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__)
27 RES_EXIST, RES_NEW = 0, 1
29 BOOT_FROM_VOLUME, BOOT_FROM_IMAGE = 1, 2
32 RES_NETWORK = "network"
39 def get_tenant_id(vim_cache, vim_id, tenant_name):
40 if vim_id not in vim_cache:
41 tenants = api.list_tenant(vim_id)
42 vim_cache[vim_id] = {}
43 for tenant in tenants["tenants"]:
44 id, name = tenant["id"], tenant["name"]
45 vim_cache[vim_id][name] = id
46 if tenant_name not in vim_cache[vim_id]:
47 raise VimException("Tenant(%s) not found in vim(%s)" % (tenant_name, vim_id), ERR_CODE)
48 return vim_cache[vim_id][tenant_name]
50 def set_res_cache(res_cache, res_type, key, val):
51 if res_type not in res_cache:
52 res_cache[res_type] = {}
53 if key in res_cache[res_type]:
54 raise VimException("Duplicate key(%s) of %s" % (key, res_type), ERR_CODE)
55 res_cache[res_type][key] = val
57 def get_res_id(res_cache, res_type, key):
58 if res_type not in res_cache:
59 raise VimException("%s not found in cache" % res_type, ERR_CODE)
60 if key not in res_cache[res_type]:
61 raise VimException("%s(%s) not found in cache" % (res_type, key), ERR_CODE)
62 return res_cache[res_type][key]
64 def create_vim_res(data, do_notify):
65 vim_cache, res_cache = {}, {}
66 for vol in ignore_case_get(data, "volume_storages"):
67 create_volume(vim_cache, res_cache, vol, do_notify, RES_VOLUME)
68 for network in ignore_case_get(data, "vls"):
69 create_network(vim_cache, res_cache, network, do_notify, RES_NETWORK)
70 for subnet in ignore_case_get(data, "vls"):
71 create_subnet(vim_cache, res_cache, subnet, do_notify, RES_SUBNET)
72 for port in ignore_case_get(data, "cps"):
73 create_port(vim_cache, res_cache, port, do_notify, RES_PORT)
74 for flavor in ignore_case_get(data, "vdus"):
75 create_flavor(vim_cache, res_cache, data, flavor, do_notify, RES_FLAVOR)
76 for vm in ignore_case_get(data, "vdus"):
77 create_vm(vim_cache, res_cache, data, vm, do_notify, RES_VM)
79 def delete_vim_res(data, do_notify):
80 res_types = [RES_VM, RES_FLAVOR, RES_PORT, RES_SUBNET, RES_NETWORK, RES_VOLUME]
81 res_del_funs = [api.delete_vm, api.delete_flavor, api.delete_port,
82 api.delete_subnet, api.delete_network, api.delete_volume]
83 for res_type, res_del_fun in zip(res_types, res_del_funs):
84 for res in ignore_case_get(data, res_type):
86 res_del_fun(res["vim_id"], res["tenant_id"], res["res_id"])
87 except VimException as e:
88 logger.error("Failed to delete %s(%s)", res_type, res["res_id"])
89 logger.error("%s:%s", e.http_code, e.message)
90 do_notify(res_type, res["res_id"])
92 def create_volume(vim_cache, res_cache, vol, do_notify, res_type):
93 location_info = vol["properties"]["location_info"]
95 "name": vol["properties"]["volume_name"],
96 "volumeSize": int(ignore_case_get(vol["properties"], "size", "0").replace('GB', '').strip())
98 set_opt_val(param, "imageName", ignore_case_get(vol, "image_file"))
99 set_opt_val(param, "volumeType", ignore_case_get(vol["properties"], "custom_volume_type"))
100 set_opt_val(param, "availabilityZone", ignore_case_get(location_info, "availability_zone"))
101 vim_id, tenant_name = location_info["vimid"], location_info["tenant"]
102 tenant_id = get_tenant_id(vim_cache, vim_id, tenant_name)
103 ret = api.create_volume(vim_id, tenant_id, param)
104 do_notify(res_type, ret)
105 vol_id, vol_name, return_code = ret["id"], ret["name"], ret["returnCode"]
106 set_res_cache(res_cache, res_type, vol["volume_storage_id"], vol_id)
107 retry_count, max_retry_count = 0, 300
108 while retry_count < max_retry_count:
109 vol_info = api.get_volume(vim_id, tenant_id, vol_id)
110 if vol_info["status"].upper() == "AVAILABLE":
111 logger.debug("Volume(%s) is available", vol_id)
114 retry_count = retry_count + 1
115 raise VimException("Failed to create Volume(%s): Timeout." % vol_name, ERR_CODE)
117 def create_network(vim_cache, res_cache, network, do_notify, res_type):
118 location_info = network["properties"]["location_info"]
120 "name": network["properties"]["network_name"],
122 "networkType": network["properties"]["network_type"],
123 "physicalNetwork": ignore_case_get(network["properties"], "physical_network")
125 set_opt_val(param, "vlanTransparent", ignore_case_get(network["properties"], "vlan_transparent"))
126 set_opt_val(param, "segmentationId", int(ignore_case_get(network["properties"], "segmentation_id", "0")))
127 set_opt_val(param, "routerExternal", ignore_case_get(network, "route_external"))
128 vim_id, tenant_name = location_info["vimid"], location_info["tenant"]
129 tenant_id = get_tenant_id(vim_cache, vim_id, tenant_name)
130 ret = api.create_network(vim_id, tenant_id, param)
131 do_notify(res_type, ret)
132 set_res_cache(res_cache, res_type, network["vl_id"], ret["id"])
134 def create_subnet(vim_cache, res_cache, subnet, do_notify, res_type):
135 location_info = subnet["properties"]["location_info"]
136 network_id = get_res_id(res_cache, RES_NETWORK, subnet["vl_id"])
138 "networkId": network_id,
139 "name": subnet["properties"]["name"],
140 "cidr": ignore_case_get(subnet["properties"], "cidr"),
141 "ipVersion": ignore_case_get(subnet["properties"], "ip_version", IP_V4)
143 set_opt_val(param, "enableDhcp", ignore_case_get(subnet["properties"], "dhcp_enabled"))
144 set_opt_val(param, "gatewayIp", ignore_case_get(subnet["properties"], "gateway_ip"))
145 set_opt_val(param, "dnsNameservers", ignore_case_get(subnet["properties"], "dns_nameservers"))
147 set_opt_val(allocation_pool, "start", ignore_case_get(subnet["properties"], "start_ip"))
148 set_opt_val(allocation_pool, "end", ignore_case_get(subnet["properties"], "end_ip"))
150 param["allocationPools"] = [allocation_pool]
151 set_opt_val(param, "hostRoutes", ignore_case_get(subnet["properties"], "host_routes"))
152 vim_id, tenant_name = location_info["vimid"], location_info["tenant"]
153 tenant_id = get_tenant_id(vim_cache, vim_id, tenant_name)
154 ret = api.create_subnet(vim_id, tenant_id, param)
155 do_notify(res_type, ret)
156 set_res_cache(res_cache, res_type, subnet["vl_id"], ret["id"])
158 def create_port(vim_cache, res_cache, port, do_notify, res_type):
159 location_info = port["properties"]["location_info"]
160 network_id = get_res_id(res_cache, RES_NETWORK, port["vl_id"])
161 subnet_id = get_res_id(res_cache, RES_SUBNET, port["vl_id"])
163 "networkId": network_id,
164 "subnetId": subnet_id,
165 "name": port["properties"]["name"]
167 set_opt_val(param, "macAddress", ignore_case_get(port["properties"], "mac_address"))
168 set_opt_val(param, "ip", ignore_case_get(port["properties"], "ip_address"))
169 set_opt_val(param, "vnicType", ignore_case_get(port["properties"], "vnic_type"))
170 set_opt_val(param, "securityGroups", "") # TODO
171 vim_id, tenant_name = location_info["vimid"], location_info["tenant"]
172 tenant_id = get_tenant_id(vim_cache, vim_id, tenant_name)
173 ret = api.create_subnet(vim_id, tenant_id, param)
174 do_notify(res_type, ret)
175 set_res_cache(res_cache, res_type, port["cp_id"], ret["id"])
177 def create_flavor(vim_cache, res_cache, data, flavor, do_notify, res_type):
178 location_info = flavor["properties"]["location_info"]
179 local_storages = ignore_case_get(data, "local_storages")
181 "name": "Flavor_%s" % flavor["vdu_id"],
182 "vcpu": int(flavor["nfv_compute"]["num_cpus"]),
183 "memory": int(flavor["nfv_compute"]["mem_size"].replace('MB', '').strip()),
186 for local_storage_id in ignore_case_get(flavor, "local_storages"):
187 for local_storage in local_storages:
188 if local_storage_id != local_storage["local_storage_id"]:
190 disk_type = local_storage["properties"]["disk_type"]
191 disk_size = int(local_storage["properties"]["size"].replace('GB', '').strip())
192 if disk_type == "root":
193 param["disk"] = disk_size
194 elif disk_type == "ephemeral":
195 param["ephemeral"] = disk_size
196 elif disk_type == "swap":
197 param["swap"] = disk_size
198 flavor_extra_specs = ignore_case_get(flavor["nfv_compute"], "flavor_extra_specs")
200 for es in flavor_extra_specs:
201 extra_specs.append({"keyName": es, "value": flavor_extra_specs[es]})
202 set_opt_val(param, "extraSpecs", extra_specs)
203 vim_id, tenant_name = location_info["vimid"], location_info["tenant"]
204 tenant_id = get_tenant_id(vim_cache, vim_id, tenant_name)
205 ret = api.create_flavor(vim_id, tenant_id, param)
206 do_notify(res_type, ret)
207 set_res_cache(res_cache, res_type, flavor["vdu_id"], ret["id"])
209 def create_vm(vim_cache, res_cache, data, vm, do_notify, res_type):
210 location_info = vm["properties"]["location_info"]
211 vim_id, tenant_name = location_info["vimid"], location_info["tenant"]
212 tenant_id = get_tenant_id(vim_cache, vim_id, tenant_name)
214 "name": vm["properties"]["name"],
215 "flavorId": get_res_id(res_cache, RES_FLAVOR, vm["vdu_id"]),
222 if "image_file" in vm and vm["image_file"]:
223 param["boot"]["type"] = BOOT_FROM_IMAGE
225 for img in ignore_case_get(data, "image_files"):
226 if vm["image_file"] == img["image_file_id"]:
227 img_name = img["properties"]["name"]
230 raise VimException("Undefined image(%s)" % vm["image_file"], ERR_CODE)
231 images = api.list_image(vim_id, tenant_id)
232 for image in images["imageList"]:
233 if img_name == image["name"]:
234 param["boot"]["imageId"] = image["id"]
236 if "imageId" not in param["boot"]:
237 raise VimException("Image(%s) not found in Vim(%s)" % (img_name, vim_id), ERR_CODE)
238 elif vm["volume_storages"]:
239 param["boot"]["type"] = BOOT_FROM_VOLUME
240 vol_id = vm["volume_storages"][0]["volume_storage_id"]
241 param["boot"]["volumeId"] = get_res_id(res_cache, RES_VOLUME, vol_id)
243 raise VimException("No image and volume defined", ERR_CODE)
245 for cp_id in ignore_case_get(vm, "cps"):
246 param["nicArray"].append({
247 "portId": get_res_id(res_cache, RES_PORT, cp_id)
249 for inject_data in ignore_case_get(vm["properties"], "inject_data_list"):
250 param["contextArray"].append({
251 "fileName": inject_data["file_name"],
252 "fileData": inject_data["file_data"]
254 for vol_data in vm["volume_storages"]:
255 vol_id = vol_data["volume_storage_id"]
256 param["volumeArray"].append({
257 "volumeId": get_res_id(res_cache, RES_VOLUME, vol_id)
260 set_opt_val(param, "availabilityZone", ignore_case_get(location_info, "availability_zone"))
261 set_opt_val(param, "userdata", "") # TODO Configuration information or scripts to use upon launch
262 set_opt_val(param, "metadata", "") # TODO [{"keyName": "foo", "value": "foo value"}]
263 set_opt_val(param, "securityGroups", "") # TODO List of names of security group
264 set_opt_val(param, "serverGroup", "") # TODO the ServerGroup for anti-affinity and affinity
266 ret = api.create_vm(vim_id, tenant_id, param)
267 do_notify(res_type, ret)
268 vm_id, vm_name, return_code = ret["id"], ret["name"], ret["returnCode"]
269 opt_vm_status = "Timeout"
270 retry_count, max_retry_count = 0, 100
271 while retry_count < max_retry_count:
272 vm_info = api.get_vm(vim_id, vm_id)
273 if vm_info["status"].upper() == "ACTIVE":
274 logger.debug("Vm(%s) is active", vim_id)
276 if vm_info["status"].upper() == "ERROR":
277 opt_vm_status = vm_info["status"]
280 retry_count = retry_count + 1
281 raise VimException("Failed to create Vm(%s): %s." % (vm_name, opt_vm_status), ERR_CODE)