# 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 IP_V4, IP_V6 = 4, 6 DHCP_DISABLED, DHCP_ENABLED = 0, 1 RES_VOLUME = "volume" RES_NETWORK = "network" RES_SUBNET = "subnet" RES_PORT = "port" RES_FLAVOR = "flavor" RES_VM = "vm" BOOT_FROM_VOLUME = 1 def get_tenant_id(vim_cache, vim_id, tenant_name): if vim_id not in vim_cache: tenants = api.list_tenant(vim_id) vim_cache[vim_id] = {} for tenant in tenants["tenants"]: id, name = tenant["id"], tenant["name"] vim_cache[vim_id][name] = id if tenant_name not in vim_cache[vim_id]: raise VimException("Tenant(%s) not found in vim(%s)" % (tenant_name, vim_id), "500") return vim_cache[vim_id][tenant_name] def create_vim_res(data, do_notify): vim_cache, res_cache = {}, {} for vol in ignore_case_get(data, "volume_storages"): create_volume(vim_cache, res_cache, vol, do_notify, RES_VOLUME) for network in ignore_case_get(data, "vls"): create_network(vim_cache, res_cache, network, do_notify, RES_NETWORK) for subnet in ignore_case_get(data, "vls"): create_subnet(vim_cache, res_cache, subnet, do_notify, RES_SUBNET) for port in ignore_case_get(data, "cps"): create_port(vim_cache, res_cache, port, do_notify, RES_PORT) for flavor in ignore_case_get(data, "vdus"): create_flavor(vim_cache, res_cache, flavor, do_notify, RES_FLAVOR) for vm in ignore_case_get(data, "vdus"): create_vm(vim_cache, res_cache, vm, do_notify, RES_VM) def delete_vim_res(data, do_notify): res_types = [RES_VM, RES_FLAVOR, RES_PORT, RES_SUBNET, RES_NETWORK, RES_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["tenant_id"], res["res_id"]) except VimException as e: logger.error("Failed to delete %s(%s)", res_type, res["res_id"]) logger.error("%s:%s", e.http_code, e.message) do_notify(res_type, res["res_id"]) def create_volume(vim_cache, res_cache, vol, do_notify, progress): param = { "name": vol["properties"]["volume_name"], "volumeSize": int(ignore_case_get(vol["properties"], "size", "0")) } location_info = vol["properties"]["location_info"] set_opt_val(param, "imageName", ignore_case_get(vol, "image_file")) set_opt_val(param, "volumeType", ignore_case_get(vol["properties"], "custom_volume_type")) set_opt_val(param, "availabilityZone", ignore_case_get(location_info, "availability_zone")) vim_id = location_info["vimid"] tenant_name = location_info["tenant"] tenant_id = get_tenant_id(vim_cache, vim_id, tenant_name) ret = api.create_volume(vim_id, tenant_id, param) do_notify(progress, ret) 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, tenant_id, vol_id) if vol_info["status"].upper() == "AVAILABLE": logger.debug("Volume(%s) is available", vol_id) return time.sleep(2) retry_count = retry_count + 1 raise VimException("Failed to create Volume(%s): Timeout." % vol_name, "500") def create_network(vim_cache, res_cache, network, do_notify, progress): param = { "name": network["properties"]["network_name"], "shared": False, "networkType": network["properties"]["network_type"], "physicalNetwork": ignore_case_get(network["properties"], "physical_network") } location_info = network["properties"]["location_info"] set_opt_val(param, "vlanTransparent", ignore_case_get(network["properties"], "vlan_transparent")) set_opt_val(param, "segmentationId", int(ignore_case_get(network["properties"], "segmentation_id", "0"))) set_opt_val(param, "routerExternal", ignore_case_get(network, "route_external")) vim_id = location_info["vimid"] tenant_name = location_info["tenant"] tenant_id = get_tenant_id(vim_cache, vim_id, tenant_name) ret = api.create_network(vim_id, tenant_id, param) do_notify(progress, ret) def create_subnet(vim_cache, res_cache, 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")) 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(vim_cache, res_cache, 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(vim_cache, res_cache, 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(vim_cache, res_cache, 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) do_notify(progress, ret) 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": logger.debug("Vm(%s) is active", vim_id) return if vm_info["status"].upper() == "ERROR": opt_vm_status = vm_info["status"] break time.sleep(2) retry_count = retry_count + 1 raise VimException("Failed to create Vm(%s): %s." % (vm_name, opt_vm_status), "500")