1 # -*- coding: utf-8 -*-
4 # Copyright 2018 Telefonica S.A.
6 # Licensed under the Apache License, Version 2.0 (the "License"); you may
7 # not use this file except in compliance with the License. You may obtain
8 # a copy of the License at
10 # http://www.apache.org/licenses/LICENSE-2.0
12 # Unless required by applicable law or agreed to in writing, software
13 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
14 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
15 # License for the specific language governing permissions and limitations
22 import logging
.handlers
25 from jinja2
import Environment
, Template
, meta
, TemplateError
, TemplateNotFound
, TemplateSyntaxError
28 from lcm_utils
import LcmException
, LcmExceptionNoMgmtIP
, LcmBase
30 from osm_common
.dbbase
import DbException
31 from osm_common
.fsbase
import FsException
32 from n2vc
.vnf
import N2VC
, N2VCPrimitiveExecutionFailed
, NetworkServiceDoesNotExist
34 from copy
import copy
, deepcopy
35 from http
import HTTPStatus
37 from uuid
import uuid4
39 __author__
= "Alfonso Tierno"
42 def get_iterable(in_dict
, in_key
):
44 Similar to <dict>.get(), but if value is None, False, ..., An empty tuple is returned instead
45 :param in_dict: a dictionary
46 :param in_key: the key to look for at in_dict
47 :return: in_dict[in_var] or () if it is None or not present
49 if not in_dict
.get(in_key
):
51 return in_dict
[in_key
]
54 def populate_dict(target_dict
, key_list
, value
):
56 Upate target_dict creating nested dictionaries with the key_list. Last key_list item is asigned the value.
57 Example target_dict={K: J}; key_list=[a,b,c]; target_dict will be {K: J, a: {b: {c: value}}}
58 :param target_dict: dictionary to be changed
59 :param key_list: list of keys to insert at target_dict
63 for key
in key_list
[0:-1]:
64 if key
not in target_dict
:
66 target_dict
= target_dict
[key
]
67 target_dict
[key_list
[-1]] = value
71 timeout_vca_on_error
= 5 * 60 # Time for charm from first time at blocked,error status to mark as failed
72 total_deploy_timeout
= 2 * 3600 # global timeout for deployment
73 timeout_charm_delete
= 10 * 60
74 timeout_primitive
= 10 * 60 # timeout for primitive execution
76 def __init__(self
, db
, msg
, fs
, lcm_tasks
, ro_config
, vca_config
, loop
):
78 Init, Connect to database, filesystem storage, and messaging
79 :param config: two level dictionary with configuration. Top level should contain 'database', 'storage',
83 self
.logger
= logging
.getLogger('lcm.ns')
85 self
.lcm_tasks
= lcm_tasks
87 super().__init
__(db
, msg
, fs
, self
.logger
)
89 self
.ro_config
= ro_config
93 server
=vca_config
['host'],
94 port
=vca_config
['port'],
95 user
=vca_config
['user'],
96 secret
=vca_config
['secret'],
97 # TODO: This should point to the base folder where charms are stored,
98 # if there is a common one (like object storage). Otherwise, leave
99 # it unset and pass it via DeployCharms
100 # artifacts=vca_config[''],
102 juju_public_key
=vca_config
.get('pubkey'),
103 ca_cert
=vca_config
.get('cacert'),
106 def vnfd2RO(self
, vnfd
, new_id
=None, additionalParams
=None, nsrId
=None):
108 Converts creates a new vnfd descriptor for RO base on input OSM IM vnfd
109 :param vnfd: input vnfd
110 :param new_id: overrides vnf id if provided
111 :param additionalParams: Instantiation params for VNFs provided
112 :param nsrId: Id of the NSR
113 :return: copy of vnfd
116 vnfd_RO
= deepcopy(vnfd
)
117 # remove unused by RO configuration, monitoring, scaling and internal keys
118 vnfd_RO
.pop("_id", None)
119 vnfd_RO
.pop("_admin", None)
120 vnfd_RO
.pop("vnf-configuration", None)
121 vnfd_RO
.pop("monitoring-param", None)
122 vnfd_RO
.pop("scaling-group-descriptor", None)
124 vnfd_RO
["id"] = new_id
126 # parse cloud-init or cloud-init-file with the provided variables using Jinja2
127 for vdu
in get_iterable(vnfd_RO
, "vdu"):
128 cloud_init_file
= None
129 if vdu
.get("cloud-init-file"):
130 base_folder
= vnfd
["_admin"]["storage"]
131 cloud_init_file
= "{}/{}/cloud_init/{}".format(base_folder
["folder"], base_folder
["pkg-dir"],
132 vdu
["cloud-init-file"])
133 with self
.fs
.file_open(cloud_init_file
, "r") as ci_file
:
134 cloud_init_content
= ci_file
.read()
135 vdu
.pop("cloud-init-file", None)
136 elif vdu
.get("cloud-init"):
137 cloud_init_content
= vdu
["cloud-init"]
142 ast
= env
.parse(cloud_init_content
)
143 mandatory_vars
= meta
.find_undeclared_variables(ast
)
145 for var
in mandatory_vars
:
146 if not additionalParams
or var
not in additionalParams
.keys():
147 raise LcmException("Variable '{}' defined at vnfd[id={}]:vdu[id={}]:cloud-init/cloud-init-"
148 "file, must be provided in the instantiation parameters inside the "
149 "'additionalParamsForVnf' block".format(var
, vnfd
["id"], vdu
["id"]))
150 template
= Template(cloud_init_content
)
151 cloud_init_content
= template
.render(additionalParams
or {})
152 vdu
["cloud-init"] = cloud_init_content
155 except FsException
as e
:
156 raise LcmException("Error reading vnfd[id={}]:vdu[id={}]:cloud-init-file={}: {}".
157 format(vnfd
["id"], vdu
["id"], cloud_init_file
, e
))
158 except (TemplateError
, TemplateNotFound
, TemplateSyntaxError
) as e
:
159 raise LcmException("Error parsing Jinja2 to cloud-init content at vnfd[id={}]:vdu[id={}]: {}".
160 format(vnfd
["id"], vdu
["id"], e
))
162 def n2vc_callback(self
, model_name
, application_name
, status
, message
, n2vc_info
, task
=None):
164 Callback both for charm status change and task completion
165 :param model_name: Charm model name
166 :param application_name: Charm application name
167 :param status: Can be
168 - blocked: The unit needs manual intervention
169 - maintenance: The unit is actively deploying/configuring
170 - waiting: The unit is waiting for another charm to be ready
171 - active: The unit is deployed, configured, and ready
172 - error: The charm has failed and needs attention.
173 - terminated: The charm has been destroyed
176 :param message: detailed message error
177 :param n2vc_info: dictionary with information shared with instantiate task. It contains:
180 lcmOperationType: currently "instantiate"
181 deployed: dictionary with {<application>: {operational-status: <status>, detailed-status: <text>}}
182 db_update: dictionary to be filled with the changes to be wrote to database with format key.key.key: value
183 n2vc_event: event used to notify instantiation task that some change has been produced
184 :param task: None for charm status change, or task for completion task callback
188 nsr_id
= n2vc_info
["nsr_id"]
189 deployed
= n2vc_info
["deployed"]
190 db_nsr_update
= n2vc_info
["db_update"]
191 nslcmop_id
= n2vc_info
["nslcmop_id"]
192 ns_operation
= n2vc_info
["lcmOperationType"]
193 n2vc_event
= n2vc_info
["n2vc_event"]
194 logging_text
= "Task ns={} {}={} [n2vc_callback] application={}".format(nsr_id
, ns_operation
, nslcmop_id
,
196 for vca_index
, vca_deployed
in enumerate(deployed
):
199 if model_name
== vca_deployed
["model"] and application_name
== vca_deployed
["application"]:
202 self
.logger
.error(logging_text
+ " Not present at nsr._admin.deployed.VCA. Received model_name={}".
207 self
.logger
.debug(logging_text
+ " task Cancelled")
208 vca_deployed
['operational-status'] = "error"
209 db_nsr_update
["_admin.deployed.VCA.{}.operational-status".format(vca_index
)] = "error"
210 vca_deployed
['detailed-status'] = "Task Cancelled"
211 db_nsr_update
["_admin.deployed.VCA.{}.detailed-status".format(vca_index
)] = "Task Cancelled"
214 exc
= task
.exception()
216 self
.logger
.error(logging_text
+ " task Exception={}".format(exc
))
217 vca_deployed
['operational-status'] = "error"
218 db_nsr_update
["_admin.deployed.VCA.{}.operational-status".format(vca_index
)] = "error"
219 vca_deployed
['detailed-status'] = str(exc
)
220 db_nsr_update
["_admin.deployed.VCA.{}.detailed-status".format(vca_index
)] = str(exc
)
222 self
.logger
.debug(logging_text
+ " task Done")
223 # task is Done, but callback is still ongoing. So ignore
226 self
.logger
.debug(logging_text
+ " Enter status={} message={}".format(status
, message
))
227 if vca_deployed
['operational-status'] == status
:
228 return # same status, ignore
229 vca_deployed
['operational-status'] = status
230 db_nsr_update
["_admin.deployed.VCA.{}.operational-status".format(vca_index
)] = status
231 vca_deployed
['detailed-status'] = str(message
)
232 db_nsr_update
["_admin.deployed.VCA.{}.detailed-status".format(vca_index
)] = str(message
)
234 self
.logger
.critical(logging_text
+ " Enter with bad parameters", exc_info
=True)
236 # wake up instantiate task
238 except Exception as e
:
239 self
.logger
.critical(logging_text
+ " Exception {}".format(e
), exc_info
=True)
241 def ns_params_2_RO(self
, ns_params
, nsd
, vnfd_dict
, n2vc_key_list
):
243 Creates a RO ns descriptor from OSM ns_instantiate params
244 :param ns_params: OSM instantiate params
245 :return: The RO ns descriptor
249 # TODO feature 1417: Check that no instantiation is set over PDU
250 # check if PDU forces a concrete vim-network-id and add it
251 # check if PDU contains a SDN-assist info (dpid, switch, port) and pass it to RO
253 def vim_account_2_RO(vim_account
):
254 if vim_account
in vim_2_RO
:
255 return vim_2_RO
[vim_account
]
257 db_vim
= self
.db
.get_one("vim_accounts", {"_id": vim_account
})
258 if db_vim
["_admin"]["operationalState"] != "ENABLED":
259 raise LcmException("VIM={} is not available. operationalState={}".format(
260 vim_account
, db_vim
["_admin"]["operationalState"]))
261 RO_vim_id
= db_vim
["_admin"]["deployed"]["RO"]
262 vim_2_RO
[vim_account
] = RO_vim_id
265 def wim_account_2_RO(wim_account
):
266 if isinstance(wim_account
, str):
267 if wim_account
in wim_2_RO
:
268 return wim_2_RO
[wim_account
]
270 db_wim
= self
.db
.get_one("wim_accounts", {"_id": wim_account
})
271 if db_wim
["_admin"]["operationalState"] != "ENABLED":
272 raise LcmException("WIM={} is not available. operationalState={}".format(
273 wim_account
, db_wim
["_admin"]["operationalState"]))
274 RO_wim_id
= db_wim
["_admin"]["deployed"]["RO-account"]
275 wim_2_RO
[wim_account
] = RO_wim_id
280 def ip_profile_2_RO(ip_profile
):
281 RO_ip_profile
= deepcopy((ip_profile
))
282 if "dns-server" in RO_ip_profile
:
283 if isinstance(RO_ip_profile
["dns-server"], list):
284 RO_ip_profile
["dns-address"] = []
285 for ds
in RO_ip_profile
.pop("dns-server"):
286 RO_ip_profile
["dns-address"].append(ds
['address'])
288 RO_ip_profile
["dns-address"] = RO_ip_profile
.pop("dns-server")
289 if RO_ip_profile
.get("ip-version") == "ipv4":
290 RO_ip_profile
["ip-version"] = "IPv4"
291 if RO_ip_profile
.get("ip-version") == "ipv6":
292 RO_ip_profile
["ip-version"] = "IPv6"
293 if "dhcp-params" in RO_ip_profile
:
294 RO_ip_profile
["dhcp"] = RO_ip_profile
.pop("dhcp-params")
300 # "name": ns_params["nsName"],
301 # "description": ns_params.get("nsDescription"),
302 "datacenter": vim_account_2_RO(ns_params
["vimAccountId"]),
303 "wim_account": wim_account_2_RO(ns_params
.get("wimAccountId")),
304 # "scenario": ns_params["nsdId"],
307 for vnfd_ref
, vnfd
in vnfd_dict
.items():
308 vdu_needed_access
= []
310 if vnfd
.get("vnf-configuration"):
311 if vnfd
.get("mgmt-interface"):
312 if vnfd
["mgmt-interface"].get("vdu-id"):
313 vdu_needed_access
.append(vnfd
["mgmt-interface"]["vdu-id"])
314 elif vnfd
["mgmt-interface"].get("cp"):
315 mgmt_cp
= vnfd
["mgmt-interface"]["cp"]
317 for vdu
in vnfd
.get("vdu", ()):
318 if vdu
.get("vdu-configuration"):
319 vdu_needed_access
.append(vdu
["id"])
321 for vdu_interface
in vdu
.get("interface"):
322 if vdu_interface
.get("external-connection-point-ref") and \
323 vdu_interface
["external-connection-point-ref"] == mgmt_cp
:
324 vdu_needed_access
.append(vdu
["id"])
328 if vdu_needed_access
:
329 for vnf_member
in nsd
.get("constituent-vnfd"):
330 if vnf_member
["vnfd-id-ref"] != vnfd_ref
:
332 for vdu
in vdu_needed_access
:
333 populate_dict(RO_ns_params
,
334 ("vnfs", vnf_member
["member-vnf-index"], "vdus", vdu
, "mgmt_keys"),
337 if ns_params
.get("vduImage"):
338 RO_ns_params
["vduImage"] = ns_params
["vduImage"]
340 if ns_params
.get("ssh_keys"):
341 RO_ns_params
["cloud-config"] = {"key-pairs": ns_params
["ssh_keys"]}
342 for vnf_params
in get_iterable(ns_params
, "vnf"):
343 for constituent_vnfd
in nsd
["constituent-vnfd"]:
344 if constituent_vnfd
["member-vnf-index"] == vnf_params
["member-vnf-index"]:
345 vnf_descriptor
= vnfd_dict
[constituent_vnfd
["vnfd-id-ref"]]
348 raise LcmException("Invalid instantiate parameter vnf:member-vnf-index={} is not present at nsd:"
349 "constituent-vnfd".format(vnf_params
["member-vnf-index"]))
350 if vnf_params
.get("vimAccountId"):
351 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "datacenter"),
352 vim_account_2_RO(vnf_params
["vimAccountId"]))
354 for vdu_params
in get_iterable(vnf_params
, "vdu"):
355 # TODO feature 1417: check that this VDU exist and it is not a PDU
356 if vdu_params
.get("volume"):
357 for volume_params
in vdu_params
["volume"]:
358 if volume_params
.get("vim-volume-id"):
359 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
360 vdu_params
["id"], "devices", volume_params
["name"], "vim_id"),
361 volume_params
["vim-volume-id"])
362 if vdu_params
.get("interface"):
363 for interface_params
in vdu_params
["interface"]:
364 if interface_params
.get("ip-address"):
365 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
366 vdu_params
["id"], "interfaces", interface_params
["name"],
368 interface_params
["ip-address"])
369 if interface_params
.get("mac-address"):
370 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
371 vdu_params
["id"], "interfaces", interface_params
["name"],
373 interface_params
["mac-address"])
374 if interface_params
.get("floating-ip-required"):
375 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
376 vdu_params
["id"], "interfaces", interface_params
["name"],
378 interface_params
["floating-ip-required"])
380 for internal_vld_params
in get_iterable(vnf_params
, "internal-vld"):
381 if internal_vld_params
.get("vim-network-name"):
382 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "networks",
383 internal_vld_params
["name"], "vim-network-name"),
384 internal_vld_params
["vim-network-name"])
385 if internal_vld_params
.get("vim-network-id"):
386 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "networks",
387 internal_vld_params
["name"], "vim-network-id"),
388 internal_vld_params
["vim-network-id"])
389 if internal_vld_params
.get("ip-profile"):
390 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "networks",
391 internal_vld_params
["name"], "ip-profile"),
392 ip_profile_2_RO(internal_vld_params
["ip-profile"]))
394 for icp_params
in get_iterable(internal_vld_params
, "internal-connection-point"):
397 for vdu_descriptor
in vnf_descriptor
["vdu"]:
398 for vdu_interface
in vdu_descriptor
["interface"]:
399 if vdu_interface
.get("internal-connection-point-ref") == icp_params
["id-ref"]:
400 if icp_params
.get("ip-address"):
401 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
402 vdu_descriptor
["id"], "interfaces",
403 vdu_interface
["name"], "ip_address"),
404 icp_params
["ip-address"])
406 if icp_params
.get("mac-address"):
407 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
408 vdu_descriptor
["id"], "interfaces",
409 vdu_interface
["name"], "mac_address"),
410 icp_params
["mac-address"])
416 raise LcmException("Invalid instantiate parameter vnf:member-vnf-index[{}]:"
417 "internal-vld:id-ref={} is not present at vnfd:internal-"
418 "connection-point".format(vnf_params
["member-vnf-index"],
419 icp_params
["id-ref"]))
421 for vld_params
in get_iterable(ns_params
, "vld"):
422 if "ip-profile" in vld_params
:
423 populate_dict(RO_ns_params
, ("networks", vld_params
["name"], "ip-profile"),
424 ip_profile_2_RO(vld_params
["ip-profile"]))
426 if "wimAccountId" in vld_params
and vld_params
["wimAccountId"] is not None:
427 populate_dict(RO_ns_params
, ("networks", vld_params
["name"], "wim_account"),
428 wim_account_2_RO(vld_params
["wimAccountId"])),
429 if vld_params
.get("vim-network-name"):
431 if isinstance(vld_params
["vim-network-name"], dict):
432 for vim_account
, vim_net
in vld_params
["vim-network-name"].items():
433 RO_vld_sites
.append({
434 "netmap-use": vim_net
,
435 "datacenter": vim_account_2_RO(vim_account
)
437 else: # isinstance str
438 RO_vld_sites
.append({"netmap-use": vld_params
["vim-network-name"]})
440 populate_dict(RO_ns_params
, ("networks", vld_params
["name"], "sites"), RO_vld_sites
)
441 if vld_params
.get("vim-network-id"):
443 if isinstance(vld_params
["vim-network-id"], dict):
444 for vim_account
, vim_net
in vld_params
["vim-network-id"].items():
445 RO_vld_sites
.append({
446 "netmap-use": vim_net
,
447 "datacenter": vim_account_2_RO(vim_account
)
449 else: # isinstance str
450 RO_vld_sites
.append({"netmap-use": vld_params
["vim-network-id"]})
452 populate_dict(RO_ns_params
, ("networks", vld_params
["name"], "sites"), RO_vld_sites
)
453 if vld_params
.get("ns-net"):
454 if isinstance(vld_params
["ns-net"], dict):
455 for vld_id
, instance_scenario_id
in vld_params
["ns-net"].items():
456 RO_vld_ns_net
= {"instance_scenario_id": instance_scenario_id
, "osm_id": vld_id
}
458 populate_dict(RO_ns_params
, ("networks", vld_params
["name"], "use-network"), RO_vld_ns_net
)
459 if "vnfd-connection-point-ref" in vld_params
:
460 for cp_params
in vld_params
["vnfd-connection-point-ref"]:
462 for constituent_vnfd
in nsd
["constituent-vnfd"]:
463 if constituent_vnfd
["member-vnf-index"] == cp_params
["member-vnf-index-ref"]:
464 vnf_descriptor
= vnfd_dict
[constituent_vnfd
["vnfd-id-ref"]]
468 "Invalid instantiate parameter vld:vnfd-connection-point-ref:member-vnf-index-ref={} "
469 "is not present at nsd:constituent-vnfd".format(cp_params
["member-vnf-index-ref"]))
471 for vdu_descriptor
in vnf_descriptor
["vdu"]:
472 for interface_descriptor
in vdu_descriptor
["interface"]:
473 if interface_descriptor
.get("external-connection-point-ref") == \
474 cp_params
["vnfd-connection-point-ref"]:
481 "Invalid instantiate parameter vld:vnfd-connection-point-ref:member-vnf-index-ref={}:"
482 "vnfd-connection-point-ref={} is not present at vnfd={}".format(
483 cp_params
["member-vnf-index-ref"],
484 cp_params
["vnfd-connection-point-ref"],
485 vnf_descriptor
["id"]))
486 if cp_params
.get("ip-address"):
487 populate_dict(RO_ns_params
, ("vnfs", cp_params
["member-vnf-index-ref"], "vdus",
488 vdu_descriptor
["id"], "interfaces",
489 interface_descriptor
["name"], "ip_address"),
490 cp_params
["ip-address"])
491 if cp_params
.get("mac-address"):
492 populate_dict(RO_ns_params
, ("vnfs", cp_params
["member-vnf-index-ref"], "vdus",
493 vdu_descriptor
["id"], "interfaces",
494 interface_descriptor
["name"], "mac_address"),
495 cp_params
["mac-address"])
498 def scale_vnfr(self
, db_vnfr
, vdu_create
=None, vdu_delete
=None):
499 # make a copy to do not change
500 vdu_create
= copy(vdu_create
)
501 vdu_delete
= copy(vdu_delete
)
503 vdurs
= db_vnfr
.get("vdur")
506 vdu_index
= len(vdurs
)
509 vdur
= vdurs
[vdu_index
]
510 if vdur
.get("pdu-type"):
512 vdu_id_ref
= vdur
["vdu-id-ref"]
513 if vdu_create
and vdu_create
.get(vdu_id_ref
):
514 for index
in range(0, vdu_create
[vdu_id_ref
]):
515 vdur
= deepcopy(vdur
)
516 vdur
["_id"] = str(uuid4())
517 vdur
["count-index"] += 1
518 vdurs
.insert(vdu_index
+1+index
, vdur
)
519 del vdu_create
[vdu_id_ref
]
520 if vdu_delete
and vdu_delete
.get(vdu_id_ref
):
522 vdu_delete
[vdu_id_ref
] -= 1
523 if not vdu_delete
[vdu_id_ref
]:
524 del vdu_delete
[vdu_id_ref
]
525 # check all operations are done
526 if vdu_create
or vdu_delete
:
527 raise LcmException("Error scaling OUT VNFR for {}. There is not any existing vnfr. Scaled to 0?".format(
530 raise LcmException("Error scaling IN VNFR for {}. There is not any existing vnfr. Scaled to 0?".format(
533 vnfr_update
= {"vdur": vdurs
}
534 db_vnfr
["vdur"] = vdurs
535 self
.update_db_2("vnfrs", db_vnfr
["_id"], vnfr_update
)
537 def ns_update_nsr(self
, ns_update_nsr
, db_nsr
, nsr_desc_RO
):
539 Updates database nsr with the RO info for the created vld
540 :param ns_update_nsr: dictionary to be filled with the updated info
541 :param db_nsr: content of db_nsr. This is also modified
542 :param nsr_desc_RO: nsr descriptor from RO
543 :return: Nothing, LcmException is raised on errors
546 for vld_index
, vld
in enumerate(get_iterable(db_nsr
, "vld")):
547 for net_RO
in get_iterable(nsr_desc_RO
, "nets"):
548 if vld
["id"] != net_RO
.get("ns_net_osm_id"):
550 vld
["vim-id"] = net_RO
.get("vim_net_id")
551 vld
["name"] = net_RO
.get("vim_name")
552 vld
["status"] = net_RO
.get("status")
553 vld
["status-detailed"] = net_RO
.get("error_msg")
554 ns_update_nsr
["vld.{}".format(vld_index
)] = vld
557 raise LcmException("ns_update_nsr: Not found vld={} at RO info".format(vld
["id"]))
559 def ns_update_vnfr(self
, db_vnfrs
, nsr_desc_RO
):
561 Updates database vnfr with the RO info, e.g. ip_address, vim_id... Descriptor db_vnfrs is also updated
562 :param db_vnfrs: dictionary with member-vnf-index: vnfr-content
563 :param nsr_desc_RO: nsr descriptor from RO
564 :return: Nothing, LcmException is raised on errors
566 for vnf_index
, db_vnfr
in db_vnfrs
.items():
567 for vnf_RO
in nsr_desc_RO
["vnfs"]:
568 if vnf_RO
["member_vnf_index"] != vnf_index
:
571 if vnf_RO
.get("ip_address"):
572 db_vnfr
["ip-address"] = vnfr_update
["ip-address"] = vnf_RO
["ip_address"].split(";")[0]
573 elif not db_vnfr
.get("ip-address"):
574 raise LcmExceptionNoMgmtIP("ns member_vnf_index '{}' has no IP address".format(vnf_index
))
576 for vdu_index
, vdur
in enumerate(get_iterable(db_vnfr
, "vdur")):
577 vdur_RO_count_index
= 0
578 if vdur
.get("pdu-type"):
580 for vdur_RO
in get_iterable(vnf_RO
, "vms"):
581 if vdur
["vdu-id-ref"] != vdur_RO
["vdu_osm_id"]:
583 if vdur
["count-index"] != vdur_RO_count_index
:
584 vdur_RO_count_index
+= 1
586 vdur
["vim-id"] = vdur_RO
.get("vim_vm_id")
587 if vdur_RO
.get("ip_address"):
588 vdur
["ip-address"] = vdur_RO
["ip_address"].split(";")[0]
590 vdur
["ip-address"] = None
591 vdur
["vdu-id-ref"] = vdur_RO
.get("vdu_osm_id")
592 vdur
["name"] = vdur_RO
.get("vim_name")
593 vdur
["status"] = vdur_RO
.get("status")
594 vdur
["status-detailed"] = vdur_RO
.get("error_msg")
595 for ifacer
in get_iterable(vdur
, "interfaces"):
596 for interface_RO
in get_iterable(vdur_RO
, "interfaces"):
597 if ifacer
["name"] == interface_RO
.get("internal_name"):
598 ifacer
["ip-address"] = interface_RO
.get("ip_address")
599 ifacer
["mac-address"] = interface_RO
.get("mac_address")
602 raise LcmException("ns_update_vnfr: Not found member_vnf_index={} vdur={} interface={} "
603 "at RO info".format(vnf_index
, vdur
["vdu-id-ref"], ifacer
["name"]))
604 vnfr_update
["vdur.{}".format(vdu_index
)] = vdur
607 raise LcmException("ns_update_vnfr: Not found member_vnf_index={} vdur={} count_index={} at "
608 "RO info".format(vnf_index
, vdur
["vdu-id-ref"], vdur
["count-index"]))
610 for vld_index
, vld
in enumerate(get_iterable(db_vnfr
, "vld")):
611 for net_RO
in get_iterable(nsr_desc_RO
, "nets"):
612 if vld
["id"] != net_RO
.get("vnf_net_osm_id"):
614 vld
["vim-id"] = net_RO
.get("vim_net_id")
615 vld
["name"] = net_RO
.get("vim_name")
616 vld
["status"] = net_RO
.get("status")
617 vld
["status-detailed"] = net_RO
.get("error_msg")
618 vnfr_update
["vld.{}".format(vld_index
)] = vld
621 raise LcmException("ns_update_vnfr: Not found member_vnf_index={} vld={} at RO info".format(
622 vnf_index
, vld
["id"]))
624 self
.update_db_2("vnfrs", db_vnfr
["_id"], vnfr_update
)
628 raise LcmException("ns_update_vnfr: Not found member_vnf_index={} at RO info".format(vnf_index
))
630 async def instantiate(self
, nsr_id
, nslcmop_id
):
631 logging_text
= "Task ns={} instantiate={} ".format(nsr_id
, nslcmop_id
)
632 self
.logger
.debug(logging_text
+ "Enter")
633 # get all needed from database
634 start_deploy
= time()
637 db_nsr_update
= {"_admin.nslcmop": nslcmop_id
}
638 db_nslcmop_update
= {}
639 nslcmop_operation_state
= None
641 RO_descriptor_number
= 0 # number of descriptors created at RO
642 vnf_index_2_RO_id
= {} # map between vnfd/nsd id to the id used at RO
646 step
= "Getting nslcmop={} from db".format(nslcmop_id
)
647 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
648 step
= "Getting nsr={} from db".format(nsr_id
)
649 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
650 ns_params
= db_nslcmop
.get("operationParams")
652 nsr_name
= db_nsr
["name"] # TODO short-name??
654 # look if previous tasks in process
655 task_name
, task_dependency
= self
.lcm_tasks
.lookfor_related("ns", nsr_id
, nslcmop_id
)
657 step
= db_nslcmop_update
["detailed-status"] = \
658 "Waiting for related tasks to be completed: {}".format(task_name
)
659 self
.logger
.debug(logging_text
+ step
)
660 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
661 _
, pending
= await asyncio
.wait(task_dependency
, timeout
=3600)
663 raise LcmException("Timeout waiting related tasks to be completed")
665 step
= "Getting vnfrs from db"
666 db_vnfrs_list
= self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
})
669 for vnfr
in db_vnfrs_list
:
670 db_vnfrs
[vnfr
["member-vnf-index-ref"]] = vnfr
671 vnfd_id
= vnfr
["vnfd-id"]
672 vnfd_ref
= vnfr
["vnfd-ref"]
673 if vnfd_id
not in db_vnfds
:
674 step
= "Getting vnfd={} id='{}' from db".format(vnfd_id
, vnfd_ref
)
675 vnfd
= self
.db
.get_one("vnfds", {"_id": vnfd_id
})
676 db_vnfds_ref
[vnfd_ref
] = vnfd
677 db_vnfds
[vnfd_id
] = vnfd
679 # Get or generates the _admin.deployed,VCA list
680 vca_deployed_list
= None
681 vca_model_name
= None
682 if db_nsr
["_admin"].get("deployed"):
683 vca_deployed_list
= db_nsr
["_admin"]["deployed"].get("VCA")
684 vca_model_name
= db_nsr
["_admin"]["deployed"].get("VCA-model-name")
685 if vca_deployed_list
is None:
686 vca_deployed_list
= []
687 db_nsr_update
["_admin.deployed.VCA"] = vca_deployed_list
688 elif isinstance(vca_deployed_list
, dict):
689 # maintain backward compatibility. Change a dict to list at database
690 vca_deployed_list
= list(vca_deployed_list
.values())
691 db_nsr_update
["_admin.deployed.VCA"] = vca_deployed_list
693 db_nsr_update
["detailed-status"] = "creating"
694 db_nsr_update
["operational-status"] = "init"
695 if not db_nsr
["_admin"].get("deployed") or not db_nsr
["_admin"]["deployed"].get("RO") or \
696 not db_nsr
["_admin"]["deployed"]["RO"].get("vnfd"):
697 populate_dict(db_nsr
, ("_admin", "deployed", "RO", "vnfd"), [])
698 db_nsr_update
["_admin.deployed.RO.vnfd"] = []
700 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
702 # set state to INSTANTIATED. When instantiated NBI will not delete directly
703 db_nsr_update
["_admin.nsState"] = "INSTANTIATED"
704 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
706 # get vnfds, instantiate at RO
707 for c_vnf
in nsd
.get("constituent-vnfd", ()):
708 member_vnf_index
= c_vnf
["member-vnf-index"]
709 vnfd
= db_vnfds_ref
[c_vnf
['vnfd-id-ref']]
710 vnfd_ref
= vnfd
["id"]
711 step
= db_nsr_update
["detailed-status"] = "Creating vnfd='{}' member-vnf-index='{}' at RO".format(
712 vnfd_ref
, member_vnf_index
)
713 # self.logger.debug(logging_text + step)
714 vnfd_id_RO
= "{}.{}.{}".format(nsr_id
, RO_descriptor_number
, member_vnf_index
[:23])
715 vnf_index_2_RO_id
[member_vnf_index
] = vnfd_id_RO
716 RO_descriptor_number
+= 1
718 # look position at deployed.RO.vnfd if not present it will be appended at the end
719 for index
, vnf_deployed
in enumerate(db_nsr
["_admin"]["deployed"]["RO"]["vnfd"]):
720 if vnf_deployed
["member-vnf-index"] == member_vnf_index
:
723 index
= len(db_nsr
["_admin"]["deployed"]["RO"]["vnfd"])
724 db_nsr
["_admin"]["deployed"]["RO"]["vnfd"].append(None)
727 RO_update
= {"member-vnf-index": member_vnf_index
}
728 vnfd_list
= await RO
.get_list("vnfd", filter_by
={"osm_id": vnfd_id_RO
})
730 RO_update
["id"] = vnfd_list
[0]["uuid"]
731 self
.logger
.debug(logging_text
+ "vnfd='{}' member-vnf-index='{}' exists at RO. Using RO_id={}".
732 format(vnfd_ref
, member_vnf_index
, vnfd_list
[0]["uuid"]))
734 vnfd_RO
= self
.vnfd2RO(vnfd
, vnfd_id_RO
, db_vnfrs
[c_vnf
["member-vnf-index"]].
735 get("additionalParamsForVnf"), nsr_id
)
736 desc
= await RO
.create("vnfd", descriptor
=vnfd_RO
)
737 RO_update
["id"] = desc
["uuid"]
738 self
.logger
.debug(logging_text
+ "vnfd='{}' member-vnf-index='{}' created at RO. RO_id={}".format(
739 vnfd_ref
, member_vnf_index
, desc
["uuid"]))
740 db_nsr_update
["_admin.deployed.RO.vnfd.{}".format(index
)] = RO_update
741 db_nsr
["_admin"]["deployed"]["RO"]["vnfd"][index
] = RO_update
742 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
746 step
= db_nsr_update
["detailed-status"] = "Creating nsd={} at RO".format(nsd_ref
)
747 # self.logger.debug(logging_text + step)
749 RO_osm_nsd_id
= "{}.{}.{}".format(nsr_id
, RO_descriptor_number
, nsd_ref
[:23])
750 RO_descriptor_number
+= 1
751 nsd_list
= await RO
.get_list("nsd", filter_by
={"osm_id": RO_osm_nsd_id
})
753 db_nsr_update
["_admin.deployed.RO.nsd_id"] = RO_nsd_uuid
= nsd_list
[0]["uuid"]
754 self
.logger
.debug(logging_text
+ "nsd={} exists at RO. Using RO_id={}".format(
755 nsd_ref
, RO_nsd_uuid
))
757 nsd_RO
= deepcopy(nsd
)
758 nsd_RO
["id"] = RO_osm_nsd_id
759 nsd_RO
.pop("_id", None)
760 nsd_RO
.pop("_admin", None)
761 for c_vnf
in nsd_RO
.get("constituent-vnfd", ()):
762 member_vnf_index
= c_vnf
["member-vnf-index"]
763 c_vnf
["vnfd-id-ref"] = vnf_index_2_RO_id
[member_vnf_index
]
764 for c_vld
in nsd_RO
.get("vld", ()):
765 for cp
in c_vld
.get("vnfd-connection-point-ref", ()):
766 member_vnf_index
= cp
["member-vnf-index-ref"]
767 cp
["vnfd-id-ref"] = vnf_index_2_RO_id
[member_vnf_index
]
769 desc
= await RO
.create("nsd", descriptor
=nsd_RO
)
770 db_nsr_update
["_admin.nsState"] = "INSTANTIATED"
771 db_nsr_update
["_admin.deployed.RO.nsd_id"] = RO_nsd_uuid
= desc
["uuid"]
772 self
.logger
.debug(logging_text
+ "nsd={} created at RO. RO_id={}".format(nsd_ref
, RO_nsd_uuid
))
773 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
776 # if present use it unless in error status
777 RO_nsr_id
= db_nsr
["_admin"].get("deployed", {}).get("RO", {}).get("nsr_id")
780 step
= db_nsr_update
["detailed-status"] = "Looking for existing ns at RO"
781 # self.logger.debug(logging_text + step + " RO_ns_id={}".format(RO_nsr_id))
782 desc
= await RO
.show("ns", RO_nsr_id
)
783 except ROclient
.ROClientException
as e
:
784 if e
.http_code
!= HTTPStatus
.NOT_FOUND
:
786 RO_nsr_id
= db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
788 ns_status
, ns_status_info
= RO
.check_ns_status(desc
)
789 db_nsr_update
["_admin.deployed.RO.nsr_status"] = ns_status
790 if ns_status
== "ERROR":
791 step
= db_nsr_update
["detailed-status"] = "Deleting ns at RO. RO_ns_id={}".format(RO_nsr_id
)
792 self
.logger
.debug(logging_text
+ step
)
793 await RO
.delete("ns", RO_nsr_id
)
794 RO_nsr_id
= db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
796 step
= db_nsr_update
["detailed-status"] = "Checking dependencies"
797 # self.logger.debug(logging_text + step)
799 # check if VIM is creating and wait look if previous tasks in process
800 task_name
, task_dependency
= self
.lcm_tasks
.lookfor_related("vim_account", ns_params
["vimAccountId"])
802 step
= "Waiting for related tasks to be completed: {}".format(task_name
)
803 self
.logger
.debug(logging_text
+ step
)
804 await asyncio
.wait(task_dependency
, timeout
=3600)
805 if ns_params
.get("vnf"):
806 for vnf
in ns_params
["vnf"]:
807 if "vimAccountId" in vnf
:
808 task_name
, task_dependency
= self
.lcm_tasks
.lookfor_related("vim_account",
811 step
= "Waiting for related tasks to be completed: {}".format(task_name
)
812 self
.logger
.debug(logging_text
+ step
)
813 await asyncio
.wait(task_dependency
, timeout
=3600)
815 step
= db_nsr_update
["detailed-status"] = "Checking instantiation parameters"
817 # feature 1429. Add n2vc public key to needed VMs
818 n2vc_key
= await self
.n2vc
.GetPublicKey()
819 RO_ns_params
= self
.ns_params_2_RO(ns_params
, nsd
, db_vnfds_ref
, [n2vc_key
])
821 step
= db_nsr_update
["detailed-status"] = "Creating ns at RO"
822 desc
= await RO
.create("ns", descriptor
=RO_ns_params
,
824 scenario
=RO_nsd_uuid
)
825 RO_nsr_id
= db_nsr_update
["_admin.deployed.RO.nsr_id"] = desc
["uuid"]
826 db_nsr_update
["_admin.nsState"] = "INSTANTIATED"
827 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "BUILD"
828 self
.logger
.debug(logging_text
+ "ns created at RO. RO_id={}".format(desc
["uuid"]))
829 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
831 # wait until NS is ready
832 step
= ns_status_detailed
= detailed_status
= "Waiting ns ready at RO. RO_id={}".format(RO_nsr_id
)
833 detailed_status_old
= None
834 self
.logger
.debug(logging_text
+ step
)
836 while time() <= start_deploy
+ self
.total_deploy_timeout
:
837 desc
= await RO
.show("ns", RO_nsr_id
)
838 ns_status
, ns_status_info
= RO
.check_ns_status(desc
)
839 db_nsr_update
["_admin.deployed.RO.nsr_status"] = ns_status
840 if ns_status
== "ERROR":
841 raise ROclient
.ROClientException(ns_status_info
)
842 elif ns_status
== "BUILD":
843 detailed_status
= ns_status_detailed
+ "; {}".format(ns_status_info
)
844 elif ns_status
== "ACTIVE":
845 step
= detailed_status
= "Waiting for management IP address reported by the VIM. Updating VNFRs"
847 self
.ns_update_vnfr(db_vnfrs
, desc
)
849 except LcmExceptionNoMgmtIP
:
852 assert False, "ROclient.check_ns_status returns unknown {}".format(ns_status
)
853 if detailed_status
!= detailed_status_old
:
854 detailed_status_old
= db_nsr_update
["detailed-status"] = detailed_status
855 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
856 await asyncio
.sleep(5, loop
=self
.loop
)
857 else: # total_deploy_timeout
858 raise ROclient
.ROClientException("Timeout waiting ns to be ready")
860 step
= "Updating NSR"
861 self
.ns_update_nsr(db_nsr_update
, db_nsr
, desc
)
863 db_nsr
["detailed-status"] = "Configuring vnfr"
864 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
866 # The parameters we'll need to deploy a charm
867 number_to_configure
= 0
869 def deploy_charm(vnf_index
, vdu_id
, vdu_name
, vdu_count_index
, charm_params
, n2vc_info
):
870 """An inner function to deploy the charm from either ns, vnf or vdu
871 For ns both vnf_index and vdu_id are None.
872 For vnf only vdu_id is None
873 For vdu both vnf_index and vdu_id contain a value
875 if not charm_params
.get("rw_mgmt_ip") and vnf_index
: # if NS skip mgmt_ip checking
876 raise LcmException("ns/vnfd/vdu has not management ip address to configure it")
878 # if number_to_configure == 0:
879 # self.logger.debug("Logging into N2VC...")
880 # task = asyncio.ensure_future(self.n2vc.login())
881 # yield from asyncio.wait_for(task, 30.0)
882 # self.logger.debug("Logged into N2VC!")
884 # # await self.n2vc.login()
886 # Note: The charm needs to exist on disk at the location
887 # specified by charm_path.
888 descriptor
= vnfd
if vnf_index
else nsd
889 base_folder
= descriptor
["_admin"]["storage"]
890 storage_params
= self
.fs
.get_params()
891 charm_path
= "{}{}/{}/charms/{}".format(
892 storage_params
["path"],
893 base_folder
["folder"],
894 base_folder
["pkg-dir"],
898 # ns_name will be ignored in the current version of N2VC
899 # but will be implemented for the next point release.
901 vdu_id_text
= (str(vdu_id
) if vdu_id
else "") + "-"
902 vnf_index_text
= (str(vnf_index
) if vnf_index
else "") + "-"
903 application_name
= self
.n2vc
.FormatApplicationName(nsr_name
, vnf_index_text
, vdu_id_text
)
905 vca_index
= len(vca_deployed_list
)
906 # trunk name and add two char index at the end to ensure that it is unique. It is assumed no more than
907 # 26*26 charm in the same NS
908 application_name
= application_name
[0:48]
909 application_name
+= chr(97 + vca_index
// 26) + chr(97 + vca_index
% 26)
911 "member-vnf-index": vnf_index
,
914 "application": application_name
,
915 "operational-status": "init",
916 "detailed-status": "",
918 "vdu_name": vdu_name
,
919 "vdu_count_index": vdu_count_index
,
921 vca_deployed_list
.append(vca_deployed_
)
922 db_nsr_update
["_admin.deployed.VCA.{}".format(vca_index
)] = vca_deployed_
923 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
925 self
.logger
.debug("Task create_ns={} Passing artifacts path '{}' for {}".format(nsr_id
, charm_path
,
928 n2vc_info
["nsr_id"] = nsr_id
929 n2vc_info
["nslcmop_id"] = nslcmop_id
930 n2vc_info
["n2vc_event"] = asyncio
.Event(loop
=self
.loop
)
931 n2vc_info
["lcmOperationType"] = "instantiate"
932 n2vc_info
["deployed"] = vca_deployed_list
933 n2vc_info
["db_update"] = db_nsr_update
934 task
= asyncio
.ensure_future(
935 self
.n2vc
.DeployCharms(
936 model_name
, # The network service name
937 application_name
, # The application name
938 descriptor
, # The vnf/nsd descriptor
939 charm_path
, # Path to charm
940 charm_params
, # Runtime params, like mgmt ip
941 {}, # for native charms only
942 self
.n2vc_callback
, # Callback for status changes
943 n2vc_info
, # Callback parameter
944 None, # Callback parameter (task)
947 task
.add_done_callback(functools
.partial(self
.n2vc_callback
, model_name
, application_name
, None, None,
949 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "create_charm:" + application_name
, task
)
951 step
= "Looking for needed vnfd to configure"
952 self
.logger
.debug(logging_text
+ step
)
954 for c_vnf
in get_iterable(nsd
, "constituent-vnfd"):
955 vnfd_id
= c_vnf
["vnfd-id-ref"]
956 vnf_index
= str(c_vnf
["member-vnf-index"])
957 vnfd
= db_vnfds_ref
[vnfd_id
]
959 # Get additional parameters
961 if db_vnfrs
[vnf_index
].get("additionalParamsForVnf"):
962 vnfr_params
= db_vnfrs
[vnf_index
]["additionalParamsForVnf"].copy()
963 for k
, v
in vnfr_params
.items():
964 if isinstance(v
, str) and v
.startswith("!!yaml "):
965 vnfr_params
[k
] = yaml
.safe_load(v
[7:])
967 # Check if this VNF has a charm configuration
968 vnf_config
= vnfd
.get("vnf-configuration")
969 if vnf_config
and vnf_config
.get("juju"):
970 proxy_charm
= vnf_config
["juju"]["charm"]
973 if not vca_model_name
:
974 step
= "creating VCA model name '{}'".format(nsr_id
)
975 self
.logger
.debug(logging_text
+ step
)
976 await self
.n2vc
.CreateNetworkService(nsr_id
)
977 vca_model_name
= nsr_id
978 db_nsr_update
["_admin.deployed.VCA-model-name"] = nsr_id
979 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
980 step
= "connecting to N2VC to configure vnf {}".format(vnf_index
)
981 vnfr_params
["rw_mgmt_ip"] = db_vnfrs
[vnf_index
]["ip-address"]
983 "user_values": vnfr_params
,
984 "rw_mgmt_ip": db_vnfrs
[vnf_index
]["ip-address"],
985 "initial-config-primitive": vnf_config
.get('initial-config-primitive') or {}
988 # Login to the VCA. If there are multiple calls to login(),
989 # subsequent calls will be a nop and return immediately.
990 await self
.n2vc
.login()
992 deploy_charm(vnf_index
, None, None, None, charm_params
, n2vc_info
)
993 number_to_configure
+= 1
995 # Deploy charms for each VDU that supports one.
996 for vdu_index
, vdu
in enumerate(get_iterable(vnfd
, 'vdu')):
997 vdu_config
= vdu
.get('vdu-configuration')
1000 if vdu_config
and vdu_config
.get("juju"):
1001 proxy_charm
= vdu_config
["juju"]["charm"]
1004 if not vca_model_name
:
1005 step
= "creating VCA model name"
1006 await self
.n2vc
.CreateNetworkService(nsr_id
)
1007 vca_model_name
= nsr_id
1008 db_nsr_update
["_admin.deployed.VCA-model-name"] = nsr_id
1009 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1010 step
= "connecting to N2VC to configure vdu {} from vnf {}".format(vdu
["id"], vnf_index
)
1011 await self
.n2vc
.login()
1012 vdur
= db_vnfrs
[vnf_index
]["vdur"][vdu_index
]
1013 # TODO for the moment only first vdu_id contains a charm deployed
1014 if vdur
["vdu-id-ref"] != vdu
["id"]:
1015 raise LcmException("Mismatch vdur {}, vdu {} at index {} for vnf {}"
1016 .format(vdur
["vdu-id-ref"], vdu
["id"], vdu_index
, vnf_index
))
1017 vnfr_params
["rw_mgmt_ip"] = vdur
["ip-address"]
1019 "user_values": vnfr_params
,
1020 "rw_mgmt_ip": vdur
["ip-address"],
1021 "initial-config-primitive": vdu_config
.get('initial-config-primitive') or {}
1023 deploy_charm(vnf_index
, vdu
["id"], vdur
.get("name"), vdur
["count-index"],
1024 charm_params
, n2vc_info
)
1025 number_to_configure
+= 1
1027 # Check if this NS has a charm configuration
1029 ns_config
= nsd
.get("ns-configuration")
1030 if ns_config
and ns_config
.get("juju"):
1031 proxy_charm
= ns_config
["juju"]["charm"]
1034 step
= "connecting to N2VC to configure ns"
1035 # TODO is NS magmt IP address needed?
1037 # Get additional parameters
1038 additional_params
= {}
1039 if db_nsr
.get("additionalParamsForNs"):
1040 additional_params
= db_nsr
["additionalParamsForNs"].copy()
1041 for k
, v
in additional_params
.items():
1042 if isinstance(v
, str) and v
.startswith("!!yaml "):
1043 additional_params
[k
] = yaml
.safe_load(v
[7:])
1045 # additional_params["rw_mgmt_ip"] = db_nsr["ip-address"]
1047 "user_values": additional_params
,
1048 # "rw_mgmt_ip": db_nsr["ip-address"],
1049 "initial-config-primitive": ns_config
.get('initial-config-primitive') or {}
1052 # Login to the VCA. If there are multiple calls to login(),
1053 # subsequent calls will be a nop and return immediately.
1054 await self
.n2vc
.login()
1055 deploy_charm(None, None, None, None, charm_params
, n2vc_info
)
1056 number_to_configure
+= 1
1058 db_nsr_update
["operational-status"] = "running"
1059 configuration_failed
= False
1060 if number_to_configure
:
1061 old_status
= "configuring: init: {}".format(number_to_configure
)
1062 db_nsr_update
["config-status"] = old_status
1063 db_nsr_update
["detailed-status"] = old_status
1064 db_nslcmop_update
["detailed-status"] = old_status
1066 # wait until all are configured.
1067 while time() <= start_deploy
+ self
.total_deploy_timeout
:
1069 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1070 if db_nslcmop_update
:
1071 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1072 # TODO add a fake task that set n2vc_event after some time
1073 await n2vc_info
["n2vc_event"].wait()
1074 n2vc_info
["n2vc_event"].clear()
1077 n2vc_error_text
= [] # contain text error list. If empty no one is in error status
1079 for vca_deployed
in vca_deployed_list
:
1080 vca_status
= vca_deployed
["operational-status"]
1081 if vca_status
not in status_map
:
1083 status_map
[vca_status
] = 0
1084 status_map
[vca_status
] += 1
1086 if vca_status
== "active":
1087 vca_deployed
.pop("time_first_error", None)
1088 vca_deployed
.pop("status_first_error", None)
1092 if vca_status
in ("error", "blocked"):
1093 vca_deployed
["detailed-status-error"] = vca_deployed
["detailed-status"]
1094 # if not first time in this status error
1095 if not vca_deployed
.get("time_first_error"):
1096 vca_deployed
["time_first_error"] = now
1098 if vca_deployed
.get("time_first_error") and \
1099 now
<= vca_deployed
["time_first_error"] + self
.timeout_vca_on_error
:
1100 n2vc_error_text
.append("member_vnf_index={} vdu_id={} {}: {}"
1101 .format(vca_deployed
["member-vnf-index"],
1102 vca_deployed
["vdu_id"], vca_status
,
1103 vca_deployed
["detailed-status-error"]))
1107 elif n2vc_error_text
:
1108 db_nsr_update
["config-status"] = "failed"
1109 error_text
= "fail configuring " + ";".join(n2vc_error_text
)
1110 db_nsr_update
["detailed-status"] = error_text
1111 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED_TEMP"
1112 db_nslcmop_update
["detailed-status"] = error_text
1113 db_nslcmop_update
["statusEnteredTime"] = time()
1114 configuration_failed
= True
1117 cs
= "configuring: "
1119 for status
, num
in status_map
.items():
1120 cs
+= separator
+ "{}: {}".format(status
, num
)
1122 if old_status
!= cs
:
1123 db_nsr_update
["config-status"] = cs
1124 db_nsr_update
["detailed-status"] = cs
1125 db_nslcmop_update
["detailed-status"] = cs
1127 else: # total_deploy_timeout
1128 raise LcmException("Timeout waiting ns to be configured")
1130 if not configuration_failed
:
1132 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "COMPLETED"
1133 db_nslcmop_update
["statusEnteredTime"] = time()
1134 db_nslcmop_update
["detailed-status"] = "done"
1135 db_nsr_update
["config-status"] = "configured"
1136 db_nsr_update
["detailed-status"] = "done"
1140 except (ROclient
.ROClientException
, DbException
, LcmException
) as e
:
1141 self
.logger
.error(logging_text
+ "Exit Exception while '{}': {}".format(step
, e
))
1143 except asyncio
.CancelledError
:
1144 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
1145 exc
= "Operation was cancelled"
1146 except Exception as e
:
1147 exc
= traceback
.format_exc()
1148 self
.logger
.critical(logging_text
+ "Exit Exception {} while '{}': {}".format(type(e
).__name
__, step
, e
),
1153 db_nsr_update
["detailed-status"] = "ERROR {}: {}".format(step
, exc
)
1154 db_nsr_update
["operational-status"] = "failed"
1156 db_nslcmop_update
["detailed-status"] = "FAILED {}: {}".format(step
, exc
)
1157 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED"
1158 db_nslcmop_update
["statusEnteredTime"] = time()
1161 db_nsr_update
["_admin.nslcmop"] = None
1162 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1163 if db_nslcmop_update
:
1164 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1165 except DbException
as e
:
1166 self
.logger
.error(logging_text
+ "Cannot update database: {}".format(e
))
1167 if nslcmop_operation_state
:
1169 await self
.msg
.aiowrite("ns", "instantiated", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
,
1170 "operationState": nslcmop_operation_state
},
1172 except Exception as e
:
1173 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
1175 self
.logger
.debug(logging_text
+ "Exit")
1176 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_instantiate")
1178 async def _destroy_charm(self
, model
, application
):
1180 Order N2VC destroy a charm
1183 :return: True if charm does not exist. False if it exist
1185 if not await self
.n2vc
.HasApplication(model
, application
):
1186 return True # Already removed
1187 await self
.n2vc
.RemoveCharms(model
, application
)
1190 async def _wait_charm_destroyed(self
, model
, application
, timeout
):
1192 Wait until charm does not exist
1196 :return: True if not exist, False if timeout
1199 if not await self
.n2vc
.HasApplication(model
, application
):
1203 await asyncio
.sleep(10)
1206 # Check if this VNFD has a configured terminate action
1207 def _has_terminate_config_primitive(self
, vnfd
):
1208 vnf_config
= vnfd
.get("vnf-configuration")
1209 if vnf_config
and vnf_config
.get("terminate-config-primitive"):
1214 # Get a numerically sorted list of the sequences for this VNFD's terminate action
1215 def _get_terminate_config_primitive_seq_list(self
, vnfd
):
1216 # No need to check for existing primitive twice, already done before
1217 vnf_config
= vnfd
.get("vnf-configuration")
1218 seq_list
= vnf_config
.get("terminate-config-primitive")
1219 # Get all 'seq' tags in seq_list, order sequences numerically, ascending.
1220 seq_list_sorted
= sorted(seq_list
, key
=lambda x
: int(x
['seq']))
1221 return seq_list_sorted
1224 def _create_nslcmop(nsr_id
, operation
, params
):
1226 Creates a ns-lcm-opp content to be stored at database.
1227 :param nsr_id: internal id of the instance
1228 :param operation: instantiate, terminate, scale, action, ...
1229 :param params: user parameters for the operation
1230 :return: dictionary following SOL005 format
1232 # Raise exception if invalid arguments
1233 if not (nsr_id
and operation
and params
):
1235 "Parameters 'nsr_id', 'operation' and 'params' needed to create primitive not provided")
1241 # COMPLETED,PARTIALLY_COMPLETED,FAILED_TEMP,FAILED,ROLLING_BACK,ROLLED_BACK
1242 "operationState": "PROCESSING",
1243 "statusEnteredTime": now
,
1244 "nsInstanceId": nsr_id
,
1245 "lcmOperationType": operation
,
1247 "isAutomaticInvocation": False,
1248 "operationParams": params
,
1249 "isCancelPending": False,
1251 "self": "/osm/nslcm/v1/ns_lcm_op_occs/" + _id
,
1252 "nsInstance": "/osm/nslcm/v1/ns_instances/" + nsr_id
,
1257 # Create a primitive with params from VNFD
1258 # - Called from terminate() before deleting instance
1259 # - Calls action() to execute the primitive
1260 async def _terminate_action(self
, db_nslcmop
, nslcmop_id
, nsr_id
):
1261 logging_text
= "Task ns={} _terminate_action={} ".format(nsr_id
, nslcmop_id
)
1263 db_vnfrs_list
= self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
})
1265 for vnfr
in db_vnfrs_list
:
1266 vnfd_id
= vnfr
["vnfd-id"]
1267 vnf_index
= vnfr
["member-vnf-index-ref"]
1268 if vnfd_id
not in db_vnfds
:
1269 step
= "Getting vnfd={} id='{}' from db".format(vnfd_id
, vnfd_id
)
1270 vnfd
= self
.db
.get_one("vnfds", {"_id": vnfd_id
})
1271 db_vnfds
[vnfd_id
] = vnfd
1272 vnfd
= db_vnfds
[vnfd_id
]
1273 if not self
._has
_terminate
_config
_primitive
(vnfd
):
1275 # Get the primitive's sorted sequence list
1276 seq_list
= self
._get
_terminate
_config
_primitive
_seq
_list
(vnfd
)
1277 for seq
in seq_list
:
1278 # For each sequence in list, call terminate action
1279 step
= "Calling terminate action for vnf_member_index={} primitive={}".format(
1280 vnf_index
, seq
.get("name"))
1281 self
.logger
.debug(logging_text
+ step
)
1282 # Create the primitive for each sequence
1283 operation
= "action"
1284 # primitive, i.e. "primitive": "touch"
1285 primitive
= seq
.get('name')
1286 primitive_params
= {}
1288 "member_vnf_index": vnf_index
,
1289 "primitive": primitive
,
1290 "primitive_params": primitive_params
,
1292 nslcmop_primitive
= self
._create
_nslcmop
(nsr_id
, operation
, params
)
1293 # Get a copy of db_nslcmop 'admin' part
1294 db_nslcmop_action
= {"_admin": deepcopy(db_nslcmop
["_admin"])}
1295 # Update db_nslcmop with the primitive data
1296 db_nslcmop_action
.update(nslcmop_primitive
)
1297 # Create a new db entry for the created primitive, returns the new ID.
1298 # (The ID is normally obtained from Kafka.)
1299 nslcmop_terminate_action_id
= self
.db
.create(
1300 "nslcmops", db_nslcmop_action
)
1301 # Execute the primitive
1302 nslcmop_operation_state
, nslcmop_operation_state_detail
= await self
.action(
1303 nsr_id
, nslcmop_terminate_action_id
)
1304 # Launch Exception if action() returns other than ['COMPLETED', 'PARTIALLY_COMPLETED']
1305 nslcmop_operation_states_ok
= ['COMPLETED', 'PARTIALLY_COMPLETED']
1306 if (nslcmop_operation_state
not in nslcmop_operation_states_ok
):
1308 "terminate_primitive_action for vnf_member_index={}",
1309 " primitive={} fails with error {}".format(
1310 vnf_index
, seq
.get("name"), nslcmop_operation_state_detail
))
1312 async def terminate(self
, nsr_id
, nslcmop_id
):
1313 logging_text
= "Task ns={} terminate={} ".format(nsr_id
, nslcmop_id
)
1314 self
.logger
.debug(logging_text
+ "Enter")
1318 failed_detail
= [] # annotates all failed error messages
1319 vca_time_destroy
= None # time of where destroy charm order
1320 db_nsr_update
= {"_admin.nslcmop": nslcmop_id
}
1321 db_nslcmop_update
= {}
1322 nslcmop_operation_state
= None
1323 autoremove
= False # autoremove after terminated
1325 step
= "Getting nslcmop={} from db".format(nslcmop_id
)
1326 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
1327 step
= "Getting nsr={} from db".format(nsr_id
)
1328 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
1329 # nsd = db_nsr["nsd"]
1330 nsr_deployed
= deepcopy(db_nsr
["_admin"].get("deployed"))
1331 if db_nsr
["_admin"]["nsState"] == "NOT_INSTANTIATED":
1333 # #TODO check if VIM is creating and wait
1334 # RO_vim_id = db_vim["_admin"]["deployed"]["RO"]
1335 # Call internal terminate action
1336 await self
._terminate
_action
(db_nslcmop
, nslcmop_id
, nsr_id
)
1338 db_nsr_update
["operational-status"] = "terminating"
1339 db_nsr_update
["config-status"] = "terminating"
1341 if nsr_deployed
and nsr_deployed
.get("VCA-model-name"):
1342 vca_model_name
= nsr_deployed
["VCA-model-name"]
1343 step
= "deleting VCA model name '{}' and all charms".format(vca_model_name
)
1344 self
.logger
.debug(logging_text
+ step
)
1346 await self
.n2vc
.DestroyNetworkService(vca_model_name
)
1347 except NetworkServiceDoesNotExist
:
1349 db_nsr_update
["_admin.deployed.VCA-model-name"] = None
1350 if nsr_deployed
.get("VCA"):
1351 for vca_index
in range(0, len(nsr_deployed
["VCA"])):
1352 db_nsr_update
["_admin.deployed.VCA.{}".format(vca_index
)] = None
1353 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1354 # for backward compatibility if charm have been created with "default" model name delete one by one
1355 elif nsr_deployed
and nsr_deployed
.get("VCA"):
1357 step
= "Scheduling configuration charms removing"
1358 db_nsr_update
["detailed-status"] = "Deleting charms"
1359 self
.logger
.debug(logging_text
+ step
)
1360 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1361 # for backward compatibility
1362 if isinstance(nsr_deployed
["VCA"], dict):
1363 nsr_deployed
["VCA"] = list(nsr_deployed
["VCA"].values())
1364 db_nsr_update
["_admin.deployed.VCA"] = nsr_deployed
["VCA"]
1365 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1367 for vca_index
, vca_deployed
in enumerate(nsr_deployed
["VCA"]):
1369 if await self
._destroy
_charm
(vca_deployed
['model'], vca_deployed
["application"]):
1370 vca_deployed
.clear()
1371 db_nsr
["_admin.deployed.VCA.{}".format(vca_index
)] = None
1373 vca_time_destroy
= time()
1374 except Exception as e
:
1375 self
.logger
.debug(logging_text
+ "Failed while deleting charms: {}".format(e
))
1379 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
1382 RO_nsr_id
= RO_delete_action
= None
1383 if nsr_deployed
and nsr_deployed
.get("RO"):
1384 RO_nsr_id
= nsr_deployed
["RO"].get("nsr_id")
1385 RO_delete_action
= nsr_deployed
["RO"].get("nsr_delete_action_id")
1388 step
= db_nsr_update
["detailed-status"] = db_nslcmop_update
["detailed-status"] = "Deleting ns at RO"
1389 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1390 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1391 self
.logger
.debug(logging_text
+ step
)
1392 desc
= await RO
.delete("ns", RO_nsr_id
)
1393 RO_delete_action
= desc
["action_id"]
1394 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = RO_delete_action
1395 db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
1396 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
1397 if RO_delete_action
:
1398 # wait until NS is deleted from VIM
1399 step
= detailed_status
= "Waiting ns deleted from VIM. RO_id={} RO_delete_action={}".\
1400 format(RO_nsr_id
, RO_delete_action
)
1401 detailed_status_old
= None
1402 self
.logger
.debug(logging_text
+ step
)
1404 delete_timeout
= 20 * 60 # 20 minutes
1405 while delete_timeout
> 0:
1406 desc
= await RO
.show("ns", item_id_name
=RO_nsr_id
, extra_item
="action",
1407 extra_item_id
=RO_delete_action
)
1408 ns_status
, ns_status_info
= RO
.check_action_status(desc
)
1409 if ns_status
== "ERROR":
1410 raise ROclient
.ROClientException(ns_status_info
)
1411 elif ns_status
== "BUILD":
1412 detailed_status
= step
+ "; {}".format(ns_status_info
)
1413 elif ns_status
== "ACTIVE":
1414 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = None
1415 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
1418 assert False, "ROclient.check_action_status returns unknown {}".format(ns_status
)
1419 if detailed_status
!= detailed_status_old
:
1420 detailed_status_old
= db_nslcmop_update
["detailed-status"] = \
1421 db_nsr_update
["detailed-status"] = detailed_status
1422 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1423 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1424 await asyncio
.sleep(5, loop
=self
.loop
)
1426 else: # delete_timeout <= 0:
1427 raise ROclient
.ROClientException("Timeout waiting ns deleted from VIM")
1429 except ROclient
.ROClientException
as e
:
1430 if e
.http_code
== 404: # not found
1431 db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
1432 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
1433 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = None
1434 self
.logger
.debug(logging_text
+ "RO_ns_id={} already deleted".format(RO_nsr_id
))
1435 elif e
.http_code
== 409: # conflict
1436 failed_detail
.append("RO_ns_id={} delete conflict: {}".format(RO_nsr_id
, e
))
1437 self
.logger
.debug(logging_text
+ failed_detail
[-1])
1440 failed_detail
.append("RO_ns_id={} delete error: {}".format(RO_nsr_id
, e
))
1441 self
.logger
.error(logging_text
+ failed_detail
[-1])
1445 if not RO_fail
and nsr_deployed
and nsr_deployed
.get("RO") and nsr_deployed
["RO"].get("nsd_id"):
1446 RO_nsd_id
= nsr_deployed
["RO"]["nsd_id"]
1448 step
= db_nsr_update
["detailed-status"] = db_nslcmop_update
["detailed-status"] =\
1449 "Deleting nsd at RO"
1450 await RO
.delete("nsd", RO_nsd_id
)
1451 self
.logger
.debug(logging_text
+ "RO_nsd_id={} deleted".format(RO_nsd_id
))
1452 db_nsr_update
["_admin.deployed.RO.nsd_id"] = None
1453 except ROclient
.ROClientException
as e
:
1454 if e
.http_code
== 404: # not found
1455 db_nsr_update
["_admin.deployed.RO.nsd_id"] = None
1456 self
.logger
.debug(logging_text
+ "RO_nsd_id={} already deleted".format(RO_nsd_id
))
1457 elif e
.http_code
== 409: # conflict
1458 failed_detail
.append("RO_nsd_id={} delete conflict: {}".format(RO_nsd_id
, e
))
1459 self
.logger
.debug(logging_text
+ failed_detail
[-1])
1462 failed_detail
.append("RO_nsd_id={} delete error: {}".format(RO_nsd_id
, e
))
1463 self
.logger
.error(logging_text
+ failed_detail
[-1])
1466 if not RO_fail
and nsr_deployed
and nsr_deployed
.get("RO") and nsr_deployed
["RO"].get("vnfd"):
1467 for index
, vnf_deployed
in enumerate(nsr_deployed
["RO"]["vnfd"]):
1468 if not vnf_deployed
or not vnf_deployed
["id"]:
1471 RO_vnfd_id
= vnf_deployed
["id"]
1472 step
= db_nsr_update
["detailed-status"] = db_nslcmop_update
["detailed-status"] =\
1473 "Deleting member-vnf-index={} RO_vnfd_id={} from RO".format(
1474 vnf_deployed
["member-vnf-index"], RO_vnfd_id
)
1475 await RO
.delete("vnfd", RO_vnfd_id
)
1476 self
.logger
.debug(logging_text
+ "RO_vnfd_id={} deleted".format(RO_vnfd_id
))
1477 db_nsr_update
["_admin.deployed.RO.vnfd.{}.id".format(index
)] = None
1478 except ROclient
.ROClientException
as e
:
1479 if e
.http_code
== 404: # not found
1480 db_nsr_update
["_admin.deployed.RO.vnfd.{}.id".format(index
)] = None
1481 self
.logger
.debug(logging_text
+ "RO_vnfd_id={} already deleted ".format(RO_vnfd_id
))
1482 elif e
.http_code
== 409: # conflict
1483 failed_detail
.append("RO_vnfd_id={} delete conflict: {}".format(RO_vnfd_id
, e
))
1484 self
.logger
.debug(logging_text
+ failed_detail
[-1])
1486 failed_detail
.append("RO_vnfd_id={} delete error: {}".format(RO_vnfd_id
, e
))
1487 self
.logger
.error(logging_text
+ failed_detail
[-1])
1489 # wait until charm deleted
1490 if vca_time_destroy
:
1491 db_nsr_update
["detailed-status"] = db_nslcmop_update
["detailed-status"] = step
= \
1492 "Waiting for deletion of configuration charms"
1493 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1494 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1495 for vca_index
, vca_deployed
in enumerate(nsr_deployed
["VCA"]):
1496 if not vca_deployed
:
1498 step
= "Waiting for deletion of charm application_name={}".format(vca_deployed
["application"])
1499 timeout
= self
.timeout_charm_delete
- int(time() - vca_time_destroy
)
1500 if not await self
._wait
_charm
_destroyed
(vca_deployed
['model'], vca_deployed
["application"],
1502 failed_detail
.append("VCA[application_name={}] Deletion timeout".format(
1503 vca_deployed
["application"]))
1505 db_nsr
["_admin.deployed.VCA.{}".format(vca_index
)] = None
1508 self
.logger
.error(logging_text
+ " ;".join(failed_detail
))
1509 db_nsr_update
["operational-status"] = "failed"
1510 db_nsr_update
["detailed-status"] = "Deletion errors " + "; ".join(failed_detail
)
1511 db_nslcmop_update
["detailed-status"] = "; ".join(failed_detail
)
1512 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED"
1513 db_nslcmop_update
["statusEnteredTime"] = time()
1515 db_nsr_update
["operational-status"] = "terminated"
1516 db_nsr_update
["detailed-status"] = "Done"
1517 db_nsr_update
["_admin.nsState"] = "NOT_INSTANTIATED"
1518 db_nslcmop_update
["detailed-status"] = "Done"
1519 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "COMPLETED"
1520 db_nslcmop_update
["statusEnteredTime"] = time()
1521 if db_nslcmop
["operationParams"].get("autoremove"):
1524 except (ROclient
.ROClientException
, DbException
, LcmException
) as e
:
1525 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
1527 except asyncio
.CancelledError
:
1528 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
1529 exc
= "Operation was cancelled"
1530 except Exception as e
:
1531 exc
= traceback
.format_exc()
1532 self
.logger
.critical(logging_text
+ "Exit Exception {}".format(e
), exc_info
=True)
1534 if exc
and db_nslcmop
:
1535 db_nslcmop_update
["detailed-status"] = "FAILED {}: {}".format(step
, exc
)
1536 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED"
1537 db_nslcmop_update
["statusEnteredTime"] = time()
1539 if db_nslcmop
and db_nslcmop_update
:
1540 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1542 db_nsr_update
["_admin.nslcmop"] = None
1543 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1544 except DbException
as e
:
1545 self
.logger
.error(logging_text
+ "Cannot update database: {}".format(e
))
1546 if nslcmop_operation_state
:
1548 await self
.msg
.aiowrite("ns", "terminated", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
,
1549 "operationState": nslcmop_operation_state
,
1550 "autoremove": autoremove
},
1552 except Exception as e
:
1553 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
1554 self
.logger
.debug(logging_text
+ "Exit")
1555 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_terminate")
1558 def _map_primitive_params(primitive_desc
, params
, instantiation_params
):
1560 Generates the params to be provided to charm before executing primitive. If user does not provide a parameter,
1561 The default-value is used. If it is between < > it look for a value at instantiation_params
1562 :param primitive_desc: portion of VNFD/NSD that describes primitive
1563 :param params: Params provided by user
1564 :param instantiation_params: Instantiation params provided by user
1565 :return: a dictionary with the calculated params
1567 calculated_params
= {}
1568 for parameter
in primitive_desc
.get("parameter", ()):
1569 param_name
= parameter
["name"]
1570 if param_name
in params
:
1571 calculated_params
[param_name
] = params
[param_name
]
1572 elif "default-value" in parameter
:
1573 calculated_params
[param_name
] = parameter
["default-value"]
1574 if isinstance(parameter
["default-value"], str) and parameter
["default-value"].startswith("<") and \
1575 parameter
["default-value"].endswith(">"):
1576 if parameter
["default-value"][1:-1] in instantiation_params
:
1577 calculated_params
[param_name
] = instantiation_params
[parameter
["default-value"][1:-1]]
1579 raise LcmException("Parameter {} needed to execute primitive {} not provided".
1580 format(parameter
["default-value"], primitive_desc
["name"]))
1582 raise LcmException("Parameter {} needed to execute primitive {} not provided".
1583 format(param_name
, primitive_desc
["name"]))
1585 if isinstance(calculated_params
[param_name
], (dict, list, tuple)):
1586 calculated_params
[param_name
] = yaml
.safe_dump(calculated_params
[param_name
], default_flow_style
=True,
1588 elif isinstance(calculated_params
[param_name
], str) and calculated_params
[param_name
].startswith("!!yaml "):
1589 calculated_params
[param_name
] = calculated_params
[param_name
][7:]
1590 return calculated_params
1592 async def _ns_execute_primitive(self
, db_deployed
, member_vnf_index
, vdu_id
, vdu_name
, vdu_count_index
,
1593 primitive
, primitive_params
):
1594 start_primitive_time
= time()
1596 for vca_deployed
in db_deployed
["VCA"]:
1597 if not vca_deployed
:
1599 if member_vnf_index
!= vca_deployed
["member-vnf-index"] or vdu_id
!= vca_deployed
["vdu_id"]:
1601 if vdu_name
and vdu_name
!= vca_deployed
["vdu_name"]:
1603 if vdu_count_index
and vdu_count_index
!= vca_deployed
["vdu_count_index"]:
1607 raise LcmException("charm for member_vnf_index={} vdu_id={} vdu_name={} vdu_count_index={} is not "
1608 "deployed".format(member_vnf_index
, vdu_id
, vdu_name
, vdu_count_index
))
1609 model_name
= vca_deployed
.get("model")
1610 application_name
= vca_deployed
.get("application")
1611 if not model_name
or not application_name
:
1612 raise LcmException("charm for member_vnf_index={} vdu_id={} vdu_name={} vdu_count_index={} has not "
1613 "model or application name" .format(member_vnf_index
, vdu_id
, vdu_name
,
1615 if vca_deployed
["operational-status"] != "active":
1616 raise LcmException("charm for member_vnf_index={} vdu_id={} operational_status={} not 'active'".format(
1617 member_vnf_index
, vdu_id
, vca_deployed
["operational-status"]))
1618 callback
= None # self.n2vc_callback
1619 callback_args
= () # [db_nsr, db_nslcmop, member_vnf_index, None]
1620 await self
.n2vc
.login()
1621 primitive_id
= await self
.n2vc
.ExecutePrimitive(
1629 while time() - start_primitive_time
< self
.timeout_primitive
:
1630 primitive_result_
= await self
.n2vc
.GetPrimitiveStatus(model_name
, primitive_id
)
1631 if primitive_result_
in ("running", "pending"):
1633 elif primitive_result_
in ("completed", "failed"):
1634 primitive_result
= "COMPLETED" if primitive_result_
== "completed" else "FAILED"
1635 detailed_result
= await self
.n2vc
.GetPrimitiveOutput(model_name
, primitive_id
)
1638 detailed_result
= "Invalid N2VC.GetPrimitiveStatus = {} obtained".format(primitive_result_
)
1639 primitive_result
= "FAILED"
1641 await asyncio
.sleep(5)
1643 raise LcmException("timeout after {} seconds".format(self
.timeout_primitive
))
1644 return primitive_result
, detailed_result
1645 except (N2VCPrimitiveExecutionFailed
, LcmException
) as e
:
1646 return "FAILED", str(e
)
1648 async def action(self
, nsr_id
, nslcmop_id
):
1649 logging_text
= "Task ns={} action={} ".format(nsr_id
, nslcmop_id
)
1650 self
.logger
.debug(logging_text
+ "Enter")
1651 # get all needed from database
1654 db_nsr_update
= {"_admin.nslcmop": nslcmop_id
}
1655 db_nslcmop_update
= {}
1656 nslcmop_operation_state
= None
1657 nslcmop_operation_state_detail
= None
1660 step
= "Getting information from database"
1661 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
1662 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
1664 nsr_deployed
= db_nsr
["_admin"].get("deployed")
1665 vnf_index
= db_nslcmop
["operationParams"].get("member_vnf_index")
1666 vdu_id
= db_nslcmop
["operationParams"].get("vdu_id")
1667 vdu_count_index
= db_nslcmop
["operationParams"].get("vdu_count_index")
1668 vdu_name
= db_nslcmop
["operationParams"].get("vdu_name")
1671 step
= "Getting vnfr from database"
1672 db_vnfr
= self
.db
.get_one("vnfrs", {"member-vnf-index-ref": vnf_index
, "nsr-id-ref": nsr_id
})
1673 step
= "Getting vnfd from database"
1674 db_vnfd
= self
.db
.get_one("vnfds", {"_id": db_vnfr
["vnfd-id"]})
1676 if db_nsr
.get("nsd"):
1677 db_nsd
= db_nsr
.get("nsd") # TODO this will be removed
1679 step
= "Getting nsd from database"
1680 db_nsd
= self
.db
.get_one("nsds", {"_id": db_nsr
["nsd-id"]})
1682 # look if previous tasks in process
1683 task_name
, task_dependency
= self
.lcm_tasks
.lookfor_related("ns", nsr_id
, nslcmop_id
)
1685 step
= db_nslcmop_update
["detailed-status"] = \
1686 "Waiting for related tasks to be completed: {}".format(task_name
)
1687 self
.logger
.debug(logging_text
+ step
)
1688 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1689 _
, pending
= await asyncio
.wait(task_dependency
, timeout
=3600)
1691 raise LcmException("Timeout waiting related tasks to be completed")
1693 # for backward compatibility
1694 if nsr_deployed
and isinstance(nsr_deployed
.get("VCA"), dict):
1695 nsr_deployed
["VCA"] = list(nsr_deployed
["VCA"].values())
1696 db_nsr_update
["_admin.deployed.VCA"] = nsr_deployed
["VCA"]
1697 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1699 primitive
= db_nslcmop
["operationParams"]["primitive"]
1700 primitive_params
= db_nslcmop
["operationParams"]["primitive_params"]
1702 # look for primitive
1703 config_primitive_desc
= None
1705 for vdu
in get_iterable(db_vnfd
, "vdu"):
1706 if vdu_id
== vdu
["id"]:
1707 for config_primitive
in vdu
.get("vdu-configuration", {}).get("config-primitive", ()):
1708 if config_primitive
["name"] == primitive
:
1709 config_primitive_desc
= config_primitive
1712 for config_primitive
in db_vnfd
.get("vnf-configuration", {}).get("config-primitive", ()):
1713 if config_primitive
["name"] == primitive
:
1714 config_primitive_desc
= config_primitive
1717 for config_primitive
in db_nsd
.get("ns-configuration", {}).get("config-primitive", ()):
1718 if config_primitive
["name"] == primitive
:
1719 config_primitive_desc
= config_primitive
1722 if not config_primitive_desc
:
1723 raise LcmException("Primitive {} not found at [ns|vnf|vdu]-configuration:config-primitive ".
1728 if db_vnfr
.get("additionalParamsForVnf"):
1729 desc_params
.update(db_vnfr
["additionalParamsForVnf"])
1731 if db_nsr
.get("additionalParamsForVnf"):
1732 desc_params
.update(db_nsr
["additionalParamsForNs"])
1734 # TODO check if ns is in a proper status
1735 result
, result_detail
= await self
._ns
_execute
_primitive
(
1736 nsr_deployed
, vnf_index
, vdu_id
, vdu_name
, vdu_count_index
, primitive
,
1737 self
._map
_primitive
_params
(config_primitive_desc
, primitive_params
, desc_params
))
1738 db_nslcmop_update
["detailed-status"] = nslcmop_operation_state_detail
= result_detail
1739 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= result
1740 db_nslcmop_update
["statusEnteredTime"] = time()
1741 self
.logger
.debug(logging_text
+ " task Done with result {} {}".format(result
, result_detail
))
1742 return # database update is called inside finally
1744 except (DbException
, LcmException
) as e
:
1745 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
1747 except asyncio
.CancelledError
:
1748 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
1749 exc
= "Operation was cancelled"
1750 except Exception as e
:
1751 exc
= traceback
.format_exc()
1752 self
.logger
.critical(logging_text
+ "Exit Exception {} {}".format(type(e
).__name
__, e
), exc_info
=True)
1754 if exc
and db_nslcmop
:
1755 db_nslcmop_update
["detailed-status"] = nslcmop_operation_state_detail
= \
1756 "FAILED {}: {}".format(step
, exc
)
1757 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED"
1758 db_nslcmop_update
["statusEnteredTime"] = time()
1760 if db_nslcmop_update
:
1761 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1763 db_nsr_update
["_admin.nslcmop"] = None
1764 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1765 except DbException
as e
:
1766 self
.logger
.error(logging_text
+ "Cannot update database: {}".format(e
))
1767 self
.logger
.debug(logging_text
+ "Exit")
1768 if nslcmop_operation_state
:
1770 await self
.msg
.aiowrite("ns", "actioned", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
,
1771 "operationState": nslcmop_operation_state
},
1773 except Exception as e
:
1774 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
1775 self
.logger
.debug(logging_text
+ "Exit")
1776 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_action")
1777 return nslcmop_operation_state
, nslcmop_operation_state_detail
1779 async def scale(self
, nsr_id
, nslcmop_id
):
1780 logging_text
= "Task ns={} scale={} ".format(nsr_id
, nslcmop_id
)
1781 self
.logger
.debug(logging_text
+ "Enter")
1782 # get all needed from database
1785 db_nslcmop_update
= {}
1786 nslcmop_operation_state
= None
1787 db_nsr_update
= {"_admin.nslcmop": nslcmop_id
}
1789 # in case of error, indicates what part of scale was failed to put nsr at error status
1790 scale_process
= None
1791 old_operational_status
= ""
1792 old_config_status
= ""
1795 step
= "Getting nslcmop from database"
1796 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
1797 step
= "Getting nsr from database"
1798 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
1800 old_operational_status
= db_nsr
["operational-status"]
1801 old_config_status
= db_nsr
["config-status"]
1803 # look if previous tasks in process
1804 task_name
, task_dependency
= self
.lcm_tasks
.lookfor_related("ns", nsr_id
, nslcmop_id
)
1806 step
= db_nslcmop_update
["detailed-status"] = \
1807 "Waiting for related tasks to be completed: {}".format(task_name
)
1808 self
.logger
.debug(logging_text
+ step
)
1809 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1810 _
, pending
= await asyncio
.wait(task_dependency
, timeout
=3600)
1812 raise LcmException("Timeout waiting related tasks to be completed")
1814 step
= "Parsing scaling parameters"
1815 db_nsr_update
["operational-status"] = "scaling"
1816 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1817 nsr_deployed
= db_nsr
["_admin"].get("deployed")
1818 RO_nsr_id
= nsr_deployed
["RO"]["nsr_id"]
1819 vnf_index
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleByStepData"]["member-vnf-index"]
1820 scaling_group
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleByStepData"]["scaling-group-descriptor"]
1821 scaling_type
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleVnfType"]
1822 # scaling_policy = db_nslcmop["operationParams"]["scaleVnfData"]["scaleByStepData"].get("scaling-policy")
1824 # for backward compatibility
1825 if nsr_deployed
and isinstance(nsr_deployed
.get("VCA"), dict):
1826 nsr_deployed
["VCA"] = list(nsr_deployed
["VCA"].values())
1827 db_nsr_update
["_admin.deployed.VCA"] = nsr_deployed
["VCA"]
1828 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1830 step
= "Getting vnfr from database"
1831 db_vnfr
= self
.db
.get_one("vnfrs", {"member-vnf-index-ref": vnf_index
, "nsr-id-ref": nsr_id
})
1832 step
= "Getting vnfd from database"
1833 db_vnfd
= self
.db
.get_one("vnfds", {"_id": db_vnfr
["vnfd-id"]})
1834 step
= "Getting scaling-group-descriptor"
1835 for scaling_descriptor
in db_vnfd
["scaling-group-descriptor"]:
1836 if scaling_descriptor
["name"] == scaling_group
:
1839 raise LcmException("input parameter 'scaleByStepData':'scaling-group-descriptor':'{}' is not present "
1840 "at vnfd:scaling-group-descriptor".format(scaling_group
))
1842 # for scaling_policy_descriptor in scaling_descriptor.get("scaling-policy", ()):
1843 # cooldown_time = scaling_policy_descriptor.get("cooldown-time", 0)
1844 # if scaling_policy and scaling_policy == scaling_policy_descriptor.get("name"):
1847 # TODO check if ns is in a proper status
1848 step
= "Sending scale order to RO"
1850 if not db_nsr
["_admin"].get("scaling-group"):
1851 self
.update_db_2("nsrs", nsr_id
, {"_admin.scaling-group": [{"name": scaling_group
, "nb-scale-op": 0}]})
1852 admin_scale_index
= 0
1854 for admin_scale_index
, admin_scale_info
in enumerate(db_nsr
["_admin"]["scaling-group"]):
1855 if admin_scale_info
["name"] == scaling_group
:
1856 nb_scale_op
= admin_scale_info
.get("nb-scale-op", 0)
1858 else: # not found, set index one plus last element and add new entry with the name
1859 admin_scale_index
+= 1
1860 db_nsr_update
["_admin.scaling-group.{}.name".format(admin_scale_index
)] = scaling_group
1861 RO_scaling_info
= []
1862 vdu_scaling_info
= {"scaling_group_name": scaling_group
, "vdu": []}
1863 if scaling_type
== "SCALE_OUT":
1864 # count if max-instance-count is reached
1865 if "max-instance-count" in scaling_descriptor
and scaling_descriptor
["max-instance-count"] is not None:
1866 max_instance_count
= int(scaling_descriptor
["max-instance-count"])
1867 if nb_scale_op
>= max_instance_count
:
1868 raise LcmException("reached the limit of {} (max-instance-count) scaling-out operations for the"
1869 " scaling-group-descriptor '{}'".format(nb_scale_op
, scaling_group
))
1870 nb_scale_op
= nb_scale_op
+ 1
1871 vdu_scaling_info
["scaling_direction"] = "OUT"
1872 vdu_scaling_info
["vdu-create"] = {}
1873 for vdu_scale_info
in scaling_descriptor
["vdu"]:
1874 RO_scaling_info
.append({"osm_vdu_id": vdu_scale_info
["vdu-id-ref"], "member-vnf-index": vnf_index
,
1875 "type": "create", "count": vdu_scale_info
.get("count", 1)})
1876 vdu_scaling_info
["vdu-create"][vdu_scale_info
["vdu-id-ref"]] = vdu_scale_info
.get("count", 1)
1877 elif scaling_type
== "SCALE_IN":
1878 # count if min-instance-count is reached
1879 min_instance_count
= 0
1880 if "min-instance-count" in scaling_descriptor
and scaling_descriptor
["min-instance-count"] is not None:
1881 min_instance_count
= int(scaling_descriptor
["min-instance-count"])
1882 if nb_scale_op
<= min_instance_count
:
1883 raise LcmException("reached the limit of {} (min-instance-count) scaling-in operations for the "
1884 "scaling-group-descriptor '{}'".format(nb_scale_op
, scaling_group
))
1885 nb_scale_op
= nb_scale_op
- 1
1886 vdu_scaling_info
["scaling_direction"] = "IN"
1887 vdu_scaling_info
["vdu-delete"] = {}
1888 for vdu_scale_info
in scaling_descriptor
["vdu"]:
1889 RO_scaling_info
.append({"osm_vdu_id": vdu_scale_info
["vdu-id-ref"], "member-vnf-index": vnf_index
,
1890 "type": "delete", "count": vdu_scale_info
.get("count", 1)})
1891 vdu_scaling_info
["vdu-delete"][vdu_scale_info
["vdu-id-ref"]] = vdu_scale_info
.get("count", 1)
1893 # update VDU_SCALING_INFO with the VDUs to delete ip_addresses
1894 vdu_create
= vdu_scaling_info
.get("vdu-create")
1895 vdu_delete
= copy(vdu_scaling_info
.get("vdu-delete"))
1896 if vdu_scaling_info
["scaling_direction"] == "IN":
1897 for vdur
in reversed(db_vnfr
["vdur"]):
1898 if vdu_delete
.get(vdur
["vdu-id-ref"]):
1899 vdu_delete
[vdur
["vdu-id-ref"]] -= 1
1900 vdu_scaling_info
["vdu"].append({
1901 "name": vdur
["name"],
1902 "vdu_id": vdur
["vdu-id-ref"],
1905 for interface
in vdur
["interfaces"]:
1906 vdu_scaling_info
["vdu"][-1]["interface"].append({
1907 "name": interface
["name"],
1908 "ip_address": interface
["ip-address"],
1909 "mac_address": interface
.get("mac-address"),
1911 vdu_delete
= vdu_scaling_info
.pop("vdu-delete")
1913 # execute primitive service PRE-SCALING
1914 step
= "Executing pre-scale vnf-config-primitive"
1915 if scaling_descriptor
.get("scaling-config-action"):
1916 for scaling_config_action
in scaling_descriptor
["scaling-config-action"]:
1917 if scaling_config_action
.get("trigger") and scaling_config_action
["trigger"] == "pre-scale-in" \
1918 and scaling_type
== "SCALE_IN":
1919 vnf_config_primitive
= scaling_config_action
["vnf-config-primitive-name-ref"]
1920 step
= db_nslcmop_update
["detailed-status"] = \
1921 "executing pre-scale scaling-config-action '{}'".format(vnf_config_primitive
)
1923 # look for primitive
1924 for config_primitive
in db_vnfd
.get("vnf-configuration", {}).get("config-primitive", ()):
1925 if config_primitive
["name"] == vnf_config_primitive
:
1929 "Invalid vnfd descriptor at scaling-group-descriptor[name='{}']:scaling-config-action"
1930 "[vnf-config-primitive-name-ref='{}'] does not match any vnf-configuration:config-"
1931 "primitive".format(scaling_group
, config_primitive
))
1933 vnfr_params
= {"VDU_SCALE_INFO": vdu_scaling_info
}
1934 if db_vnfr
.get("additionalParamsForVnf"):
1935 vnfr_params
.update(db_vnfr
["additionalParamsForVnf"])
1937 scale_process
= "VCA"
1938 db_nsr_update
["config-status"] = "configuring pre-scaling"
1939 result
, result_detail
= await self
._ns
_execute
_primitive
(
1940 nsr_deployed
, vnf_index
, None, None, None, vnf_config_primitive
,
1941 self
._map
_primitive
_params
(config_primitive
, {}, vnfr_params
))
1942 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} Done with result {} {}".format(
1943 vnf_config_primitive
, result
, result_detail
))
1944 if result
== "FAILED":
1945 raise LcmException(result_detail
)
1946 db_nsr_update
["config-status"] = old_config_status
1947 scale_process
= None
1950 scale_process
= "RO"
1951 RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
1952 RO_desc
= await RO
.create_action("ns", RO_nsr_id
, {"vdu-scaling": RO_scaling_info
})
1953 db_nsr_update
["_admin.scaling-group.{}.nb-scale-op".format(admin_scale_index
)] = nb_scale_op
1954 db_nsr_update
["_admin.scaling-group.{}.time".format(admin_scale_index
)] = time()
1956 RO_nslcmop_id
= RO_desc
["instance_action_id"]
1957 db_nslcmop_update
["_admin.deploy.RO"] = RO_nslcmop_id
1959 RO_task_done
= False
1960 step
= detailed_status
= "Waiting RO_task_id={} to complete the scale action.".format(RO_nslcmop_id
)
1961 detailed_status_old
= None
1962 self
.logger
.debug(logging_text
+ step
)
1964 deployment_timeout
= 1 * 3600 # One hour
1965 while deployment_timeout
> 0:
1966 if not RO_task_done
:
1967 desc
= await RO
.show("ns", item_id_name
=RO_nsr_id
, extra_item
="action",
1968 extra_item_id
=RO_nslcmop_id
)
1969 ns_status
, ns_status_info
= RO
.check_action_status(desc
)
1970 if ns_status
== "ERROR":
1971 raise ROclient
.ROClientException(ns_status_info
)
1972 elif ns_status
== "BUILD":
1973 detailed_status
= step
+ "; {}".format(ns_status_info
)
1974 elif ns_status
== "ACTIVE":
1976 step
= detailed_status
= "Waiting ns ready at RO. RO_id={}".format(RO_nsr_id
)
1977 self
.logger
.debug(logging_text
+ step
)
1979 assert False, "ROclient.check_action_status returns unknown {}".format(ns_status
)
1981 desc
= await RO
.show("ns", RO_nsr_id
)
1982 ns_status
, ns_status_info
= RO
.check_ns_status(desc
)
1983 if ns_status
== "ERROR":
1984 raise ROclient
.ROClientException(ns_status_info
)
1985 elif ns_status
== "BUILD":
1986 detailed_status
= step
+ "; {}".format(ns_status_info
)
1987 elif ns_status
== "ACTIVE":
1988 step
= detailed_status
= \
1989 "Waiting for management IP address reported by the VIM. Updating VNFRs"
1991 self
.scale_vnfr(db_vnfr
, vdu_create
=vdu_create
, vdu_delete
=vdu_delete
)
1994 desc
= await RO
.show("ns", RO_nsr_id
)
1995 # nsr_deployed["nsr_ip"] = RO.get_ns_vnf_info(desc)
1996 self
.ns_update_vnfr({db_vnfr
["member-vnf-index-ref"]: db_vnfr
}, desc
)
1998 except LcmExceptionNoMgmtIP
:
2001 assert False, "ROclient.check_ns_status returns unknown {}".format(ns_status
)
2002 if detailed_status
!= detailed_status_old
:
2003 detailed_status_old
= db_nslcmop_update
["detailed-status"] = detailed_status
2004 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
2006 await asyncio
.sleep(5, loop
=self
.loop
)
2007 deployment_timeout
-= 5
2008 if deployment_timeout
<= 0:
2009 raise ROclient
.ROClientException("Timeout waiting ns to be ready")
2011 # update VDU_SCALING_INFO with the obtained ip_addresses
2012 if vdu_scaling_info
["scaling_direction"] == "OUT":
2013 for vdur
in reversed(db_vnfr
["vdur"]):
2014 if vdu_scaling_info
["vdu-create"].get(vdur
["vdu-id-ref"]):
2015 vdu_scaling_info
["vdu-create"][vdur
["vdu-id-ref"]] -= 1
2016 vdu_scaling_info
["vdu"].append({
2017 "name": vdur
["name"],
2018 "vdu_id": vdur
["vdu-id-ref"],
2021 for interface
in vdur
["interfaces"]:
2022 vdu_scaling_info
["vdu"][-1]["interface"].append({
2023 "name": interface
["name"],
2024 "ip_address": interface
["ip-address"],
2025 "mac_address": interface
.get("mac-address"),
2027 del vdu_scaling_info
["vdu-create"]
2029 scale_process
= None
2031 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2033 # execute primitive service POST-SCALING
2034 step
= "Executing post-scale vnf-config-primitive"
2035 if scaling_descriptor
.get("scaling-config-action"):
2036 for scaling_config_action
in scaling_descriptor
["scaling-config-action"]:
2037 if scaling_config_action
.get("trigger") and scaling_config_action
["trigger"] == "post-scale-out" \
2038 and scaling_type
== "SCALE_OUT":
2039 vnf_config_primitive
= scaling_config_action
["vnf-config-primitive-name-ref"]
2040 step
= db_nslcmop_update
["detailed-status"] = \
2041 "executing post-scale scaling-config-action '{}'".format(vnf_config_primitive
)
2043 vnfr_params
= {"<VDU_SCALE_INFO>": vdu_scaling_info
}
2044 if db_vnfr
.get("additionalParamsForVnf"):
2045 vnfr_params
.update(db_vnfr
["additionalParamsForVnf"])
2047 # look for primitive
2048 for config_primitive
in db_vnfd
.get("vnf-configuration", {}).get("config-primitive", ()):
2049 if config_primitive
["name"] == vnf_config_primitive
:
2052 raise LcmException("Invalid vnfd descriptor at scaling-group-descriptor[name='{}']:"
2053 "scaling-config-action[vnf-config-primitive-name-ref='{}'] does not "
2054 "match any vnf-configuration:config-primitive".format(scaling_group
,
2056 scale_process
= "VCA"
2057 db_nsr_update
["config-status"] = "configuring post-scaling"
2059 result
, result_detail
= await self
._ns
_execute
_primitive
(
2060 nsr_deployed
, vnf_index
, None, None, None, vnf_config_primitive
,
2061 self
._map
_primitive
_params
(config_primitive
, {}, vnfr_params
))
2062 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} Done with result {} {}".format(
2063 vnf_config_primitive
, result
, result_detail
))
2064 if result
== "FAILED":
2065 raise LcmException(result_detail
)
2066 db_nsr_update
["config-status"] = old_config_status
2067 scale_process
= None
2069 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "COMPLETED"
2070 db_nslcmop_update
["statusEnteredTime"] = time()
2071 db_nslcmop_update
["detailed-status"] = "done"
2072 db_nsr_update
["detailed-status"] = "" # "scaled {} {}".format(scaling_group, scaling_type)
2073 db_nsr_update
["operational-status"] = old_operational_status
2074 db_nsr_update
["config-status"] = old_config_status
2076 except (ROclient
.ROClientException
, DbException
, LcmException
) as e
:
2077 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
2079 except asyncio
.CancelledError
:
2080 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
2081 exc
= "Operation was cancelled"
2082 except Exception as e
:
2083 exc
= traceback
.format_exc()
2084 self
.logger
.critical(logging_text
+ "Exit Exception {} {}".format(type(e
).__name
__, e
), exc_info
=True)
2088 db_nslcmop_update
["detailed-status"] = "FAILED {}: {}".format(step
, exc
)
2089 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED"
2090 db_nslcmop_update
["statusEnteredTime"] = time()
2092 db_nsr_update
["operational-status"] = old_operational_status
2093 db_nsr_update
["config-status"] = old_config_status
2094 db_nsr_update
["detailed-status"] = ""
2095 db_nsr_update
["_admin.nslcmop"] = None
2097 if "VCA" in scale_process
:
2098 db_nsr_update
["config-status"] = "failed"
2099 if "RO" in scale_process
:
2100 db_nsr_update
["operational-status"] = "failed"
2101 db_nsr_update
["detailed-status"] = "FAILED scaling nslcmop={} {}: {}".format(nslcmop_id
, step
,
2104 if db_nslcmop
and db_nslcmop_update
:
2105 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
2107 db_nsr_update
["_admin.nslcmop"] = None
2108 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2109 except DbException
as e
:
2110 self
.logger
.error(logging_text
+ "Cannot update database: {}".format(e
))
2111 if nslcmop_operation_state
:
2113 await self
.msg
.aiowrite("ns", "scaled", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
,
2114 "operationState": nslcmop_operation_state
},
2117 # await asyncio.sleep(cooldown_time)
2118 # await self.msg.aiowrite("ns","scaled-cooldown-time", {"nsr_id": nsr_id, "nslcmop_id": nslcmop_id})
2119 except Exception as e
:
2120 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
2121 self
.logger
.debug(logging_text
+ "Exit")
2122 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_scale")