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 json
  17 import traceback
  18 import sys
  19 import time
  20
  21 from lcm.pub.utils.values import ignore_case_get, set_opt_val
  22 from . import api
  23 from .exceptions import VimException
  24
  25 logger = logging.getLogger(__name__)
  26
  27 RES_EXIST, RES_NEW = 0, 1
  28 NET_PRIVATE, NET_SHSRED = 0, 1
  29 VLAN_TRANSPARENT_NO, VLAN_TRANSPARENT_YES = 0, 1
  30 IP_V4, IP_V6 = 4, 6
  31 DHCP_DISABLED, DHCP_ENABLED = 0, 1
  32 OPT_CREATE_VOLUME = 20
  33 OPT_CREATE_NETWORK = 30
  34 OPT_CREATE_SUBNET = 40
  35 OPT_CREATE_PORT = 50
  36 OPT_CREATE_FLAVOR = 60
  37 OPT_CREATE_VM = 80
  38 OPT_END = 100
  39
  40 BOOT_FROM_VOLUME = 1
  41
  42 def create_vim_res(data, do_notify, do_rollback):
  43     try:
  44         for vol in ignore_case_get(data, "volume_storages"):
  45             create_volume(vol, do_notify, OPT_CREATE_VOLUME)
  46         for network in ignore_case_get(data, "vls"):
  47             create_network(network, do_notify, OPT_CREATE_NETWORK)
  48         for subnet in ignore_case_get(data, "vls"):
  49             create_subnet(subnet, do_notify, OPT_CREATE_SUBNET)
  50         for port in ignore_case_get(data, "cps"):
  51             create_port(port, do_notify, OPT_CREATE_PORT)
  52         for flavor in ignore_case_get(data, "vdus"):
  53             create_flavor(flavor, do_notify, OPT_CREATE_FLAVOR)
  54         for vm in ignore_case_get(data, "vdus"):
  55             create_vm(vm, do_notify, OPT_CREATE_VM)
  56         do_notify(RES_END, {})
  57     except VimException as e:
  58         logger.error(e.message)
  59         do_rollback(e.message)
  60     except:
  61         logger.error(traceback.format_exc())
  62         do_rollback(str(sys.exc_info()))
  63
  64 def create_volume(vol, do_notify, progress):
  65     param = {
  66         "tenant": vol["properties"]["location_info"]["tenant"],
  67         "volumeName": vol["properties"]["volume_name"],
  68         "volumeSize": int(ignore_case_get(vol["properties"], "size", "0"))
  69     }
  70     set_opt_val(param, "imageName", ignore_case_get(vol, "image_file"))
  71     set_opt_val(param, "volumeType", ignore_case_get(vol["properties"], "custom_volume_type"))
  72     vim_id = vol["properties"]["location_info"]["vimid"],
  73     ret = api.create_volume(vim_id, param)
  74     vol_id, vol_name, return_code = ret["id"], ret["name"], ret["returnCode"]
  75     retry_count, max_retry_count = 0, 300
  76     while retry_count < max_retry_count:
  77         vol_info = api.get_volume(vim_id, vol_id)
  78         if vol_info["status"].upper() == "AVAILABLE":
  79             do_notify(progress, ret)
  80             break
  81         time.sleep(2)
  82         retry_count = retry_count + 1
  83     if return_code == RES_NEW:
  84         api.delete_volume(vim_id, vol_id)
  85     raise VimException("Failed to create Volume(%s): Timeout." % vol_name)
  86
  87 def create_network(network, do_notify, progress):
  88     param = {
  89         "tenant": network["properties"]["location_info"]["tenant"],
  90         "networkName": network["properties"]["network_name"],
  91         "shared": NET_PRIVATE,
  92         "networkType": network["properties"]["network_type"],
  93         "physicalNetwork": ignore_case_get(network["properties"], "physical_network")
  94     }
  95     set_opt_val(param, "vlanTransparent",
  96         ignore_case_get(network["properties"], "vlan_transparent"), VLAN_TRANSPARENT_YES)
  97     set_opt_val(param, "segmentationId", ignore_case_get(network["properties"], "segmentation_id"))
  98     vim_id = network["properties"]["location_info"]["vimid"],
  99     ret = api.create_network(vim_id, param)
 100     do_notify(progress, ret)
 101
 102 def create_subnet(subnet, do_notify, progress):
 103     param = {
 104         "tenant": subnet["properties"]["location_info"]["tenant"],
 105         "networkName": subnet["properties"]["network_name"],
 106         "subnetName": subnet["properties"]["name"],
 107         "cidr": ignore_case_get(subnet["properties"], "cidr"),
 108         "ipVersion": ignore_case_get(subnet["properties"], "ip_version", IP_V4)
 109     }
 110     set_opt_val(param, "enableDhcp",
 111         ignore_case_get(subnet["properties"], "dhcp_enabled"), DHCP_ENABLED)
 112     set_opt_val(param, "gatewayIp", ignore_case_get(subnet["properties"], "gateway_ip"))
 113     set_opt_val(param, "dnsNameservers", ignore_case_get(subnet["properties"], "dns_nameservers"))
 114     allocation_pool = {}
 115     set_opt_val(allocation_pool, "start", ignore_case_get(subnet["properties"], "start_ip"))
 116     set_opt_val(allocation_pool, "end", ignore_case_get(subnet["properties"], "end_ip"))
 117     if allocation_pool:
 118         param["allocationPools"] = [allocation_pool]
 119     set_opt_val(param, "hostRoutes", ignore_case_get(subnet["properties"], "host_routes"))
 120     vim_id = network["properties"]["location_info"]["vimid"],
 121     ret = api.create_subnet(vim_id, param)
 122     do_notify(progress, ret)
 123
 124 def create_port(port, do_notify, progress):
 125     param = {
 126         "tenant": subnet["properties"]["location_info"]["tenant"],
 127         "networkName": subnet["properties"]["network_name"],
 128         "subnetName": subnet["properties"]["name"],
 129         "portName": subnet["properties"]["name"]
 130     }
 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_flavor(flavor, do_notify, progress):
 136     param = {
 137         "tenant": flavor["properties"]["location_info"]["tenant"],
 138         "vcpu": int(flavor["nfv_compute"]["num_cpus"]),
 139         "memory": int(flavor["nfv_compute"]["mem_size"].replace('MB', '').strip())
 140     }
 141     set_opt_val(param, "extraSpecs", ignore_case_get(flavor["nfv_compute"], "flavor_extra_specs"))
 142     vim_id = subnet["properties"]["location_info"]["vimid"],
 143     ret = api.create_flavor(vim_id, param)
 144     do_notify(progress, ret)
 145
 146 def create_vm(vm, do_notify, progress):
 147     param = {
 148         "tenant": vm["properties"]["location_info"]["tenant"],
 149         "vmName": vm["properties"]["name"],
 150         "boot": {
 151             "type": BOOT_FROM_VOLUME,
 152             "volumeName": vm["volume_storages"][0]["volume_storage_id"]
 153         },
 154         "nicArray": [],
 155         "contextArray": [],
 156         "volumeArray": []
 157     }
 158     set_opt_val(param, "availabilityZone",
 159         ignore_case_get(vm["properties"]["location_info"], "availability_zone"))
 160     for inject_data in ignore_case_get(vm["properties"], "inject_data_list"):
 161         param["contextArray"].append({
 162             "fileName": inject_data["file_name"],
 163             "fileData": inject_data["file_data"]
 164         })
 165     for vol_data in vm["volume_storages"]:
 166         param["contextArray"].append(vol_data["volume_storage_id"])
 167     # nicArray TODO:
 168     vim_id = subnet["properties"]["location_info"]["vimid"],
 169     ret = api.create_vm(vim_id, param)
 170     vm_id, vm_name, return_code = ret["id"], ret["name"], ret["returnCode"]
 171     opt_vm_status = "Timeout"
 172     retry_count, max_retry_count = 0, 100
 173     while retry_count < max_retry_count:
 174         vm_info = api.get_vm(vim_id, vm_id)
 175         if vm_info["status"].upper() == "ACTIVE":
 176             do_notify(progress, ret)
 177             break
 178         if vm_info["status"].upper() == "ERROR":
 179             opt_vm_status = vm_info["status"]
 180             break
 181         time.sleep(2)
 182         retry_count = retry_count + 1
 183     if return_code == RES_NEW:
 184         api.delete_vm(vim_id, vm_id)
 185     raise VimException("Failed to create Vm(%s): %s." % (vm_name, opt_vm_status))