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Add script to use as a NIM script resource

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git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@2989 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
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nott 2009-03-25 15:09:23 +00:00
parent 8e3542248b
commit 8a7f79488a
1 changed files with 132 additions and 0 deletions
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#!/usr/bin/env perl -w
# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
#####################################################
#
# xCAT script resource for NIM (AIX nodes)
#
#####################################################
use File::Path;
# since we don't have syslog set up yet we'll
# just save msgs in a local log file
$logdir = "/var/log/xcat";
if (!-d $logdir) {
mkpath($logdir);
}
$::sdate = `/bin/date`;
chomp $::sdate;
my $logfile = $logdir . "/xcat.log";
# this log should not contain much so it might be ok to let it grow?
# at least we'll have the errors preserved
open(LOGFILE,">>",$logfile);
$::LOG_FILE = \*LOGFILE;
# get hostname
$::shorthost = `hostname -s`;
chomp $::shorthost;
my $servnode;
# get the name of my service node/NIM master from the /etc/niminfo file
if (-f "/etc/niminfo") {
$cmd = "cat /etc/niminfo | grep 'NIM_MASTER_HOSTNAME'";
&runcmd($cmd);
my $SNline = $::outref;
my $junk;
($junk, $servnode) = split(/=/, $SNline);
# save the servnode from niminfo in xcatinfo
my $xcatinfo="/etc/xcatinfo";
open(XCATINFO,">",$xcatinfo);
print XCATINFO "XCATSERVER=$servnode\n";
close(XCATINFO);
} else {
print "$::sdate xcataixpost: Could not find /etc/niminfo file.\n";
print $::LOG_FILE "$::sdate xcataixscript: Could not find /etc/niminfo file.\n";
}
$servnode =~ s/^\s*//;
chomp $servnode;
# create the xcatpost dir
my $cmd = "mkdir -m 755 -p /xcatpost";
if (&runcmd($cmd) != 0) {
print "$::sdate xcataixpost: Could not make the /xcatpost directory.\n";
print $::LOG_FILE "$::sdate xcataixpost: Could not make the /xcatpost directory.\n";
}
# get the contents of the /install/postscripts dir on the server
# - mount dir from server and copy files
my $mcmd = "mkdir -p /xcatmnt; mount -o nolock $servnode:/install/postscripts /xcatmnt";
if (&runcmd($mcmd) != 0) {
print "$::sdate xcataixpost: Could not mount /install/postscripts from $servnode.\n";
print $::LOG_FILE "$::sdate xcataixpost: Could not mount /install/postscripts from $servnode.\n";
}
my $cpcmd;
if ((@ARGV==0) || ($ARGV[0] != 2)) {
$cpcmd = "cp -r /xcatmnt/* /xcatpost >/dev/null 2>&1";
} else {
# when argv[1]=2, there is only one postscript file,
# user wants only download it to save time
$cpcmd= "cp /xcatmnt/$ARGV[1] /xcatpost >/dev/null 2>&1";
}
if (&runcmd($cpcmd) != 0) {
# print "$::sdate xcataixpost: Could not copy postscripts to /xcatpost.\n";
# print $::LOG_FILE "$::sdate xcataixpost: Could not copy postscripts to /xcatpost.\n";
}
# make sure all are executable
my $chcmd = "chmod +x /xcatpost/*";
if (&runcmd($chcmd) != 0) {
print "$::sdate xcataixpost: Could not change /xcatpost file permissions.\n";
print $::LOG_FILE "$::sdate xcataixpost: Could not change /xcatpost file permissions.\n";
}
my $ucmd = "umount /xcatmnt; rmdir /xcatmnt";
if (&runcmd($ucmd) != 0) {
print "$::sdate xcataixpost: Could not unmount /install.\n";
print $::LOG_FILE "$::sdate xcataixpost: Could not unmount /install/postscripts.\n";
}
# add xcatd to /etc/inittab???
# see if it is already there
my $lsicmd = "/usr/sbin/lsitab xcat > /dev/null 2>&1";
if (&runcmd($lsicmd) != 0) {
# ok - create the entry
my $mkitab_cmd = 'mkitab "xcat:2:wait:/xcatpost/xcataixpost > /dev/console 2>&1"';
if (&runcmd($mkitab_cmd) != 0) {
print "$::sdate xcataixpost: Could not add xcataixpost to /etc/inittab.\n";
print $::LOG_FILE "$::sdate xcataixpost: Could not add xcataixpost to /etc/inittab.\n";
}
}
close($::LOG_FILE);
exit 0;
#####################################################
#
# run the command
#
#####################################################
sub runcmd
{
my ($cmd) = @_;
my $rc=0;
$cmd .= ' 2>&1' ;
$::outref = `$cmd`;
if ($?)
{
$rc = $? >> 8;
if ($rc > 0)
{
# print "$::sdate xcataixpost: $::outref\n";
# print $::LOG_FILE "$::sdate xcataixpost: $::outref\n";
}
}
return $rc;
}