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::Cluster qw(cfs_read_file cfs_lock_file);
+use PVE::Tools qw(run_command file_read_firstline dir_glob_foreach $IPV6RE);
+use PVE::Cluster qw(cfs_read_file cfs_write_file cfs_lock_file);
use PVE::Exception qw(raise_param_exc);
use PVE::JSONSchema;
use PVE::INotify;
use PVE::Storage::Plugin;
use PVE::Storage::DirPlugin;
use PVE::Storage::LVMPlugin;
+use PVE::Storage::LvmThinPlugin;
use PVE::Storage::NFSPlugin;
use PVE::Storage::ISCSIPlugin;
use PVE::Storage::RBDPlugin;
use PVE::Storage::SheepdogPlugin;
+use PVE::Storage::ISCSIDirectPlugin;
+use PVE::Storage::GlusterfsPlugin;
+use PVE::Storage::ZFSPoolPlugin;
+use PVE::Storage::ZFSPlugin;
+use PVE::Storage::DRBDPlugin;
+
+# Storage API version. Icrement it on changes in storage API interface.
+use constant APIVER => 1;
-# load and initialize all plugins
+# load standard plugins
PVE::Storage::DirPlugin->register();
PVE::Storage::LVMPlugin->register();
+PVE::Storage::LvmThinPlugin->register();
PVE::Storage::NFSPlugin->register();
PVE::Storage::ISCSIPlugin->register();
PVE::Storage::RBDPlugin->register();
PVE::Storage::SheepdogPlugin->register();
+PVE::Storage::ISCSIDirectPlugin->register();
+PVE::Storage::GlusterfsPlugin->register();
+PVE::Storage::ZFSPoolPlugin->register();
+PVE::Storage::ZFSPlugin->register();
+PVE::Storage::DRBDPlugin->register();
+
+# load third-party plugins
+if ( -d '/usr/share/perl5/PVE/Storage/Custom' ) {
+ dir_glob_foreach('/usr/share/perl5/PVE/Storage/Custom', '.*\.pm$', sub {
+ my ($file) = @_;
+ my $modname = 'PVE::Storage::Custom::' . $file;
+ $modname =~ s!\.pm$!!;
+ $file = 'PVE/Storage/Custom/' . $file;
+
+ eval {
+ require $file;
+ };
+ if ($@) {
+ warn $@;
+ # Check storage API version and that file is really storage plugin.
+ } elsif ($modname->isa('PVE::Storage::Plugin') && $modname->can('api') && $modname->api() == APIVER) {
+ eval {
+ import $file;
+ $modname->register();
+ };
+ warn $@ if $@;
+ } else {
+ warn "Error loading storage plugin \"$modname\" because of API version mismatch. Please, update it.\n"
+ }
+ });
+}
+
+# initialize all plugins
PVE::Storage::Plugin->init();
my $UDEVADM = '/sbin/udevadm';
return cfs_read_file("storage.cfg");
}
+sub write_config {
+ my ($cfg) = @_;
+
+ cfs_write_file('storage.cfg', $cfg);
+}
+
sub lock_storage_config {
my ($code, $errmsg) = @_;
sub storage_config {
my ($cfg, $storeid, $noerr) = @_;
- die "no storage id specified\n" if !$storeid;
-
+ die "no storage ID specified\n" if !$storeid;
+
my $scfg = $cfg->{ids}->{$storeid};
die "storage '$storeid' does not exists\n" if (!$noerr && !$scfg);
return PVE::Storage::Plugin::file_size_info($filename, $timeout);
}
+sub volume_size_info {
+ my ($cfg, $volid, $timeout) = @_;
+
+ my ($storeid, $volname) = parse_volume_id($volid, 1);
+ if ($storeid) {
+ my $scfg = storage_config($cfg, $storeid);
+ my $plugin = PVE::Storage::Plugin->lookup($scfg->{type});
+ return $plugin->volume_size_info($scfg, $storeid, $volname, $timeout);
+ } elsif ($volid =~ m|^(/.+)$| && -e $volid) {
+ return file_size_info($volid, $timeout);
+ } else {
+ return 0;
+ }
+}
+
+sub volume_resize {
+ my ($cfg, $volid, $size, $running) = @_;
+
+ my ($storeid, $volname) = parse_volume_id($volid, 1);
+ if ($storeid) {
+ my $scfg = storage_config($cfg, $storeid);
+ my $plugin = PVE::Storage::Plugin->lookup($scfg->{type});
+ return $plugin->volume_resize($scfg, $storeid, $volname, $size, $running);
+ } elsif ($volid =~ m|^(/.+)$| && -e $volid) {
+ die "resize file/device '$volid' is not possible\n";
+ } else {
+ 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, $snap) = @_;
+
+ my ($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, $snap);
+ } elsif ($volid =~ m|^(/.+)$| && -e $volid) {
+ die "snapshot file/device '$volid' is not possible\n";
+ } else {
+ die "unable to parse volume ID '$volid'\n";
+ }
+}
+
+sub volume_snapshot_rollback {
+ my ($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});
+ $plugin->volume_rollback_is_possible($scfg, $storeid, $volname, $snap);
+ return $plugin->volume_snapshot_rollback($scfg, $storeid, $volname, $snap);
+ } elsif ($volid =~ m|^(/.+)$| && -e $volid) {
+ die "snapshot rollback file/device '$volid' is not possible\n";
+ } else {
+ die "unable to parse volume ID '$volid'\n";
+ }
+}
+
+sub volume_snapshot_delete {
+ my ($cfg, $volid, $snap, $running) = @_;
+
+ my ($storeid, $volname) = parse_volume_id($volid, 1);
+ if ($storeid) {
+ my $scfg = storage_config($cfg, $storeid);
+ my $plugin = PVE::Storage::Plugin->lookup($scfg->{type});
+ return $plugin->volume_snapshot_delete($scfg, $storeid, $volname, $snap, $running);
+ } elsif ($volid =~ m|^(/.+)$| && -e $volid) {
+ die "snapshot delete file/device '$volid' is not possible\n";
+ } else {
+ die "unable to parse volume ID '$volid'\n";
+ }
+}
+
+sub volume_has_feature {
+ my ($cfg, $feature, $volid, $snap, $running) = @_;
+
+ my ($storeid, $volname) = parse_volume_id($volid, 1);
+ if ($storeid) {
+ my $scfg = storage_config($cfg, $storeid);
+ my $plugin = PVE::Storage::Plugin->lookup($scfg->{type});
+ return $plugin->volume_has_feature($scfg, $feature, $storeid, $volname, $snap, $running);
+ } elsif ($volid =~ m|^(/.+)$| && -e $volid) {
+ return undef;
+ } else {
+ return undef;
+ }
+}
+
sub get_image_dir {
my ($cfg, $storeid, $vmid) = @_;
return int($vmid);
}
-PVE::JSONSchema::register_format('pve-volume-id', \&parse_volume_id);
+# NOTE: basename and basevmid are always undef for LVM-thin, where the
+# clone -> base reference is not encoded in the volume ID.
+# see note in PVE::Storage::LvmThinPlugin for details.
+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, $noerr) = @_;
- if ($volid =~ m/^([a-z][a-z0-9\-\_\.]*[a-z0-9]):(.+)$/i) {
- return wantarray ? ($1, $2) : $1;
+ return PVE::Storage::Plugin::parse_volume_id($volid, $noerr);
+}
+
+# test if we have read access to volid
+sub check_volume_access {
+ my ($rpcenv, $user, $cfg, $vmid, $volid) = @_;
+
+ my ($sid, $volname) = parse_volume_id($volid, 1);
+ if ($sid) {
+ my ($vtype, undef, $ownervm) = parse_volname($cfg, $volid);
+ if ($vtype eq 'iso' || $vtype eq 'vztmpl') {
+ # we simply allow access
+ } elsif (defined($ownervm) && defined($vmid) && ($ownervm == $vmid)) {
+ # we are owner - allow access
+ } elsif ($vtype eq 'backup' && $ownervm) {
+ $rpcenv->check($user, "/storage/$sid", ['Datastore.AllocateSpace']);
+ $rpcenv->check($user, "/vms/$ownervm", ['VM.Backup']);
+ } else {
+ # allow if we are Datastore administrator
+ $rpcenv->check($user, "/storage/$sid", ['Datastore.Allocate']);
+ }
+ } else {
+ die "Only root can pass arbitrary filesystem paths."
+ if $user ne 'root@pam';
}
- return undef if $noerr;
- die "unable to parse volume ID '$volid'\n";
+
+ return undef;
+}
+
+my $volume_is_base_and_used__no_lock = sub {
+ my ($scfg, $storeid, $plugin, $volname) = @_;
+
+ my ($vtype, $name, $vmid, undef, undef, $isBase, undef) =
+ $plugin->parse_volname($volname);
+
+ if ($isBase) {
+ my $vollist = $plugin->list_images($storeid, $scfg);
+ foreach my $info (@$vollist) {
+ my (undef, $tmpvolname) = parse_volume_id($info->{volid});
+ my $basename = undef;
+ my $basevmid = undef;
+
+ eval{
+ (undef, undef, undef, $basename, $basevmid) =
+ $plugin->parse_volname($tmpvolname);
+ };
+
+ if ($basename && defined($basevmid) && $basevmid == $vmid && $basename eq $name) {
+ return 1;
+ }
+ }
+ }
+ return 0;
+};
+
+# NOTE: this check does not work for LVM-thin, where the clone -> base
+# reference is not encoded in the volume ID.
+# see note in PVE::Storage::LvmThinPlugin for details.
+sub volume_is_base_and_used {
+ my ($cfg, $volid) = @_;
+
+ my ($storeid, $volname) = parse_volume_id($volid);
+ my $scfg = storage_config($cfg, $storeid);
+ my $plugin = PVE::Storage::Plugin->lookup($scfg->{type});
+
+ $plugin->cluster_lock_storage($storeid, $scfg->{shared}, undef, sub {
+ return &$volume_is_base_and_used__no_lock($scfg, $storeid, $plugin, $volname);
+ });
}
# try to map a filesystem path to a volume identifier
my ($sid, $volname) = parse_volume_id($path, 1);
if ($sid) {
if (my $scfg = $ids->{$sid}) {
- if (my $path = $scfg->{path}) {
+ if ($scfg->{path}) {
my $plugin = PVE::Storage::Plugin->lookup($scfg->{type});
my ($vtype, $name, $vmid) = $plugin->parse_volname($volname);
return ($vtype, $path);
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) || $path;
if ($path =~ m!^$imagedir/(\d+)/([^/\s]+)$!) {
my $vmid = $1;
my $name = $2;
- return ('images', "$sid:$vmid/$name");
+
+ my $vollist = $plugin->list_images($sid, $scfg, $vmid);
+ foreach my $info (@$vollist) {
+ my ($storeid, $volname) = parse_volume_id($info->{volid});
+ my $volpath = $plugin->path($scfg, $volname, $storeid);
+ if ($volpath eq $path) {
+ return ('images', $info->{volid});
+ }
+ }
} elsif ($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/$name");
} elsif ($path =~ m!^$privatedir/(\d+)$!) {
my $vmid = $1;
return ('rootdir', "$sid:rootdir/$vmid");
- } elsif ($path =~ m!^$backupdir/([^/]+\.(tar|tar\.gz|tar\.lzo|tgz))$!) {
+ } 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/$name");
}
}
}
sub path {
- my ($cfg, $volid) = @_;
+ my ($cfg, $volid, $snapname) = @_;
my ($storeid, $volname) = parse_volume_id($volid);
my $scfg = storage_config($cfg, $storeid);
my $plugin = PVE::Storage::Plugin->lookup($scfg->{type});
- my ($path, $owner, $vtype) = $plugin->path($scfg, $volname, $storeid);
+ my ($path, $owner, $vtype) = $plugin->path($scfg, $volname, $storeid, $snapname);
return wantarray ? ($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 $errstr = "unable to migrate '$volid' to '${target_volid}' on host '$target_host'";
- # blowfish is a fast block cipher, much faster then 3des
- my $sshoptions = "-c blowfish -o 'BatchMode=yes'";
+ my $sshoptions = "-o 'BatchMode=yes'";
my $ssh = "/usr/bin/ssh $sshoptions";
local $ENV{RSYNC_RSH} = $ssh;
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',
- $src, "root\@${target_host}:$dst"];
+ my $cmd;
+ if ($format eq 'subvol') {
+ $cmd = ['/usr/bin/rsync', '--progress', '-X', '-A', '--numeric-ids',
+ '-aH', '--delete', '--no-whole-file', '--inplace',
+ '--one-file-system', "$src/", "[root\@${target_host}]:$dst"];
+ } else {
+ $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 does not have the same name as on 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 $send = [['zfs', 'send', '-Rpv', "$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 = $@;
+ warn "zfs send/receive failed, cleaning up snapshot(s)..\n" if $err;
+ eval { run_command(['zfs', 'destroy', "$zfspath\@__migration__"]); };
+ warn "could not remove source snapshot: $@\n" if $@;
+ eval { run_command($destroy_target); };
+ warn "could not remove target snapshot: $@\n" if $@;
+ die $err if $err;
+
+ } else {
+ die "$errstr - target type $tcfg->{type} is not valid\n";
+ }
+
+ } elsif ($scfg->{type} eq 'lvmthin' || $scfg->{type} eq 'lvm') {
+
+ if (($scfg->{type} eq $tcfg->{type}) &&
+ ($tcfg->{type} eq 'lvmthin' || $tcfg->{type} eq 'lvm')) {
+
+ my (undef, $volname, $vmid) = parse_volname($cfg, $volid);
+ my $size = volume_size_info($cfg, $volid, 5);
+ my $src = path($cfg, $volid);
+ my $dst = path($cfg, $target_volid);
+
+ run_command(['/usr/bin/ssh', "root\@${target_host}",
+ 'pvesm', 'alloc', $target_storeid, $vmid,
+ $target_volname, int($size/1024)]);
+
+ eval {
+ if ($tcfg->{type} eq 'lvmthin') {
+ run_command([["dd", "if=$src", "bs=4k"],["/usr/bin/ssh", "root\@${target_host}",
+ "dd", 'conv=sparse', "of=$dst", "bs=4k"]]);
+ } else {
+ run_command([["dd", "if=$src", "bs=4k"],["/usr/bin/ssh", "root\@${target_host}",
+ "dd", "of=$dst", "bs=4k"]]);
+ }
+ };
+ if (my $err = $@) {
+ run_command(['/usr/bin/ssh', "root\@${target_host}",
+ 'pvesm', 'free', $target_volid]);
+ die $err;
+ }
+ } else {
+ die "$errstr - migrate from source type '$scfg->{type}' to '$tcfg->{type}' not implemented\n";
+ }
} else {
die "$errstr - source type '$scfg->{type}' not implemented\n";
}
}
+sub vdisk_clone {
+ 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, $snap);
+ return "$storeid:$volname";
+ });
+}
+
+sub vdisk_create_base {
+ my ($cfg, $volid) = @_;
+
+ my ($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 = $plugin->create_base($storeid, $scfg, $volname);
+ return "$storeid:$volname";
+ });
+}
+
sub vdisk_alloc {
my ($cfg, $storeid, $vmid, $fmt, $name, $size) = @_;
- die "no storage id specified\n" if !$storeid;
+ die "no storage ID specified\n" if !$storeid;
PVE::JSONSchema::parse_storage_id($storeid);
# 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:$volname";
});
}
my ($cfg, $volid) = @_;
my ($storeid, $volname) = parse_volume_id($volid);
-
my $scfg = storage_config($cfg, $storeid);
-
my $plugin = PVE::Storage::Plugin->lookup($scfg->{type});
-
+
activate_storage($cfg, $storeid);
my $cleanup_worker;
# lock shared storage
$plugin->cluster_lock_storage($storeid, $scfg->{shared}, undef, sub {
- my $cleanup_worker = $plugin->free_image($storeid, $scfg, $volname);
+ # LVM-thin allows deletion of still referenced base volumes!
+ die "base volume '$volname' is still in use by linked clones\n"
+ if &$volume_is_base_and_used__no_lock($scfg, $storeid, $plugin, $volname);
+
+ my (undef, undef, undef, undef, undef, $isBase, $format) =
+ $plugin->parse_volname($volname);
+ $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 $fn !~ m!/([^/]+\.(tar|tar\.gz|tar\.lzo|tgz))$!;
-
+ next if $fn !~ m!/([^/]+\.(tar|tar\.gz|tar\.lzo|tgz|vma|vma\.gz|vma\.lzo))$!;
+
$info = { volid => "$sid:backup/$1", format => $2 };
}
return $res;
}
+
sub vdisk_list {
my ($cfg, $storeid, $vmid, $vollist) = @_;
return $res;
}
+sub volume_list {
+ my ($cfg, $storeid, $vmid, $content) = @_;
+
+ my @ctypes = qw(images vztmpl iso backup);
+
+ my $cts = $content ? [ $content ] : [ @ctypes ];
+
+ my $scfg = PVE::Storage::storage_config($cfg, $storeid);
+
+ my $res = [];
+ foreach my $ct (@$cts) {
+ my $data;
+ if ($ct eq 'images') {
+ $data = vdisk_list($cfg, $storeid, $vmid);
+ } elsif ($ct eq 'iso' && !defined($vmid)) {
+ $data = template_list($cfg, $storeid, 'iso');
+ } elsif ($ct eq 'vztmpl'&& !defined($vmid)) {
+ $data = template_list ($cfg, $storeid, 'vztmpl');
+ } elsif ($ct eq 'backup') {
+ $data = template_list ($cfg, $storeid, 'backup');
+ foreach my $item (@{$data->{$storeid}}) {
+ if (defined($vmid)) {
+ @{$data->{$storeid}} = grep { $_->{volid} =~ m/\S+-$vmid-\S+/ } @{$data->{$storeid}};
+ }
+ }
+ }
+
+ next if !$data || !$data->{$storeid};
+
+ foreach my $item (@{$data->{$storeid}}) {
+ $item->{content} = $ct;
+ push @$res, $item;
+ }
+ }
+
+ return $res;
+}
+
sub uevent_seqnum {
my $filename = "/sys/kernel/uevent_seqnum";
return $seqnum;
}
-sub __activate_storage_full {
+sub activate_storage {
my ($cfg, $storeid, $cache) = @_;
+ $cache = {} if !$cache;
+
my $scfg = storage_check_enabled($cfg, $storeid);
return if $cache->{activated}->{$storeid};
if ($scfg->{base}) {
my ($baseid, undef) = parse_volume_id ($scfg->{base});
- __activate_storage_full ($cfg, $baseid, $cache);
+ activate_storage($cfg, $baseid, $cache);
+ }
+
+ if (!$plugin->check_connection($storeid, $scfg)) {
+ die "storage '$storeid' is not online\n";
}
$plugin->activate_storage($storeid, $scfg, $cache);
$cache = {} if !$cache;
foreach my $storeid (@$storeid_list) {
- __activate_storage_full ($cfg, $storeid, $cache);
+ activate_storage($cfg, $storeid, $cache);
}
}
-sub activate_storage {
- my ($cfg, $storeid) = @_;
-
- my $cache = {};
-
- __activate_storage_full ($cfg, $storeid, $cache);
-}
-
-
sub deactivate_storage {
my ($cfg, $storeid) = @_;
}
sub activate_volumes {
- my ($cfg, $vollist, $exclusive) = @_;
+ my ($cfg, $vollist, $snapname) = @_;
return if !($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, $snapname, $cache);
}
}
sub deactivate_volumes {
- my ($cfg, $vollist) = @_;
+ my ($cfg, $vollist, $snapname) = @_;
return if !($vollist && scalar(@$vollist));
my $scfg = storage_config($cfg, $storeid);
my $plugin = PVE::Storage::Plugin->lookup($scfg->{type});
-
+
eval {
- $plugin->deactivate_volume($storeid, $scfg, $volname, $cache);
+ $plugin->deactivate_volume($storeid, $scfg, $volname, $snapname, $cache);
};
if (my $err = $@) {
warn $err;
}
}
- die "volume deativation failed: " . join(' ', @errlist)
+ die "volume deactivation failed: " . join(' ', @errlist)
if scalar(@errlist);
}
-sub storage_info {
+sub storage_info {
my ($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,
my $cache = {};
- eval { activate_storage_list($cfg, $slist, $cache); };
-
foreach my $storeid (keys %$ids) {
my $scfg = $ids->{$storeid};
next if !$info->{$storeid};
+ eval { activate_storage($cfg, $storeid, $cache); };
+ if (my $err = $@) {
+ warn $err;
+ next;
+ }
+
my $plugin = PVE::Storage::Plugin->lookup($scfg->{type});
- my ($total, $avail, $used, $active) = $plugin->status($storeid, $scfg, $cache);
+ my ($total, $avail, $used, $active);
+ eval { ($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} = int($total);
+ $info->{$storeid}->{avail} = int($avail);
+ $info->{$storeid}->{used} = int($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 $pool =~ m!/subvol-\d+-[^/]+$!;
+ return if $pool =~ m!/basevol-\d+-[^/]+$!;
+ 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 $manu;
}
}
+sub extract_vzdump_config_tar {
+ my ($archive, $conf_re) = @_;
+
+ die "ERROR: file '$archive' does not exist\n" if ! -f $archive;
+
+ my $pid = open(my $fh, '-|', 'tar', 'tf', $archive) ||
+ die "unable to open file '$archive'\n";
+
+ my $file;
+ while (defined($file = <$fh>)) {
+ if ($file =~ m!$conf_re!) {
+ $file = $1; # untaint
+ last;
+ }
+ }
+
+ kill 15, $pid;
+ waitpid $pid, 0;
+ close $fh;
+
+ die "ERROR: archive contains no configuration file\n" if !$file;
+ chomp $file;
+
+ my $raw = '';
+ my $out = sub {
+ my $output = shift;
+ $raw .= "$output\n";
+ };
+
+ PVE::Tools::run_command(['tar', '-xpOf', $archive, $file, '--occurrence'], outfunc => $out);
+
+ return wantarray ? ($raw, $file) : $raw;
+}
+
+sub extract_vzdump_config_vma {
+ my ($archive, $comp) = @_;
+
+ my $cmd;
+ my $raw = '';
+ my $out = sub {
+ my $output = shift;
+ $raw .= "$output\n";
+ };
+
+
+ if ($comp) {
+ my $uncomp;
+ if ($comp eq 'gz') {
+ $uncomp = ["zcat", $archive];
+ } elsif ($comp eq 'lzo') {
+ $uncomp = ["lzop", "-d", "-c", $archive];
+ } else {
+ die "unknown compression method '$comp'\n";
+ }
+ $cmd = [$uncomp, ["vma", "config", "-"]];
+
+ # in some cases, lzop/zcat exits with 1 when its stdout pipe is
+ # closed early by vma, detect this and ignore the exit code later
+ my $broken_pipe;
+ my $errstring;
+ my $err = sub {
+ my $output = shift;
+ if ($output =~ m/lzop: Broken pipe: <stdout>/ || $output =~ m/gzip: stdout: Broken pipe/) {
+ $broken_pipe = 1;
+ } elsif (!defined ($errstring) && $output !~ m/^\s*$/) {
+ $errstring = "Failed to extract config from VMA archive: $output\n";
+ }
+ };
+
+ # in other cases, the pipeline will exit with exit code 141
+ # because of the broken pipe, handle / ignore this as well
+ my $rc;
+ eval {
+ $rc = PVE::Tools::run_command($cmd, outfunc => $out, errfunc => $err, noerr => 1);
+ };
+ my $rerr = $@;
+
+ # use exit code if no stderr output and not just broken pipe
+ if (!$errstring && !$broken_pipe && $rc > 0 && $rc != 141) {
+ die "$rerr\n" if $rerr;
+ die "config extraction failed with exit code $rc\n";
+ }
+ die "$errstring\n" if $errstring;
+ } else {
+ # simple case without compression and weird piping behaviour
+ PVE::Tools::run_command(["vma", "config", $archive], outfunc => $out);
+ }
+
+ return wantarray ? ($raw, undef) : $raw;
+}
+
+sub extract_vzdump_config {
+ my ($cfg, $volid) = @_;
+
+ my $archive = abs_filesystem_path($cfg, $volid);
+
+ if ($volid =~ /\/vzdump-(lxc|openvz)-\d+-(\d{4})_(\d{2})_(\d{2})-(\d{2})_(\d{2})_(\d{2})\.(tgz|(tar(\.(gz|lzo))?))$/) {
+ return extract_vzdump_config_tar($archive,'^(\./etc/vzdump/(pct|vps)\.conf)$');
+ } elsif ($volid =~ /\/vzdump-qemu-\d+-(\d{4})_(\d{2})_(\d{2})-(\d{2})_(\d{2})_(\d{2})\.(tgz|((tar|vma)(\.(gz|lzo))?))$/) {
+ my $format;
+ my $comp;
+ if ($7 eq 'tgz') {
+ $format = 'tar';
+ $comp = 'gz';
+ } else {
+ $format = $9;
+ $comp = $11 if defined($11);
+ }
+
+ if ($format eq 'tar') {
+ return extract_vzdump_config_tar($archive, qr!\(\./qemu-server\.conf\)!);
+ } else {
+ return extract_vzdump_config_vma($archive, $comp);
+ }
+ } else {
+ die "cannot determine backup guest type for backup archive '$volid'\n";
+ }
+}
+
+# bash completion helper
+
+sub complete_storage {
+ my ($cmdname, $pname, $cvalue) = @_;
+
+ my $cfg = PVE::Storage::config();
+
+ return $cmdname eq 'add' ? [] : [ PVE::Storage::storage_ids($cfg) ];
+}
+
+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 $res;
+}
+
+sub complete_content_type {
+ my ($cmdname, $pname, $cvalue) = @_;
+
+ return [qw(rootdir images vztmpl iso backup)];
+}
+
+sub complete_volume {
+ my ($cmdname, $pname, $cvalue) = @_;
+
+ my $cfg = config();
+
+ my $storage_list = complete_storage_enabled();
+
+ if ($cvalue =~ m/^([^:]+):/) {
+ $storage_list = [ $1 ];
+ } else {
+ if (scalar(@$storage_list) > 1) {
+ # only list storage IDs to avoid large listings
+ my $res = [];
+ foreach my $storeid (@$storage_list) {
+ # Hack: simply return 2 artificial values, so that
+ # completions does not finish
+ push @$res, "$storeid:volname", "$storeid:...";
+ }
+ return $res;
+ }
+ }
+
+ my $res = [];
+ foreach my $storeid (@$storage_list) {
+ my $vollist = PVE::Storage::volume_list($cfg, $storeid);
+
+ foreach my $item (@$vollist) {
+ push @$res, $item->{volid};
+ }
+ }
+
+ return $res;
+}
+
1;