mirror of
https://github.com/xcat2/xcat-core.git
synced 2025-05-21 11:12:04 +00:00
894 lines
32 KiB
Perl
894 lines
32 KiB
Perl
# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
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package xCAT_plugin::grub2;
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use Sys::Syslog;
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use xCAT::Scope;
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use xCAT::Utils;
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use xCAT::TableUtils;
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use xCAT::ServiceNodeUtils;
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use xCAT::NetworkUtils;
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use xCAT::MsgUtils;
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use File::Path;
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use Socket;
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use Getopt::Long;
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use xCAT::Table;
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use xCAT::Usage;
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my $request;
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my %tftpserverip;
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my $callback;
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my $sub_req;
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my $globaltftpdir = xCAT::TableUtils->getTftpDir();
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my %usage = (
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"nodeset" => "Usage: nodeset <noderange> [shell|boot|runcmd=bmcsetup|osimage[=<imagename>]|offline|shutdown|stat]",
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);
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sub handled_commands {
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# process noderes:netboot like "grub2-<transfer protocol>"
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# such as grub2-http and grub2-tftp
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return {
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nodeset => "noderes:netboot=(grub2[-]?.*)"
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}
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}
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sub check_dhcp {
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return 1;
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#TODO: omapi magic to do things right
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my $node = shift;
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my $dhcpfile;
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open($dhcpfile, $dhcpconf);
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while (<$dhcpfile>) {
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if (/host $node\b/) {
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close $dhcpfile;
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return 1;
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}
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}
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close $dhcpfile;
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return 0;
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}
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sub _slow_get_tftpdir { #make up for paths where tftpdir is not passed in
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my $node = shift;
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my $nrtab = xCAT::Table->new('noderes', -create => 0); #in order to detect per-node tftp directories
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unless ($nrtab) { return $globaltftpdir; }
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my $ent = $nrtab->getNodeAttribs($node, ["tftpdir"]);
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if ($ent and $ent->{tftpdir}) {
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return $ent->{tftpdir};
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} else {
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return $globaltftpdir;
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}
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}
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sub getstate {
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my $node = shift;
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my $tftpdir = shift;
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unless ($tftpdir) { $tftpdir = _slow_get_tftpdir($node); }
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if (check_dhcp($node)) {
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if (-r $tftpdir . "/boot/grub2/" . $node) {
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my $fhand;
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open($fhand, $tftpdir . "/boot/grub2/" . $node);
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my $headline = <$fhand>;
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close $fhand;
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$headline =~ s/^#//;
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chomp($headline);
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return $headline;
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} else {
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# There is no boot configuration file, node must be offline
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return "offline";
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}
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} else {
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return "discover";
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}
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}
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sub setstate {
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=pod
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This function will manipulate the grub structure to match what the noderes/chain tables indicate the node should be booting.
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=cut
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my $node = shift;
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my %bphash = %{ shift() };
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my %chainhash = %{ shift() };
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my %machash = %{ shift() };
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my $tftpdir = shift;
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my %nrhash = %{ shift() };
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my $linuximghash = shift();
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my $nodearch = shift;
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my $nodeos = shift;
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my $kern = $bphash{$node}->[0]; #$bptab->getNodeAttribs($node,['kernel','initrd','kcmdline']);
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if ($kern->{kcmdline} =~ /!myipfn!/) {
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my $ipfn;
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my @ipfnd = xCAT::NetworkUtils->my_ip_facing($node);
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if ($ipfnd[0] == 1) {
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return (1, $ipfnd[1]);
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}
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elsif ($ipfnd[0] == 2) {
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my $servicenodes = $nrhash{$node}->[0];
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if ($servicenodes and $servicenodes->{servicenode}) {
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my @sns = split /,/, $servicenodes->{servicenode};
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foreach my $sn (@sns) {
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# We are in the service node pools, print error if no facing ip.
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if (xCAT::InstUtils->is_me($sn)) {
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return (1, "$::myxcatname: $ipfnd[1] on service node $sn");
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}
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}
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} else {
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return (1, "$::myxcatname: $ipfnd[1]");
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}
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} else {
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$ipfn = $ipfnd[1];
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$kern->{kcmdline} =~ s/!myipfn!/$ipfn/g;
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}
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}
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my $addkcmdline;
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if ($kern->{addkcmdline}) {
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$addkcmdline .= $kern->{addkcmdline} . " ";
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}
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if ($linuximghash and $linuximghash->{'addkcmdline'})
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{
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unless ($linuximghash->{'boottarget'})
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{
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$addkcmdline .= $linuximghash->{'addkcmdline'} . " ";
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}
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}
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my $cmdhashref;
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if ($addkcmdline) {
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$cmdhashref = xCAT::Utils->splitkcmdline($addkcmdline);
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}
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if ($cmdhashref and $cmdhashref->{volatile})
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{
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$kern->{kcmdline} .= " " . $cmdhashref->{volatile};
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}
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my $bootloader_root = "$tftpdir/boot/grub2";
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unless (-d "$bootloader_root") {
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mkpath("$bootloader_root");
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}
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my $cref = $chainhash{$node}->[0];
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unless ($cref->{currstate}) { # the currstate should be set during 'setdestiny'
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return (1, "Cannot determine current state for this node");
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}
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# remove the old boot configuration files and create a new one, but only if not offline directive
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system("find $bootloader_root/ -inum \$(stat --printf \%i $bootloader_root/$node 2>/dev/null) -exec rm -f {} \\; 2>/dev/null");
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my $pcfg;
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if ($cref->{currstate} ne "offline") {
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open($pcfg, '>', "$bootloader_root/" . $node);
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print $pcfg "#" . $cref->{currstate} . "\n";
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if (($::XCATSITEVALS{xcatdebugmode} eq "1") or ($::XCATSITEVALS{xcatdebugmode} eq "2")) {
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print $pcfg "set debug=all\n";
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}
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print $pcfg "set timeout=5\n";
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}
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if ($cref->{currstate} eq "boot") {
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close($pcfg);
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} elsif ($kern and $kern->{kernel}) {
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#It's time to set grub configuration for this node to boot the kernel..
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#get tftpserver
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my $tftpserver;
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if (defined($nrhash{$node}->[0]) && $nrhash{$node}->[0]->{'tftpserver'}) {
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$tftpserver = $nrhash{$node}->[0]->{'tftpserver'};
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} elsif (defined($nrhash{$node}->[0]) && $nrhash{$node}->[0]->{'xcatmaster'}) {
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$tftpserver = $nrhash{$node}->[0]->{'xcatmaster'};
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} else {
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$tftpserver = "<xcatmaster>";
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}
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my $serverip;
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if($tftpserver eq "<xcatmaster>"){
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my @nxtsrvd = xCAT::NetworkUtils->my_ip_facing($node);
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unless ($nxtsrvd[0]) {
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$serverip = $nxtsrvd[1];
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} else {
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return (1, $nxtsrvd[1]);
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}
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} else {
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if (defined($tftpserverip{$tftpserver})) {
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$serverip = $tftpserverip{$tftpserver};
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} else {
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$serverip = xCAT::NetworkUtils->getipaddr($tftpserver);
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unless ($serverip) {
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return (1, "xCAT unable to resolve $tftpserver");
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}
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$tftpserverip{$tftpserver} = $serverip;
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}
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}
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unless($serverip){
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close($pcfg);
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return (1, "Unable to determine the tftpserver for $node");
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}
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my $grub2protocol = "tftp";
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if (defined($nrhash{$node}->[0]) && $nrhash{$node}->[0]->{'netboot'}
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&& ($nrhash{$node}->[0]->{'netboot'} =~ /grub2-(.*)/)) {
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$grub2protocol = $1;
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}
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unless ($grub2protocol =~ /^http|tftp$/) {
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close($pcfg);
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return (1, "Invalid netboot method, please check noderes.netboot for $node");
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}
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# write entries to boot config file, but only if not offline directive
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if ($cref and $cref->{currstate} ne "offline") {
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my $httpport = "80";
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my @hports = xCAT::TableUtils->get_site_attribute("httpport");
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if ($hports[0]) {
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$httpport = $hports[0];
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}
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print $pcfg "set default=\"xCAT OS Deployment\"\n";
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print $pcfg "menuentry \"xCAT OS Deployment\" {\n";
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print $pcfg " insmod http\n";
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print $pcfg " insmod tftp\n";
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if ($grub2protocol eq "http" && $httpport ne "80") {
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print $pcfg " set root=http,$serverip:$httpport\n";
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} else {
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print $pcfg " set root=$grub2protocol,$serverip\n";
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}
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print $pcfg " echo Loading Install kernel ...\n";
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my $protocolrootdir = "";
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if ($grub2protocol =~ /^http$/)
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{
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$protocolrootdir = $tftpdir;
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}
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my $efi = "";
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if ($nodearch =~ /x86/i) {
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$efi = "efi";
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}
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if ($kern and $kern->{kcmdline}) {
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print $pcfg " linux$efi $protocolrootdir/$kern->{kernel} $kern->{kcmdline} BOOTIF=\$net_default_mac\n";
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} else {
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print $pcfg " linux$efi $protocolrootdir/$kern->{kernel} BOOTIF=\$net_default_mac\n";
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}
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print $pcfg " echo Loading initial ramdisk ...\n";
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if ($kern and $kern->{initrd}) {
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print $pcfg " initrd$efi $protocolrootdir/$kern->{initrd}\n";
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}
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print $pcfg "}";
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close($pcfg);
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}
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} else {
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close($pcfg);
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}
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unless ($nodearch) {
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return (1, "No archictecture defined in nodetype table for the node.");
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}
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if ($nodearch =~ /ppc64/i) {
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$nodearch = "ppc"
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}
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my $grub2bin = "$bootloader_root/grub2." . $nodearch;
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unless (-e "$grub2bin") {
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return (1, "Stop grub2 configuration for this node, \"$grub2bin\" does not exits.");
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}
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chdir("$bootloader_root");
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if ($cref->{currstate} eq "offline" or $cref->{currstate} eq "boot") {
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unlink("grub2-$node");
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} elsif ($cref->{currstate} eq "standby" and $nodeos =~ /^sle/i) {
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my $os_version = $nodeos;
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$os_version =~ s/sles//i; # Strip sles if there
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$os_version =~ s/sle//i; # String sle if there
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if ($os_version >= "15") {
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# Make sure for SLES15 or higher can still boot
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# from disk in "standby" state
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unlink("grub2-$node");
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}
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} elsif (! -e "grub2-$node") {
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symlink("grub2." . $nodearch, "grub2-$node");
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}
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my $ip = xCAT::NetworkUtils->getipaddr($node);
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unless ($ip) {
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return (1, "xCAT unable to resolve IP in grub2 plugin");
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}
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#my $mactab = xCAT::Table->new('mac');
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my %ipaddrs;
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my $macstring;
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$ipaddrs{$ip} = 1;
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my $ment = $machash{$node}->[0];
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if ($ment and $ment->{mac}) {
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$macstring = $ment->{mac};
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my @macs = split(/\|/, $ment->{mac});
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foreach (@macs) {
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if (/!(.*)/) {
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my $ipaddr = xCAT::NetworkUtils->getipaddr($1);
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if ($ipaddr) {
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$ipaddrs{$ipaddr} = 1;
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}
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}
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}
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}
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# Do not use symbolic link, p5 does not support symbolic link in /tftpboot
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# my $hassymlink = eval { symlink("",""); 1 };
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foreach $ip (keys %ipaddrs) {
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my @ipa = split(/\./, $ip);
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my $pname = "grub.cfg-" . sprintf("%02X%02X%02X%02X", @ipa);
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# remove the old boot configuration file and copy (link) a new one, but only if not offline directive
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unlink("$bootloader_root/" . $pname);
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link("$bootloader_root/" . $node, "$bootloader_root/" . $pname) if ($cref->{currstate} ne "offline");
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}
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my $nodemac;
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my $nrent=$nrhash{$node}->[0];
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if($nrent and $nrent->{installnic}){
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my $myinstallnic=$nrent->{installnic};
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if(xCAT::NetworkUtils->isValidMAC($myinstallnic)){
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$nodemac=$myinstallnic;
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}
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}
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if (! $nodemac and $macstring) {
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$nodemac = xCAT::Utils->parseMacTabEntry($macstring, $node);
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}
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if ($nodemac =~ /:/) {
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my $tmp = lc($nodemac);
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$tmp =~ s/(..):(..):(..):(..):(..):(..)/$1-$2-$3-$4-$5-$6/g;
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my $pname = "grub.cfg-01-" . $tmp;
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# remove the old boot configuration file and copy (link) a new one, but only if not offline directive
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unlink("$bootloader_root/" . $pname);
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link("$bootloader_root/" . $node, "$bootloader_root/" . $pname) if ($cref->{currstate} ne "offline");
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}
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return (0, "");
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}
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my $errored = 0;
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sub pass_along {
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my $resp = shift;
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return unless ($resp);
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my $failure = 0;
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if ($resp->{errorabort}) { # Global error, it normally means to stop the parent execution. For example, DB operation error.
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$failure = 2;
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delete $resp->{errorabort};
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} elsif (($resp->{errorcode} and $resp->{errorcode}->[0]) or ($resp->{error} and $resp->{error}->[0])) {
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$failure = 1;
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}
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$callback->($resp);
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if ($failure > 1) { # quick abort
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$errored = $failure;
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return;
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}
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# Partial error on nodes, it allows to continue the rest of business on the sucessful nodes.
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foreach (@{ $resp->{node} }) {
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if ($_->{error} or $_->{errorcode}) {
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$failure = 1;
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if ($_->{name}) {
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$failurenodes{$_->{name}->[0]} = 2;
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}
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}
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}
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if ( $failure ) {
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$errored = $failure;
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}
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}
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sub preprocess_request {
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my $req = shift;
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if ($req->{_xcatpreprocessed}->[0] == 1) { return [$req]; }
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my $callback1 = shift;
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my $command = $req->{command}->[0];
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my $sub_req = shift;
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my @args = ();
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if (ref($req->{arg})) {
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@args = @{ $req->{arg} };
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} else {
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@args = ($req->{arg});
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}
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@ARGV = @args;
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my $nodes = $req->{node};
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#use Getopt::Long;
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my $HELP;
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my $ALLFLAG;
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my $VERSION;
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my $VERBOSE;
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Getopt::Long::Configure("bundling");
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Getopt::Long::Configure("pass_through");
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if (!GetOptions('h|?|help' => \$HELP,
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'v|version' => \$VERSION,
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'a' =>\$ALLFLAG,
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'V' => \$VERBOSE #>>>>>>>used for trace log>>>>>>>
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)) {
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if ($usage{$command}) {
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my %rsp;
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$rsp{data}->[0] = $usage{$command};
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$callback1->(\%rsp);
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}
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return;
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}
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#>>>>>>>used for trace log start>>>>>>
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my $verbose_on_off = 0;
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if ($VERBOSE) { $verbose_on_off = 1; }
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#>>>>>>>used for trace log end>>>>>>>
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if ($HELP) {
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if ($usage{$command}) {
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my %rsp;
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$rsp{data}->[0] = $usage{$command};
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$callback1->(\%rsp);
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}
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return;
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}
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if ($VERSION) {
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my $ver = xCAT::Utils->Version();
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my %rsp;
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$rsp{data}->[0] = "$ver";
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$callback1->(\%rsp);
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return;
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}
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my $ret=xCAT::Usage->validateArgs($command,@ARGV);
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if ($ret->[0]!=0) {
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if ($usage{$command}) {
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my %rsp;
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$rsp{error}->[0] = $ret->[1];
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$rsp{data}->[1] = $usage{$command};
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$rsp{errorcode}->[0] = $ret->[0];
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$callback1->(\%rsp);
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}
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return;
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}
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# inittime flag in request will only be set in AAsn.pm (it is only used when xcatd starting on service node)
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# There is special requirement to not run in parallel on one SN to avoid DB CPU 100% when all service nodes booting in the same time.
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my $inittime = 0;
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if (exists($req->{inittime})) { $inittime = $req->{inittime}->[0]; }
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if (!$inittime) { $inittime = 0; }
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#Assume shared tftp directory for boring people, but for cool people, help sync up tftpdirectory contents when
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#if they specify no sharedtftp in site table
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my @entries = xCAT::TableUtils->get_site_attribute("sharedtftp");
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my $t_entry = $entries[0];
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xCAT::MsgUtils->trace($verbose_on_off, "d", "grub2: sharedtftp=$t_entry");
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if (defined($t_entry) and ($t_entry eq "0" or $t_entry eq "no" or $t_entry eq "NO")) {
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# check for computenodes and servicenodes from the noderange, if so error out
|
|
my @SN;
|
|
my @CN;
|
|
xCAT::ServiceNodeUtils->getSNandCPnodes(\@$nodes, \@SN, \@CN);
|
|
unless (($args[0] eq 'stat') or ($args[0] eq 'enact')) {
|
|
if ((@SN > 0) && (@CN > 0)) { # there are both SN and CN
|
|
my %rsp;
|
|
$rsp{errorcode}->[0] = 1;
|
|
$rsp{error}->[0] =
|
|
"Nodeset was run with a noderange containing both service nodes and compute nodes. This is not valid. You must submit with either compute nodes in the noderange or service nodes. \n";
|
|
$callback1->(\%rsp);
|
|
return;
|
|
}
|
|
}
|
|
|
|
$req->{'_disparatetftp'} = [1];
|
|
if (@CN > 0) { # if compute nodes only, then broadcast to servic enodes
|
|
|
|
# 1, Non-hierarchy, run on locally with parallel
|
|
my @sn = xCAT::ServiceNodeUtils->getSNList();
|
|
unless ( @sn > 0 ) {
|
|
return if (xCAT::Utils->isServiceNode()); # in case the wrong configuration
|
|
return xCAT::Scope->get_parallel_scope($req);
|
|
}
|
|
|
|
# To check site table to see if disjoint mode
|
|
my $mynodeonly = 0;
|
|
my @entries = xCAT::TableUtils->get_site_attribute("disjointdhcps");
|
|
my $t_entry = $entries[0];
|
|
if (defined($t_entry)) {
|
|
$mynodeonly = $t_entry;
|
|
}
|
|
$req->{'_disjointmode'} = [$mynodeonly];
|
|
xCAT::MsgUtils->trace(0, "d", "grub2: disjointdhcps=$mynodeonly");
|
|
|
|
# 2, Non-disjoint mode, broadcast to all service nodes,
|
|
# but for SN init time (AAsn.pm), only run locally without parallel.
|
|
if ($mynodeonly == 0 || $ALLFLAG) {
|
|
if ($inittime) {
|
|
$req->{_xcatpreprocessed}->[0] = 1;
|
|
return [$req];
|
|
}
|
|
return xCAT::Scope->get_broadcast_scope_with_parallel($req, \@sn);
|
|
}
|
|
|
|
# 3, Disjoint mode, run on local for owned CNs only and
|
|
# dispatch to parent SNs of the requesting nodes and `dhcpserver` which serving dynamic range in `networks` table.
|
|
# but for SN init time (AAsn.pm), only run locally without parallel.
|
|
my $sn_hash = xCAT::ServiceNodeUtils->getSNformattedhash(\@CN, "xcat", "MN");
|
|
if ($inittime) {
|
|
foreach my $sn ( keys %$sn_hash ) {
|
|
unless (xCAT::NetworkUtils->thishostisnot($sn)) {
|
|
$req->{node} = $sn_hash->{$sn};
|
|
$req->{_xcatpreprocessed}->[0] = 1;
|
|
return [$req];
|
|
}
|
|
}
|
|
}
|
|
my @dhcpsvrs = ();
|
|
my $ntab = xCAT::Table->new('networks');
|
|
if ($ntab) {
|
|
foreach (@{ $ntab->getAllEntries() }) {
|
|
next unless ($_->{dynamicrange});
|
|
push @dhcpsvrs, $_->{dhcpserver} if ($_->{dhcpserver} && xCAT::NetworkUtils->nodeonmynet($_->{dhcpserver}));
|
|
}
|
|
}
|
|
return xCAT::Scope->get_broadcast_disjoint_scope_with_parallel($req, $sn_hash, \@dhcpsvrs);
|
|
}
|
|
} elsif ($inittime) {
|
|
# Shared TFTP, no need to run on service node booting (AAsn.pm)
|
|
return;
|
|
}
|
|
# Do not dispatch to service nodes if non-sharedtftp or the node range contains only SNs.
|
|
return xCAT::Scope->get_parallel_scope($req);
|
|
}
|
|
|
|
sub process_request {
|
|
$request = shift;
|
|
$callback = shift;
|
|
$sub_req = shift;
|
|
my $command = $request->{command}->[0];
|
|
|
|
undef %failurenodes;
|
|
|
|
my @args;
|
|
#>>>>>>>used for trace log start>>>>>>>
|
|
my %opt;
|
|
my $verbose_on_off = 0;
|
|
if (ref($request->{arg})) {
|
|
@args = @{ $request->{arg} };
|
|
} else {
|
|
@args = ($request->{arg});
|
|
}
|
|
@ARGV = @args;
|
|
GetOptions('V' => \$opt{V});
|
|
if ($opt{V}) { $verbose_on_off = 1; }
|
|
|
|
#>>>>>>>used for trace log end>>>>>>>
|
|
|
|
my @hostinfo = xCAT::NetworkUtils->determinehostname();
|
|
$::myxcatname = $hostinfo[-1];
|
|
xCAT::MsgUtils->trace($verbose_on_off, "d", "grub2: running on $::myxcatname");
|
|
my @rnodes;
|
|
if (ref($request->{node})) {
|
|
@rnodes = @{ $request->{node} };
|
|
} else {
|
|
if ($request->{node}) { @rnodes = ($request->{node}); }
|
|
}
|
|
unless (@rnodes) {
|
|
if ($usage{ $request->{command}->[0] }) {
|
|
$callback->({ data => $usage{ $request->{command}->[0] } });
|
|
}
|
|
return;
|
|
}
|
|
|
|
if ($args[0] eq 'stat') {
|
|
my $noderestab = xCAT::Table->new('noderes'); #in order to detect per-node tftp directories
|
|
my %nrhash = %{ $noderestab->getNodesAttribs(\@rnodes, [qw(tftpdir)]) };
|
|
foreach my $node (@rnodes) {
|
|
my %response;
|
|
my $tftpdir;
|
|
if ($nrhash{$node}->[0] and $nrhash{$node}->[0]->{tftpdir}) {
|
|
$tftpdir = $nrhash{$node}->[0]->{tftpdir};
|
|
} else {
|
|
$tftpdir = $globaltftpdir;
|
|
}
|
|
$response{node}->[0]->{name}->[0] = $node;
|
|
$response{node}->[0]->{data}->[0] = getstate($node, $tftpdir);
|
|
$callback->(\%response);
|
|
}
|
|
return;
|
|
}
|
|
|
|
my @nodes = ();
|
|
# Filter those nodes which have bad DNS: not resolvable or inconsistent IP
|
|
my %preparednodes = ();
|
|
foreach (@rnodes) {
|
|
my $ipret = xCAT::NetworkUtils->checkNodeIPaddress($_);
|
|
my $errormsg = $ipret->{'error'};
|
|
my $nodeip = $ipret->{'ip'};
|
|
if ($errormsg) {# Add the node to failure set
|
|
xCAT::MsgUtils->trace(0, "E", "grub2: Defined IP address of $_ is $nodeip. $errormsg");
|
|
unless ($nodeip) {
|
|
$failurenodes{$_} = 1;
|
|
}
|
|
}
|
|
if ($nodeip) {
|
|
$preparednodes{$_} = $nodeip;
|
|
}
|
|
}
|
|
|
|
#if not shared tftpdir, then filter, otherwise, set up everything
|
|
if ($request->{'_disparatetftp'}->[0]) { #reading hint from preprocess_command
|
|
# Filter those nodes not in the same subnet, and print error message in log file.
|
|
foreach (keys %preparednodes) {
|
|
# Only handle its boot configuration files if the node in same subnet
|
|
if (xCAT::NetworkUtils->nodeonmynet($preparednodes{$_})) {
|
|
push @nodes, $_;
|
|
} else {
|
|
xCAT::MsgUtils->trace(0, "W", "grub2: configuration file was not created for [$_] because the node is not on the same network as this server");
|
|
delete $preparednodes{$_};
|
|
}
|
|
}
|
|
} else {
|
|
@nodes = keys %preparednodes;
|
|
}
|
|
|
|
my $str_node = '';
|
|
my $total = $#nodes;
|
|
if ($total > 20) {
|
|
$str_node = join(" ", @nodes[0..19]) . " ...";
|
|
} else {
|
|
$str_node = join(" ", @nodes);
|
|
}
|
|
xCAT::MsgUtils->trace($verbose_on_off, "d", "grub2: [total=$total] nodes are $str_node");
|
|
|
|
# Return directly if no nodes in the same network, need to report error on console if its managed nodes are not handled.
|
|
unless (@nodes) {
|
|
xCAT::MsgUtils->message("S", "xCAT: grub2 netboot: no valid nodes. Stop the operation on this server.");
|
|
|
|
# If non-shared tftproot and non disjoint mode, need to figure out if no nodes here is a normal case.
|
|
if ($request->{'_disparatetftp'}->[0] && $request->{'_disjointmode'}->[0] != 1) {
|
|
# Find out which nodes are really mine only when not sharedtftp and not disjoint mode.
|
|
my %iphash = ();
|
|
# flag the IPs or names in iphash
|
|
foreach (@hostinfo) { $iphash{$_} = 1; }
|
|
|
|
# Get managed node list under current server
|
|
# The node will be under under 'site.master' if no 'noderes.servicenode' is defined
|
|
my $sn_hash = xCAT::ServiceNodeUtils->getSNformattedhash(\@rnodes, "xcat", "MN");
|
|
my $req2manage = 0;
|
|
foreach (keys %$sn_hash) {
|
|
if (exists($iphash{$_})) {
|
|
$req2manage = 1;
|
|
last;
|
|
}
|
|
}
|
|
# Okay, now report error as no nodes are handled.
|
|
if ($req2manage == 0) {
|
|
xCAT::MsgUtils->trace(0, "d", "grub2: No nodes are required to be managed on this server");
|
|
return;
|
|
}
|
|
}
|
|
my $rsp;
|
|
$rsp->{errorcode}->[0] = 1;
|
|
$rsp->{error}->[0] = "Failed to generate grub2 configurations for some node(s) on $::myxcatname. Check xCAT log file for more details.";
|
|
$callback->($rsp);
|
|
return;
|
|
}
|
|
|
|
#now run the begin part of the prescripts
|
|
unless ($args[0] eq '') { # or $args[0] eq 'enact') {
|
|
$errored = 0;
|
|
if ($request->{'_disparatetftp'}->[0]) { #the call is distrubuted to the service node already, so only need to handle my own children
|
|
xCAT::MsgUtils->trace($verbose_on_off, "d", "grub2: the call is distrubuted to the service node already, so only need to handle my own children");
|
|
xCAT::MsgUtils->trace($verbose_on_off, "d", "grub2: issue runbeginpre request");
|
|
$sub_req->({ command => ['runbeginpre'],
|
|
node => \@nodes,
|
|
arg => [ $args[0], '-l' ] }, \&pass_along);
|
|
} else { #nodeset did not distribute to the service node, here we need to let runednpre to distribute the nodes to their masters
|
|
xCAT::MsgUtils->trace($verbose_on_off, "d", "grub2: nodeset did not distribute to the service node");
|
|
xCAT::MsgUtils->trace($verbose_on_off, "d", "grub2: issue runbeginpre request");
|
|
$sub_req->({ command => ['runbeginpre'],
|
|
node => \@rnodes,
|
|
arg => [ $args[0] ] }, \&pass_along);
|
|
}
|
|
if ($errored) {
|
|
xCAT::MsgUtils->trace($verbose_on_off, "d", "grub2: Failed in running begin prescripts.");
|
|
return if ($errored > 1);
|
|
}
|
|
}
|
|
|
|
#back to normal business
|
|
my $inittime = 0;
|
|
if (exists($request->{inittime})) { $inittime = $request->{inittime}->[0]; }
|
|
if (!$inittime) { $inittime = 0; }
|
|
|
|
my %bphash;
|
|
unless ($args[0] eq '') { # or $args[0] eq 'enact') {
|
|
$errored = 0;
|
|
xCAT::MsgUtils->trace($verbose_on_off, "d", "grub2: issue setdestiny request");
|
|
$sub_req->({ command => ['setdestiny'],
|
|
node => \@nodes,
|
|
inittime => [$inittime],
|
|
arg => \@args,
|
|
bootparams => \%bphash
|
|
}, \&pass_along);
|
|
if ($errored) {
|
|
xCAT::MsgUtils->trace($verbose_on_off, "d", "grub2: Failed in processing setdestiny.");
|
|
return if ($errored > 1);
|
|
}
|
|
}
|
|
|
|
xCAT::MsgUtils->trace($verbose_on_off, "d", "grub2: starting to handle configuration...");
|
|
my $chaintab = xCAT::Table->new('chain', -create => 1);
|
|
my $chainhash = $chaintab->getNodesAttribs(\@nodes, ['currstate']);
|
|
my $noderestab = xCAT::Table->new('noderes', -create => 1);
|
|
my $nodereshash = $noderestab->getNodesAttribs(\@nodes, ['tftpdir']);
|
|
my $mactab = xCAT::Table->new('mac', -create => 1);
|
|
my $machash = $mactab->getNodesAttribs(\@nodes, ['mac']);
|
|
my $nrtab = xCAT::Table->new('noderes', -create => 1);
|
|
my $nrhash = $nrtab->getNodesAttribs(\@nodes, [ 'servicenode', 'tftpserver', 'xcatmaster', 'netboot' , 'installnic']);
|
|
my $typetab = xCAT::Table->new('nodetype', -create => 1);
|
|
my $typehash = $typetab->getNodesAttribs(\@nodes, [ 'os', 'provmethod', 'arch', 'profile' ]);
|
|
my $linuximgtab = xCAT::Table->new('linuximage', -create => 1);
|
|
my $osimagetab = xCAT::Table->new('osimage', -create => 1);
|
|
|
|
my $rc;
|
|
my $errstr;
|
|
|
|
my @normalnodeset = ();
|
|
foreach (@nodes) {
|
|
next if (exists($failurenodes{$_}));
|
|
|
|
my $tftpdir = $globaltftpdir;
|
|
if ($nodereshash->{$_} and $nodereshash->{$_}->[0] and $nodereshash->{$_}->[0]->{tftpdir}) {
|
|
$tftpdir = $nodereshash->{$_}->[0]->{tftpdir};
|
|
}
|
|
|
|
my %response;
|
|
$response{node}->[0]->{name}->[0] = $_;
|
|
if ($args[0]) { # Send it on to the destiny plugin, then setstate
|
|
my $ent = $typehash->{$_}->[0];
|
|
my $nodearch = $ent->{'arch'};
|
|
my $nodeos = $ent->{'os'};
|
|
my $osimgname = $ent->{'provmethod'};
|
|
my $linuximghash = undef;
|
|
unless ($osimgname =~ /^(install|netboot|statelite)$/) {
|
|
$linuximghash = $linuximgtab->getAttribs({ imagename => $osimgname }, 'boottarget', 'addkcmdline');
|
|
}
|
|
|
|
($rc, $errstr) = setstate($_, \%bphash, $chainhash, $machash, $tftpdir, $nrhash, $linuximghash, $nodearch, $nodeos);
|
|
if ($rc) {
|
|
$response{node}->[0]->{errorcode}->[0] = $rc;
|
|
$response{node}->[0]->{error}->[0] = $errstr;
|
|
$failurenodes{$_} = 1;
|
|
$callback->(\%response);
|
|
} else {
|
|
push @normalnodeset, $_;
|
|
}
|
|
|
|
}
|
|
} # end of foreach node
|
|
xCAT::MsgUtils->trace($verbose_on_off, "d", "grub2: Finish to handle configurations");
|
|
|
|
#Don't bother to try dhcp binding changes if sub_req not passed, i.e. service node build time
|
|
unless ($inittime) {
|
|
|
|
#dhcp stuff
|
|
my $do_dhcpsetup = 1;
|
|
my @entries = xCAT::TableUtils->get_site_attribute("dhcpsetup");
|
|
my $t_entry = $entries[0];
|
|
if (defined($t_entry)) {
|
|
if ($t_entry =~ /0|n|N/) { $do_dhcpsetup = 0; }
|
|
}
|
|
# For offline operation, remove the dhcp entries whatever dhcpset is disabled in site ( existing code logic, just keep it as is)
|
|
if ($do_dhcpsetup || $args[0] eq 'offline') {
|
|
my @parameter;
|
|
push @parameter, '-l' if ($request->{'_disparatetftp'}->[0]);
|
|
push @parameter, '-d' if ($args[0] eq 'offline');
|
|
xCAT::MsgUtils->trace($verbose_on_off, "d", "petitboot: issue makedhcp request");
|
|
|
|
$sub_req->({ command => ['makedhcp'],
|
|
arg => \@parameter,
|
|
node => \@normalnodeset }, $callback);
|
|
} else {
|
|
xCAT::MsgUtils->trace($verbose_on_off, "d", "petitboot: dhcpsetup=$do_dhcpsetup");
|
|
}
|
|
}
|
|
|
|
#now run the end part of the prescripts
|
|
unless ($args[0] eq '') { # or $args[0] eq 'enact')
|
|
$errored = 0;
|
|
if ($request->{'_disparatetftp'}->[0]) { #the call is distrubuted to the service node already, so only need to handles my own children
|
|
xCAT::MsgUtils->trace($verbose_on_off, "d", "grub2: issue runendpre request");
|
|
$sub_req->({ command => ['runendpre'],
|
|
node => \@normalnodeset,
|
|
arg => [ $args[0], '-l' ] }, \&pass_along);
|
|
} else { #nodeset did not distribute to the service node, here we need to let runednpre to distribute the nodes to their masters
|
|
xCAT::MsgUtils->trace($verbose_on_off, "d", "grub2: issue runendpre request");
|
|
$sub_req->({ command => ['runendpre'],
|
|
node => \@normalnodeset,
|
|
arg => [ $args[0] ] }, \&pass_along);
|
|
}
|
|
if ($errored) {
|
|
xCAT::MsgUtils->trace($verbose_on_off, "d", "grub2: Failed in running end prescripts.");
|
|
}
|
|
}
|
|
|
|
# Return error codes if there are failed nodes
|
|
if (%failurenodes) {
|
|
my $rsp;
|
|
$rsp->{errorcode}->[0] = 1;
|
|
$rsp->{error}->[0] = "Failed to generate grub2 configurations for some node(s) on $::myxcatname. Check xCAT log file for more details.";
|
|
$callback->($rsp);
|
|
return;
|
|
}
|
|
|
|
}
|
|
|
|
#----------------------------------------------------------------------------
|
|
|
|
=head3 getNodesetStates
|
|
returns the nodeset state for the given nodes. The possible nodeset
|
|
states are: netboot, install, boot and discover.
|
|
Arguments:
|
|
nodes --- a pointer to an array of nodes
|
|
states -- a pointer to a hash table. This hash will be filled by this
|
|
function.The key is the nodeset status and the value is a pointer
|
|
to an array of nodes.
|
|
Returns:
|
|
(return code, error message)
|
|
=cut
|
|
|
|
#-----------------------------------------------------------------------------
|
|
sub getNodesetStates {
|
|
my $noderef = shift;
|
|
if ($noderef =~ /xCAT_plugin::grub2/) {
|
|
$noderef = shift;
|
|
}
|
|
my @nodes = @$noderef;
|
|
my $hashref = shift;
|
|
my $noderestab = xCAT::Table->new('noderes'); #in order to detect per-node tftp directories
|
|
my %nrhash = %{ $noderestab->getNodesAttribs(\@nodes, [qw(tftpdir)]) };
|
|
|
|
if (@nodes > 0) {
|
|
foreach my $node (@nodes) {
|
|
my $tftpdir;
|
|
if ($nrhash{$node}->[0] and $nrhash{$node}->[0]->{tftpdir}) {
|
|
$tftpdir = $nrhash{$node}->[0]->{tftpdir};
|
|
} else {
|
|
$tftpdir = $globaltftpdir;
|
|
}
|
|
my $tmp = getstate($node, $tftpdir);
|
|
my @a = split(' ', $tmp);
|
|
$stat = $a[0];
|
|
if (exists($hashref->{$stat})) {
|
|
my $pa = $hashref->{$stat};
|
|
push(@$pa, $node);
|
|
}
|
|
else {
|
|
$hashref->{$stat} = [$node];
|
|
}
|
|
}
|
|
}
|
|
return (0, "");
|
|
}
|
|
|
|
1;
|