mirror of
https://github.com/xcat2/xcat-core.git
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e68fe9d2db
git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@1561 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
123 lines
2.7 KiB
Perl
123 lines
2.7 KiB
Perl
#!/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::DNSsn;
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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 DNS
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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 DNS server
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Call setup_DNS
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=cut
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#-------------------------------------------------------
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sub handled_commands
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{
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# If called in XCATBYPASS mode, don't do any setup
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if ($ENV{'XCATBYPASS'}) {
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return 0;
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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 = pop @nodeinfo; # get hostname
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my @nodeipaddr = @nodeinfo; # get ip addresses
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my $service = "nameserver";
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$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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$rc = &setup_DNS(); # setup DNS
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if ($rc == 0)
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{
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xCAT::Utils->update_xCATSN($service);
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}
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}
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else
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{
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if ($rc == 2)
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{ # service setup, just start the daemon
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$cmd = "service named start";
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system $cmd;
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if ($? > 0)
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{ # error
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xCAT::MsgUtils->message("S", "Error on command: $cmd");
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return 1;
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}
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}
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}
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}
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return $rc;
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}
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#-------------------------------------------------------
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=head3 process_request
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Process the command
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=cut
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#-------------------------------------------------------
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sub process_request
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{
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return;
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}
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#-----------------------------------------------------------------------------
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=head3 setup_DNS
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Sets up Domain Name service
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http://www.adminschoice.com/docs/domain_name_service.htm#Introduction
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=cut
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#-----------------------------------------------------------------------------
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sub setup_DNS
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{
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# setup the named.conf file
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system("/opt/xcat/sbin/makenamed.conf");
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# turn DNS on
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$cmd = "chkconfig named on";
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system $cmd;
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if ($? > 0)
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{
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xCAT::MsgUtils->message("S", "Error from $cmd");
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return 1;
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}
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$cmd = "service named restart";
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system $cmd;
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if ($? > 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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return 0;
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}
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1;
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