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 (
35 from osm_nbi
.base_topic
import (
41 update_descriptor_usage_state
,
43 from yaml
import safe_dump
44 from osm_common
.dbbase
import DbException
45 from osm_common
.msgbase
import MsgException
46 from osm_common
.fsbase
import FsException
47 from osm_nbi
import utils
50 ) # For checking that additional parameter names are valid Jinja2 identifiers
51 from osm_nbi
.temporal
.nbi_temporal
import NbiTemporal
53 __author__
= "Alfonso Tierno <alfonso.tiernosepulveda@telefonica.com>"
56 class NsrTopic(BaseTopic
):
59 quota_name
= "ns_instances"
60 schema_new
= ns_instantiate
62 def __init__(self
, db
, fs
, msg
, auth
):
63 BaseTopic
.__init
__(self
, db
, fs
, msg
, auth
)
66 def format_on_new(content
, project_id
=None, make_public
=False):
67 BaseTopic
.format_on_new(content
, project_id
=project_id
, make_public
=make_public
)
68 content
["_admin"]["nsState"] = "NOT_INSTANTIATED"
71 def check_conflict_on_del(self
, session
, _id
, db_content
):
73 Check that NSR is not instantiated
74 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
75 :param _id: nsr internal id
76 :param db_content: The database content of the nsr
77 :return: None or raises EngineException with the conflict
82 if nsr
["_admin"].get("nsState") == "INSTANTIATED":
83 raise EngineException(
84 "nsr '{}' cannot be deleted because it is in 'INSTANTIATED' state. "
85 "Launch 'terminate' operation first; or force deletion".format(_id
),
86 http_code
=HTTPStatus
.CONFLICT
,
89 def delete_extra(self
, session
, _id
, db_content
, not_send_msg
=None):
91 Deletes associated nslcmops and vnfrs from database. Deletes associated filesystem.
92 Set usageState of pdu, vnfd, nsd
93 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
94 :param _id: server internal id
95 :param db_content: The database content of the descriptor
96 :param not_send_msg: To not send message (False) or store content (list) instead
97 :return: None if ok or raises EngineException with the problem
99 self
.fs
.file_delete(_id
, ignore_non_exist
=True)
100 self
.db
.del_list("nslcmops", {"nsInstanceId": _id
})
101 self
.db
.del_list("vnfrs", {"nsr-id-ref": _id
})
103 # set all used pdus as free
106 {"_admin.usage.nsr_id": _id
},
107 {"_admin.usageState": "NOT_IN_USE", "_admin.usage": None},
112 used_nsd_id
= nsr
.get("nsd-id")
114 # check if used by another NSR
115 nsrs_list
= self
.db
.get_one(
116 "nsrs", {"nsd-id": used_nsd_id
}, fail_on_empty
=False, fail_on_more
=False
120 "nsds", {"_id": used_nsd_id
}, {"_admin.usageState": "NOT_IN_USE"}
123 # Set VNFD usageState
124 used_vnfd_id_list
= nsr
.get("vnfd-id")
125 if used_vnfd_id_list
:
126 for used_vnfd_id
in used_vnfd_id_list
:
127 # check if used by another NSR
128 nsrs_list
= self
.db
.get_one(
130 {"vnfd-id": used_vnfd_id
},
137 {"_id": used_vnfd_id
},
138 {"_admin.usageState": "NOT_IN_USE"},
141 # delete extra ro_nsrs used for internal RO module
142 self
.db
.del_one("ro_nsrs", q_filter
={"_id": _id
}, fail_on_empty
=False)
145 def _format_ns_request(ns_request
):
146 formated_request
= copy(ns_request
)
147 formated_request
.pop("additionalParamsForNs", None)
148 formated_request
.pop("additionalParamsForVnf", None)
149 return formated_request
152 def _format_additional_params(
153 ns_request
, member_vnf_index
=None, vdu_id
=None, kdu_name
=None, descriptor
=None
156 Get and format user additional params for NS or VNF.
157 The vdu_id and kdu_name params are mutually exclusive! If none of them are given, then the method will
158 exclusively search for the VNF/NS LCM additional params.
160 :param ns_request: User instantiation additional parameters
161 :param member_vnf_index: None for extract NS params, or member_vnf_index to extract VNF params
162 :vdu_id: VDU's ID against which we want to format the additional params
163 :kdu_name: KDU's name against which we want to format the additional params
164 :param descriptor: If not None it check that needed parameters of descriptor are supplied
165 :return: tuple with a formatted copy of additional params or None if not supplied, plus other parameters
167 additional_params
= None
169 if not member_vnf_index
:
170 additional_params
= copy(ns_request
.get("additionalParamsForNs"))
171 where_
= "additionalParamsForNs"
172 elif ns_request
.get("additionalParamsForVnf"):
173 where_
= "additionalParamsForVnf[member-vnf-index={}]".format(
179 for x
in ns_request
["additionalParamsForVnf"]
180 if x
["member-vnf-index"] == member_vnf_index
185 if not vdu_id
and not kdu_name
:
187 additional_params
= copy(item
.get("additionalParams")) or {}
188 if vdu_id
and item
.get("additionalParamsForVdu"):
192 for x
in item
["additionalParamsForVdu"]
193 if x
["vdu_id"] == vdu_id
197 other_params
= item_vdu
198 if item_vdu
and item_vdu
.get("additionalParams"):
199 where_
+= ".additionalParamsForVdu[vdu_id={}]".format(vdu_id
)
200 additional_params
= item_vdu
["additionalParams"]
202 additional_params
= {}
203 if item
.get("additionalParamsForKdu"):
207 for x
in item
["additionalParamsForKdu"]
208 if x
["kdu_name"] == kdu_name
212 other_params
= item_kdu
213 if item_kdu
and item_kdu
.get("additionalParams"):
214 where_
+= ".additionalParamsForKdu[kdu_name={}]".format(
217 additional_params
= item_kdu
["additionalParams"]
219 if additional_params
:
220 for k
, v
in additional_params
.items():
221 # BEGIN Check that additional parameter names are valid Jinja2 identifiers if target is not Kdu
222 if not kdu_name
and not match("^[a-zA-Z_][a-zA-Z0-9_]*$", k
):
223 raise EngineException(
224 "Invalid param name at {}:{}. Must contain only alphanumeric characters "
225 "and underscores, and cannot start with a digit".format(
229 # END Check that additional parameter names are valid Jinja2 identifiers
230 if not isinstance(k
, str):
231 raise EngineException(
232 "Invalid param at {}:{}. Only string keys are allowed".format(
237 raise EngineException(
238 "Invalid param at {}:{}. Keys must not contain $ symbol".format(
242 if isinstance(v
, (dict, tuple, list)):
243 additional_params
[k
] = "!!yaml " + safe_dump(v
)
245 additional_params
= json
.dumps(additional_params
)
247 # Select the VDU ID, KDU name or NS/VNF ID, depending on the method's call intent
248 selector
= vdu_id
if vdu_id
else kdu_name
if kdu_name
else descriptor
.get("id")
251 for df
in descriptor
.get("df", []):
252 # check that enough parameters are supplied for the initial-config-primitive
253 # TODO: check for cloud-init
255 initial_primitives
= []
257 "lcm-operations-configuration" in df
258 and "operate-vnf-op-config"
259 in df
["lcm-operations-configuration"]
261 for config
in df
["lcm-operations-configuration"][
262 "operate-vnf-op-config"
264 # Verify the target object (VNF|NS|VDU|KDU) where we need to populate
265 # the params with the additional ones given by the user
266 if config
.get("id") == selector
:
267 for primitive
in get_iterable(
268 config
.get("initial-config-primitive")
270 initial_primitives
.append(primitive
)
272 initial_primitives
= deep_get(
273 descriptor
, ("ns-configuration", "initial-config-primitive")
276 for initial_primitive
in get_iterable(initial_primitives
):
277 for param
in get_iterable(initial_primitive
.get("parameter")):
278 if param
["value"].startswith("<") and param
["value"].endswith(
281 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
315 step
= "checking quotas" # first step must be defined outside try
317 self
.check_quota(session
)
319 step
= "validating input parameters"
320 ns_request
= self
._remove
_envelop
(indata
)
321 self
._update
_input
_with
_kwargs
(ns_request
, kwargs
)
322 ns_request
= self
._validate
_input
_new
(ns_request
, session
["force"])
324 step
= "getting nsd id='{}' from database".format(ns_request
.get("nsdId"))
325 nsd
= self
._get
_nsd
_from
_db
(ns_request
["nsdId"], session
)
326 ns_k8s_namespace
= self
._get
_ns
_k
8s
_namespace
(nsd
, ns_request
, session
)
328 step
= "checking nsdOperationalState"
329 self
._check
_nsd
_operational
_state
(nsd
, ns_request
)
331 step
= "filling nsr from input data"
332 nsr_id
= str(uuid4())
333 nsr_descriptor
= self
._create
_nsr
_descriptor
_from
_nsd
(
334 nsd
, ns_request
, nsr_id
, session
339 # TODO: Change for multiple df support
340 vnf_profiles
= nsd
.get("df", [{}])[0].get("vnf-profile", ())
341 for vnfp
in vnf_profiles
:
342 vnfd_id
= vnfp
.get("vnfd-id")
343 vnf_index
= vnfp
.get("id")
345 "getting vnfd id='{}' constituent-vnfd='{}' from database".format(
349 if vnfd_id
not in needed_vnfds
:
350 vnfd
= self
._get
_vnfd
_from
_db
(vnfd_id
, session
)
351 if "revision" in vnfd
["_admin"]:
352 vnfd
["revision"] = vnfd
["_admin"]["revision"]
354 needed_vnfds
[vnfd_id
] = vnfd
355 nsr_descriptor
["vnfd-id"].append(vnfd
["_id"])
357 vnfd
= needed_vnfds
[vnfd_id
]
359 step
= "filling vnfr vnfd-id='{}' constituent-vnfd='{}'".format(
362 vnfr_descriptor
= self
._create
_vnfr
_descriptor
_from
_vnfd
(
372 step
= "creating vnfr vnfd-id='{}' constituent-vnfd='{}' at database".format(
375 self
._add
_vnfr
_to
_db
(vnfr_descriptor
, rollback
, session
)
376 nsr_descriptor
["constituent-vnfr-ref"].append(vnfr_descriptor
["id"])
377 step
= "Updating VNFD usageState"
378 update_descriptor_usage_state(vnfd
, "vnfds", self
.db
)
380 step
= "creating nsr at database"
381 self
._add
_nsr
_to
_db
(nsr_descriptor
, rollback
, session
)
382 step
= "Updating NSD usageState"
383 update_descriptor_usage_state(nsd
, "nsds", self
.db
)
385 step
= "creating nsr temporal folder"
386 self
.fs
.mkdir(nsr_id
)
396 raise type(e
)("{} while '{}'".format(e
, step
), http_code
=e
.http_code
)
398 def _get_nsd_from_db(self
, nsd_id
, session
):
399 _filter
= self
._get
_project
_filter
(session
)
400 _filter
["_id"] = nsd_id
401 return self
.db
.get_one("nsds", _filter
)
403 def _get_vnfd_from_db(self
, vnfd_id
, session
):
404 _filter
= self
._get
_project
_filter
(session
)
405 _filter
["id"] = vnfd_id
406 vnfd
= self
.db
.get_one("vnfds", _filter
, fail_on_empty
=True, fail_on_more
=True)
409 def _add_nsr_to_db(self
, nsr_descriptor
, rollback
, session
):
411 nsr_descriptor
, session
["project_id"], make_public
=session
["public"]
413 self
.db
.create("nsrs", nsr_descriptor
)
414 rollback
.append({"topic": "nsrs", "_id": nsr_descriptor
["id"]})
416 def _add_vnfr_to_db(self
, vnfr_descriptor
, rollback
, session
):
417 BaseTopic
.format_on_new(
418 vnfr_descriptor
, session
["project_id"], make_public
=session
["public"]
420 self
.db
.create("vnfrs", vnfr_descriptor
)
421 rollback
.append({"topic": "vnfrs", "_id": vnfr_descriptor
["id"]})
423 def _check_nsd_operational_state(self
, nsd
, ns_request
):
424 if nsd
["_admin"]["operationalState"] == "DISABLED":
425 raise EngineException(
426 "nsd with id '{}' is DISABLED, and thus cannot be used to create "
427 "a network service".format(ns_request
["nsdId"]),
428 http_code
=HTTPStatus
.CONFLICT
,
431 def _get_ns_k8s_namespace(self
, nsd
, ns_request
, session
):
432 additional_params
, _
= self
._format
_additional
_params
(
433 ns_request
, descriptor
=nsd
435 # use for k8s-namespace from ns_request or additionalParamsForNs. By default, the project_id
436 ns_k8s_namespace
= session
["project_id"][0] if session
["project_id"] else None
437 if ns_request
and ns_request
.get("k8s-namespace"):
438 ns_k8s_namespace
= ns_request
["k8s-namespace"]
439 if additional_params
and additional_params
.get("k8s-namespace"):
440 ns_k8s_namespace
= additional_params
["k8s-namespace"]
442 return ns_k8s_namespace
444 def _add_flavor_to_nsr(
445 self
, vdu
, vnfd
, nsr_descriptor
, member_vnf_index
, revision
=None
449 # Find this vdu compute and storage descriptors
450 vdu_virtual_compute
= {}
451 vdu_virtual_storage
= {}
452 for vcd
in vnfd
.get("virtual-compute-desc", ()):
453 if vcd
.get("id") == vdu
.get("virtual-compute-desc"):
454 vdu_virtual_compute
= vcd
455 for vsd
in vnfd
.get("virtual-storage-desc", ()):
456 if vsd
.get("id") == vdu
.get("virtual-storage-desc", [[]])[0]:
457 vdu_virtual_storage
= vsd
458 # Get this vdu vcpus, memory and storage info for flavor_data
459 if vdu_virtual_compute
.get("virtual-cpu", {}).get("num-virtual-cpu"):
460 flavor_data
["vcpu-count"] = vdu_virtual_compute
["virtual-cpu"][
463 if vdu_virtual_compute
.get("virtual-memory", {}).get("size"):
464 flavor_data
["memory-mb"] = (
465 float(vdu_virtual_compute
["virtual-memory"]["size"]) * 1024.0
467 if vdu_virtual_storage
.get("size-of-storage"):
468 flavor_data
["storage-gb"] = vdu_virtual_storage
["size-of-storage"]
469 # Get this vdu EPA info for guest_epa
470 if vdu_virtual_compute
.get("virtual-cpu", {}).get("cpu-quota"):
471 guest_epa
["cpu-quota"] = vdu_virtual_compute
["virtual-cpu"]["cpu-quota"]
472 if vdu_virtual_compute
.get("virtual-cpu", {}).get("pinning"):
473 vcpu_pinning
= vdu_virtual_compute
["virtual-cpu"]["pinning"]
474 if vcpu_pinning
.get("thread-policy"):
475 guest_epa
["cpu-thread-pinning-policy"] = vcpu_pinning
["thread-policy"]
476 if vcpu_pinning
.get("policy"):
478 "SHARED" if vcpu_pinning
["policy"] == "dynamic" else "DEDICATED"
480 guest_epa
["cpu-pinning-policy"] = cpu_policy
481 if vdu_virtual_compute
.get("virtual-memory", {}).get("mem-quota"):
482 guest_epa
["mem-quota"] = vdu_virtual_compute
["virtual-memory"]["mem-quota"]
483 if vdu_virtual_compute
.get("virtual-memory", {}).get("mempage-size"):
484 guest_epa
["mempage-size"] = vdu_virtual_compute
["virtual-memory"][
487 if vdu_virtual_compute
.get("virtual-memory", {}).get("numa-node-policy"):
488 guest_epa
["numa-node-policy"] = vdu_virtual_compute
["virtual-memory"][
491 if vdu_virtual_storage
.get("disk-io-quota"):
492 guest_epa
["disk-io-quota"] = vdu_virtual_storage
["disk-io-quota"]
495 flavor_data
["guest-epa"] = guest_epa
497 revision
= revision
if revision
is not None else 1
498 flavor_data
["name"] = (
499 vdu
["id"][:56] + "-" + member_vnf_index
+ "-" + str(revision
) + "-flv"
501 flavor_data
["id"] = str(len(nsr_descriptor
["flavor"]))
502 nsr_descriptor
["flavor"].append(flavor_data
)
504 def _create_nsr_descriptor_from_nsd(self
, nsd
, ns_request
, nsr_id
, session
):
506 additional_params
, _
= self
._format
_additional
_params
(
507 ns_request
, descriptor
=nsd
511 "name": ns_request
["nsName"],
512 "name-ref": ns_request
["nsName"],
513 "short-name": ns_request
["nsName"],
514 "admin-status": "ENABLED",
515 "nsState": "NOT_INSTANTIATED",
516 "currentOperation": "IDLE",
517 "currentOperationID": None,
518 "errorDescription": None,
520 "deploymentStatus": None,
521 "configurationStatus": None,
523 "nsd": {k
: v
for k
, v
in nsd
.items()},
524 "datacenter": ns_request
["vimAccountId"],
525 "resource-orchestrator": "osmopenmano",
526 "description": ns_request
.get("nsDescription", ""),
527 "constituent-vnfr-ref": [],
528 "operational-status": "init", # typedef ns-operational-
529 "config-status": "init", # typedef config-states
530 "detailed-status": "scheduled",
531 "orchestration-progress": {},
533 "nsd-name-ref": nsd
["name"],
534 "operational-events": [], # "id", "timestamp", "description", "event",
535 "nsd-ref": nsd
["id"],
536 "nsd-id": nsd
["_id"],
538 "instantiate_params": self
._format
_ns
_request
(ns_request
),
539 "additionalParamsForNs": additional_params
,
540 "ns-instance-config-ref": nsr_id
,
543 "ssh-authorized-key": ns_request
.get("ssh_keys"), # TODO remove
546 "affinity-or-anti-affinity-group": [],
548 if "revision" in nsd
["_admin"]:
549 nsr_descriptor
["revision"] = nsd
["_admin"]["revision"]
551 ns_request
["nsr_id"] = nsr_id
552 if ns_request
and ns_request
.get("config-units"):
553 nsr_descriptor
["config-units"] = ns_request
["config-units"]
555 if nsd
.get("virtual-link-desc"):
556 nsr_vld
= deepcopy(nsd
.get("virtual-link-desc", []))
557 # Fill each vld with vnfd-connection-point-ref data
558 # TODO: Change for multiple df support
559 all_vld_connection_point_data
= {vld
.get("id"): [] for vld
in nsr_vld
}
560 vnf_profiles
= nsd
.get("df", [[]])[0].get("vnf-profile", ())
561 for vnf_profile
in vnf_profiles
:
562 for vlc
in vnf_profile
.get("virtual-link-connectivity", ()):
563 for cpd
in vlc
.get("constituent-cpd-id", ()):
564 all_vld_connection_point_data
[
565 vlc
.get("virtual-link-profile-id")
568 "member-vnf-index-ref": cpd
.get(
569 "constituent-base-element-id"
571 "vnfd-connection-point-ref": cpd
.get(
574 "vnfd-id-ref": vnf_profile
.get("vnfd-id"),
578 vnfd
= self
._get
_vnfd
_from
_db
(vnf_profile
.get("vnfd-id"), session
)
581 for vdu
in vnfd
.get("vdu", ()):
582 member_vnf_index
= vnf_profile
.get("id")
583 self
._add
_flavor
_to
_nsr
(vdu
, vnfd
, nsr_descriptor
, member_vnf_index
)
584 sw_image_id
= vdu
.get("sw-image-desc")
586 image_data
= self
._get
_image
_data
_from
_vnfd
(vnfd
, sw_image_id
)
587 self
._add
_image
_to
_nsr
(nsr_descriptor
, image_data
)
589 # also add alternative images to the list of images
590 for alt_image
in vdu
.get("alternative-sw-image-desc", ()):
591 image_data
= self
._get
_image
_data
_from
_vnfd
(vnfd
, alt_image
)
592 self
._add
_image
_to
_nsr
(nsr_descriptor
, image_data
)
594 # Add Affinity or Anti-affinity group information to NSR
595 vdu_profiles
= vnfd
.get("df", [[]])[0].get("vdu-profile", ())
596 affinity_group_prefix_name
= "{}-{}".format(
597 nsr_descriptor
["name"][:16], vnf_profile
.get("id")[:16]
600 for vdu_profile
in vdu_profiles
:
601 affinity_group_data
= {}
602 for affinity_group
in vdu_profile
.get(
603 "affinity-or-anti-affinity-group", ()
605 affinity_group_data
= (
606 self
._get
_affinity
_or
_anti
_affinity
_group
_data
_from
_vnfd
(
607 vnfd
, affinity_group
["id"]
610 affinity_group_data
["member-vnf-index"] = vnf_profile
.get("id")
611 self
._add
_affinity
_or
_anti
_affinity
_group
_to
_nsr
(
614 affinity_group_prefix_name
,
618 vld
["vnfd-connection-point-ref"] = all_vld_connection_point_data
.get(
621 vld
["name"] = vld
["id"]
622 nsr_descriptor
["vld"] = nsr_vld
624 return nsr_descriptor
626 def _get_affinity_or_anti_affinity_group_data_from_vnfd(
627 self
, vnfd
, affinity_group_id
630 Gets affinity-or-anti-affinity-group info from df and returns the desired affinity group
632 affinity_group
= utils
.find_in_list(
633 vnfd
.get("df", [[]])[0].get("affinity-or-anti-affinity-group", ()),
634 lambda ag
: ag
["id"] == affinity_group_id
,
636 affinity_group_data
= {}
638 if affinity_group
.get("id"):
639 affinity_group_data
["ag-id"] = affinity_group
["id"]
640 if affinity_group
.get("type"):
641 affinity_group_data
["type"] = affinity_group
["type"]
642 if affinity_group
.get("scope"):
643 affinity_group_data
["scope"] = affinity_group
["scope"]
644 return affinity_group_data
646 def _add_affinity_or_anti_affinity_group_to_nsr(
647 self
, nsr_descriptor
, affinity_group_data
, affinity_group_prefix_name
650 Adds affinity-or-anti-affinity-group to nsr checking first it is not already added
652 affinity_group
= next(
655 for f
in nsr_descriptor
["affinity-or-anti-affinity-group"]
656 if all(f
.get(k
) == affinity_group_data
[k
] for k
in affinity_group_data
)
660 if not affinity_group
:
661 affinity_group_data
["id"] = str(
662 len(nsr_descriptor
["affinity-or-anti-affinity-group"])
664 affinity_group_data
["name"] = "{}-{}".format(
665 affinity_group_prefix_name
, affinity_group_data
["ag-id"][:32]
667 nsr_descriptor
["affinity-or-anti-affinity-group"].append(
671 def _get_image_data_from_vnfd(self
, vnfd
, sw_image_id
):
672 sw_image_desc
= utils
.find_in_list(
673 vnfd
.get("sw-image-desc", ()), lambda sw
: sw
["id"] == sw_image_id
676 if sw_image_desc
.get("image"):
677 image_data
["image"] = sw_image_desc
["image"]
678 if sw_image_desc
.get("checksum"):
679 image_data
["image_checksum"] = sw_image_desc
["checksum"]["hash"]
680 if sw_image_desc
.get("vim-type"):
681 image_data
["vim-type"] = sw_image_desc
["vim-type"]
684 def _add_image_to_nsr(self
, nsr_descriptor
, image_data
):
686 Adds image to nsr checking first it is not already added
691 for f
in nsr_descriptor
["image"]
692 if all(f
.get(k
) == image_data
[k
] for k
in image_data
)
697 image_data
["id"] = str(len(nsr_descriptor
["image"]))
698 nsr_descriptor
["image"].append(image_data
)
700 def _create_vnfr_descriptor_from_vnfd(
711 vnfr_id
= str(uuid4())
712 nsr_id
= nsr_descriptor
["id"]
714 additional_params
, vnf_params
= self
._format
_additional
_params
(
715 ns_request
, vnf_index
, descriptor
=vnfd
721 "nsr-id-ref": nsr_id
,
722 "member-vnf-index-ref": vnf_index
,
723 "additionalParamsForVnf": additional_params
,
725 # "vnfd": vnfd, # at OSM model.but removed to avoid data duplication TODO: revise
727 "vnfd-id": vnfd
["_id"], # not at OSM model, but useful
728 "vim-account-id": None,
731 "connection-point": [],
732 "ip-address": None, # mgmt-interface filled by LCM
735 # Revision backwards compatility. Only specify the revision in the record if
736 # the original VNFD has a revision.
737 if "revision" in vnfd
:
738 vnfr_descriptor
["revision"] = vnfd
["revision"]
740 vnf_k8s_namespace
= ns_k8s_namespace
742 if vnf_params
.get("k8s-namespace"):
743 vnf_k8s_namespace
= vnf_params
["k8s-namespace"]
744 if vnf_params
.get("config-units"):
745 vnfr_descriptor
["config-units"] = vnf_params
["config-units"]
748 if vnfd
.get("int-virtual-link-desc"):
749 vnfr_descriptor
["vld"] = []
750 for vnfd_vld
in vnfd
.get("int-virtual-link-desc"):
751 vnfr_descriptor
["vld"].append({key
: vnfd_vld
[key
] for key
in vnfd_vld
})
753 for cp
in vnfd
.get("ext-cpd", ()):
755 "name": cp
.get("id"),
756 "connection-point-id": cp
.get("int-cpd", {}).get("cpd"),
757 "connection-point-vdu-id": cp
.get("int-cpd", {}).get("vdu-id"),
759 # "ip-address", "mac-address" # filled by LCM
760 # vim-id # TODO it would be nice having a vim port id
762 vnfr_descriptor
["connection-point"].append(vnf_cp
)
764 # Create k8s-cluster information
765 # TODO: Validate if a k8s-cluster net can have more than one ext-cpd ?
766 if vnfd
.get("k8s-cluster"):
767 vnfr_descriptor
["k8s-cluster"] = vnfd
["k8s-cluster"]
768 all_k8s_cluster_nets_cpds
= {}
769 for cpd
in get_iterable(vnfd
.get("ext-cpd")):
770 if cpd
.get("k8s-cluster-net"):
771 all_k8s_cluster_nets_cpds
[cpd
.get("k8s-cluster-net")] = cpd
.get(
774 for net
in get_iterable(vnfr_descriptor
["k8s-cluster"].get("nets")):
775 if net
.get("id") in all_k8s_cluster_nets_cpds
:
776 net
["external-connection-point-ref"] = all_k8s_cluster_nets_cpds
[
781 for kdu
in get_iterable(vnfd
.get("kdu")):
782 additional_params
, kdu_params
= self
._format
_additional
_params
(
783 ns_request
, vnf_index
, kdu_name
=kdu
["name"], descriptor
=vnfd
785 kdu_k8s_namespace
= vnf_k8s_namespace
786 kdu_model
= kdu_params
.get("kdu_model") if kdu_params
else None
787 if kdu_params
and kdu_params
.get("k8s-namespace"):
788 kdu_k8s_namespace
= kdu_params
["k8s-namespace"]
790 kdu_deployment_name
= ""
791 if kdu_params
and kdu_params
.get("kdu-deployment-name"):
792 kdu_deployment_name
= kdu_params
.get("kdu-deployment-name")
795 "additionalParams": additional_params
,
796 "k8s-namespace": kdu_k8s_namespace
,
797 "kdu-deployment-name": kdu_deployment_name
,
798 "kdu-name": kdu
["name"],
799 # TODO "name": "" Name of the VDU in the VIM
800 "ip-address": None, # mgmt-interface filled by LCM
803 if kdu_params
and kdu_params
.get("config-units"):
804 kdur
["config-units"] = kdu_params
["config-units"]
805 if kdu
.get("helm-version"):
806 kdur
["helm-version"] = kdu
["helm-version"]
807 for k8s_type
in ("helm-chart", "juju-bundle"):
808 if kdu
.get(k8s_type
):
809 kdur
[k8s_type
] = kdu_model
or kdu
[k8s_type
]
810 if not vnfr_descriptor
.get("kdur"):
811 vnfr_descriptor
["kdur"] = []
812 vnfr_descriptor
["kdur"].append(kdur
)
814 vnfd_mgmt_cp
= vnfd
.get("mgmt-cp")
816 for vdu
in vnfd
.get("vdu", ()):
819 configs
= vnfd
.get("df")[0]["lcm-operations-configuration"][
820 "operate-vnf-op-config"
822 vdu_config
= utils
.find_in_list(
823 configs
, lambda config
: config
["id"] == vdu
["id"]
829 vdu_instantiation_level
= utils
.find_in_list(
830 vnfd
.get("df")[0]["instantiation-level"][0]["vdu-level"],
831 lambda a_vdu_profile
: a_vdu_profile
["vdu-id"] == vdu
["id"],
834 vdu_instantiation_level
= None
837 external_connection_ee
= utils
.filter_in_list(
838 vdu_config
.get("execution-environment-list", []),
839 lambda ee
: "external-connection-point-ref" in ee
,
841 for ee
in external_connection_ee
:
842 vdu_mgmt_cp
.append(ee
["external-connection-point-ref"])
844 additional_params
, vdu_params
= self
._format
_additional
_params
(
845 ns_request
, vnf_index
, vdu_id
=vdu
["id"], descriptor
=vnfd
849 vdu_virtual_storage_descriptors
= utils
.filter_in_list(
850 vnfd
.get("virtual-storage-desc", []),
851 lambda stg_desc
: stg_desc
["id"] in vdu
["virtual-storage-desc"],
854 vdu_virtual_storage_descriptors
= []
856 "vdu-id-ref": vdu
["id"],
857 # TODO "name": "" Name of the VDU in the VIM
858 "ip-address": None, # mgmt-interface filled by LCM
859 # "vim-id", "flavor-id", "image-id", "management-ip" # filled by LCM
860 "internal-connection-point": [],
862 "additionalParams": additional_params
,
863 "vdu-name": vdu
["name"],
864 "virtual-storages": vdu_virtual_storage_descriptors
,
866 if vdu_params
and vdu_params
.get("config-units"):
867 vdur
["config-units"] = vdu_params
["config-units"]
868 if deep_get(vdu
, ("supplemental-boot-data", "boot-data-drive")):
869 vdur
["boot-data-drive"] = vdu
["supplemental-boot-data"][
872 if vdu
.get("pdu-type"):
873 vdur
["pdu-type"] = vdu
["pdu-type"]
874 vdur
["name"] = vdu
["pdu-type"]
875 # TODO volumes: name, volume-id
876 for icp
in vdu
.get("int-cpd", ()):
879 "connection-point-id": icp
["id"],
880 "name": icp
.get("id"),
883 vdur
["internal-connection-point"].append(vdu_icp
)
885 for iface
in icp
.get("virtual-network-interface-requirement", ()):
886 # Name, mac-address and interface position is taken from VNFD
887 # and included into VNFR. By this way RO can process this information
888 # while creating the VDU.
889 iface_fields
= ("name", "mac-address", "position", "ip-address")
891 x
: iface
[x
] for x
in iface_fields
if iface
.get(x
) is not None
894 vdu_iface
["internal-connection-point-ref"] = vdu_icp
["id"]
895 if "port-security-enabled" in icp
:
896 vdu_iface
["port-security-enabled"] = icp
[
897 "port-security-enabled"
900 if "port-security-disable-strategy" in icp
:
901 vdu_iface
["port-security-disable-strategy"] = icp
[
902 "port-security-disable-strategy"
905 for ext_cp
in vnfd
.get("ext-cpd", ()):
906 if not ext_cp
.get("int-cpd"):
908 if ext_cp
["int-cpd"].get("vdu-id") != vdu
["id"]:
910 if icp
["id"] == ext_cp
["int-cpd"].get("cpd"):
911 vdu_iface
["external-connection-point-ref"] = ext_cp
.get(
915 if "port-security-enabled" in ext_cp
:
916 vdu_iface
["port-security-enabled"] = ext_cp
[
917 "port-security-enabled"
920 if "port-security-disable-strategy" in ext_cp
:
921 vdu_iface
["port-security-disable-strategy"] = ext_cp
[
922 "port-security-disable-strategy"
929 and vdu_iface
.get("external-connection-point-ref")
932 vdu_iface
["mgmt-vnf"] = True
933 vdu_iface
["mgmt-interface"] = True
935 for ecp
in vdu_mgmt_cp
:
936 if vdu_iface
.get("external-connection-point-ref") == ecp
:
937 vdu_iface
["mgmt-interface"] = True
939 if iface
.get("virtual-interface"):
940 vdu_iface
.update(deepcopy(iface
["virtual-interface"]))
942 # look for network where this interface is connected
943 iface_ext_cp
= vdu_iface
.get("external-connection-point-ref")
945 # TODO: Change for multiple df support
946 for df
in get_iterable(nsd
.get("df")):
947 for vnf_profile
in get_iterable(df
.get("vnf-profile")):
948 for vlc_index
, vlc
in enumerate(
950 vnf_profile
.get("virtual-link-connectivity")
953 for cpd
in get_iterable(
954 vlc
.get("constituent-cpd-id")
957 cpd
.get("constituent-cpd-id")
960 vdu_iface
["ns-vld-id"] = vlc
.get(
961 "virtual-link-profile-id"
963 # if iface type is SRIOV or PASSTHROUGH, set pci-interfaces flag to True
964 if vdu_iface
.get("type") in (
968 nsr_descriptor
["vld"][vlc_index
][
972 elif vdu_iface
.get("internal-connection-point-ref"):
973 vdu_iface
["vnf-vld-id"] = icp
.get("int-virtual-link-desc")
974 # TODO: store fixed IP address in the record (if it exists in the ICP)
975 # if iface type is SRIOV or PASSTHROUGH, set pci-interfaces flag to True
976 if vdu_iface
.get("type") in ("SR-IOV", "PCI-PASSTHROUGH"):
977 ivld_index
= utils
.find_index_in_list(
978 vnfd
.get("int-virtual-link-desc", ()),
979 lambda ivld
: ivld
["id"]
980 == icp
.get("int-virtual-link-desc"),
982 vnfr_descriptor
["vld"][ivld_index
]["pci-interfaces"] = True
984 vdur
["interfaces"].append(vdu_iface
)
986 if vdu
.get("sw-image-desc"):
987 sw_image
= utils
.find_in_list(
988 vnfd
.get("sw-image-desc", ()),
989 lambda image
: image
["id"] == vdu
.get("sw-image-desc"),
991 nsr_sw_image_data
= utils
.find_in_list(
992 nsr_descriptor
["image"],
993 lambda nsr_image
: (nsr_image
.get("image") == sw_image
.get("image")),
995 vdur
["ns-image-id"] = nsr_sw_image_data
["id"]
997 if vdu
.get("alternative-sw-image-desc"):
999 for alt_image_id
in vdu
.get("alternative-sw-image-desc", ()):
1000 sw_image
= utils
.find_in_list(
1001 vnfd
.get("sw-image-desc", ()),
1002 lambda image
: image
["id"] == alt_image_id
,
1004 nsr_sw_image_data
= utils
.find_in_list(
1005 nsr_descriptor
["image"],
1007 nsr_image
.get("image") == sw_image
.get("image")
1010 alt_image_ids
.append(nsr_sw_image_data
["id"])
1011 vdur
["alt-image-ids"] = alt_image_ids
1013 revision
= revision
if revision
is not None else 1
1014 flavor_data_name
= (
1015 vdu
["id"][:56] + "-" + vnf_index
+ "-" + str(revision
) + "-flv"
1017 nsr_flavor_desc
= utils
.find_in_list(
1018 nsr_descriptor
["flavor"],
1019 lambda flavor
: flavor
["name"] == flavor_data_name
,
1023 vdur
["ns-flavor-id"] = nsr_flavor_desc
["id"]
1025 # Adding Affinity groups information to vdur
1027 vdu_profile_affinity_group
= utils
.find_in_list(
1028 vnfd
.get("df")[0]["vdu-profile"],
1029 lambda a_vdu
: a_vdu
["id"] == vdu
["id"],
1032 vdu_profile_affinity_group
= None
1034 if vdu_profile_affinity_group
:
1035 affinity_group_ids
= []
1036 for affinity_group
in vdu_profile_affinity_group
.get(
1037 "affinity-or-anti-affinity-group", ()
1039 vdu_affinity_group
= utils
.find_in_list(
1040 vdu_profile_affinity_group
.get(
1041 "affinity-or-anti-affinity-group", ()
1043 lambda ag_fp
: ag_fp
["id"] == affinity_group
["id"],
1045 nsr_affinity_group
= utils
.find_in_list(
1046 nsr_descriptor
["affinity-or-anti-affinity-group"],
1048 nsr_ag
.get("ag-id") == vdu_affinity_group
.get("id")
1049 and nsr_ag
.get("member-vnf-index")
1050 == vnfr_descriptor
.get("member-vnf-index-ref")
1053 # Update Affinity Group VIM name if VDU instantiation parameter is present
1054 if vnf_params
and vnf_params
.get("affinity-or-anti-affinity-group"):
1055 vnf_params_affinity_group
= utils
.find_in_list(
1056 vnf_params
["affinity-or-anti-affinity-group"],
1058 vnfp_ag
.get("id") == vdu_affinity_group
.get("id")
1061 if vnf_params_affinity_group
.get("vim-affinity-group-id"):
1063 "vim-affinity-group-id"
1064 ] = vnf_params_affinity_group
["vim-affinity-group-id"]
1065 affinity_group_ids
.append(nsr_affinity_group
["id"])
1066 vdur
["affinity-or-anti-affinity-group-id"] = affinity_group_ids
1068 if vdu_instantiation_level
:
1069 count
= vdu_instantiation_level
.get("number-of-instances")
1073 for index
in range(0, count
):
1074 vdur
= deepcopy(vdur
)
1075 for iface
in vdur
["interfaces"]:
1076 if iface
.get("ip-address") and index
!= 0:
1077 iface
["ip-address"] = increment_ip_mac(iface
["ip-address"])
1078 if iface
.get("mac-address") and index
!= 0:
1079 iface
["mac-address"] = increment_ip_mac(iface
["mac-address"])
1081 vdur
["_id"] = str(uuid4())
1082 vdur
["id"] = vdur
["_id"]
1083 vdur
["count-index"] = index
1084 vnfr_descriptor
["vdur"].append(vdur
)
1086 return vnfr_descriptor
1088 def vca_status_refresh(self
, session
, ns_instance_content
, filter_q
):
1090 vcaStatus in ns_instance_content maybe stale, check if it is stale and create lcm op
1091 to refresh vca status by sending message to LCM when it is stale. Ignore otherwise.
1092 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
1093 :param ns_instance_content: ns instance content
1094 :param filter_q: dict: query parameter containing vcaStatus-refresh as true or false
1097 time_now
, time_delta
= (
1099 time() - ns_instance_content
["_admin"]["modified"],
1102 isinstance(filter_q
, dict) and filter_q
.get("vcaStatusRefresh") == "true"
1104 threshold_reached
= time_delta
> 120
1105 if force_refresh
or threshold_reached
:
1106 operation
, _id
= "vca_status_refresh", ns_instance_content
["_id"]
1107 ns_instance_content
["_admin"]["modified"] = time_now
1108 self
.db
.set_one(self
.topic
, {"_id": _id
}, ns_instance_content
)
1109 nslcmop_desc
= NsLcmOpTopic
._create
_nslcmop
(_id
, operation
, None)
1111 nslcmop_desc
, session
["project_id"], make_public
=session
["public"]
1113 nslcmop_desc
["_admin"].pop("nsState")
1114 self
.msg
.write("ns", operation
, nslcmop_desc
)
1117 def show(self
, session
, _id
, filter_q
=None, api_req
=False):
1119 Get complete information on an ns instance.
1120 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
1121 :param _id: string, ns instance id
1122 :param filter_q: dict: query parameter containing vcaStatusRefresh as true or false
1123 :param api_req: True if this call is serving an external API request. False if serving internal request.
1124 :return: dictionary, raise exception if not found.
1126 ns_instance_content
= super().show(session
, _id
, api_req
)
1127 self
.vca_status_refresh(session
, ns_instance_content
, filter_q
)
1128 return ns_instance_content
1130 def edit(self
, session
, _id
, indata
=None, kwargs
=None, content
=None):
1131 raise EngineException(
1132 "Method edit called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
1136 class VnfrTopic(BaseTopic
):
1140 def __init__(self
, db
, fs
, msg
, auth
):
1141 BaseTopic
.__init
__(self
, db
, fs
, msg
, auth
)
1143 def delete(self
, session
, _id
, dry_run
=False, not_send_msg
=None):
1144 raise EngineException(
1145 "Method delete called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
1148 def edit(self
, session
, _id
, indata
=None, kwargs
=None, content
=None):
1149 raise EngineException(
1150 "Method edit called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
1153 def new(self
, rollback
, session
, indata
=None, kwargs
=None, headers
=None):
1154 # Not used because vnfrs are created and deleted by NsrTopic class directly
1155 raise EngineException(
1156 "Method new called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
1160 class NsLcmOpTopic(BaseTopic
):
1163 operation_schema
= { # mapping between operation and jsonschema to validate
1164 "instantiate": ns_instantiate
,
1165 "action": ns_action
,
1166 "update": ns_update
,
1169 "terminate": ns_terminate
,
1170 "migrate": ns_migrate
,
1171 "verticalscale": ns_verticalscale
,
1174 def __init__(self
, db
, fs
, msg
, auth
):
1175 BaseTopic
.__init
__(self
, db
, fs
, msg
, auth
)
1176 self
.nsrtopic
= NsrTopic(db
, fs
, msg
, auth
)
1177 self
.temporal
= NbiTemporal()
1179 def _check_ns_operation(self
, session
, nsr
, operation
, indata
):
1181 Check that user has enter right parameters for the operation
1182 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
1183 :param operation: it can be: instantiate, terminate, action, update, heal
1184 :param indata: descriptor with the parameters of the operation
1187 if operation
== "action":
1188 self
._check
_action
_ns
_operation
(indata
, nsr
)
1189 elif operation
== "scale":
1190 self
._check
_scale
_ns
_operation
(indata
, nsr
)
1191 elif operation
== "update":
1192 self
._check
_update
_ns
_operation
(indata
, nsr
)
1193 elif operation
== "heal":
1194 self
._check
_heal
_ns
_operation
(indata
, nsr
)
1195 elif operation
== "instantiate":
1196 self
._check
_instantiate
_ns
_operation
(indata
, nsr
, session
)
1198 def _check_action_ns_operation(self
, indata
, nsr
):
1200 # check vnf_member_index
1201 if indata
.get("vnf_member_index"):
1202 indata
["member_vnf_index"] = indata
.pop(
1204 ) # for backward compatibility
1205 if indata
.get("member_vnf_index"):
1206 vnfd
= self
._get
_vnfd
_from
_vnf
_member
_index
(
1207 indata
["member_vnf_index"], nsr
["_id"]
1210 configs
= vnfd
.get("df")[0]["lcm-operations-configuration"][
1211 "operate-vnf-op-config"
1216 if indata
.get("vdu_id"):
1217 self
._check
_valid
_vdu
(vnfd
, indata
["vdu_id"])
1218 descriptor_configuration
= utils
.find_in_list(
1219 configs
, lambda config
: config
["id"] == indata
["vdu_id"]
1221 elif indata
.get("kdu_name"):
1222 self
._check
_valid
_kdu
(vnfd
, indata
["kdu_name"])
1223 descriptor_configuration
= utils
.find_in_list(
1224 configs
, lambda config
: config
["id"] == indata
.get("kdu_name")
1227 descriptor_configuration
= utils
.find_in_list(
1228 configs
, lambda config
: config
["id"] == vnfd
["id"]
1230 if descriptor_configuration
is not None:
1231 descriptor_configuration
= descriptor_configuration
.get(
1235 descriptor_configuration
= nsd
.get("ns-configuration", {}).get(
1239 # For k8s allows default primitives without validating the parameters
1240 if indata
.get("kdu_name") and indata
["primitive"] in (
1247 # TODO should be checked that rollback only can contains revsision_numbe????
1248 if not indata
.get("member_vnf_index"):
1249 raise EngineException(
1250 "Missing action parameter 'member_vnf_index' for default KDU primitive '{}'".format(
1255 # if not, check primitive
1256 for config_primitive
in get_iterable(descriptor_configuration
):
1257 if indata
["primitive"] == config_primitive
["name"]:
1258 # check needed primitive_params are provided
1259 if indata
.get("primitive_params"):
1260 in_primitive_params_copy
= copy(indata
["primitive_params"])
1262 in_primitive_params_copy
= {}
1263 for paramd
in get_iterable(config_primitive
.get("parameter")):
1264 if paramd
["name"] in in_primitive_params_copy
:
1265 del in_primitive_params_copy
[paramd
["name"]]
1266 elif not paramd
.get("default-value"):
1267 raise EngineException(
1268 "Needed parameter {} not provided for primitive '{}'".format(
1269 paramd
["name"], indata
["primitive"]
1272 # check no extra primitive params are provided
1273 if in_primitive_params_copy
:
1274 raise EngineException(
1275 "parameter/s '{}' not present at vnfd /nsd for primitive '{}'".format(
1276 list(in_primitive_params_copy
.keys()), indata
["primitive"]
1281 raise EngineException(
1282 "Invalid primitive '{}' is not present at vnfd/nsd".format(
1287 def _check_update_ns_operation(self
, indata
, nsr
) -> None:
1288 """Validates the ns-update request according to updateType
1290 If updateType is CHANGE_VNFPKG:
1291 - it checks the vnfInstanceId, whether it's available under ns instance
1292 - it checks the vnfdId whether it matches with the vnfd-id in the vnf-record of specified VNF.
1293 Otherwise exception will be raised.
1294 If updateType is REMOVE_VNF:
1295 - it checks if the vnfInstanceId is available in the ns instance
1296 - Otherwise exception will be raised.
1299 indata: includes updateType such as CHANGE_VNFPKG,
1300 nsr: network service record
1304 a meaningful error if given update parameters are not proper such as
1305 "Error in validating ns-update request: <ID> does not match
1306 with the vnfd-id of vnfinstance
1307 http_code=HTTPStatus.UNPROCESSABLE_ENTITY"
1311 if indata
["updateType"] == "CHANGE_VNFPKG":
1312 # vnfInstanceId, nsInstanceId, vnfdId are mandatory
1313 vnf_instance_id
= indata
["changeVnfPackageData"]["vnfInstanceId"]
1314 ns_instance_id
= indata
["nsInstanceId"]
1315 vnfd_id_2update
= indata
["changeVnfPackageData"]["vnfdId"]
1317 if vnf_instance_id
not in nsr
["constituent-vnfr-ref"]:
1318 raise EngineException(
1319 f
"Error in validating ns-update request: vnf {vnf_instance_id} does not "
1320 f
"belong to NS {ns_instance_id}",
1321 http_code
=HTTPStatus
.UNPROCESSABLE_ENTITY
,
1324 # Getting vnfrs through the ns_instance_id
1325 vnfrs
= self
.db
.get_list("vnfrs", {"nsr-id-ref": ns_instance_id
})
1326 constituent_vnfd_id
= next(
1330 if vnfr
["id"] == vnf_instance_id
1335 # Check the given vnfd-id belongs to given vnf instance
1336 if constituent_vnfd_id
and (vnfd_id_2update
!= constituent_vnfd_id
):
1337 raise EngineException(
1338 f
"Error in validating ns-update request: vnfd-id {vnfd_id_2update} does not "
1339 f
"match with the vnfd-id: {constituent_vnfd_id} of VNF instance: {vnf_instance_id}",
1340 http_code
=HTTPStatus
.UNPROCESSABLE_ENTITY
,
1343 # Validating the ns update timeout
1345 indata
.get("timeout_ns_update")
1346 and indata
["timeout_ns_update"] < 300
1348 raise EngineException(
1349 "Error in validating ns-update request: {} second is not enough "
1350 "to upgrade the VNF instance: {}".format(
1351 indata
["timeout_ns_update"], vnf_instance_id
1353 http_code
=HTTPStatus
.UNPROCESSABLE_ENTITY
,
1355 elif indata
["updateType"] == "REMOVE_VNF":
1356 vnf_instance_id
= indata
["removeVnfInstanceId"]
1357 ns_instance_id
= indata
["nsInstanceId"]
1358 if vnf_instance_id
not in nsr
["constituent-vnfr-ref"]:
1359 raise EngineException(
1360 "Invalid VNF Instance Id. '{}' is not "
1361 "present in the NS '{}'".format(vnf_instance_id
, ns_instance_id
)
1372 "Ns update request could not be processed with error: {}.".format(e
)
1375 def _check_scale_ns_operation(self
, indata
, nsr
):
1376 vnfd
= self
._get
_vnfd
_from
_vnf
_member
_index
(
1377 indata
["scaleVnfData"]["scaleByStepData"]["member-vnf-index"], nsr
["_id"]
1379 for scaling_aspect
in get_iterable(vnfd
.get("df", ())[0]["scaling-aspect"]):
1381 indata
["scaleVnfData"]["scaleByStepData"]["scaling-group-descriptor"]
1382 == scaling_aspect
["id"]
1386 raise EngineException(
1387 "Invalid scaleVnfData:scaleByStepData:scaling-group-descriptor '{}' is not "
1388 "present at vnfd:scaling-aspect".format(
1389 indata
["scaleVnfData"]["scaleByStepData"][
1390 "scaling-group-descriptor"
1395 def _check_heal_ns_operation(self
, indata
, nsr
):
1398 def _check_instantiate_ns_operation(self
, indata
, nsr
, session
):
1399 vnf_member_index_to_vnfd
= {} # map between vnf_member_index to vnf descriptor.
1403 self
._check
_valid
_vim
_account
(indata
["vimAccountId"], vim_accounts
, session
)
1404 self
._check
_valid
_wim
_account
(indata
.get("wimAccountId"), wim_accounts
, session
)
1405 for in_vnf
in get_iterable(indata
.get("vnf")):
1406 member_vnf_index
= in_vnf
["member-vnf-index"]
1407 if vnf_member_index_to_vnfd
.get(member_vnf_index
):
1408 vnfd
= vnf_member_index_to_vnfd
[member_vnf_index
]
1410 vnfd
= self
._get
_vnfd
_from
_vnf
_member
_index
(
1411 member_vnf_index
, nsr
["_id"]
1413 vnf_member_index_to_vnfd
[
1415 ] = vnfd
# add to cache, avoiding a later look for
1416 self
._check
_vnf
_instantiation
_params
(in_vnf
, vnfd
)
1417 if in_vnf
.get("vimAccountId"):
1418 self
._check
_valid
_vim
_account
(
1419 in_vnf
["vimAccountId"], vim_accounts
, session
1422 for in_vld
in get_iterable(indata
.get("vld")):
1423 self
._check
_valid
_wim
_account
(
1424 in_vld
.get("wimAccountId"), wim_accounts
, session
1426 for vldd
in get_iterable(nsd
.get("virtual-link-desc")):
1427 if in_vld
["name"] == vldd
["id"]:
1430 raise EngineException(
1431 "Invalid parameter vld:name='{}' is not present at nsd:vld".format(
1436 def _get_vnfd_from_vnf_member_index(self
, member_vnf_index
, nsr_id
):
1437 # Obtain vnf descriptor. The vnfr is used to get the vnfd._id used for this member_vnf_index
1438 vnfr
= self
.db
.get_one(
1440 {"nsr-id-ref": nsr_id
, "member-vnf-index-ref": member_vnf_index
},
1441 fail_on_empty
=False,
1444 raise EngineException(
1445 "Invalid parameter member_vnf_index='{}' is not one of the "
1446 "nsd:constituent-vnfd".format(member_vnf_index
)
1449 # Backwards compatibility: if there is no revision, get it from the one and only VNFD entry
1450 if "revision" in vnfr
:
1451 vnfd_revision
= vnfr
["vnfd-id"] + ":" + str(vnfr
["revision"])
1452 vnfd
= self
.db
.get_one(
1453 "vnfds_revisions", {"_id": vnfd_revision
}, fail_on_empty
=False
1456 vnfd
= self
.db
.get_one(
1457 "vnfds", {"_id": vnfr
["vnfd-id"]}, fail_on_empty
=False
1461 raise EngineException(
1462 "vnfd id={} has been deleted!. Operation cannot be performed".format(
1468 def _check_valid_vdu(self
, vnfd
, vdu_id
):
1469 for vdud
in get_iterable(vnfd
.get("vdu")):
1470 if vdud
["id"] == vdu_id
:
1473 raise EngineException(
1474 "Invalid parameter vdu_id='{}' not present at vnfd:vdu:id".format(
1479 def _check_valid_kdu(self
, vnfd
, kdu_name
):
1480 for kdud
in get_iterable(vnfd
.get("kdu")):
1481 if kdud
["name"] == kdu_name
:
1484 raise EngineException(
1485 "Invalid parameter kdu_name='{}' not present at vnfd:kdu:name".format(
1490 def _check_vnf_instantiation_params(self
, in_vnf
, vnfd
):
1491 for in_vdu
in get_iterable(in_vnf
.get("vdu")):
1492 for vdu
in get_iterable(vnfd
.get("vdu")):
1493 if in_vdu
["id"] == vdu
["id"]:
1494 for volume
in get_iterable(in_vdu
.get("volume")):
1495 for volumed
in get_iterable(vdu
.get("virtual-storage-desc")):
1496 if volumed
== volume
["name"]:
1499 raise EngineException(
1500 "Invalid parameter vnf[member-vnf-index='{}']:vdu[id='{}']:"
1501 "volume:name='{}' is not present at "
1502 "vnfd:vdu:virtual-storage-desc list".format(
1503 in_vnf
["member-vnf-index"],
1509 vdu_if_names
= set()
1510 for cpd
in get_iterable(vdu
.get("int-cpd")):
1511 for iface
in get_iterable(
1512 cpd
.get("virtual-network-interface-requirement")
1514 vdu_if_names
.add(iface
.get("name"))
1516 for in_iface
in get_iterable(in_vdu
.get("interface")):
1517 if in_iface
["name"] in vdu_if_names
:
1520 raise EngineException(
1521 "Invalid parameter vnf[member-vnf-index='{}']:vdu[id='{}']:"
1522 "int-cpd[id='{}'] is not present at vnfd:vdu:int-cpd".format(
1523 in_vnf
["member-vnf-index"],
1531 raise EngineException(
1532 "Invalid parameter vnf[member-vnf-index='{}']:vdu[id='{}'] is not present "
1533 "at vnfd:vdu".format(in_vnf
["member-vnf-index"], in_vdu
["id"])
1537 ivld
.get("id"): set()
1538 for ivld
in get_iterable(vnfd
.get("int-virtual-link-desc"))
1540 for vdu
in vnfd
.get("vdu", {}):
1541 for cpd
in vdu
.get("int-cpd", {}):
1542 if cpd
.get("int-virtual-link-desc"):
1543 vnfd_ivlds_cpds
[cpd
.get("int-virtual-link-desc")] = cpd
.get("id")
1545 for in_ivld
in get_iterable(in_vnf
.get("internal-vld")):
1546 if in_ivld
.get("name") in vnfd_ivlds_cpds
:
1547 for in_icp
in get_iterable(in_ivld
.get("internal-connection-point")):
1548 if in_icp
["id-ref"] in vnfd_ivlds_cpds
[in_ivld
.get("name")]:
1551 raise EngineException(
1552 "Invalid parameter vnf[member-vnf-index='{}']:internal-vld[name"
1553 "='{}']:internal-connection-point[id-ref:'{}'] is not present at "
1554 "vnfd:internal-vld:name/id:internal-connection-point".format(
1555 in_vnf
["member-vnf-index"],
1561 raise EngineException(
1562 "Invalid parameter vnf[member-vnf-index='{}']:internal-vld:name='{}'"
1563 " is not present at vnfd '{}'".format(
1564 in_vnf
["member-vnf-index"], in_ivld
["name"], vnfd
["id"]
1568 def _check_valid_vim_account(self
, vim_account
, vim_accounts
, session
):
1569 if vim_account
in vim_accounts
:
1572 db_filter
= self
._get
_project
_filter
(session
)
1573 db_filter
["_id"] = vim_account
1574 self
.db
.get_one("vim_accounts", db_filter
)
1576 raise EngineException(
1577 "Invalid vimAccountId='{}' not present for the project".format(
1581 vim_accounts
.append(vim_account
)
1583 def _get_vim_account(self
, vim_id
: str, session
):
1585 db_filter
= self
._get
_project
_filter
(session
)
1586 db_filter
["_id"] = vim_id
1587 return self
.db
.get_one("vim_accounts", db_filter
)
1589 raise EngineException(
1590 "Invalid vimAccountId='{}' not present for the project".format(vim_id
)
1593 def _check_valid_wim_account(self
, wim_account
, wim_accounts
, session
):
1594 if not isinstance(wim_account
, str):
1596 if wim_account
in wim_accounts
:
1599 db_filter
= self
._get
_project
_filter
(session
)
1600 db_filter
["_id"] = wim_account
1601 self
.db
.get_one("wim_accounts", db_filter
)
1603 raise EngineException(
1604 "Invalid wimAccountId='{}' not present for the project".format(
1608 wim_accounts
.append(wim_account
)
1611 self
, session
, rollback
, vnfr
, vim_account
, vnfr_update
, vnfr_update_rollback
1614 Look for a free PDU in the catalog matching vdur type and interfaces. Fills vnfr.vdur with the interface
1615 (ip_address, ...) information.
1616 Modifies PDU _admin.usageState to 'IN_USE'
1617 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
1618 :param rollback: list with the database modifications to rollback if needed
1619 :param vnfr: vnfr to be updated. It is modified with pdu interface info if pdu is found
1620 :param vim_account: vim_account where this vnfr should be deployed
1621 :param vnfr_update: dictionary filled by this method with changes to be done at database vnfr
1622 :param vnfr_update_rollback: dictionary filled by this method with original content of vnfr in case a rollback
1623 of the changed vnfr is needed
1625 :return: List of PDU interfaces that are connected to an existing VIM network. Each item contains:
1626 "vim-network-name": used at VIM
1627 "name": interface name
1628 "vnf-vld-id": internal VNFD vld where this interface is connected, or
1629 "ns-vld-id": NSD vld where this interface is connected.
1630 NOTE: One, and only one between 'vnf-vld-id' and 'ns-vld-id' contains a value. The other will be None
1633 ifaces_forcing_vim_network
= []
1634 for vdur_index
, vdur
in enumerate(get_iterable(vnfr
.get("vdur"))):
1635 if not vdur
.get("pdu-type"):
1637 pdu_type
= vdur
.get("pdu-type")
1638 pdu_filter
= self
._get
_project
_filter
(session
)
1639 pdu_filter
["vim_accounts"] = vim_account
1640 pdu_filter
["type"] = pdu_type
1641 pdu_filter
["_admin.operationalState"] = "ENABLED"
1642 pdu_filter
["_admin.usageState"] = "NOT_IN_USE"
1643 # TODO feature 1417: "shared": True,
1645 available_pdus
= self
.db
.get_list("pdus", pdu_filter
)
1646 for pdu
in available_pdus
:
1647 # step 1 check if this pdu contains needed interfaces:
1648 match_interfaces
= True
1649 for vdur_interface
in vdur
["interfaces"]:
1650 for pdu_interface
in pdu
["interfaces"]:
1651 if pdu_interface
["name"] == vdur_interface
["name"]:
1652 # TODO feature 1417: match per mgmt type
1654 else: # no interface found for name
1655 match_interfaces
= False
1657 if match_interfaces
:
1660 raise EngineException(
1661 "No PDU of type={} at vim_account={} found for member_vnf_index={}, vdu={} matching interface "
1665 vnfr
["member-vnf-index-ref"],
1670 # step 2. Update pdu
1672 "_admin.usageState": pdu
["_admin"]["usageState"],
1673 "_admin.usage.vnfr_id": None,
1674 "_admin.usage.nsr_id": None,
1675 "_admin.usage.vdur": None,
1679 {"_id": pdu
["_id"]},
1681 "_admin.usageState": "IN_USE",
1683 "vnfr_id": vnfr
["_id"],
1684 "nsr_id": vnfr
["nsr-id-ref"],
1685 "vdur": vdur
["vdu-id-ref"],
1694 "content": rollback_pdu
,
1698 # step 3. Fill vnfr info by filling vdur
1699 vdu_text
= "vdur.{}".format(vdur_index
)
1700 vnfr_update_rollback
[vdu_text
+ ".pdu-id"] = None
1701 vnfr_update
[vdu_text
+ ".pdu-id"] = pdu
["_id"]
1702 for iface_index
, vdur_interface
in enumerate(vdur
["interfaces"]):
1703 for pdu_interface
in pdu
["interfaces"]:
1704 if pdu_interface
["name"] == vdur_interface
["name"]:
1705 iface_text
= vdu_text
+ ".interfaces.{}".format(iface_index
)
1706 for k
, v
in pdu_interface
.items():
1710 ): # TODO: switch-xxxxx must be inserted
1711 vnfr_update
[iface_text
+ ".{}".format(k
)] = v
1712 vnfr_update_rollback
[
1713 iface_text
+ ".{}".format(k
)
1714 ] = vdur_interface
.get(v
)
1715 if pdu_interface
.get("ip-address"):
1716 if vdur_interface
.get(
1718 ) or vdur_interface
.get("mgmt-vnf"):
1719 vnfr_update_rollback
[
1720 vdu_text
+ ".ip-address"
1721 ] = vdur
.get("ip-address")
1722 vnfr_update
[vdu_text
+ ".ip-address"] = pdu_interface
[
1725 if vdur_interface
.get("mgmt-vnf"):
1726 vnfr_update_rollback
["ip-address"] = vnfr
.get(
1729 vnfr_update
["ip-address"] = pdu_interface
["ip-address"]
1730 vnfr_update
[vdu_text
+ ".ip-address"] = pdu_interface
[
1733 if pdu_interface
.get("vim-network-name") or pdu_interface
.get(
1736 ifaces_forcing_vim_network
.append(
1738 "name": vdur_interface
.get("vnf-vld-id")
1739 or vdur_interface
.get("ns-vld-id"),
1740 "vnf-vld-id": vdur_interface
.get("vnf-vld-id"),
1741 "ns-vld-id": vdur_interface
.get("ns-vld-id"),
1744 if pdu_interface
.get("vim-network-id"):
1745 ifaces_forcing_vim_network
[-1][
1747 ] = pdu_interface
["vim-network-id"]
1748 if pdu_interface
.get("vim-network-name"):
1749 ifaces_forcing_vim_network
[-1][
1751 ] = pdu_interface
["vim-network-name"]
1754 return ifaces_forcing_vim_network
1756 def _look_for_k8scluster(
1757 self
, session
, rollback
, vnfr
, vim_account
, vnfr_update
, vnfr_update_rollback
1760 Look for an available k8scluster for all the kuds in the vnfd matching version and cni requirements.
1761 Fills vnfr.kdur with the selected k8scluster
1763 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
1764 :param rollback: list with the database modifications to rollback if needed
1765 :param vnfr: vnfr to be updated. It is modified with pdu interface info if pdu is found
1766 :param vim_account: vim_account where this vnfr should be deployed
1767 :param vnfr_update: dictionary filled by this method with changes to be done at database vnfr
1768 :param vnfr_update_rollback: dictionary filled by this method with original content of vnfr in case a rollback
1769 of the changed vnfr is needed
1771 :return: List of KDU interfaces that are connected to an existing VIM network. Each item contains:
1772 "vim-network-name": used at VIM
1773 "name": interface name
1774 "vnf-vld-id": internal VNFD vld where this interface is connected, or
1775 "ns-vld-id": NSD vld where this interface is connected.
1776 NOTE: One, and only one between 'vnf-vld-id' and 'ns-vld-id' contains a value. The other will be None
1779 ifaces_forcing_vim_network
= []
1780 if not vnfr
.get("kdur"):
1781 return ifaces_forcing_vim_network
1783 kdu_filter
= self
._get
_project
_filter
(session
)
1784 kdu_filter
["vim_account"] = vim_account
1785 # TODO kdu_filter["_admin.operationalState"] = "ENABLED"
1786 available_k8sclusters
= self
.db
.get_list("k8sclusters", kdu_filter
)
1788 k8s_requirements
= {} # just for logging
1789 for k8scluster
in available_k8sclusters
:
1790 if not vnfr
.get("k8s-cluster"):
1793 if vnfr
["k8s-cluster"].get("cni"):
1794 k8s_requirements
["cni"] = vnfr
["k8s-cluster"]["cni"]
1795 if not set(vnfr
["k8s-cluster"]["cni"]).intersection(
1796 k8scluster
.get("cni", ())
1799 # restrict by version
1800 if vnfr
["k8s-cluster"].get("version"):
1801 k8s_requirements
["version"] = vnfr
["k8s-cluster"]["version"]
1802 if k8scluster
.get("k8s_version") not in vnfr
["k8s-cluster"]["version"]:
1804 # restrict by number of networks
1805 if vnfr
["k8s-cluster"].get("nets"):
1806 k8s_requirements
["networks"] = len(vnfr
["k8s-cluster"]["nets"])
1807 if not k8scluster
.get("nets") or len(k8scluster
["nets"]) < len(
1808 vnfr
["k8s-cluster"]["nets"]
1813 raise EngineException(
1814 "No k8scluster with requirements='{}' at vim_account={} found for member_vnf_index={}".format(
1815 k8s_requirements
, vim_account
, vnfr
["member-vnf-index-ref"]
1819 for kdur_index
, kdur
in enumerate(get_iterable(vnfr
.get("kdur"))):
1820 # step 3. Fill vnfr info by filling kdur
1821 kdu_text
= "kdur.{}.".format(kdur_index
)
1822 vnfr_update_rollback
[kdu_text
+ "k8s-cluster.id"] = None
1823 vnfr_update
[kdu_text
+ "k8s-cluster.id"] = k8scluster
["_id"]
1825 # step 4. Check VIM networks that forces the selected k8s_cluster
1826 if vnfr
.get("k8s-cluster") and vnfr
["k8s-cluster"].get("nets"):
1827 k8scluster_net_list
= list(k8scluster
.get("nets").keys())
1828 for net_index
, kdur_net
in enumerate(vnfr
["k8s-cluster"]["nets"]):
1829 # get a network from k8s_cluster nets. If name matches use this, if not use other
1830 if kdur_net
["id"] in k8scluster_net_list
: # name matches
1831 vim_net
= k8scluster
["nets"][kdur_net
["id"]]
1832 k8scluster_net_list
.remove(kdur_net
["id"])
1834 vim_net
= k8scluster
["nets"][k8scluster_net_list
[0]]
1835 k8scluster_net_list
.pop(0)
1836 vnfr_update_rollback
[
1837 "k8s-cluster.nets.{}.vim_net".format(net_index
)
1839 vnfr_update
["k8s-cluster.nets.{}.vim_net".format(net_index
)] = vim_net
1841 kdur_net
.get("vnf-vld-id") or kdur_net
.get("ns-vld-id")
1843 ifaces_forcing_vim_network
.append(
1845 "name": kdur_net
.get("vnf-vld-id")
1846 or kdur_net
.get("ns-vld-id"),
1847 "vnf-vld-id": kdur_net
.get("vnf-vld-id"),
1848 "ns-vld-id": kdur_net
.get("ns-vld-id"),
1849 "vim-network-name": vim_net
, # TODO can it be vim-network-id ???
1852 # TODO check that this forcing is not incompatible with other forcing
1853 return ifaces_forcing_vim_network
1855 def _update_vnfrs_from_nsd(self
, nsr
):
1856 step
= "Getting vnf_profiles from nsd" # first step must be defined outside try
1861 vnf_profiles
= nsd
.get("df", [{}])[0].get("vnf-profile", ())
1862 vld_fixed_ip_connection_point_data
= {}
1864 step
= "Getting ip-address info from vnf_profile if it exists"
1865 for vnfp
in vnf_profiles
:
1866 # Checking ip-address info from nsd.vnf_profile and storing
1867 for vlc
in vnfp
.get("virtual-link-connectivity", ()):
1868 for cpd
in vlc
.get("constituent-cpd-id", ()):
1869 if cpd
.get("ip-address"):
1870 step
= "Storing ip-address info"
1871 vld_fixed_ip_connection_point_data
.update(
1873 vlc
.get("virtual-link-profile-id")
1875 + cpd
.get("constituent-base-element-id"): {
1876 "vnfd-connection-point-ref": cpd
.get(
1877 "constituent-cpd-id"
1879 "ip-address": cpd
.get("ip-address"),
1884 # Inserting ip address to vnfr
1885 if len(vld_fixed_ip_connection_point_data
) > 0:
1886 step
= "Getting vnfrs"
1887 vnfrs
= self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
})
1888 for item
in vld_fixed_ip_connection_point_data
.keys():
1889 step
= "Filtering vnfrs"
1892 lambda vnfr
: vnfr
["member-vnf-index-ref"]
1893 == item
.split(".")[1],
1900 for vdur_index
, vdur
in enumerate(vnfr
["vdur"]):
1901 for iface_index
, iface
in enumerate(vdur
["interfaces"]):
1902 step
= "Looking for matched interface"
1904 iface
.get("external-connection-point-ref")
1905 == vld_fixed_ip_connection_point_data
[item
].get(
1906 "vnfd-connection-point-ref"
1908 and iface
.get("ns-vld-id") == item
.split(".")[0]
1910 vnfr_update_text
= "vdur.{}.interfaces.{}".format(
1911 vdur_index
, iface_index
1913 step
= "Storing info in order to update vnfr"
1915 vnfr_update_text
+ ".ip-address"
1916 ] = increment_ip_mac(
1917 vld_fixed_ip_connection_point_data
[item
].get(
1920 vdur
.get("count-index", 0),
1922 vnfr_update
[vnfr_update_text
+ ".fixed-ip"] = True
1924 step
= "updating vnfr at database"
1925 self
.db
.set_one("vnfrs", {"_id": vnfr
["_id"]}, vnfr_update
)
1933 raise type(e
)("{} while '{}'".format(e
, step
), http_code
=e
.http_code
)
1935 def _update_vnfrs(self
, session
, rollback
, nsr
, indata
):
1938 vnfrs
= self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
})
1942 vnfr_update_rollback
= {}
1943 member_vnf_index
= vnfr
["member-vnf-index-ref"]
1944 # update vim-account-id
1946 vim_account
= indata
["vimAccountId"]
1947 vca_id
= self
._get
_vim
_account
(vim_account
, session
).get("vca")
1948 # check instantiate parameters
1949 for vnf_inst_params
in get_iterable(indata
.get("vnf")):
1950 if vnf_inst_params
["member-vnf-index"] != member_vnf_index
:
1952 if vnf_inst_params
.get("vimAccountId"):
1953 vim_account
= vnf_inst_params
.get("vimAccountId")
1954 vca_id
= self
._get
_vim
_account
(vim_account
, session
).get("vca")
1956 # get vnf.vdu.interface instantiation params to update vnfr.vdur.interfaces ip, mac
1957 for vdu_inst_param
in get_iterable(vnf_inst_params
.get("vdu")):
1958 for vdur_index
, vdur
in enumerate(vnfr
["vdur"]):
1959 if vdu_inst_param
["id"] != vdur
["vdu-id-ref"]:
1961 for iface_inst_param
in get_iterable(
1962 vdu_inst_param
.get("interface")
1964 iface_index
, _
= next(
1966 for i
in enumerate(vdur
["interfaces"])
1967 if i
[1]["name"] == iface_inst_param
["name"]
1969 vnfr_update_text
= "vdur.{}.interfaces.{}".format(
1970 vdur_index
, iface_index
1972 if iface_inst_param
.get("ip-address"):
1974 vnfr_update_text
+ ".ip-address"
1975 ] = increment_ip_mac(
1976 iface_inst_param
.get("ip-address"),
1977 vdur
.get("count-index", 0),
1979 vnfr_update
[vnfr_update_text
+ ".fixed-ip"] = True
1980 if iface_inst_param
.get("mac-address"):
1982 vnfr_update_text
+ ".mac-address"
1983 ] = increment_ip_mac(
1984 iface_inst_param
.get("mac-address"),
1985 vdur
.get("count-index", 0),
1987 vnfr_update
[vnfr_update_text
+ ".fixed-mac"] = True
1988 if iface_inst_param
.get("floating-ip-required"):
1990 vnfr_update_text
+ ".floating-ip-required"
1992 # get vnf.internal-vld.internal-conection-point instantiation params to update vnfr.vdur.interfaces
1993 # TODO update vld with the ip-profile
1994 for ivld_inst_param
in get_iterable(
1995 vnf_inst_params
.get("internal-vld")
1997 for icp_inst_param
in get_iterable(
1998 ivld_inst_param
.get("internal-connection-point")
2001 for vdur_index
, vdur
in enumerate(vnfr
["vdur"]):
2002 for iface_index
, iface
in enumerate(vdur
["interfaces"]):
2004 iface
.get("internal-connection-point-ref")
2005 == icp_inst_param
["id-ref"]
2007 vnfr_update_text
= "vdur.{}.interfaces.{}".format(
2008 vdur_index
, iface_index
2010 if icp_inst_param
.get("ip-address"):
2012 vnfr_update_text
+ ".ip-address"
2013 ] = increment_ip_mac(
2014 icp_inst_param
.get("ip-address"),
2015 vdur
.get("count-index", 0),
2018 vnfr_update_text
+ ".fixed-ip"
2020 if icp_inst_param
.get("mac-address"):
2022 vnfr_update_text
+ ".mac-address"
2023 ] = increment_ip_mac(
2024 icp_inst_param
.get("mac-address"),
2025 vdur
.get("count-index", 0),
2028 vnfr_update_text
+ ".fixed-mac"
2031 # get ip address from instantiation parameters.vld.vnfd-connection-point-ref
2032 for vld_inst_param
in get_iterable(indata
.get("vld")):
2033 for vnfcp_inst_param
in get_iterable(
2034 vld_inst_param
.get("vnfd-connection-point-ref")
2036 if vnfcp_inst_param
["member-vnf-index-ref"] != member_vnf_index
:
2039 for vdur_index
, vdur
in enumerate(vnfr
["vdur"]):
2040 for iface_index
, iface
in enumerate(vdur
["interfaces"]):
2042 iface
.get("external-connection-point-ref")
2043 == vnfcp_inst_param
["vnfd-connection-point-ref"]
2045 vnfr_update_text
= "vdur.{}.interfaces.{}".format(
2046 vdur_index
, iface_index
2048 if vnfcp_inst_param
.get("ip-address"):
2050 vnfr_update_text
+ ".ip-address"
2051 ] = increment_ip_mac(
2052 vnfcp_inst_param
.get("ip-address"),
2053 vdur
.get("count-index", 0),
2055 vnfr_update
[vnfr_update_text
+ ".fixed-ip"] = True
2056 if vnfcp_inst_param
.get("mac-address"):
2058 vnfr_update_text
+ ".mac-address"
2059 ] = increment_ip_mac(
2060 vnfcp_inst_param
.get("mac-address"),
2061 vdur
.get("count-index", 0),
2063 vnfr_update
[vnfr_update_text
+ ".fixed-mac"] = True
2066 vnfr_update
["vim-account-id"] = vim_account
2067 vnfr_update_rollback
["vim-account-id"] = vnfr
.get("vim-account-id")
2070 vnfr_update
["vca-id"] = vca_id
2071 vnfr_update_rollback
["vca-id"] = vnfr
.get("vca-id")
2074 ifaces_forcing_vim_network
= self
._look
_for
_pdu
(
2075 session
, rollback
, vnfr
, vim_account
, vnfr_update
, vnfr_update_rollback
2079 ifaces_forcing_vim_network
+= self
._look
_for
_k
8scluster
(
2080 session
, rollback
, vnfr
, vim_account
, vnfr_update
, vnfr_update_rollback
2082 # update database vnfr
2083 self
.db
.set_one("vnfrs", {"_id": vnfr
["_id"]}, vnfr_update
)
2089 "content": vnfr_update_rollback
,
2093 # Update indada in case pdu forces to use a concrete vim-network-name
2094 # TODO check if user has already insert a vim-network-name and raises an error
2095 if not ifaces_forcing_vim_network
:
2097 for iface_info
in ifaces_forcing_vim_network
:
2098 if iface_info
.get("ns-vld-id"):
2099 if "vld" not in indata
:
2101 indata
["vld"].append(
2103 key
: iface_info
[key
]
2104 for key
in ("name", "vim-network-name", "vim-network-id")
2105 if iface_info
.get(key
)
2109 elif iface_info
.get("vnf-vld-id"):
2110 if "vnf" not in indata
:
2112 indata
["vnf"].append(
2114 "member-vnf-index": member_vnf_index
,
2117 key
: iface_info
[key
]
2123 if iface_info
.get(key
)
2130 def _create_nslcmop(nsr_id
, operation
, params
):
2132 Creates a ns-lcm-opp content to be stored at database.
2133 :param nsr_id: internal id of the instance
2134 :param operation: instantiate, terminate, scale, action, update ...
2135 :param params: user parameters for the operation
2136 :return: dictionary following SOL005 format
2143 "operationState": "PROCESSING", # COMPLETED,PARTIALLY_COMPLETED,FAILED_TEMP,FAILED,ROLLING_BACK,ROLLED_BACK
2144 "queuePosition": None,
2146 "errorMessage": None,
2147 "detailedStatus": None,
2148 "statusEnteredTime": now
,
2149 "nsInstanceId": nsr_id
,
2150 "lcmOperationType": operation
,
2152 "isAutomaticInvocation": False,
2153 "operationParams": params
,
2154 "isCancelPending": False,
2156 "self": "/osm/nslcm/v1/ns_lcm_op_occs/" + _id
,
2157 "nsInstance": "/osm/nslcm/v1/ns_instances/" + nsr_id
,
2162 def _get_enabled_vims(self
, session
):
2164 Retrieve and return VIM accounts that are accessible by current user and has state ENABLE
2165 :param session: current session with user information
2167 db_filter
= self
._get
_project
_filter
(session
)
2168 db_filter
["_admin.operationalState"] = "ENABLED"
2169 vims
= self
.db
.get_list("vim_accounts", db_filter
)
2172 vimAccounts
.append(vim
["_id"])
2185 Performs a new operation over a ns
2186 :param rollback: list to append created items at database in case a rollback must to be done
2187 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2188 :param indata: descriptor with the parameters of the operation. It must contains among others
2189 nsInstanceId: _id of the nsr to perform the operation
2190 operation: it can be: instantiate, terminate, action, update TODO: heal
2191 :param kwargs: used to override the indata descriptor
2192 :param headers: http request headers
2193 :return: id of the nslcmops
2196 def check_if_nsr_is_not_slice_member(session
, nsr_id
):
2198 db_filter
= self
._get
_project
_filter
(session
)
2199 db_filter
["_admin.nsrs-detailed-list.ANYINDEX.nsrId"] = nsr_id
2200 nsis
= self
.db
.get_one(
2201 "nsis", db_filter
, fail_on_empty
=False, fail_on_more
=False
2204 raise EngineException(
2205 "The NS instance {} cannot be terminated because is used by the slice {}".format(
2208 http_code
=HTTPStatus
.CONFLICT
,
2212 # Override descriptor with query string kwargs
2213 self
._update
_input
_with
_kwargs
(indata
, kwargs
, yaml_format
=True)
2214 operation
= indata
["lcmOperationType"]
2215 nsInstanceId
= indata
["nsInstanceId"]
2217 validate_input(indata
, self
.operation_schema
[operation
])
2218 # get ns from nsr_id
2219 _filter
= BaseTopic
._get
_project
_filter
(session
)
2220 _filter
["_id"] = nsInstanceId
2221 nsr
= self
.db
.get_one("nsrs", _filter
)
2224 if operation
== "terminate" and slice_object
is False:
2225 check_if_nsr_is_not_slice_member(session
, nsr
["_id"])
2227 not nsr
["_admin"].get("nsState")
2228 or nsr
["_admin"]["nsState"] == "NOT_INSTANTIATED"
2230 if operation
== "terminate" and indata
.get("autoremove"):
2231 # NSR must be deleted
2235 ) # a none in this case is used to indicate not instantiated. It can be removed
2236 if operation
!= "instantiate":
2237 raise EngineException(
2238 "ns_instance '{}' cannot be '{}' because it is not instantiated".format(
2239 nsInstanceId
, operation
2241 HTTPStatus
.CONFLICT
,
2244 if operation
== "instantiate" and not session
["force"]:
2245 raise EngineException(
2246 "ns_instance '{}' cannot be '{}' because it is already instantiated".format(
2247 nsInstanceId
, operation
2249 HTTPStatus
.CONFLICT
,
2251 self
._check
_ns
_operation
(session
, nsr
, operation
, indata
)
2252 if indata
.get("primitive_params"):
2253 indata
["primitive_params"] = json
.dumps(indata
["primitive_params"])
2254 elif indata
.get("additionalParamsForVnf"):
2255 indata
["additionalParamsForVnf"] = json
.dumps(
2256 indata
["additionalParamsForVnf"]
2259 if operation
== "instantiate":
2260 self
._update
_vnfrs
_from
_nsd
(nsr
)
2261 self
._update
_vnfrs
(session
, rollback
, nsr
, indata
)
2262 if (operation
== "update") and (indata
["updateType"] == "CHANGE_VNFPKG"):
2264 vnfd_id
= indata
["changeVnfPackageData"]["vnfdId"]
2265 vnfd
= self
.db
.get_one("vnfds", {"_id": vnfd_id
})
2266 nsd
= self
.db
.get_one("nsds", {"_id": nsr
["nsd-id"]})
2267 ns_request
= nsr
["instantiate_params"]
2268 vnfr
= self
.db
.get_one(
2269 "vnfrs", {"_id": indata
["changeVnfPackageData"]["vnfInstanceId"]}
2271 latest_vnfd_revision
= vnfd
["_admin"].get("revision", 1)
2272 vnfr_vnfd_revision
= vnfr
.get("revision", 1)
2273 if latest_vnfd_revision
!= vnfr_vnfd_revision
:
2274 old_vnfd_id
= vnfd_id
+ ":" + str(vnfr_vnfd_revision
)
2275 old_db_vnfd
= self
.db
.get_one(
2276 "vnfds_revisions", {"_id": old_vnfd_id
}
2278 old_sw_version
= old_db_vnfd
.get("software-version", "1.0")
2279 new_sw_version
= vnfd
.get("software-version", "1.0")
2280 if new_sw_version
!= old_sw_version
:
2281 vnf_index
= vnfr
["member-vnf-index-ref"]
2282 self
.logger
.info("nsr {}".format(nsr
))
2283 for vdu
in vnfd
["vdu"]:
2284 self
.nsrtopic
._add
_flavor
_to
_nsr
(
2285 vdu
, vnfd
, nsr
, vnf_index
, latest_vnfd_revision
2287 sw_image_id
= vdu
.get("sw-image-desc")
2289 image_data
= self
.nsrtopic
._get
_image
_data
_from
_vnfd
(
2292 self
.nsrtopic
._add
_image
_to
_nsr
(nsr
, image_data
)
2293 for alt_image
in vdu
.get("alternative-sw-image-desc", ()):
2294 image_data
= self
.nsrtopic
._get
_image
_data
_from
_vnfd
(
2297 self
.nsrtopic
._add
_image
_to
_nsr
(nsr
, image_data
)
2298 nsr_update
["image"] = nsr
["image"]
2299 nsr_update
["flavor"] = nsr
["flavor"]
2300 self
.db
.set_one("nsrs", {"_id": nsr
["_id"]}, nsr_update
)
2301 ns_k8s_namespace
= self
.nsrtopic
._get
_ns
_k
8s
_namespace
(
2302 nsd
, ns_request
, session
2305 self
.nsrtopic
._create
_vnfr
_descriptor
_from
_vnfd
(
2313 latest_vnfd_revision
,
2316 indata
["newVdur"] = vnfr_descriptor
["vdur"]
2317 nslcmop_desc
= self
._create
_nslcmop
(nsInstanceId
, operation
, indata
)
2318 _id
= nslcmop_desc
["_id"]
2320 nslcmop_desc
, session
["project_id"], make_public
=session
["public"]
2322 if indata
.get("placement-engine"):
2323 # Save valid vim accounts in lcm operation descriptor
2324 nslcmop_desc
["operationParams"][
2326 ] = self
._get
_enabled
_vims
(session
)
2327 self
.db
.create("nslcmops", nslcmop_desc
)
2328 rollback
.append({"topic": "nslcmops", "_id": _id
})
2329 if not slice_object
:
2330 if "instantiate_params" in nsr
:
2331 if "vimAccountId" in nsr
["instantiate_params"]:
2332 vim
= self
._get
_vim
_account
(
2333 vim_id
=nsr
["instantiate_params"]["vimAccountId"],
2336 if vim
["vim_type"] == "paas":
2337 self
.logger
.info("Starting {} workflow".format(operation
))
2338 self
.temporal
.start_ns_workflow(nslcmop_desc
)
2340 self
.msg
.write("ns", operation
, nslcmop_desc
)
2342 except ValidationError
as e
: # TODO remove try Except, it is captured at nbi.py
2343 raise EngineException(e
, HTTPStatus
.UNPROCESSABLE_ENTITY
)
2345 except ValidationError
as e
: # TODO remove try Except, it is captured at nbi.py
2346 raise EngineException(e
, HTTPStatus
.UNPROCESSABLE_ENTITY
)
2347 # except DbException as e:
2348 # raise EngineException("Cannot get ns_instance '{}': {}".format(e), HTTPStatus.NOT_FOUND)
2350 def delete(self
, session
, _id
, dry_run
=False, not_send_msg
=None):
2351 raise EngineException(
2352 "Method delete called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
2355 def edit(self
, session
, _id
, indata
=None, kwargs
=None, content
=None):
2356 raise EngineException(
2357 "Method edit called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
2361 class NsiTopic(BaseTopic
):
2364 quota_name
= "slice_instances"
2366 def __init__(self
, db
, fs
, msg
, auth
):
2367 BaseTopic
.__init
__(self
, db
, fs
, msg
, auth
)
2368 self
.nsrTopic
= NsrTopic(db
, fs
, msg
, auth
)
2371 def _format_ns_request(ns_request
):
2372 formated_request
= copy(ns_request
)
2373 # TODO: Add request params
2374 return formated_request
2377 def _format_addional_params(slice_request
):
2379 Get and format user additional params for NS or VNF
2380 :param slice_request: User instantiation additional parameters
2381 :return: a formatted copy of additional params or None if not supplied
2383 additional_params
= copy(slice_request
.get("additionalParamsForNsi"))
2384 if additional_params
:
2385 for k
, v
in additional_params
.items():
2386 if not isinstance(k
, str):
2387 raise EngineException(
2388 "Invalid param at additionalParamsForNsi:{}. Only string keys are allowed".format(
2392 if "." in k
or "$" in k
:
2393 raise EngineException(
2394 "Invalid param at additionalParamsForNsi:{}. Keys must not contain dots or $".format(
2398 if isinstance(v
, (dict, tuple, list)):
2399 additional_params
[k
] = "!!yaml " + safe_dump(v
)
2400 return additional_params
2402 def check_conflict_on_del(self
, session
, _id
, db_content
):
2404 Check that NSI is not instantiated
2405 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2406 :param _id: nsi internal id
2407 :param db_content: The database content of the _id
2408 :return: None or raises EngineException with the conflict
2410 if session
["force"]:
2413 if nsi
["_admin"].get("nsiState") == "INSTANTIATED":
2414 raise EngineException(
2415 "nsi '{}' cannot be deleted because it is in 'INSTANTIATED' state. "
2416 "Launch 'terminate' operation first; or force deletion".format(_id
),
2417 http_code
=HTTPStatus
.CONFLICT
,
2420 def delete_extra(self
, session
, _id
, db_content
, not_send_msg
=None):
2422 Deletes associated nsilcmops from database. Deletes associated filesystem.
2423 Set usageState of nst
2424 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2425 :param _id: server internal id
2426 :param db_content: The database content of the descriptor
2427 :param not_send_msg: To not send message (False) or store content (list) instead
2428 :return: None if ok or raises EngineException with the problem
2431 # Deleting the nsrs belonging to nsir
2433 for nsrs_detailed_item
in nsir
["_admin"]["nsrs-detailed-list"]:
2434 nsr_id
= nsrs_detailed_item
["nsrId"]
2435 if nsrs_detailed_item
.get("shared"):
2437 "_admin.nsrs-detailed-list.ANYINDEX.shared": True,
2438 "_admin.nsrs-detailed-list.ANYINDEX.nsrId": nsr_id
,
2439 "_id.ne": nsir
["_id"],
2441 nsi
= self
.db
.get_one(
2442 "nsis", _filter
, fail_on_empty
=False, fail_on_more
=False
2444 if nsi
: # last one using nsr
2447 self
.nsrTopic
.delete(
2448 session
, nsr_id
, dry_run
=False, not_send_msg
=not_send_msg
2450 except (DbException
, EngineException
) as e
:
2451 if e
.http_code
== HTTPStatus
.NOT_FOUND
:
2456 # delete related nsilcmops database entries
2457 self
.db
.del_list("nsilcmops", {"netsliceInstanceId": _id
})
2459 # Check and set used NST usage state
2460 nsir_admin
= nsir
.get("_admin")
2461 if nsir_admin
and nsir_admin
.get("nst-id"):
2462 # check if used by another NSI
2463 nsis_list
= self
.db
.get_one(
2465 {"nst-id": nsir_admin
["nst-id"]},
2466 fail_on_empty
=False,
2472 {"_id": nsir_admin
["nst-id"]},
2473 {"_admin.usageState": "NOT_IN_USE"},
2476 def new(self
, rollback
, session
, indata
=None, kwargs
=None, headers
=None):
2478 Creates a new netslice instance record into database. It also creates needed nsrs and vnfrs
2479 :param rollback: list to append the created items at database in case a rollback must be done
2480 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2481 :param indata: params to be used for the nsir
2482 :param kwargs: used to override the indata descriptor
2483 :param headers: http request headers
2484 :return: the _id of nsi descriptor created at database
2487 step
= "checking quotas" # first step must be defined outside try
2489 self
.check_quota(session
)
2492 slice_request
= self
._remove
_envelop
(indata
)
2493 # Override descriptor with query string kwargs
2494 self
._update
_input
_with
_kwargs
(slice_request
, kwargs
)
2495 slice_request
= self
._validate
_input
_new
(slice_request
, session
["force"])
2498 step
= "getting nstd id='{}' from database".format(
2499 slice_request
.get("nstId")
2501 _filter
= self
._get
_project
_filter
(session
)
2502 _filter
["_id"] = slice_request
["nstId"]
2503 nstd
= self
.db
.get_one("nsts", _filter
)
2504 # check NST is not disabled
2505 step
= "checking NST operationalState"
2506 if nstd
["_admin"]["operationalState"] == "DISABLED":
2507 raise EngineException(
2508 "nst with id '{}' is DISABLED, and thus cannot be used to create a netslice "
2509 "instance".format(slice_request
["nstId"]),
2510 http_code
=HTTPStatus
.CONFLICT
,
2514 # check NSD is not disabled
2515 step
= "checking operationalState"
2516 if nstd
["_admin"]["operationalState"] == "DISABLED":
2517 raise EngineException(
2518 "nst with id '{}' is DISABLED, and thus cannot be used to create "
2519 "a network slice".format(slice_request
["nstId"]),
2520 http_code
=HTTPStatus
.CONFLICT
,
2523 nstd
.pop("_admin", None)
2524 nstd_id
= nstd
.pop("_id", None)
2525 nsi_id
= str(uuid4())
2526 step
= "filling nsi_descriptor with input data"
2531 "name": slice_request
["nsiName"],
2532 "description": slice_request
.get("nsiDescription", ""),
2533 "datacenter": slice_request
["vimAccountId"],
2534 "nst-ref": nstd
["id"],
2535 "instantiation_parameters": slice_request
,
2536 "network-slice-template": nstd
,
2540 "additionalParamsForNsi": self
._format
_addional
_params
(slice_request
),
2543 step
= "creating nsi at database"
2545 nsi_descriptor
, session
["project_id"], make_public
=session
["public"]
2547 nsi_descriptor
["_admin"]["nsiState"] = "NOT_INSTANTIATED"
2548 nsi_descriptor
["_admin"]["netslice-subnet"] = None
2549 nsi_descriptor
["_admin"]["deployed"] = {}
2550 nsi_descriptor
["_admin"]["deployed"]["RO"] = []
2551 nsi_descriptor
["_admin"]["nst-id"] = nstd_id
2553 # Creating netslice-vld for the RO.
2554 step
= "creating netslice-vld at database"
2556 # Building the vlds list to be deployed
2557 # From netslice descriptors, creating the initial list
2560 for netslice_vlds
in get_iterable(nstd
.get("netslice-vld")):
2561 # Getting template Instantiation parameters from NST
2562 nsi_vld
= deepcopy(netslice_vlds
)
2563 nsi_vld
["shared-nsrs-list"] = []
2564 nsi_vld
["vimAccountId"] = slice_request
["vimAccountId"]
2565 nsi_vlds
.append(nsi_vld
)
2567 nsi_descriptor
["_admin"]["netslice-vld"] = nsi_vlds
2568 # Creating netslice-subnet_record.
2572 # Updating the nstd with the nsd["_id"] associated to the nss -> services list
2573 for member_ns
in nstd
["netslice-subnet"]:
2574 nsd_id
= member_ns
["nsd-ref"]
2575 step
= "getting nstd id='{}' constituent-nsd='{}' from database".format(
2576 member_ns
["nsd-ref"], member_ns
["id"]
2578 if nsd_id
not in needed_nsds
:
2580 _filter
["id"] = nsd_id
2581 nsd
= self
.db
.get_one(
2582 "nsds", _filter
, fail_on_empty
=True, fail_on_more
=True
2586 needed_nsds
[nsd_id
] = nsd
2588 nsd
= needed_nsds
[nsd_id
]
2589 member_ns
["_id"] = needed_nsds
[nsd_id
].get("_id")
2590 services
.append(member_ns
)
2592 step
= "filling nsir nsd-id='{}' constituent-nsd='{}' from database".format(
2593 member_ns
["nsd-ref"], member_ns
["id"]
2596 # creates Network Services records (NSRs)
2597 step
= "creating nsrs at database using NsrTopic.new()"
2598 ns_params
= slice_request
.get("netslice-subnet")
2600 nsi_netslice_subnet
= []
2601 for service
in services
:
2602 # Check if the netslice-subnet is shared and if it is share if the nss exists
2605 # Is the nss shared and instantiated?
2606 _filter
["_admin.nsrs-detailed-list.ANYINDEX.shared"] = True
2607 _filter
["_admin.nsrs-detailed-list.ANYINDEX.nsd-id"] = service
[
2610 _filter
["_admin.nsrs-detailed-list.ANYINDEX.nss-id"] = service
["id"]
2611 nsi
= self
.db
.get_one(
2612 "nsis", _filter
, fail_on_empty
=False, fail_on_more
=False
2614 if nsi
and service
.get("is-shared-nss"):
2615 nsrs_detailed_list
= nsi
["_admin"]["nsrs-detailed-list"]
2616 for nsrs_detailed_item
in nsrs_detailed_list
:
2617 if nsrs_detailed_item
["nsd-id"] == service
["nsd-ref"]:
2618 if nsrs_detailed_item
["nss-id"] == service
["id"]:
2619 _id_nsr
= nsrs_detailed_item
["nsrId"]
2621 for netslice_subnet
in nsi
["_admin"]["netslice-subnet"]:
2622 if netslice_subnet
["nss-id"] == service
["id"]:
2623 indata_ns
= netslice_subnet
2627 if service
.get("instantiation-parameters"):
2628 indata_ns
= deepcopy(service
["instantiation-parameters"])
2629 # del service["instantiation-parameters"]
2631 indata_ns
["nsdId"] = service
["_id"]
2632 indata_ns
["nsName"] = (
2633 slice_request
.get("nsiName") + "." + service
["id"]
2635 indata_ns
["vimAccountId"] = slice_request
.get("vimAccountId")
2636 indata_ns
["nsDescription"] = service
["description"]
2637 if slice_request
.get("ssh_keys"):
2638 indata_ns
["ssh_keys"] = slice_request
.get("ssh_keys")
2641 for ns_param
in ns_params
:
2642 if ns_param
.get("id") == service
["id"]:
2643 copy_ns_param
= deepcopy(ns_param
)
2644 del copy_ns_param
["id"]
2645 indata_ns
.update(copy_ns_param
)
2648 # Creates Nsr objects
2649 _id_nsr
, _
= self
.nsrTopic
.new(
2650 rollback
, session
, indata_ns
, kwargs
, headers
2654 "shared": service
.get("is-shared-nss"),
2655 "nsd-id": service
["nsd-ref"],
2656 "nss-id": service
["id"],
2657 "nslcmop_instantiate": None,
2659 indata_ns
["nss-id"] = service
["id"]
2660 nsrs_list
.append(nsrs_item
)
2661 nsi_netslice_subnet
.append(indata_ns
)
2662 nsr_ref
= {"nsr-ref": _id_nsr
}
2663 nsi_descriptor
["nsr-ref-list"].append(nsr_ref
)
2665 # Adding the nsrs list to the nsi
2666 nsi_descriptor
["_admin"]["nsrs-detailed-list"] = nsrs_list
2667 nsi_descriptor
["_admin"]["netslice-subnet"] = nsi_netslice_subnet
2669 "nsts", {"_id": slice_request
["nstId"]}, {"_admin.usageState": "IN_USE"}
2672 # Creating the entry in the database
2673 self
.db
.create("nsis", nsi_descriptor
)
2674 rollback
.append({"topic": "nsis", "_id": nsi_id
})
2676 except ValidationError
as e
:
2677 raise EngineException(e
, HTTPStatus
.UNPROCESSABLE_ENTITY
)
2678 except Exception as e
: # TODO remove try Except, it is captured at nbi.py
2679 self
.logger
.exception(
2680 "Exception {} at NsiTopic.new()".format(e
), exc_info
=True
2682 raise EngineException("Error {}: {}".format(step
, e
))
2684 def edit(self
, session
, _id
, indata
=None, kwargs
=None, content
=None):
2685 raise EngineException(
2686 "Method edit called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
2690 class NsiLcmOpTopic(BaseTopic
):
2693 operation_schema
= { # mapping between operation and jsonschema to validate
2694 "instantiate": nsi_instantiate
,
2698 def __init__(self
, db
, fs
, msg
, auth
):
2699 BaseTopic
.__init
__(self
, db
, fs
, msg
, auth
)
2700 self
.nsi_NsLcmOpTopic
= NsLcmOpTopic(self
.db
, self
.fs
, self
.msg
, self
.auth
)
2702 def _check_nsi_operation(self
, session
, nsir
, operation
, indata
):
2704 Check that user has enter right parameters for the operation
2705 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2706 :param operation: it can be: instantiate, terminate, action, TODO: update, heal
2707 :param indata: descriptor with the parameters of the operation
2711 nstd
= nsir
["network-slice-template"]
2713 def check_valid_netslice_subnet_id(nstId
):
2714 # TODO change to vnfR (??)
2715 for netslice_subnet
in nstd
["netslice-subnet"]:
2716 if nstId
== netslice_subnet
["id"]:
2717 nsd_id
= netslice_subnet
["nsd-ref"]
2718 if nsd_id
not in nsds
:
2719 _filter
= self
._get
_project
_filter
(session
)
2720 _filter
["id"] = nsd_id
2721 nsds
[nsd_id
] = self
.db
.get_one("nsds", _filter
)
2724 raise EngineException(
2725 "Invalid parameter nstId='{}' is not one of the "
2726 "nst:netslice-subnet".format(nstId
)
2729 if operation
== "instantiate":
2730 # check the existance of netslice-subnet items
2731 for in_nst
in get_iterable(indata
.get("netslice-subnet")):
2732 check_valid_netslice_subnet_id(in_nst
["id"])
2734 def _create_nsilcmop(self
, session
, netsliceInstanceId
, operation
, params
):
2740 "operationState": "PROCESSING", # COMPLETED,PARTIALLY_COMPLETED,FAILED_TEMP,FAILED,ROLLING_BACK,ROLLED_BACK
2741 "statusEnteredTime": now
,
2742 "netsliceInstanceId": netsliceInstanceId
,
2743 "lcmOperationType": operation
,
2745 "isAutomaticInvocation": False,
2746 "operationParams": params
,
2747 "isCancelPending": False,
2749 "self": "/osm/nsilcm/v1/nsi_lcm_op_occs/" + _id
,
2750 "netsliceInstanceId": "/osm/nsilcm/v1/netslice_instances/"
2751 + netsliceInstanceId
,
2756 def add_shared_nsr_2vld(self
, nsir
, nsr_item
):
2757 for nst_sb_item
in nsir
["network-slice-template"].get("netslice-subnet"):
2758 if nst_sb_item
.get("is-shared-nss"):
2759 for admin_subnet_item
in nsir
["_admin"].get("netslice-subnet"):
2760 if admin_subnet_item
["nss-id"] == nst_sb_item
["id"]:
2761 for admin_vld_item
in nsir
["_admin"].get("netslice-vld"):
2762 for admin_vld_nss_cp_ref_item
in admin_vld_item
[
2763 "nss-connection-point-ref"
2766 admin_subnet_item
["nss-id"]
2767 == admin_vld_nss_cp_ref_item
["nss-ref"]
2770 not nsr_item
["nsrId"]
2771 in admin_vld_item
["shared-nsrs-list"]
2773 admin_vld_item
["shared-nsrs-list"].append(
2777 # self.db.set_one("nsis", {"_id": nsir["_id"]}, nsir)
2780 {"_id": nsir
["_id"]},
2781 {"_admin.netslice-vld": nsir
["_admin"].get("netslice-vld")},
2784 def new(self
, rollback
, session
, indata
=None, kwargs
=None, headers
=None):
2786 Performs a new operation over a ns
2787 :param rollback: list to append created items at database in case a rollback must to be done
2788 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2789 :param indata: descriptor with the parameters of the operation. It must contains among others
2790 netsliceInstanceId: _id of the nsir to perform the operation
2791 operation: it can be: instantiate, terminate, action, TODO: update, heal
2792 :param kwargs: used to override the indata descriptor
2793 :param headers: http request headers
2794 :return: id of the nslcmops
2797 # Override descriptor with query string kwargs
2798 self
._update
_input
_with
_kwargs
(indata
, kwargs
)
2799 operation
= indata
["lcmOperationType"]
2800 netsliceInstanceId
= indata
["netsliceInstanceId"]
2801 validate_input(indata
, self
.operation_schema
[operation
])
2803 # get nsi from netsliceInstanceId
2804 _filter
= self
._get
_project
_filter
(session
)
2805 _filter
["_id"] = netsliceInstanceId
2806 nsir
= self
.db
.get_one("nsis", _filter
)
2807 logging_prefix
= "nsi={} {} ".format(netsliceInstanceId
, operation
)
2812 not nsir
["_admin"].get("nsiState")
2813 or nsir
["_admin"]["nsiState"] == "NOT_INSTANTIATED"
2815 if operation
== "terminate" and indata
.get("autoremove"):
2816 # NSIR must be deleted
2820 ) # a none in this case is used to indicate not instantiated. It can be removed
2821 if operation
!= "instantiate":
2822 raise EngineException(
2823 "netslice_instance '{}' cannot be '{}' because it is not instantiated".format(
2824 netsliceInstanceId
, operation
2826 HTTPStatus
.CONFLICT
,
2829 if operation
== "instantiate" and not session
["force"]:
2830 raise EngineException(
2831 "netslice_instance '{}' cannot be '{}' because it is already instantiated".format(
2832 netsliceInstanceId
, operation
2834 HTTPStatus
.CONFLICT
,
2837 # Creating all the NS_operation (nslcmop)
2838 # Get service list from db
2839 nsrs_list
= nsir
["_admin"]["nsrs-detailed-list"]
2841 # nslcmops_item = None
2842 for index
, nsr_item
in enumerate(nsrs_list
):
2843 nsr_id
= nsr_item
["nsrId"]
2844 if nsr_item
.get("shared"):
2845 _filter
["_admin.nsrs-detailed-list.ANYINDEX.shared"] = True
2846 _filter
["_admin.nsrs-detailed-list.ANYINDEX.nsrId"] = nsr_id
2848 "_admin.nsrs-detailed-list.ANYINDEX.nslcmop_instantiate.ne"
2850 _filter
["_id.ne"] = netsliceInstanceId
2851 nsi
= self
.db
.get_one(
2852 "nsis", _filter
, fail_on_empty
=False, fail_on_more
=False
2854 if operation
== "terminate":
2856 "_admin.nsrs-detailed-list.{}.nslcmop_instantiate".format(
2860 self
.db
.set_one("nsis", {"_id": nsir
["_id"]}, _update
)
2863 ): # other nsi is using this nsr and it needs this nsr instantiated
2864 continue # do not create nsilcmop
2866 # looks the first nsi fulfilling the conditions but not being the current NSIR
2868 nsi_nsr_item
= next(
2870 for n
in nsi
["_admin"]["nsrs-detailed-list"]
2871 if n
["nsrId"] == nsr_id
2873 and n
["nslcmop_instantiate"]
2875 self
.add_shared_nsr_2vld(nsir
, nsr_item
)
2876 nslcmops
.append(nsi_nsr_item
["nslcmop_instantiate"])
2878 "_admin.nsrs-detailed-list.{}".format(
2882 self
.db
.set_one("nsis", {"_id": nsir
["_id"]}, _update
)
2883 # continue to not create nslcmop since nsrs is shared and nsrs was created
2886 self
.add_shared_nsr_2vld(nsir
, nsr_item
)
2891 "lcmOperationType": operation
,
2892 "nsInstanceId": nsr_id
,
2893 # Including netslice_id in the ns instantiate Operation
2894 "netsliceInstanceId": netsliceInstanceId
,
2896 if operation
== "instantiate":
2897 service
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
2898 indata_ns
.update(service
["instantiate_params"])
2900 # Creating NS_LCM_OP with the flag slice_object=True to not trigger the service instantiation
2901 # message via kafka bus
2902 nslcmop
, _
= self
.nsi_NsLcmOpTopic
.new(
2903 rollback
, session
, indata_ns
, None, headers
, slice_object
=True
2905 nslcmops
.append(nslcmop
)
2906 if operation
== "instantiate":
2908 "_admin.nsrs-detailed-list.{}.nslcmop_instantiate".format(
2912 self
.db
.set_one("nsis", {"_id": nsir
["_id"]}, _update
)
2913 except (DbException
, EngineException
) as e
:
2914 if e
.http_code
== HTTPStatus
.NOT_FOUND
:
2917 + "skipping NS={} because not found".format(nsr_id
)
2924 indata
["nslcmops_ids"] = nslcmops
2925 self
._check
_nsi
_operation
(session
, nsir
, operation
, indata
)
2927 nsilcmop_desc
= self
._create
_nsilcmop
(
2928 session
, netsliceInstanceId
, operation
, indata
2931 nsilcmop_desc
, session
["project_id"], make_public
=session
["public"]
2933 _id
= self
.db
.create("nsilcmops", nsilcmop_desc
)
2934 rollback
.append({"topic": "nsilcmops", "_id": _id
})
2935 self
.msg
.write("nsi", operation
, nsilcmop_desc
)
2937 except ValidationError
as e
:
2938 raise EngineException(e
, HTTPStatus
.UNPROCESSABLE_ENTITY
)
2940 def delete(self
, session
, _id
, dry_run
=False, not_send_msg
=None):
2941 raise EngineException(
2942 "Method delete called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
2945 def edit(self
, session
, _id
, indata
=None, kwargs
=None, content
=None):
2946 raise EngineException(
2947 "Method edit called directly", HTTPStatus
.INTERNAL_SERVER_ERROR