2 # -*- coding: utf-8 -*-
7 import logging
.handlers
12 from lcm_utils
import LcmException
, LcmBase
14 from osm_common
.dbbase
import DbException
15 from osm_common
.fsbase
import FsException
16 from n2vc
.vnf
import N2VC
18 from copy
import copy
, deepcopy
19 from http
import HTTPStatus
21 from uuid
import uuid4
23 __author__
= "Alfonso Tierno"
26 def get_iterable(in_dict
, in_key
):
28 Similar to <dict>.get(), but if value is None, False, ..., An empty tuple is returned instead
29 :param in_dict: a dictionary
30 :param in_key: the key to look for at in_dict
31 :return: in_dict[in_var] or () if it is None or not present
33 if not in_dict
.get(in_key
):
35 return in_dict
[in_key
]
38 def populate_dict(target_dict
, key_list
, value
):
40 Upate target_dict creating nested dictionaries with the key_list. Last key_list item is asigned the value.
41 Example target_dict={K: J}; key_list=[a,b,c]; target_dict will be {K: J, a: {b: {c: value}}}
42 :param target_dict: dictionary to be changed
43 :param key_list: list of keys to insert at target_dict
47 for key
in key_list
[0:-1]:
48 if key
not in target_dict
:
50 target_dict
= target_dict
[key
]
51 target_dict
[key_list
[-1]] = value
55 timeout_vca_on_error
= 5 * 60 # Time for charm from first time at blocked,error status to mark as failed
56 total_deploy_timeout
= 2 * 3600 # global timeout for deployment
58 def __init__(self
, db
, msg
, fs
, lcm_tasks
, ro_config
, vca_config
, loop
):
60 Init, Connect to database, filesystem storage, and messaging
61 :param config: two level dictionary with configuration. Top level should contain 'database', 'storage',
65 self
.logger
= logging
.getLogger('lcm.ns')
67 self
.lcm_tasks
= lcm_tasks
69 super().__init
__(db
, msg
, fs
, self
.logger
)
71 self
.ro_config
= ro_config
75 server
=vca_config
['host'],
76 port
=vca_config
['port'],
77 user
=vca_config
['user'],
78 secret
=vca_config
['secret'],
79 # TODO: This should point to the base folder where charms are stored,
80 # if there is a common one (like object storage). Otherwise, leave
81 # it unset and pass it via DeployCharms
82 # artifacts=vca_config[''],
86 def _look_for_pdu(self
, vdur
, vnfr
, vim_account
): # TODO feature 1417: project_id
88 Look for a free PDU in the catalog matching vdur type and interfaces. Fills vdur with ip_address information
89 :param vdur: vnfr:vdur descriptor. It is modified with pdu interface info if pdu is found
90 :param member_vnf_index: used just for logging. Target vnfd of nsd
92 :return: vder_update: dictionary to update vnfr:vdur with pdu info. In addition it modified choosen pdu to set
95 pdu_type
= vdur
.get("pdu-type")
98 "vim.vim_accounts": vim_account
,
100 "_admin.operationalState": "ENABLED",
101 "_admin.usageSate": "NOT_IN_USE",
102 # TODO feature 1417: "shared": True,
103 # TODO feature 1417: "_admin.projects_read.cont": ["ANY", project_id],
105 available_pdus
= self
.db
.get_list("pdus", pdu_filter
)
106 for pdu
in available_pdus
:
107 # step 1 check if this pdu contains needed interfaces:
108 match_interfaces
= True
109 for vdur_interface
in vdur
["interfaces"]:
110 for pdu_interface
in pdu
["interfaces"]:
111 if pdu_interface
["name"] == vdur_interface
["name"]:
112 # TODO feature 1417: match per mgmt type
114 else: # no interface found
115 match_interfaces
= False
117 if not match_interfaces
:
121 self
.update_db_2("pdus", pdu
["_id"], {"_admin.usageSate": "IN_USE",
122 "_admin.usage.vnfr_id": vnfr
["_id"],
123 "_admin.usage.nsr_id": vnfr
["nsr-id-ref"],
124 "_admin.usage.vdur": vdur
["vdu-id-ref"],
126 # step 3. Fill vnfr info by filling vdur
127 vdur
["pdu-id"] = pdu
["_id"]
128 for vdur_interface
in vdur
["interfaces"]:
129 for pdu_interface
in pdu
["interfaces"]:
130 if pdu_interface
["name"] == vdur_interface
["name"]:
131 vdur_interface
.update(pdu_interface
)
135 raise LcmException("No PDU of type={} found for member_vng_index={} at vim_account={} matching interface "
136 "names".format(vdur
["vdu-id-ref"], vnfr
["member-vnf-index-ref"], pdu_type
))
138 def vnfd2RO(self
, vnfd
, new_id
=None):
140 Converts creates a new vnfd descriptor for RO base on input OSM IM vnfd
141 :param vnfd: input vnfd
142 :param new_id: overrides vnf id if provided
143 :return: copy of vnfd
147 vnfd_RO
= deepcopy(vnfd
)
148 vnfd_RO
.pop("_id", None)
149 vnfd_RO
.pop("_admin", None)
151 vnfd_RO
["id"] = new_id
152 for vdu
in vnfd_RO
["vdu"]:
153 if "cloud-init-file" in vdu
:
154 base_folder
= vnfd
["_admin"]["storage"]
155 clout_init_file
= "{}/{}/cloud_init/{}".format(
156 base_folder
["folder"],
157 base_folder
["pkg-dir"],
158 vdu
["cloud-init-file"]
160 ci_file
= self
.fs
.file_open(clout_init_file
, "r")
161 # TODO: detect if binary or text. Propose to read as binary and try to decode to utf8. If fails
162 # convert to base 64 or similar
163 clout_init_content
= ci_file
.read()
166 vdu
.pop("cloud-init-file", None)
167 vdu
["cloud-init"] = clout_init_content
168 # remnove unused by RO configuration, monitoring, scaling
169 vnfd_RO
.pop("vnf-configuration", None)
170 vnfd_RO
.pop("monitoring-param", None)
171 vnfd_RO
.pop("scaling-group-descriptor", None)
173 except FsException
as e
:
174 raise LcmException("Error reading file at vnfd {}: {} ".format(vnfd
["_id"], e
))
179 def n2vc_callback(self
, model_name
, application_name
, status
, message
, n2vc_info
, task
=None):
181 Callback both for charm status change and task completion
182 :param model_name: Charm model name
183 :param application_name: Charm application name
184 :param status: Can be
185 - blocked: The unit needs manual intervention
186 - maintenance: The unit is actively deploying/configuring
187 - waiting: The unit is waiting for another charm to be ready
188 - active: The unit is deployed, configured, and ready
189 - error: The charm has failed and needs attention.
190 - terminated: The charm has been destroyed
193 :param message: detailed message error
194 :param n2vc_info: dictionary with information shared with instantiate task. It contains:
197 lcmOperationType: currently "instantiate"
198 deployed: dictionary with {<application>: {operational-status: <status>, detailed-status: <text>}}
199 db_update: dictionary to be filled with the changes to be wrote to database with format key.key.key: value
200 n2vc_event: event used to notify instantiation task that some change has been produced
201 :param task: None for charm status change, or task for completion task callback
205 nsr_id
= n2vc_info
["nsr_id"]
206 deployed
= n2vc_info
["deployed"]
207 db_nsr_update
= n2vc_info
["db_update"]
208 nslcmop_id
= n2vc_info
["nslcmop_id"]
209 ns_operation
= n2vc_info
["lcmOperationType"]
210 n2vc_event
= n2vc_info
["n2vc_event"]
211 logging_text
= "Task ns={} {}={} [n2vc_callback] application={}".format(nsr_id
, ns_operation
, nslcmop_id
,
213 vca_deployed
= deployed
.get(application_name
)
215 self
.logger
.error(logging_text
+ " Not present at nsr._admin.deployed.VCA")
220 self
.logger
.debug(logging_text
+ " task Cancelled")
221 vca_deployed
['operational-status'] = "error"
222 db_nsr_update
["_admin.deployed.VCA.{}.operational-status".format(application_name
)] = "error"
223 vca_deployed
['detailed-status'] = "Task Cancelled"
224 db_nsr_update
["_admin.deployed.VCA.{}.detailed-status".format(application_name
)] = "Task Cancelled"
227 exc
= task
.exception()
229 self
.logger
.error(logging_text
+ " task Exception={}".format(exc
))
230 vca_deployed
['operational-status'] = "error"
231 db_nsr_update
["_admin.deployed.VCA.{}.operational-status".format(application_name
)] = "error"
232 vca_deployed
['detailed-status'] = str(exc
)
233 db_nsr_update
["_admin.deployed.VCA.{}.detailed-status".format(application_name
)] = str(exc
)
235 self
.logger
.debug(logging_text
+ " task Done")
236 # task is Done, but callback is still ongoing. So ignore
239 self
.logger
.debug(logging_text
+ " Enter status={} message={}".format(status
, message
))
240 if vca_deployed
['operational-status'] == status
:
241 return # same status, ignore
242 vca_deployed
['operational-status'] = status
243 db_nsr_update
["_admin.deployed.VCA.{}.operational-status".format(application_name
)] = status
244 vca_deployed
['detailed-status'] = str(message
)
245 db_nsr_update
["_admin.deployed.VCA.{}.detailed-status".format(application_name
)] = str(message
)
247 self
.logger
.critical(logging_text
+ " Enter with bad parameters", exc_info
=True)
249 # wake up instantiate task
251 except Exception as e
:
252 self
.logger
.critical(logging_text
+ " Exception {}".format(e
), exc_info
=True)
254 def ns_params_2_RO(self
, ns_params
, nsd
, vnfd_dict
, n2vc_key_list
):
256 Creates a RO ns descriptor from OSM ns_instantiate params
257 :param ns_params: OSM instantiate params
258 :return: The RO ns descriptor
261 # TODO feature 1417: Check that no instantiation is set over PDU
262 # check if PDU forces a concrete vim-network-id and add it
263 # check if PDU contains a SDN-assist info (dpid, switch, port) and pass it to RO
265 def vim_account_2_RO(vim_account
):
266 if vim_account
in vim_2_RO
:
267 return vim_2_RO
[vim_account
]
269 db_vim
= self
.db
.get_one("vim_accounts", {"_id": vim_account
})
270 if db_vim
["_admin"]["operationalState"] != "ENABLED":
271 raise LcmException("VIM={} is not available. operationalState={}".format(
272 vim_account
, db_vim
["_admin"]["operationalState"]))
273 RO_vim_id
= db_vim
["_admin"]["deployed"]["RO"]
274 vim_2_RO
[vim_account
] = RO_vim_id
277 def ip_profile_2_RO(ip_profile
):
278 RO_ip_profile
= deepcopy((ip_profile
))
279 if "dns-server" in RO_ip_profile
:
280 if isinstance(RO_ip_profile
["dns-server"], list):
281 RO_ip_profile
["dns-address"] = []
282 for ds
in RO_ip_profile
.pop("dns-server"):
283 RO_ip_profile
["dns-address"].append(ds
['address'])
285 RO_ip_profile
["dns-address"] = RO_ip_profile
.pop("dns-server")
286 if RO_ip_profile
.get("ip-version") == "ipv4":
287 RO_ip_profile
["ip-version"] = "IPv4"
288 if RO_ip_profile
.get("ip-version") == "ipv6":
289 RO_ip_profile
["ip-version"] = "IPv6"
290 if "dhcp-params" in RO_ip_profile
:
291 RO_ip_profile
["dhcp"] = RO_ip_profile
.pop("dhcp-params")
297 # "name": ns_params["nsName"],
298 # "description": ns_params.get("nsDescription"),
299 "datacenter": vim_account_2_RO(ns_params
["vimAccountId"]),
300 # "scenario": ns_params["nsdId"],
303 for vnfd_ref
, vnfd
in vnfd_dict
.items():
304 vdu_needed_access
= []
306 if vnfd
.get("vnf-configuration"):
307 if vnfd
.get("mgmt-interface"):
308 if vnfd
["mgmt-interface"].get("vdu-id"):
309 vdu_needed_access
.append(vnfd
["mgmt-interface"]["vdu-id"])
310 elif vnfd
["mgmt-interface"].get("cp"):
311 mgmt_cp
= vnfd
["mgmt-interface"]["cp"]
313 for vdu
in vnfd
.get("vdu"):
314 if vdu
.get("vdu-configuration"):
315 vdu_needed_access
.append(vdu
["id"])
317 for vdu_interface
in vdu
.get("interface"):
318 if vdu_interface
.get("external-connection-point-ref") and \
319 vdu_interface
["external-connection-point-ref"] == mgmt_cp
:
320 vdu_needed_access
.append(vdu
["id"])
324 if vdu_needed_access
:
325 for vnf_member
in nsd
.get("constituent-vnfd"):
326 if vnf_member
["vnfd-id-ref"] != vnfd_ref
:
328 for vdu
in vdu_needed_access
:
329 populate_dict(RO_ns_params
,
330 ("vnfs", vnf_member
["member-vnf-index"], "vdus", vdu
, "mgmt_keys"),
333 if ns_params
.get("vduImage"):
334 RO_ns_params
["vduImage"] = ns_params
["vduImage"]
336 if ns_params
.get("ssh_keys"):
337 RO_ns_params
["cloud-config"] = {"key-pairs": ns_params
["ssh_keys"]}
338 for vnf_params
in get_iterable(ns_params
, "vnf"):
339 for constituent_vnfd
in nsd
["constituent-vnfd"]:
340 if constituent_vnfd
["member-vnf-index"] == vnf_params
["member-vnf-index"]:
341 vnf_descriptor
= vnfd_dict
[constituent_vnfd
["vnfd-id-ref"]]
344 raise LcmException("Invalid instantiate parameter vnf:member-vnf-index={} is not present at nsd:"
345 "constituent-vnfd".format(vnf_params
["member-vnf-index"]))
346 if vnf_params
.get("vimAccountId"):
347 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "datacenter"),
348 vim_account_2_RO(vnf_params
["vimAccountId"]))
350 for vdu_params
in get_iterable(vnf_params
, "vdu"):
351 # TODO feature 1417: check that this VDU exist and it is not a PDU
352 if vdu_params
.get("volume"):
353 for volume_params
in vdu_params
["volume"]:
354 if volume_params
.get("vim-volume-id"):
355 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
356 vdu_params
["id"], "devices", volume_params
["name"], "vim_id"),
357 volume_params
["vim-volume-id"])
358 if vdu_params
.get("interface"):
359 for interface_params
in vdu_params
["interface"]:
360 if interface_params
.get("ip-address"):
361 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
362 vdu_params
["id"], "interfaces", interface_params
["name"],
364 interface_params
["ip-address"])
365 if interface_params
.get("mac-address"):
366 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
367 vdu_params
["id"], "interfaces", interface_params
["name"],
369 interface_params
["mac-address"])
370 if interface_params
.get("floating-ip-required"):
371 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
372 vdu_params
["id"], "interfaces", interface_params
["name"],
374 interface_params
["floating-ip-required"])
376 for internal_vld_params
in get_iterable(vnf_params
, "internal-vld"):
377 if internal_vld_params
.get("vim-network-name"):
378 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "networks",
379 internal_vld_params
["name"], "vim-network-name"),
380 internal_vld_params
["vim-network-name"])
381 if internal_vld_params
.get("ip-profile"):
382 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "networks",
383 internal_vld_params
["name"], "ip-profile"),
384 ip_profile_2_RO(internal_vld_params
["ip-profile"]))
386 for icp_params
in get_iterable(internal_vld_params
, "internal-connection-point"):
389 for vdu_descriptor
in vnf_descriptor
["vdu"]:
390 for vdu_interface
in vdu_descriptor
["interface"]:
391 if vdu_interface
.get("internal-connection-point-ref") == icp_params
["id-ref"]:
392 if icp_params
.get("ip-address"):
393 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
394 vdu_descriptor
["id"], "interfaces",
395 vdu_interface
["name"], "ip_address"),
396 icp_params
["ip-address"])
398 if icp_params
.get("mac-address"):
399 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
400 vdu_descriptor
["id"], "interfaces",
401 vdu_interface
["name"], "mac_address"),
402 icp_params
["mac-address"])
408 raise LcmException("Invalid instantiate parameter vnf:member-vnf-index[{}]:"
409 "internal-vld:id-ref={} is not present at vnfd:internal-"
410 "connection-point".format(vnf_params
["member-vnf-index"],
411 icp_params
["id-ref"]))
413 for vld_params
in get_iterable(ns_params
, "vld"):
414 if "ip-profile" in vld_params
:
415 populate_dict(RO_ns_params
, ("networks", vld_params
["name"], "ip-profile"),
416 ip_profile_2_RO(vld_params
["ip-profile"]))
417 if vld_params
.get("vim-network-name"):
419 if isinstance(vld_params
["vim-network-name"], dict):
420 for vim_account
, vim_net
in vld_params
["vim-network-name"].items():
421 RO_vld_sites
.append({
422 "netmap-use": vim_net
,
423 "datacenter": vim_account_2_RO(vim_account
)
425 else: # isinstance str
426 RO_vld_sites
.append({"netmap-use": vld_params
["vim-network-name"]})
428 populate_dict(RO_ns_params
, ("networks", vld_params
["name"], "sites"), RO_vld_sites
)
429 if "vnfd-connection-point-ref" in vld_params
:
430 for cp_params
in vld_params
["vnfd-connection-point-ref"]:
432 for constituent_vnfd
in nsd
["constituent-vnfd"]:
433 if constituent_vnfd
["member-vnf-index"] == cp_params
["member-vnf-index-ref"]:
434 vnf_descriptor
= vnfd_dict
[constituent_vnfd
["vnfd-id-ref"]]
438 "Invalid instantiate parameter vld:vnfd-connection-point-ref:member-vnf-index-ref={} "
439 "is not present at nsd:constituent-vnfd".format(cp_params
["member-vnf-index-ref"]))
441 for vdu_descriptor
in vnf_descriptor
["vdu"]:
442 for interface_descriptor
in vdu_descriptor
["interface"]:
443 if interface_descriptor
.get("external-connection-point-ref") == \
444 cp_params
["vnfd-connection-point-ref"]:
451 "Invalid instantiate parameter vld:vnfd-connection-point-ref:member-vnf-index-ref={}:"
452 "vnfd-connection-point-ref={} is not present at vnfd={}".format(
453 cp_params
["member-vnf-index-ref"],
454 cp_params
["vnfd-connection-point-ref"],
455 vnf_descriptor
["id"]))
456 if cp_params
.get("ip-address"):
457 populate_dict(RO_ns_params
, ("vnfs", cp_params
["member-vnf-index-ref"], "vdus",
458 vdu_descriptor
["id"], "interfaces",
459 interface_descriptor
["name"], "ip_address"),
460 cp_params
["ip-address"])
461 if cp_params
.get("mac-address"):
462 populate_dict(RO_ns_params
, ("vnfs", cp_params
["member-vnf-index-ref"], "vdus",
463 vdu_descriptor
["id"], "interfaces",
464 interface_descriptor
["name"], "mac_address"),
465 cp_params
["mac-address"])
468 def scale_vnfr(self
, db_vnfr
, vdu_create
=None, vdu_delete
=None):
469 # make a copy to do not change
470 vdu_create
= copy(vdu_create
)
471 vdu_delete
= copy(vdu_delete
)
473 vdurs
= db_vnfr
.get("vdur")
476 vdu_index
= len(vdurs
)
479 vdur
= vdurs
[vdu_index
]
480 if vdur
.get("pdu-type"):
482 vdu_id_ref
= vdur
["vdu-id-ref"]
483 if vdu_create
and vdu_create
.get(vdu_id_ref
):
484 for index
in range(0, vdu_create
[vdu_id_ref
]):
485 vdur
= deepcopy(vdur
)
486 vdur
["_id"] = str(uuid4())
487 vdur
["count-index"] += 1
488 vdurs
.insert(vdu_index
+1+index
, vdur
)
489 del vdu_create
[vdu_id_ref
]
490 if vdu_delete
and vdu_delete
.get(vdu_id_ref
):
492 vdu_delete
[vdu_id_ref
] -= 1
493 if not vdu_delete
[vdu_id_ref
]:
494 del vdu_delete
[vdu_id_ref
]
495 # check all operations are done
496 if vdu_create
or vdu_delete
:
497 raise LcmException("Error scaling OUT VNFR for {}. There is not any existing vnfr. Scaled to 0?".format(
500 raise LcmException("Error scaling IN VNFR for {}. There is not any existing vnfr. Scaled to 0?".format(
503 vnfr_update
= {"vdur": vdurs
}
504 db_vnfr
["vdur"] = vdurs
505 self
.update_db_2("vnfrs", db_vnfr
["_id"], vnfr_update
)
507 def ns_update_vnfr(self
, db_vnfrs
, nsr_desc_RO
):
509 Updates database vnfr with the RO info, e.g. ip_address, vim_id... Descriptor db_vnfrs is also updated
510 :param db_vnfrs: dictionary with member-vnf-index: vnfr-content
511 :param nsr_desc_RO: nsr descriptor from RO
512 :return: Nothing, LcmException is raised on errors
514 for vnf_index
, db_vnfr
in db_vnfrs
.items():
515 for vnf_RO
in nsr_desc_RO
["vnfs"]:
516 if vnf_RO
["member_vnf_index"] != vnf_index
:
519 db_vnfr
["ip-address"] = vnfr_update
["ip-address"] = vnf_RO
.get("ip_address")
521 for vdu_index
, vdur
in enumerate(get_iterable(db_vnfr
, "vdur")):
522 vdur_RO_count_index
= 0
523 if vdur
.get("pdu-type"):
525 for vdur_RO
in get_iterable(vnf_RO
, "vms"):
526 if vdur
["vdu-id-ref"] != vdur_RO
["vdu_osm_id"]:
528 if vdur
["count-index"] != vdur_RO_count_index
:
529 vdur_RO_count_index
+= 1
531 vdur
["vim-id"] = vdur_RO
.get("vim_vm_id")
532 vdur
["ip-address"] = vdur_RO
.get("ip_address")
533 vdur
["vdu-id-ref"] = vdur_RO
.get("vdu_osm_id")
534 vdur
["name"] = vdur_RO
.get("vim_name")
535 vdur
["status"] = vdur_RO
.get("status")
536 vdur
["status-detailed"] = vdur_RO
.get("error_msg")
537 for ifacer
in get_iterable(vdur
, "interfaces"):
538 for interface_RO
in get_iterable(vdur_RO
, "interfaces"):
539 if ifacer
["name"] == interface_RO
.get("internal_name"):
540 ifacer
["ip-address"] = interface_RO
.get("ip_address")
541 ifacer
["mac-address"] = interface_RO
.get("mac_address")
544 raise LcmException("ns_update_vnfr: Not found member_vnf_index={} vdur={} interface={} "
545 "at RO info".format(vnf_index
, vdur
["vdu-id-ref"], ifacer
["name"]))
546 vnfr_update
["vdur.{}".format(vdu_index
)] = vdur
549 raise LcmException("ns_update_vnfr: Not found member_vnf_index={} vdur={} count_index={} at "
550 "RO info".format(vnf_index
, vdur
["vdu-id-ref"], vdur
["count-index"]))
551 self
.update_db_2("vnfrs", db_vnfr
["_id"], vnfr_update
)
555 raise LcmException("ns_update_vnfr: Not found member_vnf_index={} at RO info".format(vnf_index
))
557 async def instantiate(self
, nsr_id
, nslcmop_id
):
558 logging_text
= "Task ns={} instantiate={} ".format(nsr_id
, nslcmop_id
)
559 self
.logger
.debug(logging_text
+ "Enter")
560 # get all needed from database
561 start_deploy
= time()
564 db_nsr_update
= {"_admin.nslcmop": nslcmop_id
}
565 db_nslcmop_update
= {}
566 nslcmop_operation_state
= None
568 RO_descriptor_number
= 0 # number of descriptors created at RO
569 descriptor_id_2_RO
= {} # map between vnfd/nsd id to the id used at RO
573 step
= "Getting nslcmop={} from db".format(nslcmop_id
)
574 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
575 step
= "Getting nsr={} from db".format(nsr_id
)
576 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
577 ns_params
= db_nsr
.get("instantiate_params")
579 nsr_name
= db_nsr
["name"] # TODO short-name??
581 # look if previous tasks in process
582 task_name
, task_dependency
= self
.lcm_tasks
.lookfor_related("ns", nsr_id
, nslcmop_id
)
584 step
= db_nslcmop_update
["detailed-status"] = \
585 "Waiting for related tasks to be completed: {}".format(task_name
)
586 self
.logger
.debug(logging_text
+ step
)
587 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
588 _
, pending
= await asyncio
.wait(task_dependency
, timeout
=3600)
590 raise LcmException("Timeout waiting related tasks to be completed")
592 step
= "Getting vnfrs from db"
593 db_vnfrs_list
= self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
})
596 for vnfr
in db_vnfrs_list
:
597 db_vnfrs
[vnfr
["member-vnf-index-ref"]] = vnfr
598 vnfd_id
= vnfr
["vnfd-id"]
599 vnfd_ref
= vnfr
["vnfd-ref"]
600 if vnfd_id
not in db_vnfds
:
601 step
= "Getting vnfd={} id='{}' from db".format(vnfd_id
, vnfd_ref
)
602 vnfd
= self
.db
.get_one("vnfds", {"_id": vnfd_id
})
603 db_vnfds_ref
[vnfd_ref
] = vnfd
604 db_vnfds
[vnfd_id
] = vnfd
606 # update VNFR vimAccount and pdu information
608 vim_account
= vnfr
.get("vim-account-id")
611 step
= "Updating VNFR vimAccount"
612 vim_account
= db_nsr
["instantiate_params"]["vimAccountId"]
613 # check instantiate parameters
614 if db_nsr
["instantiate_params"].get("vnf"):
615 for vnf_params
in db_nsr
["instantiate_params"]["vnf"]:
616 if vnf_params
.get("member-vnf-index") == vnfr
["member-vnf-index-ref"]:
617 if vnf_params
.get("vimAccountId"):
618 vim_account
= vnf_params
.get("vimAccountId")
620 vnfr_update
["vim-account-id"] = vim_account
621 vnfr
["vim-account-id"] = vim_account
623 # check PDUs and get PDU
624 for vdur_index
, vdur
in enumerate(get_iterable(vnfr
, "vdur")):
625 pdu_type
= vdur
.get("pdu-type")
629 self
._look
_for
_pdu
(vdur
, vnfr
, vim_account
)
630 # fill vnfr with pdu info
631 vnfr_update
["vdur.{}".format(vdur_index
)] = vdur
633 self
.update_db_2("vnfrs", vnfr
["_id"], vnfr_update
)
635 nsr_lcm
= db_nsr
["_admin"].get("deployed")
637 nsr_lcm
= db_nsr
["_admin"]["deployed"] = {
639 "RO": {"vnfd_id": {}, "nsd_id": None, "nsr_id": None, "nsr_status": "SCHEDULED"},
643 db_nsr_update
["detailed-status"] = "creating"
644 db_nsr_update
["operational-status"] = "init"
646 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
648 # get vnfds, instantiate at RO
649 for vnfd_id
, vnfd
in db_vnfds
.items():
650 vnfd_ref
= vnfd
["id"]
651 step
= db_nsr_update
["detailed-status"] = "Creating vnfd={} at RO".format(vnfd_ref
)
652 # self.logger.debug(logging_text + step)
653 vnfd_id_RO
= "{}.{}.{}".format(nsr_id
, RO_descriptor_number
, vnfd_ref
[:23])
654 descriptor_id_2_RO
[vnfd_ref
] = vnfd_id_RO
655 RO_descriptor_number
+= 1
658 vnfd_list
= await RO
.get_list("vnfd", filter_by
={"osm_id": vnfd_id_RO
})
660 db_nsr_update
["_admin.deployed.RO.vnfd_id.{}".format(vnfd_id
)] = vnfd_list
[0]["uuid"]
661 self
.logger
.debug(logging_text
+ "vnfd={} exists at RO. Using RO_id={}".format(
662 vnfd_ref
, vnfd_list
[0]["uuid"]))
664 vnfd_RO
= self
.vnfd2RO(vnfd
, vnfd_id_RO
)
665 desc
= await RO
.create("vnfd", descriptor
=vnfd_RO
)
666 db_nsr_update
["_admin.deployed.RO.vnfd_id.{}".format(vnfd_id
)] = desc
["uuid"]
667 db_nsr_update
["_admin.nsState"] = "INSTANTIATED"
668 self
.logger
.debug(logging_text
+ "vnfd={} created at RO. RO_id={}".format(
669 vnfd_ref
, desc
["uuid"]))
670 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
674 step
= db_nsr_update
["detailed-status"] = "Creating nsd={} at RO".format(nsd_ref
)
675 # self.logger.debug(logging_text + step)
677 RO_osm_nsd_id
= "{}.{}.{}".format(nsr_id
, RO_descriptor_number
, nsd_ref
[:23])
678 descriptor_id_2_RO
[nsd_ref
] = RO_osm_nsd_id
679 RO_descriptor_number
+= 1
680 nsd_list
= await RO
.get_list("nsd", filter_by
={"osm_id": RO_osm_nsd_id
})
682 db_nsr_update
["_admin.deployed.RO.nsd_id"] = RO_nsd_uuid
= nsd_list
[0]["uuid"]
683 self
.logger
.debug(logging_text
+ "nsd={} exists at RO. Using RO_id={}".format(
684 nsd_ref
, RO_nsd_uuid
))
686 nsd_RO
= deepcopy(nsd
)
687 nsd_RO
["id"] = RO_osm_nsd_id
688 nsd_RO
.pop("_id", None)
689 nsd_RO
.pop("_admin", None)
690 for c_vnf
in nsd_RO
.get("constituent-vnfd", ()):
691 vnfd_id
= c_vnf
["vnfd-id-ref"]
692 c_vnf
["vnfd-id-ref"] = descriptor_id_2_RO
[vnfd_id
]
693 desc
= await RO
.create("nsd", descriptor
=nsd_RO
)
694 db_nsr_update
["_admin.nsState"] = "INSTANTIATED"
695 db_nsr_update
["_admin.deployed.RO.nsd_id"] = RO_nsd_uuid
= desc
["uuid"]
696 self
.logger
.debug(logging_text
+ "nsd={} created at RO. RO_id={}".format(nsd_ref
, RO_nsd_uuid
))
697 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
700 # if present use it unless in error status
701 RO_nsr_id
= db_nsr
["_admin"].get("deployed", {}).get("RO", {}).get("nsr_id")
704 step
= db_nsr_update
["detailed-status"] = "Looking for existing ns at RO"
705 # self.logger.debug(logging_text + step + " RO_ns_id={}".format(RO_nsr_id))
706 desc
= await RO
.show("ns", RO_nsr_id
)
707 except ROclient
.ROClientException
as e
:
708 if e
.http_code
!= HTTPStatus
.NOT_FOUND
:
710 RO_nsr_id
= db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
712 ns_status
, ns_status_info
= RO
.check_ns_status(desc
)
713 db_nsr_update
["_admin.deployed.RO.nsr_status"] = ns_status
714 if ns_status
== "ERROR":
715 step
= db_nsr_update
["detailed-status"] = "Deleting ns at RO. RO_ns_id={}".format(RO_nsr_id
)
716 self
.logger
.debug(logging_text
+ step
)
717 await RO
.delete("ns", RO_nsr_id
)
718 RO_nsr_id
= db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
720 step
= db_nsr_update
["detailed-status"] = "Checking dependencies"
721 # self.logger.debug(logging_text + step)
723 # check if VIM is creating and wait look if previous tasks in process
724 task_name
, task_dependency
= self
.lcm_tasks
.lookfor_related("vim_account", ns_params
["vimAccountId"])
726 step
= "Waiting for related tasks to be completed: {}".format(task_name
)
727 self
.logger
.debug(logging_text
+ step
)
728 await asyncio
.wait(task_dependency
, timeout
=3600)
729 if ns_params
.get("vnf"):
730 for vnf
in ns_params
["vnf"]:
731 if "vimAccountId" in vnf
:
732 task_name
, task_dependency
= self
.lcm_tasks
.lookfor_related("vim_account",
735 step
= "Waiting for related tasks to be completed: {}".format(task_name
)
736 self
.logger
.debug(logging_text
+ step
)
737 await asyncio
.wait(task_dependency
, timeout
=3600)
739 step
= db_nsr_update
["detailed-status"] = "Checking instantiation parameters"
741 # feature 1429. Add n2vc public key to needed VMs
742 n2vc_key
= await self
.n2vc
.GetPublicKey()
743 RO_ns_params
= self
.ns_params_2_RO(ns_params
, nsd
, db_vnfds_ref
, [n2vc_key
])
745 step
= db_nsr_update
["detailed-status"] = "Creating ns at RO"
746 desc
= await RO
.create("ns", descriptor
=RO_ns_params
,
748 scenario
=RO_nsd_uuid
)
749 RO_nsr_id
= db_nsr_update
["_admin.deployed.RO.nsr_id"] = desc
["uuid"]
750 db_nsr_update
["_admin.nsState"] = "INSTANTIATED"
751 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "BUILD"
752 self
.logger
.debug(logging_text
+ "ns created at RO. RO_id={}".format(desc
["uuid"]))
753 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
755 # wait until NS is ready
756 step
= ns_status_detailed
= detailed_status
= "Waiting ns ready at RO. RO_id={}".format(RO_nsr_id
)
757 detailed_status_old
= None
758 self
.logger
.debug(logging_text
+ step
)
760 while time() <= start_deploy
+ self
.total_deploy_timeout
:
761 desc
= await RO
.show("ns", RO_nsr_id
)
762 ns_status
, ns_status_info
= RO
.check_ns_status(desc
)
763 db_nsr_update
["admin.deployed.RO.nsr_status"] = ns_status
764 if ns_status
== "ERROR":
765 raise ROclient
.ROClientException(ns_status_info
)
766 elif ns_status
== "BUILD":
767 detailed_status
= ns_status_detailed
+ "; {}".format(ns_status_info
)
768 elif ns_status
== "ACTIVE":
769 step
= detailed_status
= "Waiting for management IP address reported by the VIM"
771 nsr_lcm
["nsr_ip"] = RO
.get_ns_vnf_info(desc
)
773 except ROclient
.ROClientException
as e
:
774 if e
.http_code
!= 409: # IP address is not ready return code is 409 CONFLICT
777 assert False, "ROclient.check_ns_status returns unknown {}".format(ns_status
)
778 if detailed_status
!= detailed_status_old
:
779 detailed_status_old
= db_nsr_update
["detailed-status"] = detailed_status
780 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
781 await asyncio
.sleep(5, loop
=self
.loop
)
782 else: # total_deploy_timeout
783 raise ROclient
.ROClientException("Timeout waiting ns to be ready")
785 step
= "Updating VNFRs"
786 self
.ns_update_vnfr(db_vnfrs
, desc
)
788 db_nsr
["detailed-status"] = "Configuring vnfr"
789 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
791 # The parameters we'll need to deploy a charm
792 number_to_configure
= 0
794 def deploy(vnf_index
, vdu_id
, mgmt_ip_address
, n2vc_info
, config_primitive
=None):
795 """An inner function to deploy the charm from either vnf or vdu
796 vnf_index is mandatory. vdu_id can be None for a vnf configuration or the id for vdu configuration
798 if not mgmt_ip_address
:
799 raise LcmException("vnfd/vdu has not management ip address to configure it")
801 # if number_to_configure == 0:
802 # self.logger.debug("Logging into N2VC...")
803 # task = asyncio.ensure_future(self.n2vc.login())
804 # yield from asyncio.wait_for(task, 30.0)
805 # self.logger.debug("Logged into N2VC!")
807 # # await self.n2vc.login()
809 # Note: The charm needs to exist on disk at the location
810 # specified by charm_path.
811 base_folder
= vnfd
["_admin"]["storage"]
812 storage_params
= self
.fs
.get_params()
813 charm_path
= "{}{}/{}/charms/{}".format(
814 storage_params
["path"],
815 base_folder
["folder"],
816 base_folder
["pkg-dir"],
820 # Setup the runtime parameters for this VNF
821 params
= {'rw_mgmt_ip': mgmt_ip_address
}
823 params
["initial-config-primitive"] = config_primitive
825 # ns_name will be ignored in the current version of N2VC
826 # but will be implemented for the next point release.
827 model_name
= 'default'
831 application_name
= self
.n2vc
.FormatApplicationName(
836 if not nsr_lcm
.get("VCA"):
838 nsr_lcm
["VCA"][application_name
] = db_nsr_update
["_admin.deployed.VCA.{}".format(application_name
)] = {
839 "member-vnf-index": vnf_index
,
842 "application": application_name
,
843 "operational-status": "init",
844 "detailed-status": "",
847 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
849 self
.logger
.debug("Task create_ns={} Passing artifacts path '{}' for {}".format(nsr_id
, charm_path
,
852 n2vc_info
["nsr_id"] = nsr_id
853 n2vc_info
["nslcmop_id"] = nslcmop_id
854 n2vc_info
["n2vc_event"] = asyncio
.Event(loop
=self
.loop
)
855 n2vc_info
["lcmOperationType"] = "instantiate"
856 n2vc_info
["deployed"] = nsr_lcm
["VCA"]
857 n2vc_info
["db_update"] = db_nsr_update
858 task
= asyncio
.ensure_future(
859 self
.n2vc
.DeployCharms(
860 model_name
, # The network service name
861 application_name
, # The application name
862 vnfd
, # The vnf descriptor
863 charm_path
, # Path to charm
864 params
, # Runtime params, like mgmt ip
865 {}, # for native charms only
866 self
.n2vc_callback
, # Callback for status changes
867 n2vc_info
, # Callback parameter
868 None, # Callback parameter (task)
871 task
.add_done_callback(functools
.partial(self
.n2vc_callback
, model_name
, application_name
, None, None,
873 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "create_charm:" + application_name
, task
)
875 step
= "Looking for needed vnfd to configure"
876 self
.logger
.debug(logging_text
+ step
)
878 for c_vnf
in nsd
.get("constituent-vnfd", ()):
879 vnfd_id
= c_vnf
["vnfd-id-ref"]
880 vnf_index
= str(c_vnf
["member-vnf-index"])
881 vnfd
= db_vnfds_ref
[vnfd_id
]
883 # Check if this VNF has a charm configuration
884 vnf_config
= vnfd
.get("vnf-configuration")
886 if vnf_config
and vnf_config
.get("juju"):
887 proxy_charm
= vnf_config
["juju"]["charm"]
888 config_primitive
= None
891 if 'initial-config-primitive' in vnf_config
:
892 config_primitive
= vnf_config
['initial-config-primitive']
894 # Login to the VCA. If there are multiple calls to login(),
895 # subsequent calls will be a nop and return immediately.
896 step
= "connecting to N2VC to configure vnf {}".format(vnf_index
)
897 await self
.n2vc
.login()
898 deploy(vnf_index
, None, db_vnfrs
[vnf_index
]["ip-address"], n2vc_info
, config_primitive
)
899 number_to_configure
+= 1
901 # Deploy charms for each VDU that supports one.
903 for vdu
in vnfd
['vdu']:
904 vdu_config
= vdu
.get('vdu-configuration')
906 config_primitive
= None
908 if vdu_config
and vdu_config
.get("juju"):
909 proxy_charm
= vdu_config
["juju"]["charm"]
911 if 'initial-config-primitive' in vdu_config
:
912 config_primitive
= vdu_config
['initial-config-primitive']
915 step
= "connecting to N2VC to configure vdu {} from vnf {}".format(vdu
["id"], vnf_index
)
916 await self
.n2vc
.login()
917 deploy(vnf_index
, vdu
["id"], db_vnfrs
[vnf_index
]["vdur"][vdu_index
]["ip-address"],
918 n2vc_info
, config_primitive
)
919 number_to_configure
+= 1
922 db_nsr_update
["operational-status"] = "running"
923 configuration_failed
= False
924 if number_to_configure
:
925 old_status
= "configuring: init: {}".format(number_to_configure
)
926 db_nsr_update
["config-status"] = old_status
927 db_nsr_update
["detailed-status"] = old_status
928 db_nslcmop_update
["detailed-status"] = old_status
930 # wait until all are configured.
931 while time() <= start_deploy
+ self
.total_deploy_timeout
:
933 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
934 if db_nslcmop_update
:
935 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
936 # TODO add a fake tast that set n2vc_event after some time
937 await n2vc_info
["n2vc_event"].wait()
938 n2vc_info
["n2vc_event"].clear()
941 n2vc_error_text
= [] # contain text error list. If empty no one is in error status
943 for _
, vca_info
in nsr_lcm
["VCA"].items():
944 vca_status
= vca_info
["operational-status"]
945 if vca_status
not in status_map
:
947 status_map
[vca_status
] = 0
948 status_map
[vca_status
] += 1
950 if vca_status
== "active":
951 vca_info
.pop("time_first_error", None)
952 vca_info
.pop("status_first_error", None)
956 if vca_status
in ("error", "blocked"):
957 vca_info
["detailed-status-error"] = vca_info
["detailed-status"]
958 # if not first time in this status error
959 if not vca_info
.get("time_first_error"):
960 vca_info
["time_first_error"] = now
962 if vca_info
.get("time_first_error") and \
963 now
<= vca_info
["time_first_error"] + self
.timeout_vca_on_error
:
964 n2vc_error_text
.append("member_vnf_index={} vdu_id={} {}: {}"
965 .format(vca_info
["member-vnf-index"],
966 vca_info
["vdu_id"], vca_status
,
967 vca_info
["detailed-status-error"]))
971 elif n2vc_error_text
:
972 db_nsr_update
["config-status"] = "failed"
973 error_text
= "fail configuring " + ";".join(n2vc_error_text
)
974 db_nsr_update
["detailed-status"] = error_text
975 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED_TEMP"
976 db_nslcmop_update
["detailed-status"] = error_text
977 db_nslcmop_update
["statusEnteredTime"] = time()
978 configuration_failed
= True
983 for status
, num
in status_map
.items():
984 cs
+= separator
+ "{}: {}".format(status
, num
)
987 db_nsr_update
["config-status"] = cs
988 db_nsr_update
["detailed-status"] = cs
989 db_nslcmop_update
["detailed-status"] = cs
991 else: # total_deploy_timeout
992 raise LcmException("Timeout waiting ns to be configured")
994 if not configuration_failed
:
996 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "COMPLETED"
997 db_nslcmop_update
["statusEnteredTime"] = time()
998 db_nslcmop_update
["detailed-status"] = "done"
999 db_nsr_update
["config-status"] = "configured"
1000 db_nsr_update
["detailed-status"] = "done"
1004 except (ROclient
.ROClientException
, DbException
, LcmException
) as e
:
1005 self
.logger
.error(logging_text
+ "Exit Exception while '{}': {}".format(step
, e
))
1007 except asyncio
.CancelledError
:
1008 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
1009 exc
= "Operation was cancelled"
1010 except Exception as e
:
1011 exc
= traceback
.format_exc()
1012 self
.logger
.critical(logging_text
+ "Exit Exception {} while '{}': {}".format(type(e
).__name
__, step
, e
),
1017 db_nsr_update
["detailed-status"] = "ERROR {}: {}".format(step
, exc
)
1018 db_nsr_update
["operational-status"] = "failed"
1020 db_nslcmop_update
["detailed-status"] = "FAILED {}: {}".format(step
, exc
)
1021 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED"
1022 db_nslcmop_update
["statusEnteredTime"] = time()
1024 db_nsr_update
["_admin.nslcmop"] = None
1025 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1026 if db_nslcmop_update
:
1027 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1028 if nslcmop_operation_state
:
1030 await self
.msg
.aiowrite("ns", "instantiated", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
,
1031 "operationState": nslcmop_operation_state
})
1032 except Exception as e
:
1033 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
1035 self
.logger
.debug(logging_text
+ "Exit")
1036 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_instantiate")
1038 async def terminate(self
, nsr_id
, nslcmop_id
):
1039 logging_text
= "Task ns={} terminate={} ".format(nsr_id
, nslcmop_id
)
1040 self
.logger
.debug(logging_text
+ "Enter")
1044 failed_detail
= [] # annotates all failed error messages
1047 db_nsr_update
= {"_admin.nslcmop": nslcmop_id
}
1048 db_nslcmop_update
= {}
1049 nslcmop_operation_state
= None
1051 step
= "Getting nslcmop={} from db".format(nslcmop_id
)
1052 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
1053 step
= "Getting nsr={} from db".format(nsr_id
)
1054 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
1055 # nsd = db_nsr["nsd"]
1056 nsr_lcm
= deepcopy(db_nsr
["_admin"].get("deployed"))
1057 if db_nsr
["_admin"]["nsState"] == "NOT_INSTANTIATED":
1060 # db_vim = self.db.get_one("vim_accounts", {"_id": db_nsr["datacenter"]})
1061 # #TODO check if VIM is creating and wait
1062 # RO_vim_id = db_vim["_admin"]["deployed"]["RO"]
1064 db_nsr_update
["operational-status"] = "terminating"
1065 db_nsr_update
["config-status"] = "terminating"
1067 if nsr_lcm
and nsr_lcm
.get("VCA"):
1069 step
= "Scheduling configuration charms removing"
1070 db_nsr_update
["detailed-status"] = "Deleting charms"
1071 self
.logger
.debug(logging_text
+ step
)
1072 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1073 for application_name
, deploy_info
in nsr_lcm
["VCA"].items():
1074 if deploy_info
: # TODO it would be desirable having a and deploy_info.get("deployed"):
1075 task
= asyncio
.ensure_future(
1076 self
.n2vc
.RemoveCharms(
1077 deploy_info
['model'],
1079 # self.n2vc_callback,
1084 vca_task_list
.append(task
)
1085 vca_task_dict
[application_name
] = task
1086 # task.add_done_callback(functools.partial(self.n2vc_callback, deploy_info['model'],
1087 # deploy_info['application'], None, db_nsr,
1088 # db_nslcmop, vnf_index))
1089 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "delete_charm:" + application_name
, task
)
1090 except Exception as e
:
1091 self
.logger
.debug(logging_text
+ "Failed while deleting charms: {}".format(e
))
1095 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
1098 RO_nsr_id
= RO_delete_action
= None
1099 if nsr_lcm
and nsr_lcm
.get("RO"):
1100 RO_nsr_id
= nsr_lcm
["RO"].get("nsr_id")
1101 RO_delete_action
= nsr_lcm
["RO"].get("nsr_delete_action_id")
1104 step
= db_nsr_update
["detailed-status"] = db_nslcmop_update
["detailed-status"] = "Deleting ns at RO"
1105 self
.logger
.debug(logging_text
+ step
)
1106 desc
= await RO
.delete("ns", RO_nsr_id
)
1107 RO_delete_action
= desc
["action_id"]
1108 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = RO_delete_action
1109 db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
1110 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
1111 if RO_delete_action
:
1112 # wait until NS is deleted from VIM
1113 step
= detailed_status
= "Waiting ns deleted from VIM. RO_id={}".format(RO_nsr_id
)
1114 detailed_status_old
= None
1115 self
.logger
.debug(logging_text
+ step
)
1117 delete_timeout
= 20 * 60 # 20 minutes
1118 while delete_timeout
> 0:
1119 desc
= await RO
.show("ns", item_id_name
=RO_nsr_id
, extra_item
="action",
1120 extra_item_id
=RO_delete_action
)
1121 ns_status
, ns_status_info
= RO
.check_action_status(desc
)
1122 if ns_status
== "ERROR":
1123 raise ROclient
.ROClientException(ns_status_info
)
1124 elif ns_status
== "BUILD":
1125 detailed_status
= step
+ "; {}".format(ns_status_info
)
1126 elif ns_status
== "ACTIVE":
1129 assert False, "ROclient.check_action_status returns unknown {}".format(ns_status
)
1130 await asyncio
.sleep(5, loop
=self
.loop
)
1132 if detailed_status
!= detailed_status_old
:
1133 detailed_status_old
= db_nslcmop_update
["detailed-status"] = detailed_status
1134 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1135 else: # delete_timeout <= 0:
1136 raise ROclient
.ROClientException("Timeout waiting ns deleted from VIM")
1138 except ROclient
.ROClientException
as e
:
1139 if e
.http_code
== 404: # not found
1140 db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
1141 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
1142 self
.logger
.debug(logging_text
+ "RO_ns_id={} already deleted".format(RO_nsr_id
))
1143 elif e
.http_code
== 409: # conflict
1144 failed_detail
.append("RO_ns_id={} delete conflict: {}".format(RO_nsr_id
, e
))
1145 self
.logger
.debug(logging_text
+ failed_detail
[-1])
1148 failed_detail
.append("RO_ns_id={} delete error: {}".format(RO_nsr_id
, e
))
1149 self
.logger
.error(logging_text
+ failed_detail
[-1])
1153 if not RO_fail
and nsr_lcm
and nsr_lcm
.get("RO") and nsr_lcm
["RO"].get("nsd_id"):
1154 RO_nsd_id
= nsr_lcm
["RO"]["nsd_id"]
1156 step
= db_nsr_update
["detailed-status"] = db_nslcmop_update
["detailed-status"] =\
1157 "Deleting nsd at RO"
1158 await RO
.delete("nsd", RO_nsd_id
)
1159 self
.logger
.debug(logging_text
+ "RO_nsd_id={} deleted".format(RO_nsd_id
))
1160 db_nsr_update
["_admin.deployed.RO.nsd_id"] = None
1161 except ROclient
.ROClientException
as e
:
1162 if e
.http_code
== 404: # not found
1163 db_nsr_update
["_admin.deployed.RO.nsd_id"] = None
1164 self
.logger
.debug(logging_text
+ "RO_nsd_id={} already deleted".format(RO_nsd_id
))
1165 elif e
.http_code
== 409: # conflict
1166 failed_detail
.append("RO_nsd_id={} delete conflict: {}".format(RO_nsd_id
, e
))
1167 self
.logger
.debug(logging_text
+ failed_detail
[-1])
1170 failed_detail
.append("RO_nsd_id={} delete error: {}".format(RO_nsd_id
, e
))
1171 self
.logger
.error(logging_text
+ failed_detail
[-1])
1174 if not RO_fail
and nsr_lcm
and nsr_lcm
.get("RO") and nsr_lcm
["RO"].get("vnfd_id"):
1175 for vnf_id
, RO_vnfd_id
in nsr_lcm
["RO"]["vnfd_id"].items():
1179 step
= db_nsr_update
["detailed-status"] = db_nslcmop_update
["detailed-status"] =\
1180 "Deleting vnfd={} at RO".format(vnf_id
)
1181 await RO
.delete("vnfd", RO_vnfd_id
)
1182 self
.logger
.debug(logging_text
+ "RO_vnfd_id={} deleted".format(RO_vnfd_id
))
1183 db_nsr_update
["_admin.deployed.RO.vnfd_id.{}".format(vnf_id
)] = None
1184 except ROclient
.ROClientException
as e
:
1185 if e
.http_code
== 404: # not found
1186 db_nsr_update
["_admin.deployed.RO.vnfd_id.{}".format(vnf_id
)] = None
1187 self
.logger
.debug(logging_text
+ "RO_vnfd_id={} already deleted ".format(RO_vnfd_id
))
1188 elif e
.http_code
== 409: # conflict
1189 failed_detail
.append("RO_vnfd_id={} delete conflict: {}".format(RO_vnfd_id
, e
))
1190 self
.logger
.debug(logging_text
+ failed_detail
[-1])
1192 failed_detail
.append("RO_vnfd_id={} delete error: {}".format(RO_vnfd_id
, e
))
1193 self
.logger
.error(logging_text
+ failed_detail
[-1])
1196 db_nsr_update
["detailed-status"] = db_nslcmop_update
["detailed-status"] =\
1197 "Waiting for deletion of configuration charms"
1198 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1199 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1200 await asyncio
.wait(vca_task_list
, timeout
=300)
1201 for application_name
, task
in vca_task_dict
.items():
1202 if task
.cancelled():
1203 failed_detail
.append("VCA[{}] Deletion has been cancelled".format(application_name
))
1205 exc
= task
.exception()
1207 failed_detail
.append("VCA[{}] Deletion exception: {}".format(application_name
, exc
))
1209 db_nsr_update
["_admin.deployed.VCA.{}".format(application_name
)] = None
1211 # TODO Should it be cancelled?!!
1213 failed_detail
.append("VCA[{}] Deletion timeout".format(application_name
))
1216 self
.logger
.error(logging_text
+ " ;".join(failed_detail
))
1217 db_nsr_update
["operational-status"] = "failed"
1218 db_nsr_update
["detailed-status"] = "Deletion errors " + "; ".join(failed_detail
)
1219 db_nslcmop_update
["detailed-status"] = "; ".join(failed_detail
)
1220 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED"
1221 db_nslcmop_update
["statusEnteredTime"] = time()
1222 elif db_nslcmop
["operationParams"].get("autoremove"):
1223 self
.db
.del_one("nsrs", {"_id": nsr_id
})
1224 db_nsr_update
.clear()
1225 self
.db
.del_list("nslcmops", {"nsInstanceId": nsr_id
})
1226 nslcmop_operation_state
= "COMPLETED"
1227 db_nslcmop_update
.clear()
1228 self
.db
.del_list("vnfrs", {"nsr-id-ref": nsr_id
})
1229 self
.db
.set_list("pdus", {"_admin.usage.nsr_id": nsr_id
},
1230 {"_admin.usageSate": "NOT_IN_USE", "_admin.usage": None})
1231 self
.logger
.debug(logging_text
+ "Delete from database")
1233 db_nsr_update
["operational-status"] = "terminated"
1234 db_nsr_update
["detailed-status"] = "Done"
1235 db_nsr_update
["_admin.nsState"] = "NOT_INSTANTIATED"
1236 db_nslcmop_update
["detailed-status"] = "Done"
1237 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "COMPLETED"
1238 db_nslcmop_update
["statusEnteredTime"] = time()
1240 except (ROclient
.ROClientException
, DbException
) as e
:
1241 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
1243 except asyncio
.CancelledError
:
1244 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
1245 exc
= "Operation was cancelled"
1246 except Exception as e
:
1247 exc
= traceback
.format_exc()
1248 self
.logger
.critical(logging_text
+ "Exit Exception {}".format(e
), exc_info
=True)
1250 if exc
and db_nslcmop
:
1251 db_nslcmop_update
["detailed-status"] = "FAILED {}: {}".format(step
, exc
)
1252 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED"
1253 db_nslcmop_update
["statusEnteredTime"] = time()
1254 if db_nslcmop_update
:
1255 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1257 db_nsr_update
["_admin.nslcmop"] = None
1258 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1259 if nslcmop_operation_state
:
1261 await self
.msg
.aiowrite("ns", "terminated", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
,
1262 "operationState": nslcmop_operation_state
})
1263 except Exception as e
:
1264 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
1265 self
.logger
.debug(logging_text
+ "Exit")
1266 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_terminate")
1268 async def _ns_execute_primitive(self
, db_deployed
, nsr_name
, member_vnf_index
, vdu_id
, primitive
, primitive_params
):
1270 vdu_id_text
= "vnfd"
1272 vdu_id_text
= vdu_id
1273 application_name
= self
.n2vc
.FormatApplicationName(
1278 vca_deployed
= db_deployed
["VCA"].get(application_name
)
1279 if not vca_deployed
:
1280 raise LcmException("charm for member_vnf_index={} vdu_id={} is not deployed".format(member_vnf_index
,
1282 model_name
= vca_deployed
.get("model")
1283 application_name
= vca_deployed
.get("application")
1284 if not model_name
or not application_name
:
1285 raise LcmException("charm for member_vnf_index={} is not properly deployed".format(member_vnf_index
))
1286 if vca_deployed
["operational-status"] != "active":
1287 raise LcmException("charm for member_vnf_index={} operational_status={} not 'active'".format(
1288 member_vnf_index
, vca_deployed
["operational-status"]))
1289 callback
= None # self.n2vc_callback
1290 callback_args
= () # [db_nsr, db_nslcmop, member_vnf_index, None]
1291 await self
.n2vc
.login()
1292 task
= asyncio
.ensure_future(
1293 self
.n2vc
.ExecutePrimitive(
1296 primitive
, callback
,
1301 # task.add_done_callback(functools.partial(self.n2vc_callback, model_name, application_name, None,
1302 # db_nsr, db_nslcmop, member_vnf_index))
1303 # self.lcm_tasks.register("ns", nsr_id, nslcmop_id, "action:" + primitive, task)
1304 # wait until completed with timeout
1305 await asyncio
.wait((task
,), timeout
=600)
1307 result
= "FAILED" # by default
1309 if task
.cancelled():
1310 result_detail
= "Task has been cancelled"
1312 exc
= task
.exception()
1314 result_detail
= str(exc
)
1316 # TODO revise with Adam if action is finished and ok when task is done or callback is needed
1317 result
= "COMPLETED"
1318 result_detail
= "Done"
1320 # TODO Should it be cancelled?!!
1322 result_detail
= "timeout"
1323 return result
, result_detail
1325 async def action(self
, nsr_id
, nslcmop_id
):
1326 logging_text
= "Task ns={} action={} ".format(nsr_id
, nslcmop_id
)
1327 self
.logger
.debug(logging_text
+ "Enter")
1328 # get all needed from database
1331 db_nsr_update
= {"_admin.nslcmop": nslcmop_id
}
1332 db_nslcmop_update
= {}
1333 nslcmop_operation_state
= None
1336 step
= "Getting information from database"
1337 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
1338 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
1339 nsr_lcm
= db_nsr
["_admin"].get("deployed")
1340 nsr_name
= db_nsr
["name"]
1341 vnf_index
= db_nslcmop
["operationParams"]["member_vnf_index"]
1342 vdu_id
= db_nslcmop
["operationParams"].get("vdu_id")
1344 # look if previous tasks in process
1345 task_name
, task_dependency
= self
.lcm_tasks
.lookfor_related("ns", nsr_id
, nslcmop_id
)
1347 step
= db_nslcmop_update
["detailed-status"] = \
1348 "Waiting for related tasks to be completed: {}".format(task_name
)
1349 self
.logger
.debug(logging_text
+ step
)
1350 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1351 _
, pending
= await asyncio
.wait(task_dependency
, timeout
=3600)
1353 raise LcmException("Timeout waiting related tasks to be completed")
1355 # TODO check if ns is in a proper status
1356 primitive
= db_nslcmop
["operationParams"]["primitive"]
1357 primitive_params
= db_nslcmop
["operationParams"]["primitive_params"]
1358 result
, result_detail
= await self
._ns
_execute
_primitive
(nsr_lcm
, nsr_name
, vnf_index
, vdu_id
, primitive
,
1360 db_nslcmop_update
["detailed-status"] = result_detail
1361 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= result
1362 db_nslcmop_update
["statusEnteredTime"] = time()
1363 self
.logger
.debug(logging_text
+ " task Done with result {} {}".format(result
, result_detail
))
1364 return # database update is called inside finally
1366 except (DbException
, LcmException
) as e
:
1367 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
1369 except asyncio
.CancelledError
:
1370 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
1371 exc
= "Operation was cancelled"
1372 except Exception as e
:
1373 exc
= traceback
.format_exc()
1374 self
.logger
.critical(logging_text
+ "Exit Exception {} {}".format(type(e
).__name
__, e
), exc_info
=True)
1376 if exc
and db_nslcmop
:
1377 db_nslcmop_update
["detailed-status"] = "FAILED {}: {}".format(step
, exc
)
1378 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED"
1379 db_nslcmop_update
["statusEnteredTime"] = time()
1380 if db_nslcmop_update
:
1381 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1383 db_nsr_update
["_admin.nslcmop"] = None
1384 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1385 self
.logger
.debug(logging_text
+ "Exit")
1386 if nslcmop_operation_state
:
1388 await self
.msg
.aiowrite("ns", "actioned", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
,
1389 "operationState": nslcmop_operation_state
})
1390 except Exception as e
:
1391 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
1392 self
.logger
.debug(logging_text
+ "Exit")
1393 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_action")
1395 async def scale(self
, nsr_id
, nslcmop_id
):
1396 logging_text
= "Task ns={} scale={} ".format(nsr_id
, nslcmop_id
)
1397 self
.logger
.debug(logging_text
+ "Enter")
1398 # get all needed from database
1401 db_nslcmop_update
= {}
1402 nslcmop_operation_state
= None
1403 db_nsr_update
= {"_admin.nslcmop": nslcmop_id
}
1405 # in case of error, indicates what part of scale was failed to put nsr at error status
1406 scale_process
= None
1407 old_operational_status
= ""
1408 old_config_status
= ""
1410 step
= "Getting nslcmop from database"
1411 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
1412 step
= "Getting nsr from database"
1413 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
1414 old_operational_status
= db_nsr
["operational-status"]
1415 old_config_status
= db_nsr
["config-status"]
1417 # look if previous tasks in process
1418 task_name
, task_dependency
= self
.lcm_tasks
.lookfor_related("ns", nsr_id
, nslcmop_id
)
1420 step
= db_nslcmop_update
["detailed-status"] = \
1421 "Waiting for related tasks to be completed: {}".format(task_name
)
1422 self
.logger
.debug(logging_text
+ step
)
1423 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1424 _
, pending
= await asyncio
.wait(task_dependency
, timeout
=3600)
1426 raise LcmException("Timeout waiting related tasks to be completed")
1428 step
= "Parsing scaling parameters"
1429 db_nsr_update
["operational-status"] = "scaling"
1430 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1431 nsr_lcm
= db_nsr
["_admin"].get("deployed")
1432 RO_nsr_id
= nsr_lcm
["RO"]["nsr_id"]
1433 vnf_index
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleByStepData"]["member-vnf-index"]
1434 scaling_group
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleByStepData"]["scaling-group-descriptor"]
1435 scaling_type
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleVnfType"]
1436 # scaling_policy = db_nslcmop["operationParams"]["scaleVnfData"]["scaleByStepData"].get("scaling-policy")
1438 step
= "Getting vnfr from database"
1439 db_vnfr
= self
.db
.get_one("vnfrs", {"member-vnf-index-ref": vnf_index
, "nsr-id-ref": nsr_id
})
1440 step
= "Getting vnfd from database"
1441 db_vnfd
= self
.db
.get_one("vnfds", {"_id": db_vnfr
["vnfd-id"]})
1442 step
= "Getting scaling-group-descriptor"
1443 for scaling_descriptor
in db_vnfd
["scaling-group-descriptor"]:
1444 if scaling_descriptor
["name"] == scaling_group
:
1447 raise LcmException("input parameter 'scaleByStepData':'scaling-group-descriptor':'{}' is not present "
1448 "at vnfd:scaling-group-descriptor".format(scaling_group
))
1450 # for scaling_policy_descriptor in scaling_descriptor.get("scaling-policy", ()):
1451 # cooldown_time = scaling_policy_descriptor.get("cooldown-time", 0)
1452 # if scaling_policy and scaling_policy == scaling_policy_descriptor.get("name"):
1455 # TODO check if ns is in a proper status
1456 step
= "Sending scale order to RO"
1458 if not db_nsr
["_admin"].get("scaling-group"):
1459 self
.update_db_2("nsrs", nsr_id
, {"_admin.scaling-group": [{"name": scaling_group
, "nb-scale-op": 0}]})
1460 admin_scale_index
= 0
1462 for admin_scale_index
, admin_scale_info
in enumerate(db_nsr
["_admin"]["scaling-group"]):
1463 if admin_scale_info
["name"] == scaling_group
:
1464 nb_scale_op
= admin_scale_info
.get("nb-scale-op", 0)
1466 else: # not found, set index one plus last element and add new entry with the name
1467 admin_scale_index
+= 1
1468 db_nsr_update
["_admin.scaling-group.{}.name".format(admin_scale_index
)] = scaling_group
1469 RO_scaling_info
= []
1470 vdu_scaling_info
= {"scaling_group_name": scaling_group
, "vdu": []}
1471 if scaling_type
== "SCALE_OUT":
1472 # count if max-instance-count is reached
1473 if "max-instance-count" in scaling_descriptor
and scaling_descriptor
["max-instance-count"] is not None:
1474 max_instance_count
= int(scaling_descriptor
["max-instance-count"])
1475 if nb_scale_op
>= max_instance_count
:
1476 raise LcmException("reached the limit of {} (max-instance-count) scaling-out operations for the"
1477 " scaling-group-descriptor '{}'".format(nb_scale_op
, scaling_group
))
1478 nb_scale_op
= nb_scale_op
+ 1
1479 vdu_scaling_info
["scaling_direction"] = "OUT"
1480 vdu_scaling_info
["vdu-create"] = {}
1481 for vdu_scale_info
in scaling_descriptor
["vdu"]:
1482 RO_scaling_info
.append({"osm_vdu_id": vdu_scale_info
["vdu-id-ref"], "member-vnf-index": vnf_index
,
1483 "type": "create", "count": vdu_scale_info
.get("count", 1)})
1484 vdu_scaling_info
["vdu-create"][vdu_scale_info
["vdu-id-ref"]] = vdu_scale_info
.get("count", 1)
1485 elif scaling_type
== "SCALE_IN":
1486 # count if min-instance-count is reached
1487 min_instance_count
= 0
1488 if "min-instance-count" in scaling_descriptor
and scaling_descriptor
["min-instance-count"] is not None:
1489 min_instance_count
= int(scaling_descriptor
["min-instance-count"])
1490 if nb_scale_op
<= min_instance_count
:
1491 raise LcmException("reached the limit of {} (min-instance-count) scaling-in operations for the "
1492 "scaling-group-descriptor '{}'".format(nb_scale_op
, scaling_group
))
1493 nb_scale_op
= nb_scale_op
- 1
1494 vdu_scaling_info
["scaling_direction"] = "IN"
1495 vdu_scaling_info
["vdu-delete"] = {}
1496 for vdu_scale_info
in scaling_descriptor
["vdu"]:
1497 RO_scaling_info
.append({"osm_vdu_id": vdu_scale_info
["vdu-id-ref"], "member-vnf-index": vnf_index
,
1498 "type": "delete", "count": vdu_scale_info
.get("count", 1)})
1499 vdu_scaling_info
["vdu-delete"][vdu_scale_info
["vdu-id-ref"]] = vdu_scale_info
.get("count", 1)
1501 # update VDU_SCALING_INFO with the VDUs to delete ip_addresses
1502 vdu_create
= vdu_scaling_info
.get("vdu-create")
1503 vdu_delete
= copy(vdu_scaling_info
.get("vdu-delete"))
1504 if vdu_scaling_info
["scaling_direction"] == "IN":
1505 for vdur
in reversed(db_vnfr
["vdur"]):
1506 if vdu_delete
.get(vdur
["vdu-id-ref"]):
1507 vdu_delete
[vdur
["vdu-id-ref"]] -= 1
1508 vdu_scaling_info
["vdu"].append({
1509 "name": vdur
["name"],
1510 "vdu_id": vdur
["vdu-id-ref"],
1513 for interface
in vdur
["interfaces"]:
1514 vdu_scaling_info
["vdu"][-1]["interface"].append({
1515 "name": interface
["name"],
1516 "ip_address": interface
["ip-address"],
1517 "mac_address": interface
.get("mac-address"),
1519 vdu_delete
= vdu_scaling_info
.pop("vdu-delete")
1521 # execute primitive service PRE-SCALING
1522 step
= "Executing pre-scale vnf-config-primitive"
1523 if scaling_descriptor
.get("scaling-config-action"):
1524 for scaling_config_action
in scaling_descriptor
["scaling-config-action"]:
1525 if scaling_config_action
.get("trigger") and scaling_config_action
["trigger"] == "pre-scale-in" \
1526 and scaling_type
== "SCALE_IN":
1527 vnf_config_primitive
= scaling_config_action
["vnf-config-primitive-name-ref"]
1528 step
= db_nslcmop_update
["detailed-status"] = \
1529 "executing pre-scale scaling-config-action '{}'".format(vnf_config_primitive
)
1530 # look for primitive
1531 primitive_params
= {}
1532 for config_primitive
in db_vnfd
.get("vnf-configuration", {}).get("config-primitive", ()):
1533 if config_primitive
["name"] == vnf_config_primitive
:
1534 for parameter
in config_primitive
.get("parameter", ()):
1535 if 'default-value' in parameter
and \
1536 parameter
['default-value'] == "<VDU_SCALE_INFO>":
1537 primitive_params
[parameter
["name"]] = yaml
.safe_dump(vdu_scaling_info
,
1538 default_flow_style
=True,
1543 "Invalid vnfd descriptor at scaling-group-descriptor[name='{}']:scaling-config-action"
1544 "[vnf-config-primitive-name-ref='{}'] does not match any vnf-cnfiguration:config-"
1545 "primitive".format(scaling_group
, config_primitive
))
1546 scale_process
= "VCA"
1547 db_nsr_update
["config-status"] = "configuring pre-scaling"
1548 result
, result_detail
= await self
._ns
_execute
_primitive
(nsr_lcm
, vnf_index
,
1549 vnf_config_primitive
, primitive_params
)
1550 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} Done with result {} {}".format(
1551 vnf_config_primitive
, result
, result_detail
))
1552 if result
== "FAILED":
1553 raise LcmException(result_detail
)
1554 db_nsr_update
["config-status"] = old_config_status
1555 scale_process
= None
1558 scale_process
= "RO"
1559 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
1560 RO_desc
= await RO
.create_action("ns", RO_nsr_id
, {"vdu-scaling": RO_scaling_info
})
1561 db_nsr_update
["_admin.scaling-group.{}.nb-scale-op".format(admin_scale_index
)] = nb_scale_op
1562 db_nsr_update
["_admin.scaling-group.{}.time".format(admin_scale_index
)] = time()
1564 RO_nslcmop_id
= RO_desc
["instance_action_id"]
1565 db_nslcmop_update
["_admin.deploy.RO"] = RO_nslcmop_id
1567 RO_task_done
= False
1568 step
= detailed_status
= "Waiting RO_task_id={} to complete the scale action.".format(RO_nslcmop_id
)
1569 detailed_status_old
= None
1570 self
.logger
.debug(logging_text
+ step
)
1572 deployment_timeout
= 1 * 3600 # One hour
1573 while deployment_timeout
> 0:
1574 if not RO_task_done
:
1575 desc
= await RO
.show("ns", item_id_name
=RO_nsr_id
, extra_item
="action",
1576 extra_item_id
=RO_nslcmop_id
)
1577 ns_status
, ns_status_info
= RO
.check_action_status(desc
)
1578 if ns_status
== "ERROR":
1579 raise ROclient
.ROClientException(ns_status_info
)
1580 elif ns_status
== "BUILD":
1581 detailed_status
= step
+ "; {}".format(ns_status_info
)
1582 elif ns_status
== "ACTIVE":
1584 step
= detailed_status
= "Waiting ns ready at RO. RO_id={}".format(RO_nsr_id
)
1585 self
.logger
.debug(logging_text
+ step
)
1587 assert False, "ROclient.check_action_status returns unknown {}".format(ns_status
)
1589 desc
= await RO
.show("ns", RO_nsr_id
)
1590 ns_status
, ns_status_info
= RO
.check_ns_status(desc
)
1591 if ns_status
== "ERROR":
1592 raise ROclient
.ROClientException(ns_status_info
)
1593 elif ns_status
== "BUILD":
1594 detailed_status
= step
+ "; {}".format(ns_status_info
)
1595 elif ns_status
== "ACTIVE":
1596 step
= detailed_status
= "Waiting for management IP address reported by the VIM"
1598 desc
= await RO
.show("ns", RO_nsr_id
)
1599 nsr_lcm
["nsr_ip"] = RO
.get_ns_vnf_info(desc
)
1601 except ROclient
.ROClientException
as e
:
1602 if e
.http_code
!= 409: # IP address is not ready return code is 409 CONFLICT
1605 assert False, "ROclient.check_ns_status returns unknown {}".format(ns_status
)
1606 if detailed_status
!= detailed_status_old
:
1607 detailed_status_old
= db_nslcmop_update
["detailed-status"] = detailed_status
1608 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1610 await asyncio
.sleep(5, loop
=self
.loop
)
1611 deployment_timeout
-= 5
1612 if deployment_timeout
<= 0:
1613 raise ROclient
.ROClientException("Timeout waiting ns to be ready")
1615 step
= "Updating VNFRs"
1616 self
.scale_vnfr(db_vnfr
, vdu_create
=vdu_create
, vdu_delete
=vdu_delete
)
1617 self
.ns_update_vnfr({db_vnfr
["member-vnf-index-ref"]: db_vnfr
}, desc
)
1619 # update VDU_SCALING_INFO with the obtained ip_addresses
1620 if vdu_scaling_info
["scaling_direction"] == "OUT":
1621 for vdur
in reversed(db_vnfr
["vdur"]):
1622 if vdu_scaling_info
["vdu-create"].get(vdur
["vdu-id-ref"]):
1623 vdu_scaling_info
["vdu-create"][vdur
["vdu-id-ref"]] -= 1
1624 vdu_scaling_info
["vdu"].append({
1625 "name": vdur
["name"],
1626 "vdu_id": vdur
["vdu-id-ref"],
1629 for interface
in vdur
["interfaces"]:
1630 vdu_scaling_info
["vdu"][-1]["interface"].append({
1631 "name": interface
["name"],
1632 "ip_address": interface
["ip-address"],
1633 "mac_address": interface
.get("mac-address"),
1635 del vdu_scaling_info
["vdu-create"]
1637 scale_process
= None
1639 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1641 # execute primitive service POST-SCALING
1642 step
= "Executing post-scale vnf-config-primitive"
1643 if scaling_descriptor
.get("scaling-config-action"):
1644 for scaling_config_action
in scaling_descriptor
["scaling-config-action"]:
1645 if scaling_config_action
.get("trigger") and scaling_config_action
["trigger"] == "post-scale-out" \
1646 and scaling_type
== "SCALE_OUT":
1647 vnf_config_primitive
= scaling_config_action
["vnf-config-primitive-name-ref"]
1648 step
= db_nslcmop_update
["detailed-status"] = \
1649 "executing post-scale scaling-config-action '{}'".format(vnf_config_primitive
)
1650 # look for primitive
1651 primitive_params
= {}
1652 for config_primitive
in db_vnfd
.get("vnf-configuration", {}).get("config-primitive", ()):
1653 if config_primitive
["name"] == vnf_config_primitive
:
1654 for parameter
in config_primitive
.get("parameter", ()):
1655 if 'default-value' in parameter
and \
1656 parameter
['default-value'] == "<VDU_SCALE_INFO>":
1657 primitive_params
[parameter
["name"]] = yaml
.safe_dump(vdu_scaling_info
,
1658 default_flow_style
=True,
1662 raise LcmException("Invalid vnfd descriptor at scaling-group-descriptor[name='{}']:"
1663 "scaling-config-action[vnf-config-primitive-name-ref='{}'] does not "
1664 "match any vnf-configuration:config-primitive".format(scaling_group
,
1666 scale_process
= "VCA"
1667 db_nsr_update
["config-status"] = "configuring post-scaling"
1669 result
, result_detail
= await self
._ns
_execute
_primitive
(nsr_lcm
, vnf_index
,
1670 vnf_config_primitive
, primitive_params
)
1671 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} Done with result {} {}".format(
1672 vnf_config_primitive
, result
, result_detail
))
1673 if result
== "FAILED":
1674 raise LcmException(result_detail
)
1675 db_nsr_update
["config-status"] = old_config_status
1676 scale_process
= None
1678 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "COMPLETED"
1679 db_nslcmop_update
["statusEnteredTime"] = time()
1680 db_nslcmop_update
["detailed-status"] = "done"
1681 db_nsr_update
["detailed-status"] = "" # "scaled {} {}".format(scaling_group, scaling_type)
1682 db_nsr_update
["operational-status"] = old_operational_status
1683 db_nsr_update
["config-status"] = old_config_status
1685 except (ROclient
.ROClientException
, DbException
, LcmException
) as e
:
1686 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
1688 except asyncio
.CancelledError
:
1689 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
1690 exc
= "Operation was cancelled"
1691 except Exception as e
:
1692 exc
= traceback
.format_exc()
1693 self
.logger
.critical(logging_text
+ "Exit Exception {} {}".format(type(e
).__name
__, e
), exc_info
=True)
1697 db_nslcmop_update
["detailed-status"] = "FAILED {}: {}".format(step
, exc
)
1698 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED"
1699 db_nslcmop_update
["statusEnteredTime"] = time()
1701 db_nsr_update
["operational-status"] = old_operational_status
1702 db_nsr_update
["config-status"] = old_config_status
1703 db_nsr_update
["detailed-status"] = ""
1704 db_nsr_update
["_admin.nslcmop"] = None
1706 if "VCA" in scale_process
:
1707 db_nsr_update
["config-status"] = "failed"
1708 if "RO" in scale_process
:
1709 db_nsr_update
["operational-status"] = "failed"
1710 db_nsr_update
["detailed-status"] = "FAILED scaling nslcmop={} {}: {}".format(nslcmop_id
, step
,
1712 if db_nslcmop_update
:
1713 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1715 db_nsr_update
["_admin.nslcmop"] = None
1716 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1717 if nslcmop_operation_state
:
1719 await self
.msg
.aiowrite("ns", "scaled", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
,
1720 "operationState": nslcmop_operation_state
})
1722 # await asyncio.sleep(cooldown_time)
1723 # await self.msg.aiowrite("ns","scaled-cooldown-time", {"nsr_id": nsr_id, "nslcmop_id": nslcmop_id})
1724 except Exception as e
:
1725 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
1726 self
.logger
.debug(logging_text
+ "Exit")
1727 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_scale")