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Added configeth postscript to configure secondary adapter.

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git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@1179 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
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bp-sawyers 2008-04-24 13:04:01 +00:00
parent 5fe19c387b
commit 1f50594afc
2 changed files with 67 additions and 0 deletions
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xCAT-client-2.0/share/doc/xCAT2.0RR.odt
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#!/usr/bin/perl
# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
# Sample xCAT post script for configuring eth1 based on eth0 settings and
# some conventions. This scripts works for both diskfull installs and diskless boots.
use Socket;
# Take primary node name, add -eth1 and then reverse resolve to get what ip should be
my $nic = 'eth1';
my $hostname = "$ENV{NODE}-$nic";
my $packed_ip = gethostbyname($hostname);
if (!$packed_ip) { system("logger -t xcat 'configeth: cannot resolve $hostname.'"); exit 1; }
my $ip = inet_ntoa($packed_ip);
#TODO: should contact xcatd on the service node to get the netmask and gateway from the networks table
my $netmask = "255.255.0.0";
my ($first, $second, $rest) = split(/\./, $ip);
my $gateway = "$first.$second.255.254";
# Write the info to the ifcfg file
my $dir = "/etc/sysconfig/network-scripts";
if (!open(FILE, ">$dir/ifcfg-$nic")) { system("logger -t xcat 'configeth: cannot open $dir/ifcfg-$nic.'"); exit 1; }
print FILE "DEVICE=$nic\n";
print FILE "BOOTPROTO=none\n";
print FILE "IPADDR=$ip\n";
print FILE "NETMASK=$netmask\n";
print FILE "GATEWAY=$gateway\n";
print FILE "ONBOOT=yes\n";
close FILE;
runcmd("$dir/ifup $nic");
system("logger -t xcat 'configeth: successfully configured $nic.'");
exit 0;
sub runcmd {
my $cmd = shift @_;
$cmd .= ' 2>&1';
my @output = `$cmd`;
my $rc = $? >> 8;
if ($rc) {
system("logger -t xcat 'configeth: command $cmd failed with rc $rc: " . join('',@output) . "'");
exit $rc;
}
}
#$master=$ENV{MASTER};
#if ($^O =~ /^aix/i) { }
#elsif (($ENV{OSVER} && ($ENV{OSVER} =~ /fedora/i)) || (-f "/etc/fedora-release")) { }
#elsif (($ENV{OSVER} && ($ENV{OSVER} =~ /sles|suse/i)) || (-f "/etc/SuSE-release")) { }
#$result=`grep "^SYSLOG_DAEMON=" $sysconfig 2>&1`;
#`logger -t xcat "Install: syslog setup"`;