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"]
783 kdu_deployment_name
= ""
784 if kdu_params
and kdu_params
.get("kdu-deployment-name"):
785 kdu_deployment_name
= kdu_params
.get("kdu-deployment-name")
788 "additionalParams": additional_params
,
789 "k8s-namespace": kdu_k8s_namespace
,
790 "kdu-deployment-name": kdu_deployment_name
,
791 "kdu-name": kdu
["name"],
792 # TODO "name": "" Name of the VDU in the VIM
793 "ip-address": None, # mgmt-interface filled by LCM
796 if kdu_params
and kdu_params
.get("config-units"):
797 kdur
["config-units"] = kdu_params
["config-units"]
798 if kdu
.get("helm-version"):
799 kdur
["helm-version"] = kdu
["helm-version"]
800 for k8s_type
in ("helm-chart", "juju-bundle"):
801 if kdu
.get(k8s_type
):
802 kdur
[k8s_type
] = kdu_model
or kdu
[k8s_type
]
803 if not vnfr_descriptor
.get("kdur"):
804 vnfr_descriptor
["kdur"] = []
805 vnfr_descriptor
["kdur"].append(kdur
)
807 vnfd_mgmt_cp
= vnfd
.get("mgmt-cp")
809 for vdu
in vnfd
.get("vdu", ()):
812 configs
= vnfd
.get("df")[0]["lcm-operations-configuration"][
813 "operate-vnf-op-config"
815 vdu_config
= utils
.find_in_list(
816 configs
, lambda config
: config
["id"] == vdu
["id"]
822 vdu_instantiation_level
= utils
.find_in_list(
823 vnfd
.get("df")[0]["instantiation-level"][0]["vdu-level"],
824 lambda a_vdu_profile
: a_vdu_profile
["vdu-id"] == vdu
["id"],
827 vdu_instantiation_level
= None
830 external_connection_ee
= utils
.filter_in_list(
831 vdu_config
.get("execution-environment-list", []),
832 lambda ee
: "external-connection-point-ref" in ee
,
834 for ee
in external_connection_ee
:
835 vdu_mgmt_cp
.append(ee
["external-connection-point-ref"])
837 additional_params
, vdu_params
= self
._format
_additional
_params
(
838 ns_request
, vnf_index
, vdu_id
=vdu
["id"], descriptor
=vnfd
842 vdu_virtual_storage_descriptors
= utils
.filter_in_list(
843 vnfd
.get("virtual-storage-desc", []),
844 lambda stg_desc
: stg_desc
["id"] in vdu
["virtual-storage-desc"]
847 vdu_virtual_storage_descriptors
= []
849 "vdu-id-ref": vdu
["id"],
850 # TODO "name": "" Name of the VDU in the VIM
851 "ip-address": None, # mgmt-interface filled by LCM
852 # "vim-id", "flavor-id", "image-id", "management-ip" # filled by LCM
853 "internal-connection-point": [],
855 "additionalParams": additional_params
,
856 "vdu-name": vdu
["name"],
857 "virtual-storages": vdu_virtual_storage_descriptors
859 if vdu_params
and vdu_params
.get("config-units"):
860 vdur
["config-units"] = vdu_params
["config-units"]
861 if deep_get(vdu
, ("supplemental-boot-data", "boot-data-drive")):
862 vdur
["boot-data-drive"] = vdu
["supplemental-boot-data"][
865 if vdu
.get("pdu-type"):
866 vdur
["pdu-type"] = vdu
["pdu-type"]
867 vdur
["name"] = vdu
["pdu-type"]
868 # TODO volumes: name, volume-id
869 for icp
in vdu
.get("int-cpd", ()):
872 "connection-point-id": icp
["id"],
873 "name": icp
.get("id"),
876 vdur
["internal-connection-point"].append(vdu_icp
)
878 for iface
in icp
.get("virtual-network-interface-requirement", ()):
879 iface_fields
= ("name", "mac-address")
881 x
: iface
[x
] for x
in iface_fields
if iface
.get(x
) is not None
884 vdu_iface
["internal-connection-point-ref"] = vdu_icp
["id"]
885 if "port-security-enabled" in icp
:
886 vdu_iface
["port-security-enabled"] = icp
[
887 "port-security-enabled"
890 if "port-security-disable-strategy" in icp
:
891 vdu_iface
["port-security-disable-strategy"] = icp
[
892 "port-security-disable-strategy"
895 for ext_cp
in vnfd
.get("ext-cpd", ()):
896 if not ext_cp
.get("int-cpd"):
898 if ext_cp
["int-cpd"].get("vdu-id") != vdu
["id"]:
900 if icp
["id"] == ext_cp
["int-cpd"].get("cpd"):
901 vdu_iface
["external-connection-point-ref"] = ext_cp
.get(
905 if "port-security-enabled" in ext_cp
:
906 vdu_iface
["port-security-enabled"] = ext_cp
[
907 "port-security-enabled"
910 if "port-security-disable-strategy" in ext_cp
:
911 vdu_iface
["port-security-disable-strategy"] = ext_cp
[
912 "port-security-disable-strategy"
919 and vdu_iface
.get("external-connection-point-ref")
922 vdu_iface
["mgmt-vnf"] = True
923 vdu_iface
["mgmt-interface"] = True
925 for ecp
in vdu_mgmt_cp
:
926 if vdu_iface
.get("external-connection-point-ref") == ecp
:
927 vdu_iface
["mgmt-interface"] = True
929 if iface
.get("virtual-interface"):
930 vdu_iface
.update(deepcopy(iface
["virtual-interface"]))
932 # look for network where this interface is connected
933 iface_ext_cp
= vdu_iface
.get("external-connection-point-ref")
935 # TODO: Change for multiple df support
936 for df
in get_iterable(nsd
.get("df")):
937 for vnf_profile
in get_iterable(df
.get("vnf-profile")):
938 for vlc_index
, vlc
in enumerate(
940 vnf_profile
.get("virtual-link-connectivity")
943 for cpd
in get_iterable(
944 vlc
.get("constituent-cpd-id")
947 cpd
.get("constituent-cpd-id")
950 vdu_iface
["ns-vld-id"] = vlc
.get(
951 "virtual-link-profile-id"
953 # if iface type is SRIOV or PASSTHROUGH, set pci-interfaces flag to True
954 if vdu_iface
.get("type") in (
958 nsr_descriptor
["vld"][vlc_index
][
962 elif vdu_iface
.get("internal-connection-point-ref"):
963 vdu_iface
["vnf-vld-id"] = icp
.get("int-virtual-link-desc")
964 # TODO: store fixed IP address in the record (if it exists in the ICP)
965 # if iface type is SRIOV or PASSTHROUGH, set pci-interfaces flag to True
966 if vdu_iface
.get("type") in ("SR-IOV", "PCI-PASSTHROUGH"):
967 ivld_index
= utils
.find_index_in_list(
968 vnfd
.get("int-virtual-link-desc", ()),
969 lambda ivld
: ivld
["id"]
970 == icp
.get("int-virtual-link-desc"),
972 vnfr_descriptor
["vld"][ivld_index
]["pci-interfaces"] = True
974 vdur
["interfaces"].append(vdu_iface
)
976 if vdu
.get("sw-image-desc"):
977 sw_image
= utils
.find_in_list(
978 vnfd
.get("sw-image-desc", ()),
979 lambda image
: image
["id"] == vdu
.get("sw-image-desc"),
981 nsr_sw_image_data
= utils
.find_in_list(
982 nsr_descriptor
["image"],
983 lambda nsr_image
: (nsr_image
.get("image") == sw_image
.get("image")),
985 vdur
["ns-image-id"] = nsr_sw_image_data
["id"]
987 if vdu
.get("alternative-sw-image-desc"):
989 for alt_image_id
in vdu
.get("alternative-sw-image-desc", ()):
990 sw_image
= utils
.find_in_list(
991 vnfd
.get("sw-image-desc", ()),
992 lambda image
: image
["id"] == alt_image_id
,
994 nsr_sw_image_data
= utils
.find_in_list(
995 nsr_descriptor
["image"],
997 nsr_image
.get("image") == sw_image
.get("image")
1000 alt_image_ids
.append(nsr_sw_image_data
["id"])
1001 vdur
["alt-image-ids"] = alt_image_ids
1003 flavor_data_name
= vdu
["id"][:56] + "-flv"
1004 nsr_flavor_desc
= utils
.find_in_list(
1005 nsr_descriptor
["flavor"],
1006 lambda flavor
: flavor
["name"] == flavor_data_name
,
1010 vdur
["ns-flavor-id"] = nsr_flavor_desc
["id"]
1012 # Adding Affinity groups information to vdur
1014 vdu_profile_affinity_group
= utils
.find_in_list(
1015 vnfd
.get("df")[0]["vdu-profile"],
1016 lambda a_vdu
: a_vdu
["id"] == vdu
["id"],
1019 vdu_profile_affinity_group
= None
1021 if vdu_profile_affinity_group
:
1022 affinity_group_ids
= []
1023 for affinity_group
in vdu_profile_affinity_group
.get(
1024 "affinity-or-anti-affinity-group", ()
1026 vdu_affinity_group
= utils
.find_in_list(
1027 vdu_profile_affinity_group
.get(
1028 "affinity-or-anti-affinity-group", ()
1030 lambda ag_fp
: ag_fp
["id"] == affinity_group
["id"],
1032 nsr_affinity_group
= utils
.find_in_list(
1033 nsr_descriptor
["affinity-or-anti-affinity-group"],
1035 nsr_ag
.get("ag-id") == vdu_affinity_group
.get("id")
1036 and nsr_ag
.get("member-vnf-index")
1037 == vnfr_descriptor
.get("member-vnf-index-ref")
1040 # Update Affinity Group VIM name if VDU instantiation parameter is present
1041 if vnf_params
and vnf_params
.get("affinity-or-anti-affinity-group"):
1042 vnf_params_affinity_group
= utils
.find_in_list(
1043 vnf_params
["affinity-or-anti-affinity-group"],
1045 vnfp_ag
.get("id") == vdu_affinity_group
.get("id")
1048 if vnf_params_affinity_group
.get("vim-affinity-group-id"):
1050 "vim-affinity-group-id"
1051 ] = vnf_params_affinity_group
["vim-affinity-group-id"]
1052 affinity_group_ids
.append(nsr_affinity_group
["id"])
1053 vdur
["affinity-or-anti-affinity-group-id"] = affinity_group_ids
1055 if vdu_instantiation_level
:
1056 count
= vdu_instantiation_level
.get("number-of-instances")
1060 for index
in range(0, count
):
1061 vdur
= deepcopy(vdur
)
1062 for iface
in vdur
["interfaces"]:
1063 if iface
.get("ip-address") and index
!= 0:
1064 iface
["ip-address"] = increment_ip_mac(iface
["ip-address"])
1065 if iface
.get("mac-address") and index
!= 0:
1066 iface
["mac-address"] = increment_ip_mac(iface
["mac-address"])
1068 vdur
["_id"] = str(uuid4())
1069 vdur
["id"] = vdur
["_id"]
1070 vdur
["count-index"] = index
1071 vnfr_descriptor
["vdur"].append(vdur
)
1073 return vnfr_descriptor
1075 def vca_status_refresh(self
, session
, ns_instance_content
, filter_q
):
1077 vcaStatus in ns_instance_content maybe stale, check if it is stale and create lcm op
1078 to refresh vca status by sending message to LCM when it is stale. Ignore otherwise.
1079 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
1080 :param ns_instance_content: ns instance content
1081 :param filter_q: dict: query parameter containing vcaStatus-refresh as true or false
1084 time_now
, time_delta
= time(), time() - ns_instance_content
["_admin"]["modified"]
1085 force_refresh
= isinstance(filter_q
, dict) and filter_q
.get('vcaStatusRefresh') == 'true'
1086 threshold_reached
= time_delta
> 120
1087 if force_refresh
or threshold_reached
:
1088 operation
, _id
= "vca_status_refresh", ns_instance_content
["_id"]
1089 ns_instance_content
["_admin"]["modified"] = time_now
1090 self
.db
.set_one(self
.topic
, {"_id": _id
}, ns_instance_content
)
1091 nslcmop_desc
= NsLcmOpTopic
._create
_nslcmop
(_id
, operation
, None)
1092 self
.format_on_new(nslcmop_desc
, session
["project_id"], make_public
=session
["public"])
1093 nslcmop_desc
["_admin"].pop("nsState")
1094 self
.msg
.write("ns", operation
, nslcmop_desc
)
1097 def show(self
, session
, _id
, filter_q
=None, api_req
=False):
1099 Get complete information on an ns instance.
1100 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
1101 :param _id: string, ns instance id
1102 :param filter_q: dict: query parameter containing vcaStatusRefresh as true or false
1103 :param api_req: True if this call is serving an external API request. False if serving internal request.
1104 :return: dictionary, raise exception if not found.
1106 ns_instance_content
= super().show(session
, _id
, api_req
)
1107 self
.vca_status_refresh(session
, ns_instance_content
, filter_q
)
1108 return ns_instance_content
1110 def edit(self
, session
, _id
, indata
=None, kwargs
=None, content
=None):
1111 raise EngineException(
1112 "Method edit called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
1116 class VnfrTopic(BaseTopic
):
1120 def __init__(self
, db
, fs
, msg
, auth
):
1121 BaseTopic
.__init
__(self
, db
, fs
, msg
, auth
)
1123 def delete(self
, session
, _id
, dry_run
=False, not_send_msg
=None):
1124 raise EngineException(
1125 "Method delete called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
1128 def edit(self
, session
, _id
, indata
=None, kwargs
=None, content
=None):
1129 raise EngineException(
1130 "Method edit called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
1133 def new(self
, rollback
, session
, indata
=None, kwargs
=None, headers
=None):
1134 # Not used because vnfrs are created and deleted by NsrTopic class directly
1135 raise EngineException(
1136 "Method new called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
1140 class NsLcmOpTopic(BaseTopic
):
1143 operation_schema
= { # mapping between operation and jsonschema to validate
1144 "instantiate": ns_instantiate
,
1145 "action": ns_action
,
1147 "terminate": ns_terminate
,
1150 def __init__(self
, db
, fs
, msg
, auth
):
1151 BaseTopic
.__init
__(self
, db
, fs
, msg
, auth
)
1153 def _check_ns_operation(self
, session
, nsr
, operation
, indata
):
1155 Check that user has enter right parameters for the operation
1156 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
1157 :param operation: it can be: instantiate, terminate, action, TODO: update, heal
1158 :param indata: descriptor with the parameters of the operation
1161 if operation
== "action":
1162 self
._check
_action
_ns
_operation
(indata
, nsr
)
1163 elif operation
== "scale":
1164 self
._check
_scale
_ns
_operation
(indata
, nsr
)
1165 elif operation
== "instantiate":
1166 self
._check
_instantiate
_ns
_operation
(indata
, nsr
, session
)
1168 def _check_action_ns_operation(self
, indata
, nsr
):
1170 # check vnf_member_index
1171 if indata
.get("vnf_member_index"):
1172 indata
["member_vnf_index"] = indata
.pop(
1174 ) # for backward compatibility
1175 if indata
.get("member_vnf_index"):
1176 vnfd
= self
._get
_vnfd
_from
_vnf
_member
_index
(
1177 indata
["member_vnf_index"], nsr
["_id"]
1180 configs
= vnfd
.get("df")[0]["lcm-operations-configuration"][
1181 "operate-vnf-op-config"
1186 if indata
.get("vdu_id"):
1187 self
._check
_valid
_vdu
(vnfd
, indata
["vdu_id"])
1188 descriptor_configuration
= utils
.find_in_list(
1189 configs
, lambda config
: config
["id"] == indata
["vdu_id"]
1191 elif indata
.get("kdu_name"):
1192 self
._check
_valid
_kdu
(vnfd
, indata
["kdu_name"])
1193 descriptor_configuration
= utils
.find_in_list(
1194 configs
, lambda config
: config
["id"] == indata
.get("kdu_name")
1197 descriptor_configuration
= utils
.find_in_list(
1198 configs
, lambda config
: config
["id"] == vnfd
["id"]
1200 if descriptor_configuration
is not None:
1201 descriptor_configuration
= descriptor_configuration
.get(
1205 descriptor_configuration
= nsd
.get("ns-configuration", {}).get(
1209 # For k8s allows default primitives without validating the parameters
1210 if indata
.get("kdu_name") and indata
["primitive"] in (
1217 # TODO should be checked that rollback only can contains revsision_numbe????
1218 if not indata
.get("member_vnf_index"):
1219 raise EngineException(
1220 "Missing action parameter 'member_vnf_index' for default KDU primitive '{}'".format(
1225 # if not, check primitive
1226 for config_primitive
in get_iterable(descriptor_configuration
):
1227 if indata
["primitive"] == config_primitive
["name"]:
1228 # check needed primitive_params are provided
1229 if indata
.get("primitive_params"):
1230 in_primitive_params_copy
= copy(indata
["primitive_params"])
1232 in_primitive_params_copy
= {}
1233 for paramd
in get_iterable(config_primitive
.get("parameter")):
1234 if paramd
["name"] in in_primitive_params_copy
:
1235 del in_primitive_params_copy
[paramd
["name"]]
1236 elif not paramd
.get("default-value"):
1237 raise EngineException(
1238 "Needed parameter {} not provided for primitive '{}'".format(
1239 paramd
["name"], indata
["primitive"]
1242 # check no extra primitive params are provided
1243 if in_primitive_params_copy
:
1244 raise EngineException(
1245 "parameter/s '{}' not present at vnfd /nsd for primitive '{}'".format(
1246 list(in_primitive_params_copy
.keys()), indata
["primitive"]
1251 raise EngineException(
1252 "Invalid primitive '{}' is not present at vnfd/nsd".format(
1257 def _check_scale_ns_operation(self
, indata
, nsr
):
1258 vnfd
= self
._get
_vnfd
_from
_vnf
_member
_index
(
1259 indata
["scaleVnfData"]["scaleByStepData"]["member-vnf-index"], nsr
["_id"]
1261 for scaling_aspect
in get_iterable(vnfd
.get("df", ())[0]["scaling-aspect"]):
1263 indata
["scaleVnfData"]["scaleByStepData"]["scaling-group-descriptor"]
1264 == scaling_aspect
["id"]
1268 raise EngineException(
1269 "Invalid scaleVnfData:scaleByStepData:scaling-group-descriptor '{}' is not "
1270 "present at vnfd:scaling-aspect".format(
1271 indata
["scaleVnfData"]["scaleByStepData"][
1272 "scaling-group-descriptor"
1277 def _check_instantiate_ns_operation(self
, indata
, nsr
, session
):
1278 vnf_member_index_to_vnfd
= {} # map between vnf_member_index to vnf descriptor.
1282 self
._check
_valid
_vim
_account
(indata
["vimAccountId"], vim_accounts
, session
)
1283 self
._check
_valid
_wim
_account
(indata
.get("wimAccountId"), wim_accounts
, session
)
1284 for in_vnf
in get_iterable(indata
.get("vnf")):
1285 member_vnf_index
= in_vnf
["member-vnf-index"]
1286 if vnf_member_index_to_vnfd
.get(member_vnf_index
):
1287 vnfd
= vnf_member_index_to_vnfd
[member_vnf_index
]
1289 vnfd
= self
._get
_vnfd
_from
_vnf
_member
_index
(
1290 member_vnf_index
, nsr
["_id"]
1292 vnf_member_index_to_vnfd
[
1294 ] = vnfd
# add to cache, avoiding a later look for
1295 self
._check
_vnf
_instantiation
_params
(in_vnf
, vnfd
)
1296 if in_vnf
.get("vimAccountId"):
1297 self
._check
_valid
_vim
_account
(
1298 in_vnf
["vimAccountId"], vim_accounts
, session
1301 for in_vld
in get_iterable(indata
.get("vld")):
1302 self
._check
_valid
_wim
_account
(
1303 in_vld
.get("wimAccountId"), wim_accounts
, session
1305 for vldd
in get_iterable(nsd
.get("virtual-link-desc")):
1306 if in_vld
["name"] == vldd
["id"]:
1309 raise EngineException(
1310 "Invalid parameter vld:name='{}' is not present at nsd:vld".format(
1315 def _get_vnfd_from_vnf_member_index(self
, member_vnf_index
, nsr_id
):
1316 # Obtain vnf descriptor. The vnfr is used to get the vnfd._id used for this member_vnf_index
1317 vnfr
= self
.db
.get_one(
1319 {"nsr-id-ref": nsr_id
, "member-vnf-index-ref": member_vnf_index
},
1320 fail_on_empty
=False,
1323 raise EngineException(
1324 "Invalid parameter member_vnf_index='{}' is not one of the "
1325 "nsd:constituent-vnfd".format(member_vnf_index
)
1327 vnfd
= self
.db
.get_one("vnfds", {"_id": vnfr
["vnfd-id"]}, fail_on_empty
=False)
1329 raise EngineException(
1330 "vnfd id={} has been deleted!. Operation cannot be performed".format(
1336 def _check_valid_vdu(self
, vnfd
, vdu_id
):
1337 for vdud
in get_iterable(vnfd
.get("vdu")):
1338 if vdud
["id"] == vdu_id
:
1341 raise EngineException(
1342 "Invalid parameter vdu_id='{}' not present at vnfd:vdu:id".format(
1347 def _check_valid_kdu(self
, vnfd
, kdu_name
):
1348 for kdud
in get_iterable(vnfd
.get("kdu")):
1349 if kdud
["name"] == kdu_name
:
1352 raise EngineException(
1353 "Invalid parameter kdu_name='{}' not present at vnfd:kdu:name".format(
1358 def _check_vnf_instantiation_params(self
, in_vnf
, vnfd
):
1359 for in_vdu
in get_iterable(in_vnf
.get("vdu")):
1360 for vdu
in get_iterable(vnfd
.get("vdu")):
1361 if in_vdu
["id"] == vdu
["id"]:
1362 for volume
in get_iterable(in_vdu
.get("volume")):
1363 for volumed
in get_iterable(vdu
.get("virtual-storage-desc")):
1364 if volumed
["id"] == volume
["name"]:
1367 raise EngineException(
1368 "Invalid parameter vnf[member-vnf-index='{}']:vdu[id='{}']:"
1369 "volume:name='{}' is not present at "
1370 "vnfd:vdu:virtual-storage-desc list".format(
1371 in_vnf
["member-vnf-index"],
1377 vdu_if_names
= set()
1378 for cpd
in get_iterable(vdu
.get("int-cpd")):
1379 for iface
in get_iterable(
1380 cpd
.get("virtual-network-interface-requirement")
1382 vdu_if_names
.add(iface
.get("name"))
1384 for in_iface
in get_iterable(in_vdu
["interface"]):
1385 if in_iface
["name"] in vdu_if_names
:
1388 raise EngineException(
1389 "Invalid parameter vnf[member-vnf-index='{}']:vdu[id='{}']:"
1390 "int-cpd[id='{}'] is not present at vnfd:vdu:int-cpd".format(
1391 in_vnf
["member-vnf-index"],
1399 raise EngineException(
1400 "Invalid parameter vnf[member-vnf-index='{}']:vdu[id='{}'] is not present "
1401 "at vnfd:vdu".format(in_vnf
["member-vnf-index"], in_vdu
["id"])
1405 ivld
.get("id"): set()
1406 for ivld
in get_iterable(vnfd
.get("int-virtual-link-desc"))
1408 for vdu
in get_iterable(vnfd
.get("vdu")):
1409 for cpd
in get_iterable(vnfd
.get("int-cpd")):
1410 if cpd
.get("int-virtual-link-desc"):
1411 vnfd_ivlds_cpds
[cpd
.get("int-virtual-link-desc")] = cpd
.get("id")
1413 for in_ivld
in get_iterable(in_vnf
.get("internal-vld")):
1414 if in_ivld
.get("name") in vnfd_ivlds_cpds
:
1415 for in_icp
in get_iterable(in_ivld
.get("internal-connection-point")):
1416 if in_icp
["id-ref"] in vnfd_ivlds_cpds
[in_ivld
.get("name")]:
1419 raise EngineException(
1420 "Invalid parameter vnf[member-vnf-index='{}']:internal-vld[name"
1421 "='{}']:internal-connection-point[id-ref:'{}'] is not present at "
1422 "vnfd:internal-vld:name/id:internal-connection-point".format(
1423 in_vnf
["member-vnf-index"],
1429 raise EngineException(
1430 "Invalid parameter vnf[member-vnf-index='{}']:internal-vld:name='{}'"
1431 " is not present at vnfd '{}'".format(
1432 in_vnf
["member-vnf-index"], in_ivld
["name"], vnfd
["id"]
1436 def _check_valid_vim_account(self
, vim_account
, vim_accounts
, session
):
1437 if vim_account
in vim_accounts
:
1440 db_filter
= self
._get
_project
_filter
(session
)
1441 db_filter
["_id"] = vim_account
1442 self
.db
.get_one("vim_accounts", db_filter
)
1444 raise EngineException(
1445 "Invalid vimAccountId='{}' not present for the project".format(
1449 vim_accounts
.append(vim_account
)
1451 def _get_vim_account(self
, vim_id
: str, session
):
1453 db_filter
= self
._get
_project
_filter
(session
)
1454 db_filter
["_id"] = vim_id
1455 return self
.db
.get_one("vim_accounts", db_filter
)
1457 raise EngineException(
1458 "Invalid vimAccountId='{}' not present for the project".format(
1463 def _check_valid_wim_account(self
, wim_account
, wim_accounts
, session
):
1464 if not isinstance(wim_account
, str):
1466 if wim_account
in wim_accounts
:
1469 db_filter
= self
._get
_project
_filter
(session
)
1470 db_filter
["_id"] = wim_account
1471 self
.db
.get_one("wim_accounts", db_filter
)
1473 raise EngineException(
1474 "Invalid wimAccountId='{}' not present for the project".format(
1478 wim_accounts
.append(wim_account
)
1481 self
, session
, rollback
, vnfr
, vim_account
, vnfr_update
, vnfr_update_rollback
1484 Look for a free PDU in the catalog matching vdur type and interfaces. Fills vnfr.vdur with the interface
1485 (ip_address, ...) information.
1486 Modifies PDU _admin.usageState to 'IN_USE'
1487 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
1488 :param rollback: list with the database modifications to rollback if needed
1489 :param vnfr: vnfr to be updated. It is modified with pdu interface info if pdu is found
1490 :param vim_account: vim_account where this vnfr should be deployed
1491 :param vnfr_update: dictionary filled by this method with changes to be done at database vnfr
1492 :param vnfr_update_rollback: dictionary filled by this method with original content of vnfr in case a rollback
1493 of the changed vnfr is needed
1495 :return: List of PDU interfaces that are connected to an existing VIM network. Each item contains:
1496 "vim-network-name": used at VIM
1497 "name": interface name
1498 "vnf-vld-id": internal VNFD vld where this interface is connected, or
1499 "ns-vld-id": NSD vld where this interface is connected.
1500 NOTE: One, and only one between 'vnf-vld-id' and 'ns-vld-id' contains a value. The other will be None
1503 ifaces_forcing_vim_network
= []
1504 for vdur_index
, vdur
in enumerate(get_iterable(vnfr
.get("vdur"))):
1505 if not vdur
.get("pdu-type"):
1507 pdu_type
= vdur
.get("pdu-type")
1508 pdu_filter
= self
._get
_project
_filter
(session
)
1509 pdu_filter
["vim_accounts"] = vim_account
1510 pdu_filter
["type"] = pdu_type
1511 pdu_filter
["_admin.operationalState"] = "ENABLED"
1512 pdu_filter
["_admin.usageState"] = "NOT_IN_USE"
1513 # TODO feature 1417: "shared": True,
1515 available_pdus
= self
.db
.get_list("pdus", pdu_filter
)
1516 for pdu
in available_pdus
:
1517 # step 1 check if this pdu contains needed interfaces:
1518 match_interfaces
= True
1519 for vdur_interface
in vdur
["interfaces"]:
1520 for pdu_interface
in pdu
["interfaces"]:
1521 if pdu_interface
["name"] == vdur_interface
["name"]:
1522 # TODO feature 1417: match per mgmt type
1524 else: # no interface found for name
1525 match_interfaces
= False
1527 if match_interfaces
:
1530 raise EngineException(
1531 "No PDU of type={} at vim_account={} found for member_vnf_index={}, vdu={} matching interface "
1535 vnfr
["member-vnf-index-ref"],
1540 # step 2. Update pdu
1542 "_admin.usageState": pdu
["_admin"]["usageState"],
1543 "_admin.usage.vnfr_id": None,
1544 "_admin.usage.nsr_id": None,
1545 "_admin.usage.vdur": None,
1549 {"_id": pdu
["_id"]},
1551 "_admin.usageState": "IN_USE",
1553 "vnfr_id": vnfr
["_id"],
1554 "nsr_id": vnfr
["nsr-id-ref"],
1555 "vdur": vdur
["vdu-id-ref"],
1564 "content": rollback_pdu
,
1568 # step 3. Fill vnfr info by filling vdur
1569 vdu_text
= "vdur.{}".format(vdur_index
)
1570 vnfr_update_rollback
[vdu_text
+ ".pdu-id"] = None
1571 vnfr_update
[vdu_text
+ ".pdu-id"] = pdu
["_id"]
1572 for iface_index
, vdur_interface
in enumerate(vdur
["interfaces"]):
1573 for pdu_interface
in pdu
["interfaces"]:
1574 if pdu_interface
["name"] == vdur_interface
["name"]:
1575 iface_text
= vdu_text
+ ".interfaces.{}".format(iface_index
)
1576 for k
, v
in pdu_interface
.items():
1580 ): # TODO: switch-xxxxx must be inserted
1581 vnfr_update
[iface_text
+ ".{}".format(k
)] = v
1582 vnfr_update_rollback
[
1583 iface_text
+ ".{}".format(k
)
1584 ] = vdur_interface
.get(v
)
1585 if pdu_interface
.get("ip-address"):
1586 if vdur_interface
.get(
1588 ) or vdur_interface
.get("mgmt-vnf"):
1589 vnfr_update_rollback
[
1590 vdu_text
+ ".ip-address"
1591 ] = vdur
.get("ip-address")
1592 vnfr_update
[vdu_text
+ ".ip-address"] = pdu_interface
[
1595 if vdur_interface
.get("mgmt-vnf"):
1596 vnfr_update_rollback
["ip-address"] = vnfr
.get(
1599 vnfr_update
["ip-address"] = pdu_interface
["ip-address"]
1600 vnfr_update
[vdu_text
+ ".ip-address"] = pdu_interface
[
1603 if pdu_interface
.get("vim-network-name") or pdu_interface
.get(
1606 ifaces_forcing_vim_network
.append(
1608 "name": vdur_interface
.get("vnf-vld-id")
1609 or vdur_interface
.get("ns-vld-id"),
1610 "vnf-vld-id": vdur_interface
.get("vnf-vld-id"),
1611 "ns-vld-id": vdur_interface
.get("ns-vld-id"),
1614 if pdu_interface
.get("vim-network-id"):
1615 ifaces_forcing_vim_network
[-1][
1617 ] = pdu_interface
["vim-network-id"]
1618 if pdu_interface
.get("vim-network-name"):
1619 ifaces_forcing_vim_network
[-1][
1621 ] = pdu_interface
["vim-network-name"]
1624 return ifaces_forcing_vim_network
1626 def _look_for_k8scluster(
1627 self
, session
, rollback
, vnfr
, vim_account
, vnfr_update
, vnfr_update_rollback
1630 Look for an available k8scluster for all the kuds in the vnfd matching version and cni requirements.
1631 Fills vnfr.kdur with the selected k8scluster
1633 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
1634 :param rollback: list with the database modifications to rollback if needed
1635 :param vnfr: vnfr to be updated. It is modified with pdu interface info if pdu is found
1636 :param vim_account: vim_account where this vnfr should be deployed
1637 :param vnfr_update: dictionary filled by this method with changes to be done at database vnfr
1638 :param vnfr_update_rollback: dictionary filled by this method with original content of vnfr in case a rollback
1639 of the changed vnfr is needed
1641 :return: List of KDU interfaces that are connected to an existing VIM network. Each item contains:
1642 "vim-network-name": used at VIM
1643 "name": interface name
1644 "vnf-vld-id": internal VNFD vld where this interface is connected, or
1645 "ns-vld-id": NSD vld where this interface is connected.
1646 NOTE: One, and only one between 'vnf-vld-id' and 'ns-vld-id' contains a value. The other will be None
1649 ifaces_forcing_vim_network
= []
1650 if not vnfr
.get("kdur"):
1651 return ifaces_forcing_vim_network
1653 kdu_filter
= self
._get
_project
_filter
(session
)
1654 kdu_filter
["vim_account"] = vim_account
1655 # TODO kdu_filter["_admin.operationalState"] = "ENABLED"
1656 available_k8sclusters
= self
.db
.get_list("k8sclusters", kdu_filter
)
1658 k8s_requirements
= {} # just for logging
1659 for k8scluster
in available_k8sclusters
:
1660 if not vnfr
.get("k8s-cluster"):
1663 if vnfr
["k8s-cluster"].get("cni"):
1664 k8s_requirements
["cni"] = vnfr
["k8s-cluster"]["cni"]
1665 if not set(vnfr
["k8s-cluster"]["cni"]).intersection(
1666 k8scluster
.get("cni", ())
1669 # restrict by version
1670 if vnfr
["k8s-cluster"].get("version"):
1671 k8s_requirements
["version"] = vnfr
["k8s-cluster"]["version"]
1672 if k8scluster
.get("k8s_version") not in vnfr
["k8s-cluster"]["version"]:
1674 # restrict by number of networks
1675 if vnfr
["k8s-cluster"].get("nets"):
1676 k8s_requirements
["networks"] = len(vnfr
["k8s-cluster"]["nets"])
1677 if not k8scluster
.get("nets") or len(k8scluster
["nets"]) < len(
1678 vnfr
["k8s-cluster"]["nets"]
1683 raise EngineException(
1684 "No k8scluster with requirements='{}' at vim_account={} found for member_vnf_index={}".format(
1685 k8s_requirements
, vim_account
, vnfr
["member-vnf-index-ref"]
1689 for kdur_index
, kdur
in enumerate(get_iterable(vnfr
.get("kdur"))):
1690 # step 3. Fill vnfr info by filling kdur
1691 kdu_text
= "kdur.{}.".format(kdur_index
)
1692 vnfr_update_rollback
[kdu_text
+ "k8s-cluster.id"] = None
1693 vnfr_update
[kdu_text
+ "k8s-cluster.id"] = k8scluster
["_id"]
1695 # step 4. Check VIM networks that forces the selected k8s_cluster
1696 if vnfr
.get("k8s-cluster") and vnfr
["k8s-cluster"].get("nets"):
1697 k8scluster_net_list
= list(k8scluster
.get("nets").keys())
1698 for net_index
, kdur_net
in enumerate(vnfr
["k8s-cluster"]["nets"]):
1699 # get a network from k8s_cluster nets. If name matches use this, if not use other
1700 if kdur_net
["id"] in k8scluster_net_list
: # name matches
1701 vim_net
= k8scluster
["nets"][kdur_net
["id"]]
1702 k8scluster_net_list
.remove(kdur_net
["id"])
1704 vim_net
= k8scluster
["nets"][k8scluster_net_list
[0]]
1705 k8scluster_net_list
.pop(0)
1706 vnfr_update_rollback
[
1707 "k8s-cluster.nets.{}.vim_net".format(net_index
)
1709 vnfr_update
["k8s-cluster.nets.{}.vim_net".format(net_index
)] = vim_net
1711 kdur_net
.get("vnf-vld-id") or kdur_net
.get("ns-vld-id")
1713 ifaces_forcing_vim_network
.append(
1715 "name": kdur_net
.get("vnf-vld-id")
1716 or kdur_net
.get("ns-vld-id"),
1717 "vnf-vld-id": kdur_net
.get("vnf-vld-id"),
1718 "ns-vld-id": kdur_net
.get("ns-vld-id"),
1719 "vim-network-name": vim_net
, # TODO can it be vim-network-id ???
1722 # TODO check that this forcing is not incompatible with other forcing
1723 return ifaces_forcing_vim_network
1725 def _update_vnfrs_from_nsd(self
, nsr
):
1730 step
= "Getting vnf_profiles from nsd"
1731 vnf_profiles
= nsd
.get("df", [{}])[0].get("vnf-profile", ())
1732 vld_fixed_ip_connection_point_data
= {}
1734 step
= "Getting ip-address info from vnf_profile if it exists"
1735 for vnfp
in vnf_profiles
:
1736 # Checking ip-address info from nsd.vnf_profile and storing
1737 for vlc
in vnfp
.get("virtual-link-connectivity", ()):
1738 for cpd
in vlc
.get("constituent-cpd-id", ()):
1739 if cpd
.get("ip-address"):
1740 step
= "Storing ip-address info"
1741 vld_fixed_ip_connection_point_data
.update({vlc
.get("virtual-link-profile-id") + '.' + cpd
.get("constituent-base-element-id"): {
1742 "vnfd-connection-point-ref": cpd
.get(
1743 "constituent-cpd-id"),
1744 "ip-address": cpd
.get(
1747 # Inserting ip address to vnfr
1748 if len(vld_fixed_ip_connection_point_data
) > 0:
1749 step
= "Getting vnfrs"
1750 vnfrs
= self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
})
1751 for item
in vld_fixed_ip_connection_point_data
.keys():
1752 step
= "Filtering vnfrs"
1753 vnfr
= next(filter(lambda vnfr
: vnfr
["member-vnf-index-ref"] == item
.split('.')[1], vnfrs
), None)
1756 for vdur_index
, vdur
in enumerate(vnfr
["vdur"]):
1757 for iface_index
, iface
in enumerate(vdur
["interfaces"]):
1758 step
= "Looking for matched interface"
1760 iface
.get("external-connection-point-ref")
1761 == vld_fixed_ip_connection_point_data
[item
].get("vnfd-connection-point-ref") and
1762 iface
.get("ns-vld-id") == item
.split('.')[0]
1765 vnfr_update_text
= "vdur.{}.interfaces.{}".format(
1766 vdur_index
, iface_index
1768 step
= "Storing info in order to update vnfr"
1770 vnfr_update_text
+ ".ip-address"
1771 ] = increment_ip_mac(
1772 vld_fixed_ip_connection_point_data
[item
].get("ip-address"),
1773 vdur
.get("count-index", 0), )
1774 vnfr_update
[vnfr_update_text
+ ".fixed-ip"] = True
1776 step
= "updating vnfr at database"
1777 self
.db
.set_one("vnfrs", {"_id": vnfr
["_id"]}, vnfr_update
)
1785 raise type(e
)("{} while '{}'".format(e
, step
), http_code
=e
.http_code
)
1787 def _update_vnfrs(self
, session
, rollback
, nsr
, indata
):
1790 vnfrs
= self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
})
1794 vnfr_update_rollback
= {}
1795 member_vnf_index
= vnfr
["member-vnf-index-ref"]
1796 # update vim-account-id
1798 vim_account
= indata
["vimAccountId"]
1799 vca_id
= self
._get
_vim
_account
(vim_account
, session
).get("vca")
1800 # check instantiate parameters
1801 for vnf_inst_params
in get_iterable(indata
.get("vnf")):
1802 if vnf_inst_params
["member-vnf-index"] != member_vnf_index
:
1804 if vnf_inst_params
.get("vimAccountId"):
1805 vim_account
= vnf_inst_params
.get("vimAccountId")
1806 vca_id
= self
._get
_vim
_account
(vim_account
, session
).get("vca")
1808 # get vnf.vdu.interface instantiation params to update vnfr.vdur.interfaces ip, mac
1809 for vdu_inst_param
in get_iterable(vnf_inst_params
.get("vdu")):
1810 for vdur_index
, vdur
in enumerate(vnfr
["vdur"]):
1811 if vdu_inst_param
["id"] != vdur
["vdu-id-ref"]:
1813 for iface_inst_param
in get_iterable(
1814 vdu_inst_param
.get("interface")
1816 iface_index
, _
= next(
1818 for i
in enumerate(vdur
["interfaces"])
1819 if i
[1]["name"] == iface_inst_param
["name"]
1821 vnfr_update_text
= "vdur.{}.interfaces.{}".format(
1822 vdur_index
, iface_index
1824 if iface_inst_param
.get("ip-address"):
1826 vnfr_update_text
+ ".ip-address"
1827 ] = increment_ip_mac(
1828 iface_inst_param
.get("ip-address"),
1829 vdur
.get("count-index", 0),
1831 vnfr_update
[vnfr_update_text
+ ".fixed-ip"] = True
1832 if iface_inst_param
.get("mac-address"):
1834 vnfr_update_text
+ ".mac-address"
1835 ] = increment_ip_mac(
1836 iface_inst_param
.get("mac-address"),
1837 vdur
.get("count-index", 0),
1839 vnfr_update
[vnfr_update_text
+ ".fixed-mac"] = True
1840 if iface_inst_param
.get("floating-ip-required"):
1842 vnfr_update_text
+ ".floating-ip-required"
1844 # get vnf.internal-vld.internal-conection-point instantiation params to update vnfr.vdur.interfaces
1845 # TODO update vld with the ip-profile
1846 for ivld_inst_param
in get_iterable(
1847 vnf_inst_params
.get("internal-vld")
1849 for icp_inst_param
in get_iterable(
1850 ivld_inst_param
.get("internal-connection-point")
1853 for vdur_index
, vdur
in enumerate(vnfr
["vdur"]):
1854 for iface_index
, iface
in enumerate(vdur
["interfaces"]):
1856 iface
.get("internal-connection-point-ref")
1857 == icp_inst_param
["id-ref"]
1859 vnfr_update_text
= "vdur.{}.interfaces.{}".format(
1860 vdur_index
, iface_index
1862 if icp_inst_param
.get("ip-address"):
1864 vnfr_update_text
+ ".ip-address"
1865 ] = increment_ip_mac(
1866 icp_inst_param
.get("ip-address"),
1867 vdur
.get("count-index", 0),
1870 vnfr_update_text
+ ".fixed-ip"
1872 if icp_inst_param
.get("mac-address"):
1874 vnfr_update_text
+ ".mac-address"
1875 ] = increment_ip_mac(
1876 icp_inst_param
.get("mac-address"),
1877 vdur
.get("count-index", 0),
1880 vnfr_update_text
+ ".fixed-mac"
1883 # get ip address from instantiation parameters.vld.vnfd-connection-point-ref
1884 for vld_inst_param
in get_iterable(indata
.get("vld")):
1885 for vnfcp_inst_param
in get_iterable(
1886 vld_inst_param
.get("vnfd-connection-point-ref")
1888 if vnfcp_inst_param
["member-vnf-index-ref"] != member_vnf_index
:
1891 for vdur_index
, vdur
in enumerate(vnfr
["vdur"]):
1892 for iface_index
, iface
in enumerate(vdur
["interfaces"]):
1894 iface
.get("external-connection-point-ref")
1895 == vnfcp_inst_param
["vnfd-connection-point-ref"]
1897 vnfr_update_text
= "vdur.{}.interfaces.{}".format(
1898 vdur_index
, iface_index
1900 if vnfcp_inst_param
.get("ip-address"):
1902 vnfr_update_text
+ ".ip-address"
1903 ] = increment_ip_mac(
1904 vnfcp_inst_param
.get("ip-address"),
1905 vdur
.get("count-index", 0),
1907 vnfr_update
[vnfr_update_text
+ ".fixed-ip"] = True
1908 if vnfcp_inst_param
.get("mac-address"):
1910 vnfr_update_text
+ ".mac-address"
1911 ] = increment_ip_mac(
1912 vnfcp_inst_param
.get("mac-address"),
1913 vdur
.get("count-index", 0),
1915 vnfr_update
[vnfr_update_text
+ ".fixed-mac"] = True
1918 vnfr_update
["vim-account-id"] = vim_account
1919 vnfr_update_rollback
["vim-account-id"] = vnfr
.get("vim-account-id")
1922 vnfr_update
["vca-id"] = vca_id
1923 vnfr_update_rollback
["vca-id"] = vnfr
.get("vca-id")
1926 ifaces_forcing_vim_network
= self
._look
_for
_pdu
(
1927 session
, rollback
, vnfr
, vim_account
, vnfr_update
, vnfr_update_rollback
1931 ifaces_forcing_vim_network
+= self
._look
_for
_k
8scluster
(
1932 session
, rollback
, vnfr
, vim_account
, vnfr_update
, vnfr_update_rollback
1934 # update database vnfr
1935 self
.db
.set_one("vnfrs", {"_id": vnfr
["_id"]}, vnfr_update
)
1941 "content": vnfr_update_rollback
,
1945 # Update indada in case pdu forces to use a concrete vim-network-name
1946 # TODO check if user has already insert a vim-network-name and raises an error
1947 if not ifaces_forcing_vim_network
:
1949 for iface_info
in ifaces_forcing_vim_network
:
1950 if iface_info
.get("ns-vld-id"):
1951 if "vld" not in indata
:
1953 indata
["vld"].append(
1955 key
: iface_info
[key
]
1956 for key
in ("name", "vim-network-name", "vim-network-id")
1957 if iface_info
.get(key
)
1961 elif iface_info
.get("vnf-vld-id"):
1962 if "vnf" not in indata
:
1964 indata
["vnf"].append(
1966 "member-vnf-index": member_vnf_index
,
1969 key
: iface_info
[key
]
1975 if iface_info
.get(key
)
1982 def _create_nslcmop(nsr_id
, operation
, params
):
1984 Creates a ns-lcm-opp content to be stored at database.
1985 :param nsr_id: internal id of the instance
1986 :param operation: instantiate, terminate, scale, action, ...
1987 :param params: user parameters for the operation
1988 :return: dictionary following SOL005 format
1995 "operationState": "PROCESSING", # COMPLETED,PARTIALLY_COMPLETED,FAILED_TEMP,FAILED,ROLLING_BACK,ROLLED_BACK
1996 "queuePosition": None,
1998 "errorMessage": None,
1999 "detailedStatus": None,
2000 "statusEnteredTime": now
,
2001 "nsInstanceId": nsr_id
,
2002 "lcmOperationType": operation
,
2004 "isAutomaticInvocation": False,
2005 "operationParams": params
,
2006 "isCancelPending": False,
2008 "self": "/osm/nslcm/v1/ns_lcm_op_occs/" + _id
,
2009 "nsInstance": "/osm/nslcm/v1/ns_instances/" + nsr_id
,
2014 def _get_enabled_vims(self
, session
):
2016 Retrieve and return VIM accounts that are accessible by current user and has state ENABLE
2017 :param session: current session with user information
2019 db_filter
= self
._get
_project
_filter
(session
)
2020 db_filter
["_admin.operationalState"] = "ENABLED"
2021 vims
= self
.db
.get_list("vim_accounts", db_filter
)
2024 vimAccounts
.append(vim
["_id"])
2037 Performs a new operation over a ns
2038 :param rollback: list to append created items at database in case a rollback must to be done
2039 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2040 :param indata: descriptor with the parameters of the operation. It must contains among others
2041 nsInstanceId: _id of the nsr to perform the operation
2042 operation: it can be: instantiate, terminate, action, TODO: update, heal
2043 :param kwargs: used to override the indata descriptor
2044 :param headers: http request headers
2045 :return: id of the nslcmops
2048 def check_if_nsr_is_not_slice_member(session
, nsr_id
):
2050 db_filter
= self
._get
_project
_filter
(session
)
2051 db_filter
["_admin.nsrs-detailed-list.ANYINDEX.nsrId"] = nsr_id
2052 nsis
= self
.db
.get_one(
2053 "nsis", db_filter
, fail_on_empty
=False, fail_on_more
=False
2056 raise EngineException(
2057 "The NS instance {} cannot be terminated because is used by the slice {}".format(
2060 http_code
=HTTPStatus
.CONFLICT
,
2064 # Override descriptor with query string kwargs
2065 self
._update
_input
_with
_kwargs
(indata
, kwargs
, yaml_format
=True)
2066 operation
= indata
["lcmOperationType"]
2067 nsInstanceId
= indata
["nsInstanceId"]
2069 validate_input(indata
, self
.operation_schema
[operation
])
2070 # get ns from nsr_id
2071 _filter
= BaseTopic
._get
_project
_filter
(session
)
2072 _filter
["_id"] = nsInstanceId
2073 nsr
= self
.db
.get_one("nsrs", _filter
)
2076 if operation
== "terminate" and slice_object
is False:
2077 check_if_nsr_is_not_slice_member(session
, nsr
["_id"])
2079 not nsr
["_admin"].get("nsState")
2080 or nsr
["_admin"]["nsState"] == "NOT_INSTANTIATED"
2082 if operation
== "terminate" and indata
.get("autoremove"):
2083 # NSR must be deleted
2087 ) # a none in this case is used to indicate not instantiated. It can be removed
2088 if operation
!= "instantiate":
2089 raise EngineException(
2090 "ns_instance '{}' cannot be '{}' because it is not instantiated".format(
2091 nsInstanceId
, operation
2093 HTTPStatus
.CONFLICT
,
2096 if operation
== "instantiate" and not session
["force"]:
2097 raise EngineException(
2098 "ns_instance '{}' cannot be '{}' because it is already instantiated".format(
2099 nsInstanceId
, operation
2101 HTTPStatus
.CONFLICT
,
2103 self
._check
_ns
_operation
(session
, nsr
, operation
, indata
)
2104 if (indata
.get("primitive_params")):
2105 indata
["primitive_params"] = json
.dumps(indata
["primitive_params"])
2106 elif (indata
.get("additionalParamsForVnf")):
2107 indata
["additionalParamsForVnf"] = json
.dumps(indata
["additionalParamsForVnf"])
2109 if operation
== "instantiate":
2110 self
._update
_vnfrs
_from
_nsd
(nsr
)
2111 self
._update
_vnfrs
(session
, rollback
, nsr
, indata
)
2113 nslcmop_desc
= self
._create
_nslcmop
(nsInstanceId
, operation
, indata
)
2114 _id
= nslcmop_desc
["_id"]
2116 nslcmop_desc
, session
["project_id"], make_public
=session
["public"]
2118 if indata
.get("placement-engine"):
2119 # Save valid vim accounts in lcm operation descriptor
2120 nslcmop_desc
["operationParams"][
2122 ] = self
._get
_enabled
_vims
(session
)
2123 self
.db
.create("nslcmops", nslcmop_desc
)
2124 rollback
.append({"topic": "nslcmops", "_id": _id
})
2125 if not slice_object
:
2126 self
.msg
.write("ns", operation
, nslcmop_desc
)
2128 except ValidationError
as e
: # TODO remove try Except, it is captured at nbi.py
2129 raise EngineException(e
, HTTPStatus
.UNPROCESSABLE_ENTITY
)
2130 # except DbException as e:
2131 # raise EngineException("Cannot get ns_instance '{}': {}".format(e), HTTPStatus.NOT_FOUND)
2133 def delete(self
, session
, _id
, dry_run
=False, not_send_msg
=None):
2134 raise EngineException(
2135 "Method delete called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
2138 def edit(self
, session
, _id
, indata
=None, kwargs
=None, content
=None):
2139 raise EngineException(
2140 "Method edit called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
2144 class NsiTopic(BaseTopic
):
2147 quota_name
= "slice_instances"
2149 def __init__(self
, db
, fs
, msg
, auth
):
2150 BaseTopic
.__init
__(self
, db
, fs
, msg
, auth
)
2151 self
.nsrTopic
= NsrTopic(db
, fs
, msg
, auth
)
2154 def _format_ns_request(ns_request
):
2155 formated_request
= copy(ns_request
)
2156 # TODO: Add request params
2157 return formated_request
2160 def _format_addional_params(slice_request
):
2162 Get and format user additional params for NS or VNF
2163 :param slice_request: User instantiation additional parameters
2164 :return: a formatted copy of additional params or None if not supplied
2166 additional_params
= copy(slice_request
.get("additionalParamsForNsi"))
2167 if additional_params
:
2168 for k
, v
in additional_params
.items():
2169 if not isinstance(k
, str):
2170 raise EngineException(
2171 "Invalid param at additionalParamsForNsi:{}. Only string keys are allowed".format(
2175 if "." in k
or "$" in k
:
2176 raise EngineException(
2177 "Invalid param at additionalParamsForNsi:{}. Keys must not contain dots or $".format(
2181 if isinstance(v
, (dict, tuple, list)):
2182 additional_params
[k
] = "!!yaml " + safe_dump(v
)
2183 return additional_params
2185 def _check_descriptor_dependencies(self
, session
, descriptor
):
2187 Check that the dependent descriptors exist on a new descriptor or edition
2188 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2189 :param descriptor: descriptor to be inserted or edit
2190 :return: None or raises exception
2192 if not descriptor
.get("nst-ref"):
2194 nstd_id
= descriptor
["nst-ref"]
2195 if not self
.get_item_list(session
, "nsts", {"id": nstd_id
}):
2196 raise EngineException(
2197 "Descriptor error at nst-ref='{}' references a non exist nstd".format(
2200 http_code
=HTTPStatus
.CONFLICT
,
2203 def check_conflict_on_del(self
, session
, _id
, db_content
):
2205 Check that NSI is not instantiated
2206 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2207 :param _id: nsi internal id
2208 :param db_content: The database content of the _id
2209 :return: None or raises EngineException with the conflict
2211 if session
["force"]:
2214 if nsi
["_admin"].get("nsiState") == "INSTANTIATED":
2215 raise EngineException(
2216 "nsi '{}' cannot be deleted because it is in 'INSTANTIATED' state. "
2217 "Launch 'terminate' operation first; or force deletion".format(_id
),
2218 http_code
=HTTPStatus
.CONFLICT
,
2221 def delete_extra(self
, session
, _id
, db_content
, not_send_msg
=None):
2223 Deletes associated nsilcmops from database. Deletes associated filesystem.
2224 Set usageState of nst
2225 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2226 :param _id: server internal id
2227 :param db_content: The database content of the descriptor
2228 :param not_send_msg: To not send message (False) or store content (list) instead
2229 :return: None if ok or raises EngineException with the problem
2232 # Deleting the nsrs belonging to nsir
2234 for nsrs_detailed_item
in nsir
["_admin"]["nsrs-detailed-list"]:
2235 nsr_id
= nsrs_detailed_item
["nsrId"]
2236 if nsrs_detailed_item
.get("shared"):
2238 "_admin.nsrs-detailed-list.ANYINDEX.shared": True,
2239 "_admin.nsrs-detailed-list.ANYINDEX.nsrId": nsr_id
,
2240 "_id.ne": nsir
["_id"],
2242 nsi
= self
.db
.get_one(
2243 "nsis", _filter
, fail_on_empty
=False, fail_on_more
=False
2245 if nsi
: # last one using nsr
2248 self
.nsrTopic
.delete(
2249 session
, nsr_id
, dry_run
=False, not_send_msg
=not_send_msg
2251 except (DbException
, EngineException
) as e
:
2252 if e
.http_code
== HTTPStatus
.NOT_FOUND
:
2257 # delete related nsilcmops database entries
2258 self
.db
.del_list("nsilcmops", {"netsliceInstanceId": _id
})
2260 # Check and set used NST usage state
2261 nsir_admin
= nsir
.get("_admin")
2262 if nsir_admin
and nsir_admin
.get("nst-id"):
2263 # check if used by another NSI
2264 nsis_list
= self
.db
.get_one(
2266 {"nst-id": nsir_admin
["nst-id"]},
2267 fail_on_empty
=False,
2273 {"_id": nsir_admin
["nst-id"]},
2274 {"_admin.usageState": "NOT_IN_USE"},
2277 def new(self
, rollback
, session
, indata
=None, kwargs
=None, headers
=None):
2279 Creates a new netslice instance record into database. It also creates needed nsrs and vnfrs
2280 :param rollback: list to append the created items at database in case a rollback must be done
2281 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2282 :param indata: params to be used for the nsir
2283 :param kwargs: used to override the indata descriptor
2284 :param headers: http request headers
2285 :return: the _id of nsi descriptor created at database
2289 step
= "checking quotas"
2290 self
.check_quota(session
)
2293 slice_request
= self
._remove
_envelop
(indata
)
2294 # Override descriptor with query string kwargs
2295 self
._update
_input
_with
_kwargs
(slice_request
, kwargs
)
2296 slice_request
= self
._validate
_input
_new
(slice_request
, session
["force"])
2299 step
= "getting nstd id='{}' from database".format(
2300 slice_request
.get("nstId")
2302 _filter
= self
._get
_project
_filter
(session
)
2303 _filter
["_id"] = slice_request
["nstId"]
2304 nstd
= self
.db
.get_one("nsts", _filter
)
2305 # check NST is not disabled
2306 step
= "checking NST operationalState"
2307 if nstd
["_admin"]["operationalState"] == "DISABLED":
2308 raise EngineException(
2309 "nst with id '{}' is DISABLED, and thus cannot be used to create a netslice "
2310 "instance".format(slice_request
["nstId"]),
2311 http_code
=HTTPStatus
.CONFLICT
,
2315 # check NSD is not disabled
2316 step
= "checking operationalState"
2317 if nstd
["_admin"]["operationalState"] == "DISABLED":
2318 raise EngineException(
2319 "nst with id '{}' is DISABLED, and thus cannot be used to create "
2320 "a network slice".format(slice_request
["nstId"]),
2321 http_code
=HTTPStatus
.CONFLICT
,
2324 nstd
.pop("_admin", None)
2325 nstd_id
= nstd
.pop("_id", None)
2326 nsi_id
= str(uuid4())
2327 step
= "filling nsi_descriptor with input data"
2332 "name": slice_request
["nsiName"],
2333 "description": slice_request
.get("nsiDescription", ""),
2334 "datacenter": slice_request
["vimAccountId"],
2335 "nst-ref": nstd
["id"],
2336 "instantiation_parameters": slice_request
,
2337 "network-slice-template": nstd
,
2341 "additionalParamsForNsi": self
._format
_addional
_params
(slice_request
),
2344 step
= "creating nsi at database"
2346 nsi_descriptor
, session
["project_id"], make_public
=session
["public"]
2348 nsi_descriptor
["_admin"]["nsiState"] = "NOT_INSTANTIATED"
2349 nsi_descriptor
["_admin"]["netslice-subnet"] = None
2350 nsi_descriptor
["_admin"]["deployed"] = {}
2351 nsi_descriptor
["_admin"]["deployed"]["RO"] = []
2352 nsi_descriptor
["_admin"]["nst-id"] = nstd_id
2354 # Creating netslice-vld for the RO.
2355 step
= "creating netslice-vld at database"
2357 # Building the vlds list to be deployed
2358 # From netslice descriptors, creating the initial list
2361 for netslice_vlds
in get_iterable(nstd
.get("netslice-vld")):
2362 # Getting template Instantiation parameters from NST
2363 nsi_vld
= deepcopy(netslice_vlds
)
2364 nsi_vld
["shared-nsrs-list"] = []
2365 nsi_vld
["vimAccountId"] = slice_request
["vimAccountId"]
2366 nsi_vlds
.append(nsi_vld
)
2368 nsi_descriptor
["_admin"]["netslice-vld"] = nsi_vlds
2369 # Creating netslice-subnet_record.
2373 # Updating the nstd with the nsd["_id"] associated to the nss -> services list
2374 for member_ns
in nstd
["netslice-subnet"]:
2375 nsd_id
= member_ns
["nsd-ref"]
2376 step
= "getting nstd id='{}' constituent-nsd='{}' from database".format(
2377 member_ns
["nsd-ref"], member_ns
["id"]
2379 if nsd_id
not in needed_nsds
:
2381 _filter
["id"] = nsd_id
2382 nsd
= self
.db
.get_one(
2383 "nsds", _filter
, fail_on_empty
=True, fail_on_more
=True
2387 needed_nsds
[nsd_id
] = nsd
2389 nsd
= needed_nsds
[nsd_id
]
2390 member_ns
["_id"] = needed_nsds
[nsd_id
].get("_id")
2391 services
.append(member_ns
)
2393 step
= "filling nsir nsd-id='{}' constituent-nsd='{}' from database".format(
2394 member_ns
["nsd-ref"], member_ns
["id"]
2397 # creates Network Services records (NSRs)
2398 step
= "creating nsrs at database using NsrTopic.new()"
2399 ns_params
= slice_request
.get("netslice-subnet")
2401 nsi_netslice_subnet
= []
2402 for service
in services
:
2403 # Check if the netslice-subnet is shared and if it is share if the nss exists
2406 # Is the nss shared and instantiated?
2407 _filter
["_admin.nsrs-detailed-list.ANYINDEX.shared"] = True
2408 _filter
["_admin.nsrs-detailed-list.ANYINDEX.nsd-id"] = service
[
2411 _filter
["_admin.nsrs-detailed-list.ANYINDEX.nss-id"] = service
["id"]
2412 nsi
= self
.db
.get_one(
2413 "nsis", _filter
, fail_on_empty
=False, fail_on_more
=False
2415 if nsi
and service
.get("is-shared-nss"):
2416 nsrs_detailed_list
= nsi
["_admin"]["nsrs-detailed-list"]
2417 for nsrs_detailed_item
in nsrs_detailed_list
:
2418 if nsrs_detailed_item
["nsd-id"] == service
["nsd-ref"]:
2419 if nsrs_detailed_item
["nss-id"] == service
["id"]:
2420 _id_nsr
= nsrs_detailed_item
["nsrId"]
2422 for netslice_subnet
in nsi
["_admin"]["netslice-subnet"]:
2423 if netslice_subnet
["nss-id"] == service
["id"]:
2424 indata_ns
= netslice_subnet
2428 if service
.get("instantiation-parameters"):
2429 indata_ns
= deepcopy(service
["instantiation-parameters"])
2430 # del service["instantiation-parameters"]
2432 indata_ns
["nsdId"] = service
["_id"]
2433 indata_ns
["nsName"] = (
2434 slice_request
.get("nsiName") + "." + service
["id"]
2436 indata_ns
["vimAccountId"] = slice_request
.get("vimAccountId")
2437 indata_ns
["nsDescription"] = service
["description"]
2438 if slice_request
.get("ssh_keys"):
2439 indata_ns
["ssh_keys"] = slice_request
.get("ssh_keys")
2442 for ns_param
in ns_params
:
2443 if ns_param
.get("id") == service
["id"]:
2444 copy_ns_param
= deepcopy(ns_param
)
2445 del copy_ns_param
["id"]
2446 indata_ns
.update(copy_ns_param
)
2449 # Creates Nsr objects
2450 _id_nsr
, _
= self
.nsrTopic
.new(
2451 rollback
, session
, indata_ns
, kwargs
, headers
2455 "shared": service
.get("is-shared-nss"),
2456 "nsd-id": service
["nsd-ref"],
2457 "nss-id": service
["id"],
2458 "nslcmop_instantiate": None,
2460 indata_ns
["nss-id"] = service
["id"]
2461 nsrs_list
.append(nsrs_item
)
2462 nsi_netslice_subnet
.append(indata_ns
)
2463 nsr_ref
= {"nsr-ref": _id_nsr
}
2464 nsi_descriptor
["nsr-ref-list"].append(nsr_ref
)
2466 # Adding the nsrs list to the nsi
2467 nsi_descriptor
["_admin"]["nsrs-detailed-list"] = nsrs_list
2468 nsi_descriptor
["_admin"]["netslice-subnet"] = nsi_netslice_subnet
2470 "nsts", {"_id": slice_request
["nstId"]}, {"_admin.usageState": "IN_USE"}
2473 # Creating the entry in the database
2474 self
.db
.create("nsis", nsi_descriptor
)
2475 rollback
.append({"topic": "nsis", "_id": nsi_id
})
2477 except Exception as e
: # TODO remove try Except, it is captured at nbi.py
2478 self
.logger
.exception(
2479 "Exception {} at NsiTopic.new()".format(e
), exc_info
=True
2481 raise EngineException("Error {}: {}".format(step
, e
))
2482 except ValidationError
as e
:
2483 raise EngineException(e
, HTTPStatus
.UNPROCESSABLE_ENTITY
)
2485 def edit(self
, session
, _id
, indata
=None, kwargs
=None, content
=None):
2486 raise EngineException(
2487 "Method edit called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
2491 class NsiLcmOpTopic(BaseTopic
):
2494 operation_schema
= { # mapping between operation and jsonschema to validate
2495 "instantiate": nsi_instantiate
,
2499 def __init__(self
, db
, fs
, msg
, auth
):
2500 BaseTopic
.__init
__(self
, db
, fs
, msg
, auth
)
2501 self
.nsi_NsLcmOpTopic
= NsLcmOpTopic(self
.db
, self
.fs
, self
.msg
, self
.auth
)
2503 def _check_nsi_operation(self
, session
, nsir
, operation
, indata
):
2505 Check that user has enter right parameters for the operation
2506 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2507 :param operation: it can be: instantiate, terminate, action, TODO: update, heal
2508 :param indata: descriptor with the parameters of the operation
2512 nstd
= nsir
["network-slice-template"]
2514 def check_valid_netslice_subnet_id(nstId
):
2515 # TODO change to vnfR (??)
2516 for netslice_subnet
in nstd
["netslice-subnet"]:
2517 if nstId
== netslice_subnet
["id"]:
2518 nsd_id
= netslice_subnet
["nsd-ref"]
2519 if nsd_id
not in nsds
:
2520 _filter
= self
._get
_project
_filter
(session
)
2521 _filter
["id"] = nsd_id
2522 nsds
[nsd_id
] = self
.db
.get_one("nsds", _filter
)
2525 raise EngineException(
2526 "Invalid parameter nstId='{}' is not one of the "
2527 "nst:netslice-subnet".format(nstId
)
2530 if operation
== "instantiate":
2531 # check the existance of netslice-subnet items
2532 for in_nst
in get_iterable(indata
.get("netslice-subnet")):
2533 check_valid_netslice_subnet_id(in_nst
["id"])
2535 def _create_nsilcmop(self
, session
, netsliceInstanceId
, operation
, params
):
2541 "operationState": "PROCESSING", # COMPLETED,PARTIALLY_COMPLETED,FAILED_TEMP,FAILED,ROLLING_BACK,ROLLED_BACK
2542 "statusEnteredTime": now
,
2543 "netsliceInstanceId": netsliceInstanceId
,
2544 "lcmOperationType": operation
,
2546 "isAutomaticInvocation": False,
2547 "operationParams": params
,
2548 "isCancelPending": False,
2550 "self": "/osm/nsilcm/v1/nsi_lcm_op_occs/" + _id
,
2551 "netsliceInstanceId": "/osm/nsilcm/v1/netslice_instances/"
2552 + netsliceInstanceId
,
2557 def add_shared_nsr_2vld(self
, nsir
, nsr_item
):
2558 for nst_sb_item
in nsir
["network-slice-template"].get("netslice-subnet"):
2559 if nst_sb_item
.get("is-shared-nss"):
2560 for admin_subnet_item
in nsir
["_admin"].get("netslice-subnet"):
2561 if admin_subnet_item
["nss-id"] == nst_sb_item
["id"]:
2562 for admin_vld_item
in nsir
["_admin"].get("netslice-vld"):
2563 for admin_vld_nss_cp_ref_item
in admin_vld_item
[
2564 "nss-connection-point-ref"
2567 admin_subnet_item
["nss-id"]
2568 == admin_vld_nss_cp_ref_item
["nss-ref"]
2571 not nsr_item
["nsrId"]
2572 in admin_vld_item
["shared-nsrs-list"]
2574 admin_vld_item
["shared-nsrs-list"].append(
2578 # self.db.set_one("nsis", {"_id": nsir["_id"]}, nsir)
2581 {"_id": nsir
["_id"]},
2582 {"_admin.netslice-vld": nsir
["_admin"].get("netslice-vld")},
2585 def new(self
, rollback
, session
, indata
=None, kwargs
=None, headers
=None):
2587 Performs a new operation over a ns
2588 :param rollback: list to append created items at database in case a rollback must to be done
2589 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2590 :param indata: descriptor with the parameters of the operation. It must contains among others
2591 netsliceInstanceId: _id of the nsir to perform the operation
2592 operation: it can be: instantiate, terminate, action, TODO: update, heal
2593 :param kwargs: used to override the indata descriptor
2594 :param headers: http request headers
2595 :return: id of the nslcmops
2598 # Override descriptor with query string kwargs
2599 self
._update
_input
_with
_kwargs
(indata
, kwargs
)
2600 operation
= indata
["lcmOperationType"]
2601 netsliceInstanceId
= indata
["netsliceInstanceId"]
2602 validate_input(indata
, self
.operation_schema
[operation
])
2604 # get nsi from netsliceInstanceId
2605 _filter
= self
._get
_project
_filter
(session
)
2606 _filter
["_id"] = netsliceInstanceId
2607 nsir
= self
.db
.get_one("nsis", _filter
)
2608 logging_prefix
= "nsi={} {} ".format(netsliceInstanceId
, operation
)
2613 not nsir
["_admin"].get("nsiState")
2614 or nsir
["_admin"]["nsiState"] == "NOT_INSTANTIATED"
2616 if operation
== "terminate" and indata
.get("autoremove"):
2617 # NSIR must be deleted
2621 ) # a none in this case is used to indicate not instantiated. It can be removed
2622 if operation
!= "instantiate":
2623 raise EngineException(
2624 "netslice_instance '{}' cannot be '{}' because it is not instantiated".format(
2625 netsliceInstanceId
, operation
2627 HTTPStatus
.CONFLICT
,
2630 if operation
== "instantiate" and not session
["force"]:
2631 raise EngineException(
2632 "netslice_instance '{}' cannot be '{}' because it is already instantiated".format(
2633 netsliceInstanceId
, operation
2635 HTTPStatus
.CONFLICT
,
2638 # Creating all the NS_operation (nslcmop)
2639 # Get service list from db
2640 nsrs_list
= nsir
["_admin"]["nsrs-detailed-list"]
2642 # nslcmops_item = None
2643 for index
, nsr_item
in enumerate(nsrs_list
):
2644 nsr_id
= nsr_item
["nsrId"]
2645 if nsr_item
.get("shared"):
2646 _filter
["_admin.nsrs-detailed-list.ANYINDEX.shared"] = True
2647 _filter
["_admin.nsrs-detailed-list.ANYINDEX.nsrId"] = nsr_id
2649 "_admin.nsrs-detailed-list.ANYINDEX.nslcmop_instantiate.ne"
2651 _filter
["_id.ne"] = netsliceInstanceId
2652 nsi
= self
.db
.get_one(
2653 "nsis", _filter
, fail_on_empty
=False, fail_on_more
=False
2655 if operation
== "terminate":
2657 "_admin.nsrs-detailed-list.{}.nslcmop_instantiate".format(
2661 self
.db
.set_one("nsis", {"_id": nsir
["_id"]}, _update
)
2664 ): # other nsi is using this nsr and it needs this nsr instantiated
2665 continue # do not create nsilcmop
2667 # looks the first nsi fulfilling the conditions but not being the current NSIR
2669 nsi_nsr_item
= next(
2671 for n
in nsi
["_admin"]["nsrs-detailed-list"]
2672 if n
["nsrId"] == nsr_id
2674 and n
["nslcmop_instantiate"]
2676 self
.add_shared_nsr_2vld(nsir
, nsr_item
)
2677 nslcmops
.append(nsi_nsr_item
["nslcmop_instantiate"])
2679 "_admin.nsrs-detailed-list.{}".format(
2683 self
.db
.set_one("nsis", {"_id": nsir
["_id"]}, _update
)
2684 # continue to not create nslcmop since nsrs is shared and nsrs was created
2687 self
.add_shared_nsr_2vld(nsir
, nsr_item
)
2692 "lcmOperationType": operation
,
2693 "nsInstanceId": nsr_id
,
2694 # Including netslice_id in the ns instantiate Operation
2695 "netsliceInstanceId": netsliceInstanceId
,
2697 if operation
== "instantiate":
2698 service
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
2699 indata_ns
.update(service
["instantiate_params"])
2701 # Creating NS_LCM_OP with the flag slice_object=True to not trigger the service instantiation
2702 # message via kafka bus
2703 nslcmop
, _
= self
.nsi_NsLcmOpTopic
.new(
2704 rollback
, session
, indata_ns
, None, headers
, slice_object
=True
2706 nslcmops
.append(nslcmop
)
2707 if operation
== "instantiate":
2709 "_admin.nsrs-detailed-list.{}.nslcmop_instantiate".format(
2713 self
.db
.set_one("nsis", {"_id": nsir
["_id"]}, _update
)
2714 except (DbException
, EngineException
) as e
:
2715 if e
.http_code
== HTTPStatus
.NOT_FOUND
:
2718 + "skipping NS={} because not found".format(nsr_id
)
2725 indata
["nslcmops_ids"] = nslcmops
2726 self
._check
_nsi
_operation
(session
, nsir
, operation
, indata
)
2728 nsilcmop_desc
= self
._create
_nsilcmop
(
2729 session
, netsliceInstanceId
, operation
, indata
2732 nsilcmop_desc
, session
["project_id"], make_public
=session
["public"]
2734 _id
= self
.db
.create("nsilcmops", nsilcmop_desc
)
2735 rollback
.append({"topic": "nsilcmops", "_id": _id
})
2736 self
.msg
.write("nsi", operation
, nsilcmop_desc
)
2738 except ValidationError
as e
:
2739 raise EngineException(e
, HTTPStatus
.UNPROCESSABLE_ENTITY
)
2741 def delete(self
, session
, _id
, dry_run
=False, not_send_msg
=None):
2742 raise EngineException(
2743 "Method delete called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
2746 def edit(self
, session
, _id
, indata
=None, kwargs
=None, content
=None):
2747 raise EngineException(
2748 "Method edit called directly", HTTPStatus
.INTERNAL_SERVER_ERROR