Re: [Qemu-devel] [PULL V2 12/26] qapi: Add new command to query colo status

[Eric Blake <eblake@redhat.com>]

On 10/18/18 10:22 PM, Jason Wang wrote:
> From: Zhang Chen <zhangckid@gmail.com>
> 
> 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>
> Signed-off-by: Zhang Chen <chen.zhang@intel.com>
> Signed-off-by: Jason Wang <jasowang@redhat.com>
> ---

> +++ b/qapi/migration.json
> @@ -1308,6 +1308,38 @@
>   { '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 'secondary'.
> +#
> +# @reason: describes the reason for the COLO exit.
> +#
> +# Since: 3.0

Now that the pull request has landed, please submit a followup patch 
that fixes s/3.0/3.1/

> +##
> +{ 'struct': 'COLOStatus',
> +  'data': { 'mode': 'COLOMode', '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", "active": true, "reason": "request" } }
> +#
> +# Since: 3.0

at both locations


-- 
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3266
Virtualization:  qemu.org | libvirt.org