[pve-devel] [PATCH 2/7] plugin : add volume_snapshot
Alexandre Derumier
aderumier at odiso.com
Wed Sep 5 10:08:51 CEST 2012
Signed-off-by: Alexandre Derumier <aderumier at odiso.com>
---
PVE/Storage/Plugin.pm | 16 ++++++++++++++++
1 files changed, 16 insertions(+), 0 deletions(-)
diff --git a/PVE/Storage/Plugin.pm b/PVE/Storage/Plugin.pm
index be1189a..6360aeb 100644
--- a/PVE/Storage/Plugin.pm
+++ b/PVE/Storage/Plugin.pm
@@ -504,6 +504,22 @@ sub volume_resize {
return undef;
}
+sub volume_snapshot {
+ my ($class, $scfg, $storeid, $volname, $snap, $running) = @_;
+
+ die "can't snapshot this image format" if $volname !~ m/\.(qcow2|qed)$/;
+
+ return 1 if $running;
+
+ my $path = $class->path($scfg, $volname);
+
+ my $cmd = ['/usr/bin/qemu-img', 'snapshot','-c', $snap, $path];
+
+ run_command($cmd, timeout => 1);
+
+ return undef;
+}
+
sub list_images {
my ($class, $storeid, $scfg, $vmid, $vollist, $cache) = @_;
--
1.7.2.5
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