f87a94b181
git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@1183 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
82 lines
1.9 KiB
Perl
Executable File
82 lines
1.9 KiB
Perl
Executable File
#!/usr/bin/env perl
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# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
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#####################################################
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#
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# Generic xCAT post script for diskless nodes
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#
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#####################################################
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# get hostname
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my $shorthost = `hostname -s`;
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chomp $shorthost;
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# get platform
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my $osname = `uname`;
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chomp $osname;
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# get the postscript tar file from the server and unwrap it
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if ($osname eq "Linux") {
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getLinuxpostfile();
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} else {
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# TBD
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# getAIXpostfile();
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}
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# check & run the postscript
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my $scriptname = "/xcatpost/".$shorthost;
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if (-f $scriptname)
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{
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my $rc = system("$scriptname");
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if ($rc >> 8)
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{
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print "Could not run $scriptname.\n";
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}
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} else {
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print "Could not find post script for $shorthost.\n";
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}
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exit 0;
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#####################################################
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#
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# getLinuxpostfile
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# Get the linux post scripts from the server
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#
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#####################################################
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sub getLinuxpostfile {
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# look in the dhcp leases file for the name of the server
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my $dhclientfile="/var/lib/dhclient/dhclient-eth0.leases";
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my @lines;
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if (open(DHCLIENT, "<$dhclientfile")) {
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@lines = <DHCLIENT>;
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close(DHCLIENT);
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} else {
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print "Could not open $dhclientfile.\n";
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return 1;
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}
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my $ip; # IP of server
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foreach my $l (@lines)
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{
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if ($l =~ /dhcp-server-identifier/) {
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my ($junk, $junk2, $s) = split(" ", $l);
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($ip, $junk) = split("\;", $s);
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# print "ip = $ip\n";
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}
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}
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# get postscripts tar file from the server
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my $getcmd = "mkdir -p /xcatpost; cd /xcatpost; wget --wait=10 --random-wait --waitretry=10 --retry-connrefused -t 0 -T 60 http://$ip/install/autoinst/xcatpost.tar.gz; gunzip xcatpost.tar.gz; tar -xvf xcatpost.tar";
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#print "getcmd= $getcmd\n";
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my $rc = system("$getcmd");
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if ($rc >> 8)
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{
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print "Could not get xcatpost.tar.bz2.\n";
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}
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}
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