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):
  42     for vol in ignore_case_get(data, "volume_storages"):
  43         create_volume(vol, do_notify, OPT_CREATE_VOLUME)
  44     for network in ignore_case_get(data, "vls"):
  45         create_network(network, do_notify, OPT_CREATE_NETWORK)
  46     for subnet in ignore_case_get(data, "vls"):
  47         create_subnet(subnet, do_notify, OPT_CREATE_SUBNET)
  48     for port in ignore_case_get(data, "cps"):
  49         create_port(port, do_notify, OPT_CREATE_PORT)
  50     for flavor in ignore_case_get(data, "vdus"):
  51         create_flavor(flavor, do_notify, OPT_CREATE_FLAVOR)
  52     for vm in ignore_case_get(data, "vdus"):
  53         create_vm(vm, do_notify, OPT_CREATE_VM)
  54
  55 def delete_vim_res(data, do_notify):
  56     res_types = ["vm", "flavor", "port", "subnet", "network", "volume"]
  57     res_del_funs = [api.delete_vm, api.delete_flavor, api.delete_port,
  58         api.delete_subnet, api.delete_network, api.delete_volume]
  59     for res_type, res_del_fun in zip(res_types, res_del_funs):
  60         for res in ignore_case_get(data, res_type):
  61             try:
  62                 res_del_fun(res["vim_id"], res["res_id"])
  63             except VimException as e:
  64                 logger.error("Failed to delete %s(%s): %s",
  65                     res_type, res["res_id"], e.message)
  66             do_notify(res_type)
  67
  68 def create_volume(vol, do_notify, progress):
  69     param = {
  70         "tenant": vol["properties"]["location_info"]["tenant"],
  71         "volumeName": vol["properties"]["volume_name"],
  72         "volumeSize": int(ignore_case_get(vol["properties"], "size", "0"))
  73     }
  74     set_opt_val(param, "imageName", ignore_case_get(vol, "image_file"))
  75     set_opt_val(param, "volumeType", ignore_case_get(vol["properties"], "custom_volume_type"))
  76     vim_id = vol["properties"]["location_info"]["vimid"],
  77     ret = api.create_volume(vim_id, param)
  78     vol_id, vol_name, return_code = ret["id"], ret["name"], ret["returnCode"]
  79     retry_count, max_retry_count = 0, 300
  80     while retry_count < max_retry_count:
  81         vol_info = api.get_volume(vim_id, vol_id)
  82         if vol_info["status"].upper() == "AVAILABLE":
  83             do_notify(progress, ret)
  84             break
  85         time.sleep(2)
  86         retry_count = retry_count + 1
  87     if return_code == RES_NEW:
  88         api.delete_volume(vim_id, vol_id)
  89     raise VimException("Failed to create Volume(%s): Timeout." % vol_name, "500")
  90
  91 def create_network(network, do_notify, progress):
  92     param = {
  93         "tenant": network["properties"]["location_info"]["tenant"],
  94         "networkName": network["properties"]["network_name"],
  95         "shared": NET_PRIVATE,
  96         "networkType": network["properties"]["network_type"],
  97         "physicalNetwork": ignore_case_get(network["properties"], "physical_network")
  98     }
  99     set_opt_val(param, "vlanTransparent",
 100         ignore_case_get(network["properties"], "vlan_transparent"), VLAN_TRANSPARENT_YES)
 101     set_opt_val(param, "segmentationId", ignore_case_get(network["properties"], "segmentation_id"))
 102     vim_id = network["properties"]["location_info"]["vimid"],
 103     ret = api.create_network(vim_id, param)
 104     do_notify(progress, ret)
 105
 106 def create_subnet(subnet, do_notify, progress):
 107     param = {
 108         "tenant": subnet["properties"]["location_info"]["tenant"],
 109         "networkName": subnet["properties"]["network_name"],
 110         "subnetName": subnet["properties"]["name"],
 111         "cidr": ignore_case_get(subnet["properties"], "cidr"),
 112         "ipVersion": ignore_case_get(subnet["properties"], "ip_version", IP_V4)
 113     }
 114     set_opt_val(param, "enableDhcp",
 115         ignore_case_get(subnet["properties"], "dhcp_enabled"), DHCP_ENABLED)
 116     set_opt_val(param, "gatewayIp", ignore_case_get(subnet["properties"], "gateway_ip"))
 117     set_opt_val(param, "dnsNameservers", ignore_case_get(subnet["properties"], "dns_nameservers"))
 118     allocation_pool = {}
 119     set_opt_val(allocation_pool, "start", ignore_case_get(subnet["properties"], "start_ip"))
 120     set_opt_val(allocation_pool, "end", ignore_case_get(subnet["properties"], "end_ip"))
 121     if allocation_pool:
 122         param["allocationPools"] = [allocation_pool]
 123     set_opt_val(param, "hostRoutes", ignore_case_get(subnet["properties"], "host_routes"))
 124     vim_id = subnet["properties"]["location_info"]["vimid"],
 125     ret = api.create_subnet(vim_id, param)
 126     do_notify(progress, ret)
 127
 128 def create_port(port, do_notify, progress):
 129     param = {
 130         "tenant": port["properties"]["location_info"]["tenant"],
 131         "networkName": port["properties"]["network_name"],
 132         "subnetName": port["properties"]["name"],
 133         "portName": port["properties"]["name"]
 134     }
 135     vim_id = port["properties"]["location_info"]["vimid"],
 136     ret = api.create_subnet(vim_id, param)
 137     do_notify(progress, ret)
 138
 139 def create_flavor(flavor, do_notify, progress):
 140     param = {
 141         "tenant": flavor["properties"]["location_info"]["tenant"],
 142         "vcpu": int(flavor["nfv_compute"]["num_cpus"]),
 143         "memory": int(flavor["nfv_compute"]["mem_size"].replace('MB', '').strip())
 144     }
 145     set_opt_val(param, "extraSpecs", ignore_case_get(flavor["nfv_compute"], "flavor_extra_specs"))
 146     vim_id = flavor["properties"]["location_info"]["vimid"],
 147     ret = api.create_flavor(vim_id, param)
 148     do_notify(progress, ret)
 149
 150 def create_vm(vm, do_notify, progress):
 151     param = {
 152         "tenant": vm["properties"]["location_info"]["tenant"],
 153         "vmName": vm["properties"]["name"],
 154         "boot": {
 155             "type": BOOT_FROM_VOLUME,
 156             "volumeName": vm["volume_storages"][0]["volume_storage_id"]
 157         },
 158         "nicArray": [],
 159         "contextArray": [],
 160         "volumeArray": []
 161     }
 162     set_opt_val(param, "availabilityZone",
 163         ignore_case_get(vm["properties"]["location_info"], "availability_zone"))
 164     for inject_data in ignore_case_get(vm["properties"], "inject_data_list"):
 165         param["contextArray"].append({
 166             "fileName": inject_data["file_name"],
 167             "fileData": inject_data["file_data"]
 168         })
 169     for vol_data in vm["volume_storages"]:
 170         param["contextArray"].append(vol_data["volume_storage_id"])
 171     # nicArray TODO:
 172     vim_id = vm["properties"]["location_info"]["vimid"],
 173     ret = api.create_vm(vim_id, param)
 174     vm_id, vm_name, return_code = ret["id"], ret["name"], ret["returnCode"]
 175     opt_vm_status = "Timeout"
 176     retry_count, max_retry_count = 0, 100
 177     while retry_count < max_retry_count:
 178         vm_info = api.get_vm(vim_id, vm_id)
 179         if vm_info["status"].upper() == "ACTIVE":
 180             do_notify(progress, ret)
 181             break
 182         if vm_info["status"].upper() == "ERROR":
 183             opt_vm_status = vm_info["status"]
 184             break
 185         time.sleep(2)
 186         retry_count = retry_count + 1
 187     if return_code == RES_NEW:
 188         api.delete_vm(vim_id, vm_id)
 189     raise VimException("Failed to create Vm(%s): %s." % (vm_name, opt_vm_status), "500")