[Kimchi-devel] [PATCH V3] [Kimchi] Handle Libvirt host ENOSPC event
Aline Manera
alinefm at linux.vnet.ibm.com
Mon May 23 21:17:26 UTC 2016
Hi Lucio,
Some test cases are failing with this patch. Could you fix it and resend?
Thanks,
Aline Manera
---------------------
[alinefm at alinefm-TP440 kimchi]$ sudo cat /tmp/tmp.QLQ6K1z9cG
*** Running feature tests ***
*** Feature tests completed ***
KCHVM0056E: KCHVM0056E
libvirt: error : invalid argument: event callback already tracked
Traceback (most recent call last):
File "/usr/lib64/python2.7/runpy.py", line 162, in _run_module_as_main
"__main__", fname, loader, pkg_name)
File "/usr/lib64/python2.7/runpy.py", line 72, in _run_code
exec code in run_globals
File "/usr/lib64/python2.7/unittest/__main__.py", line 12, in <module>
main(module=None)
File "/usr/lib64/python2.7/unittest/main.py", line 94, in __init__
self.parseArgs(argv)
File "/usr/lib64/python2.7/unittest/main.py", line 149, in parseArgs
self.createTests()
File "/usr/lib64/python2.7/unittest/main.py", line 158, in createTests
self.module)
File "/usr/lib64/python2.7/unittest/loader.py", line 130, in
loadTestsFromNames
suites = [self.loadTestsFromName(name, module) for name in names]
File "/usr/lib64/python2.7/unittest/loader.py", line 91, in
loadTestsFromName
module = __import__('.'.join(parts_copy))
File "test_livemigration.py", line 91, in <module>
class LiveMigrationTests(unittest.TestCase):
File "test_livemigration.py", line 273, in LiveMigrationTests
@unittest.skipUnless(check_if_vm_migration_test_possible(),
File "test_livemigration.py", line 76, in
check_if_vm_migration_test_possible
inst = model.Model(objstore_loc='/tmp/kimchi-store-test')
File "/home/alinefm/wok/src/wok/plugins/kimchi/model/model.py", line
54, in __init__
self.events.handleEnospc(self.conn)
File
"/home/alinefm/wok/src/wok/plugins/kimchi/model/libvirtevents.py", line
83, in handleEnospc
libvirt.VIR_DOMAIN_EVENT_ID_IO_ERROR_REASON
File
"/home/alinefm/wok/src/wok/plugins/kimchi/model/libvirtconnection.py",
line 67, in wrapper
ret = f(*args, **kwargs)
File "/usr/lib64/python2.7/site-packages/libvirt.py", line 4919, in
domainEventRegisterAny
raise libvirtError ('virConnectDomainEventRegisterAny() failed',
conn=self)
libvirt.libvirtError: invalid argument: event callback already tracked
.*** Running feature tests ***
libvirt: Domain Config error : this function is not supported by the
connection driver: virDomainAttachDeviceFlags
*** Feature tests completed ***
cpu_info topology not supported.
libvirt: Node Device Driver error : this function is not supported by
the connection driver: virConnectListAllNodeDevices
libvirt: Node Device Driver error : this function is not supported by
the connection driver: virConnectListAllNodeDevices
libvirt: Node Device Driver error : this function is not supported by
the connection driver: virConnectListAllNodeDevices
..libvirt: error : invalid argument: event callback already tracked
Ecpu_info topology not supported.
libvirt: Node Device Driver error : this function is not supported by
the connection driver: virConnectListAllNodeDevices
libvirt: Node Device Driver error : this function is not supported by
the connection driver: virConnectListAllNodeDevices
libvirt: Node Device Driver error : this function is not supported by
the connection driver: virConnectListAllNodeDevices
.cpu_info topology not supported.
libvirt: Node Device Driver error : this function is not supported by
the connection driver: virConnectListAllNodeDevices
libvirt: Node Device Driver error : this function is not supported by
the connection driver: virConnectListAllNodeDevices
libvirt: Node Device Driver error : this function is not supported by
the connection driver: virConnectListAllNodeDevices
.libvirt: error : invalid argument: event callback already tracked
Eslibvirt: error : invalid argument: event callback already tracked
Elibvirt: error : invalid argument: event callback already tracked
Elibvirt: error : invalid argument: event callback already tracked
Ecpu_info topology not supported.
libvirt: Node Device Driver error : this function is not supported by
the connection driver: virConnectListAllNodeDevices
libvirt: Node Device Driver error : this function is not supported by
the connection driver: virConnectListAllNodeDevices
libvirt: Node Device Driver error : this function is not supported by
the connection driver: virConnectListAllNodeDevices
cpu_info topology not supported.
cpu_info topology not supported.
WOKOBJST0001E: WOKOBJST0001E
.libvirt: error : invalid argument: event callback already tracked
Ecpu_info topology not supported.
libvirt: Node Device Driver error : this function is not supported by
the connection driver: virConnectListAllNodeDevices
libvirt: Node Device Driver error : this function is not supported by
the connection driver: virConnectListAllNodeDevices
libvirt: Node Device Driver error : this function is not supported by
the connection driver: virConnectListAllNodeDevices
WOKOBJST0001E: WOKOBJST0001E
libvirt: Domain Config error : this function is not supported by the
connection driver: virDomainMemoryStats
WOKOBJST0001E: WOKOBJST0001E
libvirt: Domain Config error : this function is not supported by the
connection driver: virDomainMemoryStats
KCHVM0033E: KCHVM0033E
WOKOBJST0001E: WOKOBJST0001E
WOKOBJST0001E: WOKOBJST0001E
WOKOBJST0001E: WOKOBJST0001E
WOKOBJST0001E: WOKOBJST0001E
WOKOBJST0001E: WOKOBJST0001E
WOKOBJST0001E: WOKOBJST0001E
WOKOBJST0001E: WOKOBJST0001E
WOKOBJST0001E: WOKOBJST0001E
WOKOBJST0001E: WOKOBJST0001E
WOKOBJST0001E: WOKOBJST0001E
.libvirt: error : invalid argument: event callback already tracked
Elibvirt: error : invalid argument: event callback already tracked
Elibvirt: error : invalid argument: event callback already tracked
Elibvirt: error : invalid argument: event callback already tracked
Ecpu_info topology not supported.
libvirt: Node Device Driver error : this function is not supported by
the connection driver: virConnectListAllNodeDevices
libvirt: Node Device Driver error : this function is not supported by
the connection driver: virConnectListAllNodeDevices
libvirt: Node Device Driver error : this function is not supported by
the connection driver: virConnectListAllNodeDevices
WOKOBJST0001E: WOKOBJST0001E
libvirt: Domain Config error : this function is not supported by the
connection driver: virDomainMemoryStats
libvirt: Test Driver error : Domain not found
KCHVM0002E: KCHVM0002E
.libvirt: error : invalid argument: event callback already tracked
Elibvirt: error : invalid argument: event callback already tracked
Elibvirt: error : invalid argument: event callback already tracked
Elibvirt: error : invalid argument: event callback already tracked
Elibvirt: error : invalid argument: event callback already tracked
Elibvirt: error : invalid argument: event callback already tracked
E
======================================================================
ERROR: test_delete_running_vm (test_model.ModelTests)
----------------------------------------------------------------------
Traceback (most recent call last):
File "test_model.py", line 1198, in test_delete_running_vm
inst = model.Model(objstore_loc=self.tmp_store)
File "/home/alinefm/wok/src/wok/plugins/kimchi/model/model.py", line
54, in __init__
self.events.handleEnospc(self.conn)
File
"/home/alinefm/wok/src/wok/plugins/kimchi/model/libvirtevents.py", line
83, in handleEnospc
libvirt.VIR_DOMAIN_EVENT_ID_IO_ERROR_REASON
File
"/home/alinefm/wok/src/wok/plugins/kimchi/model/libvirtconnection.py",
line 67, in wrapper
ret = f(*args, **kwargs)
File "/usr/lib64/python2.7/site-packages/libvirt.py", line 4919, in
domainEventRegisterAny
raise libvirtError ('virConnectDomainEventRegisterAny() failed',
conn=self)
libvirtError: invalid argument: event callback already tracked
======================================================================
ERROR: test_image_based_template (test_model.ModelTests)
----------------------------------------------------------------------
Traceback (most recent call last):
File "test_model.py", line 266, in test_image_based_template
inst = model.Model(objstore_loc=self.tmp_store)
File "/home/alinefm/wok/src/wok/plugins/kimchi/model/model.py", line
54, in __init__
self.events.handleEnospc(self.conn)
File
"/home/alinefm/wok/src/wok/plugins/kimchi/model/libvirtevents.py", line
83, in handleEnospc
libvirt.VIR_DOMAIN_EVENT_ID_IO_ERROR_REASON
File
"/home/alinefm/wok/src/wok/plugins/kimchi/model/libvirtconnection.py",
line 67, in wrapper
ret = f(*args, **kwargs)
File "/usr/lib64/python2.7/site-packages/libvirt.py", line 4919, in
domainEventRegisterAny
raise libvirtError ('virConnectDomainEventRegisterAny() failed',
conn=self)
libvirtError: invalid argument: event callback already tracked
======================================================================
ERROR: test_template_creates_user_defined_vol_format_instead_default
(test_model.ModelTests)
----------------------------------------------------------------------
Traceback (most recent call last):
File "test_model.py", line 753, in
test_template_creates_user_defined_vol_format_instead_default
inst = model.Model(objstore_loc=self.tmp_store)
File "/home/alinefm/wok/src/wok/plugins/kimchi/model/model.py", line
54, in __init__
self.events.handleEnospc(self.conn)
File
"/home/alinefm/wok/src/wok/plugins/kimchi/model/libvirtevents.py", line
83, in handleEnospc
libvirt.VIR_DOMAIN_EVENT_ID_IO_ERROR_REASON
File
"/home/alinefm/wok/src/wok/plugins/kimchi/model/libvirtconnection.py",
line 67, in wrapper
ret = f(*args, **kwargs)
File "/usr/lib64/python2.7/site-packages/libvirt.py", line 4919, in
domainEventRegisterAny
raise libvirtError ('virConnectDomainEventRegisterAny() failed',
conn=self)
libvirtError: invalid argument: event callback already tracked
======================================================================
ERROR: test_template_get_default_vol_format_from_conf
(test_model.ModelTests)
----------------------------------------------------------------------
Traceback (most recent call last):
File "test_model.py", line 728, in
test_template_get_default_vol_format_from_conf
inst = model.Model(objstore_loc=self.tmp_store)
File "/home/alinefm/wok/src/wok/plugins/kimchi/model/model.py", line
54, in __init__
self.events.handleEnospc(self.conn)
File
"/home/alinefm/wok/src/wok/plugins/kimchi/model/libvirtevents.py", line
83, in handleEnospc
libvirt.VIR_DOMAIN_EVENT_ID_IO_ERROR_REASON
File
"/home/alinefm/wok/src/wok/plugins/kimchi/model/libvirtconnection.py",
line 67, in wrapper
ret = f(*args, **kwargs)
File "/usr/lib64/python2.7/site-packages/libvirt.py", line 4919, in
domainEventRegisterAny
raise libvirtError ('virConnectDomainEventRegisterAny() failed',
conn=self)
libvirtError: invalid argument: event callback already tracked
======================================================================
ERROR: test_template_uses_qcow2_format_if_no_user_or_default_defined
(test_model.ModelTests)
----------------------------------------------------------------------
Traceback (most recent call last):
File "test_model.py", line 782, in
test_template_uses_qcow2_format_if_no_user_or_default_defined
inst = model.Model(objstore_loc=self.tmp_store)
File "/home/alinefm/wok/src/wok/plugins/kimchi/model/model.py", line
54, in __init__
self.events.handleEnospc(self.conn)
File
"/home/alinefm/wok/src/wok/plugins/kimchi/model/libvirtevents.py", line
83, in handleEnospc
libvirt.VIR_DOMAIN_EVENT_ID_IO_ERROR_REASON
File
"/home/alinefm/wok/src/wok/plugins/kimchi/model/libvirtconnection.py",
line 67, in wrapper
ret = f(*args, **kwargs)
File "/usr/lib64/python2.7/site-packages/libvirt.py", line 4919, in
domainEventRegisterAny
raise libvirtError ('virConnectDomainEventRegisterAny() failed',
conn=self)
libvirtError: invalid argument: event callback already tracked
======================================================================
ERROR: test_vm_cdrom (test_model.ModelTests)
----------------------------------------------------------------------
Traceback (most recent call last):
File "test_model.py", line 581, in test_vm_cdrom
inst = model.Model(objstore_loc=self.tmp_store)
File "/home/alinefm/wok/src/wok/plugins/kimchi/model/model.py", line
54, in __init__
self.events.handleEnospc(self.conn)
File
"/home/alinefm/wok/src/wok/plugins/kimchi/model/libvirtevents.py", line
83, in handleEnospc
libvirt.VIR_DOMAIN_EVENT_ID_IO_ERROR_REASON
File
"/home/alinefm/wok/src/wok/plugins/kimchi/model/libvirtconnection.py",
line 67, in wrapper
ret = f(*args, **kwargs)
File "/usr/lib64/python2.7/site-packages/libvirt.py", line 4919, in
domainEventRegisterAny
raise libvirtError ('virConnectDomainEventRegisterAny() failed',
conn=self)
libvirtError: invalid argument: event callback already tracked
======================================================================
ERROR: test_vm_disk (test_model.ModelTests)
----------------------------------------------------------------------
Traceback (most recent call last):
File "test_model.py", line 485, in test_vm_disk
inst = model.Model(objstore_loc=self.tmp_store)
File "/home/alinefm/wok/src/wok/plugins/kimchi/model/model.py", line
54, in __init__
self.events.handleEnospc(self.conn)
File
"/home/alinefm/wok/src/wok/plugins/kimchi/model/libvirtevents.py", line
83, in handleEnospc
libvirt.VIR_DOMAIN_EVENT_ID_IO_ERROR_REASON
File
"/home/alinefm/wok/src/wok/plugins/kimchi/model/libvirtconnection.py",
line 67, in wrapper
ret = f(*args, **kwargs)
File "/usr/lib64/python2.7/site-packages/libvirt.py", line 4919, in
domainEventRegisterAny
raise libvirtError ('virConnectDomainEventRegisterAny() failed',
conn=self)
libvirtError: invalid argument: event callback already tracked
======================================================================
ERROR: test_vm_edit (test_model.ModelTests)
----------------------------------------------------------------------
Traceback (most recent call last):
File "test_model.py", line 955, in test_vm_edit
objstore_loc=self.tmp_store)
File "/home/alinefm/wok/src/wok/plugins/kimchi/model/model.py", line
54, in __init__
self.events.handleEnospc(self.conn)
File
"/home/alinefm/wok/src/wok/plugins/kimchi/model/libvirtevents.py", line
83, in handleEnospc
libvirt.VIR_DOMAIN_EVENT_ID_IO_ERROR_REASON
File
"/home/alinefm/wok/src/wok/plugins/kimchi/model/libvirtconnection.py",
line 67, in wrapper
ret = f(*args, **kwargs)
File "/usr/lib64/python2.7/site-packages/libvirt.py", line 4919, in
domainEventRegisterAny
raise libvirtError ('virConnectDomainEventRegisterAny() failed',
conn=self)
libvirtError: invalid argument: event callback already tracked
======================================================================
ERROR: test_vm_graphics (test_model.ModelTests)
----------------------------------------------------------------------
Traceback (most recent call last):
File "test_model.py", line 313, in test_vm_graphics
inst = model.Model(objstore_loc=self.tmp_store)
File "/home/alinefm/wok/src/wok/plugins/kimchi/model/model.py", line
54, in __init__
self.events.handleEnospc(self.conn)
File
"/home/alinefm/wok/src/wok/plugins/kimchi/model/libvirtevents.py", line
83, in handleEnospc
libvirt.VIR_DOMAIN_EVENT_ID_IO_ERROR_REASON
File
"/home/alinefm/wok/src/wok/plugins/kimchi/model/libvirtconnection.py",
line 67, in wrapper
ret = f(*args, **kwargs)
File "/usr/lib64/python2.7/site-packages/libvirt.py", line 4919, in
domainEventRegisterAny
raise libvirtError ('virConnectDomainEventRegisterAny() failed',
conn=self)
libvirtError: invalid argument: event callback already tracked
======================================================================
ERROR: test_vm_ifaces (test_model.ModelTests)
----------------------------------------------------------------------
Traceback (most recent call last):
File "test_model.py", line 365, in test_vm_ifaces
inst = model.Model(objstore_loc=self.tmp_store)
File "/home/alinefm/wok/src/wok/plugins/kimchi/model/model.py", line
54, in __init__
self.events.handleEnospc(self.conn)
File
"/home/alinefm/wok/src/wok/plugins/kimchi/model/libvirtevents.py", line
83, in handleEnospc
libvirt.VIR_DOMAIN_EVENT_ID_IO_ERROR_REASON
File
"/home/alinefm/wok/src/wok/plugins/kimchi/model/libvirtconnection.py",
line 67, in wrapper
ret = f(*args, **kwargs)
File "/usr/lib64/python2.7/site-packages/libvirt.py", line 4919, in
domainEventRegisterAny
raise libvirtError ('virConnectDomainEventRegisterAny() failed',
conn=self)
libvirtError: invalid argument: event callback already tracked
======================================================================
ERROR: test_vm_lifecycle (test_model.ModelTests)
----------------------------------------------------------------------
Traceback (most recent call last):
File "test_model.py", line 142, in test_vm_lifecycle
inst = model.Model(objstore_loc=self.tmp_store)
File "/home/alinefm/wok/src/wok/plugins/kimchi/model/model.py", line
54, in __init__
self.events.handleEnospc(self.conn)
File
"/home/alinefm/wok/src/wok/plugins/kimchi/model/libvirtevents.py", line
83, in handleEnospc
libvirt.VIR_DOMAIN_EVENT_ID_IO_ERROR_REASON
File
"/home/alinefm/wok/src/wok/plugins/kimchi/model/libvirtconnection.py",
line 67, in wrapper
ret = f(*args, **kwargs)
File "/usr/lib64/python2.7/site-packages/libvirt.py", line 4919, in
domainEventRegisterAny
raise libvirtError ('virConnectDomainEventRegisterAny() failed',
conn=self)
libvirtError: invalid argument: event callback already tracked
======================================================================
ERROR: test_vm_list_sorted (test_model.ModelTests)
----------------------------------------------------------------------
Traceback (most recent call last):
File "test_model.py", line 1225, in test_vm_list_sorted
inst = model.Model(objstore_loc=self.tmp_store)
File "/home/alinefm/wok/src/wok/plugins/kimchi/model/model.py", line
54, in __init__
self.events.handleEnospc(self.conn)
File
"/home/alinefm/wok/src/wok/plugins/kimchi/model/libvirtevents.py", line
83, in handleEnospc
libvirt.VIR_DOMAIN_EVENT_ID_IO_ERROR_REASON
File
"/home/alinefm/wok/src/wok/plugins/kimchi/model/libvirtconnection.py",
line 67, in wrapper
ret = f(*args, **kwargs)
File "/usr/lib64/python2.7/site-packages/libvirt.py", line 4919, in
domainEventRegisterAny
raise libvirtError ('virConnectDomainEventRegisterAny() failed',
conn=self)
libvirtError: invalid argument: event callback already tracked
======================================================================
ERROR: test_vm_memory_hotplug (test_model.ModelTests)
----------------------------------------------------------------------
Traceback (most recent call last):
File "test_model.py", line 807, in test_vm_memory_hotplug
inst = model.Model(None, objstore_loc=self.tmp_store)
File "/home/alinefm/wok/src/wok/plugins/kimchi/model/model.py", line
54, in __init__
self.events.handleEnospc(self.conn)
File
"/home/alinefm/wok/src/wok/plugins/kimchi/model/libvirtevents.py", line
83, in handleEnospc
libvirt.VIR_DOMAIN_EVENT_ID_IO_ERROR_REASON
File
"/home/alinefm/wok/src/wok/plugins/kimchi/model/libvirtconnection.py",
line 67, in wrapper
ret = f(*args, **kwargs)
File "/usr/lib64/python2.7/site-packages/libvirt.py", line 4919, in
domainEventRegisterAny
raise libvirtError ('virConnectDomainEventRegisterAny() failed',
conn=self)
libvirtError: invalid argument: event callback already tracked
======================================================================
ERROR: test_vm_netboot (test_model.ModelTests)
----------------------------------------------------------------------
Traceback (most recent call last):
File "test_model.py", line 436, in test_vm_netboot
inst = model.Model(objstore_loc=self.tmp_store)
File "/home/alinefm/wok/src/wok/plugins/kimchi/model/model.py", line
54, in __init__
self.events.handleEnospc(self.conn)
File
"/home/alinefm/wok/src/wok/plugins/kimchi/model/libvirtevents.py", line
83, in handleEnospc
libvirt.VIR_DOMAIN_EVENT_ID_IO_ERROR_REASON
File
"/home/alinefm/wok/src/wok/plugins/kimchi/model/libvirtconnection.py",
line 67, in wrapper
ret = f(*args, **kwargs)
File "/usr/lib64/python2.7/site-packages/libvirt.py", line 4919, in
domainEventRegisterAny
raise libvirtError ('virConnectDomainEventRegisterAny() failed',
conn=self)
libvirtError: invalid argument: event callback already tracked
======================================================================
ERROR: test_vm_serial (test_model.ModelTests)
----------------------------------------------------------------------
Traceback (most recent call last):
File "test_model.py", line 344, in test_vm_serial
inst = model.Model(objstore_loc=self.tmp_store)
File "/home/alinefm/wok/src/wok/plugins/kimchi/model/model.py", line
54, in __init__
self.events.handleEnospc(self.conn)
File
"/home/alinefm/wok/src/wok/plugins/kimchi/model/libvirtevents.py", line
83, in handleEnospc
libvirt.VIR_DOMAIN_EVENT_ID_IO_ERROR_REASON
File
"/home/alinefm/wok/src/wok/plugins/kimchi/model/libvirtconnection.py",
line 67, in wrapper
ret = f(*args, **kwargs)
File "/usr/lib64/python2.7/site-packages/libvirt.py", line 4919, in
domainEventRegisterAny
raise libvirtError ('virConnectDomainEventRegisterAny() failed',
conn=self)
libvirtError: invalid argument: event callback already tracked
======================================================================
ERROR: test_vm_storage_provisioning (test_model.ModelTests)
----------------------------------------------------------------------
Traceback (most recent call last):
File "test_model.py", line 671, in test_vm_storage_provisioning
inst = model.Model(objstore_loc=self.tmp_store)
File "/home/alinefm/wok/src/wok/plugins/kimchi/model/model.py", line
54, in __init__
self.events.handleEnospc(self.conn)
File
"/home/alinefm/wok/src/wok/plugins/kimchi/model/libvirtevents.py", line
83, in handleEnospc
libvirt.VIR_DOMAIN_EVENT_ID_IO_ERROR_REASON
File
"/home/alinefm/wok/src/wok/plugins/kimchi/model/libvirtconnection.py",
line 67, in wrapper
ret = f(*args, **kwargs)
File "/usr/lib64/python2.7/site-packages/libvirt.py", line 4919, in
domainEventRegisterAny
raise libvirtError ('virConnectDomainEventRegisterAny() failed',
conn=self)
libvirtError: invalid argument: event callback already tracked
----------------------------------------------------------------------
Ran 25 tests in 15.769s
FAILED (errors=16, skipped=1)
On 05/23/2016 05:46 PM, Lucio Correia wrote:
> When storage pool is out of space and guest requires more,
> guest is paused and nothing is told to the user. This patch
> uses Libvirt Event handling and Asynchronous Notifications
> mechanism to tell web users about what happened.
>
> Signed-off-by: Lucio Correia <luciojhc at linux.vnet.ibm.com>
> ---
> i18n.py | 1 +
> model/libvirtevents.py | 25 +++++++++++++++++++++++++
> model/model.py | 3 +++
> 3 files changed, 29 insertions(+)
>
> Changes in v3: rebased with master
>
> diff --git a/i18n.py b/i18n.py
> index 3a5a9d1..2d8390f 100644
> --- a/i18n.py
> +++ b/i18n.py
> @@ -335,6 +335,7 @@ messages = {
> "KCHEVENT0001E": _("Failed to register the default event implementation."),
> "KCHEVENT0002E": _("Failed to register timeout event."),
> "KCHEVENT0003E": _("Failed to Run the default event implementation."),
> + "KCHEVENT0004W": _("I/O error on guest '%(vm)s': storage pool out of space for %(devAlias)s (%(srcPath)s)."),
>
> # These messages (ending with L) are for user log purposes
> "KCHNET0001L": _("Created %(connection)s virtual network '%(name)s'"),
> diff --git a/model/libvirtevents.py b/model/libvirtevents.py
> index ab5c17d..00e9433 100644
> --- a/model/libvirtevents.py
> +++ b/model/libvirtevents.py
> @@ -22,6 +22,9 @@ import libvirt
> import time
>
> from wok.exception import OperationFailed
> +from wok.message import WokMessage
> +from wok.model.notifications import add_notification
> +from wok.utils import wok_log
>
>
> class LibvirtEvents(object):
> @@ -57,3 +60,25 @@ class LibvirtEvents(object):
> # Event loop handler used to limit length of waiting for any other event.
> def _kimchi_EventTimeout(self, timer, opaque):
> time.sleep(1)
> +
> + def event_enospc_cb(self, conn, dom, path, dev, action, reason, args):
> + if reason == "enospc":
> + info = {
> + "vm": dom.name(),
> + "srcPath": path,
> + "devAlias": dev,
> + }
> + add_notification("KCHEVENT0004W", info, '/plugins/kimchi')
> + msg = WokMessage("KCHEVENT0004W", info, '/plugins/kimchi')
> + wok_log.warning(msg.get_text())
> +
> + def handleEnospc(self, conn):
> + """
> + Register Libvirt IO_ERROR_REASON event to handle host ENOSPC
> + """
> + conn.get().domainEventRegisterAny(
> + None,
> + libvirt.VIR_DOMAIN_EVENT_ID_IO_ERROR_REASON,
> + self.event_enospc_cb,
> + libvirt.VIR_DOMAIN_EVENT_ID_IO_ERROR_REASON
> + )
> diff --git a/model/model.py b/model/model.py
> index ed474d2..327d5a7 100644
> --- a/model/model.py
> +++ b/model/model.py
> @@ -50,6 +50,9 @@ class Model(BaseModel):
> 'eventsloop': self.events}
> models = []
>
> + # Register for Libvirt's host ENOSPC event and notify UI if it happens
> + self.events.handleEnospc(self.conn)
> +
> # Import task model from Wok
> instances = get_instances('wok.model.tasks')
> for instance in instances:
More information about the Kimchi-devel
mailing list