From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001

From: Stefan Reiter <s.reiter@proxmox.com>

Date: Wed, 8 Jul 2020 11:57:53 +0200

Subject: [PATCH] PVE: add query_proxmox_support QMP command

Generic interface for future use, currently used for PBS dirty-bitmap

backup support.

Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>

[PVE: query-proxmox-support: include library version]

Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>

---

 pve-backup.c         |  9 +++++++++

 qapi/block-core.json | 29 +++++++++++++++++++++++++++++

 2 files changed, 38 insertions(+)

diff --git a/pve-backup.c b/pve-backup.c

index 7527885251..8cba8e97d3 100644

--- a/pve-backup.c

+++ b/pve-backup.c

@@ -1075,3 +1075,12 @@ BackupStatus *qmp_query_backup(Error **errp)

     return info;

 }

+

+ProxmoxSupportStatus *qmp_query_proxmox_support(Error **errp)

+{

+    ProxmoxSupportStatus *ret = g_malloc0(sizeof(*ret));

+    ret->pbs_library_version = g_strdup(proxmox_backup_qemu_version());

+    ret->pbs_dirty_bitmap = true;

+    ret->pbs_dirty_bitmap_savevm = true;

+    return ret;

+}

diff --git a/qapi/block-core.json b/qapi/block-core.json

index e4d0c923a4..3eebe7ff71 100644

--- a/qapi/block-core.json

+++ b/qapi/block-core.json

@@ -822,6 +822,35 @@

 ##

 { 'command': 'backup-cancel' }

+##

+# @ProxmoxSupportStatus:

+#

+# Contains info about supported features added by Proxmox.

+#

+# @pbs-dirty-bitmap: True if dirty-bitmap-incremental backups to PBS are

+#                    supported.

+#

+# @pbs-dirty-bitmap-savevm: True if 'dirty-bitmaps' migration capability can

+#                           safely be set for savevm-async.

+#

+# @pbs-library-version: Running version of libproxmox-backup-qemu0 library.

+#

+##

+{ 'struct': 'ProxmoxSupportStatus',

+  'data': { 'pbs-dirty-bitmap': 'bool',

+            'pbs-dirty-bitmap-savevm': 'bool',

+            'pbs-library-version': 'str' } }

+

+##

+# @query-proxmox-support:

+#

+# Returns information about supported features added by Proxmox.

+#

+# Returns: @ProxmoxSupportStatus

+#

+##

+{ 'command': 'query-proxmox-support', 'returns': 'ProxmoxSupportStatus' }

+

 ##

 # @BlockDeviceTimedStats:

 #