#!/usr/bin/python #coding: utf-8 -*- # (c) 2013, Benno Joy <benno@ansible.com> # # 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 <http://www.gnu.org/licenses/>. 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, keystone, and quantumclient (or neutronclient) client are required'" DOCUMENTATION = ''' --- module: quantum_floating_ip_associate version_added: "1.2" short_description: Associate or disassociate a particular floating IP with an instance description: - Associates or disassociates a specific floating IP with a particular 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: true 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: - indicates the desired state of the resource choices: ['present', 'absent'] default: present instance_name: description: - name of the instance to which the public IP should be assigned required: true default: None ip_address: description: - floating ip that should be assigned to the instance required: true default: None requirements: ["quantumclient", "neutronclient", "keystoneclient"] ''' EXAMPLES = ''' # Associate a specific floating IP with an Instance - quantum_floating_ip_associate: state=present login_username=admin login_password=admin login_tenant_name=admin ip_address=1.1.1.1 instance_name=vm1 ''' 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_id(neutron, module, instance_id): kwargs = dict(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 not ports['ports']: return None return ports['ports'][0]['id'] def _get_floating_ip_id(module, neutron): kwargs = { 'floating_ip_address': module.params['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']: module.fail_json(msg = "Could find the ip specified in parameter, Please check") ip = ips['floatingips'][0]['id'] if not ips['floatingips'][0]['port_id']: state = "detached" else: state = "attached" return state, ip 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, public_ip=module.params['ip_address']) def main(): module = AnsibleModule( argument_spec = dict( login_username = dict(default='admin'), login_password = dict(required=True), login_tenant_name = dict(required='True'), auth_url = dict(default='http://127.0.0.1:35357/v2.0/'), region_name = dict(default=None), ip_address = dict(required=True), instance_name = dict(required=True), state = dict(default='present', choices=['absent', 'present']) ), ) 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') except Exception, e: module.fail_json( msg = " Error in authenticating to nova: %s" % e.message) neutron = _get_neutron_client(module, module.params) state, floating_ip_id = _get_floating_ip_id(module, neutron) if module.params['state'] == 'present': if state == 'attached': module.exit_json(changed = False, result = 'attached', public_ip=module.params['ip_address']) server_info, server_obj = _get_server_state(module, nova) if not server_info: module.fail_json(msg = " The instance name provided cannot be found") port_id = _get_port_id(neutron, module, server_info['id']) if not port_id: module.fail_json(msg = "Cannot find a port for this instance, maybe fixed ip is not assigned") _update_floating_ip(neutron, module, port_id, floating_ip_id) if module.params['state'] == 'absent': if state == 'detached': module.exit_json(changed = False, result = 'detached') if state == 'attached': _update_floating_ip(neutron, module, None, floating_ip_id) module.exit_json(changed = True, result = "detached") # this is magic, see lib/ansible/module.params['common.py from ansible.module_utils.basic import * main()