#!/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 quantumclient.quantum import client from keystoneclient.v2_0 import client as ksclient except ImportError: print("failed=True msg='quantunclient and keystone client are required'") DOCUMENTATION = ''' --- module: quantum_network short_description: Creates/Removes networks from OpenStack description: - Add or Remove network from OpenStack. 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 name: description: - Name to be assigned to the nework required: true default: None network_type: description: - The type of the network to be created, gre, vlan, local. required: false default: local provider_physical_network: description: - The physical network which would realize the virtual network for flat and vlan networks. required: false default: None provider_segmentation_id: description: - The id that has to be assigned to the network, in case of vlan networks that would be vlan id and for gre the tunnel id required: false default: None router_external: description: - If 'yes', specifies that the virtual network is a external network (public). required: false default: false shared: description: - Whether this network is shared or not required: false default: false admin_state_up: description: - Whether the state should be marked as up or down required: false default: true requirements: ["quantumclient", "keystoneclient"] ''' EXAMPLES = ''' # Creates an external,public network - quantum_network: state=present login_username=admin login_password=admin provider_network_type=gre login_tenant_name=admin provider_segmentation_id=1 tenant_name=tenant1 name=t1network" # Createss a GRE nework with tunnel id of 1 for tenant 1 - quantum_network: state=present login_username=admin login_password=admin provider_network_type=local login_tenant_name=admin provider_segmentation_id=1 router_external=yes name=external_network ''' _os_keystone = None _os_tenant_id = None 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 as 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 as e: module.fail_json(msg = "Error getting endpoint for glance: %s " %e.message) return endpoint def _get_quantum_client(module, kwargs): _ksclient = _get_ksclient(module, kwargs) token = _ksclient.auth_token endpoint = _get_endpoint(module, _ksclient) kwargs = { 'token': token, 'endpoint_url': endpoint } try: quantum = client.Client('2.0', **kwargs) except Exception as e: module.fail_json(msg = " Error in connecting to quantum: %s " %e.message) return quantum def _set_tenant_id(module): global _os_tenant_id if not module.params['tenant_name']: tenant_name = module.params['login_tenant_name'] else: tenant_name = module.params['tenant_name'] for tenant in _os_keystone.tenants.list(): if tenant.name == tenant_name: _os_tenant_id = tenant.id break if not _os_tenant_id: module.fail_json(msg = "The tenant id cannot be found, please check the paramters") def _get_net_id(quantum, module): kwargs = { 'tenant_id': _os_tenant_id, 'name': module.params['name'], } try: networks = quantum.list_networks(**kwargs) except Exception as e: module.fail_json("Error in listing quantum networks: %s" % e.message) if not networks['networks']: return None return networks['networks'][0]['id'] def _create_network(module, quantum): quantum.format = 'json' network = { 'name': module.params.get('name'), 'tenant_id': _os_tenant_id, 'provider:network_type': module.params.get('provider_network_type'), 'provider:physical_network': module.params.get('provider_physical_network'), 'provider:segmentation_id': module.params.get('provider_segmentation_id'), 'router:external': module.params.get('router_external'), 'shared': module.params.get('shared'), 'admin_state_up': module.params.get('admin_state_up'), } if module.params['provider_network_type'] == 'local': network.pop('provider:physical_network', None) network.pop('provider:segmentation_id', None) if module.params['provider_network_type'] == 'flat': network.pop('provider:segmentation_id', None) if module.params['provider_network_type'] == 'gre': network.pop('provider:physical_network', None) try: net = quantum.create_network({'network':network}) except Exception as e: module.fail_json(msg = "Error in creating network: %s" % e.message) return net['network']['id'] def _delete_network(module, net_id, quantum): try: id = quantum.delete_network(net_id) except Exception as e: module.fail_json(msg = "Error in deleting the network: %s" % e.message) return True 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), name = dict(required=True), tenant_name = dict(default=None), provider_network_type = dict(default='local', choices=['local', 'vlan', 'flat', 'gre']), provider_physical_network = dict(default=None), provider_segmentation_id = dict(default=None), router_external = dict(default=False, type='bool'), shared = dict(default=False, type='bool'), admin_state_up = dict(default=True, type='bool'), state = dict(default='present', choices=['absent', 'present']) ), ) if module.params['provider_network_type'] in ['vlan' , 'flat']: if not module.params['provider_physical_network']: module.fail_json(msg = " for vlan and flat networks, variable provider_physical_network should be set.") if module.params['provider_network_type'] in ['vlan', 'gre']: if not module.params['provider_segmentation_id']: module.fail_json(msg = " for vlan & gre networks, variable provider_segmentation_id should be set.") quantum = _get_quantum_client(module, module.params) _set_tenant_id(module) if module.params['state'] == 'present': network_id = _get_net_id(quantum, module) if not network_id: network_id = _create_network(module, quantum) module.exit_json(changed = True, result = "Created", id = network_id) else: module.exit_json(changed = False, result = "Success", id = network_id) if module.params['state'] == 'absent': network_id = _get_net_id(quantum, module) if not network_id: module.exit_json(changed = False, result = "Success") else: _delete_network(module, network_id, quantum) module.exit_json(changed = True, result = "Deleted") # this is magic, see lib/ansible/module.params['common.py #<> main()