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
27 from osm_lcm
import ROclient
28 from osm_lcm
.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
, PrimitiveDoesNotExist
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 Update 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'),
104 api_proxy
=vca_config
.get('apiproxy')
106 self
.RO
= ROclient
.ROClient(self
.loop
, **self
.ro_config
)
108 def vnfd2RO(self
, vnfd
, new_id
=None, additionalParams
=None, nsrId
=None):
110 Converts creates a new vnfd descriptor for RO base on input OSM IM vnfd
111 :param vnfd: input vnfd
112 :param new_id: overrides vnf id if provided
113 :param additionalParams: Instantiation params for VNFs provided
114 :param nsrId: Id of the NSR
115 :return: copy of vnfd
118 vnfd_RO
= deepcopy(vnfd
)
119 # remove unused by RO configuration, monitoring, scaling and internal keys
120 vnfd_RO
.pop("_id", None)
121 vnfd_RO
.pop("_admin", None)
122 vnfd_RO
.pop("vnf-configuration", None)
123 vnfd_RO
.pop("monitoring-param", None)
124 vnfd_RO
.pop("scaling-group-descriptor", None)
126 vnfd_RO
["id"] = new_id
128 # parse cloud-init or cloud-init-file with the provided variables using Jinja2
129 for vdu
in get_iterable(vnfd_RO
, "vdu"):
130 cloud_init_file
= None
131 if vdu
.get("cloud-init-file"):
132 base_folder
= vnfd
["_admin"]["storage"]
133 cloud_init_file
= "{}/{}/cloud_init/{}".format(base_folder
["folder"], base_folder
["pkg-dir"],
134 vdu
["cloud-init-file"])
135 with self
.fs
.file_open(cloud_init_file
, "r") as ci_file
:
136 cloud_init_content
= ci_file
.read()
137 vdu
.pop("cloud-init-file", None)
138 elif vdu
.get("cloud-init"):
139 cloud_init_content
= vdu
["cloud-init"]
144 ast
= env
.parse(cloud_init_content
)
145 mandatory_vars
= meta
.find_undeclared_variables(ast
)
147 for var
in mandatory_vars
:
148 if not additionalParams
or var
not in additionalParams
.keys():
149 raise LcmException("Variable '{}' defined at vnfd[id={}]:vdu[id={}]:cloud-init/cloud-init-"
150 "file, must be provided in the instantiation parameters inside the "
151 "'additionalParamsForVnf' block".format(var
, vnfd
["id"], vdu
["id"]))
152 template
= Template(cloud_init_content
)
153 cloud_init_content
= template
.render(additionalParams
or {})
154 vdu
["cloud-init"] = cloud_init_content
157 except FsException
as e
:
158 raise LcmException("Error reading vnfd[id={}]:vdu[id={}]:cloud-init-file={}: {}".
159 format(vnfd
["id"], vdu
["id"], cloud_init_file
, e
))
160 except (TemplateError
, TemplateNotFound
, TemplateSyntaxError
) as e
:
161 raise LcmException("Error parsing Jinja2 to cloud-init content at vnfd[id={}]:vdu[id={}]: {}".
162 format(vnfd
["id"], vdu
["id"], e
))
164 def n2vc_callback(self
, model_name
, application_name
, status
, message
, n2vc_info
, task
=None):
166 Callback both for charm status change and task completion
167 :param model_name: Charm model name
168 :param application_name: Charm application name
169 :param status: Can be
170 - blocked: The unit needs manual intervention
171 - maintenance: The unit is actively deploying/configuring
172 - waiting: The unit is waiting for another charm to be ready
173 - active: The unit is deployed, configured, and ready
174 - error: The charm has failed and needs attention.
175 - terminated: The charm has been destroyed
178 :param message: detailed message error
179 :param n2vc_info: dictionary with information shared with instantiate task. It contains:
182 lcmOperationType: currently "instantiate"
183 deployed: dictionary with {<application>: {operational-status: <status>, detailed-status: <text>}}
184 db_update: dictionary to be filled with the changes to be wrote to database with format key.key.key: value
185 n2vc_event: event used to notify instantiation task that some change has been produced
186 :param task: None for charm status change, or task for completion task callback
190 nsr_id
= n2vc_info
["nsr_id"]
191 deployed
= n2vc_info
["deployed"]
192 db_nsr_update
= n2vc_info
["db_update"]
193 nslcmop_id
= n2vc_info
["nslcmop_id"]
194 ns_operation
= n2vc_info
["lcmOperationType"]
195 n2vc_event
= n2vc_info
["n2vc_event"]
196 logging_text
= "Task ns={} {}={} [n2vc_callback] application={}".format(nsr_id
, ns_operation
, nslcmop_id
,
198 for vca_index
, vca_deployed
in enumerate(deployed
):
201 if model_name
== vca_deployed
["model"] and application_name
== vca_deployed
["application"]:
204 self
.logger
.error(logging_text
+ " Not present at nsr._admin.deployed.VCA. Received model_name={}".
209 self
.logger
.debug(logging_text
+ " task Cancelled")
210 vca_deployed
['operational-status'] = "error"
211 db_nsr_update
["_admin.deployed.VCA.{}.operational-status".format(vca_index
)] = "error"
212 vca_deployed
['detailed-status'] = "Task Cancelled"
213 db_nsr_update
["_admin.deployed.VCA.{}.detailed-status".format(vca_index
)] = "Task Cancelled"
216 exc
= task
.exception()
218 self
.logger
.error(logging_text
+ " task Exception={}".format(exc
))
219 vca_deployed
['operational-status'] = "error"
220 db_nsr_update
["_admin.deployed.VCA.{}.operational-status".format(vca_index
)] = "error"
221 vca_deployed
['detailed-status'] = str(exc
)
222 db_nsr_update
["_admin.deployed.VCA.{}.detailed-status".format(vca_index
)] = str(exc
)
224 self
.logger
.debug(logging_text
+ " task Done")
225 # task is Done, but callback is still ongoing. So ignore
228 self
.logger
.debug(logging_text
+ " Enter status={} message={}".format(status
, message
))
229 if vca_deployed
['operational-status'] == status
:
230 return # same status, ignore
231 vca_deployed
['operational-status'] = status
232 db_nsr_update
["_admin.deployed.VCA.{}.operational-status".format(vca_index
)] = status
233 vca_deployed
['detailed-status'] = str(message
)
234 db_nsr_update
["_admin.deployed.VCA.{}.detailed-status".format(vca_index
)] = str(message
)
236 self
.logger
.critical(logging_text
+ " Enter with bad parameters", exc_info
=True)
238 # wake up instantiate task
240 except Exception as e
:
241 self
.logger
.critical(logging_text
+ " Exception {}".format(e
), exc_info
=True)
243 def ns_params_2_RO(self
, ns_params
, nsd
, vnfd_dict
, n2vc_key_list
):
245 Creates a RO ns descriptor from OSM ns_instantiate params
246 :param ns_params: OSM instantiate params
247 :return: The RO ns descriptor
251 # TODO feature 1417: Check that no instantiation is set over PDU
252 # check if PDU forces a concrete vim-network-id and add it
253 # check if PDU contains a SDN-assist info (dpid, switch, port) and pass it to RO
255 def vim_account_2_RO(vim_account
):
256 if vim_account
in vim_2_RO
:
257 return vim_2_RO
[vim_account
]
259 db_vim
= self
.db
.get_one("vim_accounts", {"_id": vim_account
})
260 if db_vim
["_admin"]["operationalState"] != "ENABLED":
261 raise LcmException("VIM={} is not available. operationalState={}".format(
262 vim_account
, db_vim
["_admin"]["operationalState"]))
263 RO_vim_id
= db_vim
["_admin"]["deployed"]["RO"]
264 vim_2_RO
[vim_account
] = RO_vim_id
267 def wim_account_2_RO(wim_account
):
268 if isinstance(wim_account
, str):
269 if wim_account
in wim_2_RO
:
270 return wim_2_RO
[wim_account
]
272 db_wim
= self
.db
.get_one("wim_accounts", {"_id": wim_account
})
273 if db_wim
["_admin"]["operationalState"] != "ENABLED":
274 raise LcmException("WIM={} is not available. operationalState={}".format(
275 wim_account
, db_wim
["_admin"]["operationalState"]))
276 RO_wim_id
= db_wim
["_admin"]["deployed"]["RO-account"]
277 wim_2_RO
[wim_account
] = RO_wim_id
282 def ip_profile_2_RO(ip_profile
):
283 RO_ip_profile
= deepcopy((ip_profile
))
284 if "dns-server" in RO_ip_profile
:
285 if isinstance(RO_ip_profile
["dns-server"], list):
286 RO_ip_profile
["dns-address"] = []
287 for ds
in RO_ip_profile
.pop("dns-server"):
288 RO_ip_profile
["dns-address"].append(ds
['address'])
290 RO_ip_profile
["dns-address"] = RO_ip_profile
.pop("dns-server")
291 if RO_ip_profile
.get("ip-version") == "ipv4":
292 RO_ip_profile
["ip-version"] = "IPv4"
293 if RO_ip_profile
.get("ip-version") == "ipv6":
294 RO_ip_profile
["ip-version"] = "IPv6"
295 if "dhcp-params" in RO_ip_profile
:
296 RO_ip_profile
["dhcp"] = RO_ip_profile
.pop("dhcp-params")
302 # "name": ns_params["nsName"],
303 # "description": ns_params.get("nsDescription"),
304 "datacenter": vim_account_2_RO(ns_params
["vimAccountId"]),
305 "wim_account": wim_account_2_RO(ns_params
.get("wimAccountId")),
306 # "scenario": ns_params["nsdId"],
309 for vnfd_ref
, vnfd
in vnfd_dict
.items():
310 vdu_needed_access
= []
312 if vnfd
.get("vnf-configuration"):
313 if vnfd
.get("mgmt-interface"):
314 if vnfd
["mgmt-interface"].get("vdu-id"):
315 vdu_needed_access
.append(vnfd
["mgmt-interface"]["vdu-id"])
316 elif vnfd
["mgmt-interface"].get("cp"):
317 mgmt_cp
= vnfd
["mgmt-interface"]["cp"]
319 for vdu
in vnfd
.get("vdu", ()):
320 if vdu
.get("vdu-configuration"):
321 vdu_needed_access
.append(vdu
["id"])
323 for vdu_interface
in vdu
.get("interface"):
324 if vdu_interface
.get("external-connection-point-ref") and \
325 vdu_interface
["external-connection-point-ref"] == mgmt_cp
:
326 vdu_needed_access
.append(vdu
["id"])
330 if vdu_needed_access
:
331 for vnf_member
in nsd
.get("constituent-vnfd"):
332 if vnf_member
["vnfd-id-ref"] != vnfd_ref
:
334 for vdu
in vdu_needed_access
:
335 populate_dict(RO_ns_params
,
336 ("vnfs", vnf_member
["member-vnf-index"], "vdus", vdu
, "mgmt_keys"),
339 if ns_params
.get("vduImage"):
340 RO_ns_params
["vduImage"] = ns_params
["vduImage"]
342 if ns_params
.get("ssh_keys"):
343 RO_ns_params
["cloud-config"] = {"key-pairs": ns_params
["ssh_keys"]}
344 for vnf_params
in get_iterable(ns_params
, "vnf"):
345 for constituent_vnfd
in nsd
["constituent-vnfd"]:
346 if constituent_vnfd
["member-vnf-index"] == vnf_params
["member-vnf-index"]:
347 vnf_descriptor
= vnfd_dict
[constituent_vnfd
["vnfd-id-ref"]]
350 raise LcmException("Invalid instantiate parameter vnf:member-vnf-index={} is not present at nsd:"
351 "constituent-vnfd".format(vnf_params
["member-vnf-index"]))
352 if vnf_params
.get("vimAccountId"):
353 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "datacenter"),
354 vim_account_2_RO(vnf_params
["vimAccountId"]))
356 for vdu_params
in get_iterable(vnf_params
, "vdu"):
357 # TODO feature 1417: check that this VDU exist and it is not a PDU
358 if vdu_params
.get("volume"):
359 for volume_params
in vdu_params
["volume"]:
360 if volume_params
.get("vim-volume-id"):
361 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
362 vdu_params
["id"], "devices", volume_params
["name"], "vim_id"),
363 volume_params
["vim-volume-id"])
364 if vdu_params
.get("interface"):
365 for interface_params
in vdu_params
["interface"]:
366 if interface_params
.get("ip-address"):
367 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
368 vdu_params
["id"], "interfaces", interface_params
["name"],
370 interface_params
["ip-address"])
371 if interface_params
.get("mac-address"):
372 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
373 vdu_params
["id"], "interfaces", interface_params
["name"],
375 interface_params
["mac-address"])
376 if interface_params
.get("floating-ip-required"):
377 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
378 vdu_params
["id"], "interfaces", interface_params
["name"],
380 interface_params
["floating-ip-required"])
382 for internal_vld_params
in get_iterable(vnf_params
, "internal-vld"):
383 if internal_vld_params
.get("vim-network-name"):
384 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "networks",
385 internal_vld_params
["name"], "vim-network-name"),
386 internal_vld_params
["vim-network-name"])
387 if internal_vld_params
.get("vim-network-id"):
388 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "networks",
389 internal_vld_params
["name"], "vim-network-id"),
390 internal_vld_params
["vim-network-id"])
391 if internal_vld_params
.get("ip-profile"):
392 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "networks",
393 internal_vld_params
["name"], "ip-profile"),
394 ip_profile_2_RO(internal_vld_params
["ip-profile"]))
396 for icp_params
in get_iterable(internal_vld_params
, "internal-connection-point"):
399 for vdu_descriptor
in vnf_descriptor
["vdu"]:
400 for vdu_interface
in vdu_descriptor
["interface"]:
401 if vdu_interface
.get("internal-connection-point-ref") == icp_params
["id-ref"]:
402 if icp_params
.get("ip-address"):
403 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
404 vdu_descriptor
["id"], "interfaces",
405 vdu_interface
["name"], "ip_address"),
406 icp_params
["ip-address"])
408 if icp_params
.get("mac-address"):
409 populate_dict(RO_ns_params
, ("vnfs", vnf_params
["member-vnf-index"], "vdus",
410 vdu_descriptor
["id"], "interfaces",
411 vdu_interface
["name"], "mac_address"),
412 icp_params
["mac-address"])
418 raise LcmException("Invalid instantiate parameter vnf:member-vnf-index[{}]:"
419 "internal-vld:id-ref={} is not present at vnfd:internal-"
420 "connection-point".format(vnf_params
["member-vnf-index"],
421 icp_params
["id-ref"]))
423 for vld_params
in get_iterable(ns_params
, "vld"):
424 if "ip-profile" in vld_params
:
425 populate_dict(RO_ns_params
, ("networks", vld_params
["name"], "ip-profile"),
426 ip_profile_2_RO(vld_params
["ip-profile"]))
428 if "wimAccountId" in vld_params
and vld_params
["wimAccountId"] is not None:
429 populate_dict(RO_ns_params
, ("networks", vld_params
["name"], "wim_account"),
430 wim_account_2_RO(vld_params
["wimAccountId"])),
431 if vld_params
.get("vim-network-name"):
433 if isinstance(vld_params
["vim-network-name"], dict):
434 for vim_account
, vim_net
in vld_params
["vim-network-name"].items():
435 RO_vld_sites
.append({
436 "netmap-use": vim_net
,
437 "datacenter": vim_account_2_RO(vim_account
)
439 else: # isinstance str
440 RO_vld_sites
.append({"netmap-use": vld_params
["vim-network-name"]})
442 populate_dict(RO_ns_params
, ("networks", vld_params
["name"], "sites"), RO_vld_sites
)
443 if vld_params
.get("vim-network-id"):
445 if isinstance(vld_params
["vim-network-id"], dict):
446 for vim_account
, vim_net
in vld_params
["vim-network-id"].items():
447 RO_vld_sites
.append({
448 "netmap-use": vim_net
,
449 "datacenter": vim_account_2_RO(vim_account
)
451 else: # isinstance str
452 RO_vld_sites
.append({"netmap-use": vld_params
["vim-network-id"]})
454 populate_dict(RO_ns_params
, ("networks", vld_params
["name"], "sites"), RO_vld_sites
)
455 if vld_params
.get("ns-net"):
456 if isinstance(vld_params
["ns-net"], dict):
457 for vld_id
, instance_scenario_id
in vld_params
["ns-net"].items():
458 RO_vld_ns_net
= {"instance_scenario_id": instance_scenario_id
, "osm_id": vld_id
}
460 populate_dict(RO_ns_params
, ("networks", vld_params
["name"], "use-network"), RO_vld_ns_net
)
461 if "vnfd-connection-point-ref" in vld_params
:
462 for cp_params
in vld_params
["vnfd-connection-point-ref"]:
464 for constituent_vnfd
in nsd
["constituent-vnfd"]:
465 if constituent_vnfd
["member-vnf-index"] == cp_params
["member-vnf-index-ref"]:
466 vnf_descriptor
= vnfd_dict
[constituent_vnfd
["vnfd-id-ref"]]
470 "Invalid instantiate parameter vld:vnfd-connection-point-ref:member-vnf-index-ref={} "
471 "is not present at nsd:constituent-vnfd".format(cp_params
["member-vnf-index-ref"]))
473 for vdu_descriptor
in vnf_descriptor
["vdu"]:
474 for interface_descriptor
in vdu_descriptor
["interface"]:
475 if interface_descriptor
.get("external-connection-point-ref") == \
476 cp_params
["vnfd-connection-point-ref"]:
483 "Invalid instantiate parameter vld:vnfd-connection-point-ref:member-vnf-index-ref={}:"
484 "vnfd-connection-point-ref={} is not present at vnfd={}".format(
485 cp_params
["member-vnf-index-ref"],
486 cp_params
["vnfd-connection-point-ref"],
487 vnf_descriptor
["id"]))
488 if cp_params
.get("ip-address"):
489 populate_dict(RO_ns_params
, ("vnfs", cp_params
["member-vnf-index-ref"], "vdus",
490 vdu_descriptor
["id"], "interfaces",
491 interface_descriptor
["name"], "ip_address"),
492 cp_params
["ip-address"])
493 if cp_params
.get("mac-address"):
494 populate_dict(RO_ns_params
, ("vnfs", cp_params
["member-vnf-index-ref"], "vdus",
495 vdu_descriptor
["id"], "interfaces",
496 interface_descriptor
["name"], "mac_address"),
497 cp_params
["mac-address"])
500 def scale_vnfr(self
, db_vnfr
, vdu_create
=None, vdu_delete
=None):
501 # make a copy to do not change
502 vdu_create
= copy(vdu_create
)
503 vdu_delete
= copy(vdu_delete
)
505 vdurs
= db_vnfr
.get("vdur")
508 vdu_index
= len(vdurs
)
511 vdur
= vdurs
[vdu_index
]
512 if vdur
.get("pdu-type"):
514 vdu_id_ref
= vdur
["vdu-id-ref"]
515 if vdu_create
and vdu_create
.get(vdu_id_ref
):
516 for index
in range(0, vdu_create
[vdu_id_ref
]):
517 vdur
= deepcopy(vdur
)
518 vdur
["_id"] = str(uuid4())
519 vdur
["count-index"] += 1
520 vdurs
.insert(vdu_index
+1+index
, vdur
)
521 del vdu_create
[vdu_id_ref
]
522 if vdu_delete
and vdu_delete
.get(vdu_id_ref
):
524 vdu_delete
[vdu_id_ref
] -= 1
525 if not vdu_delete
[vdu_id_ref
]:
526 del vdu_delete
[vdu_id_ref
]
527 # check all operations are done
528 if vdu_create
or vdu_delete
:
529 raise LcmException("Error scaling OUT VNFR for {}. There is not any existing vnfr. Scaled to 0?".format(
532 raise LcmException("Error scaling IN VNFR for {}. There is not any existing vnfr. Scaled to 0?".format(
535 vnfr_update
= {"vdur": vdurs
}
536 db_vnfr
["vdur"] = vdurs
537 self
.update_db_2("vnfrs", db_vnfr
["_id"], vnfr_update
)
539 def ns_update_nsr(self
, ns_update_nsr
, db_nsr
, nsr_desc_RO
):
541 Updates database nsr with the RO info for the created vld
542 :param ns_update_nsr: dictionary to be filled with the updated info
543 :param db_nsr: content of db_nsr. This is also modified
544 :param nsr_desc_RO: nsr descriptor from RO
545 :return: Nothing, LcmException is raised on errors
548 for vld_index
, vld
in enumerate(get_iterable(db_nsr
, "vld")):
549 for net_RO
in get_iterable(nsr_desc_RO
, "nets"):
550 if vld
["id"] != net_RO
.get("ns_net_osm_id"):
552 vld
["vim-id"] = net_RO
.get("vim_net_id")
553 vld
["name"] = net_RO
.get("vim_name")
554 vld
["status"] = net_RO
.get("status")
555 vld
["status-detailed"] = net_RO
.get("error_msg")
556 ns_update_nsr
["vld.{}".format(vld_index
)] = vld
559 raise LcmException("ns_update_nsr: Not found vld={} at RO info".format(vld
["id"]))
561 def ns_update_vnfr(self
, db_vnfrs
, nsr_desc_RO
):
563 Updates database vnfr with the RO info, e.g. ip_address, vim_id... Descriptor db_vnfrs is also updated
564 :param db_vnfrs: dictionary with member-vnf-index: vnfr-content
565 :param nsr_desc_RO: nsr descriptor from RO
566 :return: Nothing, LcmException is raised on errors
568 for vnf_index
, db_vnfr
in db_vnfrs
.items():
569 for vnf_RO
in nsr_desc_RO
["vnfs"]:
570 if vnf_RO
["member_vnf_index"] != vnf_index
:
573 if vnf_RO
.get("ip_address"):
574 db_vnfr
["ip-address"] = vnfr_update
["ip-address"] = vnf_RO
["ip_address"].split(";")[0]
575 elif not db_vnfr
.get("ip-address"):
576 raise LcmExceptionNoMgmtIP("ns member_vnf_index '{}' has no IP address".format(vnf_index
))
578 for vdu_index
, vdur
in enumerate(get_iterable(db_vnfr
, "vdur")):
579 vdur_RO_count_index
= 0
580 if vdur
.get("pdu-type"):
582 for vdur_RO
in get_iterable(vnf_RO
, "vms"):
583 if vdur
["vdu-id-ref"] != vdur_RO
["vdu_osm_id"]:
585 if vdur
["count-index"] != vdur_RO_count_index
:
586 vdur_RO_count_index
+= 1
588 vdur
["vim-id"] = vdur_RO
.get("vim_vm_id")
589 if vdur_RO
.get("ip_address"):
590 vdur
["ip-address"] = vdur_RO
["ip_address"].split(";")[0]
592 vdur
["ip-address"] = None
593 vdur
["vdu-id-ref"] = vdur_RO
.get("vdu_osm_id")
594 vdur
["name"] = vdur_RO
.get("vim_name")
595 vdur
["status"] = vdur_RO
.get("status")
596 vdur
["status-detailed"] = vdur_RO
.get("error_msg")
597 for ifacer
in get_iterable(vdur
, "interfaces"):
598 for interface_RO
in get_iterable(vdur_RO
, "interfaces"):
599 if ifacer
["name"] == interface_RO
.get("internal_name"):
600 ifacer
["ip-address"] = interface_RO
.get("ip_address")
601 ifacer
["mac-address"] = interface_RO
.get("mac_address")
604 raise LcmException("ns_update_vnfr: Not found member_vnf_index={} vdur={} interface={} "
605 "from VIM info".format(vnf_index
, vdur
["vdu-id-ref"],
607 vnfr_update
["vdur.{}".format(vdu_index
)] = vdur
610 raise LcmException("ns_update_vnfr: Not found member_vnf_index={} vdur={} count_index={} from "
611 "VIM info".format(vnf_index
, vdur
["vdu-id-ref"], vdur
["count-index"]))
613 for vld_index
, vld
in enumerate(get_iterable(db_vnfr
, "vld")):
614 for net_RO
in get_iterable(nsr_desc_RO
, "nets"):
615 if vld
["id"] != net_RO
.get("vnf_net_osm_id"):
617 vld
["vim-id"] = net_RO
.get("vim_net_id")
618 vld
["name"] = net_RO
.get("vim_name")
619 vld
["status"] = net_RO
.get("status")
620 vld
["status-detailed"] = net_RO
.get("error_msg")
621 vnfr_update
["vld.{}".format(vld_index
)] = vld
624 raise LcmException("ns_update_vnfr: Not found member_vnf_index={} vld={} from VIM info".format(
625 vnf_index
, vld
["id"]))
627 self
.update_db_2("vnfrs", db_vnfr
["_id"], vnfr_update
)
631 raise LcmException("ns_update_vnfr: Not found member_vnf_index={} from VIM info".format(vnf_index
))
633 async def instantiate(self
, nsr_id
, nslcmop_id
):
635 # Try to lock HA task here
636 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA('ns', 'nslcmops', nslcmop_id
)
637 if not task_is_locked_by_me
:
640 logging_text
= "Task ns={} instantiate={} ".format(nsr_id
, nslcmop_id
)
641 self
.logger
.debug(logging_text
+ "Enter")
642 # get all needed from database
643 start_deploy
= time()
646 db_nsr_update
= {"_admin.nslcmop": nslcmop_id
}
647 db_nslcmop_update
= {}
648 nslcmop_operation_state
= None
650 RO_descriptor_number
= 0 # number of descriptors created at RO
651 vnf_index_2_RO_id
= {} # map between vnfd/nsd id to the id used at RO
653 n2vc_key_list
= [] # list of public keys to be injected as authorized to VMs
656 # wait for any previous tasks in process
657 step
= "Waiting for previous tasks"
658 await self
.lcm_tasks
.waitfor_related_HA('ns', 'nslcmops', nslcmop_id
)
660 step
= "Getting nslcmop={} from db".format(nslcmop_id
)
661 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
662 step
= "Getting nsr={} from db".format(nsr_id
)
663 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
664 ns_params
= db_nslcmop
.get("operationParams")
666 nsr_name
= db_nsr
["name"] # TODO short-name??
668 step
= "Getting vnfrs from db"
669 db_vnfrs_list
= self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
})
673 for vnfr
in db_vnfrs_list
:
674 db_vnfrs
[vnfr
["member-vnf-index-ref"]] = vnfr
675 vnfd_id
= vnfr
["vnfd-id"]
676 vnfd_ref
= vnfr
["vnfd-ref"]
677 if vnfd_id
not in db_vnfds
:
678 step
= "Getting vnfd={} id='{}' from db".format(vnfd_id
, vnfd_ref
)
679 vnfd
= self
.db
.get_one("vnfds", {"_id": vnfd_id
})
680 db_vnfds_ref
[vnfd_ref
] = vnfd
681 db_vnfds
[vnfd_id
] = vnfd
682 db_vnfds_index
[vnfr
["member-vnf-index-ref"]] = db_vnfds
[vnfd_id
]
684 # Get or generates the _admin.deployed,VCA list
685 vca_deployed_list
= None
686 vca_model_name
= None
687 if db_nsr
["_admin"].get("deployed"):
688 vca_deployed_list
= db_nsr
["_admin"]["deployed"].get("VCA")
689 vca_model_name
= db_nsr
["_admin"]["deployed"].get("VCA-model-name")
690 if vca_deployed_list
is None:
691 vca_deployed_list
= []
692 db_nsr_update
["_admin.deployed.VCA"] = vca_deployed_list
693 populate_dict(db_nsr
, ("_admin", "deployed", "VCA"), vca_deployed_list
)
694 elif isinstance(vca_deployed_list
, dict):
695 # maintain backward compatibility. Change a dict to list at database
696 vca_deployed_list
= list(vca_deployed_list
.values())
697 db_nsr_update
["_admin.deployed.VCA"] = vca_deployed_list
698 populate_dict(db_nsr
, ("_admin", "deployed", "VCA"), vca_deployed_list
)
700 db_nsr_update
["detailed-status"] = "creating"
701 db_nsr_update
["operational-status"] = "init"
702 if not db_nsr
["_admin"].get("deployed") or not db_nsr
["_admin"]["deployed"].get("RO") or \
703 not db_nsr
["_admin"]["deployed"]["RO"].get("vnfd"):
704 populate_dict(db_nsr
, ("_admin", "deployed", "RO", "vnfd"), [])
705 db_nsr_update
["_admin.deployed.RO.vnfd"] = []
707 # set state to INSTANTIATED. When instantiated NBI will not delete directly
708 db_nsr_update
["_admin.nsState"] = "INSTANTIATED"
709 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
712 # The parameters we'll need to deploy a charm
713 number_to_configure
= 0
715 def deploy_charm(vnf_index
, vdu_id
, vdu_name
, vdu_count_index
, charm_params
, n2vc_info
, native_charm
=False):
716 """An inner function to deploy the charm from either ns, vnf or vdu
717 For ns both vnf_index and vdu_id are None.
718 For vnf only vdu_id is None
719 For vdu both vnf_index and vdu_id contain a value
721 # if not charm_params.get("rw_mgmt_ip") and vnf_index: # if NS skip mgmt_ip checking
722 # raise LcmException("ns/vnfd/vdu has not management ip address to configure it")
726 machine_spec
["username"] = charm_params
.get("username")
727 machine_spec
["hostname"] = charm_params
.get("rw_mgmt_ip")
729 # Note: The charm needs to exist on disk at the location
730 # specified by charm_path.
731 descriptor
= vnfd
if vnf_index
else nsd
732 base_folder
= descriptor
["_admin"]["storage"]
733 storage_params
= self
.fs
.get_params()
734 charm_path
= "{}{}/{}/charms/{}".format(
735 storage_params
["path"],
736 base_folder
["folder"],
737 base_folder
["pkg-dir"],
741 # ns_name will be ignored in the current version of N2VC
742 # but will be implemented for the next point release.
744 vdu_id_text
= (str(vdu_id
) if vdu_id
else "") + "-"
745 vnf_index_text
= (str(vnf_index
) if vnf_index
else "") + "-"
746 application_name
= self
.n2vc
.FormatApplicationName(nsr_name
, vnf_index_text
, vdu_id_text
)
748 vca_index
= len(vca_deployed_list
)
749 # trunk name and add two char index at the end to ensure that it is unique. It is assumed no more than
750 # 26*26 charm in the same NS
751 application_name
= application_name
[0:48]
752 application_name
+= chr(97 + vca_index
// 26) + chr(97 + vca_index
% 26)
754 "member-vnf-index": vnf_index
,
757 "application": application_name
,
758 "operational-status": "init",
759 "detailed-status": "",
760 "step": "initial-deploy",
762 "vdu_name": vdu_name
,
763 "vdu_count_index": vdu_count_index
,
765 vca_deployed_list
.append(vca_deployed_
)
766 db_nsr_update
["_admin.deployed.VCA.{}".format(vca_index
)] = vca_deployed_
767 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
769 self
.logger
.debug("Task create_ns={} Passing artifacts path '{}' for {}".format(nsr_id
, charm_path
,
772 n2vc_info
["nsr_id"] = nsr_id
773 n2vc_info
["nslcmop_id"] = nslcmop_id
774 n2vc_info
["n2vc_event"] = asyncio
.Event(loop
=self
.loop
)
775 n2vc_info
["lcmOperationType"] = "instantiate"
776 n2vc_info
["deployed"] = vca_deployed_list
777 n2vc_info
["db_update"] = db_nsr_update
778 task
= asyncio
.ensure_future(
779 self
.n2vc
.DeployCharms(
780 model_name
, # The network service name
781 application_name
, # The application name
782 descriptor
, # The vnf/nsd descriptor
783 charm_path
, # Path to charm
784 charm_params
, # Runtime params, like mgmt ip
785 machine_spec
, # for native charms only
786 self
.n2vc_callback
, # Callback for status changes
787 n2vc_info
, # Callback parameter
788 None, # Callback parameter (task)
791 task
.add_done_callback(functools
.partial(self
.n2vc_callback
, model_name
, application_name
, None, None,
793 self
.lcm_tasks
.register("ns", nsr_id
, nslcmop_id
, "create_charm:" + application_name
, task
)
795 step
= "Looking for needed vnfd to configure with proxy charm"
796 self
.logger
.debug(logging_text
+ step
)
798 for c_vnf
in get_iterable(nsd
, "constituent-vnfd"):
799 vnfd_id
= c_vnf
["vnfd-id-ref"]
800 vnf_index
= str(c_vnf
["member-vnf-index"])
801 vnfd
= db_vnfds_ref
[vnfd_id
]
803 # Get additional parameters
805 if db_vnfrs
[vnf_index
].get("additionalParamsForVnf"):
806 vnfr_params
= db_vnfrs
[vnf_index
]["additionalParamsForVnf"].copy()
807 for k
, v
in vnfr_params
.items():
808 if isinstance(v
, str) and v
.startswith("!!yaml "):
809 vnfr_params
[k
] = yaml
.safe_load(v
[7:])
811 step
= "deploying proxy charms for configuration"
812 # Check if this VNF has a charm configuration
813 vnf_config
= vnfd
.get("vnf-configuration")
814 if vnf_config
and vnf_config
.get("juju"):
815 proxy_charm
= vnf_config
["juju"]["charm"]
816 if vnf_config
["juju"].get("proxy") is False:
817 # native_charm, will be deployed after VM. Skip
821 if not vca_model_name
:
822 step
= "creating VCA model name '{}'".format(nsr_id
)
823 self
.logger
.debug(logging_text
+ step
)
824 await self
.n2vc
.CreateNetworkService(nsr_id
)
825 vca_model_name
= nsr_id
826 db_nsr_update
["_admin.deployed.VCA-model-name"] = nsr_id
827 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
828 step
= "deploying proxy charm to configure vnf {}".format(vnf_index
)
829 vnfr_params
["rw_mgmt_ip"] = db_vnfrs
[vnf_index
]["ip-address"]
831 "user_values": vnfr_params
,
832 "rw_mgmt_ip": db_vnfrs
[vnf_index
]["ip-address"],
833 "initial-config-primitive": {} # vnf_config.get('initial-config-primitive') or {}
836 # Login to the VCA. If there are multiple calls to login(),
837 # subsequent calls will be a nop and return immediately.
838 await self
.n2vc
.login()
840 deploy_charm(vnf_index
, None, None, None, charm_params
, n2vc_info
)
841 number_to_configure
+= 1
843 # Deploy charms for each VDU that supports one.
844 for vdu_index
, vdu
in enumerate(get_iterable(vnfd
, 'vdu')):
845 vdu_config
= vdu
.get('vdu-configuration')
848 if vdu_config
and vdu_config
.get("juju"):
849 proxy_charm
= vdu_config
["juju"]["charm"]
850 if vdu_config
["juju"].get("proxy") is False:
851 # native_charm, will be deployed after VM. Skip
854 if not vca_model_name
:
855 step
= "creating VCA model name"
856 await self
.n2vc
.CreateNetworkService(nsr_id
)
857 vca_model_name
= nsr_id
858 db_nsr_update
["_admin.deployed.VCA-model-name"] = nsr_id
859 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
860 step
= "deploying proxy charm to configure member_vnf_index={} vdu={}".format(vnf_index
,
862 await self
.n2vc
.login()
863 vdur
= db_vnfrs
[vnf_index
]["vdur"][vdu_index
]
864 # TODO for the moment only first vdu_id contains a charm deployed
865 if vdur
["vdu-id-ref"] != vdu
["id"]:
866 raise LcmException("Mismatch vdur {}, vdu {} at index {} for member_vnf_index={}"
867 .format(vdur
["vdu-id-ref"], vdu
["id"], vdu_index
, vnf_index
))
868 vnfr_params
["rw_mgmt_ip"] = vdur
["ip-address"]
870 "user_values": vnfr_params
,
871 "rw_mgmt_ip": vdur
["ip-address"],
872 "initial-config-primitive": {} # vdu_config.get('initial-config-primitive') or {}
874 deploy_charm(vnf_index
, vdu
["id"], vdur
.get("name"), vdur
["count-index"],
875 charm_params
, n2vc_info
)
876 number_to_configure
+= 1
878 # Check if this NS has a charm configuration
880 ns_config
= nsd
.get("ns-configuration")
881 if ns_config
and ns_config
.get("juju"):
882 proxy_charm
= ns_config
["juju"]["charm"]
883 if ns_config
["juju"].get("proxy") is False:
884 # native_charm, will be deployed after VM. Skip
887 step
= "deploying proxy charm to configure ns"
888 # TODO is NS magmt IP address needed?
890 # Get additional parameters
891 additional_params
= {}
892 if db_nsr
.get("additionalParamsForNs"):
893 additional_params
= db_nsr
["additionalParamsForNs"].copy()
894 for k
, v
in additional_params
.items():
895 if isinstance(v
, str) and v
.startswith("!!yaml "):
896 additional_params
[k
] = yaml
.safe_load(v
[7:])
898 # additional_params["rw_mgmt_ip"] = db_nsr["ip-address"]
900 "user_values": additional_params
,
901 # "rw_mgmt_ip": db_nsr["ip-address"],
902 "initial-config-primitive": {} # ns_config.get('initial-config-primitive') or {}
905 # Login to the VCA. If there are multiple calls to login(),
906 # subsequent calls will be a nop and return immediately.
907 await self
.n2vc
.login()
908 deploy_charm(None, None, None, None, charm_params
, n2vc_info
)
909 number_to_configure
+= 1
911 db_nsr_update
["operational-status"] = "running"
913 # Wait until all charms has reached blocked or active status
914 step
= "waiting proxy charms to be ready"
915 if number_to_configure
:
916 # wait until all charms are configured.
921 # retry-get-ssh-public-key
922 # ssh-public-key-obtained
923 while time() <= start_deploy
+ self
.total_deploy_timeout
:
925 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
926 if db_nslcmop_update
:
927 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
930 for vca_index
, vca_deployed
in enumerate(vca_deployed_list
):
931 database_entry
= "_admin.deployed.VCA.{}.".format(vca_index
)
932 if vca_deployed
["step"] == "initial-deploy":
933 if vca_deployed
["operational-status"] in ("active", "blocked"):
934 step
= "execute charm primitive get-ssh-public-key for member_vnf_index={} vdu_id={}" \
935 .format(vca_deployed
["member-vnf-index"],
936 vca_deployed
["vdu_id"])
937 self
.logger
.debug(logging_text
+ step
)
939 primitive_id
= await self
.n2vc
.ExecutePrimitive(
940 vca_deployed
["model"],
941 vca_deployed
["application"],
942 "get-ssh-public-key",
945 vca_deployed
["step"] = db_nsr_update
[database_entry
+ "step"] = "get-ssh-public-key"
946 vca_deployed
["primitive_id"] = db_nsr_update
[database_entry
+ "primitive_id"] =\
948 db_nsr_update
[database_entry
+ "operational-status"] =\
949 vca_deployed
["operational-status"]
950 except PrimitiveDoesNotExist
:
951 ssh_public_key
= None
952 vca_deployed
["step"] = db_nsr_update
[database_entry
+ "step"] =\
953 "ssh-public-key-obtained"
954 vca_deployed
["ssh-public-key"] = db_nsr_update
[database_entry
+ "ssh-public-key"] =\
956 step
= "charm ssh-public-key for member_vnf_index={} vdu_id={} not needed".format(
957 vca_deployed
["member-vnf-index"], vca_deployed
["vdu_id"])
958 self
.logger
.debug(logging_text
+ step
)
960 elif vca_deployed
["step"] in ("get-ssh-public-key", "retry-get-ssh-public-key"):
961 primitive_id
= vca_deployed
["primitive_id"]
962 primitive_status
= await self
.n2vc
.GetPrimitiveStatus(vca_deployed
["model"],
964 if primitive_status
in ("completed", "failed"):
965 primitive_result
= await self
.n2vc
.GetPrimitiveOutput(vca_deployed
["model"],
967 vca_deployed
["primitive_id"] = db_nsr_update
[database_entry
+ "primitive_id"] = None
968 if primitive_status
== "completed" and isinstance(primitive_result
, dict) and \
969 primitive_result
.get("pubkey"):
970 ssh_public_key
= primitive_result
.get("pubkey")
971 vca_deployed
["step"] = db_nsr_update
[database_entry
+ "step"] =\
972 "ssh-public-key-obtained"
973 vca_deployed
["ssh-public-key"] = db_nsr_update
[database_entry
+ "ssh-public-key"] =\
975 n2vc_key_list
.append(ssh_public_key
)
976 step
= "charm ssh-public-key for member_vnf_index={} vdu_id={} is '{}'".format(
977 vca_deployed
["member-vnf-index"], vca_deployed
["vdu_id"], ssh_public_key
)
978 self
.logger
.debug(logging_text
+ step
)
979 else: # primitive_status == "failed":
980 if vca_deployed
["step"] == "get-ssh-public-key":
981 step
= "execute charm primitive generate-ssh-public-key for member_vnf_index="\
982 "{} vdu_id={}".format(vca_deployed
["member-vnf-index"],
983 vca_deployed
["vdu_id"])
984 self
.logger
.debug(logging_text
+ step
)
985 vca_deployed
["step"] = db_nsr_update
[database_entry
+ "step"] =\
987 primitive_id
= await self
.n2vc
.ExecutePrimitive(
988 vca_deployed
["model"],
989 vca_deployed
["application"],
993 vca_deployed
["primitive_id"] = db_nsr_update
[database_entry
+ "primitive_id"] =\
995 else: # failed for second time
997 "error executing primitive get-ssh-public-key: {}".format(primitive_result
))
999 elif vca_deployed
["step"] == "generate-ssh-key":
1000 primitive_id
= vca_deployed
["primitive_id"]
1001 primitive_status
= await self
.n2vc
.GetPrimitiveStatus(vca_deployed
["model"],
1003 if primitive_status
in ("completed", "failed"):
1004 primitive_result
= await self
.n2vc
.GetPrimitiveOutput(vca_deployed
["model"],
1006 vca_deployed
["primitive_id"] = db_nsr_update
[
1007 database_entry
+ "primitive_id"] = None
1008 if primitive_status
== "completed":
1009 step
= "execute primitive get-ssh-public-key again for member_vnf_index={} "\
1010 "vdu_id={}".format(vca_deployed
["member-vnf-index"],
1011 vca_deployed
["vdu_id"])
1012 self
.logger
.debug(logging_text
+ step
)
1013 vca_deployed
["step"] = db_nsr_update
[database_entry
+ "step"] = \
1014 "retry-get-ssh-public-key"
1015 primitive_id
= await self
.n2vc
.ExecutePrimitive(
1016 vca_deployed
["model"],
1017 vca_deployed
["application"],
1018 "get-ssh-public-key",
1021 vca_deployed
["primitive_id"] = db_nsr_update
[database_entry
+ "primitive_id"] =\
1024 else: # primitive_status == "failed":
1025 raise LcmException("error executing primitive generate-ssh-key: {}"
1026 .format(primitive_result
))
1028 if vca_deployed
["step"] != "ssh-public-key-obtained":
1033 await asyncio
.sleep(5)
1034 else: # total_deploy_timeout
1035 raise LcmException("Timeout waiting charm to be initialized for member_vnf_index={} vdu_id={}"
1036 .format(vca_deployed
["member-vnf-index"], vca_deployed
["vdu_id"]))
1039 # get vnfds, instantiate at RO
1040 for c_vnf
in nsd
.get("constituent-vnfd", ()):
1041 member_vnf_index
= c_vnf
["member-vnf-index"]
1042 vnfd
= db_vnfds_ref
[c_vnf
['vnfd-id-ref']]
1043 vnfd_ref
= vnfd
["id"]
1044 step
= db_nsr_update
["detailed-status"] = "Creating vnfd='{}' member_vnf_index='{}' at RO".format(
1045 vnfd_ref
, member_vnf_index
)
1046 # self.logger.debug(logging_text + step)
1047 vnfd_id_RO
= "{}.{}.{}".format(nsr_id
, RO_descriptor_number
, member_vnf_index
[:23])
1048 vnf_index_2_RO_id
[member_vnf_index
] = vnfd_id_RO
1049 RO_descriptor_number
+= 1
1051 # look position at deployed.RO.vnfd if not present it will be appended at the end
1052 for index
, vnf_deployed
in enumerate(db_nsr
["_admin"]["deployed"]["RO"]["vnfd"]):
1053 if vnf_deployed
["member-vnf-index"] == member_vnf_index
:
1056 index
= len(db_nsr
["_admin"]["deployed"]["RO"]["vnfd"])
1057 db_nsr
["_admin"]["deployed"]["RO"]["vnfd"].append(None)
1060 RO_update
= {"member-vnf-index": member_vnf_index
}
1061 vnfd_list
= await self
.RO
.get_list("vnfd", filter_by
={"osm_id": vnfd_id_RO
})
1063 RO_update
["id"] = vnfd_list
[0]["uuid"]
1064 self
.logger
.debug(logging_text
+ "vnfd='{}' member_vnf_index='{}' exists at RO. Using RO_id={}".
1065 format(vnfd_ref
, member_vnf_index
, vnfd_list
[0]["uuid"]))
1067 vnfd_RO
= self
.vnfd2RO(vnfd
, vnfd_id_RO
, db_vnfrs
[c_vnf
["member-vnf-index"]].
1068 get("additionalParamsForVnf"), nsr_id
)
1069 desc
= await self
.RO
.create("vnfd", descriptor
=vnfd_RO
)
1070 RO_update
["id"] = desc
["uuid"]
1071 self
.logger
.debug(logging_text
+ "vnfd='{}' member_vnf_index='{}' created at RO. RO_id={}".format(
1072 vnfd_ref
, member_vnf_index
, desc
["uuid"]))
1073 db_nsr_update
["_admin.deployed.RO.vnfd.{}".format(index
)] = RO_update
1074 db_nsr
["_admin"]["deployed"]["RO"]["vnfd"][index
] = RO_update
1075 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1079 step
= db_nsr_update
["detailed-status"] = "Creating nsd={} at RO".format(nsd_ref
)
1080 # self.logger.debug(logging_text + step)
1082 RO_osm_nsd_id
= "{}.{}.{}".format(nsr_id
, RO_descriptor_number
, nsd_ref
[:23])
1083 RO_descriptor_number
+= 1
1084 nsd_list
= await self
.RO
.get_list("nsd", filter_by
={"osm_id": RO_osm_nsd_id
})
1086 db_nsr_update
["_admin.deployed.RO.nsd_id"] = RO_nsd_uuid
= nsd_list
[0]["uuid"]
1087 self
.logger
.debug(logging_text
+ "nsd={} exists at RO. Using RO_id={}".format(
1088 nsd_ref
, RO_nsd_uuid
))
1090 nsd_RO
= deepcopy(nsd
)
1091 nsd_RO
["id"] = RO_osm_nsd_id
1092 nsd_RO
.pop("_id", None)
1093 nsd_RO
.pop("_admin", None)
1094 for c_vnf
in nsd_RO
.get("constituent-vnfd", ()):
1095 member_vnf_index
= c_vnf
["member-vnf-index"]
1096 c_vnf
["vnfd-id-ref"] = vnf_index_2_RO_id
[member_vnf_index
]
1097 for c_vld
in nsd_RO
.get("vld", ()):
1098 for cp
in c_vld
.get("vnfd-connection-point-ref", ()):
1099 member_vnf_index
= cp
["member-vnf-index-ref"]
1100 cp
["vnfd-id-ref"] = vnf_index_2_RO_id
[member_vnf_index
]
1102 desc
= await self
.RO
.create("nsd", descriptor
=nsd_RO
)
1103 db_nsr_update
["_admin.nsState"] = "INSTANTIATED"
1104 db_nsr_update
["_admin.deployed.RO.nsd_id"] = RO_nsd_uuid
= desc
["uuid"]
1105 self
.logger
.debug(logging_text
+ "nsd={} created at RO. RO_id={}".format(nsd_ref
, RO_nsd_uuid
))
1106 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1109 # if present use it unless in error status
1110 RO_nsr_id
= db_nsr
["_admin"].get("deployed", {}).get("RO", {}).get("nsr_id")
1113 step
= db_nsr_update
["detailed-status"] = "Looking for existing ns at RO"
1114 # self.logger.debug(logging_text + step + " RO_ns_id={}".format(RO_nsr_id))
1115 desc
= await self
.RO
.show("ns", RO_nsr_id
)
1116 except ROclient
.ROClientException
as e
:
1117 if e
.http_code
!= HTTPStatus
.NOT_FOUND
:
1119 RO_nsr_id
= db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
1121 ns_status
, ns_status_info
= self
.RO
.check_ns_status(desc
)
1122 db_nsr_update
["_admin.deployed.RO.nsr_status"] = ns_status
1123 if ns_status
== "ERROR":
1124 step
= db_nsr_update
["detailed-status"] = "Deleting ns at RO. RO_ns_id={}".format(RO_nsr_id
)
1125 self
.logger
.debug(logging_text
+ step
)
1126 await self
.RO
.delete("ns", RO_nsr_id
)
1127 RO_nsr_id
= db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
1129 step
= db_nsr_update
["detailed-status"] = "Checking dependencies"
1130 # self.logger.debug(logging_text + step)
1132 # check if VIM is creating and wait look if previous tasks in process
1133 task_name
, task_dependency
= self
.lcm_tasks
.lookfor_related("vim_account", ns_params
["vimAccountId"])
1135 step
= "Waiting for related tasks to be completed: {}".format(task_name
)
1136 self
.logger
.debug(logging_text
+ step
)
1137 await asyncio
.wait(task_dependency
, timeout
=3600)
1138 if ns_params
.get("vnf"):
1139 for vnf
in ns_params
["vnf"]:
1140 if "vimAccountId" in vnf
:
1141 task_name
, task_dependency
= self
.lcm_tasks
.lookfor_related("vim_account",
1142 vnf
["vimAccountId"])
1144 step
= "Waiting for related tasks to be completed: {}".format(task_name
)
1145 self
.logger
.debug(logging_text
+ step
)
1146 await asyncio
.wait(task_dependency
, timeout
=3600)
1148 step
= db_nsr_update
["detailed-status"] = "Checking instantiation parameters"
1150 # feature 1429. Add n2vc public key to needed VMs
1151 n2vc_key
= await self
.n2vc
.GetPublicKey()
1152 n2vc_key_list
.append(n2vc_key
)
1153 RO_ns_params
= self
.ns_params_2_RO(ns_params
, nsd
, db_vnfds_ref
, n2vc_key_list
)
1155 step
= db_nsr_update
["detailed-status"] = "Deploying ns at VIM"
1156 desc
= await self
.RO
.create("ns", descriptor
=RO_ns_params
,
1157 name
=db_nsr
["name"],
1158 scenario
=RO_nsd_uuid
)
1159 RO_nsr_id
= db_nsr_update
["_admin.deployed.RO.nsr_id"] = desc
["uuid"]
1160 db_nsr_update
["_admin.nsState"] = "INSTANTIATED"
1161 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "BUILD"
1162 self
.logger
.debug(logging_text
+ "ns created at RO. RO_id={}".format(desc
["uuid"]))
1163 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1165 # wait until NS is ready
1166 step
= ns_status_detailed
= detailed_status
= "Waiting VIM to deploy ns. RO_id={}".format(RO_nsr_id
)
1167 detailed_status_old
= None
1168 self
.logger
.debug(logging_text
+ step
)
1170 while time() <= start_deploy
+ self
.total_deploy_timeout
:
1171 desc
= await self
.RO
.show("ns", RO_nsr_id
)
1172 ns_status
, ns_status_info
= self
.RO
.check_ns_status(desc
)
1173 db_nsr_update
["_admin.deployed.RO.nsr_status"] = ns_status
1174 if ns_status
== "ERROR":
1175 raise ROclient
.ROClientException(ns_status_info
)
1176 elif ns_status
== "BUILD":
1177 detailed_status
= ns_status_detailed
+ "; {}".format(ns_status_info
)
1178 elif ns_status
== "ACTIVE":
1179 step
= detailed_status
= "Waiting for management IP address reported by the VIM. Updating VNFRs"
1181 self
.ns_update_vnfr(db_vnfrs
, desc
)
1183 except LcmExceptionNoMgmtIP
:
1186 assert False, "ROclient.check_ns_status returns unknown {}".format(ns_status
)
1187 if detailed_status
!= detailed_status_old
:
1188 detailed_status_old
= db_nsr_update
["detailed-status"] = detailed_status
1189 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1190 await asyncio
.sleep(5, loop
=self
.loop
)
1191 else: # total_deploy_timeout
1192 raise ROclient
.ROClientException("Timeout waiting ns to be ready")
1194 step
= "Updating NSR"
1195 self
.ns_update_nsr(db_nsr_update
, db_nsr
, desc
)
1197 db_nsr_update
["operational-status"] = "running"
1198 db_nsr
["detailed-status"] = "Configuring vnfr"
1199 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1201 # Configure proxy charms once VMs are up
1202 for vca_index
, vca_deployed
in enumerate(vca_deployed_list
):
1203 vnf_index
= vca_deployed
.get("member-vnf-index")
1204 vdu_id
= vca_deployed
.get("vdu_id")
1206 vdu_count_index
= None
1208 step
= "executing proxy charm initial primitives for member_vnf_index={} vdu_id={}".format(vnf_index
,
1211 initial_config_primitive_list
= []
1213 if db_vnfrs
[vnf_index
].get("additionalParamsForVnf"):
1214 add_params
= db_vnfrs
[vnf_index
]["additionalParamsForVnf"].copy()
1215 vnfd
= db_vnfds_index
[vnf_index
]
1218 for vdu_index
, vdu
in enumerate(get_iterable(vnfd
, 'vdu')):
1219 if vdu
["id"] == vdu_id
:
1220 initial_config_primitive_list
= vdu
['vdu-configuration'].get(
1221 'initial-config-primitive', [])
1224 raise LcmException("Not found vdu_id={} at vnfd:vdu".format(vdu_id
))
1225 vdur
= db_vnfrs
[vnf_index
]["vdur"][vdu_index
]
1226 # TODO for the moment only first vdu_id contains a charm deployed
1227 if vdur
["vdu-id-ref"] != vdu
["id"]:
1228 raise LcmException("Mismatch vdur {}, vdu {} at index {} for vnf {}"
1229 .format(vdur
["vdu-id-ref"], vdu
["id"], vdu_index
, vnf_index
))
1230 add_params
["rw_mgmt_ip"] = vdur
["ip-address"]
1232 add_params
["rw_mgmt_ip"] = db_vnfrs
[vnf_index
]["ip-address"]
1233 initial_config_primitive_list
= vnfd
["vnf-configuration"].get('initial-config-primitive', [])
1235 if db_nsr
.get("additionalParamsForNs"):
1236 add_params
= db_nsr
["additionalParamsForNs"].copy()
1237 for k
, v
in add_params
.items():
1238 if isinstance(v
, str) and v
.startswith("!!yaml "):
1239 add_params
[k
] = yaml
.safe_load(v
[7:])
1240 add_params
["rw_mgmt_ip"] = None
1241 initial_config_primitive_list
= nsd
["ns-configuration"].get('initial-config-primitive', [])
1243 # add primitive verify-ssh-credentials to the list after config only when is a vnf or vdu charm
1244 initial_config_primitive_list
= initial_config_primitive_list
.copy()
1245 if initial_config_primitive_list
and vnf_index
and vca_deployed
.get("ssh-public-key"):
1246 initial_config_primitive_list
.insert(1, {"name": "verify-ssh-credentials", "parameter": []})
1248 for initial_config_primitive
in initial_config_primitive_list
:
1249 primitive_params_
= self
._map
_primitive
_params
(initial_config_primitive
, {}, add_params
)
1250 self
.logger
.debug(logging_text
+ step
+ " primitive '{}' params '{}'"
1251 .format(initial_config_primitive
["name"], primitive_params_
))
1252 primitive_result
, primitive_detail
= await self
._ns
_execute
_primitive
(
1253 db_nsr
["_admin"]["deployed"], vnf_index
, vdu_id
, vdu_name
, vdu_count_index
,
1254 initial_config_primitive
["name"],
1256 retries
=10 if initial_config_primitive
["name"] == "verify-ssh-credentials" else 0,
1257 retries_interval
=30)
1258 if primitive_result
!= "COMPLETED":
1259 raise LcmException("charm error executing primitive {} for member_vnf_index={} vdu_id={}: '{}'"
1260 .format(initial_config_primitive
["name"], vca_deployed
["member-vnf-index"],
1261 vca_deployed
["vdu_id"], primitive_detail
))
1263 # Deploy native charms
1264 step
= "Looking for needed vnfd to configure with native charm"
1265 self
.logger
.debug(logging_text
+ step
)
1267 for c_vnf
in get_iterable(nsd
, "constituent-vnfd"):
1268 vnfd_id
= c_vnf
["vnfd-id-ref"]
1269 vnf_index
= str(c_vnf
["member-vnf-index"])
1270 vnfd
= db_vnfds_ref
[vnfd_id
]
1272 # Get additional parameters
1274 if db_vnfrs
[vnf_index
].get("additionalParamsForVnf"):
1275 vnfr_params
= db_vnfrs
[vnf_index
]["additionalParamsForVnf"].copy()
1276 for k
, v
in vnfr_params
.items():
1277 if isinstance(v
, str) and v
.startswith("!!yaml "):
1278 vnfr_params
[k
] = yaml
.safe_load(v
[7:])
1280 # Check if this VNF has a charm configuration
1281 vnf_config
= vnfd
.get("vnf-configuration")
1282 if vnf_config
and vnf_config
.get("juju"):
1283 native_charm
= vnf_config
["juju"].get("proxy") is False
1284 proxy_charm
= vnf_config
["juju"]["charm"]
1285 if native_charm
and proxy_charm
:
1286 if not vca_model_name
:
1287 step
= "creating VCA model name '{}'".format(nsr_id
)
1288 self
.logger
.debug(logging_text
+ step
)
1289 await self
.n2vc
.CreateNetworkService(nsr_id
)
1290 vca_model_name
= nsr_id
1291 db_nsr_update
["_admin.deployed.VCA-model-name"] = nsr_id
1292 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1293 step
= "deploying native charm for vnf_member_index={}".format(vnf_index
)
1294 self
.logger
.debug(logging_text
+ step
)
1296 vnfr_params
["rw_mgmt_ip"] = db_vnfrs
[vnf_index
]["ip-address"]
1298 "user_values": vnfr_params
,
1299 "rw_mgmt_ip": db_vnfrs
[vnf_index
]["ip-address"],
1300 "initial-config-primitive": vnf_config
.get('initial-config-primitive') or {},
1304 # TODO remove this when changes on IM regarding config-access:ssh-access:default-user were
1305 # merged. Meanwhile let's get username from initial-config-primitive
1306 if vnf_config
.get("initial-config-primitive"):
1307 for param
in vnf_config
["initial-config-primitive"][0].get("parameter", ()):
1308 if param
["name"] == "ssh-username":
1309 charm_params
["username"] = param
["value"]
1310 if vnf_config
.get("config-access") and vnf_config
["config-access"].get("ssh-access"):
1311 if vnf_config
["config-access"]["ssh-access"].get("required"):
1312 charm_params
["username"] = vnf_config
["config-access"]["ssh-access"].get("default-user")
1314 # Login to the VCA. If there are multiple calls to login(),
1315 # subsequent calls will be a nop and return immediately.
1316 await self
.n2vc
.login()
1318 deploy_charm(vnf_index
, None, None, None, charm_params
, n2vc_info
, native_charm
)
1319 number_to_configure
+= 1
1321 # Deploy charms for each VDU that supports one.
1322 for vdu_index
, vdu
in enumerate(get_iterable(vnfd
, 'vdu')):
1323 vdu_config
= vdu
.get('vdu-configuration')
1324 native_charm
= False
1326 if vdu_config
and vdu_config
.get("juju"):
1327 native_charm
= vdu_config
["juju"].get("proxy") is False
1328 proxy_charm
= vdu_config
["juju"]["charm"]
1329 if native_charm
and proxy_charm
:
1330 if not vca_model_name
:
1331 step
= "creating VCA model name"
1332 await self
.n2vc
.CreateNetworkService(nsr_id
)
1333 vca_model_name
= nsr_id
1334 db_nsr_update
["_admin.deployed.VCA-model-name"] = nsr_id
1335 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1336 step
= "deploying native charm for vnf_member_index={} vdu_id={}".format(vnf_index
,
1339 self
.logger
.debug(logging_text
+ step
)
1341 vdur
= db_vnfrs
[vnf_index
]["vdur"][vdu_index
]
1343 # TODO for the moment only first vdu_id contains a charm deployed
1344 if vdur
["vdu-id-ref"] != vdu
["id"]:
1345 raise LcmException("Mismatch vdur {}, vdu {} at index {} for vnf {}"
1346 .format(vdur
["vdu-id-ref"], vdu
["id"], vdu_index
, vnf_index
))
1347 vnfr_params
["rw_mgmt_ip"] = vdur
["ip-address"]
1349 "user_values": vnfr_params
,
1350 "rw_mgmt_ip": vdur
["ip-address"],
1351 "initial-config-primitive": vdu_config
.get('initial-config-primitive') or {}
1355 # TODO remove this when changes on IM regarding config-access:ssh-access:default-user were
1356 # merged. Meanwhile let's get username from initial-config-primitive
1357 if vdu_config
.get("initial-config-primitive"):
1358 for param
in vdu_config
["initial-config-primitive"][0].get("parameter", ()):
1359 if param
["name"] == "ssh-username":
1360 charm_params
["username"] = param
["value"]
1361 if vdu_config
.get("config-access") and vdu_config
["config-access"].get("ssh-access"):
1362 if vdu_config
["config-access"]["ssh-access"].get("required"):
1363 charm_params
["username"] = vdu_config
["config-access"]["ssh-access"].get(
1366 await self
.n2vc
.login()
1368 deploy_charm(vnf_index
, vdu
["id"], vdur
.get("name"), vdur
["count-index"],
1369 charm_params
, n2vc_info
, native_charm
)
1370 number_to_configure
+= 1
1372 # Check if this NS has a charm configuration
1374 ns_config
= nsd
.get("ns-configuration")
1375 if ns_config
and ns_config
.get("juju"):
1376 native_charm
= ns_config
["juju"].get("proxy") is False
1377 proxy_charm
= ns_config
["juju"]["charm"]
1378 if native_charm
and proxy_charm
:
1379 step
= "deploying native charm to configure ns"
1380 # TODO is NS magmt IP address needed?
1382 # Get additional parameters
1383 additional_params
= {}
1384 if db_nsr
.get("additionalParamsForNs"):
1385 additional_params
= db_nsr
["additionalParamsForNs"].copy()
1386 for k
, v
in additional_params
.items():
1387 if isinstance(v
, str) and v
.startswith("!!yaml "):
1388 additional_params
[k
] = yaml
.safe_load(v
[7:])
1390 # additional_params["rw_mgmt_ip"] = db_nsr["ip-address"]
1392 "user_values": additional_params
,
1393 "rw_mgmt_ip": db_nsr
.get("ip-address"),
1394 "initial-config-primitive": ns_config
.get('initial-config-primitive') or {}
1398 # TODO remove this when changes on IM regarding config-access:ssh-access:default-user were
1399 # merged. Meanwhile let's get username from initial-config-primitive
1400 if ns_config
.get("initial-config-primitive"):
1401 for param
in ns_config
["initial-config-primitive"][0].get("parameter", ()):
1402 if param
["name"] == "ssh-username":
1403 charm_params
["username"] = param
["value"]
1404 if ns_config
.get("config-access") and ns_config
["config-access"].get("ssh-access"):
1405 if ns_config
["config-access"]["ssh-access"].get("required"):
1406 charm_params
["username"] = ns_config
["config-access"]["ssh-access"].get("default-user")
1408 # Login to the VCA. If there are multiple calls to login(),
1409 # subsequent calls will be a nop and return immediately.
1410 await self
.n2vc
.login()
1411 deploy_charm(None, None, None, None, charm_params
, n2vc_info
, native_charm
)
1412 number_to_configure
+= 1
1414 # waiting all charms are ok
1415 configuration_failed
= False
1416 if number_to_configure
:
1417 step
= "Waiting all charms are active"
1418 old_status
= "configuring: init: {}".format(number_to_configure
)
1419 db_nsr_update
["config-status"] = old_status
1420 db_nsr_update
["detailed-status"] = old_status
1421 db_nslcmop_update
["detailed-status"] = old_status
1423 # wait until all are configured.
1424 while time() <= start_deploy
+ self
.total_deploy_timeout
:
1426 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1427 if db_nslcmop_update
:
1428 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1429 # TODO add a fake task that set n2vc_event after some time
1430 await n2vc_info
["n2vc_event"].wait()
1431 n2vc_info
["n2vc_event"].clear()
1434 n2vc_error_text
= [] # contain text error list. If empty no one is in error status
1436 for vca_deployed
in vca_deployed_list
:
1437 vca_status
= vca_deployed
["operational-status"]
1438 if vca_status
not in status_map
:
1440 status_map
[vca_status
] = 0
1441 status_map
[vca_status
] += 1
1443 if vca_status
== "active":
1444 vca_deployed
.pop("time_first_error", None)
1445 vca_deployed
.pop("status_first_error", None)
1449 if vca_status
in ("error", "blocked"):
1450 vca_deployed
["detailed-status-error"] = vca_deployed
["detailed-status"]
1451 # if not first time in this status error
1452 if not vca_deployed
.get("time_first_error"):
1453 vca_deployed
["time_first_error"] = now
1455 if vca_deployed
.get("time_first_error") and \
1456 now
<= vca_deployed
["time_first_error"] + self
.timeout_vca_on_error
:
1457 n2vc_error_text
.append("member_vnf_index={} vdu_id={} {}: {}"
1458 .format(vca_deployed
["member-vnf-index"],
1459 vca_deployed
["vdu_id"], vca_status
,
1460 vca_deployed
["detailed-status-error"]))
1464 elif n2vc_error_text
:
1465 db_nsr_update
["config-status"] = "failed"
1466 error_text
= "fail configuring " + ";".join(n2vc_error_text
)
1467 db_nsr_update
["detailed-status"] = error_text
1468 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED_TEMP"
1469 db_nslcmop_update
["detailed-status"] = error_text
1470 db_nslcmop_update
["statusEnteredTime"] = time()
1471 configuration_failed
= True
1474 cs
= "configuring: "
1476 for status
, num
in status_map
.items():
1477 cs
+= separator
+ "{}: {}".format(status
, num
)
1479 if old_status
!= cs
:
1480 db_nsr_update
["config-status"] = cs
1481 db_nsr_update
["detailed-status"] = cs
1482 db_nslcmop_update
["detailed-status"] = cs
1484 else: # total_deploy_timeout
1485 raise LcmException("Timeout waiting ns to be configured")
1487 if not configuration_failed
:
1489 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "COMPLETED"
1490 db_nslcmop_update
["statusEnteredTime"] = time()
1491 db_nslcmop_update
["detailed-status"] = "done"
1492 db_nsr_update
["config-status"] = "configured"
1493 db_nsr_update
["detailed-status"] = "done"
1497 except (ROclient
.ROClientException
, DbException
, LcmException
) as e
:
1498 self
.logger
.error(logging_text
+ "Exit Exception while '{}': {}".format(step
, e
))
1500 except asyncio
.CancelledError
:
1501 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
1502 exc
= "Operation was cancelled"
1503 except Exception as e
:
1504 exc
= traceback
.format_exc()
1505 self
.logger
.critical(logging_text
+ "Exit Exception {} while '{}': {}".format(type(e
).__name
__, step
, e
),
1510 db_nsr_update
["detailed-status"] = "ERROR {}: {}".format(step
, exc
)
1511 db_nsr_update
["operational-status"] = "failed"
1513 db_nslcmop_update
["detailed-status"] = "FAILED {}: {}".format(step
, exc
)
1514 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED"
1515 db_nslcmop_update
["statusEnteredTime"] = time()
1518 db_nsr_update
["_admin.nslcmop"] = None
1519 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1520 if db_nslcmop_update
:
1521 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1522 except DbException
as e
:
1523 self
.logger
.error(logging_text
+ "Cannot update database: {}".format(e
))
1524 if nslcmop_operation_state
:
1526 await self
.msg
.aiowrite("ns", "instantiated", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
,
1527 "operationState": nslcmop_operation_state
},
1529 except Exception as e
:
1530 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
1532 self
.logger
.debug(logging_text
+ "Exit")
1533 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_instantiate")
1535 async def _destroy_charm(self
, model
, application
):
1537 Order N2VC destroy a charm
1540 :return: True if charm does not exist. False if it exist
1542 if not await self
.n2vc
.HasApplication(model
, application
):
1543 return True # Already removed
1544 await self
.n2vc
.RemoveCharms(model
, application
)
1547 async def _wait_charm_destroyed(self
, model
, application
, timeout
):
1549 Wait until charm does not exist
1553 :return: True if not exist, False if timeout
1556 if not await self
.n2vc
.HasApplication(model
, application
):
1560 await asyncio
.sleep(10)
1563 # Check if this VNFD has a configured terminate action
1564 def _has_terminate_config_primitive(self
, vnfd
):
1565 vnf_config
= vnfd
.get("vnf-configuration")
1566 if vnf_config
and vnf_config
.get("terminate-config-primitive"):
1572 def _get_terminate_config_primitive_seq_list(vnfd
):
1573 """ Get a numerically sorted list of the sequences for this VNFD's terminate action """
1574 # No need to check for existing primitive twice, already done before
1575 vnf_config
= vnfd
.get("vnf-configuration")
1576 seq_list
= vnf_config
.get("terminate-config-primitive")
1577 # Get all 'seq' tags in seq_list, order sequences numerically, ascending.
1578 seq_list_sorted
= sorted(seq_list
, key
=lambda x
: int(x
['seq']))
1579 return seq_list_sorted
1582 def _create_nslcmop(nsr_id
, operation
, params
):
1584 Creates a ns-lcm-opp content to be stored at database.
1585 :param nsr_id: internal id of the instance
1586 :param operation: instantiate, terminate, scale, action, ...
1587 :param params: user parameters for the operation
1588 :return: dictionary following SOL005 format
1590 # Raise exception if invalid arguments
1591 if not (nsr_id
and operation
and params
):
1593 "Parameters 'nsr_id', 'operation' and 'params' needed to create primitive not provided")
1599 # COMPLETED,PARTIALLY_COMPLETED,FAILED_TEMP,FAILED,ROLLING_BACK,ROLLED_BACK
1600 "operationState": "PROCESSING",
1601 "statusEnteredTime": now
,
1602 "nsInstanceId": nsr_id
,
1603 "lcmOperationType": operation
,
1605 "isAutomaticInvocation": False,
1606 "operationParams": params
,
1607 "isCancelPending": False,
1609 "self": "/osm/nslcm/v1/ns_lcm_op_occs/" + _id
,
1610 "nsInstance": "/osm/nslcm/v1/ns_instances/" + nsr_id
,
1615 def _get_terminate_primitive_params(self
, seq
, vnf_index
):
1616 primitive
= seq
.get('name')
1617 primitive_params
= {}
1619 "member_vnf_index": vnf_index
,
1620 "primitive": primitive
,
1621 "primitive_params": primitive_params
,
1624 return self
._map
_primitive
_params
(seq
, params
, desc_params
)
1626 def _add_suboperation(self
, db_nslcmop
, nslcmop_id
, vnf_index
, vdu_id
, vdu_count_index
,
1627 vdu_name
, primitive
, mapped_primitive_params
):
1628 # Create the "_admin.operations" array, or append operation if array already exists
1629 key_admin
= '_admin'
1630 key_operations
= 'operations'
1631 db_nslcmop_update
= {}
1632 db_nslcmop_admin
= db_nslcmop
.get(key_admin
, {})
1633 op_list
= db_nslcmop_admin
.get(key_operations
)
1634 new_op
= {'member_vnf_index': vnf_index
,
1636 'vdu_count_index': vdu_count_index
,
1637 'primitive': primitive
,
1638 'primitive_params': mapped_primitive_params
}
1639 if db_nslcmop_admin
:
1641 # First operation, create key 'operations' with current operation as first list element
1642 db_nslcmop_admin
.update({key_operations
: [new_op
]})
1643 op_list
= db_nslcmop_admin
.get(key_operations
)
1645 # Not first operation, append operation to existing list
1646 op_list
.append(new_op
)
1648 db_nslcmop_update
['_admin.operations'] = op_list
1649 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1651 async def _terminate_action(self
, db_nslcmop
, nslcmop_id
, nsr_id
):
1652 """ Create a primitive with params from VNFD
1653 Called from terminate() before deleting instance
1654 Calls action() to execute the primitive """
1655 logging_text
= "Task ns={} _terminate_action={} ".format(nsr_id
, nslcmop_id
)
1656 db_vnfrs_list
= self
.db
.get_list("vnfrs", {"nsr-id-ref": nsr_id
})
1659 for vnfr
in db_vnfrs_list
:
1660 vnfd_id
= vnfr
["vnfd-id"]
1661 vnf_index
= vnfr
["member-vnf-index-ref"]
1662 if vnfd_id
not in db_vnfds
:
1663 step
= "Getting vnfd={} id='{}' from db".format(vnfd_id
, vnfd_id
)
1664 vnfd
= self
.db
.get_one("vnfds", {"_id": vnfd_id
})
1665 db_vnfds
[vnfd_id
] = vnfd
1666 vnfd
= db_vnfds
[vnfd_id
]
1667 if not self
._has
_terminate
_config
_primitive
(vnfd
):
1669 # Get the primitive's sorted sequence list
1670 seq_list
= self
._get
_terminate
_config
_primitive
_seq
_list
(vnfd
)
1671 for seq
in seq_list
:
1672 # For each sequence in list, get primitive and call _ns_execute_primitive()
1673 step
= "Calling terminate action for vnf_member_index={} primitive={}".format(
1674 vnf_index
, seq
.get("name"))
1675 self
.logger
.debug(logging_text
+ step
)
1676 # Create the primitive for each sequence, i.e. "primitive": "touch"
1677 primitive
= seq
.get('name')
1678 mapped_primitive_params
= self
._get
_terminate
_primitive
_params
(seq
, vnf_index
)
1679 # The following 3 parameters are currently set to None for 'terminate':
1680 # vdu_id, vdu_count_index, vdu_name
1681 vdu_id
= db_nslcmop
["operationParams"].get("vdu_id")
1682 vdu_count_index
= db_nslcmop
["operationParams"].get("vdu_count_index")
1683 vdu_name
= db_nslcmop
["operationParams"].get("vdu_name")
1685 self
._add
_suboperation
(db_nslcmop
,
1692 mapped_primitive_params
)
1693 # Suboperations: Call _ns_execute_primitive() instead of action()
1694 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
1695 nsr_deployed
= db_nsr
["_admin"]["deployed"]
1696 result
, result_detail
= await self
._ns
_execute
_primitive
(
1697 nsr_deployed
, vnf_index
, vdu_id
, vdu_name
, vdu_count_index
, primitive
,
1698 mapped_primitive_params
)
1700 # nslcmop_operation_state, nslcmop_operation_state_detail = await self.action(
1701 # nsr_id, nslcmop_terminate_action_id)
1702 # Launch Exception if action() returns other than ['COMPLETED', 'PARTIALLY_COMPLETED']
1703 result_ok
= ['COMPLETED', 'PARTIALLY_COMPLETED']
1704 if result
not in result_ok
:
1706 "terminate_primitive_action for vnf_member_index={}",
1707 " primitive={} fails with error {}".format(
1708 vnf_index
, seq
.get("name"), result_detail
))
1710 async def terminate(self
, nsr_id
, nslcmop_id
):
1712 # Try to lock HA task here
1713 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA('ns', 'nslcmops', nslcmop_id
)
1714 if not task_is_locked_by_me
:
1717 logging_text
= "Task ns={} terminate={} ".format(nsr_id
, nslcmop_id
)
1718 self
.logger
.debug(logging_text
+ "Enter")
1722 failed_detail
= [] # annotates all failed error messages
1723 vca_time_destroy
= None # time of where destroy charm order
1724 db_nsr_update
= {"_admin.nslcmop": nslcmop_id
}
1725 db_nslcmop_update
= {}
1726 nslcmop_operation_state
= None
1727 autoremove
= False # autoremove after terminated
1729 # wait for any previous tasks in process
1730 await self
.lcm_tasks
.waitfor_related_HA("ns", 'nslcmops', nslcmop_id
)
1732 step
= "Getting nslcmop={} from db".format(nslcmop_id
)
1733 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
1734 step
= "Getting nsr={} from db".format(nsr_id
)
1735 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
1736 # nsd = db_nsr["nsd"]
1737 nsr_deployed
= deepcopy(db_nsr
["_admin"].get("deployed"))
1738 if db_nsr
["_admin"]["nsState"] == "NOT_INSTANTIATED":
1740 # #TODO check if VIM is creating and wait
1741 # RO_vim_id = db_vim["_admin"]["deployed"]["RO"]
1742 # Call internal terminate action
1743 await self
._terminate
_action
(db_nslcmop
, nslcmop_id
, nsr_id
)
1745 db_nsr_update
["operational-status"] = "terminating"
1746 db_nsr_update
["config-status"] = "terminating"
1748 if nsr_deployed
and nsr_deployed
.get("VCA-model-name"):
1749 vca_model_name
= nsr_deployed
["VCA-model-name"]
1750 step
= "deleting VCA model name '{}' and all charms".format(vca_model_name
)
1751 self
.logger
.debug(logging_text
+ step
)
1753 await self
.n2vc
.DestroyNetworkService(vca_model_name
)
1754 except NetworkServiceDoesNotExist
:
1756 db_nsr_update
["_admin.deployed.VCA-model-name"] = None
1757 if nsr_deployed
.get("VCA"):
1758 for vca_index
in range(0, len(nsr_deployed
["VCA"])):
1759 db_nsr_update
["_admin.deployed.VCA.{}".format(vca_index
)] = None
1760 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1761 # for backward compatibility if charm have been created with "default" model name delete one by one
1762 elif nsr_deployed
and nsr_deployed
.get("VCA"):
1764 step
= "Scheduling configuration charms removing"
1765 db_nsr_update
["detailed-status"] = "Deleting charms"
1766 self
.logger
.debug(logging_text
+ step
)
1767 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1768 # for backward compatibility
1769 if isinstance(nsr_deployed
["VCA"], dict):
1770 nsr_deployed
["VCA"] = list(nsr_deployed
["VCA"].values())
1771 db_nsr_update
["_admin.deployed.VCA"] = nsr_deployed
["VCA"]
1772 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1774 for vca_index
, vca_deployed
in enumerate(nsr_deployed
["VCA"]):
1776 if await self
._destroy
_charm
(vca_deployed
['model'], vca_deployed
["application"]):
1777 vca_deployed
.clear()
1778 db_nsr
["_admin.deployed.VCA.{}".format(vca_index
)] = None
1780 vca_time_destroy
= time()
1781 except Exception as e
:
1782 self
.logger
.debug(logging_text
+ "Failed while deleting charms: {}".format(e
))
1788 RO_nsr_id
= RO_delete_action
= None
1789 if nsr_deployed
and nsr_deployed
.get("RO"):
1790 RO_nsr_id
= nsr_deployed
["RO"].get("nsr_id")
1791 RO_delete_action
= nsr_deployed
["RO"].get("nsr_delete_action_id")
1794 step
= db_nsr_update
["detailed-status"] = db_nslcmop_update
["detailed-status"] = \
1795 "Deleting ns from VIM"
1796 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1797 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1798 self
.logger
.debug(logging_text
+ step
)
1799 desc
= await self
.RO
.delete("ns", RO_nsr_id
)
1800 RO_delete_action
= desc
["action_id"]
1801 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = RO_delete_action
1802 db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
1803 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
1804 if RO_delete_action
:
1805 # wait until NS is deleted from VIM
1806 step
= detailed_status
= "Waiting ns deleted from VIM. RO_id={} RO_delete_action={}".\
1807 format(RO_nsr_id
, RO_delete_action
)
1808 detailed_status_old
= None
1809 self
.logger
.debug(logging_text
+ step
)
1811 delete_timeout
= 20 * 60 # 20 minutes
1812 while delete_timeout
> 0:
1813 desc
= await self
.RO
.show("ns", item_id_name
=RO_nsr_id
, extra_item
="action",
1814 extra_item_id
=RO_delete_action
)
1815 ns_status
, ns_status_info
= self
.RO
.check_action_status(desc
)
1816 if ns_status
== "ERROR":
1817 raise ROclient
.ROClientException(ns_status_info
)
1818 elif ns_status
== "BUILD":
1819 detailed_status
= step
+ "; {}".format(ns_status_info
)
1820 elif ns_status
== "ACTIVE":
1821 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = None
1822 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
1825 assert False, "ROclient.check_action_status returns unknown {}".format(ns_status
)
1826 if detailed_status
!= detailed_status_old
:
1827 detailed_status_old
= db_nslcmop_update
["detailed-status"] = \
1828 db_nsr_update
["detailed-status"] = detailed_status
1829 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1830 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1831 await asyncio
.sleep(5, loop
=self
.loop
)
1833 else: # delete_timeout <= 0:
1834 raise ROclient
.ROClientException("Timeout waiting ns deleted from VIM")
1836 except ROclient
.ROClientException
as e
:
1837 if e
.http_code
== 404: # not found
1838 db_nsr_update
["_admin.deployed.RO.nsr_id"] = None
1839 db_nsr_update
["_admin.deployed.RO.nsr_status"] = "DELETED"
1840 db_nsr_update
["_admin.deployed.RO.nsr_delete_action_id"] = None
1841 self
.logger
.debug(logging_text
+ "RO_ns_id={} already deleted".format(RO_nsr_id
))
1842 elif e
.http_code
== 409: # conflict
1843 failed_detail
.append("RO_ns_id={} delete conflict: {}".format(RO_nsr_id
, e
))
1844 self
.logger
.debug(logging_text
+ failed_detail
[-1])
1847 failed_detail
.append("RO_ns_id={} delete error: {}".format(RO_nsr_id
, e
))
1848 self
.logger
.error(logging_text
+ failed_detail
[-1])
1852 if not RO_fail
and nsr_deployed
and nsr_deployed
.get("RO") and nsr_deployed
["RO"].get("nsd_id"):
1853 RO_nsd_id
= nsr_deployed
["RO"]["nsd_id"]
1855 step
= db_nsr_update
["detailed-status"] = db_nslcmop_update
["detailed-status"] =\
1856 "Deleting nsd from RO"
1857 await self
.RO
.delete("nsd", RO_nsd_id
)
1858 self
.logger
.debug(logging_text
+ "RO_nsd_id={} deleted".format(RO_nsd_id
))
1859 db_nsr_update
["_admin.deployed.RO.nsd_id"] = None
1860 except ROclient
.ROClientException
as e
:
1861 if e
.http_code
== 404: # not found
1862 db_nsr_update
["_admin.deployed.RO.nsd_id"] = None
1863 self
.logger
.debug(logging_text
+ "RO_nsd_id={} already deleted".format(RO_nsd_id
))
1864 elif e
.http_code
== 409: # conflict
1865 failed_detail
.append("RO_nsd_id={} delete conflict: {}".format(RO_nsd_id
, e
))
1866 self
.logger
.debug(logging_text
+ failed_detail
[-1])
1869 failed_detail
.append("RO_nsd_id={} delete error: {}".format(RO_nsd_id
, e
))
1870 self
.logger
.error(logging_text
+ failed_detail
[-1])
1873 if not RO_fail
and nsr_deployed
and nsr_deployed
.get("RO") and nsr_deployed
["RO"].get("vnfd"):
1874 for index
, vnf_deployed
in enumerate(nsr_deployed
["RO"]["vnfd"]):
1875 if not vnf_deployed
or not vnf_deployed
["id"]:
1878 RO_vnfd_id
= vnf_deployed
["id"]
1879 step
= db_nsr_update
["detailed-status"] = db_nslcmop_update
["detailed-status"] =\
1880 "Deleting member_vnf_index={} RO_vnfd_id={} from RO".format(
1881 vnf_deployed
["member-vnf-index"], RO_vnfd_id
)
1882 await self
.RO
.delete("vnfd", RO_vnfd_id
)
1883 self
.logger
.debug(logging_text
+ "RO_vnfd_id={} deleted".format(RO_vnfd_id
))
1884 db_nsr_update
["_admin.deployed.RO.vnfd.{}.id".format(index
)] = None
1885 except ROclient
.ROClientException
as e
:
1886 if e
.http_code
== 404: # not found
1887 db_nsr_update
["_admin.deployed.RO.vnfd.{}.id".format(index
)] = None
1888 self
.logger
.debug(logging_text
+ "RO_vnfd_id={} already deleted ".format(RO_vnfd_id
))
1889 elif e
.http_code
== 409: # conflict
1890 failed_detail
.append("RO_vnfd_id={} delete conflict: {}".format(RO_vnfd_id
, e
))
1891 self
.logger
.debug(logging_text
+ failed_detail
[-1])
1893 failed_detail
.append("RO_vnfd_id={} delete error: {}".format(RO_vnfd_id
, e
))
1894 self
.logger
.error(logging_text
+ failed_detail
[-1])
1896 # wait until charm deleted
1897 if vca_time_destroy
:
1898 db_nsr_update
["detailed-status"] = db_nslcmop_update
["detailed-status"] = step
= \
1899 "Waiting for deletion of configuration charms"
1900 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1901 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1902 for vca_index
, vca_deployed
in enumerate(nsr_deployed
["VCA"]):
1903 if not vca_deployed
:
1905 step
= "Waiting for deletion of charm application_name={}".format(vca_deployed
["application"])
1906 timeout
= self
.timeout_charm_delete
- int(time() - vca_time_destroy
)
1907 if not await self
._wait
_charm
_destroyed
(vca_deployed
['model'], vca_deployed
["application"],
1909 failed_detail
.append("VCA[application_name={}] Deletion timeout".format(
1910 vca_deployed
["application"]))
1912 db_nsr
["_admin.deployed.VCA.{}".format(vca_index
)] = None
1915 self
.logger
.error(logging_text
+ " ;".join(failed_detail
))
1916 db_nsr_update
["operational-status"] = "failed"
1917 db_nsr_update
["detailed-status"] = "Deletion errors " + "; ".join(failed_detail
)
1918 db_nslcmop_update
["detailed-status"] = "; ".join(failed_detail
)
1919 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED"
1920 db_nslcmop_update
["statusEnteredTime"] = time()
1922 db_nsr_update
["operational-status"] = "terminated"
1923 db_nsr_update
["detailed-status"] = "Done"
1924 db_nsr_update
["_admin.nsState"] = "NOT_INSTANTIATED"
1925 db_nslcmop_update
["detailed-status"] = "Done"
1926 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "COMPLETED"
1927 db_nslcmop_update
["statusEnteredTime"] = time()
1928 if db_nslcmop
["operationParams"].get("autoremove"):
1931 except (ROclient
.ROClientException
, DbException
, LcmException
) as e
:
1932 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
1934 except asyncio
.CancelledError
:
1935 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
1936 exc
= "Operation was cancelled"
1937 except Exception as e
:
1938 exc
= traceback
.format_exc()
1939 self
.logger
.critical(logging_text
+ "Exit Exception {}".format(e
), exc_info
=True)
1941 if exc
and db_nslcmop
:
1942 db_nslcmop_update
["detailed-status"] = "FAILED {}: {}".format(step
, exc
)
1943 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED"
1944 db_nslcmop_update
["statusEnteredTime"] = time()
1946 if db_nslcmop
and db_nslcmop_update
:
1947 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
1949 db_nsr_update
["_admin.nslcmop"] = None
1950 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
1951 except DbException
as e
:
1952 self
.logger
.error(logging_text
+ "Cannot update database: {}".format(e
))
1953 if nslcmop_operation_state
:
1955 await self
.msg
.aiowrite("ns", "terminated", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
,
1956 "operationState": nslcmop_operation_state
,
1957 "autoremove": autoremove
},
1959 except Exception as e
:
1960 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
1961 self
.logger
.debug(logging_text
+ "Exit")
1962 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_terminate")
1965 def _map_primitive_params(primitive_desc
, params
, instantiation_params
):
1967 Generates the params to be provided to charm before executing primitive. If user does not provide a parameter,
1968 The default-value is used. If it is between < > it look for a value at instantiation_params
1969 :param primitive_desc: portion of VNFD/NSD that describes primitive
1970 :param params: Params provided by user
1971 :param instantiation_params: Instantiation params provided by user
1972 :return: a dictionary with the calculated params
1974 calculated_params
= {}
1975 for parameter
in primitive_desc
.get("parameter", ()):
1976 param_name
= parameter
["name"]
1977 if param_name
in params
:
1978 calculated_params
[param_name
] = params
[param_name
]
1979 elif "default-value" in parameter
or "value" in parameter
:
1980 if "value" in parameter
:
1981 calculated_params
[param_name
] = parameter
["value"]
1983 calculated_params
[param_name
] = parameter
["default-value"]
1984 if isinstance(calculated_params
[param_name
], str) and calculated_params
[param_name
].startswith("<") \
1985 and calculated_params
[param_name
].endswith(">"):
1986 if calculated_params
[param_name
][1:-1] in instantiation_params
:
1987 calculated_params
[param_name
] = instantiation_params
[calculated_params
[param_name
][1:-1]]
1989 raise LcmException("Parameter {} needed to execute primitive {} not provided".
1990 format(parameter
["default-value"], primitive_desc
["name"]))
1992 raise LcmException("Parameter {} needed to execute primitive {} not provided".
1993 format(param_name
, primitive_desc
["name"]))
1995 if isinstance(calculated_params
[param_name
], (dict, list, tuple)):
1996 calculated_params
[param_name
] = yaml
.safe_dump(calculated_params
[param_name
], default_flow_style
=True,
1998 elif isinstance(calculated_params
[param_name
], str) and calculated_params
[param_name
].startswith("!!yaml "):
1999 calculated_params
[param_name
] = calculated_params
[param_name
][7:]
2000 return calculated_params
2002 async def _ns_execute_primitive(self
, db_deployed
, member_vnf_index
, vdu_id
, vdu_name
, vdu_count_index
,
2003 primitive
, primitive_params
, retries
=0, retries_interval
=30):
2004 start_primitive_time
= time()
2006 for vca_deployed
in db_deployed
["VCA"]:
2007 if not vca_deployed
:
2009 if member_vnf_index
!= vca_deployed
["member-vnf-index"] or vdu_id
!= vca_deployed
["vdu_id"]:
2011 if vdu_name
and vdu_name
!= vca_deployed
["vdu_name"]:
2013 if vdu_count_index
and vdu_count_index
!= vca_deployed
["vdu_count_index"]:
2017 raise LcmException("charm for member_vnf_index={} vdu_id={} vdu_name={} vdu_count_index={} is not "
2018 "deployed".format(member_vnf_index
, vdu_id
, vdu_name
, vdu_count_index
))
2019 model_name
= vca_deployed
.get("model")
2020 application_name
= vca_deployed
.get("application")
2021 if not model_name
or not application_name
:
2022 raise LcmException("charm for member_vnf_index={} vdu_id={} vdu_name={} vdu_count_index={} has not "
2023 "model or application name" .format(member_vnf_index
, vdu_id
, vdu_name
,
2025 # if vca_deployed["operational-status"] != "active":
2026 # raise LcmException("charm for member_vnf_index={} vdu_id={} operational_status={} not 'active'".format(
2027 # member_vnf_index, vdu_id, vca_deployed["operational-status"]))
2028 callback
= None # self.n2vc_callback
2029 callback_args
= () # [db_nsr, db_nslcmop, member_vnf_index, None]
2030 await self
.n2vc
.login()
2031 if primitive
== "config":
2032 primitive_params
= {"params": primitive_params
}
2034 primitive_id
= await self
.n2vc
.ExecutePrimitive(
2042 while time() - start_primitive_time
< self
.timeout_primitive
:
2043 primitive_result_
= await self
.n2vc
.GetPrimitiveStatus(model_name
, primitive_id
)
2044 if primitive_result_
in ("completed", "failed"):
2045 primitive_result
= "COMPLETED" if primitive_result_
== "completed" else "FAILED"
2046 detailed_result
= await self
.n2vc
.GetPrimitiveOutput(model_name
, primitive_id
)
2048 elif primitive_result_
is None and primitive
== "config":
2049 primitive_result
= "COMPLETED"
2050 detailed_result
= None
2052 else: # ("running", "pending", None):
2054 await asyncio
.sleep(5)
2056 raise LcmException("timeout after {} seconds".format(self
.timeout_primitive
))
2057 if primitive_result
== "COMPLETED":
2061 await asyncio
.sleep(retries_interval
)
2063 return primitive_result
, detailed_result
2064 except (N2VCPrimitiveExecutionFailed
, LcmException
) as e
:
2065 return "FAILED", str(e
)
2067 async def action(self
, nsr_id
, nslcmop_id
):
2069 # Try to lock HA task here
2070 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA('ns', 'nslcmops', nslcmop_id
)
2071 if not task_is_locked_by_me
:
2074 logging_text
= "Task ns={} action={} ".format(nsr_id
, nslcmop_id
)
2075 self
.logger
.debug(logging_text
+ "Enter")
2076 # get all needed from database
2079 db_nsr_update
= {"_admin.nslcmop": nslcmop_id
}
2080 db_nslcmop_update
= {}
2081 nslcmop_operation_state
= None
2082 nslcmop_operation_state_detail
= None
2085 # wait for any previous tasks in process
2086 await self
.lcm_tasks
.waitfor_related_HA('ns', 'nslcmops', nslcmop_id
)
2088 step
= "Getting information from database"
2089 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
2090 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
2092 nsr_deployed
= db_nsr
["_admin"].get("deployed")
2093 vnf_index
= db_nslcmop
["operationParams"].get("member_vnf_index")
2094 vdu_id
= db_nslcmop
["operationParams"].get("vdu_id")
2095 vdu_count_index
= db_nslcmop
["operationParams"].get("vdu_count_index")
2096 vdu_name
= db_nslcmop
["operationParams"].get("vdu_name")
2099 step
= "Getting vnfr from database"
2100 db_vnfr
= self
.db
.get_one("vnfrs", {"member-vnf-index-ref": vnf_index
, "nsr-id-ref": nsr_id
})
2101 step
= "Getting vnfd from database"
2102 db_vnfd
= self
.db
.get_one("vnfds", {"_id": db_vnfr
["vnfd-id"]})
2104 if db_nsr
.get("nsd"):
2105 db_nsd
= db_nsr
.get("nsd") # TODO this will be removed
2107 step
= "Getting nsd from database"
2108 db_nsd
= self
.db
.get_one("nsds", {"_id": db_nsr
["nsd-id"]})
2110 # for backward compatibility
2111 if nsr_deployed
and isinstance(nsr_deployed
.get("VCA"), dict):
2112 nsr_deployed
["VCA"] = list(nsr_deployed
["VCA"].values())
2113 db_nsr_update
["_admin.deployed.VCA"] = nsr_deployed
["VCA"]
2114 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2116 primitive
= db_nslcmop
["operationParams"]["primitive"]
2117 primitive_params
= db_nslcmop
["operationParams"]["primitive_params"]
2119 # look for primitive
2120 config_primitive_desc
= None
2122 for vdu
in get_iterable(db_vnfd
, "vdu"):
2123 if vdu_id
== vdu
["id"]:
2124 for config_primitive
in vdu
.get("vdu-configuration", {}).get("config-primitive", ()):
2125 if config_primitive
["name"] == primitive
:
2126 config_primitive_desc
= config_primitive
2129 for config_primitive
in db_vnfd
.get("vnf-configuration", {}).get("config-primitive", ()):
2130 if config_primitive
["name"] == primitive
:
2131 config_primitive_desc
= config_primitive
2134 for config_primitive
in db_nsd
.get("ns-configuration", {}).get("config-primitive", ()):
2135 if config_primitive
["name"] == primitive
:
2136 config_primitive_desc
= config_primitive
2139 if not config_primitive_desc
:
2140 raise LcmException("Primitive {} not found at [ns|vnf|vdu]-configuration:config-primitive ".
2145 if db_vnfr
.get("additionalParamsForVnf"):
2146 desc_params
.update(db_vnfr
["additionalParamsForVnf"])
2148 if db_nsr
.get("additionalParamsForVnf"):
2149 desc_params
.update(db_nsr
["additionalParamsForNs"])
2151 # TODO check if ns is in a proper status
2152 result
, result_detail
= await self
._ns
_execute
_primitive
(
2153 nsr_deployed
, vnf_index
, vdu_id
, vdu_name
, vdu_count_index
, primitive
,
2154 self
._map
_primitive
_params
(config_primitive_desc
, primitive_params
, desc_params
))
2155 db_nslcmop_update
["detailed-status"] = nslcmop_operation_state_detail
= result_detail
2156 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= result
2157 db_nslcmop_update
["statusEnteredTime"] = time()
2158 self
.logger
.debug(logging_text
+ " task Done with result {} {}".format(result
, result_detail
))
2159 return # database update is called inside finally
2161 except (DbException
, LcmException
) as e
:
2162 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
2164 except asyncio
.CancelledError
:
2165 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
2166 exc
= "Operation was cancelled"
2167 except Exception as e
:
2168 exc
= traceback
.format_exc()
2169 self
.logger
.critical(logging_text
+ "Exit Exception {} {}".format(type(e
).__name
__, e
), exc_info
=True)
2171 if exc
and db_nslcmop
:
2172 db_nslcmop_update
["detailed-status"] = nslcmop_operation_state_detail
= \
2173 "FAILED {}: {}".format(step
, exc
)
2174 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED"
2175 db_nslcmop_update
["statusEnteredTime"] = time()
2177 if db_nslcmop_update
:
2178 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
2180 db_nsr_update
["_admin.nslcmop"] = None
2181 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2182 except DbException
as e
:
2183 self
.logger
.error(logging_text
+ "Cannot update database: {}".format(e
))
2184 self
.logger
.debug(logging_text
+ "Exit")
2185 if nslcmop_operation_state
:
2187 await self
.msg
.aiowrite("ns", "actioned", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
,
2188 "operationState": nslcmop_operation_state
},
2190 except Exception as e
:
2191 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
2192 self
.logger
.debug(logging_text
+ "Exit")
2193 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_action")
2194 return nslcmop_operation_state
, nslcmop_operation_state_detail
2196 async def scale(self
, nsr_id
, nslcmop_id
):
2198 # Try to lock HA task here
2199 task_is_locked_by_me
= self
.lcm_tasks
.lock_HA('ns', 'nslcmops', nslcmop_id
)
2200 if not task_is_locked_by_me
:
2203 logging_text
= "Task ns={} scale={} ".format(nsr_id
, nslcmop_id
)
2204 self
.logger
.debug(logging_text
+ "Enter")
2205 # get all needed from database
2208 db_nslcmop_update
= {}
2209 nslcmop_operation_state
= None
2210 db_nsr_update
= {"_admin.nslcmop": nslcmop_id
}
2212 # in case of error, indicates what part of scale was failed to put nsr at error status
2213 scale_process
= None
2214 old_operational_status
= ""
2215 old_config_status
= ""
2218 # wait for any previous tasks in process
2219 await self
.lcm_tasks
.waitfor_related_HA('ns', 'nslcmops', nslcmop_id
)
2221 step
= "Getting nslcmop from database"
2222 self
.logger
.debug(step
+ " after having waited for previous tasks to be completed")
2223 db_nslcmop
= self
.db
.get_one("nslcmops", {"_id": nslcmop_id
})
2224 step
= "Getting nsr from database"
2225 db_nsr
= self
.db
.get_one("nsrs", {"_id": nsr_id
})
2227 old_operational_status
= db_nsr
["operational-status"]
2228 old_config_status
= db_nsr
["config-status"]
2229 step
= "Parsing scaling parameters"
2230 # self.logger.debug(step)
2231 db_nsr_update
["operational-status"] = "scaling"
2232 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2233 nsr_deployed
= db_nsr
["_admin"].get("deployed")
2234 RO_nsr_id
= nsr_deployed
["RO"]["nsr_id"]
2235 vnf_index
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleByStepData"]["member-vnf-index"]
2236 scaling_group
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleByStepData"]["scaling-group-descriptor"]
2237 scaling_type
= db_nslcmop
["operationParams"]["scaleVnfData"]["scaleVnfType"]
2238 # scaling_policy = db_nslcmop["operationParams"]["scaleVnfData"]["scaleByStepData"].get("scaling-policy")
2240 # for backward compatibility
2241 if nsr_deployed
and isinstance(nsr_deployed
.get("VCA"), dict):
2242 nsr_deployed
["VCA"] = list(nsr_deployed
["VCA"].values())
2243 db_nsr_update
["_admin.deployed.VCA"] = nsr_deployed
["VCA"]
2244 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2246 step
= "Getting vnfr from database"
2247 db_vnfr
= self
.db
.get_one("vnfrs", {"member-vnf-index-ref": vnf_index
, "nsr-id-ref": nsr_id
})
2248 step
= "Getting vnfd from database"
2249 db_vnfd
= self
.db
.get_one("vnfds", {"_id": db_vnfr
["vnfd-id"]})
2251 step
= "Getting scaling-group-descriptor"
2252 for scaling_descriptor
in db_vnfd
["scaling-group-descriptor"]:
2253 if scaling_descriptor
["name"] == scaling_group
:
2256 raise LcmException("input parameter 'scaleByStepData':'scaling-group-descriptor':'{}' is not present "
2257 "at vnfd:scaling-group-descriptor".format(scaling_group
))
2260 # for scaling_policy_descriptor in scaling_descriptor.get("scaling-policy", ()):
2261 # cooldown_time = scaling_policy_descriptor.get("cooldown-time", 0)
2262 # if scaling_policy and scaling_policy == scaling_policy_descriptor.get("name"):
2265 # TODO check if ns is in a proper status
2266 step
= "Sending scale order to VIM"
2268 if not db_nsr
["_admin"].get("scaling-group"):
2269 self
.update_db_2("nsrs", nsr_id
, {"_admin.scaling-group": [{"name": scaling_group
, "nb-scale-op": 0}]})
2270 admin_scale_index
= 0
2272 for admin_scale_index
, admin_scale_info
in enumerate(db_nsr
["_admin"]["scaling-group"]):
2273 if admin_scale_info
["name"] == scaling_group
:
2274 nb_scale_op
= admin_scale_info
.get("nb-scale-op", 0)
2276 else: # not found, set index one plus last element and add new entry with the name
2277 admin_scale_index
+= 1
2278 db_nsr_update
["_admin.scaling-group.{}.name".format(admin_scale_index
)] = scaling_group
2279 RO_scaling_info
= []
2280 vdu_scaling_info
= {"scaling_group_name": scaling_group
, "vdu": []}
2281 if scaling_type
== "SCALE_OUT":
2282 # count if max-instance-count is reached
2283 max_instance_count
= scaling_descriptor
.get("max-instance-count", 10)
2284 # self.logger.debug("MAX_INSTANCE_COUNT is {}".format(max_instance_count))
2285 if nb_scale_op
>= max_instance_count
:
2286 raise LcmException("reached the limit of {} (max-instance-count) "
2287 "scaling-out operations for the "
2288 "scaling-group-descriptor '{}'".format(nb_scale_op
, scaling_group
))
2291 vdu_scaling_info
["scaling_direction"] = "OUT"
2292 vdu_scaling_info
["vdu-create"] = {}
2293 for vdu_scale_info
in scaling_descriptor
["vdu"]:
2294 RO_scaling_info
.append({"osm_vdu_id": vdu_scale_info
["vdu-id-ref"], "member-vnf-index": vnf_index
,
2295 "type": "create", "count": vdu_scale_info
.get("count", 1)})
2296 vdu_scaling_info
["vdu-create"][vdu_scale_info
["vdu-id-ref"]] = vdu_scale_info
.get("count", 1)
2298 elif scaling_type
== "SCALE_IN":
2299 # count if min-instance-count is reached
2300 min_instance_count
= 0
2301 if "min-instance-count" in scaling_descriptor
and scaling_descriptor
["min-instance-count"] is not None:
2302 min_instance_count
= int(scaling_descriptor
["min-instance-count"])
2303 if nb_scale_op
<= min_instance_count
:
2304 raise LcmException("reached the limit of {} (min-instance-count) scaling-in operations for the "
2305 "scaling-group-descriptor '{}'".format(nb_scale_op
, scaling_group
))
2307 vdu_scaling_info
["scaling_direction"] = "IN"
2308 vdu_scaling_info
["vdu-delete"] = {}
2309 for vdu_scale_info
in scaling_descriptor
["vdu"]:
2310 RO_scaling_info
.append({"osm_vdu_id": vdu_scale_info
["vdu-id-ref"], "member-vnf-index": vnf_index
,
2311 "type": "delete", "count": vdu_scale_info
.get("count", 1)})
2312 vdu_scaling_info
["vdu-delete"][vdu_scale_info
["vdu-id-ref"]] = vdu_scale_info
.get("count", 1)
2314 # update VDU_SCALING_INFO with the VDUs to delete ip_addresses
2315 vdu_create
= vdu_scaling_info
.get("vdu-create")
2316 vdu_delete
= copy(vdu_scaling_info
.get("vdu-delete"))
2317 if vdu_scaling_info
["scaling_direction"] == "IN":
2318 for vdur
in reversed(db_vnfr
["vdur"]):
2319 if vdu_delete
.get(vdur
["vdu-id-ref"]):
2320 vdu_delete
[vdur
["vdu-id-ref"]] -= 1
2321 vdu_scaling_info
["vdu"].append({
2322 "name": vdur
["name"],
2323 "vdu_id": vdur
["vdu-id-ref"],
2326 for interface
in vdur
["interfaces"]:
2327 vdu_scaling_info
["vdu"][-1]["interface"].append({
2328 "name": interface
["name"],
2329 "ip_address": interface
["ip-address"],
2330 "mac_address": interface
.get("mac-address"),
2332 vdu_delete
= vdu_scaling_info
.pop("vdu-delete")
2334 # execute primitive service PRE-SCALING
2335 step
= "Executing pre-scale vnf-config-primitive"
2336 if scaling_descriptor
.get("scaling-config-action"):
2337 for scaling_config_action
in scaling_descriptor
["scaling-config-action"]:
2338 if scaling_config_action
.get("trigger") and scaling_config_action
["trigger"] == "pre-scale-in" \
2339 and scaling_type
== "SCALE_IN":
2340 vnf_config_primitive
= scaling_config_action
["vnf-config-primitive-name-ref"]
2341 step
= db_nslcmop_update
["detailed-status"] = \
2342 "executing pre-scale scaling-config-action '{}'".format(vnf_config_primitive
)
2344 # look for primitive
2345 for config_primitive
in db_vnfd
.get("vnf-configuration", {}).get("config-primitive", ()):
2346 if config_primitive
["name"] == vnf_config_primitive
:
2350 "Invalid vnfd descriptor at scaling-group-descriptor[name='{}']:scaling-config-action"
2351 "[vnf-config-primitive-name-ref='{}'] does not match any vnf-configuration:config-"
2352 "primitive".format(scaling_group
, config_primitive
))
2354 vnfr_params
= {"VDU_SCALE_INFO": vdu_scaling_info
}
2355 if db_vnfr
.get("additionalParamsForVnf"):
2356 vnfr_params
.update(db_vnfr
["additionalParamsForVnf"])
2358 scale_process
= "VCA"
2359 db_nsr_update
["config-status"] = "configuring pre-scaling"
2360 result
, result_detail
= await self
._ns
_execute
_primitive
(
2361 nsr_deployed
, vnf_index
, None, None, None, vnf_config_primitive
,
2362 self
._map
_primitive
_params
(config_primitive
, {}, vnfr_params
))
2363 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} Done with result {} {}".format(
2364 vnf_config_primitive
, result
, result_detail
))
2365 if result
== "FAILED":
2366 raise LcmException(result_detail
)
2367 db_nsr_update
["config-status"] = old_config_status
2368 scale_process
= None
2371 scale_process
= "RO"
2372 RO_desc
= await self
.RO
.create_action("ns", RO_nsr_id
, {"vdu-scaling": RO_scaling_info
})
2373 db_nsr_update
["_admin.scaling-group.{}.nb-scale-op".format(admin_scale_index
)] = nb_scale_op
2374 db_nsr_update
["_admin.scaling-group.{}.time".format(admin_scale_index
)] = time()
2376 RO_nslcmop_id
= RO_desc
["instance_action_id"]
2377 db_nslcmop_update
["_admin.deploy.RO"] = RO_nslcmop_id
2379 RO_task_done
= False
2380 step
= detailed_status
= "Waiting RO_task_id={} to complete the scale action.".format(RO_nslcmop_id
)
2381 detailed_status_old
= None
2382 self
.logger
.debug(logging_text
+ step
)
2384 deployment_timeout
= 1 * 3600 # One hour
2385 while deployment_timeout
> 0:
2386 if not RO_task_done
:
2387 desc
= await self
.RO
.show("ns", item_id_name
=RO_nsr_id
, extra_item
="action",
2388 extra_item_id
=RO_nslcmop_id
)
2389 ns_status
, ns_status_info
= self
.RO
.check_action_status(desc
)
2390 if ns_status
== "ERROR":
2391 raise ROclient
.ROClientException(ns_status_info
)
2392 elif ns_status
== "BUILD":
2393 detailed_status
= step
+ "; {}".format(ns_status_info
)
2394 elif ns_status
== "ACTIVE":
2396 step
= detailed_status
= "Waiting VIM to deploy ns. RO_id={}".format(RO_nsr_id
)
2397 self
.logger
.debug(logging_text
+ step
)
2399 assert False, "ROclient.check_action_status returns unknown {}".format(ns_status
)
2401 desc
= await self
.RO
.show("ns", RO_nsr_id
)
2402 ns_status
, ns_status_info
= self
.RO
.check_ns_status(desc
)
2403 if ns_status
== "ERROR":
2404 raise ROclient
.ROClientException(ns_status_info
)
2405 elif ns_status
== "BUILD":
2406 detailed_status
= step
+ "; {}".format(ns_status_info
)
2407 elif ns_status
== "ACTIVE":
2408 step
= detailed_status
= \
2409 "Waiting for management IP address reported by the VIM. Updating VNFRs"
2411 self
.scale_vnfr(db_vnfr
, vdu_create
=vdu_create
, vdu_delete
=vdu_delete
)
2414 desc
= await self
.RO
.show("ns", RO_nsr_id
)
2415 # nsr_deployed["nsr_ip"] = RO.get_ns_vnf_info(desc)
2416 self
.ns_update_vnfr({db_vnfr
["member-vnf-index-ref"]: db_vnfr
}, desc
)
2418 except LcmExceptionNoMgmtIP
:
2421 assert False, "ROclient.check_ns_status returns unknown {}".format(ns_status
)
2422 if detailed_status
!= detailed_status_old
:
2423 detailed_status_old
= db_nslcmop_update
["detailed-status"] = detailed_status
2424 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
2426 await asyncio
.sleep(5, loop
=self
.loop
)
2427 deployment_timeout
-= 5
2428 if deployment_timeout
<= 0:
2429 raise ROclient
.ROClientException("Timeout waiting ns to be ready")
2431 # update VDU_SCALING_INFO with the obtained ip_addresses
2432 if vdu_scaling_info
["scaling_direction"] == "OUT":
2433 for vdur
in reversed(db_vnfr
["vdur"]):
2434 if vdu_scaling_info
["vdu-create"].get(vdur
["vdu-id-ref"]):
2435 vdu_scaling_info
["vdu-create"][vdur
["vdu-id-ref"]] -= 1
2436 vdu_scaling_info
["vdu"].append({
2437 "name": vdur
["name"],
2438 "vdu_id": vdur
["vdu-id-ref"],
2441 for interface
in vdur
["interfaces"]:
2442 vdu_scaling_info
["vdu"][-1]["interface"].append({
2443 "name": interface
["name"],
2444 "ip_address": interface
["ip-address"],
2445 "mac_address": interface
.get("mac-address"),
2447 del vdu_scaling_info
["vdu-create"]
2449 scale_process
= None
2451 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2453 # execute primitive service POST-SCALING
2454 step
= "Executing post-scale vnf-config-primitive"
2455 if scaling_descriptor
.get("scaling-config-action"):
2456 for scaling_config_action
in scaling_descriptor
["scaling-config-action"]:
2457 if scaling_config_action
.get("trigger") and scaling_config_action
["trigger"] == "post-scale-out" \
2458 and scaling_type
== "SCALE_OUT":
2459 vnf_config_primitive
= scaling_config_action
["vnf-config-primitive-name-ref"]
2460 step
= db_nslcmop_update
["detailed-status"] = \
2461 "executing post-scale scaling-config-action '{}'".format(vnf_config_primitive
)
2463 vnfr_params
= {"VDU_SCALE_INFO": vdu_scaling_info
}
2464 if db_vnfr
.get("additionalParamsForVnf"):
2465 vnfr_params
.update(db_vnfr
["additionalParamsForVnf"])
2467 # look for primitive
2468 for config_primitive
in db_vnfd
.get("vnf-configuration", {}).get("config-primitive", ()):
2469 if config_primitive
["name"] == vnf_config_primitive
:
2472 raise LcmException("Invalid vnfd descriptor at scaling-group-descriptor[name='{}']:"
2473 "scaling-config-action[vnf-config-primitive-name-ref='{}'] does not "
2474 "match any vnf-configuration:config-primitive".format(scaling_group
,
2476 scale_process
= "VCA"
2477 db_nsr_update
["config-status"] = "configuring post-scaling"
2479 result
, result_detail
= await self
._ns
_execute
_primitive
(
2480 nsr_deployed
, vnf_index
, None, None, None, vnf_config_primitive
,
2481 self
._map
_primitive
_params
(config_primitive
, {}, vnfr_params
))
2482 self
.logger
.debug(logging_text
+ "vnf_config_primitive={} Done with result {} {}".format(
2483 vnf_config_primitive
, result
, result_detail
))
2484 if result
== "FAILED":
2485 raise LcmException(result_detail
)
2486 db_nsr_update
["config-status"] = old_config_status
2487 scale_process
= None
2489 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "COMPLETED"
2490 db_nslcmop_update
["statusEnteredTime"] = time()
2491 db_nslcmop_update
["detailed-status"] = "done"
2492 db_nsr_update
["detailed-status"] = "" # "scaled {} {}".format(scaling_group, scaling_type)
2493 db_nsr_update
["operational-status"] = "running" if old_operational_status
== "failed" \
2494 else old_operational_status
2495 db_nsr_update
["config-status"] = old_config_status
2497 except (ROclient
.ROClientException
, DbException
, LcmException
) as e
:
2498 self
.logger
.error(logging_text
+ "Exit Exception {}".format(e
))
2500 except asyncio
.CancelledError
:
2501 self
.logger
.error(logging_text
+ "Cancelled Exception while '{}'".format(step
))
2502 exc
= "Operation was cancelled"
2503 except Exception as e
:
2504 exc
= traceback
.format_exc()
2505 self
.logger
.critical(logging_text
+ "Exit Exception {} {}".format(type(e
).__name
__, e
), exc_info
=True)
2509 db_nslcmop_update
["detailed-status"] = "FAILED {}: {}".format(step
, exc
)
2510 db_nslcmop_update
["operationState"] = nslcmop_operation_state
= "FAILED"
2511 db_nslcmop_update
["statusEnteredTime"] = time()
2513 db_nsr_update
["operational-status"] = old_operational_status
2514 db_nsr_update
["config-status"] = old_config_status
2515 db_nsr_update
["detailed-status"] = ""
2516 db_nsr_update
["_admin.nslcmop"] = None
2518 if "VCA" in scale_process
:
2519 db_nsr_update
["config-status"] = "failed"
2520 if "RO" in scale_process
:
2521 db_nsr_update
["operational-status"] = "failed"
2522 db_nsr_update
["detailed-status"] = "FAILED scaling nslcmop={} {}: {}".format(nslcmop_id
, step
,
2525 if db_nslcmop
and db_nslcmop_update
:
2526 self
.update_db_2("nslcmops", nslcmop_id
, db_nslcmop_update
)
2528 db_nsr_update
["_admin.nslcmop"] = None
2529 self
.update_db_2("nsrs", nsr_id
, db_nsr_update
)
2530 except DbException
as e
:
2531 self
.logger
.error(logging_text
+ "Cannot update database: {}".format(e
))
2532 if nslcmop_operation_state
:
2534 await self
.msg
.aiowrite("ns", "scaled", {"nsr_id": nsr_id
, "nslcmop_id": nslcmop_id
,
2535 "operationState": nslcmop_operation_state
},
2538 # await asyncio.sleep(cooldown_time)
2539 # await self.msg.aiowrite("ns","scaled-cooldown-time", {"nsr_id": nsr_id, "nslcmop_id": nslcmop_id})
2540 except Exception as e
:
2541 self
.logger
.error(logging_text
+ "kafka_write notification Exception {}".format(e
))
2542 self
.logger
.debug(logging_text
+ "Exit")
2543 self
.lcm_tasks
.remove("ns", nsr_id
, nslcmop_id
, "ns_scale")