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 are (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 with the previous are a key
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 preious 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35 MD status: SCHEDULED,BUILD,DONE,FAILED,SUPERSEDED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 depends on a net
40 sdn_net_id: used for net.
42 interfaces: used for VMs. Each key is the uuid of the instance_interfaces entry at database
43 iface_id: uuid of intance_interfaces
46 created: False if the VIM element is not created by other actions, and it should not be deleted
47 vim_status: VIM status of the element. Stored also at database in the instance_XXX
48 M depends: dict with task_index(from depends_on) to task class
49 M params: same as extra[params] but with the resolved dependencies
50 M vim_interfaces: similar to extra[interfaces] but with VIM information. Stored at database in the instance_XXX but not at vim_actions
51 M vim_info: Detailed information of a vm,net from the VIM. Stored at database in the instance_XXX but not at vim_actions
52 MD error_msg: descriptive text upon an error.Stored also at database instance_XXX
53 MD created_at: task creation time
54 MD modified_at: last task update time. On refresh it contains when this task need to be refreshed
64 from .db_base
import db_base_Exception
65 from lib_osm_openvim
.ovim
import ovimException
67 __author__
= "Alfonso Tierno, Pablo Montes"
68 __date__
= "$28-Sep-2017 12:07:15$"
70 # from logging import Logger
71 # import auxiliary_functions as af
74 def is_task_id(task_id
):
75 return task_id
.startswith("TASK-")
78 class VimThreadException(Exception):
82 class VimThreadExceptionNotFound(VimThreadException
):
86 class vim_thread(threading
.Thread
):
87 REFRESH_BUILD
= 5 # 5 seconds
88 REFRESH_ACTIVE
= 60 # 1 minute
90 def __init__(self
, myvimconn
, task_lock
, name
=None, datacenter_name
=None, datacenter_tenant_id
=None,
91 db
=None, db_lock
=None, ovim
=None):
96 'host','user': host ip or name to manage and user
97 'db', 'db_lock': database class and lock to use it in exclusion
99 threading
.Thread
.__init
__(self
)
100 if isinstance(myvimconn
, vimconn
.vimconnException
):
102 self
.error_status
= "Error accesing to VIM: {}".format(myvimconn
)
105 self
.error_status
= None
106 self
.datacenter_name
= datacenter_name
107 self
.datacenter_tenant_id
= datacenter_tenant_id
110 self
.name
= vimconn
["id"] + "." + vimconn
["config"]["datacenter_tenant_id"]
114 self
.logger
= logging
.getLogger('openmano.vim.'+self
.name
)
116 self
.db_lock
= db_lock
118 self
.task_lock
= task_lock
119 self
.task_queue
= queue
.Queue(2000)
121 self
.refresh_tasks
= []
122 """Contains time ordered task list for refreshing the status of VIM VMs and nets"""
124 self
.pending_tasks
= []
125 """Contains time ordered task list for creation, deletion of VIM VMs and nets"""
127 self
.grouped_tasks
= {}
128 """ It contains all the creation/deletion pending tasks grouped by its concrete vm, net, etc
130 - <task1> # e.g. CREATE task
131 <task2> # e.g. DELETE task
134 def _reload_vim_actions(self
):
136 Read actions from database and reload them at memory. Fill self.refresh_list, pending_list, vim_actions
139 action_completed
= False
141 old_action_key
= None
144 vim_actions
= self
.db
.get_rows(FROM
="vim_actions",
145 WHERE
={"datacenter_vim_id": self
.datacenter_tenant_id
},
146 ORDER_BY
=("item", "item_id", "created_at",))
147 for task
in vim_actions
:
149 item_id
= task
["item_id"]
150 action_key
= item
+ item_id
151 if old_action_key
!= action_key
:
152 if not action_completed
and task_list
:
153 # This will fill needed task parameters into memory, and insert the task if needed in
154 # self.pending_tasks or self.refresh_tasks
155 self
._insert
_pending
_tasks
(task_list
)
157 old_action_key
= action_key
158 action_completed
= False
159 elif action_completed
:
162 if task
["status"] == "SCHEDULED" or task
["action"] == "CREATE" or task
["action"] == "FIND":
163 task_list
.append(task
)
164 elif task
["action"] == "DELETE":
165 # action completed because deleted and status is not SCHEDULED. Not needed anything
166 action_completed
= True
168 # Last actions group need to be inserted too
169 if not action_completed
and task_list
:
170 self
._insert
_pending
_tasks
(task_list
)
172 def _refres_elements(self
):
173 """Call VIM to get VMs and networks status until 10 elements"""
176 vm_to_refresh_list
= []
177 net_to_refresh_list
= []
178 vm_to_refresh_dict
= {}
179 net_to_refresh_dict
= {}
181 while self
.refresh_tasks
:
182 task
= self
.refresh_tasks
[0]
184 if task
['status'] == 'SUPERSEDED':
185 self
.refresh_tasks
.pop(0)
187 if task
['modified_at'] > now
:
189 # task["status"] = "processing"
191 self
.refresh_tasks
.pop(0)
192 if task
["item"] == 'instance_vms':
193 vm_to_refresh_list
.append(task
["vim_id"])
194 vm_to_refresh_dict
[task
["vim_id"]] = task
195 elif task
["item"] == 'instance_nets':
196 net_to_refresh_list
.append(task
["vim_id"])
197 net_to_refresh_dict
[task
["vim_id"]] = task
199 error_text
= "unknown task {}".format(task
["item"])
200 self
.logger
.error(error_text
)
201 items_to_refresh
+= 1
202 if items_to_refresh
== 10:
205 if vm_to_refresh_list
:
208 vim_dict
= self
.vim
.refresh_vms_status(vm_to_refresh_list
)
209 for vim_id
, vim_info
in list(vim_dict
.items()):
211 task_need_update
= False
212 task
= vm_to_refresh_dict
[vim_id
]
213 self
.logger
.debug("get-vm vm_id=%s result=%s", task
["vim_id"], str(vim_info
))
216 task_vim_info
= task
.get("vim_info")
217 task_error_msg
= task
.get("error_msg")
218 task_vim_status
= task
["extra"].get("vim_status")
219 if vim_info
.get("error_msg"):
220 vim_info
["error_msg"] = self
._format
_vim
_error
_msg
(vim_info
["error_msg"])
221 if task_vim_status
!= vim_info
["status"] or task_error_msg
!= vim_info
.get("error_msg") or \
222 task_vim_info
!= vim_info
.get("vim_info"):
224 temp_dict
= {"status": vim_info
["status"],
225 "error_msg": vim_info
.get("error_msg"),
226 "vim_info": vim_info
.get("vim_info")}
227 self
.db
.update_rows('instance_vms', UPDATE
=temp_dict
, WHERE
={"uuid": task
["item_id"]})
228 task
["extra"]["vim_status"] = vim_info
["status"]
229 task
["error_msg"] = vim_info
.get("error_msg")
230 task
["vim_info"] = vim_info
.get("vim_info")
231 task_need_update
= True
232 for interface
in vim_info
.get("interfaces", ()):
233 vim_interface_id
= interface
["vim_interface_id"]
234 if vim_interface_id
not in task
["extra"]["interfaces"]:
235 self
.logger
.critical("Interface not found {} on task info {}".format(
236 vim_interface_id
, task
["extra"]["interfaces"]), exc_info
=True)
238 task_interface
= task
["extra"]["interfaces"][vim_interface_id
]
239 task_vim_interface
= task
["vim_interfaces"].get(vim_interface_id
)
240 if task_vim_interface
!= interface
:
242 if task_interface
.get("sdn_port_id"):
245 self
.ovim
.delete_port(task_interface
["sdn_port_id"])
246 task_interface
["sdn_port_id"] = None
247 task_need_update
= True
248 except ovimException
as e
:
249 self
.logger
.error("ovimException deleting external_port={} ".format(
250 task_interface
["sdn_port_id"]) + str(e
), exc_info
=True)
251 # TODO Set error_msg at instance_nets
254 sdn_net_id
= task_interface
.get("sdn_net_id")
255 if sdn_net_id
and interface
.get("compute_node") and interface
.get("pci"):
256 sdn_port_name
= sdn_net_id
+ "." + task
["vim_id"]
257 sdn_port_name
= sdn_port_name
[:63]
260 sdn_port_id
= self
.ovim
.new_external_port(
261 {"compute_node": interface
["compute_node"],
262 "pci": interface
["pci"],
263 "vlan": interface
.get("vlan"),
264 "net_id": sdn_net_id
,
265 "region": self
.vim
["config"]["datacenter_id"],
266 "name": sdn_port_name
,
267 "mac": interface
.get("mac_address")})
268 task_interface
["sdn_port_id"] = sdn_port_id
269 task_need_update
= True
270 except (ovimException
, Exception) as e
:
272 "ovimException creating new_external_port compute_node={} "
273 "pci={} vlan={} ".format(
274 interface
["compute_node"],
276 interface
.get("vlan")) + str(e
),
278 # TODO Set error_msg at instance_nets
281 'instance_interfaces',
282 UPDATE
={"mac_address": interface
.get("mac_address"),
283 "ip_address": interface
.get("ip_address"),
284 "vim_info": interface
.get("vim_info"),
285 "sdn_port_id": task_interface
.get("sdn_port_id"),
286 "compute_node": interface
.get("compute_node"),
287 "pci": interface
.get("pci"),
288 "vlan": interface
.get("vlan"),
290 WHERE
={'uuid': task_interface
["iface_id"]})
291 task
["vim_interfaces"][vim_interface_id
] = interface
296 UPDATE
={"extra": yaml
.safe_dump(task
["extra"], default_flow_style
=True, width
=256),
297 "error_msg": task
.get("error_msg"), "modified_at": now
},
298 WHERE
={'instance_action_id': task
['instance_action_id'],
299 'task_index': task
['task_index']})
300 if task
["extra"].get("vim_status") == "BUILD":
301 self
._insert
_refresh
(task
, now
+ self
.REFRESH_BUILD
)
303 self
._insert
_refresh
(task
, now
+ self
.REFRESH_ACTIVE
)
304 except vimconn
.vimconnException
as e
:
305 self
.logger
.error("vimconnException Exception when trying to refresh vms " + str(e
))
306 self
._insert
_refresh
(task
, now
+ self
.REFRESH_ACTIVE
)
308 if net_to_refresh_list
:
311 vim_dict
= self
.vim
.refresh_nets_status(net_to_refresh_list
)
312 for vim_id
, vim_info
in list(vim_dict
.items()):
314 task
= net_to_refresh_dict
[vim_id
]
315 self
.logger
.debug("get-net net_id=%s result=%s", task
["vim_id"], str(vim_info
))
317 task_vim_info
= task
.get("vim_info")
318 task_vim_status
= task
["extra"].get("vim_status")
319 task_error_msg
= task
.get("error_msg")
320 task_sdn_net_id
= task
["extra"].get("sdn_net_id")
326 sdn_net
= self
.ovim
.show_network(task_sdn_net_id
)
327 if sdn_net
["status"] == "ERROR":
328 if not vim_info
.get("error_msg"):
329 vim_info
["error_msg"] = sdn_net
["error_msg"]
331 vim_info
["error_msg"] = "VIM_ERROR: {} && SDN_ERROR: {}".format(
332 self
._format
_vim
_error
_msg
(vim_info
["error_msg"], 1024//2-14),
333 self
._format
_vim
_error
_msg
(sdn_net
["error_msg"], 1024//2-14))
334 if vim_info
["status"] == "VIM_ERROR":
335 vim_info
["status"] = "VIM_SDN_ERROR"
337 vim_info
["status"] = "SDN_ERROR"
339 except (ovimException
, Exception) as e
:
341 "ovimException getting network infor snd_net_id={}".format(task_sdn_net_id
),
343 # TODO Set error_msg at instance_nets
346 if vim_info
.get("error_msg"):
347 vim_info
["error_msg"] = self
._format
_vim
_error
_msg
(vim_info
["error_msg"])
348 if task_vim_status
!= vim_info
["status"] or task_error_msg
!= vim_info
.get("error_msg") or \
349 task_vim_info
!= vim_info
["vim_info"]:
350 task
["extra"]["vim_status"] = vim_info
["status"]
351 task
["error_msg"] = vim_info
.get("error_msg")
352 task
["vim_info"] = vim_info
["vim_info"]
353 temp_dict
= {"status": vim_info
["status"],
354 "error_msg": vim_info
.get("error_msg"),
355 "vim_info": vim_info
["vim_info"]}
357 self
.db
.update_rows('instance_nets', UPDATE
=temp_dict
, WHERE
={"uuid": task
["item_id"]})
360 UPDATE
={"extra": yaml
.safe_dump(task
["extra"], default_flow_style
=True, width
=256),
361 "error_msg": task
.get("error_msg"), "modified_at": now
},
362 WHERE
={'instance_action_id': task
['instance_action_id'],
363 'task_index': task
['task_index']})
364 if task
["extra"].get("vim_status") == "BUILD":
365 self
._insert
_refresh
(task
, now
+ self
.REFRESH_BUILD
)
367 self
._insert
_refresh
(task
, now
+ self
.REFRESH_ACTIVE
)
368 except vimconn
.vimconnException
as e
:
369 self
.logger
.error("vimconnException Exception when trying to refresh nets " + str(e
))
370 self
._insert
_refresh
(task
, now
+ self
.REFRESH_ACTIVE
)
374 def _insert_refresh(self
, task
, threshold_time
=None):
375 """Insert a task at list of refreshing elements. The refreshing list is ordered by threshold_time (task['modified_at']
376 It is assumed that this is called inside this thread
380 if not threshold_time
:
381 threshold_time
= time
.time()
382 task
["modified_at"] = threshold_time
383 task_name
= task
["item"][9:] + "-" + task
["action"]
384 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
385 for index
in range(0, len(self
.refresh_tasks
)):
386 if self
.refresh_tasks
[index
]["modified_at"] > threshold_time
:
387 self
.refresh_tasks
.insert(index
, task
)
390 index
= len(self
.refresh_tasks
)
391 self
.refresh_tasks
.append(task
)
392 self
.logger
.debug("new refresh task={} name={}, modified_at={} index={}".format(
393 task_id
, task_name
, task
["modified_at"], index
))
395 def _remove_refresh(self
, task_name
, vim_id
):
396 """Remove a task with this name and vim_id from the list of refreshing elements.
397 It is assumed that this is called inside this thread outside _refres_elements method
398 Return True if self.refresh_list is modified, task is found
399 Return False if not found
401 index_to_delete
= None
402 for index
in range(0, len(self
.refresh_tasks
)):
403 if self
.refresh_tasks
[index
]["name"] == task_name
and self
.refresh_tasks
[index
]["vim_id"] == vim_id
:
404 index_to_delete
= index
408 if index_to_delete
!= None:
409 del self
.refresh_tasks
[index_to_delete
]
412 def _proccess_pending_tasks(self
):
415 while self
.pending_tasks
:
416 task
= self
.pending_tasks
.pop(0)
418 if task
["status"] == "SUPERSEDED":
419 # not needed to do anything but update database with the new status
421 database_update
= None
423 task
["status"] == "ERROR"
424 task
["error_msg"] = self
.error_status
426 database_update
= {"status": "VIM_ERROR", "error_msg": task
["error_msg"]}
427 elif task
["item"] == 'instance_vms':
428 if task
["action"] == "CREATE":
429 result
, database_update
= self
.new_vm(task
)
431 elif task
["action"] == "DELETE":
432 result
, database_update
= self
.del_vm(task
)
434 raise vimconn
.vimconnException(self
.name
+ "unknown task action {}".format(task
["action"]))
435 elif task
["item"] == 'instance_nets':
436 if task
["action"] == "CREATE":
437 result
, database_update
= self
.new_net(task
)
439 elif task
["action"] == "DELETE":
440 result
, database_update
= self
.del_net(task
)
441 elif task
["action"] == "FIND":
442 result
, database_update
= self
.get_net(task
)
444 raise vimconn
.vimconnException(self
.name
+ "unknown task action {}".format(task
["action"]))
446 raise vimconn
.vimconnException(self
.name
+ "unknown task item {}".format(task
["item"]))
449 if task
["status"] == "SCHEDULED":
450 # This is because a depend task is not completed. Moved to the end. NOT USED YET
451 if task
["extra"].get("tries", 0) > 3:
452 task
["status"] == "FAILED"
454 task
["extra"]["tries"] = task
["extra"].get("tries", 0) + 1
455 self
.pending_tasks
.append(task
)
456 elif task
["action"] == "DELETE":
457 action_key
= task
["item"] + task
["item_id"]
458 del self
.grouped_tasks
[action_key
]
459 elif task
["action"] in ("CREATE", "FIND") and task
["status"] in ("DONE", "BUILD"):
460 self
._insert
_refresh
(task
)
462 self
.logger
.debug("vim_action id={}.{} item={} action={} result={}:{} params={}".format(
463 task
["instance_action_id"], task
["task_index"], task
["item"], task
["action"],
464 task
["status"], task
["vim_id"] if task
["status"] == "DONE" else task
.get("error_msg"),
471 UPDATE
={"status": task
["status"], "vim_id": task
["vim_id"], "modified_at": now
,
472 "error_msg": task
["error_msg"],
473 "extra": yaml
.safe_dump(task
["extra"], default_flow_style
=True, width
=256)},
474 WHERE
={"instance_action_id": task
["instance_action_id"], "task_index": task
["task_index"]})
475 if result
is not None:
477 table
="instance_actions",
478 UPDATE
={("number_done" if result
else "number_failed"): {"INCREMENT": 1},
480 WHERE
={"uuid": task
["instance_action_id"]})
482 self
.db
.update_rows(table
=task
["item"],
483 UPDATE
=database_update
,
484 WHERE
={"uuid": task
["item_id"]})
485 except db_base_Exception
as e
:
486 self
.logger
.error("Error updating database %s", str(e
), exc_info
=True)
492 def _insert_pending_tasks(self
, vim_actions_list
):
494 for task
in vim_actions_list
:
495 if task
["datacenter_vim_id"] != self
.datacenter_tenant_id
:
498 item_id
= task
["item_id"]
499 action_key
= item
+ item_id
500 if action_key
not in self
.grouped_tasks
:
501 self
.grouped_tasks
[action_key
] = []
502 task
["params"] = None
505 extra
= yaml
.load(task
["extra"])
506 task
["extra"] = extra
507 task
["params"] = extra
.get("params")
508 depends_on_list
= extra
.get("depends_on")
510 for index
in depends_on_list
:
511 if index
< len(vim_actions_list
) and vim_actions_list
[index
]["task_index"] == index
and\
512 vim_actions_list
[index
]["instance_action_id"] == task
["instance_action_id"]:
513 task
["depends"]["TASK-" + str(index
)] = vim_actions_list
[index
]
514 if extra
.get("interfaces"):
515 task
["vim_interfaces"] = {}
518 if "error_msg" not in task
:
519 task
["error_msg"] = None
520 if "vim_id" not in task
:
521 task
["vim_id"] = None
523 if task
["action"] == "DELETE":
524 need_delete_action
= False
525 for to_supersede
in self
.grouped_tasks
.get(action_key
, ()):
526 if to_supersede
["action"] == "FIND" and to_supersede
.get("vim_id"):
527 task
["vim_id"] = to_supersede
["vim_id"]
528 if to_supersede
["action"] == "CREATE" and to_supersede
.get("vim_id") and \
529 to_supersede
["extra"].get("created", True):
530 need_delete_action
= True
531 task
["vim_id"] = to_supersede
["vim_id"]
532 if to_supersede
["extra"].get("sdn_vim_id"):
533 task
["extra"]["sdn_vim_id"] = to_supersede
["extra"]["sdn_vim_id"]
534 if to_supersede
["extra"].get("interfaces"):
535 task
["extra"]["interfaces"] = to_supersede
["extra"]["interfaces"]
536 # Mark task as SUPERSEDED.
537 # If task is in self.pending_tasks, it will be removed and database will be update
538 # If task is in self.refresh_tasks, it will be removed
539 to_supersede
["status"] = "SUPERSEDED"
540 if not need_delete_action
:
541 task
["status"] = "SUPERSEDED"
543 self
.grouped_tasks
[action_key
].append(task
)
544 self
.pending_tasks
.append(task
)
545 elif task
["status"] == "SCHEDULED":
546 self
.grouped_tasks
[action_key
].append(task
)
547 self
.pending_tasks
.append(task
)
548 elif task
["action"] in ("CREATE", "FIND"):
549 self
.grouped_tasks
[action_key
].append(task
)
550 if task
["status"] in ("DONE", "BUILD"):
551 self
._insert
_refresh
(task
)
552 # TODO add VM reset, get console, etc...
554 raise vimconn
.vimconnException(self
.name
+ "unknown vim_action action {}".format(task
["action"]))
556 def insert_task(self
, task
):
558 self
.task_queue
.put(task
, False)
561 raise vimconn
.vimconnException(self
.name
+ ": timeout inserting a task")
563 def del_task(self
, task
):
565 if task
["status"] == "SCHEDULED":
566 task
["status"] == "SUPERSEDED"
568 else: # task["status"] == "processing"
569 self
.task_lock
.release()
573 self
.logger
.debug("Starting")
575 self
._reload
_vim
_actions
()
576 reload_thread
= False
579 while not self
.task_queue
.empty():
580 task
= self
.task_queue
.get()
581 if isinstance(task
, list):
582 self
._insert
_pending
_tasks
(task
)
583 elif isinstance(task
, str):
586 elif task
== 'reload':
589 self
.task_queue
.task_done()
592 nb_processed
= self
._proccess
_pending
_tasks
()
593 nb_processed
+= self
._refres
_elements
()
597 except Exception as e
:
598 self
.logger
.critical("Unexpected exception at run: " + str(e
), exc_info
=True)
600 self
.logger
.debug("Finishing")
602 def terminate(self
, task
):
605 def _look_for_task(self
, instance_action_id
, task_id
):
606 task_index
= task_id
.split("-")[-1]
608 tasks
= self
.db
.get_rows(FROM
="vim_actions", WHERE
={"instance_action_id": instance_action_id
,
609 "task_index": task_index
})
613 task
["params"] = None
616 extra
= yaml
.load(task
["extra"])
617 task
["extra"] = extra
618 task
["params"] = extra
.get("params")
619 if extra
.get("interfaces"):
620 task
["vim_interfaces"] = {}
625 def _format_vim_error_msg(self
, error_text
, max_length
=1024):
626 if error_text
and len(error_text
) >= max_length
:
627 return error_text
[:max_length
//2-3] + " ... " + error_text
[-max_length
//2+3:]
630 def new_vm(self
, task
):
632 params
= task
["params"]
633 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
634 depends
= task
.get("depends")
638 if "net_id" in net
and is_task_id(net
["net_id"]): # change task_id into network_id
639 if net
["net_id"] in depends
:
640 task_net
= depends
[net
["net_id"]]
642 task_net
= self
._look
_for
_task
(task
["instance_action_id"], net
["net_id"])
644 raise VimThreadException(
645 "Error trying to get depending task from task_index={}".format(net
["net_id"]))
646 network_id
= task_net
.get("vim_id")
648 raise VimThreadException(
649 "Cannot create VM because depends on a network not created or found: " +
650 str(task_net
["error_msg"]))
651 net
["net_id"] = network_id
652 vim_vm_id
= self
.vim
.new_vminstance(*params
)
654 # fill task_interfaces. Look for snd_net_id at database for each interface
656 for iface
in net_list
:
657 task_interfaces
[iface
["vim_id"]] = {"iface_id": iface
["uuid"]}
659 result
= self
.db
.get_rows(SELECT
=('sdn_net_id',),
660 FROM
='instance_nets as ine join instance_interfaces as ii on ii.instance_net_id=ine.uuid',
661 WHERE
={'ii.uuid': iface
["uuid"]})
663 task_interfaces
[iface
["vim_id"]]["sdn_net_id"] = result
[0]['sdn_net_id']
665 self
.logger
.critical("Error creating VM, task=%s Network {} not found at DB", task_id
,
666 iface
["uuid"], exc_info
=True)
668 task
["vim_info"] = {}
669 task
["vim_interfaces"] = {}
670 task
["extra"]["interfaces"] = task_interfaces
671 task
["extra"]["created"] = True
672 task
["error_msg"] = None
673 task
["status"] = "DONE"
674 task
["vim_id"] = vim_vm_id
675 instance_element_update
= {"status": "BUILD", "vim_vm_id": vim_vm_id
, "error_msg": None}
676 return True, instance_element_update
678 except (vimconn
.vimconnException
, VimThreadException
) as e
:
679 self
.logger
.error("Error creating VM, task=%s: %s", task_id
, str(e
))
680 error_text
= self
._format
_vim
_error
_msg
(str(e
))
681 task
["error_msg"] = error_text
682 task
["status"] = "FAILED"
683 task
["vim_id"] = None
684 instance_element_update
= {"status": "VIM_ERROR", "vim_vm_id": None, "error_msg": error_text
}
685 return False, instance_element_update
687 def del_vm(self
, task
):
688 vm_vim_id
= task
["vim_id"]
689 interfaces
= task
["extra"].get("interfaces", ())
691 for iface
in list(interfaces
.values()):
692 if iface
.get("sdn_port_id"):
695 self
.ovim
.delete_port(iface
["sdn_port_id"])
696 except ovimException
as e
:
697 self
.logger
.error("ovimException deleting external_port={} at VM vim_id={} deletion ".format(
698 iface
["sdn_port_id"], vm_vim_id
) + str(e
), exc_info
=True)
699 # TODO Set error_msg at instance_nets
701 self
.vim
.delete_vminstance(vm_vim_id
)
702 task
["status"] = "DONE"
703 task
["error_msg"] = None
706 except vimconn
.vimconnException
as e
:
707 task
["error_msg"] = self
._format
_vim
_error
_msg
(str(e
))
708 if isinstance(e
, vimconn
.vimconnNotFoundException
):
709 # If not found mark as Done and fill error_msg
710 task
["status"] = "DONE"
712 task
["status"] = "FAILED"
715 def _get_net_internal(self
, task
, filter_param
):
716 vim_nets
= self
.vim
.get_network_list(filter_param
)
718 raise VimThreadExceptionNotFound("Network not found with this criteria: '{}'".format(filter))
719 elif len(vim_nets
) > 1:
720 raise VimThreadException("More than one network found with this criteria: '{}'".format(filter))
721 vim_net_id
= vim_nets
[0]["id"]
723 # Discover if this network is managed by a sdn controller
726 result
= self
.db
.get_rows(SELECT
=('sdn_net_id',), FROM
='instance_nets',
727 WHERE
={'vim_net_id': vim_net_id
, 'instance_scenario_id': None,
728 'datacenter_tenant_id': self
.datacenter_tenant_id
})
730 sdn_net_id
= result
[0]['sdn_net_id']
732 task
["status"] = "DONE"
733 task
["extra"]["vim_info"] = {}
734 task
["extra"]["created"] = False
735 task
["extra"]["sdn_net_id"] = sdn_net_id
736 task
["error_msg"] = None
737 task
["vim_id"] = vim_net_id
738 instance_element_update
= {"vim_net_id": vim_net_id
, "created": False, "status": "BUILD",
740 return instance_element_update
742 def get_net(self
, task
):
744 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
745 params
= task
["params"]
746 filter_param
= params
[0]
747 instance_element_update
= self
._get
_net
_internal
(task
, filter_param
)
748 return True, instance_element_update
750 except (vimconn
.vimconnException
, VimThreadException
) as e
:
751 self
.logger
.error("Error looking for NET, task=%s: %s", str(task_id
), str(e
))
752 task
["status"] = "FAILED"
753 task
["vim_id"] = None
754 task
["error_msg"] = self
._format
_vim
_error
_msg
(str(e
))
755 instance_element_update
= {"vim_net_id": None, "status": "VIM_ERROR",
756 "error_msg": task
["error_msg"]}
757 return False, instance_element_update
759 def new_net(self
, task
):
761 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
763 if task
["extra"].get("find"):
764 action_text
= "finding"
765 filter_param
= task
["extra"]["find"][0]
767 instance_element_update
= self
._get
_net
_internal
(task
, filter_param
)
768 return True, instance_element_update
769 except VimThreadExceptionNotFound
:
772 params
= task
["params"]
773 action_text
= "creating"
774 vim_net_id
= self
.vim
.new_network(*params
)
780 sdn_controller
= self
.vim
.config
.get('sdn-controller')
781 if sdn_controller
and (net_type
== "data" or net_type
== "ptp"):
782 network
= {"name": net_name
, "type": net_type
, "region": self
.vim
["config"]["datacenter_id"]}
784 vim_net
= self
.vim
.get_network(vim_net_id
)
785 if vim_net
.get('encapsulation') != 'vlan':
786 raise vimconn
.vimconnException(
787 "net '{}' defined as type '{}' has not vlan encapsulation '{}'".format(
788 net_name
, net_type
, vim_net
['encapsulation']))
789 network
["vlan"] = vim_net
.get('segmentation_id')
792 sdn_net_id
= self
.ovim
.new_network(network
)
793 except (ovimException
, Exception) as e
:
794 self
.logger
.error("task=%s cannot create SDN network vim_net_id=%s input='%s' ovimException='%s'",
795 str(task_id
), vim_net_id
, str(network
), str(e
))
796 task
["status"] = "DONE"
797 task
["extra"]["vim_info"] = {}
798 task
["extra"]["sdn_net_id"] = sdn_net_id
799 task
["extra"]["created"] = True
800 task
["error_msg"] = None
801 task
["vim_id"] = vim_net_id
802 instance_element_update
= {"vim_net_id": vim_net_id
, "sdn_net_id": sdn_net_id
, "status": "BUILD",
803 "created": True, "error_msg": None}
804 return True, instance_element_update
805 except vimconn
.vimconnException
as e
:
806 self
.logger
.error("Error {} NET, task=%s: %s", action_text
, str(task_id
), str(e
))
807 task
["status"] = "FAILED"
808 task
["vim_id"] = None
809 task
["error_msg"] = self
._format
_vim
_error
_msg
(str(e
))
810 instance_element_update
= {"vim_net_id": None, "sdn_net_id": None, "status": "VIM_ERROR",
811 "error_msg": task
["error_msg"]}
812 return False, instance_element_update
814 def del_net(self
, task
):
815 net_vim_id
= task
["vim_id"]
816 sdn_net_id
= task
["extra"].get("sdn_net_id")
819 # Delete any attached port to this sdn network. There can be ports associated to this network in case
820 # it was manually done using 'openmano vim-net-sdn-attach'
822 port_list
= self
.ovim
.get_ports(columns
={'uuid'},
823 filter={'name': 'external_port', 'net_id': sdn_net_id
})
824 for port
in port_list
:
825 self
.ovim
.delete_port(port
['uuid'])
826 self
.ovim
.delete_network(sdn_net_id
)
827 self
.vim
.delete_network(net_vim_id
)
828 task
["status"] = "DONE"
829 task
["error_msg"] = None
831 except ovimException
as e
:
832 task
["error_msg"] = self
._format
_vim
_error
_msg
("ovimException obtaining and deleting external "
833 "ports for net {}: {}".format(sdn_net_id
, str(e
)))
834 except vimconn
.vimconnException
as e
:
835 task
["error_msg"] = self
._format
_vim
_error
_msg
(str(e
))
836 if isinstance(e
, vimconn
.vimconnNotFoundException
):
837 # If not found mark as Done and fill error_msg
838 task
["status"] = "DONE"
840 task
["status"] = "FAILED"