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extend functionality to (de)activate_volumes with snapshots

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this extension provide the capability to activate or deactivate snapshot,
so we can use this e.g. for LXC backup in snapshot mode.
This commit is contained in:
Wolfgang Link
2015-09-18 11:57:07 +02:00
committed by Dietmar Maurer
parent 948a2dd0f1
commit 02e797b8e1
10 changed files with 59 additions and 23 deletions
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7
PVE/Storage/RBDPlugin.pm
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@ -489,7 +489,7 @@ sub deactivate_storage {
}
sub activate_volume {
my ($class, $storeid, $scfg, $volname, $cache) = @_;
my ($class, $storeid, $scfg, $volname, $snapname, $cache) = @_;
return 1 if !$scfg->{krbd};
@ -497,8 +497,10 @@ sub activate_volume {
my $pool = $scfg->{pool} ? $scfg->{pool} : 'rbd';
my $path = "/dev/rbd/$pool/$name";
$path .= '@'.$snapname if $snapname;
return if -b $path;
$name .= '@'.$snapname if $snapname;
my $cmd = &$rbd_cmd($scfg, $storeid, 'map', $name);
run_rbd_command($cmd, errmsg => "can't mount rbd volume $name");
@ -506,7 +508,7 @@ sub activate_volume {
}
sub deactivate_volume {
my ($class, $storeid, $scfg, $volname, $cache) = @_;
my ($class, $storeid, $scfg, $volname, $snapname, $cache) = @_;
return 1 if !$scfg->{krbd};
@ -514,6 +516,7 @@ sub deactivate_volume {
my $pool = $scfg->{pool} ? $scfg->{pool} : 'rbd';
my $path = "/dev/rbd/$pool/$name";
$path .= '@'.$snapname if $snapname;
return if ! -b $path;
my $cmd = &$rbd_cmd($scfg, $storeid, 'unmap', $path);