ksclient = _get_ksclient(module, kwargs) token = _ksclient.auth_token endpoint = _get_endpoint(module, _ksclient) kwargs = { 'token': token, 'endpoint_url': endpoint } try: neutron = client.Client('2.0', **kwargs) except Exception, e: module.fail_json(msg = "Error in connecting to neutron: %s " % e.message) return neutron def _get_server_state(module, nova): server_info = None server = None try: for server in nova.servers.list(): if server: info = server._info if info['name'] == module.params['instance_name']: if info['status'] != 'ACTIVE' and module.params['state'] == 'present': module.fail_json( msg="The VM is available but not Active. state:" + info['status']) server_info = info break except Exception, e: module.fail_json(msg = "Error in getting the server list: %s" % e.message) return server_info, server def _get_port_info(neutron, module, instance_id, internal_network_name=None): subnet_id = None if internal_network_name: kwargs = {'name': internal_network_name} networks = neutron.list_networks(**kwargs) network_id = networks['networks'][0]['id'] kwargs = { 'network_id': network_id, 'ip_version': 4 } subnets = neutron.list_subnets(**kwargs) subnet_id = subnets['subnets'][0]['id'] kwargs = { 'device_id': instance_id, } try: ports = neutron.list_ports(**kwargs) except Exception, e: module.fail_json( msg = "Error in listing ports: %s" % e.message) if subnet_id: port = next(port for port in ports['ports'] if port['fixed_ips'][0]['subnet_id'] == subnet_id) port_id = port['id'] fixed_ip_address = port['fixed_ips'][0]['ip_address'] else: port_id = ports['ports'][0]['id'] fixed_ip_address = ports['ports'][0]['fixed_ips'][0]['ip_address'] if not ports['ports']: return None, None return fixed_ip_address, port_id def _get_floating_ip(module, neutron, fixed_ip_address): kwargs = { 'fixed_ip_address': fixed_ip_address } try: ips = neutron.list_floatingips(**kwargs) except Exception, e: module.fail_json(msg = "error in fetching the floatingips's %s" % e.message) if not ips['floatingips']: return None, None return ips['floatingips'][0]['id'], ips['floatingips'][0]['floating_ip_address'] def _create_floating_ip(neutron, module, port_id, net_id, fixed_ip): kwargs = { 'port_id': port_id, 'floating_network_id': net_id, 'fixed_ip_address': fixed_ip } try: result = neutron.create_floatingip({'floatingip': kwargs}) except Exception, e: module.fail_json(msg="There was an error in updating the floating ip address: %s" % e.message) module.exit_json(changed=True, result=result, public_ip=result['floatingip']['floating_ip_address']) def _get_net_id(neutron, module): kwargs = { 'name': module.params['network_name'], } try: networks = neutron.list_networks(**kwargs) except Exception, e: module.fail_json("Error in listing neutron networks: %s" % e.message) if not networks['networks']: return None return networks['networks'][0]['id'] def _update_floating_ip(neutron, module, port_id, floating_ip_id): kwargs = { 'port_id': port_id } try: result = neutron.update_floatingip(floating_ip_id, {'floatingip': kwargs}) except Exception, e: module.fail_json(msg="There was an error in updating the floating ip address: %s" % e.message) module.exit_json(changed=True, result=result) def main(): argument_spec = openstack_argument_spec() argument_spec.update(dict( network_name = dict(required=True), instance_name = dict(required=True), state = dict(default='present', choices=['absent', 'present']), internal_network_name = dict(default=None), )) module = AnsibleModule(argument_spec=argument_spec) try: nova = nova_client.Client(module.params['login_username'], module.params['login_password'], module.params['login_tenant_name'], module.params['auth_url'], service_type='compute') neutron = _get_neutron_client(module, module.params) except Exception, e: module.fail_json(msg="Error in authenticating to nova: %s" % e.message) server_info, server_obj = _get_server_state(module, nova) if not server_info: module.fail_json(msg="The instance name provided cannot be found") fixed_ip, port_id = _get_port_info(neutron, module, server_info['id'], module.params['internal_network_name']) if not port_id: module.fail_json(msg="Cannot find a port for this instance, maybe fixed ip is not assigned") floating_id, floating_ip = _get_floating_ip(module, neutron, fixed_ip) if module.params['state'] == 'present': if floating_ip: module.exit_json(changed = False, public_ip=floating_ip) net_id = _get_net_id(neutron, module) if not net_id: module.fail_json(msg = "cannot find the network specified, please check") _create_floating_ip(neutron, module, port_id, net_id, fixed_ip) if module.params['state'] == 'absent': if floating_ip: _update_floating_ip(neutron, module, None, floating_id) module.exit_json(changed=False) # this is magic, see lib/ansible/module.params['common.py from ansible.module_utils.basic import * from ansible.module_utils.openstack import * main()