1 # -*- coding: utf-8 -*-
4 # Copyright 2015 Telefonica Investigacion y Desarrollo, S.A.U.
5 # This file is part of openvim
8 # Licensed under the Apache License, Version 2.0 (the "License"); you may
9 # not use this file except in compliance with the License. You may obtain
10 # a copy of the License at
12 # http://www.apache.org/licenses/LICENSE-2.0
14 # Unless required by applicable law or agreed to in writing, software
15 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
16 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
17 # License for the specific language governing permissions and limitations
20 # For those usages not covered by the Apache License, Version 2.0 please
21 # contact with: nfvlabs@tid.es
25 This is thread that interacts with a VIM. It processes TASKs sequentially against a single VIM.
26 The tasks are stored at database in table vim_wim_actions
27 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35 MD status: SCHEDULED,BUILD,DONE,FAILED,SUPERSEDED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_wim_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_wim_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
,
87 def is_task_id(task_id
):
88 return task_id
.startswith("TASK-")
91 class VimThreadException(Exception):
95 class VimThreadExceptionNotFound(VimThreadException
):
99 class vim_thread(threading
.Thread
):
100 REFRESH_BUILD
= 5 # 5 seconds
101 REFRESH_ACTIVE
= 60 # 1 minute
103 def __init__(self
, task_lock
, name
=None, datacenter_name
=None, datacenter_tenant_id
=None,
104 db
=None, db_lock
=None, ovim
=None):
108 'name' name of thread
109 'host','user': host ip or name to manage and user
110 'db', 'db_lock': database class and lock to use it in exclusion
112 threading
.Thread
.__init
__(self
)
114 self
.error_status
= None
115 self
.datacenter_name
= datacenter_name
116 self
.datacenter_tenant_id
= datacenter_tenant_id
119 self
.name
= vimconn
["id"] + "." + vimconn
["config"]["datacenter_tenant_id"]
122 self
.vim_persistent_info
= {}
124 self
.logger
= logging
.getLogger('openmano.vim.' + self
.name
)
126 self
.db_lock
= db_lock
128 self
.task_lock
= task_lock
129 self
.task_queue
= Queue
.Queue(2000)
131 self
.refresh_tasks
= []
132 """Contains time ordered task list for refreshing the status of VIM VMs and nets"""
134 self
.pending_tasks
= []
135 """Contains time ordered task list for creation, deletion of VIM VMs and nets"""
137 self
.grouped_tasks
= {}
138 """ It contains all the creation/deletion pending tasks grouped by its concrete vm, net, etc
140 - <task1> # e.g. CREATE task
141 <task2> # e.g. DELETE task
144 def get_vimconnector(self
):
146 from_
= "datacenter_tenants as dt join datacenters as d on dt.datacenter_id=d.uuid"
147 select_
= ('type', 'd.config as config', 'd.uuid as datacenter_id', 'vim_url', 'vim_url_admin',
148 'd.name as datacenter_name', 'dt.uuid as datacenter_tenant_id',
149 'dt.vim_tenant_name as vim_tenant_name', 'dt.vim_tenant_id as vim_tenant_id',
150 'user', 'passwd', 'dt.config as dt_config')
151 where_
= {"dt.uuid": self
.datacenter_tenant_id
}
153 vims
= self
.db
.get_rows(FROM
=from_
, SELECT
=select_
, WHERE
=where_
)
157 vim_config
.update(yaml
.load(vim
["config"]))
159 vim_config
.update(yaml
.load(vim
["dt_config"]))
160 vim_config
['datacenter_tenant_id'] = vim
.get('datacenter_tenant_id')
161 vim_config
['datacenter_id'] = vim
.get('datacenter_id')
163 self
.vim
= vim_module
[vim
["type"]].vimconnector(
164 uuid
=vim
['datacenter_id'], name
=vim
['datacenter_name'],
165 tenant_id
=vim
['vim_tenant_id'], tenant_name
=vim
['vim_tenant_name'],
166 url
=vim
['vim_url'], url_admin
=vim
['vim_url_admin'],
167 user
=vim
['user'], passwd
=vim
['passwd'],
168 config
=vim_config
, persistent_info
=self
.vim_persistent_info
170 self
.error_status
= None
171 except Exception as e
:
172 self
.logger
.error("Cannot load vimconnector for vim_account {}: {}".format(self
.datacenter_tenant_id
, e
))
174 self
.error_status
= "Error loading vimconnector: {}".format(e
)
176 def _reload_vim_actions(self
):
178 Read actions from database and reload them at memory. Fill self.refresh_list, pending_list, vim_actions
182 action_completed
= False
184 old_action_key
= None
191 # get 200 (database_limit) entries each time
193 vim_actions
= self
.db
.get_rows(FROM
="vim_wim_actions",
194 WHERE
={"datacenter_vim_id": self
.datacenter_tenant_id
,
195 "item_id>=": old_item_id
},
196 ORDER_BY
=("item_id", "item", "created_at",),
197 LIMIT
=database_limit
)
198 for task
in vim_actions
:
200 item_id
= task
["item_id"]
202 # skip the first entries that are already processed in the previous pool of 200
204 if item_id
== old_item_id
and item
== old_item
and task
["created_at"] == old_created_at
:
205 old_item_id
= False # next one will be a new un-processed task
208 action_key
= item
+ item_id
209 if old_action_key
!= action_key
:
210 if not action_completed
and task_list
:
211 # This will fill needed task parameters into memory, and insert the task if needed in
212 # self.pending_tasks or self.refresh_tasks
214 self
._insert
_pending
_tasks
(task_list
)
215 except Exception as e
:
216 self
.logger
.critical(
217 "Unexpected exception at _reload_vim_actions:_insert_pending_tasks: " + str(e
),
220 old_action_key
= action_key
221 action_completed
= False
222 elif action_completed
:
225 if task
["status"] == "SCHEDULED" or task
["action"] == "CREATE" or task
["action"] == "FIND":
226 task_list
.append(task
)
227 elif task
["action"] == "DELETE":
228 # action completed because deleted and status is not SCHEDULED. Not needed anything
229 action_completed
= True
230 if len(vim_actions
) == database_limit
:
231 # update variables for get the next database iteration
232 old_item_id
= item_id
234 old_created_at
= task
["created_at"]
237 # Last actions group need to be inserted too
238 if not action_completed
and task_list
:
240 self
._insert
_pending
_tasks
(task_list
)
241 except Exception as e
:
242 self
.logger
.critical("Unexpected exception at _reload_vim_actions:_insert_pending_tasks: " + str(e
),
244 self
.logger
.debug("reloaded vim actions pending:{} refresh:{}".format(
245 len(self
.pending_tasks
), len(self
.refresh_tasks
)))
246 except Exception as e
:
247 self
.logger
.critical("Unexpected exception at _reload_vim_actions: " + str(e
), exc_info
=True)
249 def _refres_elements(self
):
250 """Call VIM to get VMs and networks status until 10 elements"""
253 vm_to_refresh_list
= []
254 net_to_refresh_list
= []
255 vm_to_refresh_dict
= {}
256 net_to_refresh_dict
= {}
258 while self
.refresh_tasks
:
259 task
= self
.refresh_tasks
[0]
261 if task
['status'] == 'SUPERSEDED':
262 self
.refresh_tasks
.pop(0)
264 if task
['modified_at'] > now
:
266 # task["status"] = "processing"
268 self
.refresh_tasks
.pop(0)
269 if task
["item"] == 'instance_vms':
270 if task
["vim_id"] not in vm_to_refresh_dict
:
271 vm_to_refresh_dict
[task
["vim_id"]] = [task
]
272 vm_to_refresh_list
.append(task
["vim_id"])
274 vm_to_refresh_dict
[task
["vim_id"]].append(task
)
275 elif task
["item"] == 'instance_nets':
276 if task
["vim_id"] not in net_to_refresh_dict
:
277 net_to_refresh_dict
[task
["vim_id"]] = [task
]
278 net_to_refresh_list
.append(task
["vim_id"])
280 net_to_refresh_dict
[task
["vim_id"]].append(task
)
282 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
283 self
.logger
.critical("task={}: unknown task {}".format(task_id
, task
["item"]), exc_info
=True)
284 items_to_refresh
+= 1
285 if items_to_refresh
== 10:
288 if vm_to_refresh_list
:
291 vim_dict
= self
.vim
.refresh_vms_status(vm_to_refresh_list
)
292 except vimconn
.vimconnException
as e
:
293 # Mark all tasks at VIM_ERROR status
294 self
.logger
.error("task=several get-VM: vimconnException when trying to refresh vms " + str(e
))
296 for vim_id
in vm_to_refresh_list
:
297 vim_dict
[vim_id
] = {"status": "VIM_ERROR", "error_msg": str(e
)}
299 for vim_id
, vim_info
in vim_dict
.items():
302 for task
in vm_to_refresh_dict
[vim_id
]:
303 task_need_update
= False
304 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
305 self
.logger
.debug("task={} get-VM: vim_vm_id={} result={}".format(task_id
, task
["vim_id"], vim_info
))
307 # check and update interfaces
308 task_warning_msg
= ""
309 for interface
in vim_info
.get("interfaces", ()):
310 vim_interface_id
= interface
["vim_interface_id"]
311 if vim_interface_id
not in task
["extra"]["interfaces"]:
312 self
.logger
.critical("task={} get-VM: Interface not found {} on task info {}".format(
313 task_id
, vim_interface_id
, task
["extra"]["interfaces"]), exc_info
=True)
315 task_interface
= task
["extra"]["interfaces"][vim_interface_id
]
316 task_vim_interface
= task
["vim_interfaces"].get(vim_interface_id
)
317 if task_vim_interface
!= interface
:
319 if task_interface
.get("sdn_port_id"):
322 self
.ovim
.delete_port(task_interface
["sdn_port_id"], idempotent
=True)
323 task_interface
["sdn_port_id"] = None
324 task_need_update
= True
325 except ovimException
as e
:
326 error_text
= "ovimException deleting external_port={}: {}".format(
327 task_interface
["sdn_port_id"], e
)
328 self
.logger
.error("task={} get-VM: {}".format(task_id
, error_text
), exc_info
=True)
329 task_warning_msg
+= error_text
330 # TODO Set error_msg at instance_nets instead of instance VMs
333 sdn_net_id
= task_interface
.get("sdn_net_id")
334 if sdn_net_id
and interface
.get("compute_node") and interface
.get("pci"):
335 sdn_port_name
= sdn_net_id
+ "." + task
["vim_id"]
336 sdn_port_name
= sdn_port_name
[:63]
339 sdn_port_id
= self
.ovim
.new_external_port(
340 {"compute_node": interface
["compute_node"],
341 "pci": interface
["pci"],
342 "vlan": interface
.get("vlan"),
343 "net_id": sdn_net_id
,
344 "region": self
.vim
["config"]["datacenter_id"],
345 "name": sdn_port_name
,
346 "mac": interface
.get("mac_address")})
347 task_interface
["sdn_port_id"] = sdn_port_id
348 task_need_update
= True
349 except (ovimException
, Exception) as e
:
350 error_text
= "ovimException creating new_external_port compute_node={}" \
351 " pci={} vlan={} {}".format(
352 interface
["compute_node"],
354 interface
.get("vlan"), e
)
355 self
.logger
.error("task={} get-VM: {}".format(task_id
, error_text
), exc_info
=True)
356 task_warning_msg
+= error_text
357 # TODO Set error_msg at instance_nets instead of instance VMs
361 'instance_interfaces',
362 UPDATE
={"mac_address": interface
.get("mac_address"),
363 "ip_address": interface
.get("ip_address"),
364 "vim_interface_id": interface
.get("vim_interface_id"),
365 "vim_info": interface
.get("vim_info"),
366 "sdn_port_id": task_interface
.get("sdn_port_id"),
367 "compute_node": interface
.get("compute_node"),
368 "pci": interface
.get("pci"),
369 "vlan": interface
.get("vlan")},
370 WHERE
={'uuid': task_interface
["iface_id"]})
371 task
["vim_interfaces"][vim_interface_id
] = interface
373 # check and update task and instance_vms database
374 vim_info_error_msg
= None
375 if vim_info
.get("error_msg"):
376 vim_info_error_msg
= self
._format
_vim
_error
_msg
(vim_info
["error_msg"] + task_warning_msg
)
377 elif task_warning_msg
:
378 vim_info_error_msg
= self
._format
_vim
_error
_msg
(task_warning_msg
)
379 task_vim_info
= task
.get("vim_info")
380 task_error_msg
= task
.get("error_msg")
381 task_vim_status
= task
["extra"].get("vim_status")
382 if task_vim_status
!= vim_info
["status"] or task_error_msg
!= vim_info_error_msg
or \
383 (vim_info
.get("vim_info") and task_vim_info
!= vim_info
["vim_info"]):
384 temp_dict
= {"status": vim_info
["status"], "error_msg": vim_info_error_msg
}
385 if vim_info
.get("vim_info"):
386 temp_dict
["vim_info"] = vim_info
["vim_info"]
388 self
.db
.update_rows('instance_vms', UPDATE
=temp_dict
, WHERE
={"uuid": task
["item_id"]})
389 task
["extra"]["vim_status"] = vim_info
["status"]
390 task
["error_msg"] = vim_info_error_msg
391 if vim_info
.get("vim_info"):
392 task
["vim_info"] = vim_info
["vim_info"]
393 task_need_update
= True
399 UPDATE
={"extra": yaml
.safe_dump(task
["extra"], default_flow_style
=True, width
=256),
400 "error_msg": task
.get("error_msg"), "modified_at": now
},
401 WHERE
={'instance_action_id': task
['instance_action_id'],
402 'task_index': task
['task_index']})
403 if task
["extra"].get("vim_status") == "BUILD":
404 self
._insert
_refresh
(task
, now
+ self
.REFRESH_BUILD
)
406 self
._insert
_refresh
(task
, now
+ self
.REFRESH_ACTIVE
)
408 if net_to_refresh_list
:
411 vim_dict
= self
.vim
.refresh_nets_status(net_to_refresh_list
)
412 except vimconn
.vimconnException
as e
:
413 # Mark all tasks at VIM_ERROR status
414 self
.logger
.error("task=several get-net: vimconnException when trying to refresh nets " + str(e
))
416 for vim_id
in net_to_refresh_list
:
417 vim_dict
[vim_id
] = {"status": "VIM_ERROR", "error_msg": str(e
)}
419 for vim_id
, vim_info
in vim_dict
.items():
421 for task
in net_to_refresh_dict
[vim_id
]:
422 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
423 self
.logger
.debug("task={} get-net: vim_net_id={} result={}".format(task_id
, task
["vim_id"], vim_info
))
425 task_vim_info
= task
.get("vim_info")
426 task_vim_status
= task
["extra"].get("vim_status")
427 task_error_msg
= task
.get("error_msg")
428 task_sdn_net_id
= task
["extra"].get("sdn_net_id")
430 vim_info_status
= vim_info
["status"]
431 vim_info_error_msg
= vim_info
.get("error_msg")
436 sdn_net
= self
.ovim
.show_network(task_sdn_net_id
)
437 except (ovimException
, Exception) as e
:
438 text_error
= "ovimException getting network snd_net_id={}: {}".format(task_sdn_net_id
, e
)
439 self
.logger
.error("task={} get-net: {}".format(task_id
, text_error
), exc_info
=True)
440 sdn_net
= {"status": "ERROR", "last_error": text_error
}
441 if sdn_net
["status"] == "ERROR":
442 if not vim_info_error_msg
:
443 vim_info_error_msg
= str(sdn_net
.get("last_error"))
445 vim_info_error_msg
= "VIM_ERROR: {} && SDN_ERROR: {}".format(
446 self
._format
_vim
_error
_msg
(vim_info_error_msg
, 1024 // 2 - 14),
447 self
._format
_vim
_error
_msg
(sdn_net
["last_error"], 1024 // 2 - 14))
448 vim_info_status
= "ERROR"
449 elif sdn_net
["status"] == "BUILD":
450 if vim_info_status
== "ACTIVE":
451 vim_info_status
= "BUILD"
454 if vim_info_error_msg
:
455 vim_info_error_msg
= self
._format
_vim
_error
_msg
(vim_info_error_msg
)
456 if task_vim_status
!= vim_info_status
or task_error_msg
!= vim_info_error_msg
or \
457 (vim_info
.get("vim_info") and task_vim_info
!= vim_info
["vim_info"]):
458 task
["extra"]["vim_status"] = vim_info_status
459 task
["error_msg"] = vim_info_error_msg
460 if vim_info
.get("vim_info"):
461 task
["vim_info"] = vim_info
["vim_info"]
462 temp_dict
= {"status": vim_info_status
, "error_msg": vim_info_error_msg
}
463 if vim_info
.get("vim_info"):
464 temp_dict
["vim_info"] = vim_info
["vim_info"]
466 self
.db
.update_rows('instance_nets', UPDATE
=temp_dict
, WHERE
={"uuid": task
["item_id"]})
469 UPDATE
={"extra": yaml
.safe_dump(task
["extra"], default_flow_style
=True, width
=256),
470 "error_msg": task
.get("error_msg"), "modified_at": now
},
471 WHERE
={'instance_action_id': task
['instance_action_id'],
472 'task_index': task
['task_index']})
473 if task
["extra"].get("vim_status") == "BUILD":
474 self
._insert
_refresh
(task
, now
+ self
.REFRESH_BUILD
)
476 self
._insert
_refresh
(task
, now
+ self
.REFRESH_ACTIVE
)
480 def _insert_refresh(self
, task
, threshold_time
=None):
481 """Insert a task at list of refreshing elements. The refreshing list is ordered by threshold_time (task['modified_at']
482 It is assumed that this is called inside this thread
486 if not threshold_time
:
487 threshold_time
= time
.time()
488 task
["modified_at"] = threshold_time
489 task_name
= task
["item"][9:] + "-" + task
["action"]
490 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
491 for index
in range(0, len(self
.refresh_tasks
)):
492 if self
.refresh_tasks
[index
]["modified_at"] > threshold_time
:
493 self
.refresh_tasks
.insert(index
, task
)
496 index
= len(self
.refresh_tasks
)
497 self
.refresh_tasks
.append(task
)
498 self
.logger
.debug("task={} new refresh name={}, modified_at={} index={}".format(
499 task_id
, task_name
, task
["modified_at"], index
))
501 def _remove_refresh(self
, task_name
, vim_id
):
502 """Remove a task with this name and vim_id from the list of refreshing elements.
503 It is assumed that this is called inside this thread outside _refres_elements method
504 Return True if self.refresh_list is modified, task is found
505 Return False if not found
507 index_to_delete
= None
508 for index
in range(0, len(self
.refresh_tasks
)):
509 if self
.refresh_tasks
[index
]["name"] == task_name
and self
.refresh_tasks
[index
]["vim_id"] == vim_id
:
510 index_to_delete
= index
514 if not index_to_delete
:
515 del self
.refresh_tasks
[index_to_delete
]
518 def _proccess_pending_tasks(self
):
521 while self
.pending_tasks
:
522 task
= self
.pending_tasks
.pop(0)
525 # check if tasks that this depends on have been completed
526 dependency_not_completed
= False
527 for task_index
in task
["extra"].get("depends_on", ()):
528 task_dependency
= task
["depends"].get("TASK-" + str(task_index
))
529 if not task_dependency
:
530 task_dependency
= self
._look
_for
_task
(task
["instance_action_id"], task_index
)
531 if not task_dependency
:
532 raise VimThreadException(
533 "Cannot get depending net task trying to get depending task {}.{}".format(
534 task
["instance_action_id"], task_index
))
535 # task["depends"]["TASK-" + str(task_index)] = task_dependency #it references another object,so database must be look again
536 if task_dependency
["status"] == "SCHEDULED":
537 dependency_not_completed
= True
539 elif task_dependency
["status"] == "FAILED":
540 raise VimThreadException(
541 "Cannot {} {}, (task {}.{}) because depends on failed {}.{}, (task{}.{}): {}".format(
542 task
["action"], task
["item"],
543 task
["instance_action_id"], task
["task_index"],
544 task_dependency
["instance_action_id"], task_dependency
["task_index"],
545 task_dependency
["action"], task_dependency
["item"], task_dependency
.get("error_msg")))
546 if dependency_not_completed
:
547 # Move this task to the end.
548 task
["extra"]["tries"] = task
["extra"].get("tries", 0) + 1
549 if task
["extra"]["tries"] <= 3:
550 self
.pending_tasks
.append(task
)
553 raise VimThreadException(
554 "Cannot {} {}, (task {}.{}) because timeout waiting to complete {} {}, "
555 "(task {}.{})".format(task
["action"], task
["item"],
556 task
["instance_action_id"], task
["task_index"],
557 task_dependency
["instance_action_id"], task_dependency
["task_index"],
558 task_dependency
["action"], task_dependency
["item"]))
560 if task
["status"] == "SUPERSEDED":
561 # not needed to do anything but update database with the new status
563 database_update
= None
565 task
["status"] = "ERROR"
566 task
["error_msg"] = self
.error_status
568 database_update
= {"status": "VIM_ERROR", "error_msg": task
["error_msg"]}
569 elif task
["item"] == 'instance_vms':
570 if task
["action"] == "CREATE":
571 result
, database_update
= self
.new_vm(task
)
573 elif task
["action"] == "DELETE":
574 result
, database_update
= self
.del_vm(task
)
576 raise vimconn
.vimconnException(self
.name
+ "unknown task action {}".format(task
["action"]))
577 elif task
["item"] == 'instance_nets':
578 if task
["action"] == "CREATE":
579 result
, database_update
= self
.new_net(task
)
581 elif task
["action"] == "DELETE":
582 result
, database_update
= self
.del_net(task
)
583 elif task
["action"] == "FIND":
584 result
, database_update
= self
.get_net(task
)
586 raise vimconn
.vimconnException(self
.name
+ "unknown task action {}".format(task
["action"]))
587 elif task
["item"] == 'instance_sfis':
588 if task
["action"] == "CREATE":
589 result
, database_update
= self
.new_sfi(task
)
591 elif task
["action"] == "DELETE":
592 result
, database_update
= self
.del_sfi(task
)
594 raise vimconn
.vimconnException(self
.name
+ "unknown task action {}".format(task
["action"]))
595 elif task
["item"] == 'instance_sfs':
596 if task
["action"] == "CREATE":
597 result
, database_update
= self
.new_sf(task
)
599 elif task
["action"] == "DELETE":
600 result
, database_update
= self
.del_sf(task
)
602 raise vimconn
.vimconnException(self
.name
+ "unknown task action {}".format(task
["action"]))
603 elif task
["item"] == 'instance_classifications':
604 if task
["action"] == "CREATE":
605 result
, database_update
= self
.new_classification(task
)
607 elif task
["action"] == "DELETE":
608 result
, database_update
= self
.del_classification(task
)
610 raise vimconn
.vimconnException(self
.name
+ "unknown task action {}".format(task
["action"]))
611 elif task
["item"] == 'instance_sfps':
612 if task
["action"] == "CREATE":
613 result
, database_update
= self
.new_sfp(task
)
615 elif task
["action"] == "DELETE":
616 result
, database_update
= self
.del_sfp(task
)
618 raise vimconn
.vimconnException(self
.name
+ "unknown task action {}".format(task
["action"]))
620 raise vimconn
.vimconnException(self
.name
+ "unknown task item {}".format(task
["item"]))
622 except VimThreadException
as e
:
624 task
["error_msg"] = str(e
)
625 task
["status"] = "FAILED"
626 database_update
= {"status": "VIM_ERROR", "error_msg": task
["error_msg"]}
627 if task
["item"] == 'instance_vms':
628 database_update
["vim_vm_id"] = None
629 elif task
["item"] == 'instance_nets':
630 database_update
["vim_net_id"] = None
632 no_refresh_tasks
= ['instance_sfis', 'instance_sfs',
633 'instance_classifications', 'instance_sfps']
634 if task
["action"] == "DELETE":
635 action_key
= task
["item"] + task
["item_id"]
636 del self
.grouped_tasks
[action_key
]
637 elif task
["action"] in ("CREATE", "FIND") and task
["status"] in ("DONE", "BUILD"):
638 if task
["item"] not in no_refresh_tasks
:
639 self
._insert
_refresh
(task
)
641 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
642 self
.logger
.debug("task={} item={} action={} result={}:'{}' params={}".format(
643 task_id
, task
["item"], task
["action"], task
["status"],
644 task
["vim_id"] if task
["status"] == "DONE" else task
.get("error_msg"), task
["params"]))
649 table
="vim_wim_actions",
650 UPDATE
={"status": task
["status"], "vim_id": task
.get("vim_id"), "modified_at": now
,
651 "error_msg": task
["error_msg"],
652 "extra": yaml
.safe_dump(task
["extra"], default_flow_style
=True, width
=256)},
653 WHERE
={"instance_action_id": task
["instance_action_id"], "task_index": task
["task_index"]})
654 if result
is not None:
656 table
="instance_actions",
657 UPDATE
={("number_done" if result
else "number_failed"): {"INCREMENT": 1},
659 WHERE
={"uuid": task
["instance_action_id"]})
661 self
.db
.update_rows(table
=task
["item"],
662 UPDATE
=database_update
,
663 WHERE
={"uuid": task
["item_id"]})
664 except db_base_Exception
as e
:
665 self
.logger
.error("task={} Error updating database {}".format(task_id
, e
), exc_info
=True)
671 def _insert_pending_tasks(self
, vim_actions_list
):
672 for task
in vim_actions_list
:
673 if task
["datacenter_vim_id"] != self
.datacenter_tenant_id
:
676 item_id
= task
["item_id"]
677 action_key
= item
+ item_id
678 if action_key
not in self
.grouped_tasks
:
679 self
.grouped_tasks
[action_key
] = []
680 task
["params"] = None
683 extra
= yaml
.load(task
["extra"])
684 task
["extra"] = extra
685 task
["params"] = extra
.get("params")
686 depends_on_list
= extra
.get("depends_on")
688 for dependency_task
in depends_on_list
:
689 if isinstance(dependency_task
, int):
690 index
= dependency_task
692 instance_action_id
, _
, task_id
= dependency_task
.rpartition(".")
693 if instance_action_id
!= task
["instance_action_id"]:
697 if index
< len(vim_actions_list
) and vim_actions_list
[index
]["task_index"] == index
and \
698 vim_actions_list
[index
]["instance_action_id"] == task
["instance_action_id"]:
699 task
["depends"]["TASK-" + str(index
)] = vim_actions_list
[index
]
700 task
["depends"]["TASK-{}.{}".format(task
["instance_action_id"], index
)] = vim_actions_list
[index
]
701 if extra
.get("interfaces"):
702 task
["vim_interfaces"] = {}
705 if "error_msg" not in task
:
706 task
["error_msg"] = None
707 if "vim_id" not in task
:
708 task
["vim_id"] = None
710 if task
["action"] == "DELETE":
711 need_delete_action
= False
712 for to_supersede
in self
.grouped_tasks
.get(action_key
, ()):
713 if to_supersede
["action"] == "FIND" and to_supersede
.get("vim_id"):
714 task
["vim_id"] = to_supersede
["vim_id"]
715 if to_supersede
["action"] == "CREATE" and to_supersede
["extra"].get("created", True) and \
716 (to_supersede
.get("vim_id") or to_supersede
["extra"].get("sdn_net_id")):
717 need_delete_action
= True
718 task
["vim_id"] = to_supersede
["vim_id"]
719 if to_supersede
["extra"].get("sdn_net_id"):
720 task
["extra"]["sdn_net_id"] = to_supersede
["extra"]["sdn_net_id"]
721 if to_supersede
["extra"].get("interfaces"):
722 task
["extra"]["interfaces"] = to_supersede
["extra"]["interfaces"]
723 if to_supersede
["extra"].get("created_items"):
724 if not task
["extra"].get("created_items"):
725 task
["extra"]["created_items"] = {}
726 task
["extra"]["created_items"].update(to_supersede
["extra"]["created_items"])
727 # Mark task as SUPERSEDED.
728 # If task is in self.pending_tasks, it will be removed and database will be update
729 # If task is in self.refresh_tasks, it will be removed
730 to_supersede
["status"] = "SUPERSEDED"
731 if not need_delete_action
:
732 task
["status"] = "SUPERSEDED"
734 self
.grouped_tasks
[action_key
].append(task
)
735 self
.pending_tasks
.append(task
)
736 elif task
["status"] == "SCHEDULED":
737 self
.grouped_tasks
[action_key
].append(task
)
738 self
.pending_tasks
.append(task
)
739 elif task
["action"] in ("CREATE", "FIND"):
740 self
.grouped_tasks
[action_key
].append(task
)
741 if task
["status"] in ("DONE", "BUILD"):
742 self
._insert
_refresh
(task
)
743 # TODO add VM reset, get console, etc...
745 raise vimconn
.vimconnException(self
.name
+ "unknown vim_action action {}".format(task
["action"]))
747 def insert_task(self
, task
):
749 self
.task_queue
.put(task
, False)
752 raise vimconn
.vimconnException(self
.name
+ ": timeout inserting a task")
754 def del_task(self
, task
):
756 if task
["status"] == "SCHEDULED":
757 task
["status"] = "SUPERSEDED"
759 else: # task["status"] == "processing"
760 self
.task_lock
.release()
764 self
.logger
.debug("Starting")
766 self
.get_vimconnector()
767 self
.logger
.debug("Vimconnector loaded")
768 self
._reload
_vim
_actions
()
769 reload_thread
= False
773 while not self
.task_queue
.empty():
774 task
= self
.task_queue
.get()
775 if isinstance(task
, list):
776 self
._insert
_pending
_tasks
(task
)
777 elif isinstance(task
, str):
780 elif task
== 'reload':
783 self
.task_queue
.task_done()
786 nb_processed
= self
._proccess
_pending
_tasks
()
787 nb_processed
+= self
._refres
_elements
()
791 except Exception as e
:
792 self
.logger
.critical("Unexpected exception at run: " + str(e
), exc_info
=True)
794 self
.logger
.debug("Finishing")
796 def _look_for_task(self
, instance_action_id
, task_id
):
798 Look for a concrete task at vim_actions database table
799 :param instance_action_id: The instance_action_id
800 :param task_id: Can have several formats:
801 <task index>: integer
802 TASK-<task index> :backward compatibility,
803 [TASK-]<instance_action_id>.<task index>: this instance_action_id overrides the one in the parameter
804 :return: Task dictionary or None if not found
806 if isinstance(task_id
, int):
809 if task_id
.startswith("TASK-"):
810 task_id
= task_id
[5:]
811 ins_action_id
, _
, task_index
= task_id
.rpartition(".")
813 instance_action_id
= ins_action_id
816 tasks
= self
.db
.get_rows(FROM
="vim_wim_actions", WHERE
={"instance_action_id": instance_action_id
,
817 "task_index": task_index
})
821 task
["params"] = None
824 extra
= yaml
.load(task
["extra"])
825 task
["extra"] = extra
826 task
["params"] = extra
.get("params")
827 if extra
.get("interfaces"):
828 task
["vim_interfaces"] = {}
834 def _format_vim_error_msg(error_text
, max_length
=1024):
835 if error_text
and len(error_text
) >= max_length
:
836 return error_text
[:max_length
// 2 - 3] + " ... " + error_text
[-max_length
// 2 + 3:]
839 def new_vm(self
, task
):
840 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
842 params
= task
["params"]
843 depends
= task
.get("depends")
846 if "net_id" in net
and is_task_id(net
["net_id"]): # change task_id into network_id
847 task_dependency
= task
["depends"].get(net
["net_id"])
848 if not task_dependency
:
849 task_dependency
= self
._look
_for
_task
(task
["instance_action_id"], net
["net_id"])
850 if not task_dependency
:
851 raise VimThreadException(
852 "Cannot get depending net task trying to get depending task {}.{}".format(
853 task
["instance_action_id"], net
["net_id"]))
854 network_id
= task_dependency
.get("vim_id")
856 raise VimThreadException(
857 "Cannot create VM because depends on a network not created or found: " +
858 str(depends
[net
["net_id"]]["error_msg"]))
859 net
["net_id"] = network_id
860 params_copy
= deepcopy(params
)
861 vim_vm_id
, created_items
= self
.vim
.new_vminstance(*params_copy
)
863 # fill task_interfaces. Look for snd_net_id at database for each interface
865 for iface
in params_copy
[5]:
866 task_interfaces
[iface
["vim_id"]] = {"iface_id": iface
["uuid"]}
868 result
= self
.db
.get_rows(
869 SELECT
=('sdn_net_id', 'interface_id'),
870 FROM
='instance_nets as ine join instance_interfaces as ii on ii.instance_net_id=ine.uuid',
871 WHERE
={'ii.uuid': iface
["uuid"]})
873 task_interfaces
[iface
["vim_id"]]["sdn_net_id"] = result
[0]['sdn_net_id']
874 task_interfaces
[iface
["vim_id"]]["interface_id"] = result
[0]['interface_id']
876 self
.logger
.critical("task={} new-VM: instance_nets uuid={} not found at DB".format(task_id
,
877 iface
["uuid"]), exc_info
=True)
879 task
["vim_info"] = {}
880 task
["vim_interfaces"] = {}
881 task
["extra"]["interfaces"] = task_interfaces
882 task
["extra"]["created"] = True
883 task
["extra"]["created_items"] = created_items
884 task
["error_msg"] = None
885 task
["status"] = "DONE"
886 task
["vim_id"] = vim_vm_id
887 instance_element_update
= {"status": "BUILD", "vim_vm_id": vim_vm_id
, "error_msg": None}
888 return True, instance_element_update
890 except (vimconn
.vimconnException
, VimThreadException
) as e
:
891 self
.logger
.error("task={} new-VM: {}".format(task_id
, e
))
892 error_text
= self
._format
_vim
_error
_msg
(str(e
))
893 task
["error_msg"] = error_text
894 task
["status"] = "FAILED"
895 task
["vim_id"] = None
896 instance_element_update
= {"status": "VIM_ERROR", "vim_vm_id": None, "error_msg": error_text
}
897 return False, instance_element_update
899 def del_vm(self
, task
):
900 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
901 vm_vim_id
= task
["vim_id"]
902 interfaces
= task
["extra"].get("interfaces", ())
904 for iface
in interfaces
.values():
905 if iface
.get("sdn_port_id"):
908 self
.ovim
.delete_port(iface
["sdn_port_id"], idempotent
=True)
909 except ovimException
as e
:
910 self
.logger
.error("task={} del-VM: ovimException when deleting external_port={}: {} ".format(
911 task_id
, iface
["sdn_port_id"], e
), exc_info
=True)
912 # TODO Set error_msg at instance_nets
914 self
.vim
.delete_vminstance(vm_vim_id
, task
["extra"].get("created_items"))
915 task
["status"] = "DONE"
916 task
["error_msg"] = None
919 except vimconn
.vimconnException
as e
:
920 task
["error_msg"] = self
._format
_vim
_error
_msg
(str(e
))
921 if isinstance(e
, vimconn
.vimconnNotFoundException
):
922 # If not found mark as Done and fill error_msg
923 task
["status"] = "DONE"
925 task
["status"] = "FAILED"
928 def _get_net_internal(self
, task
, filter_param
):
930 Common code for get_net and new_net. It looks for a network on VIM with the filter_params
931 :param task: task for this find or find-or-create action
932 :param filter_param: parameters to send to the vimconnector
933 :return: a dict with the content to update the instance_nets database table. Raises an exception on error, or
934 when network is not found or found more than one
936 vim_nets
= self
.vim
.get_network_list(filter_param
)
938 raise VimThreadExceptionNotFound("Network not found with this criteria: '{}'".format(filter_param
))
939 elif len(vim_nets
) > 1:
940 raise VimThreadException("More than one network found with this criteria: '{}'".format(filter_param
))
941 vim_net_id
= vim_nets
[0]["id"]
943 # Discover if this network is managed by a sdn controller
946 result
= self
.db
.get_rows(SELECT
=('sdn_net_id',), FROM
='instance_nets',
947 WHERE
={'vim_net_id': vim_net_id
,
948 'datacenter_tenant_id': self
.datacenter_tenant_id
},
949 ORDER
="instance_scenario_id")
951 sdn_net_id
= result
[0]['sdn_net_id']
953 task
["status"] = "DONE"
954 task
["extra"]["vim_info"] = {}
955 task
["extra"]["created"] = False
956 task
["extra"]["sdn_net_id"] = sdn_net_id
957 task
["error_msg"] = None
958 task
["vim_id"] = vim_net_id
959 instance_element_update
= {"vim_net_id": vim_net_id
, "created": False, "status": "BUILD",
960 "error_msg": None, "sdn_net_id": sdn_net_id
}
961 return instance_element_update
963 def get_net(self
, task
):
964 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
966 params
= task
["params"]
967 filter_param
= params
[0]
968 instance_element_update
= self
._get
_net
_internal
(task
, filter_param
)
969 return True, instance_element_update
971 except (vimconn
.vimconnException
, VimThreadException
) as e
:
972 self
.logger
.error("task={} get-net: {}".format(task_id
, e
))
973 task
["status"] = "FAILED"
974 task
["vim_id"] = None
975 task
["error_msg"] = self
._format
_vim
_error
_msg
(str(e
))
976 instance_element_update
= {"vim_net_id": None, "status": "VIM_ERROR",
977 "error_msg": task
["error_msg"]}
978 return False, instance_element_update
980 def new_net(self
, task
):
983 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
987 if task
["extra"].get("find"):
988 action_text
= "finding"
989 filter_param
= task
["extra"]["find"][0]
991 instance_element_update
= self
._get
_net
_internal
(task
, filter_param
)
992 return True, instance_element_update
993 except VimThreadExceptionNotFound
:
996 params
= task
["params"]
997 action_text
= "creating VIM"
998 vim_net_id
= self
.vim
.new_network(*params
)
1000 net_name
= params
[0]
1001 net_type
= params
[1]
1003 sdn_controller
= self
.vim
.config
.get('sdn-controller')
1004 if sdn_controller
and (net_type
== "data" or net_type
== "ptp"):
1005 network
= {"name": net_name
, "type": net_type
, "region": self
.vim
["config"]["datacenter_id"]}
1007 vim_net
= self
.vim
.get_network(vim_net_id
)
1008 if vim_net
.get('encapsulation') != 'vlan':
1009 raise vimconn
.vimconnException(
1010 "net '{}' defined as type '{}' has not vlan encapsulation '{}'".format(
1011 net_name
, net_type
, vim_net
['encapsulation']))
1012 network
["vlan"] = vim_net
.get('segmentation_id')
1013 action_text
= "creating SDN"
1015 sdn_net_id
= self
.ovim
.new_network(network
)
1016 task
["status"] = "DONE"
1017 task
["extra"]["vim_info"] = {}
1018 task
["extra"]["sdn_net_id"] = sdn_net_id
1019 task
["extra"]["created"] = True
1020 task
["error_msg"] = None
1021 task
["vim_id"] = vim_net_id
1022 instance_element_update
= {"vim_net_id": vim_net_id
, "sdn_net_id": sdn_net_id
, "status": "BUILD",
1023 "created": True, "error_msg": None}
1024 return True, instance_element_update
1025 except (vimconn
.vimconnException
, ovimException
) as e
:
1026 self
.logger
.error("task={} new-net: Error {}: {}".format(task_id
, action_text
, e
))
1027 task
["status"] = "FAILED"
1028 task
["vim_id"] = vim_net_id
1029 task
["error_msg"] = self
._format
_vim
_error
_msg
(str(e
))
1030 task
["extra"]["sdn_net_id"] = sdn_net_id
1031 instance_element_update
= {"vim_net_id": vim_net_id
, "sdn_net_id": sdn_net_id
, "status": "VIM_ERROR",
1032 "error_msg": task
["error_msg"]}
1033 return False, instance_element_update
1035 def del_net(self
, task
):
1036 net_vim_id
= task
["vim_id"]
1037 sdn_net_id
= task
["extra"].get("sdn_net_id")
1040 # Delete any attached port to this sdn network. There can be ports associated to this network in case
1041 # it was manually done using 'openmano vim-net-sdn-attach'
1043 port_list
= self
.ovim
.get_ports(columns
={'uuid'},
1044 filter={'name': 'external_port', 'net_id': sdn_net_id
})
1045 for port
in port_list
:
1046 self
.ovim
.delete_port(port
['uuid'], idempotent
=True)
1047 self
.ovim
.delete_network(sdn_net_id
, idempotent
=True)
1049 self
.vim
.delete_network(net_vim_id
)
1050 task
["status"] = "DONE"
1051 task
["error_msg"] = None
1053 except ovimException
as e
:
1054 task
["error_msg"] = self
._format
_vim
_error
_msg
("ovimException obtaining and deleting external "
1055 "ports for net {}: {}".format(sdn_net_id
, str(e
)))
1056 except vimconn
.vimconnException
as e
:
1057 task
["error_msg"] = self
._format
_vim
_error
_msg
(str(e
))
1058 if isinstance(e
, vimconn
.vimconnNotFoundException
):
1059 # If not found mark as Done and fill error_msg
1060 task
["status"] = "DONE"
1062 task
["status"] = "FAILED"
1065 ## Service Function Instances
1067 def new_sfi(self
, task
):
1070 # Waits for interfaces to be ready (avoids failure)
1072 dep_id
= "TASK-" + str(task
["extra"]["depends_on"][0])
1073 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
1075 interfaces
= task
.get("depends").get(dep_id
).get("extra").get("interfaces")
1076 ingress_interface_id
= task
.get("extra").get("params").get("ingress_interface_id")
1077 egress_interface_id
= task
.get("extra").get("params").get("egress_interface_id")
1078 ingress_vim_interface_id
= None
1079 egress_vim_interface_id
= None
1080 for vim_interface
, interface_data
in interfaces
.iteritems():
1081 if interface_data
.get("interface_id") == ingress_interface_id
:
1082 ingress_vim_interface_id
= vim_interface
1084 if ingress_interface_id
!= egress_interface_id
:
1085 for vim_interface
, interface_data
in interfaces
.iteritems():
1086 if interface_data
.get("interface_id") == egress_interface_id
:
1087 egress_vim_interface_id
= vim_interface
1090 egress_vim_interface_id
= ingress_vim_interface_id
1091 if not ingress_vim_interface_id
or not egress_vim_interface_id
:
1092 self
.logger
.error("Error creating Service Function Instance, Ingress: %s, Egress: %s",
1093 ingress_vim_interface_id
, egress_vim_interface_id
)
1095 # At the moment, every port associated with the VM will be used both as ingress and egress ports.
1096 # Bear in mind that different VIM connectors might support SFI differently. In the case of OpenStack, only the
1097 # first ingress and first egress ports will be used to create the SFI (Port Pair).
1098 ingress_port_id_list
= [ingress_vim_interface_id
]
1099 egress_port_id_list
= [egress_vim_interface_id
]
1100 name
= "sfi-%s" % task
["item_id"][:8]
1101 # By default no form of IETF SFC Encapsulation will be used
1102 vim_sfi_id
= self
.vim
.new_sfi(name
, ingress_port_id_list
, egress_port_id_list
, sfc_encap
=False)
1104 task
["extra"]["created"] = True
1105 task
["error_msg"] = None
1106 task
["status"] = "DONE"
1107 task
["vim_id"] = vim_sfi_id
1108 instance_element_update
= {"status": "ACTIVE", "vim_sfi_id": vim_sfi_id
, "error_msg": None}
1109 return True, instance_element_update
1111 except (vimconn
.vimconnException
, VimThreadException
) as e
:
1112 self
.logger
.error("Error creating Service Function Instance, task=%s: %s", task_id
, str(e
))
1113 error_text
= self
._format
_vim
_error
_msg
(str(e
))
1114 task
["error_msg"] = error_text
1115 task
["status"] = "FAILED"
1116 task
["vim_id"] = None
1117 instance_element_update
= {"status": "VIM_ERROR", "vim_sfi_id": None, "error_msg": error_text
}
1118 return False, instance_element_update
1120 def del_sfi(self
, task
):
1121 sfi_vim_id
= task
["vim_id"]
1123 self
.vim
.delete_sfi(sfi_vim_id
)
1124 task
["status"] = "DONE"
1125 task
["error_msg"] = None
1128 except vimconn
.vimconnException
as e
:
1129 task
["error_msg"] = self
._format
_vim
_error
_msg
(str(e
))
1130 if isinstance(e
, vimconn
.vimconnNotFoundException
):
1131 # If not found mark as Done and fill error_msg
1132 task
["status"] = "DONE"
1134 task
["status"] = "FAILED"
1137 def new_sf(self
, task
):
1140 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
1142 depending_tasks
= ["TASK-" + str(dep_id
) for dep_id
in task
["extra"]["depends_on"]]
1143 # sfis = task.get("depends").values()[0].get("extra").get("params")[5]
1144 sfis
= [task
.get("depends").get(dep_task
) for dep_task
in depending_tasks
]
1147 sfi_id_list
.append(sfi
.get("vim_id"))
1148 name
= "sf-%s" % task
["item_id"][:8]
1149 # By default no form of IETF SFC Encapsulation will be used
1150 vim_sf_id
= self
.vim
.new_sf(name
, sfi_id_list
, sfc_encap
=False)
1152 task
["extra"]["created"] = True
1153 task
["error_msg"] = None
1154 task
["status"] = "DONE"
1155 task
["vim_id"] = vim_sf_id
1156 instance_element_update
= {"status": "ACTIVE", "vim_sf_id": vim_sf_id
, "error_msg": None}
1157 return True, instance_element_update
1159 except (vimconn
.vimconnException
, VimThreadException
) as e
:
1160 self
.logger
.error("Error creating Service Function, task=%s: %s", task_id
, str(e
))
1161 error_text
= self
._format
_vim
_error
_msg
(str(e
))
1162 task
["error_msg"] = error_text
1163 task
["status"] = "FAILED"
1164 task
["vim_id"] = None
1165 instance_element_update
= {"status": "VIM_ERROR", "vim_sf_id": None, "error_msg": error_text
}
1166 return False, instance_element_update
1168 def del_sf(self
, task
):
1169 sf_vim_id
= task
["vim_id"]
1171 self
.vim
.delete_sf(sf_vim_id
)
1172 task
["status"] = "DONE"
1173 task
["error_msg"] = None
1176 except vimconn
.vimconnException
as e
:
1177 task
["error_msg"] = self
._format
_vim
_error
_msg
(str(e
))
1178 if isinstance(e
, vimconn
.vimconnNotFoundException
):
1179 # If not found mark as Done and fill error_msg
1180 task
["status"] = "DONE"
1182 task
["status"] = "FAILED"
1185 def new_classification(self
, task
):
1186 vim_classification_id
= None
1188 params
= task
["params"]
1189 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
1190 dep_id
= "TASK-" + str(task
["extra"]["depends_on"][0])
1192 interfaces
= task
.get("depends").get(dep_id
).get("extra").get("interfaces").keys()
1193 # Bear in mind that different VIM connectors might support Classifications differently.
1194 # In the case of OpenStack, only the first VNF attached to the classifier will be used
1195 # to create the Classification(s) (the "logical source port" of the "Flow Classifier").
1196 # Since the VNFFG classifier match lacks the ethertype, classification defaults to
1197 # using the IPv4 flow classifier.
1198 name
= "c-%s" % task
["item_id"][:8]
1199 # if not CIDR is given for the IP addresses, add /32:
1200 ip_proto
= int(params
.get("ip_proto"))
1201 source_ip
= params
.get("source_ip")
1202 destination_ip
= params
.get("destination_ip")
1207 elif ip_proto
== 17:
1209 if '/' not in source_ip
:
1211 if '/' not in destination_ip
:
1212 destination_ip
+= '/32'
1214 "logical_source_port": interfaces
[0],
1215 "protocol": ip_proto
,
1216 "source_ip_prefix": source_ip
,
1217 "destination_ip_prefix": destination_ip
,
1218 "source_port_range_min": params
.get("source_port"),
1219 "source_port_range_max": params
.get("source_port"),
1220 "destination_port_range_min": params
.get("destination_port"),
1221 "destination_port_range_max": params
.get("destination_port"),
1224 vim_classification_id
= self
.vim
.new_classification(
1225 name
, 'legacy_flow_classifier', definition
)
1227 task
["extra"]["created"] = True
1228 task
["error_msg"] = None
1229 task
["status"] = "DONE"
1230 task
["vim_id"] = vim_classification_id
1231 instance_element_update
= {"status": "ACTIVE", "vim_classification_id": vim_classification_id
, "error_msg": None}
1232 return True, instance_element_update
1234 except (vimconn
.vimconnException
, VimThreadException
) as e
:
1235 self
.logger
.error("Error creating Classification, task=%s: %s", task_id
, str(e
))
1236 error_text
= self
._format
_vim
_error
_msg
(str(e
))
1237 task
["error_msg"] = error_text
1238 task
["status"] = "FAILED"
1239 task
["vim_id"] = None
1240 instance_element_update
= {"status": "VIM_ERROR", "vim_classification_id": None, "error_msg": error_text
}
1241 return False, instance_element_update
1243 def del_classification(self
, task
):
1244 classification_vim_id
= task
["vim_id"]
1246 self
.vim
.delete_classification(classification_vim_id
)
1247 task
["status"] = "DONE"
1248 task
["error_msg"] = None
1251 except vimconn
.vimconnException
as e
:
1252 task
["error_msg"] = self
._format
_vim
_error
_msg
(str(e
))
1253 if isinstance(e
, vimconn
.vimconnNotFoundException
):
1254 # If not found mark as Done and fill error_msg
1255 task
["status"] = "DONE"
1257 task
["status"] = "FAILED"
1260 def new_sfp(self
, task
):
1263 params
= task
["params"]
1264 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
1265 depending_tasks
= [task
.get("depends").get("TASK-" + str(tsk_id
)) for tsk_id
in task
.get("extra").get("depends_on")]
1268 classification_id_list
= []
1269 for dep
in depending_tasks
:
1270 vim_id
= dep
.get("vim_id")
1271 resource
= dep
.get("item")
1272 if resource
== "instance_sfs":
1273 sf_id_list
.append(vim_id
)
1274 elif resource
== "instance_classifications":
1275 classification_id_list
.append(vim_id
)
1277 name
= "sfp-%s" % task
["item_id"][:8]
1278 # By default no form of IETF SFC Encapsulation will be used
1279 vim_sfp_id
= self
.vim
.new_sfp(name
, classification_id_list
, sf_id_list
, sfc_encap
=False)
1281 task
["extra"]["created"] = True
1282 task
["error_msg"] = None
1283 task
["status"] = "DONE"
1284 task
["vim_id"] = vim_sfp_id
1285 instance_element_update
= {"status": "ACTIVE", "vim_sfp_id": vim_sfp_id
, "error_msg": None}
1286 return True, instance_element_update
1288 except (vimconn
.vimconnException
, VimThreadException
) as e
:
1289 self
.logger
.error("Error creating Service Function, task=%s: %s", task_id
, str(e
))
1290 error_text
= self
._format
_vim
_error
_msg
(str(e
))
1291 task
["error_msg"] = error_text
1292 task
["status"] = "FAILED"
1293 task
["vim_id"] = None
1294 instance_element_update
= {"status": "VIM_ERROR", "vim_sfp_id": None, "error_msg": error_text
}
1295 return False, instance_element_update
1298 def del_sfp(self
, task
):
1299 sfp_vim_id
= task
["vim_id"]
1301 self
.vim
.delete_sfp(sfp_vim_id
)
1302 task
["status"] = "DONE"
1303 task
["error_msg"] = None
1306 except vimconn
.vimconnException
as e
:
1307 task
["error_msg"] = self
._format
_vim
_error
_msg
(str(e
))
1308 if isinstance(e
, vimconn
.vimconnNotFoundException
):
1309 # If not found mark as Done and fill error_msg
1310 task
["status"] = "DONE"
1312 task
["status"] = "FAILED"