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xcat-core/xCAT-server-2.0/lib/xcat/plugins/anaconda.pm
jbjohnso 5540ae512b -Change .directories in postscripts dir for wget traversal 
-Change remoteshell to retrieve ssh host keys via credentials plugin
-Change allowcred.awk to be persistant in execution for multiple runs
-Move stunnel setup to the post.rh scripts (post.sles to do)
-Migrate to no longer have per-node postscripts generated for redhat installs
-Change to no longer use a postscripts tar file, recursive ftp instead
-Change to setup vsftpd



git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@1238 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
2008-04-30 20:54:57 +00:00

495 lines
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Perl
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# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
package xCAT_plugin::anaconda;
use Storable qw(dclone);
use Sys::Syslog;
use Thread qw(yield);
use POSIX qw(WNOHANG nice);
use xCAT::Table;
use xCAT::Utils;
use xCAT::MsgUtils;
use xCAT::Yum;
use xCAT::Template;
use xCAT::Postage;
use Data::Dumper;
use Getopt::Long;
Getopt::Long::Configure("bundling");
Getopt::Long::Configure("pass_through");
use File::Path;
use File::Copy;
my $cpiopid;
my %distnames = (
"1176234647.982657" => "centos5",
"1156364963.862322" => "centos4.4",
"1178480581.024704" => "centos4.5",
"1195929648.203590" => "centos5.1",
"1195929637.060433" => "centos5.1",
"1195488871.805863" => "centos4.6",
"1195487524.127458" => "centos4.6",
"1170973598.629055" => "rhelc5",
"1170978545.752040" => "rhels5",
"1192660014.052098" => "rhels5.1",
"1192663619.181374" => "rhels5.1",
"1194015916.783841" => "fedora8",
"1194512200.047708" => "rhas4.6",
"1194512327.501046" => "rhas4.6",
);
my %numdiscs = (
"1156364963.862322" => 4,
"1178480581.024704" => 3
);
sub handled_commands {
return {
copycd => "anaconda",
mknetboot => "nodetype:os=(centos.*)|(rh.*)|(fedora.*)",
mkinstall => "nodetype:os=(centos.*)|(rh.*)|(fedora.*)",
};
}
sub preprocess_request
{
my $req = shift;
my $callback = shift;
if ($req->{command}->[0] eq 'copycd')
{ #don't farm out copycd
return [$req];
}
my %localnodehash;
my %dispatchhash;
my $nrtab = xCAT::Table->new('noderes');
foreach my $node (@{$req->{node}})
{
my $nodeserver;
my $tent = $nrtab->getNodeAttribs($node, ['tftpserver']);
if ($tent) { $nodeserver = $tent->{tftpserver} }
unless ($tent and $tent->{tftpserver})
{
$tent = $nrtab->getNodeAttribs($node, ['servicenode']);
if ($tent) { $nodeserver = $tent->{servicenode} }
}
if ($nodeserver)
{
$dispatchhash{$nodeserver}->{$node} = 1;
}
else
{
$localnodehash{$node} = 1;
}
}
my @requests;
my $reqc = {%$req};
$reqc->{node} = [keys %localnodehash];
if (scalar(@{$reqc->{node}})) { push @requests, $reqc }
foreach my $dtarg (keys %dispatchhash)
{ #iterate dispatch targets
my $reqcopy = {%$req}; #deep copy
$reqcopy->{'_xcatdest'} = $dtarg;
$reqcopy->{node} = [keys %{$dispatchhash{$dtarg}}];
push @requests, $reqcopy;
}
return \@requests;
}
sub process_request {
my $request = shift;
my $callback = shift;
my $doreq = shift;
my $distname = undef;
my $arch = undef;
my $path = undef;
if ($request->{command}->[0] eq 'copycd') {
return copycd($request,$callback,$doreq);
} elsif ($request->{command}->[0] eq 'mkinstall') {
return mkinstall($request,$callback,$doreq);
} elsif ($request->{command}->[0] eq 'mknetboot') {
return mknetboot($request,$callback,$doreq);
}
}
sub mknetboot {
my $req = shift;
my $callback = shift;
my $doreq = shift;
my $tftpdir = "/tftpboot";
my $nodes = @{$request->{node}};
my @args=@{$req->{arg}};
my @nodes = @{$req->{node}};
my $ostab = xCAT::Table->new('nodetype');
my $sitetab = xCAT::Table->new('site');
my $installroot;
$installroot = "/install";
(my $sent) = $sitetab->getAttribs({key=>master},value);
my $imgsrv;
if ($sent and $sent->{value}) {
$imgsrv = $sent->{value};
}
if ($sitetab) {
(my $ref) = $sitetab->getAttribs({key=>installdir},value);
if ($ref and $ref->{value}) {
$installroot = $ref->{value};
}
}
foreach $node (@nodes) {
my $ent = $ostab->getNodeAttribs($node,['os','arch','profile']);
unless ($ent->{os} and $ent->{arch} and $ent->{profile}) {
$callback->({error=>["Insufficient nodetype entry for $node"],errorcode=>[1]});
next;
}
my $osver = $ent->{os};
my $platform;
if ($osver =~ /rh.*/) {
$platform = "rh";
} elsif ($osver =~ /centos.*/) {
$platform = "centos";
} elsif ($osver =~ /fedora.*/) {
$platform = "fedora";
}
my $arch = $ent->{arch};
my $profile = $ent->{profile};
my $suffix = 'gz';
if (-r "/$installroot/netboot/$osver/$arch/$profile/rootimg.sfs") {
$suffix = 'sfs';
}
if (-r "/$installroot/netboot/$osver/$arch/$profile/rootimg.nfs") {
$suffix = 'nfs';
}
unless ((-r "/$installroot/netboot/$osver/$arch/$profile/rootimg.gz" or
-r "/$installroot/netboot/$osver/$arch/$profile/rootimg.sfs" or
-r "/$installroot/netboot/$osver/$arch/$profile/rootimg.nfs") and
-r "/$installroot/netboot/$osver/$arch/$profile/kernel" and
-r "/$installroot/netboot/$osver/$arch/$profile/initrd.gz") {
$callback->({error=>["No packed image for platform $osver, architecture $arch, and profile $profile, please run packimage (i.e. packimage -o $osver -p $profile -a $arch"],errorcode=>[1]});
next;
}
# create the node-specific post scripts
#mkpath "/install/postscripts/";
#xCAT::Postage->writescript($node,"/install/postscripts/".$node, "netboot", $callback);
mkpath("/$tftpdir/xcat/netboot/$osver/$arch/$profile/");
#TODO: only copy if newer...
copy("/$installroot/netboot/$osver/$arch/$profile/kernel","/$tftpdir/xcat/netboot/$osver/$arch/$profile/");
copy("/$installroot/netboot/$osver/$arch/$profile/initrd.gz","/$tftpdir/xcat/netboot/$osver/$arch/$profile/");
unless (-r "/$tftpdir/xcat/netboot/$osver/$arch/$profile/kernel" and -r "/$tftpdir/xcat/netboot/$osver/$arch/$profile/initrd.gz") {
$callback->({error=>["Copying to /$tftpdir/xcat/netboot/$osver/$arch/$profile failed"],errorcode=>[1]});
next;
}
my $restab = xCAT::Table->new('noderes');
my $bptab = xCAT::Table->new('bootparams');
my $hmtab = xCAT::Table->new('nodehm');
my $ent = $restab->getNodeAttribs($node,['primarynic']);
my $sent = $hmtab->getNodeAttribs($node,['serialport','serialspeed','serialflow']);
my $ient = $restab->getNodeAttribs($node,['servicenode']);
my $ipfn = xCAT::Utils->my_ip_facing($node);
if ($ient and $ient->{servicenode}) { #Servicenode attribute overrides
$imgsrv = $ient->{servicenode};
} elsif ($ipfn) {
$imgsrv = $ipfn; #guessing self is second best
} # resort to master value in site table only if not local to node...
unless ($imgsrv) {
$callback->({error=>["Unable to determine or reasonably guess the image server for $node"],errorcode=>[1]});
next;
}
my $kcmdline;
if($suffix eq "nfs") {
$kcmdline = "imgurl=nfs://$imgsrv/install/netboot/$osver/$arch/$profile/rootimg ";
}
else {
$kcmdline = "imgurl=http://$imgsrv/install/netboot/$osver/$arch/$profile/rootimg.$suffix ";
}
if (defined $sent->{serialport}) {
#my $sent = $hmtab->getNodeAttribs($node,['serialspeed','serialflow']);
unless ($sent->{serialspeed}) {
$callback->({error=>["serialport defined, but no serialspeed for $node in nodehm table"],errorcode=>[1]});
next;
}
$kcmdline .= "console=ttyS".$sent->{serialport}.",".$sent->{serialspeed};
if ($sent->{serialflow} =~ /(hard|tcs|ctsrts)/) {
$kcmdline .= "n8r";
}
}
$bptab->setNodeAttribs($node,{
kernel=>"xcat/netboot/$osver/$arch/$profile/kernel",
initrd=>"xcat/netboot/$osver/$arch/$profile/initrd.gz",
kcmdline=>$kcmdline
});
}
#my $rc = xCAT::Utils->create_postscripts_tar();
#if ( $rc != 0 ) {
# xCAT::MsgUtils->message( "S", "Error creating postscripts tar file." );
#}
}
sub mkinstall {
my $request = shift;
my $callback = shift;
my $doreq = shift;
my @nodes = @{$request->{node}};
my $installroot;
$installroot = "/install";
my $node;
my $ostab = xCAT::Table->new('nodetype');
my %doneimgs;
foreach $node (@nodes) {
my $osinst;
my $ent = $ostab->getNodeAttribs($node,['profile','os','arch']);
unless ($ent->{os} and $ent->{arch} and $ent->{profile}) {
$callback->({error=>["No profile defined in nodetype for $node"],errorcode=>[1]});
next; #No profile
}
my $os = $ent->{os};
my $arch = $ent->{arch};
my $profile = $ent->{profile};
my $platform;
if ($os =~ /rh.*/) {
$platform = "rh";
} elsif ($os =~ /centos.*/) {
$platform = "centos";
} elsif ($os =~ /fedora.*/) {
$platform = "fedora";
}
my $genos = $os;
$genos =~ s/\..*//;
if ($genos =~ /rh.s(\d*)/) {
unless (-r $::XCATROOT."/share/xcat/install/$platform/$profile.$genos.$arch.tmpl"
or -r $::XCATROOT."/share/xcat/install/$platform/$profile.$genos.tmpl") {
$genos = "rhel$1";
}
}
unless (-r $::XCATROOT."/share/xcat/install/$platform/$profile.tmpl"
or -r $::XCATROOT."/share/xcat/install/$platform/$profile.$arch.tmpl"
or -r $::XCATROOT."/share/xcat/install/$platform/$profile.$os.tmpl"
or -r $::XCATROOT."/share/xcat/install/$platform/$profile.$genos.tmpl"
or -r $::XCATROOT."/share/xcat/install/$platform/$profile.$os.$arch.tmpl"
or -r $::XCATROOT."/share/xcat/install/$platform/$profile.$genos.$arch.tmpl"
) {
$callback->({error=>["No $platform kickstart template exists for ".$ent->{profile}],errorcode=>[1]});
next;
}
#Call the Template class to do substitution to produce a kickstart file in the autoinst dir
my $tmperr="Unable to find template in $::XCATROOT/share/xcat/install/$platform (for $profile/$os/$arc combination)";
if (-r $::XCATROOT."/share/xcat/install/$platform/$profile.$os.$arch.tmpl") {
$tmperr = xCAT::Template->subvars($::XCATROOT."/share/xcat/install/$platform/$profile.$os.$arch.tmpl","/$installroot/autoinst/".$node,$node);
} elsif (-r $::XCATROOT."/share/xcat/install/$platform/$profile.$genos.$arch.tmpl") {
$tmperr = xCAT::Template->subvars($::XCATROOT."/share/xcat/install/$platform/$profile.$genos.$arch.tmpl","/$installroot/autoinst/".$node,$node);
} elsif (-r $::XCATROOT."/share/xcat/install/$platform/$profile.$arch.tmpl") {
$tmperr = xCAT::Template->subvars($::XCATROOT."/share/xcat/install/$platform/$profile.$arch.tmpl","/$installroot/autoinst/".$node,$node);
} elsif (-r $::XCATROOT."/share/xcat/install/$platform/$profile.$os.tmpl") {
$tmperr = xCAT::Template->subvars($::XCATROOT."/share/xcat/install/$platform/$profile.$os.tmpl","/$installroot/autoinst/".$node,$node);
} elsif (-r $::XCATROOT."/share/xcat/install/$platform/$profile.$genos.tmpl") {
$tmperr = xCAT::Template->subvars($::XCATROOT."/share/xcat/install/$platform/$profile.$genos.tmpl","/$installroot/autoinst/".$node,$node);
} elsif (-r $::XCATROOT."/share/xcat/install/$platform/$profile.tmpl") {
$tmperr = xCAT::Template->subvars($::XCATROOT."/share/xcat/install/$platform/$profile.tmpl","/$installroot/autoinst/".$node,$node);
}
if ($tmperr) {
$callback->({node=>[{name=>[$node],error=>[$tmperr],errorcode=>[1]}]});
next;
}
# create the node-specific post scripts
#mkpath "/install/postscripts/";
#xCAT::Postage->writescript($node,"/install/postscripts/".$node, "install", $callback);
if (
($arch =~ /x86/
and -r "/install/$os/$arch/images/pxeboot/vmlinuz"
and -r "/install/$os/$arch/images/pxeboot/initrd.img"
) or ($arch =~ /ppc/
and -r "/install/$os/$arch/ppc/ppc64/vmlinuz"
and -r "/install/$os/$arch/ppc/ppc64/ramdisk.image.gz"
)) {
#TODO: driver slipstream, targetted for network.
unless ($doneimgs{"$os|$arch"}) {
mkpath("/tftpboot/xcat/$os/$arch");
if ($arch =~ /x86/) {
copy("/install/$os/$arch/images/pxeboot/vmlinuz","/tftpboot/xcat/$os/$arch/");
copy("/install/$os/$arch/images/pxeboot/initrd.img","/tftpboot/xcat/$os/$arch/");
} elsif ( $arch =~ /ppc/ ) {
copy( "/install/$os/$arch/ppc/ppc64/vmlinuz","/tftpboot/xcat/$os/$arch/" );
copy("/install/$os/$arch/ppc/ppc64/ramdisk.image.gz","/tftpboot/xcat/$os/$arch/initrd.img");
} else {
$callback->({error=> ["Can not handle architecture $arch"], errorcode => [1]});
next;
}
$doneimgs{"$os|$arch"}=1;
}
#We have a shot...
my $restab = xCAT::Table->new('noderes');
my $bptab = xCAT::Table->new('bootparams');
my $hmtab = xCAT::Table->new('nodehm');
my $ent = $restab->getNodeAttribs($node,['nfsserver','primarynic','installnic']);
my $sent = $hmtab->getNodeAttribs($node,['serialport','serialspeed','serialflow']);
unless ($ent and $ent->{nfsserver}) {
$callback->({error=>["No noderes.nfsserver defined for ".$node],errorcode=>[1]});
next;
}
my $kcmdline="nofb utf8 ks=http://".$ent->{nfsserver}."/install/autoinst/".$node;
if ($ent->{installnic}) {
$kcmdline.=" ksdevice=".$ent->{installnic};
} elsif ($ent->{primarynic}) {
$kcmdline.=" ksdevice=".$ent->{primarynic};
} else {
$kcmdline .= " ksdevice=eth0";
}
#TODO: dd=<url> for driver disks
if (defined($sent->{serialport})) {
unless ($sent->{serialspeed}) {
$callback->({error=>["serialport defined, but no serialspeed for $node in nodehm table"],errorcode=>[1]});
next;
}
$kcmdline.=" console=ttyS".$sent->{serialport}.",".$sent->{serialspeed};
if ($sent->{serialflow} =~ /(hard|cts|ctsrts)/) {
$kcmdline .= "n8r";
}
}
$kcmdline .= " noipv6";
$bptab->setNodeAttribs($node,{
kernel=>"xcat/$os/$arch/vmlinuz",
initrd=>"xcat/$os/$arch/initrd.img",
kcmdline=>$kcmdline
});
} else {
$callback->({error=>["Install image not found in /install/$os/$arch"],errorcode=>[1]});
}
}
my $rc = xCAT::Utils->create_postscripts_tar();
if ( $rc != 0 ) {
xCAT::MsgUtils->message( "S", "Error creating postscripts tar file." );
}
}
sub copycd {
my $request = shift;
my $callback = shift;
my $doreq = shift;
my $installroot;
my $sitetab = xCAT::Table->new('site');
if ($sitetab) {
(my $ref) = $sitetab->getAttribs({key=>installdir},value);
print Dumper($ref);
if ($ref and $ref->{value}) {
$installroot = $ref->{value};
}
}
@ARGV= @{$request->{arg}};
GetOptions(
'n=s' => \$distname,
'a=s' => \$arch,
'p=s' => \$path
);
unless ($path) {
#this plugin needs $path...
return;
}
if ($distname and $distname !~ /^centos/ and $distname !~ /^fedora/ and $distname !~ /^rh/) {
#If they say to call it something unidentifiable, give up?
return;
}
unless (-r $path."/.discinfo") {
return;
}
my $dinfo;
open($dinfo,$path."/.discinfo");
my $did = <$dinfo>;
chomp($did);
my $desc = <$dinfo>;
chomp($desc);
my $darch = <$dinfo>;
chomp($darch);
if ($darch and $darch =~ /i.86/) {
$darch = "x86";
}
close($dinfo);
if ($distnames{$did}) {
unless ($distname) {
$distname = $distnames{$did};
}
} elsif ($desc =~ /^Final$/) {
unless ($distname) {
$distname = "centos5";
}
} elsif ( $desc =~ /^Fedora 8$/ ) {
unless ($distname) {
$distname = "fedora8";
}
} elsif ($desc =~ /^CentOS-4 .*/) {
unless ($distname) {
$distname = "centos4";
}
} elsif ($desc =~ /^Red Hat Enterprise Linux Client 5$/ ) {
unless ($distname) {
$distname = "rhelc5";
}
} elsif ($desc =~ /^Red Hat Enterprise Linux Server 5$/ ) {
unless ($distname) {
$distname = "rhels5";
}
}
unless ($distname) {
return; #Do nothing, not ours..
}
if ($darch) {
unless ($arch) {
$arch = $darch;
}
if ($arch and $arch ne $darch) {
$callback->({error=>"Requested distribution architecture $arch, but media is $darch"});
return;
}
if ( $arch =~ /ppc/ ) { $arch = "ppc64" }
}
%{$request} = (); #clear request we've got it.
$callback->({data=>"Copying media to $installroot/$distname/$arch/"});
my $omask=umask 0022;
mkpath("$installroot/$distname/$arch");
umask $omask;
my $rc;
my $reaped=0;
$SIG{INT} = $SIG{TERM} = sub { if ($cpiopid) { kill 2, $cpiopid; exit 0; } };
my $KID;
chdir $path;
my $child = open($KID,"|-");
unless (defined $child) {
$callback->({error=>"Media copy operation fork failure"});
return;
}
if ($child) {
$cpiopid = $child;
my @finddata = `find .`;
for (@finddata) {
print $KID $_;
}
close($KID);
$rc = $?;
} else {
nice 10;
exec "nice -n 20 cpio -dump $installroot/$distname/$arch";
}
#my $rc = system("cd $path; find . | nice -n 20 cpio -dump $installroot/$distname/$arch");
#my $rc = system("cd $path;rsync -a . $installroot/$distname/$arch/");
chmod 0755,"$installroot/$distname/$arch";
xCAT::Yum->localize_yumrepo($installroot,$distname,$arch);
if ($rc != 0) {
$callback->({error=>"Media copy operation failed, status $rc"});
} else {
$callback->({data=>"Media copy operation successful"});
}
}
1;
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