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 if "revision" in vnfd
["_admin"]:
352 vnfd
["revision"] = vnfd
["_admin"]["revision"]
354 needed_vnfds
[vnfd_id
] = vnfd
355 nsr_descriptor
["vnfd-id"].append(vnfd
["_id"])
357 vnfd
= needed_vnfds
[vnfd_id
]
359 step
= "filling vnfr vnfd-id='{}' constituent-vnfd='{}'".format(
362 vnfr_descriptor
= self
._create
_vnfr
_descriptor
_from
_vnfd
(
372 step
= "creating vnfr vnfd-id='{}' constituent-vnfd='{}' at database".format(
375 self
._add
_vnfr
_to
_db
(vnfr_descriptor
, rollback
, session
)
376 nsr_descriptor
["constituent-vnfr-ref"].append(vnfr_descriptor
["id"])
378 step
= "creating nsr at database"
379 self
._add
_nsr
_to
_db
(nsr_descriptor
, rollback
, session
)
381 step
= "creating nsr temporal folder"
382 self
.fs
.mkdir(nsr_id
)
392 raise type(e
)("{} while '{}'".format(e
, step
), http_code
=e
.http_code
)
394 def _get_nsd_from_db(self
, nsd_id
, session
):
395 _filter
= self
._get
_project
_filter
(session
)
396 _filter
["_id"] = nsd_id
397 return self
.db
.get_one("nsds", _filter
)
399 def _get_vnfd_from_db(self
, vnfd_id
, session
):
400 _filter
= self
._get
_project
_filter
(session
)
401 _filter
["id"] = vnfd_id
402 vnfd
= self
.db
.get_one("vnfds", _filter
, fail_on_empty
=True, fail_on_more
=True)
405 def _add_nsr_to_db(self
, nsr_descriptor
, rollback
, session
):
407 nsr_descriptor
, session
["project_id"], make_public
=session
["public"]
409 self
.db
.create("nsrs", nsr_descriptor
)
410 rollback
.append({"topic": "nsrs", "_id": nsr_descriptor
["id"]})
412 def _add_vnfr_to_db(self
, vnfr_descriptor
, rollback
, session
):
414 vnfr_descriptor
, session
["project_id"], make_public
=session
["public"]
416 self
.db
.create("vnfrs", vnfr_descriptor
)
417 rollback
.append({"topic": "vnfrs", "_id": vnfr_descriptor
["id"]})
419 def _check_nsd_operational_state(self
, nsd
, ns_request
):
420 if nsd
["_admin"]["operationalState"] == "DISABLED":
421 raise EngineException(
422 "nsd with id '{}' is DISABLED, and thus cannot be used to create "
423 "a network service".format(ns_request
["nsdId"]),
424 http_code
=HTTPStatus
.CONFLICT
,
427 def _get_ns_k8s_namespace(self
, nsd
, ns_request
, session
):
428 additional_params
, _
= self
._format
_additional
_params
(
429 ns_request
, descriptor
=nsd
431 # use for k8s-namespace from ns_request or additionalParamsForNs. By default, the project_id
432 ns_k8s_namespace
= session
["project_id"][0] if session
["project_id"] else None
433 if ns_request
and ns_request
.get("k8s-namespace"):
434 ns_k8s_namespace
= ns_request
["k8s-namespace"]
435 if additional_params
and additional_params
.get("k8s-namespace"):
436 ns_k8s_namespace
= additional_params
["k8s-namespace"]
438 return ns_k8s_namespace
440 def _create_nsr_descriptor_from_nsd(self
, nsd
, ns_request
, nsr_id
, session
):
442 additional_params
, _
= self
._format
_additional
_params
(
443 ns_request
, descriptor
=nsd
447 "name": ns_request
["nsName"],
448 "name-ref": ns_request
["nsName"],
449 "short-name": ns_request
["nsName"],
450 "admin-status": "ENABLED",
451 "nsState": "NOT_INSTANTIATED",
452 "currentOperation": "IDLE",
453 "currentOperationID": None,
454 "errorDescription": None,
456 "deploymentStatus": None,
457 "configurationStatus": None,
459 "nsd": {k
: v
for k
, v
in nsd
.items()},
460 "datacenter": ns_request
["vimAccountId"],
461 "resource-orchestrator": "osmopenmano",
462 "description": ns_request
.get("nsDescription", ""),
463 "constituent-vnfr-ref": [],
464 "operational-status": "init", # typedef ns-operational-
465 "config-status": "init", # typedef config-states
466 "detailed-status": "scheduled",
467 "orchestration-progress": {},
469 "nsd-name-ref": nsd
["name"],
470 "operational-events": [], # "id", "timestamp", "description", "event",
471 "nsd-ref": nsd
["id"],
472 "nsd-id": nsd
["_id"],
474 "instantiate_params": self
._format
_ns
_request
(ns_request
),
475 "additionalParamsForNs": additional_params
,
476 "ns-instance-config-ref": nsr_id
,
479 "ssh-authorized-key": ns_request
.get("ssh_keys"), # TODO remove
482 "affinity-or-anti-affinity-group": [],
484 ns_request
["nsr_id"] = nsr_id
485 if ns_request
and ns_request
.get("config-units"):
486 nsr_descriptor
["config-units"] = ns_request
["config-units"]
488 if nsd
.get("virtual-link-desc"):
489 nsr_vld
= deepcopy(nsd
.get("virtual-link-desc", []))
490 # Fill each vld with vnfd-connection-point-ref data
491 # TODO: Change for multiple df support
492 all_vld_connection_point_data
= {vld
.get("id"): [] for vld
in nsr_vld
}
493 vnf_profiles
= nsd
.get("df", [[]])[0].get("vnf-profile", ())
494 for vnf_profile
in vnf_profiles
:
495 for vlc
in vnf_profile
.get("virtual-link-connectivity", ()):
496 for cpd
in vlc
.get("constituent-cpd-id", ()):
497 all_vld_connection_point_data
[
498 vlc
.get("virtual-link-profile-id")
501 "member-vnf-index-ref": cpd
.get(
502 "constituent-base-element-id"
504 "vnfd-connection-point-ref": cpd
.get(
507 "vnfd-id-ref": vnf_profile
.get("vnfd-id"),
511 vnfd
= self
._get
_vnfd
_from
_db
(vnf_profile
.get("vnfd-id"), session
)
514 for vdu
in vnfd
.get("vdu", ()):
517 # Find this vdu compute and storage descriptors
518 vdu_virtual_compute
= {}
519 vdu_virtual_storage
= {}
520 for vcd
in vnfd
.get("virtual-compute-desc", ()):
521 if vcd
.get("id") == vdu
.get("virtual-compute-desc"):
522 vdu_virtual_compute
= vcd
523 for vsd
in vnfd
.get("virtual-storage-desc", ()):
524 if vsd
.get("id") == vdu
.get("virtual-storage-desc", [[]])[0]:
525 vdu_virtual_storage
= vsd
526 # Get this vdu vcpus, memory and storage info for flavor_data
527 if vdu_virtual_compute
.get("virtual-cpu", {}).get(
530 flavor_data
["vcpu-count"] = vdu_virtual_compute
["virtual-cpu"][
533 if vdu_virtual_compute
.get("virtual-memory", {}).get("size"):
534 flavor_data
["memory-mb"] = (
535 float(vdu_virtual_compute
["virtual-memory"]["size"])
538 if vdu_virtual_storage
.get("size-of-storage"):
539 flavor_data
["storage-gb"] = vdu_virtual_storage
[
542 # Get this vdu EPA info for guest_epa
543 if vdu_virtual_compute
.get("virtual-cpu", {}).get("cpu-quota"):
544 guest_epa
["cpu-quota"] = vdu_virtual_compute
["virtual-cpu"][
547 if vdu_virtual_compute
.get("virtual-cpu", {}).get("pinning"):
548 vcpu_pinning
= vdu_virtual_compute
["virtual-cpu"]["pinning"]
549 if vcpu_pinning
.get("thread-policy"):
550 guest_epa
["cpu-thread-pinning-policy"] = vcpu_pinning
[
553 if vcpu_pinning
.get("policy"):
556 if vcpu_pinning
["policy"] == "dynamic"
559 guest_epa
["cpu-pinning-policy"] = cpu_policy
560 if vdu_virtual_compute
.get("virtual-memory", {}).get("mem-quota"):
561 guest_epa
["mem-quota"] = vdu_virtual_compute
["virtual-memory"][
564 if vdu_virtual_compute
.get("virtual-memory", {}).get(
567 guest_epa
["mempage-size"] = vdu_virtual_compute
[
570 if vdu_virtual_compute
.get("virtual-memory", {}).get(
573 guest_epa
["numa-node-policy"] = vdu_virtual_compute
[
575 ]["numa-node-policy"]
576 if vdu_virtual_storage
.get("disk-io-quota"):
577 guest_epa
["disk-io-quota"] = vdu_virtual_storage
[
582 flavor_data
["guest-epa"] = guest_epa
584 flavor_data
["name"] = vdu
["id"][:56] + "-flv"
585 flavor_data
["id"] = str(len(nsr_descriptor
["flavor"]))
586 nsr_descriptor
["flavor"].append(flavor_data
)
588 sw_image_id
= vdu
.get("sw-image-desc")
590 image_data
= self
._get
_image
_data
_from
_vnfd
(vnfd
, sw_image_id
)
591 self
._add
_image
_to
_nsr
(nsr_descriptor
, image_data
)
593 # also add alternative images to the list of images
594 for alt_image
in vdu
.get("alternative-sw-image-desc", ()):
595 image_data
= self
._get
_image
_data
_from
_vnfd
(vnfd
, alt_image
)
596 self
._add
_image
_to
_nsr
(nsr_descriptor
, image_data
)
598 # Add Affinity or Anti-affinity group information to NSR
599 vdu_profiles
= vnfd
.get("df", [[]])[0].get("vdu-profile", ())
600 affinity_group_prefix_name
= "{}-{}".format(
601 nsr_descriptor
["name"][:16], vnf_profile
.get("id")[:16]
604 for vdu_profile
in vdu_profiles
:
605 affinity_group_data
= {}
606 for affinity_group
in vdu_profile
.get(
607 "affinity-or-anti-affinity-group", ()
609 affinity_group_data
= (
610 self
._get
_affinity
_or
_anti
_affinity
_group
_data
_from
_vnfd
(
611 vnfd
, affinity_group
["id"]
614 affinity_group_data
["member-vnf-index"] = vnf_profile
.get("id")
615 self
._add
_affinity
_or
_anti
_affinity
_group
_to
_nsr
(
618 affinity_group_prefix_name
,
622 vld
["vnfd-connection-point-ref"] = all_vld_connection_point_data
.get(
625 vld
["name"] = vld
["id"]
626 nsr_descriptor
["vld"] = nsr_vld
628 return nsr_descriptor
630 def _get_affinity_or_anti_affinity_group_data_from_vnfd(
631 self
, vnfd
, affinity_group_id
634 Gets affinity-or-anti-affinity-group info from df and returns the desired affinity group
636 affinity_group
= utils
.find_in_list(
637 vnfd
.get("df", [[]])[0].get("affinity-or-anti-affinity-group", ()),
638 lambda ag
: ag
["id"] == affinity_group_id
,
640 affinity_group_data
= {}
642 if affinity_group
.get("id"):
643 affinity_group_data
["ag-id"] = affinity_group
["id"]
644 if affinity_group
.get("type"):
645 affinity_group_data
["type"] = affinity_group
["type"]
646 if affinity_group
.get("scope"):
647 affinity_group_data
["scope"] = affinity_group
["scope"]
648 return affinity_group_data
650 def _add_affinity_or_anti_affinity_group_to_nsr(
651 self
, nsr_descriptor
, affinity_group_data
, affinity_group_prefix_name
654 Adds affinity-or-anti-affinity-group to nsr checking first it is not already added
656 affinity_group
= next(
659 for f
in nsr_descriptor
["affinity-or-anti-affinity-group"]
660 if all(f
.get(k
) == affinity_group_data
[k
] for k
in affinity_group_data
)
664 if not affinity_group
:
665 affinity_group_data
["id"] = str(
666 len(nsr_descriptor
["affinity-or-anti-affinity-group"])
668 affinity_group_data
["name"] = "{}-{}".format(
669 affinity_group_prefix_name
, affinity_group_data
["ag-id"][:32]
671 nsr_descriptor
["affinity-or-anti-affinity-group"].append(
675 def _get_image_data_from_vnfd(self
, vnfd
, sw_image_id
):
676 sw_image_desc
= utils
.find_in_list(
677 vnfd
.get("sw-image-desc", ()), lambda sw
: sw
["id"] == sw_image_id
680 if sw_image_desc
.get("image"):
681 image_data
["image"] = sw_image_desc
["image"]
682 if sw_image_desc
.get("checksum"):
683 image_data
["image_checksum"] = sw_image_desc
["checksum"]["hash"]
684 if sw_image_desc
.get("vim-type"):
685 image_data
["vim-type"] = sw_image_desc
["vim-type"]
688 def _add_image_to_nsr(self
, nsr_descriptor
, image_data
):
690 Adds image to nsr checking first it is not already added
695 for f
in nsr_descriptor
["image"]
696 if all(f
.get(k
) == image_data
[k
] for k
in image_data
)
701 image_data
["id"] = str(len(nsr_descriptor
["image"]))
702 nsr_descriptor
["image"].append(image_data
)
704 def _create_vnfr_descriptor_from_vnfd(
714 vnfr_id
= str(uuid4())
715 nsr_id
= nsr_descriptor
["id"]
717 additional_params
, vnf_params
= self
._format
_additional
_params
(
718 ns_request
, vnf_index
, descriptor
=vnfd
724 "nsr-id-ref": nsr_id
,
725 "member-vnf-index-ref": vnf_index
,
726 "additionalParamsForVnf": additional_params
,
728 # "vnfd": vnfd, # at OSM model.but removed to avoid data duplication TODO: revise
730 "vnfd-id": vnfd
["_id"], # not at OSM model, but useful
731 "vim-account-id": None,
734 "connection-point": [],
735 "ip-address": None, # mgmt-interface filled by LCM
738 # Revision backwards compatility. Only specify the revision in the record if
739 # the original VNFD has a revision.
740 if "revision" in vnfd
:
741 vnfr_descriptor
["revision"] = vnfd
["revision"]
744 vnf_k8s_namespace
= ns_k8s_namespace
746 if vnf_params
.get("k8s-namespace"):
747 vnf_k8s_namespace
= vnf_params
["k8s-namespace"]
748 if vnf_params
.get("config-units"):
749 vnfr_descriptor
["config-units"] = vnf_params
["config-units"]
752 if vnfd
.get("int-virtual-link-desc"):
753 vnfr_descriptor
["vld"] = []
754 for vnfd_vld
in vnfd
.get("int-virtual-link-desc"):
755 vnfr_descriptor
["vld"].append({key
: vnfd_vld
[key
] for key
in vnfd_vld
})
757 for cp
in vnfd
.get("ext-cpd", ()):
759 "name": cp
.get("id"),
760 "connection-point-id": cp
.get("int-cpd", {}).get("cpd"),
761 "connection-point-vdu-id": cp
.get("int-cpd", {}).get("vdu-id"),
763 # "ip-address", "mac-address" # filled by LCM
764 # vim-id # TODO it would be nice having a vim port id
766 vnfr_descriptor
["connection-point"].append(vnf_cp
)
768 # Create k8s-cluster information
769 # TODO: Validate if a k8s-cluster net can have more than one ext-cpd ?
770 if vnfd
.get("k8s-cluster"):
771 vnfr_descriptor
["k8s-cluster"] = vnfd
["k8s-cluster"]
772 all_k8s_cluster_nets_cpds
= {}
773 for cpd
in get_iterable(vnfd
.get("ext-cpd")):
774 if cpd
.get("k8s-cluster-net"):
775 all_k8s_cluster_nets_cpds
[cpd
.get("k8s-cluster-net")] = cpd
.get(
778 for net
in get_iterable(vnfr_descriptor
["k8s-cluster"].get("nets")):
779 if net
.get("id") in all_k8s_cluster_nets_cpds
:
780 net
["external-connection-point-ref"] = all_k8s_cluster_nets_cpds
[
785 for kdu
in get_iterable(vnfd
.get("kdu")):
786 additional_params
, kdu_params
= self
._format
_additional
_params
(
787 ns_request
, vnf_index
, kdu_name
=kdu
["name"], descriptor
=vnfd
789 kdu_k8s_namespace
= vnf_k8s_namespace
790 kdu_model
= kdu_params
.get("kdu_model") if kdu_params
else None
791 if kdu_params
and kdu_params
.get("k8s-namespace"):
792 kdu_k8s_namespace
= kdu_params
["k8s-namespace"]
794 kdu_deployment_name
= ""
795 if kdu_params
and kdu_params
.get("kdu-deployment-name"):
796 kdu_deployment_name
= kdu_params
.get("kdu-deployment-name")
799 "additionalParams": additional_params
,
800 "k8s-namespace": kdu_k8s_namespace
,
801 "kdu-deployment-name": kdu_deployment_name
,
802 "kdu-name": kdu
["name"],
803 # TODO "name": "" Name of the VDU in the VIM
804 "ip-address": None, # mgmt-interface filled by LCM
807 if kdu_params
and kdu_params
.get("config-units"):
808 kdur
["config-units"] = kdu_params
["config-units"]
809 if kdu
.get("helm-version"):
810 kdur
["helm-version"] = kdu
["helm-version"]
811 for k8s_type
in ("helm-chart", "juju-bundle"):
812 if kdu
.get(k8s_type
):
813 kdur
[k8s_type
] = kdu_model
or kdu
[k8s_type
]
814 if not vnfr_descriptor
.get("kdur"):
815 vnfr_descriptor
["kdur"] = []
816 vnfr_descriptor
["kdur"].append(kdur
)
818 vnfd_mgmt_cp
= vnfd
.get("mgmt-cp")
820 for vdu
in vnfd
.get("vdu", ()):
823 configs
= vnfd
.get("df")[0]["lcm-operations-configuration"][
824 "operate-vnf-op-config"
826 vdu_config
= utils
.find_in_list(
827 configs
, lambda config
: config
["id"] == vdu
["id"]
833 vdu_instantiation_level
= utils
.find_in_list(
834 vnfd
.get("df")[0]["instantiation-level"][0]["vdu-level"],
835 lambda a_vdu_profile
: a_vdu_profile
["vdu-id"] == vdu
["id"],
838 vdu_instantiation_level
= None
841 external_connection_ee
= utils
.filter_in_list(
842 vdu_config
.get("execution-environment-list", []),
843 lambda ee
: "external-connection-point-ref" in ee
,
845 for ee
in external_connection_ee
:
846 vdu_mgmt_cp
.append(ee
["external-connection-point-ref"])
848 additional_params
, vdu_params
= self
._format
_additional
_params
(
849 ns_request
, vnf_index
, vdu_id
=vdu
["id"], descriptor
=vnfd
853 vdu_virtual_storage_descriptors
= utils
.filter_in_list(
854 vnfd
.get("virtual-storage-desc", []),
855 lambda stg_desc
: stg_desc
["id"] in vdu
["virtual-storage-desc"]
858 vdu_virtual_storage_descriptors
= []
860 "vdu-id-ref": vdu
["id"],
861 # TODO "name": "" Name of the VDU in the VIM
862 "ip-address": None, # mgmt-interface filled by LCM
863 # "vim-id", "flavor-id", "image-id", "management-ip" # filled by LCM
864 "internal-connection-point": [],
866 "additionalParams": additional_params
,
867 "vdu-name": vdu
["name"],
868 "virtual-storages": vdu_virtual_storage_descriptors
870 if vdu_params
and vdu_params
.get("config-units"):
871 vdur
["config-units"] = vdu_params
["config-units"]
872 if deep_get(vdu
, ("supplemental-boot-data", "boot-data-drive")):
873 vdur
["boot-data-drive"] = vdu
["supplemental-boot-data"][
876 if vdu
.get("pdu-type"):
877 vdur
["pdu-type"] = vdu
["pdu-type"]
878 vdur
["name"] = vdu
["pdu-type"]
879 # TODO volumes: name, volume-id
880 for icp
in vdu
.get("int-cpd", ()):
883 "connection-point-id": icp
["id"],
884 "name": icp
.get("id"),
887 vdur
["internal-connection-point"].append(vdu_icp
)
889 for iface
in icp
.get("virtual-network-interface-requirement", ()):
890 iface_fields
= ("name", "mac-address")
892 x
: iface
[x
] for x
in iface_fields
if iface
.get(x
) is not None
895 vdu_iface
["internal-connection-point-ref"] = vdu_icp
["id"]
896 if "port-security-enabled" in icp
:
897 vdu_iface
["port-security-enabled"] = icp
[
898 "port-security-enabled"
901 if "port-security-disable-strategy" in icp
:
902 vdu_iface
["port-security-disable-strategy"] = icp
[
903 "port-security-disable-strategy"
906 for ext_cp
in vnfd
.get("ext-cpd", ()):
907 if not ext_cp
.get("int-cpd"):
909 if ext_cp
["int-cpd"].get("vdu-id") != vdu
["id"]:
911 if icp
["id"] == ext_cp
["int-cpd"].get("cpd"):
912 vdu_iface
["external-connection-point-ref"] = ext_cp
.get(
916 if "port-security-enabled" in ext_cp
:
917 vdu_iface
["port-security-enabled"] = ext_cp
[
918 "port-security-enabled"
921 if "port-security-disable-strategy" in ext_cp
:
922 vdu_iface
["port-security-disable-strategy"] = ext_cp
[
923 "port-security-disable-strategy"
930 and vdu_iface
.get("external-connection-point-ref")
933 vdu_iface
["mgmt-vnf"] = True
934 vdu_iface
["mgmt-interface"] = True
936 for ecp
in vdu_mgmt_cp
:
937 if vdu_iface
.get("external-connection-point-ref") == ecp
:
938 vdu_iface
["mgmt-interface"] = True
940 if iface
.get("virtual-interface"):
941 vdu_iface
.update(deepcopy(iface
["virtual-interface"]))
943 # look for network where this interface is connected
944 iface_ext_cp
= vdu_iface
.get("external-connection-point-ref")
946 # TODO: Change for multiple df support
947 for df
in get_iterable(nsd
.get("df")):
948 for vnf_profile
in get_iterable(df
.get("vnf-profile")):
949 for vlc_index
, vlc
in enumerate(
951 vnf_profile
.get("virtual-link-connectivity")
954 for cpd
in get_iterable(
955 vlc
.get("constituent-cpd-id")
958 cpd
.get("constituent-cpd-id")
961 vdu_iface
["ns-vld-id"] = vlc
.get(
962 "virtual-link-profile-id"
964 # if iface type is SRIOV or PASSTHROUGH, set pci-interfaces flag to True
965 if vdu_iface
.get("type") in (
969 nsr_descriptor
["vld"][vlc_index
][
973 elif vdu_iface
.get("internal-connection-point-ref"):
974 vdu_iface
["vnf-vld-id"] = icp
.get("int-virtual-link-desc")
975 # TODO: store fixed IP address in the record (if it exists in the ICP)
976 # if iface type is SRIOV or PASSTHROUGH, set pci-interfaces flag to True
977 if vdu_iface
.get("type") in ("SR-IOV", "PCI-PASSTHROUGH"):
978 ivld_index
= utils
.find_index_in_list(
979 vnfd
.get("int-virtual-link-desc", ()),
980 lambda ivld
: ivld
["id"]
981 == icp
.get("int-virtual-link-desc"),
983 vnfr_descriptor
["vld"][ivld_index
]["pci-interfaces"] = True
985 vdur
["interfaces"].append(vdu_iface
)
987 if vdu
.get("sw-image-desc"):
988 sw_image
= utils
.find_in_list(
989 vnfd
.get("sw-image-desc", ()),
990 lambda image
: image
["id"] == vdu
.get("sw-image-desc"),
992 nsr_sw_image_data
= utils
.find_in_list(
993 nsr_descriptor
["image"],
994 lambda nsr_image
: (nsr_image
.get("image") == sw_image
.get("image")),
996 vdur
["ns-image-id"] = nsr_sw_image_data
["id"]
998 if vdu
.get("alternative-sw-image-desc"):
1000 for alt_image_id
in vdu
.get("alternative-sw-image-desc", ()):
1001 sw_image
= utils
.find_in_list(
1002 vnfd
.get("sw-image-desc", ()),
1003 lambda image
: image
["id"] == alt_image_id
,
1005 nsr_sw_image_data
= utils
.find_in_list(
1006 nsr_descriptor
["image"],
1008 nsr_image
.get("image") == sw_image
.get("image")
1011 alt_image_ids
.append(nsr_sw_image_data
["id"])
1012 vdur
["alt-image-ids"] = alt_image_ids
1014 flavor_data_name
= vdu
["id"][:56] + "-flv"
1015 nsr_flavor_desc
= utils
.find_in_list(
1016 nsr_descriptor
["flavor"],
1017 lambda flavor
: flavor
["name"] == flavor_data_name
,
1021 vdur
["ns-flavor-id"] = nsr_flavor_desc
["id"]
1023 # Adding Affinity groups information to vdur
1025 vdu_profile_affinity_group
= utils
.find_in_list(
1026 vnfd
.get("df")[0]["vdu-profile"],
1027 lambda a_vdu
: a_vdu
["id"] == vdu
["id"],
1030 vdu_profile_affinity_group
= None
1032 if vdu_profile_affinity_group
:
1033 affinity_group_ids
= []
1034 for affinity_group
in vdu_profile_affinity_group
.get(
1035 "affinity-or-anti-affinity-group", ()
1037 vdu_affinity_group
= utils
.find_in_list(
1038 vdu_profile_affinity_group
.get(
1039 "affinity-or-anti-affinity-group", ()
1041 lambda ag_fp
: ag_fp
["id"] == affinity_group
["id"],
1043 nsr_affinity_group
= utils
.find_in_list(
1044 nsr_descriptor
["affinity-or-anti-affinity-group"],
1046 nsr_ag
.get("ag-id") == vdu_affinity_group
.get("id")
1047 and nsr_ag
.get("member-vnf-index")
1048 == vnfr_descriptor
.get("member-vnf-index-ref")
1051 # Update Affinity Group VIM name if VDU instantiation parameter is present
1052 if vnf_params
and vnf_params
.get("affinity-or-anti-affinity-group"):
1053 vnf_params_affinity_group
= utils
.find_in_list(
1054 vnf_params
["affinity-or-anti-affinity-group"],
1056 vnfp_ag
.get("id") == vdu_affinity_group
.get("id")
1059 if vnf_params_affinity_group
.get("vim-affinity-group-id"):
1061 "vim-affinity-group-id"
1062 ] = vnf_params_affinity_group
["vim-affinity-group-id"]
1063 affinity_group_ids
.append(nsr_affinity_group
["id"])
1064 vdur
["affinity-or-anti-affinity-group-id"] = affinity_group_ids
1066 if vdu_instantiation_level
:
1067 count
= vdu_instantiation_level
.get("number-of-instances")
1071 for index
in range(0, count
):
1072 vdur
= deepcopy(vdur
)
1073 for iface
in vdur
["interfaces"]:
1074 if iface
.get("ip-address") and index
!= 0:
1075 iface
["ip-address"] = increment_ip_mac(iface
["ip-address"])
1076 if iface
.get("mac-address") and index
!= 0:
1077 iface
["mac-address"] = increment_ip_mac(iface
["mac-address"])
1079 vdur
["_id"] = str(uuid4())
1080 vdur
["id"] = vdur
["_id"]
1081 vdur
["count-index"] = index
1082 vnfr_descriptor
["vdur"].append(vdur
)
1084 return vnfr_descriptor
1086 def vca_status_refresh(self
, session
, ns_instance_content
, filter_q
):
1088 vcaStatus in ns_instance_content maybe stale, check if it is stale and create lcm op
1089 to refresh vca status by sending message to LCM when it is stale. Ignore otherwise.
1090 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
1091 :param ns_instance_content: ns instance content
1092 :param filter_q: dict: query parameter containing vcaStatus-refresh as true or false
1095 time_now
, time_delta
= time(), time() - ns_instance_content
["_admin"]["modified"]
1096 force_refresh
= isinstance(filter_q
, dict) and filter_q
.get('vcaStatusRefresh') == 'true'
1097 threshold_reached
= time_delta
> 120
1098 if force_refresh
or threshold_reached
:
1099 operation
, _id
= "vca_status_refresh", ns_instance_content
["_id"]
1100 ns_instance_content
["_admin"]["modified"] = time_now
1101 self
.db
.set_one(self
.topic
, {"_id": _id
}, ns_instance_content
)
1102 nslcmop_desc
= NsLcmOpTopic
._create
_nslcmop
(_id
, operation
, None)
1103 self
.format_on_new(nslcmop_desc
, session
["project_id"], make_public
=session
["public"])
1104 nslcmop_desc
["_admin"].pop("nsState")
1105 self
.msg
.write("ns", operation
, nslcmop_desc
)
1108 def show(self
, session
, _id
, filter_q
=None, api_req
=False):
1110 Get complete information on an ns instance.
1111 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
1112 :param _id: string, ns instance id
1113 :param filter_q: dict: query parameter containing vcaStatusRefresh as true or false
1114 :param api_req: True if this call is serving an external API request. False if serving internal request.
1115 :return: dictionary, raise exception if not found.
1117 ns_instance_content
= super().show(session
, _id
, api_req
)
1118 self
.vca_status_refresh(session
, ns_instance_content
, filter_q
)
1119 return ns_instance_content
1121 def edit(self
, session
, _id
, indata
=None, kwargs
=None, content
=None):
1122 raise EngineException(
1123 "Method edit called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
1127 class VnfrTopic(BaseTopic
):
1131 def __init__(self
, db
, fs
, msg
, auth
):
1132 BaseTopic
.__init
__(self
, db
, fs
, msg
, auth
)
1134 def delete(self
, session
, _id
, dry_run
=False, not_send_msg
=None):
1135 raise EngineException(
1136 "Method delete called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
1139 def edit(self
, session
, _id
, indata
=None, kwargs
=None, content
=None):
1140 raise EngineException(
1141 "Method edit called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
1144 def new(self
, rollback
, session
, indata
=None, kwargs
=None, headers
=None):
1145 # Not used because vnfrs are created and deleted by NsrTopic class directly
1146 raise EngineException(
1147 "Method new called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
1151 class NsLcmOpTopic(BaseTopic
):
1154 operation_schema
= { # mapping between operation and jsonschema to validate
1155 "instantiate": ns_instantiate
,
1156 "action": ns_action
,
1158 "terminate": ns_terminate
,
1161 def __init__(self
, db
, fs
, msg
, auth
):
1162 BaseTopic
.__init
__(self
, db
, fs
, msg
, auth
)
1164 def _check_ns_operation(self
, session
, nsr
, operation
, indata
):
1166 Check that user has enter right parameters for the operation
1167 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
1168 :param operation: it can be: instantiate, terminate, action, TODO: update, heal
1169 :param indata: descriptor with the parameters of the operation
1172 if operation
== "action":
1173 self
._check
_action
_ns
_operation
(indata
, nsr
)
1174 elif operation
== "scale":
1175 self
._check
_scale
_ns
_operation
(indata
, nsr
)
1176 elif operation
== "instantiate":
1177 self
._check
_instantiate
_ns
_operation
(indata
, nsr
, session
)
1179 def _check_action_ns_operation(self
, indata
, nsr
):
1181 # check vnf_member_index
1182 if indata
.get("vnf_member_index"):
1183 indata
["member_vnf_index"] = indata
.pop(
1185 ) # for backward compatibility
1186 if indata
.get("member_vnf_index"):
1187 vnfd
= self
._get
_vnfd
_from
_vnf
_member
_index
(
1188 indata
["member_vnf_index"], nsr
["_id"]
1191 configs
= vnfd
.get("df")[0]["lcm-operations-configuration"][
1192 "operate-vnf-op-config"
1197 if indata
.get("vdu_id"):
1198 self
._check
_valid
_vdu
(vnfd
, indata
["vdu_id"])
1199 descriptor_configuration
= utils
.find_in_list(
1200 configs
, lambda config
: config
["id"] == indata
["vdu_id"]
1202 elif indata
.get("kdu_name"):
1203 self
._check
_valid
_kdu
(vnfd
, indata
["kdu_name"])
1204 descriptor_configuration
= utils
.find_in_list(
1205 configs
, lambda config
: config
["id"] == indata
.get("kdu_name")
1208 descriptor_configuration
= utils
.find_in_list(
1209 configs
, lambda config
: config
["id"] == vnfd
["id"]
1211 if descriptor_configuration
is not None:
1212 descriptor_configuration
= descriptor_configuration
.get(
1216 descriptor_configuration
= nsd
.get("ns-configuration", {}).get(
1220 # For k8s allows default primitives without validating the parameters
1221 if indata
.get("kdu_name") and indata
["primitive"] in (
1228 # TODO should be checked that rollback only can contains revsision_numbe????
1229 if not indata
.get("member_vnf_index"):
1230 raise EngineException(
1231 "Missing action parameter 'member_vnf_index' for default KDU primitive '{}'".format(
1236 # if not, check primitive
1237 for config_primitive
in get_iterable(descriptor_configuration
):
1238 if indata
["primitive"] == config_primitive
["name"]:
1239 # check needed primitive_params are provided
1240 if indata
.get("primitive_params"):
1241 in_primitive_params_copy
= copy(indata
["primitive_params"])
1243 in_primitive_params_copy
= {}
1244 for paramd
in get_iterable(config_primitive
.get("parameter")):
1245 if paramd
["name"] in in_primitive_params_copy
:
1246 del in_primitive_params_copy
[paramd
["name"]]
1247 elif not paramd
.get("default-value"):
1248 raise EngineException(
1249 "Needed parameter {} not provided for primitive '{}'".format(
1250 paramd
["name"], indata
["primitive"]
1253 # check no extra primitive params are provided
1254 if in_primitive_params_copy
:
1255 raise EngineException(
1256 "parameter/s '{}' not present at vnfd /nsd for primitive '{}'".format(
1257 list(in_primitive_params_copy
.keys()), indata
["primitive"]
1262 raise EngineException(
1263 "Invalid primitive '{}' is not present at vnfd/nsd".format(
1268 def _check_scale_ns_operation(self
, indata
, nsr
):
1269 vnfd
= self
._get
_vnfd
_from
_vnf
_member
_index
(
1270 indata
["scaleVnfData"]["scaleByStepData"]["member-vnf-index"], nsr
["_id"]
1272 for scaling_aspect
in get_iterable(vnfd
.get("df", ())[0]["scaling-aspect"]):
1274 indata
["scaleVnfData"]["scaleByStepData"]["scaling-group-descriptor"]
1275 == scaling_aspect
["id"]
1279 raise EngineException(
1280 "Invalid scaleVnfData:scaleByStepData:scaling-group-descriptor '{}' is not "
1281 "present at vnfd:scaling-aspect".format(
1282 indata
["scaleVnfData"]["scaleByStepData"][
1283 "scaling-group-descriptor"
1288 def _check_instantiate_ns_operation(self
, indata
, nsr
, session
):
1289 vnf_member_index_to_vnfd
= {} # map between vnf_member_index to vnf descriptor.
1293 self
._check
_valid
_vim
_account
(indata
["vimAccountId"], vim_accounts
, session
)
1294 self
._check
_valid
_wim
_account
(indata
.get("wimAccountId"), wim_accounts
, session
)
1295 for in_vnf
in get_iterable(indata
.get("vnf")):
1296 member_vnf_index
= in_vnf
["member-vnf-index"]
1297 if vnf_member_index_to_vnfd
.get(member_vnf_index
):
1298 vnfd
= vnf_member_index_to_vnfd
[member_vnf_index
]
1300 vnfd
= self
._get
_vnfd
_from
_vnf
_member
_index
(
1301 member_vnf_index
, nsr
["_id"]
1303 vnf_member_index_to_vnfd
[
1305 ] = vnfd
# add to cache, avoiding a later look for
1306 self
._check
_vnf
_instantiation
_params
(in_vnf
, vnfd
)
1307 if in_vnf
.get("vimAccountId"):
1308 self
._check
_valid
_vim
_account
(
1309 in_vnf
["vimAccountId"], vim_accounts
, session
1312 for in_vld
in get_iterable(indata
.get("vld")):
1313 self
._check
_valid
_wim
_account
(
1314 in_vld
.get("wimAccountId"), wim_accounts
, session
1316 for vldd
in get_iterable(nsd
.get("virtual-link-desc")):
1317 if in_vld
["name"] == vldd
["id"]:
1320 raise EngineException(
1321 "Invalid parameter vld:name='{}' is not present at nsd:vld".format(
1326 def _get_vnfd_from_vnf_member_index(self
, member_vnf_index
, nsr_id
):
1327 # Obtain vnf descriptor. The vnfr is used to get the vnfd._id used for this member_vnf_index
1328 vnfr
= self
.db
.get_one(
1330 {"nsr-id-ref": nsr_id
, "member-vnf-index-ref": member_vnf_index
},
1331 fail_on_empty
=False,
1334 raise EngineException(
1335 "Invalid parameter member_vnf_index='{}' is not one of the "
1336 "nsd:constituent-vnfd".format(member_vnf_index
)
1339 ## Backwards compatibility: if there is no revision, get it from the one and only VNFD entry
1340 if "revision" in vnfr
:
1341 vnfd_revision
= vnfr
["vnfd-id"] + ":" + str(vnfr
["revision"])
1342 vnfd
= self
.db
.get_one("vnfds_revisions", {"_id": vnfd_revision
}, fail_on_empty
=False)
1344 vnfd
= self
.db
.get_one("vnfds", {"_id": vnfr
["vnfd-id"]}, fail_on_empty
=False)
1347 raise EngineException(
1348 "vnfd id={} has been deleted!. Operation cannot be performed".format(
1354 def _check_valid_vdu(self
, vnfd
, vdu_id
):
1355 for vdud
in get_iterable(vnfd
.get("vdu")):
1356 if vdud
["id"] == vdu_id
:
1359 raise EngineException(
1360 "Invalid parameter vdu_id='{}' not present at vnfd:vdu:id".format(
1365 def _check_valid_kdu(self
, vnfd
, kdu_name
):
1366 for kdud
in get_iterable(vnfd
.get("kdu")):
1367 if kdud
["name"] == kdu_name
:
1370 raise EngineException(
1371 "Invalid parameter kdu_name='{}' not present at vnfd:kdu:name".format(
1376 def _check_vnf_instantiation_params(self
, in_vnf
, vnfd
):
1377 for in_vdu
in get_iterable(in_vnf
.get("vdu")):
1378 for vdu
in get_iterable(vnfd
.get("vdu")):
1379 if in_vdu
["id"] == vdu
["id"]:
1380 for volume
in get_iterable(in_vdu
.get("volume")):
1381 for volumed
in get_iterable(vdu
.get("virtual-storage-desc")):
1382 if volumed
["id"] == volume
["name"]:
1385 raise EngineException(
1386 "Invalid parameter vnf[member-vnf-index='{}']:vdu[id='{}']:"
1387 "volume:name='{}' is not present at "
1388 "vnfd:vdu:virtual-storage-desc list".format(
1389 in_vnf
["member-vnf-index"],
1395 vdu_if_names
= set()
1396 for cpd
in get_iterable(vdu
.get("int-cpd")):
1397 for iface
in get_iterable(
1398 cpd
.get("virtual-network-interface-requirement")
1400 vdu_if_names
.add(iface
.get("name"))
1402 for in_iface
in get_iterable(in_vdu
["interface"]):
1403 if in_iface
["name"] in vdu_if_names
:
1406 raise EngineException(
1407 "Invalid parameter vnf[member-vnf-index='{}']:vdu[id='{}']:"
1408 "int-cpd[id='{}'] is not present at vnfd:vdu:int-cpd".format(
1409 in_vnf
["member-vnf-index"],
1417 raise EngineException(
1418 "Invalid parameter vnf[member-vnf-index='{}']:vdu[id='{}'] is not present "
1419 "at vnfd:vdu".format(in_vnf
["member-vnf-index"], in_vdu
["id"])
1423 ivld
.get("id"): set()
1424 for ivld
in get_iterable(vnfd
.get("int-virtual-link-desc"))
1426 for vdu
in get_iterable(vnfd
.get("vdu")):
1427 for cpd
in get_iterable(vnfd
.get("int-cpd")):
1428 if cpd
.get("int-virtual-link-desc"):
1429 vnfd_ivlds_cpds
[cpd
.get("int-virtual-link-desc")] = cpd
.get("id")
1431 for in_ivld
in get_iterable(in_vnf
.get("internal-vld")):
1432 if in_ivld
.get("name") in vnfd_ivlds_cpds
:
1433 for in_icp
in get_iterable(in_ivld
.get("internal-connection-point")):
1434 if in_icp
["id-ref"] in vnfd_ivlds_cpds
[in_ivld
.get("name")]:
1437 raise EngineException(
1438 "Invalid parameter vnf[member-vnf-index='{}']:internal-vld[name"
1439 "='{}']:internal-connection-point[id-ref:'{}'] is not present at "
1440 "vnfd:internal-vld:name/id:internal-connection-point".format(
1441 in_vnf
["member-vnf-index"],
1447 raise EngineException(
1448 "Invalid parameter vnf[member-vnf-index='{}']:internal-vld:name='{}'"
1449 " is not present at vnfd '{}'".format(
1450 in_vnf
["member-vnf-index"], in_ivld
["name"], vnfd
["id"]
1454 def _check_valid_vim_account(self
, vim_account
, vim_accounts
, session
):
1455 if vim_account
in vim_accounts
:
1458 db_filter
= self
._get
_project
_filter
(session
)
1459 db_filter
["_id"] = vim_account
1460 self
.db
.get_one("vim_accounts", db_filter
)
1462 raise EngineException(
1463 "Invalid vimAccountId='{}' not present for the project".format(
1467 vim_accounts
.append(vim_account
)
1469 def _get_vim_account(self
, vim_id
: str, session
):
1471 db_filter
= self
._get
_project
_filter
(session
)
1472 db_filter
["_id"] = vim_id
1473 return self
.db
.get_one("vim_accounts", db_filter
)
1475 raise EngineException(
1476 "Invalid vimAccountId='{}' not present for the project".format(
1481 def _check_valid_wim_account(self
, wim_account
, wim_accounts
, session
):
1482 if not isinstance(wim_account
, str):
1484 if wim_account
in wim_accounts
:
1487 db_filter
= self
._get
_project
_filter
(session
, write
=False, show_all
=True)
1488 db_filter
["_id"] = wim_account
1489 self
.db
.get_one("wim_accounts", db_filter
)
1491 raise EngineException(
1492 "Invalid wimAccountId='{}' not present for the project".format(
1496 wim_accounts
.append(wim_account
)
1499 self
, session
, rollback
, vnfr
, vim_account
, vnfr_update
, vnfr_update_rollback
1502 Look for a free PDU in the catalog matching vdur type and interfaces. Fills vnfr.vdur with the interface
1503 (ip_address, ...) information.
1504 Modifies PDU _admin.usageState to 'IN_USE'
1505 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
1506 :param rollback: list with the database modifications to rollback if needed
1507 :param vnfr: vnfr to be updated. It is modified with pdu interface info if pdu is found
1508 :param vim_account: vim_account where this vnfr should be deployed
1509 :param vnfr_update: dictionary filled by this method with changes to be done at database vnfr
1510 :param vnfr_update_rollback: dictionary filled by this method with original content of vnfr in case a rollback
1511 of the changed vnfr is needed
1513 :return: List of PDU interfaces that are connected to an existing VIM network. Each item contains:
1514 "vim-network-name": used at VIM
1515 "name": interface name
1516 "vnf-vld-id": internal VNFD vld where this interface is connected, or
1517 "ns-vld-id": NSD vld where this interface is connected.
1518 NOTE: One, and only one between 'vnf-vld-id' and 'ns-vld-id' contains a value. The other will be None
1521 ifaces_forcing_vim_network
= []
1522 for vdur_index
, vdur
in enumerate(get_iterable(vnfr
.get("vdur"))):
1523 if not vdur
.get("pdu-type"):
1525 pdu_type
= vdur
.get("pdu-type")
1526 pdu_filter
= self
._get
_project
_filter
(session
)
1527 pdu_filter
["vim_accounts"] = vim_account
1528 pdu_filter
["type"] = pdu_type
1529 pdu_filter
["_admin.operationalState"] = "ENABLED"
1530 pdu_filter
["_admin.usageState"] = "NOT_IN_USE"
1531 # TODO feature 1417: "shared": True,
1533 available_pdus
= self
.db
.get_list("pdus", pdu_filter
)
1534 for pdu
in available_pdus
:
1535 # step 1 check if this pdu contains needed interfaces:
1536 match_interfaces
= True
1537 for vdur_interface
in vdur
["interfaces"]:
1538 for pdu_interface
in pdu
["interfaces"]:
1539 if pdu_interface
["name"] == vdur_interface
["name"]:
1540 # TODO feature 1417: match per mgmt type
1542 else: # no interface found for name
1543 match_interfaces
= False
1545 if match_interfaces
:
1548 raise EngineException(
1549 "No PDU of type={} at vim_account={} found for member_vnf_index={}, vdu={} matching interface "
1553 vnfr
["member-vnf-index-ref"],
1558 # step 2. Update pdu
1560 "_admin.usageState": pdu
["_admin"]["usageState"],
1561 "_admin.usage.vnfr_id": None,
1562 "_admin.usage.nsr_id": None,
1563 "_admin.usage.vdur": None,
1567 {"_id": pdu
["_id"]},
1569 "_admin.usageState": "IN_USE",
1571 "vnfr_id": vnfr
["_id"],
1572 "nsr_id": vnfr
["nsr-id-ref"],
1573 "vdur": vdur
["vdu-id-ref"],
1582 "content": rollback_pdu
,
1586 # step 3. Fill vnfr info by filling vdur
1587 vdu_text
= "vdur.{}".format(vdur_index
)
1588 vnfr_update_rollback
[vdu_text
+ ".pdu-id"] = None
1589 vnfr_update
[vdu_text
+ ".pdu-id"] = pdu
["_id"]
1590 for iface_index
, vdur_interface
in enumerate(vdur
["interfaces"]):
1591 for pdu_interface
in pdu
["interfaces"]:
1592 if pdu_interface
["name"] == vdur_interface
["name"]:
1593 iface_text
= vdu_text
+ ".interfaces.{}".format(iface_index
)
1594 for k
, v
in pdu_interface
.items():
1598 ): # TODO: switch-xxxxx must be inserted
1599 vnfr_update
[iface_text
+ ".{}".format(k
)] = v
1600 vnfr_update_rollback
[
1601 iface_text
+ ".{}".format(k
)
1602 ] = vdur_interface
.get(v
)
1603 if pdu_interface
.get("ip-address"):
1604 if vdur_interface
.get(
1606 ) or vdur_interface
.get("mgmt-vnf"):
1607 vnfr_update_rollback
[
1608 vdu_text
+ ".ip-address"
1609 ] = vdur
.get("ip-address")
1610 vnfr_update
[vdu_text
+ ".ip-address"] = pdu_interface
[
1613 if vdur_interface
.get("mgmt-vnf"):
1614 vnfr_update_rollback
["ip-address"] = vnfr
.get(
1617 vnfr_update
["ip-address"] = pdu_interface
["ip-address"]
1618 vnfr_update
[vdu_text
+ ".ip-address"] = pdu_interface
[
1621 if pdu_interface
.get("vim-network-name") or pdu_interface
.get(
1624 ifaces_forcing_vim_network
.append(
1626 "name": vdur_interface
.get("vnf-vld-id")
1627 or vdur_interface
.get("ns-vld-id"),
1628 "vnf-vld-id": vdur_interface
.get("vnf-vld-id"),
1629 "ns-vld-id": vdur_interface
.get("ns-vld-id"),
1632 if pdu_interface
.get("vim-network-id"):
1633 ifaces_forcing_vim_network
[-1][
1635 ] = pdu_interface
["vim-network-id"]
1636 if pdu_interface
.get("vim-network-name"):
1637 ifaces_forcing_vim_network
[-1][
1639 ] = pdu_interface
["vim-network-name"]
1642 return ifaces_forcing_vim_network
1644 def _look_for_k8scluster(
1645 self
, session
, rollback
, vnfr
, vim_account
, vnfr_update
, vnfr_update_rollback
1648 Look for an available k8scluster for all the kuds in the vnfd matching version and cni requirements.
1649 Fills vnfr.kdur with the selected k8scluster
1651 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
1652 :param rollback: list with the database modifications to rollback if needed
1653 :param vnfr: vnfr to be updated. It is modified with pdu interface info if pdu is found
1654 :param vim_account: vim_account where this vnfr should be deployed
1655 :param vnfr_update: dictionary filled by this method with changes to be done at database vnfr
1656 :param vnfr_update_rollback: dictionary filled by this method with original content of vnfr in case a rollback
1657 of the changed vnfr is needed
1659 :return: List of KDU interfaces that are connected to an existing VIM network. Each item contains:
1660 "vim-network-name": used at VIM
1661 "name": interface name
1662 "vnf-vld-id": internal VNFD vld where this interface is connected, or
1663 "ns-vld-id": NSD vld where this interface is connected.
1664 NOTE: One, and only one between 'vnf-vld-id' and 'ns-vld-id' contains a value. The other will be None
1667 ifaces_forcing_vim_network
= []
1668 if not vnfr
.get("kdur"):
1669 return ifaces_forcing_vim_network
1671 kdu_filter
= self
._get
_project
_filter
(session
)
1672 kdu_filter
["vim_account"] = vim_account
1673 # TODO kdu_filter["_admin.operationalState"] = "ENABLED"
1674 available_k8sclusters
= self
.db
.get_list("k8sclusters", kdu_filter
)
1676 k8s_requirements
= {} # just for logging
1677 for k8scluster
in available_k8sclusters
:
1678 if not vnfr
.get("k8s-cluster"):
1681 if vnfr
["k8s-cluster"].get("cni"):
1682 k8s_requirements
["cni"] = vnfr
["k8s-cluster"]["cni"]
1683 if not set(vnfr
["k8s-cluster"]["cni"]).intersection(
1684 k8scluster
.get("cni", ())
1687 # restrict by version
1688 if vnfr
["k8s-cluster"].get("version"):
1689 k8s_requirements
["version"] = vnfr
["k8s-cluster"]["version"]
1690 if k8scluster
.get("k8s_version") not in vnfr
["k8s-cluster"]["version"]:
1692 # restrict by number of networks
1693 if vnfr
["k8s-cluster"].get("nets"):
1694 k8s_requirements
["networks"] = len(vnfr
["k8s-cluster"]["nets"])
1695 if not k8scluster
.get("nets") or len(k8scluster
["nets"]) < len(
1696 vnfr
["k8s-cluster"]["nets"]
1701 raise EngineException(
1702 "No k8scluster with requirements='{}' at vim_account={} found for member_vnf_index={}".format(
1703 k8s_requirements
, vim_account
, vnfr
["member-vnf-index-ref"]
1707 for kdur_index
, kdur
in enumerate(get_iterable(vnfr
.get("kdur"))):
1708 # step 3. Fill vnfr info by filling kdur
1709 kdu_text
= "kdur.{}.".format(kdur_index
)
1710 vnfr_update_rollback
[kdu_text
+ "k8s-cluster.id"] = None
1711 vnfr_update
[kdu_text
+ "k8s-cluster.id"] = k8scluster
["_id"]
1713 # step 4. Check VIM networks that forces the selected k8s_cluster
1714 if vnfr
.get("k8s-cluster") and vnfr
["k8s-cluster"].get("nets"):
1715 k8scluster_net_list
= list(k8scluster
.get("nets").keys())
1716 for net_index
, kdur_net
in enumerate(vnfr
["k8s-cluster"]["nets"]):
1717 # get a network from k8s_cluster nets. If name matches use this, if not use other
1718 if kdur_net
["id"] in k8scluster_net_list
: # name matches
1719 vim_net
= k8scluster
["nets"][kdur_net
["id"]]
1720 k8scluster_net_list
.remove(kdur_net
["id"])
1722 vim_net
= k8scluster
["nets"][k8scluster_net_list
[0]]
1723 k8scluster_net_list
.pop(0)
1724 vnfr_update_rollback
[
1725 "k8s-cluster.nets.{}.vim_net".format(net_index
)
1727 vnfr_update
["k8s-cluster.nets.{}.vim_net".format(net_index
)] = vim_net
1729 kdur_net
.get("vnf-vld-id") or kdur_net
.get("ns-vld-id")
1731 ifaces_forcing_vim_network
.append(
1733 "name": kdur_net
.get("vnf-vld-id")
1734 or kdur_net
.get("ns-vld-id"),
1735 "vnf-vld-id": kdur_net
.get("vnf-vld-id"),
1736 "ns-vld-id": kdur_net
.get("ns-vld-id"),
1737 "vim-network-name": vim_net
, # TODO can it be vim-network-id ???
1740 # TODO check that this forcing is not incompatible with other forcing
1741 return ifaces_forcing_vim_network
1743 def _update_vnfrs_from_nsd(self
, nsr
):
1748 step
= "Getting vnf_profiles from nsd"
1749 vnf_profiles
= nsd
.get("df", [{}])[0].get("vnf-profile", ())
1750 vld_fixed_ip_connection_point_data
= {}
1752 step
= "Getting ip-address info from vnf_profile if it exists"
1753 for vnfp
in vnf_profiles
:
1754 # Checking ip-address info from nsd.vnf_profile and storing
1755 for vlc
in vnfp
.get("virtual-link-connectivity", ()):
1756 for cpd
in vlc
.get("constituent-cpd-id", ()):
1757 if cpd
.get("ip-address"):
1758 step
= "Storing ip-address info"
1759 vld_fixed_ip_connection_point_data
.update({vlc
.get("virtual-link-profile-id") + '.' + cpd
.get("constituent-base-element-id"): {
1760 "vnfd-connection-point-ref": cpd
.get(
1761 "constituent-cpd-id"),
1762 "ip-address": cpd
.get(
1765 # Inserting ip address to vnfr
1766 if len(vld_fixed_ip_connection_point_data
) > 0:
1767 step
= "Getting vnfrs"
1768 vnfrs
= self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
})
1769 for item
in vld_fixed_ip_connection_point_data
.keys():
1770 step
= "Filtering vnfrs"
1771 vnfr
= next(filter(lambda vnfr
: vnfr
["member-vnf-index-ref"] == item
.split('.')[1], vnfrs
), None)
1774 for vdur_index
, vdur
in enumerate(vnfr
["vdur"]):
1775 for iface_index
, iface
in enumerate(vdur
["interfaces"]):
1776 step
= "Looking for matched interface"
1778 iface
.get("external-connection-point-ref")
1779 == vld_fixed_ip_connection_point_data
[item
].get("vnfd-connection-point-ref") and
1780 iface
.get("ns-vld-id") == item
.split('.')[0]
1783 vnfr_update_text
= "vdur.{}.interfaces.{}".format(
1784 vdur_index
, iface_index
1786 step
= "Storing info in order to update vnfr"
1788 vnfr_update_text
+ ".ip-address"
1789 ] = increment_ip_mac(
1790 vld_fixed_ip_connection_point_data
[item
].get("ip-address"),
1791 vdur
.get("count-index", 0), )
1792 vnfr_update
[vnfr_update_text
+ ".fixed-ip"] = True
1794 step
= "updating vnfr at database"
1795 self
.db
.set_one("vnfrs", {"_id": vnfr
["_id"]}, vnfr_update
)
1803 raise type(e
)("{} while '{}'".format(e
, step
), http_code
=e
.http_code
)
1805 def _update_vnfrs(self
, session
, rollback
, nsr
, indata
):
1808 vnfrs
= self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
})
1812 vnfr_update_rollback
= {}
1813 member_vnf_index
= vnfr
["member-vnf-index-ref"]
1814 # update vim-account-id
1816 vim_account
= indata
["vimAccountId"]
1817 vca_id
= self
._get
_vim
_account
(vim_account
, session
).get("vca")
1818 # check instantiate parameters
1819 for vnf_inst_params
in get_iterable(indata
.get("vnf")):
1820 if vnf_inst_params
["member-vnf-index"] != member_vnf_index
:
1822 if vnf_inst_params
.get("vimAccountId"):
1823 vim_account
= vnf_inst_params
.get("vimAccountId")
1824 vca_id
= self
._get
_vim
_account
(vim_account
, session
).get("vca")
1826 # get vnf.vdu.interface instantiation params to update vnfr.vdur.interfaces ip, mac
1827 for vdu_inst_param
in get_iterable(vnf_inst_params
.get("vdu")):
1828 for vdur_index
, vdur
in enumerate(vnfr
["vdur"]):
1829 if vdu_inst_param
["id"] != vdur
["vdu-id-ref"]:
1831 for iface_inst_param
in get_iterable(
1832 vdu_inst_param
.get("interface")
1834 iface_index
, _
= next(
1836 for i
in enumerate(vdur
["interfaces"])
1837 if i
[1]["name"] == iface_inst_param
["name"]
1839 vnfr_update_text
= "vdur.{}.interfaces.{}".format(
1840 vdur_index
, iface_index
1842 if iface_inst_param
.get("ip-address"):
1844 vnfr_update_text
+ ".ip-address"
1845 ] = increment_ip_mac(
1846 iface_inst_param
.get("ip-address"),
1847 vdur
.get("count-index", 0),
1849 vnfr_update
[vnfr_update_text
+ ".fixed-ip"] = True
1850 if iface_inst_param
.get("mac-address"):
1852 vnfr_update_text
+ ".mac-address"
1853 ] = increment_ip_mac(
1854 iface_inst_param
.get("mac-address"),
1855 vdur
.get("count-index", 0),
1857 vnfr_update
[vnfr_update_text
+ ".fixed-mac"] = True
1858 if iface_inst_param
.get("floating-ip-required"):
1860 vnfr_update_text
+ ".floating-ip-required"
1862 # get vnf.internal-vld.internal-conection-point instantiation params to update vnfr.vdur.interfaces
1863 # TODO update vld with the ip-profile
1864 for ivld_inst_param
in get_iterable(
1865 vnf_inst_params
.get("internal-vld")
1867 for icp_inst_param
in get_iterable(
1868 ivld_inst_param
.get("internal-connection-point")
1871 for vdur_index
, vdur
in enumerate(vnfr
["vdur"]):
1872 for iface_index
, iface
in enumerate(vdur
["interfaces"]):
1874 iface
.get("internal-connection-point-ref")
1875 == icp_inst_param
["id-ref"]
1877 vnfr_update_text
= "vdur.{}.interfaces.{}".format(
1878 vdur_index
, iface_index
1880 if icp_inst_param
.get("ip-address"):
1882 vnfr_update_text
+ ".ip-address"
1883 ] = increment_ip_mac(
1884 icp_inst_param
.get("ip-address"),
1885 vdur
.get("count-index", 0),
1888 vnfr_update_text
+ ".fixed-ip"
1890 if icp_inst_param
.get("mac-address"):
1892 vnfr_update_text
+ ".mac-address"
1893 ] = increment_ip_mac(
1894 icp_inst_param
.get("mac-address"),
1895 vdur
.get("count-index", 0),
1898 vnfr_update_text
+ ".fixed-mac"
1901 # get ip address from instantiation parameters.vld.vnfd-connection-point-ref
1902 for vld_inst_param
in get_iterable(indata
.get("vld")):
1903 for vnfcp_inst_param
in get_iterable(
1904 vld_inst_param
.get("vnfd-connection-point-ref")
1906 if vnfcp_inst_param
["member-vnf-index-ref"] != member_vnf_index
:
1909 for vdur_index
, vdur
in enumerate(vnfr
["vdur"]):
1910 for iface_index
, iface
in enumerate(vdur
["interfaces"]):
1912 iface
.get("external-connection-point-ref")
1913 == vnfcp_inst_param
["vnfd-connection-point-ref"]
1915 vnfr_update_text
= "vdur.{}.interfaces.{}".format(
1916 vdur_index
, iface_index
1918 if vnfcp_inst_param
.get("ip-address"):
1920 vnfr_update_text
+ ".ip-address"
1921 ] = increment_ip_mac(
1922 vnfcp_inst_param
.get("ip-address"),
1923 vdur
.get("count-index", 0),
1925 vnfr_update
[vnfr_update_text
+ ".fixed-ip"] = True
1926 if vnfcp_inst_param
.get("mac-address"):
1928 vnfr_update_text
+ ".mac-address"
1929 ] = increment_ip_mac(
1930 vnfcp_inst_param
.get("mac-address"),
1931 vdur
.get("count-index", 0),
1933 vnfr_update
[vnfr_update_text
+ ".fixed-mac"] = True
1936 vnfr_update
["vim-account-id"] = vim_account
1937 vnfr_update_rollback
["vim-account-id"] = vnfr
.get("vim-account-id")
1940 vnfr_update
["vca-id"] = vca_id
1941 vnfr_update_rollback
["vca-id"] = vnfr
.get("vca-id")
1944 ifaces_forcing_vim_network
= self
._look
_for
_pdu
(
1945 session
, rollback
, vnfr
, vim_account
, vnfr_update
, vnfr_update_rollback
1949 ifaces_forcing_vim_network
+= self
._look
_for
_k
8scluster
(
1950 session
, rollback
, vnfr
, vim_account
, vnfr_update
, vnfr_update_rollback
1952 # update database vnfr
1953 self
.db
.set_one("vnfrs", {"_id": vnfr
["_id"]}, vnfr_update
)
1959 "content": vnfr_update_rollback
,
1963 # Update indada in case pdu forces to use a concrete vim-network-name
1964 # TODO check if user has already insert a vim-network-name and raises an error
1965 if not ifaces_forcing_vim_network
:
1967 for iface_info
in ifaces_forcing_vim_network
:
1968 if iface_info
.get("ns-vld-id"):
1969 if "vld" not in indata
:
1971 indata
["vld"].append(
1973 key
: iface_info
[key
]
1974 for key
in ("name", "vim-network-name", "vim-network-id")
1975 if iface_info
.get(key
)
1979 elif iface_info
.get("vnf-vld-id"):
1980 if "vnf" not in indata
:
1982 indata
["vnf"].append(
1984 "member-vnf-index": member_vnf_index
,
1987 key
: iface_info
[key
]
1993 if iface_info
.get(key
)
2000 def _create_nslcmop(nsr_id
, operation
, params
):
2002 Creates a ns-lcm-opp content to be stored at database.
2003 :param nsr_id: internal id of the instance
2004 :param operation: instantiate, terminate, scale, action, ...
2005 :param params: user parameters for the operation
2006 :return: dictionary following SOL005 format
2013 "operationState": "PROCESSING", # COMPLETED,PARTIALLY_COMPLETED,FAILED_TEMP,FAILED,ROLLING_BACK,ROLLED_BACK
2014 "queuePosition": None,
2016 "errorMessage": None,
2017 "detailedStatus": None,
2018 "statusEnteredTime": now
,
2019 "nsInstanceId": nsr_id
,
2020 "lcmOperationType": operation
,
2022 "isAutomaticInvocation": False,
2023 "operationParams": params
,
2024 "isCancelPending": False,
2026 "self": "/osm/nslcm/v1/ns_lcm_op_occs/" + _id
,
2027 "nsInstance": "/osm/nslcm/v1/ns_instances/" + nsr_id
,
2032 def _get_enabled_vims(self
, session
):
2034 Retrieve and return VIM accounts that are accessible by current user and has state ENABLE
2035 :param session: current session with user information
2037 db_filter
= self
._get
_project
_filter
(session
)
2038 db_filter
["_admin.operationalState"] = "ENABLED"
2039 vims
= self
.db
.get_list("vim_accounts", db_filter
)
2042 vimAccounts
.append(vim
["_id"])
2055 Performs a new operation over a ns
2056 :param rollback: list to append created items at database in case a rollback must to be done
2057 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2058 :param indata: descriptor with the parameters of the operation. It must contains among others
2059 nsInstanceId: _id of the nsr to perform the operation
2060 operation: it can be: instantiate, terminate, action, TODO: update, heal
2061 :param kwargs: used to override the indata descriptor
2062 :param headers: http request headers
2063 :return: id of the nslcmops
2066 def check_if_nsr_is_not_slice_member(session
, nsr_id
):
2068 db_filter
= self
._get
_project
_filter
(session
)
2069 db_filter
["_admin.nsrs-detailed-list.ANYINDEX.nsrId"] = nsr_id
2070 nsis
= self
.db
.get_one(
2071 "nsis", db_filter
, fail_on_empty
=False, fail_on_more
=False
2074 raise EngineException(
2075 "The NS instance {} cannot be terminated because is used by the slice {}".format(
2078 http_code
=HTTPStatus
.CONFLICT
,
2082 # Override descriptor with query string kwargs
2083 self
._update
_input
_with
_kwargs
(indata
, kwargs
, yaml_format
=True)
2084 operation
= indata
["lcmOperationType"]
2085 nsInstanceId
= indata
["nsInstanceId"]
2087 validate_input(indata
, self
.operation_schema
[operation
])
2088 # get ns from nsr_id
2089 _filter
= BaseTopic
._get
_project
_filter
(session
)
2090 _filter
["_id"] = nsInstanceId
2091 nsr
= self
.db
.get_one("nsrs", _filter
)
2094 if operation
== "terminate" and slice_object
is False:
2095 check_if_nsr_is_not_slice_member(session
, nsr
["_id"])
2097 not nsr
["_admin"].get("nsState")
2098 or nsr
["_admin"]["nsState"] == "NOT_INSTANTIATED"
2100 if operation
== "terminate" and indata
.get("autoremove"):
2101 # NSR must be deleted
2105 ) # a none in this case is used to indicate not instantiated. It can be removed
2106 if operation
!= "instantiate":
2107 raise EngineException(
2108 "ns_instance '{}' cannot be '{}' because it is not instantiated".format(
2109 nsInstanceId
, operation
2111 HTTPStatus
.CONFLICT
,
2114 if operation
== "instantiate" and not session
["force"]:
2115 raise EngineException(
2116 "ns_instance '{}' cannot be '{}' because it is already instantiated".format(
2117 nsInstanceId
, operation
2119 HTTPStatus
.CONFLICT
,
2121 self
._check
_ns
_operation
(session
, nsr
, operation
, indata
)
2122 if (indata
.get("primitive_params")):
2123 indata
["primitive_params"] = json
.dumps(indata
["primitive_params"])
2124 elif (indata
.get("additionalParamsForVnf")):
2125 indata
["additionalParamsForVnf"] = json
.dumps(indata
["additionalParamsForVnf"])
2127 if operation
== "instantiate":
2128 self
._update
_vnfrs
_from
_nsd
(nsr
)
2129 self
._update
_vnfrs
(session
, rollback
, nsr
, indata
)
2131 nslcmop_desc
= self
._create
_nslcmop
(nsInstanceId
, operation
, indata
)
2132 _id
= nslcmop_desc
["_id"]
2134 nslcmop_desc
, session
["project_id"], make_public
=session
["public"]
2136 if indata
.get("placement-engine"):
2137 # Save valid vim accounts in lcm operation descriptor
2138 nslcmop_desc
["operationParams"][
2140 ] = self
._get
_enabled
_vims
(session
)
2141 self
.db
.create("nslcmops", nslcmop_desc
)
2142 rollback
.append({"topic": "nslcmops", "_id": _id
})
2143 if not slice_object
:
2144 self
.msg
.write("ns", operation
, nslcmop_desc
)
2146 except ValidationError
as e
: # TODO remove try Except, it is captured at nbi.py
2147 raise EngineException(e
, HTTPStatus
.UNPROCESSABLE_ENTITY
)
2148 # except DbException as e:
2149 # raise EngineException("Cannot get ns_instance '{}': {}".format(e), HTTPStatus.NOT_FOUND)
2151 def delete(self
, session
, _id
, dry_run
=False, not_send_msg
=None):
2152 raise EngineException(
2153 "Method delete called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
2156 def edit(self
, session
, _id
, indata
=None, kwargs
=None, content
=None):
2157 raise EngineException(
2158 "Method edit called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
2162 class NsiTopic(BaseTopic
):
2165 quota_name
= "slice_instances"
2167 def __init__(self
, db
, fs
, msg
, auth
):
2168 BaseTopic
.__init
__(self
, db
, fs
, msg
, auth
)
2169 self
.nsrTopic
= NsrTopic(db
, fs
, msg
, auth
)
2172 def _format_ns_request(ns_request
):
2173 formated_request
= copy(ns_request
)
2174 # TODO: Add request params
2175 return formated_request
2178 def _format_addional_params(slice_request
):
2180 Get and format user additional params for NS or VNF
2181 :param slice_request: User instantiation additional parameters
2182 :return: a formatted copy of additional params or None if not supplied
2184 additional_params
= copy(slice_request
.get("additionalParamsForNsi"))
2185 if additional_params
:
2186 for k
, v
in additional_params
.items():
2187 if not isinstance(k
, str):
2188 raise EngineException(
2189 "Invalid param at additionalParamsForNsi:{}. Only string keys are allowed".format(
2193 if "." in k
or "$" in k
:
2194 raise EngineException(
2195 "Invalid param at additionalParamsForNsi:{}. Keys must not contain dots or $".format(
2199 if isinstance(v
, (dict, tuple, list)):
2200 additional_params
[k
] = "!!yaml " + safe_dump(v
)
2201 return additional_params
2203 def _check_descriptor_dependencies(self
, session
, descriptor
):
2205 Check that the dependent descriptors exist on a new descriptor or edition
2206 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2207 :param descriptor: descriptor to be inserted or edit
2208 :return: None or raises exception
2210 if not descriptor
.get("nst-ref"):
2212 nstd_id
= descriptor
["nst-ref"]
2213 if not self
.get_item_list(session
, "nsts", {"id": nstd_id
}):
2214 raise EngineException(
2215 "Descriptor error at nst-ref='{}' references a non exist nstd".format(
2218 http_code
=HTTPStatus
.CONFLICT
,
2221 def check_conflict_on_del(self
, session
, _id
, db_content
):
2223 Check that NSI is not instantiated
2224 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2225 :param _id: nsi internal id
2226 :param db_content: The database content of the _id
2227 :return: None or raises EngineException with the conflict
2229 if session
["force"]:
2232 if nsi
["_admin"].get("nsiState") == "INSTANTIATED":
2233 raise EngineException(
2234 "nsi '{}' cannot be deleted because it is in 'INSTANTIATED' state. "
2235 "Launch 'terminate' operation first; or force deletion".format(_id
),
2236 http_code
=HTTPStatus
.CONFLICT
,
2239 def delete_extra(self
, session
, _id
, db_content
, not_send_msg
=None):
2241 Deletes associated nsilcmops from database. Deletes associated filesystem.
2242 Set usageState of nst
2243 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2244 :param _id: server internal id
2245 :param db_content: The database content of the descriptor
2246 :param not_send_msg: To not send message (False) or store content (list) instead
2247 :return: None if ok or raises EngineException with the problem
2250 # Deleting the nsrs belonging to nsir
2252 for nsrs_detailed_item
in nsir
["_admin"]["nsrs-detailed-list"]:
2253 nsr_id
= nsrs_detailed_item
["nsrId"]
2254 if nsrs_detailed_item
.get("shared"):
2256 "_admin.nsrs-detailed-list.ANYINDEX.shared": True,
2257 "_admin.nsrs-detailed-list.ANYINDEX.nsrId": nsr_id
,
2258 "_id.ne": nsir
["_id"],
2260 nsi
= self
.db
.get_one(
2261 "nsis", _filter
, fail_on_empty
=False, fail_on_more
=False
2263 if nsi
: # last one using nsr
2266 self
.nsrTopic
.delete(
2267 session
, nsr_id
, dry_run
=False, not_send_msg
=not_send_msg
2269 except (DbException
, EngineException
) as e
:
2270 if e
.http_code
== HTTPStatus
.NOT_FOUND
:
2275 # delete related nsilcmops database entries
2276 self
.db
.del_list("nsilcmops", {"netsliceInstanceId": _id
})
2278 # Check and set used NST usage state
2279 nsir_admin
= nsir
.get("_admin")
2280 if nsir_admin
and nsir_admin
.get("nst-id"):
2281 # check if used by another NSI
2282 nsis_list
= self
.db
.get_one(
2284 {"nst-id": nsir_admin
["nst-id"]},
2285 fail_on_empty
=False,
2291 {"_id": nsir_admin
["nst-id"]},
2292 {"_admin.usageState": "NOT_IN_USE"},
2295 def new(self
, rollback
, session
, indata
=None, kwargs
=None, headers
=None):
2297 Creates a new netslice instance record into database. It also creates needed nsrs and vnfrs
2298 :param rollback: list to append the created items at database in case a rollback must be done
2299 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2300 :param indata: params to be used for the nsir
2301 :param kwargs: used to override the indata descriptor
2302 :param headers: http request headers
2303 :return: the _id of nsi descriptor created at database
2307 step
= "checking quotas"
2308 self
.check_quota(session
)
2311 slice_request
= self
._remove
_envelop
(indata
)
2312 # Override descriptor with query string kwargs
2313 self
._update
_input
_with
_kwargs
(slice_request
, kwargs
)
2314 slice_request
= self
._validate
_input
_new
(slice_request
, session
["force"])
2317 step
= "getting nstd id='{}' from database".format(
2318 slice_request
.get("nstId")
2320 _filter
= self
._get
_project
_filter
(session
)
2321 _filter
["_id"] = slice_request
["nstId"]
2322 nstd
= self
.db
.get_one("nsts", _filter
)
2323 # check NST is not disabled
2324 step
= "checking NST operationalState"
2325 if nstd
["_admin"]["operationalState"] == "DISABLED":
2326 raise EngineException(
2327 "nst with id '{}' is DISABLED, and thus cannot be used to create a netslice "
2328 "instance".format(slice_request
["nstId"]),
2329 http_code
=HTTPStatus
.CONFLICT
,
2333 # check NSD is not disabled
2334 step
= "checking operationalState"
2335 if nstd
["_admin"]["operationalState"] == "DISABLED":
2336 raise EngineException(
2337 "nst with id '{}' is DISABLED, and thus cannot be used to create "
2338 "a network slice".format(slice_request
["nstId"]),
2339 http_code
=HTTPStatus
.CONFLICT
,
2342 nstd
.pop("_admin", None)
2343 nstd_id
= nstd
.pop("_id", None)
2344 nsi_id
= str(uuid4())
2345 step
= "filling nsi_descriptor with input data"
2350 "name": slice_request
["nsiName"],
2351 "description": slice_request
.get("nsiDescription", ""),
2352 "datacenter": slice_request
["vimAccountId"],
2353 "nst-ref": nstd
["id"],
2354 "instantiation_parameters": slice_request
,
2355 "network-slice-template": nstd
,
2359 "additionalParamsForNsi": self
._format
_addional
_params
(slice_request
),
2362 step
= "creating nsi at database"
2364 nsi_descriptor
, session
["project_id"], make_public
=session
["public"]
2366 nsi_descriptor
["_admin"]["nsiState"] = "NOT_INSTANTIATED"
2367 nsi_descriptor
["_admin"]["netslice-subnet"] = None
2368 nsi_descriptor
["_admin"]["deployed"] = {}
2369 nsi_descriptor
["_admin"]["deployed"]["RO"] = []
2370 nsi_descriptor
["_admin"]["nst-id"] = nstd_id
2372 # Creating netslice-vld for the RO.
2373 step
= "creating netslice-vld at database"
2375 # Building the vlds list to be deployed
2376 # From netslice descriptors, creating the initial list
2379 for netslice_vlds
in get_iterable(nstd
.get("netslice-vld")):
2380 # Getting template Instantiation parameters from NST
2381 nsi_vld
= deepcopy(netslice_vlds
)
2382 nsi_vld
["shared-nsrs-list"] = []
2383 nsi_vld
["vimAccountId"] = slice_request
["vimAccountId"]
2384 nsi_vlds
.append(nsi_vld
)
2386 nsi_descriptor
["_admin"]["netslice-vld"] = nsi_vlds
2387 # Creating netslice-subnet_record.
2391 # Updating the nstd with the nsd["_id"] associated to the nss -> services list
2392 for member_ns
in nstd
["netslice-subnet"]:
2393 nsd_id
= member_ns
["nsd-ref"]
2394 step
= "getting nstd id='{}' constituent-nsd='{}' from database".format(
2395 member_ns
["nsd-ref"], member_ns
["id"]
2397 if nsd_id
not in needed_nsds
:
2399 _filter
["id"] = nsd_id
2400 nsd
= self
.db
.get_one(
2401 "nsds", _filter
, fail_on_empty
=True, fail_on_more
=True
2405 needed_nsds
[nsd_id
] = nsd
2407 nsd
= needed_nsds
[nsd_id
]
2408 member_ns
["_id"] = needed_nsds
[nsd_id
].get("_id")
2409 services
.append(member_ns
)
2411 step
= "filling nsir nsd-id='{}' constituent-nsd='{}' from database".format(
2412 member_ns
["nsd-ref"], member_ns
["id"]
2415 # creates Network Services records (NSRs)
2416 step
= "creating nsrs at database using NsrTopic.new()"
2417 ns_params
= slice_request
.get("netslice-subnet")
2419 nsi_netslice_subnet
= []
2420 for service
in services
:
2421 # Check if the netslice-subnet is shared and if it is share if the nss exists
2424 # Is the nss shared and instantiated?
2425 _filter
["_admin.nsrs-detailed-list.ANYINDEX.shared"] = True
2426 _filter
["_admin.nsrs-detailed-list.ANYINDEX.nsd-id"] = service
[
2429 _filter
["_admin.nsrs-detailed-list.ANYINDEX.nss-id"] = service
["id"]
2430 nsi
= self
.db
.get_one(
2431 "nsis", _filter
, fail_on_empty
=False, fail_on_more
=False
2433 if nsi
and service
.get("is-shared-nss"):
2434 nsrs_detailed_list
= nsi
["_admin"]["nsrs-detailed-list"]
2435 for nsrs_detailed_item
in nsrs_detailed_list
:
2436 if nsrs_detailed_item
["nsd-id"] == service
["nsd-ref"]:
2437 if nsrs_detailed_item
["nss-id"] == service
["id"]:
2438 _id_nsr
= nsrs_detailed_item
["nsrId"]
2440 for netslice_subnet
in nsi
["_admin"]["netslice-subnet"]:
2441 if netslice_subnet
["nss-id"] == service
["id"]:
2442 indata_ns
= netslice_subnet
2446 if service
.get("instantiation-parameters"):
2447 indata_ns
= deepcopy(service
["instantiation-parameters"])
2448 # del service["instantiation-parameters"]
2450 indata_ns
["nsdId"] = service
["_id"]
2451 indata_ns
["nsName"] = (
2452 slice_request
.get("nsiName") + "." + service
["id"]
2454 indata_ns
["vimAccountId"] = slice_request
.get("vimAccountId")
2455 indata_ns
["nsDescription"] = service
["description"]
2456 if slice_request
.get("ssh_keys"):
2457 indata_ns
["ssh_keys"] = slice_request
.get("ssh_keys")
2460 for ns_param
in ns_params
:
2461 if ns_param
.get("id") == service
["id"]:
2462 copy_ns_param
= deepcopy(ns_param
)
2463 del copy_ns_param
["id"]
2464 indata_ns
.update(copy_ns_param
)
2467 # Creates Nsr objects
2468 _id_nsr
, _
= self
.nsrTopic
.new(
2469 rollback
, session
, indata_ns
, kwargs
, headers
2473 "shared": service
.get("is-shared-nss"),
2474 "nsd-id": service
["nsd-ref"],
2475 "nss-id": service
["id"],
2476 "nslcmop_instantiate": None,
2478 indata_ns
["nss-id"] = service
["id"]
2479 nsrs_list
.append(nsrs_item
)
2480 nsi_netslice_subnet
.append(indata_ns
)
2481 nsr_ref
= {"nsr-ref": _id_nsr
}
2482 nsi_descriptor
["nsr-ref-list"].append(nsr_ref
)
2484 # Adding the nsrs list to the nsi
2485 nsi_descriptor
["_admin"]["nsrs-detailed-list"] = nsrs_list
2486 nsi_descriptor
["_admin"]["netslice-subnet"] = nsi_netslice_subnet
2488 "nsts", {"_id": slice_request
["nstId"]}, {"_admin.usageState": "IN_USE"}
2491 # Creating the entry in the database
2492 self
.db
.create("nsis", nsi_descriptor
)
2493 rollback
.append({"topic": "nsis", "_id": nsi_id
})
2495 except Exception as e
: # TODO remove try Except, it is captured at nbi.py
2496 self
.logger
.exception(
2497 "Exception {} at NsiTopic.new()".format(e
), exc_info
=True
2499 raise EngineException("Error {}: {}".format(step
, e
))
2500 except ValidationError
as e
:
2501 raise EngineException(e
, HTTPStatus
.UNPROCESSABLE_ENTITY
)
2503 def edit(self
, session
, _id
, indata
=None, kwargs
=None, content
=None):
2504 raise EngineException(
2505 "Method edit called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
2509 class NsiLcmOpTopic(BaseTopic
):
2512 operation_schema
= { # mapping between operation and jsonschema to validate
2513 "instantiate": nsi_instantiate
,
2517 def __init__(self
, db
, fs
, msg
, auth
):
2518 BaseTopic
.__init
__(self
, db
, fs
, msg
, auth
)
2519 self
.nsi_NsLcmOpTopic
= NsLcmOpTopic(self
.db
, self
.fs
, self
.msg
, self
.auth
)
2521 def _check_nsi_operation(self
, session
, nsir
, operation
, indata
):
2523 Check that user has enter right parameters for the operation
2524 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2525 :param operation: it can be: instantiate, terminate, action, TODO: update, heal
2526 :param indata: descriptor with the parameters of the operation
2530 nstd
= nsir
["network-slice-template"]
2532 def check_valid_netslice_subnet_id(nstId
):
2533 # TODO change to vnfR (??)
2534 for netslice_subnet
in nstd
["netslice-subnet"]:
2535 if nstId
== netslice_subnet
["id"]:
2536 nsd_id
= netslice_subnet
["nsd-ref"]
2537 if nsd_id
not in nsds
:
2538 _filter
= self
._get
_project
_filter
(session
)
2539 _filter
["id"] = nsd_id
2540 nsds
[nsd_id
] = self
.db
.get_one("nsds", _filter
)
2543 raise EngineException(
2544 "Invalid parameter nstId='{}' is not one of the "
2545 "nst:netslice-subnet".format(nstId
)
2548 if operation
== "instantiate":
2549 # check the existance of netslice-subnet items
2550 for in_nst
in get_iterable(indata
.get("netslice-subnet")):
2551 check_valid_netslice_subnet_id(in_nst
["id"])
2553 def _create_nsilcmop(self
, session
, netsliceInstanceId
, operation
, params
):
2559 "operationState": "PROCESSING", # COMPLETED,PARTIALLY_COMPLETED,FAILED_TEMP,FAILED,ROLLING_BACK,ROLLED_BACK
2560 "statusEnteredTime": now
,
2561 "netsliceInstanceId": netsliceInstanceId
,
2562 "lcmOperationType": operation
,
2564 "isAutomaticInvocation": False,
2565 "operationParams": params
,
2566 "isCancelPending": False,
2568 "self": "/osm/nsilcm/v1/nsi_lcm_op_occs/" + _id
,
2569 "netsliceInstanceId": "/osm/nsilcm/v1/netslice_instances/"
2570 + netsliceInstanceId
,
2575 def add_shared_nsr_2vld(self
, nsir
, nsr_item
):
2576 for nst_sb_item
in nsir
["network-slice-template"].get("netslice-subnet"):
2577 if nst_sb_item
.get("is-shared-nss"):
2578 for admin_subnet_item
in nsir
["_admin"].get("netslice-subnet"):
2579 if admin_subnet_item
["nss-id"] == nst_sb_item
["id"]:
2580 for admin_vld_item
in nsir
["_admin"].get("netslice-vld"):
2581 for admin_vld_nss_cp_ref_item
in admin_vld_item
[
2582 "nss-connection-point-ref"
2585 admin_subnet_item
["nss-id"]
2586 == admin_vld_nss_cp_ref_item
["nss-ref"]
2589 not nsr_item
["nsrId"]
2590 in admin_vld_item
["shared-nsrs-list"]
2592 admin_vld_item
["shared-nsrs-list"].append(
2596 # self.db.set_one("nsis", {"_id": nsir["_id"]}, nsir)
2599 {"_id": nsir
["_id"]},
2600 {"_admin.netslice-vld": nsir
["_admin"].get("netslice-vld")},
2603 def new(self
, rollback
, session
, indata
=None, kwargs
=None, headers
=None):
2605 Performs a new operation over a ns
2606 :param rollback: list to append created items at database in case a rollback must to be done
2607 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2608 :param indata: descriptor with the parameters of the operation. It must contains among others
2609 netsliceInstanceId: _id of the nsir to perform the operation
2610 operation: it can be: instantiate, terminate, action, TODO: update, heal
2611 :param kwargs: used to override the indata descriptor
2612 :param headers: http request headers
2613 :return: id of the nslcmops
2616 # Override descriptor with query string kwargs
2617 self
._update
_input
_with
_kwargs
(indata
, kwargs
)
2618 operation
= indata
["lcmOperationType"]
2619 netsliceInstanceId
= indata
["netsliceInstanceId"]
2620 validate_input(indata
, self
.operation_schema
[operation
])
2622 # get nsi from netsliceInstanceId
2623 _filter
= self
._get
_project
_filter
(session
)
2624 _filter
["_id"] = netsliceInstanceId
2625 nsir
= self
.db
.get_one("nsis", _filter
)
2626 logging_prefix
= "nsi={} {} ".format(netsliceInstanceId
, operation
)
2631 not nsir
["_admin"].get("nsiState")
2632 or nsir
["_admin"]["nsiState"] == "NOT_INSTANTIATED"
2634 if operation
== "terminate" and indata
.get("autoremove"):
2635 # NSIR must be deleted
2639 ) # a none in this case is used to indicate not instantiated. It can be removed
2640 if operation
!= "instantiate":
2641 raise EngineException(
2642 "netslice_instance '{}' cannot be '{}' because it is not instantiated".format(
2643 netsliceInstanceId
, operation
2645 HTTPStatus
.CONFLICT
,
2648 if operation
== "instantiate" and not session
["force"]:
2649 raise EngineException(
2650 "netslice_instance '{}' cannot be '{}' because it is already instantiated".format(
2651 netsliceInstanceId
, operation
2653 HTTPStatus
.CONFLICT
,
2656 # Creating all the NS_operation (nslcmop)
2657 # Get service list from db
2658 nsrs_list
= nsir
["_admin"]["nsrs-detailed-list"]
2660 # nslcmops_item = None
2661 for index
, nsr_item
in enumerate(nsrs_list
):
2662 nsr_id
= nsr_item
["nsrId"]
2663 if nsr_item
.get("shared"):
2664 _filter
["_admin.nsrs-detailed-list.ANYINDEX.shared"] = True
2665 _filter
["_admin.nsrs-detailed-list.ANYINDEX.nsrId"] = nsr_id
2667 "_admin.nsrs-detailed-list.ANYINDEX.nslcmop_instantiate.ne"
2669 _filter
["_id.ne"] = netsliceInstanceId
2670 nsi
= self
.db
.get_one(
2671 "nsis", _filter
, fail_on_empty
=False, fail_on_more
=False
2673 if operation
== "terminate":
2675 "_admin.nsrs-detailed-list.{}.nslcmop_instantiate".format(
2679 self
.db
.set_one("nsis", {"_id": nsir
["_id"]}, _update
)
2682 ): # other nsi is using this nsr and it needs this nsr instantiated
2683 continue # do not create nsilcmop
2685 # looks the first nsi fulfilling the conditions but not being the current NSIR
2687 nsi_nsr_item
= next(
2689 for n
in nsi
["_admin"]["nsrs-detailed-list"]
2690 if n
["nsrId"] == nsr_id
2692 and n
["nslcmop_instantiate"]
2694 self
.add_shared_nsr_2vld(nsir
, nsr_item
)
2695 nslcmops
.append(nsi_nsr_item
["nslcmop_instantiate"])
2697 "_admin.nsrs-detailed-list.{}".format(
2701 self
.db
.set_one("nsis", {"_id": nsir
["_id"]}, _update
)
2702 # continue to not create nslcmop since nsrs is shared and nsrs was created
2705 self
.add_shared_nsr_2vld(nsir
, nsr_item
)
2710 "lcmOperationType": operation
,
2711 "nsInstanceId": nsr_id
,
2712 # Including netslice_id in the ns instantiate Operation
2713 "netsliceInstanceId": netsliceInstanceId
,
2715 if operation
== "instantiate":
2716 service
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
2717 indata_ns
.update(service
["instantiate_params"])
2719 # Creating NS_LCM_OP with the flag slice_object=True to not trigger the service instantiation
2720 # message via kafka bus
2721 nslcmop
, _
= self
.nsi_NsLcmOpTopic
.new(
2722 rollback
, session
, indata_ns
, None, headers
, slice_object
=True
2724 nslcmops
.append(nslcmop
)
2725 if operation
== "instantiate":
2727 "_admin.nsrs-detailed-list.{}.nslcmop_instantiate".format(
2731 self
.db
.set_one("nsis", {"_id": nsir
["_id"]}, _update
)
2732 except (DbException
, EngineException
) as e
:
2733 if e
.http_code
== HTTPStatus
.NOT_FOUND
:
2736 + "skipping NS={} because not found".format(nsr_id
)
2743 indata
["nslcmops_ids"] = nslcmops
2744 self
._check
_nsi
_operation
(session
, nsir
, operation
, indata
)
2746 nsilcmop_desc
= self
._create
_nsilcmop
(
2747 session
, netsliceInstanceId
, operation
, indata
2750 nsilcmop_desc
, session
["project_id"], make_public
=session
["public"]
2752 _id
= self
.db
.create("nsilcmops", nsilcmop_desc
)
2753 rollback
.append({"topic": "nsilcmops", "_id": _id
})
2754 self
.msg
.write("nsi", operation
, nsilcmop_desc
)
2756 except ValidationError
as e
:
2757 raise EngineException(e
, HTTPStatus
.UNPROCESSABLE_ENTITY
)
2759 def delete(self
, session
, _id
, dry_run
=False, not_send_msg
=None):
2760 raise EngineException(
2761 "Method delete called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
2764 def edit(self
, session
, _id
, indata
=None, kwargs
=None, content
=None):
2765 raise EngineException(
2766 "Method edit called directly", HTTPStatus
.INTERNAL_SERVER_ERROR