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Include new storage function volume_snapshot_list.

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Returns a list of snapshots (youngest snap first) form a given volid.
It is possible to use a prefix to filter the list.
This commit is contained in:
Wolfgang Link
2017-04-24 17:15:27 +02:00
committed by Wolfgang Bumiller
parent b76774e57f
commit aefe82ea03
4 changed files with 70 additions and 1 deletions
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17
PVE/Storage.pm
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@ -280,6 +280,23 @@ sub volume_has_feature {
}
}
sub volume_snapshot_list {
my ($cfg, $volid, $prefix, $ip) = @_;
my ($storeid, $volname) = parse_volume_id($volid, 1);
if ($storeid) {
my $scfg = storage_config($cfg, $storeid);
my $plugin = PVE::Storage::Plugin->lookup($scfg->{type});
return $plugin->volume_snapshot_list($scfg, $storeid, $volname, $prefix, $ip);
} elsif ($volid =~ m|^(/.+)$| && -e $volid) {
die "send file/device '$volid' is not possible\n";
} else {
die "unable to parse volume ID '$volid'\n";
}
# return an empty array if dataset does not exist.
# youngest snap first
}
sub get_image_dir {
my ($cfg, $storeid, $vmid) = @_;