1 # -*- coding: utf-8 -*-
4 # Copyright 2015 Telefonica Investigacion y Desarrollo, S.A.U.
5 # This file is part of openvim
8 # Licensed under the Apache License, Version 2.0 (the "License"); you may
9 # not use this file except in compliance with the License. You may obtain
10 # a copy of the License at
12 # http://www.apache.org/licenses/LICENSE-2.0
14 # Unless required by applicable law or agreed to in writing, software
15 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
16 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
17 # License for the specific language governing permissions and limitations
20 # For those usages not covered by the Apache License, Version 2.0 please
21 # contact with: nfvlabs@tid.es
25 This is thread that interacts with a VIM. It processes TASKs sequentially against a single VIM.
26 The tasks are stored at database in table vim_wim_actions
27 Several vim_wim_actions can refer to the same element at VIM (flavor, network, ...). This is somethng to avoid if RO
28 is migrated to a non-relational database as mongo db. Each vim_wim_actions reference a different instance_Xxxxx
29 In this case "related" colunm contains the same value, to know they refer to the same vim. In case of deletion, it
30 there is related tasks using this element, it is not deleted, The vim_info needed to delete is transfered to other task
32 The task content is (M: stored at memory, D: stored at database):
33 MD instance_action_id: reference a global action over an instance-scenario: database instance_actions
34 MD task_index: index number of the task. This together with the previous forms a unique key identifier
35 MD datacenter_vim_id: should contain the uuid of the VIM managed by this thread
36 MD vim_id: id of the vm,net,etc at VIM
37 MD item: database table name, can be instance_vms, instance_nets, TODO: datacenter_flavors, datacenter_images
38 MD item_id: uuid of the referenced entry in the previous table
39 MD action: CREATE, DELETE, FIND
40 MD status: SCHEDULED: action need to be done
42 DONE: Done and it must be polled to VIM periodically to see status. ONLY for action=CREATE or FIND
43 FAILED: It cannot be created/found/deleted
44 FINISHED: similar to DONE, but no refresh is needed anymore. Task is maintained at database but
45 it is never processed by any thread
46 SUPERSEDED: similar to FINSISHED, but nothing has been done to completed the task.
47 MD extra: text with yaml format at database, dict at memory with:
48 params: list with the params to be sent to the VIM for CREATE or FIND. For DELETE the vim_id is taken
49 from other related tasks
50 find: (only for CREATE tasks) if present it should FIND before creating and use if existing. Contains
52 depends_on: list with the 'task_index'es of tasks that must be completed before. e.g. a vm creation depends
54 can contain an int (single index on the same instance-action) or str (compete action ID)
55 sdn_net_id: used for net.
56 interfaces: used for VMs. Each key is the uuid of the instance_interfaces entry at database
57 iface_id: uuid of intance_interfaces
61 created_items: dictionary with extra elements created that need to be deleted. e.g. ports, volumes,...
62 created: False if the VIM element is not created by other actions, and it should not be deleted
63 vim_status: VIM status of the element. Stored also at database in the instance_XXX
64 vim_info: Detailed information of a vm/net from the VIM. Stored at database in the instance_XXX but not at
66 M depends: dict with task_index(from depends_on) to dependency task
67 M params: same as extra[params]
68 MD error_msg: descriptive text upon an error.Stored also at database instance_XXX
69 MD created_at: task creation time. The task of creation must be the oldest
70 MD modified_at: next time task need to be processed. For example, for a refresh, it contain next time refresh must
72 MD related: All the tasks over the same VIM element have same "related". Note that other VIMs can contain the
73 same value of related, but this thread only process those task of one VIM. Also related can be the
74 same among several NS os isntance-scenarios
75 MD worker: Used to lock in case of several thread workers.
84 import vimconn_openvim
86 import vimconn_opennebula
87 import vimconn_openstack
92 from db_base
import db_base_Exception
93 from lib_osm_openvim
.ovim
import ovimException
94 from copy
import deepcopy
96 __author__
= "Alfonso Tierno, Pablo Montes"
97 __date__
= "$28-Sep-2017 12:07:15$"
100 "openvim": vimconn_openvim
,
102 "opennebula": vimconn_opennebula
,
103 "openstack": vimconn_openstack
,
104 "vmware": vimconn_vmware
,
106 "azure": vimconn_azure
,
110 def is_task_id(task_id
):
111 return task_id
.startswith("TASK-")
114 class VimThreadException(Exception):
118 class VimThreadExceptionNotFound(VimThreadException
):
122 class vim_thread(threading
.Thread
):
123 REFRESH_BUILD
= 5 # 5 seconds
124 REFRESH_ACTIVE
= 60 # 1 minute
126 REFRESH_DELETE
= 3600 * 10
128 def __init__(self
, task_lock
, name
=None, datacenter_name
=None, datacenter_tenant_id
=None,
129 db
=None, db_lock
=None, ovim
=None):
133 'name' name of thread
134 'host','user': host ip or name to manage and user
135 'db', 'db_lock': database class and lock to use it in exclusion
137 threading
.Thread
.__init
__(self
)
139 self
.error_status
= None
140 self
.datacenter_name
= datacenter_name
141 self
.datacenter_tenant_id
= datacenter_tenant_id
144 self
.name
= vimconn
["id"] + "." + vimconn
["config"]["datacenter_tenant_id"]
147 self
.vim_persistent_info
= {}
148 self
.my_id
= self
.name
[:64]
150 self
.logger
= logging
.getLogger('openmano.vim.' + self
.name
)
152 self
.db_lock
= db_lock
154 self
.task_lock
= task_lock
155 self
.task_queue
= Queue
.Queue(2000)
157 def get_vimconnector(self
):
159 from_
= "datacenter_tenants as dt join datacenters as d on dt.datacenter_id=d.uuid"
160 select_
= ('type', 'd.config as config', 'd.uuid as datacenter_id', 'vim_url', 'vim_url_admin',
161 'd.name as datacenter_name', 'dt.uuid as datacenter_tenant_id',
162 'dt.vim_tenant_name as vim_tenant_name', 'dt.vim_tenant_id as vim_tenant_id',
163 'user', 'passwd', 'dt.config as dt_config')
164 where_
= {"dt.uuid": self
.datacenter_tenant_id
}
165 vims
= self
.db
.get_rows(FROM
=from_
, SELECT
=select_
, WHERE
=where_
)
169 vim_config
.update(yaml
.load(vim
["config"]))
171 vim_config
.update(yaml
.load(vim
["dt_config"]))
172 vim_config
['datacenter_tenant_id'] = vim
.get('datacenter_tenant_id')
173 vim_config
['datacenter_id'] = vim
.get('datacenter_id')
177 vim_config
["wim_external_ports"] = self
.ovim
.get_of_port_mappings(
178 db_filter
={"region": vim_config
['datacenter_id'], "pci": None})
180 self
.vim
= vim_module
[vim
["type"]].vimconnector(
181 uuid
=vim
['datacenter_id'], name
=vim
['datacenter_name'],
182 tenant_id
=vim
['vim_tenant_id'], tenant_name
=vim
['vim_tenant_name'],
183 url
=vim
['vim_url'], url_admin
=vim
['vim_url_admin'],
184 user
=vim
['user'], passwd
=vim
['passwd'],
185 config
=vim_config
, persistent_info
=self
.vim_persistent_info
187 self
.error_status
= None
188 except Exception as e
:
189 self
.logger
.error("Cannot load vimconnector for vim_account {}: {}".format(self
.datacenter_tenant_id
, e
))
191 self
.error_status
= "Error loading vimconnector: {}".format(e
)
193 def _get_db_task(self
):
195 Read actions from database and reload them at memory. Fill self.refresh_list, pending_list, vim_actions
203 # get 20 (database_limit) entries each time
204 vim_actions
= self
.db
.get_rows(FROM
="vim_wim_actions",
205 WHERE
={"datacenter_vim_id": self
.datacenter_tenant_id
,
206 "status": ['SCHEDULED', 'BUILD', 'DONE'],
207 "worker": [None, self
.my_id
], "modified_at<=": now
209 ORDER_BY
=("modified_at", "created_at",),
210 LIMIT
=database_limit
)
213 # if vim_actions[0]["modified_at"] > now:
214 # return int(vim_actions[0] - now)
215 for task
in vim_actions
:
217 if task_related
== task
["related"]:
218 continue # ignore if a locking has already tried for these task set
219 task_related
= task
["related"]
221 self
.db
.update_rows("vim_wim_actions", UPDATE
={"worker": self
.my_id
}, modified_time
=0,
222 WHERE
={"datacenter_vim_id": self
.datacenter_tenant_id
,
223 "status": ['SCHEDULED', 'BUILD', 'DONE', 'FAILED'],
224 "worker": [None, self
.my_id
],
225 "related": task_related
,
226 "item": task
["item"],
228 # ... and read all related and check if locked
229 related_tasks
= self
.db
.get_rows(FROM
="vim_wim_actions",
230 WHERE
={"datacenter_vim_id": self
.datacenter_tenant_id
,
231 "status": ['SCHEDULED', 'BUILD', 'DONE', 'FAILED'],
232 "related": task_related
,
233 "item": task
["item"],
235 ORDER_BY
=("created_at",))
236 # check that all related tasks have been locked. If not release and try again. It can happen
237 # for race conditions if a new related task has been inserted by nfvo in the process
238 some_tasks_locked
= False
239 some_tasks_not_locked
= False
241 for relate_task
in related_tasks
:
242 if relate_task
["worker"] != self
.my_id
:
243 some_tasks_not_locked
= True
245 some_tasks_locked
= True
246 if not creation_task
and relate_task
["action"] in ("CREATE", "FIND"):
247 creation_task
= relate_task
248 if some_tasks_not_locked
:
249 if some_tasks_locked
: # unlock
250 self
.db
.update_rows("vim_wim_actions", UPDATE
={"worker": None}, modified_time
=0,
251 WHERE
={"datacenter_vim_id": self
.datacenter_tenant_id
,
252 "worker": self
.my_id
,
253 "related": task_related
,
254 "item": task
["item"],
258 # task of creation must be the first in the list of related_task
259 assert(related_tasks
[0]["action"] in ("CREATE", "FIND"))
262 extra
= yaml
.load(task
["extra"])
265 task
["extra"] = extra
266 if extra
.get("depends_on"):
268 if extra
.get("params"):
269 task
["params"] = deepcopy(extra
["params"])
270 return task
, related_tasks
271 except Exception as e
:
272 self
.logger
.critical("Unexpected exception at _get_db_task: " + str(e
), exc_info
=True)
275 def _delete_task(self
, task
):
277 Determine if this task need to be done or superseded
281 def copy_extra_created(copy_to
, copy_from
):
282 copy_to
["created"] = copy_from
["created"]
283 if copy_from
.get("sdn_net_id"):
284 copy_to
["sdn_net_id"] = copy_from
["sdn_net_id"]
285 if copy_from
.get("interfaces"):
286 copy_to
["interfaces"] = copy_from
["interfaces"]
287 if copy_from
.get("created_items"):
288 if not copy_to
.get("created_items"):
289 copy_to
["created_items"] = {}
290 copy_to
["created_items"].update(copy_from
["created_items"])
293 dependency_task
= None
294 deletion_needed
= False
295 if task
["status"] == "FAILED":
296 return # TODO need to be retry??
298 # get all related tasks
299 related_tasks
= self
.db
.get_rows(FROM
="vim_wim_actions",
300 WHERE
={"datacenter_vim_id": self
.datacenter_tenant_id
,
301 "status": ['SCHEDULED', 'BUILD', 'DONE', 'FAILED'],
302 "action": ["FIND", "CREATE"],
303 "related": task
["related"],
305 ORDER_BY
=("created_at",),
307 for related_task
in related_tasks
:
308 if related_task
["item"] == task
["item"] and related_task
["item_id"] == task
["item_id"]:
309 task_create
= related_task
311 if related_task
["extra"]:
312 extra_created
= yaml
.load(related_task
["extra"])
313 if extra_created
.get("created"):
314 deletion_needed
= True
315 related_task
["extra"] = extra_created
316 elif not dependency_task
:
317 dependency_task
= related_task
318 if task_create
and dependency_task
:
321 # mark task_create as FINISHED
322 self
.db
.update_rows("vim_wim_actions", UPDATE
={"status": "FINISHED"},
323 WHERE
={"datacenter_vim_id": self
.datacenter_tenant_id
,
324 "instance_action_id": task_create
["instance_action_id"],
325 "task_index": task_create
["task_index"]
327 if not deletion_needed
:
329 elif dependency_task
:
330 # move create information from task_create to relate_task
331 extra_new_created
= yaml
.load(dependency_task
["extra"]) or {}
332 extra_new_created
["created"] = extra_created
["created"]
333 copy_extra_created(copy_to
=extra_new_created
, copy_from
=extra_created
)
335 self
.db
.update_rows("vim_wim_actions",
336 UPDATE
={"extra": yaml
.safe_dump(extra_new_created
, default_flow_style
=True,
338 "vim_id": task_create
.get("vim_id")},
339 WHERE
={"datacenter_vim_id": self
.datacenter_tenant_id
,
340 "instance_action_id": dependency_task
["instance_action_id"],
341 "task_index": dependency_task
["task_index"]
345 task
["vim_id"] = task_create
["vim_id"]
346 copy_extra_created(copy_to
=task
["extra"], copy_from
=task_create
["extra"])
349 except Exception as e
:
350 self
.logger
.critical("Unexpected exception at _delete_task: " + str(e
), exc_info
=True)
352 def _refres_vm(self
, task
):
353 """Call VIM to get VMs status"""
354 database_update
= None
356 vim_id
= task
["vim_id"]
357 vm_to_refresh_list
= [vim_id
]
359 vim_dict
= self
.vim
.refresh_vms_status(vm_to_refresh_list
)
360 vim_info
= vim_dict
[vim_id
]
361 except vimconn
.vimconnException
as e
:
362 # Mark all tasks at VIM_ERROR status
363 self
.logger
.error("task=several get-VM: vimconnException when trying to refresh vms " + str(e
))
364 vim_info
= {"status": "VIM_ERROR", "error_msg": str(e
)}
366 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
367 self
.logger
.debug("task={} get-VM: vim_vm_id={} result={}".format(task_id
, task
["vim_id"], vim_info
))
369 # check and update interfaces
370 task_warning_msg
= ""
371 for interface
in vim_info
.get("interfaces", ()):
372 vim_interface_id
= interface
["vim_interface_id"]
373 if vim_interface_id
not in task
["extra"]["interfaces"]:
374 self
.logger
.critical("task={} get-VM: Interface not found {} on task info {}".format(
375 task_id
, vim_interface_id
, task
["extra"]["interfaces"]), exc_info
=True)
377 task_interface
= task
["extra"]["interfaces"][vim_interface_id
]
378 task_vim_interface
= task_interface
.get("vim_info")
379 if task_vim_interface
!= interface
:
381 if task_interface
.get("sdn_port_id"):
384 self
.ovim
.delete_port(task_interface
["sdn_port_id"], idempotent
=True)
385 task_interface
["sdn_port_id"] = None
386 except ovimException
as e
:
387 error_text
= "ovimException deleting external_port={}: {}".format(
388 task_interface
["sdn_port_id"], e
)
389 self
.logger
.error("task={} get-VM: {}".format(task_id
, error_text
), exc_info
=True)
390 task_warning_msg
+= error_text
391 # TODO Set error_msg at instance_nets instead of instance VMs
394 sdn_net_id
= task_interface
.get("sdn_net_id")
395 if sdn_net_id
and interface
.get("compute_node") and interface
.get("pci"):
396 sdn_port_name
= sdn_net_id
+ "." + task
["vim_id"]
397 sdn_port_name
= sdn_port_name
[:63]
400 sdn_port_id
= self
.ovim
.new_external_port(
401 {"compute_node": interface
["compute_node"],
402 "pci": interface
["pci"],
403 "vlan": interface
.get("vlan"),
404 "net_id": sdn_net_id
,
405 "region": self
.vim
["config"]["datacenter_id"],
406 "name": sdn_port_name
,
407 "mac": interface
.get("mac_address")})
408 task_interface
["sdn_port_id"] = sdn_port_id
409 except (ovimException
, Exception) as e
:
410 error_text
= "ovimException creating new_external_port compute_node={} pci={} vlan={} {}".\
411 format(interface
["compute_node"], interface
["pci"], interface
.get("vlan"), e
)
412 self
.logger
.error("task={} get-VM: {}".format(task_id
, error_text
), exc_info
=True)
413 task_warning_msg
+= error_text
414 # TODO Set error_msg at instance_nets instead of instance VMs
416 self
.db
.update_rows('instance_interfaces',
417 UPDATE
={"mac_address": interface
.get("mac_address"),
418 "ip_address": interface
.get("ip_address"),
419 "vim_interface_id": interface
.get("vim_interface_id"),
420 "vim_info": interface
.get("vim_info"),
421 "sdn_port_id": task_interface
.get("sdn_port_id"),
422 "compute_node": interface
.get("compute_node"),
423 "pci": interface
.get("pci"),
424 "vlan": interface
.get("vlan")},
425 WHERE
={'uuid': task_interface
["iface_id"]})
426 task_interface
["vim_info"] = interface
428 # check and update task and instance_vms database
429 vim_info_error_msg
= None
430 if vim_info
.get("error_msg"):
431 vim_info_error_msg
= self
._format
_vim
_error
_msg
(vim_info
["error_msg"] + task_warning_msg
)
432 elif task_warning_msg
:
433 vim_info_error_msg
= self
._format
_vim
_error
_msg
(task_warning_msg
)
434 task_vim_info
= task
["extra"].get("vim_info")
435 task_error_msg
= task
.get("error_msg")
436 task_vim_status
= task
["extra"].get("vim_status")
437 if task_vim_status
!= vim_info
["status"] or task_error_msg
!= vim_info_error_msg
or \
438 (vim_info
.get("vim_info") and task_vim_info
!= vim_info
["vim_info"]):
439 database_update
= {"status": vim_info
["status"], "error_msg": vim_info_error_msg
}
440 if vim_info
.get("vim_info"):
441 database_update
["vim_info"] = vim_info
["vim_info"]
443 task
["extra"]["vim_status"] = vim_info
["status"]
444 task
["error_msg"] = vim_info_error_msg
445 if vim_info
.get("vim_info"):
446 task
["extra"]["vim_info"] = vim_info
["vim_info"]
448 return database_update
450 def _refres_net(self
, task
):
451 """Call VIM to get network status"""
452 database_update
= None
454 vim_id
= task
["vim_id"]
455 net_to_refresh_list
= [vim_id
]
457 vim_dict
= self
.vim
.refresh_nets_status(net_to_refresh_list
)
458 vim_info
= vim_dict
[vim_id
]
459 except vimconn
.vimconnException
as e
:
460 # Mark all tasks at VIM_ERROR status
461 self
.logger
.error("task=several get-net: vimconnException when trying to refresh nets " + str(e
))
462 vim_info
= {"status": "VIM_ERROR", "error_msg": str(e
)}
464 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
465 self
.logger
.debug("task={} get-net: vim_net_id={} result={}".format(task_id
, task
["vim_id"], vim_info
))
467 task_vim_info
= task
["extra"].get("vim_info")
468 task_vim_status
= task
["extra"].get("vim_status")
469 task_error_msg
= task
.get("error_msg")
470 task_sdn_net_id
= task
["extra"].get("sdn_net_id")
472 vim_info_status
= vim_info
["status"]
473 vim_info_error_msg
= vim_info
.get("error_msg")
478 sdn_net
= self
.ovim
.show_network(task_sdn_net_id
)
479 except (ovimException
, Exception) as e
:
480 text_error
= "ovimException getting network snd_net_id={}: {}".format(task_sdn_net_id
, e
)
481 self
.logger
.error("task={} get-net: {}".format(task_id
, text_error
), exc_info
=True)
482 sdn_net
= {"status": "ERROR", "last_error": text_error
}
483 if sdn_net
["status"] == "ERROR":
484 if not vim_info_error_msg
:
485 vim_info_error_msg
= str(sdn_net
.get("last_error"))
487 vim_info_error_msg
= "VIM_ERROR: {} && SDN_ERROR: {}".format(
488 self
._format
_vim
_error
_msg
(vim_info_error_msg
, 1024 // 2 - 14),
489 self
._format
_vim
_error
_msg
(sdn_net
["last_error"], 1024 // 2 - 14))
490 vim_info_status
= "ERROR"
491 elif sdn_net
["status"] == "BUILD":
492 if vim_info_status
== "ACTIVE":
493 vim_info_status
= "BUILD"
496 if vim_info_error_msg
:
497 vim_info_error_msg
= self
._format
_vim
_error
_msg
(vim_info_error_msg
)
498 if task_vim_status
!= vim_info_status
or task_error_msg
!= vim_info_error_msg
or \
499 (vim_info
.get("vim_info") and task_vim_info
!= vim_info
["vim_info"]):
500 task
["extra"]["vim_status"] = vim_info_status
501 task
["error_msg"] = vim_info_error_msg
502 if vim_info
.get("vim_info"):
503 task
["extra"]["vim_info"] = vim_info
["vim_info"]
504 database_update
= {"status": vim_info_status
, "error_msg": vim_info_error_msg
}
505 if vim_info
.get("vim_info"):
506 database_update
["vim_info"] = vim_info
["vim_info"]
507 return database_update
509 def _proccess_pending_tasks(self
, task
, related_tasks
):
510 old_task_status
= task
["status"]
511 create_or_find
= False # if as result of processing this task something is created or found
515 if task
["status"] == "SCHEDULED":
516 # check if tasks that this depends on have been completed
517 dependency_not_completed
= False
518 dependency_modified_at
= 0
519 for task_index
in task
["extra"].get("depends_on", ()):
520 task_dependency
= self
._look
_for
_task
(task
["instance_action_id"], task_index
)
521 if not task_dependency
:
522 raise VimThreadException(
523 "Cannot get depending net task trying to get depending task {}.{}".format(
524 task
["instance_action_id"], task_index
))
525 # task["depends"]["TASK-" + str(task_index)] = task_dependency #it references another object,so
526 # database must be look again
527 if task_dependency
["status"] == "SCHEDULED":
528 dependency_not_completed
= True
529 dependency_modified_at
= task_dependency
["modified_at"]
531 elif task_dependency
["status"] == "FAILED":
532 raise VimThreadException(
533 "Cannot {} {}, (task {}.{}) because depends on failed {}.{}, (task{}.{}): {}".format(
534 task
["action"], task
["item"],
535 task
["instance_action_id"], task
["task_index"],
536 task_dependency
["instance_action_id"], task_dependency
["task_index"],
537 task_dependency
["action"], task_dependency
["item"], task_dependency
.get("error_msg")))
539 task
["depends"]["TASK-"+str(task_index
)] = task_dependency
540 task
["depends"]["TASK-{}.{}".format(task
["instance_action_id"], task_index
)] = task_dependency
541 if dependency_not_completed
:
542 # Move this task to the time dependency is going to be modified plus 10 seconds.
543 self
.db
.update_rows("vim_wim_actions", modified_time
=dependency_modified_at
+ 10,
544 UPDATE
={"worker": None},
545 WHERE
={"datacenter_vim_id": self
.datacenter_tenant_id
, "worker": self
.my_id
,
546 "related": task
["related"],
548 # task["extra"]["tries"] = task["extra"].get("tries", 0) + 1
549 # if task["extra"]["tries"] > 3:
550 # raise VimThreadException(
551 # "Cannot {} {}, (task {}.{}) because timeout waiting to complete {} {}, "
552 # "(task {}.{})".format(task["action"], task["item"],
553 # task["instance_action_id"], task["task_index"],
554 # task_dependency["instance_action_id"], task_dependency["task_index"]
555 # task_dependency["action"], task_dependency["item"]))
558 database_update
= None
559 if task
["action"] == "DELETE":
560 deleted_needed
= self
._delete
_task
(task
)
561 if not deleted_needed
:
562 task
["status"] = "SUPERSEDED" # with FINISHED instead of DONE it will not be refreshing
563 task
["error_msg"] = None
565 if task
["status"] == "SUPERSEDED":
566 # not needed to do anything but update database with the new status
567 database_update
= None
569 task
["status"] = "FAILED"
570 task
["error_msg"] = self
.error_status
571 database_update
= {"status": "VIM_ERROR", "error_msg": task
["error_msg"]}
572 elif task
["item_id"] != related_tasks
[0]["item_id"] and task
["action"] in ("FIND", "CREATE"):
573 # Do nothing, just copy values from one to another and updata database
574 task
["status"] = related_tasks
[0]["status"]
575 task
["error_msg"] = related_tasks
[0]["error_msg"]
576 task
["vim_id"] = related_tasks
[0]["vim_id"]
577 extra
= yaml
.load(related_tasks
[0]["extra"])
578 task
["extra"]["vim_status"] = extra
["vim_status"]
579 next_refresh
= related_tasks
[0]["modified_at"] + 0.001
580 database_update
= {"status": task
["extra"].get("vim_status", "VIM_ERROR"),
581 "error_msg": task
["error_msg"]}
582 if task
["item"] == 'instance_vms':
583 database_update
["vim_vm_id"] = task
["vim_id"]
584 elif task
["item"] == 'instance_nets':
585 database_update
["vim_net_id"] = task
["vim_id"]
586 elif task
["item"] == 'instance_vms':
587 if task
["status"] in ('BUILD', 'DONE') and task
["action"] in ("FIND", "CREATE"):
588 database_update
= self
._refres
_vm
(task
)
589 create_or_find
= True
590 elif task
["action"] == "CREATE":
591 create_or_find
= True
592 database_update
= self
.new_vm(task
)
593 elif task
["action"] == "DELETE":
596 raise vimconn
.vimconnException(self
.name
+ "unknown task action {}".format(task
["action"]))
597 elif task
["item"] == 'instance_nets':
598 if task
["status"] in ('BUILD', 'DONE') and task
["action"] in ("FIND", "CREATE"):
599 database_update
= self
._refres
_net
(task
)
600 create_or_find
= True
601 elif task
["action"] == "CREATE":
602 create_or_find
= True
603 database_update
= self
.new_net(task
)
604 elif task
["action"] == "DELETE":
606 elif task
["action"] == "FIND":
607 database_update
= self
.get_net(task
)
609 raise vimconn
.vimconnException(self
.name
+ "unknown task action {}".format(task
["action"]))
610 elif task
["item"] == 'instance_sfis':
611 if task
["action"] == "CREATE":
612 create_or_find
= True
613 database_update
= self
.new_sfi(task
)
614 elif task
["action"] == "DELETE":
617 raise vimconn
.vimconnException(self
.name
+ "unknown task action {}".format(task
["action"]))
618 elif task
["item"] == 'instance_sfs':
619 if task
["action"] == "CREATE":
620 create_or_find
= True
621 database_update
= self
.new_sf(task
)
622 elif task
["action"] == "DELETE":
625 raise vimconn
.vimconnException(self
.name
+ "unknown task action {}".format(task
["action"]))
626 elif task
["item"] == 'instance_classifications':
627 if task
["action"] == "CREATE":
628 create_or_find
= True
629 database_update
= self
.new_classification(task
)
630 elif task
["action"] == "DELETE":
631 self
.del_classification(task
)
633 raise vimconn
.vimconnException(self
.name
+ "unknown task action {}".format(task
["action"]))
634 elif task
["item"] == 'instance_sfps':
635 if task
["action"] == "CREATE":
636 create_or_find
= True
637 database_update
= self
.new_sfp(task
)
638 elif task
["action"] == "DELETE":
641 raise vimconn
.vimconnException(self
.name
+ "unknown task action {}".format(task
["action"]))
643 raise vimconn
.vimconnException(self
.name
+ "unknown task item {}".format(task
["item"]))
645 except VimThreadException
as e
:
646 task
["error_msg"] = str(e
)
647 task
["status"] = "FAILED"
648 database_update
= {"status": "VIM_ERROR", "error_msg": task
["error_msg"]}
649 if task
["item"] == 'instance_vms':
650 database_update
["vim_vm_id"] = None
651 elif task
["item"] == 'instance_nets':
652 database_update
["vim_net_id"] = None
654 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
655 self
.logger
.debug("task={} item={} action={} result={}:'{}' params={}".format(
656 task_id
, task
["item"], task
["action"], task
["status"],
657 task
["vim_id"] if task
["status"] == "DONE" else task
.get("error_msg"), task
["params"]))
660 if task
["status"] == "DONE":
661 next_refresh
= time
.time()
662 if task
["extra"].get("vim_status") == "BUILD":
663 next_refresh
+= self
.REFRESH_BUILD
664 elif task
["extra"].get("vim_status") in ("ERROR", "VIM_ERROR"):
665 next_refresh
+= self
.REFRESH_ERROR
666 elif task
["extra"].get("vim_status") == "DELETED":
667 next_refresh
+= self
.REFRESH_DELETE
669 next_refresh
+= self
.REFRESH_ACTIVE
670 elif task
["status"] == "FAILED":
671 next_refresh
= time
.time() + self
.REFRESH_DELETE
674 # modify all related task with action FIND/CREATED non SCHEDULED
676 table
="vim_wim_actions", modified_time
=next_refresh
+ 0.001,
677 UPDATE
={"status": task
["status"], "vim_id": task
.get("vim_id"),
678 "error_msg": task
["error_msg"],
681 WHERE
={"datacenter_vim_id": self
.datacenter_tenant_id
,
682 "worker": self
.my_id
,
683 "action": ["FIND", "CREATE"],
684 "related": task
["related"],
685 "status<>": "SCHEDULED",
689 table
="vim_wim_actions", modified_time
=next_refresh
,
690 UPDATE
={"status": task
["status"], "vim_id": task
.get("vim_id"),
691 "error_msg": task
["error_msg"],
692 "extra": yaml
.safe_dump(task
["extra"], default_flow_style
=True, width
=256)},
693 WHERE
={"instance_action_id": task
["instance_action_id"], "task_index": task
["task_index"]})
696 table
="vim_wim_actions", modified_time
=0,
697 UPDATE
={"worker": None},
698 WHERE
={"datacenter_vim_id": self
.datacenter_tenant_id
,
699 "worker": self
.my_id
,
700 "related": task
["related"],
703 # Update table instance_actions
704 if old_task_status
== "SCHEDULED" and task
["status"] != old_task_status
:
706 table
="instance_actions",
707 UPDATE
={("number_failed" if task
["status"] == "FAILED" else "number_done"): {"INCREMENT": 1}},
708 WHERE
={"uuid": task
["instance_action_id"]})
710 self
.db
.update_rows(table
=task
["item"],
711 UPDATE
=database_update
,
712 WHERE
={"related": task
["related"]})
713 except db_base_Exception
as e
:
714 self
.logger
.error("task={} Error updating database {}".format(task_id
, e
), exc_info
=True)
716 def insert_task(self
, task
):
718 self
.task_queue
.put(task
, False)
721 raise vimconn
.vimconnException(self
.name
+ ": timeout inserting a task")
723 def del_task(self
, task
):
725 if task
["status"] == "SCHEDULED":
726 task
["status"] = "SUPERSEDED"
728 else: # task["status"] == "processing"
729 self
.task_lock
.release()
733 self
.logger
.debug("Starting")
735 self
.get_vimconnector()
736 self
.logger
.debug("Vimconnector loaded")
737 reload_thread
= False
741 while not self
.task_queue
.empty():
742 task
= self
.task_queue
.get()
743 if isinstance(task
, list):
745 elif isinstance(task
, str):
748 elif task
== 'reload':
751 self
.task_queue
.task_done()
755 task
, related_tasks
= self
._get
_db
_task
()
757 self
._proccess
_pending
_tasks
(task
, related_tasks
)
761 except Exception as e
:
762 self
.logger
.critical("Unexpected exception at run: " + str(e
), exc_info
=True)
764 self
.logger
.debug("Finishing")
766 def _look_for_task(self
, instance_action_id
, task_id
):
768 Look for a concrete task at vim_actions database table
769 :param instance_action_id: The instance_action_id
770 :param task_id: Can have several formats:
771 <task index>: integer
772 TASK-<task index> :backward compatibility,
773 [TASK-]<instance_action_id>.<task index>: this instance_action_id overrides the one in the parameter
774 :return: Task dictionary or None if not found
776 if isinstance(task_id
, int):
779 if task_id
.startswith("TASK-"):
780 task_id
= task_id
[5:]
781 ins_action_id
, _
, task_index
= task_id
.rpartition(".")
783 instance_action_id
= ins_action_id
785 tasks
= self
.db
.get_rows(FROM
="vim_wim_actions", WHERE
={"instance_action_id": instance_action_id
,
786 "task_index": task_index
})
790 task
["params"] = None
793 extra
= yaml
.load(task
["extra"])
794 task
["extra"] = extra
795 task
["params"] = extra
.get("params")
801 def _format_vim_error_msg(error_text
, max_length
=1024):
802 if error_text
and len(error_text
) >= max_length
:
803 return error_text
[:max_length
// 2 - 3] + " ... " + error_text
[-max_length
// 2 + 3:]
806 def new_vm(self
, task
):
807 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
809 params
= task
["params"]
810 depends
= task
.get("depends")
813 if "net_id" in net
and is_task_id(net
["net_id"]): # change task_id into network_id
814 network_id
= task
["depends"][net
["net_id"]].get("vim_id")
816 raise VimThreadException(
817 "Cannot create VM because depends on a network not created or found: " +
818 str(depends
[net
["net_id"]]["error_msg"]))
819 net
["net_id"] = network_id
820 params_copy
= deepcopy(params
)
821 vim_vm_id
, created_items
= self
.vim
.new_vminstance(*params_copy
)
823 # fill task_interfaces. Look for snd_net_id at database for each interface
825 for iface
in params_copy
[5]:
826 task_interfaces
[iface
["vim_id"]] = {"iface_id": iface
["uuid"]}
827 result
= self
.db
.get_rows(
828 SELECT
=('sdn_net_id', 'interface_id'),
829 FROM
='instance_nets as ine join instance_interfaces as ii on ii.instance_net_id=ine.uuid',
830 WHERE
={'ii.uuid': iface
["uuid"]})
832 task_interfaces
[iface
["vim_id"]]["sdn_net_id"] = result
[0]['sdn_net_id']
833 task_interfaces
[iface
["vim_id"]]["interface_id"] = result
[0]['interface_id']
835 self
.logger
.critical("task={} new-VM: instance_nets uuid={} not found at DB".format(task_id
,
839 task
["vim_info"] = {}
840 task
["extra"]["interfaces"] = task_interfaces
841 task
["extra"]["created"] = True
842 task
["extra"]["created_items"] = created_items
843 task
["extra"]["vim_status"] = "BUILD"
844 task
["error_msg"] = None
845 task
["status"] = "DONE"
846 task
["vim_id"] = vim_vm_id
847 instance_element_update
= {"status": "BUILD", "vim_vm_id": vim_vm_id
, "error_msg": None}
848 return instance_element_update
850 except (vimconn
.vimconnException
, VimThreadException
) as e
:
851 self
.logger
.error("task={} new-VM: {}".format(task_id
, e
))
852 error_text
= self
._format
_vim
_error
_msg
(str(e
))
853 task
["error_msg"] = error_text
854 task
["status"] = "FAILED"
855 task
["vim_id"] = None
856 instance_element_update
= {"status": "VIM_ERROR", "vim_vm_id": None, "error_msg": error_text
}
857 return instance_element_update
859 def del_vm(self
, task
):
860 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
861 vm_vim_id
= task
["vim_id"]
862 interfaces
= task
["extra"].get("interfaces", ())
864 for iface
in interfaces
.values():
865 if iface
.get("sdn_port_id"):
868 self
.ovim
.delete_port(iface
["sdn_port_id"], idempotent
=True)
869 except ovimException
as e
:
870 self
.logger
.error("task={} del-VM: ovimException when deleting external_port={}: {} ".format(
871 task_id
, iface
["sdn_port_id"], e
), exc_info
=True)
872 # TODO Set error_msg at instance_nets
874 self
.vim
.delete_vminstance(vm_vim_id
, task
["extra"].get("created_items"))
875 task
["status"] = "FINISHED" # with FINISHED instead of DONE it will not be refreshing
876 task
["error_msg"] = None
879 except vimconn
.vimconnException
as e
:
880 task
["error_msg"] = self
._format
_vim
_error
_msg
(str(e
))
881 if isinstance(e
, vimconn
.vimconnNotFoundException
):
882 # If not found mark as Done and fill error_msg
883 task
["status"] = "FINISHED" # with FINISHED instead of DONE it will not be refreshing
885 task
["status"] = "FAILED"
888 def _get_net_internal(self
, task
, filter_param
):
890 Common code for get_net and new_net. It looks for a network on VIM with the filter_params
891 :param task: task for this find or find-or-create action
892 :param filter_param: parameters to send to the vimconnector
893 :return: a dict with the content to update the instance_nets database table. Raises an exception on error, or
894 when network is not found or found more than one
896 vim_nets
= self
.vim
.get_network_list(filter_param
)
898 raise VimThreadExceptionNotFound("Network not found with this criteria: '{}'".format(filter_param
))
899 elif len(vim_nets
) > 1:
900 raise VimThreadException("More than one network found with this criteria: '{}'".format(filter_param
))
901 vim_net_id
= vim_nets
[0]["id"]
903 # Discover if this network is managed by a sdn controller
905 result
= self
.db
.get_rows(SELECT
=('sdn_net_id',), FROM
='instance_nets',
906 WHERE
={'vim_net_id': vim_net_id
, 'datacenter_tenant_id': self
.datacenter_tenant_id
},
907 ORDER
="instance_scenario_id")
909 sdn_net_id
= result
[0]['sdn_net_id']
911 task
["status"] = "DONE"
912 task
["extra"]["vim_info"] = {}
913 task
["extra"]["created"] = False
914 task
["extra"]["vim_status"] = "BUILD"
915 task
["extra"]["sdn_net_id"] = sdn_net_id
916 task
["error_msg"] = None
917 task
["vim_id"] = vim_net_id
918 instance_element_update
= {"vim_net_id": vim_net_id
, "created": False, "status": "BUILD",
919 "error_msg": None, "sdn_net_id": sdn_net_id
}
920 return instance_element_update
922 def get_net(self
, task
):
923 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
925 params
= task
["params"]
926 filter_param
= params
[0]
927 instance_element_update
= self
._get
_net
_internal
(task
, filter_param
)
928 return instance_element_update
930 except (vimconn
.vimconnException
, VimThreadException
) as e
:
931 self
.logger
.error("task={} get-net: {}".format(task_id
, e
))
932 task
["status"] = "FAILED"
933 task
["vim_id"] = None
934 task
["error_msg"] = self
._format
_vim
_error
_msg
(str(e
))
935 instance_element_update
= {"vim_net_id": None, "status": "VIM_ERROR",
936 "error_msg": task
["error_msg"]}
937 return instance_element_update
939 def new_net(self
, task
):
942 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
946 if task
["extra"].get("find"):
947 action_text
= "finding"
948 filter_param
= task
["extra"]["find"][0]
950 instance_element_update
= self
._get
_net
_internal
(task
, filter_param
)
951 return instance_element_update
952 except VimThreadExceptionNotFound
:
955 params
= task
["params"]
956 action_text
= "creating VIM"
957 vim_net_id
, created_items
= self
.vim
.new_network(*params
[0:3])
961 wim_account_name
= None
963 wim_account_name
= params
[3]
965 sdn_controller
= self
.vim
.config
.get('sdn-controller')
966 if sdn_controller
and (net_type
== "data" or net_type
== "ptp"):
967 network
= {"name": net_name
, "type": net_type
, "region": self
.vim
["config"]["datacenter_id"]}
969 vim_net
= self
.vim
.get_network(vim_net_id
)
970 if vim_net
.get('encapsulation') != 'vlan':
971 raise vimconn
.vimconnException(
972 "net '{}' defined as type '{}' has not vlan encapsulation '{}'".format(
973 net_name
, net_type
, vim_net
['encapsulation']))
974 network
["vlan"] = vim_net
.get('segmentation_id')
975 action_text
= "creating SDN"
977 sdn_net_id
= self
.ovim
.new_network(network
)
979 if wim_account_name
and self
.vim
.config
["wim_external_ports"]:
980 # add external port to connect WIM. Try with compute node __WIM:wim_name and __WIM
981 action_text
= "attaching external port to ovim network"
982 sdn_port_name
= sdn_net_id
+ "." + task
["vim_id"]
983 sdn_port_name
= sdn_port_name
[:63]
985 "compute_node": "__WIM:" + wim_account_name
[0:58],
987 "vlan": network
["vlan"],
988 "net_id": sdn_net_id
,
989 "region": self
.vim
["config"]["datacenter_id"],
990 "name": sdn_port_name
,
994 sdn_external_port_id
= self
.ovim
.new_external_port(sdn_port_data
)
995 except ovimException
:
996 sdn_port_data
["compute_node"] = "__WIM"
998 sdn_external_port_id
= self
.ovim
.new_external_port(sdn_port_data
)
999 self
.logger
.debug("Added sdn_external_port {} to sdn_network {}".format(sdn_external_port_id
,
1001 task
["status"] = "DONE"
1002 task
["extra"]["vim_info"] = {}
1003 task
["extra"]["sdn_net_id"] = sdn_net_id
1004 task
["extra"]["vim_status"] = "BUILD"
1005 task
["extra"]["created"] = True
1006 task
["extra"]["created_items"] = created_items
1007 task
["error_msg"] = None
1008 task
["vim_id"] = vim_net_id
1009 instance_element_update
= {"vim_net_id": vim_net_id
, "sdn_net_id": sdn_net_id
, "status": "BUILD",
1010 "created": True, "error_msg": None}
1011 return instance_element_update
1012 except (vimconn
.vimconnException
, ovimException
) as e
:
1013 self
.logger
.error("task={} new-net: Error {}: {}".format(task_id
, action_text
, e
))
1014 task
["status"] = "FAILED"
1015 task
["vim_id"] = vim_net_id
1016 task
["error_msg"] = self
._format
_vim
_error
_msg
(str(e
))
1017 task
["extra"]["sdn_net_id"] = sdn_net_id
1018 instance_element_update
= {"vim_net_id": vim_net_id
, "sdn_net_id": sdn_net_id
, "status": "VIM_ERROR",
1019 "error_msg": task
["error_msg"]}
1020 return instance_element_update
1022 def del_net(self
, task
):
1023 net_vim_id
= task
["vim_id"]
1024 sdn_net_id
= task
["extra"].get("sdn_net_id")
1027 # Delete any attached port to this sdn network. There can be ports associated to this network in case
1028 # it was manually done using 'openmano vim-net-sdn-attach'
1030 port_list
= self
.ovim
.get_ports(columns
={'uuid'},
1031 filter={'name': 'external_port', 'net_id': sdn_net_id
})
1032 for port
in port_list
:
1033 self
.ovim
.delete_port(port
['uuid'], idempotent
=True)
1034 self
.ovim
.delete_network(sdn_net_id
, idempotent
=True)
1036 self
.vim
.delete_network(net_vim_id
, task
["extra"].get("created_items"))
1037 task
["status"] = "FINISHED" # with FINISHED instead of DONE it will not be refreshing
1038 task
["error_msg"] = None
1040 except ovimException
as e
:
1041 task
["error_msg"] = self
._format
_vim
_error
_msg
("ovimException obtaining and deleting external "
1042 "ports for net {}: {}".format(sdn_net_id
, str(e
)))
1043 except vimconn
.vimconnException
as e
:
1044 task
["error_msg"] = self
._format
_vim
_error
_msg
(str(e
))
1045 if isinstance(e
, vimconn
.vimconnNotFoundException
):
1046 # If not found mark as Done and fill error_msg
1047 task
["status"] = "FINISHED" # with FINISHED instead of DONE it will not be refreshing
1049 task
["status"] = "FAILED"
1052 # Service Function Instances
1053 def new_sfi(self
, task
):
1056 # Waits for interfaces to be ready (avoids failure)
1058 dep_id
= "TASK-" + str(task
["extra"]["depends_on"][0])
1059 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
1061 interfaces
= task
["depends"][dep_id
]["extra"].get("interfaces")
1063 ingress_interface_id
= task
.get("extra").get("params").get("ingress_interface_id")
1064 egress_interface_id
= task
.get("extra").get("params").get("egress_interface_id")
1065 ingress_vim_interface_id
= None
1066 egress_vim_interface_id
= None
1067 for vim_interface
, interface_data
in interfaces
.iteritems():
1068 if interface_data
.get("interface_id") == ingress_interface_id
:
1069 ingress_vim_interface_id
= vim_interface
1071 if ingress_interface_id
!= egress_interface_id
:
1072 for vim_interface
, interface_data
in interfaces
.iteritems():
1073 if interface_data
.get("interface_id") == egress_interface_id
:
1074 egress_vim_interface_id
= vim_interface
1077 egress_vim_interface_id
= ingress_vim_interface_id
1078 if not ingress_vim_interface_id
or not egress_vim_interface_id
:
1079 error_text
= "Error creating Service Function Instance, Ingress: {}, Egress: {}".format(
1080 ingress_vim_interface_id
, egress_vim_interface_id
)
1081 self
.logger
.error(error_text
)
1082 task
["error_msg"] = error_text
1083 task
["status"] = "FAILED"
1084 task
["vim_id"] = None
1086 # At the moment, every port associated with the VM will be used both as ingress and egress ports.
1087 # Bear in mind that different VIM connectors might support SFI differently. In the case of OpenStack,
1088 # only the first ingress and first egress ports will be used to create the SFI (Port Pair).
1089 ingress_port_id_list
= [ingress_vim_interface_id
]
1090 egress_port_id_list
= [egress_vim_interface_id
]
1091 name
= "sfi-%s" % task
["item_id"][:8]
1092 # By default no form of IETF SFC Encapsulation will be used
1093 vim_sfi_id
= self
.vim
.new_sfi(name
, ingress_port_id_list
, egress_port_id_list
, sfc_encap
=False)
1095 task
["extra"]["created"] = True
1096 task
["extra"]["vim_status"] = "ACTIVE"
1097 task
["error_msg"] = None
1098 task
["status"] = "FINISHED" # with FINISHED instead of DONE it will not be refreshing
1099 task
["vim_id"] = vim_sfi_id
1100 instance_element_update
= {"status": "ACTIVE", "vim_sfi_id": vim_sfi_id
, "error_msg": None}
1101 return instance_element_update
1103 except (vimconn
.vimconnException
, VimThreadException
) as e
:
1104 self
.logger
.error("Error creating Service Function Instance, task=%s: %s", task_id
, str(e
))
1105 error_text
= self
._format
_vim
_error
_msg
(str(e
))
1106 task
["error_msg"] = error_text
1107 task
["status"] = "FAILED"
1108 task
["vim_id"] = None
1109 instance_element_update
= {"status": "VIM_ERROR", "vim_sfi_id": None, "error_msg": error_text
}
1110 return instance_element_update
1112 def del_sfi(self
, task
):
1113 sfi_vim_id
= task
["vim_id"]
1115 self
.vim
.delete_sfi(sfi_vim_id
)
1116 task
["status"] = "FINISHED" # with FINISHED instead of DONE it will not be refreshing
1117 task
["error_msg"] = None
1120 except vimconn
.vimconnException
as e
:
1121 task
["error_msg"] = self
._format
_vim
_error
_msg
(str(e
))
1122 if isinstance(e
, vimconn
.vimconnNotFoundException
):
1123 # If not found mark as Done and fill error_msg
1124 task
["status"] = "FINISHED" # with FINISHED instead of DONE it will not be refreshing
1126 task
["status"] = "FAILED"
1129 def new_sf(self
, task
):
1132 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
1134 depending_tasks
= ["TASK-" + str(dep_id
) for dep_id
in task
["extra"]["depends_on"]]
1135 # sfis = task.get("depends").values()[0].get("extra").get("params")[5]
1136 sfis
= [task
.get("depends").get(dep_task
) for dep_task
in depending_tasks
]
1139 sfi_id_list
.append(sfi
.get("vim_id"))
1140 name
= "sf-%s" % task
["item_id"][:8]
1141 # By default no form of IETF SFC Encapsulation will be used
1142 vim_sf_id
= self
.vim
.new_sf(name
, sfi_id_list
, sfc_encap
=False)
1144 task
["extra"]["created"] = True
1145 task
["extra"]["vim_status"] = "ACTIVE"
1146 task
["error_msg"] = None
1147 task
["status"] = "FINISHED" # with FINISHED instead of DONE it will not be refreshing
1148 task
["vim_id"] = vim_sf_id
1149 instance_element_update
= {"status": "ACTIVE", "vim_sf_id": vim_sf_id
, "error_msg": None}
1150 return instance_element_update
1152 except (vimconn
.vimconnException
, VimThreadException
) as e
:
1153 self
.logger
.error("Error creating Service Function, task=%s: %s", task_id
, str(e
))
1154 error_text
= self
._format
_vim
_error
_msg
(str(e
))
1155 task
["error_msg"] = error_text
1156 task
["status"] = "FAILED"
1157 task
["vim_id"] = None
1158 instance_element_update
= {"status": "VIM_ERROR", "vim_sf_id": None, "error_msg": error_text
}
1159 return instance_element_update
1161 def del_sf(self
, task
):
1162 sf_vim_id
= task
["vim_id"]
1164 self
.vim
.delete_sf(sf_vim_id
)
1165 task
["status"] = "FINISHED" # with FINISHED instead of DONE it will not be refreshing
1166 task
["error_msg"] = None
1169 except vimconn
.vimconnException
as e
:
1170 task
["error_msg"] = self
._format
_vim
_error
_msg
(str(e
))
1171 if isinstance(e
, vimconn
.vimconnNotFoundException
):
1172 # If not found mark as Done and fill error_msg
1173 task
["status"] = "FINISHED" # with FINISHED instead of DONE it will not be refreshing
1175 task
["status"] = "FAILED"
1178 def new_classification(self
, task
):
1179 vim_classification_id
= None
1181 params
= task
["params"]
1182 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
1183 dep_id
= "TASK-" + str(task
["extra"]["depends_on"][0])
1185 interfaces
= task
.get("depends").get(dep_id
).get("extra").get("interfaces").keys()
1186 # Bear in mind that different VIM connectors might support Classifications differently.
1187 # In the case of OpenStack, only the first VNF attached to the classifier will be used
1188 # to create the Classification(s) (the "logical source port" of the "Flow Classifier").
1189 # Since the VNFFG classifier match lacks the ethertype, classification defaults to
1190 # using the IPv4 flow classifier.
1191 name
= "c-%s" % task
["item_id"][:8]
1192 # if not CIDR is given for the IP addresses, add /32:
1193 ip_proto
= int(params
.get("ip_proto"))
1194 source_ip
= params
.get("source_ip")
1195 destination_ip
= params
.get("destination_ip")
1196 source_port
= params
.get("source_port")
1197 destination_port
= params
.get("destination_port")
1198 definition
= {"logical_source_port": interfaces
[0]}
1204 elif ip_proto
== 17:
1206 definition
["protocol"] = ip_proto
1208 if '/' not in source_ip
:
1210 definition
["source_ip_prefix"] = source_ip
1212 definition
["source_port_range_min"] = source_port
1213 definition
["source_port_range_max"] = source_port
1214 if destination_port
:
1215 definition
["destination_port_range_min"] = destination_port
1216 definition
["destination_port_range_max"] = destination_port
1218 if '/' not in destination_ip
:
1219 destination_ip
+= '/32'
1220 definition
["destination_ip_prefix"] = destination_ip
1222 vim_classification_id
= self
.vim
.new_classification(
1223 name
, 'legacy_flow_classifier', definition
)
1225 task
["extra"]["created"] = True
1226 task
["extra"]["vim_status"] = "ACTIVE"
1227 task
["error_msg"] = None
1228 task
["status"] = "FINISHED" # with FINISHED instead of DONE it will not be refreshing
1229 task
["vim_id"] = vim_classification_id
1230 instance_element_update
= {"status": "ACTIVE", "vim_classification_id": vim_classification_id
,
1232 return instance_element_update
1234 except (vimconn
.vimconnException
, VimThreadException
) as e
:
1235 self
.logger
.error("Error creating Classification, task=%s: %s", task_id
, str(e
))
1236 error_text
= self
._format
_vim
_error
_msg
(str(e
))
1237 task
["error_msg"] = error_text
1238 task
["status"] = "FAILED"
1239 task
["vim_id"] = None
1240 instance_element_update
= {"status": "VIM_ERROR", "vim_classification_id": None, "error_msg": error_text
}
1241 return instance_element_update
1243 def del_classification(self
, task
):
1244 classification_vim_id
= task
["vim_id"]
1246 self
.vim
.delete_classification(classification_vim_id
)
1247 task
["status"] = "FINISHED" # with FINISHED instead of DONE it will not be refreshing
1248 task
["error_msg"] = None
1251 except vimconn
.vimconnException
as e
:
1252 task
["error_msg"] = self
._format
_vim
_error
_msg
(str(e
))
1253 if isinstance(e
, vimconn
.vimconnNotFoundException
):
1254 # If not found mark as Done and fill error_msg
1255 task
["status"] = "FINISHED" # with FINISHED instead of DONE it will not be refreshing
1257 task
["status"] = "FAILED"
1260 def new_sfp(self
, task
):
1263 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
1264 depending_tasks
= [task
.get("depends").get("TASK-" + str(tsk_id
)) for tsk_id
in
1265 task
.get("extra").get("depends_on")]
1268 classification_id_list
= []
1269 for dep
in depending_tasks
:
1270 vim_id
= dep
.get("vim_id")
1271 resource
= dep
.get("item")
1272 if resource
== "instance_sfs":
1273 sf_id_list
.append(vim_id
)
1274 elif resource
== "instance_classifications":
1275 classification_id_list
.append(vim_id
)
1277 name
= "sfp-%s" % task
["item_id"][:8]
1278 # By default no form of IETF SFC Encapsulation will be used
1279 vim_sfp_id
= self
.vim
.new_sfp(name
, classification_id_list
, sf_id_list
, sfc_encap
=False)
1281 task
["extra"]["created"] = True
1282 task
["extra"]["vim_status"] = "ACTIVE"
1283 task
["error_msg"] = None
1284 task
["status"] = "FINISHED" # with FINISHED instead of DONE it will not be refreshing
1285 task
["vim_id"] = vim_sfp_id
1286 instance_element_update
= {"status": "ACTIVE", "vim_sfp_id": vim_sfp_id
, "error_msg": None}
1287 return instance_element_update
1289 except (vimconn
.vimconnException
, VimThreadException
) as e
:
1290 self
.logger
.error("Error creating Service Function, task=%s: %s", task_id
, str(e
))
1291 error_text
= self
._format
_vim
_error
_msg
(str(e
))
1292 task
["error_msg"] = error_text
1293 task
["status"] = "FAILED"
1294 task
["vim_id"] = None
1295 instance_element_update
= {"status": "VIM_ERROR", "vim_sfp_id": None, "error_msg": error_text
}
1296 return instance_element_update
1298 def del_sfp(self
, task
):
1299 sfp_vim_id
= task
["vim_id"]
1301 self
.vim
.delete_sfp(sfp_vim_id
)
1302 task
["status"] = "FINISHED" # with FINISHED instead of DONE it will not be refreshing
1303 task
["error_msg"] = None
1306 except vimconn
.vimconnException
as e
:
1307 task
["error_msg"] = self
._format
_vim
_error
_msg
(str(e
))
1308 if isinstance(e
, vimconn
.vimconnNotFoundException
):
1309 # If not found mark as Done and fill error_msg
1310 task
["status"] = "FINISHED" # with FINISHED instead of DONE it will not be refreshing
1312 task
["status"] = "FAILED"