]>
git.proxmox.com Git - pve-cluster.git/blob - data/PVE/Cluster.pm
f9ef1ae3660fd96d99d1a861e928d0878e2a3145
7 use Storable
qw(dclone);
10 use Digest
::HMAC_SHA1
;
26 use Data
::Dumper
; # fixme: remove
28 # x509 certificate utils
30 my $basedir = "/etc/pve";
31 my $authdir = "$basedir/priv";
32 my $lockdir = "/etc/pve/priv/lock";
34 my $authprivkeyfn = "$authdir/authkey.key";
35 my $authpubkeyfn = "$basedir/authkey.pub";
36 my $pveca_key_fn = "$authdir/pve-root-ca.key";
37 my $pveca_srl_fn = "$authdir/pve-root-ca.srl";
38 my $pveca_cert_fn = "$basedir/pve-root-ca.pem";
39 # this is just a secret accessable by the web browser
40 # and is used for CSRF prevention
41 my $pvewww_key_fn = "$basedir/pve-www.key";
44 my $ssh_rsa_id_priv = "/root/.ssh/id_rsa";
45 my $ssh_rsa_id = "/root/.ssh/id_rsa.pub";
46 my $ssh_host_rsa_id = "/etc/ssh/ssh_host_rsa_key.pub";
47 my $sshglobalknownhosts = "/etc/ssh/ssh_known_hosts";
48 my $sshknownhosts = "/etc/pve/priv/known_hosts";
49 my $sshauthkeys = "/etc/pve/priv/authorized_keys";
50 my $rootsshauthkeys = "/root/.ssh/authorized_keys";
54 'datacenter.cfg' => 1,
58 'priv/shadow.cfg' => 1,
62 # only write output if something fails
68 my $record_output = sub {
74 PVE
::Tools
::run_command
($cmd, outfunc
=> $record_output,
75 errfunc
=> $record_output);
86 sub check_cfs_quorum
{
89 # note: -w filename always return 1 for root, so wee need
90 # to use File::lstat here
91 my $st = File
::stat::lstat("$basedir/local");
92 my $quorate = ($st && (($st->mode & 0200) != 0));
94 die "cluster not ready - no quorum?\n" if !$quorate && !$noerr;
99 sub check_cfs_is_mounted
{
102 my $res = -l
"$basedir/local";
104 die "pve configuration filesystem not mounted\n"
113 check_cfs_is_mounted
();
115 my @required_dirs = (
118 "$basedir/nodes/$nodename",
119 "$basedir/nodes/$nodename/qemu-server",
120 "$basedir/nodes/$nodename/openvz",
121 "$basedir/nodes/$nodename/priv");
123 foreach my $dir (@required_dirs) {
125 mkdir($dir) || die "unable to create directory '$dir' - $!\n";
132 return if -f
"$authprivkeyfn";
134 check_cfs_is_mounted
();
136 mkdir $authdir || die "unable to create dir '$authdir' - $!\n";
138 my $cmd = "openssl genrsa -out '$authprivkeyfn' 2048";
139 run_silent_cmd
($cmd);
141 $cmd = "openssl rsa -in '$authprivkeyfn' -pubout -out '$authpubkeyfn'";
147 return if -f
$pveca_key_fn;
150 run_silent_cmd
(['openssl', 'genrsa', '-out', $pveca_key_fn, '2048']);
153 die "unable to generate pve ca key:\n$@" if $@;
158 if (-f
$pveca_key_fn && -f
$pveca_cert_fn) {
164 # we try to generate an unique 'subject' to avoid browser problems
165 # (reused serial numbers, ..)
166 my $nid = (split (/\s/, `md5sum '$pveca_key_fn'`))[0] || time();
169 run_silent_cmd
(['openssl', 'req', '-batch', '-days', '3650', '-new',
170 '-x509', '-nodes', '-key',
171 $pveca_key_fn, '-out', $pveca_cert_fn, '-subj',
172 "/CN=Proxmox Virtual Environment/OU=$nid/O=PVE Cluster Manager CA/"]);
175 die "generating pve root certificate failed:\n$@" if $@;
180 sub gen_pve_ssl_key
{
183 die "no node name specified" if !$nodename;
185 my $pvessl_key_fn = "$basedir/nodes/$nodename/pve-ssl.key";
187 return if -f
$pvessl_key_fn;
190 run_silent_cmd
(['openssl', 'genrsa', '-out', $pvessl_key_fn, '2048']);
193 die "unable to generate pve ssl key for node '$nodename':\n$@" if $@;
196 sub gen_pve_www_key
{
198 return if -f
$pvewww_key_fn;
201 run_silent_cmd
(['openssl', 'genrsa', '-out', $pvewww_key_fn, '2048']);
204 die "unable to generate pve www key:\n$@" if $@;
210 PVE
::Tools
::file_set_contents
($pveca_srl_fn, $serial);
213 sub gen_pve_ssl_cert
{
214 my ($force, $nodename, $ip) = @_;
216 die "no node name specified" if !$nodename;
217 die "no IP specified" if !$ip;
219 my $pvessl_cert_fn = "$basedir/nodes/$nodename/pve-ssl.pem";
221 return if !$force && -f
$pvessl_cert_fn;
223 my $names = "IP:127.0.0.1,DNS:localhost";
225 my $rc = PVE
::INotify
::read_file
('resolvconf');
229 my $fqdn = $nodename;
231 $names .= ",DNS:$nodename";
233 if ($rc && $rc->{search
}) {
234 $fqdn = $nodename . "." . $rc->{search
};
235 $names .= ",DNS:$fqdn";
238 my $sslconf = <<__EOD;
239 RANDFILE = /root/.rnd
244 distinguished_name = req_distinguished_name
245 req_extensions = v3_req
247 string_mask = nombstr
249 [ req_distinguished_name ]
250 organizationalUnitName = PVE Cluster Node
251 organizationName = Proxmox Virtual Environment
255 basicConstraints = CA:FALSE
257 keyUsage = nonRepudiation, digitalSignature, keyEncipherment
258 subjectAltName = $names
261 my $cfgfn = "/tmp/pvesslconf-$$.tmp";
262 my $fh = IO
::File-
>new ($cfgfn, "w");
266 my $reqfn = "/tmp/pvecertreq-$$.tmp";
269 my $pvessl_key_fn = "$basedir/nodes/$nodename/pve-ssl.key";
271 run_silent_cmd
(['openssl', 'req', '-batch', '-new', '-config', $cfgfn,
272 '-key', $pvessl_key_fn, '-out', $reqfn]);
278 die "unable to generate pve certificate request:\n$err";
281 update_serial
("0000000000000000") if ! -f
$pveca_srl_fn;
284 run_silent_cmd
(['openssl', 'x509', '-req', '-in', $reqfn, '-days', '3650',
285 '-out', $pvessl_cert_fn, '-CAkey', $pveca_key_fn,
286 '-CA', $pveca_cert_fn, '-CAserial', $pveca_srl_fn,
287 '-extfile', $cfgfn]);
293 die "unable to generate pve ssl certificate:\n$err";
300 sub gen_pve_node_files
{
301 my ($nodename, $ip, $opt_force) = @_;
303 gen_local_dirs
($nodename);
307 # make sure we have a (cluster wide) secret
308 # for CSRFR prevention
311 # make sure we have a (per node) private key
312 gen_pve_ssl_key
($nodename);
314 # make sure we have a CA
315 my $force = gen_pveca_cert
();
317 $force = 1 if $opt_force;
319 gen_pve_ssl_cert
($force, $nodename, $ip);
326 my $ipcc_send_rec = sub {
327 my ($msgid, $data) = @_;
329 my $res = PVE
::IPCC
::ipcc_send_rec
($msgid, $data);
331 die "ipcc_send_rec failed: $!\n" if !defined($res) && ($! != 0);
336 my $ipcc_send_rec_json = sub {
337 my ($msgid, $data) = @_;
339 my $res = PVE
::IPCC
::ipcc_send_rec
($msgid, $data);
341 die "ipcc_send_rec failed: $!\n" if !defined($res) && ($! != 0);
343 return decode_json
($res);
346 my $ipcc_get_config = sub {
349 my $bindata = pack "Z*", $path;
350 return PVE
::IPCC
::ipcc_send_rec
(6, $bindata);
353 my $ipcc_get_status = sub {
354 my ($name, $nodename) = @_;
356 my $bindata = pack "Z[256]Z[256]", $name, ($nodename || "");
357 return PVE
::IPCC
::ipcc_send_rec
(5, $bindata);
360 my $ipcc_update_status = sub {
361 my ($name, $data) = @_;
363 my $raw = ref($data) ? encode_json
($data) : $data;
365 my $bindata = pack "Z[256]Z*", $name, $raw;
367 return &$ipcc_send_rec(4, $bindata);
371 my ($priority, $ident, $tag, $msg) = @_;
373 my $bindata = pack "CCCZ*Z*Z*", $priority, bytes
::length($ident) + 1,
374 bytes
::length($tag) + 1, $ident, $tag, $msg;
376 return &$ipcc_send_rec(7, $bindata);
379 my $ipcc_get_cluster_log = sub {
380 my ($user, $max) = @_;
382 $max = 0 if !defined($max);
384 my $bindata = pack "VVVVZ*", $max, 0, 0, 0, ($user || "");
385 return &$ipcc_send_rec(8, $bindata);
392 my $res = &$ipcc_send_rec_json(1);
393 #warn "GOT1: " . Dumper($res);
394 die "no starttime\n" if !$res->{starttime
};
396 if (!$res->{starttime
} || !$versions->{starttime
} ||
397 $res->{starttime
} != $versions->{starttime
}) {
398 #print "detected changed starttime\n";
416 if (!$clinfo->{version
} || $clinfo->{version
} != $versions->{clinfo
}) {
417 #warn "detected new clinfo\n";
418 $clinfo = &$ipcc_send_rec_json(2);
428 if (!$vmlist->{version
} || $vmlist->{version
} != $versions->{vmlist
}) {
429 #warn "detected new vmlist1\n";
430 $vmlist = &$ipcc_send_rec_json(3);
449 return $clinfo->{nodelist
};
454 my $nodelist = $clinfo->{nodelist
};
458 my $nodename = PVE
::INotify
::nodename
();
460 if (!$nodelist || !$nodelist->{$nodename}) {
461 return [ $nodename ];
464 return [ keys %$nodelist ];
467 sub broadcast_tasklist
{
471 &$ipcc_update_status("tasklist", $data);
477 my $tasklistcache = {};
482 my $kvstore = $versions->{kvstore
} || {};
484 my $nodelist = get_nodelist
();
487 foreach my $node (@$nodelist) {
488 next if $nodename && ($nodename ne $node);
490 my $ver = $kvstore->{$node}->{tasklist
} if $kvstore->{$node};
491 my $cd = $tasklistcache->{$node};
492 if (!$cd || !$ver || ($cd->{version
} != $ver)) {
493 my $raw = &$ipcc_get_status("tasklist", $node) || '[]';
494 my $data = decode_json
($raw);
496 $cd = $tasklistcache->{$node} = {
500 } elsif ($cd && $cd->{data
}) {
501 push @$res, @{$cd->{data
}};
505 syslog
('err', $err) if $err;
512 my ($rrdid, $data) = @_;
515 &$ipcc_update_status("rrd/$rrdid", $data);
522 my $last_rrd_dump = 0;
523 my $last_rrd_data = "";
529 my $diff = $ctime - $last_rrd_dump;
531 return $last_rrd_data;
536 $raw = &$ipcc_send_rec(10);
547 while ($raw =~ s/^(.*)\n//) {
548 my ($key, @ela) = split(/:/, $1);
550 next if !(scalar(@ela) > 1);
551 $res->{$key} = \
@ela;
554 $last_rrd_dump = $ctime;
555 $last_rrd_data = $res;
560 sub create_rrd_data
{
561 my ($rrdname, $timeframe, $cf) = @_;
563 my $rrddir = "/var/lib/rrdcached/db";
565 my $rrd = "$rrddir/$rrdname";
569 day
=> [ 60*30, 70 ],
570 week
=> [ 60*180, 70 ],
571 month
=> [ 60*720, 70 ],
572 year
=> [ 60*10080, 70 ],
575 my ($reso, $count) = @{$setup->{$timeframe}};
576 my $ctime = $reso*int(time()/$reso);
577 my $req_start = $ctime - $reso*$count;
579 $cf = "AVERAGE" if !$cf;
587 my $socket = "/var/run/rrdcached.sock";
588 push @args, "--daemon" => "unix:$socket" if -S
$socket;
590 my ($start, $step, $names, $data) = RRDs
::fetch
($rrd, $cf, @args);
592 my $err = RRDs
::error
;
593 die "RRD error: $err\n" if $err;
595 die "got wrong time resolution ($step != $reso)\n"
599 my $fields = scalar(@$names);
600 for my $line (@$data) {
601 my $entry = { 'time' => $start };
604 for (my $i = 0; $i < $fields; $i++) {
605 my $name = $names->[$i];
606 if (defined(my $val = $line->[$i])) {
607 $entry->{$name} = $val;
609 # we only add entryies with all data defined
610 # extjs chart has problems with undefined values
614 push @$res, $entry if !$found_undefs;
620 sub create_rrd_graph
{
621 my ($rrdname, $timeframe, $ds, $cf) = @_;
623 # Using RRD graph is clumsy - maybe it
624 # is better to simply fetch the data, and do all display
625 # related things with javascript (new extjs html5 graph library).
627 my $rrddir = "/var/lib/rrdcached/db";
629 my $rrd = "$rrddir/$rrdname";
631 my $filename = "$rrd.png";
635 day
=> [ 60*30, 70 ],
636 week
=> [ 60*180, 70 ],
637 month
=> [ 60*720, 70 ],
638 year
=> [ 60*10080, 70 ],
641 my ($reso, $count) = @{$setup->{$timeframe}};
644 "--imgformat" => "PNG",
648 "--start" => - $reso*$count,
652 my $socket = "/var/run/rrdcached.sock";
653 push @args, "--daemon" => "unix:$socket" if -S
$socket;
655 my @ids = PVE
::Tools
::split_list
($ds);
657 my @coldef = ('#00ddff', '#ff0000');
659 $cf = "AVERAGE" if !$cf;
662 foreach my $id (@ids) {
663 my $col = $coldef[$i++] || die "fixme: no color definition";
664 push @args, "DEF:${id}=$rrd:${id}:$cf";
666 if ($id eq 'cpu' || $id eq 'iowait') {
667 push @args, "CDEF:${id}_per=${id},100,*";
668 $dataid = "${id}_per";
670 push @args, "LINE2:${dataid}${col}:${id}";
673 RRDs
::graph
($filename, @args);
675 my $err = RRDs
::error
;
676 die "RRD error: $err\n" if $err;
678 return { filename
=> $filename };
681 # a fast way to read files (avoid fuse overhead)
685 return &$ipcc_get_config($path);
688 sub get_cluster_log
{
689 my ($user, $max) = @_;
691 return &$ipcc_get_cluster_log($user, $max);
696 sub cfs_register_file
{
697 my ($filename, $parser, $writer) = @_;
699 $observed->{$filename} || die "unknown file '$filename'";
701 die "file '$filename' already registered" if $file_info->{$filename};
703 $file_info->{$filename} = {
709 my $ccache_read = sub {
710 my ($filename, $parser, $version) = @_;
712 $ccache->{$filename} = {} if !$ccache->{$filename};
714 my $ci = $ccache->{$filename};
716 if (!$ci->{version
} || $ci->{version
} != $version) {
718 my $data = get_config
($filename);
720 $ci->{data
} = &$parser("/etc/pve/$filename", $data);
721 $ci->{version
} = $version;
724 my $res = ref($ci->{data
}) ? dclone
($ci->{data
}) : $ci->{data
};
729 sub cfs_file_version
{
734 if ($filename =~ m
|^nodes
/[^/]+/qemu-server
/(\d
+)\
.conf
$|) {
736 if ($vmlist && $vmlist->{ids
} && $vmlist->{ids
}->{$vmid}) {
737 $version = $vmlist->{ids
}->{$vmid}->{version
};
739 $infotag = "/qemu-server/";
741 $infotag = $filename;
742 $version = $versions->{$filename};
745 my $info = $file_info->{$infotag} ||
746 die "unknown file type '$filename'\n";
748 return wantarray ?
($version, $info) : $version;
754 my ($version, $info) = cfs_file_version
($filename);
755 my $parser = $info->{parser
};
757 return &$ccache_read($filename, $parser, $version);
761 my ($filename, $data) = @_;
763 my $info = $file_info->{$filename} || die "unknown file '$filename'";
765 my $writer = $info->{writer
} || die "no writer defined";
767 my $fsname = "/etc/pve/$filename";
769 my $raw = &$writer($fsname, $data);
771 if (my $ci = $ccache->{$filename}) {
772 $ci->{version
} = undef;
775 PVE
::Tools
::file_set_contents
($fsname, $raw);
779 my ($lockid, $timeout, $code, @param) = @_;
783 # this timeout is for aquire the lock
784 $timeout = 10 if !$timeout;
786 my $filename = "$lockdir/$lockid";
788 my $msg = "can't aquire cfs lock '$lockid'";
795 die "$msg: pve cluster filesystem not online.\n";
798 local $SIG{ALRM
} = sub { die "got lock request timeout\n"; };
802 if (!(mkdir $filename)) {
803 print STDERR
"trying to aquire cfs lock '$lockid' ...";
805 if (!(mkdir $filename)) {
806 (utime 0, 0, $filename); # cfs unlock request
808 print STDERR
" OK\n";
815 # fixed command timeout: cfs locks have a timeout of 120
816 # using 60 gives us another 60 seconds to abort the task
818 local $SIG{ALRM
} = sub { die "got lock timeout - aborting command\n"; };
820 $res = &$code(@param);
829 if ($err && ($err eq "got lock request timeout\n") &&
830 !check_cfs_quorum
()){
831 $err = "$msg: no quorum!\n";
834 if (!$err || $err !~ /^got lock timeout -/) {
835 rmdir $filename; # cfs unlock
849 my ($filename, $timeout, $code, @param) = @_;
851 my $info = $observed->{$filename} || die "unknown file '$filename'";
853 my $lockid = "file-$filename";
854 $lockid =~ s/[.\/]/_
/g
;
856 &$cfs_lock($lockid, $timeout, $code, @param);
859 sub cfs_lock_storage
{
860 my ($storeid, $timeout, $code, @param) = @_;
862 my $lockid = "storage-$storeid";
864 &$cfs_lock($lockid, $timeout, $code, @param);
882 my ($priority, $ident, $msg) = @_;
884 if (my $tmp = $log_levels->{$priority}) {
888 die "need numeric log priority" if $priority !~ /^\d+$/;
890 my $tag = PVE
::SafeSyslog
::tag
();
892 $msg = "empty message" if !$msg;
894 $ident = "" if !$ident;
895 $ident = encode
("ascii", decode_utf8
($ident),
896 sub { sprintf "\\u%04x", shift });
898 my $utf8 = decode_utf8
($msg);
900 my $ascii = encode
("ascii", $utf8, sub { sprintf "\\u%04x", shift });
903 syslog
($priority, "<%s> %s", $ident, $ascii);
905 syslog
($priority, "%s", $ascii);
908 eval { &$ipcc_log($priority, $ident, $tag, $ascii); };
910 syslog
("err", "writing cluster log failed: $@") if $@;
913 sub check_node_exists
{
914 my ($nodename, $noerr) = @_;
916 my $nodelist = $clinfo->{nodelist
};
917 return 1 if $nodelist && $nodelist->{$nodename};
919 return undef if $noerr;
921 die "no such cluster node '$nodename'\n";
924 # this is also used to get the IP of the local node
926 my ($nodename, $noerr) = @_;
928 my $nodelist = $clinfo->{nodelist
};
929 if ($nodelist && $nodelist->{$nodename}) {
930 if (my $ip = $nodelist->{$nodename}->{ip
}) {
935 # fallback: try to get IP by other means
936 my $packed_ip = gethostbyname($nodename);
937 if (defined $packed_ip) {
938 my $ip = inet_ntoa
($packed_ip);
940 if ($ip =~ m/^127\./) {
941 die "hostname lookup failed - got local IP address ($nodename = $ip)\n" if !$noerr;
948 die "unable to get IP for node '$nodename' - node offline?\n" if !$noerr;
953 # ssh related utility functions
956 # remove duplicate keys in $sshauthkeys
957 # ssh-copy-id simply add keys, so the file can grow to large
960 if (-f
$sshauthkeys) {
961 $data = PVE
::Tools
::file_get_contents
($sshauthkeys, 128*1024);
966 if (-f
$ssh_rsa_id) {
967 my $pub = PVE
::Tools
::file_get_contents
($ssh_rsa_id);
974 while ($data && $data =~ s/^((.*?)(\n|$))//) {
976 if ($line =~ m/^ssh-rsa\s+\S+\s+(\S+)$/) {
977 $vhash->{$1} = $line;
983 $newdata .= join("", values(%$vhash));
985 PVE
::Tools
::file_set_contents
($sshauthkeys, $newdata, 0600);
990 # create ssh key if it does not exist
991 if (! -f
$ssh_rsa_id) {
993 system ("echo|ssh-keygen -t rsa -N '' -b 2048 -f ${ssh_rsa_id_priv}");
998 if (! -f
$sshauthkeys) {
999 if (my $fh = IO
::File-
>new ($sshauthkeys, O_CREAT
|O_WRONLY
|O_EXCL
, 0400)) {
1004 warn "can't create shared ssh key database '$sshauthkeys'\n"
1005 if ! -f
$sshauthkeys;
1007 if (-f
$rootsshauthkeys) {
1008 system("mv '$rootsshauthkeys' '$rootsshauthkeys.org'");
1011 if (! -l
$rootsshauthkeys) {
1012 symlink $sshauthkeys, $rootsshauthkeys;
1014 warn "can't create symlink for ssh keys '$rootsshauthkeys' -> '$sshauthkeys'\n"
1015 if ! -l
$rootsshauthkeys;
1019 sub ssh_unmerge_known_hosts
{
1020 return if ! -l
$sshglobalknownhosts;
1023 $old = PVE
::Tools
::file_get_contents
($sshknownhosts, 128*1024)
1024 if -f
$sshknownhosts;
1026 PVE
::Tools
::file_set_contents
($sshglobalknownhosts, $old);
1029 sub ssh_merge_known_hosts
{
1030 my ($nodename, $ip_address, $createLink) = @_;
1032 die "no node name specified" if !$nodename;
1033 die "no ip address specified" if !$ip_address;
1037 if (! -f
$sshknownhosts) {
1038 if (my $fh = IO
::File-
>new($sshknownhosts, O_CREAT
|O_WRONLY
|O_EXCL
, 0600)) {
1043 my $old = PVE
::Tools
::file_get_contents
($sshknownhosts, 128*1024);
1047 if ((! -l
$sshglobalknownhosts) && (-f
$sshglobalknownhosts)) {
1048 $new = PVE
::Tools
::file_get_contents
($sshglobalknownhosts, 128*1024);
1051 my $hostkey = PVE
::Tools
::file_get_contents
($ssh_host_rsa_id);
1052 die "can't parse $ssh_rsa_id" if $hostkey !~ m/^(ssh-rsa\s\S+)(\s.*)?$/;
1061 my $merge_line = sub {
1062 my ($line, $all) = @_;
1064 if ($line =~ m/^(\S+)\s(ssh-rsa\s\S+)(\s.*)?$/) {
1067 if (!$vhash->{$key}) {
1069 if ($key =~ m/\|1\|([^\|\s]+)\|([^\|\s]+)$/) {
1070 my $salt = decode_base64
($1);
1072 my $hmac = Digest
::HMAC_SHA1-
>new($salt);
1073 $hmac->add($nodename);
1074 my $hd = $hmac->b64digest . '=';
1075 if ($digest eq $hd) {
1076 if ($rsakey eq $hostkey) {
1077 $found_nodename = 1;
1082 $hmac = Digest
::HMAC_SHA1-
>new($salt);
1083 $hmac->add($ip_address);
1084 $hd = $hmac->b64digest . '=';
1085 if ($digest eq $hd) {
1086 if ($rsakey eq $hostkey) {
1087 $found_local_ip = 1;
1100 while ($old && $old =~ s/^((.*?)(\n|$))//) {
1102 next if $line =~ m/^\s*$/; # skip empty lines
1103 next if $line =~ m/^#/; # skip comments
1104 &$merge_line($line, 1);
1107 while ($new && $new =~ s/^((.*?)(\n|$))//) {
1109 next if $line =~ m/^\s*$/; # skip empty lines
1110 next if $line =~ m/^#/; # skip comments
1111 &$merge_line($line);
1115 my $add_known_hosts_entry = sub {
1116 my ($name, $hostkey) = @_;
1118 my $hmac = Digest
::HMAC_SHA1-
>new("$addIndex" . time());
1119 my $b64salt = $hmac->b64digest . '=';
1120 $hmac = Digest
::HMAC_SHA1-
>new(decode_base64
($b64salt));
1122 my $digest = $hmac->b64digest . '=';
1123 $data .= "|1|$b64salt|$digest $hostkey\n";
1126 if (!$found_nodename || !$found_local_ip) {
1127 &$add_known_hosts_entry($nodename, $hostkey) if !$found_nodename;
1128 &$add_known_hosts_entry($ip_address, $hostkey) if !$found_local_ip;
1131 PVE
::Tools
::file_set_contents
($sshknownhosts, $data);
1133 return if !$createLink;
1135 unlink $sshglobalknownhosts;
1136 symlink $sshknownhosts, $sshglobalknownhosts;
1138 warn "can't create symlink for ssh known hosts '$sshglobalknownhosts' -> '$sshknownhosts'\n"
1139 if ! -l
$sshglobalknownhosts;
1143 my $keymaphash = PVE
::Tools
::kvmkeymaps
();
1144 my $datacenter_schema = {
1146 additionalProperties
=> 0,
1151 description
=> "Default keybord layout for vnc server.",
1152 enum
=> [ keys %$keymaphash ],
1157 description
=> "Default GUI language.",
1158 enum
=> [ 'en', 'de' ],
1163 description
=> "Specify external http proxy which is used for downloads (example: 'http://username:password\@host:port/')",
1164 pattern
=> "http://.*",
1169 # make schema accessible from outside (for documentation)
1170 sub get_datacenter_schema
{ return $datacenter_schema };
1172 sub parse_datacenter_config
{
1173 my ($filename, $raw) = @_;
1175 return PVE
::JSONSchema
::parse_config
($datacenter_schema, $filename, $raw);
1178 sub write_datacenter_config
{
1179 my ($filename, $cfg) = @_;
1181 return PVE
::JSONSchema
::dump_config
($datacenter_schema, $filename, $cfg);
1184 cfs_register_file
('datacenter.cfg',
1185 \
&parse_datacenter_config
,
1186 \
&write_datacenter_config
);