Support for AIX diskless nodes. Handles the
mkdsklsimage & mkdsklsnode commands. git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@941 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
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xCAT-server-2.0/lib/xcat/plugins/aixdskls.pm
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680
xCAT-server-2.0/lib/xcat/plugins/aixdskls.pm
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@ -0,0 +1,680 @@
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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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#
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# xCAT plugin package to handle the mkdsklsnode & mkdsklsimage command.
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#
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#####################################################
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package xCAT_plugin::aixdskls;
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use xCAT::NodeRange;
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use xCAT::Schema;
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use xCAT::Utils;
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use xCAT::DBobjUtils;
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use Data::Dumper;
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use Getopt::Long;
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use xCAT::MsgUtils;
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use strict;
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use Socket;
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# options can be bundled up like -vV
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Getopt::Long::Configure("bundling");
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$Getopt::Long::ignorecase = 0;
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#------------------------------------------------------------------------------
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=head1 aixdskls
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This program module file supports the mkdsklsnode & mkdsklsimage command.
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=cut
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#------------------------------------------------------------------------------
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=head2 xCAT for AIX diskless support
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=cut
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#------------------------------------------------------------------------------
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#----------------------------------------------------------------------------
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=head3 handled_commands
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Return a list of commands handled by this plugin
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=cut
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#-----------------------------------------------------------------------------
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sub handled_commands
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{
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return {
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mkdsklsimage => "aixdskls",
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mkdsklsnode => "aixdskls"
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};
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}
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#----------------------------------------------------------------------------
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=head3 process_request
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Check for xCAT command and call the appropriate subroutine.
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Arguments:
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Returns:
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0 - OK
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1 - error
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Globals:
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Error:
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Example:
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Comments:
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=cut
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#-----------------------------------------------------------------------------
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sub process_request
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{
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$::request = shift;
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$::callback = shift;
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my $ret;
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my $msg;
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# globals used by all subroutines.
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$::command = $::request->{command}->[0];
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$::args = $::request->{arg};
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$::filedata = $::request->{stdin}->[0];
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# figure out which cmd and call the subroutine to process
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if ($::command eq "mkdsklsnode")
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{
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($ret, $msg) = &dsklsnode;
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}
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elsif ($::command eq "mkdsklsimage")
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{
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($ret, $msg) = &dsklsimage;
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}
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if ($ret > 0) {
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my $rsp;
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if ($msg) {
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push @{$rsp->{data}}, $msg;
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} else {
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push @{$rsp->{data}}, "Command returned an error.";
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}
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$rsp->{errorcode}->[0] = $ret;
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xCAT::MsgUtils->message("E", $rsp, $::callback, $ret);
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}
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return 0;
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}
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#----------------------------------------------------------------------------
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=head3 dsklsimage
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Support for the mkdsklsimage command.
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Creates an AIX/NIM diskless image - referred to as a SPOT or COSI.
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Arguments:
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Returns:
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0 - OK
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1 - error
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Globals:
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Error:
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Example:
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Comments:
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=cut
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#-----------------------------------------------------------------------------
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sub dsklsimage
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{
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# parse the options
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Getopt::Long::Configure("no_pass_through");
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if(!GetOptions(
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'h|help' => \$::HELP,
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's=s' => \$::opt_s,
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'l=s' => \$::opt_l,
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'S=s' => \$::opt_S,
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'verbose|V' => \$::opt_V,
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'v|version' => \$::VERSION,))
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{
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&dsklsimage_usage;
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return 1;
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}
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# display the usage if -h or --help is specified
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if ($::HELP) {
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&dsklsimage_usage;
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return 0;
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}
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# display the version statement if -v or --verison is specified
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if ($::VERSION)
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{
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my $rsp;
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push @{$rsp->{data}}, "mkdsklsimage version 2.0\n";
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xCAT::MsgUtils->message("I", $rsp, $::callback);
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return 0;
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}
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my $spot_name = shift @ARGV;
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unless ($spot_name) {
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&dsklsimage_usage;
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return 1;
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}
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# must have a source and a name
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if (!$::opt_s || !defined($spot_name) ) {
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&dsklsimage_usage;
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return 1;
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}
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#
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# See if this NIM SPOT definition already exists
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#
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my $spot_exists=0;
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my $cmd = qq~lsnim -c resources | /usr/bin/cut -f1 -d' ' 2>/dev/null~;
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my @output = xCAT::Utils->runcmd("$cmd", -1);
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if ($::RUNCMD_RC != 0)
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{
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my $rsp;
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push @{$rsp->{data}}, "Could not get NIM resource definitions.";
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xCAT::MsgUtils->message("E", $rsp, $::callback);
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return 1;
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}
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elsif (grep(/^$spot_name$/, @output))
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{
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$spot_exists=1;
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my $rsp;
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push @{$rsp->{data}}, "A NIM SPOT resource named \'$spot_name\' already exists.";
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xCAT::MsgUtils->message("E", $rsp, $::callback);
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return 1;
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}
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if (!$spot_exists) {
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#
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# Create the SPOT/COSI
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#
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my $mkcosi_cmd = "/usr/sbin/mkcosi ";
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# do we want verbose output?
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if ($::opt_V) {
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$mkcosi_cmd .= "-v ";
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}
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# source of images
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$mkcosi_cmd .= "-s $::opt_s ";
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# where to put it - the default is /install
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if ($::opt_l) {
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$mkcosi_cmd .= "-l $::opt_l ";
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} else {
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$mkcosi_cmd .= "-l /install ";
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}
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# what server do we want this created on?
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# - default is server I'm running this cmd on
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# !! might want to hide this for xCAT support??
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if ($::opt_S ) {
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$mkcosi_cmd .= "-S $::opt_S ";
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}
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# must have the name of the SPOT/COSI to create
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$mkcosi_cmd .= "$spot_name 2>&1";
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# run the cmd
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my $rsp;
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push @{$rsp->{data}}, "Creating a NIM SPOT resource. This could take a while.\n";
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xCAT::MsgUtils->message("I", $rsp, $::callback);
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my $output = xCAT::Utils->runcmd("$mkcosi_cmd", -1);
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if ($::RUNCMD_RC != 0)
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{
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my $rsp;
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push @{$rsp->{data}}, "Could not create a NIM definition for \'$spot_name\'.\n";
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xCAT::MsgUtils->message("E", $rsp, $::callback);
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return 1;
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}
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} # end if spot doesn't exist
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#
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# Get the SPOT location ( path to ../usr)
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#
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$::spot_loc = &get_spot_loc($spot_name);
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if (!defined($::spot_loc) ) {
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my $rsp;
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push @{$rsp->{data}}, "Could not get the location of the SPOT/COSI named $::spot_loc.\n";
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xCAT::MsgUtils->message("E", $rsp, $::callback);
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return 1;
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}
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#
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# Create ODMscript in the SPOT and modify the rc.dd-boot script
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# - need for rnetboot to work - handles default console setting
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#
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# Create ODMscript script
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my $odmscript = "$::spot_loc/ODMscript";
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my $text = "CuAt:\n\tname = sys0\n\tattribute = syscons\n\tvalue = /dev/vty0\n\ttype = R\n\tgeneric =\n\trep = s\n\tnls_index = 0";
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if ( open(ODMSCRIPT, ">$odmscript") ) {
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print ODMSCRIPT $text;
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close(ODMSCRIPT);
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} else {
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my $rsp;
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push @{$rsp->{data}}, "Could not open $odmscript for writing.\n";
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xCAT::MsgUtils->message("E", $rsp, $::callback);
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return 1;
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}
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my $cmd = "chmod 444 $odmscript";
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my @result = xCAT::Utils->runcmd("$cmd", -1);
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if ($::RUNCMD_RC != 0)
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{
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my $rsp;
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push @{$rsp->{data}}, "Could not run the chmod command.\n";
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xCAT::MsgUtils->message("E", $rsp, $::callback);
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return 1;
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}
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# Modify the rc.dd-boot script to set the ODM correctly
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my $boot_file = "$::spot_loc/lib/boot/network/rc.dd_boot";
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if (&update_dd_boot($boot_file) != 0) {
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my $rsp;
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push @{$rsp->{data}}, "Could not update the rc.dd_boot file in the SPOT.\n";
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xCAT::MsgUtils->message("E", $rsp, $::callback);
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return 1;
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}
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#
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# Copy the xcatAIXpost script to the SPOT/COSI and add an entry for it
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# to the /etc/inittab file
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#
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# copy the script
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my $cpcmd = "mkdir -m 644 -p $::spot_loc/lpp/bos/inst_root/opt/xcat; cp $::XCATROOT/share/xcat/netboot/aix/xcatAIXpost $::spot_loc/lpp/bos/inst_root/opt/xcat/xcatAIXpost";
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my @result = xCAT::Utils->runcmd("$cpcmd", -1);
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if ($::RUNCMD_RC != 0)
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{
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my $rsp;
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push @{$rsp->{data}}, "Could not copy the xcatAIXpost script to the SPOT.\n";
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xCAT::MsgUtils->message("E", $rsp, $::callback);
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return 1;
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}
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# add an entry to the /etc/inittab file in the COSI/SPOT
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if (&update_inittab != 0) {
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my $rsp;
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push @{$rsp->{data}}, "Could not update the /etc/inittab file in the SPOT.\n";
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xCAT::MsgUtils->message("E", $rsp, $::callback);
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return 1;
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}
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#
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# Output results
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#
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# - use lsnim or nim -o showres ??
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my $rsp;
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push @{$rsp->{data}}, "A diskless image called $spot_name was created and updated.\n";
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xCAT::MsgUtils->message("I", $rsp, $::callback);
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return 0;
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} # end dsklsimage
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#-------------------------------------------------------------------------
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=head3 update_inittab
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- add an entry for xcatAIXpost to /etc/inittab
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Description: This function updates the /etc/inittab file.
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Arguments: None.
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Return Codes: 0 - All was successful.
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1 - An error occured.
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=cut
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#------------------------------------------------------------------------
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sub update_inittab
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{
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my ($cmd, $rc, $entry);
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my $spotinittab = "$::spot_loc/lpp/bos/inst_root/etc/inittab";
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my $entry = "xcat:2:wait:/opt/xcat/xcatAIXpost";
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unless (open(INITTAB, ">>$spotinittab")) {
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print "Could not open $spotinittab for appending.\n";
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return 1;
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}
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print INITTAB $entry;
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close (INITTAB);
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return 0;
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}
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#----------------------------------------------------------------------------
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=head3 get_spot_loc
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Use the lsnim command to find the location of a spot resource.
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Arguments:
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Returns:
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0 - OK
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1 - error
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Globals:
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Error:
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Example:
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Comments:
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=cut
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#-----------------------------------------------------------------------------
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sub get_spot_loc {
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my ($spotname) = @_;
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my $cmd = "/usr/sbin/lsnim -l $spotname";
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my @result = xCAT::Utils->runcmd("$cmd", -1);
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if ($::RUNCMD_RC != 0)
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{
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print "Could not run lsnim command.\n";
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}
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foreach (@result){
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my ($attr,$value) = split('=');
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chomp $attr;
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$attr =~ s/\s*//g; # remove blanks
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chomp $value;
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$value =~ s/\s*//g; # remove blanks
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if ($attr eq 'location') {
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return $value;
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}
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}
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return undef;
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}
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#----------------------------------------------------------------------------
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=head3 update_dd_boot
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Add the workaround for the default console to rc.dd_boot.
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Arguments:
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Returns:
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0 - OK
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1 - error
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||||
Globals:
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||||
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Error:
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||||
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Example:
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Comments:
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=cut
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#-----------------------------------------------------------------------------
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sub update_dd_boot {
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my ($dd_boot_file) = @_;
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my @lines;
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my $patch = qq~\n\t# xCAT support\n\tif [ -z "\$(odmget -qattribute=syscons CuAt)" ] \n\tthen\n\t \${SHOWLED} 0x911\n\t cp /usr/ODMscript /tmp/ODMscript\n\t [ \$? -eq 0 ] && odmadd /tmp/ODMscript\n\tfi \n\n~;
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# back up the original file
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my $cmd = "cp -f $dd_boot_file $dd_boot_file.orig";
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my $output = xCAT::Utils->runcmd("$cmd", -1);
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if ($::RUNCMD_RC != 0)
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{
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print "Could not copy $dd_boot_file.\n";
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}
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||||
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if ( open(DDBOOT, "<$dd_boot_file") ) {
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@lines = <DDBOOT>;
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close(DDBOOT);
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} else {
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print "Could not open $dd_boot_file for reading.\n";
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return 1;
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||||
}
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||||
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||||
# remove the file
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||||
my $cmd = "rm $dd_boot_file";
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my $output = xCAT::Utils->runcmd("$cmd", -1);
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||||
if ($::RUNCMD_RC != 0)
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||||
{
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print "Could not remove original $dd_boot_file.\n";
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}
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# Create a new one
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my $dontupdate=0;
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if ( open(DDBOOT, ">$dd_boot_file") ) {
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foreach my $l (@lines)
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{
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||||
if ($l =~ /xCAT support/) {
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$dontupdate=1;
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}
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if ( ($l =~ /0x620/) && (!$dontupdate) ){
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# add the patch
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||||
print DDBOOT $patch;
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}
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print DDBOOT $l;
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}
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close(DDBOOT);
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||||
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||||
} else {
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print "Could not open $dd_boot_file for writing.\n";
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||||
return 1;
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||||
}
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||||
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||||
if ($::opt_V) {
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print "Updated $dd_boot_file.\n";
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||||
}
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||||
return 0;
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||||
}
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||||
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||||
#----------------------------------------------------------------------------
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||||
|
||||
=head3 dsklsnode
|
||||
|
||||
Support for the mkdsklsnode command.
|
||||
|
||||
Arguments:
|
||||
Returns:
|
||||
0 - OK
|
||||
1 - error
|
||||
Globals:
|
||||
|
||||
Error:
|
||||
|
||||
Example:
|
||||
|
||||
Comments:
|
||||
=cut
|
||||
|
||||
#-----------------------------------------------------------------------------
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||||
sub dsklsnode
|
||||
{
|
||||
|
||||
# parse the options
|
||||
if(!GetOptions(
|
||||
'h|help' => \$::HELP,
|
||||
'c=s' => \$::opt_c,
|
||||
'verbose|V' => \$::opt_V,
|
||||
'v|version' => \$::VERSION,))
|
||||
{
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||||
&dsklsnode_usage;
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||||
return 1;
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||||
}
|
||||
|
||||
if ($::HELP) {
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||||
&dsklsnode_usage;
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||||
return 0;
|
||||
}
|
||||
|
||||
# display the version statement if -v or --verison is specified
|
||||
if ($::VERSION)
|
||||
{
|
||||
my $rsp;
|
||||
push @{$rsp->{data}}, "mkdsklsnode version 2.0\n";
|
||||
xCAT::MsgUtils->message("I", $rsp, $::callback);
|
||||
return 0;
|
||||
}
|
||||
|
||||
my $a = shift @ARGV;
|
||||
unless ($a) {
|
||||
return 1;
|
||||
}
|
||||
my @nodelist = &noderange($a, 0);
|
||||
my %objtype;
|
||||
my %objhash;
|
||||
|
||||
# get the node defs
|
||||
# get all the attrs for these definitions
|
||||
foreach my $o (@nodelist)
|
||||
{
|
||||
push(@::clobjnames, $o);
|
||||
$objtype{$o} = 'node';
|
||||
}
|
||||
|
||||
%objhash = xCAT::DBobjUtils->getobjdefs(\%objtype);
|
||||
if (!defined(%objhash))
|
||||
{
|
||||
my $rsp;
|
||||
push @{$rsp->{data}}, "Could not get xCAT object definitions.\n";
|
||||
xCAT::MsgUtils->message("E", $rsp, $::callback);
|
||||
return 1;
|
||||
}
|
||||
|
||||
#
|
||||
# Create config file for each node
|
||||
# - will contain list of scripts to run on node
|
||||
# - use postscripts.rules & postcripts dir
|
||||
#
|
||||
|
||||
#Get the network info for each node
|
||||
my %nethash = xCAT::DBobjUtils->getNetwkInfo(\@nodelist);
|
||||
|
||||
foreach my $node (keys %objhash)
|
||||
{
|
||||
# need short host name for NIM client defs
|
||||
my $shorthost;
|
||||
($shorthost = $node) =~ s/\..*$//;
|
||||
chomp $shorthost;
|
||||
|
||||
# get, check the node IP
|
||||
my $IP = inet_ntoa(inet_aton($node));
|
||||
chomp $IP;
|
||||
unless ($IP =~ /\d+\.\d+\.\d+\.\d+/)
|
||||
{
|
||||
next;
|
||||
}
|
||||
|
||||
my $cosi = $::opt_c;
|
||||
|
||||
my $cmd = qq~mkts -i $IP -m $nethash{$node}{'mask'} -g $nethash{$node}{'gateway'} -c $cosi -l $shorthost 2>&1~;
|
||||
|
||||
#ndebug
|
||||
# add - this could take a while!
|
||||
|
||||
my $output = xCAT::Utils->runcmd("$cmd", -1);
|
||||
if ($::RUNCMD_RC != 0)
|
||||
{
|
||||
my $rsp;
|
||||
push @{$rsp->{data}}, "Could not create a NIM definition for \'$node\'.\n";
|
||||
if ($::verbose) {
|
||||
push @{$rsp->{data}}, "$output";
|
||||
}
|
||||
xCAT::MsgUtils->message("E", $rsp, $::callback);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
#----------------------------------------------------------------------------
|
||||
|
||||
=head3 dsklsnode_usage
|
||||
|
||||
Arguments:
|
||||
Returns:
|
||||
Globals:
|
||||
|
||||
Error:
|
||||
|
||||
Example:
|
||||
|
||||
Comments:
|
||||
=cut
|
||||
|
||||
#-----------------------------------------------------------------------------
|
||||
|
||||
sub dsklsnode_usage
|
||||
{
|
||||
|
||||
my $rsp;
|
||||
push @{$rsp->{data}}, " mkdsklsnode - Create an AIX NIM diskless node using information from the xCAT database.\n";
|
||||
push @{$rsp->{data}}, " Usage: ";
|
||||
push @{$rsp->{data}}, "\tmkdsklsnode [-h | --help ]";
|
||||
push @{$rsp->{data}}, "or";
|
||||
push @{$rsp->{data}}, "\tmkdsklsnode [-V] -c image_name noderange";
|
||||
xCAT::MsgUtils->message("I", $rsp, $::callback);
|
||||
return 0;
|
||||
}
|
||||
#----------------------------------------------------------------------------
|
||||
|
||||
=head3 dsklsimage_usage
|
||||
|
||||
Arguments:
|
||||
Returns:
|
||||
Globals:
|
||||
|
||||
Error:
|
||||
|
||||
Example:
|
||||
|
||||
Comments:
|
||||
=cut
|
||||
|
||||
#-----------------------------------------------------------------------------
|
||||
|
||||
sub dsklsimage_usage
|
||||
{
|
||||
my $rsp;
|
||||
push @{$rsp->{data}}, " mkdsklsimage - Create an AIX NIM diskless image (SPOT/COSI).\n";
|
||||
push @{$rsp->{data}}, " Usage: ";
|
||||
push @{$rsp->{data}}, "\tmkdsklsimage [-h | --help ]";
|
||||
push @{$rsp->{data}}, "or";
|
||||
push @{$rsp->{data}}, "\tmkdsklsimage -s source [-l <location>] [-V] image_name\n";
|
||||
xCAT::MsgUtils->message("I", $rsp, $::callback);
|
||||
return 0;
|
||||
}
|
||||
|
||||
1;
|
||||
Loading…
Reference in New Issue
Block a user