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35 MD status: SCHEDULED,BUILD,DONE,FAILED,SUPERSEDED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
65 import vimconn_openvim
67 import vimconn_opennebula
68 import vimconn_openstack
71 from db_base
import db_base_Exception
72 from lib_osm_openvim
.ovim
import ovimException
73 from copy
import deepcopy
75 __author__
= "Alfonso Tierno, Pablo Montes"
76 __date__
= "$28-Sep-2017 12:07:15$"
79 "openvim": vimconn_openvim
,
81 "opennebula": vimconn_opennebula
,
82 "openstack": vimconn_openstack
,
83 "vmware": vimconn_vmware
,
86 def is_task_id(task_id
):
87 return task_id
.startswith("TASK-")
90 class VimThreadException(Exception):
94 class VimThreadExceptionNotFound(VimThreadException
):
98 class vim_thread(threading
.Thread
):
99 REFRESH_BUILD
= 5 # 5 seconds
100 REFRESH_ACTIVE
= 60 # 1 minute
102 def __init__(self
, task_lock
, name
=None, datacenter_name
=None, datacenter_tenant_id
=None,
103 db
=None, db_lock
=None, ovim
=None):
107 'name' name of thread
108 'host','user': host ip or name to manage and user
109 'db', 'db_lock': database class and lock to use it in exclusion
111 threading
.Thread
.__init
__(self
)
113 self
.error_status
= None
114 self
.datacenter_name
= datacenter_name
115 self
.datacenter_tenant_id
= datacenter_tenant_id
118 self
.name
= vimconn
["id"] + "." + vimconn
["config"]["datacenter_tenant_id"]
121 self
.vim_persistent_info
= {}
123 self
.logger
= logging
.getLogger('openmano.vim.'+self
.name
)
125 self
.db_lock
= db_lock
127 self
.task_lock
= task_lock
128 self
.task_queue
= Queue
.Queue(2000)
130 self
.refresh_tasks
= []
131 """Contains time ordered task list for refreshing the status of VIM VMs and nets"""
133 self
.pending_tasks
= []
134 """Contains time ordered task list for creation, deletion of VIM VMs and nets"""
136 self
.grouped_tasks
= {}
137 """ It contains all the creation/deletion pending tasks grouped by its concrete vm, net, etc
139 - <task1> # e.g. CREATE task
140 <task2> # e.g. DELETE task
143 def get_vimconnector(self
):
145 from_
= "datacenter_tenants as dt join datacenters as d on dt.datacenter_id=d.uuid"
146 select_
= ('type', 'd.config as config', 'd.uuid as datacenter_id', 'vim_url', 'vim_url_admin',
147 'd.name as datacenter_name', 'dt.uuid as datacenter_tenant_id',
148 'dt.vim_tenant_name as vim_tenant_name', 'dt.vim_tenant_id as vim_tenant_id',
149 'user', 'passwd', 'dt.config as dt_config')
150 where_
= {"dt.uuid": self
.datacenter_tenant_id
}
152 vims
= self
.db
.get_rows(FROM
=from_
, SELECT
=select_
, WHERE
=where_
)
154 extra
= {'datacenter_tenant_id': vim
.get('datacenter_tenant_id'),
155 'datacenter_id': vim
.get('datacenter_id')}
157 self
.vim
= vim_module
[vim
["type"]].vimconnector(
158 uuid
=vim
['datacenter_id'], name
=vim
['datacenter_name'],
159 tenant_id
=vim
['vim_tenant_id'], tenant_name
=vim
['vim_tenant_name'],
160 url
=vim
['vim_url'], url_admin
=vim
['vim_url_admin'],
161 user
=vim
['user'], passwd
=vim
['passwd'],
162 config
=extra
, persistent_info
=self
.vim_persistent_info
164 self
.error_status
= None
165 except Exception as e
:
166 self
.logger
.error("Cannot load vimconnector for vim_account {}: {}".format(self
.datacenter_tenant_id
, e
))
168 self
.error_status
= "Error loading vimconnector: {}".format(e
)
170 def _reload_vim_actions(self
):
172 Read actions from database and reload them at memory. Fill self.refresh_list, pending_list, vim_actions
176 action_completed
= False
178 old_action_key
= None
185 # get 200 (database_limit) entries each time
187 vim_actions
= self
.db
.get_rows(FROM
="vim_actions",
188 WHERE
={"datacenter_vim_id": self
.datacenter_tenant_id
,
189 "item_id>=": old_item_id
},
190 ORDER_BY
=("item_id", "item", "created_at",),
191 LIMIT
=database_limit
)
192 for task
in vim_actions
:
194 item_id
= task
["item_id"]
196 # skip the first entries that are already processed in the previous pool of 200
198 if item_id
== old_item_id
and item
== old_item
and task
["created_at"] == old_created_at
:
199 old_item_id
= False # next one will be a new un-processed task
202 action_key
= item
+ item_id
203 if old_action_key
!= action_key
:
204 if not action_completed
and task_list
:
205 # This will fill needed task parameters into memory, and insert the task if needed in
206 # self.pending_tasks or self.refresh_tasks
208 self
._insert
_pending
_tasks
(task_list
)
209 except Exception as e
:
210 self
.logger
.critical(
211 "Unexpected exception at _reload_vim_actions:_insert_pending_tasks: " + str(e
),
214 old_action_key
= action_key
215 action_completed
= False
216 elif action_completed
:
219 if task
["status"] == "SCHEDULED" or task
["action"] == "CREATE" or task
["action"] == "FIND":
220 task_list
.append(task
)
221 elif task
["action"] == "DELETE":
222 # action completed because deleted and status is not SCHEDULED. Not needed anything
223 action_completed
= True
224 if len(vim_actions
) == database_limit
:
225 # update variables for get the next database iteration
226 old_item_id
= item_id
228 old_created_at
= task
["created_at"]
231 # Last actions group need to be inserted too
232 if not action_completed
and task_list
:
234 self
._insert
_pending
_tasks
(task_list
)
235 except Exception as e
:
236 self
.logger
.critical("Unexpected exception at _reload_vim_actions:_insert_pending_tasks: " + str(e
),
238 self
.logger
.debug("reloaded vim actions pending:{} refresh:{}".format(
239 len(self
.pending_tasks
), len(self
.refresh_tasks
)))
240 except Exception as e
:
241 self
.logger
.critical("Unexpected exception at _reload_vim_actions: " + str(e
), exc_info
=True)
243 def _refres_elements(self
):
244 """Call VIM to get VMs and networks status until 10 elements"""
247 vm_to_refresh_list
= []
248 net_to_refresh_list
= []
249 vm_to_refresh_dict
= {}
250 net_to_refresh_dict
= {}
252 while self
.refresh_tasks
:
253 task
= self
.refresh_tasks
[0]
255 if task
['status'] == 'SUPERSEDED':
256 self
.refresh_tasks
.pop(0)
258 if task
['modified_at'] > now
:
260 # task["status"] = "processing"
262 self
.refresh_tasks
.pop(0)
263 if task
["item"] == 'instance_vms':
264 if task
["vim_id"] not in vm_to_refresh_dict
:
265 vm_to_refresh_dict
[task
["vim_id"]] = [task
]
266 vm_to_refresh_list
.append(task
["vim_id"])
268 vm_to_refresh_dict
[task
["vim_id"]].append(task
)
269 elif task
["item"] == 'instance_nets':
270 if task
["vim_id"] not in net_to_refresh_dict
:
271 net_to_refresh_dict
[task
["vim_id"]] = [task
]
272 net_to_refresh_list
.append(task
["vim_id"])
274 net_to_refresh_dict
[task
["vim_id"]].append(task
)
276 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
277 self
.logger
.critical("task={}: unknown task {}".format(task_id
, task
["item"]), exc_info
=True)
278 items_to_refresh
+= 1
279 if items_to_refresh
== 10:
282 if vm_to_refresh_list
:
285 vim_dict
= self
.vim
.refresh_vms_status(vm_to_refresh_list
)
286 except vimconn
.vimconnException
as e
:
287 # Mark all tasks at VIM_ERROR status
288 self
.logger
.error("task=several get-VM: vimconnException when trying to refresh vms " + str(e
))
290 for vim_id
in vm_to_refresh_list
:
291 vim_dict
[vim_id
] = {"status": "VIM_ERROR", "error_msg": str(e
)}
293 for vim_id
, vim_info
in vim_dict
.items():
296 for task
in vm_to_refresh_dict
[vim_id
]:
297 task_need_update
= False
298 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
299 self
.logger
.debug("task={} get-VM: vim_vm_id={} result={}".format(task_id
, task
["vim_id"], vim_info
))
301 # check and update interfaces
302 task_warning_msg
= ""
303 for interface
in vim_info
.get("interfaces", ()):
304 vim_interface_id
= interface
["vim_interface_id"]
305 if vim_interface_id
not in task
["extra"]["interfaces"]:
306 self
.logger
.critical("task={} get-VM: Interface not found {} on task info {}".format(
307 task_id
, vim_interface_id
, task
["extra"]["interfaces"]), exc_info
=True)
309 task_interface
= task
["extra"]["interfaces"][vim_interface_id
]
310 task_vim_interface
= task
["vim_interfaces"].get(vim_interface_id
)
311 if task_vim_interface
!= interface
:
313 if task_interface
.get("sdn_port_id"):
316 self
.ovim
.delete_port(task_interface
["sdn_port_id"], idempotent
=True)
317 task_interface
["sdn_port_id"] = None
318 task_need_update
= True
319 except ovimException
as e
:
320 error_text
= "ovimException deleting external_port={}: {}".format(
321 task_interface
["sdn_port_id"], e
)
322 self
.logger
.error("task={} get-VM: {}".format(task_id
, error_text
), exc_info
=True)
323 task_warning_msg
+= error_text
324 # TODO Set error_msg at instance_nets instead of instance VMs
327 sdn_net_id
= task_interface
.get("sdn_net_id")
328 if sdn_net_id
and interface
.get("compute_node") and interface
.get("pci"):
329 sdn_port_name
= sdn_net_id
+ "." + task
["vim_id"]
330 sdn_port_name
= sdn_port_name
[:63]
333 sdn_port_id
= self
.ovim
.new_external_port(
334 {"compute_node": interface
["compute_node"],
335 "pci": interface
["pci"],
336 "vlan": interface
.get("vlan"),
337 "net_id": sdn_net_id
,
338 "region": self
.vim
["config"]["datacenter_id"],
339 "name": sdn_port_name
,
340 "mac": interface
.get("mac_address")})
341 task_interface
["sdn_port_id"] = sdn_port_id
342 task_need_update
= True
343 except (ovimException
, Exception) as e
:
344 error_text
= "ovimException creating new_external_port compute_node={}"\
345 " pci={} vlan={} {}".format(
346 interface
["compute_node"],
348 interface
.get("vlan"), e
)
349 self
.logger
.error("task={} get-VM: {}".format(task_id
, error_text
), exc_info
=True)
350 task_warning_msg
+= error_text
351 # TODO Set error_msg at instance_nets instead of instance VMs
355 'instance_interfaces',
356 UPDATE
={"mac_address": interface
.get("mac_address"),
357 "ip_address": interface
.get("ip_address"),
358 "vim_info": interface
.get("vim_info"),
359 "sdn_port_id": task_interface
.get("sdn_port_id"),
360 "compute_node": interface
.get("compute_node"),
361 "pci": interface
.get("pci"),
362 "vlan": interface
.get("vlan")},
363 WHERE
={'uuid': task_interface
["iface_id"]})
364 task
["vim_interfaces"][vim_interface_id
] = interface
366 # check and update task and instance_vms database
367 vim_info_error_msg
= None
368 if vim_info
.get("error_msg"):
369 vim_info_error_msg
= self
._format
_vim
_error
_msg
(vim_info
["error_msg"] + task_warning_msg
)
370 elif task_warning_msg
:
371 vim_info_error_msg
= self
._format
_vim
_error
_msg
(task_warning_msg
)
372 task_vim_info
= task
.get("vim_info")
373 task_error_msg
= task
.get("error_msg")
374 task_vim_status
= task
["extra"].get("vim_status")
375 if task_vim_status
!= vim_info
["status"] or task_error_msg
!= vim_info_error_msg
or \
376 (vim_info
.get("vim_info") and task_vim_info
!= vim_info
["vim_info"]):
377 temp_dict
= {"status": vim_info
["status"], "error_msg": vim_info_error_msg
}
378 if vim_info
.get("vim_info"):
379 temp_dict
["vim_info"] = vim_info
["vim_info"]
381 self
.db
.update_rows('instance_vms', UPDATE
=temp_dict
, WHERE
={"uuid": task
["item_id"]})
382 task
["extra"]["vim_status"] = vim_info
["status"]
383 task
["error_msg"] = vim_info_error_msg
384 if vim_info
.get("vim_info"):
385 task
["vim_info"] = vim_info
["vim_info"]
386 task_need_update
= True
392 UPDATE
={"extra": yaml
.safe_dump(task
["extra"], default_flow_style
=True, width
=256),
393 "error_msg": task
.get("error_msg"), "modified_at": now
},
394 WHERE
={'instance_action_id': task
['instance_action_id'],
395 'task_index': task
['task_index']})
396 if task
["extra"].get("vim_status") == "BUILD":
397 self
._insert
_refresh
(task
, now
+ self
.REFRESH_BUILD
)
399 self
._insert
_refresh
(task
, now
+ self
.REFRESH_ACTIVE
)
401 if net_to_refresh_list
:
404 vim_dict
= self
.vim
.refresh_nets_status(net_to_refresh_list
)
405 except vimconn
.vimconnException
as e
:
406 # Mark all tasks at VIM_ERROR status
407 self
.logger
.error("task=several get-net: vimconnException when trying to refresh nets " + str(e
))
409 for vim_id
in net_to_refresh_list
:
410 vim_dict
[vim_id
] = {"status": "VIM_ERROR", "error_msg": str(e
)}
412 for vim_id
, vim_info
in vim_dict
.items():
414 for task
in net_to_refresh_dict
[vim_id
]:
415 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
416 self
.logger
.debug("task={} get-net: vim_net_id={} result={}".format(task_id
, task
["vim_id"], vim_info
))
418 task_vim_info
= task
.get("vim_info")
419 task_vim_status
= task
["extra"].get("vim_status")
420 task_error_msg
= task
.get("error_msg")
421 task_sdn_net_id
= task
["extra"].get("sdn_net_id")
423 vim_info_status
= vim_info
["status"]
424 vim_info_error_msg
= vim_info
.get("error_msg")
429 sdn_net
= self
.ovim
.show_network(task_sdn_net_id
)
430 except (ovimException
, Exception) as e
:
431 text_error
= "ovimException getting network snd_net_id={}: {}".format(task_sdn_net_id
, e
)
432 self
.logger
.error("task={} get-net: {}".format(task_id
, text_error
), exc_info
=True)
433 sdn_net
= {"status": "ERROR", "last_error": text_error
}
434 if sdn_net
["status"] == "ERROR":
435 if not vim_info_error_msg
:
436 vim_info_error_msg
= str(sdn_net
.get("last_error"))
438 vim_info_error_msg
= "VIM_ERROR: {} && SDN_ERROR: {}".format(
439 self
._format
_vim
_error
_msg
(vim_info_error_msg
, 1024//2-14),
440 self
._format
_vim
_error
_msg
(sdn_net
["last_error"], 1024//2-14))
441 vim_info_status
= "ERROR"
442 elif sdn_net
["status"] == "BUILD":
443 if vim_info_status
== "ACTIVE":
444 vim_info_status
= "BUILD"
447 if vim_info_error_msg
:
448 vim_info_error_msg
= self
._format
_vim
_error
_msg
(vim_info_error_msg
)
449 if task_vim_status
!= vim_info_status
or task_error_msg
!= vim_info_error_msg
or \
450 (vim_info
.get("vim_info") and task_vim_info
!= vim_info
["vim_info"]):
451 task
["extra"]["vim_status"] = vim_info_status
452 task
["error_msg"] = vim_info_error_msg
453 if vim_info
.get("vim_info"):
454 task
["vim_info"] = vim_info
["vim_info"]
455 temp_dict
= {"status": vim_info_status
, "error_msg": vim_info_error_msg
}
456 if vim_info
.get("vim_info"):
457 temp_dict
["vim_info"] = vim_info
["vim_info"]
459 self
.db
.update_rows('instance_nets', UPDATE
=temp_dict
, WHERE
={"uuid": task
["item_id"]})
462 UPDATE
={"extra": yaml
.safe_dump(task
["extra"], default_flow_style
=True, width
=256),
463 "error_msg": task
.get("error_msg"), "modified_at": now
},
464 WHERE
={'instance_action_id': task
['instance_action_id'],
465 'task_index': task
['task_index']})
466 if task
["extra"].get("vim_status") == "BUILD":
467 self
._insert
_refresh
(task
, now
+ self
.REFRESH_BUILD
)
469 self
._insert
_refresh
(task
, now
+ self
.REFRESH_ACTIVE
)
473 def _insert_refresh(self
, task
, threshold_time
=None):
474 """Insert a task at list of refreshing elements. The refreshing list is ordered by threshold_time (task['modified_at']
475 It is assumed that this is called inside this thread
479 if not threshold_time
:
480 threshold_time
= time
.time()
481 task
["modified_at"] = threshold_time
482 task_name
= task
["item"][9:] + "-" + task
["action"]
483 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
484 for index
in range(0, len(self
.refresh_tasks
)):
485 if self
.refresh_tasks
[index
]["modified_at"] > threshold_time
:
486 self
.refresh_tasks
.insert(index
, task
)
489 index
= len(self
.refresh_tasks
)
490 self
.refresh_tasks
.append(task
)
491 self
.logger
.debug("task={} new refresh name={}, modified_at={} index={}".format(
492 task_id
, task_name
, task
["modified_at"], index
))
494 def _remove_refresh(self
, task_name
, vim_id
):
495 """Remove a task with this name and vim_id from the list of refreshing elements.
496 It is assumed that this is called inside this thread outside _refres_elements method
497 Return True if self.refresh_list is modified, task is found
498 Return False if not found
500 index_to_delete
= None
501 for index
in range(0, len(self
.refresh_tasks
)):
502 if self
.refresh_tasks
[index
]["name"] == task_name
and self
.refresh_tasks
[index
]["vim_id"] == vim_id
:
503 index_to_delete
= index
507 if not index_to_delete
:
508 del self
.refresh_tasks
[index_to_delete
]
511 def _proccess_pending_tasks(self
):
514 while self
.pending_tasks
:
515 task
= self
.pending_tasks
.pop(0)
518 # check if tasks that this depends on have been completed
519 dependency_not_completed
= False
520 for task_index
in task
["extra"].get("depends_on", ()):
521 task_dependency
= task
["depends"].get("TASK-" + str(task_index
))
522 if not task_dependency
:
523 task_dependency
= self
._look
_for
_task
(task
["instance_action_id"], task_index
)
524 if not task_dependency
:
525 raise VimThreadException(
526 "Cannot get depending net task trying to get depending task {}.{}".format(
527 task
["instance_action_id"], task_index
))
528 # task["depends"]["TASK-" + str(task_index)] = task_dependency #it references another object,so database must be look again
529 if task_dependency
["status"] == "SCHEDULED":
530 dependency_not_completed
= True
532 elif task_dependency
["status"] == "FAILED":
533 raise VimThreadException(
534 "Cannot {} {}, (task {}.{}) because depends on failed {}.{}, (task{}.{}): {}".format(
535 task
["action"], task
["item"],
536 task
["instance_action_id"], task
["task_index"],
537 task_dependency
["instance_action_id"], task_dependency
["task_index"],
538 task_dependency
["action"], task_dependency
["item"], task_dependency
.get("error_msg")))
539 if dependency_not_completed
:
540 # Move this task to the end.
541 task
["extra"]["tries"] = task
["extra"].get("tries", 0) + 1
542 if task
["extra"]["tries"] <= 3:
543 self
.pending_tasks
.append(task
)
546 raise VimThreadException(
547 "Cannot {} {}, (task {}.{}) because timeout waiting to complete {} {}, "
548 "(task {}.{})".format(task
["action"], task
["item"],
549 task
["instance_action_id"], task
["task_index"],
550 task_dependency
["instance_action_id"], task_dependency
["task_index"],
551 task_dependency
["action"], task_dependency
["item"]))
553 if task
["status"] == "SUPERSEDED":
554 # not needed to do anything but update database with the new status
556 database_update
= None
558 task
["status"] = "ERROR"
559 task
["error_msg"] = self
.error_status
561 database_update
= {"status": "VIM_ERROR", "error_msg": task
["error_msg"]}
562 elif task
["item"] == 'instance_vms':
563 if task
["action"] == "CREATE":
564 result
, database_update
= self
.new_vm(task
)
566 elif task
["action"] == "DELETE":
567 result
, database_update
= self
.del_vm(task
)
569 raise vimconn
.vimconnException(self
.name
+ "unknown task action {}".format(task
["action"]))
570 elif task
["item"] == 'instance_nets':
571 if task
["action"] == "CREATE":
572 result
, database_update
= self
.new_net(task
)
574 elif task
["action"] == "DELETE":
575 result
, database_update
= self
.del_net(task
)
576 elif task
["action"] == "FIND":
577 result
, database_update
= self
.get_net(task
)
579 raise vimconn
.vimconnException(self
.name
+ "unknown task action {}".format(task
["action"]))
580 elif task
["item"] == 'instance_sfis':
581 if task
["action"] == "CREATE":
582 result
, database_update
= self
.new_sfi(task
)
584 elif task
["action"] == "DELETE":
585 result
, database_update
= self
.del_sfi(task
)
587 raise vimconn
.vimconnException(self
.name
+ "unknown task action {}".format(task
["action"]))
588 elif task
["item"] == 'instance_sfs':
589 if task
["action"] == "CREATE":
590 result
, database_update
= self
.new_sf(task
)
592 elif task
["action"] == "DELETE":
593 result
, database_update
= self
.del_sf(task
)
595 raise vimconn
.vimconnException(self
.name
+ "unknown task action {}".format(task
["action"]))
596 elif task
["item"] == 'instance_classifications':
597 if task
["action"] == "CREATE":
598 result
, database_update
= self
.new_classification(task
)
600 elif task
["action"] == "DELETE":
601 result
, database_update
= self
.del_classification(task
)
603 raise vimconn
.vimconnException(self
.name
+ "unknown task action {}".format(task
["action"]))
604 elif task
["item"] == 'instance_sfps':
605 if task
["action"] == "CREATE":
606 result
, database_update
= self
.new_sfp(task
)
608 elif task
["action"] == "DELETE":
609 result
, database_update
= self
.del_sfp(task
)
611 raise vimconn
.vimconnException(self
.name
+ "unknown task action {}".format(task
["action"]))
613 raise vimconn
.vimconnException(self
.name
+ "unknown task item {}".format(task
["item"]))
615 except VimThreadException
as e
:
617 task
["error_msg"] = str(e
)
618 task
["status"] = "FAILED"
619 database_update
= {"status": "VIM_ERROR", "error_msg": task
["error_msg"]}
620 if task
["item"] == 'instance_vms':
621 database_update
["vim_vm_id"] = None
622 elif task
["item"] == 'instance_nets':
623 database_update
["vim_net_id"] = None
625 no_refresh_tasks
= ['instance_sfis', 'instance_sfs',
626 'instance_classifications', 'instance_sfps']
627 if task
["action"] == "DELETE":
628 action_key
= task
["item"] + task
["item_id"]
629 del self
.grouped_tasks
[action_key
]
630 elif task
["action"] in ("CREATE", "FIND") and task
["status"] in ("DONE", "BUILD"):
631 if task
["item"] not in no_refresh_tasks
:
632 self
._insert
_refresh
(task
)
634 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
635 self
.logger
.debug("task={} item={} action={} result={}:'{}' params={}".format(
636 task_id
, task
["item"], task
["action"], task
["status"],
637 task
["vim_id"] if task
["status"] == "DONE" else task
.get("error_msg"), task
["params"]))
643 UPDATE
={"status": task
["status"], "vim_id": task
.get("vim_id"), "modified_at": now
,
644 "error_msg": task
["error_msg"],
645 "extra": yaml
.safe_dump(task
["extra"], default_flow_style
=True, width
=256)},
646 WHERE
={"instance_action_id": task
["instance_action_id"], "task_index": task
["task_index"]})
647 if result
is not None:
649 table
="instance_actions",
650 UPDATE
={("number_done" if result
else "number_failed"): {"INCREMENT": 1},
652 WHERE
={"uuid": task
["instance_action_id"]})
654 self
.db
.update_rows(table
=task
["item"],
655 UPDATE
=database_update
,
656 WHERE
={"uuid": task
["item_id"]})
657 except db_base_Exception
as e
:
658 self
.logger
.error("task={} Error updating database {}".format(task_id
, e
), exc_info
=True)
664 def _insert_pending_tasks(self
, vim_actions_list
):
665 for task
in vim_actions_list
:
666 if task
["datacenter_vim_id"] != self
.datacenter_tenant_id
:
669 item_id
= task
["item_id"]
670 action_key
= item
+ item_id
671 if action_key
not in self
.grouped_tasks
:
672 self
.grouped_tasks
[action_key
] = []
673 task
["params"] = None
676 extra
= yaml
.load(task
["extra"])
677 task
["extra"] = extra
678 task
["params"] = extra
.get("params")
679 depends_on_list
= extra
.get("depends_on")
681 for dependency_task
in depends_on_list
:
682 if isinstance(dependency_task
, int):
683 index
= dependency_task
685 instance_action_id
, _
, task_id
= dependency_task
.rpartition(".")
686 if instance_action_id
!= task
["instance_action_id"]:
690 if index
< len(vim_actions_list
) and vim_actions_list
[index
]["task_index"] == index
and\
691 vim_actions_list
[index
]["instance_action_id"] == task
["instance_action_id"]:
692 task
["depends"]["TASK-" + str(index
)] = vim_actions_list
[index
]
693 task
["depends"]["TASK-{}.{}".format(task
["instance_action_id"], index
)] = vim_actions_list
[index
]
694 if extra
.get("interfaces"):
695 task
["vim_interfaces"] = {}
698 if "error_msg" not in task
:
699 task
["error_msg"] = None
700 if "vim_id" not in task
:
701 task
["vim_id"] = None
703 if task
["action"] == "DELETE":
704 need_delete_action
= False
705 for to_supersede
in self
.grouped_tasks
.get(action_key
, ()):
706 if to_supersede
["action"] == "FIND" and to_supersede
.get("vim_id"):
707 task
["vim_id"] = to_supersede
["vim_id"]
708 if to_supersede
["action"] == "CREATE" and to_supersede
["extra"].get("created", True) and \
709 (to_supersede
.get("vim_id") or to_supersede
["extra"].get("sdn_net_id")):
710 need_delete_action
= True
711 task
["vim_id"] = to_supersede
["vim_id"]
712 if to_supersede
["extra"].get("sdn_net_id"):
713 task
["extra"]["sdn_net_id"] = to_supersede
["extra"]["sdn_net_id"]
714 if to_supersede
["extra"].get("interfaces"):
715 task
["extra"]["interfaces"] = to_supersede
["extra"]["interfaces"]
716 if to_supersede
["extra"].get("created_items"):
717 if not task
["extra"].get("created_items"):
718 task
["extra"]["created_items"] = {}
719 task
["extra"]["created_items"].update(to_supersede
["extra"]["created_items"])
720 # Mark task as SUPERSEDED.
721 # If task is in self.pending_tasks, it will be removed and database will be update
722 # If task is in self.refresh_tasks, it will be removed
723 to_supersede
["status"] = "SUPERSEDED"
724 if not need_delete_action
:
725 task
["status"] = "SUPERSEDED"
727 self
.grouped_tasks
[action_key
].append(task
)
728 self
.pending_tasks
.append(task
)
729 elif task
["status"] == "SCHEDULED":
730 self
.grouped_tasks
[action_key
].append(task
)
731 self
.pending_tasks
.append(task
)
732 elif task
["action"] in ("CREATE", "FIND"):
733 self
.grouped_tasks
[action_key
].append(task
)
734 if task
["status"] in ("DONE", "BUILD"):
735 self
._insert
_refresh
(task
)
736 # TODO add VM reset, get console, etc...
738 raise vimconn
.vimconnException(self
.name
+ "unknown vim_action action {}".format(task
["action"]))
740 def insert_task(self
, task
):
742 self
.task_queue
.put(task
, False)
745 raise vimconn
.vimconnException(self
.name
+ ": timeout inserting a task")
747 def del_task(self
, task
):
749 if task
["status"] == "SCHEDULED":
750 task
["status"] = "SUPERSEDED"
752 else: # task["status"] == "processing"
753 self
.task_lock
.release()
757 self
.logger
.debug("Starting")
759 self
.get_vimconnector()
760 self
.logger
.debug("Vimconnector loaded")
761 self
._reload
_vim
_actions
()
762 reload_thread
= False
766 while not self
.task_queue
.empty():
767 task
= self
.task_queue
.get()
768 if isinstance(task
, list):
769 self
._insert
_pending
_tasks
(task
)
770 elif isinstance(task
, str):
773 elif task
== 'reload':
776 self
.task_queue
.task_done()
779 nb_processed
= self
._proccess
_pending
_tasks
()
780 nb_processed
+= self
._refres
_elements
()
784 except Exception as e
:
785 self
.logger
.critical("Unexpected exception at run: " + str(e
), exc_info
=True)
787 self
.logger
.debug("Finishing")
789 def _look_for_task(self
, instance_action_id
, task_id
):
791 Look for a concrete task at vim_actions database table
792 :param instance_action_id: The instance_action_id
793 :param task_id: Can have several formats:
794 <task index>: integer
795 TASK-<task index> :backward compatibility,
796 [TASK-]<instance_action_id>.<task index>: this instance_action_id overrides the one in the parameter
797 :return: Task dictionary or None if not found
799 if isinstance(task_id
, int):
802 if task_id
.startswith("TASK-"):
803 task_id
= task_id
[5:]
804 ins_action_id
, _
, task_index
= task_id
.rpartition(".")
806 instance_action_id
= ins_action_id
809 tasks
= self
.db
.get_rows(FROM
="vim_actions", WHERE
={"instance_action_id": instance_action_id
,
810 "task_index": task_index
})
814 task
["params"] = None
817 extra
= yaml
.load(task
["extra"])
818 task
["extra"] = extra
819 task
["params"] = extra
.get("params")
820 if extra
.get("interfaces"):
821 task
["vim_interfaces"] = {}
827 def _format_vim_error_msg(error_text
, max_length
=1024):
828 if error_text
and len(error_text
) >= max_length
:
829 return error_text
[:max_length
//2-3] + " ... " + error_text
[-max_length
//2+3:]
832 def new_vm(self
, task
):
833 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
835 params
= task
["params"]
836 depends
= task
.get("depends")
839 if "net_id" in net
and is_task_id(net
["net_id"]): # change task_id into network_id
840 task_dependency
= task
["depends"].get(net
["net_id"])
841 if not task_dependency
:
842 task_dependency
= self
._look
_for
_task
(task
["instance_action_id"], net
["net_id"])
843 if not task_dependency
:
844 raise VimThreadException(
845 "Cannot get depending net task trying to get depending task {}.{}".format(
846 task
["instance_action_id"], net
["net_id"]))
847 network_id
= task_dependency
.get("vim_id")
849 raise VimThreadException(
850 "Cannot create VM because depends on a network not created or found: " +
851 str(depends
[net
["net_id"]]["error_msg"]))
852 net
["net_id"] = network_id
853 params_copy
= deepcopy(params
)
854 vim_vm_id
, created_items
= self
.vim
.new_vminstance(*params_copy
)
856 # fill task_interfaces. Look for snd_net_id at database for each interface
858 for iface
in params_copy
[5]:
859 task_interfaces
[iface
["vim_id"]] = {"iface_id": iface
["uuid"]}
861 result
= self
.db
.get_rows(
862 SELECT
=('sdn_net_id',),
863 FROM
='instance_nets as ine join instance_interfaces as ii on ii.instance_net_id=ine.uuid',
864 WHERE
={'ii.uuid': iface
["uuid"]})
866 task_interfaces
[iface
["vim_id"]]["sdn_net_id"] = result
[0]['sdn_net_id']
868 self
.logger
.critical("task={} new-VM: instance_nets uuid={} not found at DB".format(task_id
,
869 iface
["uuid"]), exc_info
=True)
871 task
["vim_info"] = {}
872 task
["vim_interfaces"] = {}
873 task
["extra"]["interfaces"] = task_interfaces
874 task
["extra"]["created"] = True
875 task
["extra"]["created_items"] = created_items
876 task
["error_msg"] = None
877 task
["status"] = "DONE"
878 task
["vim_id"] = vim_vm_id
879 instance_element_update
= {"status": "BUILD", "vim_vm_id": vim_vm_id
, "error_msg": None}
880 return True, instance_element_update
882 except (vimconn
.vimconnException
, VimThreadException
) as e
:
883 self
.logger
.error("task={} new-VM: {}".format(task_id
, e
))
884 error_text
= self
._format
_vim
_error
_msg
(str(e
))
885 task
["error_msg"] = error_text
886 task
["status"] = "FAILED"
887 task
["vim_id"] = None
888 instance_element_update
= {"status": "VIM_ERROR", "vim_vm_id": None, "error_msg": error_text
}
889 return False, instance_element_update
891 def del_vm(self
, task
):
892 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
893 vm_vim_id
= task
["vim_id"]
894 interfaces
= task
["extra"].get("interfaces", ())
896 for iface
in interfaces
.values():
897 if iface
.get("sdn_port_id"):
900 self
.ovim
.delete_port(iface
["sdn_port_id"], idempotent
=True)
901 except ovimException
as e
:
902 self
.logger
.error("task={} del-VM: ovimException when deleting external_port={}: {} ".format(
903 task_id
, iface
["sdn_port_id"], e
), exc_info
=True)
904 # TODO Set error_msg at instance_nets
906 self
.vim
.delete_vminstance(vm_vim_id
, task
["extra"].get("created_items"))
907 task
["status"] = "DONE"
908 task
["error_msg"] = None
911 except vimconn
.vimconnException
as e
:
912 task
["error_msg"] = self
._format
_vim
_error
_msg
(str(e
))
913 if isinstance(e
, vimconn
.vimconnNotFoundException
):
914 # If not found mark as Done and fill error_msg
915 task
["status"] = "DONE"
917 task
["status"] = "FAILED"
920 def _get_net_internal(self
, task
, filter_param
):
922 Common code for get_net and new_net. It looks for a network on VIM with the filter_params
923 :param task: task for this find or find-or-create action
924 :param filter_param: parameters to send to the vimconnector
925 :return: a dict with the content to update the instance_nets database table. Raises an exception on error, or
926 when network is not found or found more than one
928 vim_nets
= self
.vim
.get_network_list(filter_param
)
930 raise VimThreadExceptionNotFound("Network not found with this criteria: '{}'".format(filter_param
))
931 elif len(vim_nets
) > 1:
932 raise VimThreadException("More than one network found with this criteria: '{}'".format(filter_param
))
933 vim_net_id
= vim_nets
[0]["id"]
935 # Discover if this network is managed by a sdn controller
938 result
= self
.db
.get_rows(SELECT
=('sdn_net_id',), FROM
='instance_nets',
939 WHERE
={'vim_net_id': vim_net_id
, 'instance_scenario_id': None,
940 'datacenter_tenant_id': self
.datacenter_tenant_id
})
942 sdn_net_id
= result
[0]['sdn_net_id']
944 task
["status"] = "DONE"
945 task
["extra"]["vim_info"] = {}
946 task
["extra"]["created"] = False
947 task
["extra"]["sdn_net_id"] = sdn_net_id
948 task
["error_msg"] = None
949 task
["vim_id"] = vim_net_id
950 instance_element_update
= {"vim_net_id": vim_net_id
, "created": False, "status": "BUILD",
951 "error_msg": None, "sdn_net_id": sdn_net_id
}
952 return instance_element_update
954 def get_net(self
, task
):
955 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
957 params
= task
["params"]
958 filter_param
= params
[0]
959 instance_element_update
= self
._get
_net
_internal
(task
, filter_param
)
960 return True, instance_element_update
962 except (vimconn
.vimconnException
, VimThreadException
) as e
:
963 self
.logger
.error("task={} get-net: {}".format(task_id
, e
))
964 task
["status"] = "FAILED"
965 task
["vim_id"] = None
966 task
["error_msg"] = self
._format
_vim
_error
_msg
(str(e
))
967 instance_element_update
= {"vim_net_id": None, "status": "VIM_ERROR",
968 "error_msg": task
["error_msg"]}
969 return False, instance_element_update
971 def new_net(self
, task
):
974 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
978 if task
["extra"].get("find"):
979 action_text
= "finding"
980 filter_param
= task
["extra"]["find"][0]
982 instance_element_update
= self
._get
_net
_internal
(task
, filter_param
)
983 return True, instance_element_update
984 except VimThreadExceptionNotFound
:
987 params
= task
["params"]
988 action_text
= "creating VIM"
989 vim_net_id
= self
.vim
.new_network(*params
)
994 sdn_controller
= self
.vim
.config
.get('sdn-controller')
995 if sdn_controller
and (net_type
== "data" or net_type
== "ptp"):
996 network
= {"name": net_name
, "type": net_type
, "region": self
.vim
["config"]["datacenter_id"]}
998 vim_net
= self
.vim
.get_network(vim_net_id
)
999 if vim_net
.get('encapsulation') != 'vlan':
1000 raise vimconn
.vimconnException(
1001 "net '{}' defined as type '{}' has not vlan encapsulation '{}'".format(
1002 net_name
, net_type
, vim_net
['encapsulation']))
1003 network
["vlan"] = vim_net
.get('segmentation_id')
1004 action_text
= "creating SDN"
1006 sdn_net_id
= self
.ovim
.new_network(network
)
1007 task
["status"] = "DONE"
1008 task
["extra"]["vim_info"] = {}
1009 task
["extra"]["sdn_net_id"] = sdn_net_id
1010 task
["extra"]["created"] = True
1011 task
["error_msg"] = None
1012 task
["vim_id"] = vim_net_id
1013 instance_element_update
= {"vim_net_id": vim_net_id
, "sdn_net_id": sdn_net_id
, "status": "BUILD",
1014 "created": True, "error_msg": None}
1015 return True, instance_element_update
1016 except (vimconn
.vimconnException
, ovimException
) as e
:
1017 self
.logger
.error("task={} new-net: Error {}: {}".format(task_id
, action_text
, e
))
1018 task
["status"] = "FAILED"
1019 task
["vim_id"] = vim_net_id
1020 task
["error_msg"] = self
._format
_vim
_error
_msg
(str(e
))
1021 task
["extra"]["sdn_net_id"] = sdn_net_id
1022 instance_element_update
= {"vim_net_id": vim_net_id
, "sdn_net_id": sdn_net_id
, "status": "VIM_ERROR",
1023 "error_msg": task
["error_msg"]}
1024 return False, instance_element_update
1026 def del_net(self
, task
):
1027 net_vim_id
= task
["vim_id"]
1028 sdn_net_id
= task
["extra"].get("sdn_net_id")
1031 # Delete any attached port to this sdn network. There can be ports associated to this network in case
1032 # it was manually done using 'openmano vim-net-sdn-attach'
1034 port_list
= self
.ovim
.get_ports(columns
={'uuid'},
1035 filter={'name': 'external_port', 'net_id': sdn_net_id
})
1036 for port
in port_list
:
1037 self
.ovim
.delete_port(port
['uuid'], idempotent
=True)
1038 self
.ovim
.delete_network(sdn_net_id
, idempotent
=True)
1040 self
.vim
.delete_network(net_vim_id
)
1041 task
["status"] = "DONE"
1042 task
["error_msg"] = None
1044 except ovimException
as e
:
1045 task
["error_msg"] = self
._format
_vim
_error
_msg
("ovimException obtaining and deleting external "
1046 "ports for net {}: {}".format(sdn_net_id
, str(e
)))
1047 except vimconn
.vimconnException
as e
:
1048 task
["error_msg"] = self
._format
_vim
_error
_msg
(str(e
))
1049 if isinstance(e
, vimconn
.vimconnNotFoundException
):
1050 # If not found mark as Done and fill error_msg
1051 task
["status"] = "DONE"
1053 task
["status"] = "FAILED"
1056 ## Service Function Instances
1058 def new_sfi(self
, task
):
1061 params
= task
["params"]
1062 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
1063 depends
= task
.get("depends")
1065 interfaces
= task
.get("depends").values()[0].get("extra").get("params")[5]
1066 # At the moment, every port associated with the VM will be used both as ingress and egress ports.
1067 # Bear in mind that different VIM connectors might support SFI differently. In the case of OpenStack, only the
1068 # first ingress and first egress ports will be used to create the SFI (Port Pair).
1069 port_id_list
= [interfaces
[0].get("vim_id")]
1070 name
= "sfi-%s" % task
["item_id"][:8]
1071 # By default no form of IETF SFC Encapsulation will be used
1072 vim_sfi_id
= self
.vim
.new_sfi(name
, port_id_list
, port_id_list
, sfc_encap
=False)
1074 task
["extra"]["created"] = True
1075 task
["error_msg"] = None
1076 task
["status"] = "DONE"
1077 task
["vim_id"] = vim_sfi_id
1078 instance_element_update
= {"status": "ACTIVE", "vim_sfi_id": vim_sfi_id
, "error_msg": None}
1079 return True, instance_element_update
1081 except (vimconn
.vimconnException
, VimThreadException
) as e
:
1082 self
.logger
.error("Error creating Service Function Instance, task=%s: %s", task_id
, str(e
))
1083 error_text
= self
._format
_vim
_error
_msg
(str(e
))
1084 task
["error_msg"] = error_text
1085 task
["status"] = "FAILED"
1086 task
["vim_id"] = None
1087 instance_element_update
= {"status": "VIM_ERROR", "vim_sfi_id": None, "error_msg": error_text
}
1088 return False, instance_element_update
1090 def del_sfi(self
, task
):
1091 sfi_vim_id
= task
["vim_id"]
1093 self
.vim
.delete_sfi(sfi_vim_id
)
1094 task
["status"] = "DONE"
1095 task
["error_msg"] = None
1098 except vimconn
.vimconnException
as e
:
1099 task
["error_msg"] = self
._format
_vim
_error
_msg
(str(e
))
1100 if isinstance(e
, vimconn
.vimconnNotFoundException
):
1101 # If not found mark as Done and fill error_msg
1102 task
["status"] = "DONE"
1104 task
["status"] = "FAILED"
1107 def new_sf(self
, task
):
1110 params
= task
["params"]
1111 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
1112 depends
= task
.get("depends")
1114 #sfis = task.get("depends").values()[0].get("extra").get("params")[5]
1115 sfis
= task
.get("depends").values()
1118 sfi_id_list
.append(sfi
.get("vim_id"))
1119 name
= "sf-%s" % task
["item_id"][:8]
1120 # By default no form of IETF SFC Encapsulation will be used
1121 vim_sf_id
= self
.vim
.new_sf(name
, sfi_id_list
, sfc_encap
=False)
1123 task
["extra"]["created"] = True
1124 task
["error_msg"] = None
1125 task
["status"] = "DONE"
1126 task
["vim_id"] = vim_sf_id
1127 instance_element_update
= {"status": "ACTIVE", "vim_sf_id": vim_sf_id
, "error_msg": None}
1128 return True, instance_element_update
1130 except (vimconn
.vimconnException
, VimThreadException
) as e
:
1131 self
.logger
.error("Error creating Service Function, task=%s: %s", task_id
, str(e
))
1132 error_text
= self
._format
_vim
_error
_msg
(str(e
))
1133 task
["error_msg"] = error_text
1134 task
["status"] = "FAILED"
1135 task
["vim_id"] = None
1136 instance_element_update
= {"status": "VIM_ERROR", "vim_sf_id": None, "error_msg": error_text
}
1137 return False, instance_element_update
1139 def del_sf(self
, task
):
1140 sf_vim_id
= task
["vim_id"]
1142 self
.vim
.delete_sf(sf_vim_id
)
1143 task
["status"] = "DONE"
1144 task
["error_msg"] = None
1147 except vimconn
.vimconnException
as e
:
1148 task
["error_msg"] = self
._format
_vim
_error
_msg
(str(e
))
1149 if isinstance(e
, vimconn
.vimconnNotFoundException
):
1150 # If not found mark as Done and fill error_msg
1151 task
["status"] = "DONE"
1153 task
["status"] = "FAILED"
1156 def new_classification(self
, task
):
1157 vim_classification_id
= None
1159 params
= task
["params"]
1160 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
1161 depends
= task
.get("depends")
1163 interfaces
= task
.get("depends").values()[0].get("extra").get("params")[5]
1164 # Bear in mind that different VIM connectors might support Classifications differently.
1165 # In the case of OpenStack, only the first VNF attached to the classifier will be used
1166 # to create the Classification(s) (the "logical source port" of the "Flow Classifier").
1167 # Since the VNFFG classifier match lacks the ethertype, classification defaults to
1168 # using the IPv4 flow classifier.
1169 name
= "c-%s" % task
["item_id"][:8]
1170 # if not CIDR is given for the IP addresses, add /32:
1171 ip_proto
= int(params
.get("ip_proto"))
1172 source_ip
= params
.get("source_ip")
1173 destination_ip
= params
.get("destination_ip")
1178 elif ip_proto
== 17:
1180 if '/' not in source_ip
:
1182 if '/' not in destination_ip
:
1183 destination_ip
+= '/32'
1185 "logical_source_port": interfaces
[0].get("vim_id"),
1186 "protocol": ip_proto
,
1187 "source_ip_prefix": source_ip
,
1188 "destination_ip_prefix": destination_ip
,
1189 "source_port_range_min": params
.get("source_port"),
1190 "source_port_range_max": params
.get("source_port"),
1191 "destination_port_range_min": params
.get("destination_port"),
1192 "destination_port_range_max": params
.get("destination_port"),
1195 vim_classification_id
= self
.vim
.new_classification(
1196 name
, 'legacy_flow_classifier', definition
)
1198 task
["extra"]["created"] = True
1199 task
["error_msg"] = None
1200 task
["status"] = "DONE"
1201 task
["vim_id"] = vim_classification_id
1202 instance_element_update
= {"status": "ACTIVE", "vim_classification_id": vim_classification_id
, "error_msg": None}
1203 return True, instance_element_update
1205 except (vimconn
.vimconnException
, VimThreadException
) as e
:
1206 self
.logger
.error("Error creating Classification, task=%s: %s", task_id
, str(e
))
1207 error_text
= self
._format
_vim
_error
_msg
(str(e
))
1208 task
["error_msg"] = error_text
1209 task
["status"] = "FAILED"
1210 task
["vim_id"] = None
1211 instance_element_update
= {"status": "VIM_ERROR", "vim_classification_id": None, "error_msg": error_text
}
1212 return False, instance_element_update
1214 def del_classification(self
, task
):
1215 classification_vim_id
= task
["vim_id"]
1217 self
.vim
.delete_classification(classification_vim_id
)
1218 task
["status"] = "DONE"
1219 task
["error_msg"] = None
1222 except vimconn
.vimconnException
as e
:
1223 task
["error_msg"] = self
._format
_vim
_error
_msg
(str(e
))
1224 if isinstance(e
, vimconn
.vimconnNotFoundException
):
1225 # If not found mark as Done and fill error_msg
1226 task
["status"] = "DONE"
1228 task
["status"] = "FAILED"
1231 def new_sfp(self
, task
):
1234 params
= task
["params"]
1235 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
1236 depends
= task
.get("depends")
1238 deps
= task
.get("depends").values()
1240 classification_id_list
= []
1242 vim_id
= dep
.get("vim_id")
1243 resource
= dep
.get("item")
1244 if resource
== "instance_sfs":
1245 sf_id_list
.append(vim_id
)
1246 elif resource
== "instance_classifications":
1247 classification_id_list
.append(vim_id
)
1249 name
= "sfp-%s" % task
["item_id"][:8]
1250 # By default no form of IETF SFC Encapsulation will be used
1251 vim_sfp_id
= self
.vim
.new_sfp(name
, classification_id_list
, sf_id_list
, sfc_encap
=False)
1253 task
["extra"]["created"] = True
1254 task
["error_msg"] = None
1255 task
["status"] = "DONE"
1256 task
["vim_id"] = vim_sfp_id
1257 instance_element_update
= {"status": "ACTIVE", "vim_sfp_id": vim_sfp_id
, "error_msg": None}
1258 return True, instance_element_update
1260 except (vimconn
.vimconnException
, VimThreadException
) as e
:
1261 self
.logger
.error("Error creating Service Function, task=%s: %s", task_id
, str(e
))
1262 error_text
= self
._format
_vim
_error
_msg
(str(e
))
1263 task
["error_msg"] = error_text
1264 task
["status"] = "FAILED"
1265 task
["vim_id"] = None
1266 instance_element_update
= {"status": "VIM_ERROR", "vim_sfp_id": None, "error_msg": error_text
}
1267 return False, instance_element_update
1270 def del_sfp(self
, task
):
1271 sfp_vim_id
= task
["vim_id"]
1273 self
.vim
.delete_sfp(sfp_vim_id
)
1274 task
["status"] = "DONE"
1275 task
["error_msg"] = None
1278 except vimconn
.vimconnException
as e
:
1279 task
["error_msg"] = self
._format
_vim
_error
_msg
(str(e
))
1280 if isinstance(e
, vimconn
.vimconnNotFoundException
):
1281 # If not found mark as Done and fill error_msg
1282 task
["status"] = "DONE"
1284 task
["status"] = "FAILED"