[pve-devel] [POC qemu-server 2/6] create savevm_monitor helper

[Fabian Ebner]

Signed-off-by: Fabian Ebner <f.eb...@proxmox.com>
---
 PVE/QemuServer.pm | 38 ++++++++++++++++++++++----------------
 1 file changed, 22 insertions(+), 16 deletions(-)

diff --git a/PVE/QemuServer.pm b/PVE/QemuServer.pm
index 5a89853..983fb2f 100644
--- a/PVE/QemuServer.pm
+++ b/PVE/QemuServer.pm
@@ -5621,6 +5621,27 @@ sub vm_reboot {
    });
 }
 
+sub savevm_monitor {
+    my ($vmid) = @_;
+
+    for(;;) {
+       my $state = mon_cmd($vmid, "query-savevm");
+       if (!$state->{status}) {
+           die "savevm not active\n";
+       } elsif ($state->{status} eq 'active') {
+           sleep(1);
+           next;
+       } elsif ($state->{status} eq 'completed') {
+           print "State saved, quitting\n";
+           return;
+       } elsif ($state->{status} eq 'failed' && $state->{error}) {
+           die "query-savevm failed with error '$state->{error}'\n"
+       } else {
+           die "query-savevm returned status '$state->{status}'\n";
+       }
+    }
+}
+
 # note: if using the statestorage parameter, the caller has to check privileges
 sub vm_suspend {
     my ($vmid, $skiplock, $includestate, $statestorage) = @_;
@@ -5672,22 +5693,7 @@ sub vm_suspend {
        eval {
            set_migration_caps($vmid, 1);
            mon_cmd($vmid, "savevm-start", statefile => $path);
-           for(;;) {
-               my $state = mon_cmd($vmid, "query-savevm");
-               if (!$state->{status}) {
-                   die "savevm not active\n";
-               } elsif ($state->{status} eq 'active') {
-                   sleep(1);
-                   next;
-               } elsif ($state->{status} eq 'completed') {
-                   print "State saved, quitting\n";
-                   last;
-               } elsif ($state->{status} eq 'failed' && $state->{error}) {
-                   die "query-savevm failed with error '$state->{error}'\n"
-               } else {
-                   die "query-savevm returned status '$state->{status}'\n";
-               }
-           }
+           savevm_monitor($vmid);
        };
        my $err = $@;
 
-- 
2.20.1



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