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Re: [libvirt] [PATCH 0/4] Fix issues with guest lifecycle event action settings

On 05/15/2013 06:02 AM, Michal Privoznik wrote:
> On 24.04.2013 13:40, John Ferlan wrote:
>> https://bugzilla.redhat.com/show_bug.cgi?id=916052
>> Domain lifecycle events "on_reboot" and "on_poweroff" translate into QEMU
>> command options "no-reboot" and "no-shutdown" at startup time. The existing
>> code only checked the "on_reboot" setting to determine whether to add the
>> "no-reboot" option even though "on_poweroff" could have been set to allow
>> reboot. Changed the logic to only use "no-reboot" if each of the lifecycle
>> event actions was "destroy". I considered adding "preserve" as well; however,
>> a future preserve action might be able to cull something from a qemu process
>> that doesn't just exit immediately. NB, previously it was possible to have
>> both QEMU command options on the command line, which while not tagged as
>> an error could be considered "odd".
>> During the shutdown or reboot domain operations, the calls to qemuAgentShutdown
>> and qemuDomainSetFakeReboot did not consider the possibility that the event
>> action for shutdown was reboot or the event action for reboot was destroy.
>> This patch fixes that. NB, I wasn't sure how I could "convey" that to the
>> user though. The virsh reboot will still issue the message "Domain is being
>> rebooted" even though it could be destroyed. Like was virsh shutdown will
>> still issue the message "Domain is being shutdown" even though it is being
>> rebooted. The usage of VIR_INFO was an attempt to do that even though one
>> would have to have the correct debug level set.
>> Adjusted the documentation in order to describe the possible actions based
>> on the event lifecycle action settings of the domain.
>> John Ferlan (4):
>>   Adjust usage of qemu -no-reboot and -no-shutdown options
>>   Adjust comments to describe on_poweroff and on_reboot action
>>   Handle the domain event 'on_reboot' and 'on_poweroff' settings
>>   docs: Update formatdomain for lifecycle events
>>  docs/formatdomain.html.in | 30 ++++++++++++++++++++++--------
>>  src/libvirt.c             | 15 +++++++++++----
>>  src/qemu/qemu_command.c   | 17 +++++++++++++----
>>  src/qemu/qemu_driver.c    | 26 ++++++++++++++++++++++----
>>  4 files changed, 68 insertions(+), 20 deletions(-)
> ACK series, but see my comments to 2/4 and 4/4.
> Michal

Adjusted the comments for 2/4 and 4/4 and pushed.



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