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.
18 from uuid
import uuid4
19 from http
import HTTPStatus
21 from copy
import copy
, deepcopy
22 from osm_nbi
.validation
import (
32 from osm_nbi
.base_topic
import (
39 from yaml
import safe_dump
40 from osm_common
.dbbase
import DbException
41 from osm_common
.msgbase
import MsgException
42 from osm_common
.fsbase
import FsException
43 from osm_nbi
import utils
46 ) # For checking that additional parameter names are valid Jinja2 identifiers
48 __author__
= "Alfonso Tierno <alfonso.tiernosepulveda@telefonica.com>"
51 class NsrTopic(BaseTopic
):
54 quota_name
= "ns_instances"
55 schema_new
= ns_instantiate
57 def __init__(self
, db
, fs
, msg
, auth
):
58 BaseTopic
.__init
__(self
, db
, fs
, msg
, auth
)
60 def _check_descriptor_dependencies(self
, session
, descriptor
):
62 Check that the dependent descriptors exist on a new descriptor or edition
63 :param session: client session information
64 :param descriptor: descriptor to be inserted or edit
65 :return: None or raises exception
67 if not descriptor
.get("nsdId"):
69 nsd_id
= descriptor
["nsdId"]
70 if not self
.get_item_list(session
, "nsds", {"id": nsd_id
}):
71 raise EngineException(
72 "Descriptor error at nsdId='{}' references a non exist nsd".format(
75 http_code
=HTTPStatus
.CONFLICT
,
79 def format_on_new(content
, project_id
=None, make_public
=False):
80 BaseTopic
.format_on_new(content
, project_id
=project_id
, make_public
=make_public
)
81 content
["_admin"]["nsState"] = "NOT_INSTANTIATED"
84 def check_conflict_on_del(self
, session
, _id
, db_content
):
86 Check that NSR is not instantiated
87 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
88 :param _id: nsr internal id
89 :param db_content: The database content of the nsr
90 :return: None or raises EngineException with the conflict
95 if nsr
["_admin"].get("nsState") == "INSTANTIATED":
96 raise EngineException(
97 "nsr '{}' cannot be deleted because it is in 'INSTANTIATED' state. "
98 "Launch 'terminate' operation first; or force deletion".format(_id
),
99 http_code
=HTTPStatus
.CONFLICT
,
102 def delete_extra(self
, session
, _id
, db_content
, not_send_msg
=None):
104 Deletes associated nslcmops and vnfrs from database. Deletes associated filesystem.
105 Set usageState of pdu, vnfd, nsd
106 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
107 :param _id: server internal id
108 :param db_content: The database content of the descriptor
109 :param not_send_msg: To not send message (False) or store content (list) instead
110 :return: None if ok or raises EngineException with the problem
112 self
.fs
.file_delete(_id
, ignore_non_exist
=True)
113 self
.db
.del_list("nslcmops", {"nsInstanceId": _id
})
114 self
.db
.del_list("vnfrs", {"nsr-id-ref": _id
})
116 # set all used pdus as free
119 {"_admin.usage.nsr_id": _id
},
120 {"_admin.usageState": "NOT_IN_USE", "_admin.usage": None},
125 used_nsd_id
= nsr
.get("nsd-id")
127 # check if used by another NSR
128 nsrs_list
= self
.db
.get_one(
129 "nsrs", {"nsd-id": used_nsd_id
}, fail_on_empty
=False, fail_on_more
=False
133 "nsds", {"_id": used_nsd_id
}, {"_admin.usageState": "NOT_IN_USE"}
136 # Set VNFD usageState
137 used_vnfd_id_list
= nsr
.get("vnfd-id")
138 if used_vnfd_id_list
:
139 for used_vnfd_id
in used_vnfd_id_list
:
140 # check if used by another NSR
141 nsrs_list
= self
.db
.get_one(
143 {"vnfd-id": used_vnfd_id
},
150 {"_id": used_vnfd_id
},
151 {"_admin.usageState": "NOT_IN_USE"},
154 # delete extra ro_nsrs used for internal RO module
155 self
.db
.del_one("ro_nsrs", q_filter
={"_id": _id
}, fail_on_empty
=False)
158 def _format_ns_request(ns_request
):
159 formated_request
= copy(ns_request
)
160 formated_request
.pop("additionalParamsForNs", None)
161 formated_request
.pop("additionalParamsForVnf", None)
162 return formated_request
165 def _format_additional_params(
166 ns_request
, member_vnf_index
=None, vdu_id
=None, kdu_name
=None, descriptor
=None
169 Get and format user additional params for NS or VNF
170 :param ns_request: User instantiation additional parameters
171 :param member_vnf_index: None for extract NS params, or member_vnf_index to extract VNF params
172 :param descriptor: If not None it check that needed parameters of descriptor are supplied
173 :return: tuple with a formatted copy of additional params or None if not supplied, plus other parameters
175 additional_params
= None
177 if not member_vnf_index
:
178 additional_params
= copy(ns_request
.get("additionalParamsForNs"))
179 where_
= "additionalParamsForNs"
180 elif ns_request
.get("additionalParamsForVnf"):
181 where_
= "additionalParamsForVnf[member-vnf-index={}]".format(
187 for x
in ns_request
["additionalParamsForVnf"]
188 if x
["member-vnf-index"] == member_vnf_index
193 if not vdu_id
and not kdu_name
:
195 additional_params
= copy(item
.get("additionalParams")) or {}
196 if vdu_id
and item
.get("additionalParamsForVdu"):
200 for x
in item
["additionalParamsForVdu"]
201 if x
["vdu_id"] == vdu_id
205 other_params
= item_vdu
206 if item_vdu
and item_vdu
.get("additionalParams"):
207 where_
+= ".additionalParamsForVdu[vdu_id={}]".format(vdu_id
)
208 additional_params
= item_vdu
["additionalParams"]
210 additional_params
= {}
211 if item
.get("additionalParamsForKdu"):
215 for x
in item
["additionalParamsForKdu"]
216 if x
["kdu_name"] == kdu_name
220 other_params
= item_kdu
221 if item_kdu
and item_kdu
.get("additionalParams"):
222 where_
+= ".additionalParamsForKdu[kdu_name={}]".format(
225 additional_params
= item_kdu
["additionalParams"]
227 if additional_params
:
228 for k
, v
in additional_params
.items():
229 # BEGIN Check that additional parameter names are valid Jinja2 identifiers if target is not Kdu
230 if not kdu_name
and not match("^[a-zA-Z_][a-zA-Z0-9_]*$", k
):
231 raise EngineException(
232 "Invalid param name at {}:{}. Must contain only alphanumeric characters "
233 "and underscores, and cannot start with a digit".format(
237 # END Check that additional parameter names are valid Jinja2 identifiers
238 if not isinstance(k
, str):
239 raise EngineException(
240 "Invalid param at {}:{}. Only string keys are allowed".format(
245 raise EngineException(
246 "Invalid param at {}:{}. Keys must not contain $ symbol".format(
250 if isinstance(v
, (dict, tuple, list)):
251 additional_params
[k
] = "!!yaml " + safe_dump(v
)
253 additional_params
= json
.dumps(additional_params
)
256 for df
in descriptor
.get("df", []):
257 # check that enough parameters are supplied for the initial-config-primitive
258 # TODO: check for cloud-init
260 initial_primitives
= []
262 "lcm-operations-configuration" in df
263 and "operate-vnf-op-config"
264 in df
["lcm-operations-configuration"]
266 for config
in df
["lcm-operations-configuration"][
267 "operate-vnf-op-config"
269 for primitive
in get_iterable(
270 config
.get("initial-config-primitive")
272 initial_primitives
.append(primitive
)
274 initial_primitives
= deep_get(
275 descriptor
, ("ns-configuration", "initial-config-primitive")
278 for initial_primitive
in get_iterable(initial_primitives
):
279 for param
in get_iterable(initial_primitive
.get("parameter")):
280 if param
["value"].startswith("<") and param
["value"].endswith(
283 if param
["value"] in (
290 not additional_params
291 or param
["value"][1:-1] not in additional_params
293 raise EngineException(
294 "Parameter '{}' needed for vnfd[id={}]:day1-2 configuration:"
295 "initial-config-primitive[name={}] not supplied".format(
298 initial_primitive
["name"],
302 return additional_params
or None, other_params
or None
304 def new(self
, rollback
, session
, indata
=None, kwargs
=None, headers
=None):
306 Creates a new nsr into database. It also creates needed vnfrs
307 :param rollback: list to append the created items at database in case a rollback must be done
308 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
309 :param indata: params to be used for the nsr
310 :param kwargs: used to override the indata descriptor
311 :param headers: http request headers
312 :return: the _id of nsr descriptor created at database. Or an exception of type
313 EngineException, ValidationError, DbException, FsException, MsgException.
314 Note: Exceptions are not captured on purpose. They should be captured at called
317 step
= "checking quotas"
318 self
.check_quota(session
)
320 step
= "validating input parameters"
321 ns_request
= self
._remove
_envelop
(indata
)
322 self
._update
_input
_with
_kwargs
(ns_request
, kwargs
)
323 ns_request
= self
._validate
_input
_new
(ns_request
, session
["force"])
325 step
= "getting nsd id='{}' from database".format(ns_request
.get("nsdId"))
326 nsd
= self
._get
_nsd
_from
_db
(ns_request
["nsdId"], session
)
327 ns_k8s_namespace
= self
._get
_ns
_k
8s
_namespace
(nsd
, ns_request
, session
)
329 step
= "checking nsdOperationalState"
330 self
._check
_nsd
_operational
_state
(nsd
, ns_request
)
332 step
= "filling nsr from input data"
333 nsr_id
= str(uuid4())
334 nsr_descriptor
= self
._create
_nsr
_descriptor
_from
_nsd
(
335 nsd
, ns_request
, nsr_id
, session
340 # TODO: Change for multiple df support
341 vnf_profiles
= nsd
.get("df", [{}])[0].get("vnf-profile", ())
342 for vnfp
in vnf_profiles
:
343 vnfd_id
= vnfp
.get("vnfd-id")
344 vnf_index
= vnfp
.get("id")
346 "getting vnfd id='{}' constituent-vnfd='{}' from database".format(
350 if vnfd_id
not in needed_vnfds
:
351 vnfd
= self
._get
_vnfd
_from
_db
(vnfd_id
, session
)
352 if "revision" in vnfd
["_admin"]:
353 vnfd
["revision"] = vnfd
["_admin"]["revision"]
355 needed_vnfds
[vnfd_id
] = vnfd
356 nsr_descriptor
["vnfd-id"].append(vnfd
["_id"])
358 vnfd
= needed_vnfds
[vnfd_id
]
360 step
= "filling vnfr vnfd-id='{}' constituent-vnfd='{}'".format(
363 vnfr_descriptor
= self
._create
_vnfr
_descriptor
_from
_vnfd
(
373 step
= "creating vnfr vnfd-id='{}' constituent-vnfd='{}' at database".format(
376 self
._add
_vnfr
_to
_db
(vnfr_descriptor
, rollback
, session
)
377 nsr_descriptor
["constituent-vnfr-ref"].append(vnfr_descriptor
["id"])
379 step
= "creating nsr at database"
380 self
._add
_nsr
_to
_db
(nsr_descriptor
, rollback
, session
)
382 step
= "creating nsr temporal folder"
383 self
.fs
.mkdir(nsr_id
)
393 raise type(e
)("{} while '{}'".format(e
, step
), http_code
=e
.http_code
)
395 def _get_nsd_from_db(self
, nsd_id
, session
):
396 _filter
= self
._get
_project
_filter
(session
)
397 _filter
["_id"] = nsd_id
398 return self
.db
.get_one("nsds", _filter
)
400 def _get_vnfd_from_db(self
, vnfd_id
, session
):
401 _filter
= self
._get
_project
_filter
(session
)
402 _filter
["id"] = vnfd_id
403 vnfd
= self
.db
.get_one("vnfds", _filter
, fail_on_empty
=True, fail_on_more
=True)
406 def _add_nsr_to_db(self
, nsr_descriptor
, rollback
, session
):
408 nsr_descriptor
, session
["project_id"], make_public
=session
["public"]
410 self
.db
.create("nsrs", nsr_descriptor
)
411 rollback
.append({"topic": "nsrs", "_id": nsr_descriptor
["id"]})
413 def _add_vnfr_to_db(self
, vnfr_descriptor
, rollback
, session
):
415 vnfr_descriptor
, session
["project_id"], make_public
=session
["public"]
417 self
.db
.create("vnfrs", vnfr_descriptor
)
418 rollback
.append({"topic": "vnfrs", "_id": vnfr_descriptor
["id"]})
420 def _check_nsd_operational_state(self
, nsd
, ns_request
):
421 if nsd
["_admin"]["operationalState"] == "DISABLED":
422 raise EngineException(
423 "nsd with id '{}' is DISABLED, and thus cannot be used to create "
424 "a network service".format(ns_request
["nsdId"]),
425 http_code
=HTTPStatus
.CONFLICT
,
428 def _get_ns_k8s_namespace(self
, nsd
, ns_request
, session
):
429 additional_params
, _
= self
._format
_additional
_params
(
430 ns_request
, descriptor
=nsd
432 # use for k8s-namespace from ns_request or additionalParamsForNs. By default, the project_id
433 ns_k8s_namespace
= session
["project_id"][0] if session
["project_id"] else None
434 if ns_request
and ns_request
.get("k8s-namespace"):
435 ns_k8s_namespace
= ns_request
["k8s-namespace"]
436 if additional_params
and additional_params
.get("k8s-namespace"):
437 ns_k8s_namespace
= additional_params
["k8s-namespace"]
439 return ns_k8s_namespace
441 def _create_nsr_descriptor_from_nsd(self
, nsd
, ns_request
, nsr_id
, session
):
443 additional_params
, _
= self
._format
_additional
_params
(
444 ns_request
, descriptor
=nsd
448 "name": ns_request
["nsName"],
449 "name-ref": ns_request
["nsName"],
450 "short-name": ns_request
["nsName"],
451 "admin-status": "ENABLED",
452 "nsState": "NOT_INSTANTIATED",
453 "currentOperation": "IDLE",
454 "currentOperationID": None,
455 "errorDescription": None,
457 "deploymentStatus": None,
458 "configurationStatus": None,
460 "nsd": {k
: v
for k
, v
in nsd
.items()},
461 "datacenter": ns_request
["vimAccountId"],
462 "resource-orchestrator": "osmopenmano",
463 "description": ns_request
.get("nsDescription", ""),
464 "constituent-vnfr-ref": [],
465 "operational-status": "init", # typedef ns-operational-
466 "config-status": "init", # typedef config-states
467 "detailed-status": "scheduled",
468 "orchestration-progress": {},
470 "nsd-name-ref": nsd
["name"],
471 "operational-events": [], # "id", "timestamp", "description", "event",
472 "nsd-ref": nsd
["id"],
473 "nsd-id": nsd
["_id"],
475 "instantiate_params": self
._format
_ns
_request
(ns_request
),
476 "additionalParamsForNs": additional_params
,
477 "ns-instance-config-ref": nsr_id
,
480 "ssh-authorized-key": ns_request
.get("ssh_keys"), # TODO remove
483 "affinity-or-anti-affinity-group": [],
485 ns_request
["nsr_id"] = nsr_id
486 if ns_request
and ns_request
.get("config-units"):
487 nsr_descriptor
["config-units"] = ns_request
["config-units"]
489 if nsd
.get("virtual-link-desc"):
490 nsr_vld
= deepcopy(nsd
.get("virtual-link-desc", []))
491 # Fill each vld with vnfd-connection-point-ref data
492 # TODO: Change for multiple df support
493 all_vld_connection_point_data
= {vld
.get("id"): [] for vld
in nsr_vld
}
494 vnf_profiles
= nsd
.get("df", [[]])[0].get("vnf-profile", ())
495 for vnf_profile
in vnf_profiles
:
496 for vlc
in vnf_profile
.get("virtual-link-connectivity", ()):
497 for cpd
in vlc
.get("constituent-cpd-id", ()):
498 all_vld_connection_point_data
[
499 vlc
.get("virtual-link-profile-id")
502 "member-vnf-index-ref": cpd
.get(
503 "constituent-base-element-id"
505 "vnfd-connection-point-ref": cpd
.get(
508 "vnfd-id-ref": vnf_profile
.get("vnfd-id"),
512 vnfd
= self
._get
_vnfd
_from
_db
(vnf_profile
.get("vnfd-id"), session
)
515 for vdu
in vnfd
.get("vdu", ()):
518 # Find this vdu compute and storage descriptors
519 vdu_virtual_compute
= {}
520 vdu_virtual_storage
= {}
521 for vcd
in vnfd
.get("virtual-compute-desc", ()):
522 if vcd
.get("id") == vdu
.get("virtual-compute-desc"):
523 vdu_virtual_compute
= vcd
524 for vsd
in vnfd
.get("virtual-storage-desc", ()):
525 if vsd
.get("id") == vdu
.get("virtual-storage-desc", [[]])[0]:
526 vdu_virtual_storage
= vsd
527 # Get this vdu vcpus, memory and storage info for flavor_data
528 if vdu_virtual_compute
.get("virtual-cpu", {}).get(
531 flavor_data
["vcpu-count"] = vdu_virtual_compute
["virtual-cpu"][
534 if vdu_virtual_compute
.get("virtual-memory", {}).get("size"):
535 flavor_data
["memory-mb"] = (
536 float(vdu_virtual_compute
["virtual-memory"]["size"])
539 if vdu_virtual_storage
.get("size-of-storage"):
540 flavor_data
["storage-gb"] = vdu_virtual_storage
[
543 # Get this vdu EPA info for guest_epa
544 if vdu_virtual_compute
.get("virtual-cpu", {}).get("cpu-quota"):
545 guest_epa
["cpu-quota"] = vdu_virtual_compute
["virtual-cpu"][
548 if vdu_virtual_compute
.get("virtual-cpu", {}).get("pinning"):
549 vcpu_pinning
= vdu_virtual_compute
["virtual-cpu"]["pinning"]
550 if vcpu_pinning
.get("thread-policy"):
551 guest_epa
["cpu-thread-pinning-policy"] = vcpu_pinning
[
554 if vcpu_pinning
.get("policy"):
557 if vcpu_pinning
["policy"] == "dynamic"
560 guest_epa
["cpu-pinning-policy"] = cpu_policy
561 if vdu_virtual_compute
.get("virtual-memory", {}).get("mem-quota"):
562 guest_epa
["mem-quota"] = vdu_virtual_compute
["virtual-memory"][
565 if vdu_virtual_compute
.get("virtual-memory", {}).get(
568 guest_epa
["mempage-size"] = vdu_virtual_compute
[
571 if vdu_virtual_compute
.get("virtual-memory", {}).get(
574 guest_epa
["numa-node-policy"] = vdu_virtual_compute
[
576 ]["numa-node-policy"]
577 if vdu_virtual_storage
.get("disk-io-quota"):
578 guest_epa
["disk-io-quota"] = vdu_virtual_storage
[
583 flavor_data
["guest-epa"] = guest_epa
585 flavor_data
["name"] = vdu
["id"][:56] + "-flv"
586 flavor_data
["id"] = str(len(nsr_descriptor
["flavor"]))
587 nsr_descriptor
["flavor"].append(flavor_data
)
589 sw_image_id
= vdu
.get("sw-image-desc")
591 image_data
= self
._get
_image
_data
_from
_vnfd
(vnfd
, sw_image_id
)
592 self
._add
_image
_to
_nsr
(nsr_descriptor
, image_data
)
594 # also add alternative images to the list of images
595 for alt_image
in vdu
.get("alternative-sw-image-desc", ()):
596 image_data
= self
._get
_image
_data
_from
_vnfd
(vnfd
, alt_image
)
597 self
._add
_image
_to
_nsr
(nsr_descriptor
, image_data
)
599 # Add Affinity or Anti-affinity group information to NSR
600 vdu_profiles
= vnfd
.get("df", [[]])[0].get("vdu-profile", ())
601 affinity_group_prefix_name
= "{}-{}".format(
602 nsr_descriptor
["name"][:16], vnf_profile
.get("id")[:16]
605 for vdu_profile
in vdu_profiles
:
606 affinity_group_data
= {}
607 for affinity_group
in vdu_profile
.get(
608 "affinity-or-anti-affinity-group", ()
610 affinity_group_data
= (
611 self
._get
_affinity
_or
_anti
_affinity
_group
_data
_from
_vnfd
(
612 vnfd
, affinity_group
["id"]
615 affinity_group_data
["member-vnf-index"] = vnf_profile
.get("id")
616 self
._add
_affinity
_or
_anti
_affinity
_group
_to
_nsr
(
619 affinity_group_prefix_name
,
623 vld
["vnfd-connection-point-ref"] = all_vld_connection_point_data
.get(
626 vld
["name"] = vld
["id"]
627 nsr_descriptor
["vld"] = nsr_vld
629 return nsr_descriptor
631 def _get_affinity_or_anti_affinity_group_data_from_vnfd(
632 self
, vnfd
, affinity_group_id
635 Gets affinity-or-anti-affinity-group info from df and returns the desired affinity group
637 affinity_group
= utils
.find_in_list(
638 vnfd
.get("df", [[]])[0].get("affinity-or-anti-affinity-group", ()),
639 lambda ag
: ag
["id"] == affinity_group_id
,
641 affinity_group_data
= {}
643 if affinity_group
.get("id"):
644 affinity_group_data
["ag-id"] = affinity_group
["id"]
645 if affinity_group
.get("type"):
646 affinity_group_data
["type"] = affinity_group
["type"]
647 if affinity_group
.get("scope"):
648 affinity_group_data
["scope"] = affinity_group
["scope"]
649 return affinity_group_data
651 def _add_affinity_or_anti_affinity_group_to_nsr(
652 self
, nsr_descriptor
, affinity_group_data
, affinity_group_prefix_name
655 Adds affinity-or-anti-affinity-group to nsr checking first it is not already added
657 affinity_group
= next(
660 for f
in nsr_descriptor
["affinity-or-anti-affinity-group"]
661 if all(f
.get(k
) == affinity_group_data
[k
] for k
in affinity_group_data
)
665 if not affinity_group
:
666 affinity_group_data
["id"] = str(
667 len(nsr_descriptor
["affinity-or-anti-affinity-group"])
669 affinity_group_data
["name"] = "{}-{}".format(
670 affinity_group_prefix_name
, affinity_group_data
["ag-id"][:32]
672 nsr_descriptor
["affinity-or-anti-affinity-group"].append(
676 def _get_image_data_from_vnfd(self
, vnfd
, sw_image_id
):
677 sw_image_desc
= utils
.find_in_list(
678 vnfd
.get("sw-image-desc", ()), lambda sw
: sw
["id"] == sw_image_id
681 if sw_image_desc
.get("image"):
682 image_data
["image"] = sw_image_desc
["image"]
683 if sw_image_desc
.get("checksum"):
684 image_data
["image_checksum"] = sw_image_desc
["checksum"]["hash"]
685 if sw_image_desc
.get("vim-type"):
686 image_data
["vim-type"] = sw_image_desc
["vim-type"]
689 def _add_image_to_nsr(self
, nsr_descriptor
, image_data
):
691 Adds image to nsr checking first it is not already added
696 for f
in nsr_descriptor
["image"]
697 if all(f
.get(k
) == image_data
[k
] for k
in image_data
)
702 image_data
["id"] = str(len(nsr_descriptor
["image"]))
703 nsr_descriptor
["image"].append(image_data
)
705 def _create_vnfr_descriptor_from_vnfd(
715 vnfr_id
= str(uuid4())
716 nsr_id
= nsr_descriptor
["id"]
718 additional_params
, vnf_params
= self
._format
_additional
_params
(
719 ns_request
, vnf_index
, descriptor
=vnfd
725 "nsr-id-ref": nsr_id
,
726 "member-vnf-index-ref": vnf_index
,
727 "additionalParamsForVnf": additional_params
,
729 # "vnfd": vnfd, # at OSM model.but removed to avoid data duplication TODO: revise
731 "vnfd-id": vnfd
["_id"], # not at OSM model, but useful
732 "vim-account-id": None,
735 "connection-point": [],
736 "ip-address": None, # mgmt-interface filled by LCM
739 # Revision backwards compatility. Only specify the revision in the record if
740 # the original VNFD has a revision.
741 if "revision" in vnfd
:
742 vnfr_descriptor
["revision"] = vnfd
["revision"]
745 vnf_k8s_namespace
= ns_k8s_namespace
747 if vnf_params
.get("k8s-namespace"):
748 vnf_k8s_namespace
= vnf_params
["k8s-namespace"]
749 if vnf_params
.get("config-units"):
750 vnfr_descriptor
["config-units"] = vnf_params
["config-units"]
753 if vnfd
.get("int-virtual-link-desc"):
754 vnfr_descriptor
["vld"] = []
755 for vnfd_vld
in vnfd
.get("int-virtual-link-desc"):
756 vnfr_descriptor
["vld"].append({key
: vnfd_vld
[key
] for key
in vnfd_vld
})
758 for cp
in vnfd
.get("ext-cpd", ()):
760 "name": cp
.get("id"),
761 "connection-point-id": cp
.get("int-cpd", {}).get("cpd"),
762 "connection-point-vdu-id": cp
.get("int-cpd", {}).get("vdu-id"),
764 # "ip-address", "mac-address" # filled by LCM
765 # vim-id # TODO it would be nice having a vim port id
767 vnfr_descriptor
["connection-point"].append(vnf_cp
)
769 # Create k8s-cluster information
770 # TODO: Validate if a k8s-cluster net can have more than one ext-cpd ?
771 if vnfd
.get("k8s-cluster"):
772 vnfr_descriptor
["k8s-cluster"] = vnfd
["k8s-cluster"]
773 all_k8s_cluster_nets_cpds
= {}
774 for cpd
in get_iterable(vnfd
.get("ext-cpd")):
775 if cpd
.get("k8s-cluster-net"):
776 all_k8s_cluster_nets_cpds
[cpd
.get("k8s-cluster-net")] = cpd
.get(
779 for net
in get_iterable(vnfr_descriptor
["k8s-cluster"].get("nets")):
780 if net
.get("id") in all_k8s_cluster_nets_cpds
:
781 net
["external-connection-point-ref"] = all_k8s_cluster_nets_cpds
[
786 for kdu
in get_iterable(vnfd
.get("kdu")):
787 additional_params
, kdu_params
= self
._format
_additional
_params
(
788 ns_request
, vnf_index
, kdu_name
=kdu
["name"], descriptor
=vnfd
790 kdu_k8s_namespace
= vnf_k8s_namespace
791 kdu_model
= kdu_params
.get("kdu_model") if kdu_params
else None
792 if kdu_params
and kdu_params
.get("k8s-namespace"):
793 kdu_k8s_namespace
= kdu_params
["k8s-namespace"]
795 kdu_deployment_name
= ""
796 if kdu_params
and kdu_params
.get("kdu-deployment-name"):
797 kdu_deployment_name
= kdu_params
.get("kdu-deployment-name")
800 "additionalParams": additional_params
,
801 "k8s-namespace": kdu_k8s_namespace
,
802 "kdu-deployment-name": kdu_deployment_name
,
803 "kdu-name": kdu
["name"],
804 # TODO "name": "" Name of the VDU in the VIM
805 "ip-address": None, # mgmt-interface filled by LCM
808 if kdu_params
and kdu_params
.get("config-units"):
809 kdur
["config-units"] = kdu_params
["config-units"]
810 if kdu
.get("helm-version"):
811 kdur
["helm-version"] = kdu
["helm-version"]
812 for k8s_type
in ("helm-chart", "juju-bundle"):
813 if kdu
.get(k8s_type
):
814 kdur
[k8s_type
] = kdu_model
or kdu
[k8s_type
]
815 if not vnfr_descriptor
.get("kdur"):
816 vnfr_descriptor
["kdur"] = []
817 vnfr_descriptor
["kdur"].append(kdur
)
819 vnfd_mgmt_cp
= vnfd
.get("mgmt-cp")
821 for vdu
in vnfd
.get("vdu", ()):
824 configs
= vnfd
.get("df")[0]["lcm-operations-configuration"][
825 "operate-vnf-op-config"
827 vdu_config
= utils
.find_in_list(
828 configs
, lambda config
: config
["id"] == vdu
["id"]
834 vdu_instantiation_level
= utils
.find_in_list(
835 vnfd
.get("df")[0]["instantiation-level"][0]["vdu-level"],
836 lambda a_vdu_profile
: a_vdu_profile
["vdu-id"] == vdu
["id"],
839 vdu_instantiation_level
= None
842 external_connection_ee
= utils
.filter_in_list(
843 vdu_config
.get("execution-environment-list", []),
844 lambda ee
: "external-connection-point-ref" in ee
,
846 for ee
in external_connection_ee
:
847 vdu_mgmt_cp
.append(ee
["external-connection-point-ref"])
849 additional_params
, vdu_params
= self
._format
_additional
_params
(
850 ns_request
, vnf_index
, vdu_id
=vdu
["id"], descriptor
=vnfd
854 vdu_virtual_storage_descriptors
= utils
.filter_in_list(
855 vnfd
.get("virtual-storage-desc", []),
856 lambda stg_desc
: stg_desc
["id"] in vdu
["virtual-storage-desc"]
859 vdu_virtual_storage_descriptors
= []
861 "vdu-id-ref": vdu
["id"],
862 # TODO "name": "" Name of the VDU in the VIM
863 "ip-address": None, # mgmt-interface filled by LCM
864 # "vim-id", "flavor-id", "image-id", "management-ip" # filled by LCM
865 "internal-connection-point": [],
867 "additionalParams": additional_params
,
868 "vdu-name": vdu
["name"],
869 "virtual-storages": vdu_virtual_storage_descriptors
871 if vdu_params
and vdu_params
.get("config-units"):
872 vdur
["config-units"] = vdu_params
["config-units"]
873 if deep_get(vdu
, ("supplemental-boot-data", "boot-data-drive")):
874 vdur
["boot-data-drive"] = vdu
["supplemental-boot-data"][
877 if vdu
.get("pdu-type"):
878 vdur
["pdu-type"] = vdu
["pdu-type"]
879 vdur
["name"] = vdu
["pdu-type"]
880 # TODO volumes: name, volume-id
881 for icp
in vdu
.get("int-cpd", ()):
884 "connection-point-id": icp
["id"],
885 "name": icp
.get("id"),
888 vdur
["internal-connection-point"].append(vdu_icp
)
890 for iface
in icp
.get("virtual-network-interface-requirement", ()):
891 iface_fields
= ("name", "mac-address")
893 x
: iface
[x
] for x
in iface_fields
if iface
.get(x
) is not None
896 vdu_iface
["internal-connection-point-ref"] = vdu_icp
["id"]
897 if "port-security-enabled" in icp
:
898 vdu_iface
["port-security-enabled"] = icp
[
899 "port-security-enabled"
902 if "port-security-disable-strategy" in icp
:
903 vdu_iface
["port-security-disable-strategy"] = icp
[
904 "port-security-disable-strategy"
907 for ext_cp
in vnfd
.get("ext-cpd", ()):
908 if not ext_cp
.get("int-cpd"):
910 if ext_cp
["int-cpd"].get("vdu-id") != vdu
["id"]:
912 if icp
["id"] == ext_cp
["int-cpd"].get("cpd"):
913 vdu_iface
["external-connection-point-ref"] = ext_cp
.get(
917 if "port-security-enabled" in ext_cp
:
918 vdu_iface
["port-security-enabled"] = ext_cp
[
919 "port-security-enabled"
922 if "port-security-disable-strategy" in ext_cp
:
923 vdu_iface
["port-security-disable-strategy"] = ext_cp
[
924 "port-security-disable-strategy"
931 and vdu_iface
.get("external-connection-point-ref")
934 vdu_iface
["mgmt-vnf"] = True
935 vdu_iface
["mgmt-interface"] = True
937 for ecp
in vdu_mgmt_cp
:
938 if vdu_iface
.get("external-connection-point-ref") == ecp
:
939 vdu_iface
["mgmt-interface"] = True
941 if iface
.get("virtual-interface"):
942 vdu_iface
.update(deepcopy(iface
["virtual-interface"]))
944 # look for network where this interface is connected
945 iface_ext_cp
= vdu_iface
.get("external-connection-point-ref")
947 # TODO: Change for multiple df support
948 for df
in get_iterable(nsd
.get("df")):
949 for vnf_profile
in get_iterable(df
.get("vnf-profile")):
950 for vlc_index
, vlc
in enumerate(
952 vnf_profile
.get("virtual-link-connectivity")
955 for cpd
in get_iterable(
956 vlc
.get("constituent-cpd-id")
959 cpd
.get("constituent-cpd-id")
962 vdu_iface
["ns-vld-id"] = vlc
.get(
963 "virtual-link-profile-id"
965 # if iface type is SRIOV or PASSTHROUGH, set pci-interfaces flag to True
966 if vdu_iface
.get("type") in (
970 nsr_descriptor
["vld"][vlc_index
][
974 elif vdu_iface
.get("internal-connection-point-ref"):
975 vdu_iface
["vnf-vld-id"] = icp
.get("int-virtual-link-desc")
976 # TODO: store fixed IP address in the record (if it exists in the ICP)
977 # if iface type is SRIOV or PASSTHROUGH, set pci-interfaces flag to True
978 if vdu_iface
.get("type") in ("SR-IOV", "PCI-PASSTHROUGH"):
979 ivld_index
= utils
.find_index_in_list(
980 vnfd
.get("int-virtual-link-desc", ()),
981 lambda ivld
: ivld
["id"]
982 == icp
.get("int-virtual-link-desc"),
984 vnfr_descriptor
["vld"][ivld_index
]["pci-interfaces"] = True
986 vdur
["interfaces"].append(vdu_iface
)
988 if vdu
.get("sw-image-desc"):
989 sw_image
= utils
.find_in_list(
990 vnfd
.get("sw-image-desc", ()),
991 lambda image
: image
["id"] == vdu
.get("sw-image-desc"),
993 nsr_sw_image_data
= utils
.find_in_list(
994 nsr_descriptor
["image"],
995 lambda nsr_image
: (nsr_image
.get("image") == sw_image
.get("image")),
997 vdur
["ns-image-id"] = nsr_sw_image_data
["id"]
999 if vdu
.get("alternative-sw-image-desc"):
1001 for alt_image_id
in vdu
.get("alternative-sw-image-desc", ()):
1002 sw_image
= utils
.find_in_list(
1003 vnfd
.get("sw-image-desc", ()),
1004 lambda image
: image
["id"] == alt_image_id
,
1006 nsr_sw_image_data
= utils
.find_in_list(
1007 nsr_descriptor
["image"],
1009 nsr_image
.get("image") == sw_image
.get("image")
1012 alt_image_ids
.append(nsr_sw_image_data
["id"])
1013 vdur
["alt-image-ids"] = alt_image_ids
1015 flavor_data_name
= vdu
["id"][:56] + "-flv"
1016 nsr_flavor_desc
= utils
.find_in_list(
1017 nsr_descriptor
["flavor"],
1018 lambda flavor
: flavor
["name"] == flavor_data_name
,
1022 vdur
["ns-flavor-id"] = nsr_flavor_desc
["id"]
1024 # Adding Affinity groups information to vdur
1026 vdu_profile_affinity_group
= utils
.find_in_list(
1027 vnfd
.get("df")[0]["vdu-profile"],
1028 lambda a_vdu
: a_vdu
["id"] == vdu
["id"],
1031 vdu_profile_affinity_group
= None
1033 if vdu_profile_affinity_group
:
1034 affinity_group_ids
= []
1035 for affinity_group
in vdu_profile_affinity_group
.get(
1036 "affinity-or-anti-affinity-group", ()
1038 vdu_affinity_group
= utils
.find_in_list(
1039 vdu_profile_affinity_group
.get(
1040 "affinity-or-anti-affinity-group", ()
1042 lambda ag_fp
: ag_fp
["id"] == affinity_group
["id"],
1044 nsr_affinity_group
= utils
.find_in_list(
1045 nsr_descriptor
["affinity-or-anti-affinity-group"],
1047 nsr_ag
.get("ag-id") == vdu_affinity_group
.get("id")
1048 and nsr_ag
.get("member-vnf-index")
1049 == vnfr_descriptor
.get("member-vnf-index-ref")
1052 # Update Affinity Group VIM name if VDU instantiation parameter is present
1053 if vnf_params
and vnf_params
.get("affinity-or-anti-affinity-group"):
1054 vnf_params_affinity_group
= utils
.find_in_list(
1055 vnf_params
["affinity-or-anti-affinity-group"],
1057 vnfp_ag
.get("id") == vdu_affinity_group
.get("id")
1060 if vnf_params_affinity_group
.get("vim-affinity-group-id"):
1062 "vim-affinity-group-id"
1063 ] = vnf_params_affinity_group
["vim-affinity-group-id"]
1064 affinity_group_ids
.append(nsr_affinity_group
["id"])
1065 vdur
["affinity-or-anti-affinity-group-id"] = affinity_group_ids
1067 if vdu_instantiation_level
:
1068 count
= vdu_instantiation_level
.get("number-of-instances")
1072 for index
in range(0, count
):
1073 vdur
= deepcopy(vdur
)
1074 for iface
in vdur
["interfaces"]:
1075 if iface
.get("ip-address") and index
!= 0:
1076 iface
["ip-address"] = increment_ip_mac(iface
["ip-address"])
1077 if iface
.get("mac-address") and index
!= 0:
1078 iface
["mac-address"] = increment_ip_mac(iface
["mac-address"])
1080 vdur
["_id"] = str(uuid4())
1081 vdur
["id"] = vdur
["_id"]
1082 vdur
["count-index"] = index
1083 vnfr_descriptor
["vdur"].append(vdur
)
1085 return vnfr_descriptor
1087 def vca_status_refresh(self
, session
, ns_instance_content
, filter_q
):
1089 vcaStatus in ns_instance_content maybe stale, check if it is stale and create lcm op
1090 to refresh vca status by sending message to LCM when it is stale. Ignore otherwise.
1091 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
1092 :param ns_instance_content: ns instance content
1093 :param filter_q: dict: query parameter containing vcaStatus-refresh as true or false
1096 time_now
, time_delta
= time(), time() - ns_instance_content
["_admin"]["modified"]
1097 force_refresh
= isinstance(filter_q
, dict) and filter_q
.get('vcaStatusRefresh') == 'true'
1098 threshold_reached
= time_delta
> 120
1099 if force_refresh
or threshold_reached
:
1100 operation
, _id
= "vca_status_refresh", ns_instance_content
["_id"]
1101 ns_instance_content
["_admin"]["modified"] = time_now
1102 self
.db
.set_one(self
.topic
, {"_id": _id
}, ns_instance_content
)
1103 nslcmop_desc
= NsLcmOpTopic
._create
_nslcmop
(_id
, operation
, None)
1104 self
.format_on_new(nslcmop_desc
, session
["project_id"], make_public
=session
["public"])
1105 nslcmop_desc
["_admin"].pop("nsState")
1106 self
.msg
.write("ns", operation
, nslcmop_desc
)
1109 def show(self
, session
, _id
, filter_q
=None, api_req
=False):
1111 Get complete information on an ns instance.
1112 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
1113 :param _id: string, ns instance id
1114 :param filter_q: dict: query parameter containing vcaStatusRefresh as true or false
1115 :param api_req: True if this call is serving an external API request. False if serving internal request.
1116 :return: dictionary, raise exception if not found.
1118 ns_instance_content
= super().show(session
, _id
, api_req
)
1119 self
.vca_status_refresh(session
, ns_instance_content
, filter_q
)
1120 return ns_instance_content
1122 def edit(self
, session
, _id
, indata
=None, kwargs
=None, content
=None):
1123 raise EngineException(
1124 "Method edit called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
1128 class VnfrTopic(BaseTopic
):
1132 def __init__(self
, db
, fs
, msg
, auth
):
1133 BaseTopic
.__init
__(self
, db
, fs
, msg
, auth
)
1135 def delete(self
, session
, _id
, dry_run
=False, not_send_msg
=None):
1136 raise EngineException(
1137 "Method delete called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
1140 def edit(self
, session
, _id
, indata
=None, kwargs
=None, content
=None):
1141 raise EngineException(
1142 "Method edit called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
1145 def new(self
, rollback
, session
, indata
=None, kwargs
=None, headers
=None):
1146 # Not used because vnfrs are created and deleted by NsrTopic class directly
1147 raise EngineException(
1148 "Method new called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
1152 class NsLcmOpTopic(BaseTopic
):
1155 operation_schema
= { # mapping between operation and jsonschema to validate
1156 "instantiate": ns_instantiate
,
1157 "action": ns_action
,
1158 "update": ns_update
,
1160 "terminate": ns_terminate
,
1163 def __init__(self
, db
, fs
, msg
, auth
):
1164 BaseTopic
.__init
__(self
, db
, fs
, msg
, auth
)
1166 def _check_ns_operation(self
, session
, nsr
, operation
, indata
):
1168 Check that user has enter right parameters for the operation
1169 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
1170 :param operation: it can be: instantiate, terminate, action, update. TODO: heal
1171 :param indata: descriptor with the parameters of the operation
1174 if operation
== "action":
1175 self
._check
_action
_ns
_operation
(indata
, nsr
)
1176 elif operation
== "scale":
1177 self
._check
_scale
_ns
_operation
(indata
, nsr
)
1178 elif operation
== "update":
1179 self
._check
_update
_ns
_operation
(indata
, nsr
)
1180 elif operation
== "instantiate":
1181 self
._check
_instantiate
_ns
_operation
(indata
, nsr
, session
)
1183 def _check_action_ns_operation(self
, indata
, nsr
):
1185 # check vnf_member_index
1186 if indata
.get("vnf_member_index"):
1187 indata
["member_vnf_index"] = indata
.pop(
1189 ) # for backward compatibility
1190 if indata
.get("member_vnf_index"):
1191 vnfd
= self
._get
_vnfd
_from
_vnf
_member
_index
(
1192 indata
["member_vnf_index"], nsr
["_id"]
1195 configs
= vnfd
.get("df")[0]["lcm-operations-configuration"][
1196 "operate-vnf-op-config"
1201 if indata
.get("vdu_id"):
1202 self
._check
_valid
_vdu
(vnfd
, indata
["vdu_id"])
1203 descriptor_configuration
= utils
.find_in_list(
1204 configs
, lambda config
: config
["id"] == indata
["vdu_id"]
1206 elif indata
.get("kdu_name"):
1207 self
._check
_valid
_kdu
(vnfd
, indata
["kdu_name"])
1208 descriptor_configuration
= utils
.find_in_list(
1209 configs
, lambda config
: config
["id"] == indata
.get("kdu_name")
1212 descriptor_configuration
= utils
.find_in_list(
1213 configs
, lambda config
: config
["id"] == vnfd
["id"]
1215 if descriptor_configuration
is not None:
1216 descriptor_configuration
= descriptor_configuration
.get(
1220 descriptor_configuration
= nsd
.get("ns-configuration", {}).get(
1224 # For k8s allows default primitives without validating the parameters
1225 if indata
.get("kdu_name") and indata
["primitive"] in (
1232 # TODO should be checked that rollback only can contains revsision_numbe????
1233 if not indata
.get("member_vnf_index"):
1234 raise EngineException(
1235 "Missing action parameter 'member_vnf_index' for default KDU primitive '{}'".format(
1240 # if not, check primitive
1241 for config_primitive
in get_iterable(descriptor_configuration
):
1242 if indata
["primitive"] == config_primitive
["name"]:
1243 # check needed primitive_params are provided
1244 if indata
.get("primitive_params"):
1245 in_primitive_params_copy
= copy(indata
["primitive_params"])
1247 in_primitive_params_copy
= {}
1248 for paramd
in get_iterable(config_primitive
.get("parameter")):
1249 if paramd
["name"] in in_primitive_params_copy
:
1250 del in_primitive_params_copy
[paramd
["name"]]
1251 elif not paramd
.get("default-value"):
1252 raise EngineException(
1253 "Needed parameter {} not provided for primitive '{}'".format(
1254 paramd
["name"], indata
["primitive"]
1257 # check no extra primitive params are provided
1258 if in_primitive_params_copy
:
1259 raise EngineException(
1260 "parameter/s '{}' not present at vnfd /nsd for primitive '{}'".format(
1261 list(in_primitive_params_copy
.keys()), indata
["primitive"]
1266 raise EngineException(
1267 "Invalid primitive '{}' is not present at vnfd/nsd".format(
1272 def _check_update_ns_operation(self
, indata
, nsr
) -> None:
1273 """Validates the ns-update request according to updateType
1275 If updateType is CHANGE_VNFPKG:
1276 - it checks the vnfInstanceId, whether it's available under ns instance
1277 - it checks the vnfdId whether it matches with the vnfd-id in the vnf-record of specified VNF.
1278 Otherwise exception will be raised.
1281 indata: includes updateType such as CHANGE_VNFPKG,
1282 nsr: network service record
1286 a meaningful error if given update parameters are not proper such as
1287 "Error in validating ns-update request: <ID> does not match
1288 with the vnfd-id of vnfinstance
1289 http_code=HTTPStatus.UNPROCESSABLE_ENTITY"
1293 if indata
["updateType"] == "CHANGE_VNFPKG":
1294 # vnfInstanceId, nsInstanceId, vnfdId are mandatory
1295 vnf_instance_id
= indata
["changeVnfPackageData"]["vnfInstanceId"]
1296 ns_instance_id
= indata
["nsInstanceId"]
1297 vnfd_id_2update
= indata
["changeVnfPackageData"]["vnfdId"]
1299 if vnf_instance_id
not in nsr
["constituent-vnfr-ref"]:
1301 raise EngineException(
1302 f
"Error in validating ns-update request: vnf {vnf_instance_id} does not "
1303 f
"belong to NS {ns_instance_id}",
1304 http_code
=HTTPStatus
.UNPROCESSABLE_ENTITY
,
1307 # Getting vnfrs through the ns_instance_id
1308 vnfrs
= self
.db
.get_list("vnfrs", {"nsr-id-ref": ns_instance_id
})
1309 constituent_vnfd_id
= next(
1313 if vnfr
["id"] == vnf_instance_id
1318 # Check the given vnfd-id belongs to given vnf instance
1319 if constituent_vnfd_id
and (vnfd_id_2update
!= constituent_vnfd_id
):
1321 raise EngineException(
1322 f
"Error in validating ns-update request: vnfd-id {vnfd_id_2update} does not "
1323 f
"match with the vnfd-id: {constituent_vnfd_id} of VNF instance: {vnf_instance_id}",
1324 http_code
=HTTPStatus
.UNPROCESSABLE_ENTITY
,
1327 # Validating the ns update timeout
1329 indata
.get("timeout_ns_update")
1330 and indata
["timeout_ns_update"] < 300
1332 raise EngineException(
1333 "Error in validating ns-update request: {} second is not enough "
1334 "to upgrade the VNF instance: {}".format(
1335 indata
["timeout_ns_update"], vnf_instance_id
1337 http_code
=HTTPStatus
.UNPROCESSABLE_ENTITY
,
1348 "Ns update request could not be processed with error: {}.".format(e
)
1351 def _check_scale_ns_operation(self
, indata
, nsr
):
1352 vnfd
= self
._get
_vnfd
_from
_vnf
_member
_index
(
1353 indata
["scaleVnfData"]["scaleByStepData"]["member-vnf-index"], nsr
["_id"]
1355 for scaling_aspect
in get_iterable(vnfd
.get("df", ())[0]["scaling-aspect"]):
1357 indata
["scaleVnfData"]["scaleByStepData"]["scaling-group-descriptor"]
1358 == scaling_aspect
["id"]
1362 raise EngineException(
1363 "Invalid scaleVnfData:scaleByStepData:scaling-group-descriptor '{}' is not "
1364 "present at vnfd:scaling-aspect".format(
1365 indata
["scaleVnfData"]["scaleByStepData"][
1366 "scaling-group-descriptor"
1371 def _check_instantiate_ns_operation(self
, indata
, nsr
, session
):
1372 vnf_member_index_to_vnfd
= {} # map between vnf_member_index to vnf descriptor.
1376 self
._check
_valid
_vim
_account
(indata
["vimAccountId"], vim_accounts
, session
)
1377 self
._check
_valid
_wim
_account
(indata
.get("wimAccountId"), wim_accounts
, session
)
1378 for in_vnf
in get_iterable(indata
.get("vnf")):
1379 member_vnf_index
= in_vnf
["member-vnf-index"]
1380 if vnf_member_index_to_vnfd
.get(member_vnf_index
):
1381 vnfd
= vnf_member_index_to_vnfd
[member_vnf_index
]
1383 vnfd
= self
._get
_vnfd
_from
_vnf
_member
_index
(
1384 member_vnf_index
, nsr
["_id"]
1386 vnf_member_index_to_vnfd
[
1388 ] = vnfd
# add to cache, avoiding a later look for
1389 self
._check
_vnf
_instantiation
_params
(in_vnf
, vnfd
)
1390 if in_vnf
.get("vimAccountId"):
1391 self
._check
_valid
_vim
_account
(
1392 in_vnf
["vimAccountId"], vim_accounts
, session
1395 for in_vld
in get_iterable(indata
.get("vld")):
1396 self
._check
_valid
_wim
_account
(
1397 in_vld
.get("wimAccountId"), wim_accounts
, session
1399 for vldd
in get_iterable(nsd
.get("virtual-link-desc")):
1400 if in_vld
["name"] == vldd
["id"]:
1403 raise EngineException(
1404 "Invalid parameter vld:name='{}' is not present at nsd:vld".format(
1409 def _get_vnfd_from_vnf_member_index(self
, member_vnf_index
, nsr_id
):
1410 # Obtain vnf descriptor. The vnfr is used to get the vnfd._id used for this member_vnf_index
1411 vnfr
= self
.db
.get_one(
1413 {"nsr-id-ref": nsr_id
, "member-vnf-index-ref": member_vnf_index
},
1414 fail_on_empty
=False,
1417 raise EngineException(
1418 "Invalid parameter member_vnf_index='{}' is not one of the "
1419 "nsd:constituent-vnfd".format(member_vnf_index
)
1422 ## Backwards compatibility: if there is no revision, get it from the one and only VNFD entry
1423 if "revision" in vnfr
:
1424 vnfd_revision
= vnfr
["vnfd-id"] + ":" + str(vnfr
["revision"])
1425 vnfd
= self
.db
.get_one("vnfds_revisions", {"_id": vnfd_revision
}, fail_on_empty
=False)
1427 vnfd
= self
.db
.get_one("vnfds", {"_id": vnfr
["vnfd-id"]}, fail_on_empty
=False)
1430 raise EngineException(
1431 "vnfd id={} has been deleted!. Operation cannot be performed".format(
1437 def _check_valid_vdu(self
, vnfd
, vdu_id
):
1438 for vdud
in get_iterable(vnfd
.get("vdu")):
1439 if vdud
["id"] == vdu_id
:
1442 raise EngineException(
1443 "Invalid parameter vdu_id='{}' not present at vnfd:vdu:id".format(
1448 def _check_valid_kdu(self
, vnfd
, kdu_name
):
1449 for kdud
in get_iterable(vnfd
.get("kdu")):
1450 if kdud
["name"] == kdu_name
:
1453 raise EngineException(
1454 "Invalid parameter kdu_name='{}' not present at vnfd:kdu:name".format(
1459 def _check_vnf_instantiation_params(self
, in_vnf
, vnfd
):
1460 for in_vdu
in get_iterable(in_vnf
.get("vdu")):
1461 for vdu
in get_iterable(vnfd
.get("vdu")):
1462 if in_vdu
["id"] == vdu
["id"]:
1463 for volume
in get_iterable(in_vdu
.get("volume")):
1464 for volumed
in get_iterable(vdu
.get("virtual-storage-desc")):
1465 if volumed
["id"] == volume
["name"]:
1468 raise EngineException(
1469 "Invalid parameter vnf[member-vnf-index='{}']:vdu[id='{}']:"
1470 "volume:name='{}' is not present at "
1471 "vnfd:vdu:virtual-storage-desc list".format(
1472 in_vnf
["member-vnf-index"],
1478 vdu_if_names
= set()
1479 for cpd
in get_iterable(vdu
.get("int-cpd")):
1480 for iface
in get_iterable(
1481 cpd
.get("virtual-network-interface-requirement")
1483 vdu_if_names
.add(iface
.get("name"))
1485 for in_iface
in get_iterable(in_vdu
["interface"]):
1486 if in_iface
["name"] in vdu_if_names
:
1489 raise EngineException(
1490 "Invalid parameter vnf[member-vnf-index='{}']:vdu[id='{}']:"
1491 "int-cpd[id='{}'] is not present at vnfd:vdu:int-cpd".format(
1492 in_vnf
["member-vnf-index"],
1500 raise EngineException(
1501 "Invalid parameter vnf[member-vnf-index='{}']:vdu[id='{}'] is not present "
1502 "at vnfd:vdu".format(in_vnf
["member-vnf-index"], in_vdu
["id"])
1506 ivld
.get("id"): set()
1507 for ivld
in get_iterable(vnfd
.get("int-virtual-link-desc"))
1509 for vdu
in get_iterable(vnfd
.get("vdu")):
1510 for cpd
in get_iterable(vnfd
.get("int-cpd")):
1511 if cpd
.get("int-virtual-link-desc"):
1512 vnfd_ivlds_cpds
[cpd
.get("int-virtual-link-desc")] = cpd
.get("id")
1514 for in_ivld
in get_iterable(in_vnf
.get("internal-vld")):
1515 if in_ivld
.get("name") in vnfd_ivlds_cpds
:
1516 for in_icp
in get_iterable(in_ivld
.get("internal-connection-point")):
1517 if in_icp
["id-ref"] in vnfd_ivlds_cpds
[in_ivld
.get("name")]:
1520 raise EngineException(
1521 "Invalid parameter vnf[member-vnf-index='{}']:internal-vld[name"
1522 "='{}']:internal-connection-point[id-ref:'{}'] is not present at "
1523 "vnfd:internal-vld:name/id:internal-connection-point".format(
1524 in_vnf
["member-vnf-index"],
1530 raise EngineException(
1531 "Invalid parameter vnf[member-vnf-index='{}']:internal-vld:name='{}'"
1532 " is not present at vnfd '{}'".format(
1533 in_vnf
["member-vnf-index"], in_ivld
["name"], vnfd
["id"]
1537 def _check_valid_vim_account(self
, vim_account
, vim_accounts
, session
):
1538 if vim_account
in vim_accounts
:
1541 db_filter
= self
._get
_project
_filter
(session
)
1542 db_filter
["_id"] = vim_account
1543 self
.db
.get_one("vim_accounts", db_filter
)
1545 raise EngineException(
1546 "Invalid vimAccountId='{}' not present for the project".format(
1550 vim_accounts
.append(vim_account
)
1552 def _get_vim_account(self
, vim_id
: str, session
):
1554 db_filter
= self
._get
_project
_filter
(session
)
1555 db_filter
["_id"] = vim_id
1556 return self
.db
.get_one("vim_accounts", db_filter
)
1558 raise EngineException(
1559 "Invalid vimAccountId='{}' not present for the project".format(
1564 def _check_valid_wim_account(self
, wim_account
, wim_accounts
, session
):
1565 if not isinstance(wim_account
, str):
1567 if wim_account
in wim_accounts
:
1570 db_filter
= self
._get
_project
_filter
(session
, write
=False, show_all
=True)
1571 db_filter
["_id"] = wim_account
1572 self
.db
.get_one("wim_accounts", db_filter
)
1574 raise EngineException(
1575 "Invalid wimAccountId='{}' not present for the project".format(
1579 wim_accounts
.append(wim_account
)
1582 self
, session
, rollback
, vnfr
, vim_account
, vnfr_update
, vnfr_update_rollback
1585 Look for a free PDU in the catalog matching vdur type and interfaces. Fills vnfr.vdur with the interface
1586 (ip_address, ...) information.
1587 Modifies PDU _admin.usageState to 'IN_USE'
1588 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
1589 :param rollback: list with the database modifications to rollback if needed
1590 :param vnfr: vnfr to be updated. It is modified with pdu interface info if pdu is found
1591 :param vim_account: vim_account where this vnfr should be deployed
1592 :param vnfr_update: dictionary filled by this method with changes to be done at database vnfr
1593 :param vnfr_update_rollback: dictionary filled by this method with original content of vnfr in case a rollback
1594 of the changed vnfr is needed
1596 :return: List of PDU interfaces that are connected to an existing VIM network. Each item contains:
1597 "vim-network-name": used at VIM
1598 "name": interface name
1599 "vnf-vld-id": internal VNFD vld where this interface is connected, or
1600 "ns-vld-id": NSD vld where this interface is connected.
1601 NOTE: One, and only one between 'vnf-vld-id' and 'ns-vld-id' contains a value. The other will be None
1604 ifaces_forcing_vim_network
= []
1605 for vdur_index
, vdur
in enumerate(get_iterable(vnfr
.get("vdur"))):
1606 if not vdur
.get("pdu-type"):
1608 pdu_type
= vdur
.get("pdu-type")
1609 pdu_filter
= self
._get
_project
_filter
(session
)
1610 pdu_filter
["vim_accounts"] = vim_account
1611 pdu_filter
["type"] = pdu_type
1612 pdu_filter
["_admin.operationalState"] = "ENABLED"
1613 pdu_filter
["_admin.usageState"] = "NOT_IN_USE"
1614 # TODO feature 1417: "shared": True,
1616 available_pdus
= self
.db
.get_list("pdus", pdu_filter
)
1617 for pdu
in available_pdus
:
1618 # step 1 check if this pdu contains needed interfaces:
1619 match_interfaces
= True
1620 for vdur_interface
in vdur
["interfaces"]:
1621 for pdu_interface
in pdu
["interfaces"]:
1622 if pdu_interface
["name"] == vdur_interface
["name"]:
1623 # TODO feature 1417: match per mgmt type
1625 else: # no interface found for name
1626 match_interfaces
= False
1628 if match_interfaces
:
1631 raise EngineException(
1632 "No PDU of type={} at vim_account={} found for member_vnf_index={}, vdu={} matching interface "
1636 vnfr
["member-vnf-index-ref"],
1641 # step 2. Update pdu
1643 "_admin.usageState": pdu
["_admin"]["usageState"],
1644 "_admin.usage.vnfr_id": None,
1645 "_admin.usage.nsr_id": None,
1646 "_admin.usage.vdur": None,
1650 {"_id": pdu
["_id"]},
1652 "_admin.usageState": "IN_USE",
1654 "vnfr_id": vnfr
["_id"],
1655 "nsr_id": vnfr
["nsr-id-ref"],
1656 "vdur": vdur
["vdu-id-ref"],
1665 "content": rollback_pdu
,
1669 # step 3. Fill vnfr info by filling vdur
1670 vdu_text
= "vdur.{}".format(vdur_index
)
1671 vnfr_update_rollback
[vdu_text
+ ".pdu-id"] = None
1672 vnfr_update
[vdu_text
+ ".pdu-id"] = pdu
["_id"]
1673 for iface_index
, vdur_interface
in enumerate(vdur
["interfaces"]):
1674 for pdu_interface
in pdu
["interfaces"]:
1675 if pdu_interface
["name"] == vdur_interface
["name"]:
1676 iface_text
= vdu_text
+ ".interfaces.{}".format(iface_index
)
1677 for k
, v
in pdu_interface
.items():
1681 ): # TODO: switch-xxxxx must be inserted
1682 vnfr_update
[iface_text
+ ".{}".format(k
)] = v
1683 vnfr_update_rollback
[
1684 iface_text
+ ".{}".format(k
)
1685 ] = vdur_interface
.get(v
)
1686 if pdu_interface
.get("ip-address"):
1687 if vdur_interface
.get(
1689 ) or vdur_interface
.get("mgmt-vnf"):
1690 vnfr_update_rollback
[
1691 vdu_text
+ ".ip-address"
1692 ] = vdur
.get("ip-address")
1693 vnfr_update
[vdu_text
+ ".ip-address"] = pdu_interface
[
1696 if vdur_interface
.get("mgmt-vnf"):
1697 vnfr_update_rollback
["ip-address"] = vnfr
.get(
1700 vnfr_update
["ip-address"] = pdu_interface
["ip-address"]
1701 vnfr_update
[vdu_text
+ ".ip-address"] = pdu_interface
[
1704 if pdu_interface
.get("vim-network-name") or pdu_interface
.get(
1707 ifaces_forcing_vim_network
.append(
1709 "name": vdur_interface
.get("vnf-vld-id")
1710 or vdur_interface
.get("ns-vld-id"),
1711 "vnf-vld-id": vdur_interface
.get("vnf-vld-id"),
1712 "ns-vld-id": vdur_interface
.get("ns-vld-id"),
1715 if pdu_interface
.get("vim-network-id"):
1716 ifaces_forcing_vim_network
[-1][
1718 ] = pdu_interface
["vim-network-id"]
1719 if pdu_interface
.get("vim-network-name"):
1720 ifaces_forcing_vim_network
[-1][
1722 ] = pdu_interface
["vim-network-name"]
1725 return ifaces_forcing_vim_network
1727 def _look_for_k8scluster(
1728 self
, session
, rollback
, vnfr
, vim_account
, vnfr_update
, vnfr_update_rollback
1731 Look for an available k8scluster for all the kuds in the vnfd matching version and cni requirements.
1732 Fills vnfr.kdur with the selected k8scluster
1734 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
1735 :param rollback: list with the database modifications to rollback if needed
1736 :param vnfr: vnfr to be updated. It is modified with pdu interface info if pdu is found
1737 :param vim_account: vim_account where this vnfr should be deployed
1738 :param vnfr_update: dictionary filled by this method with changes to be done at database vnfr
1739 :param vnfr_update_rollback: dictionary filled by this method with original content of vnfr in case a rollback
1740 of the changed vnfr is needed
1742 :return: List of KDU interfaces that are connected to an existing VIM network. Each item contains:
1743 "vim-network-name": used at VIM
1744 "name": interface name
1745 "vnf-vld-id": internal VNFD vld where this interface is connected, or
1746 "ns-vld-id": NSD vld where this interface is connected.
1747 NOTE: One, and only one between 'vnf-vld-id' and 'ns-vld-id' contains a value. The other will be None
1750 ifaces_forcing_vim_network
= []
1751 if not vnfr
.get("kdur"):
1752 return ifaces_forcing_vim_network
1754 kdu_filter
= self
._get
_project
_filter
(session
)
1755 kdu_filter
["vim_account"] = vim_account
1756 # TODO kdu_filter["_admin.operationalState"] = "ENABLED"
1757 available_k8sclusters
= self
.db
.get_list("k8sclusters", kdu_filter
)
1759 k8s_requirements
= {} # just for logging
1760 for k8scluster
in available_k8sclusters
:
1761 if not vnfr
.get("k8s-cluster"):
1764 if vnfr
["k8s-cluster"].get("cni"):
1765 k8s_requirements
["cni"] = vnfr
["k8s-cluster"]["cni"]
1766 if not set(vnfr
["k8s-cluster"]["cni"]).intersection(
1767 k8scluster
.get("cni", ())
1770 # restrict by version
1771 if vnfr
["k8s-cluster"].get("version"):
1772 k8s_requirements
["version"] = vnfr
["k8s-cluster"]["version"]
1773 if k8scluster
.get("k8s_version") not in vnfr
["k8s-cluster"]["version"]:
1775 # restrict by number of networks
1776 if vnfr
["k8s-cluster"].get("nets"):
1777 k8s_requirements
["networks"] = len(vnfr
["k8s-cluster"]["nets"])
1778 if not k8scluster
.get("nets") or len(k8scluster
["nets"]) < len(
1779 vnfr
["k8s-cluster"]["nets"]
1784 raise EngineException(
1785 "No k8scluster with requirements='{}' at vim_account={} found for member_vnf_index={}".format(
1786 k8s_requirements
, vim_account
, vnfr
["member-vnf-index-ref"]
1790 for kdur_index
, kdur
in enumerate(get_iterable(vnfr
.get("kdur"))):
1791 # step 3. Fill vnfr info by filling kdur
1792 kdu_text
= "kdur.{}.".format(kdur_index
)
1793 vnfr_update_rollback
[kdu_text
+ "k8s-cluster.id"] = None
1794 vnfr_update
[kdu_text
+ "k8s-cluster.id"] = k8scluster
["_id"]
1796 # step 4. Check VIM networks that forces the selected k8s_cluster
1797 if vnfr
.get("k8s-cluster") and vnfr
["k8s-cluster"].get("nets"):
1798 k8scluster_net_list
= list(k8scluster
.get("nets").keys())
1799 for net_index
, kdur_net
in enumerate(vnfr
["k8s-cluster"]["nets"]):
1800 # get a network from k8s_cluster nets. If name matches use this, if not use other
1801 if kdur_net
["id"] in k8scluster_net_list
: # name matches
1802 vim_net
= k8scluster
["nets"][kdur_net
["id"]]
1803 k8scluster_net_list
.remove(kdur_net
["id"])
1805 vim_net
= k8scluster
["nets"][k8scluster_net_list
[0]]
1806 k8scluster_net_list
.pop(0)
1807 vnfr_update_rollback
[
1808 "k8s-cluster.nets.{}.vim_net".format(net_index
)
1810 vnfr_update
["k8s-cluster.nets.{}.vim_net".format(net_index
)] = vim_net
1812 kdur_net
.get("vnf-vld-id") or kdur_net
.get("ns-vld-id")
1814 ifaces_forcing_vim_network
.append(
1816 "name": kdur_net
.get("vnf-vld-id")
1817 or kdur_net
.get("ns-vld-id"),
1818 "vnf-vld-id": kdur_net
.get("vnf-vld-id"),
1819 "ns-vld-id": kdur_net
.get("ns-vld-id"),
1820 "vim-network-name": vim_net
, # TODO can it be vim-network-id ???
1823 # TODO check that this forcing is not incompatible with other forcing
1824 return ifaces_forcing_vim_network
1826 def _update_vnfrs_from_nsd(self
, nsr
):
1831 step
= "Getting vnf_profiles from nsd"
1832 vnf_profiles
= nsd
.get("df", [{}])[0].get("vnf-profile", ())
1833 vld_fixed_ip_connection_point_data
= {}
1835 step
= "Getting ip-address info from vnf_profile if it exists"
1836 for vnfp
in vnf_profiles
:
1837 # Checking ip-address info from nsd.vnf_profile and storing
1838 for vlc
in vnfp
.get("virtual-link-connectivity", ()):
1839 for cpd
in vlc
.get("constituent-cpd-id", ()):
1840 if cpd
.get("ip-address"):
1841 step
= "Storing ip-address info"
1842 vld_fixed_ip_connection_point_data
.update({vlc
.get("virtual-link-profile-id") + '.' + cpd
.get("constituent-base-element-id"): {
1843 "vnfd-connection-point-ref": cpd
.get(
1844 "constituent-cpd-id"),
1845 "ip-address": cpd
.get(
1848 # Inserting ip address to vnfr
1849 if len(vld_fixed_ip_connection_point_data
) > 0:
1850 step
= "Getting vnfrs"
1851 vnfrs
= self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
})
1852 for item
in vld_fixed_ip_connection_point_data
.keys():
1853 step
= "Filtering vnfrs"
1854 vnfr
= next(filter(lambda vnfr
: vnfr
["member-vnf-index-ref"] == item
.split('.')[1], vnfrs
), None)
1857 for vdur_index
, vdur
in enumerate(vnfr
["vdur"]):
1858 for iface_index
, iface
in enumerate(vdur
["interfaces"]):
1859 step
= "Looking for matched interface"
1861 iface
.get("external-connection-point-ref")
1862 == vld_fixed_ip_connection_point_data
[item
].get("vnfd-connection-point-ref") and
1863 iface
.get("ns-vld-id") == item
.split('.')[0]
1866 vnfr_update_text
= "vdur.{}.interfaces.{}".format(
1867 vdur_index
, iface_index
1869 step
= "Storing info in order to update vnfr"
1871 vnfr_update_text
+ ".ip-address"
1872 ] = increment_ip_mac(
1873 vld_fixed_ip_connection_point_data
[item
].get("ip-address"),
1874 vdur
.get("count-index", 0), )
1875 vnfr_update
[vnfr_update_text
+ ".fixed-ip"] = True
1877 step
= "updating vnfr at database"
1878 self
.db
.set_one("vnfrs", {"_id": vnfr
["_id"]}, vnfr_update
)
1886 raise type(e
)("{} while '{}'".format(e
, step
), http_code
=e
.http_code
)
1888 def _update_vnfrs(self
, session
, rollback
, nsr
, indata
):
1891 vnfrs
= self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
})
1895 vnfr_update_rollback
= {}
1896 member_vnf_index
= vnfr
["member-vnf-index-ref"]
1897 # update vim-account-id
1899 vim_account
= indata
["vimAccountId"]
1900 vca_id
= self
._get
_vim
_account
(vim_account
, session
).get("vca")
1901 # check instantiate parameters
1902 for vnf_inst_params
in get_iterable(indata
.get("vnf")):
1903 if vnf_inst_params
["member-vnf-index"] != member_vnf_index
:
1905 if vnf_inst_params
.get("vimAccountId"):
1906 vim_account
= vnf_inst_params
.get("vimAccountId")
1907 vca_id
= self
._get
_vim
_account
(vim_account
, session
).get("vca")
1909 # get vnf.vdu.interface instantiation params to update vnfr.vdur.interfaces ip, mac
1910 for vdu_inst_param
in get_iterable(vnf_inst_params
.get("vdu")):
1911 for vdur_index
, vdur
in enumerate(vnfr
["vdur"]):
1912 if vdu_inst_param
["id"] != vdur
["vdu-id-ref"]:
1914 for iface_inst_param
in get_iterable(
1915 vdu_inst_param
.get("interface")
1917 iface_index
, _
= next(
1919 for i
in enumerate(vdur
["interfaces"])
1920 if i
[1]["name"] == iface_inst_param
["name"]
1922 vnfr_update_text
= "vdur.{}.interfaces.{}".format(
1923 vdur_index
, iface_index
1925 if iface_inst_param
.get("ip-address"):
1927 vnfr_update_text
+ ".ip-address"
1928 ] = increment_ip_mac(
1929 iface_inst_param
.get("ip-address"),
1930 vdur
.get("count-index", 0),
1932 vnfr_update
[vnfr_update_text
+ ".fixed-ip"] = True
1933 if iface_inst_param
.get("mac-address"):
1935 vnfr_update_text
+ ".mac-address"
1936 ] = increment_ip_mac(
1937 iface_inst_param
.get("mac-address"),
1938 vdur
.get("count-index", 0),
1940 vnfr_update
[vnfr_update_text
+ ".fixed-mac"] = True
1941 if iface_inst_param
.get("floating-ip-required"):
1943 vnfr_update_text
+ ".floating-ip-required"
1945 # get vnf.internal-vld.internal-conection-point instantiation params to update vnfr.vdur.interfaces
1946 # TODO update vld with the ip-profile
1947 for ivld_inst_param
in get_iterable(
1948 vnf_inst_params
.get("internal-vld")
1950 for icp_inst_param
in get_iterable(
1951 ivld_inst_param
.get("internal-connection-point")
1954 for vdur_index
, vdur
in enumerate(vnfr
["vdur"]):
1955 for iface_index
, iface
in enumerate(vdur
["interfaces"]):
1957 iface
.get("internal-connection-point-ref")
1958 == icp_inst_param
["id-ref"]
1960 vnfr_update_text
= "vdur.{}.interfaces.{}".format(
1961 vdur_index
, iface_index
1963 if icp_inst_param
.get("ip-address"):
1965 vnfr_update_text
+ ".ip-address"
1966 ] = increment_ip_mac(
1967 icp_inst_param
.get("ip-address"),
1968 vdur
.get("count-index", 0),
1971 vnfr_update_text
+ ".fixed-ip"
1973 if icp_inst_param
.get("mac-address"):
1975 vnfr_update_text
+ ".mac-address"
1976 ] = increment_ip_mac(
1977 icp_inst_param
.get("mac-address"),
1978 vdur
.get("count-index", 0),
1981 vnfr_update_text
+ ".fixed-mac"
1984 # get ip address from instantiation parameters.vld.vnfd-connection-point-ref
1985 for vld_inst_param
in get_iterable(indata
.get("vld")):
1986 for vnfcp_inst_param
in get_iterable(
1987 vld_inst_param
.get("vnfd-connection-point-ref")
1989 if vnfcp_inst_param
["member-vnf-index-ref"] != member_vnf_index
:
1992 for vdur_index
, vdur
in enumerate(vnfr
["vdur"]):
1993 for iface_index
, iface
in enumerate(vdur
["interfaces"]):
1995 iface
.get("external-connection-point-ref")
1996 == vnfcp_inst_param
["vnfd-connection-point-ref"]
1998 vnfr_update_text
= "vdur.{}.interfaces.{}".format(
1999 vdur_index
, iface_index
2001 if vnfcp_inst_param
.get("ip-address"):
2003 vnfr_update_text
+ ".ip-address"
2004 ] = increment_ip_mac(
2005 vnfcp_inst_param
.get("ip-address"),
2006 vdur
.get("count-index", 0),
2008 vnfr_update
[vnfr_update_text
+ ".fixed-ip"] = True
2009 if vnfcp_inst_param
.get("mac-address"):
2011 vnfr_update_text
+ ".mac-address"
2012 ] = increment_ip_mac(
2013 vnfcp_inst_param
.get("mac-address"),
2014 vdur
.get("count-index", 0),
2016 vnfr_update
[vnfr_update_text
+ ".fixed-mac"] = True
2019 vnfr_update
["vim-account-id"] = vim_account
2020 vnfr_update_rollback
["vim-account-id"] = vnfr
.get("vim-account-id")
2023 vnfr_update
["vca-id"] = vca_id
2024 vnfr_update_rollback
["vca-id"] = vnfr
.get("vca-id")
2027 ifaces_forcing_vim_network
= self
._look
_for
_pdu
(
2028 session
, rollback
, vnfr
, vim_account
, vnfr_update
, vnfr_update_rollback
2032 ifaces_forcing_vim_network
+= self
._look
_for
_k
8scluster
(
2033 session
, rollback
, vnfr
, vim_account
, vnfr_update
, vnfr_update_rollback
2035 # update database vnfr
2036 self
.db
.set_one("vnfrs", {"_id": vnfr
["_id"]}, vnfr_update
)
2042 "content": vnfr_update_rollback
,
2046 # Update indada in case pdu forces to use a concrete vim-network-name
2047 # TODO check if user has already insert a vim-network-name and raises an error
2048 if not ifaces_forcing_vim_network
:
2050 for iface_info
in ifaces_forcing_vim_network
:
2051 if iface_info
.get("ns-vld-id"):
2052 if "vld" not in indata
:
2054 indata
["vld"].append(
2056 key
: iface_info
[key
]
2057 for key
in ("name", "vim-network-name", "vim-network-id")
2058 if iface_info
.get(key
)
2062 elif iface_info
.get("vnf-vld-id"):
2063 if "vnf" not in indata
:
2065 indata
["vnf"].append(
2067 "member-vnf-index": member_vnf_index
,
2070 key
: iface_info
[key
]
2076 if iface_info
.get(key
)
2083 def _create_nslcmop(nsr_id
, operation
, params
):
2085 Creates a ns-lcm-opp content to be stored at database.
2086 :param nsr_id: internal id of the instance
2087 :param operation: instantiate, terminate, scale, action, update ...
2088 :param params: user parameters for the operation
2089 :return: dictionary following SOL005 format
2096 "operationState": "PROCESSING", # COMPLETED,PARTIALLY_COMPLETED,FAILED_TEMP,FAILED,ROLLING_BACK,ROLLED_BACK
2097 "queuePosition": None,
2099 "errorMessage": None,
2100 "detailedStatus": None,
2101 "statusEnteredTime": now
,
2102 "nsInstanceId": nsr_id
,
2103 "lcmOperationType": operation
,
2105 "isAutomaticInvocation": False,
2106 "operationParams": params
,
2107 "isCancelPending": False,
2109 "self": "/osm/nslcm/v1/ns_lcm_op_occs/" + _id
,
2110 "nsInstance": "/osm/nslcm/v1/ns_instances/" + nsr_id
,
2115 def _get_enabled_vims(self
, session
):
2117 Retrieve and return VIM accounts that are accessible by current user and has state ENABLE
2118 :param session: current session with user information
2120 db_filter
= self
._get
_project
_filter
(session
)
2121 db_filter
["_admin.operationalState"] = "ENABLED"
2122 vims
= self
.db
.get_list("vim_accounts", db_filter
)
2125 vimAccounts
.append(vim
["_id"])
2138 Performs a new operation over a ns
2139 :param rollback: list to append created items at database in case a rollback must to be done
2140 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2141 :param indata: descriptor with the parameters of the operation. It must contains among others
2142 nsInstanceId: _id of the nsr to perform the operation
2143 operation: it can be: instantiate, terminate, action, update TODO: heal
2144 :param kwargs: used to override the indata descriptor
2145 :param headers: http request headers
2146 :return: id of the nslcmops
2149 def check_if_nsr_is_not_slice_member(session
, nsr_id
):
2151 db_filter
= self
._get
_project
_filter
(session
)
2152 db_filter
["_admin.nsrs-detailed-list.ANYINDEX.nsrId"] = nsr_id
2153 nsis
= self
.db
.get_one(
2154 "nsis", db_filter
, fail_on_empty
=False, fail_on_more
=False
2157 raise EngineException(
2158 "The NS instance {} cannot be terminated because is used by the slice {}".format(
2161 http_code
=HTTPStatus
.CONFLICT
,
2165 # Override descriptor with query string kwargs
2166 self
._update
_input
_with
_kwargs
(indata
, kwargs
, yaml_format
=True)
2167 operation
= indata
["lcmOperationType"]
2168 nsInstanceId
= indata
["nsInstanceId"]
2170 validate_input(indata
, self
.operation_schema
[operation
])
2171 # get ns from nsr_id
2172 _filter
= BaseTopic
._get
_project
_filter
(session
)
2173 _filter
["_id"] = nsInstanceId
2174 nsr
= self
.db
.get_one("nsrs", _filter
)
2177 if operation
== "terminate" and slice_object
is False:
2178 check_if_nsr_is_not_slice_member(session
, nsr
["_id"])
2180 not nsr
["_admin"].get("nsState")
2181 or nsr
["_admin"]["nsState"] == "NOT_INSTANTIATED"
2183 if operation
== "terminate" and indata
.get("autoremove"):
2184 # NSR must be deleted
2188 ) # a none in this case is used to indicate not instantiated. It can be removed
2189 if operation
!= "instantiate":
2190 raise EngineException(
2191 "ns_instance '{}' cannot be '{}' because it is not instantiated".format(
2192 nsInstanceId
, operation
2194 HTTPStatus
.CONFLICT
,
2197 if operation
== "instantiate" and not session
["force"]:
2198 raise EngineException(
2199 "ns_instance '{}' cannot be '{}' because it is already instantiated".format(
2200 nsInstanceId
, operation
2202 HTTPStatus
.CONFLICT
,
2204 self
._check
_ns
_operation
(session
, nsr
, operation
, indata
)
2205 if (indata
.get("primitive_params")):
2206 indata
["primitive_params"] = json
.dumps(indata
["primitive_params"])
2207 elif (indata
.get("additionalParamsForVnf")):
2208 indata
["additionalParamsForVnf"] = json
.dumps(indata
["additionalParamsForVnf"])
2210 if operation
== "instantiate":
2211 self
._update
_vnfrs
_from
_nsd
(nsr
)
2212 self
._update
_vnfrs
(session
, rollback
, nsr
, indata
)
2214 nslcmop_desc
= self
._create
_nslcmop
(nsInstanceId
, operation
, indata
)
2215 _id
= nslcmop_desc
["_id"]
2217 nslcmop_desc
, session
["project_id"], make_public
=session
["public"]
2219 if indata
.get("placement-engine"):
2220 # Save valid vim accounts in lcm operation descriptor
2221 nslcmop_desc
["operationParams"][
2223 ] = self
._get
_enabled
_vims
(session
)
2224 self
.db
.create("nslcmops", nslcmop_desc
)
2225 rollback
.append({"topic": "nslcmops", "_id": _id
})
2226 if not slice_object
:
2227 self
.msg
.write("ns", operation
, nslcmop_desc
)
2229 except ValidationError
as e
: # TODO remove try Except, it is captured at nbi.py
2230 raise EngineException(e
, HTTPStatus
.UNPROCESSABLE_ENTITY
)
2231 # except DbException as e:
2232 # raise EngineException("Cannot get ns_instance '{}': {}".format(e), HTTPStatus.NOT_FOUND)
2234 def delete(self
, session
, _id
, dry_run
=False, not_send_msg
=None):
2235 raise EngineException(
2236 "Method delete called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
2239 def edit(self
, session
, _id
, indata
=None, kwargs
=None, content
=None):
2240 raise EngineException(
2241 "Method edit called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
2245 class NsiTopic(BaseTopic
):
2248 quota_name
= "slice_instances"
2250 def __init__(self
, db
, fs
, msg
, auth
):
2251 BaseTopic
.__init
__(self
, db
, fs
, msg
, auth
)
2252 self
.nsrTopic
= NsrTopic(db
, fs
, msg
, auth
)
2255 def _format_ns_request(ns_request
):
2256 formated_request
= copy(ns_request
)
2257 # TODO: Add request params
2258 return formated_request
2261 def _format_addional_params(slice_request
):
2263 Get and format user additional params for NS or VNF
2264 :param slice_request: User instantiation additional parameters
2265 :return: a formatted copy of additional params or None if not supplied
2267 additional_params
= copy(slice_request
.get("additionalParamsForNsi"))
2268 if additional_params
:
2269 for k
, v
in additional_params
.items():
2270 if not isinstance(k
, str):
2271 raise EngineException(
2272 "Invalid param at additionalParamsForNsi:{}. Only string keys are allowed".format(
2276 if "." in k
or "$" in k
:
2277 raise EngineException(
2278 "Invalid param at additionalParamsForNsi:{}. Keys must not contain dots or $".format(
2282 if isinstance(v
, (dict, tuple, list)):
2283 additional_params
[k
] = "!!yaml " + safe_dump(v
)
2284 return additional_params
2286 def _check_descriptor_dependencies(self
, session
, descriptor
):
2288 Check that the dependent descriptors exist on a new descriptor or edition
2289 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2290 :param descriptor: descriptor to be inserted or edit
2291 :return: None or raises exception
2293 if not descriptor
.get("nst-ref"):
2295 nstd_id
= descriptor
["nst-ref"]
2296 if not self
.get_item_list(session
, "nsts", {"id": nstd_id
}):
2297 raise EngineException(
2298 "Descriptor error at nst-ref='{}' references a non exist nstd".format(
2301 http_code
=HTTPStatus
.CONFLICT
,
2304 def check_conflict_on_del(self
, session
, _id
, db_content
):
2306 Check that NSI is not instantiated
2307 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2308 :param _id: nsi internal id
2309 :param db_content: The database content of the _id
2310 :return: None or raises EngineException with the conflict
2312 if session
["force"]:
2315 if nsi
["_admin"].get("nsiState") == "INSTANTIATED":
2316 raise EngineException(
2317 "nsi '{}' cannot be deleted because it is in 'INSTANTIATED' state. "
2318 "Launch 'terminate' operation first; or force deletion".format(_id
),
2319 http_code
=HTTPStatus
.CONFLICT
,
2322 def delete_extra(self
, session
, _id
, db_content
, not_send_msg
=None):
2324 Deletes associated nsilcmops from database. Deletes associated filesystem.
2325 Set usageState of nst
2326 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2327 :param _id: server internal id
2328 :param db_content: The database content of the descriptor
2329 :param not_send_msg: To not send message (False) or store content (list) instead
2330 :return: None if ok or raises EngineException with the problem
2333 # Deleting the nsrs belonging to nsir
2335 for nsrs_detailed_item
in nsir
["_admin"]["nsrs-detailed-list"]:
2336 nsr_id
= nsrs_detailed_item
["nsrId"]
2337 if nsrs_detailed_item
.get("shared"):
2339 "_admin.nsrs-detailed-list.ANYINDEX.shared": True,
2340 "_admin.nsrs-detailed-list.ANYINDEX.nsrId": nsr_id
,
2341 "_id.ne": nsir
["_id"],
2343 nsi
= self
.db
.get_one(
2344 "nsis", _filter
, fail_on_empty
=False, fail_on_more
=False
2346 if nsi
: # last one using nsr
2349 self
.nsrTopic
.delete(
2350 session
, nsr_id
, dry_run
=False, not_send_msg
=not_send_msg
2352 except (DbException
, EngineException
) as e
:
2353 if e
.http_code
== HTTPStatus
.NOT_FOUND
:
2358 # delete related nsilcmops database entries
2359 self
.db
.del_list("nsilcmops", {"netsliceInstanceId": _id
})
2361 # Check and set used NST usage state
2362 nsir_admin
= nsir
.get("_admin")
2363 if nsir_admin
and nsir_admin
.get("nst-id"):
2364 # check if used by another NSI
2365 nsis_list
= self
.db
.get_one(
2367 {"nst-id": nsir_admin
["nst-id"]},
2368 fail_on_empty
=False,
2374 {"_id": nsir_admin
["nst-id"]},
2375 {"_admin.usageState": "NOT_IN_USE"},
2378 def new(self
, rollback
, session
, indata
=None, kwargs
=None, headers
=None):
2380 Creates a new netslice instance record into database. It also creates needed nsrs and vnfrs
2381 :param rollback: list to append the created items at database in case a rollback must be done
2382 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2383 :param indata: params to be used for the nsir
2384 :param kwargs: used to override the indata descriptor
2385 :param headers: http request headers
2386 :return: the _id of nsi descriptor created at database
2390 step
= "checking quotas"
2391 self
.check_quota(session
)
2394 slice_request
= self
._remove
_envelop
(indata
)
2395 # Override descriptor with query string kwargs
2396 self
._update
_input
_with
_kwargs
(slice_request
, kwargs
)
2397 slice_request
= self
._validate
_input
_new
(slice_request
, session
["force"])
2400 step
= "getting nstd id='{}' from database".format(
2401 slice_request
.get("nstId")
2403 _filter
= self
._get
_project
_filter
(session
)
2404 _filter
["_id"] = slice_request
["nstId"]
2405 nstd
= self
.db
.get_one("nsts", _filter
)
2406 # check NST is not disabled
2407 step
= "checking NST operationalState"
2408 if nstd
["_admin"]["operationalState"] == "DISABLED":
2409 raise EngineException(
2410 "nst with id '{}' is DISABLED, and thus cannot be used to create a netslice "
2411 "instance".format(slice_request
["nstId"]),
2412 http_code
=HTTPStatus
.CONFLICT
,
2416 # check NSD is not disabled
2417 step
= "checking operationalState"
2418 if nstd
["_admin"]["operationalState"] == "DISABLED":
2419 raise EngineException(
2420 "nst with id '{}' is DISABLED, and thus cannot be used to create "
2421 "a network slice".format(slice_request
["nstId"]),
2422 http_code
=HTTPStatus
.CONFLICT
,
2425 nstd
.pop("_admin", None)
2426 nstd_id
= nstd
.pop("_id", None)
2427 nsi_id
= str(uuid4())
2428 step
= "filling nsi_descriptor with input data"
2433 "name": slice_request
["nsiName"],
2434 "description": slice_request
.get("nsiDescription", ""),
2435 "datacenter": slice_request
["vimAccountId"],
2436 "nst-ref": nstd
["id"],
2437 "instantiation_parameters": slice_request
,
2438 "network-slice-template": nstd
,
2442 "additionalParamsForNsi": self
._format
_addional
_params
(slice_request
),
2445 step
= "creating nsi at database"
2447 nsi_descriptor
, session
["project_id"], make_public
=session
["public"]
2449 nsi_descriptor
["_admin"]["nsiState"] = "NOT_INSTANTIATED"
2450 nsi_descriptor
["_admin"]["netslice-subnet"] = None
2451 nsi_descriptor
["_admin"]["deployed"] = {}
2452 nsi_descriptor
["_admin"]["deployed"]["RO"] = []
2453 nsi_descriptor
["_admin"]["nst-id"] = nstd_id
2455 # Creating netslice-vld for the RO.
2456 step
= "creating netslice-vld at database"
2458 # Building the vlds list to be deployed
2459 # From netslice descriptors, creating the initial list
2462 for netslice_vlds
in get_iterable(nstd
.get("netslice-vld")):
2463 # Getting template Instantiation parameters from NST
2464 nsi_vld
= deepcopy(netslice_vlds
)
2465 nsi_vld
["shared-nsrs-list"] = []
2466 nsi_vld
["vimAccountId"] = slice_request
["vimAccountId"]
2467 nsi_vlds
.append(nsi_vld
)
2469 nsi_descriptor
["_admin"]["netslice-vld"] = nsi_vlds
2470 # Creating netslice-subnet_record.
2474 # Updating the nstd with the nsd["_id"] associated to the nss -> services list
2475 for member_ns
in nstd
["netslice-subnet"]:
2476 nsd_id
= member_ns
["nsd-ref"]
2477 step
= "getting nstd id='{}' constituent-nsd='{}' from database".format(
2478 member_ns
["nsd-ref"], member_ns
["id"]
2480 if nsd_id
not in needed_nsds
:
2482 _filter
["id"] = nsd_id
2483 nsd
= self
.db
.get_one(
2484 "nsds", _filter
, fail_on_empty
=True, fail_on_more
=True
2488 needed_nsds
[nsd_id
] = nsd
2490 nsd
= needed_nsds
[nsd_id
]
2491 member_ns
["_id"] = needed_nsds
[nsd_id
].get("_id")
2492 services
.append(member_ns
)
2494 step
= "filling nsir nsd-id='{}' constituent-nsd='{}' from database".format(
2495 member_ns
["nsd-ref"], member_ns
["id"]
2498 # creates Network Services records (NSRs)
2499 step
= "creating nsrs at database using NsrTopic.new()"
2500 ns_params
= slice_request
.get("netslice-subnet")
2502 nsi_netslice_subnet
= []
2503 for service
in services
:
2504 # Check if the netslice-subnet is shared and if it is share if the nss exists
2507 # Is the nss shared and instantiated?
2508 _filter
["_admin.nsrs-detailed-list.ANYINDEX.shared"] = True
2509 _filter
["_admin.nsrs-detailed-list.ANYINDEX.nsd-id"] = service
[
2512 _filter
["_admin.nsrs-detailed-list.ANYINDEX.nss-id"] = service
["id"]
2513 nsi
= self
.db
.get_one(
2514 "nsis", _filter
, fail_on_empty
=False, fail_on_more
=False
2516 if nsi
and service
.get("is-shared-nss"):
2517 nsrs_detailed_list
= nsi
["_admin"]["nsrs-detailed-list"]
2518 for nsrs_detailed_item
in nsrs_detailed_list
:
2519 if nsrs_detailed_item
["nsd-id"] == service
["nsd-ref"]:
2520 if nsrs_detailed_item
["nss-id"] == service
["id"]:
2521 _id_nsr
= nsrs_detailed_item
["nsrId"]
2523 for netslice_subnet
in nsi
["_admin"]["netslice-subnet"]:
2524 if netslice_subnet
["nss-id"] == service
["id"]:
2525 indata_ns
= netslice_subnet
2529 if service
.get("instantiation-parameters"):
2530 indata_ns
= deepcopy(service
["instantiation-parameters"])
2531 # del service["instantiation-parameters"]
2533 indata_ns
["nsdId"] = service
["_id"]
2534 indata_ns
["nsName"] = (
2535 slice_request
.get("nsiName") + "." + service
["id"]
2537 indata_ns
["vimAccountId"] = slice_request
.get("vimAccountId")
2538 indata_ns
["nsDescription"] = service
["description"]
2539 if slice_request
.get("ssh_keys"):
2540 indata_ns
["ssh_keys"] = slice_request
.get("ssh_keys")
2543 for ns_param
in ns_params
:
2544 if ns_param
.get("id") == service
["id"]:
2545 copy_ns_param
= deepcopy(ns_param
)
2546 del copy_ns_param
["id"]
2547 indata_ns
.update(copy_ns_param
)
2550 # Creates Nsr objects
2551 _id_nsr
, _
= self
.nsrTopic
.new(
2552 rollback
, session
, indata_ns
, kwargs
, headers
2556 "shared": service
.get("is-shared-nss"),
2557 "nsd-id": service
["nsd-ref"],
2558 "nss-id": service
["id"],
2559 "nslcmop_instantiate": None,
2561 indata_ns
["nss-id"] = service
["id"]
2562 nsrs_list
.append(nsrs_item
)
2563 nsi_netslice_subnet
.append(indata_ns
)
2564 nsr_ref
= {"nsr-ref": _id_nsr
}
2565 nsi_descriptor
["nsr-ref-list"].append(nsr_ref
)
2567 # Adding the nsrs list to the nsi
2568 nsi_descriptor
["_admin"]["nsrs-detailed-list"] = nsrs_list
2569 nsi_descriptor
["_admin"]["netslice-subnet"] = nsi_netslice_subnet
2571 "nsts", {"_id": slice_request
["nstId"]}, {"_admin.usageState": "IN_USE"}
2574 # Creating the entry in the database
2575 self
.db
.create("nsis", nsi_descriptor
)
2576 rollback
.append({"topic": "nsis", "_id": nsi_id
})
2578 except Exception as e
: # TODO remove try Except, it is captured at nbi.py
2579 self
.logger
.exception(
2580 "Exception {} at NsiTopic.new()".format(e
), exc_info
=True
2582 raise EngineException("Error {}: {}".format(step
, e
))
2583 except ValidationError
as e
:
2584 raise EngineException(e
, HTTPStatus
.UNPROCESSABLE_ENTITY
)
2586 def edit(self
, session
, _id
, indata
=None, kwargs
=None, content
=None):
2587 raise EngineException(
2588 "Method edit called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
2592 class NsiLcmOpTopic(BaseTopic
):
2595 operation_schema
= { # mapping between operation and jsonschema to validate
2596 "instantiate": nsi_instantiate
,
2600 def __init__(self
, db
, fs
, msg
, auth
):
2601 BaseTopic
.__init
__(self
, db
, fs
, msg
, auth
)
2602 self
.nsi_NsLcmOpTopic
= NsLcmOpTopic(self
.db
, self
.fs
, self
.msg
, self
.auth
)
2604 def _check_nsi_operation(self
, session
, nsir
, operation
, indata
):
2606 Check that user has enter right parameters for the operation
2607 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2608 :param operation: it can be: instantiate, terminate, action, TODO: update, heal
2609 :param indata: descriptor with the parameters of the operation
2613 nstd
= nsir
["network-slice-template"]
2615 def check_valid_netslice_subnet_id(nstId
):
2616 # TODO change to vnfR (??)
2617 for netslice_subnet
in nstd
["netslice-subnet"]:
2618 if nstId
== netslice_subnet
["id"]:
2619 nsd_id
= netslice_subnet
["nsd-ref"]
2620 if nsd_id
not in nsds
:
2621 _filter
= self
._get
_project
_filter
(session
)
2622 _filter
["id"] = nsd_id
2623 nsds
[nsd_id
] = self
.db
.get_one("nsds", _filter
)
2626 raise EngineException(
2627 "Invalid parameter nstId='{}' is not one of the "
2628 "nst:netslice-subnet".format(nstId
)
2631 if operation
== "instantiate":
2632 # check the existance of netslice-subnet items
2633 for in_nst
in get_iterable(indata
.get("netslice-subnet")):
2634 check_valid_netslice_subnet_id(in_nst
["id"])
2636 def _create_nsilcmop(self
, session
, netsliceInstanceId
, operation
, params
):
2642 "operationState": "PROCESSING", # COMPLETED,PARTIALLY_COMPLETED,FAILED_TEMP,FAILED,ROLLING_BACK,ROLLED_BACK
2643 "statusEnteredTime": now
,
2644 "netsliceInstanceId": netsliceInstanceId
,
2645 "lcmOperationType": operation
,
2647 "isAutomaticInvocation": False,
2648 "operationParams": params
,
2649 "isCancelPending": False,
2651 "self": "/osm/nsilcm/v1/nsi_lcm_op_occs/" + _id
,
2652 "netsliceInstanceId": "/osm/nsilcm/v1/netslice_instances/"
2653 + netsliceInstanceId
,
2658 def add_shared_nsr_2vld(self
, nsir
, nsr_item
):
2659 for nst_sb_item
in nsir
["network-slice-template"].get("netslice-subnet"):
2660 if nst_sb_item
.get("is-shared-nss"):
2661 for admin_subnet_item
in nsir
["_admin"].get("netslice-subnet"):
2662 if admin_subnet_item
["nss-id"] == nst_sb_item
["id"]:
2663 for admin_vld_item
in nsir
["_admin"].get("netslice-vld"):
2664 for admin_vld_nss_cp_ref_item
in admin_vld_item
[
2665 "nss-connection-point-ref"
2668 admin_subnet_item
["nss-id"]
2669 == admin_vld_nss_cp_ref_item
["nss-ref"]
2672 not nsr_item
["nsrId"]
2673 in admin_vld_item
["shared-nsrs-list"]
2675 admin_vld_item
["shared-nsrs-list"].append(
2679 # self.db.set_one("nsis", {"_id": nsir["_id"]}, nsir)
2682 {"_id": nsir
["_id"]},
2683 {"_admin.netslice-vld": nsir
["_admin"].get("netslice-vld")},
2686 def new(self
, rollback
, session
, indata
=None, kwargs
=None, headers
=None):
2688 Performs a new operation over a ns
2689 :param rollback: list to append created items at database in case a rollback must to be done
2690 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2691 :param indata: descriptor with the parameters of the operation. It must contains among others
2692 netsliceInstanceId: _id of the nsir to perform the operation
2693 operation: it can be: instantiate, terminate, action, TODO: update, heal
2694 :param kwargs: used to override the indata descriptor
2695 :param headers: http request headers
2696 :return: id of the nslcmops
2699 # Override descriptor with query string kwargs
2700 self
._update
_input
_with
_kwargs
(indata
, kwargs
)
2701 operation
= indata
["lcmOperationType"]
2702 netsliceInstanceId
= indata
["netsliceInstanceId"]
2703 validate_input(indata
, self
.operation_schema
[operation
])
2705 # get nsi from netsliceInstanceId
2706 _filter
= self
._get
_project
_filter
(session
)
2707 _filter
["_id"] = netsliceInstanceId
2708 nsir
= self
.db
.get_one("nsis", _filter
)
2709 logging_prefix
= "nsi={} {} ".format(netsliceInstanceId
, operation
)
2714 not nsir
["_admin"].get("nsiState")
2715 or nsir
["_admin"]["nsiState"] == "NOT_INSTANTIATED"
2717 if operation
== "terminate" and indata
.get("autoremove"):
2718 # NSIR must be deleted
2722 ) # a none in this case is used to indicate not instantiated. It can be removed
2723 if operation
!= "instantiate":
2724 raise EngineException(
2725 "netslice_instance '{}' cannot be '{}' because it is not instantiated".format(
2726 netsliceInstanceId
, operation
2728 HTTPStatus
.CONFLICT
,
2731 if operation
== "instantiate" and not session
["force"]:
2732 raise EngineException(
2733 "netslice_instance '{}' cannot be '{}' because it is already instantiated".format(
2734 netsliceInstanceId
, operation
2736 HTTPStatus
.CONFLICT
,
2739 # Creating all the NS_operation (nslcmop)
2740 # Get service list from db
2741 nsrs_list
= nsir
["_admin"]["nsrs-detailed-list"]
2743 # nslcmops_item = None
2744 for index
, nsr_item
in enumerate(nsrs_list
):
2745 nsr_id
= nsr_item
["nsrId"]
2746 if nsr_item
.get("shared"):
2747 _filter
["_admin.nsrs-detailed-list.ANYINDEX.shared"] = True
2748 _filter
["_admin.nsrs-detailed-list.ANYINDEX.nsrId"] = nsr_id
2750 "_admin.nsrs-detailed-list.ANYINDEX.nslcmop_instantiate.ne"
2752 _filter
["_id.ne"] = netsliceInstanceId
2753 nsi
= self
.db
.get_one(
2754 "nsis", _filter
, fail_on_empty
=False, fail_on_more
=False
2756 if operation
== "terminate":
2758 "_admin.nsrs-detailed-list.{}.nslcmop_instantiate".format(
2762 self
.db
.set_one("nsis", {"_id": nsir
["_id"]}, _update
)
2765 ): # other nsi is using this nsr and it needs this nsr instantiated
2766 continue # do not create nsilcmop
2768 # looks the first nsi fulfilling the conditions but not being the current NSIR
2770 nsi_nsr_item
= next(
2772 for n
in nsi
["_admin"]["nsrs-detailed-list"]
2773 if n
["nsrId"] == nsr_id
2775 and n
["nslcmop_instantiate"]
2777 self
.add_shared_nsr_2vld(nsir
, nsr_item
)
2778 nslcmops
.append(nsi_nsr_item
["nslcmop_instantiate"])
2780 "_admin.nsrs-detailed-list.{}".format(
2784 self
.db
.set_one("nsis", {"_id": nsir
["_id"]}, _update
)
2785 # continue to not create nslcmop since nsrs is shared and nsrs was created
2788 self
.add_shared_nsr_2vld(nsir
, nsr_item
)
2793 "lcmOperationType": operation
,
2794 "nsInstanceId": nsr_id
,
2795 # Including netslice_id in the ns instantiate Operation
2796 "netsliceInstanceId": netsliceInstanceId
,
2798 if operation
== "instantiate":
2799 service
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
2800 indata_ns
.update(service
["instantiate_params"])
2802 # Creating NS_LCM_OP with the flag slice_object=True to not trigger the service instantiation
2803 # message via kafka bus
2804 nslcmop
, _
= self
.nsi_NsLcmOpTopic
.new(
2805 rollback
, session
, indata_ns
, None, headers
, slice_object
=True
2807 nslcmops
.append(nslcmop
)
2808 if operation
== "instantiate":
2810 "_admin.nsrs-detailed-list.{}.nslcmop_instantiate".format(
2814 self
.db
.set_one("nsis", {"_id": nsir
["_id"]}, _update
)
2815 except (DbException
, EngineException
) as e
:
2816 if e
.http_code
== HTTPStatus
.NOT_FOUND
:
2819 + "skipping NS={} because not found".format(nsr_id
)
2826 indata
["nslcmops_ids"] = nslcmops
2827 self
._check
_nsi
_operation
(session
, nsir
, operation
, indata
)
2829 nsilcmop_desc
= self
._create
_nsilcmop
(
2830 session
, netsliceInstanceId
, operation
, indata
2833 nsilcmop_desc
, session
["project_id"], make_public
=session
["public"]
2835 _id
= self
.db
.create("nsilcmops", nsilcmop_desc
)
2836 rollback
.append({"topic": "nsilcmops", "_id": _id
})
2837 self
.msg
.write("nsi", operation
, nsilcmop_desc
)
2839 except ValidationError
as e
:
2840 raise EngineException(e
, HTTPStatus
.UNPROCESSABLE_ENTITY
)
2842 def delete(self
, session
, _id
, dry_run
=False, not_send_msg
=None):
2843 raise EngineException(
2844 "Method delete called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
2847 def edit(self
, session
, _id
, indata
=None, kwargs
=None, content
=None):
2848 raise EngineException(
2849 "Method edit called directly", HTTPStatus
.INTERNAL_SERVER_ERROR