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 (
33 from osm_nbi
.base_topic
import (
40 from yaml
import safe_dump
41 from osm_common
.dbbase
import DbException
42 from osm_common
.msgbase
import MsgException
43 from osm_common
.fsbase
import FsException
44 from osm_nbi
import utils
47 ) # For checking that additional parameter names are valid Jinja2 identifiers
49 __author__
= "Alfonso Tierno <alfonso.tiernosepulveda@telefonica.com>"
52 class NsrTopic(BaseTopic
):
55 quota_name
= "ns_instances"
56 schema_new
= ns_instantiate
58 def __init__(self
, db
, fs
, msg
, auth
):
59 BaseTopic
.__init
__(self
, db
, fs
, msg
, auth
)
61 def _check_descriptor_dependencies(self
, session
, descriptor
):
63 Check that the dependent descriptors exist on a new descriptor or edition
64 :param session: client session information
65 :param descriptor: descriptor to be inserted or edit
66 :return: None or raises exception
68 if not descriptor
.get("nsdId"):
70 nsd_id
= descriptor
["nsdId"]
71 if not self
.get_item_list(session
, "nsds", {"id": nsd_id
}):
72 raise EngineException(
73 "Descriptor error at nsdId='{}' references a non exist nsd".format(
76 http_code
=HTTPStatus
.CONFLICT
,
80 def format_on_new(content
, project_id
=None, make_public
=False):
81 BaseTopic
.format_on_new(content
, project_id
=project_id
, make_public
=make_public
)
82 content
["_admin"]["nsState"] = "NOT_INSTANTIATED"
85 def check_conflict_on_del(self
, session
, _id
, db_content
):
87 Check that NSR is not instantiated
88 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
89 :param _id: nsr internal id
90 :param db_content: The database content of the nsr
91 :return: None or raises EngineException with the conflict
96 if nsr
["_admin"].get("nsState") == "INSTANTIATED":
97 raise EngineException(
98 "nsr '{}' cannot be deleted because it is in 'INSTANTIATED' state. "
99 "Launch 'terminate' operation first; or force deletion".format(_id
),
100 http_code
=HTTPStatus
.CONFLICT
,
103 def delete_extra(self
, session
, _id
, db_content
, not_send_msg
=None):
105 Deletes associated nslcmops and vnfrs from database. Deletes associated filesystem.
106 Set usageState of pdu, vnfd, nsd
107 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
108 :param _id: server internal id
109 :param db_content: The database content of the descriptor
110 :param not_send_msg: To not send message (False) or store content (list) instead
111 :return: None if ok or raises EngineException with the problem
113 self
.fs
.file_delete(_id
, ignore_non_exist
=True)
114 self
.db
.del_list("nslcmops", {"nsInstanceId": _id
})
115 self
.db
.del_list("vnfrs", {"nsr-id-ref": _id
})
117 # set all used pdus as free
120 {"_admin.usage.nsr_id": _id
},
121 {"_admin.usageState": "NOT_IN_USE", "_admin.usage": None},
126 used_nsd_id
= nsr
.get("nsd-id")
128 # check if used by another NSR
129 nsrs_list
= self
.db
.get_one(
130 "nsrs", {"nsd-id": used_nsd_id
}, fail_on_empty
=False, fail_on_more
=False
134 "nsds", {"_id": used_nsd_id
}, {"_admin.usageState": "NOT_IN_USE"}
137 # Set VNFD usageState
138 used_vnfd_id_list
= nsr
.get("vnfd-id")
139 if used_vnfd_id_list
:
140 for used_vnfd_id
in used_vnfd_id_list
:
141 # check if used by another NSR
142 nsrs_list
= self
.db
.get_one(
144 {"vnfd-id": used_vnfd_id
},
151 {"_id": used_vnfd_id
},
152 {"_admin.usageState": "NOT_IN_USE"},
155 # delete extra ro_nsrs used for internal RO module
156 self
.db
.del_one("ro_nsrs", q_filter
={"_id": _id
}, fail_on_empty
=False)
159 def _format_ns_request(ns_request
):
160 formated_request
= copy(ns_request
)
161 formated_request
.pop("additionalParamsForNs", None)
162 formated_request
.pop("additionalParamsForVnf", None)
163 return formated_request
166 def _format_additional_params(
167 ns_request
, member_vnf_index
=None, vdu_id
=None, kdu_name
=None, descriptor
=None
170 Get and format user additional params for NS or VNF
171 :param ns_request: User instantiation additional parameters
172 :param member_vnf_index: None for extract NS params, or member_vnf_index to extract VNF params
173 :param descriptor: If not None it check that needed parameters of descriptor are supplied
174 :return: tuple with a formatted copy of additional params or None if not supplied, plus other parameters
176 additional_params
= None
178 if not member_vnf_index
:
179 additional_params
= copy(ns_request
.get("additionalParamsForNs"))
180 where_
= "additionalParamsForNs"
181 elif ns_request
.get("additionalParamsForVnf"):
182 where_
= "additionalParamsForVnf[member-vnf-index={}]".format(
188 for x
in ns_request
["additionalParamsForVnf"]
189 if x
["member-vnf-index"] == member_vnf_index
194 if not vdu_id
and not kdu_name
:
196 additional_params
= copy(item
.get("additionalParams")) or {}
197 if vdu_id
and item
.get("additionalParamsForVdu"):
201 for x
in item
["additionalParamsForVdu"]
202 if x
["vdu_id"] == vdu_id
206 other_params
= item_vdu
207 if item_vdu
and item_vdu
.get("additionalParams"):
208 where_
+= ".additionalParamsForVdu[vdu_id={}]".format(vdu_id
)
209 additional_params
= item_vdu
["additionalParams"]
211 additional_params
= {}
212 if item
.get("additionalParamsForKdu"):
216 for x
in item
["additionalParamsForKdu"]
217 if x
["kdu_name"] == kdu_name
221 other_params
= item_kdu
222 if item_kdu
and item_kdu
.get("additionalParams"):
223 where_
+= ".additionalParamsForKdu[kdu_name={}]".format(
226 additional_params
= item_kdu
["additionalParams"]
228 if additional_params
:
229 for k
, v
in additional_params
.items():
230 # BEGIN Check that additional parameter names are valid Jinja2 identifiers if target is not Kdu
231 if not kdu_name
and not match("^[a-zA-Z_][a-zA-Z0-9_]*$", k
):
232 raise EngineException(
233 "Invalid param name at {}:{}. Must contain only alphanumeric characters "
234 "and underscores, and cannot start with a digit".format(
238 # END Check that additional parameter names are valid Jinja2 identifiers
239 if not isinstance(k
, str):
240 raise EngineException(
241 "Invalid param at {}:{}. Only string keys are allowed".format(
246 raise EngineException(
247 "Invalid param at {}:{}. Keys must not contain $ symbol".format(
251 if isinstance(v
, (dict, tuple, list)):
252 additional_params
[k
] = "!!yaml " + safe_dump(v
)
254 additional_params
= json
.dumps(additional_params
)
257 for df
in descriptor
.get("df", []):
258 # check that enough parameters are supplied for the initial-config-primitive
259 # TODO: check for cloud-init
261 initial_primitives
= []
263 "lcm-operations-configuration" in df
264 and "operate-vnf-op-config"
265 in df
["lcm-operations-configuration"]
267 for config
in df
["lcm-operations-configuration"][
268 "operate-vnf-op-config"
270 for primitive
in get_iterable(
271 config
.get("initial-config-primitive")
273 initial_primitives
.append(primitive
)
275 initial_primitives
= deep_get(
276 descriptor
, ("ns-configuration", "initial-config-primitive")
279 for initial_primitive
in get_iterable(initial_primitives
):
280 for param
in get_iterable(initial_primitive
.get("parameter")):
281 if param
["value"].startswith("<") and param
["value"].endswith(
284 if param
["value"] in (
291 not additional_params
292 or param
["value"][1:-1] not in additional_params
294 raise EngineException(
295 "Parameter '{}' needed for vnfd[id={}]:day1-2 configuration:"
296 "initial-config-primitive[name={}] not supplied".format(
299 initial_primitive
["name"],
303 return additional_params
or None, other_params
or None
305 def new(self
, rollback
, session
, indata
=None, kwargs
=None, headers
=None):
307 Creates a new nsr into database. It also creates needed vnfrs
308 :param rollback: list to append the created items at database in case a rollback must be done
309 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
310 :param indata: params to be used for the nsr
311 :param kwargs: used to override the indata descriptor
312 :param headers: http request headers
313 :return: the _id of nsr descriptor created at database. Or an exception of type
314 EngineException, ValidationError, DbException, FsException, MsgException.
315 Note: Exceptions are not captured on purpose. They should be captured at called
318 step
= "checking quotas"
319 self
.check_quota(session
)
321 step
= "validating input parameters"
322 ns_request
= self
._remove
_envelop
(indata
)
323 self
._update
_input
_with
_kwargs
(ns_request
, kwargs
)
324 ns_request
= self
._validate
_input
_new
(ns_request
, session
["force"])
326 step
= "getting nsd id='{}' from database".format(ns_request
.get("nsdId"))
327 nsd
= self
._get
_nsd
_from
_db
(ns_request
["nsdId"], session
)
328 ns_k8s_namespace
= self
._get
_ns
_k
8s
_namespace
(nsd
, ns_request
, session
)
330 step
= "checking nsdOperationalState"
331 self
._check
_nsd
_operational
_state
(nsd
, ns_request
)
333 step
= "filling nsr from input data"
334 nsr_id
= str(uuid4())
335 nsr_descriptor
= self
._create
_nsr
_descriptor
_from
_nsd
(
336 nsd
, ns_request
, nsr_id
, session
341 # TODO: Change for multiple df support
342 vnf_profiles
= nsd
.get("df", [{}])[0].get("vnf-profile", ())
343 for vnfp
in vnf_profiles
:
344 vnfd_id
= vnfp
.get("vnfd-id")
345 vnf_index
= vnfp
.get("id")
347 "getting vnfd id='{}' constituent-vnfd='{}' from database".format(
351 if vnfd_id
not in needed_vnfds
:
352 vnfd
= self
._get
_vnfd
_from
_db
(vnfd_id
, session
)
353 if "revision" in vnfd
["_admin"]:
354 vnfd
["revision"] = vnfd
["_admin"]["revision"]
356 needed_vnfds
[vnfd_id
] = vnfd
357 nsr_descriptor
["vnfd-id"].append(vnfd
["_id"])
359 vnfd
= needed_vnfds
[vnfd_id
]
361 step
= "filling vnfr vnfd-id='{}' constituent-vnfd='{}'".format(
364 vnfr_descriptor
= self
._create
_vnfr
_descriptor
_from
_vnfd
(
374 step
= "creating vnfr vnfd-id='{}' constituent-vnfd='{}' at database".format(
377 self
._add
_vnfr
_to
_db
(vnfr_descriptor
, rollback
, session
)
378 nsr_descriptor
["constituent-vnfr-ref"].append(vnfr_descriptor
["id"])
380 step
= "creating nsr at database"
381 self
._add
_nsr
_to
_db
(nsr_descriptor
, rollback
, session
)
383 step
= "creating nsr temporal folder"
384 self
.fs
.mkdir(nsr_id
)
394 raise type(e
)("{} while '{}'".format(e
, step
), http_code
=e
.http_code
)
396 def _get_nsd_from_db(self
, nsd_id
, session
):
397 _filter
= self
._get
_project
_filter
(session
)
398 _filter
["_id"] = nsd_id
399 return self
.db
.get_one("nsds", _filter
)
401 def _get_vnfd_from_db(self
, vnfd_id
, session
):
402 _filter
= self
._get
_project
_filter
(session
)
403 _filter
["id"] = vnfd_id
404 vnfd
= self
.db
.get_one("vnfds", _filter
, fail_on_empty
=True, fail_on_more
=True)
407 def _add_nsr_to_db(self
, nsr_descriptor
, rollback
, session
):
409 nsr_descriptor
, session
["project_id"], make_public
=session
["public"]
411 self
.db
.create("nsrs", nsr_descriptor
)
412 rollback
.append({"topic": "nsrs", "_id": nsr_descriptor
["id"]})
414 def _add_vnfr_to_db(self
, vnfr_descriptor
, rollback
, session
):
416 vnfr_descriptor
, session
["project_id"], make_public
=session
["public"]
418 self
.db
.create("vnfrs", vnfr_descriptor
)
419 rollback
.append({"topic": "vnfrs", "_id": vnfr_descriptor
["id"]})
421 def _check_nsd_operational_state(self
, nsd
, ns_request
):
422 if nsd
["_admin"]["operationalState"] == "DISABLED":
423 raise EngineException(
424 "nsd with id '{}' is DISABLED, and thus cannot be used to create "
425 "a network service".format(ns_request
["nsdId"]),
426 http_code
=HTTPStatus
.CONFLICT
,
429 def _get_ns_k8s_namespace(self
, nsd
, ns_request
, session
):
430 additional_params
, _
= self
._format
_additional
_params
(
431 ns_request
, descriptor
=nsd
433 # use for k8s-namespace from ns_request or additionalParamsForNs. By default, the project_id
434 ns_k8s_namespace
= session
["project_id"][0] if session
["project_id"] else None
435 if ns_request
and ns_request
.get("k8s-namespace"):
436 ns_k8s_namespace
= ns_request
["k8s-namespace"]
437 if additional_params
and additional_params
.get("k8s-namespace"):
438 ns_k8s_namespace
= additional_params
["k8s-namespace"]
440 return ns_k8s_namespace
442 def _create_nsr_descriptor_from_nsd(self
, nsd
, ns_request
, nsr_id
, session
):
444 additional_params
, _
= self
._format
_additional
_params
(
445 ns_request
, descriptor
=nsd
449 "name": ns_request
["nsName"],
450 "name-ref": ns_request
["nsName"],
451 "short-name": ns_request
["nsName"],
452 "admin-status": "ENABLED",
453 "nsState": "NOT_INSTANTIATED",
454 "currentOperation": "IDLE",
455 "currentOperationID": None,
456 "errorDescription": None,
458 "deploymentStatus": None,
459 "configurationStatus": None,
461 "nsd": {k
: v
for k
, v
in nsd
.items()},
462 "datacenter": ns_request
["vimAccountId"],
463 "resource-orchestrator": "osmopenmano",
464 "description": ns_request
.get("nsDescription", ""),
465 "constituent-vnfr-ref": [],
466 "operational-status": "init", # typedef ns-operational-
467 "config-status": "init", # typedef config-states
468 "detailed-status": "scheduled",
469 "orchestration-progress": {},
471 "nsd-name-ref": nsd
["name"],
472 "operational-events": [], # "id", "timestamp", "description", "event",
473 "nsd-ref": nsd
["id"],
474 "nsd-id": nsd
["_id"],
476 "instantiate_params": self
._format
_ns
_request
(ns_request
),
477 "additionalParamsForNs": additional_params
,
478 "ns-instance-config-ref": nsr_id
,
481 "ssh-authorized-key": ns_request
.get("ssh_keys"), # TODO remove
484 "affinity-or-anti-affinity-group": [],
486 ns_request
["nsr_id"] = nsr_id
487 if ns_request
and ns_request
.get("config-units"):
488 nsr_descriptor
["config-units"] = ns_request
["config-units"]
490 if nsd
.get("virtual-link-desc"):
491 nsr_vld
= deepcopy(nsd
.get("virtual-link-desc", []))
492 # Fill each vld with vnfd-connection-point-ref data
493 # TODO: Change for multiple df support
494 all_vld_connection_point_data
= {vld
.get("id"): [] for vld
in nsr_vld
}
495 vnf_profiles
= nsd
.get("df", [[]])[0].get("vnf-profile", ())
496 for vnf_profile
in vnf_profiles
:
497 for vlc
in vnf_profile
.get("virtual-link-connectivity", ()):
498 for cpd
in vlc
.get("constituent-cpd-id", ()):
499 all_vld_connection_point_data
[
500 vlc
.get("virtual-link-profile-id")
503 "member-vnf-index-ref": cpd
.get(
504 "constituent-base-element-id"
506 "vnfd-connection-point-ref": cpd
.get(
509 "vnfd-id-ref": vnf_profile
.get("vnfd-id"),
513 vnfd
= self
._get
_vnfd
_from
_db
(vnf_profile
.get("vnfd-id"), session
)
516 for vdu
in vnfd
.get("vdu", ()):
519 # Find this vdu compute and storage descriptors
520 vdu_virtual_compute
= {}
521 vdu_virtual_storage
= {}
522 for vcd
in vnfd
.get("virtual-compute-desc", ()):
523 if vcd
.get("id") == vdu
.get("virtual-compute-desc"):
524 vdu_virtual_compute
= vcd
525 for vsd
in vnfd
.get("virtual-storage-desc", ()):
526 if vsd
.get("id") == vdu
.get("virtual-storage-desc", [[]])[0]:
527 vdu_virtual_storage
= vsd
528 # Get this vdu vcpus, memory and storage info for flavor_data
529 if vdu_virtual_compute
.get("virtual-cpu", {}).get(
532 flavor_data
["vcpu-count"] = vdu_virtual_compute
["virtual-cpu"][
535 if vdu_virtual_compute
.get("virtual-memory", {}).get("size"):
536 flavor_data
["memory-mb"] = (
537 float(vdu_virtual_compute
["virtual-memory"]["size"])
540 if vdu_virtual_storage
.get("size-of-storage"):
541 flavor_data
["storage-gb"] = vdu_virtual_storage
[
544 # Get this vdu EPA info for guest_epa
545 if vdu_virtual_compute
.get("virtual-cpu", {}).get("cpu-quota"):
546 guest_epa
["cpu-quota"] = vdu_virtual_compute
["virtual-cpu"][
549 if vdu_virtual_compute
.get("virtual-cpu", {}).get("pinning"):
550 vcpu_pinning
= vdu_virtual_compute
["virtual-cpu"]["pinning"]
551 if vcpu_pinning
.get("thread-policy"):
552 guest_epa
["cpu-thread-pinning-policy"] = vcpu_pinning
[
555 if vcpu_pinning
.get("policy"):
558 if vcpu_pinning
["policy"] == "dynamic"
561 guest_epa
["cpu-pinning-policy"] = cpu_policy
562 if vdu_virtual_compute
.get("virtual-memory", {}).get("mem-quota"):
563 guest_epa
["mem-quota"] = vdu_virtual_compute
["virtual-memory"][
566 if vdu_virtual_compute
.get("virtual-memory", {}).get(
569 guest_epa
["mempage-size"] = vdu_virtual_compute
[
572 if vdu_virtual_compute
.get("virtual-memory", {}).get(
575 guest_epa
["numa-node-policy"] = vdu_virtual_compute
[
577 ]["numa-node-policy"]
578 if vdu_virtual_storage
.get("disk-io-quota"):
579 guest_epa
["disk-io-quota"] = vdu_virtual_storage
[
584 flavor_data
["guest-epa"] = guest_epa
586 flavor_data
["name"] = vdu
["id"][:56] + "-flv"
587 flavor_data
["id"] = str(len(nsr_descriptor
["flavor"]))
588 nsr_descriptor
["flavor"].append(flavor_data
)
590 sw_image_id
= vdu
.get("sw-image-desc")
592 image_data
= self
._get
_image
_data
_from
_vnfd
(vnfd
, sw_image_id
)
593 self
._add
_image
_to
_nsr
(nsr_descriptor
, image_data
)
595 # also add alternative images to the list of images
596 for alt_image
in vdu
.get("alternative-sw-image-desc", ()):
597 image_data
= self
._get
_image
_data
_from
_vnfd
(vnfd
, alt_image
)
598 self
._add
_image
_to
_nsr
(nsr_descriptor
, image_data
)
600 # Add Affinity or Anti-affinity group information to NSR
601 vdu_profiles
= vnfd
.get("df", [[]])[0].get("vdu-profile", ())
602 affinity_group_prefix_name
= "{}-{}".format(
603 nsr_descriptor
["name"][:16], vnf_profile
.get("id")[:16]
606 for vdu_profile
in vdu_profiles
:
607 affinity_group_data
= {}
608 for affinity_group
in vdu_profile
.get(
609 "affinity-or-anti-affinity-group", ()
611 affinity_group_data
= (
612 self
._get
_affinity
_or
_anti
_affinity
_group
_data
_from
_vnfd
(
613 vnfd
, affinity_group
["id"]
616 affinity_group_data
["member-vnf-index"] = vnf_profile
.get("id")
617 self
._add
_affinity
_or
_anti
_affinity
_group
_to
_nsr
(
620 affinity_group_prefix_name
,
624 vld
["vnfd-connection-point-ref"] = all_vld_connection_point_data
.get(
627 vld
["name"] = vld
["id"]
628 nsr_descriptor
["vld"] = nsr_vld
630 return nsr_descriptor
632 def _get_affinity_or_anti_affinity_group_data_from_vnfd(
633 self
, vnfd
, affinity_group_id
636 Gets affinity-or-anti-affinity-group info from df and returns the desired affinity group
638 affinity_group
= utils
.find_in_list(
639 vnfd
.get("df", [[]])[0].get("affinity-or-anti-affinity-group", ()),
640 lambda ag
: ag
["id"] == affinity_group_id
,
642 affinity_group_data
= {}
644 if affinity_group
.get("id"):
645 affinity_group_data
["ag-id"] = affinity_group
["id"]
646 if affinity_group
.get("type"):
647 affinity_group_data
["type"] = affinity_group
["type"]
648 if affinity_group
.get("scope"):
649 affinity_group_data
["scope"] = affinity_group
["scope"]
650 return affinity_group_data
652 def _add_affinity_or_anti_affinity_group_to_nsr(
653 self
, nsr_descriptor
, affinity_group_data
, affinity_group_prefix_name
656 Adds affinity-or-anti-affinity-group to nsr checking first it is not already added
658 affinity_group
= next(
661 for f
in nsr_descriptor
["affinity-or-anti-affinity-group"]
662 if all(f
.get(k
) == affinity_group_data
[k
] for k
in affinity_group_data
)
666 if not affinity_group
:
667 affinity_group_data
["id"] = str(
668 len(nsr_descriptor
["affinity-or-anti-affinity-group"])
670 affinity_group_data
["name"] = "{}-{}".format(
671 affinity_group_prefix_name
, affinity_group_data
["ag-id"][:32]
673 nsr_descriptor
["affinity-or-anti-affinity-group"].append(
677 def _get_image_data_from_vnfd(self
, vnfd
, sw_image_id
):
678 sw_image_desc
= utils
.find_in_list(
679 vnfd
.get("sw-image-desc", ()), lambda sw
: sw
["id"] == sw_image_id
682 if sw_image_desc
.get("image"):
683 image_data
["image"] = sw_image_desc
["image"]
684 if sw_image_desc
.get("checksum"):
685 image_data
["image_checksum"] = sw_image_desc
["checksum"]["hash"]
686 if sw_image_desc
.get("vim-type"):
687 image_data
["vim-type"] = sw_image_desc
["vim-type"]
690 def _add_image_to_nsr(self
, nsr_descriptor
, image_data
):
692 Adds image to nsr checking first it is not already added
697 for f
in nsr_descriptor
["image"]
698 if all(f
.get(k
) == image_data
[k
] for k
in image_data
)
703 image_data
["id"] = str(len(nsr_descriptor
["image"]))
704 nsr_descriptor
["image"].append(image_data
)
706 def _create_vnfr_descriptor_from_vnfd(
716 vnfr_id
= str(uuid4())
717 nsr_id
= nsr_descriptor
["id"]
719 additional_params
, vnf_params
= self
._format
_additional
_params
(
720 ns_request
, vnf_index
, descriptor
=vnfd
726 "nsr-id-ref": nsr_id
,
727 "member-vnf-index-ref": vnf_index
,
728 "additionalParamsForVnf": additional_params
,
730 # "vnfd": vnfd, # at OSM model.but removed to avoid data duplication TODO: revise
732 "vnfd-id": vnfd
["_id"], # not at OSM model, but useful
733 "vim-account-id": None,
736 "connection-point": [],
737 "ip-address": None, # mgmt-interface filled by LCM
740 # Revision backwards compatility. Only specify the revision in the record if
741 # the original VNFD has a revision.
742 if "revision" in vnfd
:
743 vnfr_descriptor
["revision"] = vnfd
["revision"]
746 vnf_k8s_namespace
= ns_k8s_namespace
748 if vnf_params
.get("k8s-namespace"):
749 vnf_k8s_namespace
= vnf_params
["k8s-namespace"]
750 if vnf_params
.get("config-units"):
751 vnfr_descriptor
["config-units"] = vnf_params
["config-units"]
754 if vnfd
.get("int-virtual-link-desc"):
755 vnfr_descriptor
["vld"] = []
756 for vnfd_vld
in vnfd
.get("int-virtual-link-desc"):
757 vnfr_descriptor
["vld"].append({key
: vnfd_vld
[key
] for key
in vnfd_vld
})
759 for cp
in vnfd
.get("ext-cpd", ()):
761 "name": cp
.get("id"),
762 "connection-point-id": cp
.get("int-cpd", {}).get("cpd"),
763 "connection-point-vdu-id": cp
.get("int-cpd", {}).get("vdu-id"),
765 # "ip-address", "mac-address" # filled by LCM
766 # vim-id # TODO it would be nice having a vim port id
768 vnfr_descriptor
["connection-point"].append(vnf_cp
)
770 # Create k8s-cluster information
771 # TODO: Validate if a k8s-cluster net can have more than one ext-cpd ?
772 if vnfd
.get("k8s-cluster"):
773 vnfr_descriptor
["k8s-cluster"] = vnfd
["k8s-cluster"]
774 all_k8s_cluster_nets_cpds
= {}
775 for cpd
in get_iterable(vnfd
.get("ext-cpd")):
776 if cpd
.get("k8s-cluster-net"):
777 all_k8s_cluster_nets_cpds
[cpd
.get("k8s-cluster-net")] = cpd
.get(
780 for net
in get_iterable(vnfr_descriptor
["k8s-cluster"].get("nets")):
781 if net
.get("id") in all_k8s_cluster_nets_cpds
:
782 net
["external-connection-point-ref"] = all_k8s_cluster_nets_cpds
[
787 for kdu
in get_iterable(vnfd
.get("kdu")):
788 additional_params
, kdu_params
= self
._format
_additional
_params
(
789 ns_request
, vnf_index
, kdu_name
=kdu
["name"], descriptor
=vnfd
791 kdu_k8s_namespace
= vnf_k8s_namespace
792 kdu_model
= kdu_params
.get("kdu_model") if kdu_params
else None
793 if kdu_params
and kdu_params
.get("k8s-namespace"):
794 kdu_k8s_namespace
= kdu_params
["k8s-namespace"]
796 kdu_deployment_name
= ""
797 if kdu_params
and kdu_params
.get("kdu-deployment-name"):
798 kdu_deployment_name
= kdu_params
.get("kdu-deployment-name")
801 "additionalParams": additional_params
,
802 "k8s-namespace": kdu_k8s_namespace
,
803 "kdu-deployment-name": kdu_deployment_name
,
804 "kdu-name": kdu
["name"],
805 # TODO "name": "" Name of the VDU in the VIM
806 "ip-address": None, # mgmt-interface filled by LCM
809 if kdu_params
and kdu_params
.get("config-units"):
810 kdur
["config-units"] = kdu_params
["config-units"]
811 if kdu
.get("helm-version"):
812 kdur
["helm-version"] = kdu
["helm-version"]
813 for k8s_type
in ("helm-chart", "juju-bundle"):
814 if kdu
.get(k8s_type
):
815 kdur
[k8s_type
] = kdu_model
or kdu
[k8s_type
]
816 if not vnfr_descriptor
.get("kdur"):
817 vnfr_descriptor
["kdur"] = []
818 vnfr_descriptor
["kdur"].append(kdur
)
820 vnfd_mgmt_cp
= vnfd
.get("mgmt-cp")
822 for vdu
in vnfd
.get("vdu", ()):
825 configs
= vnfd
.get("df")[0]["lcm-operations-configuration"][
826 "operate-vnf-op-config"
828 vdu_config
= utils
.find_in_list(
829 configs
, lambda config
: config
["id"] == vdu
["id"]
835 vdu_instantiation_level
= utils
.find_in_list(
836 vnfd
.get("df")[0]["instantiation-level"][0]["vdu-level"],
837 lambda a_vdu_profile
: a_vdu_profile
["vdu-id"] == vdu
["id"],
840 vdu_instantiation_level
= None
843 external_connection_ee
= utils
.filter_in_list(
844 vdu_config
.get("execution-environment-list", []),
845 lambda ee
: "external-connection-point-ref" in ee
,
847 for ee
in external_connection_ee
:
848 vdu_mgmt_cp
.append(ee
["external-connection-point-ref"])
850 additional_params
, vdu_params
= self
._format
_additional
_params
(
851 ns_request
, vnf_index
, vdu_id
=vdu
["id"], descriptor
=vnfd
855 vdu_virtual_storage_descriptors
= utils
.filter_in_list(
856 vnfd
.get("virtual-storage-desc", []),
857 lambda stg_desc
: stg_desc
["id"] in vdu
["virtual-storage-desc"]
860 vdu_virtual_storage_descriptors
= []
862 "vdu-id-ref": vdu
["id"],
863 # TODO "name": "" Name of the VDU in the VIM
864 "ip-address": None, # mgmt-interface filled by LCM
865 # "vim-id", "flavor-id", "image-id", "management-ip" # filled by LCM
866 "internal-connection-point": [],
868 "additionalParams": additional_params
,
869 "vdu-name": vdu
["name"],
870 "virtual-storages": vdu_virtual_storage_descriptors
872 if vdu_params
and vdu_params
.get("config-units"):
873 vdur
["config-units"] = vdu_params
["config-units"]
874 if deep_get(vdu
, ("supplemental-boot-data", "boot-data-drive")):
875 vdur
["boot-data-drive"] = vdu
["supplemental-boot-data"][
878 if vdu
.get("pdu-type"):
879 vdur
["pdu-type"] = vdu
["pdu-type"]
880 vdur
["name"] = vdu
["pdu-type"]
881 # TODO volumes: name, volume-id
882 for icp
in vdu
.get("int-cpd", ()):
885 "connection-point-id": icp
["id"],
886 "name": icp
.get("id"),
889 vdur
["internal-connection-point"].append(vdu_icp
)
891 for iface
in icp
.get("virtual-network-interface-requirement", ()):
892 iface_fields
= ("name", "mac-address")
894 x
: iface
[x
] for x
in iface_fields
if iface
.get(x
) is not None
897 vdu_iface
["internal-connection-point-ref"] = vdu_icp
["id"]
898 if "port-security-enabled" in icp
:
899 vdu_iface
["port-security-enabled"] = icp
[
900 "port-security-enabled"
903 if "port-security-disable-strategy" in icp
:
904 vdu_iface
["port-security-disable-strategy"] = icp
[
905 "port-security-disable-strategy"
908 for ext_cp
in vnfd
.get("ext-cpd", ()):
909 if not ext_cp
.get("int-cpd"):
911 if ext_cp
["int-cpd"].get("vdu-id") != vdu
["id"]:
913 if icp
["id"] == ext_cp
["int-cpd"].get("cpd"):
914 vdu_iface
["external-connection-point-ref"] = ext_cp
.get(
918 if "port-security-enabled" in ext_cp
:
919 vdu_iface
["port-security-enabled"] = ext_cp
[
920 "port-security-enabled"
923 if "port-security-disable-strategy" in ext_cp
:
924 vdu_iface
["port-security-disable-strategy"] = ext_cp
[
925 "port-security-disable-strategy"
932 and vdu_iface
.get("external-connection-point-ref")
935 vdu_iface
["mgmt-vnf"] = True
936 vdu_iface
["mgmt-interface"] = True
938 for ecp
in vdu_mgmt_cp
:
939 if vdu_iface
.get("external-connection-point-ref") == ecp
:
940 vdu_iface
["mgmt-interface"] = True
942 if iface
.get("virtual-interface"):
943 vdu_iface
.update(deepcopy(iface
["virtual-interface"]))
945 # look for network where this interface is connected
946 iface_ext_cp
= vdu_iface
.get("external-connection-point-ref")
948 # TODO: Change for multiple df support
949 for df
in get_iterable(nsd
.get("df")):
950 for vnf_profile
in get_iterable(df
.get("vnf-profile")):
951 for vlc_index
, vlc
in enumerate(
953 vnf_profile
.get("virtual-link-connectivity")
956 for cpd
in get_iterable(
957 vlc
.get("constituent-cpd-id")
960 cpd
.get("constituent-cpd-id")
963 vdu_iface
["ns-vld-id"] = vlc
.get(
964 "virtual-link-profile-id"
966 # if iface type is SRIOV or PASSTHROUGH, set pci-interfaces flag to True
967 if vdu_iface
.get("type") in (
971 nsr_descriptor
["vld"][vlc_index
][
975 elif vdu_iface
.get("internal-connection-point-ref"):
976 vdu_iface
["vnf-vld-id"] = icp
.get("int-virtual-link-desc")
977 # TODO: store fixed IP address in the record (if it exists in the ICP)
978 # if iface type is SRIOV or PASSTHROUGH, set pci-interfaces flag to True
979 if vdu_iface
.get("type") in ("SR-IOV", "PCI-PASSTHROUGH"):
980 ivld_index
= utils
.find_index_in_list(
981 vnfd
.get("int-virtual-link-desc", ()),
982 lambda ivld
: ivld
["id"]
983 == icp
.get("int-virtual-link-desc"),
985 vnfr_descriptor
["vld"][ivld_index
]["pci-interfaces"] = True
987 vdur
["interfaces"].append(vdu_iface
)
989 if vdu
.get("sw-image-desc"):
990 sw_image
= utils
.find_in_list(
991 vnfd
.get("sw-image-desc", ()),
992 lambda image
: image
["id"] == vdu
.get("sw-image-desc"),
994 nsr_sw_image_data
= utils
.find_in_list(
995 nsr_descriptor
["image"],
996 lambda nsr_image
: (nsr_image
.get("image") == sw_image
.get("image")),
998 vdur
["ns-image-id"] = nsr_sw_image_data
["id"]
1000 if vdu
.get("alternative-sw-image-desc"):
1002 for alt_image_id
in vdu
.get("alternative-sw-image-desc", ()):
1003 sw_image
= utils
.find_in_list(
1004 vnfd
.get("sw-image-desc", ()),
1005 lambda image
: image
["id"] == alt_image_id
,
1007 nsr_sw_image_data
= utils
.find_in_list(
1008 nsr_descriptor
["image"],
1010 nsr_image
.get("image") == sw_image
.get("image")
1013 alt_image_ids
.append(nsr_sw_image_data
["id"])
1014 vdur
["alt-image-ids"] = alt_image_ids
1016 flavor_data_name
= vdu
["id"][:56] + "-flv"
1017 nsr_flavor_desc
= utils
.find_in_list(
1018 nsr_descriptor
["flavor"],
1019 lambda flavor
: flavor
["name"] == flavor_data_name
,
1023 vdur
["ns-flavor-id"] = nsr_flavor_desc
["id"]
1025 # Adding Affinity groups information to vdur
1027 vdu_profile_affinity_group
= utils
.find_in_list(
1028 vnfd
.get("df")[0]["vdu-profile"],
1029 lambda a_vdu
: a_vdu
["id"] == vdu
["id"],
1032 vdu_profile_affinity_group
= None
1034 if vdu_profile_affinity_group
:
1035 affinity_group_ids
= []
1036 for affinity_group
in vdu_profile_affinity_group
.get(
1037 "affinity-or-anti-affinity-group", ()
1039 vdu_affinity_group
= utils
.find_in_list(
1040 vdu_profile_affinity_group
.get(
1041 "affinity-or-anti-affinity-group", ()
1043 lambda ag_fp
: ag_fp
["id"] == affinity_group
["id"],
1045 nsr_affinity_group
= utils
.find_in_list(
1046 nsr_descriptor
["affinity-or-anti-affinity-group"],
1048 nsr_ag
.get("ag-id") == vdu_affinity_group
.get("id")
1049 and nsr_ag
.get("member-vnf-index")
1050 == vnfr_descriptor
.get("member-vnf-index-ref")
1053 # Update Affinity Group VIM name if VDU instantiation parameter is present
1054 if vnf_params
and vnf_params
.get("affinity-or-anti-affinity-group"):
1055 vnf_params_affinity_group
= utils
.find_in_list(
1056 vnf_params
["affinity-or-anti-affinity-group"],
1058 vnfp_ag
.get("id") == vdu_affinity_group
.get("id")
1061 if vnf_params_affinity_group
.get("vim-affinity-group-id"):
1063 "vim-affinity-group-id"
1064 ] = vnf_params_affinity_group
["vim-affinity-group-id"]
1065 affinity_group_ids
.append(nsr_affinity_group
["id"])
1066 vdur
["affinity-or-anti-affinity-group-id"] = affinity_group_ids
1068 if vdu_instantiation_level
:
1069 count
= vdu_instantiation_level
.get("number-of-instances")
1073 for index
in range(0, count
):
1074 vdur
= deepcopy(vdur
)
1075 for iface
in vdur
["interfaces"]:
1076 if iface
.get("ip-address") and index
!= 0:
1077 iface
["ip-address"] = increment_ip_mac(iface
["ip-address"])
1078 if iface
.get("mac-address") and index
!= 0:
1079 iface
["mac-address"] = increment_ip_mac(iface
["mac-address"])
1081 vdur
["_id"] = str(uuid4())
1082 vdur
["id"] = vdur
["_id"]
1083 vdur
["count-index"] = index
1084 vnfr_descriptor
["vdur"].append(vdur
)
1086 return vnfr_descriptor
1088 def vca_status_refresh(self
, session
, ns_instance_content
, filter_q
):
1090 vcaStatus in ns_instance_content maybe stale, check if it is stale and create lcm op
1091 to refresh vca status by sending message to LCM when it is stale. Ignore otherwise.
1092 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
1093 :param ns_instance_content: ns instance content
1094 :param filter_q: dict: query parameter containing vcaStatus-refresh as true or false
1097 time_now
, time_delta
= time(), time() - ns_instance_content
["_admin"]["modified"]
1098 force_refresh
= isinstance(filter_q
, dict) and filter_q
.get('vcaStatusRefresh') == 'true'
1099 threshold_reached
= time_delta
> 120
1100 if force_refresh
or threshold_reached
:
1101 operation
, _id
= "vca_status_refresh", ns_instance_content
["_id"]
1102 ns_instance_content
["_admin"]["modified"] = time_now
1103 self
.db
.set_one(self
.topic
, {"_id": _id
}, ns_instance_content
)
1104 nslcmop_desc
= NsLcmOpTopic
._create
_nslcmop
(_id
, operation
, None)
1105 self
.format_on_new(nslcmop_desc
, session
["project_id"], make_public
=session
["public"])
1106 nslcmop_desc
["_admin"].pop("nsState")
1107 self
.msg
.write("ns", operation
, nslcmop_desc
)
1110 def show(self
, session
, _id
, filter_q
=None, api_req
=False):
1112 Get complete information on an ns instance.
1113 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
1114 :param _id: string, ns instance id
1115 :param filter_q: dict: query parameter containing vcaStatusRefresh as true or false
1116 :param api_req: True if this call is serving an external API request. False if serving internal request.
1117 :return: dictionary, raise exception if not found.
1119 ns_instance_content
= super().show(session
, _id
, api_req
)
1120 self
.vca_status_refresh(session
, ns_instance_content
, filter_q
)
1121 return ns_instance_content
1123 def edit(self
, session
, _id
, indata
=None, kwargs
=None, content
=None):
1124 raise EngineException(
1125 "Method edit called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
1129 class VnfrTopic(BaseTopic
):
1133 def __init__(self
, db
, fs
, msg
, auth
):
1134 BaseTopic
.__init
__(self
, db
, fs
, msg
, auth
)
1136 def delete(self
, session
, _id
, dry_run
=False, not_send_msg
=None):
1137 raise EngineException(
1138 "Method delete called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
1141 def edit(self
, session
, _id
, indata
=None, kwargs
=None, content
=None):
1142 raise EngineException(
1143 "Method edit called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
1146 def new(self
, rollback
, session
, indata
=None, kwargs
=None, headers
=None):
1147 # Not used because vnfrs are created and deleted by NsrTopic class directly
1148 raise EngineException(
1149 "Method new called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
1153 class NsLcmOpTopic(BaseTopic
):
1156 operation_schema
= { # mapping between operation and jsonschema to validate
1157 "instantiate": ns_instantiate
,
1158 "action": ns_action
,
1159 "update": ns_update
,
1161 "terminate": ns_terminate
,
1162 "migrate": ns_migrate
,
1165 def __init__(self
, db
, fs
, msg
, auth
):
1166 BaseTopic
.__init
__(self
, db
, fs
, msg
, auth
)
1168 def _check_ns_operation(self
, session
, nsr
, operation
, indata
):
1170 Check that user has enter right parameters for the operation
1171 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
1172 :param operation: it can be: instantiate, terminate, action, update. TODO: heal
1173 :param indata: descriptor with the parameters of the operation
1176 if operation
== "action":
1177 self
._check
_action
_ns
_operation
(indata
, nsr
)
1178 elif operation
== "scale":
1179 self
._check
_scale
_ns
_operation
(indata
, nsr
)
1180 elif operation
== "update":
1181 self
._check
_update
_ns
_operation
(indata
, nsr
)
1182 elif operation
== "instantiate":
1183 self
._check
_instantiate
_ns
_operation
(indata
, nsr
, session
)
1185 def _check_action_ns_operation(self
, indata
, nsr
):
1187 # check vnf_member_index
1188 if indata
.get("vnf_member_index"):
1189 indata
["member_vnf_index"] = indata
.pop(
1191 ) # for backward compatibility
1192 if indata
.get("member_vnf_index"):
1193 vnfd
= self
._get
_vnfd
_from
_vnf
_member
_index
(
1194 indata
["member_vnf_index"], nsr
["_id"]
1197 configs
= vnfd
.get("df")[0]["lcm-operations-configuration"][
1198 "operate-vnf-op-config"
1203 if indata
.get("vdu_id"):
1204 self
._check
_valid
_vdu
(vnfd
, indata
["vdu_id"])
1205 descriptor_configuration
= utils
.find_in_list(
1206 configs
, lambda config
: config
["id"] == indata
["vdu_id"]
1208 elif indata
.get("kdu_name"):
1209 self
._check
_valid
_kdu
(vnfd
, indata
["kdu_name"])
1210 descriptor_configuration
= utils
.find_in_list(
1211 configs
, lambda config
: config
["id"] == indata
.get("kdu_name")
1214 descriptor_configuration
= utils
.find_in_list(
1215 configs
, lambda config
: config
["id"] == vnfd
["id"]
1217 if descriptor_configuration
is not None:
1218 descriptor_configuration
= descriptor_configuration
.get(
1222 descriptor_configuration
= nsd
.get("ns-configuration", {}).get(
1226 # For k8s allows default primitives without validating the parameters
1227 if indata
.get("kdu_name") and indata
["primitive"] in (
1234 # TODO should be checked that rollback only can contains revsision_numbe????
1235 if not indata
.get("member_vnf_index"):
1236 raise EngineException(
1237 "Missing action parameter 'member_vnf_index' for default KDU primitive '{}'".format(
1242 # if not, check primitive
1243 for config_primitive
in get_iterable(descriptor_configuration
):
1244 if indata
["primitive"] == config_primitive
["name"]:
1245 # check needed primitive_params are provided
1246 if indata
.get("primitive_params"):
1247 in_primitive_params_copy
= copy(indata
["primitive_params"])
1249 in_primitive_params_copy
= {}
1250 for paramd
in get_iterable(config_primitive
.get("parameter")):
1251 if paramd
["name"] in in_primitive_params_copy
:
1252 del in_primitive_params_copy
[paramd
["name"]]
1253 elif not paramd
.get("default-value"):
1254 raise EngineException(
1255 "Needed parameter {} not provided for primitive '{}'".format(
1256 paramd
["name"], indata
["primitive"]
1259 # check no extra primitive params are provided
1260 if in_primitive_params_copy
:
1261 raise EngineException(
1262 "parameter/s '{}' not present at vnfd /nsd for primitive '{}'".format(
1263 list(in_primitive_params_copy
.keys()), indata
["primitive"]
1268 raise EngineException(
1269 "Invalid primitive '{}' is not present at vnfd/nsd".format(
1274 def _check_update_ns_operation(self
, indata
, nsr
) -> None:
1275 """Validates the ns-update request according to updateType
1277 If updateType is CHANGE_VNFPKG:
1278 - it checks the vnfInstanceId, whether it's available under ns instance
1279 - it checks the vnfdId whether it matches with the vnfd-id in the vnf-record of specified VNF.
1280 Otherwise exception will be raised.
1281 If updateType is REMOVE_VNF:
1282 - it checks if the vnfInstanceId is available in the ns instance
1283 - Otherwise exception will be raised.
1286 indata: includes updateType such as CHANGE_VNFPKG,
1287 nsr: network service record
1291 a meaningful error if given update parameters are not proper such as
1292 "Error in validating ns-update request: <ID> does not match
1293 with the vnfd-id of vnfinstance
1294 http_code=HTTPStatus.UNPROCESSABLE_ENTITY"
1298 if indata
["updateType"] == "CHANGE_VNFPKG":
1299 # vnfInstanceId, nsInstanceId, vnfdId are mandatory
1300 vnf_instance_id
= indata
["changeVnfPackageData"]["vnfInstanceId"]
1301 ns_instance_id
= indata
["nsInstanceId"]
1302 vnfd_id_2update
= indata
["changeVnfPackageData"]["vnfdId"]
1304 if vnf_instance_id
not in nsr
["constituent-vnfr-ref"]:
1306 raise EngineException(
1307 f
"Error in validating ns-update request: vnf {vnf_instance_id} does not "
1308 f
"belong to NS {ns_instance_id}",
1309 http_code
=HTTPStatus
.UNPROCESSABLE_ENTITY
,
1312 # Getting vnfrs through the ns_instance_id
1313 vnfrs
= self
.db
.get_list("vnfrs", {"nsr-id-ref": ns_instance_id
})
1314 constituent_vnfd_id
= next(
1318 if vnfr
["id"] == vnf_instance_id
1323 # Check the given vnfd-id belongs to given vnf instance
1324 if constituent_vnfd_id
and (vnfd_id_2update
!= constituent_vnfd_id
):
1326 raise EngineException(
1327 f
"Error in validating ns-update request: vnfd-id {vnfd_id_2update} does not "
1328 f
"match with the vnfd-id: {constituent_vnfd_id} of VNF instance: {vnf_instance_id}",
1329 http_code
=HTTPStatus
.UNPROCESSABLE_ENTITY
,
1332 # Validating the ns update timeout
1334 indata
.get("timeout_ns_update")
1335 and indata
["timeout_ns_update"] < 300
1337 raise EngineException(
1338 "Error in validating ns-update request: {} second is not enough "
1339 "to upgrade the VNF instance: {}".format(
1340 indata
["timeout_ns_update"], vnf_instance_id
1342 http_code
=HTTPStatus
.UNPROCESSABLE_ENTITY
,
1344 elif indata
["updateType"] == "REMOVE_VNF":
1345 vnf_instance_id
= indata
["removeVnfInstanceId"]
1346 ns_instance_id
= indata
["nsInstanceId"]
1347 if vnf_instance_id
not in nsr
["constituent-vnfr-ref"]:
1348 raise EngineException(
1349 "Invalid VNF Instance Id. '{}' is not "
1350 "present in the NS '{}'".format(vnf_instance_id
, ns_instance_id
)
1361 "Ns update request could not be processed with error: {}.".format(e
)
1364 def _check_scale_ns_operation(self
, indata
, nsr
):
1365 vnfd
= self
._get
_vnfd
_from
_vnf
_member
_index
(
1366 indata
["scaleVnfData"]["scaleByStepData"]["member-vnf-index"], nsr
["_id"]
1368 for scaling_aspect
in get_iterable(vnfd
.get("df", ())[0]["scaling-aspect"]):
1370 indata
["scaleVnfData"]["scaleByStepData"]["scaling-group-descriptor"]
1371 == scaling_aspect
["id"]
1375 raise EngineException(
1376 "Invalid scaleVnfData:scaleByStepData:scaling-group-descriptor '{}' is not "
1377 "present at vnfd:scaling-aspect".format(
1378 indata
["scaleVnfData"]["scaleByStepData"][
1379 "scaling-group-descriptor"
1384 def _check_instantiate_ns_operation(self
, indata
, nsr
, session
):
1385 vnf_member_index_to_vnfd
= {} # map between vnf_member_index to vnf descriptor.
1389 self
._check
_valid
_vim
_account
(indata
["vimAccountId"], vim_accounts
, session
)
1390 self
._check
_valid
_wim
_account
(indata
.get("wimAccountId"), wim_accounts
, session
)
1391 for in_vnf
in get_iterable(indata
.get("vnf")):
1392 member_vnf_index
= in_vnf
["member-vnf-index"]
1393 if vnf_member_index_to_vnfd
.get(member_vnf_index
):
1394 vnfd
= vnf_member_index_to_vnfd
[member_vnf_index
]
1396 vnfd
= self
._get
_vnfd
_from
_vnf
_member
_index
(
1397 member_vnf_index
, nsr
["_id"]
1399 vnf_member_index_to_vnfd
[
1401 ] = vnfd
# add to cache, avoiding a later look for
1402 self
._check
_vnf
_instantiation
_params
(in_vnf
, vnfd
)
1403 if in_vnf
.get("vimAccountId"):
1404 self
._check
_valid
_vim
_account
(
1405 in_vnf
["vimAccountId"], vim_accounts
, session
1408 for in_vld
in get_iterable(indata
.get("vld")):
1409 self
._check
_valid
_wim
_account
(
1410 in_vld
.get("wimAccountId"), wim_accounts
, session
1412 for vldd
in get_iterable(nsd
.get("virtual-link-desc")):
1413 if in_vld
["name"] == vldd
["id"]:
1416 raise EngineException(
1417 "Invalid parameter vld:name='{}' is not present at nsd:vld".format(
1422 def _get_vnfd_from_vnf_member_index(self
, member_vnf_index
, nsr_id
):
1423 # Obtain vnf descriptor. The vnfr is used to get the vnfd._id used for this member_vnf_index
1424 vnfr
= self
.db
.get_one(
1426 {"nsr-id-ref": nsr_id
, "member-vnf-index-ref": member_vnf_index
},
1427 fail_on_empty
=False,
1430 raise EngineException(
1431 "Invalid parameter member_vnf_index='{}' is not one of the "
1432 "nsd:constituent-vnfd".format(member_vnf_index
)
1435 ## Backwards compatibility: if there is no revision, get it from the one and only VNFD entry
1436 if "revision" in vnfr
:
1437 vnfd_revision
= vnfr
["vnfd-id"] + ":" + str(vnfr
["revision"])
1438 vnfd
= self
.db
.get_one("vnfds_revisions", {"_id": vnfd_revision
}, fail_on_empty
=False)
1440 vnfd
= self
.db
.get_one("vnfds", {"_id": vnfr
["vnfd-id"]}, fail_on_empty
=False)
1443 raise EngineException(
1444 "vnfd id={} has been deleted!. Operation cannot be performed".format(
1450 def _check_valid_vdu(self
, vnfd
, vdu_id
):
1451 for vdud
in get_iterable(vnfd
.get("vdu")):
1452 if vdud
["id"] == vdu_id
:
1455 raise EngineException(
1456 "Invalid parameter vdu_id='{}' not present at vnfd:vdu:id".format(
1461 def _check_valid_kdu(self
, vnfd
, kdu_name
):
1462 for kdud
in get_iterable(vnfd
.get("kdu")):
1463 if kdud
["name"] == kdu_name
:
1466 raise EngineException(
1467 "Invalid parameter kdu_name='{}' not present at vnfd:kdu:name".format(
1472 def _check_vnf_instantiation_params(self
, in_vnf
, vnfd
):
1473 for in_vdu
in get_iterable(in_vnf
.get("vdu")):
1474 for vdu
in get_iterable(vnfd
.get("vdu")):
1475 if in_vdu
["id"] == vdu
["id"]:
1476 for volume
in get_iterable(in_vdu
.get("volume")):
1477 for volumed
in get_iterable(vdu
.get("virtual-storage-desc")):
1478 if volumed
["id"] == volume
["name"]:
1481 raise EngineException(
1482 "Invalid parameter vnf[member-vnf-index='{}']:vdu[id='{}']:"
1483 "volume:name='{}' is not present at "
1484 "vnfd:vdu:virtual-storage-desc list".format(
1485 in_vnf
["member-vnf-index"],
1491 vdu_if_names
= set()
1492 for cpd
in get_iterable(vdu
.get("int-cpd")):
1493 for iface
in get_iterable(
1494 cpd
.get("virtual-network-interface-requirement")
1496 vdu_if_names
.add(iface
.get("name"))
1498 for in_iface
in get_iterable(in_vdu
["interface"]):
1499 if in_iface
["name"] in vdu_if_names
:
1502 raise EngineException(
1503 "Invalid parameter vnf[member-vnf-index='{}']:vdu[id='{}']:"
1504 "int-cpd[id='{}'] is not present at vnfd:vdu:int-cpd".format(
1505 in_vnf
["member-vnf-index"],
1513 raise EngineException(
1514 "Invalid parameter vnf[member-vnf-index='{}']:vdu[id='{}'] is not present "
1515 "at vnfd:vdu".format(in_vnf
["member-vnf-index"], in_vdu
["id"])
1519 ivld
.get("id"): set()
1520 for ivld
in get_iterable(vnfd
.get("int-virtual-link-desc"))
1522 for vdu
in get_iterable(vnfd
.get("vdu")):
1523 for cpd
in get_iterable(vnfd
.get("int-cpd")):
1524 if cpd
.get("int-virtual-link-desc"):
1525 vnfd_ivlds_cpds
[cpd
.get("int-virtual-link-desc")] = cpd
.get("id")
1527 for in_ivld
in get_iterable(in_vnf
.get("internal-vld")):
1528 if in_ivld
.get("name") in vnfd_ivlds_cpds
:
1529 for in_icp
in get_iterable(in_ivld
.get("internal-connection-point")):
1530 if in_icp
["id-ref"] in vnfd_ivlds_cpds
[in_ivld
.get("name")]:
1533 raise EngineException(
1534 "Invalid parameter vnf[member-vnf-index='{}']:internal-vld[name"
1535 "='{}']:internal-connection-point[id-ref:'{}'] is not present at "
1536 "vnfd:internal-vld:name/id:internal-connection-point".format(
1537 in_vnf
["member-vnf-index"],
1543 raise EngineException(
1544 "Invalid parameter vnf[member-vnf-index='{}']:internal-vld:name='{}'"
1545 " is not present at vnfd '{}'".format(
1546 in_vnf
["member-vnf-index"], in_ivld
["name"], vnfd
["id"]
1550 def _check_valid_vim_account(self
, vim_account
, vim_accounts
, session
):
1551 if vim_account
in vim_accounts
:
1554 db_filter
= self
._get
_project
_filter
(session
)
1555 db_filter
["_id"] = vim_account
1556 self
.db
.get_one("vim_accounts", db_filter
)
1558 raise EngineException(
1559 "Invalid vimAccountId='{}' not present for the project".format(
1563 vim_accounts
.append(vim_account
)
1565 def _get_vim_account(self
, vim_id
: str, session
):
1567 db_filter
= self
._get
_project
_filter
(session
)
1568 db_filter
["_id"] = vim_id
1569 return self
.db
.get_one("vim_accounts", db_filter
)
1571 raise EngineException(
1572 "Invalid vimAccountId='{}' not present for the project".format(
1577 def _check_valid_wim_account(self
, wim_account
, wim_accounts
, session
):
1578 if not isinstance(wim_account
, str):
1580 if wim_account
in wim_accounts
:
1583 db_filter
= self
._get
_project
_filter
(session
, write
=False, show_all
=True)
1584 db_filter
["_id"] = wim_account
1585 self
.db
.get_one("wim_accounts", db_filter
)
1587 raise EngineException(
1588 "Invalid wimAccountId='{}' not present for the project".format(
1592 wim_accounts
.append(wim_account
)
1595 self
, session
, rollback
, vnfr
, vim_account
, vnfr_update
, vnfr_update_rollback
1598 Look for a free PDU in the catalog matching vdur type and interfaces. Fills vnfr.vdur with the interface
1599 (ip_address, ...) information.
1600 Modifies PDU _admin.usageState to 'IN_USE'
1601 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
1602 :param rollback: list with the database modifications to rollback if needed
1603 :param vnfr: vnfr to be updated. It is modified with pdu interface info if pdu is found
1604 :param vim_account: vim_account where this vnfr should be deployed
1605 :param vnfr_update: dictionary filled by this method with changes to be done at database vnfr
1606 :param vnfr_update_rollback: dictionary filled by this method with original content of vnfr in case a rollback
1607 of the changed vnfr is needed
1609 :return: List of PDU interfaces that are connected to an existing VIM network. Each item contains:
1610 "vim-network-name": used at VIM
1611 "name": interface name
1612 "vnf-vld-id": internal VNFD vld where this interface is connected, or
1613 "ns-vld-id": NSD vld where this interface is connected.
1614 NOTE: One, and only one between 'vnf-vld-id' and 'ns-vld-id' contains a value. The other will be None
1617 ifaces_forcing_vim_network
= []
1618 for vdur_index
, vdur
in enumerate(get_iterable(vnfr
.get("vdur"))):
1619 if not vdur
.get("pdu-type"):
1621 pdu_type
= vdur
.get("pdu-type")
1622 pdu_filter
= self
._get
_project
_filter
(session
)
1623 pdu_filter
["vim_accounts"] = vim_account
1624 pdu_filter
["type"] = pdu_type
1625 pdu_filter
["_admin.operationalState"] = "ENABLED"
1626 pdu_filter
["_admin.usageState"] = "NOT_IN_USE"
1627 # TODO feature 1417: "shared": True,
1629 available_pdus
= self
.db
.get_list("pdus", pdu_filter
)
1630 for pdu
in available_pdus
:
1631 # step 1 check if this pdu contains needed interfaces:
1632 match_interfaces
= True
1633 for vdur_interface
in vdur
["interfaces"]:
1634 for pdu_interface
in pdu
["interfaces"]:
1635 if pdu_interface
["name"] == vdur_interface
["name"]:
1636 # TODO feature 1417: match per mgmt type
1638 else: # no interface found for name
1639 match_interfaces
= False
1641 if match_interfaces
:
1644 raise EngineException(
1645 "No PDU of type={} at vim_account={} found for member_vnf_index={}, vdu={} matching interface "
1649 vnfr
["member-vnf-index-ref"],
1654 # step 2. Update pdu
1656 "_admin.usageState": pdu
["_admin"]["usageState"],
1657 "_admin.usage.vnfr_id": None,
1658 "_admin.usage.nsr_id": None,
1659 "_admin.usage.vdur": None,
1663 {"_id": pdu
["_id"]},
1665 "_admin.usageState": "IN_USE",
1667 "vnfr_id": vnfr
["_id"],
1668 "nsr_id": vnfr
["nsr-id-ref"],
1669 "vdur": vdur
["vdu-id-ref"],
1678 "content": rollback_pdu
,
1682 # step 3. Fill vnfr info by filling vdur
1683 vdu_text
= "vdur.{}".format(vdur_index
)
1684 vnfr_update_rollback
[vdu_text
+ ".pdu-id"] = None
1685 vnfr_update
[vdu_text
+ ".pdu-id"] = pdu
["_id"]
1686 for iface_index
, vdur_interface
in enumerate(vdur
["interfaces"]):
1687 for pdu_interface
in pdu
["interfaces"]:
1688 if pdu_interface
["name"] == vdur_interface
["name"]:
1689 iface_text
= vdu_text
+ ".interfaces.{}".format(iface_index
)
1690 for k
, v
in pdu_interface
.items():
1694 ): # TODO: switch-xxxxx must be inserted
1695 vnfr_update
[iface_text
+ ".{}".format(k
)] = v
1696 vnfr_update_rollback
[
1697 iface_text
+ ".{}".format(k
)
1698 ] = vdur_interface
.get(v
)
1699 if pdu_interface
.get("ip-address"):
1700 if vdur_interface
.get(
1702 ) or vdur_interface
.get("mgmt-vnf"):
1703 vnfr_update_rollback
[
1704 vdu_text
+ ".ip-address"
1705 ] = vdur
.get("ip-address")
1706 vnfr_update
[vdu_text
+ ".ip-address"] = pdu_interface
[
1709 if vdur_interface
.get("mgmt-vnf"):
1710 vnfr_update_rollback
["ip-address"] = vnfr
.get(
1713 vnfr_update
["ip-address"] = pdu_interface
["ip-address"]
1714 vnfr_update
[vdu_text
+ ".ip-address"] = pdu_interface
[
1717 if pdu_interface
.get("vim-network-name") or pdu_interface
.get(
1720 ifaces_forcing_vim_network
.append(
1722 "name": vdur_interface
.get("vnf-vld-id")
1723 or vdur_interface
.get("ns-vld-id"),
1724 "vnf-vld-id": vdur_interface
.get("vnf-vld-id"),
1725 "ns-vld-id": vdur_interface
.get("ns-vld-id"),
1728 if pdu_interface
.get("vim-network-id"):
1729 ifaces_forcing_vim_network
[-1][
1731 ] = pdu_interface
["vim-network-id"]
1732 if pdu_interface
.get("vim-network-name"):
1733 ifaces_forcing_vim_network
[-1][
1735 ] = pdu_interface
["vim-network-name"]
1738 return ifaces_forcing_vim_network
1740 def _look_for_k8scluster(
1741 self
, session
, rollback
, vnfr
, vim_account
, vnfr_update
, vnfr_update_rollback
1744 Look for an available k8scluster for all the kuds in the vnfd matching version and cni requirements.
1745 Fills vnfr.kdur with the selected k8scluster
1747 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
1748 :param rollback: list with the database modifications to rollback if needed
1749 :param vnfr: vnfr to be updated. It is modified with pdu interface info if pdu is found
1750 :param vim_account: vim_account where this vnfr should be deployed
1751 :param vnfr_update: dictionary filled by this method with changes to be done at database vnfr
1752 :param vnfr_update_rollback: dictionary filled by this method with original content of vnfr in case a rollback
1753 of the changed vnfr is needed
1755 :return: List of KDU interfaces that are connected to an existing VIM network. Each item contains:
1756 "vim-network-name": used at VIM
1757 "name": interface name
1758 "vnf-vld-id": internal VNFD vld where this interface is connected, or
1759 "ns-vld-id": NSD vld where this interface is connected.
1760 NOTE: One, and only one between 'vnf-vld-id' and 'ns-vld-id' contains a value. The other will be None
1763 ifaces_forcing_vim_network
= []
1764 if not vnfr
.get("kdur"):
1765 return ifaces_forcing_vim_network
1767 kdu_filter
= self
._get
_project
_filter
(session
)
1768 kdu_filter
["vim_account"] = vim_account
1769 # TODO kdu_filter["_admin.operationalState"] = "ENABLED"
1770 available_k8sclusters
= self
.db
.get_list("k8sclusters", kdu_filter
)
1772 k8s_requirements
= {} # just for logging
1773 for k8scluster
in available_k8sclusters
:
1774 if not vnfr
.get("k8s-cluster"):
1777 if vnfr
["k8s-cluster"].get("cni"):
1778 k8s_requirements
["cni"] = vnfr
["k8s-cluster"]["cni"]
1779 if not set(vnfr
["k8s-cluster"]["cni"]).intersection(
1780 k8scluster
.get("cni", ())
1783 # restrict by version
1784 if vnfr
["k8s-cluster"].get("version"):
1785 k8s_requirements
["version"] = vnfr
["k8s-cluster"]["version"]
1786 if k8scluster
.get("k8s_version") not in vnfr
["k8s-cluster"]["version"]:
1788 # restrict by number of networks
1789 if vnfr
["k8s-cluster"].get("nets"):
1790 k8s_requirements
["networks"] = len(vnfr
["k8s-cluster"]["nets"])
1791 if not k8scluster
.get("nets") or len(k8scluster
["nets"]) < len(
1792 vnfr
["k8s-cluster"]["nets"]
1797 raise EngineException(
1798 "No k8scluster with requirements='{}' at vim_account={} found for member_vnf_index={}".format(
1799 k8s_requirements
, vim_account
, vnfr
["member-vnf-index-ref"]
1803 for kdur_index
, kdur
in enumerate(get_iterable(vnfr
.get("kdur"))):
1804 # step 3. Fill vnfr info by filling kdur
1805 kdu_text
= "kdur.{}.".format(kdur_index
)
1806 vnfr_update_rollback
[kdu_text
+ "k8s-cluster.id"] = None
1807 vnfr_update
[kdu_text
+ "k8s-cluster.id"] = k8scluster
["_id"]
1809 # step 4. Check VIM networks that forces the selected k8s_cluster
1810 if vnfr
.get("k8s-cluster") and vnfr
["k8s-cluster"].get("nets"):
1811 k8scluster_net_list
= list(k8scluster
.get("nets").keys())
1812 for net_index
, kdur_net
in enumerate(vnfr
["k8s-cluster"]["nets"]):
1813 # get a network from k8s_cluster nets. If name matches use this, if not use other
1814 if kdur_net
["id"] in k8scluster_net_list
: # name matches
1815 vim_net
= k8scluster
["nets"][kdur_net
["id"]]
1816 k8scluster_net_list
.remove(kdur_net
["id"])
1818 vim_net
= k8scluster
["nets"][k8scluster_net_list
[0]]
1819 k8scluster_net_list
.pop(0)
1820 vnfr_update_rollback
[
1821 "k8s-cluster.nets.{}.vim_net".format(net_index
)
1823 vnfr_update
["k8s-cluster.nets.{}.vim_net".format(net_index
)] = vim_net
1825 kdur_net
.get("vnf-vld-id") or kdur_net
.get("ns-vld-id")
1827 ifaces_forcing_vim_network
.append(
1829 "name": kdur_net
.get("vnf-vld-id")
1830 or kdur_net
.get("ns-vld-id"),
1831 "vnf-vld-id": kdur_net
.get("vnf-vld-id"),
1832 "ns-vld-id": kdur_net
.get("ns-vld-id"),
1833 "vim-network-name": vim_net
, # TODO can it be vim-network-id ???
1836 # TODO check that this forcing is not incompatible with other forcing
1837 return ifaces_forcing_vim_network
1839 def _update_vnfrs_from_nsd(self
, nsr
):
1844 step
= "Getting vnf_profiles from nsd"
1845 vnf_profiles
= nsd
.get("df", [{}])[0].get("vnf-profile", ())
1846 vld_fixed_ip_connection_point_data
= {}
1848 step
= "Getting ip-address info from vnf_profile if it exists"
1849 for vnfp
in vnf_profiles
:
1850 # Checking ip-address info from nsd.vnf_profile and storing
1851 for vlc
in vnfp
.get("virtual-link-connectivity", ()):
1852 for cpd
in vlc
.get("constituent-cpd-id", ()):
1853 if cpd
.get("ip-address"):
1854 step
= "Storing ip-address info"
1855 vld_fixed_ip_connection_point_data
.update({vlc
.get("virtual-link-profile-id") + '.' + cpd
.get("constituent-base-element-id"): {
1856 "vnfd-connection-point-ref": cpd
.get(
1857 "constituent-cpd-id"),
1858 "ip-address": cpd
.get(
1861 # Inserting ip address to vnfr
1862 if len(vld_fixed_ip_connection_point_data
) > 0:
1863 step
= "Getting vnfrs"
1864 vnfrs
= self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
})
1865 for item
in vld_fixed_ip_connection_point_data
.keys():
1866 step
= "Filtering vnfrs"
1867 vnfr
= next(filter(lambda vnfr
: vnfr
["member-vnf-index-ref"] == item
.split('.')[1], vnfrs
), None)
1870 for vdur_index
, vdur
in enumerate(vnfr
["vdur"]):
1871 for iface_index
, iface
in enumerate(vdur
["interfaces"]):
1872 step
= "Looking for matched interface"
1874 iface
.get("external-connection-point-ref")
1875 == vld_fixed_ip_connection_point_data
[item
].get("vnfd-connection-point-ref") and
1876 iface
.get("ns-vld-id") == item
.split('.')[0]
1879 vnfr_update_text
= "vdur.{}.interfaces.{}".format(
1880 vdur_index
, iface_index
1882 step
= "Storing info in order to update vnfr"
1884 vnfr_update_text
+ ".ip-address"
1885 ] = increment_ip_mac(
1886 vld_fixed_ip_connection_point_data
[item
].get("ip-address"),
1887 vdur
.get("count-index", 0), )
1888 vnfr_update
[vnfr_update_text
+ ".fixed-ip"] = True
1890 step
= "updating vnfr at database"
1891 self
.db
.set_one("vnfrs", {"_id": vnfr
["_id"]}, vnfr_update
)
1899 raise type(e
)("{} while '{}'".format(e
, step
), http_code
=e
.http_code
)
1901 def _update_vnfrs(self
, session
, rollback
, nsr
, indata
):
1904 vnfrs
= self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
})
1908 vnfr_update_rollback
= {}
1909 member_vnf_index
= vnfr
["member-vnf-index-ref"]
1910 # update vim-account-id
1912 vim_account
= indata
["vimAccountId"]
1913 vca_id
= self
._get
_vim
_account
(vim_account
, session
).get("vca")
1914 # check instantiate parameters
1915 for vnf_inst_params
in get_iterable(indata
.get("vnf")):
1916 if vnf_inst_params
["member-vnf-index"] != member_vnf_index
:
1918 if vnf_inst_params
.get("vimAccountId"):
1919 vim_account
= vnf_inst_params
.get("vimAccountId")
1920 vca_id
= self
._get
_vim
_account
(vim_account
, session
).get("vca")
1922 # get vnf.vdu.interface instantiation params to update vnfr.vdur.interfaces ip, mac
1923 for vdu_inst_param
in get_iterable(vnf_inst_params
.get("vdu")):
1924 for vdur_index
, vdur
in enumerate(vnfr
["vdur"]):
1925 if vdu_inst_param
["id"] != vdur
["vdu-id-ref"]:
1927 for iface_inst_param
in get_iterable(
1928 vdu_inst_param
.get("interface")
1930 iface_index
, _
= next(
1932 for i
in enumerate(vdur
["interfaces"])
1933 if i
[1]["name"] == iface_inst_param
["name"]
1935 vnfr_update_text
= "vdur.{}.interfaces.{}".format(
1936 vdur_index
, iface_index
1938 if iface_inst_param
.get("ip-address"):
1940 vnfr_update_text
+ ".ip-address"
1941 ] = increment_ip_mac(
1942 iface_inst_param
.get("ip-address"),
1943 vdur
.get("count-index", 0),
1945 vnfr_update
[vnfr_update_text
+ ".fixed-ip"] = True
1946 if iface_inst_param
.get("mac-address"):
1948 vnfr_update_text
+ ".mac-address"
1949 ] = increment_ip_mac(
1950 iface_inst_param
.get("mac-address"),
1951 vdur
.get("count-index", 0),
1953 vnfr_update
[vnfr_update_text
+ ".fixed-mac"] = True
1954 if iface_inst_param
.get("floating-ip-required"):
1956 vnfr_update_text
+ ".floating-ip-required"
1958 # get vnf.internal-vld.internal-conection-point instantiation params to update vnfr.vdur.interfaces
1959 # TODO update vld with the ip-profile
1960 for ivld_inst_param
in get_iterable(
1961 vnf_inst_params
.get("internal-vld")
1963 for icp_inst_param
in get_iterable(
1964 ivld_inst_param
.get("internal-connection-point")
1967 for vdur_index
, vdur
in enumerate(vnfr
["vdur"]):
1968 for iface_index
, iface
in enumerate(vdur
["interfaces"]):
1970 iface
.get("internal-connection-point-ref")
1971 == icp_inst_param
["id-ref"]
1973 vnfr_update_text
= "vdur.{}.interfaces.{}".format(
1974 vdur_index
, iface_index
1976 if icp_inst_param
.get("ip-address"):
1978 vnfr_update_text
+ ".ip-address"
1979 ] = increment_ip_mac(
1980 icp_inst_param
.get("ip-address"),
1981 vdur
.get("count-index", 0),
1984 vnfr_update_text
+ ".fixed-ip"
1986 if icp_inst_param
.get("mac-address"):
1988 vnfr_update_text
+ ".mac-address"
1989 ] = increment_ip_mac(
1990 icp_inst_param
.get("mac-address"),
1991 vdur
.get("count-index", 0),
1994 vnfr_update_text
+ ".fixed-mac"
1997 # get ip address from instantiation parameters.vld.vnfd-connection-point-ref
1998 for vld_inst_param
in get_iterable(indata
.get("vld")):
1999 for vnfcp_inst_param
in get_iterable(
2000 vld_inst_param
.get("vnfd-connection-point-ref")
2002 if vnfcp_inst_param
["member-vnf-index-ref"] != member_vnf_index
:
2005 for vdur_index
, vdur
in enumerate(vnfr
["vdur"]):
2006 for iface_index
, iface
in enumerate(vdur
["interfaces"]):
2008 iface
.get("external-connection-point-ref")
2009 == vnfcp_inst_param
["vnfd-connection-point-ref"]
2011 vnfr_update_text
= "vdur.{}.interfaces.{}".format(
2012 vdur_index
, iface_index
2014 if vnfcp_inst_param
.get("ip-address"):
2016 vnfr_update_text
+ ".ip-address"
2017 ] = increment_ip_mac(
2018 vnfcp_inst_param
.get("ip-address"),
2019 vdur
.get("count-index", 0),
2021 vnfr_update
[vnfr_update_text
+ ".fixed-ip"] = True
2022 if vnfcp_inst_param
.get("mac-address"):
2024 vnfr_update_text
+ ".mac-address"
2025 ] = increment_ip_mac(
2026 vnfcp_inst_param
.get("mac-address"),
2027 vdur
.get("count-index", 0),
2029 vnfr_update
[vnfr_update_text
+ ".fixed-mac"] = True
2032 vnfr_update
["vim-account-id"] = vim_account
2033 vnfr_update_rollback
["vim-account-id"] = vnfr
.get("vim-account-id")
2036 vnfr_update
["vca-id"] = vca_id
2037 vnfr_update_rollback
["vca-id"] = vnfr
.get("vca-id")
2040 ifaces_forcing_vim_network
= self
._look
_for
_pdu
(
2041 session
, rollback
, vnfr
, vim_account
, vnfr_update
, vnfr_update_rollback
2045 ifaces_forcing_vim_network
+= self
._look
_for
_k
8scluster
(
2046 session
, rollback
, vnfr
, vim_account
, vnfr_update
, vnfr_update_rollback
2048 # update database vnfr
2049 self
.db
.set_one("vnfrs", {"_id": vnfr
["_id"]}, vnfr_update
)
2055 "content": vnfr_update_rollback
,
2059 # Update indada in case pdu forces to use a concrete vim-network-name
2060 # TODO check if user has already insert a vim-network-name and raises an error
2061 if not ifaces_forcing_vim_network
:
2063 for iface_info
in ifaces_forcing_vim_network
:
2064 if iface_info
.get("ns-vld-id"):
2065 if "vld" not in indata
:
2067 indata
["vld"].append(
2069 key
: iface_info
[key
]
2070 for key
in ("name", "vim-network-name", "vim-network-id")
2071 if iface_info
.get(key
)
2075 elif iface_info
.get("vnf-vld-id"):
2076 if "vnf" not in indata
:
2078 indata
["vnf"].append(
2080 "member-vnf-index": member_vnf_index
,
2083 key
: iface_info
[key
]
2089 if iface_info
.get(key
)
2096 def _create_nslcmop(nsr_id
, operation
, params
):
2098 Creates a ns-lcm-opp content to be stored at database.
2099 :param nsr_id: internal id of the instance
2100 :param operation: instantiate, terminate, scale, action, update ...
2101 :param params: user parameters for the operation
2102 :return: dictionary following SOL005 format
2109 "operationState": "PROCESSING", # COMPLETED,PARTIALLY_COMPLETED,FAILED_TEMP,FAILED,ROLLING_BACK,ROLLED_BACK
2110 "queuePosition": None,
2112 "errorMessage": None,
2113 "detailedStatus": None,
2114 "statusEnteredTime": now
,
2115 "nsInstanceId": nsr_id
,
2116 "lcmOperationType": operation
,
2118 "isAutomaticInvocation": False,
2119 "operationParams": params
,
2120 "isCancelPending": False,
2122 "self": "/osm/nslcm/v1/ns_lcm_op_occs/" + _id
,
2123 "nsInstance": "/osm/nslcm/v1/ns_instances/" + nsr_id
,
2128 def _get_enabled_vims(self
, session
):
2130 Retrieve and return VIM accounts that are accessible by current user and has state ENABLE
2131 :param session: current session with user information
2133 db_filter
= self
._get
_project
_filter
(session
)
2134 db_filter
["_admin.operationalState"] = "ENABLED"
2135 vims
= self
.db
.get_list("vim_accounts", db_filter
)
2138 vimAccounts
.append(vim
["_id"])
2151 Performs a new operation over a ns
2152 :param rollback: list to append created items at database in case a rollback must to be done
2153 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2154 :param indata: descriptor with the parameters of the operation. It must contains among others
2155 nsInstanceId: _id of the nsr to perform the operation
2156 operation: it can be: instantiate, terminate, action, update TODO: heal
2157 :param kwargs: used to override the indata descriptor
2158 :param headers: http request headers
2159 :return: id of the nslcmops
2162 def check_if_nsr_is_not_slice_member(session
, nsr_id
):
2164 db_filter
= self
._get
_project
_filter
(session
)
2165 db_filter
["_admin.nsrs-detailed-list.ANYINDEX.nsrId"] = nsr_id
2166 nsis
= self
.db
.get_one(
2167 "nsis", db_filter
, fail_on_empty
=False, fail_on_more
=False
2170 raise EngineException(
2171 "The NS instance {} cannot be terminated because is used by the slice {}".format(
2174 http_code
=HTTPStatus
.CONFLICT
,
2178 # Override descriptor with query string kwargs
2179 self
._update
_input
_with
_kwargs
(indata
, kwargs
, yaml_format
=True)
2180 operation
= indata
["lcmOperationType"]
2181 nsInstanceId
= indata
["nsInstanceId"]
2183 validate_input(indata
, self
.operation_schema
[operation
])
2184 # get ns from nsr_id
2185 _filter
= BaseTopic
._get
_project
_filter
(session
)
2186 _filter
["_id"] = nsInstanceId
2187 nsr
= self
.db
.get_one("nsrs", _filter
)
2190 if operation
== "terminate" and slice_object
is False:
2191 check_if_nsr_is_not_slice_member(session
, nsr
["_id"])
2193 not nsr
["_admin"].get("nsState")
2194 or nsr
["_admin"]["nsState"] == "NOT_INSTANTIATED"
2196 if operation
== "terminate" and indata
.get("autoremove"):
2197 # NSR must be deleted
2201 ) # a none in this case is used to indicate not instantiated. It can be removed
2202 if operation
!= "instantiate":
2203 raise EngineException(
2204 "ns_instance '{}' cannot be '{}' because it is not instantiated".format(
2205 nsInstanceId
, operation
2207 HTTPStatus
.CONFLICT
,
2210 if operation
== "instantiate" and not session
["force"]:
2211 raise EngineException(
2212 "ns_instance '{}' cannot be '{}' because it is already instantiated".format(
2213 nsInstanceId
, operation
2215 HTTPStatus
.CONFLICT
,
2217 self
._check
_ns
_operation
(session
, nsr
, operation
, indata
)
2218 if (indata
.get("primitive_params")):
2219 indata
["primitive_params"] = json
.dumps(indata
["primitive_params"])
2220 elif (indata
.get("additionalParamsForVnf")):
2221 indata
["additionalParamsForVnf"] = json
.dumps(indata
["additionalParamsForVnf"])
2223 if operation
== "instantiate":
2224 self
._update
_vnfrs
_from
_nsd
(nsr
)
2225 self
._update
_vnfrs
(session
, rollback
, nsr
, indata
)
2227 nslcmop_desc
= self
._create
_nslcmop
(nsInstanceId
, operation
, indata
)
2228 _id
= nslcmop_desc
["_id"]
2230 nslcmop_desc
, session
["project_id"], make_public
=session
["public"]
2232 if indata
.get("placement-engine"):
2233 # Save valid vim accounts in lcm operation descriptor
2234 nslcmop_desc
["operationParams"][
2236 ] = self
._get
_enabled
_vims
(session
)
2237 self
.db
.create("nslcmops", nslcmop_desc
)
2238 rollback
.append({"topic": "nslcmops", "_id": _id
})
2239 if not slice_object
:
2240 self
.msg
.write("ns", operation
, nslcmop_desc
)
2242 except ValidationError
as e
: # TODO remove try Except, it is captured at nbi.py
2243 raise EngineException(e
, HTTPStatus
.UNPROCESSABLE_ENTITY
)
2244 # except DbException as e:
2245 # raise EngineException("Cannot get ns_instance '{}': {}".format(e), HTTPStatus.NOT_FOUND)
2247 def delete(self
, session
, _id
, dry_run
=False, not_send_msg
=None):
2248 raise EngineException(
2249 "Method delete called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
2252 def edit(self
, session
, _id
, indata
=None, kwargs
=None, content
=None):
2253 raise EngineException(
2254 "Method edit called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
2258 class NsiTopic(BaseTopic
):
2261 quota_name
= "slice_instances"
2263 def __init__(self
, db
, fs
, msg
, auth
):
2264 BaseTopic
.__init
__(self
, db
, fs
, msg
, auth
)
2265 self
.nsrTopic
= NsrTopic(db
, fs
, msg
, auth
)
2268 def _format_ns_request(ns_request
):
2269 formated_request
= copy(ns_request
)
2270 # TODO: Add request params
2271 return formated_request
2274 def _format_addional_params(slice_request
):
2276 Get and format user additional params for NS or VNF
2277 :param slice_request: User instantiation additional parameters
2278 :return: a formatted copy of additional params or None if not supplied
2280 additional_params
= copy(slice_request
.get("additionalParamsForNsi"))
2281 if additional_params
:
2282 for k
, v
in additional_params
.items():
2283 if not isinstance(k
, str):
2284 raise EngineException(
2285 "Invalid param at additionalParamsForNsi:{}. Only string keys are allowed".format(
2289 if "." in k
or "$" in k
:
2290 raise EngineException(
2291 "Invalid param at additionalParamsForNsi:{}. Keys must not contain dots or $".format(
2295 if isinstance(v
, (dict, tuple, list)):
2296 additional_params
[k
] = "!!yaml " + safe_dump(v
)
2297 return additional_params
2299 def _check_descriptor_dependencies(self
, session
, descriptor
):
2301 Check that the dependent descriptors exist on a new descriptor or edition
2302 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2303 :param descriptor: descriptor to be inserted or edit
2304 :return: None or raises exception
2306 if not descriptor
.get("nst-ref"):
2308 nstd_id
= descriptor
["nst-ref"]
2309 if not self
.get_item_list(session
, "nsts", {"id": nstd_id
}):
2310 raise EngineException(
2311 "Descriptor error at nst-ref='{}' references a non exist nstd".format(
2314 http_code
=HTTPStatus
.CONFLICT
,
2317 def check_conflict_on_del(self
, session
, _id
, db_content
):
2319 Check that NSI is not instantiated
2320 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2321 :param _id: nsi internal id
2322 :param db_content: The database content of the _id
2323 :return: None or raises EngineException with the conflict
2325 if session
["force"]:
2328 if nsi
["_admin"].get("nsiState") == "INSTANTIATED":
2329 raise EngineException(
2330 "nsi '{}' cannot be deleted because it is in 'INSTANTIATED' state. "
2331 "Launch 'terminate' operation first; or force deletion".format(_id
),
2332 http_code
=HTTPStatus
.CONFLICT
,
2335 def delete_extra(self
, session
, _id
, db_content
, not_send_msg
=None):
2337 Deletes associated nsilcmops from database. Deletes associated filesystem.
2338 Set usageState of nst
2339 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2340 :param _id: server internal id
2341 :param db_content: The database content of the descriptor
2342 :param not_send_msg: To not send message (False) or store content (list) instead
2343 :return: None if ok or raises EngineException with the problem
2346 # Deleting the nsrs belonging to nsir
2348 for nsrs_detailed_item
in nsir
["_admin"]["nsrs-detailed-list"]:
2349 nsr_id
= nsrs_detailed_item
["nsrId"]
2350 if nsrs_detailed_item
.get("shared"):
2352 "_admin.nsrs-detailed-list.ANYINDEX.shared": True,
2353 "_admin.nsrs-detailed-list.ANYINDEX.nsrId": nsr_id
,
2354 "_id.ne": nsir
["_id"],
2356 nsi
= self
.db
.get_one(
2357 "nsis", _filter
, fail_on_empty
=False, fail_on_more
=False
2359 if nsi
: # last one using nsr
2362 self
.nsrTopic
.delete(
2363 session
, nsr_id
, dry_run
=False, not_send_msg
=not_send_msg
2365 except (DbException
, EngineException
) as e
:
2366 if e
.http_code
== HTTPStatus
.NOT_FOUND
:
2371 # delete related nsilcmops database entries
2372 self
.db
.del_list("nsilcmops", {"netsliceInstanceId": _id
})
2374 # Check and set used NST usage state
2375 nsir_admin
= nsir
.get("_admin")
2376 if nsir_admin
and nsir_admin
.get("nst-id"):
2377 # check if used by another NSI
2378 nsis_list
= self
.db
.get_one(
2380 {"nst-id": nsir_admin
["nst-id"]},
2381 fail_on_empty
=False,
2387 {"_id": nsir_admin
["nst-id"]},
2388 {"_admin.usageState": "NOT_IN_USE"},
2391 def new(self
, rollback
, session
, indata
=None, kwargs
=None, headers
=None):
2393 Creates a new netslice instance record into database. It also creates needed nsrs and vnfrs
2394 :param rollback: list to append the created items at database in case a rollback must be done
2395 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2396 :param indata: params to be used for the nsir
2397 :param kwargs: used to override the indata descriptor
2398 :param headers: http request headers
2399 :return: the _id of nsi descriptor created at database
2403 step
= "checking quotas"
2404 self
.check_quota(session
)
2407 slice_request
= self
._remove
_envelop
(indata
)
2408 # Override descriptor with query string kwargs
2409 self
._update
_input
_with
_kwargs
(slice_request
, kwargs
)
2410 slice_request
= self
._validate
_input
_new
(slice_request
, session
["force"])
2413 step
= "getting nstd id='{}' from database".format(
2414 slice_request
.get("nstId")
2416 _filter
= self
._get
_project
_filter
(session
)
2417 _filter
["_id"] = slice_request
["nstId"]
2418 nstd
= self
.db
.get_one("nsts", _filter
)
2419 # check NST is not disabled
2420 step
= "checking NST operationalState"
2421 if nstd
["_admin"]["operationalState"] == "DISABLED":
2422 raise EngineException(
2423 "nst with id '{}' is DISABLED, and thus cannot be used to create a netslice "
2424 "instance".format(slice_request
["nstId"]),
2425 http_code
=HTTPStatus
.CONFLICT
,
2429 # check NSD is not disabled
2430 step
= "checking operationalState"
2431 if nstd
["_admin"]["operationalState"] == "DISABLED":
2432 raise EngineException(
2433 "nst with id '{}' is DISABLED, and thus cannot be used to create "
2434 "a network slice".format(slice_request
["nstId"]),
2435 http_code
=HTTPStatus
.CONFLICT
,
2438 nstd
.pop("_admin", None)
2439 nstd_id
= nstd
.pop("_id", None)
2440 nsi_id
= str(uuid4())
2441 step
= "filling nsi_descriptor with input data"
2446 "name": slice_request
["nsiName"],
2447 "description": slice_request
.get("nsiDescription", ""),
2448 "datacenter": slice_request
["vimAccountId"],
2449 "nst-ref": nstd
["id"],
2450 "instantiation_parameters": slice_request
,
2451 "network-slice-template": nstd
,
2455 "additionalParamsForNsi": self
._format
_addional
_params
(slice_request
),
2458 step
= "creating nsi at database"
2460 nsi_descriptor
, session
["project_id"], make_public
=session
["public"]
2462 nsi_descriptor
["_admin"]["nsiState"] = "NOT_INSTANTIATED"
2463 nsi_descriptor
["_admin"]["netslice-subnet"] = None
2464 nsi_descriptor
["_admin"]["deployed"] = {}
2465 nsi_descriptor
["_admin"]["deployed"]["RO"] = []
2466 nsi_descriptor
["_admin"]["nst-id"] = nstd_id
2468 # Creating netslice-vld for the RO.
2469 step
= "creating netslice-vld at database"
2471 # Building the vlds list to be deployed
2472 # From netslice descriptors, creating the initial list
2475 for netslice_vlds
in get_iterable(nstd
.get("netslice-vld")):
2476 # Getting template Instantiation parameters from NST
2477 nsi_vld
= deepcopy(netslice_vlds
)
2478 nsi_vld
["shared-nsrs-list"] = []
2479 nsi_vld
["vimAccountId"] = slice_request
["vimAccountId"]
2480 nsi_vlds
.append(nsi_vld
)
2482 nsi_descriptor
["_admin"]["netslice-vld"] = nsi_vlds
2483 # Creating netslice-subnet_record.
2487 # Updating the nstd with the nsd["_id"] associated to the nss -> services list
2488 for member_ns
in nstd
["netslice-subnet"]:
2489 nsd_id
= member_ns
["nsd-ref"]
2490 step
= "getting nstd id='{}' constituent-nsd='{}' from database".format(
2491 member_ns
["nsd-ref"], member_ns
["id"]
2493 if nsd_id
not in needed_nsds
:
2495 _filter
["id"] = nsd_id
2496 nsd
= self
.db
.get_one(
2497 "nsds", _filter
, fail_on_empty
=True, fail_on_more
=True
2501 needed_nsds
[nsd_id
] = nsd
2503 nsd
= needed_nsds
[nsd_id
]
2504 member_ns
["_id"] = needed_nsds
[nsd_id
].get("_id")
2505 services
.append(member_ns
)
2507 step
= "filling nsir nsd-id='{}' constituent-nsd='{}' from database".format(
2508 member_ns
["nsd-ref"], member_ns
["id"]
2511 # creates Network Services records (NSRs)
2512 step
= "creating nsrs at database using NsrTopic.new()"
2513 ns_params
= slice_request
.get("netslice-subnet")
2515 nsi_netslice_subnet
= []
2516 for service
in services
:
2517 # Check if the netslice-subnet is shared and if it is share if the nss exists
2520 # Is the nss shared and instantiated?
2521 _filter
["_admin.nsrs-detailed-list.ANYINDEX.shared"] = True
2522 _filter
["_admin.nsrs-detailed-list.ANYINDEX.nsd-id"] = service
[
2525 _filter
["_admin.nsrs-detailed-list.ANYINDEX.nss-id"] = service
["id"]
2526 nsi
= self
.db
.get_one(
2527 "nsis", _filter
, fail_on_empty
=False, fail_on_more
=False
2529 if nsi
and service
.get("is-shared-nss"):
2530 nsrs_detailed_list
= nsi
["_admin"]["nsrs-detailed-list"]
2531 for nsrs_detailed_item
in nsrs_detailed_list
:
2532 if nsrs_detailed_item
["nsd-id"] == service
["nsd-ref"]:
2533 if nsrs_detailed_item
["nss-id"] == service
["id"]:
2534 _id_nsr
= nsrs_detailed_item
["nsrId"]
2536 for netslice_subnet
in nsi
["_admin"]["netslice-subnet"]:
2537 if netslice_subnet
["nss-id"] == service
["id"]:
2538 indata_ns
= netslice_subnet
2542 if service
.get("instantiation-parameters"):
2543 indata_ns
= deepcopy(service
["instantiation-parameters"])
2544 # del service["instantiation-parameters"]
2546 indata_ns
["nsdId"] = service
["_id"]
2547 indata_ns
["nsName"] = (
2548 slice_request
.get("nsiName") + "." + service
["id"]
2550 indata_ns
["vimAccountId"] = slice_request
.get("vimAccountId")
2551 indata_ns
["nsDescription"] = service
["description"]
2552 if slice_request
.get("ssh_keys"):
2553 indata_ns
["ssh_keys"] = slice_request
.get("ssh_keys")
2556 for ns_param
in ns_params
:
2557 if ns_param
.get("id") == service
["id"]:
2558 copy_ns_param
= deepcopy(ns_param
)
2559 del copy_ns_param
["id"]
2560 indata_ns
.update(copy_ns_param
)
2563 # Creates Nsr objects
2564 _id_nsr
, _
= self
.nsrTopic
.new(
2565 rollback
, session
, indata_ns
, kwargs
, headers
2569 "shared": service
.get("is-shared-nss"),
2570 "nsd-id": service
["nsd-ref"],
2571 "nss-id": service
["id"],
2572 "nslcmop_instantiate": None,
2574 indata_ns
["nss-id"] = service
["id"]
2575 nsrs_list
.append(nsrs_item
)
2576 nsi_netslice_subnet
.append(indata_ns
)
2577 nsr_ref
= {"nsr-ref": _id_nsr
}
2578 nsi_descriptor
["nsr-ref-list"].append(nsr_ref
)
2580 # Adding the nsrs list to the nsi
2581 nsi_descriptor
["_admin"]["nsrs-detailed-list"] = nsrs_list
2582 nsi_descriptor
["_admin"]["netslice-subnet"] = nsi_netslice_subnet
2584 "nsts", {"_id": slice_request
["nstId"]}, {"_admin.usageState": "IN_USE"}
2587 # Creating the entry in the database
2588 self
.db
.create("nsis", nsi_descriptor
)
2589 rollback
.append({"topic": "nsis", "_id": nsi_id
})
2591 except Exception as e
: # TODO remove try Except, it is captured at nbi.py
2592 self
.logger
.exception(
2593 "Exception {} at NsiTopic.new()".format(e
), exc_info
=True
2595 raise EngineException("Error {}: {}".format(step
, e
))
2596 except ValidationError
as e
:
2597 raise EngineException(e
, HTTPStatus
.UNPROCESSABLE_ENTITY
)
2599 def edit(self
, session
, _id
, indata
=None, kwargs
=None, content
=None):
2600 raise EngineException(
2601 "Method edit called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
2605 class NsiLcmOpTopic(BaseTopic
):
2608 operation_schema
= { # mapping between operation and jsonschema to validate
2609 "instantiate": nsi_instantiate
,
2613 def __init__(self
, db
, fs
, msg
, auth
):
2614 BaseTopic
.__init
__(self
, db
, fs
, msg
, auth
)
2615 self
.nsi_NsLcmOpTopic
= NsLcmOpTopic(self
.db
, self
.fs
, self
.msg
, self
.auth
)
2617 def _check_nsi_operation(self
, session
, nsir
, operation
, indata
):
2619 Check that user has enter right parameters for the operation
2620 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2621 :param operation: it can be: instantiate, terminate, action, TODO: update, heal
2622 :param indata: descriptor with the parameters of the operation
2626 nstd
= nsir
["network-slice-template"]
2628 def check_valid_netslice_subnet_id(nstId
):
2629 # TODO change to vnfR (??)
2630 for netslice_subnet
in nstd
["netslice-subnet"]:
2631 if nstId
== netslice_subnet
["id"]:
2632 nsd_id
= netslice_subnet
["nsd-ref"]
2633 if nsd_id
not in nsds
:
2634 _filter
= self
._get
_project
_filter
(session
)
2635 _filter
["id"] = nsd_id
2636 nsds
[nsd_id
] = self
.db
.get_one("nsds", _filter
)
2639 raise EngineException(
2640 "Invalid parameter nstId='{}' is not one of the "
2641 "nst:netslice-subnet".format(nstId
)
2644 if operation
== "instantiate":
2645 # check the existance of netslice-subnet items
2646 for in_nst
in get_iterable(indata
.get("netslice-subnet")):
2647 check_valid_netslice_subnet_id(in_nst
["id"])
2649 def _create_nsilcmop(self
, session
, netsliceInstanceId
, operation
, params
):
2655 "operationState": "PROCESSING", # COMPLETED,PARTIALLY_COMPLETED,FAILED_TEMP,FAILED,ROLLING_BACK,ROLLED_BACK
2656 "statusEnteredTime": now
,
2657 "netsliceInstanceId": netsliceInstanceId
,
2658 "lcmOperationType": operation
,
2660 "isAutomaticInvocation": False,
2661 "operationParams": params
,
2662 "isCancelPending": False,
2664 "self": "/osm/nsilcm/v1/nsi_lcm_op_occs/" + _id
,
2665 "netsliceInstanceId": "/osm/nsilcm/v1/netslice_instances/"
2666 + netsliceInstanceId
,
2671 def add_shared_nsr_2vld(self
, nsir
, nsr_item
):
2672 for nst_sb_item
in nsir
["network-slice-template"].get("netslice-subnet"):
2673 if nst_sb_item
.get("is-shared-nss"):
2674 for admin_subnet_item
in nsir
["_admin"].get("netslice-subnet"):
2675 if admin_subnet_item
["nss-id"] == nst_sb_item
["id"]:
2676 for admin_vld_item
in nsir
["_admin"].get("netslice-vld"):
2677 for admin_vld_nss_cp_ref_item
in admin_vld_item
[
2678 "nss-connection-point-ref"
2681 admin_subnet_item
["nss-id"]
2682 == admin_vld_nss_cp_ref_item
["nss-ref"]
2685 not nsr_item
["nsrId"]
2686 in admin_vld_item
["shared-nsrs-list"]
2688 admin_vld_item
["shared-nsrs-list"].append(
2692 # self.db.set_one("nsis", {"_id": nsir["_id"]}, nsir)
2695 {"_id": nsir
["_id"]},
2696 {"_admin.netslice-vld": nsir
["_admin"].get("netslice-vld")},
2699 def new(self
, rollback
, session
, indata
=None, kwargs
=None, headers
=None):
2701 Performs a new operation over a ns
2702 :param rollback: list to append created items at database in case a rollback must to be done
2703 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2704 :param indata: descriptor with the parameters of the operation. It must contains among others
2705 netsliceInstanceId: _id of the nsir to perform the operation
2706 operation: it can be: instantiate, terminate, action, TODO: update, heal
2707 :param kwargs: used to override the indata descriptor
2708 :param headers: http request headers
2709 :return: id of the nslcmops
2712 # Override descriptor with query string kwargs
2713 self
._update
_input
_with
_kwargs
(indata
, kwargs
)
2714 operation
= indata
["lcmOperationType"]
2715 netsliceInstanceId
= indata
["netsliceInstanceId"]
2716 validate_input(indata
, self
.operation_schema
[operation
])
2718 # get nsi from netsliceInstanceId
2719 _filter
= self
._get
_project
_filter
(session
)
2720 _filter
["_id"] = netsliceInstanceId
2721 nsir
= self
.db
.get_one("nsis", _filter
)
2722 logging_prefix
= "nsi={} {} ".format(netsliceInstanceId
, operation
)
2727 not nsir
["_admin"].get("nsiState")
2728 or nsir
["_admin"]["nsiState"] == "NOT_INSTANTIATED"
2730 if operation
== "terminate" and indata
.get("autoremove"):
2731 # NSIR must be deleted
2735 ) # a none in this case is used to indicate not instantiated. It can be removed
2736 if operation
!= "instantiate":
2737 raise EngineException(
2738 "netslice_instance '{}' cannot be '{}' because it is not instantiated".format(
2739 netsliceInstanceId
, operation
2741 HTTPStatus
.CONFLICT
,
2744 if operation
== "instantiate" and not session
["force"]:
2745 raise EngineException(
2746 "netslice_instance '{}' cannot be '{}' because it is already instantiated".format(
2747 netsliceInstanceId
, operation
2749 HTTPStatus
.CONFLICT
,
2752 # Creating all the NS_operation (nslcmop)
2753 # Get service list from db
2754 nsrs_list
= nsir
["_admin"]["nsrs-detailed-list"]
2756 # nslcmops_item = None
2757 for index
, nsr_item
in enumerate(nsrs_list
):
2758 nsr_id
= nsr_item
["nsrId"]
2759 if nsr_item
.get("shared"):
2760 _filter
["_admin.nsrs-detailed-list.ANYINDEX.shared"] = True
2761 _filter
["_admin.nsrs-detailed-list.ANYINDEX.nsrId"] = nsr_id
2763 "_admin.nsrs-detailed-list.ANYINDEX.nslcmop_instantiate.ne"
2765 _filter
["_id.ne"] = netsliceInstanceId
2766 nsi
= self
.db
.get_one(
2767 "nsis", _filter
, fail_on_empty
=False, fail_on_more
=False
2769 if operation
== "terminate":
2771 "_admin.nsrs-detailed-list.{}.nslcmop_instantiate".format(
2775 self
.db
.set_one("nsis", {"_id": nsir
["_id"]}, _update
)
2778 ): # other nsi is using this nsr and it needs this nsr instantiated
2779 continue # do not create nsilcmop
2781 # looks the first nsi fulfilling the conditions but not being the current NSIR
2783 nsi_nsr_item
= next(
2785 for n
in nsi
["_admin"]["nsrs-detailed-list"]
2786 if n
["nsrId"] == nsr_id
2788 and n
["nslcmop_instantiate"]
2790 self
.add_shared_nsr_2vld(nsir
, nsr_item
)
2791 nslcmops
.append(nsi_nsr_item
["nslcmop_instantiate"])
2793 "_admin.nsrs-detailed-list.{}".format(
2797 self
.db
.set_one("nsis", {"_id": nsir
["_id"]}, _update
)
2798 # continue to not create nslcmop since nsrs is shared and nsrs was created
2801 self
.add_shared_nsr_2vld(nsir
, nsr_item
)
2806 "lcmOperationType": operation
,
2807 "nsInstanceId": nsr_id
,
2808 # Including netslice_id in the ns instantiate Operation
2809 "netsliceInstanceId": netsliceInstanceId
,
2811 if operation
== "instantiate":
2812 service
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
2813 indata_ns
.update(service
["instantiate_params"])
2815 # Creating NS_LCM_OP with the flag slice_object=True to not trigger the service instantiation
2816 # message via kafka bus
2817 nslcmop
, _
= self
.nsi_NsLcmOpTopic
.new(
2818 rollback
, session
, indata_ns
, None, headers
, slice_object
=True
2820 nslcmops
.append(nslcmop
)
2821 if operation
== "instantiate":
2823 "_admin.nsrs-detailed-list.{}.nslcmop_instantiate".format(
2827 self
.db
.set_one("nsis", {"_id": nsir
["_id"]}, _update
)
2828 except (DbException
, EngineException
) as e
:
2829 if e
.http_code
== HTTPStatus
.NOT_FOUND
:
2832 + "skipping NS={} because not found".format(nsr_id
)
2839 indata
["nslcmops_ids"] = nslcmops
2840 self
._check
_nsi
_operation
(session
, nsir
, operation
, indata
)
2842 nsilcmop_desc
= self
._create
_nsilcmop
(
2843 session
, netsliceInstanceId
, operation
, indata
2846 nsilcmop_desc
, session
["project_id"], make_public
=session
["public"]
2848 _id
= self
.db
.create("nsilcmops", nsilcmop_desc
)
2849 rollback
.append({"topic": "nsilcmops", "_id": _id
})
2850 self
.msg
.write("nsi", operation
, nsilcmop_desc
)
2852 except ValidationError
as e
:
2853 raise EngineException(e
, HTTPStatus
.UNPROCESSABLE_ENTITY
)
2855 def delete(self
, session
, _id
, dry_run
=False, not_send_msg
=None):
2856 raise EngineException(
2857 "Method delete called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
2860 def edit(self
, session
, _id
, indata
=None, kwargs
=None, content
=None):
2861 raise EngineException(
2862 "Method edit called directly", HTTPStatus
.INTERNAL_SERVER_ERROR