On 10/15/18 3:46 AM, Jason Wang wrote:
From: Zhang Chen <zhangc...@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 <zhangc...@gmail.com>
Signed-off-by: Zhang Chen <chen.zh...@intel.com>
Signed-off-by: Jason Wang <jasow...@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
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
and again
Already in a pull request, so probably best as a followup.
--
Eric Blake, Principal Software Engineer
Red Hat, Inc. +1-919-301-3266
Virtualization: qemu.org | libvirt.org
