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 The vdu_id and kdu_name params are mutually exclusive! If none of them are given, then the method will
170 exclusively search for the VNF/NS LCM additional params.
172 :param ns_request: User instantiation additional parameters
173 :param member_vnf_index: None for extract NS params, or member_vnf_index to extract VNF params
174 :vdu_id: VDU's ID against which we want to format the additional params
175 :kdu_name: KDU's name against which we want to format the additional params
176 :param descriptor: If not None it check that needed parameters of descriptor are supplied
177 :return: tuple with a formatted copy of additional params or None if not supplied, plus other parameters
179 additional_params
= None
181 if not member_vnf_index
:
182 additional_params
= copy(ns_request
.get("additionalParamsForNs"))
183 where_
= "additionalParamsForNs"
184 elif ns_request
.get("additionalParamsForVnf"):
185 where_
= "additionalParamsForVnf[member-vnf-index={}]".format(
191 for x
in ns_request
["additionalParamsForVnf"]
192 if x
["member-vnf-index"] == member_vnf_index
197 if not vdu_id
and not kdu_name
:
199 additional_params
= copy(item
.get("additionalParams")) or {}
200 if vdu_id
and item
.get("additionalParamsForVdu"):
204 for x
in item
["additionalParamsForVdu"]
205 if x
["vdu_id"] == vdu_id
209 other_params
= item_vdu
210 if item_vdu
and item_vdu
.get("additionalParams"):
211 where_
+= ".additionalParamsForVdu[vdu_id={}]".format(vdu_id
)
212 additional_params
= item_vdu
["additionalParams"]
214 additional_params
= {}
215 if item
.get("additionalParamsForKdu"):
219 for x
in item
["additionalParamsForKdu"]
220 if x
["kdu_name"] == kdu_name
224 other_params
= item_kdu
225 if item_kdu
and item_kdu
.get("additionalParams"):
226 where_
+= ".additionalParamsForKdu[kdu_name={}]".format(
229 additional_params
= item_kdu
["additionalParams"]
231 if additional_params
:
232 for k
, v
in additional_params
.items():
233 # BEGIN Check that additional parameter names are valid Jinja2 identifiers if target is not Kdu
234 if not kdu_name
and not match("^[a-zA-Z_][a-zA-Z0-9_]*$", k
):
235 raise EngineException(
236 "Invalid param name at {}:{}. Must contain only alphanumeric characters "
237 "and underscores, and cannot start with a digit".format(
241 # END Check that additional parameter names are valid Jinja2 identifiers
242 if not isinstance(k
, str):
243 raise EngineException(
244 "Invalid param at {}:{}. Only string keys are allowed".format(
249 raise EngineException(
250 "Invalid param at {}:{}. Keys must not contain $ symbol".format(
254 if isinstance(v
, (dict, tuple, list)):
255 additional_params
[k
] = "!!yaml " + safe_dump(v
)
257 additional_params
= json
.dumps(additional_params
)
259 # Select the VDU ID, KDU name or NS/VNF ID, depending on the method's call intent
260 selector
= vdu_id
if vdu_id
else kdu_name
if kdu_name
else descriptor
.get("id")
263 for df
in descriptor
.get("df", []):
264 # check that enough parameters are supplied for the initial-config-primitive
265 # TODO: check for cloud-init
267 initial_primitives
= []
269 "lcm-operations-configuration" in df
270 and "operate-vnf-op-config"
271 in df
["lcm-operations-configuration"]
273 for config
in df
["lcm-operations-configuration"][
274 "operate-vnf-op-config"
276 # Verify the target object (VNF|NS|VDU|KDU) where we need to populate
277 # the params with the additional ones given by the user
278 if config
.get("id") == selector
:
279 for primitive
in get_iterable(
280 config
.get("initial-config-primitive")
282 initial_primitives
.append(primitive
)
284 initial_primitives
= deep_get(
285 descriptor
, ("ns-configuration", "initial-config-primitive")
288 for initial_primitive
in get_iterable(initial_primitives
):
289 for param
in get_iterable(initial_primitive
.get("parameter")):
290 if param
["value"].startswith("<") and param
["value"].endswith(
293 if param
["value"] in (
300 not additional_params
301 or param
["value"][1:-1] not in additional_params
303 raise EngineException(
304 "Parameter '{}' needed for vnfd[id={}]:day1-2 configuration:"
305 "initial-config-primitive[name={}] not supplied".format(
308 initial_primitive
["name"],
312 return additional_params
or None, other_params
or None
314 def new(self
, rollback
, session
, indata
=None, kwargs
=None, headers
=None):
316 Creates a new nsr into database. It also creates needed vnfrs
317 :param rollback: list to append the created items at database in case a rollback must be done
318 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
319 :param indata: params to be used for the nsr
320 :param kwargs: used to override the indata descriptor
321 :param headers: http request headers
322 :return: the _id of nsr descriptor created at database. Or an exception of type
323 EngineException, ValidationError, DbException, FsException, MsgException.
324 Note: Exceptions are not captured on purpose. They should be captured at called
327 step
= "checking quotas"
328 self
.check_quota(session
)
330 step
= "validating input parameters"
331 ns_request
= self
._remove
_envelop
(indata
)
332 self
._update
_input
_with
_kwargs
(ns_request
, kwargs
)
333 ns_request
= self
._validate
_input
_new
(ns_request
, session
["force"])
335 step
= "getting nsd id='{}' from database".format(ns_request
.get("nsdId"))
336 nsd
= self
._get
_nsd
_from
_db
(ns_request
["nsdId"], session
)
337 ns_k8s_namespace
= self
._get
_ns
_k
8s
_namespace
(nsd
, ns_request
, session
)
339 step
= "checking nsdOperationalState"
340 self
._check
_nsd
_operational
_state
(nsd
, ns_request
)
342 step
= "filling nsr from input data"
343 nsr_id
= str(uuid4())
344 nsr_descriptor
= self
._create
_nsr
_descriptor
_from
_nsd
(
345 nsd
, ns_request
, nsr_id
, session
350 # TODO: Change for multiple df support
351 vnf_profiles
= nsd
.get("df", [[]])[0].get("vnf-profile", ())
352 for vnfp
in vnf_profiles
:
353 vnfd_id
= vnfp
.get("vnfd-id")
354 vnf_index
= vnfp
.get("id")
356 "getting vnfd id='{}' constituent-vnfd='{}' from database".format(
360 if vnfd_id
not in needed_vnfds
:
361 vnfd
= self
._get
_vnfd
_from
_db
(vnfd_id
, session
)
362 needed_vnfds
[vnfd_id
] = vnfd
363 nsr_descriptor
["vnfd-id"].append(vnfd
["_id"])
365 vnfd
= needed_vnfds
[vnfd_id
]
367 step
= "filling vnfr vnfd-id='{}' constituent-vnfd='{}'".format(
370 vnfr_descriptor
= self
._create
_vnfr
_descriptor
_from
_vnfd
(
380 step
= "creating vnfr vnfd-id='{}' constituent-vnfd='{}' at database".format(
383 self
._add
_vnfr
_to
_db
(vnfr_descriptor
, rollback
, session
)
384 nsr_descriptor
["constituent-vnfr-ref"].append(vnfr_descriptor
["id"])
386 step
= "creating nsr at database"
387 self
._add
_nsr
_to
_db
(nsr_descriptor
, rollback
, session
)
389 step
= "creating nsr temporal folder"
390 self
.fs
.mkdir(nsr_id
)
400 raise type(e
)("{} while '{}'".format(e
, step
), http_code
=e
.http_code
)
402 def _get_nsd_from_db(self
, nsd_id
, session
):
403 _filter
= self
._get
_project
_filter
(session
)
404 _filter
["_id"] = nsd_id
405 return self
.db
.get_one("nsds", _filter
)
407 def _get_vnfd_from_db(self
, vnfd_id
, session
):
408 _filter
= self
._get
_project
_filter
(session
)
409 _filter
["id"] = vnfd_id
410 vnfd
= self
.db
.get_one("vnfds", _filter
, fail_on_empty
=True, fail_on_more
=True)
414 def _add_nsr_to_db(self
, nsr_descriptor
, rollback
, session
):
416 nsr_descriptor
, session
["project_id"], make_public
=session
["public"]
418 self
.db
.create("nsrs", nsr_descriptor
)
419 rollback
.append({"topic": "nsrs", "_id": nsr_descriptor
["id"]})
421 def _add_vnfr_to_db(self
, vnfr_descriptor
, rollback
, session
):
423 vnfr_descriptor
, session
["project_id"], make_public
=session
["public"]
425 self
.db
.create("vnfrs", vnfr_descriptor
)
426 rollback
.append({"topic": "vnfrs", "_id": vnfr_descriptor
["id"]})
428 def _check_nsd_operational_state(self
, nsd
, ns_request
):
429 if nsd
["_admin"]["operationalState"] == "DISABLED":
430 raise EngineException(
431 "nsd with id '{}' is DISABLED, and thus cannot be used to create "
432 "a network service".format(ns_request
["nsdId"]),
433 http_code
=HTTPStatus
.CONFLICT
,
436 def _get_ns_k8s_namespace(self
, nsd
, ns_request
, session
):
437 additional_params
, _
= self
._format
_additional
_params
(
438 ns_request
, descriptor
=nsd
440 # use for k8s-namespace from ns_request or additionalParamsForNs. By default, the project_id
441 ns_k8s_namespace
= session
["project_id"][0] if session
["project_id"] else None
442 if ns_request
and ns_request
.get("k8s-namespace"):
443 ns_k8s_namespace
= ns_request
["k8s-namespace"]
444 if additional_params
and additional_params
.get("k8s-namespace"):
445 ns_k8s_namespace
= additional_params
["k8s-namespace"]
447 return ns_k8s_namespace
449 def _create_nsr_descriptor_from_nsd(self
, nsd
, ns_request
, nsr_id
, session
):
451 additional_params
, _
= self
._format
_additional
_params
(
452 ns_request
, descriptor
=nsd
456 "name": ns_request
["nsName"],
457 "name-ref": ns_request
["nsName"],
458 "short-name": ns_request
["nsName"],
459 "admin-status": "ENABLED",
460 "nsState": "NOT_INSTANTIATED",
461 "currentOperation": "IDLE",
462 "currentOperationID": None,
463 "errorDescription": None,
465 "deploymentStatus": None,
466 "configurationStatus": None,
468 "nsd": {k
: v
for k
, v
in nsd
.items()},
469 "datacenter": ns_request
["vimAccountId"],
470 "resource-orchestrator": "osmopenmano",
471 "description": ns_request
.get("nsDescription", ""),
472 "constituent-vnfr-ref": [],
473 "operational-status": "init", # typedef ns-operational-
474 "config-status": "init", # typedef config-states
475 "detailed-status": "scheduled",
476 "orchestration-progress": {},
478 "nsd-name-ref": nsd
["name"],
479 "operational-events": [], # "id", "timestamp", "description", "event",
480 "nsd-ref": nsd
["id"],
481 "nsd-id": nsd
["_id"],
483 "instantiate_params": self
._format
_ns
_request
(ns_request
),
484 "additionalParamsForNs": additional_params
,
485 "ns-instance-config-ref": nsr_id
,
488 "ssh-authorized-key": ns_request
.get("ssh_keys"), # TODO remove
491 "affinity-or-anti-affinity-group": [],
493 ns_request
["nsr_id"] = nsr_id
494 if ns_request
and ns_request
.get("config-units"):
495 nsr_descriptor
["config-units"] = ns_request
["config-units"]
497 if nsd
.get("virtual-link-desc"):
498 nsr_vld
= deepcopy(nsd
.get("virtual-link-desc", []))
499 # Fill each vld with vnfd-connection-point-ref data
500 # TODO: Change for multiple df support
501 all_vld_connection_point_data
= {vld
.get("id"): [] for vld
in nsr_vld
}
502 vnf_profiles
= nsd
.get("df", [[]])[0].get("vnf-profile", ())
503 for vnf_profile
in vnf_profiles
:
504 for vlc
in vnf_profile
.get("virtual-link-connectivity", ()):
505 for cpd
in vlc
.get("constituent-cpd-id", ()):
506 all_vld_connection_point_data
[
507 vlc
.get("virtual-link-profile-id")
510 "member-vnf-index-ref": cpd
.get(
511 "constituent-base-element-id"
513 "vnfd-connection-point-ref": cpd
.get(
516 "vnfd-id-ref": vnf_profile
.get("vnfd-id"),
520 vnfd
= self
._get
_vnfd
_from
_db
(vnf_profile
.get("vnfd-id"), session
)
522 for vdu
in vnfd
.get("vdu", ()):
525 # Find this vdu compute and storage descriptors
526 vdu_virtual_compute
= {}
527 vdu_virtual_storage
= {}
528 for vcd
in vnfd
.get("virtual-compute-desc", ()):
529 if vcd
.get("id") == vdu
.get("virtual-compute-desc"):
530 vdu_virtual_compute
= vcd
531 for vsd
in vnfd
.get("virtual-storage-desc", ()):
532 if vsd
.get("id") == vdu
.get("virtual-storage-desc", [[]])[0]:
533 vdu_virtual_storage
= vsd
534 # Get this vdu vcpus, memory and storage info for flavor_data
535 if vdu_virtual_compute
.get("virtual-cpu", {}).get(
538 flavor_data
["vcpu-count"] = vdu_virtual_compute
["virtual-cpu"][
541 if vdu_virtual_compute
.get("virtual-memory", {}).get("size"):
542 flavor_data
["memory-mb"] = (
543 float(vdu_virtual_compute
["virtual-memory"]["size"])
546 if vdu_virtual_storage
.get("size-of-storage"):
547 flavor_data
["storage-gb"] = vdu_virtual_storage
[
550 # Get this vdu EPA info for guest_epa
551 if vdu_virtual_compute
.get("virtual-cpu", {}).get("cpu-quota"):
552 guest_epa
["cpu-quota"] = vdu_virtual_compute
["virtual-cpu"][
555 if vdu_virtual_compute
.get("virtual-cpu", {}).get("pinning"):
556 vcpu_pinning
= vdu_virtual_compute
["virtual-cpu"]["pinning"]
557 if vcpu_pinning
.get("thread-policy"):
558 guest_epa
["cpu-thread-pinning-policy"] = vcpu_pinning
[
561 if vcpu_pinning
.get("policy"):
564 if vcpu_pinning
["policy"] == "dynamic"
567 guest_epa
["cpu-pinning-policy"] = cpu_policy
568 if vdu_virtual_compute
.get("virtual-memory", {}).get("mem-quota"):
569 guest_epa
["mem-quota"] = vdu_virtual_compute
["virtual-memory"][
572 if vdu_virtual_compute
.get("virtual-memory", {}).get(
575 guest_epa
["mempage-size"] = vdu_virtual_compute
[
578 if vdu_virtual_compute
.get("virtual-memory", {}).get(
581 guest_epa
["numa-node-policy"] = vdu_virtual_compute
[
583 ]["numa-node-policy"]
584 if vdu_virtual_storage
.get("disk-io-quota"):
585 guest_epa
["disk-io-quota"] = vdu_virtual_storage
[
590 flavor_data
["guest-epa"] = guest_epa
592 flavor_data
["name"] = vdu
["id"][:56] + "-flv"
593 flavor_data
["id"] = str(len(nsr_descriptor
["flavor"]))
594 nsr_descriptor
["flavor"].append(flavor_data
)
596 sw_image_id
= vdu
.get("sw-image-desc")
598 image_data
= self
._get
_image
_data
_from
_vnfd
(vnfd
, sw_image_id
)
599 self
._add
_image
_to
_nsr
(nsr_descriptor
, image_data
)
601 # also add alternative images to the list of images
602 for alt_image
in vdu
.get("alternative-sw-image-desc", ()):
603 image_data
= self
._get
_image
_data
_from
_vnfd
(vnfd
, alt_image
)
604 self
._add
_image
_to
_nsr
(nsr_descriptor
, image_data
)
606 # Add Affinity or Anti-affinity group information to NSR
607 vdu_profiles
= vnfd
.get("df", [[]])[0].get("vdu-profile", ())
608 affinity_group_prefix_name
= "{}-{}".format(
609 nsr_descriptor
["name"][:16], vnf_profile
.get("id")[:16]
612 for vdu_profile
in vdu_profiles
:
613 affinity_group_data
= {}
614 for affinity_group
in vdu_profile
.get(
615 "affinity-or-anti-affinity-group", ()
617 affinity_group_data
= (
618 self
._get
_affinity
_or
_anti
_affinity
_group
_data
_from
_vnfd
(
619 vnfd
, affinity_group
["id"]
622 affinity_group_data
["member-vnf-index"] = vnf_profile
.get("id")
623 self
._add
_affinity
_or
_anti
_affinity
_group
_to
_nsr
(
626 affinity_group_prefix_name
,
630 vld
["vnfd-connection-point-ref"] = all_vld_connection_point_data
.get(
633 vld
["name"] = vld
["id"]
634 nsr_descriptor
["vld"] = nsr_vld
636 return nsr_descriptor
638 def _get_affinity_or_anti_affinity_group_data_from_vnfd(
639 self
, vnfd
, affinity_group_id
642 Gets affinity-or-anti-affinity-group info from df and returns the desired affinity group
644 affinity_group
= utils
.find_in_list(
645 vnfd
.get("df", [[]])[0].get("affinity-or-anti-affinity-group", ()),
646 lambda ag
: ag
["id"] == affinity_group_id
,
648 affinity_group_data
= {}
650 if affinity_group
.get("id"):
651 affinity_group_data
["ag-id"] = affinity_group
["id"]
652 if affinity_group
.get("type"):
653 affinity_group_data
["type"] = affinity_group
["type"]
654 if affinity_group
.get("scope"):
655 affinity_group_data
["scope"] = affinity_group
["scope"]
656 return affinity_group_data
658 def _add_affinity_or_anti_affinity_group_to_nsr(
659 self
, nsr_descriptor
, affinity_group_data
, affinity_group_prefix_name
662 Adds affinity-or-anti-affinity-group to nsr checking first it is not already added
664 affinity_group
= next(
667 for f
in nsr_descriptor
["affinity-or-anti-affinity-group"]
668 if all(f
.get(k
) == affinity_group_data
[k
] for k
in affinity_group_data
)
672 if not affinity_group
:
673 affinity_group_data
["id"] = str(
674 len(nsr_descriptor
["affinity-or-anti-affinity-group"])
676 affinity_group_data
["name"] = "{}-{}".format(
677 affinity_group_prefix_name
, affinity_group_data
["ag-id"][:32]
679 nsr_descriptor
["affinity-or-anti-affinity-group"].append(
683 def _get_image_data_from_vnfd(self
, vnfd
, sw_image_id
):
684 sw_image_desc
= utils
.find_in_list(
685 vnfd
.get("sw-image-desc", ()), lambda sw
: sw
["id"] == sw_image_id
688 if sw_image_desc
.get("image"):
689 image_data
["image"] = sw_image_desc
["image"]
690 if sw_image_desc
.get("checksum"):
691 image_data
["image_checksum"] = sw_image_desc
["checksum"]["hash"]
692 if sw_image_desc
.get("vim-type"):
693 image_data
["vim-type"] = sw_image_desc
["vim-type"]
696 def _add_image_to_nsr(self
, nsr_descriptor
, image_data
):
698 Adds image to nsr checking first it is not already added
703 for f
in nsr_descriptor
["image"]
704 if all(f
.get(k
) == image_data
[k
] for k
in image_data
)
709 image_data
["id"] = str(len(nsr_descriptor
["image"]))
710 nsr_descriptor
["image"].append(image_data
)
712 def _create_vnfr_descriptor_from_vnfd(
722 vnfr_id
= str(uuid4())
723 nsr_id
= nsr_descriptor
["id"]
725 additional_params
, vnf_params
= self
._format
_additional
_params
(
726 ns_request
, vnf_index
, descriptor
=vnfd
732 "nsr-id-ref": nsr_id
,
733 "member-vnf-index-ref": vnf_index
,
734 "additionalParamsForVnf": additional_params
,
736 # "vnfd": vnfd, # at OSM model.but removed to avoid data duplication TODO: revise
738 "vnfd-id": vnfd
["_id"], # not at OSM model, but useful
739 "vim-account-id": None,
742 "connection-point": [],
743 "ip-address": None, # mgmt-interface filled by LCM
745 vnf_k8s_namespace
= ns_k8s_namespace
747 if vnf_params
.get("k8s-namespace"):
748 vnf_k8s_namespace
= vnf_params
["k8s-namespace"]
749 if vnf_params
.get("config-units"):
750 vnfr_descriptor
["config-units"] = vnf_params
["config-units"]
753 if vnfd
.get("int-virtual-link-desc"):
754 vnfr_descriptor
["vld"] = []
755 for vnfd_vld
in vnfd
.get("int-virtual-link-desc"):
756 vnfr_descriptor
["vld"].append({key
: vnfd_vld
[key
] for key
in vnfd_vld
})
758 for cp
in vnfd
.get("ext-cpd", ()):
760 "name": cp
.get("id"),
761 "connection-point-id": cp
.get("int-cpd", {}).get("cpd"),
762 "connection-point-vdu-id": cp
.get("int-cpd", {}).get("vdu-id"),
764 # "ip-address", "mac-address" # filled by LCM
765 # vim-id # TODO it would be nice having a vim port id
767 vnfr_descriptor
["connection-point"].append(vnf_cp
)
769 # Create k8s-cluster information
770 # TODO: Validate if a k8s-cluster net can have more than one ext-cpd ?
771 if vnfd
.get("k8s-cluster"):
772 vnfr_descriptor
["k8s-cluster"] = vnfd
["k8s-cluster"]
773 all_k8s_cluster_nets_cpds
= {}
774 for cpd
in get_iterable(vnfd
.get("ext-cpd")):
775 if cpd
.get("k8s-cluster-net"):
776 all_k8s_cluster_nets_cpds
[cpd
.get("k8s-cluster-net")] = cpd
.get(
779 for net
in get_iterable(vnfr_descriptor
["k8s-cluster"].get("nets")):
780 if net
.get("id") in all_k8s_cluster_nets_cpds
:
781 net
["external-connection-point-ref"] = all_k8s_cluster_nets_cpds
[
786 for kdu
in get_iterable(vnfd
.get("kdu")):
787 additional_params
, kdu_params
= self
._format
_additional
_params
(
788 ns_request
, vnf_index
, kdu_name
=kdu
["name"], descriptor
=vnfd
790 kdu_k8s_namespace
= vnf_k8s_namespace
791 kdu_model
= kdu_params
.get("kdu_model") if kdu_params
else None
792 if kdu_params
and kdu_params
.get("k8s-namespace"):
793 kdu_k8s_namespace
= kdu_params
["k8s-namespace"]
794 kdu_deployment_name
= ""
795 if kdu_params
and kdu_params
.get("kdu-deployment-name"):
796 kdu_deployment_name
= kdu_params
.get("kdu-deployment-name")
799 "additionalParams": additional_params
,
800 "k8s-namespace": kdu_k8s_namespace
,
801 "kdu-deployment-name": kdu_deployment_name
,
802 "kdu-name": kdu
["name"],
803 # TODO "name": "" Name of the VDU in the VIM
804 "ip-address": None, # mgmt-interface filled by LCM
807 if kdu_params
and kdu_params
.get("config-units"):
808 kdur
["config-units"] = kdu_params
["config-units"]
809 if kdu
.get("helm-version"):
810 kdur
["helm-version"] = kdu
["helm-version"]
811 for k8s_type
in ("helm-chart", "juju-bundle"):
812 if kdu
.get(k8s_type
):
813 kdur
[k8s_type
] = kdu_model
or kdu
[k8s_type
]
814 if not vnfr_descriptor
.get("kdur"):
815 vnfr_descriptor
["kdur"] = []
816 vnfr_descriptor
["kdur"].append(kdur
)
818 vnfd_mgmt_cp
= vnfd
.get("mgmt-cp")
820 for vdu
in vnfd
.get("vdu", ()):
823 configs
= vnfd
.get("df")[0]["lcm-operations-configuration"][
824 "operate-vnf-op-config"
826 vdu_config
= utils
.find_in_list(
827 configs
, lambda config
: config
["id"] == vdu
["id"]
833 vdu_instantiation_level
= utils
.find_in_list(
834 vnfd
.get("df")[0]["instantiation-level"][0]["vdu-level"],
835 lambda a_vdu_profile
: a_vdu_profile
["vdu-id"] == vdu
["id"],
838 vdu_instantiation_level
= None
841 external_connection_ee
= utils
.filter_in_list(
842 vdu_config
.get("execution-environment-list", []),
843 lambda ee
: "external-connection-point-ref" in ee
,
845 for ee
in external_connection_ee
:
846 vdu_mgmt_cp
.append(ee
["external-connection-point-ref"])
848 additional_params
, vdu_params
= self
._format
_additional
_params
(
849 ns_request
, vnf_index
, vdu_id
=vdu
["id"], descriptor
=vnfd
853 vdu_virtual_storage_descriptors
= utils
.filter_in_list(
854 vnfd
.get("virtual-storage-desc", []),
855 lambda stg_desc
: stg_desc
["id"] in vdu
["virtual-storage-desc"]
858 vdu_virtual_storage_descriptors
= []
860 "vdu-id-ref": vdu
["id"],
861 # TODO "name": "" Name of the VDU in the VIM
862 "ip-address": None, # mgmt-interface filled by LCM
863 # "vim-id", "flavor-id", "image-id", "management-ip" # filled by LCM
864 "internal-connection-point": [],
866 "additionalParams": additional_params
,
867 "vdu-name": vdu
["name"],
868 "virtual-storages": vdu_virtual_storage_descriptors
870 if vdu_params
and vdu_params
.get("config-units"):
871 vdur
["config-units"] = vdu_params
["config-units"]
872 if deep_get(vdu
, ("supplemental-boot-data", "boot-data-drive")):
873 vdur
["boot-data-drive"] = vdu
["supplemental-boot-data"][
876 if vdu
.get("pdu-type"):
877 vdur
["pdu-type"] = vdu
["pdu-type"]
878 vdur
["name"] = vdu
["pdu-type"]
879 # TODO volumes: name, volume-id
880 for icp
in vdu
.get("int-cpd", ()):
883 "connection-point-id": icp
["id"],
884 "name": icp
.get("id"),
887 vdur
["internal-connection-point"].append(vdu_icp
)
889 for iface
in icp
.get("virtual-network-interface-requirement", ()):
890 iface_fields
= ("name", "mac-address")
892 x
: iface
[x
] for x
in iface_fields
if iface
.get(x
) is not None
895 vdu_iface
["internal-connection-point-ref"] = vdu_icp
["id"]
896 if "port-security-enabled" in icp
:
897 vdu_iface
["port-security-enabled"] = icp
[
898 "port-security-enabled"
901 if "port-security-disable-strategy" in icp
:
902 vdu_iface
["port-security-disable-strategy"] = icp
[
903 "port-security-disable-strategy"
906 for ext_cp
in vnfd
.get("ext-cpd", ()):
907 if not ext_cp
.get("int-cpd"):
909 if ext_cp
["int-cpd"].get("vdu-id") != vdu
["id"]:
911 if icp
["id"] == ext_cp
["int-cpd"].get("cpd"):
912 vdu_iface
["external-connection-point-ref"] = ext_cp
.get(
916 if "port-security-enabled" in ext_cp
:
917 vdu_iface
["port-security-enabled"] = ext_cp
[
918 "port-security-enabled"
921 if "port-security-disable-strategy" in ext_cp
:
922 vdu_iface
["port-security-disable-strategy"] = ext_cp
[
923 "port-security-disable-strategy"
930 and vdu_iface
.get("external-connection-point-ref")
933 vdu_iface
["mgmt-vnf"] = True
934 vdu_iface
["mgmt-interface"] = True
936 for ecp
in vdu_mgmt_cp
:
937 if vdu_iface
.get("external-connection-point-ref") == ecp
:
938 vdu_iface
["mgmt-interface"] = True
940 if iface
.get("virtual-interface"):
941 vdu_iface
.update(deepcopy(iface
["virtual-interface"]))
943 # look for network where this interface is connected
944 iface_ext_cp
= vdu_iface
.get("external-connection-point-ref")
946 # TODO: Change for multiple df support
947 for df
in get_iterable(nsd
.get("df")):
948 for vnf_profile
in get_iterable(df
.get("vnf-profile")):
949 for vlc_index
, vlc
in enumerate(
951 vnf_profile
.get("virtual-link-connectivity")
954 for cpd
in get_iterable(
955 vlc
.get("constituent-cpd-id")
958 cpd
.get("constituent-cpd-id")
961 vdu_iface
["ns-vld-id"] = vlc
.get(
962 "virtual-link-profile-id"
964 # if iface type is SRIOV or PASSTHROUGH, set pci-interfaces flag to True
965 if vdu_iface
.get("type") in (
969 nsr_descriptor
["vld"][vlc_index
][
973 elif vdu_iface
.get("internal-connection-point-ref"):
974 vdu_iface
["vnf-vld-id"] = icp
.get("int-virtual-link-desc")
975 # TODO: store fixed IP address in the record (if it exists in the ICP)
976 # if iface type is SRIOV or PASSTHROUGH, set pci-interfaces flag to True
977 if vdu_iface
.get("type") in ("SR-IOV", "PCI-PASSTHROUGH"):
978 ivld_index
= utils
.find_index_in_list(
979 vnfd
.get("int-virtual-link-desc", ()),
980 lambda ivld
: ivld
["id"]
981 == icp
.get("int-virtual-link-desc"),
983 vnfr_descriptor
["vld"][ivld_index
]["pci-interfaces"] = True
985 vdur
["interfaces"].append(vdu_iface
)
987 if vdu
.get("sw-image-desc"):
988 sw_image
= utils
.find_in_list(
989 vnfd
.get("sw-image-desc", ()),
990 lambda image
: image
["id"] == vdu
.get("sw-image-desc"),
992 nsr_sw_image_data
= utils
.find_in_list(
993 nsr_descriptor
["image"],
994 lambda nsr_image
: (nsr_image
.get("image") == sw_image
.get("image")),
996 vdur
["ns-image-id"] = nsr_sw_image_data
["id"]
998 if vdu
.get("alternative-sw-image-desc"):
1000 for alt_image_id
in vdu
.get("alternative-sw-image-desc", ()):
1001 sw_image
= utils
.find_in_list(
1002 vnfd
.get("sw-image-desc", ()),
1003 lambda image
: image
["id"] == alt_image_id
,
1005 nsr_sw_image_data
= utils
.find_in_list(
1006 nsr_descriptor
["image"],
1008 nsr_image
.get("image") == sw_image
.get("image")
1011 alt_image_ids
.append(nsr_sw_image_data
["id"])
1012 vdur
["alt-image-ids"] = alt_image_ids
1014 flavor_data_name
= vdu
["id"][:56] + "-flv"
1015 nsr_flavor_desc
= utils
.find_in_list(
1016 nsr_descriptor
["flavor"],
1017 lambda flavor
: flavor
["name"] == flavor_data_name
,
1021 vdur
["ns-flavor-id"] = nsr_flavor_desc
["id"]
1023 # Adding Affinity groups information to vdur
1025 vdu_profile_affinity_group
= utils
.find_in_list(
1026 vnfd
.get("df")[0]["vdu-profile"],
1027 lambda a_vdu
: a_vdu
["id"] == vdu
["id"],
1030 vdu_profile_affinity_group
= None
1032 if vdu_profile_affinity_group
:
1033 affinity_group_ids
= []
1034 for affinity_group
in vdu_profile_affinity_group
.get(
1035 "affinity-or-anti-affinity-group", ()
1037 vdu_affinity_group
= utils
.find_in_list(
1038 vdu_profile_affinity_group
.get(
1039 "affinity-or-anti-affinity-group", ()
1041 lambda ag_fp
: ag_fp
["id"] == affinity_group
["id"],
1043 nsr_affinity_group
= utils
.find_in_list(
1044 nsr_descriptor
["affinity-or-anti-affinity-group"],
1046 nsr_ag
.get("ag-id") == vdu_affinity_group
.get("id")
1047 and nsr_ag
.get("member-vnf-index")
1048 == vnfr_descriptor
.get("member-vnf-index-ref")
1051 # Update Affinity Group VIM name if VDU instantiation parameter is present
1052 if vnf_params
and vnf_params
.get("affinity-or-anti-affinity-group"):
1053 vnf_params_affinity_group
= utils
.find_in_list(
1054 vnf_params
["affinity-or-anti-affinity-group"],
1056 vnfp_ag
.get("id") == vdu_affinity_group
.get("id")
1059 if vnf_params_affinity_group
.get("vim-affinity-group-id"):
1061 "vim-affinity-group-id"
1062 ] = vnf_params_affinity_group
["vim-affinity-group-id"]
1063 affinity_group_ids
.append(nsr_affinity_group
["id"])
1064 vdur
["affinity-or-anti-affinity-group-id"] = affinity_group_ids
1066 if vdu_instantiation_level
:
1067 count
= vdu_instantiation_level
.get("number-of-instances")
1071 for index
in range(0, count
):
1072 vdur
= deepcopy(vdur
)
1073 for iface
in vdur
["interfaces"]:
1074 if iface
.get("ip-address") and index
!= 0:
1075 iface
["ip-address"] = increment_ip_mac(iface
["ip-address"])
1076 if iface
.get("mac-address") and index
!= 0:
1077 iface
["mac-address"] = increment_ip_mac(iface
["mac-address"])
1079 vdur
["_id"] = str(uuid4())
1080 vdur
["id"] = vdur
["_id"]
1081 vdur
["count-index"] = index
1082 vnfr_descriptor
["vdur"].append(vdur
)
1084 return vnfr_descriptor
1086 def vca_status_refresh(self
, session
, ns_instance_content
, filter_q
):
1088 vcaStatus in ns_instance_content maybe stale, check if it is stale and create lcm op
1089 to refresh vca status by sending message to LCM when it is stale. Ignore otherwise.
1090 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
1091 :param ns_instance_content: ns instance content
1092 :param filter_q: dict: query parameter containing vcaStatus-refresh as true or false
1095 time_now
, time_delta
= time(), time() - ns_instance_content
["_admin"]["modified"]
1096 force_refresh
= isinstance(filter_q
, dict) and filter_q
.get('vcaStatusRefresh') == 'true'
1097 threshold_reached
= time_delta
> 120
1098 if force_refresh
or threshold_reached
:
1099 operation
, _id
= "vca_status_refresh", ns_instance_content
["_id"]
1100 ns_instance_content
["_admin"]["modified"] = time_now
1101 self
.db
.set_one(self
.topic
, {"_id": _id
}, ns_instance_content
)
1102 nslcmop_desc
= NsLcmOpTopic
._create
_nslcmop
(_id
, operation
, None)
1103 self
.format_on_new(nslcmop_desc
, session
["project_id"], make_public
=session
["public"])
1104 nslcmop_desc
["_admin"].pop("nsState")
1105 self
.msg
.write("ns", operation
, nslcmop_desc
)
1108 def show(self
, session
, _id
, filter_q
=None, api_req
=False):
1110 Get complete information on an ns instance.
1111 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
1112 :param _id: string, ns instance id
1113 :param filter_q: dict: query parameter containing vcaStatusRefresh as true or false
1114 :param api_req: True if this call is serving an external API request. False if serving internal request.
1115 :return: dictionary, raise exception if not found.
1117 ns_instance_content
= super().show(session
, _id
, api_req
)
1118 self
.vca_status_refresh(session
, ns_instance_content
, filter_q
)
1119 return ns_instance_content
1121 def edit(self
, session
, _id
, indata
=None, kwargs
=None, content
=None):
1122 raise EngineException(
1123 "Method edit called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
1127 class VnfrTopic(BaseTopic
):
1131 def __init__(self
, db
, fs
, msg
, auth
):
1132 BaseTopic
.__init
__(self
, db
, fs
, msg
, auth
)
1134 def delete(self
, session
, _id
, dry_run
=False, not_send_msg
=None):
1135 raise EngineException(
1136 "Method delete called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
1139 def edit(self
, session
, _id
, indata
=None, kwargs
=None, content
=None):
1140 raise EngineException(
1141 "Method edit called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
1144 def new(self
, rollback
, session
, indata
=None, kwargs
=None, headers
=None):
1145 # Not used because vnfrs are created and deleted by NsrTopic class directly
1146 raise EngineException(
1147 "Method new called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
1151 class NsLcmOpTopic(BaseTopic
):
1154 operation_schema
= { # mapping between operation and jsonschema to validate
1155 "instantiate": ns_instantiate
,
1156 "action": ns_action
,
1158 "terminate": ns_terminate
,
1161 def __init__(self
, db
, fs
, msg
, auth
):
1162 BaseTopic
.__init
__(self
, db
, fs
, msg
, auth
)
1164 def _check_ns_operation(self
, session
, nsr
, operation
, indata
):
1166 Check that user has enter right parameters for the operation
1167 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
1168 :param operation: it can be: instantiate, terminate, action, TODO: update, heal
1169 :param indata: descriptor with the parameters of the operation
1172 if operation
== "action":
1173 self
._check
_action
_ns
_operation
(indata
, nsr
)
1174 elif operation
== "scale":
1175 self
._check
_scale
_ns
_operation
(indata
, nsr
)
1176 elif operation
== "instantiate":
1177 self
._check
_instantiate
_ns
_operation
(indata
, nsr
, session
)
1179 def _check_action_ns_operation(self
, indata
, nsr
):
1181 # check vnf_member_index
1182 if indata
.get("vnf_member_index"):
1183 indata
["member_vnf_index"] = indata
.pop(
1185 ) # for backward compatibility
1186 if indata
.get("member_vnf_index"):
1187 vnfd
= self
._get
_vnfd
_from
_vnf
_member
_index
(
1188 indata
["member_vnf_index"], nsr
["_id"]
1191 configs
= vnfd
.get("df")[0]["lcm-operations-configuration"][
1192 "operate-vnf-op-config"
1197 if indata
.get("vdu_id"):
1198 self
._check
_valid
_vdu
(vnfd
, indata
["vdu_id"])
1199 descriptor_configuration
= utils
.find_in_list(
1200 configs
, lambda config
: config
["id"] == indata
["vdu_id"]
1202 elif indata
.get("kdu_name"):
1203 self
._check
_valid
_kdu
(vnfd
, indata
["kdu_name"])
1204 descriptor_configuration
= utils
.find_in_list(
1205 configs
, lambda config
: config
["id"] == indata
.get("kdu_name")
1208 descriptor_configuration
= utils
.find_in_list(
1209 configs
, lambda config
: config
["id"] == vnfd
["id"]
1211 if descriptor_configuration
is not None:
1212 descriptor_configuration
= descriptor_configuration
.get(
1216 descriptor_configuration
= nsd
.get("ns-configuration", {}).get(
1220 # For k8s allows default primitives without validating the parameters
1221 if indata
.get("kdu_name") and indata
["primitive"] in (
1228 # TODO should be checked that rollback only can contains revsision_numbe????
1229 if not indata
.get("member_vnf_index"):
1230 raise EngineException(
1231 "Missing action parameter 'member_vnf_index' for default KDU primitive '{}'".format(
1236 # if not, check primitive
1237 for config_primitive
in get_iterable(descriptor_configuration
):
1238 if indata
["primitive"] == config_primitive
["name"]:
1239 # check needed primitive_params are provided
1240 if indata
.get("primitive_params"):
1241 in_primitive_params_copy
= copy(indata
["primitive_params"])
1243 in_primitive_params_copy
= {}
1244 for paramd
in get_iterable(config_primitive
.get("parameter")):
1245 if paramd
["name"] in in_primitive_params_copy
:
1246 del in_primitive_params_copy
[paramd
["name"]]
1247 elif not paramd
.get("default-value"):
1248 raise EngineException(
1249 "Needed parameter {} not provided for primitive '{}'".format(
1250 paramd
["name"], indata
["primitive"]
1253 # check no extra primitive params are provided
1254 if in_primitive_params_copy
:
1255 raise EngineException(
1256 "parameter/s '{}' not present at vnfd /nsd for primitive '{}'".format(
1257 list(in_primitive_params_copy
.keys()), indata
["primitive"]
1262 raise EngineException(
1263 "Invalid primitive '{}' is not present at vnfd/nsd".format(
1268 def _check_scale_ns_operation(self
, indata
, nsr
):
1269 vnfd
= self
._get
_vnfd
_from
_vnf
_member
_index
(
1270 indata
["scaleVnfData"]["scaleByStepData"]["member-vnf-index"], nsr
["_id"]
1272 for scaling_aspect
in get_iterable(vnfd
.get("df", ())[0]["scaling-aspect"]):
1274 indata
["scaleVnfData"]["scaleByStepData"]["scaling-group-descriptor"]
1275 == scaling_aspect
["id"]
1279 raise EngineException(
1280 "Invalid scaleVnfData:scaleByStepData:scaling-group-descriptor '{}' is not "
1281 "present at vnfd:scaling-aspect".format(
1282 indata
["scaleVnfData"]["scaleByStepData"][
1283 "scaling-group-descriptor"
1288 def _check_instantiate_ns_operation(self
, indata
, nsr
, session
):
1289 vnf_member_index_to_vnfd
= {} # map between vnf_member_index to vnf descriptor.
1293 self
._check
_valid
_vim
_account
(indata
["vimAccountId"], vim_accounts
, session
)
1294 self
._check
_valid
_wim
_account
(indata
.get("wimAccountId"), wim_accounts
, session
)
1295 for in_vnf
in get_iterable(indata
.get("vnf")):
1296 member_vnf_index
= in_vnf
["member-vnf-index"]
1297 if vnf_member_index_to_vnfd
.get(member_vnf_index
):
1298 vnfd
= vnf_member_index_to_vnfd
[member_vnf_index
]
1300 vnfd
= self
._get
_vnfd
_from
_vnf
_member
_index
(
1301 member_vnf_index
, nsr
["_id"]
1303 vnf_member_index_to_vnfd
[
1305 ] = vnfd
# add to cache, avoiding a later look for
1306 self
._check
_vnf
_instantiation
_params
(in_vnf
, vnfd
)
1307 if in_vnf
.get("vimAccountId"):
1308 self
._check
_valid
_vim
_account
(
1309 in_vnf
["vimAccountId"], vim_accounts
, session
1312 for in_vld
in get_iterable(indata
.get("vld")):
1313 self
._check
_valid
_wim
_account
(
1314 in_vld
.get("wimAccountId"), wim_accounts
, session
1316 for vldd
in get_iterable(nsd
.get("virtual-link-desc")):
1317 if in_vld
["name"] == vldd
["id"]:
1320 raise EngineException(
1321 "Invalid parameter vld:name='{}' is not present at nsd:vld".format(
1326 def _get_vnfd_from_vnf_member_index(self
, member_vnf_index
, nsr_id
):
1327 # Obtain vnf descriptor. The vnfr is used to get the vnfd._id used for this member_vnf_index
1328 vnfr
= self
.db
.get_one(
1330 {"nsr-id-ref": nsr_id
, "member-vnf-index-ref": member_vnf_index
},
1331 fail_on_empty
=False,
1334 raise EngineException(
1335 "Invalid parameter member_vnf_index='{}' is not one of the "
1336 "nsd:constituent-vnfd".format(member_vnf_index
)
1338 vnfd
= self
.db
.get_one("vnfds", {"_id": vnfr
["vnfd-id"]}, fail_on_empty
=False)
1340 raise EngineException(
1341 "vnfd id={} has been deleted!. Operation cannot be performed".format(
1347 def _check_valid_vdu(self
, vnfd
, vdu_id
):
1348 for vdud
in get_iterable(vnfd
.get("vdu")):
1349 if vdud
["id"] == vdu_id
:
1352 raise EngineException(
1353 "Invalid parameter vdu_id='{}' not present at vnfd:vdu:id".format(
1358 def _check_valid_kdu(self
, vnfd
, kdu_name
):
1359 for kdud
in get_iterable(vnfd
.get("kdu")):
1360 if kdud
["name"] == kdu_name
:
1363 raise EngineException(
1364 "Invalid parameter kdu_name='{}' not present at vnfd:kdu:name".format(
1369 def _check_vnf_instantiation_params(self
, in_vnf
, vnfd
):
1370 for in_vdu
in get_iterable(in_vnf
.get("vdu")):
1371 for vdu
in get_iterable(vnfd
.get("vdu")):
1372 if in_vdu
["id"] == vdu
["id"]:
1373 for volume
in get_iterable(in_vdu
.get("volume")):
1374 for volumed
in get_iterable(vdu
.get("virtual-storage-desc")):
1375 if volumed
["id"] == volume
["name"]:
1378 raise EngineException(
1379 "Invalid parameter vnf[member-vnf-index='{}']:vdu[id='{}']:"
1380 "volume:name='{}' is not present at "
1381 "vnfd:vdu:virtual-storage-desc list".format(
1382 in_vnf
["member-vnf-index"],
1388 vdu_if_names
= set()
1389 for cpd
in get_iterable(vdu
.get("int-cpd")):
1390 for iface
in get_iterable(
1391 cpd
.get("virtual-network-interface-requirement")
1393 vdu_if_names
.add(iface
.get("name"))
1395 for in_iface
in get_iterable(in_vdu
["interface"]):
1396 if in_iface
["name"] in vdu_if_names
:
1399 raise EngineException(
1400 "Invalid parameter vnf[member-vnf-index='{}']:vdu[id='{}']:"
1401 "int-cpd[id='{}'] is not present at vnfd:vdu:int-cpd".format(
1402 in_vnf
["member-vnf-index"],
1410 raise EngineException(
1411 "Invalid parameter vnf[member-vnf-index='{}']:vdu[id='{}'] is not present "
1412 "at vnfd:vdu".format(in_vnf
["member-vnf-index"], in_vdu
["id"])
1416 ivld
.get("id"): set()
1417 for ivld
in get_iterable(vnfd
.get("int-virtual-link-desc"))
1419 for vdu
in get_iterable(vnfd
.get("vdu")):
1420 for cpd
in get_iterable(vnfd
.get("int-cpd")):
1421 if cpd
.get("int-virtual-link-desc"):
1422 vnfd_ivlds_cpds
[cpd
.get("int-virtual-link-desc")] = cpd
.get("id")
1424 for in_ivld
in get_iterable(in_vnf
.get("internal-vld")):
1425 if in_ivld
.get("name") in vnfd_ivlds_cpds
:
1426 for in_icp
in get_iterable(in_ivld
.get("internal-connection-point")):
1427 if in_icp
["id-ref"] in vnfd_ivlds_cpds
[in_ivld
.get("name")]:
1430 raise EngineException(
1431 "Invalid parameter vnf[member-vnf-index='{}']:internal-vld[name"
1432 "='{}']:internal-connection-point[id-ref:'{}'] is not present at "
1433 "vnfd:internal-vld:name/id:internal-connection-point".format(
1434 in_vnf
["member-vnf-index"],
1440 raise EngineException(
1441 "Invalid parameter vnf[member-vnf-index='{}']:internal-vld:name='{}'"
1442 " is not present at vnfd '{}'".format(
1443 in_vnf
["member-vnf-index"], in_ivld
["name"], vnfd
["id"]
1447 def _check_valid_vim_account(self
, vim_account
, vim_accounts
, session
):
1448 if vim_account
in vim_accounts
:
1451 db_filter
= self
._get
_project
_filter
(session
)
1452 db_filter
["_id"] = vim_account
1453 self
.db
.get_one("vim_accounts", db_filter
)
1455 raise EngineException(
1456 "Invalid vimAccountId='{}' not present for the project".format(
1460 vim_accounts
.append(vim_account
)
1462 def _get_vim_account(self
, vim_id
: str, session
):
1464 db_filter
= self
._get
_project
_filter
(session
)
1465 db_filter
["_id"] = vim_id
1466 return self
.db
.get_one("vim_accounts", db_filter
)
1468 raise EngineException(
1469 "Invalid vimAccountId='{}' not present for the project".format(
1474 def _check_valid_wim_account(self
, wim_account
, wim_accounts
, session
):
1475 if not isinstance(wim_account
, str):
1477 if wim_account
in wim_accounts
:
1480 db_filter
= self
._get
_project
_filter
(session
)
1481 db_filter
["_id"] = wim_account
1482 self
.db
.get_one("wim_accounts", db_filter
)
1484 raise EngineException(
1485 "Invalid wimAccountId='{}' not present for the project".format(
1489 wim_accounts
.append(wim_account
)
1492 self
, session
, rollback
, vnfr
, vim_account
, vnfr_update
, vnfr_update_rollback
1495 Look for a free PDU in the catalog matching vdur type and interfaces. Fills vnfr.vdur with the interface
1496 (ip_address, ...) information.
1497 Modifies PDU _admin.usageState to 'IN_USE'
1498 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
1499 :param rollback: list with the database modifications to rollback if needed
1500 :param vnfr: vnfr to be updated. It is modified with pdu interface info if pdu is found
1501 :param vim_account: vim_account where this vnfr should be deployed
1502 :param vnfr_update: dictionary filled by this method with changes to be done at database vnfr
1503 :param vnfr_update_rollback: dictionary filled by this method with original content of vnfr in case a rollback
1504 of the changed vnfr is needed
1506 :return: List of PDU interfaces that are connected to an existing VIM network. Each item contains:
1507 "vim-network-name": used at VIM
1508 "name": interface name
1509 "vnf-vld-id": internal VNFD vld where this interface is connected, or
1510 "ns-vld-id": NSD vld where this interface is connected.
1511 NOTE: One, and only one between 'vnf-vld-id' and 'ns-vld-id' contains a value. The other will be None
1514 ifaces_forcing_vim_network
= []
1515 for vdur_index
, vdur
in enumerate(get_iterable(vnfr
.get("vdur"))):
1516 if not vdur
.get("pdu-type"):
1518 pdu_type
= vdur
.get("pdu-type")
1519 pdu_filter
= self
._get
_project
_filter
(session
)
1520 pdu_filter
["vim_accounts"] = vim_account
1521 pdu_filter
["type"] = pdu_type
1522 pdu_filter
["_admin.operationalState"] = "ENABLED"
1523 pdu_filter
["_admin.usageState"] = "NOT_IN_USE"
1524 # TODO feature 1417: "shared": True,
1526 available_pdus
= self
.db
.get_list("pdus", pdu_filter
)
1527 for pdu
in available_pdus
:
1528 # step 1 check if this pdu contains needed interfaces:
1529 match_interfaces
= True
1530 for vdur_interface
in vdur
["interfaces"]:
1531 for pdu_interface
in pdu
["interfaces"]:
1532 if pdu_interface
["name"] == vdur_interface
["name"]:
1533 # TODO feature 1417: match per mgmt type
1535 else: # no interface found for name
1536 match_interfaces
= False
1538 if match_interfaces
:
1541 raise EngineException(
1542 "No PDU of type={} at vim_account={} found for member_vnf_index={}, vdu={} matching interface "
1546 vnfr
["member-vnf-index-ref"],
1551 # step 2. Update pdu
1553 "_admin.usageState": pdu
["_admin"]["usageState"],
1554 "_admin.usage.vnfr_id": None,
1555 "_admin.usage.nsr_id": None,
1556 "_admin.usage.vdur": None,
1560 {"_id": pdu
["_id"]},
1562 "_admin.usageState": "IN_USE",
1564 "vnfr_id": vnfr
["_id"],
1565 "nsr_id": vnfr
["nsr-id-ref"],
1566 "vdur": vdur
["vdu-id-ref"],
1575 "content": rollback_pdu
,
1579 # step 3. Fill vnfr info by filling vdur
1580 vdu_text
= "vdur.{}".format(vdur_index
)
1581 vnfr_update_rollback
[vdu_text
+ ".pdu-id"] = None
1582 vnfr_update
[vdu_text
+ ".pdu-id"] = pdu
["_id"]
1583 for iface_index
, vdur_interface
in enumerate(vdur
["interfaces"]):
1584 for pdu_interface
in pdu
["interfaces"]:
1585 if pdu_interface
["name"] == vdur_interface
["name"]:
1586 iface_text
= vdu_text
+ ".interfaces.{}".format(iface_index
)
1587 for k
, v
in pdu_interface
.items():
1591 ): # TODO: switch-xxxxx must be inserted
1592 vnfr_update
[iface_text
+ ".{}".format(k
)] = v
1593 vnfr_update_rollback
[
1594 iface_text
+ ".{}".format(k
)
1595 ] = vdur_interface
.get(v
)
1596 if pdu_interface
.get("ip-address"):
1597 if vdur_interface
.get(
1599 ) or vdur_interface
.get("mgmt-vnf"):
1600 vnfr_update_rollback
[
1601 vdu_text
+ ".ip-address"
1602 ] = vdur
.get("ip-address")
1603 vnfr_update
[vdu_text
+ ".ip-address"] = pdu_interface
[
1606 if vdur_interface
.get("mgmt-vnf"):
1607 vnfr_update_rollback
["ip-address"] = vnfr
.get(
1610 vnfr_update
["ip-address"] = pdu_interface
["ip-address"]
1611 vnfr_update
[vdu_text
+ ".ip-address"] = pdu_interface
[
1614 if pdu_interface
.get("vim-network-name") or pdu_interface
.get(
1617 ifaces_forcing_vim_network
.append(
1619 "name": vdur_interface
.get("vnf-vld-id")
1620 or vdur_interface
.get("ns-vld-id"),
1621 "vnf-vld-id": vdur_interface
.get("vnf-vld-id"),
1622 "ns-vld-id": vdur_interface
.get("ns-vld-id"),
1625 if pdu_interface
.get("vim-network-id"):
1626 ifaces_forcing_vim_network
[-1][
1628 ] = pdu_interface
["vim-network-id"]
1629 if pdu_interface
.get("vim-network-name"):
1630 ifaces_forcing_vim_network
[-1][
1632 ] = pdu_interface
["vim-network-name"]
1635 return ifaces_forcing_vim_network
1637 def _look_for_k8scluster(
1638 self
, session
, rollback
, vnfr
, vim_account
, vnfr_update
, vnfr_update_rollback
1641 Look for an available k8scluster for all the kuds in the vnfd matching version and cni requirements.
1642 Fills vnfr.kdur with the selected k8scluster
1644 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
1645 :param rollback: list with the database modifications to rollback if needed
1646 :param vnfr: vnfr to be updated. It is modified with pdu interface info if pdu is found
1647 :param vim_account: vim_account where this vnfr should be deployed
1648 :param vnfr_update: dictionary filled by this method with changes to be done at database vnfr
1649 :param vnfr_update_rollback: dictionary filled by this method with original content of vnfr in case a rollback
1650 of the changed vnfr is needed
1652 :return: List of KDU interfaces that are connected to an existing VIM network. Each item contains:
1653 "vim-network-name": used at VIM
1654 "name": interface name
1655 "vnf-vld-id": internal VNFD vld where this interface is connected, or
1656 "ns-vld-id": NSD vld where this interface is connected.
1657 NOTE: One, and only one between 'vnf-vld-id' and 'ns-vld-id' contains a value. The other will be None
1660 ifaces_forcing_vim_network
= []
1661 if not vnfr
.get("kdur"):
1662 return ifaces_forcing_vim_network
1664 kdu_filter
= self
._get
_project
_filter
(session
)
1665 kdu_filter
["vim_account"] = vim_account
1666 # TODO kdu_filter["_admin.operationalState"] = "ENABLED"
1667 available_k8sclusters
= self
.db
.get_list("k8sclusters", kdu_filter
)
1669 k8s_requirements
= {} # just for logging
1670 for k8scluster
in available_k8sclusters
:
1671 if not vnfr
.get("k8s-cluster"):
1674 if vnfr
["k8s-cluster"].get("cni"):
1675 k8s_requirements
["cni"] = vnfr
["k8s-cluster"]["cni"]
1676 if not set(vnfr
["k8s-cluster"]["cni"]).intersection(
1677 k8scluster
.get("cni", ())
1680 # restrict by version
1681 if vnfr
["k8s-cluster"].get("version"):
1682 k8s_requirements
["version"] = vnfr
["k8s-cluster"]["version"]
1683 if k8scluster
.get("k8s_version") not in vnfr
["k8s-cluster"]["version"]:
1685 # restrict by number of networks
1686 if vnfr
["k8s-cluster"].get("nets"):
1687 k8s_requirements
["networks"] = len(vnfr
["k8s-cluster"]["nets"])
1688 if not k8scluster
.get("nets") or len(k8scluster
["nets"]) < len(
1689 vnfr
["k8s-cluster"]["nets"]
1694 raise EngineException(
1695 "No k8scluster with requirements='{}' at vim_account={} found for member_vnf_index={}".format(
1696 k8s_requirements
, vim_account
, vnfr
["member-vnf-index-ref"]
1700 for kdur_index
, kdur
in enumerate(get_iterable(vnfr
.get("kdur"))):
1701 # step 3. Fill vnfr info by filling kdur
1702 kdu_text
= "kdur.{}.".format(kdur_index
)
1703 vnfr_update_rollback
[kdu_text
+ "k8s-cluster.id"] = None
1704 vnfr_update
[kdu_text
+ "k8s-cluster.id"] = k8scluster
["_id"]
1706 # step 4. Check VIM networks that forces the selected k8s_cluster
1707 if vnfr
.get("k8s-cluster") and vnfr
["k8s-cluster"].get("nets"):
1708 k8scluster_net_list
= list(k8scluster
.get("nets").keys())
1709 for net_index
, kdur_net
in enumerate(vnfr
["k8s-cluster"]["nets"]):
1710 # get a network from k8s_cluster nets. If name matches use this, if not use other
1711 if kdur_net
["id"] in k8scluster_net_list
: # name matches
1712 vim_net
= k8scluster
["nets"][kdur_net
["id"]]
1713 k8scluster_net_list
.remove(kdur_net
["id"])
1715 vim_net
= k8scluster
["nets"][k8scluster_net_list
[0]]
1716 k8scluster_net_list
.pop(0)
1717 vnfr_update_rollback
[
1718 "k8s-cluster.nets.{}.vim_net".format(net_index
)
1720 vnfr_update
["k8s-cluster.nets.{}.vim_net".format(net_index
)] = vim_net
1722 kdur_net
.get("vnf-vld-id") or kdur_net
.get("ns-vld-id")
1724 ifaces_forcing_vim_network
.append(
1726 "name": kdur_net
.get("vnf-vld-id")
1727 or kdur_net
.get("ns-vld-id"),
1728 "vnf-vld-id": kdur_net
.get("vnf-vld-id"),
1729 "ns-vld-id": kdur_net
.get("ns-vld-id"),
1730 "vim-network-name": vim_net
, # TODO can it be vim-network-id ???
1733 # TODO check that this forcing is not incompatible with other forcing
1734 return ifaces_forcing_vim_network
1736 def _update_vnfrs_from_nsd(self
, nsr
):
1741 step
= "Getting vnf_profiles from nsd"
1742 vnf_profiles
= nsd
.get("df", [{}])[0].get("vnf-profile", ())
1743 vld_fixed_ip_connection_point_data
= {}
1745 step
= "Getting ip-address info from vnf_profile if it exists"
1746 for vnfp
in vnf_profiles
:
1747 # Checking ip-address info from nsd.vnf_profile and storing
1748 for vlc
in vnfp
.get("virtual-link-connectivity", ()):
1749 for cpd
in vlc
.get("constituent-cpd-id", ()):
1750 if cpd
.get("ip-address"):
1751 step
= "Storing ip-address info"
1752 vld_fixed_ip_connection_point_data
.update({vlc
.get("virtual-link-profile-id") + '.' + cpd
.get("constituent-base-element-id"): {
1753 "vnfd-connection-point-ref": cpd
.get(
1754 "constituent-cpd-id"),
1755 "ip-address": cpd
.get(
1758 # Inserting ip address to vnfr
1759 if len(vld_fixed_ip_connection_point_data
) > 0:
1760 step
= "Getting vnfrs"
1761 vnfrs
= self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
})
1762 for item
in vld_fixed_ip_connection_point_data
.keys():
1763 step
= "Filtering vnfrs"
1764 vnfr
= next(filter(lambda vnfr
: vnfr
["member-vnf-index-ref"] == item
.split('.')[1], vnfrs
), None)
1767 for vdur_index
, vdur
in enumerate(vnfr
["vdur"]):
1768 for iface_index
, iface
in enumerate(vdur
["interfaces"]):
1769 step
= "Looking for matched interface"
1771 iface
.get("external-connection-point-ref")
1772 == vld_fixed_ip_connection_point_data
[item
].get("vnfd-connection-point-ref") and
1773 iface
.get("ns-vld-id") == item
.split('.')[0]
1776 vnfr_update_text
= "vdur.{}.interfaces.{}".format(
1777 vdur_index
, iface_index
1779 step
= "Storing info in order to update vnfr"
1781 vnfr_update_text
+ ".ip-address"
1782 ] = increment_ip_mac(
1783 vld_fixed_ip_connection_point_data
[item
].get("ip-address"),
1784 vdur
.get("count-index", 0), )
1785 vnfr_update
[vnfr_update_text
+ ".fixed-ip"] = True
1787 step
= "updating vnfr at database"
1788 self
.db
.set_one("vnfrs", {"_id": vnfr
["_id"]}, vnfr_update
)
1796 raise type(e
)("{} while '{}'".format(e
, step
), http_code
=e
.http_code
)
1798 def _update_vnfrs(self
, session
, rollback
, nsr
, indata
):
1801 vnfrs
= self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
})
1805 vnfr_update_rollback
= {}
1806 member_vnf_index
= vnfr
["member-vnf-index-ref"]
1807 # update vim-account-id
1809 vim_account
= indata
["vimAccountId"]
1810 vca_id
= self
._get
_vim
_account
(vim_account
, session
).get("vca")
1811 # check instantiate parameters
1812 for vnf_inst_params
in get_iterable(indata
.get("vnf")):
1813 if vnf_inst_params
["member-vnf-index"] != member_vnf_index
:
1815 if vnf_inst_params
.get("vimAccountId"):
1816 vim_account
= vnf_inst_params
.get("vimAccountId")
1817 vca_id
= self
._get
_vim
_account
(vim_account
, session
).get("vca")
1819 # get vnf.vdu.interface instantiation params to update vnfr.vdur.interfaces ip, mac
1820 for vdu_inst_param
in get_iterable(vnf_inst_params
.get("vdu")):
1821 for vdur_index
, vdur
in enumerate(vnfr
["vdur"]):
1822 if vdu_inst_param
["id"] != vdur
["vdu-id-ref"]:
1824 for iface_inst_param
in get_iterable(
1825 vdu_inst_param
.get("interface")
1827 iface_index
, _
= next(
1829 for i
in enumerate(vdur
["interfaces"])
1830 if i
[1]["name"] == iface_inst_param
["name"]
1832 vnfr_update_text
= "vdur.{}.interfaces.{}".format(
1833 vdur_index
, iface_index
1835 if iface_inst_param
.get("ip-address"):
1837 vnfr_update_text
+ ".ip-address"
1838 ] = increment_ip_mac(
1839 iface_inst_param
.get("ip-address"),
1840 vdur
.get("count-index", 0),
1842 vnfr_update
[vnfr_update_text
+ ".fixed-ip"] = True
1843 if iface_inst_param
.get("mac-address"):
1845 vnfr_update_text
+ ".mac-address"
1846 ] = increment_ip_mac(
1847 iface_inst_param
.get("mac-address"),
1848 vdur
.get("count-index", 0),
1850 vnfr_update
[vnfr_update_text
+ ".fixed-mac"] = True
1851 if iface_inst_param
.get("floating-ip-required"):
1853 vnfr_update_text
+ ".floating-ip-required"
1855 # get vnf.internal-vld.internal-conection-point instantiation params to update vnfr.vdur.interfaces
1856 # TODO update vld with the ip-profile
1857 for ivld_inst_param
in get_iterable(
1858 vnf_inst_params
.get("internal-vld")
1860 for icp_inst_param
in get_iterable(
1861 ivld_inst_param
.get("internal-connection-point")
1864 for vdur_index
, vdur
in enumerate(vnfr
["vdur"]):
1865 for iface_index
, iface
in enumerate(vdur
["interfaces"]):
1867 iface
.get("internal-connection-point-ref")
1868 == icp_inst_param
["id-ref"]
1870 vnfr_update_text
= "vdur.{}.interfaces.{}".format(
1871 vdur_index
, iface_index
1873 if icp_inst_param
.get("ip-address"):
1875 vnfr_update_text
+ ".ip-address"
1876 ] = increment_ip_mac(
1877 icp_inst_param
.get("ip-address"),
1878 vdur
.get("count-index", 0),
1881 vnfr_update_text
+ ".fixed-ip"
1883 if icp_inst_param
.get("mac-address"):
1885 vnfr_update_text
+ ".mac-address"
1886 ] = increment_ip_mac(
1887 icp_inst_param
.get("mac-address"),
1888 vdur
.get("count-index", 0),
1891 vnfr_update_text
+ ".fixed-mac"
1894 # get ip address from instantiation parameters.vld.vnfd-connection-point-ref
1895 for vld_inst_param
in get_iterable(indata
.get("vld")):
1896 for vnfcp_inst_param
in get_iterable(
1897 vld_inst_param
.get("vnfd-connection-point-ref")
1899 if vnfcp_inst_param
["member-vnf-index-ref"] != member_vnf_index
:
1902 for vdur_index
, vdur
in enumerate(vnfr
["vdur"]):
1903 for iface_index
, iface
in enumerate(vdur
["interfaces"]):
1905 iface
.get("external-connection-point-ref")
1906 == vnfcp_inst_param
["vnfd-connection-point-ref"]
1908 vnfr_update_text
= "vdur.{}.interfaces.{}".format(
1909 vdur_index
, iface_index
1911 if vnfcp_inst_param
.get("ip-address"):
1913 vnfr_update_text
+ ".ip-address"
1914 ] = increment_ip_mac(
1915 vnfcp_inst_param
.get("ip-address"),
1916 vdur
.get("count-index", 0),
1918 vnfr_update
[vnfr_update_text
+ ".fixed-ip"] = True
1919 if vnfcp_inst_param
.get("mac-address"):
1921 vnfr_update_text
+ ".mac-address"
1922 ] = increment_ip_mac(
1923 vnfcp_inst_param
.get("mac-address"),
1924 vdur
.get("count-index", 0),
1926 vnfr_update
[vnfr_update_text
+ ".fixed-mac"] = True
1929 vnfr_update
["vim-account-id"] = vim_account
1930 vnfr_update_rollback
["vim-account-id"] = vnfr
.get("vim-account-id")
1933 vnfr_update
["vca-id"] = vca_id
1934 vnfr_update_rollback
["vca-id"] = vnfr
.get("vca-id")
1937 ifaces_forcing_vim_network
= self
._look
_for
_pdu
(
1938 session
, rollback
, vnfr
, vim_account
, vnfr_update
, vnfr_update_rollback
1942 ifaces_forcing_vim_network
+= self
._look
_for
_k
8scluster
(
1943 session
, rollback
, vnfr
, vim_account
, vnfr_update
, vnfr_update_rollback
1945 # update database vnfr
1946 self
.db
.set_one("vnfrs", {"_id": vnfr
["_id"]}, vnfr_update
)
1952 "content": vnfr_update_rollback
,
1956 # Update indada in case pdu forces to use a concrete vim-network-name
1957 # TODO check if user has already insert a vim-network-name and raises an error
1958 if not ifaces_forcing_vim_network
:
1960 for iface_info
in ifaces_forcing_vim_network
:
1961 if iface_info
.get("ns-vld-id"):
1962 if "vld" not in indata
:
1964 indata
["vld"].append(
1966 key
: iface_info
[key
]
1967 for key
in ("name", "vim-network-name", "vim-network-id")
1968 if iface_info
.get(key
)
1972 elif iface_info
.get("vnf-vld-id"):
1973 if "vnf" not in indata
:
1975 indata
["vnf"].append(
1977 "member-vnf-index": member_vnf_index
,
1980 key
: iface_info
[key
]
1986 if iface_info
.get(key
)
1993 def _create_nslcmop(nsr_id
, operation
, params
):
1995 Creates a ns-lcm-opp content to be stored at database.
1996 :param nsr_id: internal id of the instance
1997 :param operation: instantiate, terminate, scale, action, ...
1998 :param params: user parameters for the operation
1999 :return: dictionary following SOL005 format
2006 "operationState": "PROCESSING", # COMPLETED,PARTIALLY_COMPLETED,FAILED_TEMP,FAILED,ROLLING_BACK,ROLLED_BACK
2007 "queuePosition": None,
2009 "errorMessage": None,
2010 "detailedStatus": None,
2011 "statusEnteredTime": now
,
2012 "nsInstanceId": nsr_id
,
2013 "lcmOperationType": operation
,
2015 "isAutomaticInvocation": False,
2016 "operationParams": params
,
2017 "isCancelPending": False,
2019 "self": "/osm/nslcm/v1/ns_lcm_op_occs/" + _id
,
2020 "nsInstance": "/osm/nslcm/v1/ns_instances/" + nsr_id
,
2025 def _get_enabled_vims(self
, session
):
2027 Retrieve and return VIM accounts that are accessible by current user and has state ENABLE
2028 :param session: current session with user information
2030 db_filter
= self
._get
_project
_filter
(session
)
2031 db_filter
["_admin.operationalState"] = "ENABLED"
2032 vims
= self
.db
.get_list("vim_accounts", db_filter
)
2035 vimAccounts
.append(vim
["_id"])
2048 Performs a new operation over a ns
2049 :param rollback: list to append created items at database in case a rollback must to be done
2050 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2051 :param indata: descriptor with the parameters of the operation. It must contains among others
2052 nsInstanceId: _id of the nsr to perform the operation
2053 operation: it can be: instantiate, terminate, action, TODO: update, heal
2054 :param kwargs: used to override the indata descriptor
2055 :param headers: http request headers
2056 :return: id of the nslcmops
2059 def check_if_nsr_is_not_slice_member(session
, nsr_id
):
2061 db_filter
= self
._get
_project
_filter
(session
)
2062 db_filter
["_admin.nsrs-detailed-list.ANYINDEX.nsrId"] = nsr_id
2063 nsis
= self
.db
.get_one(
2064 "nsis", db_filter
, fail_on_empty
=False, fail_on_more
=False
2067 raise EngineException(
2068 "The NS instance {} cannot be terminated because is used by the slice {}".format(
2071 http_code
=HTTPStatus
.CONFLICT
,
2075 # Override descriptor with query string kwargs
2076 self
._update
_input
_with
_kwargs
(indata
, kwargs
, yaml_format
=True)
2077 operation
= indata
["lcmOperationType"]
2078 nsInstanceId
= indata
["nsInstanceId"]
2080 validate_input(indata
, self
.operation_schema
[operation
])
2081 # get ns from nsr_id
2082 _filter
= BaseTopic
._get
_project
_filter
(session
)
2083 _filter
["_id"] = nsInstanceId
2084 nsr
= self
.db
.get_one("nsrs", _filter
)
2087 if operation
== "terminate" and slice_object
is False:
2088 check_if_nsr_is_not_slice_member(session
, nsr
["_id"])
2090 not nsr
["_admin"].get("nsState")
2091 or nsr
["_admin"]["nsState"] == "NOT_INSTANTIATED"
2093 if operation
== "terminate" and indata
.get("autoremove"):
2094 # NSR must be deleted
2098 ) # a none in this case is used to indicate not instantiated. It can be removed
2099 if operation
!= "instantiate":
2100 raise EngineException(
2101 "ns_instance '{}' cannot be '{}' because it is not instantiated".format(
2102 nsInstanceId
, operation
2104 HTTPStatus
.CONFLICT
,
2107 if operation
== "instantiate" and not session
["force"]:
2108 raise EngineException(
2109 "ns_instance '{}' cannot be '{}' because it is already instantiated".format(
2110 nsInstanceId
, operation
2112 HTTPStatus
.CONFLICT
,
2114 self
._check
_ns
_operation
(session
, nsr
, operation
, indata
)
2115 if (indata
.get("primitive_params")):
2116 indata
["primitive_params"] = json
.dumps(indata
["primitive_params"])
2117 elif (indata
.get("additionalParamsForVnf")):
2118 indata
["additionalParamsForVnf"] = json
.dumps(indata
["additionalParamsForVnf"])
2120 if operation
== "instantiate":
2121 self
._update
_vnfrs
_from
_nsd
(nsr
)
2122 self
._update
_vnfrs
(session
, rollback
, nsr
, indata
)
2124 nslcmop_desc
= self
._create
_nslcmop
(nsInstanceId
, operation
, indata
)
2125 _id
= nslcmop_desc
["_id"]
2127 nslcmop_desc
, session
["project_id"], make_public
=session
["public"]
2129 if indata
.get("placement-engine"):
2130 # Save valid vim accounts in lcm operation descriptor
2131 nslcmop_desc
["operationParams"][
2133 ] = self
._get
_enabled
_vims
(session
)
2134 self
.db
.create("nslcmops", nslcmop_desc
)
2135 rollback
.append({"topic": "nslcmops", "_id": _id
})
2136 if not slice_object
:
2137 self
.msg
.write("ns", operation
, nslcmop_desc
)
2139 except ValidationError
as e
: # TODO remove try Except, it is captured at nbi.py
2140 raise EngineException(e
, HTTPStatus
.UNPROCESSABLE_ENTITY
)
2141 # except DbException as e:
2142 # raise EngineException("Cannot get ns_instance '{}': {}".format(e), HTTPStatus.NOT_FOUND)
2144 def delete(self
, session
, _id
, dry_run
=False, not_send_msg
=None):
2145 raise EngineException(
2146 "Method delete called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
2149 def edit(self
, session
, _id
, indata
=None, kwargs
=None, content
=None):
2150 raise EngineException(
2151 "Method edit called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
2155 class NsiTopic(BaseTopic
):
2158 quota_name
= "slice_instances"
2160 def __init__(self
, db
, fs
, msg
, auth
):
2161 BaseTopic
.__init
__(self
, db
, fs
, msg
, auth
)
2162 self
.nsrTopic
= NsrTopic(db
, fs
, msg
, auth
)
2165 def _format_ns_request(ns_request
):
2166 formated_request
= copy(ns_request
)
2167 # TODO: Add request params
2168 return formated_request
2171 def _format_addional_params(slice_request
):
2173 Get and format user additional params for NS or VNF
2174 :param slice_request: User instantiation additional parameters
2175 :return: a formatted copy of additional params or None if not supplied
2177 additional_params
= copy(slice_request
.get("additionalParamsForNsi"))
2178 if additional_params
:
2179 for k
, v
in additional_params
.items():
2180 if not isinstance(k
, str):
2181 raise EngineException(
2182 "Invalid param at additionalParamsForNsi:{}. Only string keys are allowed".format(
2186 if "." in k
or "$" in k
:
2187 raise EngineException(
2188 "Invalid param at additionalParamsForNsi:{}. Keys must not contain dots or $".format(
2192 if isinstance(v
, (dict, tuple, list)):
2193 additional_params
[k
] = "!!yaml " + safe_dump(v
)
2194 return additional_params
2196 def _check_descriptor_dependencies(self
, session
, descriptor
):
2198 Check that the dependent descriptors exist on a new descriptor or edition
2199 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2200 :param descriptor: descriptor to be inserted or edit
2201 :return: None or raises exception
2203 if not descriptor
.get("nst-ref"):
2205 nstd_id
= descriptor
["nst-ref"]
2206 if not self
.get_item_list(session
, "nsts", {"id": nstd_id
}):
2207 raise EngineException(
2208 "Descriptor error at nst-ref='{}' references a non exist nstd".format(
2211 http_code
=HTTPStatus
.CONFLICT
,
2214 def check_conflict_on_del(self
, session
, _id
, db_content
):
2216 Check that NSI is not instantiated
2217 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2218 :param _id: nsi internal id
2219 :param db_content: The database content of the _id
2220 :return: None or raises EngineException with the conflict
2222 if session
["force"]:
2225 if nsi
["_admin"].get("nsiState") == "INSTANTIATED":
2226 raise EngineException(
2227 "nsi '{}' cannot be deleted because it is in 'INSTANTIATED' state. "
2228 "Launch 'terminate' operation first; or force deletion".format(_id
),
2229 http_code
=HTTPStatus
.CONFLICT
,
2232 def delete_extra(self
, session
, _id
, db_content
, not_send_msg
=None):
2234 Deletes associated nsilcmops from database. Deletes associated filesystem.
2235 Set usageState of nst
2236 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2237 :param _id: server internal id
2238 :param db_content: The database content of the descriptor
2239 :param not_send_msg: To not send message (False) or store content (list) instead
2240 :return: None if ok or raises EngineException with the problem
2243 # Deleting the nsrs belonging to nsir
2245 for nsrs_detailed_item
in nsir
["_admin"]["nsrs-detailed-list"]:
2246 nsr_id
= nsrs_detailed_item
["nsrId"]
2247 if nsrs_detailed_item
.get("shared"):
2249 "_admin.nsrs-detailed-list.ANYINDEX.shared": True,
2250 "_admin.nsrs-detailed-list.ANYINDEX.nsrId": nsr_id
,
2251 "_id.ne": nsir
["_id"],
2253 nsi
= self
.db
.get_one(
2254 "nsis", _filter
, fail_on_empty
=False, fail_on_more
=False
2256 if nsi
: # last one using nsr
2259 self
.nsrTopic
.delete(
2260 session
, nsr_id
, dry_run
=False, not_send_msg
=not_send_msg
2262 except (DbException
, EngineException
) as e
:
2263 if e
.http_code
== HTTPStatus
.NOT_FOUND
:
2268 # delete related nsilcmops database entries
2269 self
.db
.del_list("nsilcmops", {"netsliceInstanceId": _id
})
2271 # Check and set used NST usage state
2272 nsir_admin
= nsir
.get("_admin")
2273 if nsir_admin
and nsir_admin
.get("nst-id"):
2274 # check if used by another NSI
2275 nsis_list
= self
.db
.get_one(
2277 {"nst-id": nsir_admin
["nst-id"]},
2278 fail_on_empty
=False,
2284 {"_id": nsir_admin
["nst-id"]},
2285 {"_admin.usageState": "NOT_IN_USE"},
2288 def new(self
, rollback
, session
, indata
=None, kwargs
=None, headers
=None):
2290 Creates a new netslice instance record into database. It also creates needed nsrs and vnfrs
2291 :param rollback: list to append the created items at database in case a rollback must be done
2292 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2293 :param indata: params to be used for the nsir
2294 :param kwargs: used to override the indata descriptor
2295 :param headers: http request headers
2296 :return: the _id of nsi descriptor created at database
2300 step
= "checking quotas"
2301 self
.check_quota(session
)
2304 slice_request
= self
._remove
_envelop
(indata
)
2305 # Override descriptor with query string kwargs
2306 self
._update
_input
_with
_kwargs
(slice_request
, kwargs
)
2307 slice_request
= self
._validate
_input
_new
(slice_request
, session
["force"])
2310 step
= "getting nstd id='{}' from database".format(
2311 slice_request
.get("nstId")
2313 _filter
= self
._get
_project
_filter
(session
)
2314 _filter
["_id"] = slice_request
["nstId"]
2315 nstd
= self
.db
.get_one("nsts", _filter
)
2316 # check NST is not disabled
2317 step
= "checking NST operationalState"
2318 if nstd
["_admin"]["operationalState"] == "DISABLED":
2319 raise EngineException(
2320 "nst with id '{}' is DISABLED, and thus cannot be used to create a netslice "
2321 "instance".format(slice_request
["nstId"]),
2322 http_code
=HTTPStatus
.CONFLICT
,
2326 # check NSD is not disabled
2327 step
= "checking operationalState"
2328 if nstd
["_admin"]["operationalState"] == "DISABLED":
2329 raise EngineException(
2330 "nst with id '{}' is DISABLED, and thus cannot be used to create "
2331 "a network slice".format(slice_request
["nstId"]),
2332 http_code
=HTTPStatus
.CONFLICT
,
2335 nstd
.pop("_admin", None)
2336 nstd_id
= nstd
.pop("_id", None)
2337 nsi_id
= str(uuid4())
2338 step
= "filling nsi_descriptor with input data"
2343 "name": slice_request
["nsiName"],
2344 "description": slice_request
.get("nsiDescription", ""),
2345 "datacenter": slice_request
["vimAccountId"],
2346 "nst-ref": nstd
["id"],
2347 "instantiation_parameters": slice_request
,
2348 "network-slice-template": nstd
,
2352 "additionalParamsForNsi": self
._format
_addional
_params
(slice_request
),
2355 step
= "creating nsi at database"
2357 nsi_descriptor
, session
["project_id"], make_public
=session
["public"]
2359 nsi_descriptor
["_admin"]["nsiState"] = "NOT_INSTANTIATED"
2360 nsi_descriptor
["_admin"]["netslice-subnet"] = None
2361 nsi_descriptor
["_admin"]["deployed"] = {}
2362 nsi_descriptor
["_admin"]["deployed"]["RO"] = []
2363 nsi_descriptor
["_admin"]["nst-id"] = nstd_id
2365 # Creating netslice-vld for the RO.
2366 step
= "creating netslice-vld at database"
2368 # Building the vlds list to be deployed
2369 # From netslice descriptors, creating the initial list
2372 for netslice_vlds
in get_iterable(nstd
.get("netslice-vld")):
2373 # Getting template Instantiation parameters from NST
2374 nsi_vld
= deepcopy(netslice_vlds
)
2375 nsi_vld
["shared-nsrs-list"] = []
2376 nsi_vld
["vimAccountId"] = slice_request
["vimAccountId"]
2377 nsi_vlds
.append(nsi_vld
)
2379 nsi_descriptor
["_admin"]["netslice-vld"] = nsi_vlds
2380 # Creating netslice-subnet_record.
2384 # Updating the nstd with the nsd["_id"] associated to the nss -> services list
2385 for member_ns
in nstd
["netslice-subnet"]:
2386 nsd_id
= member_ns
["nsd-ref"]
2387 step
= "getting nstd id='{}' constituent-nsd='{}' from database".format(
2388 member_ns
["nsd-ref"], member_ns
["id"]
2390 if nsd_id
not in needed_nsds
:
2392 _filter
["id"] = nsd_id
2393 nsd
= self
.db
.get_one(
2394 "nsds", _filter
, fail_on_empty
=True, fail_on_more
=True
2398 needed_nsds
[nsd_id
] = nsd
2400 nsd
= needed_nsds
[nsd_id
]
2401 member_ns
["_id"] = needed_nsds
[nsd_id
].get("_id")
2402 services
.append(member_ns
)
2404 step
= "filling nsir nsd-id='{}' constituent-nsd='{}' from database".format(
2405 member_ns
["nsd-ref"], member_ns
["id"]
2408 # creates Network Services records (NSRs)
2409 step
= "creating nsrs at database using NsrTopic.new()"
2410 ns_params
= slice_request
.get("netslice-subnet")
2412 nsi_netslice_subnet
= []
2413 for service
in services
:
2414 # Check if the netslice-subnet is shared and if it is share if the nss exists
2417 # Is the nss shared and instantiated?
2418 _filter
["_admin.nsrs-detailed-list.ANYINDEX.shared"] = True
2419 _filter
["_admin.nsrs-detailed-list.ANYINDEX.nsd-id"] = service
[
2422 _filter
["_admin.nsrs-detailed-list.ANYINDEX.nss-id"] = service
["id"]
2423 nsi
= self
.db
.get_one(
2424 "nsis", _filter
, fail_on_empty
=False, fail_on_more
=False
2426 if nsi
and service
.get("is-shared-nss"):
2427 nsrs_detailed_list
= nsi
["_admin"]["nsrs-detailed-list"]
2428 for nsrs_detailed_item
in nsrs_detailed_list
:
2429 if nsrs_detailed_item
["nsd-id"] == service
["nsd-ref"]:
2430 if nsrs_detailed_item
["nss-id"] == service
["id"]:
2431 _id_nsr
= nsrs_detailed_item
["nsrId"]
2433 for netslice_subnet
in nsi
["_admin"]["netslice-subnet"]:
2434 if netslice_subnet
["nss-id"] == service
["id"]:
2435 indata_ns
= netslice_subnet
2439 if service
.get("instantiation-parameters"):
2440 indata_ns
= deepcopy(service
["instantiation-parameters"])
2441 # del service["instantiation-parameters"]
2443 indata_ns
["nsdId"] = service
["_id"]
2444 indata_ns
["nsName"] = (
2445 slice_request
.get("nsiName") + "." + service
["id"]
2447 indata_ns
["vimAccountId"] = slice_request
.get("vimAccountId")
2448 indata_ns
["nsDescription"] = service
["description"]
2449 if slice_request
.get("ssh_keys"):
2450 indata_ns
["ssh_keys"] = slice_request
.get("ssh_keys")
2453 for ns_param
in ns_params
:
2454 if ns_param
.get("id") == service
["id"]:
2455 copy_ns_param
= deepcopy(ns_param
)
2456 del copy_ns_param
["id"]
2457 indata_ns
.update(copy_ns_param
)
2460 # Creates Nsr objects
2461 _id_nsr
, _
= self
.nsrTopic
.new(
2462 rollback
, session
, indata_ns
, kwargs
, headers
2466 "shared": service
.get("is-shared-nss"),
2467 "nsd-id": service
["nsd-ref"],
2468 "nss-id": service
["id"],
2469 "nslcmop_instantiate": None,
2471 indata_ns
["nss-id"] = service
["id"]
2472 nsrs_list
.append(nsrs_item
)
2473 nsi_netslice_subnet
.append(indata_ns
)
2474 nsr_ref
= {"nsr-ref": _id_nsr
}
2475 nsi_descriptor
["nsr-ref-list"].append(nsr_ref
)
2477 # Adding the nsrs list to the nsi
2478 nsi_descriptor
["_admin"]["nsrs-detailed-list"] = nsrs_list
2479 nsi_descriptor
["_admin"]["netslice-subnet"] = nsi_netslice_subnet
2481 "nsts", {"_id": slice_request
["nstId"]}, {"_admin.usageState": "IN_USE"}
2484 # Creating the entry in the database
2485 self
.db
.create("nsis", nsi_descriptor
)
2486 rollback
.append({"topic": "nsis", "_id": nsi_id
})
2488 except Exception as e
: # TODO remove try Except, it is captured at nbi.py
2489 self
.logger
.exception(
2490 "Exception {} at NsiTopic.new()".format(e
), exc_info
=True
2492 raise EngineException("Error {}: {}".format(step
, e
))
2493 except ValidationError
as e
:
2494 raise EngineException(e
, HTTPStatus
.UNPROCESSABLE_ENTITY
)
2496 def edit(self
, session
, _id
, indata
=None, kwargs
=None, content
=None):
2497 raise EngineException(
2498 "Method edit called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
2502 class NsiLcmOpTopic(BaseTopic
):
2505 operation_schema
= { # mapping between operation and jsonschema to validate
2506 "instantiate": nsi_instantiate
,
2510 def __init__(self
, db
, fs
, msg
, auth
):
2511 BaseTopic
.__init
__(self
, db
, fs
, msg
, auth
)
2512 self
.nsi_NsLcmOpTopic
= NsLcmOpTopic(self
.db
, self
.fs
, self
.msg
, self
.auth
)
2514 def _check_nsi_operation(self
, session
, nsir
, operation
, indata
):
2516 Check that user has enter right parameters for the operation
2517 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2518 :param operation: it can be: instantiate, terminate, action, TODO: update, heal
2519 :param indata: descriptor with the parameters of the operation
2523 nstd
= nsir
["network-slice-template"]
2525 def check_valid_netslice_subnet_id(nstId
):
2526 # TODO change to vnfR (??)
2527 for netslice_subnet
in nstd
["netslice-subnet"]:
2528 if nstId
== netslice_subnet
["id"]:
2529 nsd_id
= netslice_subnet
["nsd-ref"]
2530 if nsd_id
not in nsds
:
2531 _filter
= self
._get
_project
_filter
(session
)
2532 _filter
["id"] = nsd_id
2533 nsds
[nsd_id
] = self
.db
.get_one("nsds", _filter
)
2536 raise EngineException(
2537 "Invalid parameter nstId='{}' is not one of the "
2538 "nst:netslice-subnet".format(nstId
)
2541 if operation
== "instantiate":
2542 # check the existance of netslice-subnet items
2543 for in_nst
in get_iterable(indata
.get("netslice-subnet")):
2544 check_valid_netslice_subnet_id(in_nst
["id"])
2546 def _create_nsilcmop(self
, session
, netsliceInstanceId
, operation
, params
):
2552 "operationState": "PROCESSING", # COMPLETED,PARTIALLY_COMPLETED,FAILED_TEMP,FAILED,ROLLING_BACK,ROLLED_BACK
2553 "statusEnteredTime": now
,
2554 "netsliceInstanceId": netsliceInstanceId
,
2555 "lcmOperationType": operation
,
2557 "isAutomaticInvocation": False,
2558 "operationParams": params
,
2559 "isCancelPending": False,
2561 "self": "/osm/nsilcm/v1/nsi_lcm_op_occs/" + _id
,
2562 "netsliceInstanceId": "/osm/nsilcm/v1/netslice_instances/"
2563 + netsliceInstanceId
,
2568 def add_shared_nsr_2vld(self
, nsir
, nsr_item
):
2569 for nst_sb_item
in nsir
["network-slice-template"].get("netslice-subnet"):
2570 if nst_sb_item
.get("is-shared-nss"):
2571 for admin_subnet_item
in nsir
["_admin"].get("netslice-subnet"):
2572 if admin_subnet_item
["nss-id"] == nst_sb_item
["id"]:
2573 for admin_vld_item
in nsir
["_admin"].get("netslice-vld"):
2574 for admin_vld_nss_cp_ref_item
in admin_vld_item
[
2575 "nss-connection-point-ref"
2578 admin_subnet_item
["nss-id"]
2579 == admin_vld_nss_cp_ref_item
["nss-ref"]
2582 not nsr_item
["nsrId"]
2583 in admin_vld_item
["shared-nsrs-list"]
2585 admin_vld_item
["shared-nsrs-list"].append(
2589 # self.db.set_one("nsis", {"_id": nsir["_id"]}, nsir)
2592 {"_id": nsir
["_id"]},
2593 {"_admin.netslice-vld": nsir
["_admin"].get("netslice-vld")},
2596 def new(self
, rollback
, session
, indata
=None, kwargs
=None, headers
=None):
2598 Performs a new operation over a ns
2599 :param rollback: list to append created items at database in case a rollback must to be done
2600 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2601 :param indata: descriptor with the parameters of the operation. It must contains among others
2602 netsliceInstanceId: _id of the nsir to perform the operation
2603 operation: it can be: instantiate, terminate, action, TODO: update, heal
2604 :param kwargs: used to override the indata descriptor
2605 :param headers: http request headers
2606 :return: id of the nslcmops
2609 # Override descriptor with query string kwargs
2610 self
._update
_input
_with
_kwargs
(indata
, kwargs
)
2611 operation
= indata
["lcmOperationType"]
2612 netsliceInstanceId
= indata
["netsliceInstanceId"]
2613 validate_input(indata
, self
.operation_schema
[operation
])
2615 # get nsi from netsliceInstanceId
2616 _filter
= self
._get
_project
_filter
(session
)
2617 _filter
["_id"] = netsliceInstanceId
2618 nsir
= self
.db
.get_one("nsis", _filter
)
2619 logging_prefix
= "nsi={} {} ".format(netsliceInstanceId
, operation
)
2624 not nsir
["_admin"].get("nsiState")
2625 or nsir
["_admin"]["nsiState"] == "NOT_INSTANTIATED"
2627 if operation
== "terminate" and indata
.get("autoremove"):
2628 # NSIR must be deleted
2632 ) # a none in this case is used to indicate not instantiated. It can be removed
2633 if operation
!= "instantiate":
2634 raise EngineException(
2635 "netslice_instance '{}' cannot be '{}' because it is not instantiated".format(
2636 netsliceInstanceId
, operation
2638 HTTPStatus
.CONFLICT
,
2641 if operation
== "instantiate" and not session
["force"]:
2642 raise EngineException(
2643 "netslice_instance '{}' cannot be '{}' because it is already instantiated".format(
2644 netsliceInstanceId
, operation
2646 HTTPStatus
.CONFLICT
,
2649 # Creating all the NS_operation (nslcmop)
2650 # Get service list from db
2651 nsrs_list
= nsir
["_admin"]["nsrs-detailed-list"]
2653 # nslcmops_item = None
2654 for index
, nsr_item
in enumerate(nsrs_list
):
2655 nsr_id
= nsr_item
["nsrId"]
2656 if nsr_item
.get("shared"):
2657 _filter
["_admin.nsrs-detailed-list.ANYINDEX.shared"] = True
2658 _filter
["_admin.nsrs-detailed-list.ANYINDEX.nsrId"] = nsr_id
2660 "_admin.nsrs-detailed-list.ANYINDEX.nslcmop_instantiate.ne"
2662 _filter
["_id.ne"] = netsliceInstanceId
2663 nsi
= self
.db
.get_one(
2664 "nsis", _filter
, fail_on_empty
=False, fail_on_more
=False
2666 if operation
== "terminate":
2668 "_admin.nsrs-detailed-list.{}.nslcmop_instantiate".format(
2672 self
.db
.set_one("nsis", {"_id": nsir
["_id"]}, _update
)
2675 ): # other nsi is using this nsr and it needs this nsr instantiated
2676 continue # do not create nsilcmop
2678 # looks the first nsi fulfilling the conditions but not being the current NSIR
2680 nsi_nsr_item
= next(
2682 for n
in nsi
["_admin"]["nsrs-detailed-list"]
2683 if n
["nsrId"] == nsr_id
2685 and n
["nslcmop_instantiate"]
2687 self
.add_shared_nsr_2vld(nsir
, nsr_item
)
2688 nslcmops
.append(nsi_nsr_item
["nslcmop_instantiate"])
2690 "_admin.nsrs-detailed-list.{}".format(
2694 self
.db
.set_one("nsis", {"_id": nsir
["_id"]}, _update
)
2695 # continue to not create nslcmop since nsrs is shared and nsrs was created
2698 self
.add_shared_nsr_2vld(nsir
, nsr_item
)
2703 "lcmOperationType": operation
,
2704 "nsInstanceId": nsr_id
,
2705 # Including netslice_id in the ns instantiate Operation
2706 "netsliceInstanceId": netsliceInstanceId
,
2708 if operation
== "instantiate":
2709 service
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
2710 indata_ns
.update(service
["instantiate_params"])
2712 # Creating NS_LCM_OP with the flag slice_object=True to not trigger the service instantiation
2713 # message via kafka bus
2714 nslcmop
, _
= self
.nsi_NsLcmOpTopic
.new(
2715 rollback
, session
, indata_ns
, None, headers
, slice_object
=True
2717 nslcmops
.append(nslcmop
)
2718 if operation
== "instantiate":
2720 "_admin.nsrs-detailed-list.{}.nslcmop_instantiate".format(
2724 self
.db
.set_one("nsis", {"_id": nsir
["_id"]}, _update
)
2725 except (DbException
, EngineException
) as e
:
2726 if e
.http_code
== HTTPStatus
.NOT_FOUND
:
2729 + "skipping NS={} because not found".format(nsr_id
)
2736 indata
["nslcmops_ids"] = nslcmops
2737 self
._check
_nsi
_operation
(session
, nsir
, operation
, indata
)
2739 nsilcmop_desc
= self
._create
_nsilcmop
(
2740 session
, netsliceInstanceId
, operation
, indata
2743 nsilcmop_desc
, session
["project_id"], make_public
=session
["public"]
2745 _id
= self
.db
.create("nsilcmops", nsilcmop_desc
)
2746 rollback
.append({"topic": "nsilcmops", "_id": _id
})
2747 self
.msg
.write("nsi", operation
, nsilcmop_desc
)
2749 except ValidationError
as e
:
2750 raise EngineException(e
, HTTPStatus
.UNPROCESSABLE_ENTITY
)
2752 def delete(self
, session
, _id
, dry_run
=False, not_send_msg
=None):
2753 raise EngineException(
2754 "Method delete called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
2757 def edit(self
, session
, _id
, indata
=None, kwargs
=None, content
=None):
2758 raise EngineException(
2759 "Method edit called directly", HTTPStatus
.INTERNAL_SERVER_ERROR