1 # Copyright 2017 ZTE Corporation.
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
7 # http://www.apache.org/licenses/LICENSE-2.0
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.
20 from lcm.pub.utils.values import ignore_case_get, set_opt_val
22 from .exceptions import VimException
24 logger = logging.getLogger(__name__)
26 RES_EXIST, RES_NEW = 0, 1
27 NET_PRIVATE, NET_SHSRED = 0, 1
28 VLAN_TRANSPARENT_NO, VLAN_TRANSPARENT_YES = 0, 1
30 DHCP_DISABLED, DHCP_ENABLED = 0, 1
31 OPT_CREATE_VOLUME = 20
32 OPT_CREATE_NETWORK = 30
33 OPT_CREATE_SUBNET = 40
35 OPT_CREATE_FLAVOR = 60
40 def get_tenant_id(vim_cache, vim_id, tenant_name):
41 if vim_id not in vim_cache:
42 tenants = api.list_tenant(vim_id)
43 vim_cache[vim_id] = {}
44 for tenant in tenants["tenants"]:
45 id, name = tenant["id"], tenant["name"]
46 vim_cache[vim_id][name] = id
47 if tenant_name not in vim_cache[vim_id]:
48 err_msg = "Tenant(%s) is not found in vim(%s)"
49 raise VimException(err_msg % (tenant_name, vim_id), "500")
50 return vim_cache[vim_id][tenant_name]
52 def create_vim_res(data, do_notify):
54 for vol in ignore_case_get(data, "volume_storages"):
55 create_volume(vim_cache, vol, do_notify, OPT_CREATE_VOLUME)
56 for network in ignore_case_get(data, "vls"):
57 create_network(vim_cache, network, do_notify, OPT_CREATE_NETWORK)
58 for subnet in ignore_case_get(data, "vls"):
59 create_subnet(vim_cache, subnet, do_notify, OPT_CREATE_SUBNET)
60 for port in ignore_case_get(data, "cps"):
61 create_port(vim_cache, port, do_notify, OPT_CREATE_PORT)
62 for flavor in ignore_case_get(data, "vdus"):
63 create_flavor(vim_cache, flavor, do_notify, OPT_CREATE_FLAVOR)
64 for vm in ignore_case_get(data, "vdus"):
65 create_vm(vim_cache, vm, do_notify, OPT_CREATE_VM)
67 def delete_vim_res(data, do_notify):
68 res_types = ["vm", "flavor", "port", "subnet", "network", "volume"]
69 res_del_funs = [api.delete_vm, api.delete_flavor, api.delete_port,
70 api.delete_subnet, api.delete_network, api.delete_volume]
71 for res_type, res_del_fun in zip(res_types, res_del_funs):
72 for res in ignore_case_get(data, res_type):
74 res_del_fun(res["vim_id"], res["tenant_id"], res["res_id"])
75 except VimException as e:
76 logger.error("Failed to delete %s(%s): %s",
77 res_type, res["res_id"], e.message)
78 do_notify(res_type, res["res_id"])
80 def create_volume(vim_cache, vol, do_notify, progress):
82 "tenant": vol["properties"]["location_info"]["tenant"],
83 "volumeName": vol["properties"]["volume_name"],
84 "volumeSize": int(ignore_case_get(vol["properties"], "size", "0"))
86 set_opt_val(param, "imageName", ignore_case_get(vol, "image_file"))
87 set_opt_val(param, "volumeType", ignore_case_get(vol["properties"], "custom_volume_type"))
88 vim_id = vol["properties"]["location_info"]["vimid"]
89 ret = api.create_volume(vim_id, param)
90 vol_id, vol_name, return_code = ret["id"], ret["name"], ret["returnCode"]
91 retry_count, max_retry_count = 0, 300
92 while retry_count < max_retry_count:
93 vol_info = api.get_volume(vim_id, vol_id)
94 if vol_info["status"].upper() == "AVAILABLE":
95 do_notify(progress, ret)
98 retry_count = retry_count + 1
99 if return_code == RES_NEW:
100 api.delete_volume(vim_id, vol_id)
101 raise VimException("Failed to create Volume(%s): Timeout." % vol_name, "500")
103 def create_network(vim_cache, network, do_notify, progress):
105 "tenant": network["properties"]["location_info"]["tenant"],
106 "networkName": network["properties"]["network_name"],
107 "shared": NET_PRIVATE,
108 "networkType": network["properties"]["network_type"],
109 "physicalNetwork": ignore_case_get(network["properties"], "physical_network")
111 set_opt_val(param, "vlanTransparent",
112 ignore_case_get(network["properties"], "vlan_transparent"), VLAN_TRANSPARENT_YES)
113 set_opt_val(param, "segmentationId", ignore_case_get(network["properties"], "segmentation_id"))
114 vim_id = network["properties"]["location_info"]["vimid"]
115 ret = api.create_network(vim_id, param)
116 do_notify(progress, ret)
118 def create_subnet(vim_cache, subnet, do_notify, progress):
120 "tenant": subnet["properties"]["location_info"]["tenant"],
121 "networkName": subnet["properties"]["network_name"],
122 "subnetName": subnet["properties"]["name"],
123 "cidr": ignore_case_get(subnet["properties"], "cidr"),
124 "ipVersion": ignore_case_get(subnet["properties"], "ip_version", IP_V4)
126 set_opt_val(param, "enableDhcp",
127 ignore_case_get(subnet["properties"], "dhcp_enabled"), DHCP_ENABLED)
128 set_opt_val(param, "gatewayIp", ignore_case_get(subnet["properties"], "gateway_ip"))
129 set_opt_val(param, "dnsNameservers", ignore_case_get(subnet["properties"], "dns_nameservers"))
131 set_opt_val(allocation_pool, "start", ignore_case_get(subnet["properties"], "start_ip"))
132 set_opt_val(allocation_pool, "end", ignore_case_get(subnet["properties"], "end_ip"))
134 param["allocationPools"] = [allocation_pool]
135 set_opt_val(param, "hostRoutes", ignore_case_get(subnet["properties"], "host_routes"))
136 vim_id = subnet["properties"]["location_info"]["vimid"]
137 ret = api.create_subnet(vim_id, param)
138 do_notify(progress, ret)
140 def create_port(vim_cache, port, do_notify, progress):
142 "tenant": port["properties"]["location_info"]["tenant"],
143 "networkName": port["properties"]["network_name"],
144 "subnetName": port["properties"]["name"],
145 "portName": port["properties"]["name"]
147 vim_id = port["properties"]["location_info"]["vimid"]
148 ret = api.create_subnet(vim_id, param)
149 do_notify(progress, ret)
151 def create_flavor(vim_cache, flavor, do_notify, progress):
153 "tenant": flavor["properties"]["location_info"]["tenant"],
154 "vcpu": int(flavor["nfv_compute"]["num_cpus"]),
155 "memory": int(flavor["nfv_compute"]["mem_size"].replace('MB', '').strip())
157 set_opt_val(param, "extraSpecs", ignore_case_get(flavor["nfv_compute"], "flavor_extra_specs"))
158 vim_id = flavor["properties"]["location_info"]["vimid"]
159 ret = api.create_flavor(vim_id, param)
160 do_notify(progress, ret)
162 def create_vm(vim_cache, vm, do_notify, progress):
164 "tenant": vm["properties"]["location_info"]["tenant"],
165 "vmName": vm["properties"]["name"],
167 "type": BOOT_FROM_VOLUME,
168 "volumeName": vm["volume_storages"][0]["volume_storage_id"]
174 set_opt_val(param, "availabilityZone",
175 ignore_case_get(vm["properties"]["location_info"], "availability_zone"))
176 for inject_data in ignore_case_get(vm["properties"], "inject_data_list"):
177 param["contextArray"].append({
178 "fileName": inject_data["file_name"],
179 "fileData": inject_data["file_data"]
181 for vol_data in vm["volume_storages"]:
182 param["contextArray"].append(vol_data["volume_storage_id"])
184 vim_id = vm["properties"]["location_info"]["vimid"]
185 ret = api.create_vm(vim_id, param)
186 vm_id, vm_name, return_code = ret["id"], ret["name"], ret["returnCode"]
187 opt_vm_status = "Timeout"
188 retry_count, max_retry_count = 0, 100
189 while retry_count < max_retry_count:
190 vm_info = api.get_vm(vim_id, vm_id)
191 if vm_info["status"].upper() == "ACTIVE":
192 do_notify(progress, ret)
194 if vm_info["status"].upper() == "ERROR":
195 opt_vm_status = vm_info["status"]
198 retry_count = retry_count + 1
199 if return_code == RES_NEW:
200 api.delete_vm(vim_id, vm_id)
201 raise VimException("Failed to create Vm(%s): %s." % (vm_name, opt_vm_status), "500")