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 ag_prefix_name
= "{}-{}".format(nsr_descriptor
["name"][:16], vnf_profile
.get("id")[:16])
599 for vdu_profile
in vdu_profiles
:
601 for ag
in vdu_profile
.get("affinity-or-anti-affinity-group", ()):
602 ag_data
= self
._get
_affinity
_or
_anti
_affinity
_group
_data
_from
_vnfd
(vnfd
, ag
["id"])
603 self
._add
_affinity
_or
_anti
_affinity
_group
_to
_nsr
(nsr_descriptor
, ag_data
, ag_prefix_name
)
606 vld
["vnfd-connection-point-ref"] = all_vld_connection_point_data
.get(
609 vld
["name"] = vld
["id"]
610 nsr_descriptor
["vld"] = nsr_vld
612 return nsr_descriptor
614 def _get_affinity_or_anti_affinity_group_data_from_vnfd(self
, vnfd
, ag_id
):
616 Gets affinity-or-anti-affinity-group info from df and returns the desired affinity group
618 affinity_or_anti_affinity_group
= utils
.find_in_list(
619 vnfd
.get("df", [[]])[0].get("affinity-or-anti-affinity-group", ()), lambda ag
: ag
["id"] == ag_id
622 if affinity_or_anti_affinity_group
and affinity_or_anti_affinity_group
.get("id"):
623 ag_data
["ag-id"] = affinity_or_anti_affinity_group
["id"]
624 if affinity_or_anti_affinity_group
and affinity_or_anti_affinity_group
.get("type"):
625 ag_data
["type"] = affinity_or_anti_affinity_group
["type"]
626 if affinity_or_anti_affinity_group
and affinity_or_anti_affinity_group
.get("scope"):
627 ag_data
["scope"] = affinity_or_anti_affinity_group
["scope"]
630 def _add_affinity_or_anti_affinity_group_to_nsr(self
, nsr_descriptor
, ag_data
, ag_prefix_name
):
632 Adds affinity-or-anti-affinity-group to nsr checking first it is not already added
637 for f
in nsr_descriptor
["affinity-or-anti-affinity-group"]
638 if all(f
.get(k
) == ag_data
[k
] for k
in ag_data
)
643 ag_data
["id"] = str(len(nsr_descriptor
["affinity-or-anti-affinity-group"]))
644 ag_data
["name"] = "{}-{}-{}".format(ag_prefix_name
, ag_data
["ag-id"][:32], ag_data
.get("id") or 0)
645 nsr_descriptor
["affinity-or-anti-affinity-group"].append(ag_data
)
647 def _get_image_data_from_vnfd(self
, vnfd
, sw_image_id
):
648 sw_image_desc
= utils
.find_in_list(
649 vnfd
.get("sw-image-desc", ()), lambda sw
: sw
["id"] == sw_image_id
652 if sw_image_desc
.get("image"):
653 image_data
["image"] = sw_image_desc
["image"]
654 if sw_image_desc
.get("checksum"):
655 image_data
["image_checksum"] = sw_image_desc
["checksum"]["hash"]
656 if sw_image_desc
.get("vim-type"):
657 image_data
["vim-type"] = sw_image_desc
["vim-type"]
660 def _add_image_to_nsr(self
, nsr_descriptor
, image_data
):
662 Adds image to nsr checking first it is not already added
667 for f
in nsr_descriptor
["image"]
668 if all(f
.get(k
) == image_data
[k
] for k
in image_data
)
673 image_data
["id"] = str(len(nsr_descriptor
["image"]))
674 nsr_descriptor
["image"].append(image_data
)
676 def _create_vnfr_descriptor_from_vnfd(
686 vnfr_id
= str(uuid4())
687 nsr_id
= nsr_descriptor
["id"]
689 additional_params
, vnf_params
= self
._format
_additional
_params
(
690 ns_request
, vnf_index
, descriptor
=vnfd
696 "nsr-id-ref": nsr_id
,
697 "member-vnf-index-ref": vnf_index
,
698 "additionalParamsForVnf": additional_params
,
700 # "vnfd": vnfd, # at OSM model.but removed to avoid data duplication TODO: revise
702 "vnfd-id": vnfd
["_id"], # not at OSM model, but useful
703 "vim-account-id": None,
706 "connection-point": [],
707 "ip-address": None, # mgmt-interface filled by LCM
709 vnf_k8s_namespace
= ns_k8s_namespace
711 if vnf_params
.get("k8s-namespace"):
712 vnf_k8s_namespace
= vnf_params
["k8s-namespace"]
713 if vnf_params
.get("config-units"):
714 vnfr_descriptor
["config-units"] = vnf_params
["config-units"]
717 if vnfd
.get("int-virtual-link-desc"):
718 vnfr_descriptor
["vld"] = []
719 for vnfd_vld
in vnfd
.get("int-virtual-link-desc"):
720 vnfr_descriptor
["vld"].append({key
: vnfd_vld
[key
] for key
in vnfd_vld
})
722 for cp
in vnfd
.get("ext-cpd", ()):
724 "name": cp
.get("id"),
725 "connection-point-id": cp
.get("int-cpd", {}).get("cpd"),
726 "connection-point-vdu-id": cp
.get("int-cpd", {}).get("vdu-id"),
728 # "ip-address", "mac-address" # filled by LCM
729 # vim-id # TODO it would be nice having a vim port id
731 vnfr_descriptor
["connection-point"].append(vnf_cp
)
733 # Create k8s-cluster information
734 # TODO: Validate if a k8s-cluster net can have more than one ext-cpd ?
735 if vnfd
.get("k8s-cluster"):
736 vnfr_descriptor
["k8s-cluster"] = vnfd
["k8s-cluster"]
737 all_k8s_cluster_nets_cpds
= {}
738 for cpd
in get_iterable(vnfd
.get("ext-cpd")):
739 if cpd
.get("k8s-cluster-net"):
740 all_k8s_cluster_nets_cpds
[cpd
.get("k8s-cluster-net")] = cpd
.get(
743 for net
in get_iterable(vnfr_descriptor
["k8s-cluster"].get("nets")):
744 if net
.get("id") in all_k8s_cluster_nets_cpds
:
745 net
["external-connection-point-ref"] = all_k8s_cluster_nets_cpds
[
750 for kdu
in get_iterable(vnfd
.get("kdu")):
751 additional_params
, kdu_params
= self
._format
_additional
_params
(
752 ns_request
, vnf_index
, kdu_name
=kdu
["name"], descriptor
=vnfd
754 kdu_k8s_namespace
= vnf_k8s_namespace
755 kdu_model
= kdu_params
.get("kdu_model") if kdu_params
else None
756 if kdu_params
and kdu_params
.get("k8s-namespace"):
757 kdu_k8s_namespace
= kdu_params
["k8s-namespace"]
758 kdu_deployment_name
= ""
759 if kdu_params
and kdu_params
.get("kdu-deployment-name"):
760 kdu_deployment_name
= kdu_params
.get("kdu-deployment-name")
763 "additionalParams": additional_params
,
764 "k8s-namespace": kdu_k8s_namespace
,
765 "kdu-deployment-name": kdu_deployment_name
,
766 "kdu-name": kdu
["name"],
767 # TODO "name": "" Name of the VDU in the VIM
768 "ip-address": None, # mgmt-interface filled by LCM
771 if kdu_params
and kdu_params
.get("config-units"):
772 kdur
["config-units"] = kdu_params
["config-units"]
773 if kdu
.get("helm-version"):
774 kdur
["helm-version"] = kdu
["helm-version"]
775 for k8s_type
in ("helm-chart", "juju-bundle"):
776 if kdu
.get(k8s_type
):
777 kdur
[k8s_type
] = kdu_model
or kdu
[k8s_type
]
778 if not vnfr_descriptor
.get("kdur"):
779 vnfr_descriptor
["kdur"] = []
780 vnfr_descriptor
["kdur"].append(kdur
)
782 vnfd_mgmt_cp
= vnfd
.get("mgmt-cp")
784 for vdu
in vnfd
.get("vdu", ()):
787 configs
= vnfd
.get("df")[0]["lcm-operations-configuration"][
788 "operate-vnf-op-config"
790 vdu_config
= utils
.find_in_list(
791 configs
, lambda config
: config
["id"] == vdu
["id"]
797 vdu_instantiation_level
= utils
.find_in_list(
798 vnfd
.get("df")[0]["instantiation-level"][0]["vdu-level"],
799 lambda a_vdu_profile
: a_vdu_profile
["vdu-id"] == vdu
["id"],
802 vdu_instantiation_level
= None
805 external_connection_ee
= utils
.filter_in_list(
806 vdu_config
.get("execution-environment-list", []),
807 lambda ee
: "external-connection-point-ref" in ee
,
809 for ee
in external_connection_ee
:
810 vdu_mgmt_cp
.append(ee
["external-connection-point-ref"])
812 additional_params
, vdu_params
= self
._format
_additional
_params
(
813 ns_request
, vnf_index
, vdu_id
=vdu
["id"], descriptor
=vnfd
817 vdu_virtual_storage_descriptors
= utils
.filter_in_list(
818 vnfd
.get("virtual-storage-desc", []),
819 lambda stg_desc
: stg_desc
["id"] in vdu
["virtual-storage-desc"]
822 vdu_virtual_storage_descriptors
= []
824 "vdu-id-ref": vdu
["id"],
825 # TODO "name": "" Name of the VDU in the VIM
826 "ip-address": None, # mgmt-interface filled by LCM
827 # "vim-id", "flavor-id", "image-id", "management-ip" # filled by LCM
828 "internal-connection-point": [],
830 "additionalParams": additional_params
,
831 "vdu-name": vdu
["name"],
832 "virtual-storages": vdu_virtual_storage_descriptors
834 if vdu_params
and vdu_params
.get("config-units"):
835 vdur
["config-units"] = vdu_params
["config-units"]
836 if deep_get(vdu
, ("supplemental-boot-data", "boot-data-drive")):
837 vdur
["boot-data-drive"] = vdu
["supplemental-boot-data"][
840 if vdu
.get("pdu-type"):
841 vdur
["pdu-type"] = vdu
["pdu-type"]
842 vdur
["name"] = vdu
["pdu-type"]
843 # TODO volumes: name, volume-id
844 for icp
in vdu
.get("int-cpd", ()):
847 "connection-point-id": icp
["id"],
848 "name": icp
.get("id"),
851 vdur
["internal-connection-point"].append(vdu_icp
)
853 for iface
in icp
.get("virtual-network-interface-requirement", ()):
854 iface_fields
= ("name", "mac-address")
856 x
: iface
[x
] for x
in iface_fields
if iface
.get(x
) is not None
859 vdu_iface
["internal-connection-point-ref"] = vdu_icp
["id"]
860 if "port-security-enabled" in icp
:
861 vdu_iface
["port-security-enabled"] = icp
[
862 "port-security-enabled"
865 if "port-security-disable-strategy" in icp
:
866 vdu_iface
["port-security-disable-strategy"] = icp
[
867 "port-security-disable-strategy"
870 for ext_cp
in vnfd
.get("ext-cpd", ()):
871 if not ext_cp
.get("int-cpd"):
873 if ext_cp
["int-cpd"].get("vdu-id") != vdu
["id"]:
875 if icp
["id"] == ext_cp
["int-cpd"].get("cpd"):
876 vdu_iface
["external-connection-point-ref"] = ext_cp
.get(
880 if "port-security-enabled" in ext_cp
:
881 vdu_iface
["port-security-enabled"] = ext_cp
[
882 "port-security-enabled"
885 if "port-security-disable-strategy" in ext_cp
:
886 vdu_iface
["port-security-disable-strategy"] = ext_cp
[
887 "port-security-disable-strategy"
894 and vdu_iface
.get("external-connection-point-ref")
897 vdu_iface
["mgmt-vnf"] = True
898 vdu_iface
["mgmt-interface"] = True
900 for ecp
in vdu_mgmt_cp
:
901 if vdu_iface
.get("external-connection-point-ref") == ecp
:
902 vdu_iface
["mgmt-interface"] = True
904 if iface
.get("virtual-interface"):
905 vdu_iface
.update(deepcopy(iface
["virtual-interface"]))
907 # look for network where this interface is connected
908 iface_ext_cp
= vdu_iface
.get("external-connection-point-ref")
910 # TODO: Change for multiple df support
911 for df
in get_iterable(nsd
.get("df")):
912 for vnf_profile
in get_iterable(df
.get("vnf-profile")):
913 for vlc_index
, vlc
in enumerate(
915 vnf_profile
.get("virtual-link-connectivity")
918 for cpd
in get_iterable(
919 vlc
.get("constituent-cpd-id")
922 cpd
.get("constituent-cpd-id")
925 vdu_iface
["ns-vld-id"] = vlc
.get(
926 "virtual-link-profile-id"
928 # if iface type is SRIOV or PASSTHROUGH, set pci-interfaces flag to True
929 if vdu_iface
.get("type") in (
933 nsr_descriptor
["vld"][vlc_index
][
937 elif vdu_iface
.get("internal-connection-point-ref"):
938 vdu_iface
["vnf-vld-id"] = icp
.get("int-virtual-link-desc")
939 # TODO: store fixed IP address in the record (if it exists in the ICP)
940 # if iface type is SRIOV or PASSTHROUGH, set pci-interfaces flag to True
941 if vdu_iface
.get("type") in ("SR-IOV", "PCI-PASSTHROUGH"):
942 ivld_index
= utils
.find_index_in_list(
943 vnfd
.get("int-virtual-link-desc", ()),
944 lambda ivld
: ivld
["id"]
945 == icp
.get("int-virtual-link-desc"),
947 vnfr_descriptor
["vld"][ivld_index
]["pci-interfaces"] = True
949 vdur
["interfaces"].append(vdu_iface
)
951 if vdu
.get("sw-image-desc"):
952 sw_image
= utils
.find_in_list(
953 vnfd
.get("sw-image-desc", ()),
954 lambda image
: image
["id"] == vdu
.get("sw-image-desc"),
956 nsr_sw_image_data
= utils
.find_in_list(
957 nsr_descriptor
["image"],
958 lambda nsr_image
: (nsr_image
.get("image") == sw_image
.get("image")),
960 vdur
["ns-image-id"] = nsr_sw_image_data
["id"]
962 if vdu
.get("alternative-sw-image-desc"):
964 for alt_image_id
in vdu
.get("alternative-sw-image-desc", ()):
965 sw_image
= utils
.find_in_list(
966 vnfd
.get("sw-image-desc", ()),
967 lambda image
: image
["id"] == alt_image_id
,
969 nsr_sw_image_data
= utils
.find_in_list(
970 nsr_descriptor
["image"],
972 nsr_image
.get("image") == sw_image
.get("image")
975 alt_image_ids
.append(nsr_sw_image_data
["id"])
976 vdur
["alt-image-ids"] = alt_image_ids
978 flavor_data_name
= vdu
["id"][:56] + "-flv"
979 nsr_flavor_desc
= utils
.find_in_list(
980 nsr_descriptor
["flavor"],
981 lambda flavor
: flavor
["name"] == flavor_data_name
,
985 vdur
["ns-flavor-id"] = nsr_flavor_desc
["id"]
987 # Adding Affinity groups information to vdur
989 ags_vdu_profile
= utils
.find_in_list(
990 vnfd
.get("df")[0]["vdu-profile"],
991 lambda a_vdu
: a_vdu
["id"] == vdu
["id"],
994 ags_vdu_profile
= None
998 for ag
in ags_vdu_profile
.get("affinity-or-anti-affinity-group", ()):
999 vdu_ag
= utils
.find_in_list(
1000 ags_vdu_profile
.get("affinity-or-anti-affinity-group", ()),
1001 lambda ag_fp
: ag_fp
["id"] == ag
["id"],
1003 nsr_ags_data
= utils
.find_in_list(
1004 nsr_descriptor
["affinity-or-anti-affinity-group"],
1006 nsr_ag
.get("ag-id") == vdu_ag
.get("id")
1009 ags_ids
.append(nsr_ags_data
["id"])
1010 vdur
["affinity-or-anti-affinity-group-id"] = ags_ids
1012 if vdu_instantiation_level
:
1013 count
= vdu_instantiation_level
.get("number-of-instances")
1017 for index
in range(0, count
):
1018 vdur
= deepcopy(vdur
)
1019 for iface
in vdur
["interfaces"]:
1020 if iface
.get("ip-address") and index
!= 0:
1021 iface
["ip-address"] = increment_ip_mac(iface
["ip-address"])
1022 if iface
.get("mac-address") and index
!= 0:
1023 iface
["mac-address"] = increment_ip_mac(iface
["mac-address"])
1025 vdur
["_id"] = str(uuid4())
1026 vdur
["id"] = vdur
["_id"]
1027 vdur
["count-index"] = index
1028 vnfr_descriptor
["vdur"].append(vdur
)
1030 return vnfr_descriptor
1032 def vca_status_refresh(self
, session
, ns_instance_content
, filter_q
):
1034 vcaStatus in ns_instance_content maybe stale, check if it is stale and create lcm op
1035 to refresh vca status by sending message to LCM when it is stale. Ignore otherwise.
1036 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
1037 :param ns_instance_content: ns instance content
1038 :param filter_q: dict: query parameter containing vcaStatus-refresh as true or false
1041 time_now
, time_delta
= time(), time() - ns_instance_content
["_admin"]["modified"]
1042 force_refresh
= isinstance(filter_q
, dict) and filter_q
.get('vcaStatusRefresh') == 'true'
1043 threshold_reached
= time_delta
> 120
1044 if force_refresh
or threshold_reached
:
1045 operation
, _id
= "vca_status_refresh", ns_instance_content
["_id"]
1046 ns_instance_content
["_admin"]["modified"] = time_now
1047 self
.db
.set_one(self
.topic
, {"_id": _id
}, ns_instance_content
)
1048 nslcmop_desc
= NsLcmOpTopic
._create
_nslcmop
(_id
, operation
, None)
1049 self
.format_on_new(nslcmop_desc
, session
["project_id"], make_public
=session
["public"])
1050 nslcmop_desc
["_admin"].pop("nsState")
1051 self
.msg
.write("ns", operation
, nslcmop_desc
)
1054 def show(self
, session
, _id
, filter_q
=None, api_req
=False):
1056 Get complete information on an ns instance.
1057 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
1058 :param _id: string, ns instance id
1059 :param filter_q: dict: query parameter containing vcaStatusRefresh as true or false
1060 :param api_req: True if this call is serving an external API request. False if serving internal request.
1061 :return: dictionary, raise exception if not found.
1063 ns_instance_content
= super().show(session
, _id
, api_req
)
1064 self
.vca_status_refresh(session
, ns_instance_content
, filter_q
)
1065 return ns_instance_content
1067 def edit(self
, session
, _id
, indata
=None, kwargs
=None, content
=None):
1068 raise EngineException(
1069 "Method edit called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
1073 class VnfrTopic(BaseTopic
):
1077 def __init__(self
, db
, fs
, msg
, auth
):
1078 BaseTopic
.__init
__(self
, db
, fs
, msg
, auth
)
1080 def delete(self
, session
, _id
, dry_run
=False, not_send_msg
=None):
1081 raise EngineException(
1082 "Method delete called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
1085 def edit(self
, session
, _id
, indata
=None, kwargs
=None, content
=None):
1086 raise EngineException(
1087 "Method edit called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
1090 def new(self
, rollback
, session
, indata
=None, kwargs
=None, headers
=None):
1091 # Not used because vnfrs are created and deleted by NsrTopic class directly
1092 raise EngineException(
1093 "Method new called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
1097 class NsLcmOpTopic(BaseTopic
):
1100 operation_schema
= { # mapping between operation and jsonschema to validate
1101 "instantiate": ns_instantiate
,
1102 "action": ns_action
,
1104 "terminate": ns_terminate
,
1107 def __init__(self
, db
, fs
, msg
, auth
):
1108 BaseTopic
.__init
__(self
, db
, fs
, msg
, auth
)
1110 def _check_ns_operation(self
, session
, nsr
, operation
, indata
):
1112 Check that user has enter right parameters for the operation
1113 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
1114 :param operation: it can be: instantiate, terminate, action, TODO: update, heal
1115 :param indata: descriptor with the parameters of the operation
1118 if operation
== "action":
1119 self
._check
_action
_ns
_operation
(indata
, nsr
)
1120 elif operation
== "scale":
1121 self
._check
_scale
_ns
_operation
(indata
, nsr
)
1122 elif operation
== "instantiate":
1123 self
._check
_instantiate
_ns
_operation
(indata
, nsr
, session
)
1125 def _check_action_ns_operation(self
, indata
, nsr
):
1127 # check vnf_member_index
1128 if indata
.get("vnf_member_index"):
1129 indata
["member_vnf_index"] = indata
.pop(
1131 ) # for backward compatibility
1132 if indata
.get("member_vnf_index"):
1133 vnfd
= self
._get
_vnfd
_from
_vnf
_member
_index
(
1134 indata
["member_vnf_index"], nsr
["_id"]
1137 configs
= vnfd
.get("df")[0]["lcm-operations-configuration"][
1138 "operate-vnf-op-config"
1143 if indata
.get("vdu_id"):
1144 self
._check
_valid
_vdu
(vnfd
, indata
["vdu_id"])
1145 descriptor_configuration
= utils
.find_in_list(
1146 configs
, lambda config
: config
["id"] == indata
["vdu_id"]
1148 elif indata
.get("kdu_name"):
1149 self
._check
_valid
_kdu
(vnfd
, indata
["kdu_name"])
1150 descriptor_configuration
= utils
.find_in_list(
1151 configs
, lambda config
: config
["id"] == indata
.get("kdu_name")
1154 descriptor_configuration
= utils
.find_in_list(
1155 configs
, lambda config
: config
["id"] == vnfd
["id"]
1157 if descriptor_configuration
is not None:
1158 descriptor_configuration
= descriptor_configuration
.get(
1162 descriptor_configuration
= nsd
.get("ns-configuration", {}).get(
1166 # For k8s allows default primitives without validating the parameters
1167 if indata
.get("kdu_name") and indata
["primitive"] in (
1174 # TODO should be checked that rollback only can contains revsision_numbe????
1175 if not indata
.get("member_vnf_index"):
1176 raise EngineException(
1177 "Missing action parameter 'member_vnf_index' for default KDU primitive '{}'".format(
1182 # if not, check primitive
1183 for config_primitive
in get_iterable(descriptor_configuration
):
1184 if indata
["primitive"] == config_primitive
["name"]:
1185 # check needed primitive_params are provided
1186 if indata
.get("primitive_params"):
1187 in_primitive_params_copy
= copy(indata
["primitive_params"])
1189 in_primitive_params_copy
= {}
1190 for paramd
in get_iterable(config_primitive
.get("parameter")):
1191 if paramd
["name"] in in_primitive_params_copy
:
1192 del in_primitive_params_copy
[paramd
["name"]]
1193 elif not paramd
.get("default-value"):
1194 raise EngineException(
1195 "Needed parameter {} not provided for primitive '{}'".format(
1196 paramd
["name"], indata
["primitive"]
1199 # check no extra primitive params are provided
1200 if in_primitive_params_copy
:
1201 raise EngineException(
1202 "parameter/s '{}' not present at vnfd /nsd for primitive '{}'".format(
1203 list(in_primitive_params_copy
.keys()), indata
["primitive"]
1208 raise EngineException(
1209 "Invalid primitive '{}' is not present at vnfd/nsd".format(
1214 def _check_scale_ns_operation(self
, indata
, nsr
):
1215 vnfd
= self
._get
_vnfd
_from
_vnf
_member
_index
(
1216 indata
["scaleVnfData"]["scaleByStepData"]["member-vnf-index"], nsr
["_id"]
1218 for scaling_aspect
in get_iterable(vnfd
.get("df", ())[0]["scaling-aspect"]):
1220 indata
["scaleVnfData"]["scaleByStepData"]["scaling-group-descriptor"]
1221 == scaling_aspect
["id"]
1225 raise EngineException(
1226 "Invalid scaleVnfData:scaleByStepData:scaling-group-descriptor '{}' is not "
1227 "present at vnfd:scaling-aspect".format(
1228 indata
["scaleVnfData"]["scaleByStepData"][
1229 "scaling-group-descriptor"
1234 def _check_instantiate_ns_operation(self
, indata
, nsr
, session
):
1235 vnf_member_index_to_vnfd
= {} # map between vnf_member_index to vnf descriptor.
1239 self
._check
_valid
_vim
_account
(indata
["vimAccountId"], vim_accounts
, session
)
1240 self
._check
_valid
_wim
_account
(indata
.get("wimAccountId"), wim_accounts
, session
)
1241 for in_vnf
in get_iterable(indata
.get("vnf")):
1242 member_vnf_index
= in_vnf
["member-vnf-index"]
1243 if vnf_member_index_to_vnfd
.get(member_vnf_index
):
1244 vnfd
= vnf_member_index_to_vnfd
[member_vnf_index
]
1246 vnfd
= self
._get
_vnfd
_from
_vnf
_member
_index
(
1247 member_vnf_index
, nsr
["_id"]
1249 vnf_member_index_to_vnfd
[
1251 ] = vnfd
# add to cache, avoiding a later look for
1252 self
._check
_vnf
_instantiation
_params
(in_vnf
, vnfd
)
1253 if in_vnf
.get("vimAccountId"):
1254 self
._check
_valid
_vim
_account
(
1255 in_vnf
["vimAccountId"], vim_accounts
, session
1258 for in_vld
in get_iterable(indata
.get("vld")):
1259 self
._check
_valid
_wim
_account
(
1260 in_vld
.get("wimAccountId"), wim_accounts
, session
1262 for vldd
in get_iterable(nsd
.get("virtual-link-desc")):
1263 if in_vld
["name"] == vldd
["id"]:
1266 raise EngineException(
1267 "Invalid parameter vld:name='{}' is not present at nsd:vld".format(
1272 def _get_vnfd_from_vnf_member_index(self
, member_vnf_index
, nsr_id
):
1273 # Obtain vnf descriptor. The vnfr is used to get the vnfd._id used for this member_vnf_index
1274 vnfr
= self
.db
.get_one(
1276 {"nsr-id-ref": nsr_id
, "member-vnf-index-ref": member_vnf_index
},
1277 fail_on_empty
=False,
1280 raise EngineException(
1281 "Invalid parameter member_vnf_index='{}' is not one of the "
1282 "nsd:constituent-vnfd".format(member_vnf_index
)
1284 vnfd
= self
.db
.get_one("vnfds", {"_id": vnfr
["vnfd-id"]}, fail_on_empty
=False)
1286 raise EngineException(
1287 "vnfd id={} has been deleted!. Operation cannot be performed".format(
1293 def _check_valid_vdu(self
, vnfd
, vdu_id
):
1294 for vdud
in get_iterable(vnfd
.get("vdu")):
1295 if vdud
["id"] == vdu_id
:
1298 raise EngineException(
1299 "Invalid parameter vdu_id='{}' not present at vnfd:vdu:id".format(
1304 def _check_valid_kdu(self
, vnfd
, kdu_name
):
1305 for kdud
in get_iterable(vnfd
.get("kdu")):
1306 if kdud
["name"] == kdu_name
:
1309 raise EngineException(
1310 "Invalid parameter kdu_name='{}' not present at vnfd:kdu:name".format(
1315 def _check_vnf_instantiation_params(self
, in_vnf
, vnfd
):
1316 for in_vdu
in get_iterable(in_vnf
.get("vdu")):
1317 for vdu
in get_iterable(vnfd
.get("vdu")):
1318 if in_vdu
["id"] == vdu
["id"]:
1319 for volume
in get_iterable(in_vdu
.get("volume")):
1320 for volumed
in get_iterable(vdu
.get("virtual-storage-desc")):
1321 if volumed
["id"] == volume
["name"]:
1324 raise EngineException(
1325 "Invalid parameter vnf[member-vnf-index='{}']:vdu[id='{}']:"
1326 "volume:name='{}' is not present at "
1327 "vnfd:vdu:virtual-storage-desc list".format(
1328 in_vnf
["member-vnf-index"],
1334 vdu_if_names
= set()
1335 for cpd
in get_iterable(vdu
.get("int-cpd")):
1336 for iface
in get_iterable(
1337 cpd
.get("virtual-network-interface-requirement")
1339 vdu_if_names
.add(iface
.get("name"))
1341 for in_iface
in get_iterable(in_vdu
["interface"]):
1342 if in_iface
["name"] in vdu_if_names
:
1345 raise EngineException(
1346 "Invalid parameter vnf[member-vnf-index='{}']:vdu[id='{}']:"
1347 "int-cpd[id='{}'] is not present at vnfd:vdu:int-cpd".format(
1348 in_vnf
["member-vnf-index"],
1356 raise EngineException(
1357 "Invalid parameter vnf[member-vnf-index='{}']:vdu[id='{}'] is not present "
1358 "at vnfd:vdu".format(in_vnf
["member-vnf-index"], in_vdu
["id"])
1362 ivld
.get("id"): set()
1363 for ivld
in get_iterable(vnfd
.get("int-virtual-link-desc"))
1365 for vdu
in get_iterable(vnfd
.get("vdu")):
1366 for cpd
in get_iterable(vnfd
.get("int-cpd")):
1367 if cpd
.get("int-virtual-link-desc"):
1368 vnfd_ivlds_cpds
[cpd
.get("int-virtual-link-desc")] = cpd
.get("id")
1370 for in_ivld
in get_iterable(in_vnf
.get("internal-vld")):
1371 if in_ivld
.get("name") in vnfd_ivlds_cpds
:
1372 for in_icp
in get_iterable(in_ivld
.get("internal-connection-point")):
1373 if in_icp
["id-ref"] in vnfd_ivlds_cpds
[in_ivld
.get("name")]:
1376 raise EngineException(
1377 "Invalid parameter vnf[member-vnf-index='{}']:internal-vld[name"
1378 "='{}']:internal-connection-point[id-ref:'{}'] is not present at "
1379 "vnfd:internal-vld:name/id:internal-connection-point".format(
1380 in_vnf
["member-vnf-index"],
1386 raise EngineException(
1387 "Invalid parameter vnf[member-vnf-index='{}']:internal-vld:name='{}'"
1388 " is not present at vnfd '{}'".format(
1389 in_vnf
["member-vnf-index"], in_ivld
["name"], vnfd
["id"]
1393 def _check_valid_vim_account(self
, vim_account
, vim_accounts
, session
):
1394 if vim_account
in vim_accounts
:
1397 db_filter
= self
._get
_project
_filter
(session
)
1398 db_filter
["_id"] = vim_account
1399 self
.db
.get_one("vim_accounts", db_filter
)
1401 raise EngineException(
1402 "Invalid vimAccountId='{}' not present for the project".format(
1406 vim_accounts
.append(vim_account
)
1408 def _get_vim_account(self
, vim_id
: str, session
):
1410 db_filter
= self
._get
_project
_filter
(session
)
1411 db_filter
["_id"] = vim_id
1412 return self
.db
.get_one("vim_accounts", db_filter
)
1414 raise EngineException(
1415 "Invalid vimAccountId='{}' not present for the project".format(
1420 def _check_valid_wim_account(self
, wim_account
, wim_accounts
, session
):
1421 if not isinstance(wim_account
, str):
1423 if wim_account
in wim_accounts
:
1426 db_filter
= self
._get
_project
_filter
(session
)
1427 db_filter
["_id"] = wim_account
1428 self
.db
.get_one("wim_accounts", db_filter
)
1430 raise EngineException(
1431 "Invalid wimAccountId='{}' not present for the project".format(
1435 wim_accounts
.append(wim_account
)
1438 self
, session
, rollback
, vnfr
, vim_account
, vnfr_update
, vnfr_update_rollback
1441 Look for a free PDU in the catalog matching vdur type and interfaces. Fills vnfr.vdur with the interface
1442 (ip_address, ...) information.
1443 Modifies PDU _admin.usageState to 'IN_USE'
1444 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
1445 :param rollback: list with the database modifications to rollback if needed
1446 :param vnfr: vnfr to be updated. It is modified with pdu interface info if pdu is found
1447 :param vim_account: vim_account where this vnfr should be deployed
1448 :param vnfr_update: dictionary filled by this method with changes to be done at database vnfr
1449 :param vnfr_update_rollback: dictionary filled by this method with original content of vnfr in case a rollback
1450 of the changed vnfr is needed
1452 :return: List of PDU interfaces that are connected to an existing VIM network. Each item contains:
1453 "vim-network-name": used at VIM
1454 "name": interface name
1455 "vnf-vld-id": internal VNFD vld where this interface is connected, or
1456 "ns-vld-id": NSD vld where this interface is connected.
1457 NOTE: One, and only one between 'vnf-vld-id' and 'ns-vld-id' contains a value. The other will be None
1460 ifaces_forcing_vim_network
= []
1461 for vdur_index
, vdur
in enumerate(get_iterable(vnfr
.get("vdur"))):
1462 if not vdur
.get("pdu-type"):
1464 pdu_type
= vdur
.get("pdu-type")
1465 pdu_filter
= self
._get
_project
_filter
(session
)
1466 pdu_filter
["vim_accounts"] = vim_account
1467 pdu_filter
["type"] = pdu_type
1468 pdu_filter
["_admin.operationalState"] = "ENABLED"
1469 pdu_filter
["_admin.usageState"] = "NOT_IN_USE"
1470 # TODO feature 1417: "shared": True,
1472 available_pdus
= self
.db
.get_list("pdus", pdu_filter
)
1473 for pdu
in available_pdus
:
1474 # step 1 check if this pdu contains needed interfaces:
1475 match_interfaces
= True
1476 for vdur_interface
in vdur
["interfaces"]:
1477 for pdu_interface
in pdu
["interfaces"]:
1478 if pdu_interface
["name"] == vdur_interface
["name"]:
1479 # TODO feature 1417: match per mgmt type
1481 else: # no interface found for name
1482 match_interfaces
= False
1484 if match_interfaces
:
1487 raise EngineException(
1488 "No PDU of type={} at vim_account={} found for member_vnf_index={}, vdu={} matching interface "
1492 vnfr
["member-vnf-index-ref"],
1497 # step 2. Update pdu
1499 "_admin.usageState": pdu
["_admin"]["usageState"],
1500 "_admin.usage.vnfr_id": None,
1501 "_admin.usage.nsr_id": None,
1502 "_admin.usage.vdur": None,
1506 {"_id": pdu
["_id"]},
1508 "_admin.usageState": "IN_USE",
1510 "vnfr_id": vnfr
["_id"],
1511 "nsr_id": vnfr
["nsr-id-ref"],
1512 "vdur": vdur
["vdu-id-ref"],
1521 "content": rollback_pdu
,
1525 # step 3. Fill vnfr info by filling vdur
1526 vdu_text
= "vdur.{}".format(vdur_index
)
1527 vnfr_update_rollback
[vdu_text
+ ".pdu-id"] = None
1528 vnfr_update
[vdu_text
+ ".pdu-id"] = pdu
["_id"]
1529 for iface_index
, vdur_interface
in enumerate(vdur
["interfaces"]):
1530 for pdu_interface
in pdu
["interfaces"]:
1531 if pdu_interface
["name"] == vdur_interface
["name"]:
1532 iface_text
= vdu_text
+ ".interfaces.{}".format(iface_index
)
1533 for k
, v
in pdu_interface
.items():
1537 ): # TODO: switch-xxxxx must be inserted
1538 vnfr_update
[iface_text
+ ".{}".format(k
)] = v
1539 vnfr_update_rollback
[
1540 iface_text
+ ".{}".format(k
)
1541 ] = vdur_interface
.get(v
)
1542 if pdu_interface
.get("ip-address"):
1543 if vdur_interface
.get(
1545 ) or vdur_interface
.get("mgmt-vnf"):
1546 vnfr_update_rollback
[
1547 vdu_text
+ ".ip-address"
1548 ] = vdur
.get("ip-address")
1549 vnfr_update
[vdu_text
+ ".ip-address"] = pdu_interface
[
1552 if vdur_interface
.get("mgmt-vnf"):
1553 vnfr_update_rollback
["ip-address"] = vnfr
.get(
1556 vnfr_update
["ip-address"] = pdu_interface
["ip-address"]
1557 vnfr_update
[vdu_text
+ ".ip-address"] = pdu_interface
[
1560 if pdu_interface
.get("vim-network-name") or pdu_interface
.get(
1563 ifaces_forcing_vim_network
.append(
1565 "name": vdur_interface
.get("vnf-vld-id")
1566 or vdur_interface
.get("ns-vld-id"),
1567 "vnf-vld-id": vdur_interface
.get("vnf-vld-id"),
1568 "ns-vld-id": vdur_interface
.get("ns-vld-id"),
1571 if pdu_interface
.get("vim-network-id"):
1572 ifaces_forcing_vim_network
[-1][
1574 ] = pdu_interface
["vim-network-id"]
1575 if pdu_interface
.get("vim-network-name"):
1576 ifaces_forcing_vim_network
[-1][
1578 ] = pdu_interface
["vim-network-name"]
1581 return ifaces_forcing_vim_network
1583 def _look_for_k8scluster(
1584 self
, session
, rollback
, vnfr
, vim_account
, vnfr_update
, vnfr_update_rollback
1587 Look for an available k8scluster for all the kuds in the vnfd matching version and cni requirements.
1588 Fills vnfr.kdur with the selected k8scluster
1590 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
1591 :param rollback: list with the database modifications to rollback if needed
1592 :param vnfr: vnfr to be updated. It is modified with pdu interface info if pdu is found
1593 :param vim_account: vim_account where this vnfr should be deployed
1594 :param vnfr_update: dictionary filled by this method with changes to be done at database vnfr
1595 :param vnfr_update_rollback: dictionary filled by this method with original content of vnfr in case a rollback
1596 of the changed vnfr is needed
1598 :return: List of KDU interfaces that are connected to an existing VIM network. Each item contains:
1599 "vim-network-name": used at VIM
1600 "name": interface name
1601 "vnf-vld-id": internal VNFD vld where this interface is connected, or
1602 "ns-vld-id": NSD vld where this interface is connected.
1603 NOTE: One, and only one between 'vnf-vld-id' and 'ns-vld-id' contains a value. The other will be None
1606 ifaces_forcing_vim_network
= []
1607 if not vnfr
.get("kdur"):
1608 return ifaces_forcing_vim_network
1610 kdu_filter
= self
._get
_project
_filter
(session
)
1611 kdu_filter
["vim_account"] = vim_account
1612 # TODO kdu_filter["_admin.operationalState"] = "ENABLED"
1613 available_k8sclusters
= self
.db
.get_list("k8sclusters", kdu_filter
)
1615 k8s_requirements
= {} # just for logging
1616 for k8scluster
in available_k8sclusters
:
1617 if not vnfr
.get("k8s-cluster"):
1620 if vnfr
["k8s-cluster"].get("cni"):
1621 k8s_requirements
["cni"] = vnfr
["k8s-cluster"]["cni"]
1622 if not set(vnfr
["k8s-cluster"]["cni"]).intersection(
1623 k8scluster
.get("cni", ())
1626 # restrict by version
1627 if vnfr
["k8s-cluster"].get("version"):
1628 k8s_requirements
["version"] = vnfr
["k8s-cluster"]["version"]
1629 if k8scluster
.get("k8s_version") not in vnfr
["k8s-cluster"]["version"]:
1631 # restrict by number of networks
1632 if vnfr
["k8s-cluster"].get("nets"):
1633 k8s_requirements
["networks"] = len(vnfr
["k8s-cluster"]["nets"])
1634 if not k8scluster
.get("nets") or len(k8scluster
["nets"]) < len(
1635 vnfr
["k8s-cluster"]["nets"]
1640 raise EngineException(
1641 "No k8scluster with requirements='{}' at vim_account={} found for member_vnf_index={}".format(
1642 k8s_requirements
, vim_account
, vnfr
["member-vnf-index-ref"]
1646 for kdur_index
, kdur
in enumerate(get_iterable(vnfr
.get("kdur"))):
1647 # step 3. Fill vnfr info by filling kdur
1648 kdu_text
= "kdur.{}.".format(kdur_index
)
1649 vnfr_update_rollback
[kdu_text
+ "k8s-cluster.id"] = None
1650 vnfr_update
[kdu_text
+ "k8s-cluster.id"] = k8scluster
["_id"]
1652 # step 4. Check VIM networks that forces the selected k8s_cluster
1653 if vnfr
.get("k8s-cluster") and vnfr
["k8s-cluster"].get("nets"):
1654 k8scluster_net_list
= list(k8scluster
.get("nets").keys())
1655 for net_index
, kdur_net
in enumerate(vnfr
["k8s-cluster"]["nets"]):
1656 # get a network from k8s_cluster nets. If name matches use this, if not use other
1657 if kdur_net
["id"] in k8scluster_net_list
: # name matches
1658 vim_net
= k8scluster
["nets"][kdur_net
["id"]]
1659 k8scluster_net_list
.remove(kdur_net
["id"])
1661 vim_net
= k8scluster
["nets"][k8scluster_net_list
[0]]
1662 k8scluster_net_list
.pop(0)
1663 vnfr_update_rollback
[
1664 "k8s-cluster.nets.{}.vim_net".format(net_index
)
1666 vnfr_update
["k8s-cluster.nets.{}.vim_net".format(net_index
)] = vim_net
1668 kdur_net
.get("vnf-vld-id") or kdur_net
.get("ns-vld-id")
1670 ifaces_forcing_vim_network
.append(
1672 "name": kdur_net
.get("vnf-vld-id")
1673 or kdur_net
.get("ns-vld-id"),
1674 "vnf-vld-id": kdur_net
.get("vnf-vld-id"),
1675 "ns-vld-id": kdur_net
.get("ns-vld-id"),
1676 "vim-network-name": vim_net
, # TODO can it be vim-network-id ???
1679 # TODO check that this forcing is not incompatible with other forcing
1680 return ifaces_forcing_vim_network
1682 def _update_vnfrs_from_nsd(self
, nsr
):
1687 step
= "Getting vnf_profiles from nsd"
1688 vnf_profiles
= nsd
.get("df", [{}])[0].get("vnf-profile", ())
1689 vld_fixed_ip_connection_point_data
= {}
1691 step
= "Getting ip-address info from vnf_profile if it exists"
1692 for vnfp
in vnf_profiles
:
1693 # Checking ip-address info from nsd.vnf_profile and storing
1694 for vlc
in vnfp
.get("virtual-link-connectivity", ()):
1695 for cpd
in vlc
.get("constituent-cpd-id", ()):
1696 if cpd
.get("ip-address"):
1697 step
= "Storing ip-address info"
1698 vld_fixed_ip_connection_point_data
.update({vlc
.get("virtual-link-profile-id") + '.' + cpd
.get("constituent-base-element-id"): {
1699 "vnfd-connection-point-ref": cpd
.get(
1700 "constituent-cpd-id"),
1701 "ip-address": cpd
.get(
1704 # Inserting ip address to vnfr
1705 if len(vld_fixed_ip_connection_point_data
) > 0:
1706 step
= "Getting vnfrs"
1707 vnfrs
= self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
})
1708 for item
in vld_fixed_ip_connection_point_data
.keys():
1709 step
= "Filtering vnfrs"
1710 vnfr
= next(filter(lambda vnfr
: vnfr
["member-vnf-index-ref"] == item
.split('.')[1], vnfrs
), None)
1713 for vdur_index
, vdur
in enumerate(vnfr
["vdur"]):
1714 for iface_index
, iface
in enumerate(vdur
["interfaces"]):
1715 step
= "Looking for matched interface"
1717 iface
.get("external-connection-point-ref")
1718 == vld_fixed_ip_connection_point_data
[item
].get("vnfd-connection-point-ref") and
1719 iface
.get("ns-vld-id") == item
.split('.')[0]
1722 vnfr_update_text
= "vdur.{}.interfaces.{}".format(
1723 vdur_index
, iface_index
1725 step
= "Storing info in order to update vnfr"
1727 vnfr_update_text
+ ".ip-address"
1728 ] = increment_ip_mac(
1729 vld_fixed_ip_connection_point_data
[item
].get("ip-address"),
1730 vdur
.get("count-index", 0), )
1731 vnfr_update
[vnfr_update_text
+ ".fixed-ip"] = True
1733 step
= "updating vnfr at database"
1734 self
.db
.set_one("vnfrs", {"_id": vnfr
["_id"]}, vnfr_update
)
1742 raise type(e
)("{} while '{}'".format(e
, step
), http_code
=e
.http_code
)
1744 def _update_vnfrs(self
, session
, rollback
, nsr
, indata
):
1747 vnfrs
= self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
})
1751 vnfr_update_rollback
= {}
1752 member_vnf_index
= vnfr
["member-vnf-index-ref"]
1753 # update vim-account-id
1755 vim_account
= indata
["vimAccountId"]
1756 vca_id
= self
._get
_vim
_account
(vim_account
, session
).get("vca")
1757 # check instantiate parameters
1758 for vnf_inst_params
in get_iterable(indata
.get("vnf")):
1759 if vnf_inst_params
["member-vnf-index"] != member_vnf_index
:
1761 if vnf_inst_params
.get("vimAccountId"):
1762 vim_account
= vnf_inst_params
.get("vimAccountId")
1763 vca_id
= self
._get
_vim
_account
(vim_account
, session
).get("vca")
1765 # get vnf.vdu.interface instantiation params to update vnfr.vdur.interfaces ip, mac
1766 for vdu_inst_param
in get_iterable(vnf_inst_params
.get("vdu")):
1767 for vdur_index
, vdur
in enumerate(vnfr
["vdur"]):
1768 if vdu_inst_param
["id"] != vdur
["vdu-id-ref"]:
1770 for iface_inst_param
in get_iterable(
1771 vdu_inst_param
.get("interface")
1773 iface_index
, _
= next(
1775 for i
in enumerate(vdur
["interfaces"])
1776 if i
[1]["name"] == iface_inst_param
["name"]
1778 vnfr_update_text
= "vdur.{}.interfaces.{}".format(
1779 vdur_index
, iface_index
1781 if iface_inst_param
.get("ip-address"):
1783 vnfr_update_text
+ ".ip-address"
1784 ] = increment_ip_mac(
1785 iface_inst_param
.get("ip-address"),
1786 vdur
.get("count-index", 0),
1788 vnfr_update
[vnfr_update_text
+ ".fixed-ip"] = True
1789 if iface_inst_param
.get("mac-address"):
1791 vnfr_update_text
+ ".mac-address"
1792 ] = increment_ip_mac(
1793 iface_inst_param
.get("mac-address"),
1794 vdur
.get("count-index", 0),
1796 vnfr_update
[vnfr_update_text
+ ".fixed-mac"] = True
1797 if iface_inst_param
.get("floating-ip-required"):
1799 vnfr_update_text
+ ".floating-ip-required"
1801 # get vnf.internal-vld.internal-conection-point instantiation params to update vnfr.vdur.interfaces
1802 # TODO update vld with the ip-profile
1803 for ivld_inst_param
in get_iterable(
1804 vnf_inst_params
.get("internal-vld")
1806 for icp_inst_param
in get_iterable(
1807 ivld_inst_param
.get("internal-connection-point")
1810 for vdur_index
, vdur
in enumerate(vnfr
["vdur"]):
1811 for iface_index
, iface
in enumerate(vdur
["interfaces"]):
1813 iface
.get("internal-connection-point-ref")
1814 == icp_inst_param
["id-ref"]
1816 vnfr_update_text
= "vdur.{}.interfaces.{}".format(
1817 vdur_index
, iface_index
1819 if icp_inst_param
.get("ip-address"):
1821 vnfr_update_text
+ ".ip-address"
1822 ] = increment_ip_mac(
1823 icp_inst_param
.get("ip-address"),
1824 vdur
.get("count-index", 0),
1827 vnfr_update_text
+ ".fixed-ip"
1829 if icp_inst_param
.get("mac-address"):
1831 vnfr_update_text
+ ".mac-address"
1832 ] = increment_ip_mac(
1833 icp_inst_param
.get("mac-address"),
1834 vdur
.get("count-index", 0),
1837 vnfr_update_text
+ ".fixed-mac"
1840 # get ip address from instantiation parameters.vld.vnfd-connection-point-ref
1841 for vld_inst_param
in get_iterable(indata
.get("vld")):
1842 for vnfcp_inst_param
in get_iterable(
1843 vld_inst_param
.get("vnfd-connection-point-ref")
1845 if vnfcp_inst_param
["member-vnf-index-ref"] != member_vnf_index
:
1848 for vdur_index
, vdur
in enumerate(vnfr
["vdur"]):
1849 for iface_index
, iface
in enumerate(vdur
["interfaces"]):
1851 iface
.get("external-connection-point-ref")
1852 == vnfcp_inst_param
["vnfd-connection-point-ref"]
1854 vnfr_update_text
= "vdur.{}.interfaces.{}".format(
1855 vdur_index
, iface_index
1857 if vnfcp_inst_param
.get("ip-address"):
1859 vnfr_update_text
+ ".ip-address"
1860 ] = increment_ip_mac(
1861 vnfcp_inst_param
.get("ip-address"),
1862 vdur
.get("count-index", 0),
1864 vnfr_update
[vnfr_update_text
+ ".fixed-ip"] = True
1865 if vnfcp_inst_param
.get("mac-address"):
1867 vnfr_update_text
+ ".mac-address"
1868 ] = increment_ip_mac(
1869 vnfcp_inst_param
.get("mac-address"),
1870 vdur
.get("count-index", 0),
1872 vnfr_update
[vnfr_update_text
+ ".fixed-mac"] = True
1875 vnfr_update
["vim-account-id"] = vim_account
1876 vnfr_update_rollback
["vim-account-id"] = vnfr
.get("vim-account-id")
1879 vnfr_update
["vca-id"] = vca_id
1880 vnfr_update_rollback
["vca-id"] = vnfr
.get("vca-id")
1883 ifaces_forcing_vim_network
= self
._look
_for
_pdu
(
1884 session
, rollback
, vnfr
, vim_account
, vnfr_update
, vnfr_update_rollback
1888 ifaces_forcing_vim_network
+= self
._look
_for
_k
8scluster
(
1889 session
, rollback
, vnfr
, vim_account
, vnfr_update
, vnfr_update_rollback
1891 # update database vnfr
1892 self
.db
.set_one("vnfrs", {"_id": vnfr
["_id"]}, vnfr_update
)
1898 "content": vnfr_update_rollback
,
1902 # Update indada in case pdu forces to use a concrete vim-network-name
1903 # TODO check if user has already insert a vim-network-name and raises an error
1904 if not ifaces_forcing_vim_network
:
1906 for iface_info
in ifaces_forcing_vim_network
:
1907 if iface_info
.get("ns-vld-id"):
1908 if "vld" not in indata
:
1910 indata
["vld"].append(
1912 key
: iface_info
[key
]
1913 for key
in ("name", "vim-network-name", "vim-network-id")
1914 if iface_info
.get(key
)
1918 elif iface_info
.get("vnf-vld-id"):
1919 if "vnf" not in indata
:
1921 indata
["vnf"].append(
1923 "member-vnf-index": member_vnf_index
,
1926 key
: iface_info
[key
]
1932 if iface_info
.get(key
)
1939 def _create_nslcmop(nsr_id
, operation
, params
):
1941 Creates a ns-lcm-opp content to be stored at database.
1942 :param nsr_id: internal id of the instance
1943 :param operation: instantiate, terminate, scale, action, ...
1944 :param params: user parameters for the operation
1945 :return: dictionary following SOL005 format
1952 "operationState": "PROCESSING", # COMPLETED,PARTIALLY_COMPLETED,FAILED_TEMP,FAILED,ROLLING_BACK,ROLLED_BACK
1953 "queuePosition": None,
1955 "errorMessage": None,
1956 "detailedStatus": None,
1957 "statusEnteredTime": now
,
1958 "nsInstanceId": nsr_id
,
1959 "lcmOperationType": operation
,
1961 "isAutomaticInvocation": False,
1962 "operationParams": params
,
1963 "isCancelPending": False,
1965 "self": "/osm/nslcm/v1/ns_lcm_op_occs/" + _id
,
1966 "nsInstance": "/osm/nslcm/v1/ns_instances/" + nsr_id
,
1971 def _get_enabled_vims(self
, session
):
1973 Retrieve and return VIM accounts that are accessible by current user and has state ENABLE
1974 :param session: current session with user information
1976 db_filter
= self
._get
_project
_filter
(session
)
1977 db_filter
["_admin.operationalState"] = "ENABLED"
1978 vims
= self
.db
.get_list("vim_accounts", db_filter
)
1981 vimAccounts
.append(vim
["_id"])
1994 Performs a new operation over a ns
1995 :param rollback: list to append created items at database in case a rollback must to be done
1996 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
1997 :param indata: descriptor with the parameters of the operation. It must contains among others
1998 nsInstanceId: _id of the nsr to perform the operation
1999 operation: it can be: instantiate, terminate, action, TODO: update, heal
2000 :param kwargs: used to override the indata descriptor
2001 :param headers: http request headers
2002 :return: id of the nslcmops
2005 def check_if_nsr_is_not_slice_member(session
, nsr_id
):
2007 db_filter
= self
._get
_project
_filter
(session
)
2008 db_filter
["_admin.nsrs-detailed-list.ANYINDEX.nsrId"] = nsr_id
2009 nsis
= self
.db
.get_one(
2010 "nsis", db_filter
, fail_on_empty
=False, fail_on_more
=False
2013 raise EngineException(
2014 "The NS instance {} cannot be terminated because is used by the slice {}".format(
2017 http_code
=HTTPStatus
.CONFLICT
,
2021 # Override descriptor with query string kwargs
2022 self
._update
_input
_with
_kwargs
(indata
, kwargs
, yaml_format
=True)
2023 operation
= indata
["lcmOperationType"]
2024 nsInstanceId
= indata
["nsInstanceId"]
2026 validate_input(indata
, self
.operation_schema
[operation
])
2027 # get ns from nsr_id
2028 _filter
= BaseTopic
._get
_project
_filter
(session
)
2029 _filter
["_id"] = nsInstanceId
2030 nsr
= self
.db
.get_one("nsrs", _filter
)
2033 if operation
== "terminate" and slice_object
is False:
2034 check_if_nsr_is_not_slice_member(session
, nsr
["_id"])
2036 not nsr
["_admin"].get("nsState")
2037 or nsr
["_admin"]["nsState"] == "NOT_INSTANTIATED"
2039 if operation
== "terminate" and indata
.get("autoremove"):
2040 # NSR must be deleted
2044 ) # a none in this case is used to indicate not instantiated. It can be removed
2045 if operation
!= "instantiate":
2046 raise EngineException(
2047 "ns_instance '{}' cannot be '{}' because it is not instantiated".format(
2048 nsInstanceId
, operation
2050 HTTPStatus
.CONFLICT
,
2053 if operation
== "instantiate" and not session
["force"]:
2054 raise EngineException(
2055 "ns_instance '{}' cannot be '{}' because it is already instantiated".format(
2056 nsInstanceId
, operation
2058 HTTPStatus
.CONFLICT
,
2060 self
._check
_ns
_operation
(session
, nsr
, operation
, indata
)
2061 if (indata
.get("primitive_params")):
2062 indata
["primitive_params"] = json
.dumps(indata
["primitive_params"])
2063 elif (indata
.get("additionalParamsForVnf")):
2064 indata
["additionalParamsForVnf"] = json
.dumps(indata
["additionalParamsForVnf"])
2066 if operation
== "instantiate":
2067 self
._update
_vnfrs
_from
_nsd
(nsr
)
2068 self
._update
_vnfrs
(session
, rollback
, nsr
, indata
)
2070 nslcmop_desc
= self
._create
_nslcmop
(nsInstanceId
, operation
, indata
)
2071 _id
= nslcmop_desc
["_id"]
2073 nslcmop_desc
, session
["project_id"], make_public
=session
["public"]
2075 if indata
.get("placement-engine"):
2076 # Save valid vim accounts in lcm operation descriptor
2077 nslcmop_desc
["operationParams"][
2079 ] = self
._get
_enabled
_vims
(session
)
2080 self
.db
.create("nslcmops", nslcmop_desc
)
2081 rollback
.append({"topic": "nslcmops", "_id": _id
})
2082 if not slice_object
:
2083 self
.msg
.write("ns", operation
, nslcmop_desc
)
2085 except ValidationError
as e
: # TODO remove try Except, it is captured at nbi.py
2086 raise EngineException(e
, HTTPStatus
.UNPROCESSABLE_ENTITY
)
2087 # except DbException as e:
2088 # raise EngineException("Cannot get ns_instance '{}': {}".format(e), HTTPStatus.NOT_FOUND)
2090 def delete(self
, session
, _id
, dry_run
=False, not_send_msg
=None):
2091 raise EngineException(
2092 "Method delete called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
2095 def edit(self
, session
, _id
, indata
=None, kwargs
=None, content
=None):
2096 raise EngineException(
2097 "Method edit called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
2101 class NsiTopic(BaseTopic
):
2104 quota_name
= "slice_instances"
2106 def __init__(self
, db
, fs
, msg
, auth
):
2107 BaseTopic
.__init
__(self
, db
, fs
, msg
, auth
)
2108 self
.nsrTopic
= NsrTopic(db
, fs
, msg
, auth
)
2111 def _format_ns_request(ns_request
):
2112 formated_request
= copy(ns_request
)
2113 # TODO: Add request params
2114 return formated_request
2117 def _format_addional_params(slice_request
):
2119 Get and format user additional params for NS or VNF
2120 :param slice_request: User instantiation additional parameters
2121 :return: a formatted copy of additional params or None if not supplied
2123 additional_params
= copy(slice_request
.get("additionalParamsForNsi"))
2124 if additional_params
:
2125 for k
, v
in additional_params
.items():
2126 if not isinstance(k
, str):
2127 raise EngineException(
2128 "Invalid param at additionalParamsForNsi:{}. Only string keys are allowed".format(
2132 if "." in k
or "$" in k
:
2133 raise EngineException(
2134 "Invalid param at additionalParamsForNsi:{}. Keys must not contain dots or $".format(
2138 if isinstance(v
, (dict, tuple, list)):
2139 additional_params
[k
] = "!!yaml " + safe_dump(v
)
2140 return additional_params
2142 def _check_descriptor_dependencies(self
, session
, descriptor
):
2144 Check that the dependent descriptors exist on a new descriptor or edition
2145 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2146 :param descriptor: descriptor to be inserted or edit
2147 :return: None or raises exception
2149 if not descriptor
.get("nst-ref"):
2151 nstd_id
= descriptor
["nst-ref"]
2152 if not self
.get_item_list(session
, "nsts", {"id": nstd_id
}):
2153 raise EngineException(
2154 "Descriptor error at nst-ref='{}' references a non exist nstd".format(
2157 http_code
=HTTPStatus
.CONFLICT
,
2160 def check_conflict_on_del(self
, session
, _id
, db_content
):
2162 Check that NSI is not instantiated
2163 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2164 :param _id: nsi internal id
2165 :param db_content: The database content of the _id
2166 :return: None or raises EngineException with the conflict
2168 if session
["force"]:
2171 if nsi
["_admin"].get("nsiState") == "INSTANTIATED":
2172 raise EngineException(
2173 "nsi '{}' cannot be deleted because it is in 'INSTANTIATED' state. "
2174 "Launch 'terminate' operation first; or force deletion".format(_id
),
2175 http_code
=HTTPStatus
.CONFLICT
,
2178 def delete_extra(self
, session
, _id
, db_content
, not_send_msg
=None):
2180 Deletes associated nsilcmops from database. Deletes associated filesystem.
2181 Set usageState of nst
2182 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2183 :param _id: server internal id
2184 :param db_content: The database content of the descriptor
2185 :param not_send_msg: To not send message (False) or store content (list) instead
2186 :return: None if ok or raises EngineException with the problem
2189 # Deleting the nsrs belonging to nsir
2191 for nsrs_detailed_item
in nsir
["_admin"]["nsrs-detailed-list"]:
2192 nsr_id
= nsrs_detailed_item
["nsrId"]
2193 if nsrs_detailed_item
.get("shared"):
2195 "_admin.nsrs-detailed-list.ANYINDEX.shared": True,
2196 "_admin.nsrs-detailed-list.ANYINDEX.nsrId": nsr_id
,
2197 "_id.ne": nsir
["_id"],
2199 nsi
= self
.db
.get_one(
2200 "nsis", _filter
, fail_on_empty
=False, fail_on_more
=False
2202 if nsi
: # last one using nsr
2205 self
.nsrTopic
.delete(
2206 session
, nsr_id
, dry_run
=False, not_send_msg
=not_send_msg
2208 except (DbException
, EngineException
) as e
:
2209 if e
.http_code
== HTTPStatus
.NOT_FOUND
:
2214 # delete related nsilcmops database entries
2215 self
.db
.del_list("nsilcmops", {"netsliceInstanceId": _id
})
2217 # Check and set used NST usage state
2218 nsir_admin
= nsir
.get("_admin")
2219 if nsir_admin
and nsir_admin
.get("nst-id"):
2220 # check if used by another NSI
2221 nsis_list
= self
.db
.get_one(
2223 {"nst-id": nsir_admin
["nst-id"]},
2224 fail_on_empty
=False,
2230 {"_id": nsir_admin
["nst-id"]},
2231 {"_admin.usageState": "NOT_IN_USE"},
2234 def new(self
, rollback
, session
, indata
=None, kwargs
=None, headers
=None):
2236 Creates a new netslice instance record into database. It also creates needed nsrs and vnfrs
2237 :param rollback: list to append the created items at database in case a rollback must be done
2238 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2239 :param indata: params to be used for the nsir
2240 :param kwargs: used to override the indata descriptor
2241 :param headers: http request headers
2242 :return: the _id of nsi descriptor created at database
2246 step
= "checking quotas"
2247 self
.check_quota(session
)
2250 slice_request
= self
._remove
_envelop
(indata
)
2251 # Override descriptor with query string kwargs
2252 self
._update
_input
_with
_kwargs
(slice_request
, kwargs
)
2253 slice_request
= self
._validate
_input
_new
(slice_request
, session
["force"])
2256 step
= "getting nstd id='{}' from database".format(
2257 slice_request
.get("nstId")
2259 _filter
= self
._get
_project
_filter
(session
)
2260 _filter
["_id"] = slice_request
["nstId"]
2261 nstd
= self
.db
.get_one("nsts", _filter
)
2262 # check NST is not disabled
2263 step
= "checking NST operationalState"
2264 if nstd
["_admin"]["operationalState"] == "DISABLED":
2265 raise EngineException(
2266 "nst with id '{}' is DISABLED, and thus cannot be used to create a netslice "
2267 "instance".format(slice_request
["nstId"]),
2268 http_code
=HTTPStatus
.CONFLICT
,
2272 # check NSD is not disabled
2273 step
= "checking operationalState"
2274 if nstd
["_admin"]["operationalState"] == "DISABLED":
2275 raise EngineException(
2276 "nst with id '{}' is DISABLED, and thus cannot be used to create "
2277 "a network slice".format(slice_request
["nstId"]),
2278 http_code
=HTTPStatus
.CONFLICT
,
2281 nstd
.pop("_admin", None)
2282 nstd_id
= nstd
.pop("_id", None)
2283 nsi_id
= str(uuid4())
2284 step
= "filling nsi_descriptor with input data"
2289 "name": slice_request
["nsiName"],
2290 "description": slice_request
.get("nsiDescription", ""),
2291 "datacenter": slice_request
["vimAccountId"],
2292 "nst-ref": nstd
["id"],
2293 "instantiation_parameters": slice_request
,
2294 "network-slice-template": nstd
,
2298 "additionalParamsForNsi": self
._format
_addional
_params
(slice_request
),
2301 step
= "creating nsi at database"
2303 nsi_descriptor
, session
["project_id"], make_public
=session
["public"]
2305 nsi_descriptor
["_admin"]["nsiState"] = "NOT_INSTANTIATED"
2306 nsi_descriptor
["_admin"]["netslice-subnet"] = None
2307 nsi_descriptor
["_admin"]["deployed"] = {}
2308 nsi_descriptor
["_admin"]["deployed"]["RO"] = []
2309 nsi_descriptor
["_admin"]["nst-id"] = nstd_id
2311 # Creating netslice-vld for the RO.
2312 step
= "creating netslice-vld at database"
2314 # Building the vlds list to be deployed
2315 # From netslice descriptors, creating the initial list
2318 for netslice_vlds
in get_iterable(nstd
.get("netslice-vld")):
2319 # Getting template Instantiation parameters from NST
2320 nsi_vld
= deepcopy(netslice_vlds
)
2321 nsi_vld
["shared-nsrs-list"] = []
2322 nsi_vld
["vimAccountId"] = slice_request
["vimAccountId"]
2323 nsi_vlds
.append(nsi_vld
)
2325 nsi_descriptor
["_admin"]["netslice-vld"] = nsi_vlds
2326 # Creating netslice-subnet_record.
2330 # Updating the nstd with the nsd["_id"] associated to the nss -> services list
2331 for member_ns
in nstd
["netslice-subnet"]:
2332 nsd_id
= member_ns
["nsd-ref"]
2333 step
= "getting nstd id='{}' constituent-nsd='{}' from database".format(
2334 member_ns
["nsd-ref"], member_ns
["id"]
2336 if nsd_id
not in needed_nsds
:
2338 _filter
["id"] = nsd_id
2339 nsd
= self
.db
.get_one(
2340 "nsds", _filter
, fail_on_empty
=True, fail_on_more
=True
2344 needed_nsds
[nsd_id
] = nsd
2346 nsd
= needed_nsds
[nsd_id
]
2347 member_ns
["_id"] = needed_nsds
[nsd_id
].get("_id")
2348 services
.append(member_ns
)
2350 step
= "filling nsir nsd-id='{}' constituent-nsd='{}' from database".format(
2351 member_ns
["nsd-ref"], member_ns
["id"]
2354 # creates Network Services records (NSRs)
2355 step
= "creating nsrs at database using NsrTopic.new()"
2356 ns_params
= slice_request
.get("netslice-subnet")
2358 nsi_netslice_subnet
= []
2359 for service
in services
:
2360 # Check if the netslice-subnet is shared and if it is share if the nss exists
2363 # Is the nss shared and instantiated?
2364 _filter
["_admin.nsrs-detailed-list.ANYINDEX.shared"] = True
2365 _filter
["_admin.nsrs-detailed-list.ANYINDEX.nsd-id"] = service
[
2368 _filter
["_admin.nsrs-detailed-list.ANYINDEX.nss-id"] = service
["id"]
2369 nsi
= self
.db
.get_one(
2370 "nsis", _filter
, fail_on_empty
=False, fail_on_more
=False
2372 if nsi
and service
.get("is-shared-nss"):
2373 nsrs_detailed_list
= nsi
["_admin"]["nsrs-detailed-list"]
2374 for nsrs_detailed_item
in nsrs_detailed_list
:
2375 if nsrs_detailed_item
["nsd-id"] == service
["nsd-ref"]:
2376 if nsrs_detailed_item
["nss-id"] == service
["id"]:
2377 _id_nsr
= nsrs_detailed_item
["nsrId"]
2379 for netslice_subnet
in nsi
["_admin"]["netslice-subnet"]:
2380 if netslice_subnet
["nss-id"] == service
["id"]:
2381 indata_ns
= netslice_subnet
2385 if service
.get("instantiation-parameters"):
2386 indata_ns
= deepcopy(service
["instantiation-parameters"])
2387 # del service["instantiation-parameters"]
2389 indata_ns
["nsdId"] = service
["_id"]
2390 indata_ns
["nsName"] = (
2391 slice_request
.get("nsiName") + "." + service
["id"]
2393 indata_ns
["vimAccountId"] = slice_request
.get("vimAccountId")
2394 indata_ns
["nsDescription"] = service
["description"]
2395 if slice_request
.get("ssh_keys"):
2396 indata_ns
["ssh_keys"] = slice_request
.get("ssh_keys")
2399 for ns_param
in ns_params
:
2400 if ns_param
.get("id") == service
["id"]:
2401 copy_ns_param
= deepcopy(ns_param
)
2402 del copy_ns_param
["id"]
2403 indata_ns
.update(copy_ns_param
)
2406 # Creates Nsr objects
2407 _id_nsr
, _
= self
.nsrTopic
.new(
2408 rollback
, session
, indata_ns
, kwargs
, headers
2412 "shared": service
.get("is-shared-nss"),
2413 "nsd-id": service
["nsd-ref"],
2414 "nss-id": service
["id"],
2415 "nslcmop_instantiate": None,
2417 indata_ns
["nss-id"] = service
["id"]
2418 nsrs_list
.append(nsrs_item
)
2419 nsi_netslice_subnet
.append(indata_ns
)
2420 nsr_ref
= {"nsr-ref": _id_nsr
}
2421 nsi_descriptor
["nsr-ref-list"].append(nsr_ref
)
2423 # Adding the nsrs list to the nsi
2424 nsi_descriptor
["_admin"]["nsrs-detailed-list"] = nsrs_list
2425 nsi_descriptor
["_admin"]["netslice-subnet"] = nsi_netslice_subnet
2427 "nsts", {"_id": slice_request
["nstId"]}, {"_admin.usageState": "IN_USE"}
2430 # Creating the entry in the database
2431 self
.db
.create("nsis", nsi_descriptor
)
2432 rollback
.append({"topic": "nsis", "_id": nsi_id
})
2434 except Exception as e
: # TODO remove try Except, it is captured at nbi.py
2435 self
.logger
.exception(
2436 "Exception {} at NsiTopic.new()".format(e
), exc_info
=True
2438 raise EngineException("Error {}: {}".format(step
, e
))
2439 except ValidationError
as e
:
2440 raise EngineException(e
, HTTPStatus
.UNPROCESSABLE_ENTITY
)
2442 def edit(self
, session
, _id
, indata
=None, kwargs
=None, content
=None):
2443 raise EngineException(
2444 "Method edit called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
2448 class NsiLcmOpTopic(BaseTopic
):
2451 operation_schema
= { # mapping between operation and jsonschema to validate
2452 "instantiate": nsi_instantiate
,
2456 def __init__(self
, db
, fs
, msg
, auth
):
2457 BaseTopic
.__init
__(self
, db
, fs
, msg
, auth
)
2458 self
.nsi_NsLcmOpTopic
= NsLcmOpTopic(self
.db
, self
.fs
, self
.msg
, self
.auth
)
2460 def _check_nsi_operation(self
, session
, nsir
, operation
, indata
):
2462 Check that user has enter right parameters for the operation
2463 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2464 :param operation: it can be: instantiate, terminate, action, TODO: update, heal
2465 :param indata: descriptor with the parameters of the operation
2469 nstd
= nsir
["network-slice-template"]
2471 def check_valid_netslice_subnet_id(nstId
):
2472 # TODO change to vnfR (??)
2473 for netslice_subnet
in nstd
["netslice-subnet"]:
2474 if nstId
== netslice_subnet
["id"]:
2475 nsd_id
= netslice_subnet
["nsd-ref"]
2476 if nsd_id
not in nsds
:
2477 _filter
= self
._get
_project
_filter
(session
)
2478 _filter
["id"] = nsd_id
2479 nsds
[nsd_id
] = self
.db
.get_one("nsds", _filter
)
2482 raise EngineException(
2483 "Invalid parameter nstId='{}' is not one of the "
2484 "nst:netslice-subnet".format(nstId
)
2487 if operation
== "instantiate":
2488 # check the existance of netslice-subnet items
2489 for in_nst
in get_iterable(indata
.get("netslice-subnet")):
2490 check_valid_netslice_subnet_id(in_nst
["id"])
2492 def _create_nsilcmop(self
, session
, netsliceInstanceId
, operation
, params
):
2498 "operationState": "PROCESSING", # COMPLETED,PARTIALLY_COMPLETED,FAILED_TEMP,FAILED,ROLLING_BACK,ROLLED_BACK
2499 "statusEnteredTime": now
,
2500 "netsliceInstanceId": netsliceInstanceId
,
2501 "lcmOperationType": operation
,
2503 "isAutomaticInvocation": False,
2504 "operationParams": params
,
2505 "isCancelPending": False,
2507 "self": "/osm/nsilcm/v1/nsi_lcm_op_occs/" + _id
,
2508 "netsliceInstanceId": "/osm/nsilcm/v1/netslice_instances/"
2509 + netsliceInstanceId
,
2514 def add_shared_nsr_2vld(self
, nsir
, nsr_item
):
2515 for nst_sb_item
in nsir
["network-slice-template"].get("netslice-subnet"):
2516 if nst_sb_item
.get("is-shared-nss"):
2517 for admin_subnet_item
in nsir
["_admin"].get("netslice-subnet"):
2518 if admin_subnet_item
["nss-id"] == nst_sb_item
["id"]:
2519 for admin_vld_item
in nsir
["_admin"].get("netslice-vld"):
2520 for admin_vld_nss_cp_ref_item
in admin_vld_item
[
2521 "nss-connection-point-ref"
2524 admin_subnet_item
["nss-id"]
2525 == admin_vld_nss_cp_ref_item
["nss-ref"]
2528 not nsr_item
["nsrId"]
2529 in admin_vld_item
["shared-nsrs-list"]
2531 admin_vld_item
["shared-nsrs-list"].append(
2535 # self.db.set_one("nsis", {"_id": nsir["_id"]}, nsir)
2538 {"_id": nsir
["_id"]},
2539 {"_admin.netslice-vld": nsir
["_admin"].get("netslice-vld")},
2542 def new(self
, rollback
, session
, indata
=None, kwargs
=None, headers
=None):
2544 Performs a new operation over a ns
2545 :param rollback: list to append created items at database in case a rollback must to be done
2546 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2547 :param indata: descriptor with the parameters of the operation. It must contains among others
2548 netsliceInstanceId: _id of the nsir to perform the operation
2549 operation: it can be: instantiate, terminate, action, TODO: update, heal
2550 :param kwargs: used to override the indata descriptor
2551 :param headers: http request headers
2552 :return: id of the nslcmops
2555 # Override descriptor with query string kwargs
2556 self
._update
_input
_with
_kwargs
(indata
, kwargs
)
2557 operation
= indata
["lcmOperationType"]
2558 netsliceInstanceId
= indata
["netsliceInstanceId"]
2559 validate_input(indata
, self
.operation_schema
[operation
])
2561 # get nsi from netsliceInstanceId
2562 _filter
= self
._get
_project
_filter
(session
)
2563 _filter
["_id"] = netsliceInstanceId
2564 nsir
= self
.db
.get_one("nsis", _filter
)
2565 logging_prefix
= "nsi={} {} ".format(netsliceInstanceId
, operation
)
2570 not nsir
["_admin"].get("nsiState")
2571 or nsir
["_admin"]["nsiState"] == "NOT_INSTANTIATED"
2573 if operation
== "terminate" and indata
.get("autoremove"):
2574 # NSIR must be deleted
2578 ) # a none in this case is used to indicate not instantiated. It can be removed
2579 if operation
!= "instantiate":
2580 raise EngineException(
2581 "netslice_instance '{}' cannot be '{}' because it is not instantiated".format(
2582 netsliceInstanceId
, operation
2584 HTTPStatus
.CONFLICT
,
2587 if operation
== "instantiate" and not session
["force"]:
2588 raise EngineException(
2589 "netslice_instance '{}' cannot be '{}' because it is already instantiated".format(
2590 netsliceInstanceId
, operation
2592 HTTPStatus
.CONFLICT
,
2595 # Creating all the NS_operation (nslcmop)
2596 # Get service list from db
2597 nsrs_list
= nsir
["_admin"]["nsrs-detailed-list"]
2599 # nslcmops_item = None
2600 for index
, nsr_item
in enumerate(nsrs_list
):
2601 nsr_id
= nsr_item
["nsrId"]
2602 if nsr_item
.get("shared"):
2603 _filter
["_admin.nsrs-detailed-list.ANYINDEX.shared"] = True
2604 _filter
["_admin.nsrs-detailed-list.ANYINDEX.nsrId"] = nsr_id
2606 "_admin.nsrs-detailed-list.ANYINDEX.nslcmop_instantiate.ne"
2608 _filter
["_id.ne"] = netsliceInstanceId
2609 nsi
= self
.db
.get_one(
2610 "nsis", _filter
, fail_on_empty
=False, fail_on_more
=False
2612 if operation
== "terminate":
2614 "_admin.nsrs-detailed-list.{}.nslcmop_instantiate".format(
2618 self
.db
.set_one("nsis", {"_id": nsir
["_id"]}, _update
)
2621 ): # other nsi is using this nsr and it needs this nsr instantiated
2622 continue # do not create nsilcmop
2624 # looks the first nsi fulfilling the conditions but not being the current NSIR
2626 nsi_nsr_item
= next(
2628 for n
in nsi
["_admin"]["nsrs-detailed-list"]
2629 if n
["nsrId"] == nsr_id
2631 and n
["nslcmop_instantiate"]
2633 self
.add_shared_nsr_2vld(nsir
, nsr_item
)
2634 nslcmops
.append(nsi_nsr_item
["nslcmop_instantiate"])
2636 "_admin.nsrs-detailed-list.{}".format(
2640 self
.db
.set_one("nsis", {"_id": nsir
["_id"]}, _update
)
2641 # continue to not create nslcmop since nsrs is shared and nsrs was created
2644 self
.add_shared_nsr_2vld(nsir
, nsr_item
)
2649 "lcmOperationType": operation
,
2650 "nsInstanceId": nsr_id
,
2651 # Including netslice_id in the ns instantiate Operation
2652 "netsliceInstanceId": netsliceInstanceId
,
2654 if operation
== "instantiate":
2655 service
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
2656 indata_ns
.update(service
["instantiate_params"])
2658 # Creating NS_LCM_OP with the flag slice_object=True to not trigger the service instantiation
2659 # message via kafka bus
2660 nslcmop
, _
= self
.nsi_NsLcmOpTopic
.new(
2661 rollback
, session
, indata_ns
, None, headers
, slice_object
=True
2663 nslcmops
.append(nslcmop
)
2664 if operation
== "instantiate":
2666 "_admin.nsrs-detailed-list.{}.nslcmop_instantiate".format(
2670 self
.db
.set_one("nsis", {"_id": nsir
["_id"]}, _update
)
2671 except (DbException
, EngineException
) as e
:
2672 if e
.http_code
== HTTPStatus
.NOT_FOUND
:
2675 + "skipping NS={} because not found".format(nsr_id
)
2682 indata
["nslcmops_ids"] = nslcmops
2683 self
._check
_nsi
_operation
(session
, nsir
, operation
, indata
)
2685 nsilcmop_desc
= self
._create
_nsilcmop
(
2686 session
, netsliceInstanceId
, operation
, indata
2689 nsilcmop_desc
, session
["project_id"], make_public
=session
["public"]
2691 _id
= self
.db
.create("nsilcmops", nsilcmop_desc
)
2692 rollback
.append({"topic": "nsilcmops", "_id": _id
})
2693 self
.msg
.write("nsi", operation
, nsilcmop_desc
)
2695 except ValidationError
as e
:
2696 raise EngineException(e
, HTTPStatus
.UNPROCESSABLE_ENTITY
)
2698 def delete(self
, session
, _id
, dry_run
=False, not_send_msg
=None):
2699 raise EngineException(
2700 "Method delete called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
2703 def edit(self
, session
, _id
, indata
=None, kwargs
=None, content
=None):
2704 raise EngineException(
2705 "Method edit called directly", HTTPStatus
.INTERNAL_SERVER_ERROR