Revision ebe466d8
| b/lib/backend.py | ||
|---|---|---|
| 1376 | 1376 |
_Fail("Invalid reboot_type received: %s", reboot_type)
|
| 1377 | 1377 |
|
| 1378 | 1378 |
|
| 1379 |
def InstanceBalloonMemory(instance, memory): |
|
| 1380 |
"""Resize an instance's memory. |
|
| 1381 |
|
|
| 1382 |
@type instance: L{objects.Instance}
|
|
| 1383 |
@param instance: the instance object |
|
| 1384 |
@type memory: int |
|
| 1385 |
@param memory: new memory amount in MB |
|
| 1386 |
@rtype: None |
|
| 1387 |
|
|
| 1388 |
""" |
|
| 1389 |
hyper = hypervisor.GetHypervisor(instance.hypervisor) |
|
| 1390 |
running = hyper.ListInstances() |
|
| 1391 |
if instance.name not in running: |
|
| 1392 |
logging.info("Instance %s is not running, cannot balloon", instance.name)
|
|
| 1393 |
return |
|
| 1394 |
try: |
|
| 1395 |
hyper.BalloonInstanceMemory(instance, memory) |
|
| 1396 |
except errors.HypervisorError, err: |
|
| 1397 |
_Fail("Failed to balloon instance memory: %s", err, exc=True)
|
|
| 1398 |
|
|
| 1399 |
|
|
| 1379 | 1400 |
def MigrationInfo(instance): |
| 1380 | 1401 |
"""Gather information about an instance to be migrated. |
| 1381 | 1402 |
|
| b/lib/rpc_defs.py | ||
|---|---|---|
| 224 | 224 |
("instance", ED_INST_DICT, "Instance object"),
|
| 225 | 225 |
("timeout", None, None),
|
| 226 | 226 |
], None, None, "Stops an instance"), |
| 227 |
("instance_balloon_memory", SINGLE, None, TMO_NORMAL, [
|
|
| 228 |
("instance", ED_INST_DICT, "Instance object"),
|
|
| 229 |
("memory", None, None),
|
|
| 230 |
], None, None, "Modify the amount of an instance's runtime memory"), |
|
| 227 | 231 |
("instance_run_rename", SINGLE, None, TMO_SLOW, [
|
| 228 | 232 |
("instance", ED_INST_DICT, "Instance object"),
|
| 229 | 233 |
("old_name", None, None),
|
| b/lib/server/noded.py | ||
|---|---|---|
| 622 | 622 |
return backend.InstanceReboot(instance, reboot_type, shutdown_timeout) |
| 623 | 623 |
|
| 624 | 624 |
@staticmethod |
| 625 |
def perspective_instance_balloon_memory(params): |
|
| 626 |
"""Modify instance runtime memory. |
|
| 627 |
|
|
| 628 |
""" |
|
| 629 |
instance_dict, memory = params |
|
| 630 |
instance = objects.Instance.FromDict(instance_dict) |
|
| 631 |
return backend.InstanceBalloonMemory(instance, memory) |
|
| 632 |
|
|
| 633 |
@staticmethod |
|
| 625 | 634 |
def perspective_instance_info(params): |
| 626 | 635 |
"""Query instance information. |
| 627 | 636 |
|
Also available in: Unified diff