8f8cdac29b24ae8aee249705e3bfca0facc572de
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
56 def __init__(self
, db
, msg
, fs
, lcm_tasks
, ro_config
, vca_config
, loop
):
58 Init, Connect to database, filesystem storage, and messaging
59 :param config: two level dictionary with configuration. Top level should contain 'database', 'storage',
63 self
.logger
= logging
.getLogger('lcm.ns')
65 self
.lcm_tasks
= lcm_tasks
67 super().__init
__(db
, msg
, fs
, self
.logger
)
69 self
.ro_config
= ro_config
73 server
=vca_config
['host'],
74 port
=vca_config
['port'],
75 user
=vca_config
['user'],
76 secret
=vca_config
['secret'],
77 # TODO: This should point to the base folder where charms are stored,
78 # if there is a common one (like object storage). Otherwise, leave
79 # it unset and pass it via DeployCharms
80 # artifacts=vca_config[''],
84 def _look_for_pdu(self
, vdur
, vnfr
, vim_account
): # TODO feature 1417: project_id
86 Look for a free PDU in the catalog matching vdur type and interfaces. Fills vdur with ip_address information
87 :param vdur: vnfr:vdur descriptor. It is modified with pdu interface info if pdu is found
88 :param member_vnf_index: used just for logging. Target vnfd of nsd
90 :return: vder_update: dictionary to update vnfr:vdur with pdu info. In addition it modified choosen pdu to set
93 pdu_type
= vdur
.get("pdu-type")
96 "vim.vim_accounts": vim_account
,
98 "_admin.operationalState": "ENABLED",
99 "_admin.usageSate": "NOT_IN_USE",
100 # TODO feature 1417: "shared": True,
101 # TODO feature 1417: "_admin.projects_read.cont": ["ANY", project_id],
103 available_pdus
= self
.db
.get_list("pdus", pdu_filter
)
104 for pdu
in available_pdus
:
105 # step 1 check if this pdu contains needed interfaces:
106 match_interfaces
= True
107 for vdur_interface
in vdur
["interfaces"]:
108 for pdu_interface
in pdu
["interfaces"]:
109 if pdu_interface
["name"] == vdur_interface
["name"]:
110 # TODO feature 1417: match per mgmt type
112 else: # no interface found
113 match_interfaces
= False
115 if not match_interfaces
:
119 self
.update_db_2("pdus", pdu
["_id"], {"_admin.usageSate": "IN_USE",
120 "_admin.usage.vnfr_id": vnfr
["_id"],
121 "_admin.usage.nsr_id": vnfr
["nsr-id-ref"],
122 "_admin.usage.vdur": vdur
["vdu-id-ref"],
124 # step 3. Fill vnfr info by filling vdur
125 vdur
["pdu-id"] = pdu
["_id"]
126 for vdur_interface
in vdur
["interfaces"]:
127 for pdu_interface
in pdu
["interfaces"]:
128 if pdu_interface
["name"] == vdur_interface
["name"]:
129 vdur_interface
.update(pdu_interface
)
133 raise LcmException("No PDU of type={} found for member_vng_index={} at vim_account={} matching interface "
134 "names".format(vdur
["vdu-id-ref"], vnfr
["member-vnf-index-ref"], pdu_type
))
136 def vnfd2RO(self
, vnfd
, new_id
=None):
138 Converts creates a new vnfd descriptor for RO base on input OSM IM vnfd
139 :param vnfd: input vnfd
140 :param new_id: overrides vnf id if provided
141 :return: copy of vnfd
145 vnfd_RO
= deepcopy(vnfd
)
146 vnfd_RO
.pop("_id", None)
147 vnfd_RO
.pop("_admin", None)
149 vnfd_RO
["id"] = new_id
150 for vdu
in vnfd_RO
["vdu"]:
151 if "cloud-init-file" in vdu
:
152 base_folder
= vnfd
["_admin"]["storage"]
153 clout_init_file
= "{}/{}/cloud_init/{}".format(
154 base_folder
["folder"],
155 base_folder
["pkg-dir"],
156 vdu
["cloud-init-file"]
158 ci_file
= self
.fs
.file_open(clout_init_file
, "r")
159 # TODO: detect if binary or text. Propose to read as binary and try to decode to utf8. If fails
160 # convert to base 64 or similar
161 clout_init_content
= ci_file
.read()
164 vdu
.pop("cloud-init-file", None)
165 vdu
["cloud-init"] = clout_init_content
166 # remnove unused by RO configuration, monitoring, scaling
167 vnfd_RO
.pop("vnf-configuration", None)
168 vnfd_RO
.pop("monitoring-param", None)
169 vnfd_RO
.pop("scaling-group-descriptor", None)
171 except FsException
as e
:
172 raise LcmException("Error reading file at vnfd {}: {} ".format(vnfd
["_id"], e
))
177 def n2vc_callback(self
, model_name
, application_name
, status
, message
, n2vc_info
, task
=None):
179 Callback both for charm status change and task completion
180 :param model_name: Charm model name
181 :param application_name: Charm application name
182 :param status: Can be
183 - blocked: The unit needs manual intervention
184 - maintenance: The unit is actively deploying/configuring
185 - waiting: The unit is waiting for another charm to be ready
186 - active: The unit is deployed, configured, and ready
187 - error: The charm has failed and needs attention.
188 - terminated: The charm has been destroyed
191 :param message: detailed message error
192 :param n2vc_info: dictionary with information shared with instantiate task. It contains:
195 lcmOperationType: currently "instantiate"
196 deployed: dictionary with {<application>: {operational-status: <status>, detailed-status: <text>}}
197 db_update: dictionary to be filled with the changes to be wrote to database with format key.key.key: value
198 n2vc_event: event used to notify instantiation task that some change has been produced
199 :param task: None for charm status change, or task for completion task callback
203 nsr_id
= n2vc_info
["nsr_id"]
204 deployed
= n2vc_info
["deployed"]
205 db_nsr_update
= n2vc_info
["db_update"]
206 nslcmop_id
= n2vc_info
["nslcmop_id"]
207 ns_operation
= n2vc_info
["lcmOperationType"]
208 n2vc_event
= n2vc_info
["n2vc_event"]
209 logging_text
= "Task ns={} {}={} [n2vc_callback] application={}".format(nsr_id
, ns_operation
, nslcmop_id
,
211 vca_deployed
= deployed
.get(application_name
)
213 self
.logger
.error(logging_text
+ " Not present at nsr._admin.deployed.VCA")
218 self
.logger
.debug(logging_text
+ " task Cancelled")
219 vca_deployed
['operational-status'] = "error"
220 db_nsr_update
["_admin.deployed.VCA.{}.operational-status".format(application_name
)] = "error"
221 vca_deployed
['detailed-status'] = "Task Cancelled"
222 db_nsr_update
["_admin.deployed.VCA.{}.detailed-status".format(application_name
)] = "Task Cancelled"
225 exc
= task
.exception()
227 self
.logger
.error(logging_text
+ " task Exception={}".format(exc
))
228 vca_deployed
['operational-status'] = "error"
229 db_nsr_update
["_admin.deployed.VCA.{}.operational-status".format(application_name
)] = "error"
230 vca_deployed
['detailed-status'] = str(exc
)
231 db_nsr_update
["_admin.deployed.VCA.{}.detailed-status".format(application_name
)] = str(exc
)
233 self
.logger
.debug(logging_text
+ " task Done")
234 # task is Done, but callback is still ongoing. So ignore
237 self
.logger
.debug(logging_text
+ " Enter status={} message={}".format(status
, message
))
238 if vca_deployed
['operational-status'] == status
:
239 return # same status, ignore
240 vca_deployed
['operational-status'] = status
241 db_nsr_update
["_admin.deployed.VCA.{}.operational-status".format(application_name
)] = status
242 vca_deployed
['detailed-status'] = str(message
)
243 db_nsr_update
["_admin.deployed.VCA.{}.detailed-status".format(application_name
)] = str(message
)
245 self
.logger
.critical(logging_text
+ " Enter with bad parameters", exc_info
=True)
247 # wake up instantiate task
249 except Exception as e
:
250 self
.logger
.critical(logging_text
+ " Exception {}".format(e
), exc_info
=True)
252 def ns_params_2_RO(self
, ns_params
, nsd
, vnfd_dict
, n2vc_key_list
):
254 Creates a RO ns descriptor from OSM ns_instantiate params
255 :param ns_params: OSM instantiate params
256 :return: The RO ns descriptor
259 # TODO feature 1417: Check that no instantiation is set over PDU
260 # check if PDU forces a concrete vim-network-id and add it
261 # check if PDU contains a SDN-assist info (dpid, switch, port) and pass it to RO
263 def vim_account_2_RO(vim_account
):
264 if vim_account
in vim_2_RO
:
265 return vim_2_RO
[vim_account
]
267 db_vim
= self
.db
.get_one("vim_accounts", {"_id": vim_account
})
268 if db_vim
["_admin"]["operationalState"] != "ENABLED":
269 raise LcmException("VIM={} is not available. operationalState={}".format(
270 vim_account
, db_vim
["_admin"]["operationalState"]))
271 RO_vim_id
= db_vim
["_admin"]["deployed"]["RO"]
272 vim_2_RO
[vim_account
] = RO_vim_id
275 def ip_profile_2_RO(ip_profile
):
276 RO_ip_profile
= deepcopy((ip_profile
))
277 if "dns-server" in RO_ip_profile
:
278 if isinstance(RO_ip_profile
["dns-server"], list):
279 RO_ip_profile
["dns-address"] = []
280 for ds
in RO_ip_profile
.pop("dns-server"):
281 RO_ip_profile
["dns-address"].append(ds
['address'])
283 RO_ip_profile
["dns-address"] = RO_ip_profile
.pop("dns-server")
284 if RO_ip_profile
.get("ip-version") == "ipv4":
285 RO_ip_profile
["ip-version"] = "IPv4"
286 if RO_ip_profile
.get("ip-version") == "ipv6":
287 RO_ip_profile
["ip-version"] = "IPv6"
288 if "dhcp-params" in RO_ip_profile
:
289 RO_ip_profile
["dhcp"] = RO_ip_profile
.pop("dhcp-params")
295 # "name": ns_params["nsName"],
296 # "description": ns_params.get("nsDescription"),
297 "datacenter": vim_account_2_RO(ns_params
["vimAccountId"]),
298 # "scenario": ns_params["nsdId"],
301 for vnfd_ref
, vnfd
in vnfd_dict
.items():
302 vdu_needed_access
= []
304 if vnfd
.get("vnf-configuration"):
305 if vnfd
.get("mgmt-interface"):
306 if vnfd
["mgmt-interface"].get("vdu-id"):
307 vdu_needed_access
.append(vnfd
["mgmt-interface"]["vdu-id"])
308 elif vnfd
["mgmt-interface"].get("cp"):
309 mgmt_cp
= vnfd
["mgmt-interface"]["cp"]
311 for vdu
in vnfd
.get("vdu"):
312 if vdu
.get("vdu-configuration"):
313 vdu_needed_access
.append(vdu
["id"])
315 for vdu_interface
in vdu
.get("interface"):
316 if vdu_interface
.get("external-connection-point-ref") and \
317 vdu_interface
["external-connection-point-ref"] == mgmt_cp
:
318 vdu_needed_access
.append(vdu
["id"])
322 if vdu_needed_access
:
323 for vnf_member
in nsd
.get("constituent-vnfd"):
324 if vnf_member
["vnfd-id-ref"] != vnfd_ref
:
326 for vdu
in vdu_needed_access
:
327 populate_dict(RO_ns_params
,
328 ("vnfs", vnf_member
["member-vnf-index"], "vdus", vdu
, "mgmt_keys"),
331 if ns_params
.get("vduImage"):
332 RO_ns_params
["vduImage"] = ns_params
["vduImage"]
334 if ns_params
.get("ssh_keys"):
335 RO_ns_params
["cloud-config"] = {"key-pairs": ns_params
["ssh_keys"]}
336 for vnf_params
in get_iterable(ns_params
, "vnf"):
337 for constituent_vnfd
in nsd
["constituent-vnfd"]:
338 if constituent_vnfd
["member-vnf-index"] == vnf_params
["member-vnf-index"]:
339 vnf_descriptor
= vnfd_dict
[constituent_vnfd
["vnfd-id-ref"]]
342 raise LcmException("Invalid instantiate parameter vnf:member-vnf-index={} is not present at nsd:"
343 "constituent-vnfd".format(vnf_params
["member-vnf-index"]))
344 if vnf_params
.get("vimAccountId"):
345 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "datacenter"),
346 vim_account_2_RO(vnf_params
["vimAccountId"]))
348 for vdu_params
in get_iterable(vnf_params
, "vdu"):
349 # TODO feature 1417: check that this VDU exist and it is not a PDU
350 if vdu_params
.get("volume"):
351 for volume_params
in vdu_params
["volume"]:
352 if volume_params
.get("vim-volume-id"):
353 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
354 vdu_params
["id"], "devices", volume_params
["name"], "vim_id"),
355 volume_params
["vim-volume-id"])
356 if vdu_params
.get("interface"):
357 for interface_params
in vdu_params
["interface"]:
358 if interface_params
.get("ip-address"):
359 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
360 vdu_params
["id"], "interfaces", interface_params
["name"],
362 interface_params
["ip-address"])
363 if interface_params
.get("mac-address"):
364 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
365 vdu_params
["id"], "interfaces", interface_params
["name"],
367 interface_params
["mac-address"])
368 if interface_params
.get("floating-ip-required"):
369 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
370 vdu_params
["id"], "interfaces", interface_params
["name"],
372 interface_params
["floating-ip-required"])
374 for internal_vld_params
in get_iterable(vnf_params
, "internal-vld"):
375 if internal_vld_params
.get("vim-network-name"):
376 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "networks",
377 internal_vld_params
["name"], "vim-network-name"),
378 internal_vld_params
["vim-network-name"])
379 if internal_vld_params
.get("ip-profile"):
380 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "networks",
381 internal_vld_params
["name"], "ip-profile"),
382 ip_profile_2_RO(internal_vld_params
["ip-profile"]))
384 for icp_params
in get_iterable(internal_vld_params
, "internal-connection-point"):
387 for vdu_descriptor
in vnf_descriptor
["vdu"]:
388 for vdu_interface
in vdu_descriptor
["interface"]:
389 if vdu_interface
.get("internal-connection-point-ref") == icp_params
["id-ref"]:
390 if icp_params
.get("ip-address"):
391 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
392 vdu_descriptor
["id"], "interfaces",
393 vdu_interface
["name"], "ip_address"),
394 icp_params
["ip-address"])
396 if icp_params
.get("mac-address"):
397 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
398 vdu_descriptor
["id"], "interfaces",
399 vdu_interface
["name"], "mac_address"),
400 icp_params
["mac-address"])
406 raise LcmException("Invalid instantiate parameter vnf:member-vnf-index[{}]:"
407 "internal-vld:id-ref={} is not present at vnfd:internal-"
408 "connection-point".format(vnf_params
["member-vnf-index"],
409 icp_params
["id-ref"]))
411 for vld_params
in get_iterable(ns_params
, "vld"):
412 if "ip-profile" in vld_params
:
413 populate_dict(RO_ns_params
, ("networks", vld_params
["name"], "ip-profile"),
414 ip_profile_2_RO(vld_params
["ip-profile"]))
415 if vld_params
.get("vim-network-name"):
417 if isinstance(vld_params
["vim-network-name"], dict):
418 for vim_account
, vim_net
in vld_params
["vim-network-name"].items():
419 RO_vld_sites
.append({
420 "netmap-use": vim_net
,
421 "datacenter": vim_account_2_RO(vim_account
)
423 else: # isinstance str
424 RO_vld_sites
.append({"netmap-use": vld_params
["vim-network-name"]})
426 populate_dict(RO_ns_params
, ("networks", vld_params
["name"], "sites"), RO_vld_sites
)
427 if "vnfd-connection-point-ref" in vld_params
:
428 for cp_params
in vld_params
["vnfd-connection-point-ref"]:
430 for constituent_vnfd
in nsd
["constituent-vnfd"]:
431 if constituent_vnfd
["member-vnf-index"] == cp_params
["member-vnf-index-ref"]:
432 vnf_descriptor
= vnfd_dict
[constituent_vnfd
["vnfd-id-ref"]]
436 "Invalid instantiate parameter vld:vnfd-connection-point-ref:member-vnf-index-ref={} "
437 "is not present at nsd:constituent-vnfd".format(cp_params
["member-vnf-index-ref"]))
439 for vdu_descriptor
in vnf_descriptor
["vdu"]:
440 for interface_descriptor
in vdu_descriptor
["interface"]:
441 if interface_descriptor
.get("external-connection-point-ref") == \
442 cp_params
["vnfd-connection-point-ref"]:
449 "Invalid instantiate parameter vld:vnfd-connection-point-ref:member-vnf-index-ref={}:"
450 "vnfd-connection-point-ref={} is not present at vnfd={}".format(
451 cp_params
["member-vnf-index-ref"],
452 cp_params
["vnfd-connection-point-ref"],
453 vnf_descriptor
["id"]))
454 if cp_params
.get("ip-address"):
455 populate_dict(RO_ns_params
, ("vnfs", cp_params
["member-vnf-index-ref"], "vdus",
456 vdu_descriptor
["id"], "interfaces",
457 interface_descriptor
["name"], "ip_address"),
458 cp_params
["ip-address"])
459 if cp_params
.get("mac-address"):
460 populate_dict(RO_ns_params
, ("vnfs", cp_params
["member-vnf-index-ref"], "vdus",
461 vdu_descriptor
["id"], "interfaces",
462 interface_descriptor
["name"], "mac_address"),
463 cp_params
["mac-address"])
466 def scale_vnfr(self
, db_vnfr
, vdu_create
=None, vdu_delete
=None):
467 # make a copy to do not change
468 vdu_create
= copy(vdu_create
)
469 vdu_delete
= copy(vdu_delete
)
471 vdurs
= db_vnfr
.get("vdur")
474 vdu_index
= len(vdurs
)
477 vdur
= vdurs
[vdu_index
]
478 if vdur
.get("pdu-type"):
480 vdu_id_ref
= vdur
["vdu-id-ref"]
481 if vdu_create
and vdu_create
.get(vdu_id_ref
):
482 for index
in range(0, vdu_create
[vdu_id_ref
]):
483 vdur
= deepcopy(vdur
)
484 vdur
["_id"] = str(uuid4())
485 vdur
["count-index"] += 1
486 vdurs
.insert(vdu_index
+1+index
, vdur
)
487 del vdu_create
[vdu_id_ref
]
488 if vdu_delete
and vdu_delete
.get(vdu_id_ref
):
490 vdu_delete
[vdu_id_ref
] -= 1
491 if not vdu_delete
[vdu_id_ref
]:
492 del vdu_delete
[vdu_id_ref
]
493 # check all operations are done
494 if vdu_create
or vdu_delete
:
495 raise LcmException("Error scaling OUT VNFR for {}. There is not any existing vnfr. Scaled to 0?".format(
498 raise LcmException("Error scaling IN VNFR for {}. There is not any existing vnfr. Scaled to 0?".format(
501 vnfr_update
= {"vdur": vdurs
}
502 db_vnfr
["vdur"] = vdurs
503 self
.update_db_2("vnfrs", db_vnfr
["_id"], vnfr_update
)
505 def ns_update_vnfr(self
, db_vnfrs
, nsr_desc_RO
):
507 Updates database vnfr with the RO info, e.g. ip_address, vim_id... Descriptor db_vnfrs is also updated
508 :param db_vnfrs: dictionary with member-vnf-index: vnfr-content
509 :param nsr_desc_RO: nsr descriptor from RO
510 :return: Nothing, LcmException is raised on errors
512 for vnf_index
, db_vnfr
in db_vnfrs
.items():
513 for vnf_RO
in nsr_desc_RO
["vnfs"]:
514 if vnf_RO
["member_vnf_index"] != vnf_index
:
517 db_vnfr
["ip-address"] = vnfr_update
["ip-address"] = vnf_RO
.get("ip_address")
519 for vdu_index
, vdur
in enumerate(get_iterable(db_vnfr
, "vdur")):
520 vdur_RO_count_index
= 0
521 if vdur
.get("pdu-type"):
523 for vdur_RO
in get_iterable(vnf_RO
, "vms"):
524 if vdur
["vdu-id-ref"] != vdur_RO
["vdu_osm_id"]:
526 if vdur
["count-index"] != vdur_RO_count_index
:
527 vdur_RO_count_index
+= 1
529 vdur
["vim-id"] = vdur_RO
.get("vim_vm_id")
530 vdur
["ip-address"] = vdur_RO
.get("ip_address")
531 vdur
["vdu-id-ref"] = vdur_RO
.get("vdu_osm_id")
532 vdur
["name"] = vdur_RO
.get("vim_name")
533 vdur
["status"] = vdur_RO
.get("status")
534 vdur
["status-detailed"] = vdur_RO
.get("error_msg")
535 for ifacer
in get_iterable(vdur
, "interfaces"):
536 for interface_RO
in get_iterable(vdur_RO
, "interfaces"):
537 if ifacer
["name"] == interface_RO
.get("internal_name"):
538 ifacer
["ip-address"] = interface_RO
.get("ip_address")
539 ifacer
["mac-address"] = interface_RO
.get("mac_address")
542 raise LcmException("ns_update_vnfr: Not found member_vnf_index={} vdur={} interface={} "
543 "at RO info".format(vnf_index
, vdur
["vdu-id-ref"], ifacer
["name"]))
544 vnfr_update
["vdur.{}".format(vdu_index
)] = vdur
547 raise LcmException("ns_update_vnfr: Not found member_vnf_index={} vdur={} count_index={} at "
548 "RO info".format(vnf_index
, vdur
["vdu-id-ref"], vdur
["count-index"]))
549 self
.update_db_2("vnfrs", db_vnfr
["_id"], vnfr_update
)
553 raise LcmException("ns_update_vnfr: Not found member_vnf_index={} at RO info".format(vnf_index
))
555 async def instantiate(self
, nsr_id
, nslcmop_id
):
556 logging_text
= "Task ns={} instantiate={} ".format(nsr_id
, nslcmop_id
)
557 self
.logger
.debug(logging_text
+ "Enter")
558 # get all needed from database
561 db_nsr_update
= {"_admin.nslcmop": nslcmop_id
}
562 db_nslcmop_update
= {}
563 nslcmop_operation_state
= None
565 RO_descriptor_number
= 0 # number of descriptors created at RO
566 descriptor_id_2_RO
= {} # map between vnfd/nsd id to the id used at RO
570 step
= "Getting nslcmop={} from db".format(nslcmop_id
)
571 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
572 step
= "Getting nsr={} from db".format(nsr_id
)
573 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
574 ns_params
= db_nsr
.get("instantiate_params")
576 nsr_name
= db_nsr
["name"] # TODO short-name??
578 # look if previous tasks in process
579 task_name
, task_dependency
= self
.lcm_tasks
.lookfor_related("ns", nsr_id
, nslcmop_id
)
581 step
= db_nslcmop_update
["detailed-status"] = \
582 "Waiting for related tasks to be completed: {}".format(task_name
)
583 self
.logger
.debug(logging_text
+ step
)
584 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
585 _
, pending
= await asyncio
.wait(task_dependency
, timeout
=3600)
587 raise LcmException("Timeout waiting related tasks to be completed")
589 step
= "Getting vnfrs from db"
590 db_vnfrs_list
= self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
})
593 for vnfr
in db_vnfrs_list
:
594 db_vnfrs
[vnfr
["member-vnf-index-ref"]] = vnfr
595 vnfd_id
= vnfr
["vnfd-id"]
596 vnfd_ref
= vnfr
["vnfd-ref"]
597 if vnfd_id
not in db_vnfds
:
598 step
= "Getting vnfd={} id='{}' from db".format(vnfd_id
, vnfd_ref
)
599 vnfd
= self
.db
.get_one("vnfds", {"_id": vnfd_id
})
600 db_vnfds_ref
[vnfd_ref
] = vnfd
601 db_vnfds
[vnfd_id
] = vnfd
603 # update VNFR vimAccount and pdu information
605 vim_account
= vnfr
.get("vim-account-id")
608 step
= "Updating VNFR vimAccount"
609 vim_account
= db_nsr
["instantiate_params"]["vimAccountId"]
610 # check instantiate parameters
611 if db_nsr
["instantiate_params"].get("vnf"):
612 for vnf_params
in db_nsr
["instantiate_params"]["vnf"]:
613 if vnf_params
.get("member-vnf-index") == vnfr
["member-vnf-index-ref"]:
614 if vnf_params
.get("vimAccountId"):
615 vim_account
= vnf_params
.get("vimAccountId")
617 vnfr_update
["vim-account-id"] = vim_account
618 vnfr
["vim-account-id"] = vim_account
620 # check PDUs and get PDU
621 for vdur_index
, vdur
in enumerate(get_iterable(vnfr
, "vdur")):
622 pdu_type
= vdur
.get("pdu-type")
626 self
._look
_for
_pdu
(vdur
, vnfr
, vim_account
)
627 # fill vnfr with pdu info
628 vnfr_update
["vdur.{}".format(vdur_index
)] = vdur
630 self
.update_db_2("vnfrs", vnfr
["_id"], vnfr_update
)
632 nsr_lcm
= db_nsr
["_admin"].get("deployed")
634 nsr_lcm
= db_nsr
["_admin"]["deployed"] = {
636 "RO": {"vnfd_id": {}, "nsd_id": None, "nsr_id": None, "nsr_status": "SCHEDULED"},
640 db_nsr_update
["detailed-status"] = "creating"
641 db_nsr_update
["operational-status"] = "init"
643 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
645 # get vnfds, instantiate at RO
646 for vnfd_id
, vnfd
in db_vnfds
.items():
647 vnfd_ref
= vnfd
["id"]
648 step
= db_nsr_update
["detailed-status"] = "Creating vnfd={} at RO".format(vnfd_ref
)
649 # self.logger.debug(logging_text + step)
650 vnfd_id_RO
= "{}.{}.{}".format(nsr_id
, RO_descriptor_number
, vnfd_ref
[:23])
651 descriptor_id_2_RO
[vnfd_ref
] = vnfd_id_RO
652 RO_descriptor_number
+= 1
655 vnfd_list
= await RO
.get_list("vnfd", filter_by
={"osm_id": vnfd_id_RO
})
657 db_nsr_update
["_admin.deployed.RO.vnfd_id.{}".format(vnfd_id
)] = vnfd_list
[0]["uuid"]
658 self
.logger
.debug(logging_text
+ "vnfd={} exists at RO. Using RO_id={}".format(
659 vnfd_ref
, vnfd_list
[0]["uuid"]))
661 vnfd_RO
= self
.vnfd2RO(vnfd
, vnfd_id_RO
)
662 desc
= await RO
.create("vnfd", descriptor
=vnfd_RO
)
663 db_nsr_update
["_admin.deployed.RO.vnfd_id.{}".format(vnfd_id
)] = desc
["uuid"]
664 db_nsr_update
["_admin.nsState"] = "INSTANTIATED"
665 self
.logger
.debug(logging_text
+ "vnfd={} created at RO. RO_id={}".format(
666 vnfd_ref
, desc
["uuid"]))
667 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
671 step
= db_nsr_update
["detailed-status"] = "Creating nsd={} at RO".format(nsd_ref
)
672 # self.logger.debug(logging_text + step)
674 RO_osm_nsd_id
= "{}.{}.{}".format(nsr_id
, RO_descriptor_number
, nsd_ref
[:23])
675 descriptor_id_2_RO
[nsd_ref
] = RO_osm_nsd_id
676 RO_descriptor_number
+= 1
677 nsd_list
= await RO
.get_list("nsd", filter_by
={"osm_id": RO_osm_nsd_id
})
679 db_nsr_update
["_admin.deployed.RO.nsd_id"] = RO_nsd_uuid
= nsd_list
[0]["uuid"]
680 self
.logger
.debug(logging_text
+ "nsd={} exists at RO. Using RO_id={}".format(
681 nsd_ref
, RO_nsd_uuid
))
683 nsd_RO
= deepcopy(nsd
)
684 nsd_RO
["id"] = RO_osm_nsd_id
685 nsd_RO
.pop("_id", None)
686 nsd_RO
.pop("_admin", None)
687 for c_vnf
in nsd_RO
["constituent-vnfd"]:
688 vnfd_id
= c_vnf
["vnfd-id-ref"]
689 c_vnf
["vnfd-id-ref"] = descriptor_id_2_RO
[vnfd_id
]
690 desc
= await RO
.create("nsd", descriptor
=nsd_RO
)
691 db_nsr_update
["_admin.nsState"] = "INSTANTIATED"
692 db_nsr_update
["_admin.deployed.RO.nsd_id"] = RO_nsd_uuid
= desc
["uuid"]
693 self
.logger
.debug(logging_text
+ "nsd={} created at RO. RO_id={}".format(nsd_ref
, RO_nsd_uuid
))
694 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
697 # if present use it unless in error status
698 RO_nsr_id
= db_nsr
["_admin"].get("deployed", {}).get("RO", {}).get("nsr_id")
701 step
= db_nsr_update
["detailed-status"] = "Looking for existing ns at RO"
702 # self.logger.debug(logging_text + step + " RO_ns_id={}".format(RO_nsr_id))
703 desc
= await RO
.show("ns", RO_nsr_id
)
704 except ROclient
.ROClientException
as e
:
705 if e
.http_code
!= HTTPStatus
.NOT_FOUND
:
707 RO_nsr_id
= db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
709 ns_status
, ns_status_info
= RO
.check_ns_status(desc
)
710 db_nsr_update
["_admin.deployed.RO.nsr_status"] = ns_status
711 if ns_status
== "ERROR":
712 step
= db_nsr_update
["detailed-status"] = "Deleting ns at RO. RO_ns_id={}".format(RO_nsr_id
)
713 self
.logger
.debug(logging_text
+ step
)
714 await RO
.delete("ns", RO_nsr_id
)
715 RO_nsr_id
= db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
717 step
= db_nsr_update
["detailed-status"] = "Checking dependencies"
718 # self.logger.debug(logging_text + step)
720 # check if VIM is creating and wait look if previous tasks in process
721 task_name
, task_dependency
= self
.lcm_tasks
.lookfor_related("vim_account", ns_params
["vimAccountId"])
723 step
= "Waiting for related tasks to be completed: {}".format(task_name
)
724 self
.logger
.debug(logging_text
+ step
)
725 await asyncio
.wait(task_dependency
, timeout
=3600)
726 if ns_params
.get("vnf"):
727 for vnf
in ns_params
["vnf"]:
728 if "vimAccountId" in vnf
:
729 task_name
, task_dependency
= self
.lcm_tasks
.lookfor_related("vim_account",
732 step
= "Waiting for related tasks to be completed: {}".format(task_name
)
733 self
.logger
.debug(logging_text
+ step
)
734 await asyncio
.wait(task_dependency
, timeout
=3600)
736 step
= db_nsr_update
["detailed-status"] = "Checking instantiation parameters"
738 # feature 1429. Add n2vc public key to needed VMs
739 n2vc_key
= await self
.n2vc
.GetPublicKey()
740 RO_ns_params
= self
.ns_params_2_RO(ns_params
, nsd
, db_vnfds_ref
, [n2vc_key
])
742 step
= db_nsr_update
["detailed-status"] = "Creating ns at RO"
743 desc
= await RO
.create("ns", descriptor
=RO_ns_params
,
745 scenario
=RO_nsd_uuid
)
746 RO_nsr_id
= db_nsr_update
["_admin.deployed.RO.nsr_id"] = desc
["uuid"]
747 db_nsr_update
["_admin.nsState"] = "INSTANTIATED"
748 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "BUILD"
749 self
.logger
.debug(logging_text
+ "ns created at RO. RO_id={}".format(desc
["uuid"]))
750 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
752 # wait until NS is ready
753 step
= ns_status_detailed
= detailed_status
= "Waiting ns ready at RO. RO_id={}".format(RO_nsr_id
)
754 detailed_status_old
= None
755 self
.logger
.debug(logging_text
+ step
)
757 deployment_timeout
= 2 * 3600 # Two hours
758 while deployment_timeout
> 0:
759 desc
= await RO
.show("ns", RO_nsr_id
)
760 ns_status
, ns_status_info
= RO
.check_ns_status(desc
)
761 db_nsr_update
["admin.deployed.RO.nsr_status"] = ns_status
762 if ns_status
== "ERROR":
763 raise ROclient
.ROClientException(ns_status_info
)
764 elif ns_status
== "BUILD":
765 detailed_status
= ns_status_detailed
+ "; {}".format(ns_status_info
)
766 elif ns_status
== "ACTIVE":
767 step
= detailed_status
= "Waiting for management IP address reported by the VIM"
769 nsr_lcm
["nsr_ip"] = RO
.get_ns_vnf_info(desc
)
771 except ROclient
.ROClientException
as e
:
772 if e
.http_code
!= 409: # IP address is not ready return code is 409 CONFLICT
775 assert False, "ROclient.check_ns_status returns unknown {}".format(ns_status
)
776 if detailed_status
!= detailed_status_old
:
777 detailed_status_old
= db_nsr_update
["detailed-status"] = detailed_status
778 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
779 await asyncio
.sleep(5, loop
=self
.loop
)
780 deployment_timeout
-= 5
781 if deployment_timeout
<= 0:
782 raise ROclient
.ROClientException("Timeout waiting ns to be ready")
784 step
= "Updating VNFRs"
785 self
.ns_update_vnfr(db_vnfrs
, desc
)
787 db_nsr
["detailed-status"] = "Configuring vnfr"
788 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
790 # The parameters we'll need to deploy a charm
791 number_to_configure
= 0
793 def deploy(vnf_index
, vdu_id
, mgmt_ip_address
, n2vc_info
, config_primitive
=None):
794 """An inner function to deploy the charm from either vnf or vdu
795 vnf_index is mandatory. vdu_id can be None for a vnf configuration or the id for vdu configuration
797 if not mgmt_ip_address
:
798 raise LcmException("vnfd/vdu has not management ip address to configure it")
800 # if number_to_configure == 0:
801 # self.logger.debug("Logging into N2VC...")
802 # task = asyncio.ensure_future(self.n2vc.login())
803 # yield from asyncio.wait_for(task, 30.0)
804 # self.logger.debug("Logged into N2VC!")
806 # # await self.n2vc.login()
808 # Note: The charm needs to exist on disk at the location
809 # specified by charm_path.
810 base_folder
= vnfd
["_admin"]["storage"]
811 storage_params
= self
.fs
.get_params()
812 charm_path
= "{}{}/{}/charms/{}".format(
813 storage_params
["path"],
814 base_folder
["folder"],
815 base_folder
["pkg-dir"],
819 # Setup the runtime parameters for this VNF
820 params
= {'rw_mgmt_ip': mgmt_ip_address
}
822 params
["initial-config-primitive"] = config_primitive
824 # ns_name will be ignored in the current version of N2VC
825 # but will be implemented for the next point release.
826 model_name
= 'default'
830 application_name
= self
.n2vc
.FormatApplicationName(
835 if not nsr_lcm
.get("VCA"):
837 nsr_lcm
["VCA"][application_name
] = db_nsr_update
["_admin.deployed.VCA.{}".format(application_name
)] = {
838 "member-vnf-index": vnf_index
,
841 "application": application_name
,
842 "operational-status": "init",
843 "detailed-status": "",
846 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
848 self
.logger
.debug("Task create_ns={} Passing artifacts path '{}' for {}".format(nsr_id
, charm_path
,
851 n2vc_info
["nsr_id"] = nsr_id
852 n2vc_info
["nslcmop_id"] = nslcmop_id
853 n2vc_info
["n2vc_event"] = asyncio
.Event(loop
=self
.loop
)
854 n2vc_info
["lcmOperationType"] = "instantiate"
855 n2vc_info
["deployed"] = nsr_lcm
["VCA"]
856 n2vc_info
["db_update"] = db_nsr_update
857 task
= asyncio
.ensure_future(
858 self
.n2vc
.DeployCharms(
859 model_name
, # The network service name
860 application_name
, # The application name
861 vnfd
, # The vnf descriptor
862 charm_path
, # Path to charm
863 params
, # Runtime params, like mgmt ip
864 {}, # for native charms only
865 self
.n2vc_callback
, # Callback for status changes
866 n2vc_info
, # Callback parameter
867 None, # Callback parameter (task)
870 task
.add_done_callback(functools
.partial(self
.n2vc_callback
, model_name
, application_name
, None, None,
872 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "create_charm:" + application_name
, task
)
874 step
= "Looking for needed vnfd to configure"
875 self
.logger
.debug(logging_text
+ step
)
877 for c_vnf
in nsd
["constituent-vnfd"]:
878 vnfd_id
= c_vnf
["vnfd-id-ref"]
879 vnf_index
= str(c_vnf
["member-vnf-index"])
880 vnfd
= db_vnfds_ref
[vnfd_id
]
882 # Check if this VNF has a charm configuration
883 vnf_config
= vnfd
.get("vnf-configuration")
885 if vnf_config
and vnf_config
.get("juju"):
886 proxy_charm
= vnf_config
["juju"]["charm"]
887 config_primitive
= None
890 if 'initial-config-primitive' in vnf_config
:
891 config_primitive
= vnf_config
['initial-config-primitive']
893 # Login to the VCA. If there are multiple calls to login(),
894 # subsequent calls will be a nop and return immediately.
895 step
= "connecting to N2VC to configure vnf {}".format(vnf_index
)
896 await self
.n2vc
.login()
897 deploy(vnf_index
, None, db_vnfrs
[vnf_index
]["ip-address"], n2vc_info
, config_primitive
)
898 number_to_configure
+= 1
900 # Deploy charms for each VDU that supports one.
902 for vdu
in vnfd
['vdu']:
903 vdu_config
= vdu
.get('vdu-configuration')
905 config_primitive
= None
907 if vdu_config
and vdu_config
.get("juju"):
908 proxy_charm
= vdu_config
["juju"]["charm"]
910 if 'initial-config-primitive' in vdu_config
:
911 config_primitive
= vdu_config
['initial-config-primitive']
914 step
= "connecting to N2VC to configure vdu {} from vnf {}".format(vdu
["id"], vnf_index
)
915 await self
.n2vc
.login()
916 deploy(vnf_index
, vdu
["id"], db_vnfrs
[vnf_index
]["vdur"][vdu_index
]["ip-address"],
917 n2vc_info
, config_primitive
)
918 number_to_configure
+= 1
921 db_nsr_update
["operational-status"] = "running"
922 configuration_failed
= False
923 if number_to_configure
:
924 old_status
= "configuring: init: {}".format(number_to_configure
)
925 db_nsr_update
["config-status"] = old_status
926 db_nsr_update
["detailed-status"] = old_status
927 db_nslcmop_update
["detailed-status"] = old_status
929 # wait until all are configured.
932 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
933 if db_nslcmop_update
:
934 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
935 await n2vc_info
["n2vc_event"].wait()
936 n2vc_info
["n2vc_event"].clear()
939 n2vc_error_text
= [] # contain text error list. If empty no one is in error status
940 for _
, vca_info
in nsr_lcm
["VCA"].items():
941 vca_status
= vca_info
["operational-status"]
942 if vca_status
not in status_map
:
944 status_map
[vca_status
] = 0
945 status_map
[vca_status
] += 1
947 if vca_status
!= "active":
949 if vca_status
in ("error", "blocked"):
950 n2vc_error_text
.append(
951 "member_vnf_index={} vdu_id={} {}: {}".format(vca_info
["member-vnf-index"],
952 vca_info
["vdu_id"], vca_status
,
953 vca_info
["detailed-status"]))
957 elif n2vc_error_text
:
958 db_nsr_update
["config-status"] = "failed"
959 error_text
= "fail configuring " + ";".join(n2vc_error_text
)
960 db_nsr_update
["detailed-status"] = error_text
961 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED_TEMP"
962 db_nslcmop_update
["detailed-status"] = error_text
963 db_nslcmop_update
["statusEnteredTime"] = time()
964 configuration_failed
= True
969 for status
, num
in status_map
.items():
970 cs
+= separator
+ "{}: {}".format(status
, num
)
973 db_nsr_update
["config-status"] = cs
974 db_nsr_update
["detailed-status"] = cs
975 db_nslcmop_update
["detailed-status"] = cs
978 if not configuration_failed
:
980 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "COMPLETED"
981 db_nslcmop_update
["statusEnteredTime"] = time()
982 db_nslcmop_update
["detailed-status"] = "done"
983 db_nsr_update
["config-status"] = "configured"
984 db_nsr_update
["detailed-status"] = "done"
988 except (ROclient
.ROClientException
, DbException
, LcmException
) as e
:
989 self
.logger
.error(logging_text
+ "Exit Exception while '{}': {}".format(step
, e
))
991 except asyncio
.CancelledError
:
992 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
993 exc
= "Operation was cancelled"
994 except Exception as e
:
995 exc
= traceback
.format_exc()
996 self
.logger
.critical(logging_text
+ "Exit Exception {} while '{}': {}".format(type(e
).__name
__, step
, e
),
1001 db_nsr_update
["detailed-status"] = "ERROR {}: {}".format(step
, exc
)
1002 db_nsr_update
["operational-status"] = "failed"
1004 db_nslcmop_update
["detailed-status"] = "FAILED {}: {}".format(step
, exc
)
1005 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED"
1006 db_nslcmop_update
["statusEnteredTime"] = time()
1008 db_nsr_update
["_admin.nslcmop"] = None
1009 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1010 if db_nslcmop_update
:
1011 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1012 if nslcmop_operation_state
:
1014 await self
.msg
.aiowrite("ns", "instantiated", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
,
1015 "operationState": nslcmop_operation_state
})
1016 except Exception as e
:
1017 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
1019 self
.logger
.debug(logging_text
+ "Exit")
1020 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_instantiate")
1022 async def terminate(self
, nsr_id
, nslcmop_id
):
1023 logging_text
= "Task ns={} terminate={} ".format(nsr_id
, nslcmop_id
)
1024 self
.logger
.debug(logging_text
+ "Enter")
1028 failed_detail
= [] # annotates all failed error messages
1031 db_nsr_update
= {"_admin.nslcmop": nslcmop_id
}
1032 db_nslcmop_update
= {}
1033 nslcmop_operation_state
= None
1035 step
= "Getting nslcmop={} from db".format(nslcmop_id
)
1036 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
1037 step
= "Getting nsr={} from db".format(nsr_id
)
1038 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
1039 # nsd = db_nsr["nsd"]
1040 nsr_lcm
= deepcopy(db_nsr
["_admin"].get("deployed"))
1041 if db_nsr
["_admin"]["nsState"] == "NOT_INSTANTIATED":
1044 # db_vim = self.db.get_one("vim_accounts", {"_id": db_nsr["datacenter"]})
1045 # #TODO check if VIM is creating and wait
1046 # RO_vim_id = db_vim["_admin"]["deployed"]["RO"]
1048 db_nsr_update
["operational-status"] = "terminating"
1049 db_nsr_update
["config-status"] = "terminating"
1051 if nsr_lcm
and nsr_lcm
.get("VCA"):
1053 step
= "Scheduling configuration charms removing"
1054 db_nsr_update
["detailed-status"] = "Deleting charms"
1055 self
.logger
.debug(logging_text
+ step
)
1056 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1057 for application_name
, deploy_info
in nsr_lcm
["VCA"].items():
1058 if deploy_info
: # TODO it would be desirable having a and deploy_info.get("deployed"):
1059 task
= asyncio
.ensure_future(
1060 self
.n2vc
.RemoveCharms(
1061 deploy_info
['model'],
1063 # self.n2vc_callback,
1068 vca_task_list
.append(task
)
1069 vca_task_dict
[application_name
] = task
1070 # task.add_done_callback(functools.partial(self.n2vc_callback, deploy_info['model'],
1071 # deploy_info['application'], None, db_nsr,
1072 # db_nslcmop, vnf_index))
1073 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "delete_charm:" + application_name
, task
)
1074 except Exception as e
:
1075 self
.logger
.debug(logging_text
+ "Failed while deleting charms: {}".format(e
))
1079 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
1082 RO_nsr_id
= RO_delete_action
= None
1083 if nsr_lcm
and nsr_lcm
.get("RO"):
1084 RO_nsr_id
= nsr_lcm
["RO"].get("nsr_id")
1085 RO_delete_action
= nsr_lcm
["RO"].get("nsr_delete_action_id")
1088 step
= db_nsr_update
["detailed-status"] = db_nslcmop_update
["detailed-status"] = "Deleting ns at RO"
1089 self
.logger
.debug(logging_text
+ step
)
1090 desc
= await RO
.delete("ns", RO_nsr_id
)
1091 RO_delete_action
= desc
["action_id"]
1092 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = RO_delete_action
1093 db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
1094 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
1095 if RO_delete_action
:
1096 # wait until NS is deleted from VIM
1097 step
= detailed_status
= "Waiting ns deleted from VIM. RO_id={}".format(RO_nsr_id
)
1098 detailed_status_old
= None
1099 self
.logger
.debug(logging_text
+ step
)
1101 delete_timeout
= 20 * 60 # 20 minutes
1102 while delete_timeout
> 0:
1103 desc
= await RO
.show("ns", item_id_name
=RO_nsr_id
, extra_item
="action",
1104 extra_item_id
=RO_delete_action
)
1105 ns_status
, ns_status_info
= RO
.check_action_status(desc
)
1106 if ns_status
== "ERROR":
1107 raise ROclient
.ROClientException(ns_status_info
)
1108 elif ns_status
== "BUILD":
1109 detailed_status
= step
+ "; {}".format(ns_status_info
)
1110 elif ns_status
== "ACTIVE":
1113 assert False, "ROclient.check_action_status returns unknown {}".format(ns_status
)
1114 await asyncio
.sleep(5, loop
=self
.loop
)
1116 if detailed_status
!= detailed_status_old
:
1117 detailed_status_old
= db_nslcmop_update
["detailed-status"] = detailed_status
1118 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1119 else: # delete_timeout <= 0:
1120 raise ROclient
.ROClientException("Timeout waiting ns deleted from VIM")
1122 except ROclient
.ROClientException
as e
:
1123 if e
.http_code
== 404: # not found
1124 db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
1125 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
1126 self
.logger
.debug(logging_text
+ "RO_ns_id={} already deleted".format(RO_nsr_id
))
1127 elif e
.http_code
== 409: # conflict
1128 failed_detail
.append("RO_ns_id={} delete conflict: {}".format(RO_nsr_id
, e
))
1129 self
.logger
.debug(logging_text
+ failed_detail
[-1])
1132 failed_detail
.append("RO_ns_id={} delete error: {}".format(RO_nsr_id
, e
))
1133 self
.logger
.error(logging_text
+ failed_detail
[-1])
1137 if not RO_fail
and nsr_lcm
and nsr_lcm
.get("RO") and nsr_lcm
["RO"].get("nsd_id"):
1138 RO_nsd_id
= nsr_lcm
["RO"]["nsd_id"]
1140 step
= db_nsr_update
["detailed-status"] = db_nslcmop_update
["detailed-status"] =\
1141 "Deleting nsd at RO"
1142 await RO
.delete("nsd", RO_nsd_id
)
1143 self
.logger
.debug(logging_text
+ "RO_nsd_id={} deleted".format(RO_nsd_id
))
1144 db_nsr_update
["_admin.deployed.RO.nsd_id"] = None
1145 except ROclient
.ROClientException
as e
:
1146 if e
.http_code
== 404: # not found
1147 db_nsr_update
["_admin.deployed.RO.nsd_id"] = None
1148 self
.logger
.debug(logging_text
+ "RO_nsd_id={} already deleted".format(RO_nsd_id
))
1149 elif e
.http_code
== 409: # conflict
1150 failed_detail
.append("RO_nsd_id={} delete conflict: {}".format(RO_nsd_id
, e
))
1151 self
.logger
.debug(logging_text
+ failed_detail
[-1])
1154 failed_detail
.append("RO_nsd_id={} delete error: {}".format(RO_nsd_id
, e
))
1155 self
.logger
.error(logging_text
+ failed_detail
[-1])
1158 if not RO_fail
and nsr_lcm
and nsr_lcm
.get("RO") and nsr_lcm
["RO"].get("vnfd_id"):
1159 for vnf_id
, RO_vnfd_id
in nsr_lcm
["RO"]["vnfd_id"].items():
1163 step
= db_nsr_update
["detailed-status"] = db_nslcmop_update
["detailed-status"] =\
1164 "Deleting vnfd={} at RO".format(vnf_id
)
1165 await RO
.delete("vnfd", RO_vnfd_id
)
1166 self
.logger
.debug(logging_text
+ "RO_vnfd_id={} deleted".format(RO_vnfd_id
))
1167 db_nsr_update
["_admin.deployed.RO.vnfd_id.{}".format(vnf_id
)] = None
1168 except ROclient
.ROClientException
as e
:
1169 if e
.http_code
== 404: # not found
1170 db_nsr_update
["_admin.deployed.RO.vnfd_id.{}".format(vnf_id
)] = None
1171 self
.logger
.debug(logging_text
+ "RO_vnfd_id={} already deleted ".format(RO_vnfd_id
))
1172 elif e
.http_code
== 409: # conflict
1173 failed_detail
.append("RO_vnfd_id={} delete conflict: {}".format(RO_vnfd_id
, e
))
1174 self
.logger
.debug(logging_text
+ failed_detail
[-1])
1176 failed_detail
.append("RO_vnfd_id={} delete error: {}".format(RO_vnfd_id
, e
))
1177 self
.logger
.error(logging_text
+ failed_detail
[-1])
1180 db_nsr_update
["detailed-status"] = db_nslcmop_update
["detailed-status"] =\
1181 "Waiting for deletion of configuration charms"
1182 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1183 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1184 await asyncio
.wait(vca_task_list
, timeout
=300)
1185 for application_name
, task
in vca_task_dict
.items():
1186 if task
.cancelled():
1187 failed_detail
.append("VCA[{}] Deletion has been cancelled".format(application_name
))
1189 exc
= task
.exception()
1191 failed_detail
.append("VCA[{}] Deletion exception: {}".format(application_name
, exc
))
1193 db_nsr_update
["_admin.deployed.VCA.{}".format(application_name
)] = None
1195 # TODO Should it be cancelled?!!
1197 failed_detail
.append("VCA[{}] Deletion timeout".format(application_name
))
1200 self
.logger
.error(logging_text
+ " ;".join(failed_detail
))
1201 db_nsr_update
["operational-status"] = "failed"
1202 db_nsr_update
["detailed-status"] = "Deletion errors " + "; ".join(failed_detail
)
1203 db_nslcmop_update
["detailed-status"] = "; ".join(failed_detail
)
1204 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED"
1205 db_nslcmop_update
["statusEnteredTime"] = time()
1206 elif db_nslcmop
["operationParams"].get("autoremove"):
1207 self
.db
.del_one("nsrs", {"_id": nsr_id
})
1208 db_nsr_update
.clear()
1209 self
.db
.del_list("nslcmops", {"nsInstanceId": nsr_id
})
1210 nslcmop_operation_state
= "COMPLETED"
1211 db_nslcmop_update
.clear()
1212 self
.db
.del_list("vnfrs", {"nsr-id-ref": nsr_id
})
1213 self
.db
.set_list("pdus", {"_admin.usage.nsr_id": nsr_id
},
1214 {"_admin.usageSate": "NOT_IN_USE", "_admin.usage": None})
1215 self
.logger
.debug(logging_text
+ "Delete from database")
1217 db_nsr_update
["operational-status"] = "terminated"
1218 db_nsr_update
["detailed-status"] = "Done"
1219 db_nsr_update
["_admin.nsState"] = "NOT_INSTANTIATED"
1220 db_nslcmop_update
["detailed-status"] = "Done"
1221 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "COMPLETED"
1222 db_nslcmop_update
["statusEnteredTime"] = time()
1224 except (ROclient
.ROClientException
, DbException
) as e
:
1225 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
1227 except asyncio
.CancelledError
:
1228 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
1229 exc
= "Operation was cancelled"
1230 except Exception as e
:
1231 exc
= traceback
.format_exc()
1232 self
.logger
.critical(logging_text
+ "Exit Exception {}".format(e
), exc_info
=True)
1234 if exc
and db_nslcmop
:
1235 db_nslcmop_update
["detailed-status"] = "FAILED {}: {}".format(step
, exc
)
1236 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED"
1237 db_nslcmop_update
["statusEnteredTime"] = time()
1238 if db_nslcmop_update
:
1239 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1241 db_nsr_update
["_admin.nslcmop"] = None
1242 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1243 if nslcmop_operation_state
:
1245 await self
.msg
.aiowrite("ns", "terminated", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
,
1246 "operationState": nslcmop_operation_state
})
1247 except Exception as e
:
1248 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
1249 self
.logger
.debug(logging_text
+ "Exit")
1250 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_terminate")
1252 async def _ns_execute_primitive(self
, db_deployed
, nsr_name
, member_vnf_index
, vdu_id
, primitive
, primitive_params
):
1254 vdu_id_text
= "vnfd"
1256 vdu_id_text
= vdu_id
1257 application_name
= self
.n2vc
.FormatApplicationName(
1262 vca_deployed
= db_deployed
["VCA"].get(application_name
)
1263 if not vca_deployed
:
1264 raise LcmException("charm for member_vnf_index={} vdu_id={} is not deployed".format(member_vnf_index
,
1266 model_name
= vca_deployed
.get("model")
1267 application_name
= vca_deployed
.get("application")
1268 if not model_name
or not application_name
:
1269 raise LcmException("charm for member_vnf_index={} is not properly deployed".format(member_vnf_index
))
1270 if vca_deployed
["operational-status"] != "active":
1271 raise LcmException("charm for member_vnf_index={} operational_status={} not 'active'".format(
1272 member_vnf_index
, vca_deployed
["operational-status"]))
1273 callback
= None # self.n2vc_callback
1274 callback_args
= () # [db_nsr, db_nslcmop, member_vnf_index, None]
1275 await self
.n2vc
.login()
1276 task
= asyncio
.ensure_future(
1277 self
.n2vc
.ExecutePrimitive(
1280 primitive
, callback
,
1285 # task.add_done_callback(functools.partial(self.n2vc_callback, model_name, application_name, None,
1286 # db_nsr, db_nslcmop, member_vnf_index))
1287 # self.lcm_tasks.register("ns", nsr_id, nslcmop_id, "action:" + primitive, task)
1288 # wait until completed with timeout
1289 await asyncio
.wait((task
,), timeout
=600)
1291 result
= "FAILED" # by default
1293 if task
.cancelled():
1294 result_detail
= "Task has been cancelled"
1296 exc
= task
.exception()
1298 result_detail
= str(exc
)
1300 # TODO revise with Adam if action is finished and ok when task is done or callback is needed
1301 result
= "COMPLETED"
1302 result_detail
= "Done"
1304 # TODO Should it be cancelled?!!
1306 result_detail
= "timeout"
1307 return result
, result_detail
1309 async def action(self
, nsr_id
, nslcmop_id
):
1310 logging_text
= "Task ns={} action={} ".format(nsr_id
, nslcmop_id
)
1311 self
.logger
.debug(logging_text
+ "Enter")
1312 # get all needed from database
1315 db_nsr_update
= {"_admin.nslcmop": nslcmop_id
}
1316 db_nslcmop_update
= {}
1317 nslcmop_operation_state
= None
1320 step
= "Getting information from database"
1321 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
1322 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
1323 nsr_lcm
= db_nsr
["_admin"].get("deployed")
1324 nsr_name
= db_nsr
["name"]
1325 vnf_index
= db_nslcmop
["operationParams"]["member_vnf_index"]
1326 vdu_id
= db_nslcmop
["operationParams"].get("vdu_id")
1328 # look if previous tasks in process
1329 task_name
, task_dependency
= self
.lcm_tasks
.lookfor_related("ns", nsr_id
, nslcmop_id
)
1331 step
= db_nslcmop_update
["detailed-status"] = \
1332 "Waiting for related tasks to be completed: {}".format(task_name
)
1333 self
.logger
.debug(logging_text
+ step
)
1334 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1335 _
, pending
= await asyncio
.wait(task_dependency
, timeout
=3600)
1337 raise LcmException("Timeout waiting related tasks to be completed")
1339 # TODO check if ns is in a proper status
1340 primitive
= db_nslcmop
["operationParams"]["primitive"]
1341 primitive_params
= db_nslcmop
["operationParams"]["primitive_params"]
1342 result
, result_detail
= await self
._ns
_execute
_primitive
(nsr_lcm
, nsr_name
, vnf_index
, vdu_id
, primitive
,
1344 db_nslcmop_update
["detailed-status"] = result_detail
1345 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= result
1346 db_nslcmop_update
["statusEnteredTime"] = time()
1347 self
.logger
.debug(logging_text
+ " task Done with result {} {}".format(result
, result_detail
))
1348 return # database update is called inside finally
1350 except (DbException
, LcmException
) as e
:
1351 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
1353 except asyncio
.CancelledError
:
1354 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
1355 exc
= "Operation was cancelled"
1356 except Exception as e
:
1357 exc
= traceback
.format_exc()
1358 self
.logger
.critical(logging_text
+ "Exit Exception {} {}".format(type(e
).__name
__, e
), exc_info
=True)
1360 if exc
and db_nslcmop
:
1361 db_nslcmop_update
["detailed-status"] = "FAILED {}: {}".format(step
, exc
)
1362 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED"
1363 db_nslcmop_update
["statusEnteredTime"] = time()
1364 if db_nslcmop_update
:
1365 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1367 db_nsr_update
["_admin.nslcmop"] = None
1368 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1369 self
.logger
.debug(logging_text
+ "Exit")
1370 if nslcmop_operation_state
:
1372 await self
.msg
.aiowrite("ns", "actioned", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
,
1373 "operationState": nslcmop_operation_state
})
1374 except Exception as e
:
1375 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
1376 self
.logger
.debug(logging_text
+ "Exit")
1377 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_action")
1379 async def scale(self
, nsr_id
, nslcmop_id
):
1380 logging_text
= "Task ns={} scale={} ".format(nsr_id
, nslcmop_id
)
1381 self
.logger
.debug(logging_text
+ "Enter")
1382 # get all needed from database
1385 db_nslcmop_update
= {}
1386 nslcmop_operation_state
= None
1387 db_nsr_update
= {"_admin.nslcmop": nslcmop_id
}
1389 # in case of error, indicates what part of scale was failed to put nsr at error status
1390 scale_process
= None
1391 old_operational_status
= ""
1392 old_config_status
= ""
1394 step
= "Getting nslcmop from database"
1395 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
1396 step
= "Getting nsr from database"
1397 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
1398 old_operational_status
= db_nsr
["operational-status"]
1399 old_config_status
= db_nsr
["config-status"]
1401 # look if previous tasks in process
1402 task_name
, task_dependency
= self
.lcm_tasks
.lookfor_related("ns", nsr_id
, nslcmop_id
)
1404 step
= db_nslcmop_update
["detailed-status"] = \
1405 "Waiting for related tasks to be completed: {}".format(task_name
)
1406 self
.logger
.debug(logging_text
+ step
)
1407 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1408 _
, pending
= await asyncio
.wait(task_dependency
, timeout
=3600)
1410 raise LcmException("Timeout waiting related tasks to be completed")
1412 step
= "Parsing scaling parameters"
1413 db_nsr_update
["operational-status"] = "scaling"
1414 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1415 nsr_lcm
= db_nsr
["_admin"].get("deployed")
1416 RO_nsr_id
= nsr_lcm
["RO"]["nsr_id"]
1417 vnf_index
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleByStepData"]["member-vnf-index"]
1418 scaling_group
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleByStepData"]["scaling-group-descriptor"]
1419 scaling_type
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleVnfType"]
1420 # scaling_policy = db_nslcmop["operationParams"]["scaleVnfData"]["scaleByStepData"].get("scaling-policy")
1422 step
= "Getting vnfr from database"
1423 db_vnfr
= self
.db
.get_one("vnfrs", {"member-vnf-index-ref": vnf_index
, "nsr-id-ref": nsr_id
})
1424 step
= "Getting vnfd from database"
1425 db_vnfd
= self
.db
.get_one("vnfds", {"_id": db_vnfr
["vnfd-id"]})
1426 step
= "Getting scaling-group-descriptor"
1427 for scaling_descriptor
in db_vnfd
["scaling-group-descriptor"]:
1428 if scaling_descriptor
["name"] == scaling_group
:
1431 raise LcmException("input parameter 'scaleByStepData':'scaling-group-descriptor':'{}' is not present "
1432 "at vnfd:scaling-group-descriptor".format(scaling_group
))
1434 # for scaling_policy_descriptor in scaling_descriptor.get("scaling-policy", ()):
1435 # cooldown_time = scaling_policy_descriptor.get("cooldown-time", 0)
1436 # if scaling_policy and scaling_policy == scaling_policy_descriptor.get("name"):
1439 # TODO check if ns is in a proper status
1440 step
= "Sending scale order to RO"
1442 if not db_nsr
["_admin"].get("scaling-group"):
1443 self
.update_db_2("nsrs", nsr_id
, {"_admin.scaling-group": [{"name": scaling_group
, "nb-scale-op": 0}]})
1444 admin_scale_index
= 0
1446 for admin_scale_index
, admin_scale_info
in enumerate(db_nsr
["_admin"]["scaling-group"]):
1447 if admin_scale_info
["name"] == scaling_group
:
1448 nb_scale_op
= admin_scale_info
.get("nb-scale-op", 0)
1450 else: # not found, set index one plus last element and add new entry with the name
1451 admin_scale_index
+= 1
1452 db_nsr_update
["_admin.scaling-group.{}.name".format(admin_scale_index
)] = scaling_group
1453 RO_scaling_info
= []
1454 vdu_scaling_info
= {"scaling_group_name": scaling_group
, "vdu": []}
1455 if scaling_type
== "SCALE_OUT":
1456 # count if max-instance-count is reached
1457 if "max-instance-count" in scaling_descriptor
and scaling_descriptor
["max-instance-count"] is not None:
1458 max_instance_count
= int(scaling_descriptor
["max-instance-count"])
1459 if nb_scale_op
>= max_instance_count
:
1460 raise LcmException("reached the limit of {} (max-instance-count) scaling-out operations for the"
1461 " scaling-group-descriptor '{}'".format(nb_scale_op
, scaling_group
))
1462 nb_scale_op
= nb_scale_op
+ 1
1463 vdu_scaling_info
["scaling_direction"] = "OUT"
1464 vdu_scaling_info
["vdu-create"] = {}
1465 for vdu_scale_info
in scaling_descriptor
["vdu"]:
1466 RO_scaling_info
.append({"osm_vdu_id": vdu_scale_info
["vdu-id-ref"], "member-vnf-index": vnf_index
,
1467 "type": "create", "count": vdu_scale_info
.get("count", 1)})
1468 vdu_scaling_info
["vdu-create"][vdu_scale_info
["vdu-id-ref"]] = vdu_scale_info
.get("count", 1)
1469 elif scaling_type
== "SCALE_IN":
1470 # count if min-instance-count is reached
1471 min_instance_count
= 0
1472 if "min-instance-count" in scaling_descriptor
and scaling_descriptor
["min-instance-count"] is not None:
1473 min_instance_count
= int(scaling_descriptor
["min-instance-count"])
1474 if nb_scale_op
<= min_instance_count
:
1475 raise LcmException("reached the limit of {} (min-instance-count) scaling-in operations for the "
1476 "scaling-group-descriptor '{}'".format(nb_scale_op
, scaling_group
))
1477 nb_scale_op
= nb_scale_op
- 1
1478 vdu_scaling_info
["scaling_direction"] = "IN"
1479 vdu_scaling_info
["vdu-delete"] = {}
1480 for vdu_scale_info
in scaling_descriptor
["vdu"]:
1481 RO_scaling_info
.append({"osm_vdu_id": vdu_scale_info
["vdu-id-ref"], "member-vnf-index": vnf_index
,
1482 "type": "delete", "count": vdu_scale_info
.get("count", 1)})
1483 vdu_scaling_info
["vdu-delete"][vdu_scale_info
["vdu-id-ref"]] = vdu_scale_info
.get("count", 1)
1485 # update VDU_SCALING_INFO with the VDUs to delete ip_addresses
1486 vdu_create
= vdu_scaling_info
.get("vdu-create")
1487 vdu_delete
= copy(vdu_scaling_info
.get("vdu-delete"))
1488 if vdu_scaling_info
["scaling_direction"] == "IN":
1489 for vdur
in reversed(db_vnfr
["vdur"]):
1490 if vdu_delete
.get(vdur
["vdu-id-ref"]):
1491 vdu_delete
[vdur
["vdu-id-ref"]] -= 1
1492 vdu_scaling_info
["vdu"].append({
1493 "name": vdur
["name"],
1494 "vdu_id": vdur
["vdu-id-ref"],
1497 for interface
in vdur
["interfaces"]:
1498 vdu_scaling_info
["vdu"][-1]["interface"].append({
1499 "name": interface
["name"],
1500 "ip_address": interface
["ip-address"],
1501 "mac_address": interface
.get("mac-address"),
1503 vdu_delete
= vdu_scaling_info
.pop("vdu-delete")
1505 # execute primitive service PRE-SCALING
1506 step
= "Executing pre-scale vnf-config-primitive"
1507 if scaling_descriptor
.get("scaling-config-action"):
1508 for scaling_config_action
in scaling_descriptor
["scaling-config-action"]:
1509 if scaling_config_action
.get("trigger") and scaling_config_action
["trigger"] == "pre-scale-in" \
1510 and scaling_type
== "SCALE_IN":
1511 vnf_config_primitive
= scaling_config_action
["vnf-config-primitive-name-ref"]
1512 step
= db_nslcmop_update
["detailed-status"] = \
1513 "executing pre-scale scaling-config-action '{}'".format(vnf_config_primitive
)
1514 # look for primitive
1515 primitive_params
= {}
1516 for config_primitive
in db_vnfd
.get("vnf-configuration", {}).get("config-primitive", ()):
1517 if config_primitive
["name"] == vnf_config_primitive
:
1518 for parameter
in config_primitive
.get("parameter", ()):
1519 if 'default-value' in parameter
and \
1520 parameter
['default-value'] == "<VDU_SCALE_INFO>":
1521 primitive_params
[parameter
["name"]] = yaml
.safe_dump(vdu_scaling_info
,
1522 default_flow_style
=True,
1527 "Invalid vnfd descriptor at scaling-group-descriptor[name='{}']:scaling-config-action"
1528 "[vnf-config-primitive-name-ref='{}'] does not match any vnf-cnfiguration:config-"
1529 "primitive".format(scaling_group
, config_primitive
))
1530 scale_process
= "VCA"
1531 db_nsr_update
["config-status"] = "configuring pre-scaling"
1532 result
, result_detail
= await self
._ns
_execute
_primitive
(nsr_lcm
, vnf_index
,
1533 vnf_config_primitive
, primitive_params
)
1534 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} Done with result {} {}".format(
1535 vnf_config_primitive
, result
, result_detail
))
1536 if result
== "FAILED":
1537 raise LcmException(result_detail
)
1538 db_nsr_update
["config-status"] = old_config_status
1539 scale_process
= None
1542 scale_process
= "RO"
1543 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
1544 RO_desc
= await RO
.create_action("ns", RO_nsr_id
, {"vdu-scaling": RO_scaling_info
})
1545 db_nsr_update
["_admin.scaling-group.{}.nb-scale-op".format(admin_scale_index
)] = nb_scale_op
1546 db_nsr_update
["_admin.scaling-group.{}.time".format(admin_scale_index
)] = time()
1548 RO_nslcmop_id
= RO_desc
["instance_action_id"]
1549 db_nslcmop_update
["_admin.deploy.RO"] = RO_nslcmop_id
1551 RO_task_done
= False
1552 step
= detailed_status
= "Waiting RO_task_id={} to complete the scale action.".format(RO_nslcmop_id
)
1553 detailed_status_old
= None
1554 self
.logger
.debug(logging_text
+ step
)
1556 deployment_timeout
= 1 * 3600 # One hour
1557 while deployment_timeout
> 0:
1558 if not RO_task_done
:
1559 desc
= await RO
.show("ns", item_id_name
=RO_nsr_id
, extra_item
="action",
1560 extra_item_id
=RO_nslcmop_id
)
1561 ns_status
, ns_status_info
= RO
.check_action_status(desc
)
1562 if ns_status
== "ERROR":
1563 raise ROclient
.ROClientException(ns_status_info
)
1564 elif ns_status
== "BUILD":
1565 detailed_status
= step
+ "; {}".format(ns_status_info
)
1566 elif ns_status
== "ACTIVE":
1568 step
= detailed_status
= "Waiting ns ready at RO. RO_id={}".format(RO_nsr_id
)
1569 self
.logger
.debug(logging_text
+ step
)
1571 assert False, "ROclient.check_action_status returns unknown {}".format(ns_status
)
1573 desc
= await RO
.show("ns", RO_nsr_id
)
1574 ns_status
, ns_status_info
= RO
.check_ns_status(desc
)
1575 if ns_status
== "ERROR":
1576 raise ROclient
.ROClientException(ns_status_info
)
1577 elif ns_status
== "BUILD":
1578 detailed_status
= step
+ "; {}".format(ns_status_info
)
1579 elif ns_status
== "ACTIVE":
1580 step
= detailed_status
= "Waiting for management IP address reported by the VIM"
1582 desc
= await RO
.show("ns", RO_nsr_id
)
1583 nsr_lcm
["nsr_ip"] = RO
.get_ns_vnf_info(desc
)
1585 except ROclient
.ROClientException
as e
:
1586 if e
.http_code
!= 409: # IP address is not ready return code is 409 CONFLICT
1589 assert False, "ROclient.check_ns_status returns unknown {}".format(ns_status
)
1590 if detailed_status
!= detailed_status_old
:
1591 detailed_status_old
= db_nslcmop_update
["detailed-status"] = detailed_status
1592 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1594 await asyncio
.sleep(5, loop
=self
.loop
)
1595 deployment_timeout
-= 5
1596 if deployment_timeout
<= 0:
1597 raise ROclient
.ROClientException("Timeout waiting ns to be ready")
1599 step
= "Updating VNFRs"
1600 self
.scale_vnfr(db_vnfr
, vdu_create
=vdu_create
, vdu_delete
=vdu_delete
)
1601 self
.ns_update_vnfr({db_vnfr
["member-vnf-index-ref"]: db_vnfr
}, desc
)
1603 # update VDU_SCALING_INFO with the obtained ip_addresses
1604 if vdu_scaling_info
["scaling_direction"] == "OUT":
1605 for vdur
in reversed(db_vnfr
["vdur"]):
1606 if vdu_scaling_info
["vdu-create"].get(vdur
["vdu-id-ref"]):
1607 vdu_scaling_info
["vdu-create"][vdur
["vdu-id-ref"]] -= 1
1608 vdu_scaling_info
["vdu"].append({
1609 "name": vdur
["name"],
1610 "vdu_id": vdur
["vdu-id-ref"],
1613 for interface
in vdur
["interfaces"]:
1614 vdu_scaling_info
["vdu"][-1]["interface"].append({
1615 "name": interface
["name"],
1616 "ip_address": interface
["ip-address"],
1617 "mac_address": interface
.get("mac-address"),
1619 del vdu_scaling_info
["vdu-create"]
1621 scale_process
= None
1623 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1625 # execute primitive service POST-SCALING
1626 step
= "Executing post-scale vnf-config-primitive"
1627 if scaling_descriptor
.get("scaling-config-action"):
1628 for scaling_config_action
in scaling_descriptor
["scaling-config-action"]:
1629 if scaling_config_action
.get("trigger") and scaling_config_action
["trigger"] == "post-scale-out" \
1630 and scaling_type
== "SCALE_OUT":
1631 vnf_config_primitive
= scaling_config_action
["vnf-config-primitive-name-ref"]
1632 step
= db_nslcmop_update
["detailed-status"] = \
1633 "executing post-scale scaling-config-action '{}'".format(vnf_config_primitive
)
1634 # look for primitive
1635 primitive_params
= {}
1636 for config_primitive
in db_vnfd
.get("vnf-configuration", {}).get("config-primitive", ()):
1637 if config_primitive
["name"] == vnf_config_primitive
:
1638 for parameter
in config_primitive
.get("parameter", ()):
1639 if 'default-value' in parameter
and \
1640 parameter
['default-value'] == "<VDU_SCALE_INFO>":
1641 primitive_params
[parameter
["name"]] = yaml
.safe_dump(vdu_scaling_info
,
1642 default_flow_style
=True,
1646 raise LcmException("Invalid vnfd descriptor at scaling-group-descriptor[name='{}']:"
1647 "scaling-config-action[vnf-config-primitive-name-ref='{}'] does not "
1648 "match any vnf-configuration:config-primitive".format(scaling_group
,
1650 scale_process
= "VCA"
1651 db_nsr_update
["config-status"] = "configuring post-scaling"
1653 result
, result_detail
= await self
._ns
_execute
_primitive
(nsr_lcm
, vnf_index
,
1654 vnf_config_primitive
, primitive_params
)
1655 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} Done with result {} {}".format(
1656 vnf_config_primitive
, result
, result_detail
))
1657 if result
== "FAILED":
1658 raise LcmException(result_detail
)
1659 db_nsr_update
["config-status"] = old_config_status
1660 scale_process
= None
1662 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "COMPLETED"
1663 db_nslcmop_update
["statusEnteredTime"] = time()
1664 db_nslcmop_update
["detailed-status"] = "done"
1665 db_nsr_update
["detailed-status"] = "" # "scaled {} {}".format(scaling_group, scaling_type)
1666 db_nsr_update
["operational-status"] = old_operational_status
1667 db_nsr_update
["config-status"] = old_config_status
1669 except (ROclient
.ROClientException
, DbException
, LcmException
) as e
:
1670 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
1672 except asyncio
.CancelledError
:
1673 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
1674 exc
= "Operation was cancelled"
1675 except Exception as e
:
1676 exc
= traceback
.format_exc()
1677 self
.logger
.critical(logging_text
+ "Exit Exception {} {}".format(type(e
).__name
__, e
), exc_info
=True)
1681 db_nslcmop_update
["detailed-status"] = "FAILED {}: {}".format(step
, exc
)
1682 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED"
1683 db_nslcmop_update
["statusEnteredTime"] = time()
1685 db_nsr_update
["operational-status"] = old_operational_status
1686 db_nsr_update
["config-status"] = old_config_status
1687 db_nsr_update
["detailed-status"] = ""
1688 db_nsr_update
["_admin.nslcmop"] = None
1690 if "VCA" in scale_process
:
1691 db_nsr_update
["config-status"] = "failed"
1692 if "RO" in scale_process
:
1693 db_nsr_update
["operational-status"] = "failed"
1694 db_nsr_update
["detailed-status"] = "FAILED scaling nslcmop={} {}: {}".format(nslcmop_id
, step
,
1696 if db_nslcmop_update
:
1697 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1699 db_nsr_update
["_admin.nslcmop"] = None
1700 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1701 if nslcmop_operation_state
:
1703 await self
.msg
.aiowrite("ns", "scaled", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
,
1704 "operationState": nslcmop_operation_state
})
1706 # await asyncio.sleep(cooldown_time)
1707 # await self.msg.aiowrite("ns","scaled-cooldown-time", {"nsr_id": nsr_id, "nslcmop_id": nslcmop_id})
1708 except Exception as e
:
1709 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
1710 self
.logger
.debug(logging_text
+ "Exit")
1711 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_scale")