def disconnect_vm(vm_instance_id, *args): """ Deletes VMs and Port connection """ l2db.initialize() print("Terminating Service VM") service_logic = servlogcs.ServicesLogistics() vms_list = [] vms_list.append(servconts.DELETE_VM_CMD) vms_list.append(vm_instance_id) result = subprocess.call(vms_list) service_logic.image_shutdown_verification(vm_instance_id) print("VM Server Off")
def connect_vm(tenant_id, vm_image_id, service_instance_id, *args): """ Starts a VMs and is connected to southbound network """ l2db.initialize() client = Client(HOST, PORT, USE_SSL, format='json', tenant=tenant_id) print("Connecting %s to Service %s " % (vm_image_id, service_instance_id)) service_logic = servlogcs.ServicesLogistics() service_nets = sdb.get_service_bindings(service_instance_id) client.create_port(service_nets.mngnet_id) client.create_port(service_nets.nbnet_id) sb_port_id = client.create_port(service_nets.sbnet_id) LOG.debug("Operation 'create_port' executed.") new_port_id = sb_port_id[servconts.PORT][servconts.ID] try: create_vm_args = [] create_vm_args.append(servconts.CREATE_VM_CMD) create_vm_args.append(vm_image_id) print("Creating VM with image: %s" % (vm_image_id)) process = utils.subprocess_popen(create_vm_args, stdout=subprocess.PIPE) result = process.stdout.readlines() tokens = re.search("i-[a-f0-9]*", str(result[1])) vm_name = tokens.group(0) print("Image: %s instantiated successfully" % (vm_name)) except Exception as exc: print exc service_logic.image_status(vm_name) print "Completed" print "Attaching Ports To VM Service interfaces" south_net = service_nets.sbnet_id attachment = client.show_port_attachment(south_net, new_port_id) attachment = attachment[servconts.ATTACHMENT][servconts.ID][:36] LOG.debug(("Plugging virtual interface: %s of VM %s " "into port: %s on network: %s") % (attachment, vm_name, new_port_id, service_nets.sbnet_id)) attach_data = {servconts.ATTACHMENT: {servconts.ID: '%s' % attachment}} client.attach_resource(service_nets.sbnet_id, new_port_id, attach_data) print("Connect VM Ended")
def delete_service(tenant_id, service_instance_id, *args): """ Removes a service and all the network configuration """ l2db.initialize() print("Terminating Service VM") service_logic = servlogcs.ServicesLogistics() vms_list = [] vms_list.append(servconts.DELETE_VM_CMD) vms_list.append(service_instance_id) if not service_logic.image_exist(service_instance_id): print("Service VM does not exist") sys.exit() result = subprocess.call(vms_list) service_logic.image_shutdown_verification(service_instance_id) client = Client(HOST, PORT, USE_SSL, format='json', tenant=tenant_id) service_nets = sdb.get_service_bindings(service_instance_id) print("Terminating Ports and Networks") network_name = db.network_get(service_nets.mngnet_id) port_id_net = db.port_list(service_nets.mngnet_id) for ports_uuid in port_id_net: client.delete_port(service_nets.mngnet_id, ports_uuid.uuid) client.delete_network(service_nets.mngnet_id) network_name = db.network_get(service_nets.nbnet_id) port_id_net = db.port_list(service_nets.nbnet_id) for ports_uuid in port_id_net: client.delete_port(service_nets.nbnet_id, ports_uuid.uuid) client.delete_network(service_nets.nbnet_id) network_name = db.network_get(service_nets.sbnet_id) port_id_net = db.port_list(service_nets.sbnet_id) for ports_uuid in port_id_net: client.delete_port(service_nets.sbnet_id, ports_uuid.uuid) client.delete_network(service_nets.sbnet_id) service_list = sdb.remove_services_binding(service_instance_id) print("Configuration Removed Successfully")
def insert_inpath_service(tenant_id, service_image_id, management_net_name, northbound_net_name, southbound_net_name, *args): """Inserting a network service between two networks""" print("Creating Network for Services and Servers") service_logic = servlogcs.ServicesLogistics() net_list = {} multiport_net_list = [] networks_name_list = [ management_net_name, northbound_net_name, southbound_net_name ] client = Client(HOST, PORT, USE_SSL, format='json', tenant=tenant_id) for net in networks_name_list: data = {servconts.NETWORK: {servconts.NAME: net}} net_list[net] = client.create_network(data) net_list[net][servconts.PORTS] = [] LOG.debug("Network %s Created with ID: %s " % (net, net_list[net][servconts.NETWORK][servconts.ID])) print "Completed" print("Creating Ports on Services and Server Networks") LOG.debug("Operation 'create_port' executed.") if not service_logic.verify_plugin(const.UCS_PLUGIN): for net in networks_name_list: net_list[net][servconts.PORTS].append (client.create_port( net_list[net][servconts.NETWORK][servconts.ID])) LOG.debug("Operation 'create_port' executed.") else: for net in networks_name_list: nets = net_list[net][servconts.NETWORK][servconts.ID] multiport_net_list.append(nets) data = create_multiport(tenant_id, multiport_net_list) net_idx = 0 for net in networks_name_list: port_id = data[servconts.PORTS][net_idx][servconts.ID] net_list[net][servconts.PORTS].append(port_id) LOG.debug("Port UUID: %s on network: %s" % (data[servconts.PORTS][net_idx][servconts.ID], net)) net_idx = net_idx + 1 print "Completed" try: create_vm_args = [] create_vm_args.append(servconts.CREATE_VM_CMD) create_vm_args.append(service_image_id) print("Creating VM with image: %s" % (service_image_id)) process = subprocess.Popen(create_vm_args, stdout=subprocess.PIPE) result = process.stdout.readlines() tokens = re.search("i-[a-f0-9]*", str(result[1])) service_vm_name = tokens.group(0) print("Image: %s instantiated successfully" % (service_vm_name)) except Exception as exc: print exc service_logic.image_status(service_vm_name) print "Completed" print "Attaching Ports To VM Service interfaces" try: idx = 0 for net in networks_name_list: network_id = net_list[net][servconts.NETWORK][servconts.ID] port_id = net_list[net][servconts.PORTS][idx] attachment = client.show_port_attachment(network_id, port_id) attachment = attachment[servconts.ATTACHMENT][servconts.ID][:36] LOG.debug(("Plugging virtual interface: %s of VM %s" "into port: %s on network: %s") % (attachment, service_vm_name, port_id, net)) attach_data = { servconts.ATTACHMENT: { servconts.ID: '%s' % attachment } } client.attach_resource(network_id, port_id, attach_data) except Exception as exc: print exc print "Completed" try: LOG.debug("Registering Service in DB") l2db.initialize() for uuid_net in db.network_id(networks_name_list[0]): mngnet_id = str(uuid_net.uuid) for uuid_net in db.network_id(networks_name_list[1]): nbnet_id = str(uuid_net.uuid) for uuid_net in db.network_id(networks_name_list[2]): sbnet_id = str(uuid_net.uuid) sdb.add_services_binding(service_vm_name, mngnet_id, nbnet_id, sbnet_id) except Exception as exc: print exc
PARSER.add_option("-v", "--verbose", dest="verbose", action="store_true", default=False, help="turn on verbose logging") PARSER.add_option("-f", "--logfile", dest="logfile", type="string", default="syslog", help="log file path") options, args = PARSER.parse_args() if options.verbose: LOG.setLevel(logging.DEBUG) else: LOG.setLevel(logging.WARN) if options.logfile == "syslog": LOG.addHandler(logging.handlers.SysLogHandler(address='/dev/log')) else: LOG.addHandler(logging.handlers.WatchedFileHandler(options.logfile)) os.chmod(options.logfile, 0644) service_logic = servlogcs.ServicesLogistics() HOST = options.host PORT = options.port USE_SSL = options.ssl CMD = args[0] args = build_args(CMD, SERVICE_COMMANDS[CMD]["args"], args[1:]) SERVICE_COMMANDS[CMD]["func"](*args) sys.exit(0)