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 <zhangc...@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
+##
+{ '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
