120 lines
2.6 KiB
Perl
120 lines
2.6 KiB
Perl
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#!/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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package xCAT_plugin::DHCPsn;
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use xCAT::Table;
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use xCAT::Utils;
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use xCAT::MsgUtils;
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use Getopt::Long;
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#-------------------------------------------------------
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=head1
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xCAT plugin package to setup of DHCP
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#-------------------------------------------------------
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=head3 handled_commands
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Check to see if on a Service Node
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Check database to see if this node is a DHCP server
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Call setup_DHCP
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=cut
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#-------------------------------------------------------
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sub handled_commands
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{
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my $rc = 0;
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if (xCAT::Utils->isServiceNode())
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{
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my @nodeinfo = xCAT::Utils->determinehostname;
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my $nodename = $nodeinfo[0];
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my $nodeipaddr = $nodeinfo[1];
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my $service = "dhcpserver";
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$rc = xCAT::Utils->isServiceReq($nodename, $service, $nodeipaddr);
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if ($rc == 1)
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{
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# service needed on this Service Node
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$rc = &setup_DHCP($nodename); # setup DHCP
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}
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}
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return $rc;
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}
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#-------------------------------------------------------
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=head3 process_request
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Process the command
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=cut
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#-------------------------------------------------------
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sub process_request
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{
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return;
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}
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#-----------------------------------------------------------------------------
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=head3 setup_DHCP
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Sets up DHCP services
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=cut
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#-----------------------------------------------------------------------------
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sub setup_DHCP
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{
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my ($nodename) = @_;
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my $rc = 0;
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my $cmd;
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my @output;
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# read DB for nodeinfo
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my $retdata = xCAT::Utils->readSNInfo($nodename);
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if ($retdata->{'arch'})
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{ # no error
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my $master = $retdata->{'master'};
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my $os = $retdata->{'os'};
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my $arch = $retdata->{'arch'};
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# run makedhcp
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$XCATROOT = "/opt/xcat"; # default
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if ($ENV{'XCATROOT'})
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{
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$XCATROOT = $ENV{'XCATROOT'};
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}
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$cmd = "$XCATROOT/sbin/makedhcp -n";
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@output = xCAT::Utils->runcmd($cmd, -1);
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if ($::RUNCMD_RC != 0)
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{
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xCAT::MsgUtils->message("S", "Error from $cmd, output=@output");
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return 1;
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}
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$cmd = "service dhcpd restart";
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xCAT::Utils->runcmd($cmd, -1);
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if ($::RUNCMD_RC != 0)
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{
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xCAT::MsgUtils->message("S", "Error from $cmd");
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return 1;
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}
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}
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else
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{ # error reading Db
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$rc = 1;
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}
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xCAT::Utils->update_xCATSN("dhcp");
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return $rc;
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}
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1;
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