fixup error messages when getting file size info

[pve-storage.git] / PVE / Storage / LvmThinPlugin.pm

diff --git a/PVE/Storage/LvmThinPlugin.pm b/PVE/Storage/LvmThinPlugin.pm
deleted file mode 100644 (file)
index fa17f5f..0000000
--- a/PVE/Storage/LvmThinPlugin.pm
+++ /dev/null
@@ -1,186 +0,0 @@
-package PVE::Storage::LvmThinPlugin;
-
-use strict;
-use warnings;
-use Data::Dumper;
-use IO::File;
-use PVE::Tools qw(run_command trim);
-use PVE::Storage::Plugin;
-use PVE::Storage::LVMPlugin;
-use PVE::JSONSchema qw(get_standard_option);
-
-# see: man lvmthin
-# lvcreate -n ThinDataLV -L LargeSize VG
-# lvconvert --type thin-pool VG/ThinDataLV
-# lvcreate -n pvepool -L 20G pve
-# lvconvert --type thin-pool pve/pvepool
-
-use base qw(PVE::Storage::LVMPlugin);
-
-sub type {
-    return 'lvmthin';
-}
-
-sub plugindata {
-    return {
-       content => [ {images => 1, rootdir => 1}, { images => 1, rootdir => 1}],
-    };
-}
-
-sub properties {
-    return {
-       thinpool => {
-           description => "LVM thin pool LV name.",
-           type => 'string', format => 'pve-storage-vgname',
-       },
-    };
-}
-
-sub options {
-    return {
-       thinpool => { fixed => 1 },
-       vgname => { fixed => 1 },
-        nodes => { optional => 1 },
-       disable => { optional => 1 },
-       content => { optional => 1 },
-    };
-}
-
-sub alloc_image {
-    my ($class, $storeid, $scfg, $vmid, $fmt, $name, $size) = @_;
-
-    die "unsupported format '$fmt'" if $fmt ne 'raw';
-
-    die "illegal name '$name' - sould be 'vm-$vmid-*'\n"
-       if  $name && $name !~ m/^vm-$vmid-/;
-
-    my $vg = $scfg->{vgname};
-
-    if (!$name) {
-       my $lvs = PVE::Storage::LVMPlugin::lvm_list_volumes($scfg->{vgname});
-
-       for (my $i = 1; $i < 100; $i++) {
-           my $tn = "vm-$vmid-disk-$i";
-           if (!defined ($lvs->{$vg}->{$tn})) {
-               $name = $tn;
-               last;
-           }
-       }
-    }
-
-    my $cmd = ['/sbin/lvcreate', '-aly', '-V', "${size}k", '--name', $name,
-              '--thinpool', "$vg/$scfg->{thinpool}" ];
-
-    run_command($cmd, errmsg => "lvcreate '$vg/$name' error");
-
-    return $name;
-}
-
-sub free_image {
-    my ($class, $storeid, $scfg, $volname, $isBase) = @_;
-
-    my $vg = $scfg->{vgname};
-    my $cmd = ['/sbin/lvremove', '-f', "$vg/$volname"];
-    run_command($cmd, errmsg => "lvremove '$vg/$volname' error");
-
-    return undef;
-}
-
-sub list_images {
-    my ($class, $storeid, $scfg, $vmid, $vollist, $cache) = @_;
-
-    my $vgname = $scfg->{vgname};
-
-    $cache->{lvs} = PVE::Storage::LVMPlugin::lvm_list_volumes() if !$cache->{lvs};
-
-    my $res = [];
-
-    if (my $dat = $cache->{lvs}->{$vgname}) {
-
-       foreach my $volname (keys %$dat) {
-
-           next if $volname !~ m/^vm-(\d+)-/;
-           my $owner = $1;
-
-           my $info = $dat->{$volname};
-
-           next if $info->{lv_type} ne 'V';
-
-           next if $info->{pool_lv} ne $scfg->{thinpool};
-
-           my $volid = "$storeid:$volname";
-
-           if ($vollist) {
-               my $found = grep { $_ eq $volid } @$vollist;
-               next if !$found;
-           } else {
-               next if defined($vmid) && ($owner ne $vmid);
-           }
-
-           push @$res, {
-               volid => $volid, format => 'raw', size => $info->{lv_size}, vmid => $owner,
-           };
-       }
-    }
-
-    return $res;
-}
-
-sub status {
-    my ($class, $storeid, $scfg, $cache) = @_;
-
-    my $lvname = "$scfg->{vgname}/$scfg->{thinpool}";
-
-    $cache->{lvs} = PVE::Storage::LVMPlugin::lvm_list_volumes() if !$cache->{lvs};
-
-    my $lvs = $cache->{lvs};
-
-    return undef if !$lvs->{$scfg->{vgname}};
-
-    my $info = $lvs->{$scfg->{vgname}}->{$scfg->{thinpool}};
-
-    return undef if !$info;
-
-    return undef if $info->{lv_type} ne 't';
-
-    return ($info->{lv_size}, $info->{lv_size} - $info->{used}, $info->{used}, 1) if $info->{lv_size};
-
-    return undef;
-}
-
-sub activate_volume {
-    my ($class, $storeid, $scfg, $volname, $snapname, $cache) = @_;
-
-    # do nothing
-}
-
-sub deactivate_volume {
-    my ($class, $storeid, $scfg, $volname, $snapname, $cache) = @_;
-
-    # do nothing
-}
-
-# sub volume_resize {} reuse code from parent class
-
-sub volume_has_feature {
-    my ($class, $scfg, $feature, $storeid, $volname, $snapname, $running) = @_;
-
-    my $features = {
-       copy => { base => 1, current => 1},
-    };
-
-    my ($vtype, $name, $vmid, $basename, $basevmid, $isBase) =
-       $class->parse_volname($volname);
-
-    my $key = undef;
-    if($snapname){
-       $key = 'snap';
-    }else{
-       $key =  $isBase ? 'base' : 'current';
-    }
-    return 1 if $features->{$feature}->{$key};
-
-    return undef;
-}
-
-1;