1 # -*- coding: utf-8 -*-
4 # Copyright 2015 Telefónica Investigación 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_actions
27 The task content is (M: stored at memory, D: stored at database):
28 MD instance_action_id: reference a global action over an instance-scenario: database instance_actions
29 MD task_index: index number of the task. This together with the previous forms a unique key identifier
30 MD datacenter_vim_id: should contain the uuid of the VIM managed by this thread
31 MD vim_id: id of the vm,net,etc at VIM
32 MD action: CREATE, DELETE, FIND
33 MD item: database table name, can be instance_vms, instance_nets, TODO: datacenter_flavors, datacenter_images
34 MD item_id: uuid of the referenced entry in the previous table
35 MD status: SCHEDULED,BUILD,DONE,FAILED,SUPERSEDED
36 MD extra: text with yaml format at database, dict at memory with:
37 params: list with the params to be sent to the VIM for CREATE or FIND. For DELETE the vim_id is taken from other related tasks
38 find: (only for CREATE tasks) if present it should FIND before creating and use if existing. Contains the FIND params
39 depends_on: list with the 'task_index'es of tasks that must be completed before. e.g. a vm creation depends on a net creation
40 can contain an int (single index on the same instance-action) or str (compete action ID)
41 sdn_net_id: used for net.
43 interfaces: used for VMs. Each key is the uuid of the instance_interfaces entry at database
44 iface_id: uuid of intance_interfaces
47 created_items: dictionary with extra elements created that need to be deleted. e.g. ports, volumes,...
48 created: False if the VIM element is not created by other actions, and it should not be deleted
49 vim_status: VIM status of the element. Stored also at database in the instance_XXX
50 M depends: dict with task_index(from depends_on) to task class
51 M params: same as extra[params] but with the resolved dependencies
52 M vim_interfaces: similar to extra[interfaces] but with VIM information. Stored at database in the instance_XXX but not at vim_actions
53 M vim_info: Detailed information of a vm,net from the VIM. Stored at database in the instance_XXX but not at vim_actions
54 MD error_msg: descriptive text upon an error.Stored also at database instance_XXX
55 MD created_at: task creation time
56 MD modified_at: last task update time. On refresh it contains when this task need to be refreshed
66 from db_base
import db_base_Exception
67 from lib_osm_openvim
.ovim
import ovimException
68 from copy
import deepcopy
70 __author__
= "Alfonso Tierno, Pablo Montes"
71 __date__
= "$28-Sep-2017 12:07:15$"
74 def is_task_id(task_id
):
75 return task_id
.startswith("TASK-")
78 class VimThreadException(Exception):
82 class VimThreadExceptionNotFound(VimThreadException
):
86 class vim_thread(threading
.Thread
):
87 REFRESH_BUILD
= 5 # 5 seconds
88 REFRESH_ACTIVE
= 60 # 1 minute
90 def __init__(self
, myvimconn
, task_lock
, name
=None, datacenter_name
=None, datacenter_tenant_id
=None,
91 db
=None, db_lock
=None, ovim
=None):
96 'host','user': host ip or name to manage and user
97 'db', 'db_lock': database class and lock to use it in exclusion
99 threading
.Thread
.__init
__(self
)
100 if isinstance(myvimconn
, vimconn
.vimconnException
):
102 self
.error_status
= "Error accesing to VIM: {}".format(myvimconn
)
105 self
.error_status
= None
106 self
.datacenter_name
= datacenter_name
107 self
.datacenter_tenant_id
= datacenter_tenant_id
110 self
.name
= vimconn
["id"] + "." + vimconn
["config"]["datacenter_tenant_id"]
114 self
.logger
= logging
.getLogger('openmano.vim.'+self
.name
)
116 self
.db_lock
= db_lock
118 self
.task_lock
= task_lock
119 self
.task_queue
= Queue
.Queue(2000)
121 self
.refresh_tasks
= []
122 """Contains time ordered task list for refreshing the status of VIM VMs and nets"""
124 self
.pending_tasks
= []
125 """Contains time ordered task list for creation, deletion of VIM VMs and nets"""
127 self
.grouped_tasks
= {}
128 """ It contains all the creation/deletion pending tasks grouped by its concrete vm, net, etc
130 - <task1> # e.g. CREATE task
131 <task2> # e.g. DELETE task
134 def _reload_vim_actions(self
):
136 Read actions from database and reload them at memory. Fill self.refresh_list, pending_list, vim_actions
140 action_completed
= False
142 old_action_key
= None
149 # get 200 (database_limit) entries each time
151 vim_actions
= self
.db
.get_rows(FROM
="vim_actions",
152 WHERE
={"datacenter_vim_id": self
.datacenter_tenant_id
,
153 "item_id>=": old_item_id
},
154 ORDER_BY
=("item_id", "item", "created_at",),
155 LIMIT
=database_limit
)
156 for task
in vim_actions
:
158 item_id
= task
["item_id"]
160 # skip the first entries that are already processed in the previous pool of 200
162 if item_id
== old_item_id
and item
== old_item
and task
["created_at"] == old_created_at
:
163 old_item_id
= False # next one will be a new un-processed task
166 action_key
= item
+ item_id
167 if old_action_key
!= action_key
:
168 if not action_completed
and task_list
:
169 # This will fill needed task parameters into memory, and insert the task if needed in
170 # self.pending_tasks or self.refresh_tasks
172 self
._insert
_pending
_tasks
(task_list
)
173 except Exception as e
:
174 self
.logger
.critical(
175 "Unexpected exception at _reload_vim_actions:_insert_pending_tasks: " + str(e
),
178 old_action_key
= action_key
179 action_completed
= False
180 elif action_completed
:
183 if task
["status"] == "SCHEDULED" or task
["action"] == "CREATE" or task
["action"] == "FIND":
184 task_list
.append(task
)
185 elif task
["action"] == "DELETE":
186 # action completed because deleted and status is not SCHEDULED. Not needed anything
187 action_completed
= True
188 if len(vim_actions
) == database_limit
:
189 # update variables for get the next database iteration
190 old_item_id
= item_id
192 old_created_at
= task
["created_at"]
195 # Last actions group need to be inserted too
196 if not action_completed
and task_list
:
198 self
._insert
_pending
_tasks
(task_list
)
199 except Exception as e
:
200 self
.logger
.critical("Unexpected exception at _reload_vim_actions:_insert_pending_tasks: " + str(e
),
202 self
.logger
.debug("reloaded vim actions pending:{} refresh:{}".format(
203 len(self
.pending_tasks
), len(self
.refresh_tasks
)))
204 except Exception as e
:
205 self
.logger
.critical("Unexpected exception at _reload_vim_actions: " + str(e
), exc_info
=True)
207 def _refres_elements(self
):
208 """Call VIM to get VMs and networks status until 10 elements"""
211 vm_to_refresh_list
= []
212 net_to_refresh_list
= []
213 vm_to_refresh_dict
= {}
214 net_to_refresh_dict
= {}
216 while self
.refresh_tasks
:
217 task
= self
.refresh_tasks
[0]
219 if task
['status'] == 'SUPERSEDED':
220 self
.refresh_tasks
.pop(0)
222 if task
['modified_at'] > now
:
224 # task["status"] = "processing"
226 self
.refresh_tasks
.pop(0)
227 if task
["item"] == 'instance_vms':
228 if task
["vim_id"] not in vm_to_refresh_dict
:
229 vm_to_refresh_dict
[task
["vim_id"]] = [task
]
230 vm_to_refresh_list
.append(task
["vim_id"])
232 vm_to_refresh_dict
[task
["vim_id"]].append(task
)
233 elif task
["item"] == 'instance_nets':
234 if task
["vim_id"] not in net_to_refresh_dict
:
235 net_to_refresh_dict
[task
["vim_id"]] = [task
]
236 net_to_refresh_list
.append(task
["vim_id"])
238 net_to_refresh_dict
[task
["vim_id"]].append(task
)
240 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
241 self
.logger
.critical("task={}: unknown task {}".format(task_id
, task
["item"]), exc_info
=True)
242 items_to_refresh
+= 1
243 if items_to_refresh
== 10:
246 if vm_to_refresh_list
:
249 vim_dict
= self
.vim
.refresh_vms_status(vm_to_refresh_list
)
250 except vimconn
.vimconnException
as e
:
251 # Mark all tasks at VIM_ERROR status
252 self
.logger
.error("task=several get-VM: vimconnException when trying to refresh vms " + str(e
))
254 for vim_id
in vm_to_refresh_list
:
255 vim_dict
[vim_id
] = {"status": "VIM_ERROR", "error_msg": str(e
)}
257 for vim_id
, vim_info
in vim_dict
.items():
260 for task
in vm_to_refresh_dict
[vim_id
]:
261 task_need_update
= False
262 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
263 self
.logger
.debug("task={} get-VM: vim_vm_id={} result={}".format(task_id
, task
["vim_id"], vim_info
))
265 # check and update interfaces
266 task_warning_msg
= ""
267 for interface
in vim_info
.get("interfaces", ()):
268 vim_interface_id
= interface
["vim_interface_id"]
269 if vim_interface_id
not in task
["extra"]["interfaces"]:
270 self
.logger
.critical("task={} get-VM: Interface not found {} on task info {}".format(
271 task_id
, vim_interface_id
, task
["extra"]["interfaces"]), exc_info
=True)
273 task_interface
= task
["extra"]["interfaces"][vim_interface_id
]
274 task_vim_interface
= task
["vim_interfaces"].get(vim_interface_id
)
275 if task_vim_interface
!= interface
:
277 if task_interface
.get("sdn_port_id"):
280 self
.ovim
.delete_port(task_interface
["sdn_port_id"], idempotent
=True)
281 task_interface
["sdn_port_id"] = None
282 task_need_update
= True
283 except ovimException
as e
:
284 error_text
= "ovimException deleting external_port={}: {}".format(
285 task_interface
["sdn_port_id"], e
)
286 self
.logger
.error("task={} get-VM: {}".format(task_id
, error_text
), exc_info
=True)
287 task_warning_msg
+= error_text
288 # TODO Set error_msg at instance_nets instead of instance VMs
291 sdn_net_id
= task_interface
.get("sdn_net_id")
292 if sdn_net_id
and interface
.get("compute_node") and interface
.get("pci"):
293 sdn_port_name
= sdn_net_id
+ "." + task
["vim_id"]
294 sdn_port_name
= sdn_port_name
[:63]
297 sdn_port_id
= self
.ovim
.new_external_port(
298 {"compute_node": interface
["compute_node"],
299 "pci": interface
["pci"],
300 "vlan": interface
.get("vlan"),
301 "net_id": sdn_net_id
,
302 "region": self
.vim
["config"]["datacenter_id"],
303 "name": sdn_port_name
,
304 "mac": interface
.get("mac_address")})
305 task_interface
["sdn_port_id"] = sdn_port_id
306 task_need_update
= True
307 except (ovimException
, Exception) as e
:
308 error_text
= "ovimException creating new_external_port compute_node={}"\
309 " pci={} vlan={} {}".format(
310 interface
["compute_node"],
312 interface
.get("vlan"), e
)
313 self
.logger
.error("task={} get-VM: {}".format(task_id
, error_text
), exc_info
=True)
314 task_warning_msg
+= error_text
315 # TODO Set error_msg at instance_nets instead of instance VMs
319 'instance_interfaces',
320 UPDATE
={"mac_address": interface
.get("mac_address"),
321 "ip_address": interface
.get("ip_address"),
322 "vim_info": interface
.get("vim_info"),
323 "sdn_port_id": task_interface
.get("sdn_port_id"),
324 "compute_node": interface
.get("compute_node"),
325 "pci": interface
.get("pci"),
326 "vlan": interface
.get("vlan")},
327 WHERE
={'uuid': task_interface
["iface_id"]})
328 task
["vim_interfaces"][vim_interface_id
] = interface
330 # check and update task and instance_vms database
331 vim_info_error_msg
= None
332 if vim_info
.get("error_msg"):
333 vim_info_error_msg
= self
._format
_vim
_error
_msg
(vim_info
["error_msg"] + task_warning_msg
)
334 elif task_warning_msg
:
335 vim_info_error_msg
= self
._format
_vim
_error
_msg
(task_warning_msg
)
336 task_vim_info
= task
.get("vim_info")
337 task_error_msg
= task
.get("error_msg")
338 task_vim_status
= task
["extra"].get("vim_status")
339 if task_vim_status
!= vim_info
["status"] or task_error_msg
!= vim_info_error_msg
or \
340 (vim_info
.get("vim_info") and task_vim_info
!= vim_info
["vim_info"]):
341 temp_dict
= {"status": vim_info
["status"], "error_msg": vim_info_error_msg
}
342 if vim_info
.get("vim_info"):
343 temp_dict
["vim_info"] = vim_info
["vim_info"]
345 self
.db
.update_rows('instance_vms', UPDATE
=temp_dict
, WHERE
={"uuid": task
["item_id"]})
346 task
["extra"]["vim_status"] = vim_info
["status"]
347 task
["error_msg"] = vim_info_error_msg
348 if vim_info
.get("vim_info"):
349 task
["vim_info"] = vim_info
["vim_info"]
350 task_need_update
= True
356 UPDATE
={"extra": yaml
.safe_dump(task
["extra"], default_flow_style
=True, width
=256),
357 "error_msg": task
.get("error_msg"), "modified_at": now
},
358 WHERE
={'instance_action_id': task
['instance_action_id'],
359 'task_index': task
['task_index']})
360 if task
["extra"].get("vim_status") == "BUILD":
361 self
._insert
_refresh
(task
, now
+ self
.REFRESH_BUILD
)
363 self
._insert
_refresh
(task
, now
+ self
.REFRESH_ACTIVE
)
365 if net_to_refresh_list
:
368 vim_dict
= self
.vim
.refresh_nets_status(net_to_refresh_list
)
369 except vimconn
.vimconnException
as e
:
370 # Mark all tasks at VIM_ERROR status
371 self
.logger
.error("task=several get-net: vimconnException when trying to refresh nets " + str(e
))
373 for vim_id
in net_to_refresh_list
:
374 vim_dict
[vim_id
] = {"status": "VIM_ERROR", "error_msg": str(e
)}
376 for vim_id
, vim_info
in vim_dict
.items():
378 for task
in net_to_refresh_dict
[vim_id
]:
379 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
380 self
.logger
.debug("task={} get-net: vim_net_id={} result={}".format(task_id
, task
["vim_id"], vim_info
))
382 task_vim_info
= task
.get("vim_info")
383 task_vim_status
= task
["extra"].get("vim_status")
384 task_error_msg
= task
.get("error_msg")
385 task_sdn_net_id
= task
["extra"].get("sdn_net_id")
387 vim_info_status
= vim_info
["status"]
388 vim_info_error_msg
= vim_info
.get("error_msg")
393 sdn_net
= self
.ovim
.show_network(task_sdn_net_id
)
394 except (ovimException
, Exception) as e
:
395 text_error
= "ovimException getting network snd_net_id={}: {}".format(task_sdn_net_id
, e
)
396 self
.logger
.error("task={} get-net: {}".format(task_id
, text_error
), exc_info
=True)
397 sdn_net
= {"status": "ERROR", "last_error": text_error
}
398 if sdn_net
["status"] == "ERROR":
399 if not vim_info_error_msg
:
400 vim_info_error_msg
= str(sdn_net
.get("last_error"))
402 vim_info_error_msg
= "VIM_ERROR: {} && SDN_ERROR: {}".format(
403 self
._format
_vim
_error
_msg
(vim_info_error_msg
, 1024//2-14),
404 self
._format
_vim
_error
_msg
(sdn_net
["last_error"], 1024//2-14))
405 vim_info_status
= "ERROR"
406 elif sdn_net
["status"] == "BUILD":
407 if vim_info_status
== "ACTIVE":
408 vim_info_status
= "BUILD"
411 if vim_info_error_msg
:
412 vim_info_error_msg
= self
._format
_vim
_error
_msg
(vim_info_error_msg
)
413 if task_vim_status
!= vim_info_status
or task_error_msg
!= vim_info_error_msg
or \
414 (vim_info
.get("vim_info") and task_vim_info
!= vim_info
["vim_info"]):
415 task
["extra"]["vim_status"] = vim_info_status
416 task
["error_msg"] = vim_info_error_msg
417 if vim_info
.get("vim_info"):
418 task
["vim_info"] = vim_info
["vim_info"]
419 temp_dict
= {"status": vim_info_status
, "error_msg": vim_info_error_msg
}
420 if vim_info
.get("vim_info"):
421 temp_dict
["vim_info"] = vim_info
["vim_info"]
423 self
.db
.update_rows('instance_nets', UPDATE
=temp_dict
, WHERE
={"uuid": task
["item_id"]})
426 UPDATE
={"extra": yaml
.safe_dump(task
["extra"], default_flow_style
=True, width
=256),
427 "error_msg": task
.get("error_msg"), "modified_at": now
},
428 WHERE
={'instance_action_id': task
['instance_action_id'],
429 'task_index': task
['task_index']})
430 if task
["extra"].get("vim_status") == "BUILD":
431 self
._insert
_refresh
(task
, now
+ self
.REFRESH_BUILD
)
433 self
._insert
_refresh
(task
, now
+ self
.REFRESH_ACTIVE
)
437 def _insert_refresh(self
, task
, threshold_time
=None):
438 """Insert a task at list of refreshing elements. The refreshing list is ordered by threshold_time (task['modified_at']
439 It is assumed that this is called inside this thread
443 if not threshold_time
:
444 threshold_time
= time
.time()
445 task
["modified_at"] = threshold_time
446 task_name
= task
["item"][9:] + "-" + task
["action"]
447 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
448 for index
in range(0, len(self
.refresh_tasks
)):
449 if self
.refresh_tasks
[index
]["modified_at"] > threshold_time
:
450 self
.refresh_tasks
.insert(index
, task
)
453 index
= len(self
.refresh_tasks
)
454 self
.refresh_tasks
.append(task
)
455 self
.logger
.debug("task={} new refresh name={}, modified_at={} index={}".format(
456 task_id
, task_name
, task
["modified_at"], index
))
458 def _remove_refresh(self
, task_name
, vim_id
):
459 """Remove a task with this name and vim_id from the list of refreshing elements.
460 It is assumed that this is called inside this thread outside _refres_elements method
461 Return True if self.refresh_list is modified, task is found
462 Return False if not found
464 index_to_delete
= None
465 for index
in range(0, len(self
.refresh_tasks
)):
466 if self
.refresh_tasks
[index
]["name"] == task_name
and self
.refresh_tasks
[index
]["vim_id"] == vim_id
:
467 index_to_delete
= index
471 if not index_to_delete
:
472 del self
.refresh_tasks
[index_to_delete
]
475 def _proccess_pending_tasks(self
):
478 while self
.pending_tasks
:
479 task
= self
.pending_tasks
.pop(0)
482 # check if tasks that this depends on have been completed
483 dependency_not_completed
= False
484 for task_index
in task
["extra"].get("depends_on", ()):
485 task_dependency
= task
["depends"].get("TASK-" + str(task_index
))
486 if not task_dependency
:
487 task_dependency
= self
._look
_for
_task
(task
["instance_action_id"], task_index
)
488 if not task_dependency
:
489 raise VimThreadException(
490 "Cannot get depending net task trying to get depending task {}.{}".format(
491 task
["instance_action_id"], task_index
))
492 # task["depends"]["TASK-" + str(task_index)] = task_dependency #it references another object,so database must be look again
493 if task_dependency
["status"] == "SCHEDULED":
494 dependency_not_completed
= True
496 elif task_dependency
["status"] == "FAILED":
497 raise VimThreadException(
498 "Cannot {} {}, (task {}.{}) because depends on failed {}.{}, (task{}.{}): {}".format(
499 task
["action"], task
["item"],
500 task
["instance_action_id"], task
["task_index"],
501 task_dependency
["instance_action_id"], task_dependency
["task_index"],
502 task_dependency
["action"], task_dependency
["item"], task_dependency
.get("error_msg")))
503 if dependency_not_completed
:
504 # Move this task to the end.
505 task
["extra"]["tries"] = task
["extra"].get("tries", 0) + 1
506 if task
["extra"]["tries"] <= 3:
507 self
.pending_tasks
.append(task
)
510 raise VimThreadException(
511 "Cannot {} {}, (task {}.{}) because timeout waiting to complete {} {}, "
512 "(task {}.{})".format(task
["action"], task
["item"],
513 task
["instance_action_id"], task
["task_index"],
514 task_dependency
["instance_action_id"], task_dependency
["task_index"],
515 task_dependency
["action"], task_dependency
["item"]))
517 if task
["status"] == "SUPERSEDED":
518 # not needed to do anything but update database with the new status
520 database_update
= None
522 task
["status"] = "ERROR"
523 task
["error_msg"] = self
.error_status
525 database_update
= {"status": "VIM_ERROR", "error_msg": task
["error_msg"]}
526 elif task
["item"] == 'instance_vms':
527 if task
["action"] == "CREATE":
528 result
, database_update
= self
.new_vm(task
)
530 elif task
["action"] == "DELETE":
531 result
, database_update
= self
.del_vm(task
)
533 raise vimconn
.vimconnException(self
.name
+ "unknown task action {}".format(task
["action"]))
534 elif task
["item"] == 'instance_nets':
535 if task
["action"] == "CREATE":
536 result
, database_update
= self
.new_net(task
)
538 elif task
["action"] == "DELETE":
539 result
, database_update
= self
.del_net(task
)
540 elif task
["action"] == "FIND":
541 result
, database_update
= self
.get_net(task
)
543 raise vimconn
.vimconnException(self
.name
+ "unknown task action {}".format(task
["action"]))
544 elif task
["item"] == 'instance_sfis':
545 if task
["action"] == "CREATE":
546 result
, database_update
= self
.new_sfi(task
)
548 elif task
["action"] == "DELETE":
549 result
, database_update
= self
.del_sfi(task
)
551 raise vimconn
.vimconnException(self
.name
+ "unknown task action {}".format(task
["action"]))
552 elif task
["item"] == 'instance_sfs':
553 if task
["action"] == "CREATE":
554 result
, database_update
= self
.new_sf(task
)
556 elif task
["action"] == "DELETE":
557 result
, database_update
= self
.del_sf(task
)
559 raise vimconn
.vimconnException(self
.name
+ "unknown task action {}".format(task
["action"]))
560 elif task
["item"] == 'instance_classifications':
561 if task
["action"] == "CREATE":
562 result
, database_update
= self
.new_classification(task
)
564 elif task
["action"] == "DELETE":
565 result
, database_update
= self
.del_classification(task
)
567 raise vimconn
.vimconnException(self
.name
+ "unknown task action {}".format(task
["action"]))
568 elif task
["item"] == 'instance_sfps':
569 if task
["action"] == "CREATE":
570 result
, database_update
= self
.new_sfp(task
)
572 elif task
["action"] == "DELETE":
573 result
, database_update
= self
.del_sfp(task
)
575 raise vimconn
.vimconnException(self
.name
+ "unknown task action {}".format(task
["action"]))
577 raise vimconn
.vimconnException(self
.name
+ "unknown task item {}".format(task
["item"]))
579 except VimThreadException
as e
:
581 task
["error_msg"] = str(e
)
582 task
["status"] = "FAILED"
583 database_update
= {"status": "VIM_ERROR", "error_msg": task
["error_msg"]}
584 if task
["item"] == 'instance_vms':
585 database_update
["vim_vm_id"] = None
586 elif task
["item"] == 'instance_nets':
587 database_update
["vim_net_id"] = None
589 no_refresh_tasks
= ['instance_sfis', 'instance_sfs',
590 'instance_classifications', 'instance_sfps']
591 if task
["action"] == "DELETE":
592 action_key
= task
["item"] + task
["item_id"]
593 del self
.grouped_tasks
[action_key
]
594 elif task
["action"] in ("CREATE", "FIND") and task
["status"] in ("DONE", "BUILD"):
595 if task
["item"] not in no_refresh_tasks
:
596 self
._insert
_refresh
(task
)
598 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
599 self
.logger
.debug("task={} item={} action={} result={}:'{}' params={}".format(
600 task_id
, task
["item"], task
["action"], task
["status"],
601 task
["vim_id"] if task
["status"] == "DONE" else task
.get("error_msg"), task
["params"]))
607 UPDATE
={"status": task
["status"], "vim_id": task
.get("vim_id"), "modified_at": now
,
608 "error_msg": task
["error_msg"],
609 "extra": yaml
.safe_dump(task
["extra"], default_flow_style
=True, width
=256)},
610 WHERE
={"instance_action_id": task
["instance_action_id"], "task_index": task
["task_index"]})
611 if result
is not None:
613 table
="instance_actions",
614 UPDATE
={("number_done" if result
else "number_failed"): {"INCREMENT": 1},
616 WHERE
={"uuid": task
["instance_action_id"]})
618 self
.db
.update_rows(table
=task
["item"],
619 UPDATE
=database_update
,
620 WHERE
={"uuid": task
["item_id"]})
621 except db_base_Exception
as e
:
622 self
.logger
.error("task={} Error updating database {}".format(task_id
, e
), exc_info
=True)
628 def _insert_pending_tasks(self
, vim_actions_list
):
629 for task
in vim_actions_list
:
630 if task
["datacenter_vim_id"] != self
.datacenter_tenant_id
:
633 item_id
= task
["item_id"]
634 action_key
= item
+ item_id
635 if action_key
not in self
.grouped_tasks
:
636 self
.grouped_tasks
[action_key
] = []
637 task
["params"] = None
640 extra
= yaml
.load(task
["extra"])
641 task
["extra"] = extra
642 task
["params"] = extra
.get("params")
643 depends_on_list
= extra
.get("depends_on")
645 for dependency_task
in depends_on_list
:
646 if isinstance(dependency_task
, int):
647 index
= dependency_task
649 instance_action_id
, _
, task_id
= dependency_task
.rpartition(".")
650 if instance_action_id
!= task
["instance_action_id"]:
654 if index
< len(vim_actions_list
) and vim_actions_list
[index
]["task_index"] == index
and\
655 vim_actions_list
[index
]["instance_action_id"] == task
["instance_action_id"]:
656 task
["depends"]["TASK-" + str(index
)] = vim_actions_list
[index
]
657 task
["depends"]["TASK-{}.{}".format(task
["instance_action_id"], index
)] = vim_actions_list
[index
]
658 if extra
.get("interfaces"):
659 task
["vim_interfaces"] = {}
662 if "error_msg" not in task
:
663 task
["error_msg"] = None
664 if "vim_id" not in task
:
665 task
["vim_id"] = None
667 if task
["action"] == "DELETE":
668 need_delete_action
= False
669 for to_supersede
in self
.grouped_tasks
.get(action_key
, ()):
670 if to_supersede
["action"] == "FIND" and to_supersede
.get("vim_id"):
671 task
["vim_id"] = to_supersede
["vim_id"]
672 if to_supersede
["action"] == "CREATE" and to_supersede
["extra"].get("created", True) and \
673 (to_supersede
.get("vim_id") or to_supersede
["extra"].get("sdn_net_id")):
674 need_delete_action
= True
675 task
["vim_id"] = to_supersede
["vim_id"]
676 if to_supersede
["extra"].get("sdn_net_id"):
677 task
["extra"]["sdn_net_id"] = to_supersede
["extra"]["sdn_net_id"]
678 if to_supersede
["extra"].get("interfaces"):
679 task
["extra"]["interfaces"] = to_supersede
["extra"]["interfaces"]
680 if to_supersede
["extra"].get("created_items"):
681 if not task
["extra"].get("created_items"):
682 task
["extra"]["created_items"] = {}
683 task
["extra"]["created_items"].update(to_supersede
["extra"]["created_items"])
684 # Mark task as SUPERSEDED.
685 # If task is in self.pending_tasks, it will be removed and database will be update
686 # If task is in self.refresh_tasks, it will be removed
687 to_supersede
["status"] = "SUPERSEDED"
688 if not need_delete_action
:
689 task
["status"] = "SUPERSEDED"
691 self
.grouped_tasks
[action_key
].append(task
)
692 self
.pending_tasks
.append(task
)
693 elif task
["status"] == "SCHEDULED":
694 self
.grouped_tasks
[action_key
].append(task
)
695 self
.pending_tasks
.append(task
)
696 elif task
["action"] in ("CREATE", "FIND"):
697 self
.grouped_tasks
[action_key
].append(task
)
698 if task
["status"] in ("DONE", "BUILD"):
699 self
._insert
_refresh
(task
)
700 # TODO add VM reset, get console, etc...
702 raise vimconn
.vimconnException(self
.name
+ "unknown vim_action action {}".format(task
["action"]))
704 def insert_task(self
, task
):
706 self
.task_queue
.put(task
, False)
709 raise vimconn
.vimconnException(self
.name
+ ": timeout inserting a task")
711 def del_task(self
, task
):
713 if task
["status"] == "SCHEDULED":
714 task
["status"] = "SUPERSEDED"
716 else: # task["status"] == "processing"
717 self
.task_lock
.release()
721 self
.logger
.debug("Starting")
723 self
._reload
_vim
_actions
()
724 reload_thread
= False
728 while not self
.task_queue
.empty():
729 task
= self
.task_queue
.get()
730 if isinstance(task
, list):
731 self
._insert
_pending
_tasks
(task
)
732 elif isinstance(task
, str):
735 elif task
== 'reload':
738 self
.task_queue
.task_done()
741 nb_processed
= self
._proccess
_pending
_tasks
()
742 nb_processed
+= self
._refres
_elements
()
746 except Exception as e
:
747 self
.logger
.critical("Unexpected exception at run: " + str(e
), exc_info
=True)
749 self
.logger
.debug("Finishing")
751 def _look_for_task(self
, instance_action_id
, task_id
):
753 Look for a concrete task at vim_actions database table
754 :param instance_action_id: The instance_action_id
755 :param task_id: Can have several formats:
756 <task index>: integer
757 TASK-<task index> :backward compatibility,
758 [TASK-]<instance_action_id>.<task index>: this instance_action_id overrides the one in the parameter
759 :return: Task dictionary or None if not found
761 if isinstance(task_id
, int):
764 if task_id
.startswith("TASK-"):
765 task_id
= task_id
[5:]
766 ins_action_id
, _
, task_index
= task_id
.rpartition(".")
768 instance_action_id
= ins_action_id
771 tasks
= self
.db
.get_rows(FROM
="vim_actions", WHERE
={"instance_action_id": instance_action_id
,
772 "task_index": task_index
})
776 task
["params"] = None
779 extra
= yaml
.load(task
["extra"])
780 task
["extra"] = extra
781 task
["params"] = extra
.get("params")
782 if extra
.get("interfaces"):
783 task
["vim_interfaces"] = {}
789 def _format_vim_error_msg(error_text
, max_length
=1024):
790 if error_text
and len(error_text
) >= max_length
:
791 return error_text
[:max_length
//2-3] + " ... " + error_text
[-max_length
//2+3:]
794 def new_vm(self
, task
):
795 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
797 params
= task
["params"]
798 depends
= task
.get("depends")
801 if "net_id" in net
and is_task_id(net
["net_id"]): # change task_id into network_id
802 task_dependency
= task
["depends"].get(net
["net_id"])
803 if not task_dependency
:
804 task_dependency
= self
._look
_for
_task
(task
["instance_action_id"], net
["net_id"])
805 if not task_dependency
:
806 raise VimThreadException(
807 "Cannot get depending net task trying to get depending task {}.{}".format(
808 task
["instance_action_id"], net
["net_id"]))
809 network_id
= task_dependency
.get("vim_id")
811 raise VimThreadException(
812 "Cannot create VM because depends on a network not created or found: " +
813 str(depends
[net
["net_id"]]["error_msg"]))
814 net
["net_id"] = network_id
815 params_copy
= deepcopy(params
)
816 vim_vm_id
, created_items
= self
.vim
.new_vminstance(*params_copy
)
818 # fill task_interfaces. Look for snd_net_id at database for each interface
820 for iface
in params_copy
[5]:
821 task_interfaces
[iface
["vim_id"]] = {"iface_id": iface
["uuid"]}
823 result
= self
.db
.get_rows(
824 SELECT
=('sdn_net_id',),
825 FROM
='instance_nets as ine join instance_interfaces as ii on ii.instance_net_id=ine.uuid',
826 WHERE
={'ii.uuid': iface
["uuid"]})
828 task_interfaces
[iface
["vim_id"]]["sdn_net_id"] = result
[0]['sdn_net_id']
830 self
.logger
.critical("task={} new-VM: instance_nets uuid={} not found at DB".format(task_id
,
831 iface
["uuid"]), exc_info
=True)
833 task
["vim_info"] = {}
834 task
["vim_interfaces"] = {}
835 task
["extra"]["interfaces"] = task_interfaces
836 task
["extra"]["created"] = True
837 task
["extra"]["created_items"] = created_items
838 task
["error_msg"] = None
839 task
["status"] = "DONE"
840 task
["vim_id"] = vim_vm_id
841 instance_element_update
= {"status": "BUILD", "vim_vm_id": vim_vm_id
, "error_msg": None}
842 return True, instance_element_update
844 except (vimconn
.vimconnException
, VimThreadException
) as e
:
845 self
.logger
.error("task={} new-VM: {}".format(task_id
, e
))
846 error_text
= self
._format
_vim
_error
_msg
(str(e
))
847 task
["error_msg"] = error_text
848 task
["status"] = "FAILED"
849 task
["vim_id"] = None
850 instance_element_update
= {"status": "VIM_ERROR", "vim_vm_id": None, "error_msg": error_text
}
851 return False, instance_element_update
853 def del_vm(self
, task
):
854 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
855 vm_vim_id
= task
["vim_id"]
856 interfaces
= task
["extra"].get("interfaces", ())
858 for iface
in interfaces
.values():
859 if iface
.get("sdn_port_id"):
862 self
.ovim
.delete_port(iface
["sdn_port_id"], idempotent
=True)
863 except ovimException
as e
:
864 self
.logger
.error("task={} del-VM: ovimException when deleting external_port={}: {} ".format(
865 task_id
, iface
["sdn_port_id"], e
), exc_info
=True)
866 # TODO Set error_msg at instance_nets
868 self
.vim
.delete_vminstance(vm_vim_id
, task
["extra"].get("created_items"))
869 task
["status"] = "DONE"
870 task
["error_msg"] = None
873 except vimconn
.vimconnException
as e
:
874 task
["error_msg"] = self
._format
_vim
_error
_msg
(str(e
))
875 if isinstance(e
, vimconn
.vimconnNotFoundException
):
876 # If not found mark as Done and fill error_msg
877 task
["status"] = "DONE"
879 task
["status"] = "FAILED"
882 def _get_net_internal(self
, task
, filter_param
):
884 Common code for get_net and new_net. It looks for a network on VIM with the filter_params
885 :param task: task for this find or find-or-create action
886 :param filter_param: parameters to send to the vimconnector
887 :return: a dict with the content to update the instance_nets database table. Raises an exception on error, or
888 when network is not found or found more than one
890 vim_nets
= self
.vim
.get_network_list(filter_param
)
892 raise VimThreadExceptionNotFound("Network not found with this criteria: '{}'".format(filter_param
))
893 elif len(vim_nets
) > 1:
894 raise VimThreadException("More than one network found with this criteria: '{}'".format(filter_param
))
895 vim_net_id
= vim_nets
[0]["id"]
897 # Discover if this network is managed by a sdn controller
900 result
= self
.db
.get_rows(SELECT
=('sdn_net_id',), FROM
='instance_nets',
901 WHERE
={'vim_net_id': vim_net_id
, 'instance_scenario_id': None,
902 'datacenter_tenant_id': self
.datacenter_tenant_id
})
904 sdn_net_id
= result
[0]['sdn_net_id']
906 task
["status"] = "DONE"
907 task
["extra"]["vim_info"] = {}
908 task
["extra"]["created"] = False
909 task
["extra"]["sdn_net_id"] = sdn_net_id
910 task
["error_msg"] = None
911 task
["vim_id"] = vim_net_id
912 instance_element_update
= {"vim_net_id": vim_net_id
, "created": False, "status": "BUILD",
913 "error_msg": None, "sdn_net_id": sdn_net_id
}
914 return instance_element_update
916 def get_net(self
, task
):
917 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
919 params
= task
["params"]
920 filter_param
= params
[0]
921 instance_element_update
= self
._get
_net
_internal
(task
, filter_param
)
922 return True, instance_element_update
924 except (vimconn
.vimconnException
, VimThreadException
) as e
:
925 self
.logger
.error("task={} get-net: {}".format(task_id
, e
))
926 task
["status"] = "FAILED"
927 task
["vim_id"] = None
928 task
["error_msg"] = self
._format
_vim
_error
_msg
(str(e
))
929 instance_element_update
= {"vim_net_id": None, "status": "VIM_ERROR",
930 "error_msg": task
["error_msg"]}
931 return False, instance_element_update
933 def new_net(self
, task
):
936 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
940 if task
["extra"].get("find"):
941 action_text
= "finding"
942 filter_param
= task
["extra"]["find"][0]
944 instance_element_update
= self
._get
_net
_internal
(task
, filter_param
)
945 return True, instance_element_update
946 except VimThreadExceptionNotFound
:
949 params
= task
["params"]
950 action_text
= "creating VIM"
951 vim_net_id
= self
.vim
.new_network(*params
)
956 sdn_controller
= self
.vim
.config
.get('sdn-controller')
957 if sdn_controller
and (net_type
== "data" or net_type
== "ptp"):
958 network
= {"name": net_name
, "type": net_type
, "region": self
.vim
["config"]["datacenter_id"]}
960 vim_net
= self
.vim
.get_network(vim_net_id
)
961 if vim_net
.get('encapsulation') != 'vlan':
962 raise vimconn
.vimconnException(
963 "net '{}' defined as type '{}' has not vlan encapsulation '{}'".format(
964 net_name
, net_type
, vim_net
['encapsulation']))
965 network
["vlan"] = vim_net
.get('segmentation_id')
966 action_text
= "creating SDN"
968 sdn_net_id
= self
.ovim
.new_network(network
)
969 task
["status"] = "DONE"
970 task
["extra"]["vim_info"] = {}
971 task
["extra"]["sdn_net_id"] = sdn_net_id
972 task
["extra"]["created"] = True
973 task
["error_msg"] = None
974 task
["vim_id"] = vim_net_id
975 instance_element_update
= {"vim_net_id": vim_net_id
, "sdn_net_id": sdn_net_id
, "status": "BUILD",
976 "created": True, "error_msg": None}
977 return True, instance_element_update
978 except (vimconn
.vimconnException
, ovimException
) as e
:
979 self
.logger
.error("task={} new-net: Error {}: {}".format(task_id
, action_text
, e
))
980 task
["status"] = "FAILED"
981 task
["vim_id"] = vim_net_id
982 task
["error_msg"] = self
._format
_vim
_error
_msg
(str(e
))
983 task
["extra"]["sdn_net_id"] = sdn_net_id
984 instance_element_update
= {"vim_net_id": vim_net_id
, "sdn_net_id": sdn_net_id
, "status": "VIM_ERROR",
985 "error_msg": task
["error_msg"]}
986 return False, instance_element_update
988 def del_net(self
, task
):
989 net_vim_id
= task
["vim_id"]
990 sdn_net_id
= task
["extra"].get("sdn_net_id")
993 # Delete any attached port to this sdn network. There can be ports associated to this network in case
994 # it was manually done using 'openmano vim-net-sdn-attach'
996 port_list
= self
.ovim
.get_ports(columns
={'uuid'},
997 filter={'name': 'external_port', 'net_id': sdn_net_id
})
998 for port
in port_list
:
999 self
.ovim
.delete_port(port
['uuid'], idempotent
=True)
1000 self
.ovim
.delete_network(sdn_net_id
, idempotent
=True)
1002 self
.vim
.delete_network(net_vim_id
)
1003 task
["status"] = "DONE"
1004 task
["error_msg"] = None
1006 except ovimException
as e
:
1007 task
["error_msg"] = self
._format
_vim
_error
_msg
("ovimException obtaining and deleting external "
1008 "ports for net {}: {}".format(sdn_net_id
, str(e
)))
1009 except vimconn
.vimconnException
as e
:
1010 task
["error_msg"] = self
._format
_vim
_error
_msg
(str(e
))
1011 if isinstance(e
, vimconn
.vimconnNotFoundException
):
1012 # If not found mark as Done and fill error_msg
1013 task
["status"] = "DONE"
1015 task
["status"] = "FAILED"
1018 ## Service Function Instances
1020 def new_sfi(self
, task
):
1023 params
= task
["params"]
1024 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
1025 depends
= task
.get("depends")
1027 interfaces
= task
.get("depends").values()[0].get("extra").get("params")[5]
1028 # At the moment, every port associated with the VM will be used both as ingress and egress ports.
1029 # Bear in mind that different VIM connectors might support SFI differently. In the case of OpenStack, only the
1030 # first ingress and first egress ports will be used to create the SFI (Port Pair).
1031 port_id_list
= [interfaces
[0].get("vim_id")]
1032 name
= "sfi-%s" % task
["item_id"][:8]
1033 # By default no form of IETF SFC Encapsulation will be used
1034 vim_sfi_id
= self
.vim
.new_sfi(name
, port_id_list
, port_id_list
, sfc_encap
=False)
1036 task
["extra"]["created"] = True
1037 task
["error_msg"] = None
1038 task
["status"] = "DONE"
1039 task
["vim_id"] = vim_sfi_id
1040 instance_element_update
= {"status": "ACTIVE", "vim_sfi_id": vim_sfi_id
, "error_msg": None}
1041 return True, instance_element_update
1043 except (vimconn
.vimconnException
, VimThreadException
) as e
:
1044 self
.logger
.error("Error creating Service Function Instance, task=%s: %s", task_id
, str(e
))
1045 error_text
= self
._format
_vim
_error
_msg
(str(e
))
1046 task
["error_msg"] = error_text
1047 task
["status"] = "FAILED"
1048 task
["vim_id"] = None
1049 instance_element_update
= {"status": "VIM_ERROR", "vim_sfi_id": None, "error_msg": error_text
}
1050 return False, instance_element_update
1052 def del_sfi(self
, task
):
1053 sfi_vim_id
= task
["vim_id"]
1055 self
.vim
.delete_sfi(sfi_vim_id
)
1056 task
["status"] = "DONE"
1057 task
["error_msg"] = None
1060 except vimconn
.vimconnException
as e
:
1061 task
["error_msg"] = self
._format
_vim
_error
_msg
(str(e
))
1062 if isinstance(e
, vimconn
.vimconnNotFoundException
):
1063 # If not found mark as Done and fill error_msg
1064 task
["status"] = "DONE"
1066 task
["status"] = "FAILED"
1069 def new_sf(self
, task
):
1072 params
= task
["params"]
1073 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
1074 depends
= task
.get("depends")
1076 #sfis = task.get("depends").values()[0].get("extra").get("params")[5]
1077 sfis
= task
.get("depends").values()
1080 sfi_id_list
.append(sfi
.get("vim_id"))
1081 name
= "sf-%s" % task
["item_id"][:8]
1082 # By default no form of IETF SFC Encapsulation will be used
1083 vim_sf_id
= self
.vim
.new_sf(name
, sfi_id_list
, sfc_encap
=False)
1085 task
["extra"]["created"] = True
1086 task
["error_msg"] = None
1087 task
["status"] = "DONE"
1088 task
["vim_id"] = vim_sf_id
1089 instance_element_update
= {"status": "ACTIVE", "vim_sf_id": vim_sf_id
, "error_msg": None}
1090 return True, instance_element_update
1092 except (vimconn
.vimconnException
, VimThreadException
) as e
:
1093 self
.logger
.error("Error creating Service Function, task=%s: %s", task_id
, str(e
))
1094 error_text
= self
._format
_vim
_error
_msg
(str(e
))
1095 task
["error_msg"] = error_text
1096 task
["status"] = "FAILED"
1097 task
["vim_id"] = None
1098 instance_element_update
= {"status": "VIM_ERROR", "vim_sf_id": None, "error_msg": error_text
}
1099 return False, instance_element_update
1101 def del_sf(self
, task
):
1102 sf_vim_id
= task
["vim_id"]
1104 self
.vim
.delete_sf(sf_vim_id
)
1105 task
["status"] = "DONE"
1106 task
["error_msg"] = None
1109 except vimconn
.vimconnException
as e
:
1110 task
["error_msg"] = self
._format
_vim
_error
_msg
(str(e
))
1111 if isinstance(e
, vimconn
.vimconnNotFoundException
):
1112 # If not found mark as Done and fill error_msg
1113 task
["status"] = "DONE"
1115 task
["status"] = "FAILED"
1118 def new_classification(self
, task
):
1119 vim_classification_id
= None
1121 params
= task
["params"]
1122 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
1123 depends
= task
.get("depends")
1125 interfaces
= task
.get("depends").values()[0].get("extra").get("params")[5]
1126 # Bear in mind that different VIM connectors might support Classifications differently.
1127 # In the case of OpenStack, only the first VNF attached to the classifier will be used
1128 # to create the Classification(s) (the "logical source port" of the "Flow Classifier").
1129 # Since the VNFFG classifier match lacks the ethertype, classification defaults to
1130 # using the IPv4 flow classifier.
1131 name
= "c-%s" % task
["item_id"][:8]
1132 # if not CIDR is given for the IP addresses, add /32:
1133 ip_proto
= int(params
.get("ip_proto"))
1134 source_ip
= params
.get("source_ip")
1135 destination_ip
= params
.get("destination_ip")
1140 elif ip_proto
== 17:
1142 if '/' not in source_ip
:
1144 if '/' not in destination_ip
:
1145 destination_ip
+= '/32'
1147 "logical_source_port": interfaces
[0].get("vim_id"),
1148 "protocol": ip_proto
,
1149 "source_ip_prefix": source_ip
,
1150 "destination_ip_prefix": destination_ip
,
1151 "source_port_range_min": params
.get("source_port"),
1152 "source_port_range_max": params
.get("source_port"),
1153 "destination_port_range_min": params
.get("destination_port"),
1154 "destination_port_range_max": params
.get("destination_port"),
1157 vim_classification_id
= self
.vim
.new_classification(
1158 name
, 'legacy_flow_classifier', definition
)
1160 task
["extra"]["created"] = True
1161 task
["error_msg"] = None
1162 task
["status"] = "DONE"
1163 task
["vim_id"] = vim_classification_id
1164 instance_element_update
= {"status": "ACTIVE", "vim_classification_id": vim_classification_id
, "error_msg": None}
1165 return True, instance_element_update
1167 except (vimconn
.vimconnException
, VimThreadException
) as e
:
1168 self
.logger
.error("Error creating Classification, task=%s: %s", task_id
, str(e
))
1169 error_text
= self
._format
_vim
_error
_msg
(str(e
))
1170 task
["error_msg"] = error_text
1171 task
["status"] = "FAILED"
1172 task
["vim_id"] = None
1173 instance_element_update
= {"status": "VIM_ERROR", "vim_classification_id": None, "error_msg": error_text
}
1174 return False, instance_element_update
1176 def del_classification(self
, task
):
1177 classification_vim_id
= task
["vim_id"]
1179 self
.vim
.delete_classification(classification_vim_id
)
1180 task
["status"] = "DONE"
1181 task
["error_msg"] = None
1184 except vimconn
.vimconnException
as e
:
1185 task
["error_msg"] = self
._format
_vim
_error
_msg
(str(e
))
1186 if isinstance(e
, vimconn
.vimconnNotFoundException
):
1187 # If not found mark as Done and fill error_msg
1188 task
["status"] = "DONE"
1190 task
["status"] = "FAILED"
1193 def new_sfp(self
, task
):
1196 params
= task
["params"]
1197 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
1198 depends
= task
.get("depends")
1200 deps
= task
.get("depends").values()
1202 classification_id_list
= []
1204 vim_id
= dep
.get("vim_id")
1205 resource
= dep
.get("item")
1206 if resource
== "instance_sfs":
1207 sf_id_list
.append(vim_id
)
1208 elif resource
== "instance_classifications":
1209 classification_id_list
.append(vim_id
)
1211 name
= "sfp-%s" % task
["item_id"][:8]
1212 # By default no form of IETF SFC Encapsulation will be used
1213 vim_sfp_id
= self
.vim
.new_sfp(name
, classification_id_list
, sf_id_list
, sfc_encap
=False)
1215 task
["extra"]["created"] = True
1216 task
["error_msg"] = None
1217 task
["status"] = "DONE"
1218 task
["vim_id"] = vim_sfp_id
1219 instance_element_update
= {"status": "ACTIVE", "vim_sfp_id": vim_sfp_id
, "error_msg": None}
1220 return True, instance_element_update
1222 except (vimconn
.vimconnException
, VimThreadException
) as e
:
1223 self
.logger
.error("Error creating Service Function, task=%s: %s", task_id
, str(e
))
1224 error_text
= self
._format
_vim
_error
_msg
(str(e
))
1225 task
["error_msg"] = error_text
1226 task
["status"] = "FAILED"
1227 task
["vim_id"] = None
1228 instance_element_update
= {"status": "VIM_ERROR", "vim_sfp_id": None, "error_msg": error_text
}
1229 return False, instance_element_update
1232 def del_sfp(self
, task
):
1233 sfp_vim_id
= task
["vim_id"]
1235 self
.vim
.delete_sfp(sfp_vim_id
)
1236 task
["status"] = "DONE"
1237 task
["error_msg"] = None
1240 except vimconn
.vimconnException
as e
:
1241 task
["error_msg"] = self
._format
_vim
_error
_msg
(str(e
))
1242 if isinstance(e
, vimconn
.vimconnNotFoundException
):
1243 # If not found mark as Done and fill error_msg
1244 task
["status"] = "DONE"
1246 task
["status"] = "FAILED"