lcm/lcm/pub/vimapi/adaptor.py

   1 # Copyright 2017 ZTE Corporation.
   2 #
   3 # Licensed under the Apache License, Version 2.0 (the "License");
   4 # you may not use this file except in compliance with the License.
   5 # You may obtain a copy of the License at
   6 #
   7 #         http://www.apache.org/licenses/LICENSE-2.0
   8 #
   9 # Unless required by applicable law or agreed to in writing, software
  10 # distributed under the License is distributed on an "AS IS" BASIS,
  11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 # See the License for the specific language governing permissions and
  13 # limitations under the License.
  14
  15 import logging
  16 import sys
  17 import time
  18 import traceback
  19
  20 from lcm.pub.utils.values import ignore_case_get, set_opt_val
  21 from . import api
  22 from .exceptions import VimException
  23
  24 logger = logging.getLogger(__name__)
  25
  26 RES_EXIST, RES_NEW = 0, 1
  27 NET_PRIVATE, NET_SHSRED = 0, 1
  28 VLAN_TRANSPARENT_NO, VLAN_TRANSPARENT_YES = 0, 1
  29 IP_V4, IP_V6 = 4, 6
  30 DHCP_DISABLED, DHCP_ENABLED = 0, 1
  31 OPT_CREATE_VOLUME = 20
  32 OPT_CREATE_NETWORK = 30
  33 OPT_CREATE_SUBNET = 40
  34 OPT_CREATE_PORT = 50
  35 OPT_CREATE_FLAVOR = 60
  36 OPT_CREATE_VM = 80
  37
  38 BOOT_FROM_VOLUME = 1
  39
  40
  41 def create_vim_res(data, do_notify, do_rollback):
  42     try:
  43         for vol in ignore_case_get(data, "volume_storages"):
  44             create_volume(vol, do_notify, OPT_CREATE_VOLUME)
  45         for network in ignore_case_get(data, "vls"):
  46             create_network(network, do_notify, OPT_CREATE_NETWORK)
  47         for subnet in ignore_case_get(data, "vls"):
  48             create_subnet(subnet, do_notify, OPT_CREATE_SUBNET)
  49         for port in ignore_case_get(data, "cps"):
  50             create_port(port, do_notify, OPT_CREATE_PORT)
  51         for flavor in ignore_case_get(data, "vdus"):
  52             create_flavor(flavor, do_notify, OPT_CREATE_FLAVOR)
  53         for vm in ignore_case_get(data, "vdus"):
  54             create_vm(vm, do_notify, OPT_CREATE_VM)
  55     except VimException as e:
  56         logger.error(e.message)
  57         do_rollback(e.message)
  58     except:
  59         logger.error(traceback.format_exc())
  60         do_rollback(str(sys.exc_info()))
  61
  62 def delete_vim_res(data, do_notify):
  63     res_types = ["vm", "flavor", "port", "subnet", "network", "volume"]
  64     res_del_funs = [api.delete_vm, api.delete_flavor, api.delete_port,
  65         api.delete_subnet, api.delete_network, api.delete_volume]
  66     for res_type, res_del_fun in zip(res_types, res_del_funs):
  67         for res in ignore_case_get(data, res_type):
  68             try:
  69                 res_del_fun(res["vim_id"], res["res_id"])
  70             except VimException as e:
  71                 logger.error("Failed to delete %s(%s): %s",
  72                     res_type, res["res_id"], e.message)
  73             do_notify(res_type)
  74
  75 def create_volume(vol, do_notify, progress):
  76     param = {
  77         "tenant": vol["properties"]["location_info"]["tenant"],
  78         "volumeName": vol["properties"]["volume_name"],
  79         "volumeSize": int(ignore_case_get(vol["properties"], "size", "0"))
  80     }
  81     set_opt_val(param, "imageName", ignore_case_get(vol, "image_file"))
  82     set_opt_val(param, "volumeType", ignore_case_get(vol["properties"], "custom_volume_type"))
  83     vim_id = vol["properties"]["location_info"]["vimid"],
  84     ret = api.create_volume(vim_id, param)
  85     vol_id, vol_name, return_code = ret["id"], ret["name"], ret["returnCode"]
  86     retry_count, max_retry_count = 0, 300
  87     while retry_count < max_retry_count:
  88         vol_info = api.get_volume(vim_id, vol_id)
  89         if vol_info["status"].upper() == "AVAILABLE":
  90             do_notify(progress, ret)
  91             break
  92         time.sleep(2)
  93         retry_count = retry_count + 1
  94     if return_code == RES_NEW:
  95         api.delete_volume(vim_id, vol_id)
  96     raise VimException("Failed to create Volume(%s): Timeout." % vol_name, "500")
  97
  98 def create_network(network, do_notify, progress):
  99     param = {
 100         "tenant": network["properties"]["location_info"]["tenant"],
 101         "networkName": network["properties"]["network_name"],
 102         "shared": NET_PRIVATE,
 103         "networkType": network["properties"]["network_type"],
 104         "physicalNetwork": ignore_case_get(network["properties"], "physical_network")
 105     }
 106     set_opt_val(param, "vlanTransparent",
 107         ignore_case_get(network["properties"], "vlan_transparent"), VLAN_TRANSPARENT_YES)
 108     set_opt_val(param, "segmentationId", ignore_case_get(network["properties"], "segmentation_id"))
 109     vim_id = network["properties"]["location_info"]["vimid"],
 110     ret = api.create_network(vim_id, param)
 111     do_notify(progress, ret)
 112
 113 def create_subnet(subnet, do_notify, progress):
 114     param = {
 115         "tenant": subnet["properties"]["location_info"]["tenant"],
 116         "networkName": subnet["properties"]["network_name"],
 117         "subnetName": subnet["properties"]["name"],
 118         "cidr": ignore_case_get(subnet["properties"], "cidr"),
 119         "ipVersion": ignore_case_get(subnet["properties"], "ip_version", IP_V4)
 120     }
 121     set_opt_val(param, "enableDhcp",
 122         ignore_case_get(subnet["properties"], "dhcp_enabled"), DHCP_ENABLED)
 123     set_opt_val(param, "gatewayIp", ignore_case_get(subnet["properties"], "gateway_ip"))
 124     set_opt_val(param, "dnsNameservers", ignore_case_get(subnet["properties"], "dns_nameservers"))
 125     allocation_pool = {}
 126     set_opt_val(allocation_pool, "start", ignore_case_get(subnet["properties"], "start_ip"))
 127     set_opt_val(allocation_pool, "end", ignore_case_get(subnet["properties"], "end_ip"))
 128     if allocation_pool:
 129         param["allocationPools"] = [allocation_pool]
 130     set_opt_val(param, "hostRoutes", ignore_case_get(subnet["properties"], "host_routes"))
 131     vim_id = subnet["properties"]["location_info"]["vimid"],
 132     ret = api.create_subnet(vim_id, param)
 133     do_notify(progress, ret)
 134
 135 def create_port(port, do_notify, progress):
 136     param = {
 137         "tenant": port["properties"]["location_info"]["tenant"],
 138         "networkName": port["properties"]["network_name"],
 139         "subnetName": port["properties"]["name"],
 140         "portName": port["properties"]["name"]
 141     }
 142     vim_id = port["properties"]["location_info"]["vimid"],
 143     ret = api.create_subnet(vim_id, param)
 144     do_notify(progress, ret)
 145
 146 def create_flavor(flavor, do_notify, progress):
 147     param = {
 148         "tenant": flavor["properties"]["location_info"]["tenant"],
 149         "vcpu": int(flavor["nfv_compute"]["num_cpus"]),
 150         "memory": int(flavor["nfv_compute"]["mem_size"].replace('MB', '').strip())
 151     }
 152     set_opt_val(param, "extraSpecs", ignore_case_get(flavor["nfv_compute"], "flavor_extra_specs"))
 153     vim_id = flavor["properties"]["location_info"]["vimid"],
 154     ret = api.create_flavor(vim_id, param)
 155     do_notify(progress, ret)
 156
 157 def create_vm(vm, do_notify, progress):
 158     param = {
 159         "tenant": vm["properties"]["location_info"]["tenant"],
 160         "vmName": vm["properties"]["name"],
 161         "boot": {
 162             "type": BOOT_FROM_VOLUME,
 163             "volumeName": vm["volume_storages"][0]["volume_storage_id"]
 164         },
 165         "nicArray": [],
 166         "contextArray": [],
 167         "volumeArray": []
 168     }
 169     set_opt_val(param, "availabilityZone",
 170         ignore_case_get(vm["properties"]["location_info"], "availability_zone"))
 171     for inject_data in ignore_case_get(vm["properties"], "inject_data_list"):
 172         param["contextArray"].append({
 173             "fileName": inject_data["file_name"],
 174             "fileData": inject_data["file_data"]
 175         })
 176     for vol_data in vm["volume_storages"]:
 177         param["contextArray"].append(vol_data["volume_storage_id"])
 178     # nicArray TODO:
 179     vim_id = vm["properties"]["location_info"]["vimid"],
 180     ret = api.create_vm(vim_id, param)
 181     vm_id, vm_name, return_code = ret["id"], ret["name"], ret["returnCode"]
 182     opt_vm_status = "Timeout"
 183     retry_count, max_retry_count = 0, 100
 184     while retry_count < max_retry_count:
 185         vm_info = api.get_vm(vim_id, vm_id)
 186         if vm_info["status"].upper() == "ACTIVE":
 187             do_notify(progress, ret)
 188             break
 189         if vm_info["status"].upper() == "ERROR":
 190             opt_vm_status = vm_info["status"]
 191             break
 192         time.sleep(2)
 193         retry_count = retry_count + 1
 194     if return_code == RES_NEW:
 195         api.delete_vm(vim_id, vm_id)
 196     raise VimException("Failed to create Vm(%s): %s." % (vm_name, opt_vm_status), "500")