b55da8ad16
git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@13572 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
73 lines
1.6 KiB
Perl
Executable File
73 lines
1.6 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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# xCAT post script for diskless nodes
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# to setup tunable parameters for NFSv4 replication failover
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# It only works on AIX for now
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#
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#####################################################
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# Change these two parameters according to your requirements
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$::NFSRETRIES = 3;
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$::NFSTIMEO = 10;
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# Candidate commands: mount, df, lsfs, nfs4cl showfs
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# Only the mount command could list all file systems
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# Even the file system is not in /etc/filesystems
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my $cmd = "mount";
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&runcmd($cmd);
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my @nfs4fs;
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foreach my $line (@::outref)
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{
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chomp($line);
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#header line
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if ($line =~ /node\s+mounted\s+mounted over/)
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{
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next;
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}
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if ($line =~ /^-------/)
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{
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next;
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}
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my ($node, $mounted, $mountedover, $vfs, $dummy) = split(/\s+/, $line, 5);
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if ($vfs eq "nfs4")
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{
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push @nfs4fs, $mountedover;
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}
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}
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foreach my $nfs4mnt (@nfs4fs)
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{
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my $nfscmd = "nfs4cl setfsoptions $nfs4mnt timeo=$::NFSTIMEO; nfs4cl setfsoptions $nfs4mnt retrans=$::NFSRETRIES";
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&runcmd($nfscmd);
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}
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sub runcmd
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{
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my ($cmd) = @_;
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my $rc=0;
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$cmd .= ' 2>&1' ;
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@::outref = `$cmd`;
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if ($?)
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{
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$rc = $? >> 8;
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if ($rc > 0)
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{
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`logger -t xcat -p local4.err "runcmd $cmd failed, error message is:"`;
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my $errmsg;
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foreach my $err (@::outref)
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{
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$errmsg .= $err;
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}
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`logger -t xcat -p local4.err "$errmsg"`;
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exit;
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}
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}
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return $rc;
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}
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