package PVE::Storage;
use strict;
+use warnings;
+use Data::Dumper;
+
use POSIX;
use IO::Select;
use IO::File;
use Cwd 'abs_path';
use Socket;
-use PVE::Tools qw(run_command file_read_firstline);
+use PVE::Tools qw(run_command file_read_firstline $IPV6RE);
use PVE::Cluster qw(cfs_read_file cfs_lock_file);
use PVE::Exception qw(raise_param_exc);
use PVE::JSONSchema;
use PVE::Storage::RBDPlugin;
use PVE::Storage::SheepdogPlugin;
use PVE::Storage::ISCSIDirectPlugin;
-use PVE::Storage::NexentaPlugin;
+use PVE::Storage::GlusterfsPlugin;
+use PVE::Storage::ZFSPoolPlugin;
+use PVE::Storage::ZFSPlugin;
+use PVE::Storage::DRBDPlugin;
# load and initialize all plugins
PVE::Storage::DirPlugin->register();
PVE::Storage::RBDPlugin->register();
PVE::Storage::SheepdogPlugin->register();
PVE::Storage::ISCSIDirectPlugin->register();
-PVE::Storage::NexentaPlugin->register();
+PVE::Storage::GlusterfsPlugin->register();
+PVE::Storage::ZFSPoolPlugin->register();
+PVE::Storage::ZFSPlugin->register();
+PVE::Storage::DRBDPlugin->register();
PVE::Storage::Plugin->init();
my $UDEVADM = '/sbin/udevadm';
my ($cfg, $storeid, $noerr) = @_;
die "no storage id specified\n" if !$storeid;
-
+
my $scfg = $cfg->{ids}->{$storeid};
die "storage '$storeid' does not exists\n" if (!$noerr && !$scfg);
my $plugin = PVE::Storage::Plugin->lookup($scfg->{type});
return $plugin->volume_resize($scfg, $storeid, $volname, $size, $running);
} elsif ($volid =~ m|^(/.+)$| && -e $volid) {
- die "resize device is not possible";
+ die "resize file/device '$volid' is not possible\n";
} else {
- die "can't resize";
+ die "unable to parse volume ID '$volid'\n";
+ }
+}
+
+sub volume_rollback_is_possible {
+ my ($cfg, $volid, $snap) = @_;
+
+ my ($storeid, $volname) = parse_volume_id($volid, 1);
+ if ($storeid) {
+ my $scfg = storage_config($cfg, $storeid);
+ my $plugin = PVE::Storage::Plugin->lookup($scfg->{type});
+ return $plugin->volume_rollback_is_possible($scfg, $storeid, $volname, $snap);
+ } elsif ($volid =~ m|^(/.+)$| && -e $volid) {
+ die "snapshot rollback file/device '$volid' is not possible\n";
+ } else {
+ die "unable to parse volume ID '$volid'\n";
}
}
sub volume_snapshot {
- my ($cfg, $volid, $snap, $running) = @_;
+ my ($cfg, $volid, $snap) = @_;
my ($storeid, $volname) = parse_volume_id($volid, 1);
if ($storeid) {
my $scfg = storage_config($cfg, $storeid);
my $plugin = PVE::Storage::Plugin->lookup($scfg->{type});
- return $plugin->volume_snapshot($scfg, $storeid, $volname, $snap, $running);
+ return $plugin->volume_snapshot($scfg, $storeid, $volname, $snap);
} elsif ($volid =~ m|^(/.+)$| && -e $volid) {
- die "snapshot device is not possible";
+ die "snapshot file/device '$volid' is not possible\n";
} else {
- die "can't snapshot";
+ die "unable to parse volume ID '$volid'\n";
}
}
if ($storeid) {
my $scfg = storage_config($cfg, $storeid);
my $plugin = PVE::Storage::Plugin->lookup($scfg->{type});
+ $plugin->volume_rollback_is_possible($scfg, $storeid, $volname, $snap);
return $plugin->volume_snapshot_rollback($scfg, $storeid, $volname, $snap);
} elsif ($volid =~ m|^(/.+)$| && -e $volid) {
- die "snapshot rollback device is not possible";
+ die "snapshot rollback file/device '$volid' is not possible\n";
} else {
- die "can't snapshot";
+ die "unable to parse volume ID '$volid'\n";
}
}
my $plugin = PVE::Storage::Plugin->lookup($scfg->{type});
return $plugin->volume_snapshot_delete($scfg, $storeid, $volname, $snap, $running);
} elsif ($volid =~ m|^(/.+)$| && -e $volid) {
- die "snapshot delete device is not possible";
+ die "snapshot delete file/device '$volid' is not possible\n";
} else {
- die "can't delete snapshot";
+ die "unable to parse volume ID '$volid'\n";
}
}
return int($vmid);
}
+sub parse_volname {
+ my ($cfg, $volid) = @_;
+
+ my ($storeid, $volname) = parse_volume_id($volid);
+
+ my $scfg = storage_config($cfg, $storeid);
+
+ my $plugin = PVE::Storage::Plugin->lookup($scfg->{type});
+
+ # returns ($vtype, $name, $vmid, $basename, $basevmid, $isBase, $format)
+
+ return $plugin->parse_volname($volname);
+}
+
sub parse_volume_id {
my ($volid, $noerr) = @_;
if (my $scfg = $cfg->{ids}->{$sid}) {
my $plugin = PVE::Storage::Plugin->lookup($scfg->{type});
- my ($vtype, $name, $vmid, $basename, $basevmid, $isBase) =
+ my ($vtype, $name, $vmid, $basename, $basevmid, $isBase) =
$plugin->parse_volname($volname);
return $isBase ? 1 : 0;
} else {
return ('');
}
- # Note: abs_path() return undef if $path doesn not exist
+ # Note: abs_path() return undef if $path doesn not exist
# for example when nfs storage is not mounted
$path = abs_path($path) || $path;
}
} elsif ($path =~ m!^$isodir/([^/]+\.[Ii][Ss][Oo])$!) {
my $name = $1;
- return ('iso', "$sid:iso/$name");
+ return ('iso', "$sid:iso/$name");
} elsif ($path =~ m!^$tmpldir/([^/]+\.tar\.gz)$!) {
my $name = $1;
return ('vztmpl', "$sid:vztmpl/$name");
return ('rootdir', "$sid:rootdir/$vmid");
} elsif ($path =~ m!^$backupdir/([^/]+\.(tar|tar\.gz|tar\.lzo|tgz|vma|vma\.gz|vma\.lzo))$!) {
my $name = $1;
- return ('iso', "$sid:backup/$name");
+ return ('iso', "$sid:backup/$name");
}
}
return wantarray ? ($path, $owner, $vtype) : $path;
}
+sub abs_filesystem_path {
+ my ($cfg, $volid) = @_;
+
+ my $path;
+ if (PVE::Storage::parse_volume_id ($volid, 1)) {
+ PVE::Storage::activate_volumes($cfg, [ $volid ]);
+ $path = PVE::Storage::path($cfg, $volid);
+ } else {
+ if (-f $volid) {
+ my $abspath = abs_path($volid);
+ if ($abspath && $abspath =~ m|^(/.+)$|) {
+ $path = $1; # untaint any path
+ }
+ }
+ }
+
+ die "can't find file '$volid'\n" if !($path && -f $path);
+
+ return $path;
+}
+
sub storage_migrate {
my ($cfg, $volid, $target_host, $target_storeid, $target_volname) = @_;
my $dirname = dirname($dst);
if ($tcfg->{shared}) { # we can do a local copy
-
+
run_command(['/bin/mkdir', '-p', $dirname]);
run_command(['/bin/cp', $src, $dst]);
} else {
- run_command(['/usr/bin/ssh', "root\@${target_host}",
+ run_command(['/usr/bin/ssh', "root\@${target_host}",
'/bin/mkdir', '-p', $dirname]);
# we use rsync with --sparse, so we can't use --inplace,
# save space
my ($size, $format) = PVE::Storage::Plugin::file_size_info($src);
if ($format && ($format eq 'raw') && $size) {
- run_command(['/usr/bin/ssh', "root\@${target_host}",
+ run_command(['/usr/bin/ssh', "root\@${target_host}",
'rm', '-f', $dst],
outfunc => sub {});
}
- my $cmd = ['/usr/bin/rsync', '--progress', '--sparse', '--whole-file',
+ my $cmd = ['/usr/bin/rsync', '--progress', '--sparse', '--whole-file',
$src, "root\@${target_host}:$dst"];
my $percent = -1;
} else {
die "$errstr - target type '$tcfg->{type}' not implemented\n";
}
+
+ } elsif ($scfg->{type} eq 'zfspool') {
+
+ if ($tcfg->{type} eq 'zfspool') {
+
+ die "$errstr - pool on target has not same name as source!"
+ if $tcfg->{pool} ne $scfg->{pool};
+
+ my (undef, $volname) = parse_volname($cfg, $volid);
+
+ my $zfspath = "$scfg->{pool}\/$volname";
+
+ my $snap = "zfs snapshot $zfspath\@__migration__";
+
+ my $send = "zfs send -v $zfspath\@__migration__ \| ssh root\@$target_host zfs recv $zfspath";
+
+ my $destroy_target = "ssh root\@$target_host zfs destroy $zfspath\@__migration__";
+ run_command($snap);
+ eval{
+ run_command($send);
+ };
+ my $err;
+ if ($err = $@){
+ run_command("zfs destroy $zfspath\@__migration__");
+ die $err;
+ }
+ run_command($destroy_target);
+
+ } else {
+ die "$errstr - target type $tcfg->{type} is not valid\n";
+ }
} else {
die "$errstr - source type '$scfg->{type}' not implemented\n";
}
}
sub vdisk_clone {
- my ($cfg, $volid, $vmid) = @_;
-
+ my ($cfg, $volid, $vmid, $snap) = @_;
+
my ($storeid, $volname) = parse_volume_id($volid);
my $scfg = storage_config($cfg, $storeid);
my $plugin = PVE::Storage::Plugin->lookup($scfg->{type});
-
+
activate_storage($cfg, $storeid);
# lock shared storage
return $plugin->cluster_lock_storage($storeid, $scfg->{shared}, undef, sub {
- my $volname = $plugin->clone_image($scfg, $storeid, $volname, $vmid);
+ my $volname = $plugin->clone_image($scfg, $storeid, $volname, $vmid, $snap);
return "$storeid:$volname";
});
}
my $scfg = storage_config($cfg, $storeid);
my $plugin = PVE::Storage::Plugin->lookup($scfg->{type});
-
+
activate_storage($cfg, $storeid);
# lock shared storage
# lock shared storage
return $plugin->cluster_lock_storage($storeid, $scfg->{shared}, undef, sub {
- my $volname = $plugin->alloc_image($storeid, $scfg, $vmid, $fmt, $name, $size);
+ my $old_umask = umask(umask|0037);
+ my $volname = eval { $plugin->alloc_image($storeid, $scfg, $vmid, $fmt, $name, $size) };
+ my $err = $@;
+ umask $old_umask;
+ die $err if $err;
return "$storeid:$volname";
});
}
my $scfg = storage_config($cfg, $storeid);
my $plugin = PVE::Storage::Plugin->lookup($scfg->{type});
-
+
activate_storage($cfg, $storeid);
my $cleanup_worker;
# lock shared storage
$plugin->cluster_lock_storage($storeid, $scfg->{shared}, undef, sub {
- my ($vtype, $name, $vmid, undef, undef, $isBase) =
+ my ($vtype, $name, $vmid, undef, undef, $isBase, $format) =
$plugin->parse_volname($volname);
if ($isBase) {
my $vollist = $plugin->list_images($storeid, $scfg);
my $basevmid = undef;
eval{
- (undef, undef, undef, $basename, $basevmid) =
+ (undef, undef, undef, $basename, $basevmid) =
$plugin->parse_volname($tmpvolname);
};
}
}
}
- my $cleanup_worker = $plugin->free_image($storeid, $scfg, $volname, $isBase);
+ $cleanup_worker = $plugin->free_image($storeid, $scfg, $volname, $isBase, $format);
});
return if !$cleanup_worker;
sub template_list {
my ($cfg, $storeid, $tt) = @_;
- die "unknown template type '$tt'\n"
- if !($tt eq 'iso' || $tt eq 'vztmpl' || $tt eq 'backup');
+ die "unknown template type '$tt'\n"
+ if !($tt eq 'iso' || $tt eq 'vztmpl' || $tt eq 'backup');
my $ids = $cfg->{ids};
$info = { volid => "$sid:iso/$1", format => 'iso' };
} elsif ($tt eq 'vztmpl') {
- next if $fn !~ m!/([^/]+\.tar\.gz)$!;
+ next if $fn !~ m!/([^/]+\.tar\.([gx]z))$!;
- $info = { volid => "$sid:vztmpl/$1", format => 'tgz' };
+ $info = { volid => "$sid:vztmpl/$1", format => "t$2" };
} elsif ($tt eq 'backup') {
next if $fn !~ m!/([^/]+\.(tar|tar\.gz|tar\.lzo|tgz|vma|vma\.gz|vma\.lzo))$!;
-
+
$info = { volid => "$sid:backup/$1", format => $2 };
}
}
sub activate_volumes {
- my ($cfg, $vollist, $exclusive) = @_;
+ my ($cfg, $vollist) = @_;
return if !($vollist && scalar(@$vollist));
my ($storeid, $volname) = parse_volume_id($volid);
my $scfg = storage_config($cfg, $storeid);
my $plugin = PVE::Storage::Plugin->lookup($scfg->{type});
- $plugin->activate_volume($storeid, $scfg, $volname, $exclusive, $cache);
+ $plugin->activate_volume($storeid, $scfg, $volname, $cache);
}
}
my $scfg = storage_config($cfg, $storeid);
my $plugin = PVE::Storage::Plugin->lookup($scfg->{type});
-
+
eval {
$plugin->deactivate_volume($storeid, $scfg, $volname, $cache);
};
if scalar(@errlist);
}
-sub storage_info {
+sub storage_info {
my ($cfg, $content) = @_;
my $ids = $cfg->{ids};
my $info = {};
-
+
+ my @ctypes = PVE::Tools::split_list($content);
+
my $slist = [];
foreach my $storeid (keys %$ids) {
- next if $content && !$ids->{$storeid}->{content}->{$content};
-
next if !storage_check_enabled($cfg, $storeid, undef, 1);
+ if (defined($content)) {
+ my $want_ctype = 0;
+ foreach my $ctype (@ctypes) {
+ if ($ids->{$storeid}->{content}->{$ctype}) {
+ $want_ctype = 1;
+ last;
+ }
+ }
+ next if !$want_ctype;
+ }
+
my $type = $ids->{$storeid}->{type};
- $info->{$storeid} = {
+ $info->{$storeid} = {
type => $type,
- total => 0,
- avail => 0,
- used => 0,
+ total => 0,
+ avail => 0,
+ used => 0,
shared => $ids->{$storeid}->{shared} ? 1 : 0,
content => PVE::Storage::Plugin::content_hash_to_string($ids->{$storeid}->{content}),
active => 0,
eval { ($total, $avail, $used, $active) = $plugin->status($storeid, $scfg, $cache); };
warn $@ if $@;
next if !$active;
- $info->{$storeid}->{total} = $total;
- $info->{$storeid}->{avail} = $avail;
- $info->{$storeid}->{used} = $used;
+ $info->{$storeid}->{total} = $total;
+ $info->{$storeid}->{avail} = $avail;
+ $info->{$storeid}->{used} = $used;
$info->{$storeid}->{active} = $active;
}
sub resolv_server {
my ($server) = @_;
-
- my $packed_ip = gethostbyname($server);
+
+ my ($packed_ip, $family);
+ eval {
+ my @res = PVE::Tools::getaddrinfo_all($server);
+ $family = $res[0]->{family};
+ $packed_ip = (PVE::Tools::unpack_sockaddr_in46($res[0]->{addr}))[2];
+ };
if (defined $packed_ip) {
- return inet_ntoa($packed_ip);
+ return Socket::inet_ntop($family, $packed_ip);
}
return undef;
}
return $res;
}
+sub scan_zfs {
+
+ my $cmd = ['zfs', 'list', '-t', 'filesystem', '-H', '-o', 'name,avail,used'];
+
+ my $res = [];
+ run_command($cmd, outfunc => sub {
+ my $line = shift;
+
+ if ($line =~m/^(\S+)\s+(\S+)\s+(\S+)$/) {
+ my ($pool, $size_str, $used_str) = ($1, $2, $3);
+ my $size = PVE::Storage::ZFSPoolPlugin::zfs_parse_size($size_str);
+ my $used = PVE::Storage::ZFSPoolPlugin::zfs_parse_size($used_str);
+ # ignore subvolumes generated by our ZFSPoolPlugin
+ return if $pool =~ m!/subvol-\d+-[^/]+$!;
+ push @$res, { pool => $pool, size => $size, free => $size-$used };
+ }
+ });
+
+ return $res;
+}
+
sub resolv_portal {
my ($portal, $noerr) = @_;
- if ($portal =~ m/^([^:]+)(:(\d+))?$/) {
- my $server = $1;
- my $port = $3;
-
+ my ($server, $port) = PVE::Tools::parse_host_and_port($portal);
+ if ($server) {
if (my $ip = resolv_server($server)) {
$server = $ip;
+ $server = "[$server]" if $server =~ /^$IPV6RE$/;
return $port ? "$server:$port" : $server;
}
}
my $product = file_read_firstline("$devpath/product");
$d->{product} = $product if $product;
-
+
my $manu = file_read_firstline("$devpath/manufacturer");
$d->{manufacturer} = $manu if $manu;
}
}
+# bash completion helper
+
+sub complete_storage {
+ my ($cmdname, $pname, $cvalue) = @_;
+
+ return $cmdname eq 'add' ? [] : [ PVE::Storage::storage_ids() ];
+}
+
+sub complete_storage_enabled {
+ my ($cmdname, $pname, $cvalue) = @_;
+
+ my $res = [];
+
+ my $cfg = PVE::Storage::config();
+ foreach my $sid (keys %{$cfg->{ids}}) {
+ next if !storage_check_enabled($cfg, $sid, undef, 1);
+ push @$res, $sid;
+ }
+ return $res;
+}
+
1;