mirror of
https://github.com/xcat2/xcat-core.git
synced 2025-11-03 21:02:34 +00:00
884bfd04d6
git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@104 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
335 lines
13 KiB
Perl
335 lines
13 KiB
Perl
# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
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package xCAT_plugin::centos;
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use Storable qw(dclone);
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use Sys::Syslog;
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use xCAT::Table;
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use Cwd;
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use File::Copy;
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use xCAT::Template;
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use xCAT::Postage;
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use Data::Dumper;
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use Getopt::Long;
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Getopt::Long::Configure("bundling");
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Getopt::Long::Configure("pass_through");
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use File::Path;
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use File::Copy;
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my %distnames = (
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"1176234647.982657" => "centos5",
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"1156364963.862322" => "centos4.4",
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"1178480581.024704" => "centos4.5"
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);
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my %numdiscs = (
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"1156364963.862322" => 4,
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"1178480581.024704" => 3
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);
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sub handled_commands {
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return {
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copycd => "centos",
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mknetboot => "nodetype:os=centos.*",
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mkinstall => "nodetype:os=centos.*",
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}
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}
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sub process_request {
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my $request = shift;
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my $callback = shift;
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my $doreq = shift;
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my $distname = undef;
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my $arch = undef;
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my $path = undef;
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if ($request->{command}->[0] eq 'copycd') {
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return copycd($request,$callback,$doreq);
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} elsif ($request->{command}->[0] eq 'mkinstall') {
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return mkinstall($request,$callback,$doreq);
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} elsif ($request->{command}->[0] eq 'mknetboot') {
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return mknetboot($request,$callback,$doreq);
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}
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}
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sub mknetboot {
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my $req = shift;
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my $callback = shift;
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my $doreq = shift;
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my $tftpdir = "/tftpboot";
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my $nodes = @{$request->{node}};
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my @args=@{$req->{arg}};
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my @nodes = @{$req->{node}};
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my $ostab = xCAT::Table->new('nodetype');
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my $sitetab = xCAT::Table->new('site');
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my $installroot;
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if ($sitetab) {
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(my $ref) = $sitetab->getAttribs({key=>installdir},value);
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print Dumper($ref);
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if ($ref and $ref->{value}) {
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$installroot = $ref->{value};
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}
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}
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foreach $node (@nodes) {
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my $ent = $ostab->getNodeAttribs($node,['os','arch','profile']);
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unless ($ent->{os} and $ent->{arch} and $ent->{profile}) {
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$callback->({error=>["Insufficient nodetype entry for $node"],errorcode=>[1]});
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next;
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}
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my $osver = $ent->{os};
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my $arch = $ent->{arch};
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my $profile = $ent->{profile};
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unless (-r "/$installroot/netboot/$osver/$arch/$profile/kernel" and -r "$installroot/netboot/$osver/$arch/$profile/rootimg.gz") {
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makenetboot($osver,$arch,$profile,$installroot,$callback);
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mkpath("/$tftpdir/xcat/netboot/$osver/$arch/$profile/");
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copy("/$installroot/netboot/$osver/$arch/$profile/kernel","/$tftpdir/xcat/netboot/$osver/$arch/$profile/");
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copy("/$installroot/netboot/$osver/$arch/$profile/rootimg.gz","/$tftpdir/xcat/netboot/$osver/$arch/$profile/");
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}
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unless (-r "/$tftpdir/xcat/netboot/$osver/$arch/$profile/kernel" and -r "/$tftpdir/xcat/netboot/$osver/$arch/$profile/rootimg.gz") {
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mkpath("/$tftpdir/xcat/netboot/$osver/$arch/$profile/");
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copy("/$installroot/netboot/$osver/$arch/$profile/kernel","/$tftpdir/xcat/netboot/$osver/$arch/$profile/");
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copy("/$installroot/netboot/$osver/$arch/$profile/rootimg.gz","/$tftpdir/xcat/netboot/$osver/$arch/$profile/");
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}
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unless (-r "/$tftpdir/xcat/netboot/$osver/$arch/$profile/kernel" and -r "/$tftpdir/xcat/netboot/$osver/$arch/$profile/rootimg.gz") {
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$callback->({error=>["Netboot image creation failed for $node"],errorcode=>[1]});
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next;
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}
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my $restab = xCAT::Table->new('noderes');
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my $hmtab = xCAT::Table->new('nodehm');
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my $ent = $restab->getNodeAttribs($node,['serialport','primarynic']);
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my $kcmdline;
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if (defined $ent->{serialport}) {
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my $sent = $hmtab->getNodeAttribs($node,['serialspeed','serialflow']);
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unless ($sent->{serialspeed}) {
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$callback->({error=>["serialport defined, but no serialspeed for $node in nodehm table"],errorcode=>[1]});
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next;
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}
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$kcmdline .= "console=ttyS".$ent->{serialport}.",".$sent->{serialspeed};
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if ($sent->{serialflow} =~ /(hard|tcs|ctsrts)/) {
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$kcmdline .= "n8r";
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}
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}
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$restab->setNodeAttribs($node,{
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kernel=>"xcat/netboot/$osver/$arch/$profile/kernel",
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initrd=>"xcat/netboot/$osver/$arch/$profile/rootimg.gz",
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kcmdline=>$kcmdline
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});
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}
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}
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sub makenetboot {
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my $osver = shift;
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my $arch = shift;
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my $profile = shift;
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my $installroot = shift;
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my $callback = shift;
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unless ($installroot) {
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$callback->({error=>["No installdir defined in site table"],errorcode=>[1]});
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return;
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}
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my $srcdir = "/$installroot/$osver/$arch";
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unless ( -d $srcdir."/repodata" ) {
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$callback->({error=>["copycds has not been run for $osver/$arch"],errorcode=>[1]});
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return;
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}
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my $yumconf;
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open($yumconf,">","/tmp/mknetboot.$$.yum.conf");
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print $yumconf "[$osver-$arch]\nname=$osver-$arch\nbaseurl=file:///$srcdir\ngpgcheck=0\n";
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close($yumconf);
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system("yum -y -c /tmp/mknetboot.$$.yum.conf --installroot=$installroot/netboot/$osver/$arch/$profile/rootimg/ --disablerepo=* --enablerepo=$osver-$arch install bash dhclient kernel openssh-server openssh-clients dhcpv6_client vim-minimal");
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my $cfgfile;
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open($cfgfile,">","$installroot/netboot/$osver/$arch/$profile/rootimg/etc/fstab");
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print $cfgfile "devpts /dev/pts devpts gid=5,mode=620 0 0\n";
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print $cfgfile "tmpfs /dev/shm tmpfs defaults 0 0\n";
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print $cfgfile "proc /proc proc defaults 0 0\n";
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print $cfgfile "sysfs /sys sysfs defaults 0 0\n";
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close($cfgfile);
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open ($cfgfile,">","$installroot/netboot/$osver/$arch/$profile/rootimg/etc/sysconfig/network");
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print $cfgfile "NETWORKING=yes\n";
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close($cfgfile);
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open ($cfgfile,">","$installroot/netboot/$osver/$arch/$profile/rootimg/etc/sysconfig/network-scripts/ifcfg-eth0");
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print $cfgfile "ONBOOT=yes\nBOOTPROTO=dhcp\nDEVICE=eth0\n";
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close($cfgfile);
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open ($cfgfile,">","$installroot/netboot/$osver/$arch/$profile/rootimg/etc/sysconfig/network-scripts/ifcfg-eth1");
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print $cfgfile "ONBOOT=yes\nBOOTPROTO=dhcp\nDEVICE=eth1\n";
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close($cfgfile);
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link("$installroot/netboot/$osver/$arch/$profile/rootimg/sbin/init","$installroot/netboot/$osver/$arch/$profile/rootimg/init");
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rename(<$installroot/netboot/$osver/$arch/$profile/rootimg/boot/vmlinuz*>,"$installroot/netboot/$osver/$arch/$profile/kernel");
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if (-d "$installroot/postscripts/hostkeys") {
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for my $key (<$installroot/postscripts/hostkeys/*key>) {
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copy ($key,"$installroot/netboot/$osver/$arch/$profile/rootimg/etc/ssh/");
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}
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chmod 0600,</$installroot/netboot/$osver/$arch/$profile/rootimg/etc/ssh/*key>;
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}
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if (-d "/$installroot/postscripts/.ssh") {
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mkpath("/$installroot/netboot/$osver/$arch/$profile/rootimg/root/.ssh");
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chmod(0700,"/$installroot/netboot/$osver/$arch/$profile/rootimg/root/.ssh/");
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for my $file (</$installroot/postscripts/.ssh/*>) {
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copy ($file,"/$installroot/netboot/$osver/$arch/$profile/rootimg/root/.ssh/");
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}
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chmod(0600,</$installroot/netboot/$osver/$arch/$profile/rootimg/root/.ssh/*>);
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}
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my $oldpath=cwd;
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chdir("$installroot/netboot/$osver/$arch/$profile/rootimg");
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system("find . '!' -wholename './usr/share/man*' -a '!' -wholename './usr/share/locale*' -a '!' -wholename './usr/share/i18n*' -a '!' -wholename './var/cache/yum*' -a '!' -wholename './usr/share/doc*' -a '!' -wholename './usr/lib/locale*' -a '!' -wholename './boot*' |cpio -H newc -o | gzip -c - > ../rootimg.gz");
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chdir($oldpath);
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}
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sub mkinstall {
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my $request = shift;
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my $callback = shift;
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my $doreq = shift;
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my @nodes = @{$request->{node}};
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my $node;
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my $ostab = xCAT::Table->new('nodetype');
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my %doneimgs;
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foreach $node (@nodes) {
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my $osinst;
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my $ent = $ostab->getNodeAttribs($node,['profile','os','arch']);
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unless ($ent->{os} and $ent->{arch} and $ent->{profile}) {
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$callback->({error=>["No profile defined in nodetype for $node"],errorcode=>[1]});
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next; #No profile
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}
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my $os = $ent->{os};
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my $arch = $ent->{arch};
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my $profile = $ent->{profile};
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unless (-r $::XCATPREFIX."/share/xcat/install/centos/".$ent->{profile}.".tmpl") {
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$callback->({error=>["No kickstart template exists for ".$ent->{profile}],errorcode=>[1]});
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next;
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}
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#Call the Template class to do substitution to produce a kickstart file in the autoinst dir
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xCAT::Template->subvars($::XCATPREFIX."/share/xcat/install/centos/".$ent->{profile}.".tmpl","/install/autoinst/".$node,$node);
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mkpath "/install/postscripts/";
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xCAT::Postage->writescript($node,"/install/postscripts/".$node);
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if (-r "/install/$os/$arch/images/pxeboot/vmlinuz"
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and -r "/install/$os/$arch/images/pxeboot/initrd.img") {
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#TODO: driver slipstream, targetted for network.
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unless ($doneimgs{"$os|$arch"}) {
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mkpath("/tftpboot/xcat/$os/$arch");
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copy("/install/$os/$arch/images/pxeboot/vmlinuz","/tftpboot/xcat/$os/$arch/");
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copy("/install/$os/$arch/images/pxeboot/initrd.img","/tftpboot/xcat/$os/$arch/");
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$doneimgs{"$os|$arch"}=1;
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}
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#We have a shot...
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my $restab = xCAT::Table->new('noderes');
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my $hmtab = xCAT::Table->new('nodehm');
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my $ent = $restab->getNodeAttribs($node,['nfsserver','serialport','primarynic','installnic']);
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my $sent = $hmtab->getNodeAttribs($node,['serialspeed','serialflow']);
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unless ($ent and $ent->{nfsserver}) {
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$callback->({error=>["No noderes.nfsserver defined for ".$ent->{profile}],errorcode=>[1]});
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next;
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}
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my $kcmdline="nofb utf8 ks=http://".$ent->{nfsserver}."/install/autoinst/".$node;
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if ($ent->{installnic}) {
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$kcmdline.=" ksdevice=".$ent->{installnic};
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} elsif ($ent->{primarynic}) {
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$kcmdline.=" ksdevice=".$ent->{primarynic};
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} else {
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$kcmdline .= " ksdevice=eth0";
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}
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#TODO: dd=<url> for driver disks
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if (defined($ent->{serialport})) {
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unless ($sent->{serialspeed}) {
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$callback->({error=>["serialport defined, but no serialspeed for $node in nodehm table"],errorcode=>[1]});
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next;
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}
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$kcmdline.=" console=ttyS".$ent->{serialport}.",".$sent->{serialspeed};
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if ($sent->{serialflow} =~ /(hard|cts|ctsrts)/) {
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$kcmdline .= "n8r";
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}
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}
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$kcmdline .= " noipv6";
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$restab->setNodeAttribs($node,{
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kernel=>"xcat/$os/$arch/vmlinuz",
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initrd=>"xcat/$os/$arch/initrd.img",
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kcmdline=>$kcmdline
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});
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} else {
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$callback->({error=>["Unable to find kernel and initrd for $os and $arch in install source /install/$os/$arch"],errorcode=>[1]});
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}
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}
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}
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sub copycd {
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my $request = shift;
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my $callback = shift;
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my $doreq = shift;
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my $installroot;
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my $sitetab = xCAT::Table->new('site');
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if ($sitetab) {
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(my $ref) = $sitetab->getAttribs({key=>installdir},value);
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print Dumper($ref);
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if ($ref and $ref->{value}) {
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$installroot = $ref->{value};
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}
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}
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@ARGV= @{$request->{arg}};
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GetOptions(
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'n=s' => \$distname,
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'a=s' => \$arch,
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'p=s' => \$path
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);
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unless ($path) {
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#this plugin needs $path...
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return;
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}
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if ($distname and $distname !~ /^centos/) {
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#If they say to call it something other than CentOS, give up?
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return;
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}
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unless (-r $path."/.discinfo") {
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return;
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}
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my $dinfo;
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open($dinfo,$path."/.discinfo");
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my $did = <$dinfo>;
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chomp($did);
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my $desc = <$dinfo>;
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chomp($desc);
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my $darch = <$dinfo>;
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chomp($darch);
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if ($darch and $darch =~ /i.86/) {
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$darch = "x86";
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}
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close($dinfo);
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if ($distnames{$did}) {
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unless ($distname) {
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$distname = $distnames{$did};
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}
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} elsif ($desc =~ /^Final$/) {
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unless ($distname) {
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$distname = "centos5";
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}
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} elsif ($desc =~ /^CentOS-4 .*/) {
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unless ($distname) {
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$distname = "centos4";
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}
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}
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unless ($distname) {
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return; #Do nothing, not ours..
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}
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if ($darch) {
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unless ($arch) {
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$arch = $darch;
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}
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if ($arch and $arch ne $darch) {
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$callback->({error=>"Requested CentOS architecture $arch, but media is $darch"});
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return;
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}
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}
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%{$request} = (); #clear request we've got it.
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$callback->({data=>"Copying media to $installroot/$distname/$arch/"});
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my $omask=umask 0022;
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mkpath("$installroot/$distname/$arch");
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umask $omask;
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my $rc = system("cd $path; find . | nice -n 20 cpio -dump $installroot/$distname/$arch");
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chmod 0755,"$installroot/$distname/$arch";
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if ($rc != 0) {
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$callback->({error=>"Media copy operation failed, status $rc"});
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} else {
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$callback->({data=>"Media copy operation successful"});
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}
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}
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1;
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