1 # -*- coding: utf-8 -*-
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
13 # See the License for the specific language governing permissions and
14 # limitations under the License.
22 from hashlib
import md5
23 from osm_common
.dbbase
import DbException
, deep_update_rfc7396
24 from http
import HTTPStatus
26 from uuid
import uuid4
27 from re
import fullmatch
28 from osm_nbi
.validation
import ValidationError
, pdu_new_schema
, pdu_edit_schema
, \
29 validate_input
, vnfpkgop_new_schema
30 from osm_nbi
.base_topic
import BaseTopic
, EngineException
, get_iterable
31 etsi_nfv_vnfd
= importlib
.import_module("osm_im.etsi-nfv-vnfd")
32 etsi_nfv_nsd
= importlib
.import_module("osm_im.etsi-nfv-nsd")
33 from osm_im
.nst
import nst
as nst_im
34 from pyangbind
.lib
.serialise
import pybindJSONDecoder
35 import pyangbind
.lib
.pybindJSON
as pybindJSON
36 from osm_nbi
import utils
38 __author__
= "Alfonso Tierno <alfonso.tiernosepulveda@telefonica.com>"
41 class DescriptorTopic(BaseTopic
):
43 def __init__(self
, db
, fs
, msg
, auth
):
44 BaseTopic
.__init
__(self
, db
, fs
, msg
, auth
)
46 def check_conflict_on_edit(self
, session
, final_content
, edit_content
, _id
):
47 final_content
= super().check_conflict_on_edit(session
, final_content
, edit_content
, _id
)
49 def _check_unique_id_name(descriptor
, position
=""):
50 for desc_key
, desc_item
in descriptor
.items():
51 if isinstance(desc_item
, list) and desc_item
:
54 for index
, list_item
in enumerate(desc_item
):
55 if isinstance(list_item
, dict):
56 _check_unique_id_name(list_item
, "{}.{}[{}]"
57 .format(position
, desc_key
, index
))
59 if index
== 0 and (list_item
.get("id") or list_item
.get("name")):
60 desc_item_id
= "id" if list_item
.get("id") else "name"
61 if desc_item_id
and list_item
.get(desc_item_id
):
62 if list_item
[desc_item_id
] in used_ids
:
63 position
= "{}.{}[{}]".format(position
, desc_key
, index
)
64 raise EngineException("Error: identifier {} '{}' is not unique and repeats at '{}'"
65 .format(desc_item_id
, list_item
[desc_item_id
],
66 position
), HTTPStatus
.UNPROCESSABLE_ENTITY
)
67 used_ids
.append(list_item
[desc_item_id
])
69 _check_unique_id_name(final_content
)
70 # 1. validate again with pyangbind
71 # 1.1. remove internal keys
73 for k
in ("_id", "_admin"):
74 if k
in final_content
:
75 internal_keys
[k
] = final_content
.pop(k
)
76 storage_params
= internal_keys
["_admin"].get("storage")
77 serialized
= self
._validate
_input
_new
(final_content
, storage_params
, session
["force"])
79 # 1.2. modify final_content with a serialized version
80 final_content
= copy
.deepcopy(serialized
)
81 # 1.3. restore internal keys
82 for k
, v
in internal_keys
.items():
87 # 2. check that this id is not present
88 if "id" in edit_content
:
89 _filter
= self
._get
_project
_filter
(session
)
91 _filter
["id"] = final_content
["id"]
92 _filter
["_id.neq"] = _id
94 if self
.db
.get_one(self
.topic
, _filter
, fail_on_empty
=False):
95 raise EngineException("{} with id '{}' already exists for this project".format(self
.topic
[:-1],
102 def format_on_new(content
, project_id
=None, make_public
=False):
103 BaseTopic
.format_on_new(content
, project_id
=project_id
, make_public
=make_public
)
104 content
["_admin"]["onboardingState"] = "CREATED"
105 content
["_admin"]["operationalState"] = "DISABLED"
106 content
["_admin"]["usageState"] = "NOT_IN_USE"
108 def delete_extra(self
, session
, _id
, db_content
, not_send_msg
=None):
110 Deletes file system storage associated with the descriptor
111 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
112 :param _id: server internal id
113 :param db_content: The database content of the descriptor
114 :param not_send_msg: To not send message (False) or store content (list) instead
115 :return: None if ok or raises EngineException with the problem
117 self
.fs
.file_delete(_id
, ignore_non_exist
=True)
118 self
.fs
.file_delete(_id
+ "_", ignore_non_exist
=True) # remove temp folder
121 def get_one_by_id(db
, session
, topic
, id):
122 # find owned by this project
123 _filter
= BaseTopic
._get
_project
_filter
(session
)
125 desc_list
= db
.get_list(topic
, _filter
)
126 if len(desc_list
) == 1:
128 elif len(desc_list
) > 1:
129 raise DbException("Found more than one {} with id='{}' belonging to this project".format(topic
[:-1], id),
132 # not found any: try to find public
133 _filter
= BaseTopic
._get
_project
_filter
(session
)
135 desc_list
= db
.get_list(topic
, _filter
)
137 raise DbException("Not found any {} with id='{}'".format(topic
[:-1], id), HTTPStatus
.NOT_FOUND
)
138 elif len(desc_list
) == 1:
141 raise DbException("Found more than one public {} with id='{}'; and no one belonging to this project".format(
142 topic
[:-1], id), HTTPStatus
.CONFLICT
)
144 def new(self
, rollback
, session
, indata
=None, kwargs
=None, headers
=None):
146 Creates a new almost empty DISABLED entry into database. Due to SOL005, it does not follow normal procedure.
147 Creating a VNFD or NSD is done in two steps: 1. Creates an empty descriptor (this step) and 2) upload content
148 (self.upload_content)
149 :param rollback: list to append created items at database in case a rollback may to be done
150 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
151 :param indata: data to be inserted
152 :param kwargs: used to override the indata descriptor
153 :param headers: http request headers
154 :return: _id, None: identity of the inserted data; and None as there is not any operation
157 # No needed to capture exceptions
159 self
.check_quota(session
)
163 if "userDefinedData" in indata
:
164 indata
= indata
['userDefinedData']
166 # Override descriptor with query string kwargs
167 self
._update
_input
_with
_kwargs
(indata
, kwargs
)
168 # uncomment when this method is implemented.
169 # Avoid override in this case as the target is userDefinedData, but not vnfd,nsd descriptors
170 # indata = DescriptorTopic._validate_input_new(self, indata, project_id=session["force"])
172 content
= {"_admin": {"userDefinedData": indata
}}
173 self
.format_on_new(content
, session
["project_id"], make_public
=session
["public"])
174 _id
= self
.db
.create(self
.topic
, content
)
175 rollback
.append({"topic": self
.topic
, "_id": _id
})
176 self
._send
_msg
("created", {"_id": _id
})
179 def upload_content(self
, session
, _id
, indata
, kwargs
, headers
):
181 Used for receiving content by chunks (with a transaction_id header and/or gzip file. It will store and extract)
182 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
183 :param _id : the nsd,vnfd is already created, this is the id
184 :param indata: http body request
185 :param kwargs: user query string to override parameters. NOT USED
186 :param headers: http request headers
187 :return: True if package is completely uploaded or False if partial content has been uploded
188 Raise exception on error
190 # Check that _id exists and it is valid
191 current_desc
= self
.show(session
, _id
)
193 content_range_text
= headers
.get("Content-Range")
194 expected_md5
= headers
.get("Content-File-MD5")
196 content_type
= headers
.get("Content-Type")
197 if content_type
and "application/gzip" in content_type
or "application/x-gzip" in content_type
or \
198 "application/zip" in content_type
:
200 filename
= headers
.get("Content-Filename")
202 filename
= "package.tar.gz" if compressed
else "package"
203 # TODO change to Content-Disposition filename https://tools.ietf.org/html/rfc6266
207 if content_range_text
:
208 content_range
= content_range_text
.replace("-", " ").replace("/", " ").split()
209 if content_range
[0] != "bytes": # TODO check x<y not negative < total....
211 start
= int(content_range
[1])
212 end
= int(content_range
[2]) + 1
213 total
= int(content_range
[3])
216 temp_folder
= _id
+ "_" # all the content is upload here and if ok, it is rename from id_ to is folder
219 if not self
.fs
.file_exists(temp_folder
, 'dir'):
220 raise EngineException("invalid Transaction-Id header", HTTPStatus
.NOT_FOUND
)
222 self
.fs
.file_delete(temp_folder
, ignore_non_exist
=True)
223 self
.fs
.mkdir(temp_folder
)
225 storage
= self
.fs
.get_params()
226 storage
["folder"] = _id
228 file_path
= (temp_folder
, filename
)
229 if self
.fs
.file_exists(file_path
, 'file'):
230 file_size
= self
.fs
.file_size(file_path
)
233 if file_size
!= start
:
234 raise EngineException("invalid Content-Range start sequence, expected '{}' but received '{}'".format(
235 file_size
, start
), HTTPStatus
.REQUESTED_RANGE_NOT_SATISFIABLE
)
236 file_pkg
= self
.fs
.file_open(file_path
, 'a+b')
237 if isinstance(indata
, dict):
238 indata_text
= yaml
.safe_dump(indata
, indent
=4, default_flow_style
=False)
239 file_pkg
.write(indata_text
.encode(encoding
="utf-8"))
243 indata_text
= indata
.read(4096)
244 indata_len
+= len(indata_text
)
247 file_pkg
.write(indata_text
)
248 if content_range_text
:
249 if indata_len
!= end
- start
:
250 raise EngineException("Mismatch between Content-Range header {}-{} and body length of {}".format(
251 start
, end
- 1, indata_len
), HTTPStatus
.REQUESTED_RANGE_NOT_SATISFIABLE
)
253 # TODO update to UPLOADING
260 chunk_data
= file_pkg
.read(1024)
262 file_md5
.update(chunk_data
)
263 chunk_data
= file_pkg
.read(1024)
264 if expected_md5
!= file_md5
.hexdigest():
265 raise EngineException("Error, MD5 mismatch", HTTPStatus
.CONFLICT
)
267 if compressed
== "gzip":
268 tar
= tarfile
.open(mode
='r', fileobj
=file_pkg
)
269 descriptor_file_name
= None
271 tarname
= tarinfo
.name
272 tarname_path
= tarname
.split("/")
273 if not tarname_path
[0] or ".." in tarname_path
: # if start with "/" means absolute path
274 raise EngineException("Absolute path or '..' are not allowed for package descriptor tar.gz")
275 if len(tarname_path
) == 1 and not tarinfo
.isdir():
276 raise EngineException("All files must be inside a dir for package descriptor tar.gz")
277 if tarname
.endswith(".yaml") or tarname
.endswith(".json") or tarname
.endswith(".yml"):
278 storage
["pkg-dir"] = tarname_path
[0]
279 if len(tarname_path
) == 2:
280 if descriptor_file_name
:
281 raise EngineException(
282 "Found more than one descriptor file at package descriptor tar.gz")
283 descriptor_file_name
= tarname
284 if not descriptor_file_name
:
285 raise EngineException("Not found any descriptor file at package descriptor tar.gz")
286 storage
["descriptor"] = descriptor_file_name
287 storage
["zipfile"] = filename
288 self
.fs
.file_extract(tar
, temp_folder
)
289 with self
.fs
.file_open((temp_folder
, descriptor_file_name
), "r") as descriptor_file
:
290 content
= descriptor_file
.read()
292 content
= file_pkg
.read()
293 storage
["descriptor"] = descriptor_file_name
= filename
295 if descriptor_file_name
.endswith(".json"):
296 error_text
= "Invalid json format "
297 indata
= json
.load(content
)
299 error_text
= "Invalid yaml format "
300 indata
= yaml
.load(content
, Loader
=yaml
.SafeLoader
)
302 current_desc
["_admin"]["storage"] = storage
303 current_desc
["_admin"]["onboardingState"] = "ONBOARDED"
304 current_desc
["_admin"]["operationalState"] = "ENABLED"
306 indata
= self
._remove
_envelop
(indata
)
308 # Override descriptor with query string kwargs
310 self
._update
_input
_with
_kwargs
(indata
, kwargs
)
312 deep_update_rfc7396(current_desc
, indata
)
313 current_desc
= self
.check_conflict_on_edit(session
, current_desc
, indata
, _id
=_id
)
314 current_desc
["_admin"]["modified"] = time()
315 self
.db
.replace(self
.topic
, _id
, current_desc
)
316 self
.fs
.dir_rename(temp_folder
, _id
)
319 self
._send
_msg
("edited", indata
)
321 # TODO if descriptor has changed because kwargs update content and remove cached zip
322 # TODO if zip is not present creates one
325 except EngineException
:
328 raise EngineException("invalid Content-Range header format. Expected 'bytes start-end/total'",
329 HTTPStatus
.REQUESTED_RANGE_NOT_SATISFIABLE
)
331 raise EngineException("invalid upload transaction sequence: '{}'".format(e
), HTTPStatus
.BAD_REQUEST
)
332 except tarfile
.ReadError
as e
:
333 raise EngineException("invalid file content {}".format(e
), HTTPStatus
.BAD_REQUEST
)
334 except (ValueError, yaml
.YAMLError
) as e
:
335 raise EngineException(error_text
+ str(e
))
336 except ValidationError
as e
:
337 raise EngineException(e
, HTTPStatus
.UNPROCESSABLE_ENTITY
)
342 def get_file(self
, session
, _id
, path
=None, accept_header
=None):
344 Return the file content of a vnfd or nsd
345 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
346 :param _id: Identity of the vnfd, nsd
347 :param path: artifact path or "$DESCRIPTOR" or None
348 :param accept_header: Content of Accept header. Must contain applition/zip or/and text/plain
349 :return: opened file plus Accept format or raises an exception
351 accept_text
= accept_zip
= False
353 if 'text/plain' in accept_header
or '*/*' in accept_header
:
355 if 'application/zip' in accept_header
or '*/*' in accept_header
:
356 accept_zip
= 'application/zip'
357 elif 'application/gzip' in accept_header
:
358 accept_zip
= 'application/gzip'
360 if not accept_text
and not accept_zip
:
361 raise EngineException("provide request header 'Accept' with 'application/zip' or 'text/plain'",
362 http_code
=HTTPStatus
.NOT_ACCEPTABLE
)
364 content
= self
.show(session
, _id
)
365 if content
["_admin"]["onboardingState"] != "ONBOARDED":
366 raise EngineException("Cannot get content because this resource is not at 'ONBOARDED' state. "
367 "onboardingState is {}".format(content
["_admin"]["onboardingState"]),
368 http_code
=HTTPStatus
.CONFLICT
)
369 storage
= content
["_admin"]["storage"]
370 if path
is not None and path
!= "$DESCRIPTOR": # artifacts
371 if not storage
.get('pkg-dir'):
372 raise EngineException("Packages does not contains artifacts", http_code
=HTTPStatus
.BAD_REQUEST
)
373 if self
.fs
.file_exists((storage
['folder'], storage
['pkg-dir'], *path
), 'dir'):
374 folder_content
= self
.fs
.dir_ls((storage
['folder'], storage
['pkg-dir'], *path
))
375 return folder_content
, "text/plain"
376 # TODO manage folders in http
378 return self
.fs
.file_open((storage
['folder'], storage
['pkg-dir'], *path
), "rb"), \
379 "application/octet-stream"
381 # pkgtype accept ZIP TEXT -> result
382 # manyfiles yes X -> zip
384 # onefile yes no -> zip
386 contain_many_files
= False
387 if storage
.get('pkg-dir'):
388 # check if there are more than one file in the package, ignoring checksums.txt.
389 pkg_files
= self
.fs
.dir_ls((storage
['folder'], storage
['pkg-dir']))
390 if len(pkg_files
) >= 3 or (len(pkg_files
) == 2 and 'checksums.txt' not in pkg_files
):
391 contain_many_files
= True
392 if accept_text
and (not contain_many_files
or path
== "$DESCRIPTOR"):
393 return self
.fs
.file_open((storage
['folder'], storage
['descriptor']), "r"), "text/plain"
394 elif contain_many_files
and not accept_zip
:
395 raise EngineException("Packages that contains several files need to be retrieved with 'application/zip'"
396 "Accept header", http_code
=HTTPStatus
.NOT_ACCEPTABLE
)
398 if not storage
.get('zipfile'):
399 # TODO generate zipfile if not present
400 raise EngineException("Only allowed 'text/plain' Accept header for this descriptor. To be solved in "
401 "future versions", http_code
=HTTPStatus
.NOT_ACCEPTABLE
)
402 return self
.fs
.file_open((storage
['folder'], storage
['zipfile']), "rb"), accept_zip
404 def _remove_yang_prefixes_from_descriptor(self
, descriptor
):
406 for k
, v
in descriptor
.items():
408 if isinstance(v
, dict):
409 new_v
= self
._remove
_yang
_prefixes
_from
_descriptor
(v
)
410 elif isinstance(v
, list):
413 if isinstance(x
, dict):
414 new_v
.append(self
._remove
_yang
_prefixes
_from
_descriptor
(x
))
417 new_descriptor
[k
.split(':')[-1]] = new_v
418 return new_descriptor
420 def pyangbind_validation(self
, item
, data
, force
=False):
421 raise EngineException("Not possible to validate '{}' item".format(item
),
422 http_code
=HTTPStatus
.INTERNAL_SERVER_ERROR
)
424 def _validate_input_edit(self
, indata
, content
, force
=False):
425 # not needed to validate with pyangbind becuase it will be validated at check_conflict_on_edit
428 if "_admin" not in indata
:
429 indata
["_admin"] = {}
431 if "operationalState" in indata
:
432 if indata
["operationalState"] in ("ENABLED", "DISABLED"):
433 indata
["_admin"]["operationalState"] = indata
.pop("operationalState")
435 raise EngineException("State '{}' is not a valid operational state"
436 .format(indata
["operationalState"]),
437 http_code
=HTTPStatus
.BAD_REQUEST
)
439 # In the case of user defined data, we need to put the data in the root of the object
440 # to preserve current expected behaviour
441 if "userDefinedData" in indata
:
442 data
= indata
.pop("userDefinedData")
443 if type(data
) == dict:
444 indata
["_admin"]["userDefinedData"] = data
446 raise EngineException("userDefinedData should be an object, but is '{}' instead"
448 http_code
=HTTPStatus
.BAD_REQUEST
)
450 if ("operationalState" in indata
["_admin"] and
451 content
["_admin"]["operationalState"] == indata
["_admin"]["operationalState"]):
452 raise EngineException("operationalState already {}".format(content
["_admin"]["operationalState"]),
453 http_code
=HTTPStatus
.CONFLICT
)
458 class VnfdTopic(DescriptorTopic
):
462 def __init__(self
, db
, fs
, msg
, auth
):
463 DescriptorTopic
.__init
__(self
, db
, fs
, msg
, auth
)
465 def pyangbind_validation(self
, item
, data
, force
=False):
466 if self
._descriptor
_data
_is
_in
_old
_format
(data
):
467 raise EngineException("ERROR: Unsupported descriptor format. Please, use an ETSI SOL006 descriptor.",
468 http_code
=HTTPStatus
.UNPROCESSABLE_ENTITY
)
470 myvnfd
= etsi_nfv_vnfd
.etsi_nfv_vnfd()
471 pybindJSONDecoder
.load_ietf_json({'etsi-nfv-vnfd:vnfd': data
}, None, None, obj
=myvnfd
,
472 path_helper
=True, skip_unknown
=force
)
473 out
= pybindJSON
.dumps(myvnfd
, mode
="ietf")
474 desc_out
= self
._remove
_envelop
(yaml
.safe_load(out
))
475 desc_out
= self
._remove
_yang
_prefixes
_from
_descriptor
(desc_out
)
476 return utils
.deep_update_dict(data
, desc_out
)
477 except Exception as e
:
478 raise EngineException("Error in pyangbind validation: {}".format(str(e
)),
479 http_code
=HTTPStatus
.UNPROCESSABLE_ENTITY
)
482 def _descriptor_data_is_in_old_format(data
):
483 return ('vnfd-catalog' in data
) or ('vnfd:vnfd-catalog' in data
)
486 def _remove_envelop(indata
=None):
489 clean_indata
= indata
491 if clean_indata
.get('etsi-nfv-vnfd:vnfd'):
492 if not isinstance(clean_indata
['etsi-nfv-vnfd:vnfd'], dict):
493 raise EngineException("'etsi-nfv-vnfd:vnfd' must be a dict")
494 clean_indata
= clean_indata
['etsi-nfv-vnfd:vnfd']
495 elif clean_indata
.get('vnfd'):
496 if not isinstance(clean_indata
['vnfd'], dict):
497 raise EngineException("'vnfd' must be dict")
498 clean_indata
= clean_indata
['vnfd']
502 def check_conflict_on_edit(self
, session
, final_content
, edit_content
, _id
):
503 final_content
= super().check_conflict_on_edit(session
, final_content
, edit_content
, _id
)
508 for vdu
in get_iterable(final_content
.get("vdu")):
509 if vdu
.get("pdu-type"):
514 final_content
["_admin"]["type"] = "hnfd" if contains_vdu
else "pnfd"
516 final_content
["_admin"]["type"] = "vnfd"
517 # if neither vud nor pdu do not fill type
520 def check_conflict_on_del(self
, session
, _id
, db_content
):
522 Check that there is not any NSD that uses this VNFD. Only NSDs belonging to this project are considered. Note
523 that VNFD can be public and be used by NSD of other projects. Also check there are not deployments, or vnfr
525 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
526 :param _id: vnfd internal id
527 :param db_content: The database content of the _id.
528 :return: None or raises EngineException with the conflict
532 descriptor
= db_content
533 descriptor_id
= descriptor
.get("id")
534 if not descriptor_id
: # empty vnfd not uploaded
537 _filter
= self
._get
_project
_filter
(session
)
539 # check vnfrs using this vnfd
540 _filter
["vnfd-id"] = _id
541 if self
.db
.get_list("vnfrs", _filter
):
542 raise EngineException("There is at least one VNF instance using this descriptor",
543 http_code
=HTTPStatus
.CONFLICT
)
545 # check NSD referencing this VNFD
546 del _filter
["vnfd-id"]
547 _filter
["vnfd-id"] = descriptor_id
548 if self
.db
.get_list("nsds", _filter
):
549 raise EngineException("There is at least one NS package referencing this descriptor",
550 http_code
=HTTPStatus
.CONFLICT
)
552 def _validate_input_new(self
, indata
, storage_params
, force
=False):
553 indata
.pop("onboardingState", None)
554 indata
.pop("operationalState", None)
555 indata
.pop("usageState", None)
556 indata
.pop("links", None)
558 indata
= self
.pyangbind_validation("vnfds", indata
, force
)
559 # Cross references validation in the descriptor
561 self
.validate_mgmt_interface_connection_point(indata
)
563 for vdu
in get_iterable(indata
.get("vdu")):
564 self
.validate_vdu_internal_connection_points(vdu
)
565 self
._validate
_vdu
_cloud
_init
_in
_package
(storage_params
, vdu
, indata
)
566 self
._validate
_vdu
_charms
_in
_package
(storage_params
, indata
)
568 self
._validate
_vnf
_charms
_in
_package
(storage_params
, indata
)
570 self
.validate_external_connection_points(indata
)
571 self
.validate_internal_virtual_links(indata
)
572 self
.validate_monitoring_params(indata
)
573 self
.validate_scaling_group_descriptor(indata
)
578 def validate_mgmt_interface_connection_point(indata
):
579 if not indata
.get("vdu"):
581 if not indata
.get("mgmt-cp"):
582 raise EngineException("'mgmt-cp' is a mandatory field and it is not defined",
583 http_code
=HTTPStatus
.UNPROCESSABLE_ENTITY
)
585 for cp
in get_iterable(indata
.get("ext-cpd")):
586 if cp
["id"] == indata
["mgmt-cp"]:
589 raise EngineException("mgmt-cp='{}' must match an existing ext-cpd".format(indata
["mgmt-cp"]),
590 http_code
=HTTPStatus
.UNPROCESSABLE_ENTITY
)
593 def validate_vdu_internal_connection_points(vdu
):
595 for cpd
in get_iterable(vdu
.get("int-cpd")):
596 cpd_id
= cpd
.get("id")
597 if cpd_id
and cpd_id
in int_cpds
:
598 raise EngineException("vdu[id='{}']:int-cpd[id='{}'] is already used by other int-cpd"
599 .format(vdu
["id"], cpd_id
),
600 http_code
=HTTPStatus
.UNPROCESSABLE_ENTITY
)
604 def validate_external_connection_points(indata
):
605 all_vdus_int_cpds
= set()
606 for vdu
in get_iterable(indata
.get("vdu")):
607 for int_cpd
in get_iterable(vdu
.get("int-cpd")):
608 all_vdus_int_cpds
.add((vdu
.get("id"), int_cpd
.get("id")))
611 for cpd
in get_iterable(indata
.get("ext-cpd")):
612 cpd_id
= cpd
.get("id")
613 if cpd_id
and cpd_id
in ext_cpds
:
614 raise EngineException("ext-cpd[id='{}'] is already used by other ext-cpd".format(cpd_id
),
615 http_code
=HTTPStatus
.UNPROCESSABLE_ENTITY
)
618 int_cpd
= cpd
.get("int-cpd")
620 if (int_cpd
.get("vdu-id"), int_cpd
.get("cpd")) not in all_vdus_int_cpds
:
621 raise EngineException("ext-cpd[id='{}']:int-cpd must match an existing vdu int-cpd".format(cpd_id
),
622 http_code
=HTTPStatus
.UNPROCESSABLE_ENTITY
)
623 # TODO: Validate k8s-cluster-net points to a valid k8s-cluster:nets ?
625 def _validate_vdu_charms_in_package(self
, storage_params
, indata
):
626 for df
in indata
["df"]:
627 if "lcm-operations-configuration" in df
and "operate-vnf-op-config" in df
["lcm-operations-configuration"]:
628 configs
= df
["lcm-operations-configuration"]["operate-vnf-op-config"].get("day1-2", [])
629 vdus
= df
.get("vdu-profile", [])
631 for config
in configs
:
632 if config
["id"] == vdu
["id"] and utils
.find_in_list(
633 config
.get("execution-environment-list", []),
634 lambda ee
: "juju" in ee
636 if not self
._validate
_package
_folders
(storage_params
, 'charms'):
637 raise EngineException("Charm defined in vnf[id={}] but not present in "
638 "package".format(indata
["id"]))
640 def _validate_vdu_cloud_init_in_package(self
, storage_params
, vdu
, indata
):
641 if not vdu
.get("cloud-init-file"):
643 if not self
._validate
_package
_folders
(storage_params
, 'cloud_init', vdu
["cloud-init-file"]):
644 raise EngineException("Cloud-init defined in vnf[id={}]:vdu[id={}] but not present in "
645 "package".format(indata
["id"], vdu
["id"]))
647 def _validate_vnf_charms_in_package(self
, storage_params
, indata
):
648 # Get VNF configuration through new container
649 for deployment_flavor
in indata
.get('df', []):
650 if "lcm-operations-configuration" not in deployment_flavor
:
652 if "operate-vnf-op-config" not in deployment_flavor
["lcm-operations-configuration"]:
654 for day_1_2_config
in deployment_flavor
["lcm-operations-configuration"]["operate-vnf-op-config"]["day1-2"]:
655 if day_1_2_config
["id"] == indata
["id"]:
656 if utils
.find_in_list(
657 day_1_2_config
.get("execution-environment-list", []),
658 lambda ee
: "juju" in ee
660 if not self
._validate
_package
_folders
(storage_params
, 'charms'):
661 raise EngineException("Charm defined in vnf[id={}] but not present in "
662 "package".format(indata
["id"]))
664 def _validate_package_folders(self
, storage_params
, folder
, file=None):
665 if not storage_params
or not storage_params
.get("pkg-dir"):
668 if self
.fs
.file_exists("{}_".format(storage_params
["folder"]), 'dir'):
669 f
= "{}_/{}/{}".format(storage_params
["folder"], storage_params
["pkg-dir"], folder
)
671 f
= "{}/{}/{}".format(storage_params
["folder"], storage_params
["pkg-dir"], folder
)
673 return self
.fs
.file_exists("{}/{}".format(f
, file), 'file')
675 if self
.fs
.file_exists(f
, 'dir'):
676 if self
.fs
.dir_ls(f
):
681 def validate_internal_virtual_links(indata
):
683 for ivld
in get_iterable(indata
.get("int-virtual-link-desc")):
684 ivld_id
= ivld
.get("id")
685 if ivld_id
and ivld_id
in all_ivld_ids
:
686 raise EngineException("Duplicated VLD id in int-virtual-link-desc[id={}]".format(ivld_id
),
687 http_code
=HTTPStatus
.UNPROCESSABLE_ENTITY
)
689 all_ivld_ids
.add(ivld_id
)
691 for vdu
in get_iterable(indata
.get("vdu")):
692 for int_cpd
in get_iterable(vdu
.get("int-cpd")):
693 int_cpd_ivld_id
= int_cpd
.get("int-virtual-link-desc")
694 if int_cpd_ivld_id
and int_cpd_ivld_id
not in all_ivld_ids
:
695 raise EngineException(
696 "vdu[id='{}']:int-cpd[id='{}']:int-virtual-link-desc='{}' must match an existing "
697 "int-virtual-link-desc".format(vdu
["id"], int_cpd
["id"], int_cpd_ivld_id
),
698 http_code
=HTTPStatus
.UNPROCESSABLE_ENTITY
)
700 for df
in get_iterable(indata
.get("df")):
701 for vlp
in get_iterable(df
.get("virtual-link-profile")):
702 vlp_ivld_id
= vlp
.get("id")
703 if vlp_ivld_id
and vlp_ivld_id
not in all_ivld_ids
:
704 raise EngineException("df[id='{}']:virtual-link-profile='{}' must match an existing "
705 "int-virtual-link-desc".format(df
["id"], vlp_ivld_id
),
706 http_code
=HTTPStatus
.UNPROCESSABLE_ENTITY
)
709 def validate_monitoring_params(indata
):
710 all_monitoring_params
= set()
711 for ivld
in get_iterable(indata
.get("int-virtual-link-desc")):
712 for mp
in get_iterable(ivld
.get("monitoring-parameters")):
714 if mp_id
and mp_id
in all_monitoring_params
:
715 raise EngineException("Duplicated monitoring-parameter id in "
716 "int-virtual-link-desc[id='{}']:monitoring-parameters[id='{}']"
717 .format(ivld
["id"], mp_id
),
718 http_code
=HTTPStatus
.UNPROCESSABLE_ENTITY
)
720 all_monitoring_params
.add(mp_id
)
722 for vdu
in get_iterable(indata
.get("vdu")):
723 for mp
in get_iterable(vdu
.get("monitoring-parameter")):
725 if mp_id
and mp_id
in all_monitoring_params
:
726 raise EngineException("Duplicated monitoring-parameter id in "
727 "vdu[id='{}']:monitoring-parameter[id='{}']"
728 .format(vdu
["id"], mp_id
),
729 http_code
=HTTPStatus
.UNPROCESSABLE_ENTITY
)
731 all_monitoring_params
.add(mp_id
)
733 for df
in get_iterable(indata
.get("df")):
734 for mp
in get_iterable(df
.get("monitoring-parameter")):
736 if mp_id
and mp_id
in all_monitoring_params
:
737 raise EngineException("Duplicated monitoring-parameter id in "
738 "df[id='{}']:monitoring-parameter[id='{}']"
739 .format(df
["id"], mp_id
),
740 http_code
=HTTPStatus
.UNPROCESSABLE_ENTITY
)
742 all_monitoring_params
.add(mp_id
)
745 def validate_scaling_group_descriptor(indata
):
746 all_monitoring_params
= set()
747 for ivld
in get_iterable(indata
.get("int-virtual-link-desc")):
748 for mp
in get_iterable(ivld
.get("monitoring-parameters")):
749 all_monitoring_params
.add(mp
.get("id"))
751 for vdu
in get_iterable(indata
.get("vdu")):
752 for mp
in get_iterable(vdu
.get("monitoring-parameter")):
753 all_monitoring_params
.add(mp
.get("id"))
755 for df
in get_iterable(indata
.get("df")):
756 for mp
in get_iterable(df
.get("monitoring-parameter")):
757 all_monitoring_params
.add(mp
.get("id"))
759 for df
in get_iterable(indata
.get("df")):
760 for sa
in get_iterable(df
.get("scaling-aspect")):
761 for sp
in get_iterable(sa
.get("scaling-policy")):
762 for sc
in get_iterable(sp
.get("scaling-criteria")):
763 sc_monitoring_param
= sc
.get("vnf-monitoring-param-ref")
764 if sc_monitoring_param
and sc_monitoring_param
not in all_monitoring_params
:
765 raise EngineException("df[id='{}']:scaling-aspect[id='{}']:scaling-policy"
766 "[name='{}']:scaling-criteria[name='{}']: "
767 "vnf-monitoring-param-ref='{}' not defined in any monitoring-param"
768 .format(df
["id"], sa
["id"], sp
["name"], sc
["name"],
769 sc_monitoring_param
),
770 http_code
=HTTPStatus
.UNPROCESSABLE_ENTITY
)
772 for sca
in get_iterable(sa
.get("scaling-config-action")):
773 if "lcm-operations-configuration" not in df \
774 or "operate-vnf-op-config" not in df
["lcm-operations-configuration"] \
775 or not utils
.find_in_list(
776 df
["lcm-operations-configuration"]["operate-vnf-op-config"].get("day1-2", []),
777 lambda config
: config
["id"] == indata
["id"]):
778 raise EngineException("'day1-2 configuration' not defined in the descriptor but it is "
779 "referenced by df[id='{}']:scaling-aspect[id='{}']:scaling-config-action"
780 .format(df
["id"], sa
["id"]),
781 http_code
=HTTPStatus
.UNPROCESSABLE_ENTITY
)
782 for configuration
in get_iterable(
783 df
["lcm-operations-configuration"]["operate-vnf-op-config"].get("day1-2", [])
785 for primitive
in get_iterable(configuration
.get("config-primitive")):
786 if primitive
["name"] == sca
["vnf-config-primitive-name-ref"]:
789 raise EngineException("df[id='{}']:scaling-aspect[id='{}']:scaling-config-action:vnf-"
790 "config-primitive-name-ref='{}' does not match any "
791 "day1-2 configuration:config-primitive:name"
792 .format(df
["id"], sa
["id"], sca
["vnf-config-primitive-name-ref"]),
793 http_code
=HTTPStatus
.UNPROCESSABLE_ENTITY
)
795 def delete_extra(self
, session
, _id
, db_content
, not_send_msg
=None):
797 Deletes associate file system storage (via super)
798 Deletes associated vnfpkgops from database.
799 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
800 :param _id: server internal id
801 :param db_content: The database content of the descriptor
803 :raises: FsException in case of error while deleting associated storage
805 super().delete_extra(session
, _id
, db_content
, not_send_msg
)
806 self
.db
.del_list("vnfpkgops", {"vnfPkgId": _id
})
808 def sol005_projection(self
, data
):
809 data
["onboardingState"] = data
["_admin"]["onboardingState"]
810 data
["operationalState"] = data
["_admin"]["operationalState"]
811 data
["usageState"] = data
["_admin"]["usageState"]
814 links
["self"] = {"href": "/vnfpkgm/v1/vnf_packages/{}".format(data
["_id"])}
815 links
["vnfd"] = {"href": "/vnfpkgm/v1/vnf_packages/{}/vnfd".format(data
["_id"])}
816 links
["packageContent"] = {"href": "/vnfpkgm/v1/vnf_packages/{}/package_content".format(data
["_id"])}
817 data
["_links"] = links
819 return super().sol005_projection(data
)
822 class NsdTopic(DescriptorTopic
):
826 def __init__(self
, db
, fs
, msg
, auth
):
827 DescriptorTopic
.__init
__(self
, db
, fs
, msg
, auth
)
829 def pyangbind_validation(self
, item
, data
, force
=False):
830 if self
._descriptor
_data
_is
_in
_old
_format
(data
):
831 raise EngineException("ERROR: Unsupported descriptor format. Please, use an ETSI SOL006 descriptor.",
832 http_code
=HTTPStatus
.UNPROCESSABLE_ENTITY
)
834 nsd_vnf_profiles
= data
.get('df', [{}])[0].get('vnf-profile', [])
835 mynsd
= etsi_nfv_nsd
.etsi_nfv_nsd()
836 pybindJSONDecoder
.load_ietf_json({'nsd': {'nsd': [data
]}}, None, None, obj
=mynsd
,
837 path_helper
=True, skip_unknown
=force
)
838 out
= pybindJSON
.dumps(mynsd
, mode
="ietf")
839 desc_out
= self
._remove
_envelop
(yaml
.safe_load(out
))
840 desc_out
= self
._remove
_yang
_prefixes
_from
_descriptor
(desc_out
)
842 desc_out
['df'][0]['vnf-profile'] = nsd_vnf_profiles
844 except Exception as e
:
845 raise EngineException("Error in pyangbind validation: {}".format(str(e
)),
846 http_code
=HTTPStatus
.UNPROCESSABLE_ENTITY
)
849 def _descriptor_data_is_in_old_format(data
):
850 return ('nsd-catalog' in data
) or ('nsd:nsd-catalog' in data
)
853 def _remove_envelop(indata
=None):
856 clean_indata
= indata
858 if clean_indata
.get('nsd'):
859 clean_indata
= clean_indata
['nsd']
860 elif clean_indata
.get('etsi-nfv-nsd:nsd'):
861 clean_indata
= clean_indata
['etsi-nfv-nsd:nsd']
862 if clean_indata
.get('nsd'):
863 if not isinstance(clean_indata
['nsd'], list) or len(clean_indata
['nsd']) != 1:
864 raise EngineException("'nsd' must be a list of only one element")
865 clean_indata
= clean_indata
['nsd'][0]
868 def _validate_input_new(self
, indata
, storage_params
, force
=False):
869 indata
.pop("nsdOnboardingState", None)
870 indata
.pop("nsdOperationalState", None)
871 indata
.pop("nsdUsageState", None)
873 indata
.pop("links", None)
875 indata
= self
.pyangbind_validation("nsds", indata
, force
)
876 # Cross references validation in the descriptor
877 # TODO validata that if contains cloud-init-file or charms, have artifacts _admin.storage."pkg-dir" is not none
878 for vld
in get_iterable(indata
.get("virtual-link-desc")):
879 self
.validate_vld_mgmt_network_with_virtual_link_protocol_data(vld
, indata
)
881 self
.validate_vnf_profiles_vnfd_id(indata
)
886 def validate_vld_mgmt_network_with_virtual_link_protocol_data(vld
, indata
):
887 if not vld
.get("mgmt-network"):
889 vld_id
= vld
.get("id")
890 for df
in get_iterable(indata
.get("df")):
891 for vlp
in get_iterable(df
.get("virtual-link-profile")):
892 if vld_id
and vld_id
== vlp
.get("virtual-link-desc-id"):
893 if vlp
.get("virtual-link-protocol-data"):
894 raise EngineException("Error at df[id='{}']:virtual-link-profile[id='{}']:virtual-link-"
895 "protocol-data You cannot set a virtual-link-protocol-data "
896 "when mgmt-network is True"
897 .format(df
["id"], vlp
["id"]), http_code
=HTTPStatus
.UNPROCESSABLE_ENTITY
)
900 def validate_vnf_profiles_vnfd_id(indata
):
901 all_vnfd_ids
= set(get_iterable(indata
.get("vnfd-id")))
902 for df
in get_iterable(indata
.get("df")):
903 for vnf_profile
in get_iterable(df
.get("vnf-profile")):
904 vnfd_id
= vnf_profile
.get("vnfd-id")
905 if vnfd_id
and vnfd_id
not in all_vnfd_ids
:
906 raise EngineException("Error at df[id='{}']:vnf_profile[id='{}']:vnfd-id='{}' "
907 "does not match any vnfd-id".format(df
["id"], vnf_profile
["id"], vnfd_id
),
908 http_code
=HTTPStatus
.UNPROCESSABLE_ENTITY
)
910 def _validate_input_edit(self
, indata
, content
, force
=False):
911 # not needed to validate with pyangbind becuase it will be validated at check_conflict_on_edit
913 indata looks as follows:
914 - In the new case (conformant)
915 {'nsdOperationalState': 'DISABLED', 'userDefinedData': {'id': 'string23',
916 '_id': 'c6ddc544-cede-4b94-9ebe-be07b298a3c1', 'name': 'simon46'}}
917 - In the old case (backwards-compatible)
918 {'id': 'string23', '_id': 'c6ddc544-cede-4b94-9ebe-be07b298a3c1', 'name': 'simon46'}
920 if "_admin" not in indata
:
921 indata
["_admin"] = {}
923 if "nsdOperationalState" in indata
:
924 if indata
["nsdOperationalState"] in ("ENABLED", "DISABLED"):
925 indata
["_admin"]["operationalState"] = indata
.pop("nsdOperationalState")
927 raise EngineException("State '{}' is not a valid operational state"
928 .format(indata
["nsdOperationalState"]),
929 http_code
=HTTPStatus
.BAD_REQUEST
)
931 # In the case of user defined data, we need to put the data in the root of the object
932 # to preserve current expected behaviour
933 if "userDefinedData" in indata
:
934 data
= indata
.pop("userDefinedData")
935 if type(data
) == dict:
936 indata
["_admin"]["userDefinedData"] = data
938 raise EngineException("userDefinedData should be an object, but is '{}' instead"
940 http_code
=HTTPStatus
.BAD_REQUEST
)
941 if ("operationalState" in indata
["_admin"] and
942 content
["_admin"]["operationalState"] == indata
["_admin"]["operationalState"]):
943 raise EngineException("nsdOperationalState already {}".format(content
["_admin"]["operationalState"]),
944 http_code
=HTTPStatus
.CONFLICT
)
947 def _check_descriptor_dependencies(self
, session
, descriptor
):
949 Check that the dependent descriptors exist on a new descriptor or edition. Also checks references to vnfd
950 connection points are ok
951 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
952 :param descriptor: descriptor to be inserted or edit
953 :return: None or raises exception
957 vnfds_index
= self
._get
_descriptor
_constituent
_vnfds
_index
(session
, descriptor
)
959 # Cross references validation in the descriptor and vnfd connection point validation
960 for df
in get_iterable(descriptor
.get("df")):
961 self
.validate_df_vnf_profiles_constituent_connection_points(df
, vnfds_index
)
963 def _get_descriptor_constituent_vnfds_index(self
, session
, descriptor
):
965 if descriptor
.get("vnfd-id") and not session
["force"]:
966 for vnfd_id
in get_iterable(descriptor
.get("vnfd-id")):
967 query_filter
= self
._get
_project
_filter
(session
)
968 query_filter
["id"] = vnfd_id
969 vnf_list
= self
.db
.get_list("vnfds", query_filter
)
971 raise EngineException("Descriptor error at 'vnfd-id'='{}' references a non "
972 "existing vnfd".format(vnfd_id
), http_code
=HTTPStatus
.CONFLICT
)
973 vnfds_index
[vnfd_id
] = vnf_list
[0]
977 def validate_df_vnf_profiles_constituent_connection_points(df
, vnfds_index
):
978 for vnf_profile
in get_iterable(df
.get("vnf-profile")):
979 vnfd
= vnfds_index
.get(vnf_profile
["vnfd-id"])
980 all_vnfd_ext_cpds
= set()
981 for ext_cpd
in get_iterable(vnfd
.get("ext-cpd")):
982 if ext_cpd
.get('id'):
983 all_vnfd_ext_cpds
.add(ext_cpd
.get('id'))
985 for virtual_link
in get_iterable(vnf_profile
.get("virtual-link-connectivity")):
986 for vl_cpd
in get_iterable(virtual_link
.get("constituent-cpd-id")):
987 vl_cpd_id
= vl_cpd
.get('constituent-cpd-id')
988 if vl_cpd_id
and vl_cpd_id
not in all_vnfd_ext_cpds
:
989 raise EngineException("Error at df[id='{}']:vnf-profile[id='{}']:virtual-link-connectivity"
990 "[virtual-link-profile-id='{}']:constituent-cpd-id='{}' references a "
991 "non existing ext-cpd:id inside vnfd '{}'"
992 .format(df
["id"], vnf_profile
["id"],
993 virtual_link
["virtual-link-profile-id"], vl_cpd_id
, vnfd
["id"]),
994 http_code
=HTTPStatus
.UNPROCESSABLE_ENTITY
)
996 def check_conflict_on_edit(self
, session
, final_content
, edit_content
, _id
):
997 final_content
= super().check_conflict_on_edit(session
, final_content
, edit_content
, _id
)
999 self
._check
_descriptor
_dependencies
(session
, final_content
)
1001 return final_content
1003 def check_conflict_on_del(self
, session
, _id
, db_content
):
1005 Check that there is not any NSR that uses this NSD. Only NSRs belonging to this project are considered. Note
1006 that NSD can be public and be used by other projects.
1007 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
1008 :param _id: nsd internal id
1009 :param db_content: The database content of the _id
1010 :return: None or raises EngineException with the conflict
1012 if session
["force"]:
1014 descriptor
= db_content
1015 descriptor_id
= descriptor
.get("id")
1016 if not descriptor_id
: # empty nsd not uploaded
1019 # check NSD used by NS
1020 _filter
= self
._get
_project
_filter
(session
)
1021 _filter
["nsd-id"] = _id
1022 if self
.db
.get_list("nsrs", _filter
):
1023 raise EngineException("There is at least one NS instance using this descriptor",
1024 http_code
=HTTPStatus
.CONFLICT
)
1026 # check NSD referenced by NST
1027 del _filter
["nsd-id"]
1028 _filter
["netslice-subnet.ANYINDEX.nsd-ref"] = descriptor_id
1029 if self
.db
.get_list("nsts", _filter
):
1030 raise EngineException("There is at least one NetSlice Template referencing this descriptor",
1031 http_code
=HTTPStatus
.CONFLICT
)
1033 def sol005_projection(self
, data
):
1034 data
["nsdOnboardingState"] = data
["_admin"]["onboardingState"]
1035 data
["nsdOperationalState"] = data
["_admin"]["operationalState"]
1036 data
["nsdUsageState"] = data
["_admin"]["usageState"]
1039 links
["self"] = {"href": "/nsd/v1/ns_descriptors/{}".format(data
["_id"])}
1040 links
["nsd_content"] = {"href": "/nsd/v1/ns_descriptors/{}/nsd_content".format(data
["_id"])}
1041 data
["_links"] = links
1043 return super().sol005_projection(data
)
1046 class NstTopic(DescriptorTopic
):
1049 quota_name
= "slice_templates"
1051 def __init__(self
, db
, fs
, msg
, auth
):
1052 DescriptorTopic
.__init
__(self
, db
, fs
, msg
, auth
)
1054 def pyangbind_validation(self
, item
, data
, force
=False):
1057 pybindJSONDecoder
.load_ietf_json({'nst': [data
]}, None, None, obj
=mynst
,
1058 path_helper
=True, skip_unknown
=force
)
1059 out
= pybindJSON
.dumps(mynst
, mode
="ietf")
1060 desc_out
= self
._remove
_envelop
(yaml
.safe_load(out
))
1062 except Exception as e
:
1063 raise EngineException("Error in pyangbind validation: {}".format(str(e
)),
1064 http_code
=HTTPStatus
.UNPROCESSABLE_ENTITY
)
1067 def _remove_envelop(indata
=None):
1070 clean_indata
= indata
1072 if clean_indata
.get('nst'):
1073 if not isinstance(clean_indata
['nst'], list) or len(clean_indata
['nst']) != 1:
1074 raise EngineException("'nst' must be a list only one element")
1075 clean_indata
= clean_indata
['nst'][0]
1076 elif clean_indata
.get('nst:nst'):
1077 if not isinstance(clean_indata
['nst:nst'], list) or len(clean_indata
['nst:nst']) != 1:
1078 raise EngineException("'nst:nst' must be a list only one element")
1079 clean_indata
= clean_indata
['nst:nst'][0]
1082 def _validate_input_new(self
, indata
, storage_params
, force
=False):
1083 indata
.pop("onboardingState", None)
1084 indata
.pop("operationalState", None)
1085 indata
.pop("usageState", None)
1086 indata
= self
.pyangbind_validation("nsts", indata
, force
)
1087 return indata
.copy()
1089 def _check_descriptor_dependencies(self
, session
, descriptor
):
1091 Check that the dependent descriptors exist on a new descriptor or edition
1092 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
1093 :param descriptor: descriptor to be inserted or edit
1094 :return: None or raises exception
1096 if not descriptor
.get("netslice-subnet"):
1098 for nsd
in descriptor
["netslice-subnet"]:
1099 nsd_id
= nsd
["nsd-ref"]
1100 filter_q
= self
._get
_project
_filter
(session
)
1101 filter_q
["id"] = nsd_id
1102 if not self
.db
.get_list("nsds", filter_q
):
1103 raise EngineException("Descriptor error at 'netslice-subnet':'nsd-ref'='{}' references a non "
1104 "existing nsd".format(nsd_id
), http_code
=HTTPStatus
.CONFLICT
)
1106 def check_conflict_on_edit(self
, session
, final_content
, edit_content
, _id
):
1107 final_content
= super().check_conflict_on_edit(session
, final_content
, edit_content
, _id
)
1109 self
._check
_descriptor
_dependencies
(session
, final_content
)
1110 return final_content
1112 def check_conflict_on_del(self
, session
, _id
, db_content
):
1114 Check that there is not any NSIR that uses this NST. Only NSIRs belonging to this project are considered. Note
1115 that NST can be public and be used by other projects.
1116 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
1117 :param _id: nst internal id
1118 :param db_content: The database content of the _id.
1119 :return: None or raises EngineException with the conflict
1121 # TODO: Check this method
1122 if session
["force"]:
1124 # Get Network Slice Template from Database
1125 _filter
= self
._get
_project
_filter
(session
)
1126 _filter
["_admin.nst-id"] = _id
1127 if self
.db
.get_list("nsis", _filter
):
1128 raise EngineException("there is at least one Netslice Instance using this descriptor",
1129 http_code
=HTTPStatus
.CONFLICT
)
1131 def sol005_projection(self
, data
):
1132 data
["onboardingState"] = data
["_admin"]["onboardingState"]
1133 data
["operationalState"] = data
["_admin"]["operationalState"]
1134 data
["usageState"] = data
["_admin"]["usageState"]
1137 links
["self"] = {"href": "/nst/v1/netslice_templates/{}".format(data
["_id"])}
1138 links
["nst"] = {"href": "/nst/v1/netslice_templates/{}/nst".format(data
["_id"])}
1139 data
["_links"] = links
1141 return super().sol005_projection(data
)
1144 class PduTopic(BaseTopic
):
1147 quota_name
= "pduds"
1148 schema_new
= pdu_new_schema
1149 schema_edit
= pdu_edit_schema
1151 def __init__(self
, db
, fs
, msg
, auth
):
1152 BaseTopic
.__init
__(self
, db
, fs
, msg
, auth
)
1155 def format_on_new(content
, project_id
=None, make_public
=False):
1156 BaseTopic
.format_on_new(content
, project_id
=project_id
, make_public
=make_public
)
1157 content
["_admin"]["onboardingState"] = "CREATED"
1158 content
["_admin"]["operationalState"] = "ENABLED"
1159 content
["_admin"]["usageState"] = "NOT_IN_USE"
1161 def check_conflict_on_del(self
, session
, _id
, db_content
):
1163 Check that there is not any vnfr that uses this PDU
1164 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
1165 :param _id: pdu internal id
1166 :param db_content: The database content of the _id.
1167 :return: None or raises EngineException with the conflict
1169 if session
["force"]:
1172 _filter
= self
._get
_project
_filter
(session
)
1173 _filter
["vdur.pdu-id"] = _id
1174 if self
.db
.get_list("vnfrs", _filter
):
1175 raise EngineException("There is at least one VNF instance using this PDU", http_code
=HTTPStatus
.CONFLICT
)
1178 class VnfPkgOpTopic(BaseTopic
):
1181 schema_new
= vnfpkgop_new_schema
1184 def __init__(self
, db
, fs
, msg
, auth
):
1185 BaseTopic
.__init
__(self
, db
, fs
, msg
, auth
)
1187 def edit(self
, session
, _id
, indata
=None, kwargs
=None, content
=None):
1188 raise EngineException("Method 'edit' not allowed for topic '{}'".format(self
.topic
),
1189 HTTPStatus
.METHOD_NOT_ALLOWED
)
1191 def delete(self
, session
, _id
, dry_run
=False):
1192 raise EngineException("Method 'delete' not allowed for topic '{}'".format(self
.topic
),
1193 HTTPStatus
.METHOD_NOT_ALLOWED
)
1195 def delete_list(self
, session
, filter_q
=None):
1196 raise EngineException("Method 'delete_list' not allowed for topic '{}'".format(self
.topic
),
1197 HTTPStatus
.METHOD_NOT_ALLOWED
)
1199 def new(self
, rollback
, session
, indata
=None, kwargs
=None, headers
=None):
1201 Creates a new entry into database.
1202 :param rollback: list to append created items at database in case a rollback may to be done
1203 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
1204 :param indata: data to be inserted
1205 :param kwargs: used to override the indata descriptor
1206 :param headers: http request headers
1207 :return: _id, op_id:
1208 _id: identity of the inserted data.
1211 self
._update
_input
_with
_kwargs
(indata
, kwargs
)
1212 validate_input(indata
, self
.schema_new
)
1213 vnfpkg_id
= indata
["vnfPkgId"]
1214 filter_q
= BaseTopic
._get
_project
_filter
(session
)
1215 filter_q
["_id"] = vnfpkg_id
1216 vnfd
= self
.db
.get_one("vnfds", filter_q
)
1217 operation
= indata
["lcmOperationType"]
1218 kdu_name
= indata
["kdu_name"]
1219 for kdu
in vnfd
.get("kdu", []):
1220 if kdu
["name"] == kdu_name
:
1221 helm_chart
= kdu
.get("helm-chart")
1222 juju_bundle
= kdu
.get("juju-bundle")
1225 raise EngineException("Not found vnfd[id='{}']:kdu[name='{}']".format(vnfpkg_id
, kdu_name
))
1227 indata
["helm-chart"] = helm_chart
1228 match
= fullmatch(r
"([^/]*)/([^/]*)", helm_chart
)
1229 repo_name
= match
.group(1) if match
else None
1231 indata
["juju-bundle"] = juju_bundle
1232 match
= fullmatch(r
"([^/]*)/([^/]*)", juju_bundle
)
1233 repo_name
= match
.group(1) if match
else None
1235 raise EngineException("Found neither 'helm-chart' nor 'juju-bundle' in vnfd[id='{}']:kdu[name='{}']"
1236 .format(vnfpkg_id
, kdu_name
))
1239 filter_q
["name"] = repo_name
1240 repo
= self
.db
.get_one("k8srepos", filter_q
)
1241 k8srepo_id
= repo
.get("_id")
1242 k8srepo_url
= repo
.get("url")
1246 indata
["k8srepoId"] = k8srepo_id
1247 indata
["k8srepo_url"] = k8srepo_url
1248 vnfpkgop_id
= str(uuid4())
1251 "operationState": "PROCESSING",
1252 "vnfPkgId": vnfpkg_id
,
1253 "lcmOperationType": operation
,
1254 "isAutomaticInvocation": False,
1255 "isCancelPending": False,
1256 "operationParams": indata
,
1258 "self": "/osm/vnfpkgm/v1/vnfpkg_op_occs/" + vnfpkgop_id
,
1259 "vnfpkg": "/osm/vnfpkgm/v1/vnf_packages/" + vnfpkg_id
,
1262 self
.format_on_new(vnfpkgop_desc
, session
["project_id"], make_public
=session
["public"])
1263 ctime
= vnfpkgop_desc
["_admin"]["created"]
1264 vnfpkgop_desc
["statusEnteredTime"] = ctime
1265 vnfpkgop_desc
["startTime"] = ctime
1266 self
.db
.create(self
.topic
, vnfpkgop_desc
)
1267 rollback
.append({"topic": self
.topic
, "_id": vnfpkgop_id
})
1268 self
.msg
.write(self
.topic_msg
, operation
, vnfpkgop_desc
)
1269 return vnfpkgop_id
, None