mirror of
https://github.com/xcat2/xcat-core.git
synced 2025-10-31 19:32:31 +00:00
51bb18f7f3
git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@7509 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
506 lines
12 KiB
Perl
Executable File
506 lines
12 KiB
Perl
Executable File
#!/usr/bin/perl
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BEGIN
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{
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$::XCATROOT =
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$ENV{'XCATROOT'} ? $ENV{'XCATROOT'}
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: -d '/opt/xcat' ? '/opt/xcat'
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: '/usr';
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}
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use lib "$::XCATROOT/lib/perl";
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use strict;
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use Getopt::Long;
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require xCAT::MsgUtils;
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require xCAT::DSHCLI;
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use xCAT::Utils;
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use Term::ANSIColor;
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use File::Basename;
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# genimage is a wrapper to the genimages located in
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# /opt/xcat/share/xcat/netboot/<os>/
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# put tab completion
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# colors
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# remember the last one done
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$::XCATROOT = "/opt/xcat";
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my $os = "";
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my $profile = "";
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my $interface = "";
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my $version;
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my $drivers = "";
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my $otherInterfaces = "";
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my $kernel = "";
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my @oses; # available OSes.
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my @profiles; # available profiles
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my $profDir; # root where you do ./genimage from
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my $help;
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my $match = 0;
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my $color = 0;
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my $imagename;
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my $arch;
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my $permission;
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#-----------------------------------------------------------------------------
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=head3 print_usage - usage message
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=cut
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#-----------------------------------------------------------------------------
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sub print_usage
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{
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print "Usage: genimage -h\n";
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print " genimage -v\n";
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print " genimage [-i <nodebootif>] [-n <nodenetdrivers>] [-r <additional_nics>]\n [-o <os>] [-p <profile>] [-k <kernal_version>]\n";
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print " genimage [-i <nodebootif>] [-n <nodenetdrivers>] [-r <additional_nics>]\n [-k <kernal_version>] image_name\n";
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print "Examples:\n";
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print " genimage -i eth0 -n igb,e1000e,bnx2 -o centos5.4 -p compute\n";
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print " genimage -o suse11\n";
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print " genimage\n";
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print " genimage -i eth0 -n igb,e1000e,bnx2 myimage\n";
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print " genimage myimage\n";
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}
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if (!GetOptions(
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'o=s' => \$os,
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'i=s' => \$interface,
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'a=s' => \$arch,
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'p=s' => \$profile,
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'n=s' => \$drivers,
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'k=s' => \$kernel,
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'r=s' => \$otherInterfaces,
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'h|help' => \$help,
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'v|version' => \$version,
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'c' => \$color
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)) {
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&print_usage;
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exit 1;
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}
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if($help){
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print "genimage is a shell for the genimage located in /opt/xcat/share/xcat/netboot/<osfamily>.\n";
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&print_usage;
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exit 0;
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}
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if ($version){
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my $version = xCAT::Utils->Version();
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xCAT::MsgUtils->message("N", $version);
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exit 0;
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}
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if (@ARGV > 0) {
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$imagename=$ARGV[0];
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}
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if ((!$imagename) && (!$profile) && (!$os) && (!$arch)) {
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my $tmpimgs=`lsdef -t osimage -w provmethod=~'/statelite|netboot/' |cut -d' ' -f1`;
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if ($? == 0) {
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if (($tmpimgs) && ($tmpimgs !~ /^Could/)) { #Could is returned when the osimage table is empty
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my @images=split('\n', $tmpimgs);
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print color("reset");
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print "Do you want to re-genarate an existing image from the osimage table? ";
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print color("bold"), "[y/n] ",color("reset");
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my $conf = <stdin>;
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chomp($conf);
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if($conf ne "" && $conf !~/N|n|[Nn][Oo]/) {
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$match = 0;
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while(1){
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print color("bold");
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print "Available images: \n";
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print color("reset");
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foreach(sort @images){
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$color && print color("green" );
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print " $_\n";
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$color && print color("reset");
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}
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# default is the first image cause in many cases
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print "Which image do you want to re-generate? [";
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print color("bold"), $images[0] , color("reset");
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print "] ";
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my $img = <stdin>;
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chomp($img);
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if($img eq ""){
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$imagename = @images[0];
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last;
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}
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foreach(@images){
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if($img eq $_){
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$imagename=$img;
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$match = 1;
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}
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}
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if ($match) {
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last;
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} else {
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print color("red bold"), "$img is not found in the osimage table.\n", color("reset");
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}
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}
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}
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}
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}
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}
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if ($imagename) {
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if ($os or $profile or $arch) {
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print "-o, -a and -p options are not allowed when a image name is specified.\n";
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exit 1;
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}
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#load the module in memory
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eval {require("$::XCATROOT/lib/perl/xCAT/Table.pm")};
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if ($@) {
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print $@;
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exit 1;
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}
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#get the info from the osimage and linuximage tables
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my $osimagetab=xCAT::Table->new('osimage', -create=>1);
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if (!$osimagetab) {
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print "The osimage table cannot be opened.\n";
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exit 1;
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}
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my $linuximagetab=xCAT::Table->new('linuximage', -create=>1);
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if (!$linuximagetab) {
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print "The linuximage table cannot be opened.\n";
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exit 1;
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}
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(my $ref) = $osimagetab->getAttribs({imagename => $imagename}, 'osvers', 'osarch', 'profile', 'provmethod');
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if (!$ref) {
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print "Cannot find image \'$imagename\' from the osimage table.\n";
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exit 1;
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}
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(my $ref1) = $linuximagetab->getAttribs({imagename => $imagename}, 'pkglist', 'nodebootif', 'otherifce', 'netdrivers', 'kernelver', 'permission');
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if (!$ref1) {
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print "Cannot find $imagename from the linuximage table\n";
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exit 1;
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}
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$os=$ref->{'osvers'};
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$arch=$ref->{'osarch'};
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$profile=$ref->{'profile'};
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my $provmethod=$ref->{'provmethod'};
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unless ($os and $profile) {
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print"osimage.osvers and osimage.profile must be specified for the image $imagename in the database.\n";
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exit 1;
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}
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$drivers=$ref1->{'netdrivers'};
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$kernel=$ref1->{'kernelver'};
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$interface=$ref1->{'nodebootif'};
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$otherInterfaces=$ref1->{'otherifce'};
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$permission=$ref1->{'permission'};
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}
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# get the install directory
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my $installdir = `gettab key=installdir site.value`;
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chomp($installdir);
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# lots of error checking to make sure it exists.
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if($installdir eq ''){
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print "Could not get install directory from site table. Assuming your OSes are stored in '/install'\n";
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$installdir = "/install";
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}
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unless(-d $installdir){
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print "The directory where your OS distributions resides: $installdir does not exist. Please check site table\n";
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exit 1;
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}
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if ((!$imagename) && (!$os)){
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my @dircontents = `ls $installdir`;
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chomp(@dircontents);
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foreach (@dircontents) {
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if($_ =~ /(rhel|fedora|sl|centos|suse)/){
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push @oses,$_;
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}
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}
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if($#oses eq -1){
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print "There are no OS repositories in $installdir. Please run copycds for the OS first.\n";
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exit 1;
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}
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# now they have the OSes, make sure they select one that is available
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$match = 0;
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while(1){
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print color("bold");
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print "Available OSes: \n";
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print color("reset");
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foreach(@oses){
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$color && print color("green" );
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print " $_\n";
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$color && print color("reset");
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}
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# default is the first OS cause in many cases, they'll only have 1.
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print "Which OS do you want to build a image for? [";
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print color("bold"), $oses[0] , color("reset");
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print "] ";
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$os = <stdin>;
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chomp($os);
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if($os eq ""){
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$os = @oses[0];
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last;
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}
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foreach(@oses){
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if($os eq $_){
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$match = 1;
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}
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}
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if($match){
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last;
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}else{
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print color("red bold"), "$os is not found in '$installdir'\n", color("reset");
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}
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}
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chomp($os);
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}
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$color && print color("cyan");
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print " OS: $os\n";
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$color && print color("reset");
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### Get the Profile ####
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my $osfamily = $os;
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$osfamily =~ s/\d+//g;
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$osfamily =~ s/\.//g;
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if($osfamily =~ /rh/){
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$osfamily = "rh";
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}
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# OS version on s390x can contain 'sp', e.g. sles11sp1
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# If the $osfamily contains 'sles' and 'sp', the $osfamily = sles
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if ($osfamily =~ /sles/ && $osfamily =~ /sp/) {
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$osfamily = "sles";
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}
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#print "OSfamily: $osfamily\n";
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$profDir = "$::XCATROOT/share/xcat/netboot/$osfamily";
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unless(-d $profDir){
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print color("red bold") , "Unable to find genimage script in $profDir\n", color("reset");
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exit 1;
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}
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if ((!$imagename) && (!$profile)){
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my $profDir2 = "$installdir/custom/netboot/$osfamily";
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my @proList = `ls $profDir/*.pkglist`;
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if (-d $profDir2) {
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@proList = (@proList, `ls $profDir2/*.pkglist`);
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}
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my %seen = ();
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foreach (@proList) {
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my $f = basename($_);
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$f =~ s/([^\.]*).*/$1/;
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chomp($f);
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$seen{$f}++;
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}
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@profiles = sort keys %seen;
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if($#profiles eq -1){
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print color("red bold"), "There are no profiles in $::XCATROOT/share/xcat/netboot/$osfamily.\n", color("reset");
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exit 1;
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}
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$match = 0;
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while(1){
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print color("bold"), "Available Profiles for $os: \n", color("reset");
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foreach(@profiles){
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$color && print color("green");
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print " $_\n";
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$color && print color("reset");
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}
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# default is the first OS cause in many cases, they'll only have 1.
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print "Which profile do you want to use for $os? [";
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print color("bold"), $profiles[0] , color("reset");
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print "] ";
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$profile = <stdin>;
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chomp($profile);
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if($profile eq ""){
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$profile = $profiles[0];
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last;
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}
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foreach(@profiles){
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if($profile eq $_){
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$match = 1;
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}
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}
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if($match eq 1){
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last;
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}
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}
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}
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$color && print color("cyan");
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print " Profile: $profile\n";
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$color && print color("reset");
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# get the interface
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if ((!$imagename) && (!$interface)){
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while(1){
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print "Which network interface do you want the image to boot from? [";
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print color("bold"), "eth0" ,color("reset");
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print "] ";
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$interface = <stdin>;
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chomp($interface);
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if($interface eq ""){
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$interface = "eth0";
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last;
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}else{
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print "You want your stateless machines to boot off of ";
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$color && print color("cyan");
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print "$interface";
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$color && print color("reset");
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print "? ";
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print color("bold"),"[Y/n] ", color("reset");
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my $conf = <stdin>;
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chomp($conf);
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if($conf eq ""){
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last;
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}
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if($conf =~ /Y|y|[Yy][Ee][Ss]/){
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last;
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}
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}
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}
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}
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$color && print color("cyan");
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print " Interface: $interface\n";
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$color && print color("reset");
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# get drivers
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if ((!$imagename) && (!$drivers)) {
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while(1){
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print "Which network drivers will you need? (press enter if you're not sure) ";
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print color("bold"), "\n[igb,e1000e,e1000,bnx2,tg3] ", color("reset");
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$drivers = <stdin>;
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chomp($drivers);
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if($drivers eq ""){
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$drivers = "igb,e1000e,e1000,bnx2,tg3";
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last;
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}else{
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print "You want to use the following driver(s): ";
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$color && print color("cyan");
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print $drivers;
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$color && color("reset");
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print "? ";
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print color("bold"),"[Y/n] ", color("reset");
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my $conf = <stdin>;
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chomp($conf);
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if($conf eq ""){
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last;
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}
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if($conf =~ /Y|y|[Yy][Ee][Ss]/){
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last;
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}
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}
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}
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}
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$color && print color("cyan");
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print " Network drivers: $drivers\n";
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$color && print color("reset");
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# get other interfac
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if ((!$imagename) && (!$otherInterfaces)) {
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my $first=1;
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while(1){
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if ($first) {
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print "Do you need to set up other interfaces? ";
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$first = 0;
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} else {
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print "Do you need to set up more interfaces besides $otherInterfaces? ";
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}
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print color("bold"), "[y/n] ",color("reset");
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my $conf = <stdin>;
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chomp($conf);
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if($conf eq "" || $conf =~/N|n|[Nn][Oo]/){
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last;
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}else{
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print "What other interface do you need? ";
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my $tmp = <stdin>;
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chomp($tmp);
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if($tmp eq ""){
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last;
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}else{
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if ($otherInterfaces) {
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$otherInterfaces = "$otherInterfaces,$tmp";
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} else {
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$otherInterfaces=$tmp;
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}
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} #end confirmation
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} # end part where they don't want default
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} # end question loop
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} # end getting other interfaces
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if($otherInterfaces){
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$color && print color("cyan");
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print " Other Interfaces: $otherInterfaces\n";
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$color && color("reset");
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}
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# get kernel info
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if ((!$imagename) && (!$kernel)) {
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while(1){
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print "Which kernel do you want to use? [";
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print color("bold"), "default" , color("reset");
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print "] ";
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$kernel = <stdin>;
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chomp($kernel);
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if($kernel eq ""){
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# special case of RHEL5.4 where kenrel must be specified or you
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# get some other one
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if($os =~ /rhels5.4|centos5.4|rhel5.4|sl5.4/){
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$kernel = "2.6.18-164.el5";
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}
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last;
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}else{
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print "You want to use: ";
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$color && print color("cyan");
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print $kernel;
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$color && print color("reset");
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print "? ";
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print color("bold"),"[Y/n] ", color("reset");
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my $conf = <stdin>;
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chomp($conf);
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if($conf eq ""){
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last;
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}
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if($conf =~ /Y|y|[Yy][Ee][Ss]/){
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last;
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}
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}
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}
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} # end unless kernel
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if($kernel){
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$color && print color("blue");
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print " Kernel: $kernel\n";
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$color && print color("reset");
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}
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print "Generating image:\n";
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my $cmd;
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if ($imagename) {
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$cmd = "./genimage $imagename";
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} else {
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$cmd = "./genimage -i $interface -n $drivers -o $os -p $profile ";
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if ($kernel) {
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$cmd .= " -k $kernel";
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}
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if($otherInterfaces){
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$cmd .= " -r $otherInterfaces";
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}
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}
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$color && print color("cyan");
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print "cd $profDir\n";
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print "$cmd\n";
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$color && print color("reset");
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exec("cd $profDir; $cmd");
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