7 use Storable
qw(dclone);
12 use Digest
::HMAC_SHA1
;
29 use Data
::Dumper
; # fixme: remove
31 # x509 certificate utils
33 my $basedir = "/etc/pve";
34 my $authdir = "$basedir/priv";
35 my $lockdir = "/etc/pve/priv/lock";
37 my $authprivkeyfn = "$authdir/authkey.key";
38 my $authpubkeyfn = "$basedir/authkey.pub";
39 my $pveca_key_fn = "$authdir/pve-root-ca.key";
40 my $pveca_srl_fn = "$authdir/pve-root-ca.srl";
41 my $pveca_cert_fn = "$basedir/pve-root-ca.pem";
42 # this is just a secret accessable by the web browser
43 # and is used for CSRF prevention
44 my $pvewww_key_fn = "$basedir/pve-www.key";
47 my $ssh_rsa_id_priv = "/root/.ssh/id_rsa";
48 my $ssh_rsa_id = "/root/.ssh/id_rsa.pub";
49 my $ssh_host_rsa_id = "/etc/ssh/ssh_host_rsa_key.pub";
50 my $sshglobalknownhosts = "/etc/ssh/ssh_known_hosts";
51 my $sshknownhosts = "/etc/pve/priv/known_hosts";
52 my $sshauthkeys = "/etc/pve/priv/authorized_keys";
53 my $rootsshauthkeys = "/root/.ssh/authorized_keys";
54 my $rootsshconfig = "/root/.ssh/config";
59 'datacenter.cfg' => 1,
61 'cluster.conf.new' => 1,
64 'priv/shadow.cfg' => 1,
69 # only write output if something fails
75 my $record_output = sub {
81 PVE
::Tools
::run_command
($cmd, outfunc
=> $record_output,
82 errfunc
=> $record_output);
93 sub check_cfs_quorum
{
96 # note: -w filename always return 1 for root, so wee need
97 # to use File::lstat here
98 my $st = File
::stat::lstat("$basedir/local");
99 my $quorate = ($st && (($st->mode & 0200) != 0));
101 die "cluster not ready - no quorum?\n" if !$quorate && !$noerr;
106 sub check_cfs_is_mounted
{
109 my $res = -l
"$basedir/local";
111 die "pve configuration filesystem not mounted\n"
120 check_cfs_is_mounted
();
122 my @required_dirs = (
125 "$basedir/nodes/$nodename",
126 "$basedir/nodes/$nodename/qemu-server",
127 "$basedir/nodes/$nodename/openvz",
128 "$basedir/nodes/$nodename/priv");
130 foreach my $dir (@required_dirs) {
132 mkdir($dir) || die "unable to create directory '$dir' - $!\n";
139 return if -f
"$authprivkeyfn";
141 check_cfs_is_mounted
();
143 mkdir $authdir || die "unable to create dir '$authdir' - $!\n";
145 my $cmd = "openssl genrsa -out '$authprivkeyfn' 2048";
146 run_silent_cmd
($cmd);
148 $cmd = "openssl rsa -in '$authprivkeyfn' -pubout -out '$authpubkeyfn'";
154 return if -f
$pveca_key_fn;
157 run_silent_cmd
(['openssl', 'genrsa', '-out', $pveca_key_fn, '2048']);
160 die "unable to generate pve ca key:\n$@" if $@;
165 if (-f
$pveca_key_fn && -f
$pveca_cert_fn) {
171 # we try to generate an unique 'subject' to avoid browser problems
172 # (reused serial numbers, ..)
173 my $nid = (split (/\s/, `md5sum '$pveca_key_fn'`))[0] || time();
176 run_silent_cmd
(['openssl', 'req', '-batch', '-days', '3650', '-new',
177 '-x509', '-nodes', '-key',
178 $pveca_key_fn, '-out', $pveca_cert_fn, '-subj',
179 "/CN=Proxmox Virtual Environment/OU=$nid/O=PVE Cluster Manager CA/"]);
182 die "generating pve root certificate failed:\n$@" if $@;
187 sub gen_pve_ssl_key
{
190 die "no node name specified" if !$nodename;
192 my $pvessl_key_fn = "$basedir/nodes/$nodename/pve-ssl.key";
194 return if -f
$pvessl_key_fn;
197 run_silent_cmd
(['openssl', 'genrsa', '-out', $pvessl_key_fn, '2048']);
200 die "unable to generate pve ssl key for node '$nodename':\n$@" if $@;
203 sub gen_pve_www_key
{
205 return if -f
$pvewww_key_fn;
208 run_silent_cmd
(['openssl', 'genrsa', '-out', $pvewww_key_fn, '2048']);
211 die "unable to generate pve www key:\n$@" if $@;
217 PVE
::Tools
::file_set_contents
($pveca_srl_fn, $serial);
220 sub gen_pve_ssl_cert
{
221 my ($force, $nodename, $ip) = @_;
223 die "no node name specified" if !$nodename;
224 die "no IP specified" if !$ip;
226 my $pvessl_cert_fn = "$basedir/nodes/$nodename/pve-ssl.pem";
228 return if !$force && -f
$pvessl_cert_fn;
230 my $names = "IP:127.0.0.1,DNS:localhost";
232 my $rc = PVE
::INotify
::read_file
('resolvconf');
236 my $fqdn = $nodename;
238 $names .= ",DNS:$nodename";
240 if ($rc && $rc->{search
}) {
241 $fqdn = $nodename . "." . $rc->{search
};
242 $names .= ",DNS:$fqdn";
245 my $sslconf = <<__EOD;
246 RANDFILE = /root/.rnd
251 distinguished_name = req_distinguished_name
252 req_extensions = v3_req
254 string_mask = nombstr
256 [ req_distinguished_name ]
257 organizationalUnitName = PVE Cluster Node
258 organizationName = Proxmox Virtual Environment
262 basicConstraints = CA:FALSE
264 keyUsage = nonRepudiation, digitalSignature, keyEncipherment
265 subjectAltName = $names
268 my $cfgfn = "/tmp/pvesslconf-$$.tmp";
269 my $fh = IO
::File-
>new ($cfgfn, "w");
273 my $reqfn = "/tmp/pvecertreq-$$.tmp";
276 my $pvessl_key_fn = "$basedir/nodes/$nodename/pve-ssl.key";
278 run_silent_cmd
(['openssl', 'req', '-batch', '-new', '-config', $cfgfn,
279 '-key', $pvessl_key_fn, '-out', $reqfn]);
285 die "unable to generate pve certificate request:\n$err";
288 update_serial
("0000000000000000") if ! -f
$pveca_srl_fn;
291 run_silent_cmd
(['openssl', 'x509', '-req', '-in', $reqfn, '-days', '3650',
292 '-out', $pvessl_cert_fn, '-CAkey', $pveca_key_fn,
293 '-CA', $pveca_cert_fn, '-CAserial', $pveca_srl_fn,
294 '-extfile', $cfgfn]);
300 die "unable to generate pve ssl certificate:\n$err";
307 sub gen_pve_node_files
{
308 my ($nodename, $ip, $opt_force) = @_;
310 gen_local_dirs
($nodename);
314 # make sure we have a (cluster wide) secret
315 # for CSRFR prevention
318 # make sure we have a (per node) private key
319 gen_pve_ssl_key
($nodename);
321 # make sure we have a CA
322 my $force = gen_pveca_cert
();
324 $force = 1 if $opt_force;
326 gen_pve_ssl_cert
($force, $nodename, $ip);
329 my $vzdump_cron_dummy = <<__EOD;
330 # cluster wide vzdump cron schedule
331 # Atomatically generated file - do not edit
333 PATH="/usr/sbin:/usr/bin:/sbin:/bin"
337 sub gen_pve_vzdump_symlink
{
339 my $filename = "/etc/pve/vzdump.cron";
341 my $link_fn = "/etc/cron.d/vzdump";
343 if ((-f
$filename) && (! -l
$link_fn)) {
344 rename($link_fn, "/root/etc_cron_vzdump.org"); # make backup if file exists
345 symlink($filename, $link_fn);
349 sub gen_pve_vzdump_files
{
351 my $filename = "/etc/pve/vzdump.cron";
353 PVE
::Tools
::file_set_contents
($filename, $vzdump_cron_dummy)
356 gen_pve_vzdump_symlink
();
363 my $ipcc_send_rec = sub {
364 my ($msgid, $data) = @_;
366 my $res = PVE
::IPCC
::ipcc_send_rec
($msgid, $data);
368 die "ipcc_send_rec failed: $!\n" if !defined($res) && ($! != 0);
373 my $ipcc_send_rec_json = sub {
374 my ($msgid, $data) = @_;
376 my $res = PVE
::IPCC
::ipcc_send_rec
($msgid, $data);
378 die "ipcc_send_rec failed: $!\n" if !defined($res) && ($! != 0);
380 return decode_json
($res);
383 my $ipcc_get_config = sub {
386 my $bindata = pack "Z*", $path;
387 my $res = PVE
::IPCC
::ipcc_send_rec
(6, $bindata);
388 if (!defined($res)) {
389 return undef if ($! != 0);
396 my $ipcc_get_status = sub {
397 my ($name, $nodename) = @_;
399 my $bindata = pack "Z[256]Z[256]", $name, ($nodename || "");
400 return PVE
::IPCC
::ipcc_send_rec
(5, $bindata);
403 my $ipcc_update_status = sub {
404 my ($name, $data) = @_;
406 my $raw = ref($data) ? encode_json
($data) : $data;
408 my $bindata = pack "Z[256]Z*", $name, $raw;
410 return &$ipcc_send_rec(4, $bindata);
414 my ($priority, $ident, $tag, $msg) = @_;
416 my $bindata = pack "CCCZ*Z*Z*", $priority, bytes
::length($ident) + 1,
417 bytes
::length($tag) + 1, $ident, $tag, $msg;
419 return &$ipcc_send_rec(7, $bindata);
422 my $ipcc_get_cluster_log = sub {
423 my ($user, $max) = @_;
425 $max = 0 if !defined($max);
427 my $bindata = pack "VVVVZ*", $max, 0, 0, 0, ($user || "");
428 return &$ipcc_send_rec(8, $bindata);
435 my $res = &$ipcc_send_rec_json(1);
436 #warn "GOT1: " . Dumper($res);
437 die "no starttime\n" if !$res->{starttime
};
439 if (!$res->{starttime
} || !$versions->{starttime
} ||
440 $res->{starttime
} != $versions->{starttime
}) {
441 #print "detected changed starttime\n";
459 if (!$clinfo->{version
} || $clinfo->{version
} != $versions->{clinfo
}) {
460 #warn "detected new clinfo\n";
461 $clinfo = &$ipcc_send_rec_json(2);
471 if (!$vmlist->{version
} || $vmlist->{version
} != $versions->{vmlist
}) {
472 #warn "detected new vmlist1\n";
473 $vmlist = &$ipcc_send_rec_json(3);
492 return $clinfo->{nodelist
};
497 my $nodelist = $clinfo->{nodelist
};
501 my $nodename = PVE
::INotify
::nodename
();
503 if (!$nodelist || !$nodelist->{$nodename}) {
504 return [ $nodename ];
507 return [ keys %$nodelist ];
510 sub broadcast_tasklist
{
514 &$ipcc_update_status("tasklist", $data);
520 my $tasklistcache = {};
525 my $kvstore = $versions->{kvstore
} || {};
527 my $nodelist = get_nodelist
();
530 foreach my $node (@$nodelist) {
531 next if $nodename && ($nodename ne $node);
533 my $ver = $kvstore->{$node}->{tasklist
} if $kvstore->{$node};
534 my $cd = $tasklistcache->{$node};
535 if (!$cd || !$ver || ($cd->{version
} != $ver)) {
536 my $raw = &$ipcc_get_status("tasklist", $node) || '[]';
537 my $data = decode_json
($raw);
539 $cd = $tasklistcache->{$node} = {
543 } elsif ($cd && $cd->{data
}) {
544 push @$res, @{$cd->{data
}};
548 syslog
('err', $err) if $err;
555 my ($rrdid, $data) = @_;
558 &$ipcc_update_status("rrd/$rrdid", $data);
565 my $last_rrd_dump = 0;
566 my $last_rrd_data = "";
572 my $diff = $ctime - $last_rrd_dump;
574 return $last_rrd_data;
579 $raw = &$ipcc_send_rec(10);
590 while ($raw =~ s/^(.*)\n//) {
591 my ($key, @ela) = split(/:/, $1);
593 next if !(scalar(@ela) > 1);
594 $res->{$key} = \
@ela;
597 $last_rrd_dump = $ctime;
598 $last_rrd_data = $res;
603 sub create_rrd_data
{
604 my ($rrdname, $timeframe, $cf) = @_;
606 my $rrddir = "/var/lib/rrdcached/db";
608 my $rrd = "$rrddir/$rrdname";
612 day
=> [ 60*30, 70 ],
613 week
=> [ 60*180, 70 ],
614 month
=> [ 60*720, 70 ],
615 year
=> [ 60*10080, 70 ],
618 my ($reso, $count) = @{$setup->{$timeframe}};
619 my $ctime = $reso*int(time()/$reso);
620 my $req_start = $ctime - $reso*$count;
622 $cf = "AVERAGE" if !$cf;
630 my $socket = "/var/run/rrdcached.sock";
631 push @args, "--daemon" => "unix:$socket" if -S
$socket;
633 my ($start, $step, $names, $data) = RRDs
::fetch
($rrd, $cf, @args);
635 my $err = RRDs
::error
;
636 die "RRD error: $err\n" if $err;
638 die "got wrong time resolution ($step != $reso)\n"
642 my $fields = scalar(@$names);
643 for my $line (@$data) {
644 my $entry = { 'time' => $start };
647 for (my $i = 0; $i < $fields; $i++) {
648 my $name = $names->[$i];
649 if (defined(my $val = $line->[$i])) {
650 $entry->{$name} = $val;
652 # we only add entryies with all data defined
653 # extjs chart has problems with undefined values
657 push @$res, $entry if !$found_undefs;
663 sub create_rrd_graph
{
664 my ($rrdname, $timeframe, $ds, $cf) = @_;
666 # Using RRD graph is clumsy - maybe it
667 # is better to simply fetch the data, and do all display
668 # related things with javascript (new extjs html5 graph library).
670 my $rrddir = "/var/lib/rrdcached/db";
672 my $rrd = "$rrddir/$rrdname";
674 my @ids = PVE
::Tools
::split_list
($ds);
676 my $ds_txt = join('_', @ids);
678 my $filename = "${rrd}_${ds_txt}.png";
682 day
=> [ 60*30, 70 ],
683 week
=> [ 60*180, 70 ],
684 month
=> [ 60*720, 70 ],
685 year
=> [ 60*10080, 70 ],
688 my ($reso, $count) = @{$setup->{$timeframe}};
691 "--imgformat" => "PNG",
695 "--start" => - $reso*$count,
699 my $socket = "/var/run/rrdcached.sock";
700 push @args, "--daemon" => "unix:$socket" if -S
$socket;
702 my @coldef = ('#00ddff', '#ff0000');
704 $cf = "AVERAGE" if !$cf;
707 foreach my $id (@ids) {
708 my $col = $coldef[$i++] || die "fixme: no color definition";
709 push @args, "DEF:${id}=$rrd:${id}:$cf";
711 if ($id eq 'cpu' || $id eq 'iowait') {
712 push @args, "CDEF:${id}_per=${id},100,*";
713 $dataid = "${id}_per";
715 push @args, "LINE2:${dataid}${col}:${id}";
718 push @args, '--full-size-mode';
720 # we do not really store data into the file
721 my $res = RRDs
::graphv
(undef, @args);
723 my $err = RRDs
::error
;
724 die "RRD error: $err\n" if $err;
726 return { filename
=> $filename, image
=> $res->{image
} };
729 # a fast way to read files (avoid fuse overhead)
733 return &$ipcc_get_config($path);
736 sub get_cluster_log
{
737 my ($user, $max) = @_;
739 return &$ipcc_get_cluster_log($user, $max);
744 sub cfs_register_file
{
745 my ($filename, $parser, $writer) = @_;
747 $observed->{$filename} || die "unknown file '$filename'";
749 die "file '$filename' already registered" if $file_info->{$filename};
751 $file_info->{$filename} = {
757 my $ccache_read = sub {
758 my ($filename, $parser, $version) = @_;
760 $ccache->{$filename} = {} if !$ccache->{$filename};
762 my $ci = $ccache->{$filename};
764 if (!$ci->{version
} || !$version || $ci->{version
} != $version) {
765 # we always call the parser, even when the file does not exists
766 # (in that case $data is undef)
767 my $data = get_config
($filename);
768 $ci->{data
} = &$parser("/etc/pve/$filename", $data);
769 $ci->{version
} = $version;
772 my $res = ref($ci->{data
}) ? dclone
($ci->{data
}) : $ci->{data
};
777 sub cfs_file_version
{
782 if ($filename =~ m!^nodes/[^/]+/(openvz|qemu-server)/(\d+)\.conf$!) {
783 my ($type, $vmid) = ($1, $2);
784 if ($vmlist && $vmlist->{ids
} && $vmlist->{ids
}->{$vmid}) {
785 $version = $vmlist->{ids
}->{$vmid}->{version
};
787 $infotag = "/$type/";
789 $infotag = $filename;
790 $version = $versions->{$filename};
793 my $info = $file_info->{$infotag} ||
794 die "unknown file type '$filename'\n";
796 return wantarray ?
($version, $info) : $version;
802 my ($version, $info) = cfs_file_version
($filename);
803 my $parser = $info->{parser
};
805 return &$ccache_read($filename, $parser, $version);
809 my ($filename, $data) = @_;
811 my ($version, $info) = cfs_file_version
($filename);
813 my $writer = $info->{writer
} || die "no writer defined";
815 my $fsname = "/etc/pve/$filename";
817 my $raw = &$writer($fsname, $data);
819 if (my $ci = $ccache->{$filename}) {
820 $ci->{version
} = undef;
823 PVE
::Tools
::file_set_contents
($fsname, $raw);
827 my ($lockid, $timeout, $code, @param) = @_;
831 # this timeout is for aquire the lock
832 $timeout = 10 if !$timeout;
834 my $filename = "$lockdir/$lockid";
836 my $msg = "can't aquire cfs lock '$lockid'";
843 die "$msg: pve cluster filesystem not online.\n";
846 local $SIG{ALRM
} = sub { die "got lock request timeout\n"; };
850 if (!(mkdir $filename)) {
851 print STDERR
"trying to aquire cfs lock '$lockid' ...";
853 if (!(mkdir $filename)) {
854 (utime 0, 0, $filename); # cfs unlock request
856 print STDERR
" OK\n";
863 # fixed command timeout: cfs locks have a timeout of 120
864 # using 60 gives us another 60 seconds to abort the task
866 local $SIG{ALRM
} = sub { die "got lock timeout - aborting command\n"; };
868 $res = &$code(@param);
877 if ($err && ($err eq "got lock request timeout\n") &&
878 !check_cfs_quorum
()){
879 $err = "$msg: no quorum!\n";
882 if (!$err || $err !~ /^got lock timeout -/) {
883 rmdir $filename; # cfs unlock
897 my ($filename, $timeout, $code, @param) = @_;
899 my $info = $observed->{$filename} || die "unknown file '$filename'";
901 my $lockid = "file-$filename";
902 $lockid =~ s/[.\/]/_
/g
;
904 &$cfs_lock($lockid, $timeout, $code, @param);
907 sub cfs_lock_storage
{
908 my ($storeid, $timeout, $code, @param) = @_;
910 my $lockid = "storage-$storeid";
912 &$cfs_lock($lockid, $timeout, $code, @param);
930 my ($priority, $ident, $msg) = @_;
932 if (my $tmp = $log_levels->{$priority}) {
936 die "need numeric log priority" if $priority !~ /^\d+$/;
938 my $tag = PVE
::SafeSyslog
::tag
();
940 $msg = "empty message" if !$msg;
942 $ident = "" if !$ident;
943 $ident = encode
("ascii", decode_utf8
($ident),
944 sub { sprintf "\\u%04x", shift });
946 my $utf8 = decode_utf8
($msg);
948 my $ascii = encode
("ascii", $utf8, sub { sprintf "\\u%04x", shift });
951 syslog
($priority, "<%s> %s", $ident, $ascii);
953 syslog
($priority, "%s", $ascii);
956 eval { &$ipcc_log($priority, $ident, $tag, $ascii); };
958 syslog
("err", "writing cluster log failed: $@") if $@;
961 sub check_node_exists
{
962 my ($nodename, $noerr) = @_;
964 my $nodelist = $clinfo->{nodelist
};
965 return 1 if $nodelist && $nodelist->{$nodename};
967 return undef if $noerr;
969 die "no such cluster node '$nodename'\n";
972 # this is also used to get the IP of the local node
974 my ($nodename, $noerr) = @_;
976 my $nodelist = $clinfo->{nodelist
};
977 if ($nodelist && $nodelist->{$nodename}) {
978 if (my $ip = $nodelist->{$nodename}->{ip
}) {
983 # fallback: try to get IP by other means
984 my $packed_ip = gethostbyname($nodename);
985 if (defined $packed_ip) {
986 my $ip = inet_ntoa
($packed_ip);
988 if ($ip =~ m/^127\./) {
989 die "hostname lookup failed - got local IP address ($nodename = $ip)\n" if !$noerr;
996 die "unable to get IP for node '$nodename' - node offline?\n" if !$noerr;
1001 # ssh related utility functions
1003 sub ssh_merge_keys
{
1004 # remove duplicate keys in $sshauthkeys
1005 # ssh-copy-id simply add keys, so the file can grow to large
1008 if (-f
$sshauthkeys) {
1009 $data = PVE
::Tools
::file_get_contents
($sshauthkeys, 128*1024);
1013 # always add ourself
1014 if (-f
$ssh_rsa_id) {
1015 my $pub = PVE
::Tools
::file_get_contents
($ssh_rsa_id);
1017 $data .= "\n$pub\n";
1022 my @lines = split(/\n/, $data);
1023 foreach my $line (@lines) {
1024 if ($line =~ m/^ssh-rsa\s+(\S+)\s+\S+$/) {
1025 next if $vhash->{$1};
1028 $newdata .= "$line\n";
1031 PVE
::Tools
::file_set_contents
($sshauthkeys, $newdata, 0600);
1034 sub setup_rootsshconfig
{
1036 # create ssh config if it does not exist
1037 if (! -f
$rootsshconfig) {
1039 if (my $fh = IO
::File-
>new($rootsshconfig, O_CREAT
|O_WRONLY
|O_EXCL
, 0640)) {
1040 # this is the default ciphers list from debian openssl0.9.8 except blowfish is added as prefered
1041 print $fh "Ciphers blowfish-cbc,aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128,aes128-cbc,3des-cbc\n";
1047 sub setup_ssh_keys
{
1049 # create ssh key if it does not exist
1050 if (! -f
$ssh_rsa_id) {
1051 mkdir '/root/.ssh/';
1052 system ("echo|ssh-keygen -t rsa -N '' -b 2048 -f ${ssh_rsa_id_priv}");
1057 if (! -f
$sshauthkeys) {
1058 if (my $fh = IO
::File-
>new ($sshauthkeys, O_CREAT
|O_WRONLY
|O_EXCL
, 0400)) {
1063 warn "can't create shared ssh key database '$sshauthkeys'\n"
1064 if ! -f
$sshauthkeys;
1066 if (-f
$rootsshauthkeys) {
1067 system("mv '$rootsshauthkeys' '$rootsshauthkeys.org'");
1070 if (! -l
$rootsshauthkeys) {
1071 symlink $sshauthkeys, $rootsshauthkeys;
1073 warn "can't create symlink for ssh keys '$rootsshauthkeys' -> '$sshauthkeys'\n"
1074 if ! -l
$rootsshauthkeys;
1078 sub ssh_unmerge_known_hosts
{
1079 return if ! -l
$sshglobalknownhosts;
1082 $old = PVE
::Tools
::file_get_contents
($sshknownhosts, 128*1024)
1083 if -f
$sshknownhosts;
1085 PVE
::Tools
::file_set_contents
($sshglobalknownhosts, $old);
1088 sub ssh_merge_known_hosts
{
1089 my ($nodename, $ip_address, $createLink) = @_;
1091 die "no node name specified" if !$nodename;
1092 die "no ip address specified" if !$ip_address;
1096 if (! -f
$sshknownhosts) {
1097 if (my $fh = IO
::File-
>new($sshknownhosts, O_CREAT
|O_WRONLY
|O_EXCL
, 0600)) {
1102 my $old = PVE
::Tools
::file_get_contents
($sshknownhosts, 128*1024);
1106 if ((! -l
$sshglobalknownhosts) && (-f
$sshglobalknownhosts)) {
1107 $new = PVE
::Tools
::file_get_contents
($sshglobalknownhosts, 128*1024);
1110 my $hostkey = PVE
::Tools
::file_get_contents
($ssh_host_rsa_id);
1111 die "can't parse $ssh_rsa_id" if $hostkey !~ m/^(ssh-rsa\s\S+)(\s.*)?$/;
1120 my $merge_line = sub {
1121 my ($line, $all) = @_;
1123 if ($line =~ m/^(\S+)\s(ssh-rsa\s\S+)(\s.*)?$/) {
1126 if (!$vhash->{$key}) {
1128 if ($key =~ m/\|1\|([^\|\s]+)\|([^\|\s]+)$/) {
1129 my $salt = decode_base64
($1);
1131 my $hmac = Digest
::HMAC_SHA1-
>new($salt);
1132 $hmac->add($nodename);
1133 my $hd = $hmac->b64digest . '=';
1134 if ($digest eq $hd) {
1135 if ($rsakey eq $hostkey) {
1136 $found_nodename = 1;
1141 $hmac = Digest
::HMAC_SHA1-
>new($salt);
1142 $hmac->add($ip_address);
1143 $hd = $hmac->b64digest . '=';
1144 if ($digest eq $hd) {
1145 if ($rsakey eq $hostkey) {
1146 $found_local_ip = 1;
1159 while ($old && $old =~ s/^((.*?)(\n|$))//) {
1161 next if $line =~ m/^\s*$/; # skip empty lines
1162 next if $line =~ m/^#/; # skip comments
1163 &$merge_line($line, 1);
1166 while ($new && $new =~ s/^((.*?)(\n|$))//) {
1168 next if $line =~ m/^\s*$/; # skip empty lines
1169 next if $line =~ m/^#/; # skip comments
1170 &$merge_line($line);
1174 my $add_known_hosts_entry = sub {
1175 my ($name, $hostkey) = @_;
1177 my $hmac = Digest
::HMAC_SHA1-
>new("$addIndex" . time());
1178 my $b64salt = $hmac->b64digest . '=';
1179 $hmac = Digest
::HMAC_SHA1-
>new(decode_base64
($b64salt));
1181 my $digest = $hmac->b64digest . '=';
1182 $data .= "|1|$b64salt|$digest $hostkey\n";
1185 if (!$found_nodename || !$found_local_ip) {
1186 &$add_known_hosts_entry($nodename, $hostkey) if !$found_nodename;
1187 &$add_known_hosts_entry($ip_address, $hostkey) if !$found_local_ip;
1190 PVE
::Tools
::file_set_contents
($sshknownhosts, $data);
1192 return if !$createLink;
1194 unlink $sshglobalknownhosts;
1195 symlink $sshknownhosts, $sshglobalknownhosts;
1197 warn "can't create symlink for ssh known hosts '$sshglobalknownhosts' -> '$sshknownhosts'\n"
1198 if ! -l
$sshglobalknownhosts;
1202 my $datacenter_schema = {
1204 additionalProperties
=> 0,
1209 description
=> "Default keybord layout for vnc server.",
1210 enum
=> PVE
::Tools
::kvmkeymaplist
(),
1215 description
=> "Default GUI language.",
1216 enum
=> [ 'en', 'de' ],
1221 description
=> "Specify external http proxy which is used for downloads (example: 'http://username:password\@host:port/')",
1222 pattern
=> "http://.*",
1227 # make schema accessible from outside (for documentation)
1228 sub get_datacenter_schema
{ return $datacenter_schema };
1230 sub parse_datacenter_config
{
1231 my ($filename, $raw) = @_;
1233 return PVE
::JSONSchema
::parse_config
($datacenter_schema, $filename, $raw);
1236 sub write_datacenter_config
{
1237 my ($filename, $cfg) = @_;
1239 return PVE
::JSONSchema
::dump_config
($datacenter_schema, $filename, $cfg);
1242 cfs_register_file
('datacenter.cfg',
1243 \
&parse_datacenter_config
,
1244 \
&write_datacenter_config
);
1246 sub parse_cluster_conf
{
1247 my ($filename, $raw) = @_;
1251 my $digest = Digest
::SHA
::sha1_hex
(defined($raw) ?
$raw : '');
1253 my $createNode = sub {
1254 my ($expat, $tag, %attrib) = @_;
1255 $expat->{NodeCount
}++;
1256 return { text
=> $tag, id
=> $expat->{NodeCount
}, %attrib };
1262 $expat->{NodeCount
} = 0;
1263 $expat->{NodeStack
} = [];
1264 $expat->{CurNode
} = $expat->{Tree
} = &$createNode($expat, 'root');
1268 delete $expat->{CurNode
};
1269 delete $expat->{NodeStack
};
1275 my $parent = $expat->{CurNode
};
1276 push @{ $expat->{NodeStack
} }, $parent;
1277 my $node = &$createNode($expat, $tag, @_);
1278 push @{$expat->{CurNode
}->{children
}}, $node;
1279 $expat->{CurNode
} = $node;
1284 my $node = pop @{ $expat->{NodeStack
} };
1285 $expat->{CurNode
} = $node;
1290 my $parser = new XML
::Parser
(Handlers
=> $handlers);
1291 $conf = $parser->parse($raw);
1294 $conf->{digest
} = $digest;
1299 sub cluster_conf_version
{
1300 my ($conf, $noerr) = @_;
1302 if ($conf && $conf->{children
} && $conf->{children
}->[0]) {
1303 my $cluster = $conf->{children
}->[0];
1304 if ($cluster && ($cluster->{text
} eq 'cluster') &&
1305 $cluster->{config_version
}) {
1306 if (my $version = int($cluster->{config_version
})) {
1307 return wantarray ?
($version, $cluster) : $version;
1312 return undef if $noerr;
1314 die "no cluster config - unable to read version\n";
1317 sub cluster_conf_lookup_cluster_section
{
1318 my ($conf, $noerr) = @_;
1320 my ($version, $cluster) = cluster_conf_version
($conf, $noerr);
1325 sub cluster_conf_lookup_rm_section
{
1326 my ($conf, $create, $noerr) = @_;
1328 my $cluster = cluster_conf_lookup_cluster_section
($conf, $noerr);
1329 return undef if !$cluster;
1332 foreach my $child (@{$cluster->{children
}}) {
1333 if ($child->{text
} eq 'rm') {
1339 return undef if $noerr;
1340 die "no resource manager section\n";
1342 $rmsec = { text
=> 'rm' };
1343 push @{$cluster->{children
}}, $rmsec;
1349 sub cluster_conf_lookup_pvevm
{
1350 my ($conf, $create, $vmid, $noerr) = @_;
1352 my $rmsec = cluster_conf_lookup_rm_section
($conf, $create, $noerr);
1353 return undef if !$rmsec;
1356 foreach my $child (@{$rmsec->{children
}}) {
1357 if ($child->{text
} eq 'pvevm' && $child->{vmid
} eq $vmid) {
1364 return undef if $noerr;
1365 die "unable to find service 'pvevm:$vmid'\n";
1367 $vmref = { text
=> 'pvevm', vmid
=> $vmid };
1368 push @{$rmsec->{children
}}, $vmref;
1370 return undef if $noerr;
1371 die "unable to create service 'pvevm:$vmid' - already exists\n";
1377 sub xml_escape_attrib
{
1380 return '' if !defined($data);
1382 $data =~ s/&/&/sg;
1383 $data =~ s/</</sg;
1384 $data =~ s/>/>/sg;
1385 $data =~ s/"/"/sg;
1390 sub __cluster_conf_dump_node
{
1391 my ($node, $indend) = @_;
1395 $indend = '' if !defined($indend);
1399 foreach my $key (sort keys %$node) {
1400 my $value = $node->{$key};
1401 next if $key eq 'id' || $key eq 'text' || $key eq 'children';
1402 $attribs .= " $key=\"" . xml_escape_attrib
($value) . "\"";
1405 my $children = $node->{children
};
1407 if ($children && scalar(@$children)) {
1408 $xml .= "$indend<$node->{text}$attribs>\n";
1409 my $childindend = "$indend ";
1410 foreach my $child (@$children) {
1411 $xml .= __cluster_conf_dump_node
($child, $childindend);
1413 $xml .= "$indend</$node->{text}>\n";
1415 $xml .= "$indend<$node->{text}$attribs/>\n";
1421 sub write_cluster_conf
{
1422 my ($filename, $cfg) = @_;
1424 my $version = cluster_conf_version
($cfg);
1426 my $res = "<?xml version=\"1.0\"?>\n";
1428 $res .= __cluster_conf_dump_node
($cfg->{children
}->[0]);
1433 # read only - use "rename cluster.conf.new cluster.conf" to write
1434 PVE
::Cluster
::cfs_register_file
('cluster.conf', \
&parse_cluster_conf
);
1435 # this is read/write
1436 PVE
::Cluster
::cfs_register_file
('cluster.conf.new', \
&parse_cluster_conf
,
1437 \
&write_cluster_conf
);