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.
17 from uuid
import uuid4
18 from http
import HTTPStatus
20 from copy
import copy
, deepcopy
21 from validation
import validate_input
, ValidationError
, ns_instantiate
, ns_action
, ns_scale
, nsi_instantiate
22 from base_topic
import BaseTopic
, EngineException
, get_iterable
23 from descriptor_topics
import DescriptorTopic
24 from yaml
import safe_dump
25 from osm_common
.dbbase
import DbException
27 __author__
= "Alfonso Tierno <alfonso.tiernosepulveda@telefonica.com>"
30 class NsrTopic(BaseTopic
):
34 def __init__(self
, db
, fs
, msg
):
35 BaseTopic
.__init
__(self
, db
, fs
, msg
)
37 def _check_descriptor_dependencies(self
, session
, descriptor
):
39 Check that the dependent descriptors exist on a new descriptor or edition
40 :param session: client session information
41 :param descriptor: descriptor to be inserted or edit
42 :return: None or raises exception
44 if not descriptor
.get("nsdId"):
46 nsd_id
= descriptor
["nsdId"]
47 if not self
.get_item_list(session
, "nsds", {"id": nsd_id
}):
48 raise EngineException("Descriptor error at nsdId='{}' references a non exist nsd".format(nsd_id
),
49 http_code
=HTTPStatus
.CONFLICT
)
52 def format_on_new(content
, project_id
=None, make_public
=False):
53 BaseTopic
.format_on_new(content
, project_id
=project_id
, make_public
=make_public
)
54 content
["_admin"]["nsState"] = "NOT_INSTANTIATED"
56 def check_conflict_on_del(self
, session
, _id
, force
=False):
59 nsr
= self
.db
.get_one("nsrs", {"_id": _id
})
60 if nsr
["_admin"].get("nsState") == "INSTANTIATED":
61 raise EngineException("nsr '{}' cannot be deleted because it is in 'INSTANTIATED' state. "
62 "Launch 'terminate' operation first; or force deletion".format(_id
),
63 http_code
=HTTPStatus
.CONFLICT
)
65 def delete(self
, session
, _id
, force
=False, dry_run
=False):
67 Delete item by its internal _id
68 :param session: contains the used login username, working project, and admin rights
69 :param _id: server internal id
70 :param force: indicates if deletion must be forced in case of conflict
71 :param dry_run: make checking but do not delete
72 :return: dictionary with deleted item _id. It raises EngineException on error: not found, conflict, ...
74 # TODO add admin to filter, validate rights
75 BaseTopic
.delete(self
, session
, _id
, force
, dry_run
=True)
79 self
.fs
.file_delete(_id
, ignore_non_exist
=True)
80 v
= self
.db
.del_one("nsrs", {"_id": _id
})
81 self
.db
.del_list("nslcmops", {"nsInstanceId": _id
})
82 self
.db
.del_list("vnfrs", {"nsr-id-ref": _id
})
83 # set all used pdus as free
84 self
.db
.set_list("pdus", {"_admin.usage.nsr_id": _id
},
85 {"_admin.usageState": "NOT_IN_USE", "_admin.usage": None})
86 self
._send
_msg
("deleted", {"_id": _id
})
90 def _format_ns_request(ns_request
):
91 formated_request
= copy(ns_request
)
92 formated_request
.pop("additionalParamsForNs", None)
93 formated_request
.pop("additionalParamsForVnf", None)
94 return formated_request
97 def _format_addional_params(ns_request
, member_vnf_index
=None, descriptor
=None):
99 Get and format user additional params for NS or VNF
100 :param ns_request: User instantiation additional parameters
101 :param member_vnf_index: None for extract NS params, or member_vnf_index to extract VNF params
102 :param descriptor: If not None it check that needed parameters of descriptor are supplied
103 :return: a formated copy of additional params or None if not supplied
105 additional_params
= None
106 if not member_vnf_index
:
107 additional_params
= copy(ns_request
.get("additionalParamsForNs"))
108 where_
= "additionalParamsForNs"
109 elif ns_request
.get("additionalParamsForVnf"):
110 for additionalParamsForVnf
in get_iterable(ns_request
.get("additionalParamsForVnf")):
111 if additionalParamsForVnf
["member-vnf-index"] == member_vnf_index
:
112 additional_params
= copy(additionalParamsForVnf
.get("additionalParams"))
113 where_
= "additionalParamsForVnf[member-vnf-index={}]".format(
114 additionalParamsForVnf
["member-vnf-index"])
116 if additional_params
:
117 for k
, v
in additional_params
.items():
118 if not isinstance(k
, str):
119 raise EngineException("Invalid param at {}:{}. Only string keys are allowed".format(where_
, k
))
120 if "." in k
or "$" in k
:
121 raise EngineException("Invalid param at {}:{}. Keys must not contain dots or $".format(where_
, k
))
122 if isinstance(v
, (dict, tuple, list)):
123 additional_params
[k
] = "!!yaml " + safe_dump(v
)
126 # check that enough parameters are supplied for the initial-config-primitive
127 # TODO: check for cloud-init
129 if descriptor
.get("vnf-configuration"):
130 for initial_primitive
in get_iterable(
131 descriptor
["vnf-configuration"].get("initial-config-primitive")):
132 for param
in get_iterable(initial_primitive
.get("parameter")):
133 if param
["value"].startswith("<") and param
["value"].endswith(">"):
134 if param
["value"] in ("<rw_mgmt_ip>", "<VDU_SCALE_INFO>"):
136 if not additional_params
or param
["value"][1:-1] not in additional_params
:
137 raise EngineException("Parameter '{}' needed for vnfd[id={}]:vnf-configuration:"
138 "initial-config-primitive[name={}] not supplied".
139 format(param
["value"], descriptor
["id"],
140 initial_primitive
["name"]))
142 return additional_params
144 def new(self
, rollback
, session
, indata
=None, kwargs
=None, headers
=None, force
=False, make_public
=False):
146 Creates a new nsr into database. It also creates needed vnfrs
147 :param rollback: list to append the created items at database in case a rollback must be done
148 :param session: contains the used login username and working project
149 :param indata: params to be used for the nsr
150 :param kwargs: used to override the indata descriptor
151 :param headers: http request headers
152 :param force: If True avoid some dependence checks
153 :param make_public: Make the created item public to all projects
154 :return: the _id of nsr descriptor created at database
158 ns_request
= self
._remove
_envelop
(indata
)
159 # Override descriptor with query string kwargs
160 self
._update
_input
_with
_kwargs
(ns_request
, kwargs
)
161 self
._validate
_input
_new
(ns_request
, force
)
165 step
= "getting nsd id='{}' from database".format(ns_request
.get("nsdId"))
166 _filter
= {"_id": ns_request
["nsdId"]}
167 _filter
.update(BaseTopic
._get
_project
_filter
(session
, write
=False, show_all
=True))
168 nsd
= self
.db
.get_one("nsds", _filter
)
170 nsr_id
= str(uuid4())
173 step
= "filling nsr from input data"
175 "name": ns_request
["nsName"],
176 "name-ref": ns_request
["nsName"],
177 "short-name": ns_request
["nsName"],
178 "admin-status": "ENABLED",
180 "datacenter": ns_request
["vimAccountId"],
181 "resource-orchestrator": "osmopenmano",
182 "description": ns_request
.get("nsDescription", ""),
183 "constituent-vnfr-ref": [],
185 "operational-status": "init", # typedef ns-operational-
186 "config-status": "init", # typedef config-states
187 "detailed-status": "scheduled",
189 "orchestration-progress": {},
190 # {"networks": {"active": 0, "total": 0}, "vms": {"active": 0, "total": 0}},
193 "nsd-name-ref": nsd
["name"],
194 "operational-events": [], # "id", "timestamp", "description", "event",
195 "nsd-ref": nsd
["id"],
196 "nsd-id": nsd
["_id"],
197 "instantiate_params": self
._format
_ns
_request
(ns_request
),
198 "additionalParamsForNs": self
._format
_addional
_params
(ns_request
),
199 "ns-instance-config-ref": nsr_id
,
202 # "input-parameter": xpath, value,
203 "ssh-authorized-key": ns_request
.get("key-pair-ref"), # TODO remove
205 ns_request
["nsr_id"] = nsr_id
208 nsr_descriptor
["vld"] = []
209 for nsd_vld
in nsd
.get("vld"):
210 nsr_descriptor
["vld"].append(
211 {key
: nsd_vld
[key
] for key
in ("id", "vim-network-name", "vim-network-id") if key
in nsd_vld
})
215 for member_vnf
in nsd
.get("constituent-vnfd", ()):
216 vnfd_id
= member_vnf
["vnfd-id-ref"]
217 step
= "getting vnfd id='{}' constituent-vnfd='{}' from database".format(
218 member_vnf
["vnfd-id-ref"], member_vnf
["member-vnf-index"])
219 if vnfd_id
not in needed_vnfds
:
221 vnfd
= DescriptorTopic
.get_one_by_id(self
.db
, session
, "vnfds", vnfd_id
)
223 needed_vnfds
[vnfd_id
] = vnfd
225 vnfd
= needed_vnfds
[vnfd_id
]
226 step
= "filling vnfr vnfd-id='{}' constituent-vnfd='{}'".format(
227 member_vnf
["vnfd-id-ref"], member_vnf
["member-vnf-index"])
228 vnfr_id
= str(uuid4())
232 "nsr-id-ref": nsr_id
,
233 "member-vnf-index-ref": member_vnf
["member-vnf-index"],
234 "additionalParamsForVnf": self
._format
_addional
_params
(ns_request
, member_vnf
["member-vnf-index"],
237 # "vnfd": vnfd, # at OSM model.but removed to avoid data duplication TODO: revise
239 "vnfd-id": vnfd
["_id"], # not at OSM model, but useful
240 "vim-account-id": None,
242 "connection-point": [],
243 "ip-address": None, # mgmt-interface filled by LCM
247 if vnfd
.get("internal-vld"):
248 vnfr_descriptor
["vld"] = []
249 for vnfd_vld
in vnfd
.get("internal-vld"):
250 vnfr_descriptor
["vld"].append(
251 {key
: vnfd_vld
[key
] for key
in ("id", "vim-network-name", "vim-network-id") if key
in
254 vnfd_mgmt_cp
= vnfd
["mgmt-interface"].get("cp")
255 for cp
in vnfd
.get("connection-point", ()):
258 "connection-point-id": cp
.get("id"),
260 # "ip-address", "mac-address" # filled by LCM
261 # vim-id # TODO it would be nice having a vim port id
263 vnfr_descriptor
["connection-point"].append(vnf_cp
)
264 for vdu
in vnfd
.get("vdu", ()):
266 "vdu-id-ref": vdu
["id"],
267 # TODO "name": "" Name of the VDU in the VIM
268 "ip-address": None, # mgmt-interface filled by LCM
269 # "vim-id", "flavor-id", "image-id", "management-ip" # filled by LCM
270 "internal-connection-point": [],
273 if vdu
.get("pdu-type"):
274 vdur
["pdu-type"] = vdu
["pdu-type"]
275 # TODO volumes: name, volume-id
276 for icp
in vdu
.get("internal-connection-point", ()):
279 "connection-point-id": icp
["id"],
280 "name": icp
.get("name"),
281 # "ip-address", "mac-address" # filled by LCM
282 # vim-id # TODO it would be nice having a vim port id
284 vdur
["internal-connection-point"].append(vdu_icp
)
285 for iface
in vdu
.get("interface", ()):
287 "name": iface
.get("name"),
288 # "ip-address", "mac-address" # filled by LCM
289 # vim-id # TODO it would be nice having a vim port id
291 if vnfd_mgmt_cp
and iface
.get("external-connection-point-ref") == vnfd_mgmt_cp
:
292 vdu_iface
["mgmt-vnf"] = True
293 if iface
.get("mgmt-interface"):
294 vdu_iface
["mgmt-interface"] = True # TODO change to mgmt-vdu
296 # look for network where this interface is connected
297 if iface
.get("external-connection-point-ref"):
298 for nsd_vld
in get_iterable(nsd
.get("vld")):
299 for nsd_vld_cp
in get_iterable(nsd_vld
.get("vnfd-connection-point-ref")):
300 if nsd_vld_cp
.get("vnfd-connection-point-ref") == \
301 iface
["external-connection-point-ref"] and \
302 nsd_vld_cp
.get("member-vnf-index-ref") == member_vnf
["member-vnf-index"]:
303 vdu_iface
["ns-vld-id"] = nsd_vld
["id"]
308 elif iface
.get("internal-connection-point-ref"):
309 for vnfd_ivld
in get_iterable(vnfd
.get("internal-vld")):
310 for vnfd_ivld_icp
in get_iterable(vnfd_ivld
.get("internal-connection-point")):
311 if vnfd_ivld_icp
.get("id-ref") == iface
["internal-connection-point-ref"]:
312 vdu_iface
["vnf-vld-id"] = vnfd_ivld
["id"]
318 vdur
["interfaces"].append(vdu_iface
)
319 count
= vdu
.get("count", 1)
322 count
= int(count
) # TODO remove when descriptor serialized with payngbind
323 for index
in range(0, count
):
325 vdur
= deepcopy(vdur
)
326 vdur
["_id"] = str(uuid4())
327 vdur
["count-index"] = index
328 vnfr_descriptor
["vdur"].append(vdur
)
330 step
= "creating vnfr vnfd-id='{}' constituent-vnfd='{}' at database".format(
331 member_vnf
["vnfd-id-ref"], member_vnf
["member-vnf-index"])
334 BaseTopic
.format_on_new(vnfr_descriptor
, session
["project_id"], make_public
=make_public
)
335 self
.db
.create("vnfrs", vnfr_descriptor
)
336 rollback
.append({"topic": "vnfrs", "_id": vnfr_id
})
337 nsr_descriptor
["constituent-vnfr-ref"].append(vnfr_id
)
339 step
= "creating nsr at database"
340 self
.format_on_new(nsr_descriptor
, session
["project_id"], make_public
=make_public
)
341 self
.db
.create("nsrs", nsr_descriptor
)
342 rollback
.append({"topic": "nsrs", "_id": nsr_id
})
344 step
= "creating nsr temporal folder"
345 self
.fs
.mkdir(nsr_id
)
348 except Exception as e
:
349 self
.logger
.exception("Exception {} at NsrTopic.new()".format(e
), exc_info
=True)
350 raise EngineException("Error {}: {}".format(step
, e
))
351 except ValidationError
as e
:
352 raise EngineException(e
, HTTPStatus
.UNPROCESSABLE_ENTITY
)
354 def edit(self
, session
, _id
, indata
=None, kwargs
=None, force
=False, content
=None):
355 raise EngineException("Method edit called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
)
358 class VnfrTopic(BaseTopic
):
362 def __init__(self
, db
, fs
, msg
):
363 BaseTopic
.__init
__(self
, db
, fs
, msg
)
365 def delete(self
, session
, _id
, force
=False, dry_run
=False):
366 raise EngineException("Method delete called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
)
368 def edit(self
, session
, _id
, indata
=None, kwargs
=None, force
=False, content
=None):
369 raise EngineException("Method edit called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
)
371 def new(self
, rollback
, session
, indata
=None, kwargs
=None, headers
=None, force
=False, make_public
=False):
372 # Not used because vnfrs are created and deleted by NsrTopic class directly
373 raise EngineException("Method new called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
)
376 class NsLcmOpTopic(BaseTopic
):
379 operation_schema
= { # mapping between operation and jsonschema to validate
380 "instantiate": ns_instantiate
,
386 def __init__(self
, db
, fs
, msg
):
387 BaseTopic
.__init
__(self
, db
, fs
, msg
)
389 def _check_ns_operation(self
, session
, nsr
, operation
, indata
):
391 Check that user has enter right parameters for the operation
393 :param operation: it can be: instantiate, terminate, action, TODO: update, heal
394 :param indata: descriptor with the parameters of the operation
402 def check_valid_vnf_member_index(member_vnf_index
):
403 # TODO change to vnfR
404 for vnf
in nsd
["constituent-vnfd"]:
405 if member_vnf_index
== vnf
["member-vnf-index"]:
406 vnfd_id
= vnf
["vnfd-id-ref"]
407 if vnfd_id
not in vnfds
:
408 vnfds
[vnfd_id
] = self
.db
.get_one("vnfds", {"id": vnfd_id
})
409 return vnfds
[vnfd_id
]
411 raise EngineException("Invalid parameter member_vnf_index='{}' is not one of the "
412 "nsd:constituent-vnfd".format(member_vnf_index
))
414 def _check_vnf_instantiation_params(in_vnfd
, vnfd
):
416 for in_vdu
in get_iterable(in_vnfd
.get("vdu")):
417 for vdu
in get_iterable(vnfd
.get("vdu")):
418 if in_vdu
["id"] == vdu
["id"]:
419 for volume
in get_iterable(in_vdu
.get("volume")):
420 for volumed
in get_iterable(vdu
.get("volumes")):
421 if volumed
["name"] == volume
["name"]:
424 raise EngineException("Invalid parameter vnf[member-vnf-index='{}']:vdu[id='{}']:"
425 "volume:name='{}' is not present at vnfd:vdu:volumes list".
426 format(in_vnf
["member-vnf-index"], in_vdu
["id"],
428 for in_iface
in get_iterable(in_vdu
["interface"]):
429 for iface
in get_iterable(vdu
.get("interface")):
430 if in_iface
["name"] == iface
["name"]:
433 raise EngineException("Invalid parameter vnf[member-vnf-index='{}']:vdu[id='{}']:"
434 "interface[name='{}'] is not present at vnfd:vdu:interface"
435 .format(in_vnf
["member-vnf-index"], in_vdu
["id"],
439 raise EngineException("Invalid parameter vnf[member-vnf-index='{}']:vdu[id='{}'] is is not present "
440 "at vnfd:vdu".format(in_vnf
["member-vnf-index"], in_vdu
["id"]))
442 for in_ivld
in get_iterable(in_vnfd
.get("internal-vld")):
443 for ivld
in get_iterable(vnfd
.get("internal-vld")):
444 if in_ivld
["name"] == ivld
["name"] or in_ivld
["name"] == ivld
["id"]:
445 for in_icp
in get_iterable(in_ivld
["internal-connection-point"]):
446 for icp
in ivld
["internal-connection-point"]:
447 if in_icp
["id-ref"] == icp
["id-ref"]:
450 raise EngineException("Invalid parameter vnf[member-vnf-index='{}']:internal-vld[name"
451 "='{}']:internal-connection-point[id-ref:'{}'] is not present at "
452 "vnfd:internal-vld:name/id:internal-connection-point"
453 .format(in_vnf
["member-vnf-index"], in_ivld
["name"],
454 in_icp
["id-ref"], vnfd
["id"]))
457 raise EngineException("Invalid parameter vnf[member-vnf-index='{}']:internal-vld:name='{}'"
458 " is not present at vnfd '{}'".format(in_vnf
["member-vnf-index"],
459 in_ivld
["name"], vnfd
["id"]))
461 def check_valid_vim_account(vim_account
):
462 if vim_account
in vim_accounts
:
465 db_filter
= self
._get
_project
_filter
(session
, write
=False, show_all
=True)
466 db_filter
["_id"] = vim_account
467 self
.db
.get_one("vim_accounts", db_filter
)
469 raise EngineException("Invalid vimAccountId='{}' not present for the project".format(vim_account
))
470 vim_accounts
.append(vim_account
)
472 def check_valid_wim_account(wim_account
):
473 if not isinstance(wim_account
, str):
475 elif wim_account
in wim_accounts
:
478 db_filter
= self
._get
_project
_filter
(session
, write
=False, show_all
=True)
479 db_filter
["_id"] = wim_account
480 self
.db
.get_one("wim_accounts", db_filter
)
482 raise EngineException("Invalid wimAccountId='{}' not present for the project".format(wim_account
))
483 wim_accounts
.append(wim_account
)
485 if operation
== "action":
486 # check vnf_member_index
487 if indata
.get("vnf_member_index"):
488 indata
["member_vnf_index"] = indata
.pop("vnf_member_index") # for backward compatibility
489 if not indata
.get("member_vnf_index"):
490 raise EngineException("Missing 'member_vnf_index' parameter")
491 vnfd
= check_valid_vnf_member_index(indata
["member_vnf_index"])
493 for config_primitive
in get_iterable(vnfd
.get("vnf-configuration", {}).get("config-primitive")):
494 if indata
["primitive"] == config_primitive
["name"]:
495 # check needed primitive_params are provided
496 if indata
.get("primitive_params"):
497 in_primitive_params_copy
= copy(indata
["primitive_params"])
499 in_primitive_params_copy
= {}
500 for paramd
in get_iterable(config_primitive
.get("parameter")):
501 if paramd
["name"] in in_primitive_params_copy
:
502 del in_primitive_params_copy
[paramd
["name"]]
503 elif not paramd
.get("default-value"):
504 raise EngineException("Needed parameter {} not provided for primitive '{}'".format(
505 paramd
["name"], indata
["primitive"]))
506 # check no extra primitive params are provided
507 if in_primitive_params_copy
:
508 raise EngineException("parameter/s '{}' not present at vnfd for primitive '{}'".format(
509 list(in_primitive_params_copy
.keys()), indata
["primitive"]))
512 raise EngineException("Invalid primitive '{}' is not present at vnfd".format(indata
["primitive"]))
513 if operation
== "scale":
514 vnfd
= check_valid_vnf_member_index(indata
["scaleVnfData"]["scaleByStepData"]["member-vnf-index"])
515 for scaling_group
in get_iterable(vnfd
.get("scaling-group-descriptor")):
516 if indata
["scaleVnfData"]["scaleByStepData"]["scaling-group-descriptor"] == scaling_group
["name"]:
519 raise EngineException("Invalid scaleVnfData:scaleByStepData:scaling-group-descriptor '{}' is not "
520 "present at vnfd:scaling-group-descriptor".format(
521 indata
["scaleVnfData"]["scaleByStepData"]["scaling-group-descriptor"]))
522 if operation
== "instantiate":
524 check_valid_vim_account(indata
["vimAccountId"])
525 check_valid_wim_account(indata
.get("wimAccountId"))
526 for in_vnf
in get_iterable(indata
.get("vnf")):
527 vnfd
= check_valid_vnf_member_index(in_vnf
["member-vnf-index"])
528 _check_vnf_instantiation_params(in_vnf
, vnfd
)
529 if in_vnf
.get("vimAccountId"):
530 check_valid_vim_account(in_vnf
["vimAccountId"])
532 for in_vld
in get_iterable(indata
.get("vld")):
533 check_valid_wim_account(in_vld
.get("wimAccountId"))
534 for vldd
in get_iterable(nsd
.get("vld")):
535 if in_vld
["name"] == vldd
["name"] or in_vld
["name"] == vldd
["id"]:
538 raise EngineException("Invalid parameter vld:name='{}' is not present at nsd:vld".format(
541 def _look_for_pdu(self
, session
, rollback
, vnfr
, vim_account
, vnfr_update
, vnfr_update_rollback
):
543 Look for a free PDU in the catalog matching vdur type and interfaces. Fills vnfr.vdur with the interface
544 (ip_address, ...) information.
545 Modifies PDU _admin.usageState to 'IN_USE'
547 :param session: client session information
548 :param rollback: list with the database modifications to rollback if needed
549 :param vnfr: vnfr to be updated. It is modified with pdu interface info if pdu is found
550 :param vim_account: vim_account where this vnfr should be deployed
551 :param vnfr_update: dictionary filled by this method with changes to be done at database vnfr
552 :param vnfr_update_rollback: dictionary filled by this method with original content of vnfr in case a rollback
553 of the changed vnfr is needed
555 :return: List of PDU interfaces that are connected to an existing VIM network. Each item contains:
556 "vim-network-name": used at VIM
557 "name": interface name
558 "vnf-vld-id": internal VNFD vld where this interface is connected, or
559 "ns-vld-id": NSD vld where this interface is connected.
560 NOTE: One, and only one between 'vnf-vld-id' and 'ns-vld-id' contains a value. The other will be None
563 ifaces_forcing_vim_network
= []
564 for vdur_index
, vdur
in enumerate(get_iterable(vnfr
.get("vdur"))):
565 if not vdur
.get("pdu-type"):
567 pdu_type
= vdur
.get("pdu-type")
568 pdu_filter
= self
._get
_project
_filter
(session
, write
=True, show_all
=True)
569 pdu_filter
["vim_accounts"] = vim_account
570 pdu_filter
["type"] = pdu_type
571 pdu_filter
["_admin.operationalState"] = "ENABLED"
572 pdu_filter
["_admin.usageState"] = "NOT_IN_USE"
573 # TODO feature 1417: "shared": True,
575 available_pdus
= self
.db
.get_list("pdus", pdu_filter
)
576 for pdu
in available_pdus
:
577 # step 1 check if this pdu contains needed interfaces:
578 match_interfaces
= True
579 for vdur_interface
in vdur
["interfaces"]:
580 for pdu_interface
in pdu
["interfaces"]:
581 if pdu_interface
["name"] == vdur_interface
["name"]:
582 # TODO feature 1417: match per mgmt type
584 else: # no interface found for name
585 match_interfaces
= False
590 raise EngineException(
591 "No PDU of type={} at vim_account={} found for member_vnf_index={}, vdu={} matching interface "
592 "names".format(pdu_type
, vim_account
, vnfr
["member-vnf-index-ref"], vdur
["vdu-id-ref"]))
596 "_admin.usageState": pdu
["_admin"]["usageState"],
597 "_admin.usage.vnfr_id": None,
598 "_admin.usage.nsr_id": None,
599 "_admin.usage.vdur": None,
601 self
.db
.set_one("pdus", {"_id": pdu
["_id"]},
602 {"_admin.usageState": "IN_USE",
603 "_admin.usage": {"vnfr_id": vnfr
["_id"],
604 "nsr_id": vnfr
["nsr-id-ref"],
605 "vdur": vdur
["vdu-id-ref"]}
607 rollback
.append({"topic": "pdus", "_id": pdu
["_id"], "operation": "set", "content": rollback_pdu
})
609 # step 3. Fill vnfr info by filling vdur
610 vdu_text
= "vdur.{}".format(vdur_index
)
611 vnfr_update_rollback
[vdu_text
+ ".pdu-id"] = None
612 vnfr_update
[vdu_text
+ ".pdu-id"] = pdu
["_id"]
613 for iface_index
, vdur_interface
in enumerate(vdur
["interfaces"]):
614 for pdu_interface
in pdu
["interfaces"]:
615 if pdu_interface
["name"] == vdur_interface
["name"]:
616 iface_text
= vdu_text
+ ".interfaces.{}".format(iface_index
)
617 for k
, v
in pdu_interface
.items():
618 if k
in ("ip-address", "mac-address"): # TODO: switch-xxxxx must be inserted
619 vnfr_update
[iface_text
+ ".{}".format(k
)] = v
620 vnfr_update_rollback
[iface_text
+ ".{}".format(k
)] = vdur_interface
.get(v
)
621 if pdu_interface
.get("ip-address"):
622 if vdur_interface
.get("mgmt-interface"):
623 vnfr_update_rollback
[vdu_text
+ ".ip-address"] = vdur
.get("ip-address")
624 vnfr_update
[vdu_text
+ ".ip-address"] = pdu_interface
["ip-address"]
625 if vdur_interface
.get("mgmt-vnf"):
626 vnfr_update_rollback
["ip-address"] = vnfr
.get("ip-address")
627 vnfr_update
["ip-address"] = pdu_interface
["ip-address"]
628 if pdu_interface
.get("vim-network-name") or pdu_interface
.get("vim-network-id"):
629 ifaces_forcing_vim_network
.append({
630 "name": vdur_interface
.get("vnf-vld-id") or vdur_interface
.get("ns-vld-id"),
631 "vnf-vld-id": vdur_interface
.get("vnf-vld-id"),
632 "ns-vld-id": vdur_interface
.get("ns-vld-id")})
633 if pdu_interface
.get("vim-network-id"):
634 ifaces_forcing_vim_network
.append({
635 "vim-network-id": pdu_interface
.get("vim-network-id")})
636 if pdu_interface
.get("vim-network-name"):
637 ifaces_forcing_vim_network
.append({
638 "vim-network-name": pdu_interface
.get("vim-network-name")})
641 return ifaces_forcing_vim_network
643 def _update_vnfrs(self
, session
, rollback
, nsr
, indata
):
647 vnfrs
= self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
})
651 vnfr_update_rollback
= {}
652 member_vnf_index
= vnfr
["member-vnf-index-ref"]
653 # update vim-account-id
655 vim_account
= indata
["vimAccountId"]
656 # check instantiate parameters
657 for vnf_inst_params
in get_iterable(indata
.get("vnf")):
658 if vnf_inst_params
["member-vnf-index"] != member_vnf_index
:
660 if vnf_inst_params
.get("vimAccountId"):
661 vim_account
= vnf_inst_params
.get("vimAccountId")
663 vnfr_update
["vim-account-id"] = vim_account
664 vnfr_update_rollback
["vim-account-id"] = vnfr
.get("vim-account-id")
667 ifaces_forcing_vim_network
= self
._look
_for
_pdu
(session
, rollback
, vnfr
, vim_account
, vnfr_update
,
668 vnfr_update_rollback
)
670 # updata database vnfr
671 self
.db
.set_one("vnfrs", {"_id": vnfr
["_id"]}, vnfr_update
)
672 rollback
.append({"topic": "vnfrs", "_id": vnfr
["_id"], "operation": "set", "content": vnfr_update_rollback
})
674 # Update indada in case pdu forces to use a concrete vim-network-name
675 # TODO check if user has already insert a vim-network-name and raises an error
676 if not ifaces_forcing_vim_network
:
678 for iface_info
in ifaces_forcing_vim_network
:
679 if iface_info
.get("ns-vld-id"):
680 if "vld" not in indata
:
682 indata
["vld"].append({key
: iface_info
[key
] for key
in
683 ("name", "vim-network-name", "vim-network-id") if iface_info
.get(key
)})
685 elif iface_info
.get("vnf-vld-id"):
686 if "vnf" not in indata
:
688 indata
["vnf"].append({
689 "member-vnf-index": member_vnf_index
,
690 "internal-vld": [{key
: iface_info
[key
] for key
in
691 ("name", "vim-network-name", "vim-network-id") if iface_info
.get(key
)}]
695 def _create_nslcmop(nsr_id
, operation
, params
):
697 Creates a ns-lcm-opp content to be stored at database.
698 :param nsr_id: internal id of the instance
699 :param operation: instantiate, terminate, scale, action, ...
700 :param params: user parameters for the operation
701 :return: dictionary following SOL005 format
708 "operationState": "PROCESSING", # COMPLETED,PARTIALLY_COMPLETED,FAILED_TEMP,FAILED,ROLLING_BACK,ROLLED_BACK
709 "statusEnteredTime": now
,
710 "nsInstanceId": nsr_id
,
711 "lcmOperationType": operation
,
713 "isAutomaticInvocation": False,
714 "operationParams": params
,
715 "isCancelPending": False,
717 "self": "/osm/nslcm/v1/ns_lcm_op_occs/" + _id
,
718 "nsInstance": "/osm/nslcm/v1/ns_instances/" + nsr_id
,
723 def new(self
, rollback
, session
, indata
=None, kwargs
=None, headers
=None, force
=False, make_public
=False,
726 Performs a new operation over a ns
727 :param rollback: list to append created items at database in case a rollback must to be done
728 :param session: contains the used login username and working project
729 :param indata: descriptor with the parameters of the operation. It must contains among others
730 nsInstanceId: _id of the nsr to perform the operation
731 operation: it can be: instantiate, terminate, action, TODO: update, heal
732 :param kwargs: used to override the indata descriptor
733 :param headers: http request headers
734 :param force: If True avoid some dependence checks
735 :param make_public: Make the created item public to all projects
736 :return: id of the nslcmops
739 # Override descriptor with query string kwargs
740 self
._update
_input
_with
_kwargs
(indata
, kwargs
)
741 operation
= indata
["lcmOperationType"]
742 nsInstanceId
= indata
["nsInstanceId"]
744 validate_input(indata
, self
.operation_schema
[operation
])
746 _filter
= BaseTopic
._get
_project
_filter
(session
, write
=True, show_all
=False)
747 _filter
["_id"] = nsInstanceId
748 nsr
= self
.db
.get_one("nsrs", _filter
)
751 if not nsr
["_admin"].get("nsState") or nsr
["_admin"]["nsState"] == "NOT_INSTANTIATED":
752 if operation
== "terminate" and indata
.get("autoremove"):
753 # NSR must be deleted
754 return None # a none in this case is used to indicate not instantiated. It can be removed
755 if operation
!= "instantiate":
756 raise EngineException("ns_instance '{}' cannot be '{}' because it is not instantiated".format(
757 nsInstanceId
, operation
), HTTPStatus
.CONFLICT
)
759 if operation
== "instantiate" and not indata
.get("force"):
760 raise EngineException("ns_instance '{}' cannot be '{}' because it is already instantiated".format(
761 nsInstanceId
, operation
), HTTPStatus
.CONFLICT
)
762 self
._check
_ns
_operation
(session
, nsr
, operation
, indata
)
764 if operation
== "instantiate":
765 self
._update
_vnfrs
(session
, rollback
, nsr
, indata
)
767 nslcmop_desc
= self
._create
_nslcmop
(nsInstanceId
, operation
, indata
)
768 self
.format_on_new(nslcmop_desc
, session
["project_id"], make_public
=make_public
)
769 _id
= self
.db
.create("nslcmops", nslcmop_desc
)
770 rollback
.append({"topic": "nslcmops", "_id": _id
})
772 self
.msg
.write("ns", operation
, nslcmop_desc
)
774 except ValidationError
as e
:
775 raise EngineException(e
, HTTPStatus
.UNPROCESSABLE_ENTITY
)
776 # except DbException as e:
777 # raise EngineException("Cannot get ns_instance '{}': {}".format(e), HTTPStatus.NOT_FOUND)
779 def delete(self
, session
, _id
, force
=False, dry_run
=False):
780 raise EngineException("Method delete called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
)
782 def edit(self
, session
, _id
, indata
=None, kwargs
=None, force
=False, content
=None):
783 raise EngineException("Method edit called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
)
786 class NsiTopic(BaseTopic
):
790 def __init__(self
, db
, fs
, msg
):
791 BaseTopic
.__init
__(self
, db
, fs
, msg
)
792 self
.nsrTopic
= NsrTopic(db
, fs
, msg
)
795 def _format_ns_request(ns_request
):
796 formated_request
= copy(ns_request
)
797 # TODO: Add request params
798 return formated_request
801 def _format_addional_params(slice_request
):
803 Get and format user additional params for NS or VNF
804 :param slice_request: User instantiation additional parameters
805 :return: a formatted copy of additional params or None if not supplied
807 additional_params
= copy(slice_request
.get("additionalParamsForNsi"))
808 if additional_params
:
809 for k
, v
in additional_params
.items():
810 if not isinstance(k
, str):
811 raise EngineException("Invalid param at additionalParamsForNsi:{}. Only string keys are allowed".
813 if "." in k
or "$" in k
:
814 raise EngineException("Invalid param at additionalParamsForNsi:{}. Keys must not contain dots or $".
816 if isinstance(v
, (dict, tuple, list)):
817 additional_params
[k
] = "!!yaml " + safe_dump(v
)
818 return additional_params
820 def _check_descriptor_dependencies(self
, session
, descriptor
):
822 Check that the dependent descriptors exist on a new descriptor or edition
823 :param session: client session information
824 :param descriptor: descriptor to be inserted or edit
825 :return: None or raises exception
827 if not descriptor
.get("nst-ref"):
829 nstd_id
= descriptor
["nst-ref"]
830 if not self
.get_item_list(session
, "nsts", {"id": nstd_id
}):
831 raise EngineException("Descriptor error at nst-ref='{}' references a non exist nstd".format(nstd_id
),
832 http_code
=HTTPStatus
.CONFLICT
)
835 def format_on_new(content
, project_id
=None, make_public
=False):
836 BaseTopic
.format_on_new(content
, project_id
=project_id
, make_public
=make_public
)
838 def check_conflict_on_del(self
, session
, _id
, force
=False):
841 nsi
= self
.db
.get_one("nsis", {"_id": _id
})
842 if nsi
["_admin"].get("nsiState") == "INSTANTIATED":
843 raise EngineException("nsi '{}' cannot be deleted because it is in 'INSTANTIATED' state. "
844 "Launch 'terminate' operation first; or force deletion".format(_id
),
845 http_code
=HTTPStatus
.CONFLICT
)
847 def delete(self
, session
, _id
, force
=False, dry_run
=False):
849 Delete item by its internal _id
850 :param session: contains the used login username, working project, and admin rights
851 :param _id: server internal id
852 :param force: indicates if deletion must be forced in case of conflict
853 :param dry_run: make checking but do not delete
854 :return: dictionary with deleted item _id. It raises EngineException on error: not found, conflict, ...
856 # TODO add admin to filter, validate rights
857 BaseTopic
.delete(self
, session
, _id
, force
, dry_run
=True)
861 # Deleting the nsrs belonging to nsir
862 nsir
= self
.db
.get_one("nsis", {"_id": _id
})
863 for nsrs_detailed_item
in nsir
["_admin"]["nsrs-detailed-list"]:
864 nsr_id
= nsrs_detailed_item
["nsrId"]
865 if nsrs_detailed_item
.get("shared"):
866 _filter
= {"_admin.nsrs-detailed-list.ANYINDEX.shared": True,
867 "_admin.nsrs-detailed-list.ANYINDEX.nsrId": nsr_id
,
868 "_id.ne": nsir
["_id"]}
869 nsi
= self
.db
.get_one("nsis", _filter
, fail_on_empty
=False, fail_on_more
=False)
870 if nsi
: # last one using nsr
873 self
.nsrTopic
.delete(session
, nsr_id
, force
=force
, dry_run
=False)
874 except (DbException
, EngineException
) as e
:
875 if e
.http_code
== HTTPStatus
.NOT_FOUND
:
879 # deletes NetSlice instance object
880 v
= self
.db
.del_one("nsis", {"_id": _id
})
882 # makes a temporal list of nsilcmops objects related to the _id given and deletes them from db
883 _filter
= {"netsliceInstanceId": _id
}
884 self
.db
.del_list("nsilcmops", _filter
)
886 # Search if nst is being used by other nsi
887 nsir_admin
= nsir
.get("_admin")
889 if nsir_admin
.get("nst-id"):
890 nsis_list
= self
.db
.get_one("nsis", {"nst-id": nsir_admin
["nst-id"]},
891 fail_on_empty
=False, fail_on_more
=False)
893 self
.db
.set_one("nsts", {"_id": nsir_admin
["nst-id"]}, {"_admin.usageState": "NOT_IN_USE"})
896 def new(self
, rollback
, session
, indata
=None, kwargs
=None, headers
=None, force
=False, make_public
=False):
898 Creates a new netslice instance record into database. It also creates needed nsrs and vnfrs
899 :param rollback: list to append the created items at database in case a rollback must be done
900 :param session: contains the used login username and working project
901 :param indata: params to be used for the nsir
902 :param kwargs: used to override the indata descriptor
903 :param headers: http request headers
904 :param force: If True avoid some dependence checks
905 :param make_public: Make the created item public to all projects
906 :return: the _id of nsi descriptor created at database
910 slice_request
= self
._remove
_envelop
(indata
)
911 # Override descriptor with query string kwargs
912 self
._update
_input
_with
_kwargs
(slice_request
, kwargs
)
913 self
._validate
_input
_new
(slice_request
, force
)
917 step
= "getting nstd id='{}' from database".format(slice_request
.get("nstId"))
918 _filter
= {"_id": slice_request
["nstId"]}
919 _filter
.update(BaseTopic
._get
_project
_filter
(session
, write
=False, show_all
=True))
920 nstd
= self
.db
.get_one("nsts", _filter
)
921 nstd
.pop("_admin", None)
922 nstd_id
= nstd
.pop("_id", None)
923 nsi_id
= str(uuid4())
924 step
= "filling nsi_descriptor with input data"
929 "name": slice_request
["nsiName"],
930 "description": slice_request
.get("nsiDescription", ""),
931 "datacenter": slice_request
["vimAccountId"],
932 "nst-ref": nstd
["id"],
933 "instantiation_parameters": slice_request
,
934 "network-slice-template": nstd
,
938 "additionalParamsForNsi": self
._format
_addional
_params
(slice_request
)
941 step
= "creating nsi at database"
942 self
.format_on_new(nsi_descriptor
, session
["project_id"], make_public
=make_public
)
943 nsi_descriptor
["_admin"]["nsiState"] = "NOT_INSTANTIATED"
944 nsi_descriptor
["_admin"]["netslice-subnet"] = None
945 nsi_descriptor
["_admin"]["deployed"] = {}
946 nsi_descriptor
["_admin"]["deployed"]["RO"] = []
947 nsi_descriptor
["_admin"]["nst-id"] = nstd_id
949 # Creating netslice-vld for the RO.
950 step
= "creating netslice-vld at database"
952 # Building the vlds list to be deployed
953 # From netslice descriptors, creating the initial list
956 for netslice_vlds
in get_iterable(nstd
.get("netslice-vld")):
957 # Getting template Instantiation parameters from NST
958 nsi_vld
= deepcopy(netslice_vlds
)
959 nsi_vld
["shared-nsrs-list"] = []
960 nsi_vld
["vimAccountId"] = slice_request
["vimAccountId"]
961 nsi_vlds
.append(nsi_vld
)
963 nsi_descriptor
["_admin"]["netslice-vld"] = nsi_vlds
964 # Creating netslice-subnet_record.
968 # Updating the nstd with the nsd["_id"] associated to the nss -> services list
969 for member_ns
in nstd
["netslice-subnet"]:
970 nsd_id
= member_ns
["nsd-ref"]
971 step
= "getting nstd id='{}' constituent-nsd='{}' from database".format(
972 member_ns
["nsd-ref"], member_ns
["id"])
973 if nsd_id
not in needed_nsds
:
975 nsd
= DescriptorTopic
.get_one_by_id(self
.db
, session
, "nsds", nsd_id
)
977 needed_nsds
[nsd_id
] = nsd
979 nsd
= needed_nsds
[nsd_id
]
980 member_ns
["_id"] = needed_nsds
[nsd_id
].get("_id")
981 services
.append(member_ns
)
983 step
= "filling nsir nsd-id='{}' constituent-nsd='{}' from database".format(
984 member_ns
["nsd-ref"], member_ns
["id"])
986 # creates Network Services records (NSRs)
987 step
= "creating nsrs at database using NsrTopic.new()"
988 ns_params
= slice_request
.get("netslice-subnet")
990 nsi_netslice_subnet
= []
991 for service
in services
:
992 # Check if the netslice-subnet is shared and if it is share if the nss exists
995 # Is the nss shared and instantiated?
996 _filter
= {"_admin.nsrs-detailed-list.ANYINDEX.shared": True,
997 "_admin.nsrs-detailed-list.ANYINDEX.nsd-id": service
["nsd-ref"]}
998 nsi
= self
.db
.get_one("nsis", _filter
, fail_on_empty
=False, fail_on_more
=False)
1000 if nsi
and service
.get("is-shared-nss"):
1001 nsrs_detailed_list
= nsi
["_admin"]["nsrs-detailed-list"]
1002 for nsrs_detailed_item
in nsrs_detailed_list
:
1003 if nsrs_detailed_item
["nsd-id"] == service
["nsd-ref"]:
1004 _id_nsr
= nsrs_detailed_item
["nsrId"]
1006 for netslice_subnet
in nsi
["_admin"]["netslice-subnet"]:
1007 if netslice_subnet
["nss-id"] == service
["id"]:
1008 indata_ns
= netslice_subnet
1012 if service
.get("instantiation-parameters"):
1013 indata_ns
= deepcopy(service
["instantiation-parameters"])
1014 # del service["instantiation-parameters"]
1016 indata_ns
["nsdId"] = service
["_id"]
1017 indata_ns
["nsName"] = slice_request
.get("nsiName") + "." + service
["id"]
1018 indata_ns
["vimAccountId"] = slice_request
.get("vimAccountId")
1019 indata_ns
["nsDescription"] = service
["description"]
1020 indata_ns
["key-pair-ref"] = slice_request
.get("key-pair-ref")
1023 for ns_param
in ns_params
:
1024 if ns_param
.get("id") == service
["id"]:
1025 copy_ns_param
= deepcopy(ns_param
)
1026 del copy_ns_param
["id"]
1027 indata_ns
.update(copy_ns_param
)
1030 # Creates Nsr objects
1031 _id_nsr
= self
.nsrTopic
.new(rollback
, session
, indata_ns
, kwargs
, headers
, force
)
1032 nsrs_item
= {"nsrId": _id_nsr
, "shared": service
.get("is-shared-nss"), "nsd-id": service
["nsd-ref"],
1033 "nslcmop_instantiate": None}
1034 indata_ns
["nss-id"] = service
["id"]
1035 nsrs_list
.append(nsrs_item
)
1036 nsi_netslice_subnet
.append(indata_ns
)
1037 nsr_ref
= {"nsr-ref": _id_nsr
}
1038 nsi_descriptor
["nsr-ref-list"].append(nsr_ref
)
1040 # Adding the nsrs list to the nsi
1041 nsi_descriptor
["_admin"]["nsrs-detailed-list"] = nsrs_list
1042 nsi_descriptor
["_admin"]["netslice-subnet"] = nsi_netslice_subnet
1043 self
.db
.set_one("nsts", {"_id": slice_request
["nstId"]}, {"_admin.usageState": "IN_USE"})
1045 # Creating the entry in the database
1046 self
.db
.create("nsis", nsi_descriptor
)
1047 rollback
.append({"topic": "nsis", "_id": nsi_id
})
1049 except Exception as e
:
1050 self
.logger
.exception("Exception {} at NsiTopic.new()".format(e
), exc_info
=True)
1051 raise EngineException("Error {}: {}".format(step
, e
))
1052 except ValidationError
as e
:
1053 raise EngineException(e
, HTTPStatus
.UNPROCESSABLE_ENTITY
)
1055 def edit(self
, session
, _id
, indata
=None, kwargs
=None, force
=False, content
=None):
1056 raise EngineException("Method edit called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
)
1059 class NsiLcmOpTopic(BaseTopic
):
1062 operation_schema
= { # mapping between operation and jsonschema to validate
1063 "instantiate": nsi_instantiate
,
1067 def __init__(self
, db
, fs
, msg
):
1068 BaseTopic
.__init
__(self
, db
, fs
, msg
)
1069 self
.nsi_NsLcmOpTopic
= NsLcmOpTopic(self
.db
, self
.fs
, self
.msg
)
1071 def _check_nsi_operation(self
, session
, nsir
, operation
, indata
):
1073 Check that user has enter right parameters for the operation
1075 :param operation: it can be: instantiate, terminate, action, TODO: update, heal
1076 :param indata: descriptor with the parameters of the operation
1080 nstd
= nsir
["network-slice-template"]
1082 def check_valid_netslice_subnet_id(nstId
):
1083 # TODO change to vnfR (??)
1084 for netslice_subnet
in nstd
["netslice-subnet"]:
1085 if nstId
== netslice_subnet
["id"]:
1086 nsd_id
= netslice_subnet
["nsd-ref"]
1087 if nsd_id
not in nsds
:
1088 nsds
[nsd_id
] = self
.db
.get_one("nsds", {"id": nsd_id
})
1091 raise EngineException("Invalid parameter nstId='{}' is not one of the "
1092 "nst:netslice-subnet".format(nstId
))
1093 if operation
== "instantiate":
1094 # check the existance of netslice-subnet items
1095 for in_nst
in get_iterable(indata
.get("netslice-subnet")):
1096 check_valid_netslice_subnet_id(in_nst
["id"])
1098 def _create_nsilcmop(self
, session
, netsliceInstanceId
, operation
, params
):
1104 "operationState": "PROCESSING", # COMPLETED,PARTIALLY_COMPLETED,FAILED_TEMP,FAILED,ROLLING_BACK,ROLLED_BACK
1105 "statusEnteredTime": now
,
1106 "netsliceInstanceId": netsliceInstanceId
,
1107 "lcmOperationType": operation
,
1109 "isAutomaticInvocation": False,
1110 "operationParams": params
,
1111 "isCancelPending": False,
1113 "self": "/osm/nsilcm/v1/nsi_lcm_op_occs/" + _id
,
1114 "nsInstance": "/osm/nsilcm/v1/netslice_instances/" + netsliceInstanceId
,
1119 def add_shared_nsr_2vld(self
, nsir
, nsr_item
):
1120 for nst_sb_item
in nsir
["network-slice-template"].get("netslice-subnet"):
1121 if nst_sb_item
.get("is-shared-nss"):
1122 for admin_subnet_item
in nsir
["_admin"].get("netslice-subnet"):
1123 if admin_subnet_item
["nss-id"] == nst_sb_item
["id"]:
1124 for admin_vld_item
in nsir
["_admin"].get("netslice-vld"):
1125 for admin_vld_nss_cp_ref_item
in admin_vld_item
["nss-connection-point-ref"]:
1126 if admin_subnet_item
["nss-id"] == admin_vld_nss_cp_ref_item
["nss-ref"]:
1127 if not nsr_item
["nsrId"] in admin_vld_item
["shared-nsrs-list"]:
1128 admin_vld_item
["shared-nsrs-list"].append(nsr_item
["nsrId"])
1130 # self.db.set_one("nsis", {"_id": nsir["_id"]}, nsir)
1131 self
.db
.set_one("nsis", {"_id": nsir
["_id"]}, {"_admin.netslice-vld": nsir
["_admin"].get("netslice-vld")})
1133 def new(self
, rollback
, session
, indata
=None, kwargs
=None, headers
=None, force
=False, make_public
=False):
1135 Performs a new operation over a ns
1136 :param rollback: list to append created items at database in case a rollback must to be done
1137 :param session: contains the used login username and working project
1138 :param indata: descriptor with the parameters of the operation. It must contains among others
1139 nsiInstanceId: _id of the nsir to perform the operation
1140 operation: it can be: instantiate, terminate, action, TODO: update, heal
1141 :param kwargs: used to override the indata descriptor
1142 :param headers: http request headers
1143 :param force: If True avoid some dependence checks
1144 :param make_public: Make the created item public to all projects
1145 :return: id of the nslcmops
1148 # Override descriptor with query string kwargs
1149 self
._update
_input
_with
_kwargs
(indata
, kwargs
)
1150 operation
= indata
["lcmOperationType"]
1151 nsiInstanceId
= indata
["nsiInstanceId"]
1152 validate_input(indata
, self
.operation_schema
[operation
])
1154 # get nsi from nsiInstanceId
1155 _filter
= BaseTopic
._get
_project
_filter
(session
, write
=True, show_all
=False)
1156 _filter
["_id"] = nsiInstanceId
1157 nsir
= self
.db
.get_one("nsis", _filter
)
1160 if not nsir
["_admin"].get("nsiState") or nsir
["_admin"]["nsiState"] == "NOT_INSTANTIATED":
1161 if operation
== "terminate" and indata
.get("autoremove"):
1162 # NSIR must be deleted
1163 return None # a none in this case is used to indicate not instantiated. It can be removed
1164 if operation
!= "instantiate":
1165 raise EngineException("netslice_instance '{}' cannot be '{}' because it is not instantiated".format(
1166 nsiInstanceId
, operation
), HTTPStatus
.CONFLICT
)
1168 if operation
== "instantiate" and not indata
.get("force"):
1169 raise EngineException("netslice_instance '{}' cannot be '{}' because it is already instantiated".
1170 format(nsiInstanceId
, operation
), HTTPStatus
.CONFLICT
)
1172 # Creating all the NS_operation (nslcmop)
1173 # Get service list from db
1174 nsrs_list
= nsir
["_admin"]["nsrs-detailed-list"]
1176 # nslcmops_item = None
1177 for index
, nsr_item
in enumerate(nsrs_list
):
1179 if nsr_item
.get("shared"):
1180 _filter
= {"_admin.nsrs-detailed-list.ANYINDEX.shared": True,
1181 "_admin.nsrs-detailed-list.ANYINDEX.nsrId": nsr_item
["nsrId"],
1182 "_admin.nsrs-detailed-list.ANYINDEX.nslcmop_instantiate.ne": None,
1183 "_id.ne": nsiInstanceId
}
1185 nsi
= self
.db
.get_one("nsis", _filter
, fail_on_empty
=False, fail_on_more
=False)
1186 # looks the first nsi fulfilling the conditions but not being the current NSIR
1188 nsi_admin_shared
= nsi
["_admin"]["nsrs-detailed-list"]
1189 for nsi_nsr_item
in nsi_admin_shared
:
1190 if nsi_nsr_item
["nsd-id"] == nsr_item
["nsd-id"] and nsi_nsr_item
["shared"]:
1191 self
.add_shared_nsr_2vld(nsir
, nsr_item
)
1192 nslcmops
.append(nsi_nsr_item
["nslcmop_instantiate"])
1193 _update
= {"_admin.nsrs-detailed-list.{}".format(index
): nsi_nsr_item
}
1194 self
.db
.set_one("nsis", {"_id": nsir
["_id"]}, _update
)
1196 # continue to not create nslcmop since nsrs is shared and nsrs was created
1199 self
.add_shared_nsr_2vld(nsir
, nsr_item
)
1202 service
= self
.db
.get_one("nsrs", {"_id": nsr_item
["nsrId"]})
1204 indata_ns
= service
["instantiate_params"]
1205 indata_ns
["lcmOperationType"] = operation
1206 indata_ns
["nsInstanceId"] = service
["_id"]
1207 # Including netslice_id in the ns instantiate Operation
1208 indata_ns
["netsliceInstanceId"] = nsiInstanceId
1209 del indata_ns
["key-pair-ref"]
1210 # Creating NS_LCM_OP with the flag slice_object=True to not trigger the service instantiation
1211 # message via kafka bus
1212 nslcmop
= self
.nsi_NsLcmOpTopic
.new(rollback
, session
, indata_ns
, kwargs
, headers
, force
,
1214 nslcmops
.append(nslcmop
)
1215 if operation
== "terminate":
1217 _update
= {"_admin.nsrs-detailed-list.{}.nslcmop_instantiate".format(index
): nslcmop
}
1218 self
.db
.set_one("nsis", {"_id": nsir
["_id"]}, _update
)
1219 except (DbException
, EngineException
) as e
:
1220 if e
.http_code
== HTTPStatus
.NOT_FOUND
:
1221 self
.logger
.info("HTTPStatus.NOT_FOUND")
1227 indata
["nslcmops_ids"] = nslcmops
1228 self
._check
_nsi
_operation
(session
, nsir
, operation
, indata
)
1230 nsilcmop_desc
= self
._create
_nsilcmop
(session
, nsiInstanceId
, operation
, indata
)
1231 self
.format_on_new(nsilcmop_desc
, session
["project_id"], make_public
=make_public
)
1232 _id
= self
.db
.create("nsilcmops", nsilcmop_desc
)
1233 rollback
.append({"topic": "nsilcmops", "_id": _id
})
1234 self
.msg
.write("nsi", operation
, nsilcmop_desc
)
1236 except ValidationError
as e
:
1237 raise EngineException(e
, HTTPStatus
.UNPROCESSABLE_ENTITY
)
1239 def delete(self
, session
, _id
, force
=False, dry_run
=False):
1240 raise EngineException("Method delete called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
)
1242 def edit(self
, session
, _id
, indata
=None, kwargs
=None, force
=False, content
=None):
1243 raise EngineException("Method edit called directly", HTTPStatus
.INTERNAL_SERVER_ERROR
)