1fba7a60fc573418f37cd8a6a6c050f960481203
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35 MD status: SCHEDULED,BUILD,DONE,FAILED,SUPERSEDED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
, myvimconn
, 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
)
95 if isinstance(myvimconn
, vimconn
.vimconnException
):
97 self
.error_status
= "Error accesing to VIM: {}".format(myvimconn
)
100 self
.error_status
= None
101 self
.datacenter_name
= datacenter_name
102 self
.datacenter_tenant_id
= datacenter_tenant_id
105 self
.name
= vimconn
["id"] + "." + vimconn
["config"]["datacenter_tenant_id"]
109 self
.logger
= logging
.getLogger('openmano.vim.'+self
.name
)
111 self
.db_lock
= db_lock
113 self
.task_lock
= task_lock
114 self
.task_queue
= Queue
.Queue(2000)
116 self
.refresh_tasks
= []
117 """Contains time ordered task list for refreshing the status of VIM VMs and nets"""
119 self
.pending_tasks
= []
120 """Contains time ordered task list for creation, deletion of VIM VMs and nets"""
122 self
.grouped_tasks
= {}
123 """ It contains all the creation/deletion pending tasks grouped by its concrete vm, net, etc
125 - <task1> # e.g. CREATE task
126 <task2> # e.g. DELETE task
129 def _reload_vim_actions(self
):
131 Read actions from database and reload them at memory. Fill self.refresh_list, pending_list, vim_actions
134 action_completed
= False
136 old_action_key
= None
139 vim_actions
= self
.db
.get_rows(FROM
="vim_actions",
140 WHERE
={"datacenter_vim_id": self
.datacenter_tenant_id
},
141 ORDER_BY
=("item", "item_id", "created_at",))
142 for task
in vim_actions
:
144 item_id
= task
["item_id"]
145 action_key
= item
+ item_id
146 if old_action_key
!= action_key
:
147 if not action_completed
and task_list
:
148 # This will fill needed task parameters into memory, and insert the task if needed in
149 # self.pending_tasks or self.refresh_tasks
150 self
._insert
_pending
_tasks
(task_list
)
152 old_action_key
= action_key
153 action_completed
= False
154 elif action_completed
:
157 if task
["status"] == "SCHEDULED" or task
["action"] == "CREATE" or task
["action"] == "FIND":
158 task_list
.append(task
)
159 elif task
["action"] == "DELETE":
160 # action completed because deleted and status is not SCHEDULED. Not needed anything
161 action_completed
= True
163 # Last actions group need to be inserted too
164 if not action_completed
and task_list
:
165 self
._insert
_pending
_tasks
(task_list
)
167 def _refres_elements(self
):
168 """Call VIM to get VMs and networks status until 10 elements"""
171 vm_to_refresh_list
= []
172 net_to_refresh_list
= []
173 vm_to_refresh_dict
= {}
174 net_to_refresh_dict
= {}
176 while self
.refresh_tasks
:
177 task
= self
.refresh_tasks
[0]
179 if task
['status'] == 'SUPERSEDED':
180 self
.refresh_tasks
.pop(0)
182 if task
['modified_at'] > now
:
184 # task["status"] = "processing"
186 self
.refresh_tasks
.pop(0)
187 if task
["item"] == 'instance_vms':
188 vm_to_refresh_list
.append(task
["vim_id"])
189 vm_to_refresh_dict
[task
["vim_id"]] = task
190 elif task
["item"] == 'instance_nets':
191 net_to_refresh_list
.append(task
["vim_id"])
192 net_to_refresh_dict
[task
["vim_id"]] = task
194 error_text
= "unknown task {}".format(task
["item"])
195 self
.logger
.error(error_text
)
196 items_to_refresh
+= 1
197 if items_to_refresh
== 10:
200 if vm_to_refresh_list
:
203 vim_dict
= self
.vim
.refresh_vms_status(vm_to_refresh_list
)
204 for vim_id
, vim_info
in vim_dict
.items():
206 task_need_update
= False
207 task
= vm_to_refresh_dict
[vim_id
]
208 self
.logger
.debug("get-vm vm_id=%s result=%s", task
["vim_id"], str(vim_info
))
211 task_vim_info
= task
.get("vim_info")
212 task_error_msg
= task
.get("error_msg")
213 task_vim_status
= task
["extra"].get("vim_status")
214 if vim_info
.get("error_msg"):
215 vim_info
["error_msg"] = self
._format
_vim
_error
_msg
(vim_info
["error_msg"])
216 if task_vim_status
!= vim_info
["status"] or task_error_msg
!= vim_info
.get("error_msg") or \
217 task_vim_info
!= vim_info
.get("vim_info"):
219 temp_dict
= {"status": vim_info
["status"],
220 "error_msg": vim_info
.get("error_msg"),
221 "vim_info": vim_info
.get("vim_info")}
222 self
.db
.update_rows('instance_vms', UPDATE
=temp_dict
, WHERE
={"uuid": task
["item_id"]})
223 task
["extra"]["vim_status"] = vim_info
["status"]
224 task
["error_msg"] = vim_info
.get("error_msg")
225 task
["vim_info"] = vim_info
.get("vim_info")
226 task_need_update
= True
227 for interface
in vim_info
.get("interfaces", ()):
228 vim_interface_id
= interface
["vim_interface_id"]
229 if vim_interface_id
not in task
["extra"]["interfaces"]:
230 self
.logger
.critical("Interface not found {} on task info {}".format(
231 vim_interface_id
, task
["extra"]["interfaces"]), exc_info
=True)
233 task_interface
= task
["extra"]["interfaces"][vim_interface_id
]
234 task_vim_interface
= task
["vim_interfaces"].get(vim_interface_id
)
235 if task_vim_interface
!= interface
:
237 if task_interface
.get("sdn_port_id"):
240 self
.ovim
.delete_port(task_interface
["sdn_port_id"])
241 task_interface
["sdn_port_id"] = None
242 task_need_update
= True
243 except ovimException
as e
:
244 self
.logger
.error("ovimException deleting external_port={} ".format(
245 task_interface
["sdn_port_id"]) + str(e
), exc_info
=True)
246 # TODO Set error_msg at instance_nets
249 sdn_net_id
= task_interface
.get("sdn_net_id")
250 if sdn_net_id
and interface
.get("compute_node") and interface
.get("pci"):
251 sdn_port_name
= sdn_net_id
+ "." + task
["vim_id"]
252 sdn_port_name
= sdn_port_name
[:63]
255 sdn_port_id
= self
.ovim
.new_external_port(
256 {"compute_node": interface
["compute_node"],
257 "pci": interface
["pci"],
258 "vlan": interface
.get("vlan"),
259 "net_id": sdn_net_id
,
260 "region": self
.vim
["config"]["datacenter_id"],
261 "name": sdn_port_name
,
262 "mac": interface
.get("mac_address")})
263 task_interface
["sdn_port_id"] = sdn_port_id
264 task_need_update
= True
265 except (ovimException
, Exception) as e
:
267 "ovimException creating new_external_port compute_node={} "
268 "pci={} vlan={} ".format(
269 interface
["compute_node"],
271 interface
.get("vlan")) + str(e
),
273 # TODO Set error_msg at instance_nets
276 'instance_interfaces',
277 UPDATE
={"mac_address": interface
.get("mac_address"),
278 "ip_address": interface
.get("ip_address"),
279 "vim_info": interface
.get("vim_info"),
280 "sdn_port_id": task_interface
.get("sdn_port_id"),
281 "compute_node": interface
.get("compute_node"),
282 "pci": interface
.get("pci"),
283 "vlan": interface
.get("vlan"),
285 WHERE
={'uuid': task_interface
["iface_id"]})
286 task
["vim_interfaces"][vim_interface_id
] = interface
291 UPDATE
={"extra": yaml
.safe_dump(task
["extra"], default_flow_style
=True, width
=256),
292 "error_msg": task
.get("error_msg"), "modified_at": now
},
293 WHERE
={'instance_action_id': task
['instance_action_id'],
294 'task_index': task
['task_index']})
295 if task
["extra"].get("vim_status") == "BUILD":
296 self
._insert
_refresh
(task
, now
+ self
.REFRESH_BUILD
)
298 self
._insert
_refresh
(task
, now
+ self
.REFRESH_ACTIVE
)
299 except vimconn
.vimconnException
as e
:
300 self
.logger
.error("vimconnException Exception when trying to refresh vms " + str(e
))
301 self
._insert
_refresh
(task
, now
+ self
.REFRESH_ACTIVE
)
303 if net_to_refresh_list
:
306 vim_dict
= self
.vim
.refresh_nets_status(net_to_refresh_list
)
307 for vim_id
, vim_info
in vim_dict
.items():
309 task
= net_to_refresh_dict
[vim_id
]
310 self
.logger
.debug("get-net net_id=%s result=%s", task
["vim_id"], str(vim_info
))
312 task_vim_info
= task
.get("vim_info")
313 task_vim_status
= task
["extra"].get("vim_status")
314 task_error_msg
= task
.get("error_msg")
315 task_sdn_net_id
= task
["extra"].get("sdn_net_id")
321 sdn_net
= self
.ovim
.show_network(task_sdn_net_id
)
322 if sdn_net
["status"] == "ERROR":
323 if not vim_info
.get("error_msg"):
324 vim_info
["error_msg"] = sdn_net
["error_msg"]
326 vim_info
["error_msg"] = "VIM_ERROR: {} && SDN_ERROR: {}".format(
327 self
._format
_vim
_error
_msg
(vim_info
["error_msg"], 1024//2-14),
328 self
._format
_vim
_error
_msg
(sdn_net
["error_msg"], 1024//2-14))
329 if vim_info
["status"] == "VIM_ERROR":
330 vim_info
["status"] = "VIM_SDN_ERROR"
332 vim_info
["status"] = "SDN_ERROR"
334 except (ovimException
, Exception) as e
:
336 "ovimException getting network infor snd_net_id={}".format(task_sdn_net_id
),
338 # TODO Set error_msg at instance_nets
341 if vim_info
.get("error_msg"):
342 vim_info
["error_msg"] = self
._format
_vim
_error
_msg
(vim_info
["error_msg"])
343 if task_vim_status
!= vim_info
["status"] or task_error_msg
!= vim_info
.get("error_msg") or \
344 task_vim_info
!= vim_info
["vim_info"]:
345 task
["extra"]["vim_status"] = vim_info
["status"]
346 task
["error_msg"] = vim_info
.get("error_msg")
347 task
["vim_info"] = vim_info
["vim_info"]
348 temp_dict
= {"status": vim_info
["status"],
349 "error_msg": vim_info
.get("error_msg"),
350 "vim_info": vim_info
["vim_info"]}
352 self
.db
.update_rows('instance_nets', UPDATE
=temp_dict
, WHERE
={"uuid": task
["item_id"]})
355 UPDATE
={"extra": yaml
.safe_dump(task
["extra"], default_flow_style
=True, width
=256),
356 "error_msg": task
.get("error_msg"), "modified_at": now
},
357 WHERE
={'instance_action_id': task
['instance_action_id'],
358 'task_index': task
['task_index']})
359 if task
["extra"].get("vim_status") == "BUILD":
360 self
._insert
_refresh
(task
, now
+ self
.REFRESH_BUILD
)
362 self
._insert
_refresh
(task
, now
+ self
.REFRESH_ACTIVE
)
363 except vimconn
.vimconnException
as e
:
364 self
.logger
.error("vimconnException Exception when trying to refresh nets " + str(e
))
365 self
._insert
_refresh
(task
, now
+ self
.REFRESH_ACTIVE
)
369 def _insert_refresh(self
, task
, threshold_time
=None):
370 """Insert a task at list of refreshing elements. The refreshing list is ordered by threshold_time (task['modified_at']
371 It is assumed that this is called inside this thread
375 if not threshold_time
:
376 threshold_time
= time
.time()
377 task
["modified_at"] = threshold_time
378 task_name
= task
["item"][9:] + "-" + task
["action"]
379 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
380 for index
in range(0, len(self
.refresh_tasks
)):
381 if self
.refresh_tasks
[index
]["modified_at"] > threshold_time
:
382 self
.refresh_tasks
.insert(index
, task
)
385 index
= len(self
.refresh_tasks
)
386 self
.refresh_tasks
.append(task
)
387 self
.logger
.debug("new refresh task={} name={}, modified_at={} index={}".format(
388 task_id
, task_name
, task
["modified_at"], index
))
390 def _remove_refresh(self
, task_name
, vim_id
):
391 """Remove a task with this name and vim_id from the list of refreshing elements.
392 It is assumed that this is called inside this thread outside _refres_elements method
393 Return True if self.refresh_list is modified, task is found
394 Return False if not found
396 index_to_delete
= None
397 for index
in range(0, len(self
.refresh_tasks
)):
398 if self
.refresh_tasks
[index
]["name"] == task_name
and self
.refresh_tasks
[index
]["vim_id"] == vim_id
:
399 index_to_delete
= index
403 if index_to_delete
!= None:
404 del self
.refresh_tasks
[index_to_delete
]
407 def _proccess_pending_tasks(self
):
410 while self
.pending_tasks
:
411 task
= self
.pending_tasks
.pop(0)
413 if task
["status"] == "SUPERSEDED":
414 # not needed to do anything but update database with the new status
416 database_update
= None
418 task
["status"] == "ERROR"
419 task
["error_msg"] = self
.error_status
421 database_update
= {"status": "VIM_ERROR", "error_msg": task
["error_msg"]}
422 elif task
["item"] == 'instance_vms':
423 if task
["action"] == "CREATE":
424 result
, database_update
= self
.new_vm(task
)
426 elif task
["action"] == "DELETE":
427 result
, database_update
= self
.del_vm(task
)
429 raise vimconn
.vimconnException(self
.name
+ "unknown task action {}".format(task
["action"]))
430 elif task
["item"] == 'instance_nets':
431 if task
["action"] == "CREATE":
432 result
, database_update
= self
.new_net(task
)
434 elif task
["action"] == "DELETE":
435 result
, database_update
= self
.del_net(task
)
436 elif task
["action"] == "FIND":
437 result
, database_update
= self
.get_net(task
)
439 raise vimconn
.vimconnException(self
.name
+ "unknown task action {}".format(task
["action"]))
441 raise vimconn
.vimconnException(self
.name
+ "unknown task item {}".format(task
["item"]))
444 if task
["status"] == "SCHEDULED":
445 # This is because a depend task is not completed. Moved to the end. NOT USED YET
446 if task
["extra"].get("tries", 0) > 3:
447 task
["status"] == "FAILED"
449 task
["extra"]["tries"] = task
["extra"].get("tries", 0) + 1
450 self
.pending_tasks
.append(task
)
451 elif task
["action"] == "DELETE":
452 action_key
= task
["item"] + task
["item_id"]
453 del self
.grouped_tasks
[action_key
]
454 elif task
["action"] in ("CREATE", "FIND") and task
["status"] in ("DONE", "BUILD"):
455 self
._insert
_refresh
(task
)
457 self
.logger
.debug("vim_action id={}.{} item={} action={} result={}:{} params={}".format(
458 task
["instance_action_id"], task
["task_index"], task
["item"], task
["action"],
459 task
["status"], task
["vim_id"] if task
["status"] == "DONE" else task
.get("error_msg"),
466 UPDATE
={"status": task
["status"], "vim_id": task
["vim_id"], "modified_at": now
,
467 "error_msg": task
["error_msg"],
468 "extra": yaml
.safe_dump(task
["extra"], default_flow_style
=True, width
=256)},
469 WHERE
={"instance_action_id": task
["instance_action_id"], "task_index": task
["task_index"]})
470 if result
is not None:
472 table
="instance_actions",
473 UPDATE
={("number_done" if result
else "number_failed"): {"INCREMENT": 1},
475 WHERE
={"uuid": task
["instance_action_id"]})
477 self
.db
.update_rows(table
=task
["item"],
478 UPDATE
=database_update
,
479 WHERE
={"uuid": task
["item_id"]})
480 except db_base_Exception
as e
:
481 self
.logger
.error("Error updating database %s", str(e
), exc_info
=True)
487 def _insert_pending_tasks(self
, vim_actions_list
):
489 for task
in vim_actions_list
:
490 if task
["datacenter_vim_id"] != self
.datacenter_tenant_id
:
493 item_id
= task
["item_id"]
494 action_key
= item
+ item_id
495 if action_key
not in self
.grouped_tasks
:
496 self
.grouped_tasks
[action_key
] = []
497 task
["params"] = None
500 extra
= yaml
.load(task
["extra"])
501 task
["extra"] = extra
502 task
["params"] = extra
.get("params")
503 depends_on_list
= extra
.get("depends_on")
505 for index
in depends_on_list
:
506 if index
< len(vim_actions_list
) and vim_actions_list
[index
]["task_index"] == index
and\
507 vim_actions_list
[index
]["instance_action_id"] == task
["instance_action_id"]:
508 task
["depends"]["TASK-" + str(index
)] = vim_actions_list
[index
]
509 if extra
.get("interfaces"):
510 task
["vim_interfaces"] = {}
513 if "error_msg" not in task
:
514 task
["error_msg"] = None
515 if "vim_id" not in task
:
516 task
["vim_id"] = None
518 if task
["action"] == "DELETE":
519 need_delete_action
= False
520 for to_supersede
in self
.grouped_tasks
.get(action_key
, ()):
521 if to_supersede
["action"] == "FIND" and to_supersede
.get("vim_id"):
522 task
["vim_id"] = to_supersede
["vim_id"]
523 if to_supersede
["action"] == "CREATE" and to_supersede
.get("vim_id"):
524 need_delete_action
= True
525 task
["vim_id"] = to_supersede
["vim_id"]
526 if to_supersede
["extra"].get("sdn_vim_id"):
527 task
["extra"]["sdn_vim_id"] = to_supersede
["extra"]["sdn_vim_id"]
528 if to_supersede
["extra"].get("interfaces"):
529 task
["extra"]["interfaces"] = to_supersede
["extra"]["interfaces"]
530 # Mark task as SUPERSEDED.
531 # If task is in self.pending_tasks, it will be removed and database will be update
532 # If task is in self.refresh_tasks, it will be removed
533 to_supersede
["status"] = "SUPERSEDED"
534 if not need_delete_action
:
535 task
["status"] = "SUPERSEDED"
537 self
.grouped_tasks
[action_key
].append(task
)
538 self
.pending_tasks
.append(task
)
539 elif task
["status"] == "SCHEDULED":
540 self
.grouped_tasks
[action_key
].append(task
)
541 self
.pending_tasks
.append(task
)
542 elif task
["action"] in ("CREATE", "FIND"):
543 self
.grouped_tasks
[action_key
].append(task
)
544 if task
["status"] in ("DONE", "BUILD"):
545 self
._insert
_refresh
(task
)
546 # TODO add VM reset, get console, etc...
548 raise vimconn
.vimconnException(self
.name
+ "unknown vim_action action {}".format(task
["action"]))
550 def insert_task(self
, task
):
552 self
.task_queue
.put(task
, False)
555 raise vimconn
.vimconnException(self
.name
+ ": timeout inserting a task")
557 def del_task(self
, task
):
559 if task
["status"] == "SCHEDULED":
560 task
["status"] == "SUPERSEDED"
562 else: # task["status"] == "processing"
563 self
.task_lock
.release()
567 self
.logger
.debug("Starting")
569 self
._reload
_vim
_actions
()
570 reload_thread
= False
573 while not self
.task_queue
.empty():
574 task
= self
.task_queue
.get()
575 if isinstance(task
, list):
576 self
._insert
_pending
_tasks
(task
)
577 elif isinstance(task
, str):
580 elif task
== 'reload':
583 self
.task_queue
.task_done()
586 nb_processed
= self
._proccess
_pending
_tasks
()
587 nb_processed
+= self
._refres
_elements
()
591 except Exception as e
:
592 self
.logger
.critical("Unexpected exception at run: " + str(e
), exc_info
=True)
594 self
.logger
.debug("Finishing")
596 def terminate(self
, task
):
599 def _look_for_task(self
, instance_action_id
, task_id
):
600 task_index
= task_id
.split("-")[-1]
602 tasks
= self
.db
.get_rows(FROM
="vim_actions", WHERE
={"instance_action_id": instance_action_id
,
603 "task_index": task_index
})
607 task
["params"] = None
610 extra
= yaml
.load(task
["extra"])
611 task
["extra"] = extra
612 task
["params"] = extra
.get("params")
613 if extra
.get("interfaces"):
614 task
["vim_interfaces"] = {}
619 def _format_vim_error_msg(self
, error_text
, max_length
=1024):
620 if error_text
and len(error_text
) >= max_length
:
621 return error_text
[:max_length
//2-3] + " ... " + error_text
[-max_length
//2+3:]
624 def new_net(self
, task
):
626 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
627 params
= task
["params"]
628 vim_net_id
= self
.vim
.new_network(*params
)
635 sdn_controller
= self
.vim
.config
.get('sdn-controller')
636 if sdn_controller
and (net_type
== "data" or net_type
== "ptp"):
637 network
= {"name": net_name
, "type": net_type
, "region": self
.vim
["config"]["datacenter_id"]}
639 vim_net
= self
.vim
.get_network(vim_net_id
)
640 if vim_net
.get('encapsulation') != 'vlan':
641 raise vimconn
.vimconnException(
642 "net '{}' defined as type '{}' has not vlan encapsulation '{}'".format(
643 net_name
, net_type
, vim_net
['encapsulation']))
644 network
["vlan"] = vim_net
.get('segmentation_id')
647 sdn_net_id
= self
.ovim
.new_network(network
)
648 except (ovimException
, Exception) as e
:
649 self
.logger
.error("task=%s cannot create SDN network vim_net_id=%s input='%s' ovimException='%s'",
650 str(task_id
), vim_net_id
, str(network
), str(e
))
651 task
["status"] = "DONE"
652 task
["extra"]["vim_info"] = {}
653 task
["extra"]["sdn_net_id"] = sdn_net_id
654 task
["error_msg"] = None
655 task
["vim_id"] = vim_net_id
656 instance_element_update
= {"vim_net_id": vim_net_id
, "sdn_net_id": sdn_net_id
, "status": "BUILD", "error_msg": None}
657 return True, instance_element_update
658 except vimconn
.vimconnException
as e
:
659 self
.logger
.error("Error creating NET, task=%s: %s", str(task_id
), str(e
))
660 task
["status"] = "FAILED"
661 task
["vim_id"] = None
662 task
["error_msg"] = self
._format
_vim
_error
_msg
(str(e
))
663 instance_element_update
= {"vim_net_id": None, "sdn_net_id": None, "status": "VIM_ERROR", "error_msg": task
["error_msg"]}
664 return False, instance_element_update
666 def new_vm(self
, task
):
668 params
= task
["params"]
669 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
670 depends
= task
.get("depends")
674 if "net_id" in net
and is_task_id(net
["net_id"]): # change task_id into network_id
675 if net
["net_id"] in depends
:
676 task_net
= depends
[net
["net_id"]]
678 task_net
= self
._look
_for
_task
(task
["instance_action_id"], net
["net_id"])
680 raise VimThreadException(
681 "Error trying to get depending task from task_index={}".format(net
["net_id"]))
682 network_id
= task_net
.get("vim_id")
684 raise VimThreadException(
685 "Cannot create VM because depends on a network not created or found: " +
686 str(task_net
["error_msg"]))
687 net
["net_id"] = network_id
688 vim_vm_id
= self
.vim
.new_vminstance(*params
)
690 # fill task_interfaces. Look for snd_net_id at database for each interface
692 for iface
in net_list
:
693 task_interfaces
[iface
["vim_id"]] = {"iface_id": iface
["uuid"]}
695 result
= self
.db
.get_rows(SELECT
=('sdn_net_id',),
696 FROM
='instance_nets as ine join instance_interfaces as ii on ii.instance_net_id=ine.uuid',
697 WHERE
={'ii.uuid': iface
["uuid"]})
699 task_interfaces
[iface
["vim_id"]]["sdn_net_id"] = result
[0]['sdn_net_id']
701 self
.logger
.critical("Error creating VM, task=%s Network {} not found at DB", task_id
,
702 iface
["uuid"], exc_info
=True)
704 task
["vim_info"] = {}
705 task
["vim_interfaces"] = {}
706 task
["extra"]["interfaces"] = task_interfaces
707 task
["error_msg"] = None
708 task
["status"] = "DONE"
709 task
["vim_id"] = vim_vm_id
710 instance_element_update
= {"status": "BUILD", "vim_vm_id": vim_vm_id
, "error_msg": None}
711 return True, instance_element_update
713 except (vimconn
.vimconnException
, VimThreadException
) as e
:
714 self
.logger
.error("Error creating VM, task=%s: %s", task_id
, str(e
))
715 error_text
= self
._format
_vim
_error
_msg
(str(e
))
716 task
["error_msg"] = error_text
717 task
["status"] = "FAILED"
718 task
["vim_id"] = None
719 instance_element_update
= {"status": "VIM_ERROR", "vim_vm_id": None, "error_msg": error_text
}
720 return False, instance_element_update
722 def del_vm(self
, task
):
723 vm_vim_id
= task
["vim_id"]
724 interfaces
= task
["extra"].get("interfaces", ())
726 for iface
in interfaces
.values():
727 if iface
.get("sdn_port_id"):
730 self
.ovim
.delete_port(iface
["sdn_port_id"])
731 except ovimException
as e
:
732 self
.logger
.error("ovimException deleting external_port={} at VM vim_id={} deletion ".format(
733 iface
["sdn_port_id"], vm_vim_id
) + str(e
), exc_info
=True)
734 # TODO Set error_msg at instance_nets
736 self
.vim
.delete_vminstance(vm_vim_id
)
737 task
["status"] = "DONE"
738 task
["error_msg"] = None
741 except vimconn
.vimconnException
as e
:
742 task
["error_msg"] = self
._format
_vim
_error
_msg
(str(e
))
743 if isinstance(e
, vimconn
.vimconnNotFoundException
):
744 # If not found mark as Done and fill error_msg
745 task
["status"] = "DONE"
747 task
["status"] = "FAILED"
750 def del_net(self
, task
):
751 net_vim_id
= task
["vim_id"]
752 sdn_net_id
= task
["extra"].get("sdn_net_id")
755 # Delete any attached port to this sdn network. There can be ports associated to this network in case
756 # it was manually done using 'openmano vim-net-sdn-attach'
758 port_list
= self
.ovim
.get_ports(columns
={'uuid'},
759 filter={'name': 'external_port', 'net_id': sdn_net_id
})
760 for port
in port_list
:
761 self
.ovim
.delete_port(port
['uuid'])
762 self
.ovim
.delete_network(sdn_net_id
)
763 self
.vim
.delete_network(net_vim_id
)
764 task
["status"] = "DONE"
765 task
["error_msg"] = None
767 except ovimException
as e
:
768 task
["error_msg"] = self
._format
_vim
_error
_msg
("ovimException obtaining and deleting external "
769 "ports for net {}: {}".format(sdn_net_id
, str(e
)))
770 except vimconn
.vimconnException
as e
:
771 task
["error_msg"] = self
._format
_vim
_error
_msg
(str(e
))
772 if isinstance(e
, vimconn
.vimconnNotFoundException
):
773 # If not found mark as Done and fill error_msg
774 task
["status"] = "DONE"
776 task
["status"] = "FAILED"
779 def get_net(self
, task
):
781 task_id
= task
["instance_action_id"] + "." + str(task
["task_index"])
782 params
= task
["params"]
784 vim_nets
= self
.vim
.get_network_list(filter)
786 raise VimThreadException("Network not found with this criteria: '{}'".format(filter))
787 elif len(vim_nets
) > 1:
788 raise VimThreadException("More than one network found with this criteria: '{}'".format(filter))
789 vim_net_id
= vim_nets
[0]["id"]
791 # Discover if this network is managed by a sdn controller
794 result
= self
.db
.get_rows(SELECT
=('sdn_net_id',), FROM
='instance_nets',
795 WHERE
={'vim_net_id': vim_net_id
, 'instance_scenario_id': None,
796 'datacenter_tenant_id': self
.datacenter_tenant_id
})
798 sdn_net_id
= result
[0]['sdn_net_id']
800 task
["status"] = "DONE"
801 task
["extra"]["vim_info"] = {}
802 task
["extra"]["created"] = False
803 task
["extra"]["sdn_net_id"] = sdn_net_id
804 task
["error_msg"] = None
805 task
["vim_id"] = vim_net_id
806 instance_element_update
= {"vim_net_id": vim_net_id
, "created": False, "status": "BUILD",
808 return True, instance_element_update
809 except (vimconn
.vimconnException
, VimThreadException
) as e
:
810 self
.logger
.error("Error looking for NET, task=%s: %s", str(task_id
), str(e
))
811 task
["status"] = "FAILED"
812 task
["vim_id"] = None
813 task
["error_msg"] = self
._format
_vim
_error
_msg
(str(e
))
814 instance_element_update
= {"vim_net_id": None, "status": "VIM_ERROR",
815 "error_msg": task
["error_msg"]}
816 return False, instance_element_update