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
46 __author__
= "Alfonso Tierno"
47 __date__
= "$28-Sep-2017 12:07:15$"
50 def deep_get(target_dict
, *args
, **kwargs
):
52 Get a value from target_dict entering in the nested keys. If keys does not exist, it returns None
53 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
54 :param target_dict: dictionary to be read
55 :param args: list of keys to read from target_dict
56 :param kwargs: only can contain default=value to return if key is not present in the nested dictionary
57 :return: The wanted value if exist, None or default otherwise
60 if not isinstance(target_dict
, dict) or key
not in target_dict
:
61 return kwargs
.get("default")
62 target_dict
= target_dict
[key
]
66 class NsWorkerException(Exception):
70 class FailingConnector
:
71 def __init__(self
, error_msg
):
72 self
.error_msg
= error_msg
74 for method
in dir(vimconn
.VimConnector
):
77 self
, method
, Mock(side_effect
=vimconn
.VimConnException(error_msg
))
80 for method
in dir(sdnconn
.SdnConnectorBase
):
83 self
, method
, Mock(side_effect
=sdnconn
.SdnConnectorError(error_msg
))
87 class NsWorkerExceptionNotFound(NsWorkerException
):
91 class VimInteractionBase
:
92 """Base class to call VIM/SDN for creating, deleting and refresh networks, VMs, flavors, ...
93 It implements methods that does nothing and return ok"""
95 def __init__(self
, db
, my_vims
, db_vims
, logger
):
98 self
.my_vims
= my_vims
99 self
.db_vims
= db_vims
101 def new(self
, ro_task
, task_index
, task_depends
):
104 def refresh(self
, ro_task
):
105 """skip calling VIM to get image, flavor status. Assumes ok"""
106 if ro_task
["vim_info"]["vim_status"] == "VIM_ERROR":
111 def delete(self
, ro_task
, task_index
):
112 """skip calling VIM to delete image. Assumes ok"""
115 def exec(self
, ro_task
, task_index
, task_depends
):
116 return "DONE", None, None
119 class VimInteractionNet(VimInteractionBase
):
120 def new(self
, ro_task
, task_index
, task_depends
):
122 task
= ro_task
["tasks"][task_index
]
123 task_id
= task
["task_id"]
126 target_vim
= self
.my_vims
[ro_task
["target_id"]]
128 mgmtnet_defined_in_vim
= False
132 if task
.get("find_params"):
133 # if management, get configuration of VIM
134 if task
["find_params"].get("filter_dict"):
135 vim_filter
= task
["find_params"]["filter_dict"]
137 elif task
["find_params"].get("mgmt"):
140 self
.db_vims
[ro_task
["target_id"]],
142 "management_network_id",
144 mgmtnet_defined_in_vim
= True
146 "id": self
.db_vims
[ro_task
["target_id"]]["config"][
147 "management_network_id"
151 self
.db_vims
[ro_task
["target_id"]],
153 "management_network_name",
155 mgmtnet_defined_in_vim
= True
157 "name": self
.db_vims
[ro_task
["target_id"]]["config"][
158 "management_network_name"
162 vim_filter
= {"name": task
["find_params"]["name"]}
164 raise NsWorkerExceptionNotFound(
165 "Invalid find_params for new_net {}".format(task
["find_params"])
168 vim_nets
= target_vim
.get_network_list(vim_filter
)
169 if not vim_nets
and not task
.get("params"):
170 # If there is mgmt-network in the descriptor,
171 # there is no mapping of that network to a VIM network in the descriptor,
172 # also there is no mapping in the "--config" parameter or at VIM creation;
173 # that mgmt-network will be created.
174 if mgmtnet
and not mgmtnet_defined_in_vim
:
176 vim_filter
.get("name")
177 if vim_filter
.get("name")
178 else vim_filter
.get("id")[:16]
180 vim_net_id
, created_items
= target_vim
.new_network(
184 "Created mgmt network vim_net_id: {}".format(vim_net_id
)
188 raise NsWorkerExceptionNotFound(
189 "Network not found with this criteria: '{}'".format(
190 task
.get("find_params")
193 elif len(vim_nets
) > 1:
194 raise NsWorkerException(
195 "More than one network found with this criteria: '{}'".format(
201 vim_net_id
= vim_nets
[0]["id"]
204 params
= task
["params"]
205 vim_net_id
, created_items
= target_vim
.new_network(**params
)
208 ro_vim_item_update
= {
209 "vim_id": vim_net_id
,
210 "vim_status": "BUILD",
212 "created_items": created_items
,
216 "task={} {} new-net={} created={}".format(
217 task_id
, ro_task
["target_id"], vim_net_id
, created
221 return "BUILD", ro_vim_item_update
222 except (vimconn
.VimConnException
, NsWorkerException
) as e
:
224 "task={} vim={} new-net: {}".format(task_id
, ro_task
["target_id"], e
)
226 ro_vim_item_update
= {
227 "vim_status": "VIM_ERROR",
229 "vim_details": str(e
),
232 return "FAILED", ro_vim_item_update
234 def refresh(self
, ro_task
):
235 """Call VIM to get network status"""
236 ro_task_id
= ro_task
["_id"]
237 target_vim
= self
.my_vims
[ro_task
["target_id"]]
238 vim_id
= ro_task
["vim_info"]["vim_id"]
239 net_to_refresh_list
= [vim_id
]
242 vim_dict
= target_vim
.refresh_nets_status(net_to_refresh_list
)
243 vim_info
= vim_dict
[vim_id
]
245 if vim_info
["status"] == "ACTIVE":
247 elif vim_info
["status"] == "BUILD":
248 task_status
= "BUILD"
250 task_status
= "FAILED"
251 except vimconn
.VimConnException
as e
:
252 # Mark all tasks at VIM_ERROR status
254 "ro_task={} vim={} get-net={}: {}".format(
255 ro_task_id
, ro_task
["target_id"], vim_id
, e
258 vim_info
= {"status": "VIM_ERROR", "error_msg": str(e
)}
259 task_status
= "FAILED"
261 ro_vim_item_update
= {}
262 if ro_task
["vim_info"]["vim_status"] != vim_info
["status"]:
263 ro_vim_item_update
["vim_status"] = vim_info
["status"]
265 if ro_task
["vim_info"]["vim_name"] != vim_info
.get("name"):
266 ro_vim_item_update
["vim_name"] = vim_info
.get("name")
268 if vim_info
["status"] in ("ERROR", "VIM_ERROR"):
269 if ro_task
["vim_info"]["vim_details"] != vim_info
.get("error_msg"):
270 ro_vim_item_update
["vim_details"] = vim_info
.get("error_msg")
271 elif vim_info
["status"] == "DELETED":
272 ro_vim_item_update
["vim_id"] = None
273 ro_vim_item_update
["vim_details"] = "Deleted externally"
275 if ro_task
["vim_info"]["vim_details"] != vim_info
["vim_info"]:
276 ro_vim_item_update
["vim_details"] = vim_info
["vim_info"]
278 if ro_vim_item_update
:
280 "ro_task={} {} get-net={}: status={} {}".format(
282 ro_task
["target_id"],
284 ro_vim_item_update
.get("vim_status"),
285 ro_vim_item_update
.get("vim_details")
286 if ro_vim_item_update
.get("vim_status") != "ACTIVE"
291 return task_status
, ro_vim_item_update
293 def delete(self
, ro_task
, task_index
):
294 task
= ro_task
["tasks"][task_index
]
295 task_id
= task
["task_id"]
296 net_vim_id
= ro_task
["vim_info"]["vim_id"]
297 ro_vim_item_update_ok
= {
298 "vim_status": "DELETED",
300 "vim_details": "DELETED",
305 if net_vim_id
or ro_task
["vim_info"]["created_items"]:
306 target_vim
= self
.my_vims
[ro_task
["target_id"]]
307 target_vim
.delete_network(
308 net_vim_id
, ro_task
["vim_info"]["created_items"]
310 except vimconn
.VimConnNotFoundException
:
311 ro_vim_item_update_ok
["vim_details"] = "already deleted"
312 except vimconn
.VimConnException
as e
:
314 "ro_task={} vim={} del-net={}: {}".format(
315 ro_task
["_id"], ro_task
["target_id"], net_vim_id
, e
318 ro_vim_item_update
= {
319 "vim_status": "VIM_ERROR",
320 "vim_details": "Error while deleting: {}".format(e
),
323 return "FAILED", ro_vim_item_update
326 "task={} {} del-net={} {}".format(
328 ro_task
["target_id"],
330 ro_vim_item_update_ok
.get("vim_details", ""),
334 return "DONE", ro_vim_item_update_ok
337 class VimInteractionVdu(VimInteractionBase
):
338 max_retries_inject_ssh_key
= 20 # 20 times
339 time_retries_inject_ssh_key
= 30 # wevery 30 seconds
341 def new(self
, ro_task
, task_index
, task_depends
):
342 task
= ro_task
["tasks"][task_index
]
343 task_id
= task
["task_id"]
346 target_vim
= self
.my_vims
[ro_task
["target_id"]]
350 params
= task
["params"]
351 params_copy
= deepcopy(params
)
352 net_list
= params_copy
["net_list"]
355 # change task_id into network_id
356 if "net_id" in net
and net
["net_id"].startswith("TASK-"):
357 network_id
= task_depends
[net
["net_id"]]
360 raise NsWorkerException(
361 "Cannot create VM because depends on a network not created or found "
362 "for {}".format(net
["net_id"])
365 net
["net_id"] = network_id
367 if params_copy
["image_id"].startswith("TASK-"):
368 params_copy
["image_id"] = task_depends
[params_copy
["image_id"]]
370 if params_copy
["flavor_id"].startswith("TASK-"):
371 params_copy
["flavor_id"] = task_depends
[params_copy
["flavor_id"]]
373 affinity_group_list
= params_copy
["affinity_group_list"]
374 for affinity_group
in affinity_group_list
:
375 # change task_id into affinity_group_id
376 if "affinity_group_id" in affinity_group
and affinity_group
[
378 ].startswith("TASK-"):
379 affinity_group_id
= task_depends
[
380 affinity_group
["affinity_group_id"]
383 if not affinity_group_id
:
384 raise NsWorkerException(
385 "found for {}".format(affinity_group
["affinity_group_id"])
388 affinity_group
["affinity_group_id"] = affinity_group_id
390 vim_vm_id
, created_items
= target_vim
.new_vminstance(**params_copy
)
391 interfaces
= [iface
["vim_id"] for iface
in params_copy
["net_list"]]
393 ro_vim_item_update
= {
395 "vim_status": "BUILD",
397 "created_items": created_items
,
399 "interfaces_vim_ids": interfaces
,
403 "task={} {} new-vm={} created={}".format(
404 task_id
, ro_task
["target_id"], vim_vm_id
, created
408 return "BUILD", ro_vim_item_update
409 except (vimconn
.VimConnException
, NsWorkerException
) as e
:
411 "task={} {} new-vm: {}".format(task_id
, ro_task
["target_id"], e
)
413 ro_vim_item_update
= {
414 "vim_status": "VIM_ERROR",
416 "vim_details": str(e
),
419 return "FAILED", ro_vim_item_update
421 def delete(self
, ro_task
, task_index
):
422 task
= ro_task
["tasks"][task_index
]
423 task_id
= task
["task_id"]
424 vm_vim_id
= ro_task
["vim_info"]["vim_id"]
425 ro_vim_item_update_ok
= {
426 "vim_status": "DELETED",
428 "vim_details": "DELETED",
433 if vm_vim_id
or ro_task
["vim_info"]["created_items"]:
434 target_vim
= self
.my_vims
[ro_task
["target_id"]]
435 target_vim
.delete_vminstance(
436 vm_vim_id
, ro_task
["vim_info"]["created_items"]
438 except vimconn
.VimConnNotFoundException
:
439 ro_vim_item_update_ok
["vim_details"] = "already deleted"
440 except vimconn
.VimConnException
as e
:
442 "ro_task={} vim={} del-vm={}: {}".format(
443 ro_task
["_id"], ro_task
["target_id"], vm_vim_id
, e
446 ro_vim_item_update
= {
447 "vim_status": "VIM_ERROR",
448 "vim_details": "Error while deleting: {}".format(e
),
451 return "FAILED", ro_vim_item_update
454 "task={} {} del-vm={} {}".format(
456 ro_task
["target_id"],
458 ro_vim_item_update_ok
.get("vim_details", ""),
462 return "DONE", ro_vim_item_update_ok
464 def refresh(self
, ro_task
):
465 """Call VIM to get vm status"""
466 ro_task_id
= ro_task
["_id"]
467 target_vim
= self
.my_vims
[ro_task
["target_id"]]
468 vim_id
= ro_task
["vim_info"]["vim_id"]
473 vm_to_refresh_list
= [vim_id
]
475 vim_dict
= target_vim
.refresh_vms_status(vm_to_refresh_list
)
476 vim_info
= vim_dict
[vim_id
]
478 if vim_info
["status"] == "ACTIVE":
480 elif vim_info
["status"] == "BUILD":
481 task_status
= "BUILD"
483 task_status
= "FAILED"
485 # try to load and parse vim_information
487 vim_info_info
= yaml
.safe_load(vim_info
["vim_info"])
488 if vim_info_info
.get("name"):
489 vim_info
["name"] = vim_info_info
["name"]
492 except vimconn
.VimConnException
as e
:
493 # Mark all tasks at VIM_ERROR status
495 "ro_task={} vim={} get-vm={}: {}".format(
496 ro_task_id
, ro_task
["target_id"], vim_id
, e
499 vim_info
= {"status": "VIM_ERROR", "error_msg": str(e
)}
500 task_status
= "FAILED"
502 ro_vim_item_update
= {}
504 # Interfaces cannot be present if e.g. VM is not present, that is status=DELETED
506 if vim_info
.get("interfaces"):
507 for vim_iface_id
in ro_task
["vim_info"]["interfaces_vim_ids"]:
511 for iface
in vim_info
["interfaces"]
512 if vim_iface_id
== iface
["vim_interface_id"]
517 # iface.pop("vim_info", None)
518 vim_interfaces
.append(iface
)
522 for t
in ro_task
["tasks"]
523 if t
and t
["action"] == "CREATE" and t
["status"] != "FINISHED"
525 if vim_interfaces
and task_create
.get("mgmt_vnf_interface") is not None:
526 vim_interfaces
[task_create
["mgmt_vnf_interface"]][
530 mgmt_vdu_iface
= task_create
.get(
531 "mgmt_vdu_interface", task_create
.get("mgmt_vnf_interface", 0)
534 vim_interfaces
[mgmt_vdu_iface
]["mgmt_vdu_interface"] = True
536 if ro_task
["vim_info"]["interfaces"] != vim_interfaces
:
537 ro_vim_item_update
["interfaces"] = vim_interfaces
539 if ro_task
["vim_info"]["vim_status"] != vim_info
["status"]:
540 ro_vim_item_update
["vim_status"] = vim_info
["status"]
542 if ro_task
["vim_info"]["vim_name"] != vim_info
.get("name"):
543 ro_vim_item_update
["vim_name"] = vim_info
.get("name")
545 if vim_info
["status"] in ("ERROR", "VIM_ERROR"):
546 if ro_task
["vim_info"]["vim_details"] != vim_info
.get("error_msg"):
547 ro_vim_item_update
["vim_details"] = vim_info
.get("error_msg")
548 elif vim_info
["status"] == "DELETED":
549 ro_vim_item_update
["vim_id"] = None
550 ro_vim_item_update
["vim_details"] = "Deleted externally"
552 if ro_task
["vim_info"]["vim_details"] != vim_info
["vim_info"]:
553 ro_vim_item_update
["vim_details"] = vim_info
["vim_info"]
555 if ro_vim_item_update
:
557 "ro_task={} {} get-vm={}: status={} {}".format(
559 ro_task
["target_id"],
561 ro_vim_item_update
.get("vim_status"),
562 ro_vim_item_update
.get("vim_details")
563 if ro_vim_item_update
.get("vim_status") != "ACTIVE"
568 return task_status
, ro_vim_item_update
570 def exec(self
, ro_task
, task_index
, task_depends
):
571 task
= ro_task
["tasks"][task_index
]
572 task_id
= task
["task_id"]
573 target_vim
= self
.my_vims
[ro_task
["target_id"]]
574 db_task_update
= {"retries": 0}
575 retries
= task
.get("retries", 0)
578 params
= task
["params"]
579 params_copy
= deepcopy(params
)
580 params_copy
["ro_key"] = self
.db
.decrypt(
581 params_copy
.pop("private_key"),
582 params_copy
.pop("schema_version"),
583 params_copy
.pop("salt"),
585 params_copy
["ip_addr"] = params_copy
.pop("ip_address")
586 target_vim
.inject_user_key(**params_copy
)
588 "task={} {} action-vm=inject_key".format(task_id
, ro_task
["target_id"])
595 ) # params_copy["key"]
596 except (vimconn
.VimConnException
, NsWorkerException
) as e
:
599 if retries
< self
.max_retries_inject_ssh_key
:
605 "next_retry": self
.time_retries_inject_ssh_key
,
610 "task={} {} inject-ssh-key: {}".format(task_id
, ro_task
["target_id"], e
)
612 ro_vim_item_update
= {"vim_details": str(e
)}
614 return "FAILED", ro_vim_item_update
, db_task_update
617 class VimInteractionImage(VimInteractionBase
):
618 def new(self
, ro_task
, task_index
, task_depends
):
619 task
= ro_task
["tasks"][task_index
]
620 task_id
= task
["task_id"]
623 target_vim
= self
.my_vims
[ro_task
["target_id"]]
627 if task
.get("find_params"):
628 vim_images
= target_vim
.get_image_list(**task
["find_params"])
631 raise NsWorkerExceptionNotFound(
632 "Image not found with this criteria: '{}'".format(
636 elif len(vim_images
) > 1:
637 raise NsWorkerException(
638 "More than one image found with this criteria: '{}'".format(
643 vim_image_id
= vim_images
[0]["id"]
645 ro_vim_item_update
= {
646 "vim_id": vim_image_id
,
647 "vim_status": "DONE",
649 "created_items": created_items
,
653 "task={} {} new-image={} created={}".format(
654 task_id
, ro_task
["target_id"], vim_image_id
, created
658 return "DONE", ro_vim_item_update
659 except (NsWorkerException
, vimconn
.VimConnException
) as e
:
661 "task={} {} new-image: {}".format(task_id
, ro_task
["target_id"], e
)
663 ro_vim_item_update
= {
664 "vim_status": "VIM_ERROR",
666 "vim_details": str(e
),
669 return "FAILED", ro_vim_item_update
672 class VimInteractionFlavor(VimInteractionBase
):
673 def delete(self
, ro_task
, task_index
):
674 task
= ro_task
["tasks"][task_index
]
675 task_id
= task
["task_id"]
676 flavor_vim_id
= ro_task
["vim_info"]["vim_id"]
677 ro_vim_item_update_ok
= {
678 "vim_status": "DELETED",
680 "vim_details": "DELETED",
686 target_vim
= self
.my_vims
[ro_task
["target_id"]]
687 target_vim
.delete_flavor(flavor_vim_id
)
688 except vimconn
.VimConnNotFoundException
:
689 ro_vim_item_update_ok
["vim_details"] = "already deleted"
690 except vimconn
.VimConnException
as e
:
692 "ro_task={} vim={} del-flavor={}: {}".format(
693 ro_task
["_id"], ro_task
["target_id"], flavor_vim_id
, e
696 ro_vim_item_update
= {
697 "vim_status": "VIM_ERROR",
698 "vim_details": "Error while deleting: {}".format(e
),
701 return "FAILED", ro_vim_item_update
704 "task={} {} del-flavor={} {}".format(
706 ro_task
["target_id"],
708 ro_vim_item_update_ok
.get("vim_details", ""),
712 return "DONE", ro_vim_item_update_ok
714 def new(self
, ro_task
, task_index
, task_depends
):
715 task
= ro_task
["tasks"][task_index
]
716 task_id
= task
["task_id"]
719 target_vim
= self
.my_vims
[ro_task
["target_id"]]
725 if task
.get("find_params"):
727 flavor_data
= task
["find_params"]["flavor_data"]
728 vim_flavor_id
= target_vim
.get_flavor_id_from_data(flavor_data
)
729 except vimconn
.VimConnNotFoundException
:
732 if not vim_flavor_id
and task
.get("params"):
734 flavor_data
= task
["params"]["flavor_data"]
735 vim_flavor_id
= target_vim
.new_flavor(flavor_data
)
738 ro_vim_item_update
= {
739 "vim_id": vim_flavor_id
,
740 "vim_status": "DONE",
742 "created_items": created_items
,
746 "task={} {} new-flavor={} created={}".format(
747 task_id
, ro_task
["target_id"], vim_flavor_id
, created
751 return "DONE", ro_vim_item_update
752 except (vimconn
.VimConnException
, NsWorkerException
) as e
:
754 "task={} vim={} new-flavor: {}".format(task_id
, ro_task
["target_id"], e
)
756 ro_vim_item_update
= {
757 "vim_status": "VIM_ERROR",
759 "vim_details": str(e
),
762 return "FAILED", ro_vim_item_update
765 class VimInteractionAffinityGroup(VimInteractionBase
):
766 def delete(self
, ro_task
, task_index
):
767 task
= ro_task
["tasks"][task_index
]
768 task_id
= task
["task_id"]
769 affinity_group_vim_id
= ro_task
["vim_info"]["vim_id"]
770 ro_vim_item_update_ok
= {
771 "vim_status": "DELETED",
773 "vim_details": "DELETED",
778 if affinity_group_vim_id
:
779 target_vim
= self
.my_vims
[ro_task
["target_id"]]
780 target_vim
.delete_affinity_group(affinity_group_vim_id
)
781 except vimconn
.VimConnNotFoundException
:
782 ro_vim_item_update_ok
["vim_details"] = "already deleted"
783 except vimconn
.VimConnException
as e
:
785 "ro_task={} vim={} del-affinity-or-anti-affinity-group={}: {}".format(
786 ro_task
["_id"], ro_task
["target_id"], affinity_group_vim_id
, e
789 ro_vim_item_update
= {
790 "vim_status": "VIM_ERROR",
791 "vim_details": "Error while deleting: {}".format(e
),
794 return "FAILED", ro_vim_item_update
797 "task={} {} del-affinity-or-anti-affinity-group={} {}".format(
799 ro_task
["target_id"],
800 affinity_group_vim_id
,
801 ro_vim_item_update_ok
.get("vim_details", ""),
805 return "DONE", ro_vim_item_update_ok
807 def new(self
, ro_task
, task_index
, task_depends
):
808 task
= ro_task
["tasks"][task_index
]
809 task_id
= task
["task_id"]
812 target_vim
= self
.my_vims
[ro_task
["target_id"]]
815 affinity_group_vim_id
= None
816 affinity_group_data
= None
818 if task
.get("params"):
819 affinity_group_data
= task
["params"].get("affinity_group_data")
821 if affinity_group_data
and affinity_group_data
.get("vim-affinity-group-id"):
823 param_affinity_group_id
= task
["params"]["affinity_group_data"].get(
824 "vim-affinity-group-id"
826 affinity_group_vim_id
= target_vim
.get_affinity_group(
827 param_affinity_group_id
829 except vimconn
.VimConnNotFoundException
:
831 "task={} {} new-affinity-or-anti-affinity-group. Provided VIM Affinity Group ID {}"
832 "could not be found at VIM. Creating a new one.".format(
833 task_id
, ro_task
["target_id"], param_affinity_group_id
837 if not affinity_group_vim_id
and affinity_group_data
:
838 affinity_group_vim_id
= target_vim
.new_affinity_group(
843 ro_vim_item_update
= {
844 "vim_id": affinity_group_vim_id
,
845 "vim_status": "DONE",
847 "created_items": created_items
,
851 "task={} {} new-affinity-or-anti-affinity-group={} created={}".format(
852 task_id
, ro_task
["target_id"], affinity_group_vim_id
, created
856 return "DONE", ro_vim_item_update
857 except (vimconn
.VimConnException
, NsWorkerException
) as e
:
859 "task={} vim={} new-affinity-or-anti-affinity-group:"
860 " {}".format(task_id
, ro_task
["target_id"], e
)
862 ro_vim_item_update
= {
863 "vim_status": "VIM_ERROR",
865 "vim_details": str(e
),
868 return "FAILED", ro_vim_item_update
871 class VimInteractionSdnNet(VimInteractionBase
):
873 def _match_pci(port_pci
, mapping
):
875 Check if port_pci matches with mapping
876 mapping can have brackets to indicate that several chars are accepted. e.g
877 pci '0000:af:10.1' matches with '0000:af:1[01].[1357]'
878 :param port_pci: text
879 :param mapping: text, can contain brackets to indicate several chars are available
880 :return: True if matches, False otherwise
882 if not port_pci
or not mapping
:
884 if port_pci
== mapping
:
890 bracket_start
= mapping
.find("[", mapping_index
)
892 if bracket_start
== -1:
895 bracket_end
= mapping
.find("]", bracket_start
)
896 if bracket_end
== -1:
899 length
= bracket_start
- mapping_index
902 and port_pci
[pci_index
: pci_index
+ length
]
903 != mapping
[mapping_index
:bracket_start
]
908 port_pci
[pci_index
+ length
]
909 not in mapping
[bracket_start
+ 1 : bracket_end
]
913 pci_index
+= length
+ 1
914 mapping_index
= bracket_end
+ 1
916 if port_pci
[pci_index
:] != mapping
[mapping_index
:]:
921 def _get_interfaces(self
, vlds_to_connect
, vim_account_id
):
923 :param vlds_to_connect: list with format vnfrs:<id>:vld.<vld_id> or nsrs:<id>:vld.<vld_id>
924 :param vim_account_id:
929 for vld
in vlds_to_connect
:
930 table
, _
, db_id
= vld
.partition(":")
931 db_id
, _
, vld
= db_id
.partition(":")
932 _
, _
, vld_id
= vld
.partition(".")
935 q_filter
= {"vim-account-id": vim_account_id
, "_id": db_id
}
936 iface_key
= "vnf-vld-id"
937 else: # table == "nsrs"
938 q_filter
= {"vim-account-id": vim_account_id
, "nsr-id-ref": db_id
}
939 iface_key
= "ns-vld-id"
941 db_vnfrs
= self
.db
.get_list("vnfrs", q_filter
=q_filter
)
943 for db_vnfr
in db_vnfrs
:
944 for vdu_index
, vdur
in enumerate(db_vnfr
.get("vdur", ())):
945 for iface_index
, interface
in enumerate(vdur
["interfaces"]):
946 if interface
.get(iface_key
) == vld_id
and interface
.get(
948 ) in ("SR-IOV", "PCI-PASSTHROUGH"):
950 interface_
= interface
.copy()
951 interface_
["id"] = "vnfrs:{}:vdu.{}.interfaces.{}".format(
952 db_vnfr
["_id"], vdu_index
, iface_index
955 if vdur
.get("status") == "ERROR":
956 interface_
["status"] = "ERROR"
958 interfaces
.append(interface_
)
962 def refresh(self
, ro_task
):
963 # look for task create
964 task_create_index
, _
= next(
966 for i_t
in enumerate(ro_task
["tasks"])
968 and i_t
[1]["action"] == "CREATE"
969 and i_t
[1]["status"] != "FINISHED"
972 return self
.new(ro_task
, task_create_index
, None)
974 def new(self
, ro_task
, task_index
, task_depends
):
976 task
= ro_task
["tasks"][task_index
]
977 task_id
= task
["task_id"]
978 target_vim
= self
.my_vims
[ro_task
["target_id"]]
980 sdn_net_id
= ro_task
["vim_info"]["vim_id"]
982 created_items
= ro_task
["vim_info"].get("created_items")
983 connected_ports
= ro_task
["vim_info"].get("connected_ports", [])
984 new_connected_ports
= []
985 last_update
= ro_task
["vim_info"].get("last_update", 0)
986 sdn_status
= ro_task
["vim_info"].get("vim_status", "BUILD") or "BUILD"
988 created
= ro_task
["vim_info"].get("created", False)
992 params
= task
["params"]
993 vlds_to_connect
= params
["vlds"]
994 associated_vim
= params
["target_vim"]
995 # external additional ports
996 additional_ports
= params
.get("sdn-ports") or ()
997 _
, _
, vim_account_id
= associated_vim
.partition(":")
1000 # get associated VIM
1001 if associated_vim
not in self
.db_vims
:
1002 self
.db_vims
[associated_vim
] = self
.db
.get_one(
1003 "vim_accounts", {"_id": vim_account_id
}
1006 db_vim
= self
.db_vims
[associated_vim
]
1008 # look for ports to connect
1009 ports
= self
._get
_interfaces
(vlds_to_connect
, vim_account_id
)
1013 pending_ports
= error_ports
= 0
1015 sdn_need_update
= False
1018 vlan_used
= port
.get("vlan") or vlan_used
1020 # TODO. Do not connect if already done
1021 if not port
.get("compute_node") or not port
.get("pci"):
1022 if port
.get("status") == "ERROR":
1029 compute_node_mappings
= next(
1032 for c
in db_vim
["config"].get("sdn-port-mapping", ())
1033 if c
and c
["compute_node"] == port
["compute_node"]
1038 if compute_node_mappings
:
1039 # process port_mapping pci of type 0000:af:1[01].[1357]
1043 for p
in compute_node_mappings
["ports"]
1044 if self
._match
_pci
(port
["pci"], p
.get("pci"))
1050 if not db_vim
["config"].get("mapping_not_needed"):
1052 "Port mapping not found for compute_node={} pci={}".format(
1053 port
["compute_node"], port
["pci"]
1060 service_endpoint_id
= "{}:{}".format(port
["compute_node"], port
["pci"])
1062 "service_endpoint_id": pmap
.get("service_endpoint_id")
1063 or service_endpoint_id
,
1064 "service_endpoint_encapsulation_type": "dot1q"
1065 if port
["type"] == "SR-IOV"
1067 "service_endpoint_encapsulation_info": {
1068 "vlan": port
.get("vlan"),
1069 "mac": port
.get("mac-address"),
1070 "device_id": pmap
.get("device_id") or port
["compute_node"],
1071 "device_interface_id": pmap
.get("device_interface_id")
1073 "switch_dpid": pmap
.get("switch_id") or pmap
.get("switch_dpid"),
1074 "switch_port": pmap
.get("switch_port"),
1075 "service_mapping_info": pmap
.get("service_mapping_info"),
1080 # if port["modified_at"] > last_update:
1081 # sdn_need_update = True
1082 new_connected_ports
.append(port
["id"]) # TODO
1083 sdn_ports
.append(new_port
)
1087 "{} interfaces have not been created as VDU is on ERROR status".format(
1092 # connect external ports
1093 for index
, additional_port
in enumerate(additional_ports
):
1094 additional_port_id
= additional_port
.get(
1095 "service_endpoint_id"
1096 ) or "external-{}".format(index
)
1099 "service_endpoint_id": additional_port_id
,
1100 "service_endpoint_encapsulation_type": additional_port
.get(
1101 "service_endpoint_encapsulation_type", "dot1q"
1103 "service_endpoint_encapsulation_info": {
1104 "vlan": additional_port
.get("vlan") or vlan_used
,
1105 "mac": additional_port
.get("mac_address"),
1106 "device_id": additional_port
.get("device_id"),
1107 "device_interface_id": additional_port
.get(
1108 "device_interface_id"
1110 "switch_dpid": additional_port
.get("switch_dpid")
1111 or additional_port
.get("switch_id"),
1112 "switch_port": additional_port
.get("switch_port"),
1113 "service_mapping_info": additional_port
.get(
1114 "service_mapping_info"
1119 new_connected_ports
.append(additional_port_id
)
1122 # if there are more ports to connect or they have been modified, call create/update
1124 sdn_status
= "ERROR"
1125 sdn_info
= "; ".join(error_list
)
1126 elif set(connected_ports
) != set(new_connected_ports
) or sdn_need_update
:
1127 last_update
= time
.time()
1130 if len(sdn_ports
) < 2:
1131 sdn_status
= "ACTIVE"
1133 if not pending_ports
:
1135 "task={} {} new-sdn-net done, less than 2 ports".format(
1136 task_id
, ro_task
["target_id"]
1140 net_type
= params
.get("type") or "ELAN"
1144 ) = target_vim
.create_connectivity_service(net_type
, sdn_ports
)
1147 "task={} {} new-sdn-net={} created={}".format(
1148 task_id
, ro_task
["target_id"], sdn_net_id
, created
1152 created_items
= target_vim
.edit_connectivity_service(
1153 sdn_net_id
, conn_info
=created_items
, connection_points
=sdn_ports
1157 "task={} {} update-sdn-net={} created={}".format(
1158 task_id
, ro_task
["target_id"], sdn_net_id
, created
1162 connected_ports
= new_connected_ports
1164 wim_status_dict
= target_vim
.get_connectivity_service_status(
1165 sdn_net_id
, conn_info
=created_items
1167 sdn_status
= wim_status_dict
["sdn_status"]
1169 if wim_status_dict
.get("sdn_info"):
1170 sdn_info
= str(wim_status_dict
.get("sdn_info")) or ""
1172 if wim_status_dict
.get("error_msg"):
1173 sdn_info
= wim_status_dict
.get("error_msg") or ""
1176 if sdn_status
!= "ERROR":
1177 sdn_info
= "Waiting for getting interfaces location from VIM. Obtained '{}' of {}".format(
1178 len(ports
) - pending_ports
, len(ports
)
1181 if sdn_status
== "ACTIVE":
1182 sdn_status
= "BUILD"
1184 ro_vim_item_update
= {
1185 "vim_id": sdn_net_id
,
1186 "vim_status": sdn_status
,
1188 "created_items": created_items
,
1189 "connected_ports": connected_ports
,
1190 "vim_details": sdn_info
,
1191 "last_update": last_update
,
1194 return sdn_status
, ro_vim_item_update
1195 except Exception as e
:
1197 "task={} vim={} new-net: {}".format(task_id
, ro_task
["target_id"], e
),
1198 exc_info
=not isinstance(
1199 e
, (sdnconn
.SdnConnectorError
, vimconn
.VimConnException
)
1202 ro_vim_item_update
= {
1203 "vim_status": "VIM_ERROR",
1205 "vim_details": str(e
),
1208 return "FAILED", ro_vim_item_update
1210 def delete(self
, ro_task
, task_index
):
1211 task
= ro_task
["tasks"][task_index
]
1212 task_id
= task
["task_id"]
1213 sdn_vim_id
= ro_task
["vim_info"].get("vim_id")
1214 ro_vim_item_update_ok
= {
1215 "vim_status": "DELETED",
1217 "vim_details": "DELETED",
1223 target_vim
= self
.my_vims
[ro_task
["target_id"]]
1224 target_vim
.delete_connectivity_service(
1225 sdn_vim_id
, ro_task
["vim_info"].get("created_items")
1228 except Exception as e
:
1230 isinstance(e
, sdnconn
.SdnConnectorError
)
1231 and e
.http_code
== HTTPStatus
.NOT_FOUND
.value
1233 ro_vim_item_update_ok
["vim_details"] = "already deleted"
1236 "ro_task={} vim={} del-sdn-net={}: {}".format(
1237 ro_task
["_id"], ro_task
["target_id"], sdn_vim_id
, e
1239 exc_info
=not isinstance(
1240 e
, (sdnconn
.SdnConnectorError
, vimconn
.VimConnException
)
1243 ro_vim_item_update
= {
1244 "vim_status": "VIM_ERROR",
1245 "vim_details": "Error while deleting: {}".format(e
),
1248 return "FAILED", ro_vim_item_update
1251 "task={} {} del-sdn-net={} {}".format(
1253 ro_task
["target_id"],
1255 ro_vim_item_update_ok
.get("vim_details", ""),
1259 return "DONE", ro_vim_item_update_ok
1262 class NsWorker(threading
.Thread
):
1263 REFRESH_BUILD
= 5 # 5 seconds
1264 REFRESH_ACTIVE
= 60 # 1 minute
1266 REFRESH_IMAGE
= 3600 * 10
1267 REFRESH_DELETE
= 3600 * 10
1271 def __init__(self
, worker_index
, config
, plugins
, db
):
1274 :param worker_index: thread index
1275 :param config: general configuration of RO, among others the process_id with the docker id where it runs
1276 :param plugins: global shared dict with the loaded plugins
1277 :param db: database class instance to use
1279 threading
.Thread
.__init
__(self
)
1280 self
.config
= config
1281 self
.plugins
= plugins
1282 self
.plugin_name
= "unknown"
1283 self
.logger
= logging
.getLogger("ro.worker{}".format(worker_index
))
1284 self
.worker_index
= worker_index
1285 self
.task_queue
= queue
.Queue(self
.QUEUE_SIZE
)
1286 # targetvim: vimplugin class
1288 # targetvim: vim information from database
1291 self
.vim_targets
= []
1292 self
.my_id
= config
["process_id"] + ":" + str(worker_index
)
1295 "net": VimInteractionNet(self
.db
, self
.my_vims
, self
.db_vims
, self
.logger
),
1296 "vdu": VimInteractionVdu(self
.db
, self
.my_vims
, self
.db_vims
, self
.logger
),
1297 "image": VimInteractionImage(
1298 self
.db
, self
.my_vims
, self
.db_vims
, self
.logger
1300 "flavor": VimInteractionFlavor(
1301 self
.db
, self
.my_vims
, self
.db_vims
, self
.logger
1303 "sdn_net": VimInteractionSdnNet(
1304 self
.db
, self
.my_vims
, self
.db_vims
, self
.logger
1306 "affinity-or-anti-affinity-group": VimInteractionAffinityGroup(
1307 self
.db
, self
.my_vims
, self
.db_vims
, self
.logger
1310 self
.time_last_task_processed
= None
1311 # lists of tasks to delete because nsrs or vnfrs has been deleted from db
1312 self
.tasks_to_delete
= []
1313 # it is idle when there are not vim_targets associated
1315 self
.task_locked_time
= config
["global"]["task_locked_time"]
1317 def insert_task(self
, task
):
1319 self
.task_queue
.put(task
, False)
1322 raise NsWorkerException("timeout inserting a task")
1324 def terminate(self
):
1325 self
.insert_task("exit")
1327 def del_task(self
, task
):
1328 with self
.task_lock
:
1329 if task
["status"] == "SCHEDULED":
1330 task
["status"] = "SUPERSEDED"
1332 else: # task["status"] == "processing"
1333 self
.task_lock
.release()
1336 def _process_vim_config(self
, target_id
, db_vim
):
1338 Process vim config, creating vim configuration files as ca_cert
1339 :param target_id: vim/sdn/wim + id
1340 :param db_vim: Vim dictionary obtained from database
1341 :return: None. Modifies vim. Creates a folder target_id:worker_index and several files
1343 if not db_vim
.get("config"):
1349 if db_vim
["config"].get("ca_cert_content"):
1350 file_name
= "{}:{}".format(target_id
, self
.worker_index
)
1354 except FileExistsError
:
1357 file_name
= file_name
+ "/ca_cert"
1359 with
open(file_name
, "w") as f
:
1360 f
.write(db_vim
["config"]["ca_cert_content"])
1361 del db_vim
["config"]["ca_cert_content"]
1362 db_vim
["config"]["ca_cert"] = file_name
1363 except Exception as e
:
1364 raise NsWorkerException(
1365 "Error writing to file '{}': {}".format(file_name
, e
)
1368 def _load_plugin(self
, name
, type="vim"):
1369 # type can be vim or sdn
1370 if "rovim_dummy" not in self
.plugins
:
1371 self
.plugins
["rovim_dummy"] = VimDummyConnector
1373 if "rosdn_dummy" not in self
.plugins
:
1374 self
.plugins
["rosdn_dummy"] = SdnDummyConnector
1376 if name
in self
.plugins
:
1377 return self
.plugins
[name
]
1380 for ep
in entry_points(group
="osm_ro{}.plugins".format(type), name
=name
):
1381 self
.plugins
[name
] = ep
.load()
1382 except Exception as e
:
1383 raise NsWorkerException("Cannot load plugin osm_{}: {}".format(name
, e
))
1385 if name
and name
not in self
.plugins
:
1386 raise NsWorkerException(
1387 "Plugin 'osm_{n}' has not been installed".format(n
=name
)
1390 return self
.plugins
[name
]
1392 def _unload_vim(self
, target_id
):
1394 Unload a vim_account. Removes it from self db_vims dictionary, my_vims dictionary and vim_targets list
1395 :param target_id: Contains type:_id; where type can be 'vim', ...
1399 self
.db_vims
.pop(target_id
, None)
1400 self
.my_vims
.pop(target_id
, None)
1402 if target_id
in self
.vim_targets
:
1403 self
.vim_targets
.remove(target_id
)
1405 self
.logger
.info("Unloaded {}".format(target_id
))
1406 rmtree("{}:{}".format(target_id
, self
.worker_index
))
1407 except FileNotFoundError
:
1408 pass # this is raised by rmtree if folder does not exist
1409 except Exception as e
:
1410 self
.logger
.error("Cannot unload {}: {}".format(target_id
, e
))
1412 def _check_vim(self
, target_id
):
1414 Load a VIM/SDN/WIM (if not loaded) and check connectivity, updating database with ENABLE or ERROR
1415 :param target_id: Contains type:_id; type can be 'vim', 'sdn' or 'wim'
1418 target
, _
, _id
= target_id
.partition(":")
1424 loaded
= target_id
in self
.vim_targets
1434 step
= "Getting {} from db".format(target_id
)
1435 db_vim
= self
.db
.get_one(target_database
, {"_id": _id
})
1437 for op_index
, operation
in enumerate(
1438 db_vim
["_admin"].get("operations", ())
1440 if operation
["operationState"] != "PROCESSING":
1443 locked_at
= operation
.get("locked_at")
1445 if locked_at
is not None and locked_at
>= now
- self
.task_locked_time
:
1446 # some other thread is doing this operation
1450 op_text
= "_admin.operations.{}.".format(op_index
)
1452 if not self
.db
.set_one(
1456 op_text
+ "operationState": "PROCESSING",
1457 op_text
+ "locked_at": locked_at
,
1460 op_text
+ "locked_at": now
,
1461 "admin.current_operation": op_index
,
1463 fail_on_empty
=False,
1467 unset_dict
[op_text
+ "locked_at"] = None
1468 unset_dict
["current_operation"] = None
1469 step
= "Loading " + target_id
1470 error_text
= self
._load
_vim
(target_id
)
1473 step
= "Checking connectivity"
1476 self
.my_vims
[target_id
].check_vim_connectivity()
1478 self
.my_vims
[target_id
].check_credentials()
1480 update_dict
["_admin.operationalState"] = "ENABLED"
1481 update_dict
["_admin.detailed-status"] = ""
1482 unset_dict
[op_text
+ "detailed-status"] = None
1483 update_dict
[op_text
+ "operationState"] = "COMPLETED"
1487 except Exception as e
:
1488 error_text
= "{}: {}".format(step
, e
)
1489 self
.logger
.error("{} for {}: {}".format(step
, target_id
, e
))
1492 if update_dict
or unset_dict
:
1494 update_dict
[op_text
+ "operationState"] = "FAILED"
1495 update_dict
[op_text
+ "detailed-status"] = error_text
1496 unset_dict
.pop(op_text
+ "detailed-status", None)
1497 update_dict
["_admin.operationalState"] = "ERROR"
1498 update_dict
["_admin.detailed-status"] = error_text
1501 update_dict
[op_text
+ "statusEnteredTime"] = now
1505 q_filter
={"_id": _id
},
1506 update_dict
=update_dict
,
1508 fail_on_empty
=False,
1512 self
._unload
_vim
(target_id
)
1514 def _reload_vim(self
, target_id
):
1515 if target_id
in self
.vim_targets
:
1516 self
._load
_vim
(target_id
)
1518 # if the vim is not loaded, but database information of VIM is cached at self.db_vims,
1519 # just remove it to force load again next time it is needed
1520 self
.db_vims
.pop(target_id
, None)
1522 def _load_vim(self
, target_id
):
1524 Load or reload a vim_account, sdn_controller or wim_account.
1525 Read content from database, load the plugin if not loaded.
1526 In case of error loading the plugin, it load a failing VIM_connector
1527 It fills self db_vims dictionary, my_vims dictionary and vim_targets list
1528 :param target_id: Contains type:_id; where type can be 'vim', ...
1529 :return: None if ok, descriptive text if error
1531 target
, _
, _id
= target_id
.partition(":")
1543 step
= "Getting {}={} from db".format(target
, _id
)
1544 # TODO process for wim, sdnc, ...
1545 vim
= self
.db
.get_one(target_database
, {"_id": _id
})
1547 # if deep_get(vim, "config", "sdn-controller"):
1548 # step = "Getting sdn-controller-id='{}' from db".format(vim["config"]["sdn-controller"])
1549 # db_sdn = self.db.get_one("sdns", {"_id": vim["config"]["sdn-controller"]})
1551 step
= "Decrypting password"
1552 schema_version
= vim
.get("schema_version")
1553 self
.db
.encrypt_decrypt_fields(
1556 fields
=("password", "secret"),
1557 schema_version
=schema_version
,
1560 self
._process
_vim
_config
(target_id
, vim
)
1563 plugin_name
= "rovim_" + vim
["vim_type"]
1564 step
= "Loading plugin '{}'".format(plugin_name
)
1565 vim_module_conn
= self
._load
_plugin
(plugin_name
)
1566 step
= "Loading {}'".format(target_id
)
1567 self
.my_vims
[target_id
] = vim_module_conn(
1570 tenant_id
=vim
.get("vim_tenant_id"),
1571 tenant_name
=vim
.get("vim_tenant_name"),
1574 user
=vim
["vim_user"],
1575 passwd
=vim
["vim_password"],
1576 config
=vim
.get("config") or {},
1580 plugin_name
= "rosdn_" + vim
["type"]
1581 step
= "Loading plugin '{}'".format(plugin_name
)
1582 vim_module_conn
= self
._load
_plugin
(plugin_name
, "sdn")
1583 step
= "Loading {}'".format(target_id
)
1585 wim_config
= wim
.pop("config", {}) or {}
1586 wim
["uuid"] = wim
["_id"]
1587 wim
["wim_url"] = wim
["url"]
1590 wim_config
["dpid"] = wim
.pop("dpid")
1592 if wim
.get("switch_id"):
1593 wim_config
["switch_id"] = wim
.pop("switch_id")
1595 # wim, wim_account, config
1596 self
.my_vims
[target_id
] = vim_module_conn(wim
, wim
, wim_config
)
1597 self
.db_vims
[target_id
] = vim
1598 self
.error_status
= None
1601 "Connector loaded for {}, plugin={}".format(target_id
, plugin_name
)
1603 except Exception as e
:
1605 "Cannot load {} plugin={}: {} {}".format(
1606 target_id
, plugin_name
, step
, e
1610 self
.db_vims
[target_id
] = vim
or {}
1611 self
.db_vims
[target_id
] = FailingConnector(str(e
))
1612 error_status
= "{} Error: {}".format(step
, e
)
1616 if target_id
not in self
.vim_targets
:
1617 self
.vim_targets
.append(target_id
)
1619 def _get_db_task(self
):
1621 Read actions from database and reload them at memory. Fill self.refresh_list, pending_list, vim_actions
1626 if not self
.time_last_task_processed
:
1627 self
.time_last_task_processed
= now
1632 # Log RO tasks only when loglevel is DEBUG
1633 if self.logger.getEffectiveLevel() == logging.DEBUG:
1640 + str(self.task_locked_time)
1642 + "time_last_task_processed="
1643 + str(self.time_last_task_processed)
1649 locked
= self
.db
.set_one(
1652 "target_id": self
.vim_targets
,
1653 "tasks.status": ["SCHEDULED", "BUILD", "DONE", "FAILED"],
1654 "locked_at.lt": now
- self
.task_locked_time
,
1655 "to_check_at.lt": self
.time_last_task_processed
,
1657 update_dict
={"locked_by": self
.my_id
, "locked_at": now
},
1658 fail_on_empty
=False,
1663 ro_task
= self
.db
.get_one(
1666 "target_id": self
.vim_targets
,
1667 "tasks.status": ["SCHEDULED", "BUILD", "DONE", "FAILED"],
1673 if self
.time_last_task_processed
== now
:
1674 self
.time_last_task_processed
= None
1677 self
.time_last_task_processed
= now
1678 # self.time_last_task_processed = min(self.time_last_task_processed + 1000, now)
1680 except DbException
as e
:
1681 self
.logger
.error("Database exception at _get_db_task: {}".format(e
))
1682 except Exception as e
:
1683 self
.logger
.critical(
1684 "Unexpected exception at _get_db_task: {}".format(e
), exc_info
=True
1689 def _get_db_all_tasks(self
):
1691 Read all content of table ro_tasks to log it
1695 # Checking the content of the BD:
1698 ro_task
= self
.db
.get_list("ro_tasks")
1700 self
._log
_ro
_task
(rt
, None, None, "TASK_WF", "GET_ALL_TASKS")
1703 except DbException
as e
:
1704 self
.logger
.error("Database exception at _get_db_all_tasks: {}".format(e
))
1705 except Exception as e
:
1706 self
.logger
.critical(
1707 "Unexpected exception at _get_db_all_tasks: {}".format(e
), exc_info
=True
1712 def _log_ro_task(self
, ro_task
, db_ro_task_update
, db_ro_task_delete
, mark
, event
):
1714 Generate a log with the following format:
1716 Mark;Event;ro_task_id;locked_at;modified_at;created_at;to_check_at;locked_by;
1717 target_id;vim_info.refresh_at;vim_info;no_of_tasks;task_status;action_id;
1718 task_array_index;task_id;task_action;task_item;task_args
1722 TASK_WF;GET_TASK;888f1864-749a-4fc2-bc1a-97c0fffd6a6f:2;1642158724.8210013;
1723 1642158640.7986135;1642158640.7986135;1642158640.7986135;b134c9494e75:0a
1724 ;vim:b7ff9e24-8868-4d68-8a57-a59dc11d0327;None;{'created': False,
1725 'created_items': None, 'vim_id': None, 'vim_name': None, 'vim_status': None,
1726 'vim_details': None, 'refresh_at': None};1;SCHEDULED;
1727 888f1864-749a-4fc2-bc1a-97c0fffd6a6f;0;888f1864-749a-4fc2-bc1a-97c0fffd6a6f:2;
1728 CREATE;image;{'filter_dict': {'name': 'ubuntu-os-cloud:image-family:ubuntu-1804-lts'}}
1733 if ro_task
is not None and isinstance(ro_task
, dict):
1734 for t
in ro_task
["tasks"]:
1738 line
.append(ro_task
.get("_id", ""))
1739 line
.append(str(ro_task
.get("locked_at", "")))
1740 line
.append(str(ro_task
.get("modified_at", "")))
1741 line
.append(str(ro_task
.get("created_at", "")))
1742 line
.append(str(ro_task
.get("to_check_at", "")))
1743 line
.append(str(ro_task
.get("locked_by", "")))
1744 line
.append(str(ro_task
.get("target_id", "")))
1745 line
.append(str(ro_task
.get("vim_info", {}).get("refresh_at", "")))
1746 line
.append(str(ro_task
.get("vim_info", "")))
1747 line
.append(str(ro_task
.get("tasks", "")))
1748 if isinstance(t
, dict):
1749 line
.append(str(t
.get("status", "")))
1750 line
.append(str(t
.get("action_id", "")))
1752 line
.append(str(t
.get("task_id", "")))
1753 line
.append(str(t
.get("action", "")))
1754 line
.append(str(t
.get("item", "")))
1755 line
.append(str(t
.get("find_params", "")))
1756 line
.append(str(t
.get("params", "")))
1758 line
.extend([""] * 2)
1760 line
.extend([""] * 5)
1763 self
.logger
.debug(";".join(line
))
1764 elif db_ro_task_update
is not None and isinstance(db_ro_task_update
, dict):
1767 st
= "tasks.{}.status".format(i
)
1768 if st
not in db_ro_task_update
:
1773 line
.append(db_ro_task_update
.get("_id", ""))
1774 line
.append(str(db_ro_task_update
.get("locked_at", "")))
1775 line
.append(str(db_ro_task_update
.get("modified_at", "")))
1777 line
.append(str(db_ro_task_update
.get("to_check_at", "")))
1778 line
.append(str(db_ro_task_update
.get("locked_by", "")))
1780 line
.append(str(db_ro_task_update
.get("vim_info.refresh_at", "")))
1782 line
.append(str(db_ro_task_update
.get("vim_info", "")))
1783 line
.append(str(str(db_ro_task_update
).count(".status")))
1784 line
.append(db_ro_task_update
.get(st
, ""))
1787 line
.extend([""] * 3)
1789 self
.logger
.debug(";".join(line
))
1791 elif db_ro_task_delete
is not None and isinstance(db_ro_task_delete
, dict):
1795 line
.append(db_ro_task_delete
.get("_id", ""))
1797 line
.append(db_ro_task_delete
.get("modified_at", ""))
1798 line
.extend([""] * 13)
1799 self
.logger
.debug(";".join(line
))
1805 line
.extend([""] * 16)
1806 self
.logger
.debug(";".join(line
))
1808 except Exception as e
:
1809 self
.logger
.error("Error logging ro_task: {}".format(e
))
1811 def _delete_task(self
, ro_task
, task_index
, task_depends
, db_update
):
1813 Determine if this task need to be done or superseded
1816 my_task
= ro_task
["tasks"][task_index
]
1817 task_id
= my_task
["task_id"]
1818 needed_delete
= ro_task
["vim_info"]["created"] or ro_task
["vim_info"].get(
1819 "created_items", False
1822 if my_task
["status"] == "FAILED":
1823 return None, None # TODO need to be retry??
1826 for index
, task
in enumerate(ro_task
["tasks"]):
1827 if index
== task_index
or not task
:
1831 my_task
["target_record"] == task
["target_record"]
1832 and task
["action"] == "CREATE"
1835 db_update
["tasks.{}.status".format(index
)] = task
[
1838 elif task
["action"] == "CREATE" and task
["status"] not in (
1842 needed_delete
= False
1845 return self
.item2class
[my_task
["item"]].delete(ro_task
, task_index
)
1847 return "SUPERSEDED", None
1848 except Exception as e
:
1849 if not isinstance(e
, NsWorkerException
):
1850 self
.logger
.critical(
1851 "Unexpected exception at _delete_task task={}: {}".format(
1857 return "FAILED", {"vim_status": "VIM_ERROR", "vim_details": str(e
)}
1859 def _create_task(self
, ro_task
, task_index
, task_depends
, db_update
):
1861 Determine if this task need to create something at VIM
1864 my_task
= ro_task
["tasks"][task_index
]
1865 task_id
= my_task
["task_id"]
1868 if my_task
["status"] == "FAILED":
1869 return None, None # TODO need to be retry??
1870 elif my_task
["status"] == "SCHEDULED":
1871 # check if already created by another task
1872 for index
, task
in enumerate(ro_task
["tasks"]):
1873 if index
== task_index
or not task
:
1876 if task
["action"] == "CREATE" and task
["status"] not in (
1881 return task
["status"], "COPY_VIM_INFO"
1884 task_status
, ro_vim_item_update
= self
.item2class
[my_task
["item"]].new(
1885 ro_task
, task_index
, task_depends
1887 # TODO update other CREATE tasks
1888 except Exception as e
:
1889 if not isinstance(e
, NsWorkerException
):
1891 "Error executing task={}: {}".format(task_id
, e
), exc_info
=True
1894 task_status
= "FAILED"
1895 ro_vim_item_update
= {"vim_status": "VIM_ERROR", "vim_details": str(e
)}
1896 # TODO update ro_vim_item_update
1898 return task_status
, ro_vim_item_update
1902 def _get_dependency(self
, task_id
, ro_task
=None, target_id
=None):
1904 Look for dependency task
1905 :param task_id: Can be one of
1906 1. target_vim+blank+task.target_record_id: "(vim|sdn|wim):<id> (vnfrs|nsrs):(vld|vdu|flavor|image).<id>"
1907 2. task.target_record_id: "(vnfrs|nsrs):(vld|vdu|flavor|image).<id>"
1908 3. task.task_id: "<action_id>:number"
1911 :return: database ro_task plus index of task
1914 task_id
.startswith("vim:")
1915 or task_id
.startswith("sdn:")
1916 or task_id
.startswith("wim:")
1918 target_id
, _
, task_id
= task_id
.partition(" ")
1920 if task_id
.startswith("nsrs:") or task_id
.startswith("vnfrs:"):
1921 ro_task_dependency
= self
.db
.get_one(
1923 q_filter
={"target_id": target_id
, "tasks.target_record_id": task_id
},
1924 fail_on_empty
=False,
1927 if ro_task_dependency
:
1928 for task_index
, task
in enumerate(ro_task_dependency
["tasks"]):
1929 if task
["target_record_id"] == task_id
:
1930 return ro_task_dependency
, task_index
1934 for task_index
, task
in enumerate(ro_task
["tasks"]):
1935 if task
and task
["task_id"] == task_id
:
1936 return ro_task
, task_index
1938 ro_task_dependency
= self
.db
.get_one(
1941 "tasks.ANYINDEX.task_id": task_id
,
1942 "tasks.ANYINDEX.target_record.ne": None,
1944 fail_on_empty
=False,
1947 if ro_task_dependency
:
1948 for task_index
, task
in ro_task_dependency
["tasks"]:
1949 if task
["task_id"] == task_id
:
1950 return ro_task_dependency
, task_index
1951 raise NsWorkerException("Cannot get depending task {}".format(task_id
))
1953 def _process_pending_tasks(self
, ro_task
):
1954 ro_task_id
= ro_task
["_id"]
1957 next_check_at
= now
+ (24 * 60 * 60)
1958 db_ro_task_update
= {}
1960 def _update_refresh(new_status
):
1961 # compute next_refresh
1963 nonlocal next_check_at
1964 nonlocal db_ro_task_update
1967 next_refresh
= time
.time()
1969 if task
["item"] in ("image", "flavor"):
1970 next_refresh
+= self
.REFRESH_IMAGE
1971 elif new_status
== "BUILD":
1972 next_refresh
+= self
.REFRESH_BUILD
1973 elif new_status
== "DONE":
1974 next_refresh
+= self
.REFRESH_ACTIVE
1976 next_refresh
+= self
.REFRESH_ERROR
1978 next_check_at
= min(next_check_at
, next_refresh
)
1979 db_ro_task_update
["vim_info.refresh_at"] = next_refresh
1980 ro_task
["vim_info"]["refresh_at"] = next_refresh
1984 # Log RO tasks only when loglevel is DEBUG
1985 if self.logger.getEffectiveLevel() == logging.DEBUG:
1986 self._log_ro_task(ro_task, None, None, "TASK_WF", "GET_TASK")
1988 # 0: get task_status_create
1990 task_status_create
= None
1994 for t
in ro_task
["tasks"]
1996 and t
["action"] == "CREATE"
1997 and t
["status"] in ("BUILD", "DONE")
2003 task_status_create
= task_create
["status"]
2005 # 1: look for tasks in status SCHEDULED, or in status CREATE if action is DONE or BUILD
2006 for task_action
in ("DELETE", "CREATE", "EXEC"):
2007 db_vim_update
= None
2010 for task_index
, task
in enumerate(ro_task
["tasks"]):
2012 continue # task deleted
2015 target_update
= None
2019 task_action
in ("DELETE", "EXEC")
2020 and task
["status"] not in ("SCHEDULED", "BUILD")
2022 or task
["action"] != task_action
2024 task_action
== "CREATE"
2025 and task
["status"] in ("FINISHED", "SUPERSEDED")
2030 task_path
= "tasks.{}.status".format(task_index
)
2032 db_vim_info_update
= None
2034 if task
["status"] == "SCHEDULED":
2035 # check if tasks that this depends on have been completed
2036 dependency_not_completed
= False
2038 for dependency_task_id
in task
.get("depends_on") or ():
2041 dependency_task_index
,
2042 ) = self
._get
_dependency
(
2043 dependency_task_id
, target_id
=ro_task
["target_id"]
2045 dependency_task
= dependency_ro_task
["tasks"][
2046 dependency_task_index
2049 if dependency_task
["status"] == "SCHEDULED":
2050 dependency_not_completed
= True
2051 next_check_at
= min(
2052 next_check_at
, dependency_ro_task
["to_check_at"]
2054 # must allow dependent task to be processed first
2055 # to do this set time after last_task_processed
2056 next_check_at
= max(
2057 self
.time_last_task_processed
, next_check_at
2060 elif dependency_task
["status"] == "FAILED":
2061 error_text
= "Cannot {} {} because depends on failed {} {} id={}): {}".format(
2064 dependency_task
["action"],
2065 dependency_task
["item"],
2067 dependency_ro_task
["vim_info"].get(
2072 "task={} {}".format(task
["task_id"], error_text
)
2074 raise NsWorkerException(error_text
)
2076 task_depends
[dependency_task_id
] = dependency_ro_task
[
2080 "TASK-{}".format(dependency_task_id
)
2081 ] = dependency_ro_task
["vim_info"]["vim_id"]
2083 if dependency_not_completed
:
2084 # TODO set at vim_info.vim_details that it is waiting
2087 # before calling VIM-plugin as it can take more than task_locked_time, insert to LockRenew
2088 # the task of renew this locking. It will update database locket_at periodically
2090 lock_object
= LockRenew
.add_lock_object(
2091 "ro_tasks", ro_task
, self
2094 if task
["action"] == "DELETE":
2095 (new_status
, db_vim_info_update
,) = self
._delete
_task
(
2096 ro_task
, task_index
, task_depends
, db_ro_task_update
2099 "FINISHED" if new_status
== "DONE" else new_status
2101 # ^with FINISHED instead of DONE it will not be refreshing
2103 if new_status
in ("FINISHED", "SUPERSEDED"):
2104 target_update
= "DELETE"
2105 elif task
["action"] == "EXEC":
2110 ) = self
.item2class
[task
["item"]].exec(
2111 ro_task
, task_index
, task_depends
2114 "FINISHED" if new_status
== "DONE" else new_status
2116 # ^with FINISHED instead of DONE it will not be refreshing
2119 # load into database the modified db_task_update "retries" and "next_retry"
2120 if db_task_update
.get("retries"):
2122 "tasks.{}.retries".format(task_index
)
2123 ] = db_task_update
["retries"]
2125 next_check_at
= time
.time() + db_task_update
.get(
2128 target_update
= None
2129 elif task
["action"] == "CREATE":
2130 if task
["status"] == "SCHEDULED":
2131 if task_status_create
:
2132 new_status
= task_status_create
2133 target_update
= "COPY_VIM_INFO"
2135 new_status
, db_vim_info_update
= self
.item2class
[
2137 ].new(ro_task
, task_index
, task_depends
)
2138 # self._create_task(ro_task, task_index, task_depends, db_ro_task_update)
2139 _update_refresh(new_status
)
2142 ro_task
["vim_info"]["refresh_at"]
2143 and now
> ro_task
["vim_info"]["refresh_at"]
2145 new_status
, db_vim_info_update
= self
.item2class
[
2148 _update_refresh(new_status
)
2150 # The refresh is updated to avoid set the value of "refresh_at" to
2151 # default value (next_check_at = now + (24 * 60 * 60)) when status is BUILD,
2152 # because it can happen that in this case the task is never processed
2153 _update_refresh(task
["status"])
2155 except Exception as e
:
2156 new_status
= "FAILED"
2157 db_vim_info_update
= {
2158 "vim_status": "VIM_ERROR",
2159 "vim_details": str(e
),
2163 e
, (NsWorkerException
, vimconn
.VimConnException
)
2166 "Unexpected exception at _delete_task task={}: {}".format(
2173 if db_vim_info_update
:
2174 db_vim_update
= db_vim_info_update
.copy()
2175 db_ro_task_update
.update(
2178 for k
, v
in db_vim_info_update
.items()
2181 ro_task
["vim_info"].update(db_vim_info_update
)
2184 if task_action
== "CREATE":
2185 task_status_create
= new_status
2186 db_ro_task_update
[task_path
] = new_status
2188 if target_update
or db_vim_update
:
2189 if target_update
== "DELETE":
2190 self
._update
_target
(task
, None)
2191 elif target_update
== "COPY_VIM_INFO":
2192 self
._update
_target
(task
, ro_task
["vim_info"])
2194 self
._update
_target
(task
, db_vim_update
)
2196 except Exception as e
:
2198 isinstance(e
, DbException
)
2199 and e
.http_code
== HTTPStatus
.NOT_FOUND
2201 # if the vnfrs or nsrs has been removed from database, this task must be removed
2203 "marking to delete task={}".format(task
["task_id"])
2205 self
.tasks_to_delete
.append(task
)
2208 "Unexpected exception at _update_target task={}: {}".format(
2214 locked_at
= ro_task
["locked_at"]
2218 lock_object
["locked_at"],
2219 lock_object
["locked_at"] + self
.task_locked_time
,
2221 # locked_at contains two times to avoid race condition. In case the lock has been renew, it will
2222 # contain exactly locked_at + self.task_locked_time
2223 LockRenew
.remove_lock_object(lock_object
)
2226 "_id": ro_task
["_id"],
2227 "to_check_at": ro_task
["to_check_at"],
2228 "locked_at": locked_at
,
2230 # modify own task. Try filtering by to_next_check. For race condition if to_check_at has been modified,
2231 # outside this task (by ro_nbi) do not update it
2232 db_ro_task_update
["locked_by"] = None
2233 # locked_at converted to int only for debugging. When has not decimals it means it has been unlocked
2234 db_ro_task_update
["locked_at"] = int(now
- self
.task_locked_time
)
2235 db_ro_task_update
["modified_at"] = now
2236 db_ro_task_update
["to_check_at"] = next_check_at
2239 # Log RO tasks only when loglevel is DEBUG
2240 if self.logger.getEffectiveLevel() == logging.DEBUG:
2241 db_ro_task_update_log = db_ro_task_update.copy()
2242 db_ro_task_update_log["_id"] = q_filter["_id"]
2243 self._log_ro_task(None, db_ro_task_update_log, None, "TASK_WF", "SET_TASK")
2246 if not self
.db
.set_one(
2248 update_dict
=db_ro_task_update
,
2250 fail_on_empty
=False,
2252 del db_ro_task_update
["to_check_at"]
2253 del q_filter
["to_check_at"]
2255 # Log RO tasks only when loglevel is DEBUG
2256 if self.logger.getEffectiveLevel() == logging.DEBUG:
2259 db_ro_task_update_log,
2262 "SET_TASK " + str(q_filter),
2268 update_dict
=db_ro_task_update
,
2271 except DbException
as e
:
2273 "ro_task={} Error updating database {}".format(ro_task_id
, e
)
2275 except Exception as e
:
2277 "Error executing ro_task={}: {}".format(ro_task_id
, e
), exc_info
=True
2280 def _update_target(self
, task
, ro_vim_item_update
):
2281 table
, _
, temp
= task
["target_record"].partition(":")
2282 _id
, _
, path_vim_status
= temp
.partition(":")
2283 path_item
= path_vim_status
[: path_vim_status
.rfind(".")]
2284 path_item
= path_item
[: path_item
.rfind(".")]
2285 # path_vim_status: dot separated list targeting vim information, e.g. "vdur.10.vim_info.vim:id"
2286 # path_item: dot separated list targeting record information, e.g. "vdur.10"
2288 if ro_vim_item_update
:
2290 path_vim_status
+ "." + k
: v
2291 for k
, v
in ro_vim_item_update
.items()
2293 in ("vim_id", "vim_details", "vim_name", "vim_status", "interfaces")
2296 if path_vim_status
.startswith("vdur."):
2297 # for backward compatibility, add vdur.name apart from vdur.vim_name
2298 if ro_vim_item_update
.get("vim_name"):
2299 update_dict
[path_item
+ ".name"] = ro_vim_item_update
["vim_name"]
2301 # for backward compatibility, add vdur.vim-id apart from vdur.vim_id
2302 if ro_vim_item_update
.get("vim_id"):
2303 update_dict
[path_item
+ ".vim-id"] = ro_vim_item_update
["vim_id"]
2305 # update general status
2306 if ro_vim_item_update
.get("vim_status"):
2307 update_dict
[path_item
+ ".status"] = ro_vim_item_update
[
2311 if ro_vim_item_update
.get("interfaces"):
2312 path_interfaces
= path_item
+ ".interfaces"
2314 for i
, iface
in enumerate(ro_vim_item_update
.get("interfaces")):
2318 path_interfaces
+ ".{}.".format(i
) + k
: v
2319 for k
, v
in iface
.items()
2320 if k
in ("vlan", "compute_node", "pci")
2324 # put ip_address and mac_address with ip-address and mac-address
2325 if iface
.get("ip_address"):
2327 path_interfaces
+ ".{}.".format(i
) + "ip-address"
2328 ] = iface
["ip_address"]
2330 if iface
.get("mac_address"):
2332 path_interfaces
+ ".{}.".format(i
) + "mac-address"
2333 ] = iface
["mac_address"]
2335 if iface
.get("mgmt_vnf_interface") and iface
.get("ip_address"):
2336 update_dict
["ip-address"] = iface
.get("ip_address").split(
2340 if iface
.get("mgmt_vdu_interface") and iface
.get("ip_address"):
2341 update_dict
[path_item
+ ".ip-address"] = iface
.get(
2345 self
.db
.set_one(table
, q_filter
={"_id": _id
}, update_dict
=update_dict
)
2347 update_dict
= {path_item
+ ".status": "DELETED"}
2350 q_filter
={"_id": _id
},
2351 update_dict
=update_dict
,
2352 unset
={path_vim_status
: None},
2355 def _process_delete_db_tasks(self
):
2357 Delete task from database because vnfrs or nsrs or both have been deleted
2358 :return: None. Uses and modify self.tasks_to_delete
2360 while self
.tasks_to_delete
:
2361 task
= self
.tasks_to_delete
[0]
2362 vnfrs_deleted
= None
2363 nsr_id
= task
["nsr_id"]
2365 if task
["target_record"].startswith("vnfrs:"):
2366 # check if nsrs is present
2367 if self
.db
.get_one("nsrs", {"_id": nsr_id
}, fail_on_empty
=False):
2368 vnfrs_deleted
= task
["target_record"].split(":")[1]
2371 self
.delete_db_tasks(self
.db
, nsr_id
, vnfrs_deleted
)
2372 except Exception as e
:
2374 "Error deleting task={}: {}".format(task
["task_id"], e
)
2376 self
.tasks_to_delete
.pop(0)
2379 def delete_db_tasks(db
, nsr_id
, vnfrs_deleted
):
2381 Static method because it is called from osm_ng_ro.ns
2382 :param db: instance of database to use
2383 :param nsr_id: affected nsrs id
2384 :param vnfrs_deleted: only tasks with this vnfr id. If None, all affected by nsr_id
2385 :return: None, exception is fails
2388 for retry
in range(retries
):
2389 ro_tasks
= db
.get_list("ro_tasks", {"tasks.nsr_id": nsr_id
})
2393 for ro_task
in ro_tasks
:
2395 to_delete_ro_task
= True
2397 for index
, task
in enumerate(ro_task
["tasks"]):
2400 elif (not vnfrs_deleted
and task
["nsr_id"] == nsr_id
) or (
2402 and task
["target_record"].startswith("vnfrs:" + vnfrs_deleted
)
2404 db_update
["tasks.{}".format(index
)] = None
2406 # used by other nsr, ro_task cannot be deleted
2407 to_delete_ro_task
= False
2409 # delete or update if nobody has changed ro_task meanwhile. Used modified_at for known if changed
2410 if to_delete_ro_task
:
2414 "_id": ro_task
["_id"],
2415 "modified_at": ro_task
["modified_at"],
2417 fail_on_empty
=False,
2421 db_update
["modified_at"] = now
2425 "_id": ro_task
["_id"],
2426 "modified_at": ro_task
["modified_at"],
2428 update_dict
=db_update
,
2429 fail_on_empty
=False,
2435 raise NsWorkerException("Exceeded {} retries".format(retries
))
2439 self
.logger
.info("Starting")
2441 # step 1: get commands from queue
2443 if self
.vim_targets
:
2444 task
= self
.task_queue
.get(block
=False)
2447 self
.logger
.debug("enters in idle state")
2449 task
= self
.task_queue
.get(block
=True)
2452 if task
[0] == "terminate":
2454 elif task
[0] == "load_vim":
2455 self
.logger
.info("order to load vim {}".format(task
[1]))
2456 self
._load
_vim
(task
[1])
2457 elif task
[0] == "unload_vim":
2458 self
.logger
.info("order to unload vim {}".format(task
[1]))
2459 self
._unload
_vim
(task
[1])
2460 elif task
[0] == "reload_vim":
2461 self
._reload
_vim
(task
[1])
2462 elif task
[0] == "check_vim":
2463 self
.logger
.info("order to check vim {}".format(task
[1]))
2464 self
._check
_vim
(task
[1])
2466 except Exception as e
:
2467 if isinstance(e
, queue
.Empty
):
2470 self
.logger
.critical(
2471 "Error processing task: {}".format(e
), exc_info
=True
2474 # step 2: process pending_tasks, delete not needed tasks
2476 if self
.tasks_to_delete
:
2477 self
._process
_delete
_db
_tasks
()
2480 # Log RO tasks only when loglevel is DEBUG
2481 if self.logger.getEffectiveLevel() == logging.DEBUG:
2482 _ = self._get_db_all_tasks()
2484 ro_task
= self
._get
_db
_task
()
2486 self
._process
_pending
_tasks
(ro_task
)
2490 except Exception as e
:
2491 self
.logger
.critical(
2492 "Unexpected exception at run: " + str(e
), exc_info
=True
2495 self
.logger
.info("Finishing")