[pve-devel] [POC qemu-server 2/6] create savevm_monitor helper
Fabian Ebner
f.ebner at proxmox.com
Thu Apr 8 12:33:12 CEST 2021
Signed-off-by: Fabian Ebner <f.ebner at 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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