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::DataCenterConfig;
use PVE::Exception qw(raise_param_exc);
use PVE::JSONSchema;
use PVE::INotify;
use PVE::RPCEnvironment;
+use PVE::SSHInfo;
use PVE::Storage::Plugin;
use PVE::Storage::DirPlugin;
use PVE::Storage::ISCSIPlugin;
use PVE::Storage::RBDPlugin;
use PVE::Storage::CephFSPlugin;
-use PVE::Storage::SheepdogPlugin;
use PVE::Storage::ISCSIDirectPlugin;
use PVE::Storage::GlusterfsPlugin;
use PVE::Storage::ZFSPoolPlugin;
use PVE::Storage::DRBDPlugin;
# Storage API version. Icrement it on changes in storage API interface.
-use constant APIVER => 2;
+use constant APIVER => 3;
+# Age is the number of versions we're backward compatible with.
+# This is like having 'current=APIVER' and age='APIAGE' in libtool,
+# see https://www.gnu.org/software/libtool/manual/html_node/Libtool-versioning.html
+use constant APIAGE => 2;
# load standard plugins
PVE::Storage::DirPlugin->register();
PVE::Storage::ISCSIPlugin->register();
PVE::Storage::RBDPlugin->register();
PVE::Storage::CephFSPlugin->register();
-PVE::Storage::SheepdogPlugin->register();
PVE::Storage::ISCSIDirectPlugin->register();
PVE::Storage::GlusterfsPlugin->register();
PVE::Storage::ZFSPoolPlugin->register();
eval {
require $file;
+
+ # Check perl interface:
+ die "not derived from PVE::Storage::Plugin\n"
+ if !$modname->isa('PVE::Storage::Plugin');
+ die "does not provide an api() method\n"
+ if !$modname->can('api');
+ # Check storage API version and that file is really storage plugin.
+ my $version = $modname->api();
+ die "implements an API version newer than current ($version > " . APIVER . ")\n"
+ if $version > APIVER;
+ my $min_version = (APIVER - APIAGE);
+ die "API version too old, please update the plugin ($version < $min_version)\n"
+ if $version < $min_version;
+ import $file;
+ $modname->register();
+
+ # If we got this far and the API version is not the same, make some
+ # noise:
+ warn "Plugin \"$modname\" is implementing an older storage API, an upgrade is recommended\n"
+ if $version != APIVER;
};
if ($@) {
- 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"
+ warn "Error loading storage plugin \"$modname\": $@";
}
});
}
my $UDEVADM = '/sbin/udevadm';
+our $iso_extension_re = qr/\.(?:iso|img)/i;
+
# PVE::Storage utility functions
sub config {
if ($sid) {
my ($vtype, undef, $ownervm) = parse_volname($cfg, $volid);
if ($vtype eq 'iso' || $vtype eq 'vztmpl') {
- # we simply allow access
+ # require at least read access to storage, (custom) templates/ISOs could be sensitive
+ $rpcenv->check_any($user, "/storage/$sid", ['Datastore.AllocateSpace', 'Datastore.Audit']);
} elsif (defined($ownervm) && defined($vmid) && ($ownervm == $vmid)) {
# we are owner - allow access
} elsif ($vtype eq 'backup' && $ownervm) {
return ('images', $info->{volid});
}
}
- } elsif ($path =~ m!^$isodir/([^/]+\.[Ii][Ss][Oo])$!) {
+ } elsif ($path =~ m!^$isodir/([^/]+$iso_extension_re)$!) {
my $name = $1;
return ('iso', "$sid:iso/$name");
} elsif ($path =~ m!^$tmpldir/([^/]+\.tar\.gz)$!) {
my ($cfg, $volid) = @_;
my $path;
- if (PVE::Storage::parse_volume_id ($volid, 1)) {
- PVE::Storage::activate_volumes($cfg, [ $volid ]);
+ if (parse_volume_id ($volid, 1)) {
+ activate_volumes($cfg, [ $volid ]);
$path = PVE::Storage::path($cfg, $volid);
} else {
if (-f $volid) {
my $target_ip = $target_sshinfo->{ip};
my $errstr = "unable to migrate '$volid' to '${target_volid}' on host '$target_sshinfo->{name}'";
- my $ssh = PVE::Cluster::ssh_info_to_command($target_sshinfo);
- my $ssh_base = PVE::Cluster::ssh_info_to_command_base($target_sshinfo);
+ my $ssh = PVE::SSHInfo::ssh_info_to_command($target_sshinfo);
+ my $ssh_base = PVE::SSHInfo::ssh_info_to_command_base($target_sshinfo);
local $ENV{RSYNC_RSH} = PVE::Tools::cmd2string($ssh_base);
my @cstream = ([ '/usr/bin/cstream', '-t', $ratelimit_bps ])
}
}
- my @formats = volume_transfer_formats($cfg, $volid, $volid, $snapshot, $base_snapshot, $with_snapshots);
+ my @formats = volume_transfer_formats($cfg, $volid, $target_volid, $snapshot, $base_snapshot, $with_snapshots);
die "cannot migrate from storage type '$scfg->{type}' to '$tcfg->{type}'\n" if !@formats;
my $format = $formats[0];
- my @insecurecmd;
+ my $import_fn = '-'; # let pvesm import read from stdin per default
if ($insecure) {
- @insecurecmd = ('pvecm', 'mtunnel', '-run-command', 1);
- if (my $network = $target_sshinfo->{network}) {
- push @insecurecmd, '-migration_network', $network;
- }
+ my $net = $target_sshinfo->{network} // $target_sshinfo->{ip};
+ $import_fn = "tcp://$net";
}
$with_snapshots = $with_snapshots ? 1 : 0; # sanitize for passing as cli parameter
my $send = ['pvesm', 'export', $volid, $format, '-', '-with-snapshots', $with_snapshots];
- my $recv = [@$ssh, @insecurecmd, '--', 'pvesm', 'import', $volid, $format, '-', '-with-snapshots', $with_snapshots];
+ my $recv = [@$ssh, '--', 'pvesm', 'import', $target_volid, $format, $import_fn, '-with-snapshots', $with_snapshots];
if (defined($snapshot)) {
push @$send, '-snapshot', $snapshot
}
$rpcenv->fork_worker('imgdel', undef, $authuser, $cleanup_worker);
}
-#list iso or openvz template ($tt = <iso|vztmpl|backup>)
-sub template_list {
- my ($cfg, $storeid, $tt) = @_;
-
- die "unknown template type '$tt'\n"
- if !($tt eq 'iso' || $tt eq 'vztmpl' || $tt eq 'backup');
-
- my $ids = $cfg->{ids};
-
- storage_check_enabled($cfg, $storeid) if ($storeid);
-
- my $res = {};
-
- # query the storage
-
- foreach my $sid (keys %$ids) {
- next if $storeid && $storeid ne $sid;
-
- my $scfg = $ids->{$sid};
- my $type = $scfg->{type};
-
- next if !storage_check_enabled($cfg, $sid, undef, 1);
-
- next if $tt eq 'iso' && !$scfg->{content}->{iso};
- next if $tt eq 'vztmpl' && !$scfg->{content}->{vztmpl};
- next if $tt eq 'backup' && !$scfg->{content}->{backup};
-
- activate_storage($cfg, $sid);
-
- if ($scfg->{path}) {
- my $plugin = PVE::Storage::Plugin->lookup($scfg->{type});
-
- my $path = $plugin->get_subdir($scfg, $tt);
-
- foreach my $fn (<$path/*>) {
-
- my $info;
-
- if ($tt eq 'iso') {
- next if $fn !~ m!/([^/]+\.[Ii][Ss][Oo])$!;
-
- $info = { volid => "$sid:iso/$1", format => 'iso' };
-
- } elsif ($tt eq 'vztmpl') {
- next if $fn !~ m!/([^/]+\.tar\.([gx]z))$!;
-
- $info = { volid => "$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 };
- }
-
- $info->{size} = -s $fn;
-
- push @{$res->{$sid}}, $info;
- }
-
- }
-
- @{$res->{$sid}} = sort {lc($a->{volid}) cmp lc ($b->{volid}) } @{$res->{$sid}} if $res->{$sid};
- }
-
- return $res;
-}
-
-
sub vdisk_list {
my ($cfg, $storeid, $vmid, $vollist) = @_;
return $res;
}
+sub template_list {
+ my ($cfg, $storeid, $tt) = @_;
+
+ die "unknown template type '$tt'\n"
+ if !($tt eq 'iso' || $tt eq 'vztmpl' || $tt eq 'backup' || $tt eq 'snippets');
+
+ my $ids = $cfg->{ids};
+
+ storage_check_enabled($cfg, $storeid) if ($storeid);
+
+ my $res = {};
+
+ # query the storage
+ foreach my $sid (keys %$ids) {
+ next if $storeid && $storeid ne $sid;
+
+ my $scfg = $ids->{$sid};
+ my $type = $scfg->{type};
+
+ next if !$scfg->{content}->{$tt};
+
+ next if !storage_check_enabled($cfg, $sid, undef, 1);
+
+ $res->{$sid} = volume_list($cfg, $sid, undef, $tt);
+ }
+
+ return $res;
+}
+
sub volume_list {
my ($cfg, $storeid, $vmid, $content) = @_;
- my @ctypes = qw(images vztmpl iso backup);
+ my @ctypes = qw(rootdir images vztmpl iso backup snippets);
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}};
- }
- }
- }
+ $cts = [ grep { defined($scfg->{content}->{$_}) } @$cts ];
- next if !$data || !$data->{$storeid};
+ my $plugin = PVE::Storage::Plugin->lookup($scfg->{type});
- foreach my $item (@{$data->{$storeid}}) {
- $item->{content} = $ct;
- push @$res, $item;
- }
- }
+ activate_storage($cfg, $storeid);
+
+ my $res = $plugin->list_volumes($storeid, $scfg, $vmid, $cts);
+
+ @$res = sort {lc($a->{volid}) cmp lc ($b->{volid}) } @$res;
return $res;
}
raise_param_exc({ portal => "unable to resolve portal address '$portal'" });
}
-# idea is from usbutils package (/usr/bin/usb-devices) script
-sub __scan_usb_device {
- my ($res, $devpath, $parent, $level) = @_;
-
- return if ! -d $devpath;
- return if $level && $devpath !~ m/^.*[-.](\d+)$/;
- my $port = $level ? int($1 - 1) : 0;
-
- my $busnum = int(file_read_firstline("$devpath/busnum"));
- my $devnum = int(file_read_firstline("$devpath/devnum"));
-
- my $d = {
- port => $port,
- level => $level,
- busnum => $busnum,
- devnum => $devnum,
- speed => file_read_firstline("$devpath/speed"),
- class => hex(file_read_firstline("$devpath/bDeviceClass")),
- vendid => file_read_firstline("$devpath/idVendor"),
- prodid => file_read_firstline("$devpath/idProduct"),
- };
-
- if ($level) {
- my $usbpath = $devpath;
- $usbpath =~ s|^.*/\d+\-||;
- $d->{usbpath} = $usbpath;
- }
-
- my $product = file_read_firstline("$devpath/product");
- $d->{product} = $product if $product;
-
- my $manu = file_read_firstline("$devpath/manufacturer");
- $d->{manufacturer} = $manu if $manu;
-
- my $serial => file_read_firstline("$devpath/serial");
- $d->{serial} = $serial if $serial;
-
- push @$res, $d;
-
- foreach my $subdev (<$devpath/$busnum-*>) {
- next if $subdev !~ m|/$busnum-[0-9]+(\.[0-9]+)*$|;
- __scan_usb_device($res, $subdev, $devnum, $level + 1);
- }
-
-};
-
-sub scan_usb {
-
- my $devlist = [];
-
- foreach my $device (</sys/bus/usb/devices/usb*>) {
- __scan_usb_device($devlist, $device, 0, 0);
- }
-
- return $devlist;
-}
sub scan_iscsi {
my ($portal_in) = @_;
sub complete_content_type {
my ($cmdname, $pname, $cvalue) = @_;
- return [qw(rootdir images vztmpl iso backup)];
+ return [qw(rootdir images vztmpl iso backup snippets)];
}
sub complete_volume {
}
# Apply per-storage limits - if there are storages involved.
- if (@$storage_list) {
+ if (defined($storage_list) && @$storage_list) {
my $config = config();
# The Datastore.Allocate permission allows us to modify the per-storage
my %done;
foreach my $storage (@$storage_list) {
+ next if !defined($storage);
# Avoid duplicate checks:
next if $done{$storage};
$done{$storage} = 1;
projects / pve-storage.git / blobdiff