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
52 __author__
= "Alfonso Tierno <alfonso.tiernosepulveda@telefonica.com>"
55 class NsrTopic(BaseTopic
):
58 quota_name
= "ns_instances"
59 schema_new
= ns_instantiate
61 def __init__(self
, db
, fs
, msg
, auth
):
62 BaseTopic
.__init
__(self
, db
, fs
, msg
, auth
)
65 def format_on_new(content
, project_id
=None, make_public
=False):
66 BaseTopic
.format_on_new(content
, project_id
=project_id
, make_public
=make_public
)
67 content
["_admin"]["nsState"] = "NOT_INSTANTIATED"
70 def check_conflict_on_del(self
, session
, _id
, db_content
):
72 Check that NSR is not instantiated
73 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
74 :param _id: nsr internal id
75 :param db_content: The database content of the nsr
76 :return: None or raises EngineException with the conflict
81 if nsr
["_admin"].get("nsState") == "INSTANTIATED":
82 raise EngineException(
83 "nsr '{}' cannot be deleted because it is in 'INSTANTIATED' state. "
84 "Launch 'terminate' operation first; or force deletion".format(_id
),
85 http_code
=HTTPStatus
.CONFLICT
,
88 def delete_extra(self
, session
, _id
, db_content
, not_send_msg
=None):
90 Deletes associated nslcmops and vnfrs from database. Deletes associated filesystem.
91 Set usageState of pdu, vnfd, nsd
92 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
93 :param _id: server internal id
94 :param db_content: The database content of the descriptor
95 :param not_send_msg: To not send message (False) or store content (list) instead
96 :return: None if ok or raises EngineException with the problem
98 self
.fs
.file_delete(_id
, ignore_non_exist
=True)
99 self
.db
.del_list("nslcmops", {"nsInstanceId": _id
})
100 self
.db
.del_list("vnfrs", {"nsr-id-ref": _id
})
102 # set all used pdus as free
105 {"_admin.usage.nsr_id": _id
},
106 {"_admin.usageState": "NOT_IN_USE", "_admin.usage": None},
111 used_nsd_id
= nsr
.get("nsd-id")
113 # check if used by another NSR
114 nsrs_list
= self
.db
.get_one(
115 "nsrs", {"nsd-id": used_nsd_id
}, fail_on_empty
=False, fail_on_more
=False
119 "nsds", {"_id": used_nsd_id
}, {"_admin.usageState": "NOT_IN_USE"}
122 # Set VNFD usageState
123 used_vnfd_id_list
= nsr
.get("vnfd-id")
124 if used_vnfd_id_list
:
125 for used_vnfd_id
in used_vnfd_id_list
:
126 # check if used by another NSR
127 nsrs_list
= self
.db
.get_one(
129 {"vnfd-id": used_vnfd_id
},
136 {"_id": used_vnfd_id
},
137 {"_admin.usageState": "NOT_IN_USE"},
140 # delete extra ro_nsrs used for internal RO module
141 self
.db
.del_one("ro_nsrs", q_filter
={"_id": _id
}, fail_on_empty
=False)
144 def _format_ns_request(ns_request
):
145 formated_request
= copy(ns_request
)
146 formated_request
.pop("additionalParamsForNs", None)
147 formated_request
.pop("additionalParamsForVnf", None)
148 return formated_request
151 def _format_additional_params(
152 ns_request
, member_vnf_index
=None, vdu_id
=None, kdu_name
=None, descriptor
=None
155 Get and format user additional params for NS or VNF.
156 The vdu_id and kdu_name params are mutually exclusive! If none of them are given, then the method will
157 exclusively search for the VNF/NS LCM additional params.
159 :param ns_request: User instantiation additional parameters
160 :param member_vnf_index: None for extract NS params, or member_vnf_index to extract VNF params
161 :vdu_id: VDU's ID against which we want to format the additional params
162 :kdu_name: KDU's name against which we want to format the additional params
163 :param descriptor: If not None it check that needed parameters of descriptor are supplied
164 :return: tuple with a formatted copy of additional params or None if not supplied, plus other parameters
166 additional_params
= None
168 if not member_vnf_index
:
169 additional_params
= copy(ns_request
.get("additionalParamsForNs"))
170 where_
= "additionalParamsForNs"
171 elif ns_request
.get("additionalParamsForVnf"):
172 where_
= "additionalParamsForVnf[member-vnf-index={}]".format(
178 for x
in ns_request
["additionalParamsForVnf"]
179 if x
["member-vnf-index"] == member_vnf_index
184 if not vdu_id
and not kdu_name
:
186 additional_params
= copy(item
.get("additionalParams")) or {}
187 if vdu_id
and item
.get("additionalParamsForVdu"):
191 for x
in item
["additionalParamsForVdu"]
192 if x
["vdu_id"] == vdu_id
196 other_params
= item_vdu
197 if item_vdu
and item_vdu
.get("additionalParams"):
198 where_
+= ".additionalParamsForVdu[vdu_id={}]".format(vdu_id
)
199 additional_params
= item_vdu
["additionalParams"]
201 additional_params
= {}
202 if item
.get("additionalParamsForKdu"):
206 for x
in item
["additionalParamsForKdu"]
207 if x
["kdu_name"] == kdu_name
211 other_params
= item_kdu
212 if item_kdu
and item_kdu
.get("additionalParams"):
213 where_
+= ".additionalParamsForKdu[kdu_name={}]".format(
216 additional_params
= item_kdu
["additionalParams"]
218 if additional_params
:
219 for k
, v
in additional_params
.items():
220 # BEGIN Check that additional parameter names are valid Jinja2 identifiers if target is not Kdu
221 if not kdu_name
and not match("^[a-zA-Z_][a-zA-Z0-9_]*$", k
):
222 raise EngineException(
223 "Invalid param name at {}:{}. Must contain only alphanumeric characters "
224 "and underscores, and cannot start with a digit".format(
228 # END Check that additional parameter names are valid Jinja2 identifiers
229 if not isinstance(k
, str):
230 raise EngineException(
231 "Invalid param at {}:{}. Only string keys are allowed".format(
236 raise EngineException(
237 "Invalid param at {}:{}. Keys must not contain $ symbol".format(
241 if isinstance(v
, (dict, tuple, list)):
242 additional_params
[k
] = "!!yaml " + safe_dump(v
)
244 additional_params
= json
.dumps(additional_params
)
246 # Select the VDU ID, KDU name or NS/VNF ID, depending on the method's call intent
247 selector
= vdu_id
if vdu_id
else kdu_name
if kdu_name
else descriptor
.get("id")
250 for df
in descriptor
.get("df", []):
251 # check that enough parameters are supplied for the initial-config-primitive
252 # TODO: check for cloud-init
254 initial_primitives
= []
256 "lcm-operations-configuration" in df
257 and "operate-vnf-op-config"
258 in df
["lcm-operations-configuration"]
260 for config
in df
["lcm-operations-configuration"][
261 "operate-vnf-op-config"
263 # Verify the target object (VNF|NS|VDU|KDU) where we need to populate
264 # the params with the additional ones given by the user
265 if config
.get("id") == selector
:
266 for primitive
in get_iterable(
267 config
.get("initial-config-primitive")
269 initial_primitives
.append(primitive
)
271 initial_primitives
= deep_get(
272 descriptor
, ("ns-configuration", "initial-config-primitive")
275 for initial_primitive
in get_iterable(initial_primitives
):
276 for param
in get_iterable(initial_primitive
.get("parameter")):
277 if param
["value"].startswith("<") and param
["value"].endswith(
280 if param
["value"] in (
288 not additional_params
289 or param
["value"][1:-1] not in additional_params
291 raise EngineException(
292 "Parameter '{}' needed for vnfd[id={}]:day1-2 configuration:"
293 "initial-config-primitive[name={}] not supplied".format(
296 initial_primitive
["name"],
300 return additional_params
or None, other_params
or None
302 def new(self
, rollback
, session
, indata
=None, kwargs
=None, headers
=None):
304 Creates a new nsr into database. It also creates needed vnfrs
305 :param rollback: list to append the created items at database in case a rollback must be done
306 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
307 :param indata: params to be used for the nsr
308 :param kwargs: used to override the indata descriptor
309 :param headers: http request headers
310 :return: the _id of nsr descriptor created at database. Or an exception of type
311 EngineException, ValidationError, DbException, FsException, MsgException.
312 Note: Exceptions are not captured on purpose. They should be captured at called
314 step
= "checking quotas" # first step must be defined outside try
316 self
.check_quota(session
)
318 step
= "validating input parameters"
319 ns_request
= self
._remove
_envelop
(indata
)
320 self
._update
_input
_with
_kwargs
(ns_request
, kwargs
)
321 ns_request
= self
._validate
_input
_new
(ns_request
, session
["force"])
323 step
= "getting nsd id='{}' from database".format(ns_request
.get("nsdId"))
324 nsd
= self
._get
_nsd
_from
_db
(ns_request
["nsdId"], session
)
325 ns_k8s_namespace
= self
._get
_ns
_k
8s
_namespace
(nsd
, ns_request
, session
)
327 step
= "checking nsdOperationalState"
328 self
._check
_nsd
_operational
_state
(nsd
, ns_request
)
330 step
= "filling nsr from input data"
331 nsr_id
= str(uuid4())
332 nsr_descriptor
= self
._create
_nsr
_descriptor
_from
_nsd
(
333 nsd
, ns_request
, nsr_id
, session
338 # TODO: Change for multiple df support
339 vnf_profiles
= nsd
.get("df", [{}])[0].get("vnf-profile", ())
340 for vnfp
in vnf_profiles
:
341 vnfd_id
= vnfp
.get("vnfd-id")
342 vnf_index
= vnfp
.get("id")
344 "getting vnfd id='{}' constituent-vnfd='{}' from database".format(
348 if vnfd_id
not in needed_vnfds
:
349 vnfd
= self
._get
_vnfd
_from
_db
(vnfd_id
, session
)
350 if "revision" in vnfd
["_admin"]:
351 vnfd
["revision"] = vnfd
["_admin"]["revision"]
353 needed_vnfds
[vnfd_id
] = vnfd
354 nsr_descriptor
["vnfd-id"].append(vnfd
["_id"])
356 vnfd
= needed_vnfds
[vnfd_id
]
358 step
= "filling vnfr vnfd-id='{}' constituent-vnfd='{}'".format(
361 vnfr_descriptor
= self
._create
_vnfr
_descriptor
_from
_vnfd
(
371 step
= "creating vnfr vnfd-id='{}' constituent-vnfd='{}' at database".format(
374 self
._add
_vnfr
_to
_db
(vnfr_descriptor
, rollback
, session
)
375 nsr_descriptor
["constituent-vnfr-ref"].append(vnfr_descriptor
["id"])
376 step
= "Updating VNFD usageState"
377 update_descriptor_usage_state(vnfd
, "vnfds", self
.db
)
379 step
= "creating nsr at database"
380 self
._add
_nsr
_to
_db
(nsr_descriptor
, rollback
, session
)
381 step
= "Updating NSD usageState"
382 update_descriptor_usage_state(nsd
, "nsds", self
.db
)
384 step
= "creating nsr temporal folder"
385 self
.fs
.mkdir(nsr_id
)
395 raise type(e
)("{} while '{}'".format(e
, step
), http_code
=e
.http_code
)
397 def _get_nsd_from_db(self
, nsd_id
, session
):
398 _filter
= self
._get
_project
_filter
(session
)
399 _filter
["_id"] = nsd_id
400 return self
.db
.get_one("nsds", _filter
)
402 def _get_vnfd_from_db(self
, vnfd_id
, session
):
403 _filter
= self
._get
_project
_filter
(session
)
404 _filter
["id"] = vnfd_id
405 vnfd
= self
.db
.get_one("vnfds", _filter
, fail_on_empty
=True, fail_on_more
=True)
408 def _add_nsr_to_db(self
, nsr_descriptor
, rollback
, session
):
410 nsr_descriptor
, session
["project_id"], make_public
=session
["public"]
412 self
.db
.create("nsrs", nsr_descriptor
)
413 rollback
.append({"topic": "nsrs", "_id": nsr_descriptor
["id"]})
415 def _add_vnfr_to_db(self
, vnfr_descriptor
, rollback
, session
):
417 vnfr_descriptor
, session
["project_id"], make_public
=session
["public"]
419 self
.db
.create("vnfrs", vnfr_descriptor
)
420 rollback
.append({"topic": "vnfrs", "_id": vnfr_descriptor
["id"]})
422 def _check_nsd_operational_state(self
, nsd
, ns_request
):
423 if nsd
["_admin"]["operationalState"] == "DISABLED":
424 raise EngineException(
425 "nsd with id '{}' is DISABLED, and thus cannot be used to create "
426 "a network service".format(ns_request
["nsdId"]),
427 http_code
=HTTPStatus
.CONFLICT
,
430 def _get_ns_k8s_namespace(self
, nsd
, ns_request
, session
):
431 additional_params
, _
= self
._format
_additional
_params
(
432 ns_request
, descriptor
=nsd
434 # use for k8s-namespace from ns_request or additionalParamsForNs. By default, the project_id
435 ns_k8s_namespace
= session
["project_id"][0] if session
["project_id"] else None
436 if ns_request
and ns_request
.get("k8s-namespace"):
437 ns_k8s_namespace
= ns_request
["k8s-namespace"]
438 if additional_params
and additional_params
.get("k8s-namespace"):
439 ns_k8s_namespace
= additional_params
["k8s-namespace"]
441 return ns_k8s_namespace
443 def _add_shared_volumes_to_nsr(
444 self
, vdu
, vnfd
, nsr_descriptor
, member_vnf_index
, revision
=None
447 for vsd
in vnfd
.get("virtual-storage-desc", ()):
448 if vsd
.get("vdu-storage-requirements"):
450 vsd
.get("vdu-storage-requirements")[0].get("key") == "multiattach"
451 and vsd
.get("vdu-storage-requirements")[0].get("value") == "True"
453 # Avoid setting the volume name multiple times
454 if not match(f
"shared-.*-{vnfd['id']}", vsd
["id"]):
455 vsd
["id"] = f
"shared-{vsd['id']}-{vnfd['id']}"
458 nsr_descriptor
["shared-volumes"] = svsd
460 def _add_flavor_to_nsr(
461 self
, vdu
, vnfd
, nsr_descriptor
, member_vnf_index
, revision
=None
465 # Find this vdu compute and storage descriptors
466 vdu_virtual_compute
= {}
467 vdu_virtual_storage
= {}
468 for vcd
in vnfd
.get("virtual-compute-desc", ()):
469 if vcd
.get("id") == vdu
.get("virtual-compute-desc"):
470 vdu_virtual_compute
= vcd
471 for vsd
in vnfd
.get("virtual-storage-desc", ()):
472 if vsd
.get("id") == vdu
.get("virtual-storage-desc", [[]])[0]:
473 vdu_virtual_storage
= vsd
474 # Get this vdu vcpus, memory and storage info for flavor_data
475 if vdu_virtual_compute
.get("virtual-cpu", {}).get("num-virtual-cpu"):
476 flavor_data
["vcpu-count"] = vdu_virtual_compute
["virtual-cpu"][
479 if vdu_virtual_compute
.get("virtual-memory", {}).get("size"):
480 flavor_data
["memory-mb"] = (
481 float(vdu_virtual_compute
["virtual-memory"]["size"]) * 1024.0
483 if vdu_virtual_storage
.get("size-of-storage"):
484 flavor_data
["storage-gb"] = vdu_virtual_storage
["size-of-storage"]
485 # Get this vdu EPA info for guest_epa
486 if vdu_virtual_compute
.get("virtual-cpu", {}).get("cpu-quota"):
487 guest_epa
["cpu-quota"] = vdu_virtual_compute
["virtual-cpu"]["cpu-quota"]
488 if vdu_virtual_compute
.get("virtual-cpu", {}).get("pinning"):
489 vcpu_pinning
= vdu_virtual_compute
["virtual-cpu"]["pinning"]
490 if vcpu_pinning
.get("thread-policy"):
491 guest_epa
["cpu-thread-pinning-policy"] = vcpu_pinning
["thread-policy"]
492 if vcpu_pinning
.get("policy"):
494 "SHARED" if vcpu_pinning
["policy"] == "dynamic" else "DEDICATED"
496 guest_epa
["cpu-pinning-policy"] = cpu_policy
497 if vdu_virtual_compute
.get("virtual-memory", {}).get("mem-quota"):
498 guest_epa
["mem-quota"] = vdu_virtual_compute
["virtual-memory"]["mem-quota"]
499 if vdu_virtual_compute
.get("virtual-memory", {}).get("mempage-size"):
500 guest_epa
["mempage-size"] = vdu_virtual_compute
["virtual-memory"][
503 if vdu_virtual_compute
.get("virtual-memory", {}).get("numa-node-policy"):
504 guest_epa
["numa-node-policy"] = vdu_virtual_compute
["virtual-memory"][
507 if vdu_virtual_storage
.get("disk-io-quota"):
508 guest_epa
["disk-io-quota"] = vdu_virtual_storage
["disk-io-quota"]
511 flavor_data
["guest-epa"] = guest_epa
513 revision
= revision
if revision
is not None else 1
514 flavor_data
["name"] = (
515 vdu
["id"][:56] + "-" + member_vnf_index
+ "-" + str(revision
) + "-flv"
517 flavor_data
["id"] = str(len(nsr_descriptor
["flavor"]))
518 nsr_descriptor
["flavor"].append(flavor_data
)
520 def _create_nsr_descriptor_from_nsd(self
, nsd
, ns_request
, nsr_id
, session
):
522 additional_params
, _
= self
._format
_additional
_params
(
523 ns_request
, descriptor
=nsd
527 "name": ns_request
["nsName"],
528 "name-ref": ns_request
["nsName"],
529 "short-name": ns_request
["nsName"],
530 "admin-status": "ENABLED",
531 "nsState": "NOT_INSTANTIATED",
532 "currentOperation": "IDLE",
533 "currentOperationID": None,
534 "errorDescription": None,
536 "deploymentStatus": None,
537 "configurationStatus": None,
539 "nsd": {k
: v
for k
, v
in nsd
.items()},
540 "datacenter": ns_request
["vimAccountId"],
541 "resource-orchestrator": "osmopenmano",
542 "description": ns_request
.get("nsDescription", ""),
543 "constituent-vnfr-ref": [],
544 "operational-status": "init", # typedef ns-operational-
545 "config-status": "init", # typedef config-states
546 "detailed-status": "scheduled",
547 "orchestration-progress": {},
549 "nsd-name-ref": nsd
["name"],
550 "operational-events": [], # "id", "timestamp", "description", "event",
551 "nsd-ref": nsd
["id"],
552 "nsd-id": nsd
["_id"],
554 "instantiate_params": self
._format
_ns
_request
(ns_request
),
555 "additionalParamsForNs": additional_params
,
556 "ns-instance-config-ref": nsr_id
,
559 "ssh-authorized-key": ns_request
.get("ssh_keys"), # TODO remove
562 "affinity-or-anti-affinity-group": [],
563 "shared-volumes": [],
565 if "revision" in nsd
["_admin"]:
566 nsr_descriptor
["revision"] = nsd
["_admin"]["revision"]
568 ns_request
["nsr_id"] = nsr_id
569 if ns_request
and ns_request
.get("config-units"):
570 nsr_descriptor
["config-units"] = ns_request
["config-units"]
572 if nsd
.get("virtual-link-desc"):
573 nsr_vld
= deepcopy(nsd
.get("virtual-link-desc", []))
574 # Fill each vld with vnfd-connection-point-ref data
575 # TODO: Change for multiple df support
576 all_vld_connection_point_data
= {vld
.get("id"): [] for vld
in nsr_vld
}
577 vnf_profiles
= nsd
.get("df", [[]])[0].get("vnf-profile", ())
578 for vnf_profile
in vnf_profiles
:
579 for vlc
in vnf_profile
.get("virtual-link-connectivity", ()):
580 for cpd
in vlc
.get("constituent-cpd-id", ()):
581 all_vld_connection_point_data
[
582 vlc
.get("virtual-link-profile-id")
585 "member-vnf-index-ref": cpd
.get(
586 "constituent-base-element-id"
588 "vnfd-connection-point-ref": cpd
.get(
591 "vnfd-id-ref": vnf_profile
.get("vnfd-id"),
595 vnfd
= self
._get
_vnfd
_from
_db
(vnf_profile
.get("vnfd-id"), session
)
598 for vdu
in vnfd
.get("vdu", ()):
599 member_vnf_index
= vnf_profile
.get("id")
600 self
._add
_flavor
_to
_nsr
(vdu
, vnfd
, nsr_descriptor
, member_vnf_index
)
601 self
._add
_shared
_volumes
_to
_nsr
(
602 vdu
, vnfd
, nsr_descriptor
, member_vnf_index
604 sw_image_id
= vdu
.get("sw-image-desc")
606 image_data
= self
._get
_image
_data
_from
_vnfd
(vnfd
, sw_image_id
)
607 self
._add
_image
_to
_nsr
(nsr_descriptor
, image_data
)
609 # also add alternative images to the list of images
610 for alt_image
in vdu
.get("alternative-sw-image-desc", ()):
611 image_data
= self
._get
_image
_data
_from
_vnfd
(vnfd
, alt_image
)
612 self
._add
_image
_to
_nsr
(nsr_descriptor
, image_data
)
614 # Add Affinity or Anti-affinity group information to NSR
615 vdu_profiles
= vnfd
.get("df", [[]])[0].get("vdu-profile", ())
616 affinity_group_prefix_name
= "{}-{}".format(
617 nsr_descriptor
["name"][:16], vnf_profile
.get("id")[:16]
620 for vdu_profile
in vdu_profiles
:
621 affinity_group_data
= {}
622 for affinity_group
in vdu_profile
.get(
623 "affinity-or-anti-affinity-group", ()
625 affinity_group_data
= (
626 self
._get
_affinity
_or
_anti
_affinity
_group
_data
_from
_vnfd
(
627 vnfd
, affinity_group
["id"]
630 affinity_group_data
["member-vnf-index"] = vnf_profile
.get("id")
631 self
._add
_affinity
_or
_anti
_affinity
_group
_to
_nsr
(
634 affinity_group_prefix_name
,
638 vld
["vnfd-connection-point-ref"] = all_vld_connection_point_data
.get(
641 vld
["name"] = vld
["id"]
642 nsr_descriptor
["vld"] = nsr_vld
643 return nsr_descriptor
645 def _get_affinity_or_anti_affinity_group_data_from_vnfd(
646 self
, vnfd
, affinity_group_id
649 Gets affinity-or-anti-affinity-group info from df and returns the desired affinity group
651 affinity_group
= utils
.find_in_list(
652 vnfd
.get("df", [[]])[0].get("affinity-or-anti-affinity-group", ()),
653 lambda ag
: ag
["id"] == affinity_group_id
,
655 affinity_group_data
= {}
657 if affinity_group
.get("id"):
658 affinity_group_data
["ag-id"] = affinity_group
["id"]
659 if affinity_group
.get("type"):
660 affinity_group_data
["type"] = affinity_group
["type"]
661 if affinity_group
.get("scope"):
662 affinity_group_data
["scope"] = affinity_group
["scope"]
663 return affinity_group_data
665 def _add_affinity_or_anti_affinity_group_to_nsr(
666 self
, nsr_descriptor
, affinity_group_data
, affinity_group_prefix_name
669 Adds affinity-or-anti-affinity-group to nsr checking first it is not already added
671 affinity_group
= next(
674 for f
in nsr_descriptor
["affinity-or-anti-affinity-group"]
675 if all(f
.get(k
) == affinity_group_data
[k
] for k
in affinity_group_data
)
679 if not affinity_group
:
680 affinity_group_data
["id"] = str(
681 len(nsr_descriptor
["affinity-or-anti-affinity-group"])
683 affinity_group_data
["name"] = "{}-{}".format(
684 affinity_group_prefix_name
, affinity_group_data
["ag-id"][:32]
686 nsr_descriptor
["affinity-or-anti-affinity-group"].append(
690 def _get_image_data_from_vnfd(self
, vnfd
, sw_image_id
):
691 sw_image_desc
= utils
.find_in_list(
692 vnfd
.get("sw-image-desc", ()), lambda sw
: sw
["id"] == sw_image_id
695 if sw_image_desc
.get("image"):
696 image_data
["image"] = sw_image_desc
["image"]
697 if sw_image_desc
.get("checksum"):
698 image_data
["image_checksum"] = sw_image_desc
["checksum"]["hash"]
699 if sw_image_desc
.get("vim-type"):
700 image_data
["vim-type"] = sw_image_desc
["vim-type"]
703 def _add_image_to_nsr(self
, nsr_descriptor
, image_data
):
705 Adds image to nsr checking first it is not already added
710 for f
in nsr_descriptor
["image"]
711 if all(f
.get(k
) == image_data
[k
] for k
in image_data
)
716 image_data
["id"] = str(len(nsr_descriptor
["image"]))
717 nsr_descriptor
["image"].append(image_data
)
719 def _create_vnfr_descriptor_from_vnfd(
730 vnfr_id
= str(uuid4())
731 nsr_id
= nsr_descriptor
["id"]
733 additional_params
, vnf_params
= self
._format
_additional
_params
(
734 ns_request
, vnf_index
, descriptor
=vnfd
740 "nsr-id-ref": nsr_id
,
741 "member-vnf-index-ref": vnf_index
,
742 "additionalParamsForVnf": additional_params
,
744 # "vnfd": vnfd, # at OSM model.but removed to avoid data duplication TODO: revise
746 "vnfd-id": vnfd
["_id"], # not at OSM model, but useful
747 "vim-account-id": None,
750 "connection-point": [],
751 "ip-address": None, # mgmt-interface filled by LCM
754 # Revision backwards compatility. Only specify the revision in the record if
755 # the original VNFD has a revision.
756 if "revision" in vnfd
:
757 vnfr_descriptor
["revision"] = vnfd
["revision"]
759 vnf_k8s_namespace
= ns_k8s_namespace
761 if vnf_params
.get("k8s-namespace"):
762 vnf_k8s_namespace
= vnf_params
["k8s-namespace"]
763 if vnf_params
.get("config-units"):
764 vnfr_descriptor
["config-units"] = vnf_params
["config-units"]
767 if vnfd
.get("int-virtual-link-desc"):
768 vnfr_descriptor
["vld"] = []
769 for vnfd_vld
in vnfd
.get("int-virtual-link-desc"):
770 vnfr_descriptor
["vld"].append({key
: vnfd_vld
[key
] for key
in vnfd_vld
})
772 for cp
in vnfd
.get("ext-cpd", ()):
774 "name": cp
.get("id"),
775 "connection-point-id": cp
.get("int-cpd", {}).get("cpd"),
776 "connection-point-vdu-id": cp
.get("int-cpd", {}).get("vdu-id"),
778 # "ip-address", "mac-address" # filled by LCM
779 # vim-id # TODO it would be nice having a vim port id
781 vnfr_descriptor
["connection-point"].append(vnf_cp
)
783 # Create k8s-cluster information
784 # TODO: Validate if a k8s-cluster net can have more than one ext-cpd ?
785 if vnfd
.get("k8s-cluster"):
786 vnfr_descriptor
["k8s-cluster"] = vnfd
["k8s-cluster"]
787 all_k8s_cluster_nets_cpds
= {}
788 for cpd
in get_iterable(vnfd
.get("ext-cpd")):
789 if cpd
.get("k8s-cluster-net"):
790 all_k8s_cluster_nets_cpds
[cpd
.get("k8s-cluster-net")] = cpd
.get(
793 for net
in get_iterable(vnfr_descriptor
["k8s-cluster"].get("nets")):
794 if net
.get("id") in all_k8s_cluster_nets_cpds
:
795 net
["external-connection-point-ref"] = all_k8s_cluster_nets_cpds
[
800 for kdu
in get_iterable(vnfd
.get("kdu")):
801 additional_params
, kdu_params
= self
._format
_additional
_params
(
802 ns_request
, vnf_index
, kdu_name
=kdu
["name"], descriptor
=vnfd
804 kdu_k8s_namespace
= vnf_k8s_namespace
805 kdu_model
= kdu_params
.get("kdu_model") if kdu_params
else None
806 if kdu_params
and kdu_params
.get("k8s-namespace"):
807 kdu_k8s_namespace
= kdu_params
["k8s-namespace"]
809 kdu_deployment_name
= ""
810 if kdu_params
and kdu_params
.get("kdu-deployment-name"):
811 kdu_deployment_name
= kdu_params
.get("kdu-deployment-name")
814 "additionalParams": additional_params
,
815 "k8s-namespace": kdu_k8s_namespace
,
816 "kdu-deployment-name": kdu_deployment_name
,
817 "kdu-name": kdu
["name"],
818 # TODO "name": "" Name of the VDU in the VIM
819 "ip-address": None, # mgmt-interface filled by LCM
822 if kdu_params
and kdu_params
.get("config-units"):
823 kdur
["config-units"] = kdu_params
["config-units"]
824 if kdu
.get("helm-version"):
825 kdur
["helm-version"] = kdu
["helm-version"]
826 for k8s_type
in ("helm-chart", "juju-bundle"):
827 if kdu
.get(k8s_type
):
828 kdur
[k8s_type
] = kdu_model
or kdu
[k8s_type
]
829 if not vnfr_descriptor
.get("kdur"):
830 vnfr_descriptor
["kdur"] = []
831 vnfr_descriptor
["kdur"].append(kdur
)
833 vnfd_mgmt_cp
= vnfd
.get("mgmt-cp")
835 for vdu
in vnfd
.get("vdu", ()):
838 configs
= vnfd
.get("df")[0]["lcm-operations-configuration"][
839 "operate-vnf-op-config"
841 vdu_config
= utils
.find_in_list(
842 configs
, lambda config
: config
["id"] == vdu
["id"]
848 vdu_instantiation_level
= utils
.find_in_list(
849 vnfd
.get("df")[0]["instantiation-level"][0]["vdu-level"],
850 lambda a_vdu_profile
: a_vdu_profile
["vdu-id"] == vdu
["id"],
853 vdu_instantiation_level
= None
856 external_connection_ee
= utils
.filter_in_list(
857 vdu_config
.get("execution-environment-list", []),
858 lambda ee
: "external-connection-point-ref" in ee
,
860 for ee
in external_connection_ee
:
861 vdu_mgmt_cp
.append(ee
["external-connection-point-ref"])
863 additional_params
, vdu_params
= self
._format
_additional
_params
(
864 ns_request
, vnf_index
, vdu_id
=vdu
["id"], descriptor
=vnfd
868 vdu_virtual_storage_descriptors
= utils
.filter_in_list(
869 vnfd
.get("virtual-storage-desc", []),
870 lambda stg_desc
: stg_desc
["id"] in vdu
["virtual-storage-desc"],
873 vdu_virtual_storage_descriptors
= []
875 "vdu-id-ref": vdu
["id"],
876 # TODO "name": "" Name of the VDU in the VIM
877 "ip-address": None, # mgmt-interface filled by LCM
878 # "vim-id", "flavor-id", "image-id", "management-ip" # filled by LCM
879 "internal-connection-point": [],
881 "additionalParams": additional_params
,
882 "vdu-name": vdu
["name"],
883 "virtual-storages": vdu_virtual_storage_descriptors
,
885 if vdu_params
and vdu_params
.get("config-units"):
886 vdur
["config-units"] = vdu_params
["config-units"]
887 if deep_get(vdu
, ("supplemental-boot-data", "boot-data-drive")):
888 vdur
["boot-data-drive"] = vdu
["supplemental-boot-data"][
891 if vdu
.get("pdu-type"):
892 vdur
["pdu-type"] = vdu
["pdu-type"]
893 vdur
["name"] = vdu
["pdu-type"]
894 # TODO volumes: name, volume-id
895 for icp
in vdu
.get("int-cpd", ()):
898 "connection-point-id": icp
["id"],
899 "name": icp
.get("id"),
902 vdur
["internal-connection-point"].append(vdu_icp
)
904 for iface
in icp
.get("virtual-network-interface-requirement", ()):
905 # Name, mac-address and interface position is taken from VNFD
906 # and included into VNFR. By this way RO can process this information
907 # while creating the VDU.
908 iface_fields
= ("name", "mac-address", "position", "ip-address")
910 x
: iface
[x
] for x
in iface_fields
if iface
.get(x
) is not None
913 vdu_iface
["internal-connection-point-ref"] = vdu_icp
["id"]
914 if "port-security-enabled" in icp
:
915 vdu_iface
["port-security-enabled"] = icp
[
916 "port-security-enabled"
919 if "port-security-disable-strategy" in icp
:
920 vdu_iface
["port-security-disable-strategy"] = icp
[
921 "port-security-disable-strategy"
924 for ext_cp
in vnfd
.get("ext-cpd", ()):
925 if not ext_cp
.get("int-cpd"):
927 if ext_cp
["int-cpd"].get("vdu-id") != vdu
["id"]:
929 if icp
["id"] == ext_cp
["int-cpd"].get("cpd"):
930 vdu_iface
["external-connection-point-ref"] = ext_cp
.get(
934 if "port-security-enabled" in ext_cp
:
935 vdu_iface
["port-security-enabled"] = ext_cp
[
936 "port-security-enabled"
939 if "port-security-disable-strategy" in ext_cp
:
940 vdu_iface
["port-security-disable-strategy"] = ext_cp
[
941 "port-security-disable-strategy"
948 and vdu_iface
.get("external-connection-point-ref")
951 vdu_iface
["mgmt-vnf"] = True
952 vdu_iface
["mgmt-interface"] = True
954 for ecp
in vdu_mgmt_cp
:
955 if vdu_iface
.get("external-connection-point-ref") == ecp
:
956 vdu_iface
["mgmt-interface"] = True
958 if iface
.get("virtual-interface"):
959 vdu_iface
.update(deepcopy(iface
["virtual-interface"]))
961 # look for network where this interface is connected
962 iface_ext_cp
= vdu_iface
.get("external-connection-point-ref")
964 # TODO: Change for multiple df support
965 for df
in get_iterable(nsd
.get("df")):
966 for vnf_profile
in get_iterable(df
.get("vnf-profile")):
967 for vlc_index
, vlc
in enumerate(
969 vnf_profile
.get("virtual-link-connectivity")
972 for cpd
in get_iterable(
973 vlc
.get("constituent-cpd-id")
976 cpd
.get("constituent-cpd-id")
978 ) and vnf_profile
.get("id") == vnf_index
:
979 vdu_iface
["ns-vld-id"] = vlc
.get(
980 "virtual-link-profile-id"
982 # if iface type is SRIOV or PASSTHROUGH, set pci-interfaces flag to True
983 if vdu_iface
.get("type") in (
987 nsr_descriptor
["vld"][vlc_index
][
991 elif vdu_iface
.get("internal-connection-point-ref"):
992 vdu_iface
["vnf-vld-id"] = icp
.get("int-virtual-link-desc")
993 # TODO: store fixed IP address in the record (if it exists in the ICP)
994 # if iface type is SRIOV or PASSTHROUGH, set pci-interfaces flag to True
995 if vdu_iface
.get("type") in ("SR-IOV", "PCI-PASSTHROUGH"):
996 ivld_index
= utils
.find_index_in_list(
997 vnfd
.get("int-virtual-link-desc", ()),
998 lambda ivld
: ivld
["id"]
999 == icp
.get("int-virtual-link-desc"),
1001 vnfr_descriptor
["vld"][ivld_index
]["pci-interfaces"] = True
1003 vdur
["interfaces"].append(vdu_iface
)
1005 if vdu
.get("sw-image-desc"):
1006 sw_image
= utils
.find_in_list(
1007 vnfd
.get("sw-image-desc", ()),
1008 lambda image
: image
["id"] == vdu
.get("sw-image-desc"),
1010 nsr_sw_image_data
= utils
.find_in_list(
1011 nsr_descriptor
["image"],
1012 lambda nsr_image
: (nsr_image
.get("image") == sw_image
.get("image")),
1014 vdur
["ns-image-id"] = nsr_sw_image_data
["id"]
1016 if vdu
.get("alternative-sw-image-desc"):
1018 for alt_image_id
in vdu
.get("alternative-sw-image-desc", ()):
1019 sw_image
= utils
.find_in_list(
1020 vnfd
.get("sw-image-desc", ()),
1021 lambda image
: image
["id"] == alt_image_id
,
1023 nsr_sw_image_data
= utils
.find_in_list(
1024 nsr_descriptor
["image"],
1026 nsr_image
.get("image") == sw_image
.get("image")
1029 alt_image_ids
.append(nsr_sw_image_data
["id"])
1030 vdur
["alt-image-ids"] = alt_image_ids
1032 revision
= revision
if revision
is not None else 1
1033 flavor_data_name
= (
1034 vdu
["id"][:56] + "-" + vnf_index
+ "-" + str(revision
) + "-flv"
1036 nsr_flavor_desc
= utils
.find_in_list(
1037 nsr_descriptor
["flavor"],
1038 lambda flavor
: flavor
["name"] == flavor_data_name
,
1042 vdur
["ns-flavor-id"] = nsr_flavor_desc
["id"]
1044 # Adding Shared Volume information to vdur
1045 if vdur
.get("virtual-storages"):
1047 for vsd
in vdur
["virtual-storages"]:
1048 if vsd
.get("vdu-storage-requirements"):
1050 vsd
["vdu-storage-requirements"][0].get("key")
1052 and vsd
["vdu-storage-requirements"][0].get("value")
1055 nsr_sv
.append(vsd
["id"])
1057 vdur
["shared-volumes-id"] = nsr_sv
1059 # Adding Affinity groups information to vdur
1061 vdu_profile_affinity_group
= utils
.find_in_list(
1062 vnfd
.get("df")[0]["vdu-profile"],
1063 lambda a_vdu
: a_vdu
["id"] == vdu
["id"],
1066 vdu_profile_affinity_group
= None
1068 if vdu_profile_affinity_group
:
1069 affinity_group_ids
= []
1070 for affinity_group
in vdu_profile_affinity_group
.get(
1071 "affinity-or-anti-affinity-group", ()
1073 vdu_affinity_group
= utils
.find_in_list(
1074 vdu_profile_affinity_group
.get(
1075 "affinity-or-anti-affinity-group", ()
1077 lambda ag_fp
: ag_fp
["id"] == affinity_group
["id"],
1079 nsr_affinity_group
= utils
.find_in_list(
1080 nsr_descriptor
["affinity-or-anti-affinity-group"],
1082 nsr_ag
.get("ag-id") == vdu_affinity_group
.get("id")
1083 and nsr_ag
.get("member-vnf-index")
1084 == vnfr_descriptor
.get("member-vnf-index-ref")
1087 # Update Affinity Group VIM name if VDU instantiation parameter is present
1088 if vnf_params
and vnf_params
.get("affinity-or-anti-affinity-group"):
1089 vnf_params_affinity_group
= utils
.find_in_list(
1090 vnf_params
["affinity-or-anti-affinity-group"],
1092 vnfp_ag
.get("id") == vdu_affinity_group
.get("id")
1095 if vnf_params_affinity_group
.get("vim-affinity-group-id"):
1097 "vim-affinity-group-id"
1098 ] = vnf_params_affinity_group
["vim-affinity-group-id"]
1099 affinity_group_ids
.append(nsr_affinity_group
["id"])
1100 vdur
["affinity-or-anti-affinity-group-id"] = affinity_group_ids
1102 if vdu_instantiation_level
:
1103 count
= vdu_instantiation_level
.get("number-of-instances")
1107 for index
in range(0, count
):
1108 vdur
= deepcopy(vdur
)
1109 for iface
in vdur
["interfaces"]:
1110 if iface
.get("ip-address") and index
!= 0:
1111 iface
["ip-address"] = increment_ip_mac(iface
["ip-address"])
1112 if iface
.get("mac-address") and index
!= 0:
1113 iface
["mac-address"] = increment_ip_mac(iface
["mac-address"])
1115 vdur
["_id"] = str(uuid4())
1116 vdur
["id"] = vdur
["_id"]
1117 vdur
["count-index"] = index
1118 vnfr_descriptor
["vdur"].append(vdur
)
1119 return vnfr_descriptor
1121 def vca_status_refresh(self
, session
, ns_instance_content
, filter_q
):
1123 vcaStatus in ns_instance_content maybe stale, check if it is stale and create lcm op
1124 to refresh vca status by sending message to LCM when it is stale. Ignore otherwise.
1125 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
1126 :param ns_instance_content: ns instance content
1127 :param filter_q: dict: query parameter containing vcaStatus-refresh as true or false
1130 time_now
, time_delta
= (
1132 time() - ns_instance_content
["_admin"]["modified"],
1135 isinstance(filter_q
, dict) and filter_q
.get("vcaStatusRefresh") == "true"
1137 threshold_reached
= time_delta
> 120
1138 if force_refresh
or threshold_reached
:
1139 operation
, _id
= "vca_status_refresh", ns_instance_content
["_id"]
1140 ns_instance_content
["_admin"]["modified"] = time_now
1141 self
.db
.set_one(self
.topic
, {"_id": _id
}, ns_instance_content
)
1142 nslcmop_desc
= NsLcmOpTopic
._create
_nslcmop
(_id
, operation
, None)
1144 nslcmop_desc
, session
["project_id"], make_public
=session
["public"]
1146 nslcmop_desc
["_admin"].pop("nsState")
1147 self
.msg
.write("ns", operation
, nslcmop_desc
)
1150 def show(self
, session
, _id
, filter_q
=None, api_req
=False):
1152 Get complete information on an ns instance.
1153 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
1154 :param _id: string, ns instance id
1155 :param filter_q: dict: query parameter containing vcaStatusRefresh as true or false
1156 :param api_req: True if this call is serving an external API request. False if serving internal request.
1157 :return: dictionary, raise exception if not found.
1159 ns_instance_content
= super().show(session
, _id
, api_req
)
1160 self
.vca_status_refresh(session
, ns_instance_content
, filter_q
)
1161 return ns_instance_content
1163 def edit(self
, session
, _id
, indata
=None, kwargs
=None, content
=None):
1164 raise EngineException(
1165 "Method edit called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
1169 class VnfrTopic(BaseTopic
):
1173 def __init__(self
, db
, fs
, msg
, auth
):
1174 BaseTopic
.__init
__(self
, db
, fs
, msg
, auth
)
1176 def delete(self
, session
, _id
, dry_run
=False, not_send_msg
=None):
1177 raise EngineException(
1178 "Method delete called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
1181 def edit(self
, session
, _id
, indata
=None, kwargs
=None, content
=None):
1182 raise EngineException(
1183 "Method edit called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
1186 def new(self
, rollback
, session
, indata
=None, kwargs
=None, headers
=None):
1187 # Not used because vnfrs are created and deleted by NsrTopic class directly
1188 raise EngineException(
1189 "Method new called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
1193 class NsLcmOpTopic(BaseTopic
):
1196 operation_schema
= { # mapping between operation and jsonschema to validate
1197 "instantiate": ns_instantiate
,
1198 "action": ns_action
,
1199 "update": ns_update
,
1202 "terminate": ns_terminate
,
1203 "migrate": ns_migrate
,
1204 "verticalscale": ns_verticalscale
,
1207 def __init__(self
, db
, fs
, msg
, auth
):
1208 BaseTopic
.__init
__(self
, db
, fs
, msg
, auth
)
1209 self
.nsrtopic
= NsrTopic(db
, fs
, msg
, auth
)
1211 def _check_ns_operation(self
, session
, nsr
, operation
, indata
):
1213 Check that user has enter right parameters for the operation
1214 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
1215 :param operation: it can be: instantiate, terminate, action, update, heal
1216 :param indata: descriptor with the parameters of the operation
1219 if operation
== "action":
1220 self
._check
_action
_ns
_operation
(indata
, nsr
)
1221 elif operation
== "scale":
1222 self
._check
_scale
_ns
_operation
(indata
, nsr
)
1223 elif operation
== "update":
1224 self
._check
_update
_ns
_operation
(indata
, nsr
)
1225 elif operation
== "heal":
1226 self
._check
_heal
_ns
_operation
(indata
, nsr
)
1227 elif operation
== "instantiate":
1228 self
._check
_instantiate
_ns
_operation
(indata
, nsr
, session
)
1230 def _check_action_ns_operation(self
, indata
, nsr
):
1232 # check vnf_member_index
1233 if indata
.get("vnf_member_index"):
1234 indata
["member_vnf_index"] = indata
.pop(
1236 ) # for backward compatibility
1237 if indata
.get("member_vnf_index"):
1238 vnfd
= self
._get
_vnfd
_from
_vnf
_member
_index
(
1239 indata
["member_vnf_index"], nsr
["_id"]
1242 configs
= vnfd
.get("df")[0]["lcm-operations-configuration"][
1243 "operate-vnf-op-config"
1248 if indata
.get("vdu_id"):
1249 self
._check
_valid
_vdu
(vnfd
, indata
["vdu_id"])
1250 descriptor_configuration
= utils
.find_in_list(
1251 configs
, lambda config
: config
["id"] == indata
["vdu_id"]
1253 elif indata
.get("kdu_name"):
1254 self
._check
_valid
_kdu
(vnfd
, indata
["kdu_name"])
1255 descriptor_configuration
= utils
.find_in_list(
1256 configs
, lambda config
: config
["id"] == indata
.get("kdu_name")
1259 descriptor_configuration
= utils
.find_in_list(
1260 configs
, lambda config
: config
["id"] == vnfd
["id"]
1262 if descriptor_configuration
is not None:
1263 descriptor_configuration
= descriptor_configuration
.get(
1267 descriptor_configuration
= nsd
.get("ns-configuration", {}).get(
1271 # For k8s allows default primitives without validating the parameters
1272 if indata
.get("kdu_name") and indata
["primitive"] in (
1279 # TODO should be checked that rollback only can contains revsision_numbe????
1280 if not indata
.get("member_vnf_index"):
1281 raise EngineException(
1282 "Missing action parameter 'member_vnf_index' for default KDU primitive '{}'".format(
1287 # if not, check primitive
1288 for config_primitive
in get_iterable(descriptor_configuration
):
1289 if indata
["primitive"] == config_primitive
["name"]:
1290 # check needed primitive_params are provided
1291 if indata
.get("primitive_params"):
1292 in_primitive_params_copy
= copy(indata
["primitive_params"])
1294 in_primitive_params_copy
= {}
1295 for paramd
in get_iterable(config_primitive
.get("parameter")):
1296 if paramd
["name"] in in_primitive_params_copy
:
1297 del in_primitive_params_copy
[paramd
["name"]]
1298 elif not paramd
.get("default-value"):
1299 raise EngineException(
1300 "Needed parameter {} not provided for primitive '{}'".format(
1301 paramd
["name"], indata
["primitive"]
1304 # check no extra primitive params are provided
1305 if in_primitive_params_copy
:
1306 raise EngineException(
1307 "parameter/s '{}' not present at vnfd /nsd for primitive '{}'".format(
1308 list(in_primitive_params_copy
.keys()), indata
["primitive"]
1313 raise EngineException(
1314 "Invalid primitive '{}' is not present at vnfd/nsd".format(
1319 def _check_update_ns_operation(self
, indata
, nsr
) -> None:
1320 """Validates the ns-update request according to updateType
1322 If updateType is CHANGE_VNFPKG:
1323 - it checks the vnfInstanceId, whether it's available under ns instance
1324 - it checks the vnfdId whether it matches with the vnfd-id in the vnf-record of specified VNF.
1325 Otherwise exception will be raised.
1326 If updateType is REMOVE_VNF:
1327 - it checks if the vnfInstanceId is available in the ns instance
1328 - Otherwise exception will be raised.
1331 indata: includes updateType such as CHANGE_VNFPKG,
1332 nsr: network service record
1336 a meaningful error if given update parameters are not proper such as
1337 "Error in validating ns-update request: <ID> does not match
1338 with the vnfd-id of vnfinstance
1339 http_code=HTTPStatus.UNPROCESSABLE_ENTITY"
1343 if indata
["updateType"] == "CHANGE_VNFPKG":
1344 # vnfInstanceId, nsInstanceId, vnfdId are mandatory
1345 vnf_instance_id
= indata
["changeVnfPackageData"]["vnfInstanceId"]
1346 ns_instance_id
= indata
["nsInstanceId"]
1347 vnfd_id_2update
= indata
["changeVnfPackageData"]["vnfdId"]
1349 if vnf_instance_id
not in nsr
["constituent-vnfr-ref"]:
1350 raise EngineException(
1351 f
"Error in validating ns-update request: vnf {vnf_instance_id} does not "
1352 f
"belong to NS {ns_instance_id}",
1353 http_code
=HTTPStatus
.UNPROCESSABLE_ENTITY
,
1356 # Getting vnfrs through the ns_instance_id
1357 vnfrs
= self
.db
.get_list("vnfrs", {"nsr-id-ref": ns_instance_id
})
1358 constituent_vnfd_id
= next(
1362 if vnfr
["id"] == vnf_instance_id
1367 # Check the given vnfd-id belongs to given vnf instance
1368 if constituent_vnfd_id
and (vnfd_id_2update
!= constituent_vnfd_id
):
1369 raise EngineException(
1370 f
"Error in validating ns-update request: vnfd-id {vnfd_id_2update} does not "
1371 f
"match with the vnfd-id: {constituent_vnfd_id} of VNF instance: {vnf_instance_id}",
1372 http_code
=HTTPStatus
.UNPROCESSABLE_ENTITY
,
1375 # Validating the ns update timeout
1377 indata
.get("timeout_ns_update")
1378 and indata
["timeout_ns_update"] < 300
1380 raise EngineException(
1381 "Error in validating ns-update request: {} second is not enough "
1382 "to upgrade the VNF instance: {}".format(
1383 indata
["timeout_ns_update"], vnf_instance_id
1385 http_code
=HTTPStatus
.UNPROCESSABLE_ENTITY
,
1387 elif indata
["updateType"] == "REMOVE_VNF":
1388 vnf_instance_id
= indata
["removeVnfInstanceId"]
1389 ns_instance_id
= indata
["nsInstanceId"]
1390 if vnf_instance_id
not in nsr
["constituent-vnfr-ref"]:
1391 raise EngineException(
1392 "Invalid VNF Instance Id. '{}' is not "
1393 "present in the NS '{}'".format(vnf_instance_id
, ns_instance_id
)
1404 "Ns update request could not be processed with error: {}.".format(e
)
1407 def _check_scale_ns_operation(self
, indata
, nsr
):
1408 vnfd
= self
._get
_vnfd
_from
_vnf
_member
_index
(
1409 indata
["scaleVnfData"]["scaleByStepData"]["member-vnf-index"], nsr
["_id"]
1411 for scaling_aspect
in get_iterable(vnfd
.get("df", ())[0]["scaling-aspect"]):
1413 indata
["scaleVnfData"]["scaleByStepData"]["scaling-group-descriptor"]
1414 == scaling_aspect
["id"]
1418 raise EngineException(
1419 "Invalid scaleVnfData:scaleByStepData:scaling-group-descriptor '{}' is not "
1420 "present at vnfd:scaling-aspect".format(
1421 indata
["scaleVnfData"]["scaleByStepData"][
1422 "scaling-group-descriptor"
1427 def _check_heal_ns_operation(self
, indata
, nsr
):
1430 def _check_instantiate_ns_operation(self
, indata
, nsr
, session
):
1431 vnf_member_index_to_vnfd
= {} # map between vnf_member_index to vnf descriptor.
1435 self
._check
_valid
_vim
_account
(indata
["vimAccountId"], vim_accounts
, session
)
1436 self
._check
_valid
_wim
_account
(indata
.get("wimAccountId"), wim_accounts
, session
)
1437 for in_vnf
in get_iterable(indata
.get("vnf")):
1438 member_vnf_index
= in_vnf
["member-vnf-index"]
1439 if vnf_member_index_to_vnfd
.get(member_vnf_index
):
1440 vnfd
= vnf_member_index_to_vnfd
[member_vnf_index
]
1442 vnfd
= self
._get
_vnfd
_from
_vnf
_member
_index
(
1443 member_vnf_index
, nsr
["_id"]
1445 vnf_member_index_to_vnfd
[
1447 ] = vnfd
# add to cache, avoiding a later look for
1448 self
._check
_vnf
_instantiation
_params
(in_vnf
, vnfd
)
1449 if in_vnf
.get("vimAccountId"):
1450 self
._check
_valid
_vim
_account
(
1451 in_vnf
["vimAccountId"], vim_accounts
, session
1454 for in_vld
in get_iterable(indata
.get("vld")):
1455 self
._check
_valid
_wim
_account
(
1456 in_vld
.get("wimAccountId"), wim_accounts
, session
1458 for vldd
in get_iterable(nsd
.get("virtual-link-desc")):
1459 if in_vld
["name"] == vldd
["id"]:
1462 raise EngineException(
1463 "Invalid parameter vld:name='{}' is not present at nsd:vld".format(
1468 def _get_vnfd_from_vnf_member_index(self
, member_vnf_index
, nsr_id
):
1469 # Obtain vnf descriptor. The vnfr is used to get the vnfd._id used for this member_vnf_index
1470 vnfr
= self
.db
.get_one(
1472 {"nsr-id-ref": nsr_id
, "member-vnf-index-ref": member_vnf_index
},
1473 fail_on_empty
=False,
1476 raise EngineException(
1477 "Invalid parameter member_vnf_index='{}' is not one of the "
1478 "nsd:constituent-vnfd".format(member_vnf_index
)
1481 # Backwards compatibility: if there is no revision, get it from the one and only VNFD entry
1482 if "revision" in vnfr
:
1483 vnfd_revision
= vnfr
["vnfd-id"] + ":" + str(vnfr
["revision"])
1484 vnfd
= self
.db
.get_one(
1485 "vnfds_revisions", {"_id": vnfd_revision
}, fail_on_empty
=False
1488 vnfd
= self
.db
.get_one(
1489 "vnfds", {"_id": vnfr
["vnfd-id"]}, fail_on_empty
=False
1493 raise EngineException(
1494 "vnfd id={} has been deleted!. Operation cannot be performed".format(
1500 def _check_valid_vdu(self
, vnfd
, vdu_id
):
1501 for vdud
in get_iterable(vnfd
.get("vdu")):
1502 if vdud
["id"] == vdu_id
:
1505 raise EngineException(
1506 "Invalid parameter vdu_id='{}' not present at vnfd:vdu:id".format(
1511 def _check_valid_kdu(self
, vnfd
, kdu_name
):
1512 for kdud
in get_iterable(vnfd
.get("kdu")):
1513 if kdud
["name"] == kdu_name
:
1516 raise EngineException(
1517 "Invalid parameter kdu_name='{}' not present at vnfd:kdu:name".format(
1522 def _check_vnf_instantiation_params(self
, in_vnf
, vnfd
):
1523 for in_vdu
in get_iterable(in_vnf
.get("vdu")):
1524 for vdu
in get_iterable(vnfd
.get("vdu")):
1525 if in_vdu
["id"] == vdu
["id"]:
1526 for volume
in get_iterable(in_vdu
.get("volume")):
1527 for volumed
in get_iterable(vdu
.get("virtual-storage-desc")):
1528 if volumed
== volume
["name"]:
1531 raise EngineException(
1532 "Invalid parameter vnf[member-vnf-index='{}']:vdu[id='{}']:"
1533 "volume:name='{}' is not present at "
1534 "vnfd:vdu:virtual-storage-desc list".format(
1535 in_vnf
["member-vnf-index"],
1541 vdu_if_names
= set()
1542 for cpd
in get_iterable(vdu
.get("int-cpd")):
1543 for iface
in get_iterable(
1544 cpd
.get("virtual-network-interface-requirement")
1546 vdu_if_names
.add(iface
.get("name"))
1548 for in_iface
in get_iterable(in_vdu
.get("interface")):
1549 if in_iface
["name"] in vdu_if_names
:
1552 raise EngineException(
1553 "Invalid parameter vnf[member-vnf-index='{}']:vdu[id='{}']:"
1554 "int-cpd[id='{}'] is not present at vnfd:vdu:int-cpd".format(
1555 in_vnf
["member-vnf-index"],
1563 raise EngineException(
1564 "Invalid parameter vnf[member-vnf-index='{}']:vdu[id='{}'] is not present "
1565 "at vnfd:vdu".format(in_vnf
["member-vnf-index"], in_vdu
["id"])
1569 ivld
.get("id"): set()
1570 for ivld
in get_iterable(vnfd
.get("int-virtual-link-desc"))
1572 for vdu
in vnfd
.get("vdu", {}):
1573 for cpd
in vdu
.get("int-cpd", {}):
1574 if cpd
.get("int-virtual-link-desc"):
1575 vnfd_ivlds_cpds
[cpd
.get("int-virtual-link-desc")] = cpd
.get("id")
1577 for in_ivld
in get_iterable(in_vnf
.get("internal-vld")):
1578 if in_ivld
.get("name") in vnfd_ivlds_cpds
:
1579 for in_icp
in get_iterable(in_ivld
.get("internal-connection-point")):
1580 if in_icp
["id-ref"] in vnfd_ivlds_cpds
[in_ivld
.get("name")]:
1583 raise EngineException(
1584 "Invalid parameter vnf[member-vnf-index='{}']:internal-vld[name"
1585 "='{}']:internal-connection-point[id-ref:'{}'] is not present at "
1586 "vnfd:internal-vld:name/id:internal-connection-point".format(
1587 in_vnf
["member-vnf-index"],
1593 raise EngineException(
1594 "Invalid parameter vnf[member-vnf-index='{}']:internal-vld:name='{}'"
1595 " is not present at vnfd '{}'".format(
1596 in_vnf
["member-vnf-index"], in_ivld
["name"], vnfd
["id"]
1600 def _check_valid_vim_account(self
, vim_account
, vim_accounts
, session
):
1601 if vim_account
in vim_accounts
:
1604 db_filter
= self
._get
_project
_filter
(session
)
1605 db_filter
["_id"] = vim_account
1606 self
.db
.get_one("vim_accounts", db_filter
)
1608 raise EngineException(
1609 "Invalid vimAccountId='{}' not present for the project".format(
1613 vim_accounts
.append(vim_account
)
1615 def _get_vim_account(self
, vim_id
: str, session
):
1617 db_filter
= self
._get
_project
_filter
(session
)
1618 db_filter
["_id"] = vim_id
1619 return self
.db
.get_one("vim_accounts", db_filter
)
1621 raise EngineException(
1622 "Invalid vimAccountId='{}' not present for the project".format(vim_id
)
1625 def _check_valid_wim_account(self
, wim_account
, wim_accounts
, session
):
1626 if not isinstance(wim_account
, str):
1628 if wim_account
in wim_accounts
:
1631 db_filter
= self
._get
_project
_filter
(session
)
1632 db_filter
["_id"] = wim_account
1633 self
.db
.get_one("wim_accounts", db_filter
)
1635 raise EngineException(
1636 "Invalid wimAccountId='{}' not present for the project".format(
1640 wim_accounts
.append(wim_account
)
1643 self
, session
, rollback
, vnfr
, vim_account
, vnfr_update
, vnfr_update_rollback
1646 Look for a free PDU in the catalog matching vdur type and interfaces. Fills vnfr.vdur with the interface
1647 (ip_address, ...) information.
1648 Modifies PDU _admin.usageState to 'IN_USE'
1649 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
1650 :param rollback: list with the database modifications to rollback if needed
1651 :param vnfr: vnfr to be updated. It is modified with pdu interface info if pdu is found
1652 :param vim_account: vim_account where this vnfr should be deployed
1653 :param vnfr_update: dictionary filled by this method with changes to be done at database vnfr
1654 :param vnfr_update_rollback: dictionary filled by this method with original content of vnfr in case a rollback
1655 of the changed vnfr is needed
1657 :return: List of PDU interfaces that are connected to an existing VIM network. Each item contains:
1658 "vim-network-name": used at VIM
1659 "name": interface name
1660 "vnf-vld-id": internal VNFD vld where this interface is connected, or
1661 "ns-vld-id": NSD vld where this interface is connected.
1662 NOTE: One, and only one between 'vnf-vld-id' and 'ns-vld-id' contains a value. The other will be None
1665 ifaces_forcing_vim_network
= []
1666 for vdur_index
, vdur
in enumerate(get_iterable(vnfr
.get("vdur"))):
1667 if not vdur
.get("pdu-type"):
1669 pdu_type
= vdur
.get("pdu-type")
1670 pdu_filter
= self
._get
_project
_filter
(session
)
1671 pdu_filter
["vim_accounts"] = vim_account
1672 pdu_filter
["type"] = pdu_type
1673 pdu_filter
["_admin.operationalState"] = "ENABLED"
1674 pdu_filter
["_admin.usageState"] = "NOT_IN_USE"
1675 # TODO feature 1417: "shared": True,
1677 available_pdus
= self
.db
.get_list("pdus", pdu_filter
)
1678 for pdu
in available_pdus
:
1679 # step 1 check if this pdu contains needed interfaces:
1680 match_interfaces
= True
1681 for vdur_interface
in vdur
["interfaces"]:
1682 for pdu_interface
in pdu
["interfaces"]:
1683 if pdu_interface
["name"] == vdur_interface
["name"]:
1684 # TODO feature 1417: match per mgmt type
1686 else: # no interface found for name
1687 match_interfaces
= False
1689 if match_interfaces
:
1692 raise EngineException(
1693 "No PDU of type={} at vim_account={} found for member_vnf_index={}, vdu={} matching interface "
1697 vnfr
["member-vnf-index-ref"],
1702 # step 2. Update pdu
1704 "_admin.usageState": pdu
["_admin"]["usageState"],
1705 "_admin.usage.vnfr_id": None,
1706 "_admin.usage.nsr_id": None,
1707 "_admin.usage.vdur": None,
1711 {"_id": pdu
["_id"]},
1713 "_admin.usageState": "IN_USE",
1715 "vnfr_id": vnfr
["_id"],
1716 "nsr_id": vnfr
["nsr-id-ref"],
1717 "vdur": vdur
["vdu-id-ref"],
1726 "content": rollback_pdu
,
1730 # step 3. Fill vnfr info by filling vdur
1731 vdu_text
= "vdur.{}".format(vdur_index
)
1732 vnfr_update_rollback
[vdu_text
+ ".pdu-id"] = None
1733 vnfr_update
[vdu_text
+ ".pdu-id"] = pdu
["_id"]
1734 for iface_index
, vdur_interface
in enumerate(vdur
["interfaces"]):
1735 for pdu_interface
in pdu
["interfaces"]:
1736 if pdu_interface
["name"] == vdur_interface
["name"]:
1737 iface_text
= vdu_text
+ ".interfaces.{}".format(iface_index
)
1738 for k
, v
in pdu_interface
.items():
1742 ): # TODO: switch-xxxxx must be inserted
1743 vnfr_update
[iface_text
+ ".{}".format(k
)] = v
1744 vnfr_update_rollback
[
1745 iface_text
+ ".{}".format(k
)
1746 ] = vdur_interface
.get(v
)
1747 if pdu_interface
.get("ip-address"):
1748 if vdur_interface
.get(
1750 ) or vdur_interface
.get("mgmt-vnf"):
1751 vnfr_update_rollback
[
1752 vdu_text
+ ".ip-address"
1753 ] = vdur
.get("ip-address")
1754 vnfr_update
[vdu_text
+ ".ip-address"] = pdu_interface
[
1757 if vdur_interface
.get("mgmt-vnf"):
1758 vnfr_update_rollback
["ip-address"] = vnfr
.get(
1761 vnfr_update
["ip-address"] = pdu_interface
["ip-address"]
1762 vnfr_update
[vdu_text
+ ".ip-address"] = pdu_interface
[
1765 if pdu_interface
.get("vim-network-name") or pdu_interface
.get(
1768 ifaces_forcing_vim_network
.append(
1770 "name": vdur_interface
.get("vnf-vld-id")
1771 or vdur_interface
.get("ns-vld-id"),
1772 "vnf-vld-id": vdur_interface
.get("vnf-vld-id"),
1773 "ns-vld-id": vdur_interface
.get("ns-vld-id"),
1776 if pdu_interface
.get("vim-network-id"):
1777 ifaces_forcing_vim_network
[-1][
1779 ] = pdu_interface
["vim-network-id"]
1780 if pdu_interface
.get("vim-network-name"):
1781 ifaces_forcing_vim_network
[-1][
1783 ] = pdu_interface
["vim-network-name"]
1786 return ifaces_forcing_vim_network
1788 def _look_for_k8scluster(
1789 self
, session
, rollback
, vnfr
, vim_account
, vnfr_update
, vnfr_update_rollback
1792 Look for an available k8scluster for all the kuds in the vnfd matching version and cni requirements.
1793 Fills vnfr.kdur with the selected k8scluster
1795 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
1796 :param rollback: list with the database modifications to rollback if needed
1797 :param vnfr: vnfr to be updated. It is modified with pdu interface info if pdu is found
1798 :param vim_account: vim_account where this vnfr should be deployed
1799 :param vnfr_update: dictionary filled by this method with changes to be done at database vnfr
1800 :param vnfr_update_rollback: dictionary filled by this method with original content of vnfr in case a rollback
1801 of the changed vnfr is needed
1803 :return: List of KDU interfaces that are connected to an existing VIM network. Each item contains:
1804 "vim-network-name": used at VIM
1805 "name": interface name
1806 "vnf-vld-id": internal VNFD vld where this interface is connected, or
1807 "ns-vld-id": NSD vld where this interface is connected.
1808 NOTE: One, and only one between 'vnf-vld-id' and 'ns-vld-id' contains a value. The other will be None
1811 ifaces_forcing_vim_network
= []
1812 if not vnfr
.get("kdur"):
1813 return ifaces_forcing_vim_network
1815 kdu_filter
= self
._get
_project
_filter
(session
)
1816 kdu_filter
["vim_account"] = vim_account
1817 # TODO kdu_filter["_admin.operationalState"] = "ENABLED"
1818 available_k8sclusters
= self
.db
.get_list("k8sclusters", kdu_filter
)
1820 k8s_requirements
= {} # just for logging
1821 for k8scluster
in available_k8sclusters
:
1822 if not vnfr
.get("k8s-cluster"):
1825 if vnfr
["k8s-cluster"].get("cni"):
1826 k8s_requirements
["cni"] = vnfr
["k8s-cluster"]["cni"]
1827 if not set(vnfr
["k8s-cluster"]["cni"]).intersection(
1828 k8scluster
.get("cni", ())
1831 # restrict by version
1832 if vnfr
["k8s-cluster"].get("version"):
1833 k8s_requirements
["version"] = vnfr
["k8s-cluster"]["version"]
1834 if k8scluster
.get("k8s_version") not in vnfr
["k8s-cluster"]["version"]:
1836 # restrict by number of networks
1837 if vnfr
["k8s-cluster"].get("nets"):
1838 k8s_requirements
["networks"] = len(vnfr
["k8s-cluster"]["nets"])
1839 if not k8scluster
.get("nets") or len(k8scluster
["nets"]) < len(
1840 vnfr
["k8s-cluster"]["nets"]
1845 raise EngineException(
1846 "No k8scluster with requirements='{}' at vim_account={} found for member_vnf_index={}".format(
1847 k8s_requirements
, vim_account
, vnfr
["member-vnf-index-ref"]
1851 for kdur_index
, kdur
in enumerate(get_iterable(vnfr
.get("kdur"))):
1852 # step 3. Fill vnfr info by filling kdur
1853 kdu_text
= "kdur.{}.".format(kdur_index
)
1854 vnfr_update_rollback
[kdu_text
+ "k8s-cluster.id"] = None
1855 vnfr_update
[kdu_text
+ "k8s-cluster.id"] = k8scluster
["_id"]
1857 # step 4. Check VIM networks that forces the selected k8s_cluster
1858 if vnfr
.get("k8s-cluster") and vnfr
["k8s-cluster"].get("nets"):
1859 k8scluster_net_list
= list(k8scluster
.get("nets").keys())
1860 for net_index
, kdur_net
in enumerate(vnfr
["k8s-cluster"]["nets"]):
1861 # get a network from k8s_cluster nets. If name matches use this, if not use other
1862 if kdur_net
["id"] in k8scluster_net_list
: # name matches
1863 vim_net
= k8scluster
["nets"][kdur_net
["id"]]
1864 k8scluster_net_list
.remove(kdur_net
["id"])
1866 vim_net
= k8scluster
["nets"][k8scluster_net_list
[0]]
1867 k8scluster_net_list
.pop(0)
1868 vnfr_update_rollback
[
1869 "k8s-cluster.nets.{}.vim_net".format(net_index
)
1871 vnfr_update
["k8s-cluster.nets.{}.vim_net".format(net_index
)] = vim_net
1873 kdur_net
.get("vnf-vld-id") or kdur_net
.get("ns-vld-id")
1875 ifaces_forcing_vim_network
.append(
1877 "name": kdur_net
.get("vnf-vld-id")
1878 or kdur_net
.get("ns-vld-id"),
1879 "vnf-vld-id": kdur_net
.get("vnf-vld-id"),
1880 "ns-vld-id": kdur_net
.get("ns-vld-id"),
1881 "vim-network-name": vim_net
, # TODO can it be vim-network-id ???
1884 # TODO check that this forcing is not incompatible with other forcing
1885 return ifaces_forcing_vim_network
1887 def _update_vnfrs_from_nsd(self
, nsr
):
1888 step
= "Getting vnf_profiles from nsd" # first step must be defined outside try
1893 vnf_profiles
= nsd
.get("df", [{}])[0].get("vnf-profile", ())
1894 vld_fixed_ip_connection_point_data
= {}
1896 step
= "Getting ip-address info from vnf_profile if it exists"
1897 for vnfp
in vnf_profiles
:
1898 # Checking ip-address info from nsd.vnf_profile and storing
1899 for vlc
in vnfp
.get("virtual-link-connectivity", ()):
1900 for cpd
in vlc
.get("constituent-cpd-id", ()):
1901 if cpd
.get("ip-address"):
1902 step
= "Storing ip-address info"
1903 vld_fixed_ip_connection_point_data
.update(
1905 vlc
.get("virtual-link-profile-id")
1907 + cpd
.get("constituent-base-element-id"): {
1908 "vnfd-connection-point-ref": cpd
.get(
1909 "constituent-cpd-id"
1911 "ip-address": cpd
.get("ip-address"),
1916 # Inserting ip address to vnfr
1917 if len(vld_fixed_ip_connection_point_data
) > 0:
1918 step
= "Getting vnfrs"
1919 vnfrs
= self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
})
1920 for item
in vld_fixed_ip_connection_point_data
.keys():
1921 step
= "Filtering vnfrs"
1924 lambda vnfr
: vnfr
["member-vnf-index-ref"]
1925 == item
.split(".")[1],
1932 for vdur_index
, vdur
in enumerate(vnfr
["vdur"]):
1933 for iface_index
, iface
in enumerate(vdur
["interfaces"]):
1934 step
= "Looking for matched interface"
1936 iface
.get("external-connection-point-ref")
1937 == vld_fixed_ip_connection_point_data
[item
].get(
1938 "vnfd-connection-point-ref"
1940 and iface
.get("ns-vld-id") == item
.split(".")[0]
1942 vnfr_update_text
= "vdur.{}.interfaces.{}".format(
1943 vdur_index
, iface_index
1945 step
= "Storing info in order to update vnfr"
1947 vnfr_update_text
+ ".ip-address"
1948 ] = increment_ip_mac(
1949 vld_fixed_ip_connection_point_data
[item
].get(
1952 vdur
.get("count-index", 0),
1954 vnfr_update
[vnfr_update_text
+ ".fixed-ip"] = True
1956 step
= "updating vnfr at database"
1957 self
.db
.set_one("vnfrs", {"_id": vnfr
["_id"]}, vnfr_update
)
1965 raise type(e
)("{} while '{}'".format(e
, step
), http_code
=e
.http_code
)
1967 def _update_vnfrs(self
, session
, rollback
, nsr
, indata
):
1970 vnfrs
= self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
})
1974 vnfr_update_rollback
= {}
1975 member_vnf_index
= vnfr
["member-vnf-index-ref"]
1976 # update vim-account-id
1978 vim_account
= indata
["vimAccountId"]
1979 vca_id
= self
._get
_vim
_account
(vim_account
, session
).get("vca")
1980 # check instantiate parameters
1981 for vnf_inst_params
in get_iterable(indata
.get("vnf")):
1982 if vnf_inst_params
["member-vnf-index"] != member_vnf_index
:
1984 if vnf_inst_params
.get("vimAccountId"):
1985 vim_account
= vnf_inst_params
.get("vimAccountId")
1986 vca_id
= self
._get
_vim
_account
(vim_account
, session
).get("vca")
1988 # get vnf.vdu.interface instantiation params to update vnfr.vdur.interfaces ip, mac
1989 for vdu_inst_param
in get_iterable(vnf_inst_params
.get("vdu")):
1990 for vdur_index
, vdur
in enumerate(vnfr
["vdur"]):
1991 if vdu_inst_param
["id"] != vdur
["vdu-id-ref"]:
1993 for iface_inst_param
in get_iterable(
1994 vdu_inst_param
.get("interface")
1996 iface_index
, _
= next(
1998 for i
in enumerate(vdur
["interfaces"])
1999 if i
[1]["name"] == iface_inst_param
["name"]
2001 vnfr_update_text
= "vdur.{}.interfaces.{}".format(
2002 vdur_index
, iface_index
2004 if iface_inst_param
.get("ip-address"):
2006 vnfr_update_text
+ ".ip-address"
2007 ] = increment_ip_mac(
2008 iface_inst_param
.get("ip-address"),
2009 vdur
.get("count-index", 0),
2011 vnfr_update
[vnfr_update_text
+ ".fixed-ip"] = True
2012 if iface_inst_param
.get("mac-address"):
2014 vnfr_update_text
+ ".mac-address"
2015 ] = increment_ip_mac(
2016 iface_inst_param
.get("mac-address"),
2017 vdur
.get("count-index", 0),
2019 vnfr_update
[vnfr_update_text
+ ".fixed-mac"] = True
2020 if iface_inst_param
.get("floating-ip-required"):
2022 vnfr_update_text
+ ".floating-ip-required"
2024 # get vnf.internal-vld.internal-conection-point instantiation params to update vnfr.vdur.interfaces
2025 # TODO update vld with the ip-profile
2026 for ivld_inst_param
in get_iterable(
2027 vnf_inst_params
.get("internal-vld")
2029 for icp_inst_param
in get_iterable(
2030 ivld_inst_param
.get("internal-connection-point")
2033 for vdur_index
, vdur
in enumerate(vnfr
["vdur"]):
2034 for iface_index
, iface
in enumerate(vdur
["interfaces"]):
2036 iface
.get("internal-connection-point-ref")
2037 == icp_inst_param
["id-ref"]
2039 vnfr_update_text
= "vdur.{}.interfaces.{}".format(
2040 vdur_index
, iface_index
2042 if icp_inst_param
.get("ip-address"):
2044 vnfr_update_text
+ ".ip-address"
2045 ] = increment_ip_mac(
2046 icp_inst_param
.get("ip-address"),
2047 vdur
.get("count-index", 0),
2050 vnfr_update_text
+ ".fixed-ip"
2052 if icp_inst_param
.get("mac-address"):
2054 vnfr_update_text
+ ".mac-address"
2055 ] = increment_ip_mac(
2056 icp_inst_param
.get("mac-address"),
2057 vdur
.get("count-index", 0),
2060 vnfr_update_text
+ ".fixed-mac"
2063 # get ip address from instantiation parameters.vld.vnfd-connection-point-ref
2064 for vld_inst_param
in get_iterable(indata
.get("vld")):
2065 for vnfcp_inst_param
in get_iterable(
2066 vld_inst_param
.get("vnfd-connection-point-ref")
2068 if vnfcp_inst_param
["member-vnf-index-ref"] != member_vnf_index
:
2071 for vdur_index
, vdur
in enumerate(vnfr
["vdur"]):
2072 for iface_index
, iface
in enumerate(vdur
["interfaces"]):
2074 iface
.get("external-connection-point-ref")
2075 == vnfcp_inst_param
["vnfd-connection-point-ref"]
2077 vnfr_update_text
= "vdur.{}.interfaces.{}".format(
2078 vdur_index
, iface_index
2080 if vnfcp_inst_param
.get("ip-address"):
2082 vnfr_update_text
+ ".ip-address"
2083 ] = increment_ip_mac(
2084 vnfcp_inst_param
.get("ip-address"),
2085 vdur
.get("count-index", 0),
2087 vnfr_update
[vnfr_update_text
+ ".fixed-ip"] = True
2088 if vnfcp_inst_param
.get("mac-address"):
2090 vnfr_update_text
+ ".mac-address"
2091 ] = increment_ip_mac(
2092 vnfcp_inst_param
.get("mac-address"),
2093 vdur
.get("count-index", 0),
2095 vnfr_update
[vnfr_update_text
+ ".fixed-mac"] = True
2098 vnfr_update
["vim-account-id"] = vim_account
2099 vnfr_update_rollback
["vim-account-id"] = vnfr
.get("vim-account-id")
2102 vnfr_update
["vca-id"] = vca_id
2103 vnfr_update_rollback
["vca-id"] = vnfr
.get("vca-id")
2106 ifaces_forcing_vim_network
= self
._look
_for
_pdu
(
2107 session
, rollback
, vnfr
, vim_account
, vnfr_update
, vnfr_update_rollback
2111 ifaces_forcing_vim_network
+= self
._look
_for
_k
8scluster
(
2112 session
, rollback
, vnfr
, vim_account
, vnfr_update
, vnfr_update_rollback
2114 # update database vnfr
2115 self
.db
.set_one("vnfrs", {"_id": vnfr
["_id"]}, vnfr_update
)
2121 "content": vnfr_update_rollback
,
2125 # Update indada in case pdu forces to use a concrete vim-network-name
2126 # TODO check if user has already insert a vim-network-name and raises an error
2127 if not ifaces_forcing_vim_network
:
2129 for iface_info
in ifaces_forcing_vim_network
:
2130 if iface_info
.get("ns-vld-id"):
2131 if "vld" not in indata
:
2133 indata
["vld"].append(
2135 key
: iface_info
[key
]
2136 for key
in ("name", "vim-network-name", "vim-network-id")
2137 if iface_info
.get(key
)
2141 elif iface_info
.get("vnf-vld-id"):
2142 if "vnf" not in indata
:
2144 indata
["vnf"].append(
2146 "member-vnf-index": member_vnf_index
,
2149 key
: iface_info
[key
]
2155 if iface_info
.get(key
)
2162 def _create_nslcmop(nsr_id
, operation
, params
):
2164 Creates a ns-lcm-opp content to be stored at database.
2165 :param nsr_id: internal id of the instance
2166 :param operation: instantiate, terminate, scale, action, update ...
2167 :param params: user parameters for the operation
2168 :return: dictionary following SOL005 format
2175 "operationState": "PROCESSING", # COMPLETED,PARTIALLY_COMPLETED,FAILED_TEMP,FAILED,ROLLING_BACK,ROLLED_BACK
2176 "queuePosition": None,
2178 "errorMessage": None,
2179 "detailedStatus": None,
2180 "statusEnteredTime": now
,
2181 "nsInstanceId": nsr_id
,
2182 "lcmOperationType": operation
,
2184 "isAutomaticInvocation": False,
2185 "operationParams": params
,
2186 "isCancelPending": False,
2188 "self": "/osm/nslcm/v1/ns_lcm_op_occs/" + _id
,
2189 "nsInstance": "/osm/nslcm/v1/ns_instances/" + nsr_id
,
2194 def _get_enabled_vims(self
, session
):
2196 Retrieve and return VIM accounts that are accessible by current user and has state ENABLE
2197 :param session: current session with user information
2199 db_filter
= self
._get
_project
_filter
(session
)
2200 db_filter
["_admin.operationalState"] = "ENABLED"
2201 vims
= self
.db
.get_list("vim_accounts", db_filter
)
2204 vimAccounts
.append(vim
["_id"])
2217 Performs a new operation over a ns
2218 :param rollback: list to append created items at database in case a rollback must to be done
2219 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2220 :param indata: descriptor with the parameters of the operation. It must contains among others
2221 nsInstanceId: _id of the nsr to perform the operation
2222 operation: it can be: instantiate, terminate, action, update TODO: heal
2223 :param kwargs: used to override the indata descriptor
2224 :param headers: http request headers
2225 :return: id of the nslcmops
2228 def check_if_nsr_is_not_slice_member(session
, nsr_id
):
2230 db_filter
= self
._get
_project
_filter
(session
)
2231 db_filter
["_admin.nsrs-detailed-list.ANYINDEX.nsrId"] = nsr_id
2232 nsis
= self
.db
.get_one(
2233 "nsis", db_filter
, fail_on_empty
=False, fail_on_more
=False
2236 raise EngineException(
2237 "The NS instance {} cannot be terminated because is used by the slice {}".format(
2240 http_code
=HTTPStatus
.CONFLICT
,
2244 # Override descriptor with query string kwargs
2245 self
._update
_input
_with
_kwargs
(indata
, kwargs
, yaml_format
=True)
2246 operation
= indata
["lcmOperationType"]
2247 nsInstanceId
= indata
["nsInstanceId"]
2249 validate_input(indata
, self
.operation_schema
[operation
])
2250 # get ns from nsr_id
2251 _filter
= BaseTopic
._get
_project
_filter
(session
)
2252 _filter
["_id"] = nsInstanceId
2253 nsr
= self
.db
.get_one("nsrs", _filter
)
2256 if operation
== "terminate" and slice_object
is False:
2257 check_if_nsr_is_not_slice_member(session
, nsr
["_id"])
2259 not nsr
["_admin"].get("nsState")
2260 or nsr
["_admin"]["nsState"] == "NOT_INSTANTIATED"
2262 if operation
== "terminate" and indata
.get("autoremove"):
2263 # NSR must be deleted
2267 ) # a none in this case is used to indicate not instantiated. It can be removed
2268 if operation
!= "instantiate":
2269 raise EngineException(
2270 "ns_instance '{}' cannot be '{}' because it is not instantiated".format(
2271 nsInstanceId
, operation
2273 HTTPStatus
.CONFLICT
,
2276 if operation
== "instantiate" and not session
["force"]:
2277 raise EngineException(
2278 "ns_instance '{}' cannot be '{}' because it is already instantiated".format(
2279 nsInstanceId
, operation
2281 HTTPStatus
.CONFLICT
,
2283 self
._check
_ns
_operation
(session
, nsr
, operation
, indata
)
2284 if indata
.get("primitive_params"):
2285 indata
["primitive_params"] = json
.dumps(indata
["primitive_params"])
2286 elif indata
.get("additionalParamsForVnf"):
2287 indata
["additionalParamsForVnf"] = json
.dumps(
2288 indata
["additionalParamsForVnf"]
2291 if operation
== "instantiate":
2292 self
._update
_vnfrs
_from
_nsd
(nsr
)
2293 self
._update
_vnfrs
(session
, rollback
, nsr
, indata
)
2294 if (operation
== "update") and (indata
["updateType"] == "CHANGE_VNFPKG"):
2296 vnfd_id
= indata
["changeVnfPackageData"]["vnfdId"]
2297 vnfd
= self
.db
.get_one("vnfds", {"_id": vnfd_id
})
2298 nsd
= self
.db
.get_one("nsds", {"_id": nsr
["nsd-id"]})
2299 ns_request
= nsr
["instantiate_params"]
2300 vnfr
= self
.db
.get_one(
2301 "vnfrs", {"_id": indata
["changeVnfPackageData"]["vnfInstanceId"]}
2303 latest_vnfd_revision
= vnfd
["_admin"].get("revision", 1)
2304 vnfr_vnfd_revision
= vnfr
.get("revision", 1)
2305 if latest_vnfd_revision
!= vnfr_vnfd_revision
:
2306 old_vnfd_id
= vnfd_id
+ ":" + str(vnfr_vnfd_revision
)
2307 old_db_vnfd
= self
.db
.get_one(
2308 "vnfds_revisions", {"_id": old_vnfd_id
}
2310 old_sw_version
= old_db_vnfd
.get("software-version", "1.0")
2311 new_sw_version
= vnfd
.get("software-version", "1.0")
2312 if new_sw_version
!= old_sw_version
:
2313 vnf_index
= vnfr
["member-vnf-index-ref"]
2314 self
.logger
.info("nsr {}".format(nsr
))
2315 for vdu
in vnfd
["vdu"]:
2316 self
.nsrtopic
._add
_shared
_volumes
_to
_nsr
(
2317 vdu
, vnfd
, nsr
, vnf_index
, latest_vnfd_revision
2319 self
.nsrtopic
._add
_flavor
_to
_nsr
(
2320 vdu
, vnfd
, nsr
, vnf_index
, latest_vnfd_revision
2322 sw_image_id
= vdu
.get("sw-image-desc")
2324 image_data
= self
.nsrtopic
._get
_image
_data
_from
_vnfd
(
2327 self
.nsrtopic
._add
_image
_to
_nsr
(nsr
, image_data
)
2328 for alt_image
in vdu
.get("alternative-sw-image-desc", ()):
2329 image_data
= self
.nsrtopic
._get
_image
_data
_from
_vnfd
(
2332 self
.nsrtopic
._add
_image
_to
_nsr
(nsr
, image_data
)
2333 nsr_update
["image"] = nsr
["image"]
2334 nsr_update
["flavor"] = nsr
["flavor"]
2335 nsr_update
["shared-volumes"] = nsr
["shared-volumes"]
2336 self
.db
.set_one("nsrs", {"_id": nsr
["_id"]}, nsr_update
)
2337 ns_k8s_namespace
= self
.nsrtopic
._get
_ns
_k
8s
_namespace
(
2338 nsd
, ns_request
, session
2341 self
.nsrtopic
._create
_vnfr
_descriptor
_from
_vnfd
(
2349 latest_vnfd_revision
,
2352 indata
["newVdur"] = vnfr_descriptor
["vdur"]
2353 nslcmop_desc
= self
._create
_nslcmop
(nsInstanceId
, operation
, indata
)
2354 _id
= nslcmop_desc
["_id"]
2356 nslcmop_desc
, session
["project_id"], make_public
=session
["public"]
2358 if indata
.get("placement-engine"):
2359 # Save valid vim accounts in lcm operation descriptor
2360 nslcmop_desc
["operationParams"][
2362 ] = self
._get
_enabled
_vims
(session
)
2363 self
.db
.create("nslcmops", nslcmop_desc
)
2364 rollback
.append({"topic": "nslcmops", "_id": _id
})
2365 if not slice_object
:
2366 self
.msg
.write("ns", operation
, nslcmop_desc
)
2368 except ValidationError
as e
: # TODO remove try Except, it is captured at nbi.py
2369 raise EngineException(e
, HTTPStatus
.UNPROCESSABLE_ENTITY
)
2370 # except DbException as e:
2371 # raise EngineException("Cannot get ns_instance '{}': {}".format(e), HTTPStatus.NOT_FOUND)
2373 def delete(self
, session
, _id
, dry_run
=False, not_send_msg
=None):
2374 raise EngineException(
2375 "Method delete called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
2378 def edit(self
, session
, _id
, indata
=None, kwargs
=None, content
=None):
2379 raise EngineException(
2380 "Method edit called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
2384 class NsiTopic(BaseTopic
):
2387 quota_name
= "slice_instances"
2389 def __init__(self
, db
, fs
, msg
, auth
):
2390 BaseTopic
.__init
__(self
, db
, fs
, msg
, auth
)
2391 self
.nsrTopic
= NsrTopic(db
, fs
, msg
, auth
)
2394 def _format_ns_request(ns_request
):
2395 formated_request
= copy(ns_request
)
2396 # TODO: Add request params
2397 return formated_request
2400 def _format_addional_params(slice_request
):
2402 Get and format user additional params for NS or VNF
2403 :param slice_request: User instantiation additional parameters
2404 :return: a formatted copy of additional params or None if not supplied
2406 additional_params
= copy(slice_request
.get("additionalParamsForNsi"))
2407 if additional_params
:
2408 for k
, v
in additional_params
.items():
2409 if not isinstance(k
, str):
2410 raise EngineException(
2411 "Invalid param at additionalParamsForNsi:{}. Only string keys are allowed".format(
2415 if "." in k
or "$" in k
:
2416 raise EngineException(
2417 "Invalid param at additionalParamsForNsi:{}. Keys must not contain dots or $".format(
2421 if isinstance(v
, (dict, tuple, list)):
2422 additional_params
[k
] = "!!yaml " + safe_dump(v
)
2423 return additional_params
2425 def check_conflict_on_del(self
, session
, _id
, db_content
):
2427 Check that NSI is not instantiated
2428 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2429 :param _id: nsi internal id
2430 :param db_content: The database content of the _id
2431 :return: None or raises EngineException with the conflict
2433 if session
["force"]:
2436 if nsi
["_admin"].get("nsiState") == "INSTANTIATED":
2437 raise EngineException(
2438 "nsi '{}' cannot be deleted because it is in 'INSTANTIATED' state. "
2439 "Launch 'terminate' operation first; or force deletion".format(_id
),
2440 http_code
=HTTPStatus
.CONFLICT
,
2443 def delete_extra(self
, session
, _id
, db_content
, not_send_msg
=None):
2445 Deletes associated nsilcmops from database. Deletes associated filesystem.
2446 Set usageState of nst
2447 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2448 :param _id: server internal id
2449 :param db_content: The database content of the descriptor
2450 :param not_send_msg: To not send message (False) or store content (list) instead
2451 :return: None if ok or raises EngineException with the problem
2454 # Deleting the nsrs belonging to nsir
2456 for nsrs_detailed_item
in nsir
["_admin"]["nsrs-detailed-list"]:
2457 nsr_id
= nsrs_detailed_item
["nsrId"]
2458 if nsrs_detailed_item
.get("shared"):
2460 "_admin.nsrs-detailed-list.ANYINDEX.shared": True,
2461 "_admin.nsrs-detailed-list.ANYINDEX.nsrId": nsr_id
,
2462 "_id.ne": nsir
["_id"],
2464 nsi
= self
.db
.get_one(
2465 "nsis", _filter
, fail_on_empty
=False, fail_on_more
=False
2467 if nsi
: # last one using nsr
2470 self
.nsrTopic
.delete(
2471 session
, nsr_id
, dry_run
=False, not_send_msg
=not_send_msg
2473 except (DbException
, EngineException
) as e
:
2474 if e
.http_code
== HTTPStatus
.NOT_FOUND
:
2479 # delete related nsilcmops database entries
2480 self
.db
.del_list("nsilcmops", {"netsliceInstanceId": _id
})
2482 # Check and set used NST usage state
2483 nsir_admin
= nsir
.get("_admin")
2484 if nsir_admin
and nsir_admin
.get("nst-id"):
2485 # check if used by another NSI
2486 nsis_list
= self
.db
.get_one(
2488 {"nst-id": nsir_admin
["nst-id"]},
2489 fail_on_empty
=False,
2495 {"_id": nsir_admin
["nst-id"]},
2496 {"_admin.usageState": "NOT_IN_USE"},
2499 def new(self
, rollback
, session
, indata
=None, kwargs
=None, headers
=None):
2501 Creates a new netslice instance record into database. It also creates needed nsrs and vnfrs
2502 :param rollback: list to append the created items at database in case a rollback must be done
2503 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2504 :param indata: params to be used for the nsir
2505 :param kwargs: used to override the indata descriptor
2506 :param headers: http request headers
2507 :return: the _id of nsi descriptor created at database
2510 step
= "checking quotas" # first step must be defined outside try
2512 self
.check_quota(session
)
2515 slice_request
= self
._remove
_envelop
(indata
)
2516 # Override descriptor with query string kwargs
2517 self
._update
_input
_with
_kwargs
(slice_request
, kwargs
)
2518 slice_request
= self
._validate
_input
_new
(slice_request
, session
["force"])
2521 step
= "getting nstd id='{}' from database".format(
2522 slice_request
.get("nstId")
2524 _filter
= self
._get
_project
_filter
(session
)
2525 _filter
["_id"] = slice_request
["nstId"]
2526 nstd
= self
.db
.get_one("nsts", _filter
)
2527 # check NST is not disabled
2528 step
= "checking NST operationalState"
2529 if nstd
["_admin"]["operationalState"] == "DISABLED":
2530 raise EngineException(
2531 "nst with id '{}' is DISABLED, and thus cannot be used to create a netslice "
2532 "instance".format(slice_request
["nstId"]),
2533 http_code
=HTTPStatus
.CONFLICT
,
2537 # check NSD is not disabled
2538 step
= "checking operationalState"
2539 if nstd
["_admin"]["operationalState"] == "DISABLED":
2540 raise EngineException(
2541 "nst with id '{}' is DISABLED, and thus cannot be used to create "
2542 "a network slice".format(slice_request
["nstId"]),
2543 http_code
=HTTPStatus
.CONFLICT
,
2546 nstd
.pop("_admin", None)
2547 nstd_id
= nstd
.pop("_id", None)
2548 nsi_id
= str(uuid4())
2549 step
= "filling nsi_descriptor with input data"
2554 "name": slice_request
["nsiName"],
2555 "description": slice_request
.get("nsiDescription", ""),
2556 "datacenter": slice_request
["vimAccountId"],
2557 "nst-ref": nstd
["id"],
2558 "instantiation_parameters": slice_request
,
2559 "network-slice-template": nstd
,
2563 "additionalParamsForNsi": self
._format
_addional
_params
(slice_request
),
2566 step
= "creating nsi at database"
2568 nsi_descriptor
, session
["project_id"], make_public
=session
["public"]
2570 nsi_descriptor
["_admin"]["nsiState"] = "NOT_INSTANTIATED"
2571 nsi_descriptor
["_admin"]["netslice-subnet"] = None
2572 nsi_descriptor
["_admin"]["deployed"] = {}
2573 nsi_descriptor
["_admin"]["deployed"]["RO"] = []
2574 nsi_descriptor
["_admin"]["nst-id"] = nstd_id
2576 # Creating netslice-vld for the RO.
2577 step
= "creating netslice-vld at database"
2579 # Building the vlds list to be deployed
2580 # From netslice descriptors, creating the initial list
2583 for netslice_vlds
in get_iterable(nstd
.get("netslice-vld")):
2584 # Getting template Instantiation parameters from NST
2585 nsi_vld
= deepcopy(netslice_vlds
)
2586 nsi_vld
["shared-nsrs-list"] = []
2587 nsi_vld
["vimAccountId"] = slice_request
["vimAccountId"]
2588 nsi_vlds
.append(nsi_vld
)
2590 nsi_descriptor
["_admin"]["netslice-vld"] = nsi_vlds
2591 # Creating netslice-subnet_record.
2595 # Updating the nstd with the nsd["_id"] associated to the nss -> services list
2596 for member_ns
in nstd
["netslice-subnet"]:
2597 nsd_id
= member_ns
["nsd-ref"]
2598 step
= "getting nstd id='{}' constituent-nsd='{}' from database".format(
2599 member_ns
["nsd-ref"], member_ns
["id"]
2601 if nsd_id
not in needed_nsds
:
2603 _filter
["id"] = nsd_id
2604 nsd
= self
.db
.get_one(
2605 "nsds", _filter
, fail_on_empty
=True, fail_on_more
=True
2609 needed_nsds
[nsd_id
] = nsd
2611 nsd
= needed_nsds
[nsd_id
]
2612 member_ns
["_id"] = needed_nsds
[nsd_id
].get("_id")
2613 services
.append(member_ns
)
2615 step
= "filling nsir nsd-id='{}' constituent-nsd='{}' from database".format(
2616 member_ns
["nsd-ref"], member_ns
["id"]
2619 # creates Network Services records (NSRs)
2620 step
= "creating nsrs at database using NsrTopic.new()"
2621 ns_params
= slice_request
.get("netslice-subnet")
2623 nsi_netslice_subnet
= []
2624 for service
in services
:
2625 # Check if the netslice-subnet is shared and if it is share if the nss exists
2628 # Is the nss shared and instantiated?
2629 _filter
["_admin.nsrs-detailed-list.ANYINDEX.shared"] = True
2630 _filter
["_admin.nsrs-detailed-list.ANYINDEX.nsd-id"] = service
[
2633 _filter
["_admin.nsrs-detailed-list.ANYINDEX.nss-id"] = service
["id"]
2634 nsi
= self
.db
.get_one(
2635 "nsis", _filter
, fail_on_empty
=False, fail_on_more
=False
2637 if nsi
and service
.get("is-shared-nss"):
2638 nsrs_detailed_list
= nsi
["_admin"]["nsrs-detailed-list"]
2639 for nsrs_detailed_item
in nsrs_detailed_list
:
2640 if nsrs_detailed_item
["nsd-id"] == service
["nsd-ref"]:
2641 if nsrs_detailed_item
["nss-id"] == service
["id"]:
2642 _id_nsr
= nsrs_detailed_item
["nsrId"]
2644 for netslice_subnet
in nsi
["_admin"]["netslice-subnet"]:
2645 if netslice_subnet
["nss-id"] == service
["id"]:
2646 indata_ns
= netslice_subnet
2650 if service
.get("instantiation-parameters"):
2651 indata_ns
= deepcopy(service
["instantiation-parameters"])
2652 # del service["instantiation-parameters"]
2654 indata_ns
["nsdId"] = service
["_id"]
2655 indata_ns
["nsName"] = (
2656 slice_request
.get("nsiName") + "." + service
["id"]
2658 indata_ns
["vimAccountId"] = slice_request
.get("vimAccountId")
2659 indata_ns
["nsDescription"] = service
["description"]
2660 if slice_request
.get("ssh_keys"):
2661 indata_ns
["ssh_keys"] = slice_request
.get("ssh_keys")
2664 for ns_param
in ns_params
:
2665 if ns_param
.get("id") == service
["id"]:
2666 copy_ns_param
= deepcopy(ns_param
)
2667 del copy_ns_param
["id"]
2668 indata_ns
.update(copy_ns_param
)
2671 # Creates Nsr objects
2672 _id_nsr
, _
= self
.nsrTopic
.new(
2673 rollback
, session
, indata_ns
, kwargs
, headers
2677 "shared": service
.get("is-shared-nss"),
2678 "nsd-id": service
["nsd-ref"],
2679 "nss-id": service
["id"],
2680 "nslcmop_instantiate": None,
2682 indata_ns
["nss-id"] = service
["id"]
2683 nsrs_list
.append(nsrs_item
)
2684 nsi_netslice_subnet
.append(indata_ns
)
2685 nsr_ref
= {"nsr-ref": _id_nsr
}
2686 nsi_descriptor
["nsr-ref-list"].append(nsr_ref
)
2688 # Adding the nsrs list to the nsi
2689 nsi_descriptor
["_admin"]["nsrs-detailed-list"] = nsrs_list
2690 nsi_descriptor
["_admin"]["netslice-subnet"] = nsi_netslice_subnet
2692 "nsts", {"_id": slice_request
["nstId"]}, {"_admin.usageState": "IN_USE"}
2695 # Creating the entry in the database
2696 self
.db
.create("nsis", nsi_descriptor
)
2697 rollback
.append({"topic": "nsis", "_id": nsi_id
})
2699 except ValidationError
as e
:
2700 raise EngineException(e
, HTTPStatus
.UNPROCESSABLE_ENTITY
)
2701 except Exception as e
: # TODO remove try Except, it is captured at nbi.py
2702 self
.logger
.exception(
2703 "Exception {} at NsiTopic.new()".format(e
), exc_info
=True
2705 raise EngineException("Error {}: {}".format(step
, e
))
2707 def edit(self
, session
, _id
, indata
=None, kwargs
=None, content
=None):
2708 raise EngineException(
2709 "Method edit called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
2713 class NsiLcmOpTopic(BaseTopic
):
2716 operation_schema
= { # mapping between operation and jsonschema to validate
2717 "instantiate": nsi_instantiate
,
2721 def __init__(self
, db
, fs
, msg
, auth
):
2722 BaseTopic
.__init
__(self
, db
, fs
, msg
, auth
)
2723 self
.nsi_NsLcmOpTopic
= NsLcmOpTopic(self
.db
, self
.fs
, self
.msg
, self
.auth
)
2725 def _check_nsi_operation(self
, session
, nsir
, operation
, indata
):
2727 Check that user has enter right parameters for the operation
2728 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2729 :param operation: it can be: instantiate, terminate, action, TODO: update, heal
2730 :param indata: descriptor with the parameters of the operation
2734 nstd
= nsir
["network-slice-template"]
2736 def check_valid_netslice_subnet_id(nstId
):
2737 # TODO change to vnfR (??)
2738 for netslice_subnet
in nstd
["netslice-subnet"]:
2739 if nstId
== netslice_subnet
["id"]:
2740 nsd_id
= netslice_subnet
["nsd-ref"]
2741 if nsd_id
not in nsds
:
2742 _filter
= self
._get
_project
_filter
(session
)
2743 _filter
["id"] = nsd_id
2744 nsds
[nsd_id
] = self
.db
.get_one("nsds", _filter
)
2747 raise EngineException(
2748 "Invalid parameter nstId='{}' is not one of the "
2749 "nst:netslice-subnet".format(nstId
)
2752 if operation
== "instantiate":
2753 # check the existance of netslice-subnet items
2754 for in_nst
in get_iterable(indata
.get("netslice-subnet")):
2755 check_valid_netslice_subnet_id(in_nst
["id"])
2757 def _create_nsilcmop(self
, session
, netsliceInstanceId
, operation
, params
):
2763 "operationState": "PROCESSING", # COMPLETED,PARTIALLY_COMPLETED,FAILED_TEMP,FAILED,ROLLING_BACK,ROLLED_BACK
2764 "statusEnteredTime": now
,
2765 "netsliceInstanceId": netsliceInstanceId
,
2766 "lcmOperationType": operation
,
2768 "isAutomaticInvocation": False,
2769 "operationParams": params
,
2770 "isCancelPending": False,
2772 "self": "/osm/nsilcm/v1/nsi_lcm_op_occs/" + _id
,
2773 "netsliceInstanceId": "/osm/nsilcm/v1/netslice_instances/"
2774 + netsliceInstanceId
,
2779 def add_shared_nsr_2vld(self
, nsir
, nsr_item
):
2780 for nst_sb_item
in nsir
["network-slice-template"].get("netslice-subnet"):
2781 if nst_sb_item
.get("is-shared-nss"):
2782 for admin_subnet_item
in nsir
["_admin"].get("netslice-subnet"):
2783 if admin_subnet_item
["nss-id"] == nst_sb_item
["id"]:
2784 for admin_vld_item
in nsir
["_admin"].get("netslice-vld"):
2785 for admin_vld_nss_cp_ref_item
in admin_vld_item
[
2786 "nss-connection-point-ref"
2789 admin_subnet_item
["nss-id"]
2790 == admin_vld_nss_cp_ref_item
["nss-ref"]
2793 not nsr_item
["nsrId"]
2794 in admin_vld_item
["shared-nsrs-list"]
2796 admin_vld_item
["shared-nsrs-list"].append(
2800 # self.db.set_one("nsis", {"_id": nsir["_id"]}, nsir)
2803 {"_id": nsir
["_id"]},
2804 {"_admin.netslice-vld": nsir
["_admin"].get("netslice-vld")},
2807 def new(self
, rollback
, session
, indata
=None, kwargs
=None, headers
=None):
2809 Performs a new operation over a ns
2810 :param rollback: list to append created items at database in case a rollback must to be done
2811 :param session: contains "username", "admin", "force", "public", "project_id", "set_project"
2812 :param indata: descriptor with the parameters of the operation. It must contains among others
2813 netsliceInstanceId: _id of the nsir to perform the operation
2814 operation: it can be: instantiate, terminate, action, TODO: update, heal
2815 :param kwargs: used to override the indata descriptor
2816 :param headers: http request headers
2817 :return: id of the nslcmops
2820 # Override descriptor with query string kwargs
2821 self
._update
_input
_with
_kwargs
(indata
, kwargs
)
2822 operation
= indata
["lcmOperationType"]
2823 netsliceInstanceId
= indata
["netsliceInstanceId"]
2824 validate_input(indata
, self
.operation_schema
[operation
])
2826 # get nsi from netsliceInstanceId
2827 _filter
= self
._get
_project
_filter
(session
)
2828 _filter
["_id"] = netsliceInstanceId
2829 nsir
= self
.db
.get_one("nsis", _filter
)
2830 logging_prefix
= "nsi={} {} ".format(netsliceInstanceId
, operation
)
2835 not nsir
["_admin"].get("nsiState")
2836 or nsir
["_admin"]["nsiState"] == "NOT_INSTANTIATED"
2838 if operation
== "terminate" and indata
.get("autoremove"):
2839 # NSIR must be deleted
2843 ) # a none in this case is used to indicate not instantiated. It can be removed
2844 if operation
!= "instantiate":
2845 raise EngineException(
2846 "netslice_instance '{}' cannot be '{}' because it is not instantiated".format(
2847 netsliceInstanceId
, operation
2849 HTTPStatus
.CONFLICT
,
2852 if operation
== "instantiate" and not session
["force"]:
2853 raise EngineException(
2854 "netslice_instance '{}' cannot be '{}' because it is already instantiated".format(
2855 netsliceInstanceId
, operation
2857 HTTPStatus
.CONFLICT
,
2860 # Creating all the NS_operation (nslcmop)
2861 # Get service list from db
2862 nsrs_list
= nsir
["_admin"]["nsrs-detailed-list"]
2864 # nslcmops_item = None
2865 for index
, nsr_item
in enumerate(nsrs_list
):
2866 nsr_id
= nsr_item
["nsrId"]
2867 if nsr_item
.get("shared"):
2868 _filter
["_admin.nsrs-detailed-list.ANYINDEX.shared"] = True
2869 _filter
["_admin.nsrs-detailed-list.ANYINDEX.nsrId"] = nsr_id
2871 "_admin.nsrs-detailed-list.ANYINDEX.nslcmop_instantiate.ne"
2873 _filter
["_id.ne"] = netsliceInstanceId
2874 nsi
= self
.db
.get_one(
2875 "nsis", _filter
, fail_on_empty
=False, fail_on_more
=False
2877 if operation
== "terminate":
2879 "_admin.nsrs-detailed-list.{}.nslcmop_instantiate".format(
2883 self
.db
.set_one("nsis", {"_id": nsir
["_id"]}, _update
)
2886 ): # other nsi is using this nsr and it needs this nsr instantiated
2887 continue # do not create nsilcmop
2889 # looks the first nsi fulfilling the conditions but not being the current NSIR
2891 nsi_nsr_item
= next(
2893 for n
in nsi
["_admin"]["nsrs-detailed-list"]
2894 if n
["nsrId"] == nsr_id
2896 and n
["nslcmop_instantiate"]
2898 self
.add_shared_nsr_2vld(nsir
, nsr_item
)
2899 nslcmops
.append(nsi_nsr_item
["nslcmop_instantiate"])
2901 "_admin.nsrs-detailed-list.{}".format(
2905 self
.db
.set_one("nsis", {"_id": nsir
["_id"]}, _update
)
2906 # continue to not create nslcmop since nsrs is shared and nsrs was created
2909 self
.add_shared_nsr_2vld(nsir
, nsr_item
)
2914 "lcmOperationType": operation
,
2915 "nsInstanceId": nsr_id
,
2916 # Including netslice_id in the ns instantiate Operation
2917 "netsliceInstanceId": netsliceInstanceId
,
2919 if operation
== "instantiate":
2920 service
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
2921 indata_ns
.update(service
["instantiate_params"])
2923 # Creating NS_LCM_OP with the flag slice_object=True to not trigger the service instantiation
2924 # message via kafka bus
2925 nslcmop
, _
= self
.nsi_NsLcmOpTopic
.new(
2926 rollback
, session
, indata_ns
, None, headers
, slice_object
=True
2928 nslcmops
.append(nslcmop
)
2929 if operation
== "instantiate":
2931 "_admin.nsrs-detailed-list.{}.nslcmop_instantiate".format(
2935 self
.db
.set_one("nsis", {"_id": nsir
["_id"]}, _update
)
2936 except (DbException
, EngineException
) as e
:
2937 if e
.http_code
== HTTPStatus
.NOT_FOUND
:
2940 + "skipping NS={} because not found".format(nsr_id
)
2947 indata
["nslcmops_ids"] = nslcmops
2948 self
._check
_nsi
_operation
(session
, nsir
, operation
, indata
)
2950 nsilcmop_desc
= self
._create
_nsilcmop
(
2951 session
, netsliceInstanceId
, operation
, indata
2954 nsilcmop_desc
, session
["project_id"], make_public
=session
["public"]
2956 _id
= self
.db
.create("nsilcmops", nsilcmop_desc
)
2957 rollback
.append({"topic": "nsilcmops", "_id": _id
})
2958 self
.msg
.write("nsi", operation
, nsilcmop_desc
)
2960 except ValidationError
as e
:
2961 raise EngineException(e
, HTTPStatus
.UNPROCESSABLE_ENTITY
)
2963 def delete(self
, session
, _id
, dry_run
=False, not_send_msg
=None):
2964 raise EngineException(
2965 "Method delete called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
2968 def edit(self
, session
, _id
, indata
=None, kwargs
=None, content
=None):
2969 raise EngineException(
2970 "Method edit called directly", HTTPStatus
.INTERNAL_SERVER_ERROR