1 # -*- coding: utf-8 -*-
7 from hashlib
import md5
8 from osm_common
.dbbase
import DbException
, deep_update_rfc7396
9 from http
import HTTPStatus
10 from validation
import ValidationError
, pdu_new_schema
, pdu_edit_schema
11 from base_topic
import BaseTopic
, EngineException
, get_iterable
12 from osm_im
.vnfd
import vnfd
as vnfd_im
13 from osm_im
.nsd
import nsd
as nsd_im
14 from pyangbind
.lib
.serialise
import pybindJSONDecoder
15 import pyangbind
.lib
.pybindJSON
as pybindJSON
17 __author__
= "Alfonso Tierno <alfonso.tiernosepulveda@telefonica.com>"
20 class DescriptorTopic(BaseTopic
):
22 def __init__(self
, db
, fs
, msg
):
23 BaseTopic
.__init
__(self
, db
, fs
, msg
)
25 def check_conflict_on_edit(self
, session
, final_content
, edit_content
, _id
, force
=False):
26 # 1. validate again with pyangbind
27 # 1.1. remove internal keys
29 for k
in ("_id", "_admin"):
30 if k
in final_content
:
31 internal_keys
[k
] = final_content
.pop(k
)
32 serialized
= self
._validate
_input
_new
(final_content
, force
)
33 # 1.2. modify final_content with a serialized version
35 final_content
.update(serialized
)
36 # 1.3. restore internal keys
37 for k
, v
in internal_keys
.items():
40 # 2. check that this id is not present
41 if "id" in edit_content
:
42 _filter
= self
._get
_project
_filter
(session
, write
=False, show_all
=False)
43 _filter
["id"] = final_content
["id"]
44 _filter
["_id.neq"] = _id
45 if self
.db
.get_one(self
.topic
, _filter
, fail_on_empty
=False):
46 raise EngineException("{} with id '{}' already exists for this project".format(self
.topic
[:-1],
51 def format_on_new(content
, project_id
=None, make_public
=False):
52 BaseTopic
.format_on_new(content
, project_id
=project_id
, make_public
=make_public
)
53 content
["_admin"]["onboardingState"] = "CREATED"
54 content
["_admin"]["operationalState"] = "DISABLED"
55 content
["_admin"]["usageSate"] = "NOT_IN_USE"
57 def delete(self
, session
, _id
, force
=False, dry_run
=False):
59 Delete item by its internal _id
60 :param session: contains the used login username, working project, and admin rights
61 :param _id: server internal id
62 :param force: indicates if deletion must be forced in case of conflict
63 :param dry_run: make checking but do not delete
64 :return: dictionary with deleted item _id. It raises EngineException on error: not found, conflict, ...
66 # TODO add admin to filter, validate rights
67 v
= BaseTopic
.delete(self
, session
, _id
, force
, dry_run
=True)
70 v
= self
.db
.del_one(self
.topic
, {"_id": _id
})
71 self
.fs
.file_delete(_id
, ignore_non_exist
=True)
72 self
._send
_msg
("delete", {"_id": _id
})
76 def get_one_by_id(db
, session
, topic
, id):
77 # find owned by this project
78 _filter
= BaseTopic
._get
_project
_filter
(session
, write
=False, show_all
=False)
80 desc_list
= db
.get_list(topic
, _filter
)
81 if len(desc_list
) == 1:
83 elif len(desc_list
) > 1:
84 raise DbException("Found more than one {} with id='{}' belonging to this project".format(topic
[:-1], id),
87 # not found any: try to find public
88 _filter
= BaseTopic
._get
_project
_filter
(session
, write
=False, show_all
=True)
90 desc_list
= db
.get_list(topic
, _filter
)
92 raise DbException("Not found any {} with id='{}'".format(topic
[:-1], id), HTTPStatus
.NOT_FOUND
)
93 elif len(desc_list
) == 1:
96 raise DbException("Found more than one public {} with id='{}'; and no one belonging to this project".format(
97 topic
[:-1], id), HTTPStatus
.CONFLICT
)
99 def new(self
, rollback
, session
, indata
=None, kwargs
=None, headers
=None, force
=False, make_public
=False):
101 Creates a new almost empty DISABLED entry into database. Due to SOL005, it does not follow normal procedure.
102 Creating a VNFD or NSD is done in two steps: 1. Creates an empty descriptor (this step) and 2) upload content
103 (self.upload_content)
104 :param rollback: list to append created items at database in case a rollback may to be done
105 :param session: contains the used login username and working project
106 :param indata: data to be inserted
107 :param kwargs: used to override the indata descriptor
108 :param headers: http request headers
109 :param force: If True avoid some dependence checks
110 :param make_public: Make the created descriptor public to all projects
111 :return: _id: identity of the inserted data.
117 if "userDefinedData" in indata
:
118 indata
= indata
['userDefinedData']
120 # Override descriptor with query string kwargs
121 self
._update
_input
_with
_kwargs
(indata
, kwargs
)
122 # uncomment when this method is implemented.
123 # Avoid override in this case as the target is userDefinedData, but not vnfd,nsd descriptors
124 # indata = DescriptorTopic._validate_input_new(self, indata, force=force)
126 content
= {"_admin": {"userDefinedData": indata
}}
127 self
.format_on_new(content
, session
["project_id"], make_public
=make_public
)
128 _id
= self
.db
.create(self
.topic
, content
)
129 rollback
.append({"topic": self
.topic
, "_id": _id
})
131 except ValidationError
as e
:
132 raise EngineException(e
, HTTPStatus
.UNPROCESSABLE_ENTITY
)
134 def upload_content(self
, session
, _id
, indata
, kwargs
, headers
, force
=False):
136 Used for receiving content by chunks (with a transaction_id header and/or gzip file. It will store and extract)
137 :param session: session
138 :param _id : the nsd,vnfd is already created, this is the id
139 :param indata: http body request
140 :param kwargs: user query string to override parameters. NOT USED
141 :param headers: http request headers
142 :param force: to be more tolerant with validation
143 :return: True package has is completely uploaded or False if partial content has been uplodaed.
144 Raise exception on error
146 # Check that _id exists and it is valid
147 current_desc
= self
.show(session
, _id
)
149 content_range_text
= headers
.get("Content-Range")
150 expected_md5
= headers
.get("Content-File-MD5")
152 content_type
= headers
.get("Content-Type")
153 if content_type
and "application/gzip" in content_type
or "application/x-gzip" in content_type
or \
154 "application/zip" in content_type
:
156 filename
= headers
.get("Content-Filename")
158 filename
= "package.tar.gz" if compressed
else "package"
159 # TODO change to Content-Disposition filename https://tools.ietf.org/html/rfc6266
163 if content_range_text
:
164 content_range
= content_range_text
.replace("-", " ").replace("/", " ").split()
165 if content_range
[0] != "bytes": # TODO check x<y not negative < total....
167 start
= int(content_range
[1])
168 end
= int(content_range
[2]) + 1
169 total
= int(content_range
[3])
174 if not self
.fs
.file_exists(_id
, 'dir'):
175 raise EngineException("invalid Transaction-Id header", HTTPStatus
.NOT_FOUND
)
177 self
.fs
.file_delete(_id
, ignore_non_exist
=True)
180 storage
= self
.fs
.get_params()
181 storage
["folder"] = _id
183 file_path
= (_id
, filename
)
184 if self
.fs
.file_exists(file_path
, 'file'):
185 file_size
= self
.fs
.file_size(file_path
)
188 if file_size
!= start
:
189 raise EngineException("invalid Content-Range start sequence, expected '{}' but received '{}'".format(
190 file_size
, start
), HTTPStatus
.REQUESTED_RANGE_NOT_SATISFIABLE
)
191 file_pkg
= self
.fs
.file_open(file_path
, 'a+b')
192 if isinstance(indata
, dict):
193 indata_text
= yaml
.safe_dump(indata
, indent
=4, default_flow_style
=False)
194 file_pkg
.write(indata_text
.encode(encoding
="utf-8"))
198 indata_text
= indata
.read(4096)
199 indata_len
+= len(indata_text
)
202 file_pkg
.write(indata_text
)
203 if content_range_text
:
204 if indata_len
!= end
-start
:
205 raise EngineException("Mismatch between Content-Range header {}-{} and body length of {}".format(
206 start
, end
-1, indata_len
), HTTPStatus
.REQUESTED_RANGE_NOT_SATISFIABLE
)
208 # TODO update to UPLOADING
215 chunk_data
= file_pkg
.read(1024)
217 file_md5
.update(chunk_data
)
218 chunk_data
= file_pkg
.read(1024)
219 if expected_md5
!= file_md5
.hexdigest():
220 raise EngineException("Error, MD5 mismatch", HTTPStatus
.CONFLICT
)
222 if compressed
== "gzip":
223 tar
= tarfile
.open(mode
='r', fileobj
=file_pkg
)
224 descriptor_file_name
= None
226 tarname
= tarinfo
.name
227 tarname_path
= tarname
.split("/")
228 if not tarname_path
[0] or ".." in tarname_path
: # if start with "/" means absolute path
229 raise EngineException("Absolute path or '..' are not allowed for package descriptor tar.gz")
230 if len(tarname_path
) == 1 and not tarinfo
.isdir():
231 raise EngineException("All files must be inside a dir for package descriptor tar.gz")
232 if tarname
.endswith(".yaml") or tarname
.endswith(".json") or tarname
.endswith(".yml"):
233 storage
["pkg-dir"] = tarname_path
[0]
234 if len(tarname_path
) == 2:
235 if descriptor_file_name
:
236 raise EngineException(
237 "Found more than one descriptor file at package descriptor tar.gz")
238 descriptor_file_name
= tarname
239 if not descriptor_file_name
:
240 raise EngineException("Not found any descriptor file at package descriptor tar.gz")
241 storage
["descriptor"] = descriptor_file_name
242 storage
["zipfile"] = filename
243 self
.fs
.file_extract(tar
, _id
)
244 with self
.fs
.file_open((_id
, descriptor_file_name
), "r") as descriptor_file
:
245 content
= descriptor_file
.read()
247 content
= file_pkg
.read()
248 storage
["descriptor"] = descriptor_file_name
= filename
250 if descriptor_file_name
.endswith(".json"):
251 error_text
= "Invalid json format "
252 indata
= json
.load(content
)
254 error_text
= "Invalid yaml format "
255 indata
= yaml
.load(content
)
257 current_desc
["_admin"]["storage"] = storage
258 current_desc
["_admin"]["onboardingState"] = "ONBOARDED"
259 current_desc
["_admin"]["operationalState"] = "ENABLED"
261 indata
= self
._remove
_envelop
(indata
)
263 # Override descriptor with query string kwargs
265 self
._update
_input
_with
_kwargs
(indata
, kwargs
)
266 # it will call overrides method at VnfdTopic or NsdTopic
267 indata
= self
._validate
_input
_new
(indata
, force
=force
)
269 deep_update_rfc7396(current_desc
, indata
)
270 self
.check_conflict_on_edit(session
, current_desc
, indata
, _id
=_id
, force
=force
)
271 self
.db
.replace(self
.topic
, _id
, current_desc
)
274 self
._send
_msg
("created", indata
)
276 # TODO if descriptor has changed because kwargs update content and remove cached zip
277 # TODO if zip is not present creates one
280 except EngineException
:
283 raise EngineException("invalid Content-Range header format. Expected 'bytes start-end/total'",
284 HTTPStatus
.REQUESTED_RANGE_NOT_SATISFIABLE
)
286 raise EngineException("invalid upload transaction sequence: '{}'".format(e
), HTTPStatus
.BAD_REQUEST
)
287 except tarfile
.ReadError
as e
:
288 raise EngineException("invalid file content {}".format(e
), HTTPStatus
.BAD_REQUEST
)
289 except (ValueError, yaml
.YAMLError
) as e
:
290 raise EngineException(error_text
+ str(e
))
291 except ValidationError
as e
:
292 raise EngineException(e
, HTTPStatus
.UNPROCESSABLE_ENTITY
)
297 def get_file(self
, session
, _id
, path
=None, accept_header
=None):
299 Return the file content of a vnfd or nsd
300 :param session: contains the used login username and working project
301 :param _id: Identity of the vnfd, nsd
302 :param path: artifact path or "$DESCRIPTOR" or None
303 :param accept_header: Content of Accept header. Must contain applition/zip or/and text/plain
304 :return: opened file plus Accept format or raises an exception
306 accept_text
= accept_zip
= False
308 if 'text/plain' in accept_header
or '*/*' in accept_header
:
310 if 'application/zip' in accept_header
or '*/*' in accept_header
:
311 accept_zip
= 'application/zip'
312 elif 'application/gzip' in accept_header
:
313 accept_zip
= 'application/gzip'
315 if not accept_text
and not accept_zip
:
316 raise EngineException("provide request header 'Accept' with 'application/zip' or 'text/plain'",
317 http_code
=HTTPStatus
.NOT_ACCEPTABLE
)
319 content
= self
.show(session
, _id
)
320 if content
["_admin"]["onboardingState"] != "ONBOARDED":
321 raise EngineException("Cannot get content because this resource is not at 'ONBOARDED' state. "
322 "onboardingState is {}".format(content
["_admin"]["onboardingState"]),
323 http_code
=HTTPStatus
.CONFLICT
)
324 storage
= content
["_admin"]["storage"]
325 if path
is not None and path
!= "$DESCRIPTOR": # artifacts
326 if not storage
.get('pkg-dir'):
327 raise EngineException("Packages does not contains artifacts", http_code
=HTTPStatus
.BAD_REQUEST
)
328 if self
.fs
.file_exists((storage
['folder'], storage
['pkg-dir'], *path
), 'dir'):
329 folder_content
= self
.fs
.dir_ls((storage
['folder'], storage
['pkg-dir'], *path
))
330 return folder_content
, "text/plain"
331 # TODO manage folders in http
333 return self
.fs
.file_open((storage
['folder'], storage
['pkg-dir'], *path
), "rb"),\
334 "application/octet-stream"
336 # pkgtype accept ZIP TEXT -> result
337 # manyfiles yes X -> zip
339 # onefile yes no -> zip
342 if accept_text
and (not storage
.get('pkg-dir') or path
== "$DESCRIPTOR"):
343 return self
.fs
.file_open((storage
['folder'], storage
['descriptor']), "r"), "text/plain"
344 elif storage
.get('pkg-dir') and not accept_zip
:
345 raise EngineException("Packages that contains several files need to be retrieved with 'application/zip'"
346 "Accept header", http_code
=HTTPStatus
.NOT_ACCEPTABLE
)
348 if not storage
.get('zipfile'):
349 # TODO generate zipfile if not present
350 raise EngineException("Only allowed 'text/plain' Accept header for this descriptor. To be solved in "
351 "future versions", http_code
=HTTPStatus
.NOT_ACCEPTABLE
)
352 return self
.fs
.file_open((storage
['folder'], storage
['zipfile']), "rb"), accept_zip
354 def pyangbind_validation(self
, item
, data
, force
=False):
358 pybindJSONDecoder
.load_ietf_json({'vnfd:vnfd-catalog': {'vnfd': [data
]}}, None, None, obj
=myvnfd
,
359 path_helper
=True, skip_unknown
=force
)
360 out
= pybindJSON
.dumps(myvnfd
, mode
="ietf")
363 pybindJSONDecoder
.load_ietf_json({'nsd:nsd-catalog': {'nsd': [data
]}}, None, None, obj
=mynsd
,
364 path_helper
=True, skip_unknown
=force
)
365 out
= pybindJSON
.dumps(mynsd
, mode
="ietf")
367 raise EngineException("Not possible to validate '{}' item".format(item
),
368 http_code
=HTTPStatus
.INTERNAL_SERVER_ERROR
)
370 desc_out
= self
._remove
_envelop
(yaml
.safe_load(out
))
373 except Exception as e
:
374 raise EngineException("Error in pyangbind validation: {}".format(str(e
)),
375 http_code
=HTTPStatus
.UNPROCESSABLE_ENTITY
)
378 class VnfdTopic(DescriptorTopic
):
382 def __init__(self
, db
, fs
, msg
):
383 DescriptorTopic
.__init
__(self
, db
, fs
, msg
)
386 def _remove_envelop(indata
=None):
389 clean_indata
= indata
390 if clean_indata
.get('vnfd:vnfd-catalog'):
391 clean_indata
= clean_indata
['vnfd:vnfd-catalog']
392 elif clean_indata
.get('vnfd-catalog'):
393 clean_indata
= clean_indata
['vnfd-catalog']
394 if clean_indata
.get('vnfd'):
395 if not isinstance(clean_indata
['vnfd'], list) or len(clean_indata
['vnfd']) != 1:
396 raise EngineException("'vnfd' must be a list of only one element")
397 clean_indata
= clean_indata
['vnfd'][0]
398 elif clean_indata
.get('vnfd:vnfd'):
399 if not isinstance(clean_indata
['vnfd:vnfd'], list) or len(clean_indata
['vnfd:vnfd']) != 1:
400 raise EngineException("'vnfd:vnfd' must be a list of only one element")
401 clean_indata
= clean_indata
['vnfd:vnfd'][0]
404 def check_conflict_on_del(self
, session
, _id
, force
=False):
406 Check that there is not any NSD that uses this VNFD. Only NSDs belonging to this project are considered. Note
407 that VNFD can be public and be used by NSD of other projects. Also check there are not deployments, or vnfr
410 :param _id: vnfd inernal id
411 :param force: Avoid this checking
412 :return: None or raises EngineException with the conflict
416 descriptor
= self
.db
.get_one("vnfds", {"_id": _id
})
417 descriptor_id
= descriptor
.get("id")
418 if not descriptor_id
: # empty vnfd not uploaded
421 _filter
= self
._get
_project
_filter
(session
, write
=False, show_all
=False)
422 # check vnfrs using this vnfd
423 _filter
["vnfd-id"] = _id
424 if self
.db
.get_list("vnfrs", _filter
):
425 raise EngineException("There is some VNFR that depends on this VNFD", http_code
=HTTPStatus
.CONFLICT
)
426 del _filter
["vnfd-id"]
427 # check NSD using this VNFD
428 _filter
["constituent-vnfd.ANYINDEX.vnfd-id-ref"] = descriptor_id
429 if self
.db
.get_list("nsds", _filter
):
430 raise EngineException("There is soame NSD that depends on this VNFD", http_code
=HTTPStatus
.CONFLICT
)
432 def _validate_input_new(self
, indata
, force
=False):
433 indata
= self
.pyangbind_validation("vnfds", indata
, force
)
434 # Cross references validation in the descriptor
435 if not indata
.get("mgmt-interface"):
436 raise EngineException("'mgmt-interface' is a mandatory field and it is not defined",
437 http_code
=HTTPStatus
.UNPROCESSABLE_ENTITY
)
438 if indata
["mgmt-interface"].get("cp"):
439 for cp
in get_iterable(indata
.get("connection-point")):
440 if cp
["name"] == indata
["mgmt-interface"]["cp"]:
443 raise EngineException("mgmt-interface:cp='{}' must match an existing connection-point"
444 .format(indata
["mgmt-interface"]["cp"]),
445 http_code
=HTTPStatus
.UNPROCESSABLE_ENTITY
)
447 for vdu
in get_iterable(indata
.get("vdu")):
448 for interface
in get_iterable(vdu
.get("interface")):
449 if interface
.get("external-connection-point-ref"):
450 for cp
in get_iterable(indata
.get("connection-point")):
451 if cp
["name"] == interface
["external-connection-point-ref"]:
454 raise EngineException("vdu[id='{}']:interface[name='{}']:external-connection-point-ref='{}' "
455 "must match an existing connection-point"
456 .format(vdu
["id"], interface
["name"],
457 interface
["external-connection-point-ref"]),
458 http_code
=HTTPStatus
.UNPROCESSABLE_ENTITY
)
460 elif interface
.get("internal-connection-point-ref"):
461 for internal_cp
in get_iterable(vdu
.get("internal-connection-point")):
462 if interface
["internal-connection-point-ref"] == internal_cp
.get("id"):
465 raise EngineException("vdu[id='{}']:interface[name='{}']:internal-connection-point-ref='{}' "
466 "must match an existing vdu:internal-connection-point"
467 .format(vdu
["id"], interface
["name"],
468 interface
["internal-connection-point-ref"]),
469 http_code
=HTTPStatus
.UNPROCESSABLE_ENTITY
)
470 for ivld
in get_iterable(indata
.get("internal-vld")):
471 for icp
in get_iterable(ivld
.get("internal-connection-point")):
473 for vdu
in get_iterable(indata
.get("vdu")):
474 for internal_cp
in get_iterable(vdu
.get("internal-connection-point")):
475 if icp
["id-ref"] == internal_cp
["id"]:
481 raise EngineException("internal-vld[id='{}']:internal-connection-point='{}' must match an existing "
482 "vdu:internal-connection-point".format(ivld
["id"], icp
["id-ref"]),
483 http_code
=HTTPStatus
.UNPROCESSABLE_ENTITY
)
484 if ivld
.get("ip-profile-ref"):
485 for ip_prof
in get_iterable(indata
.get("ip-profiles")):
486 if ip_prof
["name"] == get_iterable(ivld
.get("ip-profile-ref")):
489 raise EngineException("internal-vld[id='{}']:ip-profile-ref='{}' does not exist".format(
490 ivld
["id"], ivld
["ip-profile-ref"]),
491 http_code
=HTTPStatus
.UNPROCESSABLE_ENTITY
)
492 for mp
in get_iterable(indata
.get("monitoring-param")):
493 if mp
.get("vdu-monitoring-param"):
495 for vdu
in get_iterable(indata
.get("vdu")):
496 for vmp
in get_iterable(vdu
.get("monitoring-param")):
497 if vmp
["id"] == mp
["vdu-monitoring-param"].get("vdu-monitoring-param-ref") and vdu
["id"] ==\
498 mp
["vdu-monitoring-param"]["vdu-ref"]:
504 raise EngineException("monitoring-param:vdu-monitoring-param:vdu-monitoring-param-ref='{}' not "
505 "defined at vdu[id='{}'] or vdu does not exist"
506 .format(mp
["vdu-monitoring-param"]["vdu-monitoring-param-ref"],
507 mp
["vdu-monitoring-param"]["vdu-ref"]),
508 http_code
=HTTPStatus
.UNPROCESSABLE_ENTITY
)
509 elif mp
.get("vdu-metric"):
511 for vdu
in get_iterable(indata
.get("vdu")):
512 if vdu
.get("vdu-configuration"):
513 for metric
in get_iterable(vdu
["vdu-configuration"].get("metrics")):
514 if metric
["name"] == mp
["vdu-metric"]["vdu-metric-name-ref"] and vdu
["id"] == \
515 mp
["vdu-metric"]["vdu-ref"]:
521 raise EngineException("monitoring-param:vdu-metric:vdu-metric-name-ref='{}' not defined at "
522 "vdu[id='{}'] or vdu does not exist"
523 .format(mp
["vdu-metric"]["vdu-metric-name-ref"],
524 mp
["vdu-metric"]["vdu-ref"]),
525 http_code
=HTTPStatus
.UNPROCESSABLE_ENTITY
)
527 for sgd
in get_iterable(indata
.get("scaling-group-descriptor")):
528 for sp
in get_iterable(sgd
.get("scaling-policy")):
529 for sc
in get_iterable(sp
.get("scaling-criteria")):
530 for mp
in get_iterable(indata
.get("monitoring-param")):
531 if mp
["id"] == get_iterable(sc
.get("vnf-monitoring-param-ref")):
534 raise EngineException("scaling-group-descriptor[name='{}']:scaling-criteria[name='{}']:"
535 "vnf-monitoring-param-ref='{}' not defined in any monitoring-param"
536 .format(sgd
["name"], sc
["name"], sc
["vnf-monitoring-param-ref"]),
537 http_code
=HTTPStatus
.UNPROCESSABLE_ENTITY
)
538 for sgd_vdu
in get_iterable(sgd
.get("vdu")):
540 for vdu
in get_iterable(indata
.get("vdu")):
541 if vdu
["id"] == sgd_vdu
["vdu-id-ref"]:
547 raise EngineException("scaling-group-descriptor[name='{}']:vdu-id-ref={} does not match any vdu"
548 .format(sgd
["name"], sgd_vdu
["vdu-id-ref"]),
549 http_code
=HTTPStatus
.UNPROCESSABLE_ENTITY
)
550 for sca
in get_iterable(sgd
.get("scaling-config-action")):
551 if not indata
.get("vnf-configuration"):
552 raise EngineException("'vnf-configuration' not defined in the descriptor but it is referenced by "
553 "scaling-group-descriptor[name='{}']:scaling-config-action"
554 .format(sgd
["name"]),
555 http_code
=HTTPStatus
.UNPROCESSABLE_ENTITY
)
556 for primitive
in get_iterable(indata
["vnf-configuration"].get("config-primitive")):
557 if primitive
["name"] == sca
["vnf-config-primitive-name-ref"]:
560 raise EngineException("scaling-group-descriptor[name='{}']:scaling-config-action:vnf-config-"
561 "primitive-name-ref='{}' does not match any "
562 "vnf-configuration:config-primitive:name"
563 .format(sgd
["name"], sca
["vnf-config-primitive-name-ref"]),
564 http_code
=HTTPStatus
.UNPROCESSABLE_ENTITY
)
565 # TODO validata that if contains cloud-init-file or charms, have artifacts _admin.storage."pkg-dir" is not none
568 def _validate_input_edit(self
, indata
, force
=False):
569 # not needed to validate with pyangbind becuase it will be validated at check_conflict_on_edit
573 class NsdTopic(DescriptorTopic
):
577 def __init__(self
, db
, fs
, msg
):
578 DescriptorTopic
.__init
__(self
, db
, fs
, msg
)
581 def _remove_envelop(indata
=None):
584 clean_indata
= indata
586 if clean_indata
.get('nsd:nsd-catalog'):
587 clean_indata
= clean_indata
['nsd:nsd-catalog']
588 elif clean_indata
.get('nsd-catalog'):
589 clean_indata
= clean_indata
['nsd-catalog']
590 if clean_indata
.get('nsd'):
591 if not isinstance(clean_indata
['nsd'], list) or len(clean_indata
['nsd']) != 1:
592 raise EngineException("'nsd' must be a list of only one element")
593 clean_indata
= clean_indata
['nsd'][0]
594 elif clean_indata
.get('nsd:nsd'):
595 if not isinstance(clean_indata
['nsd:nsd'], list) or len(clean_indata
['nsd:nsd']) != 1:
596 raise EngineException("'nsd:nsd' must be a list of only one element")
597 clean_indata
= clean_indata
['nsd:nsd'][0]
600 def _validate_input_new(self
, indata
, force
=False):
601 indata
= self
.pyangbind_validation("nsds", indata
, force
)
602 # TODO validata that if contains cloud-init-file or charms, have artifacts _admin.storage."pkg-dir" is not none
605 def _validate_input_edit(self
, indata
, force
=False):
606 # not needed to validate with pyangbind becuase it will be validated at check_conflict_on_edit
609 def _check_descriptor_dependencies(self
, session
, descriptor
):
611 Check that the dependent descriptors exist on a new descriptor or edition
612 :param session: client session information
613 :param descriptor: descriptor to be inserted or edit
614 :return: None or raises exception
616 if not descriptor
.get("constituent-vnfd"):
618 for vnf
in descriptor
["constituent-vnfd"]:
619 vnfd_id
= vnf
["vnfd-id-ref"]
620 filter_q
= self
._get
_project
_filter
(session
, write
=False, show_all
=True)
621 filter_q
["id"] = vnfd_id
622 if not self
.db
.get_list("vnfds", filter_q
):
623 raise EngineException("Descriptor error at 'constituent-vnfd':'vnfd-id-ref'='{}' references a non "
624 "existing vnfd".format(vnfd_id
), http_code
=HTTPStatus
.CONFLICT
)
626 def check_conflict_on_edit(self
, session
, final_content
, edit_content
, _id
, force
=False):
627 super().check_conflict_on_edit(session
, final_content
, edit_content
, _id
, force
=force
)
630 self
._check
_descriptor
_dependencies
(session
, final_content
)
632 def check_conflict_on_del(self
, session
, _id
, force
=False):
634 Check that there is not any NSR that uses this NSD. Only NSRs belonging to this project are considered. Note
635 that NSD can be public and be used by other projects.
637 :param _id: vnfd inernal id
638 :param force: Avoid this checking
639 :return: None or raises EngineException with the conflict
643 _filter
= self
._get
_project
_filter
(session
, write
=False, show_all
=False)
644 _filter
["nsdId"] = _id
645 if self
.db
.get_list("nsrs", _filter
):
646 raise EngineException("There is some NSR that depends on this NSD", http_code
=HTTPStatus
.CONFLICT
)
649 class PduTopic(BaseTopic
):
652 schema_new
= pdu_new_schema
653 schema_edit
= pdu_edit_schema
655 def __init__(self
, db
, fs
, msg
):
656 BaseTopic
.__init
__(self
, db
, fs
, msg
)
659 def format_on_new(content
, project_id
=None, make_public
=False):
660 BaseTopic
.format_on_new(content
, project_id
=None, make_public
=make_public
)
661 content
["_admin"]["onboardingState"] = "CREATED"
662 content
["_admin"]["operationalState"] = "DISABLED"
663 content
["_admin"]["usageSate"] = "NOT_IN_USE"
665 def check_conflict_on_del(self
, session
, _id
, force
=False):
668 # TODO Is it needed to check descriptors _admin.project_read/project_write??
669 _filter
= {"vdur.pdu-id": _id
}
670 if self
.db
.get_list("vnfrs", _filter
):
671 raise EngineException("There is some NSR that uses this PDU", http_code
=HTTPStatus
.CONFLICT
)