[pve-devel] [PATCH 07/44] rbd : clone_image

[Alexandre Derumier]

Signed-off-by: Alexandre Derumier <aderumier at odiso.com>
---
 PVE/Storage/RBDPlugin.pm |   18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/PVE/Storage/RBDPlugin.pm b/PVE/Storage/RBDPlugin.pm
index 540a2d5..acfd27f 100644
--- a/PVE/Storage/RBDPlugin.pm
+++ b/PVE/Storage/RBDPlugin.pm
@@ -252,7 +252,23 @@ sub create_base {
 sub clone_image {
     my ($class, $scfg, $storeid, $volname, $vmid) = @_;
 
-    die "not implemented";
+    my $snap = '__base__';
+
+    my ($vtype, $basename, $basevmid, undef, undef, $isBase) =
+        $class->parse_volname($volname);
+
+    die "clone_image onyl works on base images\n" if !$isBase;
+
+    my $name = &$find_free_diskname($storeid, $scfg, $vmid);
+
+    warn "clone $volname: $basename to $name\n";
+
+    my $newvol = "$basename/$name";
+
+    my $cmd = &$rbd_cmd($scfg, $storeid, 'clone', $basename, '--snap', $snap, $name);
+    run_command($cmd, errmsg => "rbd clone $basename' error", errfunc => sub {});
+
+    return $newvol;
 }
 
 my $find_free_diskname = sub {
-- 
1.7.10.4