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 (
31 from osm_nbi
.base_topic
import (
38 from yaml
import safe_dump
39 from osm_common
.dbbase
import DbException
40 from osm_common
.msgbase
import MsgException
41 from osm_common
.fsbase
import FsException
42 from osm_nbi
import utils
45 ) # For checking that additional parameter names are valid Jinja2 identifiers
47 __author__
= "Alfonso Tierno <alfonso.tiernosepulveda@telefonica.com>"
50 class NsrTopic(BaseTopic
):
53 quota_name
= "ns_instances"
54 schema_new
= ns_instantiate
56 def __init__(self
, db
, fs
, msg
, auth
):
57 BaseTopic
.__init
__(self
, db
, fs
, msg
, auth
)
59 def _check_descriptor_dependencies(self
, session
, descriptor
):
61 Check that the dependent descriptors exist on a new descriptor or edition
62 :param session: client session information
63 :param descriptor: descriptor to be inserted or edit
64 :return: None or raises exception
66 if not descriptor
.get("nsdId"):
68 nsd_id
= descriptor
["nsdId"]
69 if not self
.get_item_list(session
, "nsds", {"id": nsd_id
}):
70 raise EngineException(
71 "Descriptor error at nsdId='{}' references a non exist nsd".format(
74 http_code
=HTTPStatus
.CONFLICT
,
78 def format_on_new(content
, project_id
=None, make_public
=False):
79 BaseTopic
.format_on_new(content
, project_id
=project_id
, make_public
=make_public
)
80 content
["_admin"]["nsState"] = "NOT_INSTANTIATED"
83 def check_conflict_on_del(self
, session
, _id
, db_content
):
85 Check that NSR is not instantiated
86 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
87 :param _id: nsr internal id
88 :param db_content: The database content of the nsr
89 :return: None or raises EngineException with the conflict
94 if nsr
["_admin"].get("nsState") == "INSTANTIATED":
95 raise EngineException(
96 "nsr '{}' cannot be deleted because it is in 'INSTANTIATED' state. "
97 "Launch 'terminate' operation first; or force deletion".format(_id
),
98 http_code
=HTTPStatus
.CONFLICT
,
101 def delete_extra(self
, session
, _id
, db_content
, not_send_msg
=None):
103 Deletes associated nslcmops and vnfrs from database. Deletes associated filesystem.
104 Set usageState of pdu, vnfd, nsd
105 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
106 :param _id: server internal id
107 :param db_content: The database content of the descriptor
108 :param not_send_msg: To not send message (False) or store content (list) instead
109 :return: None if ok or raises EngineException with the problem
111 self
.fs
.file_delete(_id
, ignore_non_exist
=True)
112 self
.db
.del_list("nslcmops", {"nsInstanceId": _id
})
113 self
.db
.del_list("vnfrs", {"nsr-id-ref": _id
})
115 # set all used pdus as free
118 {"_admin.usage.nsr_id": _id
},
119 {"_admin.usageState": "NOT_IN_USE", "_admin.usage": None},
124 used_nsd_id
= nsr
.get("nsd-id")
126 # check if used by another NSR
127 nsrs_list
= self
.db
.get_one(
128 "nsrs", {"nsd-id": used_nsd_id
}, fail_on_empty
=False, fail_on_more
=False
132 "nsds", {"_id": used_nsd_id
}, {"_admin.usageState": "NOT_IN_USE"}
135 # Set VNFD usageState
136 used_vnfd_id_list
= nsr
.get("vnfd-id")
137 if used_vnfd_id_list
:
138 for used_vnfd_id
in used_vnfd_id_list
:
139 # check if used by another NSR
140 nsrs_list
= self
.db
.get_one(
142 {"vnfd-id": used_vnfd_id
},
149 {"_id": used_vnfd_id
},
150 {"_admin.usageState": "NOT_IN_USE"},
153 # delete extra ro_nsrs used for internal RO module
154 self
.db
.del_one("ro_nsrs", q_filter
={"_id": _id
}, fail_on_empty
=False)
157 def _format_ns_request(ns_request
):
158 formated_request
= copy(ns_request
)
159 formated_request
.pop("additionalParamsForNs", None)
160 formated_request
.pop("additionalParamsForVnf", None)
161 return formated_request
164 def _format_additional_params(
165 ns_request
, member_vnf_index
=None, vdu_id
=None, kdu_name
=None, descriptor
=None
168 Get and format user additional params for NS or VNF
169 :param ns_request: User instantiation additional parameters
170 :param member_vnf_index: None for extract NS params, or member_vnf_index to extract VNF params
171 :param descriptor: If not None it check that needed parameters of descriptor are supplied
172 :return: tuple with a formatted copy of additional params or None if not supplied, plus other parameters
174 additional_params
= None
176 if not member_vnf_index
:
177 additional_params
= copy(ns_request
.get("additionalParamsForNs"))
178 where_
= "additionalParamsForNs"
179 elif ns_request
.get("additionalParamsForVnf"):
180 where_
= "additionalParamsForVnf[member-vnf-index={}]".format(
186 for x
in ns_request
["additionalParamsForVnf"]
187 if x
["member-vnf-index"] == member_vnf_index
192 if not vdu_id
and not kdu_name
:
194 additional_params
= copy(item
.get("additionalParams")) or {}
195 if vdu_id
and item
.get("additionalParamsForVdu"):
199 for x
in item
["additionalParamsForVdu"]
200 if x
["vdu_id"] == vdu_id
204 other_params
= item_vdu
205 if item_vdu
and item_vdu
.get("additionalParams"):
206 where_
+= ".additionalParamsForVdu[vdu_id={}]".format(vdu_id
)
207 additional_params
= item_vdu
["additionalParams"]
209 additional_params
= {}
210 if item
.get("additionalParamsForKdu"):
214 for x
in item
["additionalParamsForKdu"]
215 if x
["kdu_name"] == kdu_name
219 other_params
= item_kdu
220 if item_kdu
and item_kdu
.get("additionalParams"):
221 where_
+= ".additionalParamsForKdu[kdu_name={}]".format(
224 additional_params
= item_kdu
["additionalParams"]
226 if additional_params
:
227 for k
, v
in additional_params
.items():
228 # BEGIN Check that additional parameter names are valid Jinja2 identifiers if target is not Kdu
229 if not kdu_name
and not match("^[a-zA-Z_][a-zA-Z0-9_]*$", k
):
230 raise EngineException(
231 "Invalid param name at {}:{}. Must contain only alphanumeric characters "
232 "and underscores, and cannot start with a digit".format(
236 # END Check that additional parameter names are valid Jinja2 identifiers
237 if not isinstance(k
, str):
238 raise EngineException(
239 "Invalid param at {}:{}. Only string keys are allowed".format(
244 raise EngineException(
245 "Invalid param at {}:{}. Keys must not contain $ symbol".format(
249 if isinstance(v
, (dict, tuple, list)):
250 additional_params
[k
] = "!!yaml " + safe_dump(v
)
252 additional_params
= json
.dumps(additional_params
)
255 for df
in descriptor
.get("df", []):
256 # check that enough parameters are supplied for the initial-config-primitive
257 # TODO: check for cloud-init
259 initial_primitives
= []
261 "lcm-operations-configuration" in df
262 and "operate-vnf-op-config"
263 in df
["lcm-operations-configuration"]
265 for config
in df
["lcm-operations-configuration"][
266 "operate-vnf-op-config"
268 for primitive
in get_iterable(
269 config
.get("initial-config-primitive")
271 initial_primitives
.append(primitive
)
273 initial_primitives
= deep_get(
274 descriptor
, ("ns-configuration", "initial-config-primitive")
277 for initial_primitive
in get_iterable(initial_primitives
):
278 for param
in get_iterable(initial_primitive
.get("parameter")):
279 if param
["value"].startswith("<") and param
["value"].endswith(
282 if param
["value"] in (
289 not additional_params
290 or param
["value"][1:-1] not in additional_params
292 raise EngineException(
293 "Parameter '{}' needed for vnfd[id={}]:day1-2 configuration:"
294 "initial-config-primitive[name={}] not supplied".format(
297 initial_primitive
["name"],
301 return additional_params
or None, other_params
or None
303 def new(self
, rollback
, session
, indata
=None, kwargs
=None, headers
=None):
305 Creates a new nsr into database. It also creates needed vnfrs
306 :param rollback: list to append the created items at database in case a rollback must be done
307 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
308 :param indata: params to be used for the nsr
309 :param kwargs: used to override the indata descriptor
310 :param headers: http request headers
311 :return: the _id of nsr descriptor created at database. Or an exception of type
312 EngineException, ValidationError, DbException, FsException, MsgException.
313 Note: Exceptions are not captured on purpose. They should be captured at called
316 step
= "checking quotas"
317 self
.check_quota(session
)
319 step
= "validating input parameters"
320 ns_request
= self
._remove
_envelop
(indata
)
321 self
._update
_input
_with
_kwargs
(ns_request
, kwargs
)
322 ns_request
= self
._validate
_input
_new
(ns_request
, session
["force"])
324 step
= "getting nsd id='{}' from database".format(ns_request
.get("nsdId"))
325 nsd
= self
._get
_nsd
_from
_db
(ns_request
["nsdId"], session
)
326 ns_k8s_namespace
= self
._get
_ns
_k
8s
_namespace
(nsd
, ns_request
, session
)
328 step
= "checking nsdOperationalState"
329 self
._check
_nsd
_operational
_state
(nsd
, ns_request
)
331 step
= "filling nsr from input data"
332 nsr_id
= str(uuid4())
333 nsr_descriptor
= self
._create
_nsr
_descriptor
_from
_nsd
(
334 nsd
, ns_request
, nsr_id
, session
339 # TODO: Change for multiple df support
340 vnf_profiles
= nsd
.get("df", [{}])[0].get("vnf-profile", ())
341 for vnfp
in vnf_profiles
:
342 vnfd_id
= vnfp
.get("vnfd-id")
343 vnf_index
= vnfp
.get("id")
345 "getting vnfd id='{}' constituent-vnfd='{}' from database".format(
349 if vnfd_id
not in needed_vnfds
:
350 vnfd
= self
._get
_vnfd
_from
_db
(vnfd_id
, session
)
351 needed_vnfds
[vnfd_id
] = vnfd
352 nsr_descriptor
["vnfd-id"].append(vnfd
["_id"])
354 vnfd
= needed_vnfds
[vnfd_id
]
356 step
= "filling vnfr vnfd-id='{}' constituent-vnfd='{}'".format(
359 vnfr_descriptor
= self
._create
_vnfr
_descriptor
_from
_vnfd
(
369 step
= "creating vnfr vnfd-id='{}' constituent-vnfd='{}' at database".format(
372 self
._add
_vnfr
_to
_db
(vnfr_descriptor
, rollback
, session
)
373 nsr_descriptor
["constituent-vnfr-ref"].append(vnfr_descriptor
["id"])
375 step
= "creating nsr at database"
376 self
._add
_nsr
_to
_db
(nsr_descriptor
, rollback
, session
)
378 step
= "creating nsr temporal folder"
379 self
.fs
.mkdir(nsr_id
)
389 raise type(e
)("{} while '{}'".format(e
, step
), http_code
=e
.http_code
)
391 def _get_nsd_from_db(self
, nsd_id
, session
):
392 _filter
= self
._get
_project
_filter
(session
)
393 _filter
["_id"] = nsd_id
394 return self
.db
.get_one("nsds", _filter
)
396 def _get_vnfd_from_db(self
, vnfd_id
, session
):
397 _filter
= self
._get
_project
_filter
(session
)
398 _filter
["id"] = vnfd_id
399 vnfd
= self
.db
.get_one("vnfds", _filter
, fail_on_empty
=True, fail_on_more
=True)
403 def _add_nsr_to_db(self
, nsr_descriptor
, rollback
, session
):
405 nsr_descriptor
, session
["project_id"], make_public
=session
["public"]
407 self
.db
.create("nsrs", nsr_descriptor
)
408 rollback
.append({"topic": "nsrs", "_id": nsr_descriptor
["id"]})
410 def _add_vnfr_to_db(self
, vnfr_descriptor
, rollback
, session
):
412 vnfr_descriptor
, session
["project_id"], make_public
=session
["public"]
414 self
.db
.create("vnfrs", vnfr_descriptor
)
415 rollback
.append({"topic": "vnfrs", "_id": vnfr_descriptor
["id"]})
417 def _check_nsd_operational_state(self
, nsd
, ns_request
):
418 if nsd
["_admin"]["operationalState"] == "DISABLED":
419 raise EngineException(
420 "nsd with id '{}' is DISABLED, and thus cannot be used to create "
421 "a network service".format(ns_request
["nsdId"]),
422 http_code
=HTTPStatus
.CONFLICT
,
425 def _get_ns_k8s_namespace(self
, nsd
, ns_request
, session
):
426 additional_params
, _
= self
._format
_additional
_params
(
427 ns_request
, descriptor
=nsd
429 # use for k8s-namespace from ns_request or additionalParamsForNs. By default, the project_id
430 ns_k8s_namespace
= session
["project_id"][0] if session
["project_id"] else None
431 if ns_request
and ns_request
.get("k8s-namespace"):
432 ns_k8s_namespace
= ns_request
["k8s-namespace"]
433 if additional_params
and additional_params
.get("k8s-namespace"):
434 ns_k8s_namespace
= additional_params
["k8s-namespace"]
436 return ns_k8s_namespace
438 def _create_nsr_descriptor_from_nsd(self
, nsd
, ns_request
, nsr_id
, session
):
440 additional_params
, _
= self
._format
_additional
_params
(
441 ns_request
, descriptor
=nsd
445 "name": ns_request
["nsName"],
446 "name-ref": ns_request
["nsName"],
447 "short-name": ns_request
["nsName"],
448 "admin-status": "ENABLED",
449 "nsState": "NOT_INSTANTIATED",
450 "currentOperation": "IDLE",
451 "currentOperationID": None,
452 "errorDescription": None,
454 "deploymentStatus": None,
455 "configurationStatus": None,
457 "nsd": {k
: v
for k
, v
in nsd
.items()},
458 "datacenter": ns_request
["vimAccountId"],
459 "resource-orchestrator": "osmopenmano",
460 "description": ns_request
.get("nsDescription", ""),
461 "constituent-vnfr-ref": [],
462 "operational-status": "init", # typedef ns-operational-
463 "config-status": "init", # typedef config-states
464 "detailed-status": "scheduled",
465 "orchestration-progress": {},
467 "nsd-name-ref": nsd
["name"],
468 "operational-events": [], # "id", "timestamp", "description", "event",
469 "nsd-ref": nsd
["id"],
470 "nsd-id": nsd
["_id"],
472 "instantiate_params": self
._format
_ns
_request
(ns_request
),
473 "additionalParamsForNs": additional_params
,
474 "ns-instance-config-ref": nsr_id
,
477 "ssh-authorized-key": ns_request
.get("ssh_keys"), # TODO remove
480 "affinity-or-anti-affinity-group": [],
482 ns_request
["nsr_id"] = nsr_id
483 if ns_request
and ns_request
.get("config-units"):
484 nsr_descriptor
["config-units"] = ns_request
["config-units"]
486 if nsd
.get("virtual-link-desc"):
487 nsr_vld
= deepcopy(nsd
.get("virtual-link-desc", []))
488 # Fill each vld with vnfd-connection-point-ref data
489 # TODO: Change for multiple df support
490 all_vld_connection_point_data
= {vld
.get("id"): [] for vld
in nsr_vld
}
491 vnf_profiles
= nsd
.get("df", [[]])[0].get("vnf-profile", ())
492 for vnf_profile
in vnf_profiles
:
493 for vlc
in vnf_profile
.get("virtual-link-connectivity", ()):
494 for cpd
in vlc
.get("constituent-cpd-id", ()):
495 all_vld_connection_point_data
[
496 vlc
.get("virtual-link-profile-id")
499 "member-vnf-index-ref": cpd
.get(
500 "constituent-base-element-id"
502 "vnfd-connection-point-ref": cpd
.get(
505 "vnfd-id-ref": vnf_profile
.get("vnfd-id"),
509 vnfd
= self
._get
_vnfd
_from
_db
(vnf_profile
.get("vnfd-id"), session
)
511 for vdu
in vnfd
.get("vdu", ()):
514 # Find this vdu compute and storage descriptors
515 vdu_virtual_compute
= {}
516 vdu_virtual_storage
= {}
517 for vcd
in vnfd
.get("virtual-compute-desc", ()):
518 if vcd
.get("id") == vdu
.get("virtual-compute-desc"):
519 vdu_virtual_compute
= vcd
520 for vsd
in vnfd
.get("virtual-storage-desc", ()):
521 if vsd
.get("id") == vdu
.get("virtual-storage-desc", [[]])[0]:
522 vdu_virtual_storage
= vsd
523 # Get this vdu vcpus, memory and storage info for flavor_data
524 if vdu_virtual_compute
.get("virtual-cpu", {}).get(
527 flavor_data
["vcpu-count"] = vdu_virtual_compute
["virtual-cpu"][
530 if vdu_virtual_compute
.get("virtual-memory", {}).get("size"):
531 flavor_data
["memory-mb"] = (
532 float(vdu_virtual_compute
["virtual-memory"]["size"])
535 if vdu_virtual_storage
.get("size-of-storage"):
536 flavor_data
["storage-gb"] = vdu_virtual_storage
[
539 # Get this vdu EPA info for guest_epa
540 if vdu_virtual_compute
.get("virtual-cpu", {}).get("cpu-quota"):
541 guest_epa
["cpu-quota"] = vdu_virtual_compute
["virtual-cpu"][
544 if vdu_virtual_compute
.get("virtual-cpu", {}).get("pinning"):
545 vcpu_pinning
= vdu_virtual_compute
["virtual-cpu"]["pinning"]
546 if vcpu_pinning
.get("thread-policy"):
547 guest_epa
["cpu-thread-pinning-policy"] = vcpu_pinning
[
550 if vcpu_pinning
.get("policy"):
553 if vcpu_pinning
["policy"] == "dynamic"
556 guest_epa
["cpu-pinning-policy"] = cpu_policy
557 if vdu_virtual_compute
.get("virtual-memory", {}).get("mem-quota"):
558 guest_epa
["mem-quota"] = vdu_virtual_compute
["virtual-memory"][
561 if vdu_virtual_compute
.get("virtual-memory", {}).get(
564 guest_epa
["mempage-size"] = vdu_virtual_compute
[
567 if vdu_virtual_compute
.get("virtual-memory", {}).get(
570 guest_epa
["numa-node-policy"] = vdu_virtual_compute
[
572 ]["numa-node-policy"]
573 if vdu_virtual_storage
.get("disk-io-quota"):
574 guest_epa
["disk-io-quota"] = vdu_virtual_storage
[
579 flavor_data
["guest-epa"] = guest_epa
581 flavor_data
["name"] = vdu
["id"][:56] + "-flv"
582 flavor_data
["id"] = str(len(nsr_descriptor
["flavor"]))
583 nsr_descriptor
["flavor"].append(flavor_data
)
585 sw_image_id
= vdu
.get("sw-image-desc")
587 image_data
= self
._get
_image
_data
_from
_vnfd
(vnfd
, sw_image_id
)
588 self
._add
_image
_to
_nsr
(nsr_descriptor
, image_data
)
590 # also add alternative images to the list of images
591 for alt_image
in vdu
.get("alternative-sw-image-desc", ()):
592 image_data
= self
._get
_image
_data
_from
_vnfd
(vnfd
, alt_image
)
593 self
._add
_image
_to
_nsr
(nsr_descriptor
, image_data
)
595 # Add Affinity or Anti-affinity group information to NSR
596 vdu_profiles
= vnfd
.get("df", [[]])[0].get("vdu-profile", ())
597 affinity_group_prefix_name
= "{}-{}".format(
598 nsr_descriptor
["name"][:16], vnf_profile
.get("id")[:16]
601 for vdu_profile
in vdu_profiles
:
602 affinity_group_data
= {}
603 for affinity_group
in vdu_profile
.get(
604 "affinity-or-anti-affinity-group", ()
606 affinity_group_data
= (
607 self
._get
_affinity
_or
_anti
_affinity
_group
_data
_from
_vnfd
(
608 vnfd
, affinity_group
["id"]
611 affinity_group_data
["member-vnf-index"] = vnf_profile
.get("id")
612 self
._add
_affinity
_or
_anti
_affinity
_group
_to
_nsr
(
615 affinity_group_prefix_name
,
619 vld
["vnfd-connection-point-ref"] = all_vld_connection_point_data
.get(
622 vld
["name"] = vld
["id"]
623 nsr_descriptor
["vld"] = nsr_vld
625 return nsr_descriptor
627 def _get_affinity_or_anti_affinity_group_data_from_vnfd(
628 self
, vnfd
, affinity_group_id
631 Gets affinity-or-anti-affinity-group info from df and returns the desired affinity group
633 affinity_group
= utils
.find_in_list(
634 vnfd
.get("df", [[]])[0].get("affinity-or-anti-affinity-group", ()),
635 lambda ag
: ag
["id"] == affinity_group_id
,
637 affinity_group_data
= {}
639 if affinity_group
.get("id"):
640 affinity_group_data
["ag-id"] = affinity_group
["id"]
641 if affinity_group
.get("type"):
642 affinity_group_data
["type"] = affinity_group
["type"]
643 if affinity_group
.get("scope"):
644 affinity_group_data
["scope"] = affinity_group
["scope"]
645 return affinity_group_data
647 def _add_affinity_or_anti_affinity_group_to_nsr(
648 self
, nsr_descriptor
, affinity_group_data
, affinity_group_prefix_name
651 Adds affinity-or-anti-affinity-group to nsr checking first it is not already added
653 affinity_group
= next(
656 for f
in nsr_descriptor
["affinity-or-anti-affinity-group"]
657 if all(f
.get(k
) == affinity_group_data
[k
] for k
in affinity_group_data
)
661 if not affinity_group
:
662 affinity_group_data
["id"] = str(
663 len(nsr_descriptor
["affinity-or-anti-affinity-group"])
665 affinity_group_data
["name"] = "{}-{}".format(
666 affinity_group_prefix_name
, affinity_group_data
["ag-id"][:32]
668 nsr_descriptor
["affinity-or-anti-affinity-group"].append(
672 def _get_image_data_from_vnfd(self
, vnfd
, sw_image_id
):
673 sw_image_desc
= utils
.find_in_list(
674 vnfd
.get("sw-image-desc", ()), lambda sw
: sw
["id"] == sw_image_id
677 if sw_image_desc
.get("image"):
678 image_data
["image"] = sw_image_desc
["image"]
679 if sw_image_desc
.get("checksum"):
680 image_data
["image_checksum"] = sw_image_desc
["checksum"]["hash"]
681 if sw_image_desc
.get("vim-type"):
682 image_data
["vim-type"] = sw_image_desc
["vim-type"]
685 def _add_image_to_nsr(self
, nsr_descriptor
, image_data
):
687 Adds image to nsr checking first it is not already added
692 for f
in nsr_descriptor
["image"]
693 if all(f
.get(k
) == image_data
[k
] for k
in image_data
)
698 image_data
["id"] = str(len(nsr_descriptor
["image"]))
699 nsr_descriptor
["image"].append(image_data
)
701 def _create_vnfr_descriptor_from_vnfd(
711 vnfr_id
= str(uuid4())
712 nsr_id
= nsr_descriptor
["id"]
714 additional_params
, vnf_params
= self
._format
_additional
_params
(
715 ns_request
, vnf_index
, descriptor
=vnfd
721 "nsr-id-ref": nsr_id
,
722 "member-vnf-index-ref": vnf_index
,
723 "additionalParamsForVnf": additional_params
,
725 # "vnfd": vnfd, # at OSM model.but removed to avoid data duplication TODO: revise
727 "vnfd-id": vnfd
["_id"], # not at OSM model, but useful
728 "vim-account-id": None,
731 "connection-point": [],
732 "ip-address": None, # mgmt-interface filled by LCM
734 vnf_k8s_namespace
= ns_k8s_namespace
736 if vnf_params
.get("k8s-namespace"):
737 vnf_k8s_namespace
= vnf_params
["k8s-namespace"]
738 if vnf_params
.get("config-units"):
739 vnfr_descriptor
["config-units"] = vnf_params
["config-units"]
742 if vnfd
.get("int-virtual-link-desc"):
743 vnfr_descriptor
["vld"] = []
744 for vnfd_vld
in vnfd
.get("int-virtual-link-desc"):
745 vnfr_descriptor
["vld"].append({key
: vnfd_vld
[key
] for key
in vnfd_vld
})
747 for cp
in vnfd
.get("ext-cpd", ()):
749 "name": cp
.get("id"),
750 "connection-point-id": cp
.get("int-cpd", {}).get("cpd"),
751 "connection-point-vdu-id": cp
.get("int-cpd", {}).get("vdu-id"),
753 # "ip-address", "mac-address" # filled by LCM
754 # vim-id # TODO it would be nice having a vim port id
756 vnfr_descriptor
["connection-point"].append(vnf_cp
)
758 # Create k8s-cluster information
759 # TODO: Validate if a k8s-cluster net can have more than one ext-cpd ?
760 if vnfd
.get("k8s-cluster"):
761 vnfr_descriptor
["k8s-cluster"] = vnfd
["k8s-cluster"]
762 all_k8s_cluster_nets_cpds
= {}
763 for cpd
in get_iterable(vnfd
.get("ext-cpd")):
764 if cpd
.get("k8s-cluster-net"):
765 all_k8s_cluster_nets_cpds
[cpd
.get("k8s-cluster-net")] = cpd
.get(
768 for net
in get_iterable(vnfr_descriptor
["k8s-cluster"].get("nets")):
769 if net
.get("id") in all_k8s_cluster_nets_cpds
:
770 net
["external-connection-point-ref"] = all_k8s_cluster_nets_cpds
[
775 for kdu
in get_iterable(vnfd
.get("kdu")):
776 additional_params
, kdu_params
= self
._format
_additional
_params
(
777 ns_request
, vnf_index
, kdu_name
=kdu
["name"], descriptor
=vnfd
779 kdu_k8s_namespace
= vnf_k8s_namespace
780 kdu_model
= kdu_params
.get("kdu_model") if kdu_params
else None
781 if kdu_params
and kdu_params
.get("k8s-namespace"):
782 kdu_k8s_namespace
= kdu_params
["k8s-namespace"]
784 kdu_deployment_name
= ""
785 if kdu_params
and kdu_params
.get("kdu-deployment-name"):
786 kdu_deployment_name
= kdu_params
.get("kdu-deployment-name")
789 "additionalParams": additional_params
,
790 "k8s-namespace": kdu_k8s_namespace
,
791 "kdu-deployment-name": kdu_deployment_name
,
792 "kdu-name": kdu
["name"],
793 # TODO "name": "" Name of the VDU in the VIM
794 "ip-address": None, # mgmt-interface filled by LCM
797 if kdu_params
and kdu_params
.get("config-units"):
798 kdur
["config-units"] = kdu_params
["config-units"]
799 if kdu
.get("helm-version"):
800 kdur
["helm-version"] = kdu
["helm-version"]
801 for k8s_type
in ("helm-chart", "juju-bundle"):
802 if kdu
.get(k8s_type
):
803 kdur
[k8s_type
] = kdu_model
or kdu
[k8s_type
]
804 if not vnfr_descriptor
.get("kdur"):
805 vnfr_descriptor
["kdur"] = []
806 vnfr_descriptor
["kdur"].append(kdur
)
808 vnfd_mgmt_cp
= vnfd
.get("mgmt-cp")
810 for vdu
in vnfd
.get("vdu", ()):
813 configs
= vnfd
.get("df")[0]["lcm-operations-configuration"][
814 "operate-vnf-op-config"
816 vdu_config
= utils
.find_in_list(
817 configs
, lambda config
: config
["id"] == vdu
["id"]
823 vdu_instantiation_level
= utils
.find_in_list(
824 vnfd
.get("df")[0]["instantiation-level"][0]["vdu-level"],
825 lambda a_vdu_profile
: a_vdu_profile
["vdu-id"] == vdu
["id"],
828 vdu_instantiation_level
= None
831 external_connection_ee
= utils
.filter_in_list(
832 vdu_config
.get("execution-environment-list", []),
833 lambda ee
: "external-connection-point-ref" in ee
,
835 for ee
in external_connection_ee
:
836 vdu_mgmt_cp
.append(ee
["external-connection-point-ref"])
838 additional_params
, vdu_params
= self
._format
_additional
_params
(
839 ns_request
, vnf_index
, vdu_id
=vdu
["id"], descriptor
=vnfd
843 vdu_virtual_storage_descriptors
= utils
.filter_in_list(
844 vnfd
.get("virtual-storage-desc", []),
845 lambda stg_desc
: stg_desc
["id"] in vdu
["virtual-storage-desc"]
848 vdu_virtual_storage_descriptors
= []
850 "vdu-id-ref": vdu
["id"],
851 # TODO "name": "" Name of the VDU in the VIM
852 "ip-address": None, # mgmt-interface filled by LCM
853 # "vim-id", "flavor-id", "image-id", "management-ip" # filled by LCM
854 "internal-connection-point": [],
856 "additionalParams": additional_params
,
857 "vdu-name": vdu
["name"],
858 "virtual-storages": vdu_virtual_storage_descriptors
860 if vdu_params
and vdu_params
.get("config-units"):
861 vdur
["config-units"] = vdu_params
["config-units"]
862 if deep_get(vdu
, ("supplemental-boot-data", "boot-data-drive")):
863 vdur
["boot-data-drive"] = vdu
["supplemental-boot-data"][
866 if vdu
.get("pdu-type"):
867 vdur
["pdu-type"] = vdu
["pdu-type"]
868 vdur
["name"] = vdu
["pdu-type"]
869 # TODO volumes: name, volume-id
870 for icp
in vdu
.get("int-cpd", ()):
873 "connection-point-id": icp
["id"],
874 "name": icp
.get("id"),
877 vdur
["internal-connection-point"].append(vdu_icp
)
879 for iface
in icp
.get("virtual-network-interface-requirement", ()):
880 iface_fields
= ("name", "mac-address")
882 x
: iface
[x
] for x
in iface_fields
if iface
.get(x
) is not None
885 vdu_iface
["internal-connection-point-ref"] = vdu_icp
["id"]
886 if "port-security-enabled" in icp
:
887 vdu_iface
["port-security-enabled"] = icp
[
888 "port-security-enabled"
891 if "port-security-disable-strategy" in icp
:
892 vdu_iface
["port-security-disable-strategy"] = icp
[
893 "port-security-disable-strategy"
896 for ext_cp
in vnfd
.get("ext-cpd", ()):
897 if not ext_cp
.get("int-cpd"):
899 if ext_cp
["int-cpd"].get("vdu-id") != vdu
["id"]:
901 if icp
["id"] == ext_cp
["int-cpd"].get("cpd"):
902 vdu_iface
["external-connection-point-ref"] = ext_cp
.get(
906 if "port-security-enabled" in ext_cp
:
907 vdu_iface
["port-security-enabled"] = ext_cp
[
908 "port-security-enabled"
911 if "port-security-disable-strategy" in ext_cp
:
912 vdu_iface
["port-security-disable-strategy"] = ext_cp
[
913 "port-security-disable-strategy"
920 and vdu_iface
.get("external-connection-point-ref")
923 vdu_iface
["mgmt-vnf"] = True
924 vdu_iface
["mgmt-interface"] = True
926 for ecp
in vdu_mgmt_cp
:
927 if vdu_iface
.get("external-connection-point-ref") == ecp
:
928 vdu_iface
["mgmt-interface"] = True
930 if iface
.get("virtual-interface"):
931 vdu_iface
.update(deepcopy(iface
["virtual-interface"]))
933 # look for network where this interface is connected
934 iface_ext_cp
= vdu_iface
.get("external-connection-point-ref")
936 # TODO: Change for multiple df support
937 for df
in get_iterable(nsd
.get("df")):
938 for vnf_profile
in get_iterable(df
.get("vnf-profile")):
939 for vlc_index
, vlc
in enumerate(
941 vnf_profile
.get("virtual-link-connectivity")
944 for cpd
in get_iterable(
945 vlc
.get("constituent-cpd-id")
948 cpd
.get("constituent-cpd-id")
951 vdu_iface
["ns-vld-id"] = vlc
.get(
952 "virtual-link-profile-id"
954 # if iface type is SRIOV or PASSTHROUGH, set pci-interfaces flag to True
955 if vdu_iface
.get("type") in (
959 nsr_descriptor
["vld"][vlc_index
][
963 elif vdu_iface
.get("internal-connection-point-ref"):
964 vdu_iface
["vnf-vld-id"] = icp
.get("int-virtual-link-desc")
965 # TODO: store fixed IP address in the record (if it exists in the ICP)
966 # if iface type is SRIOV or PASSTHROUGH, set pci-interfaces flag to True
967 if vdu_iface
.get("type") in ("SR-IOV", "PCI-PASSTHROUGH"):
968 ivld_index
= utils
.find_index_in_list(
969 vnfd
.get("int-virtual-link-desc", ()),
970 lambda ivld
: ivld
["id"]
971 == icp
.get("int-virtual-link-desc"),
973 vnfr_descriptor
["vld"][ivld_index
]["pci-interfaces"] = True
975 vdur
["interfaces"].append(vdu_iface
)
977 if vdu
.get("sw-image-desc"):
978 sw_image
= utils
.find_in_list(
979 vnfd
.get("sw-image-desc", ()),
980 lambda image
: image
["id"] == vdu
.get("sw-image-desc"),
982 nsr_sw_image_data
= utils
.find_in_list(
983 nsr_descriptor
["image"],
984 lambda nsr_image
: (nsr_image
.get("image") == sw_image
.get("image")),
986 vdur
["ns-image-id"] = nsr_sw_image_data
["id"]
988 if vdu
.get("alternative-sw-image-desc"):
990 for alt_image_id
in vdu
.get("alternative-sw-image-desc", ()):
991 sw_image
= utils
.find_in_list(
992 vnfd
.get("sw-image-desc", ()),
993 lambda image
: image
["id"] == alt_image_id
,
995 nsr_sw_image_data
= utils
.find_in_list(
996 nsr_descriptor
["image"],
998 nsr_image
.get("image") == sw_image
.get("image")
1001 alt_image_ids
.append(nsr_sw_image_data
["id"])
1002 vdur
["alt-image-ids"] = alt_image_ids
1004 flavor_data_name
= vdu
["id"][:56] + "-flv"
1005 nsr_flavor_desc
= utils
.find_in_list(
1006 nsr_descriptor
["flavor"],
1007 lambda flavor
: flavor
["name"] == flavor_data_name
,
1011 vdur
["ns-flavor-id"] = nsr_flavor_desc
["id"]
1013 # Adding Affinity groups information to vdur
1015 vdu_profile_affinity_group
= utils
.find_in_list(
1016 vnfd
.get("df")[0]["vdu-profile"],
1017 lambda a_vdu
: a_vdu
["id"] == vdu
["id"],
1020 vdu_profile_affinity_group
= None
1022 if vdu_profile_affinity_group
:
1023 affinity_group_ids
= []
1024 for affinity_group
in vdu_profile_affinity_group
.get(
1025 "affinity-or-anti-affinity-group", ()
1027 vdu_affinity_group
= utils
.find_in_list(
1028 vdu_profile_affinity_group
.get(
1029 "affinity-or-anti-affinity-group", ()
1031 lambda ag_fp
: ag_fp
["id"] == affinity_group
["id"],
1033 nsr_affinity_group
= utils
.find_in_list(
1034 nsr_descriptor
["affinity-or-anti-affinity-group"],
1036 nsr_ag
.get("ag-id") == vdu_affinity_group
.get("id")
1037 and nsr_ag
.get("member-vnf-index")
1038 == vnfr_descriptor
.get("member-vnf-index-ref")
1041 # Update Affinity Group VIM name if VDU instantiation parameter is present
1042 if vnf_params
and vnf_params
.get("affinity-or-anti-affinity-group"):
1043 vnf_params_affinity_group
= utils
.find_in_list(
1044 vnf_params
["affinity-or-anti-affinity-group"],
1046 vnfp_ag
.get("id") == vdu_affinity_group
.get("id")
1049 if vnf_params_affinity_group
.get("vim-affinity-group-id"):
1051 "vim-affinity-group-id"
1052 ] = vnf_params_affinity_group
["vim-affinity-group-id"]
1053 affinity_group_ids
.append(nsr_affinity_group
["id"])
1054 vdur
["affinity-or-anti-affinity-group-id"] = affinity_group_ids
1056 if vdu_instantiation_level
:
1057 count
= vdu_instantiation_level
.get("number-of-instances")
1061 for index
in range(0, count
):
1062 vdur
= deepcopy(vdur
)
1063 for iface
in vdur
["interfaces"]:
1064 if iface
.get("ip-address") and index
!= 0:
1065 iface
["ip-address"] = increment_ip_mac(iface
["ip-address"])
1066 if iface
.get("mac-address") and index
!= 0:
1067 iface
["mac-address"] = increment_ip_mac(iface
["mac-address"])
1069 vdur
["_id"] = str(uuid4())
1070 vdur
["id"] = vdur
["_id"]
1071 vdur
["count-index"] = index
1072 vnfr_descriptor
["vdur"].append(vdur
)
1074 return vnfr_descriptor
1076 def vca_status_refresh(self
, session
, ns_instance_content
, filter_q
):
1078 vcaStatus in ns_instance_content maybe stale, check if it is stale and create lcm op
1079 to refresh vca status by sending message to LCM when it is stale. Ignore otherwise.
1080 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
1081 :param ns_instance_content: ns instance content
1082 :param filter_q: dict: query parameter containing vcaStatus-refresh as true or false
1085 time_now
, time_delta
= time(), time() - ns_instance_content
["_admin"]["modified"]
1086 force_refresh
= isinstance(filter_q
, dict) and filter_q
.get('vcaStatusRefresh') == 'true'
1087 threshold_reached
= time_delta
> 120
1088 if force_refresh
or threshold_reached
:
1089 operation
, _id
= "vca_status_refresh", ns_instance_content
["_id"]
1090 ns_instance_content
["_admin"]["modified"] = time_now
1091 self
.db
.set_one(self
.topic
, {"_id": _id
}, ns_instance_content
)
1092 nslcmop_desc
= NsLcmOpTopic
._create
_nslcmop
(_id
, operation
, None)
1093 self
.format_on_new(nslcmop_desc
, session
["project_id"], make_public
=session
["public"])
1094 nslcmop_desc
["_admin"].pop("nsState")
1095 self
.msg
.write("ns", operation
, nslcmop_desc
)
1098 def show(self
, session
, _id
, filter_q
=None, api_req
=False):
1100 Get complete information on an ns instance.
1101 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
1102 :param _id: string, ns instance id
1103 :param filter_q: dict: query parameter containing vcaStatusRefresh as true or false
1104 :param api_req: True if this call is serving an external API request. False if serving internal request.
1105 :return: dictionary, raise exception if not found.
1107 ns_instance_content
= super().show(session
, _id
, api_req
)
1108 self
.vca_status_refresh(session
, ns_instance_content
, filter_q
)
1109 return ns_instance_content
1111 def edit(self
, session
, _id
, indata
=None, kwargs
=None, content
=None):
1112 raise EngineException(
1113 "Method edit called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
1117 class VnfrTopic(BaseTopic
):
1121 def __init__(self
, db
, fs
, msg
, auth
):
1122 BaseTopic
.__init
__(self
, db
, fs
, msg
, auth
)
1124 def delete(self
, session
, _id
, dry_run
=False, not_send_msg
=None):
1125 raise EngineException(
1126 "Method delete called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
1129 def edit(self
, session
, _id
, indata
=None, kwargs
=None, content
=None):
1130 raise EngineException(
1131 "Method edit called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
1134 def new(self
, rollback
, session
, indata
=None, kwargs
=None, headers
=None):
1135 # Not used because vnfrs are created and deleted by NsrTopic class directly
1136 raise EngineException(
1137 "Method new called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
1141 class NsLcmOpTopic(BaseTopic
):
1144 operation_schema
= { # mapping between operation and jsonschema to validate
1145 "instantiate": ns_instantiate
,
1146 "action": ns_action
,
1148 "terminate": ns_terminate
,
1151 def __init__(self
, db
, fs
, msg
, auth
):
1152 BaseTopic
.__init
__(self
, db
, fs
, msg
, auth
)
1154 def _check_ns_operation(self
, session
, nsr
, operation
, indata
):
1156 Check that user has enter right parameters for the operation
1157 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
1158 :param operation: it can be: instantiate, terminate, action, TODO: update, heal
1159 :param indata: descriptor with the parameters of the operation
1162 if operation
== "action":
1163 self
._check
_action
_ns
_operation
(indata
, nsr
)
1164 elif operation
== "scale":
1165 self
._check
_scale
_ns
_operation
(indata
, nsr
)
1166 elif operation
== "instantiate":
1167 self
._check
_instantiate
_ns
_operation
(indata
, nsr
, session
)
1169 def _check_action_ns_operation(self
, indata
, nsr
):
1171 # check vnf_member_index
1172 if indata
.get("vnf_member_index"):
1173 indata
["member_vnf_index"] = indata
.pop(
1175 ) # for backward compatibility
1176 if indata
.get("member_vnf_index"):
1177 vnfd
= self
._get
_vnfd
_from
_vnf
_member
_index
(
1178 indata
["member_vnf_index"], nsr
["_id"]
1181 configs
= vnfd
.get("df")[0]["lcm-operations-configuration"][
1182 "operate-vnf-op-config"
1187 if indata
.get("vdu_id"):
1188 self
._check
_valid
_vdu
(vnfd
, indata
["vdu_id"])
1189 descriptor_configuration
= utils
.find_in_list(
1190 configs
, lambda config
: config
["id"] == indata
["vdu_id"]
1192 elif indata
.get("kdu_name"):
1193 self
._check
_valid
_kdu
(vnfd
, indata
["kdu_name"])
1194 descriptor_configuration
= utils
.find_in_list(
1195 configs
, lambda config
: config
["id"] == indata
.get("kdu_name")
1198 descriptor_configuration
= utils
.find_in_list(
1199 configs
, lambda config
: config
["id"] == vnfd
["id"]
1201 if descriptor_configuration
is not None:
1202 descriptor_configuration
= descriptor_configuration
.get(
1206 descriptor_configuration
= nsd
.get("ns-configuration", {}).get(
1210 # For k8s allows default primitives without validating the parameters
1211 if indata
.get("kdu_name") and indata
["primitive"] in (
1218 # TODO should be checked that rollback only can contains revsision_numbe????
1219 if not indata
.get("member_vnf_index"):
1220 raise EngineException(
1221 "Missing action parameter 'member_vnf_index' for default KDU primitive '{}'".format(
1226 # if not, check primitive
1227 for config_primitive
in get_iterable(descriptor_configuration
):
1228 if indata
["primitive"] == config_primitive
["name"]:
1229 # check needed primitive_params are provided
1230 if indata
.get("primitive_params"):
1231 in_primitive_params_copy
= copy(indata
["primitive_params"])
1233 in_primitive_params_copy
= {}
1234 for paramd
in get_iterable(config_primitive
.get("parameter")):
1235 if paramd
["name"] in in_primitive_params_copy
:
1236 del in_primitive_params_copy
[paramd
["name"]]
1237 elif not paramd
.get("default-value"):
1238 raise EngineException(
1239 "Needed parameter {} not provided for primitive '{}'".format(
1240 paramd
["name"], indata
["primitive"]
1243 # check no extra primitive params are provided
1244 if in_primitive_params_copy
:
1245 raise EngineException(
1246 "parameter/s '{}' not present at vnfd /nsd for primitive '{}'".format(
1247 list(in_primitive_params_copy
.keys()), indata
["primitive"]
1252 raise EngineException(
1253 "Invalid primitive '{}' is not present at vnfd/nsd".format(
1258 def _check_scale_ns_operation(self
, indata
, nsr
):
1259 vnfd
= self
._get
_vnfd
_from
_vnf
_member
_index
(
1260 indata
["scaleVnfData"]["scaleByStepData"]["member-vnf-index"], nsr
["_id"]
1262 for scaling_aspect
in get_iterable(vnfd
.get("df", ())[0]["scaling-aspect"]):
1264 indata
["scaleVnfData"]["scaleByStepData"]["scaling-group-descriptor"]
1265 == scaling_aspect
["id"]
1269 raise EngineException(
1270 "Invalid scaleVnfData:scaleByStepData:scaling-group-descriptor '{}' is not "
1271 "present at vnfd:scaling-aspect".format(
1272 indata
["scaleVnfData"]["scaleByStepData"][
1273 "scaling-group-descriptor"
1278 def _check_instantiate_ns_operation(self
, indata
, nsr
, session
):
1279 vnf_member_index_to_vnfd
= {} # map between vnf_member_index to vnf descriptor.
1283 self
._check
_valid
_vim
_account
(indata
["vimAccountId"], vim_accounts
, session
)
1284 self
._check
_valid
_wim
_account
(indata
.get("wimAccountId"), wim_accounts
, session
)
1285 for in_vnf
in get_iterable(indata
.get("vnf")):
1286 member_vnf_index
= in_vnf
["member-vnf-index"]
1287 if vnf_member_index_to_vnfd
.get(member_vnf_index
):
1288 vnfd
= vnf_member_index_to_vnfd
[member_vnf_index
]
1290 vnfd
= self
._get
_vnfd
_from
_vnf
_member
_index
(
1291 member_vnf_index
, nsr
["_id"]
1293 vnf_member_index_to_vnfd
[
1295 ] = vnfd
# add to cache, avoiding a later look for
1296 self
._check
_vnf
_instantiation
_params
(in_vnf
, vnfd
)
1297 if in_vnf
.get("vimAccountId"):
1298 self
._check
_valid
_vim
_account
(
1299 in_vnf
["vimAccountId"], vim_accounts
, session
1302 for in_vld
in get_iterable(indata
.get("vld")):
1303 self
._check
_valid
_wim
_account
(
1304 in_vld
.get("wimAccountId"), wim_accounts
, session
1306 for vldd
in get_iterable(nsd
.get("virtual-link-desc")):
1307 if in_vld
["name"] == vldd
["id"]:
1310 raise EngineException(
1311 "Invalid parameter vld:name='{}' is not present at nsd:vld".format(
1316 def _get_vnfd_from_vnf_member_index(self
, member_vnf_index
, nsr_id
):
1317 # Obtain vnf descriptor. The vnfr is used to get the vnfd._id used for this member_vnf_index
1318 vnfr
= self
.db
.get_one(
1320 {"nsr-id-ref": nsr_id
, "member-vnf-index-ref": member_vnf_index
},
1321 fail_on_empty
=False,
1324 raise EngineException(
1325 "Invalid parameter member_vnf_index='{}' is not one of the "
1326 "nsd:constituent-vnfd".format(member_vnf_index
)
1328 vnfd
= self
.db
.get_one("vnfds", {"_id": vnfr
["vnfd-id"]}, fail_on_empty
=False)
1330 raise EngineException(
1331 "vnfd id={} has been deleted!. Operation cannot be performed".format(
1337 def _check_valid_vdu(self
, vnfd
, vdu_id
):
1338 for vdud
in get_iterable(vnfd
.get("vdu")):
1339 if vdud
["id"] == vdu_id
:
1342 raise EngineException(
1343 "Invalid parameter vdu_id='{}' not present at vnfd:vdu:id".format(
1348 def _check_valid_kdu(self
, vnfd
, kdu_name
):
1349 for kdud
in get_iterable(vnfd
.get("kdu")):
1350 if kdud
["name"] == kdu_name
:
1353 raise EngineException(
1354 "Invalid parameter kdu_name='{}' not present at vnfd:kdu:name".format(
1359 def _check_vnf_instantiation_params(self
, in_vnf
, vnfd
):
1360 for in_vdu
in get_iterable(in_vnf
.get("vdu")):
1361 for vdu
in get_iterable(vnfd
.get("vdu")):
1362 if in_vdu
["id"] == vdu
["id"]:
1363 for volume
in get_iterable(in_vdu
.get("volume")):
1364 for volumed
in get_iterable(vdu
.get("virtual-storage-desc")):
1365 if volumed
["id"] == volume
["name"]:
1368 raise EngineException(
1369 "Invalid parameter vnf[member-vnf-index='{}']:vdu[id='{}']:"
1370 "volume:name='{}' is not present at "
1371 "vnfd:vdu:virtual-storage-desc list".format(
1372 in_vnf
["member-vnf-index"],
1378 vdu_if_names
= set()
1379 for cpd
in get_iterable(vdu
.get("int-cpd")):
1380 for iface
in get_iterable(
1381 cpd
.get("virtual-network-interface-requirement")
1383 vdu_if_names
.add(iface
.get("name"))
1385 for in_iface
in get_iterable(in_vdu
["interface"]):
1386 if in_iface
["name"] in vdu_if_names
:
1389 raise EngineException(
1390 "Invalid parameter vnf[member-vnf-index='{}']:vdu[id='{}']:"
1391 "int-cpd[id='{}'] is not present at vnfd:vdu:int-cpd".format(
1392 in_vnf
["member-vnf-index"],
1400 raise EngineException(
1401 "Invalid parameter vnf[member-vnf-index='{}']:vdu[id='{}'] is not present "
1402 "at vnfd:vdu".format(in_vnf
["member-vnf-index"], in_vdu
["id"])
1406 ivld
.get("id"): set()
1407 for ivld
in get_iterable(vnfd
.get("int-virtual-link-desc"))
1409 for vdu
in get_iterable(vnfd
.get("vdu")):
1410 for cpd
in get_iterable(vnfd
.get("int-cpd")):
1411 if cpd
.get("int-virtual-link-desc"):
1412 vnfd_ivlds_cpds
[cpd
.get("int-virtual-link-desc")] = cpd
.get("id")
1414 for in_ivld
in get_iterable(in_vnf
.get("internal-vld")):
1415 if in_ivld
.get("name") in vnfd_ivlds_cpds
:
1416 for in_icp
in get_iterable(in_ivld
.get("internal-connection-point")):
1417 if in_icp
["id-ref"] in vnfd_ivlds_cpds
[in_ivld
.get("name")]:
1420 raise EngineException(
1421 "Invalid parameter vnf[member-vnf-index='{}']:internal-vld[name"
1422 "='{}']:internal-connection-point[id-ref:'{}'] is not present at "
1423 "vnfd:internal-vld:name/id:internal-connection-point".format(
1424 in_vnf
["member-vnf-index"],
1430 raise EngineException(
1431 "Invalid parameter vnf[member-vnf-index='{}']:internal-vld:name='{}'"
1432 " is not present at vnfd '{}'".format(
1433 in_vnf
["member-vnf-index"], in_ivld
["name"], vnfd
["id"]
1437 def _check_valid_vim_account(self
, vim_account
, vim_accounts
, session
):
1438 if vim_account
in vim_accounts
:
1441 db_filter
= self
._get
_project
_filter
(session
)
1442 db_filter
["_id"] = vim_account
1443 self
.db
.get_one("vim_accounts", db_filter
)
1445 raise EngineException(
1446 "Invalid vimAccountId='{}' not present for the project".format(
1450 vim_accounts
.append(vim_account
)
1452 def _get_vim_account(self
, vim_id
: str, session
):
1454 db_filter
= self
._get
_project
_filter
(session
)
1455 db_filter
["_id"] = vim_id
1456 return self
.db
.get_one("vim_accounts", db_filter
)
1458 raise EngineException(
1459 "Invalid vimAccountId='{}' not present for the project".format(
1464 def _check_valid_wim_account(self
, wim_account
, wim_accounts
, session
):
1465 if not isinstance(wim_account
, str):
1467 if wim_account
in wim_accounts
:
1470 db_filter
= self
._get
_project
_filter
(session
, write
=False, show_all
=True)
1471 db_filter
["_id"] = wim_account
1472 self
.db
.get_one("wim_accounts", db_filter
)
1474 raise EngineException(
1475 "Invalid wimAccountId='{}' not present for the project".format(
1479 wim_accounts
.append(wim_account
)
1482 self
, session
, rollback
, vnfr
, vim_account
, vnfr_update
, vnfr_update_rollback
1485 Look for a free PDU in the catalog matching vdur type and interfaces. Fills vnfr.vdur with the interface
1486 (ip_address, ...) information.
1487 Modifies PDU _admin.usageState to 'IN_USE'
1488 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
1489 :param rollback: list with the database modifications to rollback if needed
1490 :param vnfr: vnfr to be updated. It is modified with pdu interface info if pdu is found
1491 :param vim_account: vim_account where this vnfr should be deployed
1492 :param vnfr_update: dictionary filled by this method with changes to be done at database vnfr
1493 :param vnfr_update_rollback: dictionary filled by this method with original content of vnfr in case a rollback
1494 of the changed vnfr is needed
1496 :return: List of PDU interfaces that are connected to an existing VIM network. Each item contains:
1497 "vim-network-name": used at VIM
1498 "name": interface name
1499 "vnf-vld-id": internal VNFD vld where this interface is connected, or
1500 "ns-vld-id": NSD vld where this interface is connected.
1501 NOTE: One, and only one between 'vnf-vld-id' and 'ns-vld-id' contains a value. The other will be None
1504 ifaces_forcing_vim_network
= []
1505 for vdur_index
, vdur
in enumerate(get_iterable(vnfr
.get("vdur"))):
1506 if not vdur
.get("pdu-type"):
1508 pdu_type
= vdur
.get("pdu-type")
1509 pdu_filter
= self
._get
_project
_filter
(session
)
1510 pdu_filter
["vim_accounts"] = vim_account
1511 pdu_filter
["type"] = pdu_type
1512 pdu_filter
["_admin.operationalState"] = "ENABLED"
1513 pdu_filter
["_admin.usageState"] = "NOT_IN_USE"
1514 # TODO feature 1417: "shared": True,
1516 available_pdus
= self
.db
.get_list("pdus", pdu_filter
)
1517 for pdu
in available_pdus
:
1518 # step 1 check if this pdu contains needed interfaces:
1519 match_interfaces
= True
1520 for vdur_interface
in vdur
["interfaces"]:
1521 for pdu_interface
in pdu
["interfaces"]:
1522 if pdu_interface
["name"] == vdur_interface
["name"]:
1523 # TODO feature 1417: match per mgmt type
1525 else: # no interface found for name
1526 match_interfaces
= False
1528 if match_interfaces
:
1531 raise EngineException(
1532 "No PDU of type={} at vim_account={} found for member_vnf_index={}, vdu={} matching interface "
1536 vnfr
["member-vnf-index-ref"],
1541 # step 2. Update pdu
1543 "_admin.usageState": pdu
["_admin"]["usageState"],
1544 "_admin.usage.vnfr_id": None,
1545 "_admin.usage.nsr_id": None,
1546 "_admin.usage.vdur": None,
1550 {"_id": pdu
["_id"]},
1552 "_admin.usageState": "IN_USE",
1554 "vnfr_id": vnfr
["_id"],
1555 "nsr_id": vnfr
["nsr-id-ref"],
1556 "vdur": vdur
["vdu-id-ref"],
1565 "content": rollback_pdu
,
1569 # step 3. Fill vnfr info by filling vdur
1570 vdu_text
= "vdur.{}".format(vdur_index
)
1571 vnfr_update_rollback
[vdu_text
+ ".pdu-id"] = None
1572 vnfr_update
[vdu_text
+ ".pdu-id"] = pdu
["_id"]
1573 for iface_index
, vdur_interface
in enumerate(vdur
["interfaces"]):
1574 for pdu_interface
in pdu
["interfaces"]:
1575 if pdu_interface
["name"] == vdur_interface
["name"]:
1576 iface_text
= vdu_text
+ ".interfaces.{}".format(iface_index
)
1577 for k
, v
in pdu_interface
.items():
1581 ): # TODO: switch-xxxxx must be inserted
1582 vnfr_update
[iface_text
+ ".{}".format(k
)] = v
1583 vnfr_update_rollback
[
1584 iface_text
+ ".{}".format(k
)
1585 ] = vdur_interface
.get(v
)
1586 if pdu_interface
.get("ip-address"):
1587 if vdur_interface
.get(
1589 ) or vdur_interface
.get("mgmt-vnf"):
1590 vnfr_update_rollback
[
1591 vdu_text
+ ".ip-address"
1592 ] = vdur
.get("ip-address")
1593 vnfr_update
[vdu_text
+ ".ip-address"] = pdu_interface
[
1596 if vdur_interface
.get("mgmt-vnf"):
1597 vnfr_update_rollback
["ip-address"] = vnfr
.get(
1600 vnfr_update
["ip-address"] = pdu_interface
["ip-address"]
1601 vnfr_update
[vdu_text
+ ".ip-address"] = pdu_interface
[
1604 if pdu_interface
.get("vim-network-name") or pdu_interface
.get(
1607 ifaces_forcing_vim_network
.append(
1609 "name": vdur_interface
.get("vnf-vld-id")
1610 or vdur_interface
.get("ns-vld-id"),
1611 "vnf-vld-id": vdur_interface
.get("vnf-vld-id"),
1612 "ns-vld-id": vdur_interface
.get("ns-vld-id"),
1615 if pdu_interface
.get("vim-network-id"):
1616 ifaces_forcing_vim_network
[-1][
1618 ] = pdu_interface
["vim-network-id"]
1619 if pdu_interface
.get("vim-network-name"):
1620 ifaces_forcing_vim_network
[-1][
1622 ] = pdu_interface
["vim-network-name"]
1625 return ifaces_forcing_vim_network
1627 def _look_for_k8scluster(
1628 self
, session
, rollback
, vnfr
, vim_account
, vnfr_update
, vnfr_update_rollback
1631 Look for an available k8scluster for all the kuds in the vnfd matching version and cni requirements.
1632 Fills vnfr.kdur with the selected k8scluster
1634 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
1635 :param rollback: list with the database modifications to rollback if needed
1636 :param vnfr: vnfr to be updated. It is modified with pdu interface info if pdu is found
1637 :param vim_account: vim_account where this vnfr should be deployed
1638 :param vnfr_update: dictionary filled by this method with changes to be done at database vnfr
1639 :param vnfr_update_rollback: dictionary filled by this method with original content of vnfr in case a rollback
1640 of the changed vnfr is needed
1642 :return: List of KDU interfaces that are connected to an existing VIM network. Each item contains:
1643 "vim-network-name": used at VIM
1644 "name": interface name
1645 "vnf-vld-id": internal VNFD vld where this interface is connected, or
1646 "ns-vld-id": NSD vld where this interface is connected.
1647 NOTE: One, and only one between 'vnf-vld-id' and 'ns-vld-id' contains a value. The other will be None
1650 ifaces_forcing_vim_network
= []
1651 if not vnfr
.get("kdur"):
1652 return ifaces_forcing_vim_network
1654 kdu_filter
= self
._get
_project
_filter
(session
)
1655 kdu_filter
["vim_account"] = vim_account
1656 # TODO kdu_filter["_admin.operationalState"] = "ENABLED"
1657 available_k8sclusters
= self
.db
.get_list("k8sclusters", kdu_filter
)
1659 k8s_requirements
= {} # just for logging
1660 for k8scluster
in available_k8sclusters
:
1661 if not vnfr
.get("k8s-cluster"):
1664 if vnfr
["k8s-cluster"].get("cni"):
1665 k8s_requirements
["cni"] = vnfr
["k8s-cluster"]["cni"]
1666 if not set(vnfr
["k8s-cluster"]["cni"]).intersection(
1667 k8scluster
.get("cni", ())
1670 # restrict by version
1671 if vnfr
["k8s-cluster"].get("version"):
1672 k8s_requirements
["version"] = vnfr
["k8s-cluster"]["version"]
1673 if k8scluster
.get("k8s_version") not in vnfr
["k8s-cluster"]["version"]:
1675 # restrict by number of networks
1676 if vnfr
["k8s-cluster"].get("nets"):
1677 k8s_requirements
["networks"] = len(vnfr
["k8s-cluster"]["nets"])
1678 if not k8scluster
.get("nets") or len(k8scluster
["nets"]) < len(
1679 vnfr
["k8s-cluster"]["nets"]
1684 raise EngineException(
1685 "No k8scluster with requirements='{}' at vim_account={} found for member_vnf_index={}".format(
1686 k8s_requirements
, vim_account
, vnfr
["member-vnf-index-ref"]
1690 for kdur_index
, kdur
in enumerate(get_iterable(vnfr
.get("kdur"))):
1691 # step 3. Fill vnfr info by filling kdur
1692 kdu_text
= "kdur.{}.".format(kdur_index
)
1693 vnfr_update_rollback
[kdu_text
+ "k8s-cluster.id"] = None
1694 vnfr_update
[kdu_text
+ "k8s-cluster.id"] = k8scluster
["_id"]
1696 # step 4. Check VIM networks that forces the selected k8s_cluster
1697 if vnfr
.get("k8s-cluster") and vnfr
["k8s-cluster"].get("nets"):
1698 k8scluster_net_list
= list(k8scluster
.get("nets").keys())
1699 for net_index
, kdur_net
in enumerate(vnfr
["k8s-cluster"]["nets"]):
1700 # get a network from k8s_cluster nets. If name matches use this, if not use other
1701 if kdur_net
["id"] in k8scluster_net_list
: # name matches
1702 vim_net
= k8scluster
["nets"][kdur_net
["id"]]
1703 k8scluster_net_list
.remove(kdur_net
["id"])
1705 vim_net
= k8scluster
["nets"][k8scluster_net_list
[0]]
1706 k8scluster_net_list
.pop(0)
1707 vnfr_update_rollback
[
1708 "k8s-cluster.nets.{}.vim_net".format(net_index
)
1710 vnfr_update
["k8s-cluster.nets.{}.vim_net".format(net_index
)] = vim_net
1712 kdur_net
.get("vnf-vld-id") or kdur_net
.get("ns-vld-id")
1714 ifaces_forcing_vim_network
.append(
1716 "name": kdur_net
.get("vnf-vld-id")
1717 or kdur_net
.get("ns-vld-id"),
1718 "vnf-vld-id": kdur_net
.get("vnf-vld-id"),
1719 "ns-vld-id": kdur_net
.get("ns-vld-id"),
1720 "vim-network-name": vim_net
, # TODO can it be vim-network-id ???
1723 # TODO check that this forcing is not incompatible with other forcing
1724 return ifaces_forcing_vim_network
1726 def _update_vnfrs_from_nsd(self
, nsr
):
1731 step
= "Getting vnf_profiles from nsd"
1732 vnf_profiles
= nsd
.get("df", [{}])[0].get("vnf-profile", ())
1733 vld_fixed_ip_connection_point_data
= {}
1735 step
= "Getting ip-address info from vnf_profile if it exists"
1736 for vnfp
in vnf_profiles
:
1737 # Checking ip-address info from nsd.vnf_profile and storing
1738 for vlc
in vnfp
.get("virtual-link-connectivity", ()):
1739 for cpd
in vlc
.get("constituent-cpd-id", ()):
1740 if cpd
.get("ip-address"):
1741 step
= "Storing ip-address info"
1742 vld_fixed_ip_connection_point_data
.update({vlc
.get("virtual-link-profile-id") + '.' + cpd
.get("constituent-base-element-id"): {
1743 "vnfd-connection-point-ref": cpd
.get(
1744 "constituent-cpd-id"),
1745 "ip-address": cpd
.get(
1748 # Inserting ip address to vnfr
1749 if len(vld_fixed_ip_connection_point_data
) > 0:
1750 step
= "Getting vnfrs"
1751 vnfrs
= self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
})
1752 for item
in vld_fixed_ip_connection_point_data
.keys():
1753 step
= "Filtering vnfrs"
1754 vnfr
= next(filter(lambda vnfr
: vnfr
["member-vnf-index-ref"] == item
.split('.')[1], vnfrs
), None)
1757 for vdur_index
, vdur
in enumerate(vnfr
["vdur"]):
1758 for iface_index
, iface
in enumerate(vdur
["interfaces"]):
1759 step
= "Looking for matched interface"
1761 iface
.get("external-connection-point-ref")
1762 == vld_fixed_ip_connection_point_data
[item
].get("vnfd-connection-point-ref") and
1763 iface
.get("ns-vld-id") == item
.split('.')[0]
1766 vnfr_update_text
= "vdur.{}.interfaces.{}".format(
1767 vdur_index
, iface_index
1769 step
= "Storing info in order to update vnfr"
1771 vnfr_update_text
+ ".ip-address"
1772 ] = increment_ip_mac(
1773 vld_fixed_ip_connection_point_data
[item
].get("ip-address"),
1774 vdur
.get("count-index", 0), )
1775 vnfr_update
[vnfr_update_text
+ ".fixed-ip"] = True
1777 step
= "updating vnfr at database"
1778 self
.db
.set_one("vnfrs", {"_id": vnfr
["_id"]}, vnfr_update
)
1786 raise type(e
)("{} while '{}'".format(e
, step
), http_code
=e
.http_code
)
1788 def _update_vnfrs(self
, session
, rollback
, nsr
, indata
):
1791 vnfrs
= self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
})
1795 vnfr_update_rollback
= {}
1796 member_vnf_index
= vnfr
["member-vnf-index-ref"]
1797 # update vim-account-id
1799 vim_account
= indata
["vimAccountId"]
1800 vca_id
= self
._get
_vim
_account
(vim_account
, session
).get("vca")
1801 # check instantiate parameters
1802 for vnf_inst_params
in get_iterable(indata
.get("vnf")):
1803 if vnf_inst_params
["member-vnf-index"] != member_vnf_index
:
1805 if vnf_inst_params
.get("vimAccountId"):
1806 vim_account
= vnf_inst_params
.get("vimAccountId")
1807 vca_id
= self
._get
_vim
_account
(vim_account
, session
).get("vca")
1809 # get vnf.vdu.interface instantiation params to update vnfr.vdur.interfaces ip, mac
1810 for vdu_inst_param
in get_iterable(vnf_inst_params
.get("vdu")):
1811 for vdur_index
, vdur
in enumerate(vnfr
["vdur"]):
1812 if vdu_inst_param
["id"] != vdur
["vdu-id-ref"]:
1814 for iface_inst_param
in get_iterable(
1815 vdu_inst_param
.get("interface")
1817 iface_index
, _
= next(
1819 for i
in enumerate(vdur
["interfaces"])
1820 if i
[1]["name"] == iface_inst_param
["name"]
1822 vnfr_update_text
= "vdur.{}.interfaces.{}".format(
1823 vdur_index
, iface_index
1825 if iface_inst_param
.get("ip-address"):
1827 vnfr_update_text
+ ".ip-address"
1828 ] = increment_ip_mac(
1829 iface_inst_param
.get("ip-address"),
1830 vdur
.get("count-index", 0),
1832 vnfr_update
[vnfr_update_text
+ ".fixed-ip"] = True
1833 if iface_inst_param
.get("mac-address"):
1835 vnfr_update_text
+ ".mac-address"
1836 ] = increment_ip_mac(
1837 iface_inst_param
.get("mac-address"),
1838 vdur
.get("count-index", 0),
1840 vnfr_update
[vnfr_update_text
+ ".fixed-mac"] = True
1841 if iface_inst_param
.get("floating-ip-required"):
1843 vnfr_update_text
+ ".floating-ip-required"
1845 # get vnf.internal-vld.internal-conection-point instantiation params to update vnfr.vdur.interfaces
1846 # TODO update vld with the ip-profile
1847 for ivld_inst_param
in get_iterable(
1848 vnf_inst_params
.get("internal-vld")
1850 for icp_inst_param
in get_iterable(
1851 ivld_inst_param
.get("internal-connection-point")
1854 for vdur_index
, vdur
in enumerate(vnfr
["vdur"]):
1855 for iface_index
, iface
in enumerate(vdur
["interfaces"]):
1857 iface
.get("internal-connection-point-ref")
1858 == icp_inst_param
["id-ref"]
1860 vnfr_update_text
= "vdur.{}.interfaces.{}".format(
1861 vdur_index
, iface_index
1863 if icp_inst_param
.get("ip-address"):
1865 vnfr_update_text
+ ".ip-address"
1866 ] = increment_ip_mac(
1867 icp_inst_param
.get("ip-address"),
1868 vdur
.get("count-index", 0),
1871 vnfr_update_text
+ ".fixed-ip"
1873 if icp_inst_param
.get("mac-address"):
1875 vnfr_update_text
+ ".mac-address"
1876 ] = increment_ip_mac(
1877 icp_inst_param
.get("mac-address"),
1878 vdur
.get("count-index", 0),
1881 vnfr_update_text
+ ".fixed-mac"
1884 # get ip address from instantiation parameters.vld.vnfd-connection-point-ref
1885 for vld_inst_param
in get_iterable(indata
.get("vld")):
1886 for vnfcp_inst_param
in get_iterable(
1887 vld_inst_param
.get("vnfd-connection-point-ref")
1889 if vnfcp_inst_param
["member-vnf-index-ref"] != member_vnf_index
:
1892 for vdur_index
, vdur
in enumerate(vnfr
["vdur"]):
1893 for iface_index
, iface
in enumerate(vdur
["interfaces"]):
1895 iface
.get("external-connection-point-ref")
1896 == vnfcp_inst_param
["vnfd-connection-point-ref"]
1898 vnfr_update_text
= "vdur.{}.interfaces.{}".format(
1899 vdur_index
, iface_index
1901 if vnfcp_inst_param
.get("ip-address"):
1903 vnfr_update_text
+ ".ip-address"
1904 ] = increment_ip_mac(
1905 vnfcp_inst_param
.get("ip-address"),
1906 vdur
.get("count-index", 0),
1908 vnfr_update
[vnfr_update_text
+ ".fixed-ip"] = True
1909 if vnfcp_inst_param
.get("mac-address"):
1911 vnfr_update_text
+ ".mac-address"
1912 ] = increment_ip_mac(
1913 vnfcp_inst_param
.get("mac-address"),
1914 vdur
.get("count-index", 0),
1916 vnfr_update
[vnfr_update_text
+ ".fixed-mac"] = True
1919 vnfr_update
["vim-account-id"] = vim_account
1920 vnfr_update_rollback
["vim-account-id"] = vnfr
.get("vim-account-id")
1923 vnfr_update
["vca-id"] = vca_id
1924 vnfr_update_rollback
["vca-id"] = vnfr
.get("vca-id")
1927 ifaces_forcing_vim_network
= self
._look
_for
_pdu
(
1928 session
, rollback
, vnfr
, vim_account
, vnfr_update
, vnfr_update_rollback
1932 ifaces_forcing_vim_network
+= self
._look
_for
_k
8scluster
(
1933 session
, rollback
, vnfr
, vim_account
, vnfr_update
, vnfr_update_rollback
1935 # update database vnfr
1936 self
.db
.set_one("vnfrs", {"_id": vnfr
["_id"]}, vnfr_update
)
1942 "content": vnfr_update_rollback
,
1946 # Update indada in case pdu forces to use a concrete vim-network-name
1947 # TODO check if user has already insert a vim-network-name and raises an error
1948 if not ifaces_forcing_vim_network
:
1950 for iface_info
in ifaces_forcing_vim_network
:
1951 if iface_info
.get("ns-vld-id"):
1952 if "vld" not in indata
:
1954 indata
["vld"].append(
1956 key
: iface_info
[key
]
1957 for key
in ("name", "vim-network-name", "vim-network-id")
1958 if iface_info
.get(key
)
1962 elif iface_info
.get("vnf-vld-id"):
1963 if "vnf" not in indata
:
1965 indata
["vnf"].append(
1967 "member-vnf-index": member_vnf_index
,
1970 key
: iface_info
[key
]
1976 if iface_info
.get(key
)
1983 def _create_nslcmop(nsr_id
, operation
, params
):
1985 Creates a ns-lcm-opp content to be stored at database.
1986 :param nsr_id: internal id of the instance
1987 :param operation: instantiate, terminate, scale, action, ...
1988 :param params: user parameters for the operation
1989 :return: dictionary following SOL005 format
1996 "operationState": "PROCESSING", # COMPLETED,PARTIALLY_COMPLETED,FAILED_TEMP,FAILED,ROLLING_BACK,ROLLED_BACK
1997 "queuePosition": None,
1999 "errorMessage": None,
2000 "detailedStatus": None,
2001 "statusEnteredTime": now
,
2002 "nsInstanceId": nsr_id
,
2003 "lcmOperationType": operation
,
2005 "isAutomaticInvocation": False,
2006 "operationParams": params
,
2007 "isCancelPending": False,
2009 "self": "/osm/nslcm/v1/ns_lcm_op_occs/" + _id
,
2010 "nsInstance": "/osm/nslcm/v1/ns_instances/" + nsr_id
,
2015 def _get_enabled_vims(self
, session
):
2017 Retrieve and return VIM accounts that are accessible by current user and has state ENABLE
2018 :param session: current session with user information
2020 db_filter
= self
._get
_project
_filter
(session
)
2021 db_filter
["_admin.operationalState"] = "ENABLED"
2022 vims
= self
.db
.get_list("vim_accounts", db_filter
)
2025 vimAccounts
.append(vim
["_id"])
2038 Performs a new operation over a ns
2039 :param rollback: list to append created items at database in case a rollback must to be done
2040 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2041 :param indata: descriptor with the parameters of the operation. It must contains among others
2042 nsInstanceId: _id of the nsr to perform the operation
2043 operation: it can be: instantiate, terminate, action, TODO: update, heal
2044 :param kwargs: used to override the indata descriptor
2045 :param headers: http request headers
2046 :return: id of the nslcmops
2049 def check_if_nsr_is_not_slice_member(session
, nsr_id
):
2051 db_filter
= self
._get
_project
_filter
(session
)
2052 db_filter
["_admin.nsrs-detailed-list.ANYINDEX.nsrId"] = nsr_id
2053 nsis
= self
.db
.get_one(
2054 "nsis", db_filter
, fail_on_empty
=False, fail_on_more
=False
2057 raise EngineException(
2058 "The NS instance {} cannot be terminated because is used by the slice {}".format(
2061 http_code
=HTTPStatus
.CONFLICT
,
2065 # Override descriptor with query string kwargs
2066 self
._update
_input
_with
_kwargs
(indata
, kwargs
, yaml_format
=True)
2067 operation
= indata
["lcmOperationType"]
2068 nsInstanceId
= indata
["nsInstanceId"]
2070 validate_input(indata
, self
.operation_schema
[operation
])
2071 # get ns from nsr_id
2072 _filter
= BaseTopic
._get
_project
_filter
(session
)
2073 _filter
["_id"] = nsInstanceId
2074 nsr
= self
.db
.get_one("nsrs", _filter
)
2077 if operation
== "terminate" and slice_object
is False:
2078 check_if_nsr_is_not_slice_member(session
, nsr
["_id"])
2080 not nsr
["_admin"].get("nsState")
2081 or nsr
["_admin"]["nsState"] == "NOT_INSTANTIATED"
2083 if operation
== "terminate" and indata
.get("autoremove"):
2084 # NSR must be deleted
2088 ) # a none in this case is used to indicate not instantiated. It can be removed
2089 if operation
!= "instantiate":
2090 raise EngineException(
2091 "ns_instance '{}' cannot be '{}' because it is not instantiated".format(
2092 nsInstanceId
, operation
2094 HTTPStatus
.CONFLICT
,
2097 if operation
== "instantiate" and not session
["force"]:
2098 raise EngineException(
2099 "ns_instance '{}' cannot be '{}' because it is already instantiated".format(
2100 nsInstanceId
, operation
2102 HTTPStatus
.CONFLICT
,
2104 self
._check
_ns
_operation
(session
, nsr
, operation
, indata
)
2105 if (indata
.get("primitive_params")):
2106 indata
["primitive_params"] = json
.dumps(indata
["primitive_params"])
2107 elif (indata
.get("additionalParamsForVnf")):
2108 indata
["additionalParamsForVnf"] = json
.dumps(indata
["additionalParamsForVnf"])
2110 if operation
== "instantiate":
2111 self
._update
_vnfrs
_from
_nsd
(nsr
)
2112 self
._update
_vnfrs
(session
, rollback
, nsr
, indata
)
2114 nslcmop_desc
= self
._create
_nslcmop
(nsInstanceId
, operation
, indata
)
2115 _id
= nslcmop_desc
["_id"]
2117 nslcmop_desc
, session
["project_id"], make_public
=session
["public"]
2119 if indata
.get("placement-engine"):
2120 # Save valid vim accounts in lcm operation descriptor
2121 nslcmop_desc
["operationParams"][
2123 ] = self
._get
_enabled
_vims
(session
)
2124 self
.db
.create("nslcmops", nslcmop_desc
)
2125 rollback
.append({"topic": "nslcmops", "_id": _id
})
2126 if not slice_object
:
2127 self
.msg
.write("ns", operation
, nslcmop_desc
)
2129 except ValidationError
as e
: # TODO remove try Except, it is captured at nbi.py
2130 raise EngineException(e
, HTTPStatus
.UNPROCESSABLE_ENTITY
)
2131 # except DbException as e:
2132 # raise EngineException("Cannot get ns_instance '{}': {}".format(e), HTTPStatus.NOT_FOUND)
2134 def delete(self
, session
, _id
, dry_run
=False, not_send_msg
=None):
2135 raise EngineException(
2136 "Method delete called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
2139 def edit(self
, session
, _id
, indata
=None, kwargs
=None, content
=None):
2140 raise EngineException(
2141 "Method edit called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
2145 class NsiTopic(BaseTopic
):
2148 quota_name
= "slice_instances"
2150 def __init__(self
, db
, fs
, msg
, auth
):
2151 BaseTopic
.__init
__(self
, db
, fs
, msg
, auth
)
2152 self
.nsrTopic
= NsrTopic(db
, fs
, msg
, auth
)
2155 def _format_ns_request(ns_request
):
2156 formated_request
= copy(ns_request
)
2157 # TODO: Add request params
2158 return formated_request
2161 def _format_addional_params(slice_request
):
2163 Get and format user additional params for NS or VNF
2164 :param slice_request: User instantiation additional parameters
2165 :return: a formatted copy of additional params or None if not supplied
2167 additional_params
= copy(slice_request
.get("additionalParamsForNsi"))
2168 if additional_params
:
2169 for k
, v
in additional_params
.items():
2170 if not isinstance(k
, str):
2171 raise EngineException(
2172 "Invalid param at additionalParamsForNsi:{}. Only string keys are allowed".format(
2176 if "." in k
or "$" in k
:
2177 raise EngineException(
2178 "Invalid param at additionalParamsForNsi:{}. Keys must not contain dots or $".format(
2182 if isinstance(v
, (dict, tuple, list)):
2183 additional_params
[k
] = "!!yaml " + safe_dump(v
)
2184 return additional_params
2186 def _check_descriptor_dependencies(self
, session
, descriptor
):
2188 Check that the dependent descriptors exist on a new descriptor or edition
2189 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2190 :param descriptor: descriptor to be inserted or edit
2191 :return: None or raises exception
2193 if not descriptor
.get("nst-ref"):
2195 nstd_id
= descriptor
["nst-ref"]
2196 if not self
.get_item_list(session
, "nsts", {"id": nstd_id
}):
2197 raise EngineException(
2198 "Descriptor error at nst-ref='{}' references a non exist nstd".format(
2201 http_code
=HTTPStatus
.CONFLICT
,
2204 def check_conflict_on_del(self
, session
, _id
, db_content
):
2206 Check that NSI is not instantiated
2207 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2208 :param _id: nsi internal id
2209 :param db_content: The database content of the _id
2210 :return: None or raises EngineException with the conflict
2212 if session
["force"]:
2215 if nsi
["_admin"].get("nsiState") == "INSTANTIATED":
2216 raise EngineException(
2217 "nsi '{}' cannot be deleted because it is in 'INSTANTIATED' state. "
2218 "Launch 'terminate' operation first; or force deletion".format(_id
),
2219 http_code
=HTTPStatus
.CONFLICT
,
2222 def delete_extra(self
, session
, _id
, db_content
, not_send_msg
=None):
2224 Deletes associated nsilcmops from database. Deletes associated filesystem.
2225 Set usageState of nst
2226 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2227 :param _id: server internal id
2228 :param db_content: The database content of the descriptor
2229 :param not_send_msg: To not send message (False) or store content (list) instead
2230 :return: None if ok or raises EngineException with the problem
2233 # Deleting the nsrs belonging to nsir
2235 for nsrs_detailed_item
in nsir
["_admin"]["nsrs-detailed-list"]:
2236 nsr_id
= nsrs_detailed_item
["nsrId"]
2237 if nsrs_detailed_item
.get("shared"):
2239 "_admin.nsrs-detailed-list.ANYINDEX.shared": True,
2240 "_admin.nsrs-detailed-list.ANYINDEX.nsrId": nsr_id
,
2241 "_id.ne": nsir
["_id"],
2243 nsi
= self
.db
.get_one(
2244 "nsis", _filter
, fail_on_empty
=False, fail_on_more
=False
2246 if nsi
: # last one using nsr
2249 self
.nsrTopic
.delete(
2250 session
, nsr_id
, dry_run
=False, not_send_msg
=not_send_msg
2252 except (DbException
, EngineException
) as e
:
2253 if e
.http_code
== HTTPStatus
.NOT_FOUND
:
2258 # delete related nsilcmops database entries
2259 self
.db
.del_list("nsilcmops", {"netsliceInstanceId": _id
})
2261 # Check and set used NST usage state
2262 nsir_admin
= nsir
.get("_admin")
2263 if nsir_admin
and nsir_admin
.get("nst-id"):
2264 # check if used by another NSI
2265 nsis_list
= self
.db
.get_one(
2267 {"nst-id": nsir_admin
["nst-id"]},
2268 fail_on_empty
=False,
2274 {"_id": nsir_admin
["nst-id"]},
2275 {"_admin.usageState": "NOT_IN_USE"},
2278 def new(self
, rollback
, session
, indata
=None, kwargs
=None, headers
=None):
2280 Creates a new netslice instance record into database. It also creates needed nsrs and vnfrs
2281 :param rollback: list to append the created items at database in case a rollback must be done
2282 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2283 :param indata: params to be used for the nsir
2284 :param kwargs: used to override the indata descriptor
2285 :param headers: http request headers
2286 :return: the _id of nsi descriptor created at database
2290 step
= "checking quotas"
2291 self
.check_quota(session
)
2294 slice_request
= self
._remove
_envelop
(indata
)
2295 # Override descriptor with query string kwargs
2296 self
._update
_input
_with
_kwargs
(slice_request
, kwargs
)
2297 slice_request
= self
._validate
_input
_new
(slice_request
, session
["force"])
2300 step
= "getting nstd id='{}' from database".format(
2301 slice_request
.get("nstId")
2303 _filter
= self
._get
_project
_filter
(session
)
2304 _filter
["_id"] = slice_request
["nstId"]
2305 nstd
= self
.db
.get_one("nsts", _filter
)
2306 # check NST is not disabled
2307 step
= "checking NST operationalState"
2308 if nstd
["_admin"]["operationalState"] == "DISABLED":
2309 raise EngineException(
2310 "nst with id '{}' is DISABLED, and thus cannot be used to create a netslice "
2311 "instance".format(slice_request
["nstId"]),
2312 http_code
=HTTPStatus
.CONFLICT
,
2316 # check NSD is not disabled
2317 step
= "checking operationalState"
2318 if nstd
["_admin"]["operationalState"] == "DISABLED":
2319 raise EngineException(
2320 "nst with id '{}' is DISABLED, and thus cannot be used to create "
2321 "a network slice".format(slice_request
["nstId"]),
2322 http_code
=HTTPStatus
.CONFLICT
,
2325 nstd
.pop("_admin", None)
2326 nstd_id
= nstd
.pop("_id", None)
2327 nsi_id
= str(uuid4())
2328 step
= "filling nsi_descriptor with input data"
2333 "name": slice_request
["nsiName"],
2334 "description": slice_request
.get("nsiDescription", ""),
2335 "datacenter": slice_request
["vimAccountId"],
2336 "nst-ref": nstd
["id"],
2337 "instantiation_parameters": slice_request
,
2338 "network-slice-template": nstd
,
2342 "additionalParamsForNsi": self
._format
_addional
_params
(slice_request
),
2345 step
= "creating nsi at database"
2347 nsi_descriptor
, session
["project_id"], make_public
=session
["public"]
2349 nsi_descriptor
["_admin"]["nsiState"] = "NOT_INSTANTIATED"
2350 nsi_descriptor
["_admin"]["netslice-subnet"] = None
2351 nsi_descriptor
["_admin"]["deployed"] = {}
2352 nsi_descriptor
["_admin"]["deployed"]["RO"] = []
2353 nsi_descriptor
["_admin"]["nst-id"] = nstd_id
2355 # Creating netslice-vld for the RO.
2356 step
= "creating netslice-vld at database"
2358 # Building the vlds list to be deployed
2359 # From netslice descriptors, creating the initial list
2362 for netslice_vlds
in get_iterable(nstd
.get("netslice-vld")):
2363 # Getting template Instantiation parameters from NST
2364 nsi_vld
= deepcopy(netslice_vlds
)
2365 nsi_vld
["shared-nsrs-list"] = []
2366 nsi_vld
["vimAccountId"] = slice_request
["vimAccountId"]
2367 nsi_vlds
.append(nsi_vld
)
2369 nsi_descriptor
["_admin"]["netslice-vld"] = nsi_vlds
2370 # Creating netslice-subnet_record.
2374 # Updating the nstd with the nsd["_id"] associated to the nss -> services list
2375 for member_ns
in nstd
["netslice-subnet"]:
2376 nsd_id
= member_ns
["nsd-ref"]
2377 step
= "getting nstd id='{}' constituent-nsd='{}' from database".format(
2378 member_ns
["nsd-ref"], member_ns
["id"]
2380 if nsd_id
not in needed_nsds
:
2382 _filter
["id"] = nsd_id
2383 nsd
= self
.db
.get_one(
2384 "nsds", _filter
, fail_on_empty
=True, fail_on_more
=True
2388 needed_nsds
[nsd_id
] = nsd
2390 nsd
= needed_nsds
[nsd_id
]
2391 member_ns
["_id"] = needed_nsds
[nsd_id
].get("_id")
2392 services
.append(member_ns
)
2394 step
= "filling nsir nsd-id='{}' constituent-nsd='{}' from database".format(
2395 member_ns
["nsd-ref"], member_ns
["id"]
2398 # creates Network Services records (NSRs)
2399 step
= "creating nsrs at database using NsrTopic.new()"
2400 ns_params
= slice_request
.get("netslice-subnet")
2402 nsi_netslice_subnet
= []
2403 for service
in services
:
2404 # Check if the netslice-subnet is shared and if it is share if the nss exists
2407 # Is the nss shared and instantiated?
2408 _filter
["_admin.nsrs-detailed-list.ANYINDEX.shared"] = True
2409 _filter
["_admin.nsrs-detailed-list.ANYINDEX.nsd-id"] = service
[
2412 _filter
["_admin.nsrs-detailed-list.ANYINDEX.nss-id"] = service
["id"]
2413 nsi
= self
.db
.get_one(
2414 "nsis", _filter
, fail_on_empty
=False, fail_on_more
=False
2416 if nsi
and service
.get("is-shared-nss"):
2417 nsrs_detailed_list
= nsi
["_admin"]["nsrs-detailed-list"]
2418 for nsrs_detailed_item
in nsrs_detailed_list
:
2419 if nsrs_detailed_item
["nsd-id"] == service
["nsd-ref"]:
2420 if nsrs_detailed_item
["nss-id"] == service
["id"]:
2421 _id_nsr
= nsrs_detailed_item
["nsrId"]
2423 for netslice_subnet
in nsi
["_admin"]["netslice-subnet"]:
2424 if netslice_subnet
["nss-id"] == service
["id"]:
2425 indata_ns
= netslice_subnet
2429 if service
.get("instantiation-parameters"):
2430 indata_ns
= deepcopy(service
["instantiation-parameters"])
2431 # del service["instantiation-parameters"]
2433 indata_ns
["nsdId"] = service
["_id"]
2434 indata_ns
["nsName"] = (
2435 slice_request
.get("nsiName") + "." + service
["id"]
2437 indata_ns
["vimAccountId"] = slice_request
.get("vimAccountId")
2438 indata_ns
["nsDescription"] = service
["description"]
2439 if slice_request
.get("ssh_keys"):
2440 indata_ns
["ssh_keys"] = slice_request
.get("ssh_keys")
2443 for ns_param
in ns_params
:
2444 if ns_param
.get("id") == service
["id"]:
2445 copy_ns_param
= deepcopy(ns_param
)
2446 del copy_ns_param
["id"]
2447 indata_ns
.update(copy_ns_param
)
2450 # Creates Nsr objects
2451 _id_nsr
, _
= self
.nsrTopic
.new(
2452 rollback
, session
, indata_ns
, kwargs
, headers
2456 "shared": service
.get("is-shared-nss"),
2457 "nsd-id": service
["nsd-ref"],
2458 "nss-id": service
["id"],
2459 "nslcmop_instantiate": None,
2461 indata_ns
["nss-id"] = service
["id"]
2462 nsrs_list
.append(nsrs_item
)
2463 nsi_netslice_subnet
.append(indata_ns
)
2464 nsr_ref
= {"nsr-ref": _id_nsr
}
2465 nsi_descriptor
["nsr-ref-list"].append(nsr_ref
)
2467 # Adding the nsrs list to the nsi
2468 nsi_descriptor
["_admin"]["nsrs-detailed-list"] = nsrs_list
2469 nsi_descriptor
["_admin"]["netslice-subnet"] = nsi_netslice_subnet
2471 "nsts", {"_id": slice_request
["nstId"]}, {"_admin.usageState": "IN_USE"}
2474 # Creating the entry in the database
2475 self
.db
.create("nsis", nsi_descriptor
)
2476 rollback
.append({"topic": "nsis", "_id": nsi_id
})
2478 except Exception as e
: # TODO remove try Except, it is captured at nbi.py
2479 self
.logger
.exception(
2480 "Exception {} at NsiTopic.new()".format(e
), exc_info
=True
2482 raise EngineException("Error {}: {}".format(step
, e
))
2483 except ValidationError
as e
:
2484 raise EngineException(e
, HTTPStatus
.UNPROCESSABLE_ENTITY
)
2486 def edit(self
, session
, _id
, indata
=None, kwargs
=None, content
=None):
2487 raise EngineException(
2488 "Method edit called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
2492 class NsiLcmOpTopic(BaseTopic
):
2495 operation_schema
= { # mapping between operation and jsonschema to validate
2496 "instantiate": nsi_instantiate
,
2500 def __init__(self
, db
, fs
, msg
, auth
):
2501 BaseTopic
.__init
__(self
, db
, fs
, msg
, auth
)
2502 self
.nsi_NsLcmOpTopic
= NsLcmOpTopic(self
.db
, self
.fs
, self
.msg
, self
.auth
)
2504 def _check_nsi_operation(self
, session
, nsir
, operation
, indata
):
2506 Check that user has enter right parameters for the operation
2507 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2508 :param operation: it can be: instantiate, terminate, action, TODO: update, heal
2509 :param indata: descriptor with the parameters of the operation
2513 nstd
= nsir
["network-slice-template"]
2515 def check_valid_netslice_subnet_id(nstId
):
2516 # TODO change to vnfR (??)
2517 for netslice_subnet
in nstd
["netslice-subnet"]:
2518 if nstId
== netslice_subnet
["id"]:
2519 nsd_id
= netslice_subnet
["nsd-ref"]
2520 if nsd_id
not in nsds
:
2521 _filter
= self
._get
_project
_filter
(session
)
2522 _filter
["id"] = nsd_id
2523 nsds
[nsd_id
] = self
.db
.get_one("nsds", _filter
)
2526 raise EngineException(
2527 "Invalid parameter nstId='{}' is not one of the "
2528 "nst:netslice-subnet".format(nstId
)
2531 if operation
== "instantiate":
2532 # check the existance of netslice-subnet items
2533 for in_nst
in get_iterable(indata
.get("netslice-subnet")):
2534 check_valid_netslice_subnet_id(in_nst
["id"])
2536 def _create_nsilcmop(self
, session
, netsliceInstanceId
, operation
, params
):
2542 "operationState": "PROCESSING", # COMPLETED,PARTIALLY_COMPLETED,FAILED_TEMP,FAILED,ROLLING_BACK,ROLLED_BACK
2543 "statusEnteredTime": now
,
2544 "netsliceInstanceId": netsliceInstanceId
,
2545 "lcmOperationType": operation
,
2547 "isAutomaticInvocation": False,
2548 "operationParams": params
,
2549 "isCancelPending": False,
2551 "self": "/osm/nsilcm/v1/nsi_lcm_op_occs/" + _id
,
2552 "netsliceInstanceId": "/osm/nsilcm/v1/netslice_instances/"
2553 + netsliceInstanceId
,
2558 def add_shared_nsr_2vld(self
, nsir
, nsr_item
):
2559 for nst_sb_item
in nsir
["network-slice-template"].get("netslice-subnet"):
2560 if nst_sb_item
.get("is-shared-nss"):
2561 for admin_subnet_item
in nsir
["_admin"].get("netslice-subnet"):
2562 if admin_subnet_item
["nss-id"] == nst_sb_item
["id"]:
2563 for admin_vld_item
in nsir
["_admin"].get("netslice-vld"):
2564 for admin_vld_nss_cp_ref_item
in admin_vld_item
[
2565 "nss-connection-point-ref"
2568 admin_subnet_item
["nss-id"]
2569 == admin_vld_nss_cp_ref_item
["nss-ref"]
2572 not nsr_item
["nsrId"]
2573 in admin_vld_item
["shared-nsrs-list"]
2575 admin_vld_item
["shared-nsrs-list"].append(
2579 # self.db.set_one("nsis", {"_id": nsir["_id"]}, nsir)
2582 {"_id": nsir
["_id"]},
2583 {"_admin.netslice-vld": nsir
["_admin"].get("netslice-vld")},
2586 def new(self
, rollback
, session
, indata
=None, kwargs
=None, headers
=None):
2588 Performs a new operation over a ns
2589 :param rollback: list to append created items at database in case a rollback must to be done
2590 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2591 :param indata: descriptor with the parameters of the operation. It must contains among others
2592 netsliceInstanceId: _id of the nsir to perform the operation
2593 operation: it can be: instantiate, terminate, action, TODO: update, heal
2594 :param kwargs: used to override the indata descriptor
2595 :param headers: http request headers
2596 :return: id of the nslcmops
2599 # Override descriptor with query string kwargs
2600 self
._update
_input
_with
_kwargs
(indata
, kwargs
)
2601 operation
= indata
["lcmOperationType"]
2602 netsliceInstanceId
= indata
["netsliceInstanceId"]
2603 validate_input(indata
, self
.operation_schema
[operation
])
2605 # get nsi from netsliceInstanceId
2606 _filter
= self
._get
_project
_filter
(session
)
2607 _filter
["_id"] = netsliceInstanceId
2608 nsir
= self
.db
.get_one("nsis", _filter
)
2609 logging_prefix
= "nsi={} {} ".format(netsliceInstanceId
, operation
)
2614 not nsir
["_admin"].get("nsiState")
2615 or nsir
["_admin"]["nsiState"] == "NOT_INSTANTIATED"
2617 if operation
== "terminate" and indata
.get("autoremove"):
2618 # NSIR must be deleted
2622 ) # a none in this case is used to indicate not instantiated. It can be removed
2623 if operation
!= "instantiate":
2624 raise EngineException(
2625 "netslice_instance '{}' cannot be '{}' because it is not instantiated".format(
2626 netsliceInstanceId
, operation
2628 HTTPStatus
.CONFLICT
,
2631 if operation
== "instantiate" and not session
["force"]:
2632 raise EngineException(
2633 "netslice_instance '{}' cannot be '{}' because it is already instantiated".format(
2634 netsliceInstanceId
, operation
2636 HTTPStatus
.CONFLICT
,
2639 # Creating all the NS_operation (nslcmop)
2640 # Get service list from db
2641 nsrs_list
= nsir
["_admin"]["nsrs-detailed-list"]
2643 # nslcmops_item = None
2644 for index
, nsr_item
in enumerate(nsrs_list
):
2645 nsr_id
= nsr_item
["nsrId"]
2646 if nsr_item
.get("shared"):
2647 _filter
["_admin.nsrs-detailed-list.ANYINDEX.shared"] = True
2648 _filter
["_admin.nsrs-detailed-list.ANYINDEX.nsrId"] = nsr_id
2650 "_admin.nsrs-detailed-list.ANYINDEX.nslcmop_instantiate.ne"
2652 _filter
["_id.ne"] = netsliceInstanceId
2653 nsi
= self
.db
.get_one(
2654 "nsis", _filter
, fail_on_empty
=False, fail_on_more
=False
2656 if operation
== "terminate":
2658 "_admin.nsrs-detailed-list.{}.nslcmop_instantiate".format(
2662 self
.db
.set_one("nsis", {"_id": nsir
["_id"]}, _update
)
2665 ): # other nsi is using this nsr and it needs this nsr instantiated
2666 continue # do not create nsilcmop
2668 # looks the first nsi fulfilling the conditions but not being the current NSIR
2670 nsi_nsr_item
= next(
2672 for n
in nsi
["_admin"]["nsrs-detailed-list"]
2673 if n
["nsrId"] == nsr_id
2675 and n
["nslcmop_instantiate"]
2677 self
.add_shared_nsr_2vld(nsir
, nsr_item
)
2678 nslcmops
.append(nsi_nsr_item
["nslcmop_instantiate"])
2680 "_admin.nsrs-detailed-list.{}".format(
2684 self
.db
.set_one("nsis", {"_id": nsir
["_id"]}, _update
)
2685 # continue to not create nslcmop since nsrs is shared and nsrs was created
2688 self
.add_shared_nsr_2vld(nsir
, nsr_item
)
2693 "lcmOperationType": operation
,
2694 "nsInstanceId": nsr_id
,
2695 # Including netslice_id in the ns instantiate Operation
2696 "netsliceInstanceId": netsliceInstanceId
,
2698 if operation
== "instantiate":
2699 service
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
2700 indata_ns
.update(service
["instantiate_params"])
2702 # Creating NS_LCM_OP with the flag slice_object=True to not trigger the service instantiation
2703 # message via kafka bus
2704 nslcmop
, _
= self
.nsi_NsLcmOpTopic
.new(
2705 rollback
, session
, indata_ns
, None, headers
, slice_object
=True
2707 nslcmops
.append(nslcmop
)
2708 if operation
== "instantiate":
2710 "_admin.nsrs-detailed-list.{}.nslcmop_instantiate".format(
2714 self
.db
.set_one("nsis", {"_id": nsir
["_id"]}, _update
)
2715 except (DbException
, EngineException
) as e
:
2716 if e
.http_code
== HTTPStatus
.NOT_FOUND
:
2719 + "skipping NS={} because not found".format(nsr_id
)
2726 indata
["nslcmops_ids"] = nslcmops
2727 self
._check
_nsi
_operation
(session
, nsir
, operation
, indata
)
2729 nsilcmop_desc
= self
._create
_nsilcmop
(
2730 session
, netsliceInstanceId
, operation
, indata
2733 nsilcmop_desc
, session
["project_id"], make_public
=session
["public"]
2735 _id
= self
.db
.create("nsilcmops", nsilcmop_desc
)
2736 rollback
.append({"topic": "nsilcmops", "_id": _id
})
2737 self
.msg
.write("nsi", operation
, nsilcmop_desc
)
2739 except ValidationError
as e
:
2740 raise EngineException(e
, HTTPStatus
.UNPROCESSABLE_ENTITY
)
2742 def delete(self
, session
, _id
, dry_run
=False, not_send_msg
=None):
2743 raise EngineException(
2744 "Method delete called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
2747 def edit(self
, session
, _id
, indata
=None, kwargs
=None, content
=None):
2748 raise EngineException(
2749 "Method edit called directly", HTTPStatus
.INTERNAL_SERVER_ERROR