Fix bug 3261047:ExtTab loads user tables for every perl process
git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@9262 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
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yinle
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292c93b02a
commit
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@ -1,151 +1,76 @@
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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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use Fcntl qw(:DEFAULT :flock);
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sub get_lock {
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unless (flock(LOCKHANDLE,LOCK_EX|LOCK_NB)) {
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$| = 1;
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print "Acquiring startup lock...";
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flock(LOCKHANDLE,LOCK_EX) or die "Error trying to secure a startup lock";
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print "done\n";
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}
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truncate(LOCKHANDLE,0);
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print LOCKHANDLE $$."\n";
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}
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sub release_lock {
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truncate(LOCKHANDLE,0);
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flock(LOCKHANDLE,LOCK_UN);
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}
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BEGIN
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{
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use Time::HiRes qw(sleep);
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use File::Path;
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use Fcntl qw(:DEFAULT :flock);
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$::XCATROOT = $ENV{'XCATROOT'} ? $ENV{'XCATROOT'} : '/opt/xcat';
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umask 0077;
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mkpath("/tmp/xcat/");
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unless (sysopen(LOCKHANDLE,"/tmp/xcat/consolelock",O_WRONLY | O_CREAT)) {
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sleep 15;
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print "Unable to open lock file";
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exit 0;
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}
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get_lock();
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}
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my $sleepint=int(rand(10));
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use lib "$::XCATROOT/lib/perl";
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require xCAT::Client;
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use strict;
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use Getopt::Long;
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use xCAT::Table;
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use xCAT::PPCdb;
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use Expect;
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use xCAT::DBobjUtils;
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use Data::Dumper;
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use xCAT::PPCcli qw(SUCCESS EXPECT_ERROR RC_ERROR NR_ERROR);
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use xCAT::FSPUtils;
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require File::Basename;
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import File::Basename;
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##############################################
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# Globals
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##############################################
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my $verbose = 0;
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my $node;
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##########################################
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# Database errors
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##########################################
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my %errmsg = (
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NODE_UNDEF =>"Node not defined in '%s' database",
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NO_ATTR =>"'%s' not defined in '%s' database",
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DB_UNDEF =>"'%s' database not defined"
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);
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##########################################################################
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# Parse the command line for options and operands
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##########################################################################
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sub parse_args {
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my %opt = ();
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my @VERSION = qw( 2.0 );
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#############################################
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# Responds with usage statement
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#############################################
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local *usage = sub {
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my $cmd = __FILE__;
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$cmd =~ s/.*([\w]{3}$)/$1/;
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if ( defined( $_[0] )) {
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print STDERR "$_[0]\n";
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}
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my @msg = (
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"$cmd -h|--help\n",
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"$cmd -v|--version\n",
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"$cmd singlenode [-V|-Verbose]\n" );
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print STDERR @msg;
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};
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#############################################
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# Process command-line arguments
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#############################################
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if ( !defined( @ARGV )) {
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usage( "No node specified" );
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return(1);
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}
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#############################################
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# Checks case in GetOptions, allows opts
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# to be grouped (e.g. -vx), and terminates
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# at the first unrecognized option.
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#############################################
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$Getopt::Long::ignorecase = 0;
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Getopt::Long::Configure( "bundling" );
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if ( !GetOptions( \%opt, qw(h|help V|Verbose v|version) )) {
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usage();
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return(1);
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}
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#######################################
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# Option -h for Help
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#######################################
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if ( exists( $opt{h} )) {
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usage();
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return(1);
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}
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#######################################
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# Option -v for version
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#######################################
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if ( exists( $opt{v} )) {
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print STDERR \@VERSION;
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return(1);
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}
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#######################################
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# Option -V for verbose output
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#######################################
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if ( exists( $opt{V} )) {
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$verbose = 1;
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}
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#######################################
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# Check for "-" with no option
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#######################################
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if ( grep(/^-$/, @ARGV )) {
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usage( "Missing option: -" );
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return(1);
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}
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#######################################
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# Get node
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#######################################
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if ( !defined( $ARGV[0] )) {
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usage( "No node specified" );
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return(1);
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}
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#######################################
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# Check for extra argument
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#######################################
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$node = shift @ARGV;
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if ( defined( $ARGV[0] )) {
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usage( "Invalid Argument: $ARGV[0]" );
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return(1);
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}
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return(0);
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}
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my $host;
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my $lparid;
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my $mtms;
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my @cred;
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my $credencial;
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my $fsp_ip;
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my $id;
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my $hcps;
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my $result;
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##########################################################################
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# Open remote console thourgh fsp
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##########################################################################
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sub invoke_fsp {
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my $fsp_name = shift;
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my $id = shift;
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my $fsp_api = ($::XCATROOT) ? "$::XCATROOT/sbin/fsp-api" : "/opt/xcat/sbin/fsp-api";
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my $action = "console";
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my $type = "0";
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my $fsp_ip = ();
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my $Rc = 0;
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if( !(-e $fsp_api) && !(-x $fsp_api) ) {
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return "please check the $fsp_api";
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}
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$fsp_ip = xCAT::Utils::getNodeIPaddress( $fsp_name );
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if(!defined($fsp_ip)) {
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return "Failed to get the $fsp_name\'s ip";
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}
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my $cmd = "$fsp_api -a $action -t $type:$fsp_ip:$id:$node:\r";
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# print "cmd: $cmd\n";
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#print "cmd: $cmd\n";
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my $running_failed_code = "Reason code: 0x1000000";
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my $fsp_standby_msg = "Reason code: 0x1300";
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my $timeout = 30;
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@ -153,7 +78,6 @@ sub invoke_fsp {
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my $exp = new Expect;
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$exp->log_stdout( 1 );
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$exp->spawn( $cmd ) or die "Can't spawn $cmd\r\n";
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#$exp->spawn( $cmd ) or return("Can't spawn $cmd)";
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my @result = $exp->expect( $timeout,
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[ "$running_failed_code",
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@ -201,46 +125,9 @@ sub invoke_fsp {
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# Open remote console through hmc
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##########################################################################
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sub invoke_hmc {
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my $host = shift;
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my $lparid = shift;
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my $parent = shift;
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my @attribs = qw(id parent hcp);
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my %tabs = ();
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##################################
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# Get node power type
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##################################
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my $hwtype = "hmc";
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##################################
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# Open databases needed
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##################################
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my $vpdtab = xCAT::Table->new('vpd');
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if ( !$vpdtab ) {
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return( sprintf( $errmsg{DB_UNDEF},'vpd' ));
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}
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#################################
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# Find MTMS in vpd database
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#################################
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my @attrs = qw(mtm serial);
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my ($vpd) = $vpdtab->getNodeAttribs($parent, \@attrs );
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if ( !$vpd ) {
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return( sprintf( $errmsg{NODE_UNDEF}, "vpd" ));
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}
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################################
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# Verify both vpd attributes
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################################
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foreach ( @attrs ) {
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if ( !exists( $vpd->{$_} )) {
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return( sprintf( $errmsg{NO_ATTR}, $_, "vpd" ));
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}
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}
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my $mtms = "$vpd->{mtm}*$vpd->{serial}";
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my $type = "lpar";
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my $type = "lpar";
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my $hwtype = "hmc";
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my %request = (
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ppcretry => 1,
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verbose => $verbose
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@ -248,9 +135,9 @@ sub invoke_hmc {
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#################################
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# Get userid and password
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#################################
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my @cred = xCAT::PPCdb::credentials( $host, $hwtype );
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#my @cred = xCAT::PPCdb::credentials( $host, $hwtype );
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@cred = split(/,/, $credencial);
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$request{$host}{cred} = \@cred;
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#################################
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# Connect to the remote server
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#################################
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@ -270,112 +157,69 @@ sub invoke_hmc {
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return(0);
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}
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##########################################################################
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# Open remote console
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##########################################################################
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sub invoke_cmd {
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my @attribs = qw(id parent hcp);
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my %tabs = ();
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##################################
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# Open databases needed
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##################################
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foreach ( qw(ppc nodetype) ) {
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$tabs{$_} = xCAT::Table->new($_);
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if ( !exists( $tabs{$_} )) {
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return( sprintf( $errmsg{DB_UNDEF}, $_ ));
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}
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}
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#################################
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# Get node type
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#################################
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my ($ent) = $tabs{nodetype}->getNodeAttribs($node, ["nodetype"] );
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if ( !defined( $ent )) {
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return( sprintf( $errmsg{NODE_UNDEF}, "nodetype" ));
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}
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#################################
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# Check for type
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#################################
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if ( !exists( $ent->{nodetype} )) {
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return( sprintf( $errmsg{NO_ATTR}, $ent->{nodetype},"nodetype" ));
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}
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#################################
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# Check for valid "type"
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#################################
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my @types = split /,/, $ent->{nodetype};
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my ($type) = grep( /^(lpar|osi)$/, @types );
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if ( !defined( $type )) {
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return( "Invalid node type: $ent->{nodetype}" );
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}
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#################################
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# Get attributes
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#################################
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my ($att) = $tabs{ppc}->getAttribs({'node'=>$node}, @attribs );
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if ( !defined( $att )) {
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return( sprintf( $errmsg{NODE_UNDEF}, "ppc" ));
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}
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#################################
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# Verify required attributes
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#################################
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foreach my $at ( @attribs ) {
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if ( !exists( $att->{$at} )) {
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return( sprintf( $errmsg{NO_ATTR}, $at, "ppc" ));
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}
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}
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my $id = $att->{id};
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my $parent = $att->{parent};
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my $hcps = $att->{hcp};
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my @hcp_list = split(",", $hcps);
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my $cmd = ();
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my $res;
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my $Rc;
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my $c = @hcp_list;
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foreach my $thishcp ( @hcp_list ) {
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my $thishcp_type = xCAT::FSPUtils->getTypeOfNode($thishcp);
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if(!defined($thishcp_type)) {
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next;
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}
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if($thishcp_type =~ /^(fsp)$/) {
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$res = invoke_fsp($thishcp, $id);
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} elsif ($thishcp_type =~ /^(hmc)$/) {
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$res = invoke_hmc($thishcp, $id, $parent);
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} else {
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return "Couldn't open the console. Please check this node's hcp. ";
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}
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if($res eq 0) {
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return 0;
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}
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##############
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#Once once every hcp is tried, if the $res!=0, it will return -1;
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###############
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$c--;
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if($c == 0) {
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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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# Start main body of code
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##############################################
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if ( parse_args() ) {
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exit(1);
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sub getans {
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my $rsp = shift;
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if ($rsp->{node}) {
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$hcps = $rsp->{node}->[0]->{hcp};
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}
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}
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my $result = invoke_cmd();
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if ( $result ne "0" ) {
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print STDERR "$node: $result\n";
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exit(1);
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my $cmdref={
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command=>["getmulcon"],
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arg=>["text"],
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noderange=>[$ARGV[0]]
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};
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xCAT::Client::submit_request($cmdref,\&getans);
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until ($hcps) {
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release_lock(); #Let other clients have a go
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$sleepint=10+int(rand(20)); #Stagger to minimize lock collisions, but no big deal when it does happen
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print "Console not ready, retrying in $sleepint seconds (Hit Ctrl-E,c,o to skip delay)\n";
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sleep $sleepint;
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get_lock();
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xCAT::Client::submit_request($cmdref,\&getans);
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}
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release_lock(); #done with xcatd, can run with near impunity
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$node = $ARGV[0];
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my $c = scalar ( keys %{${$hcps}[0]});
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for my $thishcp (keys %{${$hcps}[0]}) {
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my $nt = ${${${${${$hcps}[0]}{$thishcp}}[0]}{nodetype}}[0];
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if ( $nt =~ /^(fsp)$/ ) {
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$fsp_ip = ${${${${${$hcps}[0]}{$thishcp}}[0]}{fsp_ip}}[0];
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$id = ${${${${${$hcps}[0]}{$thishcp}}[0]}{id}}[0];
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if ($fsp_ip and $id ) {
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$result = invoke_fsp();
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} else {
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print STDERR "fsp_ip or id is not available\n";
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}
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}
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elsif ( $nt =~ /^(hmc)$/) {
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$host = ${${${${${$hcps}[0]}{$thishcp}}[0]}{host}}[0];
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$lparid = ${${${${${$hcps}[0]}{$thishcp}}[0]}{lparid}}[0];
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$mtms = ${${${${${$hcps}[0]}{$thishcp}}[0]}{mtms}}[0];
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$credencial = ${${${${${$hcps}[0]}{$thishcp}}[0]}{credencial}}[0];
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if ($host and $lparid and $mtms and $credencial) {
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$result = invoke_hmc();
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} else {
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print STDERR "hcp or lparid or mtms or user/passwd is not available\n";
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}
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}
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if($result eq 0) {
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last;
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}
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##############
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#Once every hcp is tried, if the $res!=0, it will return -1;
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###############
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$c--;
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if($c == 0) {
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print STDERR "$node: $result\n";
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exit(1)
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}
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}
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exit(0);
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