]>
git.proxmox.com Git - pve-manager.git/blob - PVE/VZDump.pm
11 use POSIX
qw(strftime);
14 use PVE
::Cluster
qw(cfs_read_file);
15 use PVE
::DataCenterConfig
;
16 use PVE
::Exception
qw(raise_param_exc);
18 use PVE
::HA
::Env
::PVE2
;
19 use PVE
::JSONSchema
qw(get_standard_option);
20 use PVE
::RPCEnvironment
;
22 use PVE
::VZDump
::Common
;
23 use PVE
::VZDump
::Plugin
;
25 my @posix_filesystems = qw(ext3 ext4 nfs nfs4 reiserfs xfs);
27 my $lockfile = '/var/run/vzdump.lock';
28 my $pidfile = '/var/run/vzdump.pid';
29 my $logdir = '/var/log/vzdump';
33 my $confdesc = PVE
::VZDump
::Common
::get_confdesc
();
35 # Load available plugins
36 my @pve_vzdump_classes = qw(PVE::VZDump::QemuServer PVE::VZDump::LXC);
37 foreach my $plug (@pve_vzdump_classes) {
38 my $filename = "/usr/share/perl5/$plug.pm";
39 $filename =~ s!::!/!g;
41 eval { require $filename; };
54 my ($mtype, $msg, $logfd, $syslog) = @_;
56 PVE
::VZDump
::Plugin
::debugmsg
(@_);
60 my ($logfd, $cmdstr, %param) = @_;
64 debugmsg
('info', $line, $logfd);
67 PVE
::Tools
::run_command
($cmdstr, %param, logfunc
=> $logfunc);
73 my $cfg = PVE
::Storage
::config
();
74 my $scfg = PVE
::Storage
::storage_config
($cfg, $storage);
75 my $type = $scfg->{type
};
77 die "can't use storage type '$type' for backup\n"
78 if (!($type eq 'dir' || $type eq 'nfs' || $type eq 'glusterfs'
79 || $type eq 'cifs' || $type eq 'cephfs' || $type eq 'pbs'));
80 die "can't use storage '$storage' for backups - wrong content type\n"
81 if (!$scfg->{content
}->{backup
});
83 PVE
::Storage
::activate_storage
($cfg, $storage);
88 maxfiles
=> $scfg->{maxfiles
},
93 dumpdir
=> PVE
::Storage
::get_backup_dir
($cfg, $storage),
94 maxfiles
=> $scfg->{maxfiles
},
102 my $kb = $size / 1024;
105 return int ($kb) . "KB";
108 my $mb = $size / (1024*1024);
111 return int ($mb) . "MB";
114 return sprintf ("%.2fGB", $gb);
121 my $hours = int ($seconds/3600);
122 $seconds = $seconds - $hours*3600;
123 my $min = int ($seconds/60);
124 $seconds = $seconds - $min*60;
126 return sprintf ("%02d:%02d:%02d", $hours, $min, $seconds);
132 $str =~ s/^(.{990})/$1\n/mg; # reduce line length
150 foreach my $p (split (/:/, $ENV{PATH
})) {
157 die "unable to find command '$bin'\n";
164 foreach my $vmid (@vmids) {
165 die "ERROR: strange VM ID '${vmid}'\n" if $vmid !~ m/^\d+$/;
166 $vmid = int ($vmid); # remove leading zeros
175 sub read_vzdump_defaults
{
177 my $fn = "/etc/vzdump.conf";
181 my $default = $confdesc->{$_}->{default};
182 defined($default) ?
($_ => $default) : ()
187 eval { $raw = PVE
::Tools
::file_get_contents
($fn); };
188 return $defaults if $@;
190 my $conf_schema = { type
=> 'object', properties
=> $confdesc, };
191 my $res = PVE
::JSONSchema
::parse_config
($conf_schema, $fn, $raw);
192 if (my $excludes = $res->{'exclude-path'}) {
193 $res->{'exclude-path'} = PVE
::Tools
::split_args
($excludes);
195 if (defined($res->{mailto
})) {
196 my @mailto = PVE
::Tools
::split_list
($res->{mailto
});
197 $res->{mailto
} = [ @mailto ];
200 foreach my $key (keys %$defaults) {
201 $res->{$key} = $defaults->{$key} if !defined($res->{$key});
207 use constant MAX_MAIL_SIZE
=> 1024*1024;
209 my ($self, $tasklist, $totaltime, $err, $detail_pre, $detail_post) = @_;
211 my $opts = $self->{opts
};
213 my $mailto = $opts->{mailto
};
215 return if !($mailto && scalar(@$mailto));
217 my $cmdline = $self->{cmdline
};
220 foreach my $task (@$tasklist) {
221 $ecount++ if $task->{state} ne 'ok';
222 chomp $task->{msg
} if $task->{msg
};
223 $task->{backuptime
} = 0 if !$task->{backuptime
};
224 $task->{size
} = 0 if !$task->{size
};
225 $task->{tarfile
} = 'unknown' if !$task->{tarfile
};
226 $task->{hostname
} = "VM $task->{vmid}" if !$task->{hostname
};
228 if ($task->{state} eq 'todo') {
229 $task->{msg
} = 'aborted';
233 my $notify = $opts->{mailnotification
} || 'always';
234 return if (!$ecount && !$err && ($notify eq 'failure'));
236 my $stat = ($ecount || $err) ?
'backup failed' : 'backup successful';
239 $stat .= ": multiple problems";
246 my $hostname = `hostname -f` || PVE
::INotify
::nodename
();
250 my $text = $err ?
"$err\n\n" : '';
251 $text .= sprintf ("%-10s %-6s %10s %10s %s\n", qw(VMID STATUS TIME SIZE FILENAME));
252 foreach my $task (@$tasklist) {
253 my $vmid = $task->{vmid
};
254 if ($task->{state} eq 'ok') {
256 $text .= sprintf ("%-10s %-6s %10s %10s %s\n", $vmid,
258 format_time
($task->{backuptime
}),
259 format_size
($task->{size
}),
262 $text .= sprintf ("%-10s %-6s %10s %8.2fMB %s\n", $vmid,
264 format_time
($task->{backuptime
}),
270 $text_log_part .= "\nDetailed backup logs:\n\n";
271 $text_log_part .= "$cmdline\n\n";
273 $text_log_part .= $detail_pre . "\n" if defined($detail_pre);
274 foreach my $task (@$tasklist) {
275 my $vmid = $task->{vmid
};
276 my $log = $task->{tmplog
};
278 $text_log_part .= "$vmid: no log available\n\n";
281 if (open (TMP
, "$log")) {
282 while (my $line = <TMP
>) {
283 next if $line =~ /^status: \d+/; # not useful in mails
284 $text_log_part .= encode8bit
("$vmid: $line");
287 $text_log_part .= "$vmid: Could not open log file\n\n";
290 $text_log_part .= "\n";
292 $text_log_part .= $detail_post if defined($detail_post);
295 my $html = "<html><body>\n";
296 $html .= "<p>" . (escape_html
($err) =~ s/\n/<br>/gr) . "</p>\n" if $err;
297 $html .= "<table border=1 cellpadding=3>\n";
298 $html .= "<tr><td>VMID<td>NAME<td>STATUS<td>TIME<td>SIZE<td>FILENAME</tr>\n";
302 foreach my $task (@$tasklist) {
303 my $vmid = $task->{vmid
};
304 my $name = $task->{hostname
};
306 if ($task->{state} eq 'ok') {
308 $ssize += $task->{size
};
310 $html .= sprintf ("<tr><td>%s<td>%s<td>OK<td>%s<td align=right>%s<td>%s</tr>\n",
312 format_time
($task->{backuptime
}),
313 format_size
($task->{size
}),
314 escape_html
($task->{tarfile
}));
316 $html .= sprintf ("<tr><td>%s<td>%s<td><font color=red>FAILED<td>%s<td colspan=2>%s</tr>\n",
317 $vmid, $name, format_time
($task->{backuptime
}),
318 escape_html
($task->{msg
}));
322 $html .= sprintf ("<tr><td align=left colspan=3>TOTAL<td>%s<td>%s<td></tr>",
323 format_time
($totaltime), format_size
($ssize));
325 $html .= "\n</table><br><br>\n";
327 $html_log_part .= "Detailed backup logs:<br /><br />\n";
328 $html_log_part .= "<pre>\n";
329 $html_log_part .= escape_html
($cmdline) . "\n\n";
331 $html_log_part .= escape_html
($detail_pre) . "\n" if defined($detail_pre);
332 foreach my $task (@$tasklist) {
333 my $vmid = $task->{vmid
};
334 my $log = $task->{tmplog
};
336 $html_log_part .= "$vmid: no log available\n\n";
339 if (open (TMP
, "$log")) {
340 while (my $line = <TMP
>) {
341 next if $line =~ /^status: \d+/; # not useful in mails
342 if ($line =~ m/^\S+\s\d+\s+\d+:\d+:\d+\s+(ERROR|WARN):/) {
343 $html_log_part .= encode8bit
("$vmid: <font color=red>".
344 escape_html
($line) . "</font>");
346 $html_log_part .= encode8bit
("$vmid: " . escape_html
($line));
350 $html_log_part .= "$vmid: Could not open log file\n\n";
353 $html_log_part .= "\n";
355 $html_log_part .= escape_html
($detail_post) if defined($detail_post);
356 $html_log_part .= "</pre>";
357 my $html_end .= "\n</body></html>\n";
360 if (length($text) + length($text_log_part) +
361 length($html) + length($html_log_part) < MAX_MAIL_SIZE
)
363 $html .= $html_log_part;
364 $text .= $text_log_part;
366 my $msg = "Log output was too long to be sent by mail. ".
367 "See Task History for details!\n";
369 $html .= "<p>$msg</p>";
373 my $subject = "vzdump backup status ($hostname) : $stat";
375 my $dcconf = PVE
::Cluster
::cfs_read_file
('datacenter.cfg');
376 my $mailfrom = $dcconf->{email_from
} || "root";
378 PVE
::Tools
::sendmail
($mailto, $subject, $text, $html, $mailfrom, "vzdump backup tool");
382 my ($class, $cmdline, $opts, $skiplist) = @_;
388 check_bin
('sendmail');
392 check_bin
('umount');
393 check_bin
('cstream');
394 check_bin
('ionice');
396 if ($opts->{mode
} && $opts->{mode
} eq 'snapshot') {
397 check_bin
('lvcreate');
399 check_bin
('lvremove');
402 my $defaults = read_vzdump_defaults
();
404 my $maxfiles = $opts->{maxfiles
}; # save here, because we overwrite with default
406 $opts->{remove
} = 1 if !defined($opts->{remove
});
408 foreach my $k (keys %$defaults) {
409 next if $k eq 'exclude-path'; # dealt with separately
410 if ($k eq 'dumpdir' || $k eq 'storage') {
411 $opts->{$k} = $defaults->{$k} if !defined ($opts->{dumpdir
}) &&
412 !defined ($opts->{storage
});
414 $opts->{$k} = $defaults->{$k} if !defined ($opts->{$k});
418 $opts->{dumpdir
} =~ s
|/+$|| if ($opts->{dumpdir
});
419 $opts->{tmpdir
} =~ s
|/+$|| if ($opts->{tmpdir
});
421 $skiplist = [] if !$skiplist;
422 my $self = bless { cmdline
=> $cmdline, opts
=> $opts, skiplist
=> $skiplist };
424 my $findexcl = $self->{findexcl
} = [];
425 if ($defaults->{'exclude-path'}) {
426 push @$findexcl, @{$defaults->{'exclude-path'}};
429 if ($opts->{'exclude-path'}) {
430 push @$findexcl, @{$opts->{'exclude-path'}};
433 if ($opts->{stdexcludes
}) {
434 push @$findexcl, '/tmp/?*',
439 foreach my $p (@plugins) {
441 my $pd = $p->new ($self);
443 push @{$self->{plugins
}}, $pd;
446 if (defined($opts->{storage
}) && $opts->{stdout
}) {
447 die "unable to use option 'storage' with option 'stdout'\n";
450 if (!$opts->{dumpdir
} && !$opts->{storage
}) {
451 $opts->{storage
} = 'local';
456 if ($opts->{storage
}) {
457 my $info = eval { storage_info
($opts->{storage
}) };
458 $errors .= "could not get storage information for '$opts->{storage}': $@"
460 $opts->{dumpdir
} = $info->{dumpdir
};
461 $opts->{scfg
} = $info->{scfg
};
462 $maxfiles //= $info->{maxfiles
};
463 } elsif ($opts->{dumpdir
}) {
464 $errors .= "dumpdir '$opts->{dumpdir}' does not exist"
465 if ! -d
$opts->{dumpdir
};
467 die "internal error";
470 if ($opts->{tmpdir
} && ! -d
$opts->{tmpdir
}) {
471 $errors .= "\n" if $errors;
472 $errors .= "tmpdir '$opts->{tmpdir}' does not exist";
476 eval { $self->sendmail([], 0, $errors); };
477 debugmsg
('err', $@) if $@;
481 $opts->{maxfiles
} = $maxfiles if defined($maxfiles);
490 # Note: df 'available' can be negative, and percentage set to '-'
492 my $cmd = [ 'df', '-P', '-T', '-B', '1', $dir];
498 if (my ($fsid, $fstype, undef, $mp) = $line =~
499 m!(\S+.*)\s+(\S+)\s+\d+\s+\-?\d+\s+\d+\s+(\d+%|-)\s+(/.*)$!) {
508 eval { PVE
::Tools
::run_command
($cmd, errfunc
=> sub {}, outfunc
=> $parser); };
515 my ($self, $upid) = @_;
519 my $maxwait = $self->{opts
}->{lockwait
} || $self->{lockwait
};
521 die "missimg UPID" if !$upid; # should not happen
523 if (!open (SERVER_FLCK
, ">>$lockfile")) {
524 debugmsg
('err', "can't open lock on file '$lockfile' - $!", undef, 1);
525 die "can't open lock on file '$lockfile' - $!";
528 if (!flock (SERVER_FLCK
, LOCK_EX
|LOCK_NB
)) {
531 debugmsg
('err', "can't acquire lock '$lockfile' (wait = 0)", undef, 1);
532 die "can't acquire lock '$lockfile' (wait = 0)";
535 debugmsg
('info', "trying to get global lock - waiting...", undef, 1);
538 alarm ($maxwait * 60);
540 local $SIG{ALRM
} = sub { alarm (0); die "got timeout\n"; };
542 if (!flock (SERVER_FLCK
, LOCK_EX
)) {
555 debugmsg
('err', "can't acquire lock '$lockfile' - $err", undef, 1);
556 die "can't acquire lock '$lockfile' - $err";
559 debugmsg
('info', "got global lock", undef, 1);
562 PVE
::Tools
::file_set_contents
($pidfile, $upid);
565 sub run_hook_script
{
566 my ($self, $phase, $task, $logfd) = @_;
568 my $opts = $self->{opts
};
570 my $script = $opts->{script
};
575 die "The hook-script '$script' is not executable.\n"
580 my $cmd = "$script $phase";
582 $cmd .= " $task->{mode} $task->{vmid}" if ($task);
586 # set immutable opts directly (so they are available in all phases)
587 $ENV{STOREID
} = $opts->{storage
} if $opts->{storage
};
588 $ENV{DUMPDIR
} = $opts->{dumpdir
} if $opts->{dumpdir
};
590 foreach my $ek (qw(vmtype hostname tarfile logfile)) {
591 $ENV{uc($ek)} = $task->{$ek} if $task->{$ek};
594 run_command
($logfd, $cmd);
597 sub compressor_info
{
599 my $opt_compress = $opts->{compress
};
601 if (!$opt_compress || $opt_compress eq '0') {
603 } elsif ($opt_compress eq '1' || $opt_compress eq 'lzo') {
604 return ('lzop', 'lzo');
605 } elsif ($opt_compress eq 'gzip') {
606 if ($opts->{pigz
} > 0) {
607 my $pigz_threads = $opts->{pigz
};
608 if ($pigz_threads == 1) {
609 my $cpuinfo = PVE
::ProcFSTools
::read_cpuinfo
();
610 $pigz_threads = int(($cpuinfo->{cpus
} + 1)/2);
612 return ("pigz -p ${pigz_threads} --rsyncable", 'gz');
614 return ('gzip --rsyncable', 'gz');
617 die "internal error - unknown compression option '$opt_compress'";
621 sub get_backup_file_list
{
622 my ($dir, $bkname, $exclude_fn) = @_;
625 foreach my $fn (<$dir/${bkname
}-*>) {
626 next if $exclude_fn && $fn eq $exclude_fn;
627 if ($fn =~ m!/(${bkname}-(\d{4})_(\d{2})_(\d{2})-(\d{2})_(\d{2})_(\d{2})\.(tgz|((tar|vma)(\.(gz|lzo))?)))$!) {
628 $fn = "$dir/$1"; # untaint
629 my $t = timelocal
($7, $6, $5, $4, $3 - 1, $2);
630 push @$bklist, [$fn, $t];
637 sub exec_backup_task
{
638 my ($self, $task) = @_;
640 my $opts = $self->{opts
};
642 my $vmid = $task->{vmid
};
643 my $plugin = $task->{plugin
};
644 my $vmtype = $plugin->type();
646 $task->{backup_time
} = time();
649 my $pbs_snapshot_name;
651 if ($opts->{scfg
}->{type
} eq 'pbs') {
652 if ($vmtype eq 'lxc') {
653 $pbs_group_name = "ct/$vmid";
654 } elsif ($vmtype eq 'qemu') {
655 $pbs_group_name = "vm/$vmid";
657 die "pbs backup not implemented for plugin type '$vmtype'\n";
659 my $btime = strftime
("%FT%TZ", gmtime($task->{backup_time
}));
660 $pbs_snapshot_name = "$pbs_group_name/$btime";
663 my $vmstarttime = time ();
669 my $log_vm_online_again = sub {
670 return if !defined($task->{vmstoptime
});
671 $task->{vmconttime
} //= time();
672 my $delay = $task->{vmconttime
} - $task->{vmstoptime
};
673 debugmsg
('info', "guest is online again after $delay seconds", $logfd);
677 die "unable to find VM '$vmid'\n" if !$plugin;
679 # for now we deny backups of a running ha managed service in *stop* mode
680 # as it interferes with the HA stack (started services should not stop).
681 if ($opts->{mode
} eq 'stop' &&
682 PVE
::HA
::Config
::vm_is_ha_managed
($vmid, 'started'))
684 die "Cannot execute a backup with stop mode on a HA managed and".
685 " enabled Service. Use snapshot mode or disable the Service.\n";
688 my $tmplog = "$logdir/$vmtype-$vmid.log";
690 my $bkname = "vzdump-$vmtype-$vmid";
691 my $basename = $bkname . strftime
("-%Y_%m_%d-%H_%M_%S", localtime($task->{backup_time
}));
693 my $maxfiles = $opts->{maxfiles
};
695 if ($maxfiles && !$opts->{remove
}) {
697 if ($opts->{scfg
}->{type
} eq 'pbs') {
698 my $res = PVE
::Storage
::PBSPlugin
::run_client_cmd
($opts->{scfg
}, $opts->{storage
}, 'snapshots', $pbs_group_name);
699 $count = scalar(@$res);
701 my $bklist = get_backup_file_list
($opts->{dumpdir
}, $bkname);
702 $count = scalar(@$bklist);
704 die "There is a max backup limit of ($maxfiles) enforced by the".
705 " target storage or the vzdump parameters.".
706 " Either increase the limit or delete old backup(s).\n"
707 if $count >= $maxfiles;
710 if ($opts->{scfg
}->{type
} ne 'pbs') {
711 $task->{logfile
} = "$opts->{dumpdir}/$basename.log";
714 my $ext = $vmtype eq 'qemu' ?
'.vma' : '.tar';
715 my ($comp, $comp_ext) = compressor_info
($opts);
716 if ($comp && $comp_ext) {
717 $ext .= ".${comp_ext}";
720 if ($opts->{scfg
}->{type
} eq 'pbs') {
721 die "unable to pipe backup to stdout\n" if $opts->{stdout
};
723 if ($opts->{stdout
}) {
724 $task->{tarfile
} = '-';
726 my $tarfile = $task->{tarfile
} = "$opts->{dumpdir}/$basename$ext";
727 $task->{tmptar
} = $task->{tarfile
};
728 $task->{tmptar
} =~ s/\.[^\.]+$/\.dat/;
729 unlink $task->{tmptar
};
733 $task->{vmtype
} = $vmtype;
735 if ($opts->{scfg
}->{type
} eq 'pbs') {
736 $task->{tmpdir
} = "/var/tmp/vzdumptmp$$"; #fixme
737 } elsif ($opts->{tmpdir
}) {
738 $task->{tmpdir
} = "$opts->{tmpdir}/vzdumptmp$$";
740 # dumpdir is posix? then use it as temporary dir
741 my $info = get_mount_info
($opts->{dumpdir
});
742 if ($vmtype eq 'qemu' ||
743 grep ($_ eq $info->{fstype
}, @posix_filesystems)) {
744 $task->{tmpdir
} = "$opts->{dumpdir}/$basename.tmp";
746 $task->{tmpdir
} = "/var/tmp/vzdumptmp$$";
747 debugmsg
('info', "filesystem type on dumpdir is '$info->{fstype}' -" .
748 "using $task->{tmpdir} for temporary files", $logfd);
752 rmtree
$task->{tmpdir
};
753 mkdir $task->{tmpdir
};
754 -d
$task->{tmpdir
} ||
755 die "unable to create temporary directory '$task->{tmpdir}'";
757 $logfd = IO
::File-
>new (">$tmplog") ||
758 die "unable to create log file '$tmplog'";
760 $task->{dumpdir
} = $opts->{dumpdir
};
761 $task->{storeid
} = $opts->{storage
};
762 $task->{scfg
} = $opts->{scfg
};
763 $task->{tmplog
} = $tmplog;
765 unlink $task->{logfile
} if defined($task->{logfile
});
767 debugmsg
('info', "Starting Backup of VM $vmid ($vmtype)", $logfd, 1);
768 debugmsg
('info', "Backup started at " . strftime
("%F %H:%M:%S", localtime()));
770 $plugin->set_logfd ($logfd);
772 # test is VM is running
773 my ($running, $status_text) = $plugin->vm_status ($vmid);
775 debugmsg
('info', "status = ${status_text}", $logfd);
777 # lock VM (prevent config changes)
778 $plugin->lock_vm ($vmid);
780 $cleanup->{unlock
} = 1;
784 my $mode = $running ?
$task->{mode
} : 'stop';
786 if ($mode eq 'snapshot') {
787 my %saved_task = %$task;
788 eval { $plugin->prepare ($task, $vmid, $mode); };
790 die $err if $err !~ m/^mode failure/;
791 debugmsg
('info', $err, $logfd);
792 debugmsg
('info', "trying 'suspend' mode instead", $logfd);
793 $mode = 'suspend'; # so prepare is called again below
794 %$task = %saved_task;
798 $cleanup->{prepared
} = 1;
800 $task->{mode
} = $mode;
802 debugmsg
('info', "backup mode: $mode", $logfd);
804 debugmsg
('info', "bandwidth limit: $opts->{bwlimit} KB/s", $logfd)
807 debugmsg
('info', "ionice priority: $opts->{ionice}", $logfd);
809 if ($mode eq 'stop') {
811 $plugin->prepare ($task, $vmid, $mode);
813 $self->run_hook_script ('backup-start', $task, $logfd);
816 debugmsg
('info', "stopping vm", $logfd);
817 $task->{vmstoptime
} = time();
818 $self->run_hook_script ('pre-stop', $task, $logfd);
819 $plugin->stop_vm ($task, $vmid);
820 $cleanup->{restart
} = 1;
824 } elsif ($mode eq 'suspend') {
826 $plugin->prepare ($task, $vmid, $mode);
828 $self->run_hook_script ('backup-start', $task, $logfd);
830 if ($vmtype eq 'lxc') {
832 $plugin->copy_data_phase1($task, $vmid);
835 debugmsg
('info', "suspend vm", $logfd);
836 $task->{vmstoptime
} = time ();
837 $self->run_hook_script ('pre-stop', $task, $logfd);
838 $plugin->suspend_vm ($task, $vmid);
839 $cleanup->{resume
} = 1;
841 if ($vmtype eq 'lxc') {
843 $plugin->copy_data_phase2($task, $vmid);
845 debugmsg
('info', "resume vm", $logfd);
846 $cleanup->{resume
} = 0;
847 $self->run_hook_script('pre-restart', $task, $logfd);
848 $plugin->resume_vm($task, $vmid);
849 $self->run_hook_script('post-restart', $task, $logfd);
850 $log_vm_online_again->();
853 } elsif ($mode eq 'snapshot') {
855 $self->run_hook_script ('backup-start', $task, $logfd);
857 my $snapshot_count = $task->{snapshot_count
} || 0;
859 $self->run_hook_script ('pre-stop', $task, $logfd);
861 if ($snapshot_count > 1) {
862 debugmsg
('info', "suspend vm to make snapshot", $logfd);
863 $task->{vmstoptime
} = time ();
864 $plugin->suspend_vm ($task, $vmid);
865 $cleanup->{resume
} = 1;
868 $plugin->snapshot ($task, $vmid);
870 $self->run_hook_script ('pre-restart', $task, $logfd);
872 if ($snapshot_count > 1) {
873 debugmsg
('info', "resume vm", $logfd);
874 $cleanup->{resume
} = 0;
875 $plugin->resume_vm ($task, $vmid);
876 $log_vm_online_again->();
879 $self->run_hook_script ('post-restart', $task, $logfd);
882 die "internal error - unknown mode '$mode'\n";
885 # assemble archive image
886 $plugin->assemble ($task, $vmid);
890 if ($opts->{stdout
}) {
891 debugmsg
('info', "sending archive to stdout", $logfd);
892 $plugin->archive($task, $vmid, $task->{tmptar
}, $comp);
893 $self->run_hook_script ('backup-end', $task, $logfd);
898 if ($opts->{scfg
}->{type
} eq 'pbs') {
899 debugmsg
('info', "creating pbs archive on storage '$opts->{storage}'", $logfd);
901 debugmsg
('info', "creating archive '$task->{tarfile}'", $logfd);
903 $plugin->archive($task, $vmid, $task->{tmptar
}, $comp);
905 if ($opts->{scfg
}->{type
} eq 'pbs') {
907 debugmsg
('info', "pbs upload finished", $logfd);
909 rename ($task->{tmptar
}, $task->{tarfile
}) ||
910 die "unable to rename '$task->{tmptar}' to '$task->{tarfile}'\n";
913 $task->{size
} = (-s
$task->{tarfile
}) || 0;
914 my $cs = format_size
($task->{size
});
915 debugmsg
('info', "archive file size: $cs", $logfd);
919 if ($maxfiles && $opts->{remove
}) {
921 if ($opts->{scfg
}->{type
} eq 'pbs') {
922 my $args = [$pbs_group_name, '--keep-last', $maxfiles];
923 my $logfunc = sub { my $line = shift; debugmsg
('info', $line, $logfd); };
924 PVE
::Storage
::PBSPlugin
::run_raw_client_cmd
(
925 $opts->{scfg
}, $opts->{storage
}, 'prune', $args, logfunc
=> $logfunc);
927 my $bklist = get_backup_file_list
($opts->{dumpdir
}, $bkname, $task->{tarfile
});
928 $bklist = [ sort { $b->[1] <=> $a->[1] } @$bklist ];
930 while (scalar (@$bklist) >= $maxfiles) {
931 my $d = pop @$bklist;
932 debugmsg
('info', "delete old backup '$d->[0]'", $logfd);
935 $logfn =~ s/\.(tgz|((tar|vma)(\.(gz|lzo))?))$/\.log/;
941 $self->run_hook_script ('backup-end', $task, $logfd);
948 if ($cleanup->{unlock
}) {
949 eval { $plugin->unlock_vm ($vmid); };
953 if ($cleanup->{prepared
}) {
954 # only call cleanup when necessary (when prepare was executed)
955 eval { $plugin->cleanup ($task, $vmid) };
959 eval { $plugin->set_logfd (undef); };
962 if ($cleanup->{resume
} || $cleanup->{restart
}) {
964 $self->run_hook_script ('pre-restart', $task, $logfd);
965 if ($cleanup->{resume
}) {
966 debugmsg
('info', "resume vm", $logfd);
967 $plugin->resume_vm ($task, $vmid);
969 my $running = $plugin->vm_status($vmid);
971 debugmsg
('info', "restarting vm", $logfd);
972 $plugin->start_vm ($task, $vmid);
975 $self->run_hook_script ('post-restart', $task, $logfd);
981 $log_vm_online_again->();
986 eval { unlink $task->{tmptar
} if $task->{tmptar
} && -f
$task->{tmptar
}; };
989 eval { rmtree
$task->{tmpdir
} if $task->{tmpdir
} && -d
$task->{tmpdir
}; };
992 my $delay = $task->{backuptime
} = time () - $vmstarttime;
995 $task->{state} = 'err';
997 debugmsg
('err', "Backup of VM $vmid failed - $err", $logfd, 1);
998 debugmsg
('info', "Failed at " . strftime
("%F %H:%M:%S", localtime()));
1000 eval { $self->run_hook_script ('backup-abort', $task, $logfd); };
1003 $task->{state} = 'ok';
1004 my $tstr = format_time
($delay);
1005 debugmsg
('info', "Finished Backup of VM $vmid ($tstr)", $logfd, 1);
1006 debugmsg
('info', "Backup finished at " . strftime
("%F %H:%M:%S", localtime()));
1009 close ($logfd) if $logfd;
1011 if ($task->{tmplog
}) {
1012 if ($opts->{scfg
}->{type
} eq 'pbs') {
1013 if ($task->{state} eq 'ok') {
1014 my $param = [$pbs_snapshot_name, $task->{tmplog
}];
1015 PVE
::Storage
::PBSPlugin
::run_raw_client_cmd
(
1016 $opts->{scfg
}, $opts->{storage
}, 'upload-log', $param, errmsg
=> "upload log failed");
1018 } elsif ($task->{logfile
}) {
1019 system {'cp'} 'cp', $task->{tmplog
}, $task->{logfile
};
1023 eval { $self->run_hook_script ('log-end', $task); };
1025 die $err if $err && $err =~ m/^interrupted by signal$/;
1029 my ($self, $rpcenv, $authuser) = @_;
1031 my $opts = $self->{opts
};
1033 debugmsg
('info', "starting new backup job: $self->{cmdline}", undef, 1);
1034 debugmsg
('info', "skip external VMs: " . join(', ', @{$self->{skiplist
}}))
1035 if scalar(@{$self->{skiplist
}});
1040 foreach my $plugin (@{$self->{plugins
}}) {
1041 my $vmlist = $plugin->vmlist();
1042 foreach my $vmid (sort @$vmlist) {
1043 next if grep { $_ eq $vmid } @{$opts->{exclude
}};
1044 next if !$rpcenv->check($authuser, "/vms/$vmid", [ 'VM.Backup' ], 1);
1045 push @$tasklist, { vmid
=> $vmid, state => 'todo', plugin
=> $plugin, mode
=> $opts->{mode
} };
1049 foreach my $vmid (sort @{$opts->{vmids
}}) {
1051 foreach my $pg (@{$self->{plugins
}}) {
1052 my $vmlist = $pg->vmlist();
1053 if (grep { $_ eq $vmid } @$vmlist) {
1058 $rpcenv->check($authuser, "/vms/$vmid", [ 'VM.Backup' ]);
1059 push @$tasklist, { vmid
=> $vmid, state => 'todo', plugin
=> $plugin, mode
=> $opts->{mode
} };
1063 # Use in-memory files for the outer hook logs to pass them to sendmail.
1064 my $job_start_log = '';
1065 my $job_end_log = '';
1066 open my $job_start_fd, '>', \
$job_start_log;
1067 open my $job_end_fd, '>', \
$job_end_log;
1069 my $starttime = time();
1073 $self->run_hook_script ('job-start', undef, $job_start_fd);
1075 foreach my $task (@$tasklist) {
1076 $self->exec_backup_task ($task);
1077 $errcount += 1 if $task->{state} ne 'ok';
1080 $self->run_hook_script ('job-end', undef, $job_end_fd);
1084 $self->run_hook_script ('job-abort', undef, $job_end_fd) if $err;
1087 debugmsg
('err', "Backup job failed - $err", undef, 1);
1090 debugmsg
('info', "Backup job finished with errors", undef, 1);
1092 debugmsg
('info', "Backup job finished successfully", undef, 1);
1096 close $job_start_fd;
1099 my $totaltime = time() - $starttime;
1101 eval { $self->sendmail ($tasklist, $totaltime, undef, $job_start_log, $job_end_log); };
1102 debugmsg
('err', $@) if $@;
1106 die "job errors\n" if $errcount;
1114 return defined($confdesc->{$key});
1117 sub verify_vzdump_parameters
{
1118 my ($param, $check_missing) = @_;
1120 raise_param_exc
({ all
=> "option conflicts with option 'vmid'"})
1121 if $param->{all
} && $param->{vmid
};
1123 raise_param_exc
({ exclude
=> "option conflicts with option 'vmid'"})
1124 if $param->{exclude
} && $param->{vmid
};
1126 raise_param_exc
({ pool
=> "option conflicts with option 'vmid'"})
1127 if $param->{pool
} && $param->{vmid
};
1129 $param->{all
} = 1 if (defined($param->{exclude
}) && !$param->{pool
});
1131 warn "option 'size' is deprecated and will be removed in a future " .
1132 "release, please update your script/configuration!\n"
1133 if defined($param->{size
});
1135 return if !$check_missing;
1137 raise_param_exc
({ vmid
=> "property is missing"})
1138 if !($param->{all
} || $param->{stop
} || $param->{pool
}) && !$param->{vmid
};
1142 sub stop_running_backups
{
1145 my $upid = PVE
::Tools
::file_read_firstline
($pidfile);
1148 my $task = PVE
::Tools
::upid_decode
($upid);
1150 if (PVE
::ProcFSTools
::check_process_running
($task->{pid
}, $task->{pstart
}) &&
1151 PVE
::ProcFSTools
::read_proc_starttime
($task->{pid
}) == $task->{pstart
}) {
1152 kill(15, $task->{pid
});
1153 # wait max 15 seconds to shut down (else, do nothing for now)
1155 for ($i = 15; $i > 0; $i--) {
1156 last if !PVE
::ProcFSTools
::check_process_running
(($task->{pid
}, $task->{pstart
}));
1159 die "stopping backup process $task->{pid} failed\n" if $i == 0;