1 # Copyright 2016-2017 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 rest_framework.decorators import api_view
21 from rest_framework.response import Response
23 from driver.pub.utils import restcall
24 from driver.pub.utils.restcall import req_by_msb
26 logger = logging.getLogger(__name__)
30 return "=================%s==================" % inspect.stack()[1][3]
33 def ignorcase_get(args, key):
41 if old_key.upper() == key.upper():
46 def mapping_conv(keyword_map, rest_return):
48 for param in keyword_map:
49 if keyword_map[param]:
50 resp_data[keyword_map[param]] = ignorcase_get(rest_return, param)
54 query_vnfd_url = "openoapi/nslcm/v1/vnfpackage/%s"
55 query_vnfm_url = "openoapi/extsys/v1/vnfms/%s"
56 query_package_url = "openoapi/nslcm/v1/vnfpackage/%s"
59 # Query VNFM by VNFMID
61 ret = req_by_msb("openoapi/extsys/v1/vnfms/%s" % vnfmid, "GET")
65 def vnfd_get(vnfpackageid):
66 ret = req_by_msb("openoapi/nslcm/v1/vnfpackage/%s" % vnfpackageid, "GET")
70 def vnfpackage_get(csarid):
71 ret = req_by_msb("openoapi/nslcm/v1/vnfpackage/%s" % csarid, "GET")
75 # ==================================================
76 create_vnf_url = "v1/vnfs"
77 create_vnf_param_mapping = {
80 "instantiationLevel": "",
81 "vnfInstanceName": "",
83 "vnfDescriptorId": "",
85 "vnfInstanceDescription": "",
87 "additionalParam": ""}
88 create_vnf_resp_mapping = {
89 "VNFInstanceID": "vnfInstanceId",
93 @api_view(http_method_names=['POST'])
94 def instantiate_vnf(request, *args, **kwargs):
96 logger.debug("[%s] request.data=%s", fun_name(), request.data)
97 vnfm_id = ignorcase_get(kwargs, "vnfmid")
98 ret = vnfm_get(vnfm_id)
100 return Response(data={'error': ret[1]}, status=ret[2])
101 vnfm_info = json.JSONDecoder().decode(ret[1])
102 logger.debug("[%s] vnfm_info=%s", fun_name(), vnfm_info)
103 vnf_package_id = ignorcase_get(request.data, "vnfPackageId")
104 ret = vnfd_get(vnf_package_id)
106 return Response(data={'error': ret[1]}, status=ret[2])
107 vnfd_info = json.JSONDecoder().decode(ret[1])
108 logger.debug("[%s] vnfd_info=%s", fun_name(), vnfd_info)
109 csar_id = ignorcase_get(vnfd_info, "csarId")
110 ret = vnfpackage_get(csar_id)
112 return Response(data={'error': ret[1]}, status=ret[2])
113 vnf_package_info = json.JSONDecoder().decode(ret[1])
114 packageInfo = ignorcase_get(vnf_package_info, "packageInfo")
115 logger.debug("[%s] packageInfo=%s", fun_name(), packageInfo)
118 data["VNFMID"] = vnfm_id
119 # data["VNFD"] = ignorcase_get(packageInfo, "downloadUri")
120 # data["VNFURL"] = ignorcase_get(packageInfo, "downloadUri")
121 vnfdId = ignorcase_get(packageInfo, "vnfdId")
122 from urlparse import urlparse
123 vnfm_ip = urlparse(ignorcase_get(vnfm_info, "url")).netloc.split(':')[0]
124 if "vCSCF_NF_ZTE" == vnfdId:
125 data["VNFD"] = "ftp://VMVERSION:vmversion@" + "192.168.128.159" + ":21/CSCF"
126 data["VNFURL"] = "ftp://VMVERSION:vmversion@" + "192.168.128.159" + ":21/CSCF"
127 elif "vPCRF_NF_ZTE" == vnfdId:
128 data["VNFD"] = "ftp://VMVERSION:vmversion@" + "192.168.128.159" + ":21/PCRF"
129 data["VNFURL"] = "ftp://VMVERSION:vmversion@" + "192.168.128.159" + ":21/PCRF"
130 elif "vTAS_NF_ZTE" == vnfdId:
131 data["VNFD"] = "ftp://VMVERSION:vmversion@" + "192.168.128.159" + ":21/SSS"
132 data["VNFURL"] = "ftp://VMVERSION:vmversion@" + "192.168.128.159" + ":21/SSS"
133 elif "vSPGW_NF_ZTE" == vnfdId:
134 data["VNFD"] = "ftp://VMVERSION:vmversion@" + "192.168.237.159" + ":21/vgw31"
135 data["VNFURL"] = "ftp://VMVERSION:vmversion@" + "192.168.237.159" + ":21/vgw31"
137 data["VNFD"] = ignorcase_get(packageInfo, "downloadUri")
138 data["VNFURL"] = ignorcase_get(packageInfo, "downloadUri")
140 data["extension"] = {}
142 for name, value in ignorcase_get(ignorcase_get(request.data, "additionalParam"), "inputs").items():
143 inputs.append({"name": name, "value": value})
146 "ignorcase_get(request.data, \"additionalParam\") = %s" % ignorcase_get(request.data, "additionalParam"))
147 data["extension"]["inputs"] = json.dumps(inputs)
148 data["extension"]["extVirtualLinks"] = ignorcase_get(
149 ignorcase_get(request.data, "additionalParam"), "extVirtualLinks")
150 data["extension"]["vnfinstancename"] = ignorcase_get(request.data, "vnfInstanceName")
151 data["extension"]["vnfid"] = data["VNFD"]
152 data["extension"]["multivim"] = 0
153 logger.debug("[%s] call_req data=%s", fun_name(), data)
154 ret = restcall.call_req(
155 base_url=ignorcase_get(vnfm_info, "url"),
156 user=ignorcase_get(vnfm_info, "userName"),
157 passwd=ignorcase_get(vnfm_info, "password"),
158 auth_type=restcall.rest_no_auth,
159 resource=create_vnf_url,
161 content=json.JSONEncoder().encode(data))
162 logger.debug("[%s] call_req ret=%s", fun_name(), ret)
164 return Response(data={'error': ret[1]}, status=ret[2])
165 resp = json.JSONDecoder().decode(ret[1])
166 resp_data = mapping_conv(create_vnf_resp_mapping, resp)
167 logger.info("[%s]resp_data=%s", fun_name(), resp_data)
168 except Exception as e:
169 logger.error("Error occurred when instantiating VNF")
171 return Response(data=resp_data, status=ret[2])
174 # ==================================================
175 vnf_delete_url = "v1/vnfs/%s"
176 vnf_delete_param_mapping = {
177 "terminationType": "terminationType",
178 "gracefulTerminationTimeout": "gracefulTerminationTimeout"}
179 vnf_delete_resp_mapping = {
180 "vnfInstanceId": "vnfInstanceId",
184 @api_view(http_method_names=['POST'])
185 def terminate_vnf(request, *args, **kwargs):
187 logger.debug("[%s] request.data=%s", fun_name(), request.data)
188 vnfm_id = ignorcase_get(kwargs, "vnfmid")
189 ret = vnfm_get(vnfm_id)
191 return Response(data={'error': ret[1]}, status=ret[2])
192 vnfm_info = json.JSONDecoder().decode(ret[1])
193 logger.debug("[%s] vnfm_info=%s", fun_name(), vnfm_info)
195 logger.debug("[%s]req_data=%s", fun_name(), data)
196 ret = restcall.call_req(
197 base_url=ignorcase_get(vnfm_info, "url"),
198 user=ignorcase_get(vnfm_info, "userName"),
199 passwd=ignorcase_get(vnfm_info, "password"),
200 auth_type=restcall.rest_no_auth,
201 resource=vnf_delete_url % (ignorcase_get(kwargs, "vnfInstanceID")),
203 content=json.JSONEncoder().encode(data))
205 return Response(data={'error': ret[1]}, status=ret[2])
206 resp = json.JSONDecoder().decode(ret[1])
207 resp_data = mapping_conv(vnf_delete_resp_mapping, resp)
208 logger.debug("[%s]resp_data=%s", fun_name(), resp_data)
209 except Exception as e:
210 logger.error("Error occurred when terminating VNF")
212 return Response(data=resp_data, status=ret[2])
215 # ==================================================
218 vnf_detail_url = "v1/vnfs/%s"
219 vnf_detail_resp_mapping = {
220 "VNFInstanseStatus": "status",}
223 @api_view(http_method_names=['GET'])
224 def query_vnf(request, *args, **kwargs):
226 logger.debug("[%s] request.data=%s", fun_name(), request.data)
227 vnfm_id = ignorcase_get(kwargs, "vnfmid")
228 ret = vnfm_get(vnfm_id)
230 return Response(data={'error': ret[1]}, status=ret[2])
231 vnfm_info = json.JSONDecoder().decode(ret[1])
232 logger.debug("[%s] vnfm_info=%s", fun_name(), vnfm_info)
234 ret = restcall.call_req(
235 base_url=ignorcase_get(vnfm_info, "url"),
236 user=ignorcase_get(vnfm_info, "userName"),
237 passwd=ignorcase_get(vnfm_info, "password"),
238 auth_type=restcall.rest_no_auth,
239 resource=vnf_detail_url % (ignorcase_get(kwargs, "vnfInstanceID")),
241 content=json.JSONEncoder().encode(data))
243 return Response(data={'error': ret[1]}, status=ret[2])
244 resp = json.JSONDecoder().decode(ret[1])
245 vnf_status = ignorcase_get(resp, "vnfinstancestatus")
246 resp_data = {"vnfInfo": {"vnfStatus": vnf_status}}
247 logger.debug("[%s]resp_data=%s", fun_name(), resp_data)
248 except Exception as e:
249 logger.error("Error occurred when querying VNF information.")
251 return Response(data=resp_data, status=ret[2])
254 # Get Operation Status
255 operation_status_url = '/v1/jobs/{jobId}?NFVOID={nfvoId}&VNFMID={vnfmId}&ResponseID={responseId}'
256 operation_status_resp_map = {
259 "Progress": "progress",
260 "StatusDescription": "currentStep",
261 "ErrorCode": "errorCode",
262 "ResponseId": "responseId",
263 "ResponseHistoryList": "responseHistoryList",
264 "ResponseDescriptor": "responseDescriptor",}
267 @api_view(http_method_names=['GET'])
268 def operation_status(request, *args, **kwargs):
271 logger.debug("[%s] request.data=%s", fun_name(), request.data)
272 vnfm_id = ignorcase_get(kwargs, "vnfmid")
273 ret = vnfm_get(vnfm_id)
275 return Response(data={'error': ret[1]}, status=ret[2])
276 vnfm_info = json.JSONDecoder().decode(ret[1])
277 logger.debug("[%s] vnfm_info=%s", fun_name(), vnfm_info)
278 ret = restcall.call_req(
279 base_url=ignorcase_get(vnfm_info, 'url'),
280 user=ignorcase_get(vnfm_info, 'userName'),
281 passwd=ignorcase_get(vnfm_info, 'password'),
282 auth_type=restcall.rest_no_auth,
283 resource=operation_status_url.format(jobId=ignorcase_get(kwargs, 'jobid'), nfvoId=1,
284 vnfmId=ignorcase_get(kwargs, 'vnfmid'),
285 responseId=ignorcase_get(request.GET, 'responseId')),
287 content=json.JSONEncoder().encode(data))
290 return Response(data={'error': ret[1]}, status=ret[2])
291 resp_data = json.JSONDecoder().decode(ret[1])
292 logger.info("[%s]resp_data=%s", fun_name(), resp_data)
293 except Exception as e:
294 logger.error("Error occurred when getting operation status information.")
296 return Response(data=resp_data, status=ret[2])
299 # Grant VNF Lifecycle Operation
300 grant_vnf_url = 'openoapi/nslcm/v1/ns/grantvnf'
301 grant_vnf_param_map = {
308 "VNFInstanceID": "vnfInstanceId",
309 "OperationRight": "",
315 @api_view(http_method_names=['PUT'])
316 def grantvnf(request, *args, **kwargs):
317 logger.info("=====grantvnf=====")
320 logger.info("req_data = %s", request.data)
321 data = mapping_conv(grant_vnf_param_map, request.data)
322 logger.info("grant_vnf_url = %s", grant_vnf_url)
323 data["vnfDescriptorId"] = ""
324 if ignorcase_get(request.data, "operationright") == 0:
325 data["lifecycleOperation"] = "Instantiate"
326 data["addresource"] = []
327 for vm in ignorcase_get(request.data, "vmlist"):
328 for i in range(int(ignorcase_get(vm, "vmnumber"))):
329 data["addresource"].append(
331 "resourceDefinitionId": i,
332 "vdu": ignorcase_get(vm, "vmflavor"),
333 "vimid": ignorcase_get(vm, "vimid"),
334 "tenant": ignorcase_get(vm, "tenant")
337 data["additionalparam"] = {}
338 data["additionalparam"]["vnfmid"] = ignorcase_get(request.data, "vnfmid")
339 data["additionalparam"]["vimid"] = ignorcase_get(request.data, "vimid")
340 data["additionalparam"]["tenant"] = ignorcase_get(request.data, "tenant")
342 logger.info("data = %s", data)
343 ret = req_by_msb(grant_vnf_url, "POST", content=json.JSONEncoder().encode(data))
344 logger.info("ret = %s", ret)
346 return Response(data={'error': ret[1]}, status=ret[2])
347 resp = json.JSONDecoder().decode(ret[1])
349 resp_data['vimid'] = ignorcase_get(resp['vim'], 'vimid')
350 resp_data['tenant'] = ignorcase_get(ignorcase_get(resp['vim'], 'accessinfo'), 'tenant')
352 logger.info("[%s]resp_data=%s", fun_name(), resp_data)
353 except Exception as e:
354 logger.error("Error occurred in Grant VNF.")
356 return Response(data=resp_data, status=ret[2])
360 notify_url = 'openoapi/nslcm/v1/ns/{vnfmid}/vnfs/{vnfInstanceId}/Notify'
365 "VNFInstanceID": "vnfInstanceId",
367 "EventType": "operation",
375 @api_view(http_method_names=['POST'])
376 def notify(request, *args, **kwargs):
378 logger.info("[%s]req_data = %s", fun_name(), request.data)
379 data = mapping_conv(notify_param_map, request.data)
380 logger.info("[%s]data = %s", fun_name(), data)
382 data["status"] = "result"
383 data["jobId"] = "notMust"
384 data["affectedVnfc"] = []
385 data["affectedVl"] = []
386 data["affectedVirtualStorage"] = []
387 data["affectedCp"] = []
389 affectedvnfcs = ignorcase_get(ignorcase_get(request.data, "extension"), "affectedvnfc")
390 affectedvls = ignorcase_get(ignorcase_get(request.data, "extension"), "affectedvl")
391 affectedcps = ignorcase_get(ignorcase_get(request.data, "extension"), "affectedcp")
392 vnfdmodule = ignorcase_get(ignorcase_get(request.data, "extension"), "vnfdmodule")
394 data["vnfdmodule"] = vnfdmodule
396 for affectedvnfc in affectedvnfcs:
397 data["affectedVnfc"].append({
398 "vnfcInstanceId": ignorcase_get(affectedvnfc, "vnfcinstanceid"),
399 "vduId": ignorcase_get(affectedvnfc, "vduId"),
400 "changeType": ignorcase_get(affectedvnfc, "changeType"),
401 "vimid": ignorcase_get(ignorcase_get(affectedvnfc, "computeresource"), "vimid"),
402 "vmId": ignorcase_get(ignorcase_get(affectedvnfc, "computeresource"), "resourceid"),
403 "vmName": ignorcase_get(ignorcase_get(affectedvnfc, "computeresource"), "resourcename")
406 for affectedvl in affectedvls:
407 data["affectedVl"].append({
408 "vlInstanceId": ignorcase_get(affectedvl, "virtuallinkinstanceid"),
409 "vimid": ignorcase_get(ignorcase_get(affectedvl, "networkresource"), "vimid"),
410 "vldid": ignorcase_get(affectedvl, "virtuallinkdescid"),
411 "vllid": ignorcase_get(ignorcase_get(affectedvl, "networkresource"), "resourceid"),
412 "vlName": ignorcase_get(ignorcase_get(affectedvl, "networkresource"), "resourcename")
415 for affectedcp in affectedcps:
416 data["affectedCp"].append(affectedcp)
418 # "virtualLinkInstanceId": ignorcase_get(affectedcp, "virtuallinkinstanceid"),
419 # "ownerId": ignorcase_get(affectedcp, "ownerId"),
420 # "ownerType": ignorcase_get(affectedcp, "ownerType")
422 ret = req_by_msb(notify_url.format(vnfmid=ignorcase_get(data, 'VNFMID'),
423 vnfInstanceId=ignorcase_get(data, 'vnfinstanceid')),
424 "POST", content=json.JSONEncoder().encode(data))
426 logger.info("[%s]data = %s", fun_name(), ret)
428 return Response(data={'error': ret[1]}, status=ret[2])
429 except Exception as e:
430 logger.error("Error occurred in LCM notification.")
432 return Response(data=None, status=ret[2])
435 nf_scaling_url = '/v1/vnfs/{vnfInstanceID}/scale'
438 @api_view(http_method_names=['POST'])
439 def scale(request, *args, **kwargs):
440 logger.info("====scale_vnf===")
442 logger.info("request.data = %s", request.data)
443 logger.info("requested_url = %s", request.get_full_path())
444 vnfm_id = ignorcase_get(kwargs, "vnfmid")
445 nf_instance_id = ignorcase_get(kwargs, "nfInstanceId")
446 ret = vnfm_get(vnfm_id)
448 return Response(data={'error': ret[1]}, status=ret[2])
449 vnfm_info = json.JSONDecoder().decode(ret[1])
450 scale_type = ignorcase_get(request.data, "type")
451 aspect_id = ignorcase_get(request.data, "aspectId")
452 number_of_steps = ignorcase_get(request.data, "numberOfSteps")
453 extension = ignorcase_get(request.data, "additionalParam")
454 vnfd_model = ignorcase_get(extension, "vnfdModel")
458 'scaletype': '0' if scale_type == 'SCALE_OUT' else '1',
459 'vmlist': [{'VMNumber':number_of_steps,'VMFlavor':aspect_id}],
463 for vdu_id in get_vdus(vnfd_model, aspect_id):
464 data['vmlist'].append({
466 "VMNumber": number_of_steps
469 logger.info("data = %s", data)
470 ret = restcall.call_req(
471 base_url=ignorcase_get(vnfm_info, "url"),
472 user=ignorcase_get(vnfm_info, "userName"),
473 passwd=ignorcase_get(vnfm_info, "password"),
474 auth_type=restcall.rest_no_auth,
475 resource=nf_scaling_url.format(vnfInstanceID=nf_instance_id),
477 content=json.JSONEncoder().encode(data))
478 logger.info("ret=%s", ret)
480 return Response(data={'error':'scale error'}, status=ret[2])
481 resp_data = json.JSONDecoder().decode(ret[1])
482 jobId = resp_data["jobid"]
483 logger.info("resp_data=%s", resp_data)
484 except Exception as e:
485 logger.error("Error occurred when scaling VNF")
486 logger.error(traceback.format_exc())
487 return Response(data={'error':'scale expection'}, status='500')
488 return Response(data=resp_data, status=ret[2])
492 def get_vdus(nf_model, aspect_id):
493 associated_group = ''
495 vnf_flavours = nf_model['vnf_flavours']
496 for vnf_flaour in vnf_flavours:
497 scaling_aspects = vnf_flaour['scaling_aspects']
498 for aspect in scaling_aspects:
499 if aspect_id == aspect['id']:
500 associated_group = aspect['associated_group']
502 if not associated_group:
503 logger.error('Cannot find the corresponding element group')
504 raise Exception('Cannot find the corresponding element group')
505 for element_group in nf_model['element_groups']:
506 if element_group['group_id'] == associated_group:
507 members = element_group['members']
509 logger.error('Cannot find the corresponding members')
510 raise Exception('Cannot find the corresponding members')
514 @api_view(http_method_names=['GET'])
515 def samples(request, *args, **kwargs):
516 return Response(data={"status": "ok"})