8b79ce8d4e
-Stateless image tweaks including squashfs ram hosted image git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@414 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
93 lines
3.1 KiB
Perl
93 lines
3.1 KiB
Perl
package xCAT_plugin::packimage;
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use xCAT::Table;
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use Getopt::Long;
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use File::Path;
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use Cwd;
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use File::Temp;
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Getopt::Long::Configure("bundling");
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Getopt::Long::Configure("pass_through");
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sub handled_commands {
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return {
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packimage => "packimage",
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}
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}
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sub process_request {
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my $sitetab = xCAT::Table->new('site');
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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 $ent = $sitetab->getAttribs({key=>'installdir'},['value']);
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my $installroot = "/install";
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if ($ent and $ent->{value}) {
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$installroot = $ent->{value};
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}
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@ARGV = @{$request->{arg}};
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my $osver;
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my $arch;
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my $profile;
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my $method='cpio';
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GetOptions(
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"profile|p=s" => \$profile,
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"arch|a=s" => \$arch,
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"osver|o=s" => \$osver,
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"method|m=s" => \$method
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);
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my $distname = $osver;
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$distname =~ s/\d+$//;
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unless ($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 $oldpath=cwd();
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my $exlistloc;
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if (-r "$::XCATROOT/share/xcat/netboot/$distname/$profile.$osver.$arch.exlist") {
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$exlistloc = "$::XCATROOT/share/xcat/netboot/$distname/$profile.$osver.$arch.exlist";
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} elsif (-r "$::XCATROOT/share/xcat/netboot/$distname/$profile.$arch.exlist") {
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$exlistloc = "$::XCATROOT/share/xcat/netboot/$distname/$profile.$arch.exlist";
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} elsif (-r "$::XCATROOT/share/xcat/netboot/$distname/$profile.$osver.exlist") {
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$exlistloc = "$::XCATROOT/share/xcat/netboot/$distname/$profile.$osver.exlist";
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} elsif (-r "$::XCATROOT/share/xcat/netboot/$distname/$profile.exlist") {
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$exlistloc = "$::XCATROOT/share/xcat/netboot/$distname/$profile.exlist";
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} else {
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$callback->({error=>["Unable to finde file exclusion list under $::XCATROOT/share/xcat/netboot/$distname/ for $profile/$arch/$osver"],errorcode=>[1]});
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next;
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}
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my $exlist;
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open($exlist,"<",$exlistloc);
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my $excludestr = "find . ";
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while (<$exlist>) {
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chomp $_;
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$excludestr .= "'!' -wholename '".$_."' -a ";
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}
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close($exlist);
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$callback->({data=>["Packing contents of $installroot/netboot/$osver/$arch/$profile/rootimg"]});
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my $temppath;
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if ($method =~ /cpio/) {
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$excludestr =~ s!-a \z!|cpio -H newc -o | gzip -c - > ../rootimg.gz!;
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} elsif ($method =~ /squashfs/) {
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$temppath = mkdtemp("/tmp/packimage.$$.XXXXXXXX");
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$excludestr =~ s!-a \z!|cpio -dump $temppath!;
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}
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if (! -d "$installroot/netboot/$osver/$arch/$profile/rootimg") {
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$callback->({error=>["$installroot/netboot/$osver/$arch/$profile/rootimg does not exist, run genimage -o $osver -p $profile on a server with matching architecture"]});
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return;
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}
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chdir("$installroot/netboot/$osver/$arch/$profile/rootimg");
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system($excludestr);
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if ($method =~ /squashfs/) {
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my $flags;
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if ($arch =~ /x86/) {
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$flags="-le";
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} elsif ($arch =~ /ppc/) {
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$flags="-be";
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}
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system("mksquashfs $temppath ../rootimg.sfs $flags");
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chmod(0644,"../rootimg.sfs");
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}
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chdir($oldpath);
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}
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