72 lines
1.8 KiB
Plaintext
72 lines
1.8 KiB
Plaintext
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#!/usr/bin/env perl
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# generate the image for mic
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# Since the root file system for mic is generated on the host by
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# micctrl command, this script only help to generate the /etc/hosts,
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# /root/.ssh from the management node to the root file system.
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BEGIN
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{
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$::XCATROOT = $ENV{'XCATROOT'} ? $ENV{'XCATROOT'} : '/opt/xcat';
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}
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use lib "$::XCATROOT/lib/perl";
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use strict;
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use File::Path;
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use File::Basename;
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use File::Copy;
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use Getopt::Long;
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Getopt::Long::Configure("bundling");
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Getopt::Long::Configure("pass_through");
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my $pkglist;
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my $srcdir;
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GetOptions(
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'pkglist=s' => \$pkglist,
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'srcdir=s' => \$srcdir,
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);
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my $fsdir = "$srcdir/opt/intel/mic/filesystem";
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my $systemdir = "$fsdir/overlay/system";
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mkpath ($systemdir);
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# this is the file list which includes the files which should be copied
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# from MN to the root file system
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my @sysfilelist = (
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"/etc/hosts",
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"/etc/group",
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"/etc/passwd",
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"/etc/shadow",
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"/etc/resolv.conf",
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"/etc/nsswitch.conf",
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"/etc/ssh/ssh_host_rsa_key",
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"/etc/ssh/ssh_config",
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"/etc/ssh/ssh_host_key",
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"/etc/ssh/sshd_config",
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"/etc/ssh/ssh_host_dsa_key",
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"/etc/ssh/ssh_host_key.pub",
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"/root/.ssh/id_rsa",
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"/root/.ssh/id_rsa.pub",
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"/root/.ssh/authorized_keys",);
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# do the copy
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foreach my $file (@sysfilelist) {
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my $dirname = dirname("$systemdir/$file");
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unless (-d $dirname) {
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mkpath ($dirname);
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}
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copy ($file, "$systemdir/$file");
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}
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#Change the /bin/bash to /bin/sh in the /etc/passwd since base file system of mic only has sh.
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my $cmd = "sed \"s/\\/bin\\/bash/\\/bin\\/sh/\" $systemdir/etc/passwd > /tmp/passwd.mic; mv /tmp/passwd.mic $systemdir/etc/passwd;";
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system ($cmd);
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# Create emtpy common dir and common.filelist for later using
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mkpath ("$fsdir/common");
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system ("touch $fsdir/common.filelist");
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print "Genimage for mic has been done.\n";
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1;
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