+++ /dev/null
-package PVE::Storage::PBSPlugin;
-
-# Plugin to access Proxmox Backup Server
-
-use strict;
-use warnings;
-use POSIX qw(strftime);
-use IO::File;
-use HTTP::Request;
-use LWP::UserAgent;
-use JSON;
-use Data::Dumper; # fixme: remove
-
-use PVE::Tools qw(run_command file_read_firstline trim dir_glob_regex dir_glob_foreach);
-use PVE::Storage::Plugin;
-use PVE::JSONSchema qw(get_standard_option);
-
-use base qw(PVE::Storage::Plugin);
-
-# Configuration
-
-sub type {
- return 'pbs';
-}
-
-sub plugindata {
- return {
- content => [ {backup => 1, none => 1}, { backup => 1 }],
- };
-}
-
-sub properties {
- return {
- datastore => {
- description => "Proxmox backup server datastore name.",
- type => 'string',
- },
- # openssl s_client -connect <host>:8007 2>&1 |openssl x509 -fingerprint -sha256
- fingerprint => get_standard_option('fingerprint-sha256'),
- };
-}
-
-sub options {
- return {
- server => { fixed => 1 },
- datastore => { fixed => 1 },
- nodes => { optional => 1},
- disable => { optional => 1},
- content => { optional => 1},
- username => { optional => 1 },
- password => { optional => 1},
- maxfiles => { optional => 1 },
- fingerprint => { optional => 1 },
- };
-}
-
-# Helpers
-
-sub pbs_password_file_name {
- my ($scfg, $storeid) = @_;
-
- return "/etc/pve/priv/storage/${storeid}.pw";
-}
-
-sub pbs_set_password {
- my ($scfg, $storeid, $password) = @_;
-
- my $pwfile = pbs_password_file_name($scfg, $storeid);
- mkdir "/etc/pve/priv/storage";
-
- PVE::Tools::file_set_contents($pwfile, "$password\n");
-}
-
-sub pbs_delete_password {
- my ($scfg, $storeid) = @_;
-
- my $pwfile = pbs_password_file_name($scfg, $storeid);
-
- unlink $pwfile;
-}
-
-sub pbs_get_password {
- my ($scfg, $storeid) = @_;
-
- my $pwfile = pbs_password_file_name($scfg, $storeid);
-
- return PVE::Tools::file_read_firstline($pwfile);
-}
-
-
-sub run_raw_client_cmd {
- my ($scfg, $storeid, $client_cmd, $param, %opts) = @_;
-
- my $client_exe = '/usr/bin/proxmox-backup-client';
- die "executable not found '$client_exe'! Proxmox backup client not installed?\n"
- if ! -x $client_exe;
-
- my $server = $scfg->{server};
- my $datastore = $scfg->{datastore};
- my $username = $scfg->{username} // 'root@pam';
-
- my $userns_cmd = delete $opts{userns_cmd};
-
- my $cmd = [];
-
- push @$cmd, @$userns_cmd if defined($userns_cmd);
-
- push @$cmd, $client_exe, $client_cmd;
-
- push @$cmd, @$param if defined($param);
-
- push @$cmd, "--repository", "$username\@$server:$datastore";
-
- local $ENV{PBS_PASSWORD} = pbs_get_password($scfg, $storeid);
-
- local $ENV{PBS_FINGERPRINT} = $scfg->{fingerprint};
-
- if (my $logfunc = $opts{logfunc}) {
- $logfunc->("run bps command: " . join(' ', @$cmd));
- }
-
- run_command($cmd, %opts);
-}
-
-sub run_client_cmd {
- my ($scfg, $storeid, $client_cmd, $param, $no_output) = @_;
-
- my $json_str = '';
- my $outfunc = sub { $json_str .= "$_[0]\n" };
-
- $param = [] if !defined($param);
- $param = [ $param ] if !ref($param);
-
- $param = [@$param, '--output-format=json'] if !$no_output;
-
- run_raw_client_cmd($scfg, $storeid, $client_cmd, $param,
- outfunc => $outfunc, errmsg => 'proxmox-backup-client failed');
-
- return undef if $no_output;
-
- my $res = decode_json($json_str);
-
- return $res;
-}
-
-# Storage implementation
-
-sub extract_vzdump_config {
- my ($class, $scfg, $volname, $storeid) = @_;
-
- my ($vtype, $name, $vmid, undef, undef, undef, $format) = $class->parse_volname($volname);
-
- my $config = '';
- my $outfunc = sub { $config .= "$_[0]\n" };
-
- my $config_name;
- if ($format eq 'pbs-vm') {
- $config_name = 'qemu-server.conf';
- } elsif ($format eq 'pbs-ct') {
- $config_name = 'pct.conf';
- } else {
- die "unable to extract configuration for backup format '$format'\n";
- }
-
- run_raw_client_cmd($scfg, $storeid, 'restore', [ $name, $config_name, '-' ],
- outfunc => $outfunc, errmsg => 'proxmox-backup-client failed');
-
- return $config;
-}
-
-sub on_add_hook {
- my ($class, $storeid, $scfg, %param) = @_;
-
- if (defined($param{password})) {
- pbs_set_password($scfg, $storeid, $param{password});
- } else {
- pbs_delete_password($scfg, $storeid);
- }
-}
-
-sub on_update_hook {
- my ($class, $storeid, $scfg, %param) = @_;
-
- return if !exists($param{password});
-
- if (defined($param{password})) {
- pbs_set_password($scfg, $storeid, $param{password});
- } else {
- pbs_delete_password($scfg, $storeid);
- }
-}
-
-sub on_delete_hook {
- my ($class, $storeid, $scfg) = @_;
-
- pbs_delete_password($scfg, $storeid);
-}
-
-sub parse_volname {
- my ($class, $volname) = @_;
-
- if ($volname =~ m!^backup/([^\s_]+)/([^\s_]+)/([0-9]{4}-[0-9]{2}-[0-9]{2}T[0-9]{2}:[0-9]{2}:[0-9]{2}Z)$!) {
- my $btype = $1;
- my $bid = $2;
- my $btime = $3;
- my $format = "pbs-$btype";
-
- my $name = "$btype/$bid/$btime";
-
- if ($bid =~ m/^\d+$/) {
- return ('backup', $name, $bid, undef, undef, undef, $format);
- } else {
- return ('backup', $name, undef, undef, undef, undef, $format);
- }
- }
-
- die "unable to parse PBS volume name '$volname'\n";
-}
-
-sub path {
- my ($class, $scfg, $volname, $storeid, $snapname) = @_;
-
- die "volume snapshot is not possible on pbs storage"
- if defined($snapname);
-
- my ($vtype, $name, $vmid) = $class->parse_volname($volname);
-
- my $server = $scfg->{server};
- my $datastore = $scfg->{datastore};
- my $username = $scfg->{username} // 'root@pam';
-
- # artifical url - we currently do not use that anywhere
- my $path = "pbs://$username\@$server:$datastore/$name";
-
- return ($path, $vmid, $vtype);
-}
-
-sub create_base {
- my ($class, $storeid, $scfg, $volname) = @_;
-
- die "can't create base images in pbs storage\n";
-}
-
-sub clone_image {
- my ($class, $scfg, $storeid, $volname, $vmid, $snap) = @_;
-
- die "can't clone images in pbs storage\n";
-}
-
-sub alloc_image {
- my ($class, $storeid, $scfg, $vmid, $fmt, $name, $size) = @_;
-
- die "can't allocate space in pbs storage\n";
-}
-
-sub free_image {
- my ($class, $storeid, $scfg, $volname, $isBase) = @_;
-
- my ($vtype, $name, $vmid) = $class->parse_volname($volname);
-
- run_client_cmd($scfg, $storeid, "forget", [ $name ], 1);
-}
-
-
-sub list_images {
- my ($class, $storeid, $scfg, $vmid, $vollist, $cache) = @_;
-
- my $res = [];
-
- return $res;
-}
-
-sub list_volumes {
- my ($class, $storeid, $scfg, $vmid, $content_types) = @_;
-
- my $res = [];
-
- return $res if !grep { $_ eq 'backup' } @$content_types;
-
- my $data = run_client_cmd($scfg, $storeid, "snapshots");
-
- foreach my $item (@$data) {
- my $btype = $item->{"backup-type"};
- my $bid = $item->{"backup-id"};
- my $epoch = $item->{"backup-time"};
- my $size = $item->{size} // 1;
-
- next if !($btype eq 'vm' || $btype eq 'ct');
- next if $bid !~ m/^\d+$/;
-
- my $btime = strftime("%FT%TZ", gmtime($epoch));
- my $volname = "backup/${btype}/${bid}/${btime}";
-
- my $volid = "$storeid:$volname";
-
- my $info = {
- volid => $volid , format => "pbs-$btype", size => $size,
- content => 'backup', vmid => int($bid), ctime => $epoch
- };
-
- push @$res, $info;
- }
-
- return $res;
-}
-
-sub status {
- my ($class, $storeid, $scfg, $cache) = @_;
-
- my $total = 0;
- my $free = 0;
- my $used = 0;
- my $active = 0;
-
- eval {
- my $res = run_client_cmd($scfg, $storeid, "status");
-
- $active = 1;
- $total = $res->{total};
- $used = $res->{used};
- $free = $res->{avail};
- };
- if (my $err = $@) {
- warn $err;
- }
-
- return ($total, $free, $used, $active);
-}
-
-sub activate_storage {
- my ($class, $storeid, $scfg, $cache) = @_;
- return 1;
-}
-
-sub deactivate_storage {
- my ($class, $storeid, $scfg, $cache) = @_;
- return 1;
-}
-
-sub activate_volume {
- my ($class, $storeid, $scfg, $volname, $snapname, $cache) = @_;
-
- die "volume snapshot is not possible on pbs device" if $snapname;
-
- return 1;
-}
-
-sub deactivate_volume {
- my ($class, $storeid, $scfg, $volname, $snapname, $cache) = @_;
-
- die "volume snapshot is not possible on pbs device" if $snapname;
-
- return 1;
-}
-
-sub volume_size_info {
- my ($class, $scfg, $storeid, $volname, $timeout) = @_;
-
- my ($vtype, $name, undef, undef, undef, undef, $format) = $class->parse_volname($volname);
-
- my $data = run_client_cmd($scfg, $storeid, "files", [ $name ]);
-
- my $size = 0;
- foreach my $info (@$data) {
- $size += $info->{size} if $info->{size};
- }
-
- my $used = $size;
-
- return wantarray ? ($size, $format, $used, undef) : $size;
-}
-
-sub volume_resize {
- my ($class, $scfg, $storeid, $volname, $size, $running) = @_;
- die "volume resize is not possible on pbs device";
-}
-
-sub volume_snapshot {
- my ($class, $scfg, $storeid, $volname, $snap) = @_;
- die "volume snapshot is not possible on pbs device";
-}
-
-sub volume_snapshot_rollback {
- my ($class, $scfg, $storeid, $volname, $snap) = @_;
- die "volume snapshot rollback is not possible on pbs device";
-}
-
-sub volume_snapshot_delete {
- my ($class, $scfg, $storeid, $volname, $snap) = @_;
- die "volume snapshot delete is not possible on pbs device";
-}
-
-sub volume_has_feature {
- my ($class, $scfg, $feature, $storeid, $volname, $snapname, $running) = @_;
-
- return undef;
-}
-
-1;