# Copyright 2017 ZTE Corporation. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. import logging import sys import time import traceback from lcm.pub.utils.values import ignore_case_get, set_opt_val from . import api from .exceptions import VimException logger = logging.getLogger(__name__) RES_EXIST, RES_NEW = 0, 1 NET_PRIVATE, NET_SHSRED = 0, 1 VLAN_TRANSPARENT_NO, VLAN_TRANSPARENT_YES = 0, 1 IP_V4, IP_V6 = 4, 6 DHCP_DISABLED, DHCP_ENABLED = 0, 1 OPT_CREATE_VOLUME = 20 OPT_CREATE_NETWORK = 30 OPT_CREATE_SUBNET = 40 OPT_CREATE_PORT = 50 OPT_CREATE_FLAVOR = 60 OPT_CREATE_VM = 80 BOOT_FROM_VOLUME = 1 def create_vim_res(data, do_notify, do_rollback): try: for vol in ignore_case_get(data, "volume_storages"): create_volume(vol, do_notify, OPT_CREATE_VOLUME) for network in ignore_case_get(data, "vls"): create_network(network, do_notify, OPT_CREATE_NETWORK) for subnet in ignore_case_get(data, "vls"): create_subnet(subnet, do_notify, OPT_CREATE_SUBNET) for port in ignore_case_get(data, "cps"): create_port(port, do_notify, OPT_CREATE_PORT) for flavor in ignore_case_get(data, "vdus"): create_flavor(flavor, do_notify, OPT_CREATE_FLAVOR) for vm in ignore_case_get(data, "vdus"): create_vm(vm, do_notify, OPT_CREATE_VM) except VimException as e: logger.error(e.message) do_rollback(e.message) except: logger.error(traceback.format_exc()) do_rollback(str(sys.exc_info())) def delete_vim_res(data, do_notify): res_types = ["vm", "flavor", "port", "subnet", "network", "volume"] res_del_funs = [api.delete_vm, api.delete_flavor, api.delete_port, api.delete_subnet, api.delete_network, api.delete_volume] for res_type, res_del_fun in zip(res_types, res_del_funs): for res in ignore_case_get(data, res_type): try: res_del_fun(res["vim_id"], res["res_id"]) except VimException as e: logger.error("Failed to delete %s(%s): %s", res_type, res["res_id"], e.message) do_notify(res_type) def create_volume(vol, do_notify, progress): param = { "tenant": vol["properties"]["location_info"]["tenant"], "volumeName": vol["properties"]["volume_name"], "volumeSize": int(ignore_case_get(vol["properties"], "size", "0")) } set_opt_val(param, "imageName", ignore_case_get(vol, "image_file")) set_opt_val(param, "volumeType", ignore_case_get(vol["properties"], "custom_volume_type")) vim_id = vol["properties"]["location_info"]["vimid"], ret = api.create_volume(vim_id, param) vol_id, vol_name, return_code = ret["id"], ret["name"], ret["returnCode"] retry_count, max_retry_count = 0, 300 while retry_count < max_retry_count: vol_info = api.get_volume(vim_id, vol_id) if vol_info["status"].upper() == "AVAILABLE": do_notify(progress, ret) break time.sleep(2) retry_count = retry_count + 1 if return_code == RES_NEW: api.delete_volume(vim_id, vol_id) raise VimException("Failed to create Volume(%s): Timeout." % vol_name, "500") def create_network(network, do_notify, progress): param = { "tenant": network["properties"]["location_info"]["tenant"], "networkName": network["properties"]["network_name"], "shared": NET_PRIVATE, "networkType": network["properties"]["network_type"], "physicalNetwork": ignore_case_get(network["properties"], "physical_network") } set_opt_val(param, "vlanTransparent", ignore_case_get(network["properties"], "vlan_transparent"), VLAN_TRANSPARENT_YES) set_opt_val(param, "segmentationId", ignore_case_get(network["properties"], "segmentation_id")) vim_id = network["properties"]["location_info"]["vimid"], ret = api.create_network(vim_id, param) do_notify(progress, ret) def create_subnet(subnet, do_notify, progress): param = { "tenant": subnet["properties"]["location_info"]["tenant"], "networkName": subnet["properties"]["network_name"], "subnetName": subnet["properties"]["name"], "cidr": ignore_case_get(subnet["properties"], "cidr"), "ipVersion": ignore_case_get(subnet["properties"], "ip_version", IP_V4) } set_opt_val(param, "enableDhcp", ignore_case_get(subnet["properties"], "dhcp_enabled"), DHCP_ENABLED) set_opt_val(param, "gatewayIp", ignore_case_get(subnet["properties"], "gateway_ip")) set_opt_val(param, "dnsNameservers", ignore_case_get(subnet["properties"], "dns_nameservers")) allocation_pool = {} set_opt_val(allocation_pool, "start", ignore_case_get(subnet["properties"], "start_ip")) set_opt_val(allocation_pool, "end", ignore_case_get(subnet["properties"], "end_ip")) if allocation_pool: param["allocationPools"] = [allocation_pool] set_opt_val(param, "hostRoutes", ignore_case_get(subnet["properties"], "host_routes")) vim_id = subnet["properties"]["location_info"]["vimid"], ret = api.create_subnet(vim_id, param) do_notify(progress, ret) def create_port(port, do_notify, progress): param = { "tenant": port["properties"]["location_info"]["tenant"], "networkName": port["properties"]["network_name"], "subnetName": port["properties"]["name"], "portName": port["properties"]["name"] } vim_id = port["properties"]["location_info"]["vimid"], ret = api.create_subnet(vim_id, param) do_notify(progress, ret) def create_flavor(flavor, do_notify, progress): param = { "tenant": flavor["properties"]["location_info"]["tenant"], "vcpu": int(flavor["nfv_compute"]["num_cpus"]), "memory": int(flavor["nfv_compute"]["mem_size"].replace('MB', '').strip()) } set_opt_val(param, "extraSpecs", ignore_case_get(flavor["nfv_compute"], "flavor_extra_specs")) vim_id = flavor["properties"]["location_info"]["vimid"], ret = api.create_flavor(vim_id, param) do_notify(progress, ret) def create_vm(vm, do_notify, progress): param = { "tenant": vm["properties"]["location_info"]["tenant"], "vmName": vm["properties"]["name"], "boot": { "type": BOOT_FROM_VOLUME, "volumeName": vm["volume_storages"][0]["volume_storage_id"] }, "nicArray": [], "contextArray": [], "volumeArray": [] } set_opt_val(param, "availabilityZone", ignore_case_get(vm["properties"]["location_info"], "availability_zone")) for inject_data in ignore_case_get(vm["properties"], "inject_data_list"): param["contextArray"].append({ "fileName": inject_data["file_name"], "fileData": inject_data["file_data"] }) for vol_data in vm["volume_storages"]: param["contextArray"].append(vol_data["volume_storage_id"]) # nicArray TODO: vim_id = vm["properties"]["location_info"]["vimid"], ret = api.create_vm(vim_id, param) vm_id, vm_name, return_code = ret["id"], ret["name"], ret["returnCode"] opt_vm_status = "Timeout" retry_count, max_retry_count = 0, 100 while retry_count < max_retry_count: vm_info = api.get_vm(vim_id, vm_id) if vm_info["status"].upper() == "ACTIVE": do_notify(progress, ret) break if vm_info["status"].upper() == "ERROR": opt_vm_status = vm_info["status"] break time.sleep(2) retry_count = retry_count + 1 if return_code == RES_NEW: api.delete_vm(vim_id, vm_id) raise VimException("Failed to create Vm(%s): %s." % (vm_name, opt_vm_status), "500")