Re: [Qemu-devel] [PATCH V8 11/17] qapi: Add new command to query colo status

[Zhang Chen <zhangckid@gmail.com>]

On Tue, Jun 5, 2018 at 6:23 AM, Eric Blake <eblake@redhat.com> wrote:

> On 06/03/2018 12:05 AM, Zhang Chen wrote:
>
>> Libvirt or other high level software can use this command query colo
>> status.
>> You can test this command like that:
>> {'execute':'query-colo-status'}
>>
>> Signed-off-by: Zhang Chen <zhangckid@gmail.com>
>> ---
>>
>
> +++ b/qapi/migration.json
>> @@ -1231,6 +1231,40 @@
>>   ##
>>   { 'command': 'xen-colo-do-checkpoint' }
>>   +##
>> +# @COLOStatus:
>> +#
>> +# The result format for 'query-colo-status'.
>> +#
>> +# @mode: COLO running mode. If COLO is running, this field will return
>> +#        'primary' or 'secodary'.
>>
>
> s/secodary/secondary/
>
> +#
>> +# @colo-running: true if COLO is running.
>> +#
>> +# @reason: describes the reason for the COLO exit.
>> +#
>> +# Since: 2.13
>>
>
> 3.0
>
> +##
>> +{ 'struct': 'COLOStatus',
>> +  'data': { 'mode': 'COLOMode', 'colo-running': 'bool', 'reason':
>> 'COLOExitReason' } }
>> +
>> +##
>> +# @query-colo-status:
>> +#
>> +# Query COLO status while the vm is running.
>> +#
>> +# Returns: A @COLOStatus object showing the status.
>> +#
>> +# Example:
>> +#
>> +# -> { "execute": "query-colo-status" }
>> +# <- { "return": { "mode": "primary", "colo-running": true, "reason":
>> "request" } }
>> +#
>> +# Since: 2.13
>>
>
> 3.0


Oh, I can't see the new Qemu plan...

Thank you for the reminder.
Zhang Chen



>
>
> +##
>> +{ 'command': 'query-colo-status',
>> +  'returns': 'COLOStatus' }
>> +
>>   ##
>>   # @migrate-recover:
>>   #
>>
>>
> --
> Eric Blake, Principal Software Engineer
> Red Hat, Inc.           +1-919-301-3266
> Virtualization:  qemu.org | libvirt.org
>