1 # -*- coding: utf-8 -*-
4 # Copyright 2020 Telefonica Investigacion y Desarrollo, S.A.U.
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
21 This is thread that interacts with a VIM. It processes TASKs sequentially against a single VIM.
22 The tasks are stored at database in table ro_tasks
23 A single ro_task refers to a VIM element (flavor, image, network, ...).
24 A ro_task can contain several 'tasks', each one with a target, where to store the results
27 from copy
import deepcopy
28 from http
import HTTPStatus
32 from shutil
import rmtree
35 from unittest
.mock
import Mock
37 from importlib_metadata
import entry_points
38 from osm_common
.dbbase
import DbException
39 from osm_ng_ro
.vim_admin
import LockRenew
40 from osm_ro_plugin
import sdnconn
, vimconn
41 from osm_ro_plugin
.sdn_dummy
import SdnDummyConnector
42 from osm_ro_plugin
.vim_dummy
import VimDummyConnector
45 __author__
= "Alfonso Tierno"
46 __date__
= "$28-Sep-2017 12:07:15$"
49 def deep_get(target_dict
, *args
, **kwargs
):
51 Get a value from target_dict entering in the nested keys. If keys does not exist, it returns None
52 Example target_dict={a: {b: 5}}; key_list=[a,b] returns 5; both key_list=[a,b,c] and key_list=[f,h] return None
53 :param target_dict: dictionary to be read
54 :param args: list of keys to read from target_dict
55 :param kwargs: only can contain default=value to return if key is not present in the nested dictionary
56 :return: The wanted value if exist, None or default otherwise
59 if not isinstance(target_dict
, dict) or key
not in target_dict
:
60 return kwargs
.get("default")
61 target_dict
= target_dict
[key
]
65 class NsWorkerException(Exception):
69 class FailingConnector
:
70 def __init__(self
, error_msg
):
71 self
.error_msg
= error_msg
73 for method
in dir(vimconn
.VimConnector
):
76 self
, method
, Mock(side_effect
=vimconn
.VimConnException(error_msg
))
79 for method
in dir(sdnconn
.SdnConnectorBase
):
82 self
, method
, Mock(side_effect
=sdnconn
.SdnConnectorError(error_msg
))
86 class NsWorkerExceptionNotFound(NsWorkerException
):
90 class VimInteractionBase
:
91 """Base class to call VIM/SDN for creating, deleting and refresh networks, VMs, flavors, ...
92 It implements methods that does nothing and return ok"""
94 def __init__(self
, db
, my_vims
, db_vims
, logger
):
97 self
.my_vims
= my_vims
98 self
.db_vims
= db_vims
100 def new(self
, ro_task
, task_index
, task_depends
):
103 def refresh(self
, ro_task
):
104 """skip calling VIM to get image, flavor status. Assumes ok"""
105 if ro_task
["vim_info"]["vim_status"] == "VIM_ERROR":
110 def delete(self
, ro_task
, task_index
):
111 """skip calling VIM to delete image. Assumes ok"""
114 def exec(self
, ro_task
, task_index
, task_depends
):
115 return "DONE", None, None
118 class VimInteractionNet(VimInteractionBase
):
119 def new(self
, ro_task
, task_index
, task_depends
):
121 task
= ro_task
["tasks"][task_index
]
122 task_id
= task
["task_id"]
125 target_vim
= self
.my_vims
[ro_task
["target_id"]]
127 mgmtnet_defined_in_vim
= False
131 if task
.get("find_params"):
132 # if management, get configuration of VIM
133 if task
["find_params"].get("filter_dict"):
134 vim_filter
= task
["find_params"]["filter_dict"]
136 elif task
["find_params"].get("mgmt"):
139 self
.db_vims
[ro_task
["target_id"]],
141 "management_network_id",
143 mgmtnet_defined_in_vim
= True
145 "id": self
.db_vims
[ro_task
["target_id"]]["config"][
146 "management_network_id"
150 self
.db_vims
[ro_task
["target_id"]],
152 "management_network_name",
154 mgmtnet_defined_in_vim
= True
156 "name": self
.db_vims
[ro_task
["target_id"]]["config"][
157 "management_network_name"
161 vim_filter
= {"name": task
["find_params"]["name"]}
163 raise NsWorkerExceptionNotFound(
164 "Invalid find_params for new_net {}".format(task
["find_params"])
167 vim_nets
= target_vim
.get_network_list(vim_filter
)
168 if not vim_nets
and not task
.get("params"):
169 # If there is mgmt-network in the descriptor,
170 # there is no mapping of that network to a VIM network in the descriptor,
171 # also there is no mapping in the "--config" parameter or at VIM creation;
172 # that mgmt-network will be created.
173 if mgmtnet
and not mgmtnet_defined_in_vim
:
175 vim_filter
.get("name")
176 if vim_filter
.get("name")
177 else vim_filter
.get("id")[:16]
179 vim_net_id
, created_items
= target_vim
.new_network(
183 "Created mgmt network vim_net_id: {}".format(vim_net_id
)
187 raise NsWorkerExceptionNotFound(
188 "Network not found with this criteria: '{}'".format(
189 task
.get("find_params")
192 elif len(vim_nets
) > 1:
193 raise NsWorkerException(
194 "More than one network found with this criteria: '{}'".format(
200 vim_net_id
= vim_nets
[0]["id"]
203 params
= task
["params"]
204 vim_net_id
, created_items
= target_vim
.new_network(**params
)
207 ro_vim_item_update
= {
208 "vim_id": vim_net_id
,
209 "vim_status": "BUILD",
211 "created_items": created_items
,
215 "task={} {} new-net={} created={}".format(
216 task_id
, ro_task
["target_id"], vim_net_id
, created
220 return "BUILD", ro_vim_item_update
221 except (vimconn
.VimConnException
, NsWorkerException
) as e
:
223 "task={} vim={} new-net: {}".format(task_id
, ro_task
["target_id"], e
)
225 ro_vim_item_update
= {
226 "vim_status": "VIM_ERROR",
228 "vim_details": str(e
),
231 return "FAILED", ro_vim_item_update
233 def refresh(self
, ro_task
):
234 """Call VIM to get network status"""
235 ro_task_id
= ro_task
["_id"]
236 target_vim
= self
.my_vims
[ro_task
["target_id"]]
237 vim_id
= ro_task
["vim_info"]["vim_id"]
238 net_to_refresh_list
= [vim_id
]
241 vim_dict
= target_vim
.refresh_nets_status(net_to_refresh_list
)
242 vim_info
= vim_dict
[vim_id
]
244 if vim_info
["status"] == "ACTIVE":
246 elif vim_info
["status"] == "BUILD":
247 task_status
= "BUILD"
249 task_status
= "FAILED"
250 except vimconn
.VimConnException
as e
:
251 # Mark all tasks at VIM_ERROR status
253 "ro_task={} vim={} get-net={}: {}".format(
254 ro_task_id
, ro_task
["target_id"], vim_id
, e
257 vim_info
= {"status": "VIM_ERROR", "error_msg": str(e
)}
258 task_status
= "FAILED"
260 ro_vim_item_update
= {}
261 if ro_task
["vim_info"]["vim_status"] != vim_info
["status"]:
262 ro_vim_item_update
["vim_status"] = vim_info
["status"]
264 if ro_task
["vim_info"]["vim_name"] != vim_info
.get("name"):
265 ro_vim_item_update
["vim_name"] = vim_info
.get("name")
267 if vim_info
["status"] in ("ERROR", "VIM_ERROR"):
268 if ro_task
["vim_info"]["vim_details"] != vim_info
.get("error_msg"):
269 ro_vim_item_update
["vim_details"] = vim_info
.get("error_msg")
270 elif vim_info
["status"] == "DELETED":
271 ro_vim_item_update
["vim_id"] = None
272 ro_vim_item_update
["vim_details"] = "Deleted externally"
274 if ro_task
["vim_info"]["vim_details"] != vim_info
["vim_info"]:
275 ro_vim_item_update
["vim_details"] = vim_info
["vim_info"]
277 if ro_vim_item_update
:
279 "ro_task={} {} get-net={}: status={} {}".format(
281 ro_task
["target_id"],
283 ro_vim_item_update
.get("vim_status"),
284 ro_vim_item_update
.get("vim_details")
285 if ro_vim_item_update
.get("vim_status") != "ACTIVE"
290 return task_status
, ro_vim_item_update
292 def delete(self
, ro_task
, task_index
):
293 task
= ro_task
["tasks"][task_index
]
294 task_id
= task
["task_id"]
295 net_vim_id
= ro_task
["vim_info"]["vim_id"]
296 ro_vim_item_update_ok
= {
297 "vim_status": "DELETED",
299 "vim_details": "DELETED",
304 if net_vim_id
or ro_task
["vim_info"]["created_items"]:
305 target_vim
= self
.my_vims
[ro_task
["target_id"]]
306 target_vim
.delete_network(
307 net_vim_id
, ro_task
["vim_info"]["created_items"]
309 except vimconn
.VimConnNotFoundException
:
310 ro_vim_item_update_ok
["vim_details"] = "already deleted"
311 except vimconn
.VimConnException
as e
:
313 "ro_task={} vim={} del-net={}: {}".format(
314 ro_task
["_id"], ro_task
["target_id"], net_vim_id
, e
317 ro_vim_item_update
= {
318 "vim_status": "VIM_ERROR",
319 "vim_details": "Error while deleting: {}".format(e
),
322 return "FAILED", ro_vim_item_update
325 "task={} {} del-net={} {}".format(
327 ro_task
["target_id"],
329 ro_vim_item_update_ok
.get("vim_details", ""),
333 return "DONE", ro_vim_item_update_ok
336 class VimInteractionVdu(VimInteractionBase
):
337 max_retries_inject_ssh_key
= 20 # 20 times
338 time_retries_inject_ssh_key
= 30 # wevery 30 seconds
340 def new(self
, ro_task
, task_index
, task_depends
):
341 task
= ro_task
["tasks"][task_index
]
342 task_id
= task
["task_id"]
345 target_vim
= self
.my_vims
[ro_task
["target_id"]]
349 params
= task
["params"]
350 params_copy
= deepcopy(params
)
351 net_list
= params_copy
["net_list"]
354 # change task_id into network_id
355 if "net_id" in net
and net
["net_id"].startswith("TASK-"):
356 network_id
= task_depends
[net
["net_id"]]
359 raise NsWorkerException(
360 "Cannot create VM because depends on a network not created or found "
361 "for {}".format(net
["net_id"])
364 net
["net_id"] = network_id
366 if params_copy
["image_id"].startswith("TASK-"):
367 params_copy
["image_id"] = task_depends
[params_copy
["image_id"]]
369 if params_copy
["flavor_id"].startswith("TASK-"):
370 params_copy
["flavor_id"] = task_depends
[params_copy
["flavor_id"]]
372 affinity_group_list
= params_copy
["affinity_group_list"]
373 for affinity_group
in affinity_group_list
:
374 # change task_id into affinity_group_id
375 if "affinity_group_id" in affinity_group
and affinity_group
[
377 ].startswith("TASK-"):
378 affinity_group_id
= task_depends
[
379 affinity_group
["affinity_group_id"]
382 if not affinity_group_id
:
383 raise NsWorkerException(
384 "found for {}".format(affinity_group
["affinity_group_id"])
387 affinity_group
["affinity_group_id"] = affinity_group_id
389 vim_vm_id
, created_items
= target_vim
.new_vminstance(**params_copy
)
390 interfaces
= [iface
["vim_id"] for iface
in params_copy
["net_list"]]
392 ro_vim_item_update
= {
394 "vim_status": "BUILD",
396 "created_items": created_items
,
398 "interfaces_vim_ids": interfaces
,
402 "task={} {} new-vm={} created={}".format(
403 task_id
, ro_task
["target_id"], vim_vm_id
, created
407 return "BUILD", ro_vim_item_update
408 except (vimconn
.VimConnException
, NsWorkerException
) as e
:
410 "task={} {} new-vm: {}".format(task_id
, ro_task
["target_id"], e
)
412 ro_vim_item_update
= {
413 "vim_status": "VIM_ERROR",
415 "vim_details": str(e
),
418 return "FAILED", ro_vim_item_update
420 def delete(self
, ro_task
, task_index
):
421 task
= ro_task
["tasks"][task_index
]
422 task_id
= task
["task_id"]
423 vm_vim_id
= ro_task
["vim_info"]["vim_id"]
424 ro_vim_item_update_ok
= {
425 "vim_status": "DELETED",
427 "vim_details": "DELETED",
432 if vm_vim_id
or ro_task
["vim_info"]["created_items"]:
433 target_vim
= self
.my_vims
[ro_task
["target_id"]]
434 target_vim
.delete_vminstance(
435 vm_vim_id
, ro_task
["vim_info"]["created_items"]
437 except vimconn
.VimConnNotFoundException
:
438 ro_vim_item_update_ok
["vim_details"] = "already deleted"
439 except vimconn
.VimConnException
as e
:
441 "ro_task={} vim={} del-vm={}: {}".format(
442 ro_task
["_id"], ro_task
["target_id"], vm_vim_id
, e
445 ro_vim_item_update
= {
446 "vim_status": "VIM_ERROR",
447 "vim_details": "Error while deleting: {}".format(e
),
450 return "FAILED", ro_vim_item_update
453 "task={} {} del-vm={} {}".format(
455 ro_task
["target_id"],
457 ro_vim_item_update_ok
.get("vim_details", ""),
461 return "DONE", ro_vim_item_update_ok
463 def refresh(self
, ro_task
):
464 """Call VIM to get vm status"""
465 ro_task_id
= ro_task
["_id"]
466 target_vim
= self
.my_vims
[ro_task
["target_id"]]
467 vim_id
= ro_task
["vim_info"]["vim_id"]
472 vm_to_refresh_list
= [vim_id
]
474 vim_dict
= target_vim
.refresh_vms_status(vm_to_refresh_list
)
475 vim_info
= vim_dict
[vim_id
]
477 if vim_info
["status"] == "ACTIVE":
479 elif vim_info
["status"] == "BUILD":
480 task_status
= "BUILD"
482 task_status
= "FAILED"
484 # try to load and parse vim_information
486 vim_info_info
= yaml
.safe_load(vim_info
["vim_info"])
487 if vim_info_info
.get("name"):
488 vim_info
["name"] = vim_info_info
["name"]
491 except vimconn
.VimConnException
as e
:
492 # Mark all tasks at VIM_ERROR status
494 "ro_task={} vim={} get-vm={}: {}".format(
495 ro_task_id
, ro_task
["target_id"], vim_id
, e
498 vim_info
= {"status": "VIM_ERROR", "error_msg": str(e
)}
499 task_status
= "FAILED"
501 ro_vim_item_update
= {}
503 # Interfaces cannot be present if e.g. VM is not present, that is status=DELETED
505 if vim_info
.get("interfaces"):
506 for vim_iface_id
in ro_task
["vim_info"]["interfaces_vim_ids"]:
510 for iface
in vim_info
["interfaces"]
511 if vim_iface_id
== iface
["vim_interface_id"]
516 # iface.pop("vim_info", None)
517 vim_interfaces
.append(iface
)
521 for t
in ro_task
["tasks"]
522 if t
and t
["action"] == "CREATE" and t
["status"] != "FINISHED"
524 if vim_interfaces
and task_create
.get("mgmt_vnf_interface") is not None:
525 vim_interfaces
[task_create
["mgmt_vnf_interface"]][
529 mgmt_vdu_iface
= task_create
.get(
530 "mgmt_vdu_interface", task_create
.get("mgmt_vnf_interface", 0)
533 vim_interfaces
[mgmt_vdu_iface
]["mgmt_vdu_interface"] = True
535 if ro_task
["vim_info"]["interfaces"] != vim_interfaces
:
536 ro_vim_item_update
["interfaces"] = vim_interfaces
538 if ro_task
["vim_info"]["vim_status"] != vim_info
["status"]:
539 ro_vim_item_update
["vim_status"] = vim_info
["status"]
541 if ro_task
["vim_info"]["vim_name"] != vim_info
.get("name"):
542 ro_vim_item_update
["vim_name"] = vim_info
.get("name")
544 if vim_info
["status"] in ("ERROR", "VIM_ERROR"):
545 if ro_task
["vim_info"]["vim_details"] != vim_info
.get("error_msg"):
546 ro_vim_item_update
["vim_details"] = vim_info
.get("error_msg")
547 elif vim_info
["status"] == "DELETED":
548 ro_vim_item_update
["vim_id"] = None
549 ro_vim_item_update
["vim_details"] = "Deleted externally"
551 if ro_task
["vim_info"]["vim_details"] != vim_info
["vim_info"]:
552 ro_vim_item_update
["vim_details"] = vim_info
["vim_info"]
554 if ro_vim_item_update
:
556 "ro_task={} {} get-vm={}: status={} {}".format(
558 ro_task
["target_id"],
560 ro_vim_item_update
.get("vim_status"),
561 ro_vim_item_update
.get("vim_details")
562 if ro_vim_item_update
.get("vim_status") != "ACTIVE"
567 return task_status
, ro_vim_item_update
569 def exec(self
, ro_task
, task_index
, task_depends
):
570 task
= ro_task
["tasks"][task_index
]
571 task_id
= task
["task_id"]
572 target_vim
= self
.my_vims
[ro_task
["target_id"]]
573 db_task_update
= {"retries": 0}
574 retries
= task
.get("retries", 0)
577 params
= task
["params"]
578 params_copy
= deepcopy(params
)
579 params_copy
["ro_key"] = self
.db
.decrypt(
580 params_copy
.pop("private_key"),
581 params_copy
.pop("schema_version"),
582 params_copy
.pop("salt"),
584 params_copy
["ip_addr"] = params_copy
.pop("ip_address")
585 target_vim
.inject_user_key(**params_copy
)
587 "task={} {} action-vm=inject_key".format(task_id
, ro_task
["target_id"])
594 ) # params_copy["key"]
595 except (vimconn
.VimConnException
, NsWorkerException
) as e
:
598 if retries
< self
.max_retries_inject_ssh_key
:
604 "next_retry": self
.time_retries_inject_ssh_key
,
609 "task={} {} inject-ssh-key: {}".format(task_id
, ro_task
["target_id"], e
)
611 ro_vim_item_update
= {"vim_details": str(e
)}
613 return "FAILED", ro_vim_item_update
, db_task_update
616 class VimInteractionImage(VimInteractionBase
):
617 def new(self
, ro_task
, task_index
, task_depends
):
618 task
= ro_task
["tasks"][task_index
]
619 task_id
= task
["task_id"]
622 target_vim
= self
.my_vims
[ro_task
["target_id"]]
626 if task
.get("find_params"):
627 vim_images
= target_vim
.get_image_list(**task
["find_params"])
630 raise NsWorkerExceptionNotFound(
631 "Image not found with this criteria: '{}'".format(
635 elif len(vim_images
) > 1:
636 raise NsWorkerException(
637 "More than one image found with this criteria: '{}'".format(
642 vim_image_id
= vim_images
[0]["id"]
644 ro_vim_item_update
= {
645 "vim_id": vim_image_id
,
646 "vim_status": "DONE",
648 "created_items": created_items
,
652 "task={} {} new-image={} created={}".format(
653 task_id
, ro_task
["target_id"], vim_image_id
, created
657 return "DONE", ro_vim_item_update
658 except (NsWorkerException
, vimconn
.VimConnException
) as e
:
660 "task={} {} new-image: {}".format(task_id
, ro_task
["target_id"], e
)
662 ro_vim_item_update
= {
663 "vim_status": "VIM_ERROR",
665 "vim_details": str(e
),
668 return "FAILED", ro_vim_item_update
671 class VimInteractionFlavor(VimInteractionBase
):
672 def delete(self
, ro_task
, task_index
):
673 task
= ro_task
["tasks"][task_index
]
674 task_id
= task
["task_id"]
675 flavor_vim_id
= ro_task
["vim_info"]["vim_id"]
676 ro_vim_item_update_ok
= {
677 "vim_status": "DELETED",
679 "vim_details": "DELETED",
685 target_vim
= self
.my_vims
[ro_task
["target_id"]]
686 target_vim
.delete_flavor(flavor_vim_id
)
687 except vimconn
.VimConnNotFoundException
:
688 ro_vim_item_update_ok
["vim_details"] = "already deleted"
689 except vimconn
.VimConnException
as e
:
691 "ro_task={} vim={} del-flavor={}: {}".format(
692 ro_task
["_id"], ro_task
["target_id"], flavor_vim_id
, e
695 ro_vim_item_update
= {
696 "vim_status": "VIM_ERROR",
697 "vim_details": "Error while deleting: {}".format(e
),
700 return "FAILED", ro_vim_item_update
703 "task={} {} del-flavor={} {}".format(
705 ro_task
["target_id"],
707 ro_vim_item_update_ok
.get("vim_details", ""),
711 return "DONE", ro_vim_item_update_ok
713 def new(self
, ro_task
, task_index
, task_depends
):
714 task
= ro_task
["tasks"][task_index
]
715 task_id
= task
["task_id"]
718 target_vim
= self
.my_vims
[ro_task
["target_id"]]
724 if task
.get("find_params"):
726 flavor_data
= task
["find_params"]["flavor_data"]
727 vim_flavor_id
= target_vim
.get_flavor_id_from_data(flavor_data
)
728 except vimconn
.VimConnNotFoundException
:
731 if not vim_flavor_id
and task
.get("params"):
733 flavor_data
= task
["params"]["flavor_data"]
734 vim_flavor_id
= target_vim
.new_flavor(flavor_data
)
737 ro_vim_item_update
= {
738 "vim_id": vim_flavor_id
,
739 "vim_status": "DONE",
741 "created_items": created_items
,
745 "task={} {} new-flavor={} created={}".format(
746 task_id
, ro_task
["target_id"], vim_flavor_id
, created
750 return "DONE", ro_vim_item_update
751 except (vimconn
.VimConnException
, NsWorkerException
) as e
:
753 "task={} vim={} new-flavor: {}".format(task_id
, ro_task
["target_id"], e
)
755 ro_vim_item_update
= {
756 "vim_status": "VIM_ERROR",
758 "vim_details": str(e
),
761 return "FAILED", ro_vim_item_update
764 class VimInteractionAffinityGroup(VimInteractionBase
):
765 def delete(self
, ro_task
, task_index
):
766 task
= ro_task
["tasks"][task_index
]
767 task_id
= task
["task_id"]
768 affinity_group_vim_id
= ro_task
["vim_info"]["vim_id"]
769 ro_vim_item_update_ok
= {
770 "vim_status": "DELETED",
772 "vim_details": "DELETED",
777 if affinity_group_vim_id
:
778 target_vim
= self
.my_vims
[ro_task
["target_id"]]
779 target_vim
.delete_affinity_group(affinity_group_vim_id
)
780 except vimconn
.VimConnNotFoundException
:
781 ro_vim_item_update_ok
["vim_details"] = "already deleted"
782 except vimconn
.VimConnException
as e
:
784 "ro_task={} vim={} del-affinity-or-anti-affinity-group={}: {}".format(
785 ro_task
["_id"], ro_task
["target_id"], affinity_group_vim_id
, e
788 ro_vim_item_update
= {
789 "vim_status": "VIM_ERROR",
790 "vim_details": "Error while deleting: {}".format(e
),
793 return "FAILED", ro_vim_item_update
796 "task={} {} del-affinity-or-anti-affinity-group={} {}".format(
798 ro_task
["target_id"],
799 affinity_group_vim_id
,
800 ro_vim_item_update_ok
.get("vim_details", ""),
804 return "DONE", ro_vim_item_update_ok
806 def new(self
, ro_task
, task_index
, task_depends
):
807 task
= ro_task
["tasks"][task_index
]
808 task_id
= task
["task_id"]
811 target_vim
= self
.my_vims
[ro_task
["target_id"]]
814 affinity_group_vim_id
= None
815 affinity_group_data
= None
817 if task
.get("params"):
818 affinity_group_data
= task
["params"].get("affinity_group_data")
820 if affinity_group_data
and affinity_group_data
.get("vim-affinity-group-id"):
822 param_affinity_group_id
= task
["params"]["affinity_group_data"].get(
823 "vim-affinity-group-id"
825 affinity_group_vim_id
= target_vim
.get_affinity_group(
826 param_affinity_group_id
828 except vimconn
.VimConnNotFoundException
:
830 "task={} {} new-affinity-or-anti-affinity-group. Provided VIM Affinity Group ID {}"
831 "could not be found at VIM. Creating a new one.".format(
832 task_id
, ro_task
["target_id"], param_affinity_group_id
836 if not affinity_group_vim_id
and affinity_group_data
:
837 affinity_group_vim_id
= target_vim
.new_affinity_group(
842 ro_vim_item_update
= {
843 "vim_id": affinity_group_vim_id
,
844 "vim_status": "DONE",
846 "created_items": created_items
,
850 "task={} {} new-affinity-or-anti-affinity-group={} created={}".format(
851 task_id
, ro_task
["target_id"], affinity_group_vim_id
, created
855 return "DONE", ro_vim_item_update
856 except (vimconn
.VimConnException
, NsWorkerException
) as e
:
858 "task={} vim={} new-affinity-or-anti-affinity-group:"
859 " {}".format(task_id
, ro_task
["target_id"], e
)
861 ro_vim_item_update
= {
862 "vim_status": "VIM_ERROR",
864 "vim_details": str(e
),
867 return "FAILED", ro_vim_item_update
870 class VimInteractionSdnNet(VimInteractionBase
):
872 def _match_pci(port_pci
, mapping
):
874 Check if port_pci matches with mapping
875 mapping can have brackets to indicate that several chars are accepted. e.g
876 pci '0000:af:10.1' matches with '0000:af:1[01].[1357]'
877 :param port_pci: text
878 :param mapping: text, can contain brackets to indicate several chars are available
879 :return: True if matches, False otherwise
881 if not port_pci
or not mapping
:
883 if port_pci
== mapping
:
889 bracket_start
= mapping
.find("[", mapping_index
)
891 if bracket_start
== -1:
894 bracket_end
= mapping
.find("]", bracket_start
)
895 if bracket_end
== -1:
898 length
= bracket_start
- mapping_index
901 and port_pci
[pci_index
: pci_index
+ length
]
902 != mapping
[mapping_index
:bracket_start
]
907 port_pci
[pci_index
+ length
]
908 not in mapping
[bracket_start
+ 1 : bracket_end
]
912 pci_index
+= length
+ 1
913 mapping_index
= bracket_end
+ 1
915 if port_pci
[pci_index
:] != mapping
[mapping_index
:]:
920 def _get_interfaces(self
, vlds_to_connect
, vim_account_id
):
922 :param vlds_to_connect: list with format vnfrs:<id>:vld.<vld_id> or nsrs:<id>:vld.<vld_id>
923 :param vim_account_id:
928 for vld
in vlds_to_connect
:
929 table
, _
, db_id
= vld
.partition(":")
930 db_id
, _
, vld
= db_id
.partition(":")
931 _
, _
, vld_id
= vld
.partition(".")
934 q_filter
= {"vim-account-id": vim_account_id
, "_id": db_id
}
935 iface_key
= "vnf-vld-id"
936 else: # table == "nsrs"
937 q_filter
= {"vim-account-id": vim_account_id
, "nsr-id-ref": db_id
}
938 iface_key
= "ns-vld-id"
940 db_vnfrs
= self
.db
.get_list("vnfrs", q_filter
=q_filter
)
942 for db_vnfr
in db_vnfrs
:
943 for vdu_index
, vdur
in enumerate(db_vnfr
.get("vdur", ())):
944 for iface_index
, interface
in enumerate(vdur
["interfaces"]):
945 if interface
.get(iface_key
) == vld_id
and interface
.get(
947 ) in ("SR-IOV", "PCI-PASSTHROUGH"):
949 interface_
= interface
.copy()
950 interface_
["id"] = "vnfrs:{}:vdu.{}.interfaces.{}".format(
951 db_vnfr
["_id"], vdu_index
, iface_index
954 if vdur
.get("status") == "ERROR":
955 interface_
["status"] = "ERROR"
957 interfaces
.append(interface_
)
961 def refresh(self
, ro_task
):
962 # look for task create
963 task_create_index
, _
= next(
965 for i_t
in enumerate(ro_task
["tasks"])
967 and i_t
[1]["action"] == "CREATE"
968 and i_t
[1]["status"] != "FINISHED"
971 return self
.new(ro_task
, task_create_index
, None)
973 def new(self
, ro_task
, task_index
, task_depends
):
975 task
= ro_task
["tasks"][task_index
]
976 task_id
= task
["task_id"]
977 target_vim
= self
.my_vims
[ro_task
["target_id"]]
979 sdn_net_id
= ro_task
["vim_info"]["vim_id"]
981 created_items
= ro_task
["vim_info"].get("created_items")
982 connected_ports
= ro_task
["vim_info"].get("connected_ports", [])
983 new_connected_ports
= []
984 last_update
= ro_task
["vim_info"].get("last_update", 0)
985 sdn_status
= ro_task
["vim_info"].get("vim_status", "BUILD") or "BUILD"
987 created
= ro_task
["vim_info"].get("created", False)
991 params
= task
["params"]
992 vlds_to_connect
= params
["vlds"]
993 associated_vim
= params
["target_vim"]
994 # external additional ports
995 additional_ports
= params
.get("sdn-ports") or ()
996 _
, _
, vim_account_id
= associated_vim
.partition(":")
1000 if associated_vim
not in self
.db_vims
:
1001 self
.db_vims
[associated_vim
] = self
.db
.get_one(
1002 "vim_accounts", {"_id": vim_account_id
}
1005 db_vim
= self
.db_vims
[associated_vim
]
1007 # look for ports to connect
1008 ports
= self
._get
_interfaces
(vlds_to_connect
, vim_account_id
)
1012 pending_ports
= error_ports
= 0
1014 sdn_need_update
= False
1017 vlan_used
= port
.get("vlan") or vlan_used
1019 # TODO. Do not connect if already done
1020 if not port
.get("compute_node") or not port
.get("pci"):
1021 if port
.get("status") == "ERROR":
1028 compute_node_mappings
= next(
1031 for c
in db_vim
["config"].get("sdn-port-mapping", ())
1032 if c
and c
["compute_node"] == port
["compute_node"]
1037 if compute_node_mappings
:
1038 # process port_mapping pci of type 0000:af:1[01].[1357]
1042 for p
in compute_node_mappings
["ports"]
1043 if self
._match
_pci
(port
["pci"], p
.get("pci"))
1049 if not db_vim
["config"].get("mapping_not_needed"):
1051 "Port mapping not found for compute_node={} pci={}".format(
1052 port
["compute_node"], port
["pci"]
1059 service_endpoint_id
= "{}:{}".format(port
["compute_node"], port
["pci"])
1061 "service_endpoint_id": pmap
.get("service_endpoint_id")
1062 or service_endpoint_id
,
1063 "service_endpoint_encapsulation_type": "dot1q"
1064 if port
["type"] == "SR-IOV"
1066 "service_endpoint_encapsulation_info": {
1067 "vlan": port
.get("vlan"),
1068 "mac": port
.get("mac-address"),
1069 "device_id": pmap
.get("device_id") or port
["compute_node"],
1070 "device_interface_id": pmap
.get("device_interface_id")
1072 "switch_dpid": pmap
.get("switch_id") or pmap
.get("switch_dpid"),
1073 "switch_port": pmap
.get("switch_port"),
1074 "service_mapping_info": pmap
.get("service_mapping_info"),
1079 # if port["modified_at"] > last_update:
1080 # sdn_need_update = True
1081 new_connected_ports
.append(port
["id"]) # TODO
1082 sdn_ports
.append(new_port
)
1086 "{} interfaces have not been created as VDU is on ERROR status".format(
1091 # connect external ports
1092 for index
, additional_port
in enumerate(additional_ports
):
1093 additional_port_id
= additional_port
.get(
1094 "service_endpoint_id"
1095 ) or "external-{}".format(index
)
1098 "service_endpoint_id": additional_port_id
,
1099 "service_endpoint_encapsulation_type": additional_port
.get(
1100 "service_endpoint_encapsulation_type", "dot1q"
1102 "service_endpoint_encapsulation_info": {
1103 "vlan": additional_port
.get("vlan") or vlan_used
,
1104 "mac": additional_port
.get("mac_address"),
1105 "device_id": additional_port
.get("device_id"),
1106 "device_interface_id": additional_port
.get(
1107 "device_interface_id"
1109 "switch_dpid": additional_port
.get("switch_dpid")
1110 or additional_port
.get("switch_id"),
1111 "switch_port": additional_port
.get("switch_port"),
1112 "service_mapping_info": additional_port
.get(
1113 "service_mapping_info"
1118 new_connected_ports
.append(additional_port_id
)
1121 # if there are more ports to connect or they have been modified, call create/update
1123 sdn_status
= "ERROR"
1124 sdn_info
= "; ".join(error_list
)
1125 elif set(connected_ports
) != set(new_connected_ports
) or sdn_need_update
:
1126 last_update
= time
.time()
1129 if len(sdn_ports
) < 2:
1130 sdn_status
= "ACTIVE"
1132 if not pending_ports
:
1134 "task={} {} new-sdn-net done, less than 2 ports".format(
1135 task_id
, ro_task
["target_id"]
1139 net_type
= params
.get("type") or "ELAN"
1143 ) = target_vim
.create_connectivity_service(net_type
, sdn_ports
)
1146 "task={} {} new-sdn-net={} created={}".format(
1147 task_id
, ro_task
["target_id"], sdn_net_id
, created
1151 created_items
= target_vim
.edit_connectivity_service(
1152 sdn_net_id
, conn_info
=created_items
, connection_points
=sdn_ports
1156 "task={} {} update-sdn-net={} created={}".format(
1157 task_id
, ro_task
["target_id"], sdn_net_id
, created
1161 connected_ports
= new_connected_ports
1163 wim_status_dict
= target_vim
.get_connectivity_service_status(
1164 sdn_net_id
, conn_info
=created_items
1166 sdn_status
= wim_status_dict
["sdn_status"]
1168 if wim_status_dict
.get("sdn_info"):
1169 sdn_info
= str(wim_status_dict
.get("sdn_info")) or ""
1171 if wim_status_dict
.get("error_msg"):
1172 sdn_info
= wim_status_dict
.get("error_msg") or ""
1175 if sdn_status
!= "ERROR":
1176 sdn_info
= "Waiting for getting interfaces location from VIM. Obtained '{}' of {}".format(
1177 len(ports
) - pending_ports
, len(ports
)
1180 if sdn_status
== "ACTIVE":
1181 sdn_status
= "BUILD"
1183 ro_vim_item_update
= {
1184 "vim_id": sdn_net_id
,
1185 "vim_status": sdn_status
,
1187 "created_items": created_items
,
1188 "connected_ports": connected_ports
,
1189 "vim_details": sdn_info
,
1190 "last_update": last_update
,
1193 return sdn_status
, ro_vim_item_update
1194 except Exception as e
:
1196 "task={} vim={} new-net: {}".format(task_id
, ro_task
["target_id"], e
),
1197 exc_info
=not isinstance(
1198 e
, (sdnconn
.SdnConnectorError
, vimconn
.VimConnException
)
1201 ro_vim_item_update
= {
1202 "vim_status": "VIM_ERROR",
1204 "vim_details": str(e
),
1207 return "FAILED", ro_vim_item_update
1209 def delete(self
, ro_task
, task_index
):
1210 task
= ro_task
["tasks"][task_index
]
1211 task_id
= task
["task_id"]
1212 sdn_vim_id
= ro_task
["vim_info"].get("vim_id")
1213 ro_vim_item_update_ok
= {
1214 "vim_status": "DELETED",
1216 "vim_details": "DELETED",
1222 target_vim
= self
.my_vims
[ro_task
["target_id"]]
1223 target_vim
.delete_connectivity_service(
1224 sdn_vim_id
, ro_task
["vim_info"].get("created_items")
1227 except Exception as e
:
1229 isinstance(e
, sdnconn
.SdnConnectorError
)
1230 and e
.http_code
== HTTPStatus
.NOT_FOUND
.value
1232 ro_vim_item_update_ok
["vim_details"] = "already deleted"
1235 "ro_task={} vim={} del-sdn-net={}: {}".format(
1236 ro_task
["_id"], ro_task
["target_id"], sdn_vim_id
, e
1238 exc_info
=not isinstance(
1239 e
, (sdnconn
.SdnConnectorError
, vimconn
.VimConnException
)
1242 ro_vim_item_update
= {
1243 "vim_status": "VIM_ERROR",
1244 "vim_details": "Error while deleting: {}".format(e
),
1247 return "FAILED", ro_vim_item_update
1250 "task={} {} del-sdn-net={} {}".format(
1252 ro_task
["target_id"],
1254 ro_vim_item_update_ok
.get("vim_details", ""),
1258 return "DONE", ro_vim_item_update_ok
1261 class NsWorker(threading
.Thread
):
1262 REFRESH_BUILD
= 5 # 5 seconds
1263 REFRESH_ACTIVE
= 60 # 1 minute
1265 REFRESH_IMAGE
= 3600 * 10
1266 REFRESH_DELETE
= 3600 * 10
1270 def __init__(self
, worker_index
, config
, plugins
, db
):
1273 :param worker_index: thread index
1274 :param config: general configuration of RO, among others the process_id with the docker id where it runs
1275 :param plugins: global shared dict with the loaded plugins
1276 :param db: database class instance to use
1278 threading
.Thread
.__init
__(self
)
1279 self
.config
= config
1280 self
.plugins
= plugins
1281 self
.plugin_name
= "unknown"
1282 self
.logger
= logging
.getLogger("ro.worker{}".format(worker_index
))
1283 self
.worker_index
= worker_index
1284 self
.task_queue
= queue
.Queue(self
.QUEUE_SIZE
)
1285 # targetvim: vimplugin class
1287 # targetvim: vim information from database
1290 self
.vim_targets
= []
1291 self
.my_id
= config
["process_id"] + ":" + str(worker_index
)
1294 "net": VimInteractionNet(self
.db
, self
.my_vims
, self
.db_vims
, self
.logger
),
1295 "vdu": VimInteractionVdu(self
.db
, self
.my_vims
, self
.db_vims
, self
.logger
),
1296 "image": VimInteractionImage(
1297 self
.db
, self
.my_vims
, self
.db_vims
, self
.logger
1299 "flavor": VimInteractionFlavor(
1300 self
.db
, self
.my_vims
, self
.db_vims
, self
.logger
1302 "sdn_net": VimInteractionSdnNet(
1303 self
.db
, self
.my_vims
, self
.db_vims
, self
.logger
1305 "affinity-or-anti-affinity-group": VimInteractionAffinityGroup(
1306 self
.db
, self
.my_vims
, self
.db_vims
, self
.logger
1309 self
.time_last_task_processed
= None
1310 # lists of tasks to delete because nsrs or vnfrs has been deleted from db
1311 self
.tasks_to_delete
= []
1312 # it is idle when there are not vim_targets associated
1314 self
.task_locked_time
= config
["global"]["task_locked_time"]
1316 def insert_task(self
, task
):
1318 self
.task_queue
.put(task
, False)
1321 raise NsWorkerException("timeout inserting a task")
1323 def terminate(self
):
1324 self
.insert_task("exit")
1326 def del_task(self
, task
):
1327 with self
.task_lock
:
1328 if task
["status"] == "SCHEDULED":
1329 task
["status"] = "SUPERSEDED"
1331 else: # task["status"] == "processing"
1332 self
.task_lock
.release()
1335 def _process_vim_config(self
, target_id
, db_vim
):
1337 Process vim config, creating vim configuration files as ca_cert
1338 :param target_id: vim/sdn/wim + id
1339 :param db_vim: Vim dictionary obtained from database
1340 :return: None. Modifies vim. Creates a folder target_id:worker_index and several files
1342 if not db_vim
.get("config"):
1348 if db_vim
["config"].get("ca_cert_content"):
1349 file_name
= "{}:{}".format(target_id
, self
.worker_index
)
1353 except FileExistsError
:
1356 file_name
= file_name
+ "/ca_cert"
1358 with
open(file_name
, "w") as f
:
1359 f
.write(db_vim
["config"]["ca_cert_content"])
1360 del db_vim
["config"]["ca_cert_content"]
1361 db_vim
["config"]["ca_cert"] = file_name
1362 except Exception as e
:
1363 raise NsWorkerException(
1364 "Error writing to file '{}': {}".format(file_name
, e
)
1367 def _load_plugin(self
, name
, type="vim"):
1368 # type can be vim or sdn
1369 if "rovim_dummy" not in self
.plugins
:
1370 self
.plugins
["rovim_dummy"] = VimDummyConnector
1372 if "rosdn_dummy" not in self
.plugins
:
1373 self
.plugins
["rosdn_dummy"] = SdnDummyConnector
1375 if name
in self
.plugins
:
1376 return self
.plugins
[name
]
1379 for ep
in entry_points(group
="osm_ro{}.plugins".format(type), name
=name
):
1380 self
.plugins
[name
] = ep
.load()
1381 except Exception as e
:
1382 raise NsWorkerException("Cannot load plugin osm_{}: {}".format(name
, e
))
1384 if name
and name
not in self
.plugins
:
1385 raise NsWorkerException(
1386 "Plugin 'osm_{n}' has not been installed".format(n
=name
)
1389 return self
.plugins
[name
]
1391 def _unload_vim(self
, target_id
):
1393 Unload a vim_account. Removes it from self db_vims dictionary, my_vims dictionary and vim_targets list
1394 :param target_id: Contains type:_id; where type can be 'vim', ...
1398 self
.db_vims
.pop(target_id
, None)
1399 self
.my_vims
.pop(target_id
, None)
1401 if target_id
in self
.vim_targets
:
1402 self
.vim_targets
.remove(target_id
)
1404 self
.logger
.info("Unloaded {}".format(target_id
))
1405 rmtree("{}:{}".format(target_id
, self
.worker_index
))
1406 except FileNotFoundError
:
1407 pass # this is raised by rmtree if folder does not exist
1408 except Exception as e
:
1409 self
.logger
.error("Cannot unload {}: {}".format(target_id
, e
))
1411 def _check_vim(self
, target_id
):
1413 Load a VIM/SDN/WIM (if not loaded) and check connectivity, updating database with ENABLE or ERROR
1414 :param target_id: Contains type:_id; type can be 'vim', 'sdn' or 'wim'
1417 target
, _
, _id
= target_id
.partition(":")
1423 loaded
= target_id
in self
.vim_targets
1433 step
= "Getting {} from db".format(target_id
)
1434 db_vim
= self
.db
.get_one(target_database
, {"_id": _id
})
1436 for op_index
, operation
in enumerate(
1437 db_vim
["_admin"].get("operations", ())
1439 if operation
["operationState"] != "PROCESSING":
1442 locked_at
= operation
.get("locked_at")
1444 if locked_at
is not None and locked_at
>= now
- self
.task_locked_time
:
1445 # some other thread is doing this operation
1449 op_text
= "_admin.operations.{}.".format(op_index
)
1451 if not self
.db
.set_one(
1455 op_text
+ "operationState": "PROCESSING",
1456 op_text
+ "locked_at": locked_at
,
1459 op_text
+ "locked_at": now
,
1460 "admin.current_operation": op_index
,
1462 fail_on_empty
=False,
1466 unset_dict
[op_text
+ "locked_at"] = None
1467 unset_dict
["current_operation"] = None
1468 step
= "Loading " + target_id
1469 error_text
= self
._load
_vim
(target_id
)
1472 step
= "Checking connectivity"
1475 self
.my_vims
[target_id
].check_vim_connectivity()
1477 self
.my_vims
[target_id
].check_credentials()
1479 update_dict
["_admin.operationalState"] = "ENABLED"
1480 update_dict
["_admin.detailed-status"] = ""
1481 unset_dict
[op_text
+ "detailed-status"] = None
1482 update_dict
[op_text
+ "operationState"] = "COMPLETED"
1486 except Exception as e
:
1487 error_text
= "{}: {}".format(step
, e
)
1488 self
.logger
.error("{} for {}: {}".format(step
, target_id
, e
))
1491 if update_dict
or unset_dict
:
1493 update_dict
[op_text
+ "operationState"] = "FAILED"
1494 update_dict
[op_text
+ "detailed-status"] = error_text
1495 unset_dict
.pop(op_text
+ "detailed-status", None)
1496 update_dict
["_admin.operationalState"] = "ERROR"
1497 update_dict
["_admin.detailed-status"] = error_text
1500 update_dict
[op_text
+ "statusEnteredTime"] = now
1504 q_filter
={"_id": _id
},
1505 update_dict
=update_dict
,
1507 fail_on_empty
=False,
1511 self
._unload
_vim
(target_id
)
1513 def _reload_vim(self
, target_id
):
1514 if target_id
in self
.vim_targets
:
1515 self
._load
_vim
(target_id
)
1517 # if the vim is not loaded, but database information of VIM is cached at self.db_vims,
1518 # just remove it to force load again next time it is needed
1519 self
.db_vims
.pop(target_id
, None)
1521 def _load_vim(self
, target_id
):
1523 Load or reload a vim_account, sdn_controller or wim_account.
1524 Read content from database, load the plugin if not loaded.
1525 In case of error loading the plugin, it load a failing VIM_connector
1526 It fills self db_vims dictionary, my_vims dictionary and vim_targets list
1527 :param target_id: Contains type:_id; where type can be 'vim', ...
1528 :return: None if ok, descriptive text if error
1530 target
, _
, _id
= target_id
.partition(":")
1542 step
= "Getting {}={} from db".format(target
, _id
)
1543 # TODO process for wim, sdnc, ...
1544 vim
= self
.db
.get_one(target_database
, {"_id": _id
})
1546 # if deep_get(vim, "config", "sdn-controller"):
1547 # step = "Getting sdn-controller-id='{}' from db".format(vim["config"]["sdn-controller"])
1548 # db_sdn = self.db.get_one("sdns", {"_id": vim["config"]["sdn-controller"]})
1550 step
= "Decrypting password"
1551 schema_version
= vim
.get("schema_version")
1552 self
.db
.encrypt_decrypt_fields(
1555 fields
=("password", "secret"),
1556 schema_version
=schema_version
,
1559 self
._process
_vim
_config
(target_id
, vim
)
1562 plugin_name
= "rovim_" + vim
["vim_type"]
1563 step
= "Loading plugin '{}'".format(plugin_name
)
1564 vim_module_conn
= self
._load
_plugin
(plugin_name
)
1565 step
= "Loading {}'".format(target_id
)
1566 self
.my_vims
[target_id
] = vim_module_conn(
1569 tenant_id
=vim
.get("vim_tenant_id"),
1570 tenant_name
=vim
.get("vim_tenant_name"),
1573 user
=vim
["vim_user"],
1574 passwd
=vim
["vim_password"],
1575 config
=vim
.get("config") or {},
1579 plugin_name
= "rosdn_" + vim
["type"]
1580 step
= "Loading plugin '{}'".format(plugin_name
)
1581 vim_module_conn
= self
._load
_plugin
(plugin_name
, "sdn")
1582 step
= "Loading {}'".format(target_id
)
1584 wim_config
= wim
.pop("config", {}) or {}
1585 wim
["uuid"] = wim
["_id"]
1586 wim
["wim_url"] = wim
["url"]
1589 wim_config
["dpid"] = wim
.pop("dpid")
1591 if wim
.get("switch_id"):
1592 wim_config
["switch_id"] = wim
.pop("switch_id")
1594 # wim, wim_account, config
1595 self
.my_vims
[target_id
] = vim_module_conn(wim
, wim
, wim_config
)
1596 self
.db_vims
[target_id
] = vim
1597 self
.error_status
= None
1600 "Connector loaded for {}, plugin={}".format(target_id
, plugin_name
)
1602 except Exception as e
:
1604 "Cannot load {} plugin={}: {} {}".format(
1605 target_id
, plugin_name
, step
, e
1609 self
.db_vims
[target_id
] = vim
or {}
1610 self
.db_vims
[target_id
] = FailingConnector(str(e
))
1611 error_status
= "{} Error: {}".format(step
, e
)
1615 if target_id
not in self
.vim_targets
:
1616 self
.vim_targets
.append(target_id
)
1618 def _get_db_task(self
):
1620 Read actions from database and reload them at memory. Fill self.refresh_list, pending_list, vim_actions
1625 if not self
.time_last_task_processed
:
1626 self
.time_last_task_processed
= now
1631 # Log RO tasks only when loglevel is DEBUG
1632 if self.logger.getEffectiveLevel() == logging.DEBUG:
1639 + str(self.task_locked_time)
1641 + "time_last_task_processed="
1642 + str(self.time_last_task_processed)
1648 locked
= self
.db
.set_one(
1651 "target_id": self
.vim_targets
,
1652 "tasks.status": ["SCHEDULED", "BUILD", "DONE", "FAILED"],
1653 "locked_at.lt": now
- self
.task_locked_time
,
1654 "to_check_at.lt": self
.time_last_task_processed
,
1656 update_dict
={"locked_by": self
.my_id
, "locked_at": now
},
1657 fail_on_empty
=False,
1662 ro_task
= self
.db
.get_one(
1665 "target_id": self
.vim_targets
,
1666 "tasks.status": ["SCHEDULED", "BUILD", "DONE", "FAILED"],
1672 if self
.time_last_task_processed
== now
:
1673 self
.time_last_task_processed
= None
1676 self
.time_last_task_processed
= now
1677 # self.time_last_task_processed = min(self.time_last_task_processed + 1000, now)
1679 except DbException
as e
:
1680 self
.logger
.error("Database exception at _get_db_task: {}".format(e
))
1681 except Exception as e
:
1682 self
.logger
.critical(
1683 "Unexpected exception at _get_db_task: {}".format(e
), exc_info
=True
1688 def _get_db_all_tasks(self
):
1690 Read all content of table ro_tasks to log it
1694 # Checking the content of the BD:
1697 ro_task
= self
.db
.get_list("ro_tasks")
1699 self
._log
_ro
_task
(rt
, None, None, "TASK_WF", "GET_ALL_TASKS")
1702 except DbException
as e
:
1703 self
.logger
.error("Database exception at _get_db_all_tasks: {}".format(e
))
1704 except Exception as e
:
1705 self
.logger
.critical(
1706 "Unexpected exception at _get_db_all_tasks: {}".format(e
), exc_info
=True
1711 def _log_ro_task(self
, ro_task
, db_ro_task_update
, db_ro_task_delete
, mark
, event
):
1713 Generate a log with the following format:
1715 Mark;Event;ro_task_id;locked_at;modified_at;created_at;to_check_at;locked_by;
1716 target_id;vim_info.refresh_at;vim_info;no_of_tasks;task_status;action_id;
1717 task_array_index;task_id;task_action;task_item;task_args
1721 TASK_WF;GET_TASK;888f1864-749a-4fc2-bc1a-97c0fffd6a6f:2;1642158724.8210013;
1722 1642158640.7986135;1642158640.7986135;1642158640.7986135;b134c9494e75:0a
1723 ;vim:b7ff9e24-8868-4d68-8a57-a59dc11d0327;None;{'created': False,
1724 'created_items': None, 'vim_id': None, 'vim_name': None, 'vim_status': None,
1725 'vim_details': None, 'refresh_at': None};1;SCHEDULED;
1726 888f1864-749a-4fc2-bc1a-97c0fffd6a6f;0;888f1864-749a-4fc2-bc1a-97c0fffd6a6f:2;
1727 CREATE;image;{'filter_dict': {'name': 'ubuntu-os-cloud:image-family:ubuntu-1804-lts'}}
1732 if ro_task
is not None and isinstance(ro_task
, dict):
1733 for t
in ro_task
["tasks"]:
1737 line
.append(ro_task
.get("_id", ""))
1738 line
.append(str(ro_task
.get("locked_at", "")))
1739 line
.append(str(ro_task
.get("modified_at", "")))
1740 line
.append(str(ro_task
.get("created_at", "")))
1741 line
.append(str(ro_task
.get("to_check_at", "")))
1742 line
.append(str(ro_task
.get("locked_by", "")))
1743 line
.append(str(ro_task
.get("target_id", "")))
1744 line
.append(str(ro_task
.get("vim_info", {}).get("refresh_at", "")))
1745 line
.append(str(ro_task
.get("vim_info", "")))
1746 line
.append(str(ro_task
.get("tasks", "")))
1747 if isinstance(t
, dict):
1748 line
.append(str(t
.get("status", "")))
1749 line
.append(str(t
.get("action_id", "")))
1751 line
.append(str(t
.get("task_id", "")))
1752 line
.append(str(t
.get("action", "")))
1753 line
.append(str(t
.get("item", "")))
1754 line
.append(str(t
.get("find_params", "")))
1755 line
.append(str(t
.get("params", "")))
1757 line
.extend([""] * 2)
1759 line
.extend([""] * 5)
1762 self
.logger
.debug(";".join(line
))
1763 elif db_ro_task_update
is not None and isinstance(db_ro_task_update
, dict):
1766 st
= "tasks.{}.status".format(i
)
1767 if st
not in db_ro_task_update
:
1772 line
.append(db_ro_task_update
.get("_id", ""))
1773 line
.append(str(db_ro_task_update
.get("locked_at", "")))
1774 line
.append(str(db_ro_task_update
.get("modified_at", "")))
1776 line
.append(str(db_ro_task_update
.get("to_check_at", "")))
1777 line
.append(str(db_ro_task_update
.get("locked_by", "")))
1779 line
.append(str(db_ro_task_update
.get("vim_info.refresh_at", "")))
1781 line
.append(str(db_ro_task_update
.get("vim_info", "")))
1782 line
.append(str(str(db_ro_task_update
).count(".status")))
1783 line
.append(db_ro_task_update
.get(st
, ""))
1786 line
.extend([""] * 3)
1788 self
.logger
.debug(";".join(line
))
1790 elif db_ro_task_delete
is not None and isinstance(db_ro_task_delete
, dict):
1794 line
.append(db_ro_task_delete
.get("_id", ""))
1796 line
.append(db_ro_task_delete
.get("modified_at", ""))
1797 line
.extend([""] * 13)
1798 self
.logger
.debug(";".join(line
))
1804 line
.extend([""] * 16)
1805 self
.logger
.debug(";".join(line
))
1807 except Exception as e
:
1808 self
.logger
.error("Error logging ro_task: {}".format(e
))
1810 def _delete_task(self
, ro_task
, task_index
, task_depends
, db_update
):
1812 Determine if this task need to be done or superseded
1815 my_task
= ro_task
["tasks"][task_index
]
1816 task_id
= my_task
["task_id"]
1817 needed_delete
= ro_task
["vim_info"]["created"] or ro_task
["vim_info"].get(
1818 "created_items", False
1821 if my_task
["status"] == "FAILED":
1822 return None, None # TODO need to be retry??
1825 for index
, task
in enumerate(ro_task
["tasks"]):
1826 if index
== task_index
or not task
:
1830 my_task
["target_record"] == task
["target_record"]
1831 and task
["action"] == "CREATE"
1834 db_update
["tasks.{}.status".format(index
)] = task
[
1837 elif task
["action"] == "CREATE" and task
["status"] not in (
1841 needed_delete
= False
1844 return self
.item2class
[my_task
["item"]].delete(ro_task
, task_index
)
1846 return "SUPERSEDED", None
1847 except Exception as e
:
1848 if not isinstance(e
, NsWorkerException
):
1849 self
.logger
.critical(
1850 "Unexpected exception at _delete_task task={}: {}".format(
1856 return "FAILED", {"vim_status": "VIM_ERROR", "vim_details": str(e
)}
1858 def _create_task(self
, ro_task
, task_index
, task_depends
, db_update
):
1860 Determine if this task need to create something at VIM
1863 my_task
= ro_task
["tasks"][task_index
]
1864 task_id
= my_task
["task_id"]
1867 if my_task
["status"] == "FAILED":
1868 return None, None # TODO need to be retry??
1869 elif my_task
["status"] == "SCHEDULED":
1870 # check if already created by another task
1871 for index
, task
in enumerate(ro_task
["tasks"]):
1872 if index
== task_index
or not task
:
1875 if task
["action"] == "CREATE" and task
["status"] not in (
1880 return task
["status"], "COPY_VIM_INFO"
1883 task_status
, ro_vim_item_update
= self
.item2class
[my_task
["item"]].new(
1884 ro_task
, task_index
, task_depends
1886 # TODO update other CREATE tasks
1887 except Exception as e
:
1888 if not isinstance(e
, NsWorkerException
):
1890 "Error executing task={}: {}".format(task_id
, e
), exc_info
=True
1893 task_status
= "FAILED"
1894 ro_vim_item_update
= {"vim_status": "VIM_ERROR", "vim_details": str(e
)}
1895 # TODO update ro_vim_item_update
1897 return task_status
, ro_vim_item_update
1901 def _get_dependency(self
, task_id
, ro_task
=None, target_id
=None):
1903 Look for dependency task
1904 :param task_id: Can be one of
1905 1. target_vim+blank+task.target_record_id: "(vim|sdn|wim):<id> (vnfrs|nsrs):(vld|vdu|flavor|image).<id>"
1906 2. task.target_record_id: "(vnfrs|nsrs):(vld|vdu|flavor|image).<id>"
1907 3. task.task_id: "<action_id>:number"
1910 :return: database ro_task plus index of task
1913 task_id
.startswith("vim:")
1914 or task_id
.startswith("sdn:")
1915 or task_id
.startswith("wim:")
1917 target_id
, _
, task_id
= task_id
.partition(" ")
1919 if task_id
.startswith("nsrs:") or task_id
.startswith("vnfrs:"):
1920 ro_task_dependency
= self
.db
.get_one(
1922 q_filter
={"target_id": target_id
, "tasks.target_record_id": task_id
},
1923 fail_on_empty
=False,
1926 if ro_task_dependency
:
1927 for task_index
, task
in enumerate(ro_task_dependency
["tasks"]):
1928 if task
["target_record_id"] == task_id
:
1929 return ro_task_dependency
, task_index
1933 for task_index
, task
in enumerate(ro_task
["tasks"]):
1934 if task
and task
["task_id"] == task_id
:
1935 return ro_task
, task_index
1937 ro_task_dependency
= self
.db
.get_one(
1940 "tasks.ANYINDEX.task_id": task_id
,
1941 "tasks.ANYINDEX.target_record.ne": None,
1943 fail_on_empty
=False,
1946 if ro_task_dependency
:
1947 for task_index
, task
in ro_task_dependency
["tasks"]:
1948 if task
["task_id"] == task_id
:
1949 return ro_task_dependency
, task_index
1950 raise NsWorkerException("Cannot get depending task {}".format(task_id
))
1952 def _process_pending_tasks(self
, ro_task
):
1953 ro_task_id
= ro_task
["_id"]
1956 next_check_at
= now
+ (24 * 60 * 60)
1957 db_ro_task_update
= {}
1959 def _update_refresh(new_status
):
1960 # compute next_refresh
1962 nonlocal next_check_at
1963 nonlocal db_ro_task_update
1966 next_refresh
= time
.time()
1968 if task
["item"] in ("image", "flavor"):
1969 next_refresh
+= self
.REFRESH_IMAGE
1970 elif new_status
== "BUILD":
1971 next_refresh
+= self
.REFRESH_BUILD
1972 elif new_status
== "DONE":
1973 next_refresh
+= self
.REFRESH_ACTIVE
1975 next_refresh
+= self
.REFRESH_ERROR
1977 next_check_at
= min(next_check_at
, next_refresh
)
1978 db_ro_task_update
["vim_info.refresh_at"] = next_refresh
1979 ro_task
["vim_info"]["refresh_at"] = next_refresh
1983 # Log RO tasks only when loglevel is DEBUG
1984 if self.logger.getEffectiveLevel() == logging.DEBUG:
1985 self._log_ro_task(ro_task, None, None, "TASK_WF", "GET_TASK")
1987 # 0: get task_status_create
1989 task_status_create
= None
1993 for t
in ro_task
["tasks"]
1995 and t
["action"] == "CREATE"
1996 and t
["status"] in ("BUILD", "DONE")
2002 task_status_create
= task_create
["status"]
2004 # 1: look for tasks in status SCHEDULED, or in status CREATE if action is DONE or BUILD
2005 for task_action
in ("DELETE", "CREATE", "EXEC"):
2006 db_vim_update
= None
2009 for task_index
, task
in enumerate(ro_task
["tasks"]):
2011 continue # task deleted
2014 target_update
= None
2018 task_action
in ("DELETE", "EXEC")
2019 and task
["status"] not in ("SCHEDULED", "BUILD")
2021 or task
["action"] != task_action
2023 task_action
== "CREATE"
2024 and task
["status"] in ("FINISHED", "SUPERSEDED")
2029 task_path
= "tasks.{}.status".format(task_index
)
2031 db_vim_info_update
= None
2033 if task
["status"] == "SCHEDULED":
2034 # check if tasks that this depends on have been completed
2035 dependency_not_completed
= False
2037 for dependency_task_id
in task
.get("depends_on") or ():
2040 dependency_task_index
,
2041 ) = self
._get
_dependency
(
2042 dependency_task_id
, target_id
=ro_task
["target_id"]
2044 dependency_task
= dependency_ro_task
["tasks"][
2045 dependency_task_index
2048 if dependency_task
["status"] == "SCHEDULED":
2049 dependency_not_completed
= True
2050 next_check_at
= min(
2051 next_check_at
, dependency_ro_task
["to_check_at"]
2053 # must allow dependent task to be processed first
2054 # to do this set time after last_task_processed
2055 next_check_at
= max(
2056 self
.time_last_task_processed
, next_check_at
2059 elif dependency_task
["status"] == "FAILED":
2060 error_text
= "Cannot {} {} because depends on failed {} {} id={}): {}".format(
2063 dependency_task
["action"],
2064 dependency_task
["item"],
2066 dependency_ro_task
["vim_info"].get(
2071 "task={} {}".format(task
["task_id"], error_text
)
2073 raise NsWorkerException(error_text
)
2075 task_depends
[dependency_task_id
] = dependency_ro_task
[
2079 "TASK-{}".format(dependency_task_id
)
2080 ] = dependency_ro_task
["vim_info"]["vim_id"]
2082 if dependency_not_completed
:
2083 # TODO set at vim_info.vim_details that it is waiting
2086 # before calling VIM-plugin as it can take more than task_locked_time, insert to LockRenew
2087 # the task of renew this locking. It will update database locket_at periodically
2089 lock_object
= LockRenew
.add_lock_object(
2090 "ro_tasks", ro_task
, self
2093 if task
["action"] == "DELETE":
2094 (new_status
, db_vim_info_update
,) = self
._delete
_task
(
2095 ro_task
, task_index
, task_depends
, db_ro_task_update
2098 "FINISHED" if new_status
== "DONE" else new_status
2100 # ^with FINISHED instead of DONE it will not be refreshing
2102 if new_status
in ("FINISHED", "SUPERSEDED"):
2103 target_update
= "DELETE"
2104 elif task
["action"] == "EXEC":
2109 ) = self
.item2class
[task
["item"]].exec(
2110 ro_task
, task_index
, task_depends
2113 "FINISHED" if new_status
== "DONE" else new_status
2115 # ^with FINISHED instead of DONE it will not be refreshing
2118 # load into database the modified db_task_update "retries" and "next_retry"
2119 if db_task_update
.get("retries"):
2121 "tasks.{}.retries".format(task_index
)
2122 ] = db_task_update
["retries"]
2124 next_check_at
= time
.time() + db_task_update
.get(
2127 target_update
= None
2128 elif task
["action"] == "CREATE":
2129 if task
["status"] == "SCHEDULED":
2130 if task_status_create
:
2131 new_status
= task_status_create
2132 target_update
= "COPY_VIM_INFO"
2134 new_status
, db_vim_info_update
= self
.item2class
[
2136 ].new(ro_task
, task_index
, task_depends
)
2137 # self._create_task(ro_task, task_index, task_depends, db_ro_task_update)
2138 _update_refresh(new_status
)
2141 ro_task
["vim_info"]["refresh_at"]
2142 and now
> ro_task
["vim_info"]["refresh_at"]
2144 new_status
, db_vim_info_update
= self
.item2class
[
2147 _update_refresh(new_status
)
2149 # The refresh is updated to avoid set the value of "refresh_at" to
2150 # default value (next_check_at = now + (24 * 60 * 60)) when status is BUILD,
2151 # because it can happen that in this case the task is never processed
2152 _update_refresh(task
["status"])
2154 except Exception as e
:
2155 new_status
= "FAILED"
2156 db_vim_info_update
= {
2157 "vim_status": "VIM_ERROR",
2158 "vim_details": str(e
),
2162 e
, (NsWorkerException
, vimconn
.VimConnException
)
2165 "Unexpected exception at _delete_task task={}: {}".format(
2172 if db_vim_info_update
:
2173 db_vim_update
= db_vim_info_update
.copy()
2174 db_ro_task_update
.update(
2177 for k
, v
in db_vim_info_update
.items()
2180 ro_task
["vim_info"].update(db_vim_info_update
)
2183 if task_action
== "CREATE":
2184 task_status_create
= new_status
2185 db_ro_task_update
[task_path
] = new_status
2187 if target_update
or db_vim_update
:
2188 if target_update
== "DELETE":
2189 self
._update
_target
(task
, None)
2190 elif target_update
== "COPY_VIM_INFO":
2191 self
._update
_target
(task
, ro_task
["vim_info"])
2193 self
._update
_target
(task
, db_vim_update
)
2195 except Exception as e
:
2197 isinstance(e
, DbException
)
2198 and e
.http_code
== HTTPStatus
.NOT_FOUND
2200 # if the vnfrs or nsrs has been removed from database, this task must be removed
2202 "marking to delete task={}".format(task
["task_id"])
2204 self
.tasks_to_delete
.append(task
)
2207 "Unexpected exception at _update_target task={}: {}".format(
2213 locked_at
= ro_task
["locked_at"]
2217 lock_object
["locked_at"],
2218 lock_object
["locked_at"] + self
.task_locked_time
,
2220 # locked_at contains two times to avoid race condition. In case the lock has been renew, it will
2221 # contain exactly locked_at + self.task_locked_time
2222 LockRenew
.remove_lock_object(lock_object
)
2225 "_id": ro_task
["_id"],
2226 "to_check_at": ro_task
["to_check_at"],
2227 "locked_at": locked_at
,
2229 # modify own task. Try filtering by to_next_check. For race condition if to_check_at has been modified,
2230 # outside this task (by ro_nbi) do not update it
2231 db_ro_task_update
["locked_by"] = None
2232 # locked_at converted to int only for debugging. When has not decimals it means it has been unlocked
2233 db_ro_task_update
["locked_at"] = int(now
- self
.task_locked_time
)
2234 db_ro_task_update
["modified_at"] = now
2235 db_ro_task_update
["to_check_at"] = next_check_at
2238 # Log RO tasks only when loglevel is DEBUG
2239 if self.logger.getEffectiveLevel() == logging.DEBUG:
2240 db_ro_task_update_log = db_ro_task_update.copy()
2241 db_ro_task_update_log["_id"] = q_filter["_id"]
2242 self._log_ro_task(None, db_ro_task_update_log, None, "TASK_WF", "SET_TASK")
2245 if not self
.db
.set_one(
2247 update_dict
=db_ro_task_update
,
2249 fail_on_empty
=False,
2251 del db_ro_task_update
["to_check_at"]
2252 del q_filter
["to_check_at"]
2254 # Log RO tasks only when loglevel is DEBUG
2255 if self.logger.getEffectiveLevel() == logging.DEBUG:
2258 db_ro_task_update_log,
2261 "SET_TASK " + str(q_filter),
2267 update_dict
=db_ro_task_update
,
2270 except DbException
as e
:
2272 "ro_task={} Error updating database {}".format(ro_task_id
, e
)
2274 except Exception as e
:
2276 "Error executing ro_task={}: {}".format(ro_task_id
, e
), exc_info
=True
2279 def _update_target(self
, task
, ro_vim_item_update
):
2280 table
, _
, temp
= task
["target_record"].partition(":")
2281 _id
, _
, path_vim_status
= temp
.partition(":")
2282 path_item
= path_vim_status
[: path_vim_status
.rfind(".")]
2283 path_item
= path_item
[: path_item
.rfind(".")]
2284 # path_vim_status: dot separated list targeting vim information, e.g. "vdur.10.vim_info.vim:id"
2285 # path_item: dot separated list targeting record information, e.g. "vdur.10"
2287 if ro_vim_item_update
:
2289 path_vim_status
+ "." + k
: v
2290 for k
, v
in ro_vim_item_update
.items()
2292 in ("vim_id", "vim_details", "vim_name", "vim_status", "interfaces")
2295 if path_vim_status
.startswith("vdur."):
2296 # for backward compatibility, add vdur.name apart from vdur.vim_name
2297 if ro_vim_item_update
.get("vim_name"):
2298 update_dict
[path_item
+ ".name"] = ro_vim_item_update
["vim_name"]
2300 # for backward compatibility, add vdur.vim-id apart from vdur.vim_id
2301 if ro_vim_item_update
.get("vim_id"):
2302 update_dict
[path_item
+ ".vim-id"] = ro_vim_item_update
["vim_id"]
2304 # update general status
2305 if ro_vim_item_update
.get("vim_status"):
2306 update_dict
[path_item
+ ".status"] = ro_vim_item_update
[
2310 if ro_vim_item_update
.get("interfaces"):
2311 path_interfaces
= path_item
+ ".interfaces"
2313 for i
, iface
in enumerate(ro_vim_item_update
.get("interfaces")):
2317 path_interfaces
+ ".{}.".format(i
) + k
: v
2318 for k
, v
in iface
.items()
2319 if k
in ("vlan", "compute_node", "pci")
2323 # put ip_address and mac_address with ip-address and mac-address
2324 if iface
.get("ip_address"):
2326 path_interfaces
+ ".{}.".format(i
) + "ip-address"
2327 ] = iface
["ip_address"]
2329 if iface
.get("mac_address"):
2331 path_interfaces
+ ".{}.".format(i
) + "mac-address"
2332 ] = iface
["mac_address"]
2334 if iface
.get("mgmt_vnf_interface") and iface
.get("ip_address"):
2335 update_dict
["ip-address"] = iface
.get("ip_address").split(
2339 if iface
.get("mgmt_vdu_interface") and iface
.get("ip_address"):
2340 update_dict
[path_item
+ ".ip-address"] = iface
.get(
2344 self
.db
.set_one(table
, q_filter
={"_id": _id
}, update_dict
=update_dict
)
2346 update_dict
= {path_item
+ ".status": "DELETED"}
2349 q_filter
={"_id": _id
},
2350 update_dict
=update_dict
,
2351 unset
={path_vim_status
: None},
2354 def _process_delete_db_tasks(self
):
2356 Delete task from database because vnfrs or nsrs or both have been deleted
2357 :return: None. Uses and modify self.tasks_to_delete
2359 while self
.tasks_to_delete
:
2360 task
= self
.tasks_to_delete
[0]
2361 vnfrs_deleted
= None
2362 nsr_id
= task
["nsr_id"]
2364 if task
["target_record"].startswith("vnfrs:"):
2365 # check if nsrs is present
2366 if self
.db
.get_one("nsrs", {"_id": nsr_id
}, fail_on_empty
=False):
2367 vnfrs_deleted
= task
["target_record"].split(":")[1]
2370 self
.delete_db_tasks(self
.db
, nsr_id
, vnfrs_deleted
)
2371 except Exception as e
:
2373 "Error deleting task={}: {}".format(task
["task_id"], e
)
2375 self
.tasks_to_delete
.pop(0)
2378 def delete_db_tasks(db
, nsr_id
, vnfrs_deleted
):
2380 Static method because it is called from osm_ng_ro.ns
2381 :param db: instance of database to use
2382 :param nsr_id: affected nsrs id
2383 :param vnfrs_deleted: only tasks with this vnfr id. If None, all affected by nsr_id
2384 :return: None, exception is fails
2387 for retry
in range(retries
):
2388 ro_tasks
= db
.get_list("ro_tasks", {"tasks.nsr_id": nsr_id
})
2392 for ro_task
in ro_tasks
:
2394 to_delete_ro_task
= True
2396 for index
, task
in enumerate(ro_task
["tasks"]):
2399 elif (not vnfrs_deleted
and task
["nsr_id"] == nsr_id
) or (
2401 and task
["target_record"].startswith("vnfrs:" + vnfrs_deleted
)
2403 db_update
["tasks.{}".format(index
)] = None
2405 # used by other nsr, ro_task cannot be deleted
2406 to_delete_ro_task
= False
2408 # delete or update if nobody has changed ro_task meanwhile. Used modified_at for known if changed
2409 if to_delete_ro_task
:
2413 "_id": ro_task
["_id"],
2414 "modified_at": ro_task
["modified_at"],
2416 fail_on_empty
=False,
2420 db_update
["modified_at"] = now
2424 "_id": ro_task
["_id"],
2425 "modified_at": ro_task
["modified_at"],
2427 update_dict
=db_update
,
2428 fail_on_empty
=False,
2434 raise NsWorkerException("Exceeded {} retries".format(retries
))
2438 self
.logger
.info("Starting")
2440 # step 1: get commands from queue
2442 if self
.vim_targets
:
2443 task
= self
.task_queue
.get(block
=False)
2446 self
.logger
.debug("enters in idle state")
2448 task
= self
.task_queue
.get(block
=True)
2451 if task
[0] == "terminate":
2453 elif task
[0] == "load_vim":
2454 self
.logger
.info("order to load vim {}".format(task
[1]))
2455 self
._load
_vim
(task
[1])
2456 elif task
[0] == "unload_vim":
2457 self
.logger
.info("order to unload vim {}".format(task
[1]))
2458 self
._unload
_vim
(task
[1])
2459 elif task
[0] == "reload_vim":
2460 self
._reload
_vim
(task
[1])
2461 elif task
[0] == "check_vim":
2462 self
.logger
.info("order to check vim {}".format(task
[1]))
2463 self
._check
_vim
(task
[1])
2465 except Exception as e
:
2466 if isinstance(e
, queue
.Empty
):
2469 self
.logger
.critical(
2470 "Error processing task: {}".format(e
), exc_info
=True
2473 # step 2: process pending_tasks, delete not needed tasks
2475 if self
.tasks_to_delete
:
2476 self
._process
_delete
_db
_tasks
()
2479 # Log RO tasks only when loglevel is DEBUG
2480 if self.logger.getEffectiveLevel() == logging.DEBUG:
2481 _ = self._get_db_all_tasks()
2483 ro_task
= self
._get
_db
_task
()
2485 self
._process
_pending
_tasks
(ro_task
)
2489 except Exception as e
:
2490 self
.logger
.critical(
2491 "Unexpected exception at run: " + str(e
), exc_info
=True
2494 self
.logger
.info("Finishing")