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
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, LOOK, TODO: LOOK_CREATE
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35 MD status: SCHEDULED,BUILD,DONE,FAILED,SUPERSEDED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 LOOK. For DELETE the vim_id is taken from other related tasks
38 depends_on: list with the 'task_index'es of tasks that must be completed before. e.g. a vm depends on a net
39 sdn_net_id: used for net.
41 interfaces: used for VMs. Each key is the uuid of the instance_interfaces entry at database
42 iface_id: uuid of intance_interfaces
45 created: False if the VIM element is not created by other actions, and it should not be deleted
46 vim_status: VIM status of the element. Stored also at database in the instance_XXX
47 M depends: dict with task_index(from depends_on) to task class
48 M params: same as extra[params] but with the resolved dependencies
49 M vim_interfaces: similar to extra[interfaces] but with VIM information. Stored at database in the instance_XXX but not at vim_actions
50 M vim_info: Detailed information of a vm,net from the VIM. Stored at database in the instance_XXX but not at vim_actions
51 MD error_msg: descriptive text upon an error.Stored also at database instance_XXX
52 MD created_at: task creation time
53 MD modified_at: last task update time. On refresh it contains when this task need to be refreshed
63 from db_base
import db_base_Exception
64 from lib_osm_openvim
.ovim
import ovimException
66 __author__
= "Alfonso Tierno, Pablo Montes"
67 __date__
= "$28-Sep-2017 12:07:15$"
69 # from logging import Logger
70 # import auxiliary_functions as af
73 def is_task_id(task_id
):
74 return task_id
.startswith("TASK-")
77 class VimThreadException(Exception):
81 class vim_thread(threading
.Thread
):
82 REFRESH_BUILD
= 5 # 5 seconds
83 REFRESH_ACTIVE
= 60 # 1 minute
85 def __init__(self
, vimconn
, task_lock
, name
=None, datacenter_name
=None, datacenter_tenant_id
=None,
86 db
=None, db_lock
=None, ovim
=None):
91 'host','user': host ip or name to manage and user
92 'db', 'db_lock': database class and lock to use it in exclusion
94 threading
.Thread
.__init
__(self
)
96 self
.datacenter_name
= datacenter_name
97 self
.datacenter_tenant_id
= datacenter_tenant_id
100 self
.name
= vimconn
["id"] + "." + vimconn
["config"]["datacenter_tenant_id"]
104 self
.logger
= logging
.getLogger('openmano.vim.'+self
.name
)
106 self
.db_lock
= db_lock
108 self
.task_lock
= task_lock
109 self
.task_queue
= Queue
.Queue(2000)
111 self
.refresh_tasks
= []
112 """Contains time ordered task list for refreshing the status of VIM VMs and nets"""
114 self
.pending_tasks
= []
115 """Contains time ordered task list for creation, deletion of VIM VMs and nets"""
117 self
.grouped_tasks
= {}
118 """ It contains all the creation/deletion pending tasks grouped by its concrete vm, net, etc
120 - <task1> # e.g. CREATE task
121 <task2> # e.g. DELETE task
124 def _reload_vim_actions(self
):
126 Read actions from database and reload them at memory. Fill self.refresh_list, pending_list, vim_actions
129 action_completed
= False
131 old_action_key
= None
134 vim_actions
= self
.db
.get_rows(FROM
="vim_actions",
135 WHERE
={"datacenter_vim_id": self
.datacenter_tenant_id
},
136 ORDER_BY
=("item", "item_id", "created_at",))
137 for task
in vim_actions
:
139 item_id
= task
["item_id"]
140 action_key
= item
+ item_id
141 if old_action_key
!= action_key
:
142 if not action_completed
and task_list
:
143 # This will fill needed task parameters into memory, and insert the task if needed in
144 # self.pending_tasks or self.refresh_tasks
145 self
._insert
_pending
_tasks
(task_list
)
147 old_action_key
= action_key
148 action_completed
= False
149 elif action_completed
:
152 if task
["status"] == "SCHEDULED" or task
["action"] == "CREATE" or task
["action"] == "FIND":
153 task_list
.append(task
)
154 elif task
["action"] == "DELETE":
155 # action completed because deleted and status is not SCHEDULED. Not needed anything
156 action_completed
= True
158 # Last actions group need to be inserted too
159 if not action_completed
and task_list
:
160 self
._insert
_pending
_tasks
(task_list
)
162 def _refres_elements(self
):
163 """Call VIM to get VMs and networks status until 10 elements"""
166 vm_to_refresh_list
= []
167 net_to_refresh_list
= []
168 vm_to_refresh_dict
= {}
169 net_to_refresh_dict
= {}
171 while self
.refresh_tasks
:
172 task
= self
.refresh_tasks
[0]
174 if task
['status'] == 'SUPERSEDED':
175 self
.refresh_tasks
.pop(0)
177 if task
['modified_at'] > now
:
179 # task["status"] = "processing"
181 self
.refresh_tasks
.pop(0)
182 if task
["item"] == 'instance_vms':
183 vm_to_refresh_list
.append(task
["vim_id"])
184 vm_to_refresh_dict
[task
["vim_id"]] = task
185 elif task
["item"] == 'instance_nets':
186 net_to_refresh_list
.append(task
["vim_id"])
187 net_to_refresh_dict
[task
["vim_id"]] = task
189 error_text
= "unknown task {}".format(task
["item"])
190 self
.logger
.error(error_text
)
191 items_to_refresh
+= 1
192 if items_to_refresh
== 10:
195 if vm_to_refresh_list
:
198 vim_dict
= self
.vim
.refresh_vms_status(vm_to_refresh_list
)
199 for vim_id
, vim_info
in vim_dict
.items():
201 task_need_update
= False
202 task
= vm_to_refresh_dict
[vim_id
]
203 self
.logger
.debug("get-vm vm_id=%s result=%s", task
["vim_id"], str(vim_info
))
206 task_vim_info
= task
.get("vim_info")
207 task_error_msg
= task
.get("error_msg")
208 task_vim_status
= task
["extra"].get("vim_status")
209 if vim_info
.get("error_msg"):
210 vim_info
["error_msg"] = self
._format
_vim
_error
_msg
(vim_info
["error_msg"])
211 if task_vim_status
!= vim_info
["status"] or task_error_msg
!= vim_info
.get("error_msg") or \
212 task_vim_info
!= vim_info
.get("vim_info"):
214 temp_dict
= {"status": vim_info
["status"],
215 "error_msg": vim_info
.get("error_msg"),
216 "vim_info": vim_info
.get("vim_info")}
217 self
.db
.update_rows('instance_vms', UPDATE
=temp_dict
, WHERE
={"uuid": task
["item_id"]})
218 task
["extra"]["vim_status"] = vim_info
["status"]
219 task
["error_msg"] = vim_info
.get("error_msg")
220 task
["vim_info"] = vim_info
.get("vim_info")
221 task_need_update
= True
222 for interface
in vim_info
.get("interfaces", ()):
223 vim_interface_id
= interface
["vim_interface_id"]
224 if vim_interface_id
not in task
["extra"]["interfaces"]:
225 self
.logger
.critical("Interface not found {} on task info {}".format(
226 vim_interface_id
, task
["extra"]["interfaces"]), exc_info
=True)
228 task_interface
= task
["extra"]["interfaces"][vim_interface_id
]
229 task_vim_interface
= task
["vim_interfaces"].get(vim_interface_id
)
230 if task_vim_interface
!= interface
:
232 if task_interface
.get("sdn_port_id"):
235 self
.ovim
.delete_port(task_interface
["sdn_port_id"])
236 task_interface
["sdn_port_id"] = None
237 task_need_update
= True
238 except ovimException
as e
:
239 self
.logger
.error("ovimException deleting external_port={} ".format(
240 task_interface
["sdn_port_id"]) + str(e
), exc_info
=True)
241 # TODO Set error_msg at instance_nets
244 sdn_net_id
= task_interface
.get("sdn_net_id")
245 if sdn_net_id
and interface
.get("compute_node") and interface
.get("pci"):
246 sdn_port_name
= sdn_net_id
+ "." + task
["vim_id"]
247 sdn_port_name
= sdn_port_name
[:63]
250 sdn_port_id
= self
.ovim
.new_external_port(
251 {"compute_node": interface
["compute_node"],
252 "pci": interface
["pci"],
253 "vlan": interface
.get("vlan"),
254 "net_id": sdn_net_id
,
255 "region": self
.vim
["config"]["datacenter_id"],
256 "name": sdn_port_name
,
257 "mac": interface
.get("mac_address")})
258 task_interface
["sdn_port_id"] = sdn_port_id
259 task_need_update
= True
260 except (ovimException
, Exception) as e
:
262 "ovimException creating new_external_port compute_node={} "
263 "pci={} vlan={} ".format(
264 interface
["compute_node"],
266 interface
.get("vlan")) + str(e
),
268 # TODO Set error_msg at instance_nets
271 'instance_interfaces',
272 UPDATE
={"mac_address": interface
.get("mac_address"),
273 "ip_address": interface
.get("ip_address"),
274 "vim_info": interface
.get("vim_info"),
275 "sdn_port_id": task_interface
.get("sdn_port_id"),
276 "compute_node": interface
.get("compute_node"),
277 "pci": interface
.get("pci"),
278 "vlan": interface
.get("vlan"),
280 WHERE
={'uuid': task_interface
["iface_id"]})
281 task
["vim_interfaces"][vim_interface_id
] = interface
286 UPDATE
={"extra": yaml
.safe_dump(task
["extra"], default_flow_style
=True, width
=256),
287 "error_msg": task
.get("error_msg"), "modified_at": now
},
288 WHERE
={'instance_action_id': task
['instance_action_id'],
289 'task_index': task
['task_index']})
290 if task
["extra"].get("vim_status") == "BUILD":
291 self
._insert
_refresh
(task
, now
+ self
.REFRESH_BUILD
)
293 self
._insert
_refresh
(task
, now
+ self
.REFRESH_ACTIVE
)
294 except vimconn
.vimconnException
as e
:
295 self
.logger
.error("vimconnException Exception when trying to refresh vms " + str(e
))
296 self
._insert
_refresh
(task
, now
+ self
.REFRESH_ACTIVE
)
298 if net_to_refresh_list
:
301 vim_dict
= self
.vim
.refresh_nets_status(net_to_refresh_list
)
302 for vim_id
, vim_info
in vim_dict
.items():
304 task
= net_to_refresh_dict
[vim_id
]
305 self
.logger
.debug("get-net net_id=%s result=%s", task
["vim_id"], str(vim_info
))
307 task_vim_info
= task
.get("vim_info")
308 task_vim_status
= task
["extra"].get("vim_status")
309 task_error_msg
= task
.get("error_msg")
310 task_sdn_net_id
= task
["extra"].get("sdn_net_id")
316 sdn_net
= self
.ovim
.show_network(task_sdn_net_id
)
317 if sdn_net
["status"] == "ERROR":
318 if not vim_info
.get("error_msg"):
319 vim_info
["error_msg"] = sdn_net
["error_msg"]
321 vim_info
["error_msg"] = "VIM_ERROR: {} && SDN_ERROR: {}".format(
322 self
._format
_vim
_error
_msg
(vim_info
["error_msg"], 1024//2-14),
323 self
._format
_vim
_error
_msg
(sdn_net
["error_msg"], 1024//2-14))
324 if vim_info
["status"] == "VIM_ERROR":
325 vim_info
["status"] = "VIM_SDN_ERROR"
327 vim_info
["status"] = "SDN_ERROR"
329 except (ovimException
, Exception) as e
:
331 "ovimException getting network infor snd_net_id={}".format(task_sdn_net_id
),
333 # TODO Set error_msg at instance_nets
336 if vim_info
.get("error_msg"):
337 vim_info
["error_msg"] = self
._format
_vim
_error
_msg
(vim_info
["error_msg"])
338 if task_vim_status
!= vim_info
["status"] or task_error_msg
!= vim_info
.get("error_msg") or \
339 task_vim_info
!= vim_info
["vim_info"]:
340 task
["extra"]["vim_status"] = vim_info
["status"]
341 task
["error_msg"] = vim_info
.get("error_msg")
342 task
["vim_info"] = vim_info
["vim_info"]
343 temp_dict
= {"status": vim_info
["status"],
344 "error_msg": vim_info
.get("error_msg"),
345 "vim_info": vim_info
["vim_info"]}
347 self
.db
.update_rows('instance_nets', UPDATE
=temp_dict
, WHERE
={"uuid": task
["item_id"]})
350 UPDATE
={"extra": yaml
.safe_dump(task
["extra"], default_flow_style
=True, width
=256),
351 "error_msg": task
.get("error_msg"), "modified_at": now
},
352 WHERE
={'instance_action_id': task
['instance_action_id'],
353 'task_index': task
['task_index']})
354 if task
["extra"].get("vim_status") == "BUILD":
355 self
._insert
_refresh
(task
, now
+ self
.REFRESH_BUILD
)
357 self
._insert
_refresh
(task
, now
+ self
.REFRESH_ACTIVE
)
358 except vimconn
.vimconnException
as e
:
359 self
.logger
.error("vimconnException Exception when trying to refresh nets " + str(e
))
360 self
._insert
_refresh
(task
, now
+ self
.REFRESH_ACTIVE
)
364 def _insert_refresh(self
, task
, threshold_time
=None):
365 """Insert a task at list of refreshing elements. The refreshing list is ordered by threshold_time (task['modified_at']
366 It is assumed that this is called inside this thread
368 if not threshold_time
:
369 threshold_time
= time
.time()
370 task
["modified_at"] = threshold_time
371 task_name
= task
["item"][9:] + "-" + task
["action"]
372 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
373 for index
in range(0, len(self
.refresh_tasks
)):
374 if self
.refresh_tasks
[index
]["modified_at"] > threshold_time
:
375 self
.refresh_tasks
.insert(index
, task
)
378 index
= len(self
.refresh_tasks
)
379 self
.refresh_tasks
.append(task
)
380 self
.logger
.debug("new refresh task={} name={}, modified_at={} index={}".format(
381 task_id
, task_name
, task
["modified_at"], index
))
383 def _remove_refresh(self
, task_name
, vim_id
):
384 """Remove a task with this name and vim_id from the list of refreshing elements.
385 It is assumed that this is called inside this thread outside _refres_elements method
386 Return True if self.refresh_list is modified, task is found
387 Return False if not found
389 index_to_delete
= None
390 for index
in range(0, len(self
.refresh_tasks
)):
391 if self
.refresh_tasks
[index
]["name"] == task_name
and self
.refresh_tasks
[index
]["vim_id"] == vim_id
:
392 index_to_delete
= index
396 if index_to_delete
!= None:
397 del self
.refresh_tasks
[index_to_delete
]
400 def _proccess_pending_tasks(self
):
403 while self
.pending_tasks
:
404 task
= self
.pending_tasks
.pop(0)
406 if task
["status"] == "SUPERSEDED":
407 # not needed to do anything but update database with the new status
409 database_update
= None
410 elif task
["item"] == 'instance_vms':
411 if task
["action"] == "CREATE":
412 result
, database_update
= self
.new_vm(task
)
414 elif task
["action"] == "DELETE":
415 result
, database_update
= self
.del_vm(task
)
417 raise vimconn
.vimconnException(self
.name
+ "unknown task action {}".format(task
["action"]))
418 elif task
["item"] == 'instance_nets':
419 if task
["action"] == "CREATE":
420 result
, database_update
= self
.new_net(task
)
422 elif task
["action"] == "DELETE":
423 result
, database_update
= self
.del_net(task
)
424 elif task
["action"] == "FIND":
425 result
, database_update
= self
.get_net(task
)
427 raise vimconn
.vimconnException(self
.name
+ "unknown task action {}".format(task
["action"]))
429 raise vimconn
.vimconnException(self
.name
+ "unknown task item {}".format(task
["item"]))
432 if task
["status"] == "SCHEDULED":
433 # This is because a depend task is not completed. Moved to the end. NOT USED YET
434 if task
["extra"].get("tries", 0) > 3:
435 task
["status"] == "FAILED"
437 task
["extra"]["tries"] = task
["extra"].get("tries", 0) + 1
438 self
.pending_tasks
.append(task
)
439 elif task
["action"] == "DELETE":
440 action_key
= task
["item"] + task
["item_id"]
441 del self
.grouped_tasks
[action_key
]
442 elif task
["action"] in ("CREATE", "FIND") and task
["status"] in ("DONE", "BUILD"):
443 self
._insert
_refresh
(task
)
445 self
.logger
.debug("vim_action id={}.{} item={} action={} result={}:{} params={}".format(
446 task
["instance_action_id"], task
["task_index"], task
["item"], task
["action"],
447 task
["status"], task
["vim_id"] if task
["status"] == "DONE" else task
.get("error_msg"),
454 UPDATE
={"status": task
["status"], "vim_id": task
["vim_id"], "modified_at": now
,
455 "error_msg": task
["error_msg"],
456 "extra": yaml
.safe_dump(task
["extra"], default_flow_style
=True, width
=256)},
457 WHERE
={"instance_action_id": task
["instance_action_id"], "task_index": task
["task_index"]})
458 if result
is not None:
460 table
="instance_actions",
461 UPDATE
={("number_done" if result
else "number_failed"): {"INCREMENT": 1},
463 WHERE
={"uuid": task
["instance_action_id"]})
465 self
.db
.update_rows(table
=task
["item"],
466 UPDATE
=database_update
,
467 WHERE
={"uuid": task
["item_id"]})
468 except db_base_Exception
as e
:
469 self
.logger
.error("Error updating database %s", str(e
), exc_info
=True)
475 def _insert_pending_tasks(self
, vim_actions_list
):
477 for task
in vim_actions_list
:
478 if task
["datacenter_vim_id"] != self
.datacenter_tenant_id
:
481 item_id
= task
["item_id"]
482 action_key
= item
+ item_id
483 if action_key
not in self
.grouped_tasks
:
484 self
.grouped_tasks
[action_key
] = []
485 task
["params"] = None
488 extra
= yaml
.load(task
["extra"])
489 task
["extra"] = extra
490 task
["params"] = extra
.get("params")
491 depends_on_list
= extra
.get("depends_on")
493 for index
in depends_on_list
:
494 if index
< len(vim_actions_list
) and vim_actions_list
[index
]["task_index"] == index
and\
495 vim_actions_list
[index
]["instance_action_id"] == task
["instance_action_id"]:
496 task
["depends"]["TASK-" + str(index
)] = vim_actions_list
[index
]
497 if extra
.get("interfaces"):
498 task
["vim_interfaces"] = {}
501 if "error_msg" not in task
:
502 task
["error_msg"] = None
503 if "vim_id" not in task
:
504 task
["vim_id"] = None
506 if task
["action"] == "DELETE":
507 need_delete_action
= False
508 for to_supersede
in self
.grouped_tasks
.get(action_key
, ()):
509 if to_supersede
["action"] == "FIND" and to_supersede
.get("vim_id"):
510 task
["vim_id"] = to_supersede
["vim_id"]
511 if to_supersede
["action"] == "CREATE" and to_supersede
.get("vim_id"):
512 need_delete_action
= True
513 task
["vim_id"] = to_supersede
["vim_id"]
514 if to_supersede
["extra"].get("sdn_vim_id"):
515 task
["extra"]["sdn_vim_id"] = to_supersede
["extra"]["sdn_vim_id"]
516 if to_supersede
["extra"].get("interfaces"):
517 task
["extra"]["interfaces"] = to_supersede
["extra"]["interfaces"]
518 # Mark task as SUPERSEDED.
519 # If task is in self.pending_tasks, it will be removed and database will be update
520 # If task is in self.refresh_tasks, it will be removed
521 to_supersede
["status"] = "SUPERSEDED"
522 if not need_delete_action
:
523 task
["status"] = "SUPERSEDED"
525 self
.grouped_tasks
[action_key
].append(task
)
526 self
.pending_tasks
.append(task
)
527 elif task
["status"] == "SCHEDULED":
528 self
.grouped_tasks
[action_key
].append(task
)
529 self
.pending_tasks
.append(task
)
530 elif task
["action"] in ("CREATE", "FIND"):
531 self
.grouped_tasks
[action_key
].append(task
)
532 if task
["status"] in ("DONE", "BUILD"):
533 self
._insert
_refresh
(task
)
534 # TODO add VM reset, get console, etc...
536 raise vimconn
.vimconnException(self
.name
+ "unknown vim_action action {}".format(task
["action"]))
538 def insert_task(self
, task
):
540 self
.task_queue
.put(task
, False)
543 raise vimconn
.vimconnException(self
.name
+ ": timeout inserting a task")
545 def del_task(self
, task
):
547 if task
["status"] == "SCHEDULED":
548 task
["status"] == "SUPERSEDED"
550 else: # task["status"] == "processing"
551 self
.task_lock
.release()
555 self
.logger
.debug("Starting")
557 self
._reload
_vim
_actions
()
558 reload_thread
= False
561 while not self
.task_queue
.empty():
562 task
= self
.task_queue
.get()
563 if isinstance(task
, list):
564 self
._insert
_pending
_tasks
(task
)
565 elif isinstance(task
, str):
568 elif task
== 'reload':
571 self
.task_queue
.task_done()
574 nb_processed
= self
._proccess
_pending
_tasks
()
575 nb_processed
+= self
._refres
_elements
()
579 except Exception as e
:
580 self
.logger
.critical("Unexpected exception at run: " + str(e
), exc_info
=True)
582 self
.logger
.debug("Finishing")
584 def terminate(self
, task
):
587 def _look_for_task(self
, instance_action_id
, task_id
):
588 task_index
= task_id
.split("-")[-1]
590 tasks
= self
.db
.get_rows(FROM
="vim_actions", WHERE
={"instance_action_id": instance_action_id
,
591 "task_index": task_index
})
595 task
["params"] = None
598 extra
= yaml
.load(task
["extra"])
599 task
["extra"] = extra
600 task
["params"] = extra
.get("params")
601 if extra
.get("interfaces"):
602 task
["vim_interfaces"] = {}
607 def _format_vim_error_msg(self
, error_text
, max_length
=1024):
608 if error_text
and len(error_text
) >= max_length
:
609 return error_text
[:max_length
//2-3] + " ... " + error_text
[-max_length
//2+3:]
612 def new_net(self
, task
):
614 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
615 params
= task
["params"]
616 vim_net_id
= self
.vim
.new_network(*params
)
623 sdn_controller
= self
.vim
.config
.get('sdn-controller')
624 if sdn_controller
and (net_type
== "data" or net_type
== "ptp"):
625 network
= {"name": net_name
, "type": net_type
, "region": self
.vim
["config"]["datacenter_id"]}
627 vim_net
= self
.vim
.get_network(vim_net_id
)
628 if vim_net
.get('encapsulation') != 'vlan':
629 raise vimconn
.vimconnException(
630 "net '{}' defined as type '{}' has not vlan encapsulation '{}'".format(
631 net_name
, net_type
, vim_net
['encapsulation']))
632 network
["vlan"] = vim_net
.get('segmentation_id')
635 sdn_net_id
= self
.ovim
.new_network(network
)
636 except (ovimException
, Exception) as e
:
637 self
.logger
.error("task=%s cannot create SDN network vim_net_id=%s input='%s' ovimException='%s'",
638 str(task_id
), vim_net_id
, str(network
), str(e
))
639 task
["status"] = "DONE"
640 task
["extra"]["vim_info"] = {}
641 task
["extra"]["sdn_net_id"] = sdn_net_id
642 task
["error_msg"] = None
643 task
["vim_id"] = vim_net_id
644 instance_element_update
= {"vim_net_id": vim_net_id
, "sdn_net_id": sdn_net_id
, "status": "BUILD", "error_msg": None}
645 return True, instance_element_update
646 except vimconn
.vimconnException
as e
:
647 self
.logger
.error("Error creating NET, task=%s: %s", str(task_id
), str(e
))
648 task
["status"] = "FAILED"
649 task
["vim_id"] = None
650 task
["error_msg"] = self
._format
_vim
_error
_msg
(str(e
))
651 instance_element_update
= {"vim_net_id": None, "sdn_net_id": None, "status": "VIM_ERROR", "error_msg": task
["error_msg"]}
652 return False, instance_element_update
654 def new_vm(self
, task
):
656 params
= task
["params"]
657 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
658 depends
= task
.get("depends")
662 if "net_id" in net
and is_task_id(net
["net_id"]): # change task_id into network_id
663 if net
["net_id"] in depends
:
664 task_net
= depends
[net
["net_id"]]
666 task_net
= self
._look
_for
_task
(task
["instance_action_id"], net
["net_id"])
668 raise VimThreadException(
669 "Error trying to get depending task from task_index={}".format(net
["net_id"]))
670 network_id
= task_net
.get("vim_id")
672 raise VimThreadException(
673 "Cannot create VM because depends on a network not created or found: " +
674 str(task_net
["error_msg"]))
675 net
["net_id"] = network_id
676 vim_vm_id
= self
.vim
.new_vminstance(*params
)
678 # fill task_interfaces. Look for snd_net_id at database for each interface
680 for iface
in net_list
:
681 task_interfaces
[iface
["vim_id"]] = {"iface_id": iface
["uuid"]}
683 result
= self
.db
.get_rows(SELECT
=('sdn_net_id',),
684 FROM
='instance_nets as ine join instance_interfaces as ii on ii.instance_net_id=ine.uuid',
685 WHERE
={'ii.uuid': iface
["uuid"]})
687 task_interfaces
[iface
["vim_id"]]["sdn_net_id"] = result
[0]['sdn_net_id']
689 self
.logger
.critical("Error creating VM, task=%s Network {} not found at DB", task_id
,
690 iface
["uuid"], exc_info
=True)
692 task
["vim_info"] = {}
693 task
["vim_interfaces"] = {}
694 task
["extra"]["interfaces"] = task_interfaces
695 task
["error_msg"] = None
696 task
["status"] = "DONE"
697 task
["vim_id"] = vim_vm_id
698 instance_element_update
= {"status": "BUILD", "vim_vm_id": vim_vm_id
, "error_msg": None}
699 return True, instance_element_update
701 except (vimconn
.vimconnException
, VimThreadException
) as e
:
702 self
.logger
.error("Error creating VM, task=%s: %s", task_id
, str(e
))
703 error_text
= self
._format
_vim
_error
_msg
(str(e
))
704 task
["error_msg"] = error_text
705 task
["status"] = "FAILED"
706 task
["vim_id"] = None
707 instance_element_update
= {"status": "VIM_ERROR", "vim_vm_id": None, "error_msg": error_text
}
708 return False, instance_element_update
710 def del_vm(self
, task
):
711 vm_vim_id
= task
["vim_id"]
712 interfaces
= task
["extra"].get("interfaces", ())
714 for iface
in interfaces
.values():
715 if iface
.get("sdn_port_id"):
718 self
.ovim
.delete_port(iface
["sdn_port_id"])
719 except ovimException
as e
:
720 self
.logger
.error("ovimException deleting external_port={} at VM vim_id={} deletion ".format(
721 iface
["sdn_port_id"], vm_vim_id
) + str(e
), exc_info
=True)
722 # TODO Set error_msg at instance_nets
724 self
.vim
.delete_vminstance(vm_vim_id
)
725 task
["status"] = "DONE"
726 task
["error_msg"] = None
729 except vimconn
.vimconnException
as e
:
730 task
["error_msg"] = self
._format
_vim
_error
_msg
(str(e
))
731 if isinstance(e
, vimconn
.vimconnNotFoundException
):
732 # If not found mark as Done and fill error_msg
733 task
["status"] = "DONE"
735 task
["status"] = "FAILED"
738 def del_net(self
, task
):
739 net_vim_id
= task
["vim_id"]
740 sdn_net_id
= task
["extra"].get("sdn_net_id")
743 # Delete any attached port to this sdn network. There can be ports associated to this network in case
744 # it was manually done using 'openmano vim-net-sdn-attach'
746 port_list
= self
.ovim
.get_ports(columns
={'uuid'},
747 filter={'name': 'external_port', 'net_id': sdn_net_id
})
748 for port
in port_list
:
749 self
.ovim
.delete_port(port
['uuid'])
750 self
.ovim
.delete_network(sdn_net_id
)
751 self
.vim
.delete_network(net_vim_id
)
752 task
["status"] = "DONE"
753 task
["error_msg"] = None
755 except ovimException
as e
:
756 task
["error_msg"] = self
._format
_vim
_error
_msg
("ovimException obtaining and deleting external "
757 "ports for net {}: {}".format(sdn_net_id
, str(e
)))
758 except vimconn
.vimconnException
as e
:
759 task
["error_msg"] = self
._format
_vim
_error
_msg
(str(e
))
760 if isinstance(e
, vimconn
.vimconnNotFoundException
):
761 # If not found mark as Done and fill error_msg
762 task
["status"] = "DONE"
764 task
["status"] = "FAILED"
767 def get_net(self
, task
):
769 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
770 params
= task
["params"]
772 vim_nets
= self
.vim
.get_network_list(filter)
774 raise VimThreadException("Network not found with this criteria: '{}'".format(filter))
775 elif len(vim_nets
) > 1:
776 raise VimThreadException("More than one network found with this criteria: '{}'".format(filter))
777 vim_net_id
= vim_nets
[0]["id"]
779 # Discover if this network is managed by a sdn controller
782 result
= self
.db
.get_rows(SELECT
=('sdn_net_id',), FROM
='instance_nets',
783 WHERE
={'vim_net_id': vim_net_id
, 'instance_scenario_id': None,
784 'datacenter_tenant_id': self
.datacenter_tenant_id
})
786 sdn_net_id
= result
[0]['sdn_net_id']
788 task
["status"] = "DONE"
789 task
["extra"]["vim_info"] = {}
790 task
["extra"]["created"] = False
791 task
["extra"]["sdn_net_id"] = sdn_net_id
792 task
["error_msg"] = None
793 task
["vim_id"] = vim_net_id
794 instance_element_update
= {"vim_net_id": vim_net_id
, "created": False, "status": "BUILD",
796 return True, instance_element_update
797 except (vimconn
.vimconnException
, VimThreadException
) as e
:
798 self
.logger
.error("Error looking for NET, task=%s: %s", str(task_id
), str(e
))
799 task
["status"] = "FAILED"
800 task
["vim_id"] = None
801 task
["error_msg"] = self
._format
_vim
_error
_msg
(str(e
))
802 instance_element_update
= {"vim_net_id": None, "status": "VIM_ERROR",
803 "error_msg": task
["error_msg"]}
804 return False, instance_element_update