5ca0bce034
git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@9244 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
317 lines
9.1 KiB
Perl
317 lines
9.1 KiB
Perl
#!/usr/bin/env perl
|
|
# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
|
|
use Fcntl qw(:DEFAULT :flock);
|
|
sub get_lock {
|
|
unless (flock(LOCKHANDLE,LOCK_EX|LOCK_NB)) {
|
|
$| = 1;
|
|
print "Acquiring startup lock...";
|
|
flock(LOCKHANDLE,LOCK_EX) or die "Error trying to secure a startup lock";
|
|
print "done\n";
|
|
}
|
|
truncate(LOCKHANDLE,0);
|
|
print LOCKHANDLE $$."\n";
|
|
}
|
|
|
|
sub release_lock {
|
|
truncate(LOCKHANDLE,0);
|
|
flock(LOCKHANDLE,LOCK_UN);
|
|
}
|
|
BEGIN
|
|
{
|
|
use Time::HiRes qw(sleep);
|
|
use File::Path;
|
|
use Fcntl qw(:DEFAULT :flock);
|
|
$::XCATROOT = $ENV{'XCATROOT'} ? $ENV{'XCATROOT'} : '/opt/xcat';
|
|
umask 0077;
|
|
mkpath("/tmp/xcat/");
|
|
unless (sysopen(LOCKHANDLE,"/tmp/xcat/consolelock",O_WRONLY | O_CREAT)) {
|
|
sleep 15;
|
|
print "Unable to open lock file";
|
|
exit 0;
|
|
}
|
|
get_lock();
|
|
#my $sleepint=int(rand(10)); #Stagger start to avoid overwhelming conserver/xCATd
|
|
#print "Opening console in ".(2+(0.5*$sleepint))." seconds...\n";
|
|
#sleep $sleepint;
|
|
}
|
|
my $sleepint=int(rand(10));
|
|
use lib "$::XCATROOT/lib/perl";
|
|
require xCAT::Client;
|
|
use strict;
|
|
#use Getopt::Long;
|
|
#use xCAT::Table;
|
|
use xCAT::PPCdb;
|
|
use xCAT::PPCcli qw(SUCCESS EXPECT_ERROR RC_ERROR NR_ERROR);
|
|
use Data::Dumper;
|
|
require File::Basename;
|
|
import File::Basename;
|
|
my $scriptname = $0;
|
|
|
|
##############################################
|
|
# Globals
|
|
##############################################
|
|
my $verbose = 0;
|
|
my $node;
|
|
my $host;
|
|
my $lparid;
|
|
my $mtms;
|
|
|
|
##########################################
|
|
# Database errors
|
|
##########################################
|
|
#my %errmsg = (
|
|
# NODE_UNDEF =>"Node not defined in '%s' database",
|
|
# NO_ATTR =>"'%s' not defined in '%s' database",
|
|
# DB_UNDEF =>"'%s' database not defined"
|
|
#);
|
|
|
|
|
|
|
|
##########################################################################
|
|
# Parse the command line for options and operands
|
|
##########################################################################
|
|
#sub parse_args {
|
|
#
|
|
# my %opt = ();
|
|
# my @VERSION = qw( 2.0 );
|
|
#
|
|
# #############################################
|
|
# # Responds with usage statement
|
|
# #############################################
|
|
# local *usage = sub {
|
|
#
|
|
# my $cmd = __FILE__;
|
|
# $cmd =~ s/.*([\w]{3}$)/$1/;
|
|
#
|
|
# if ( defined( $_[0] )) {
|
|
# print STDERR "$_[0]\n";
|
|
# }
|
|
# my @msg = (
|
|
# "$cmd -h|--help\n",
|
|
# "$cmd -v|--version\n",
|
|
# "$cmd singlenode [-V|-Verbose]\n" );
|
|
# print STDERR @msg;
|
|
# };
|
|
# #############################################
|
|
# # Process command-line arguments
|
|
# #############################################
|
|
# if ( !defined( @ARGV )) {
|
|
# usage( "No node specified" );
|
|
# return(1);
|
|
# }
|
|
# #############################################
|
|
# # Checks case in GetOptions, allows opts
|
|
# # to be grouped (e.g. -vx), and terminates
|
|
# # at the first unrecognized option.
|
|
# #############################################
|
|
# $Getopt::Long::ignorecase = 0;
|
|
# Getopt::Long::Configure( "bundling" );
|
|
#
|
|
# if ( !GetOptions( \%opt, qw(h|help V|Verbose v|version) )) {
|
|
# usage();
|
|
# return(1);
|
|
# }
|
|
# #######################################
|
|
# # Option -h for Help
|
|
# #######################################
|
|
# if ( exists( $opt{h} )) {
|
|
# usage();
|
|
# return(1);
|
|
# }
|
|
# #######################################
|
|
# # Option -v for version
|
|
# #######################################
|
|
# if ( exists( $opt{v} )) {
|
|
# print STDERR \@VERSION;
|
|
# return(1);
|
|
# }
|
|
# #######################################
|
|
# # Option -V for verbose output
|
|
# #######################################
|
|
# if ( exists( $opt{V} )) {
|
|
# $verbose = 1;
|
|
# }
|
|
# #######################################
|
|
# # Check for "-" with no option
|
|
# #######################################
|
|
# if ( grep(/^-$/, @ARGV )) {
|
|
# usage( "Missing option: -" );
|
|
# return(1);
|
|
# }
|
|
# #######################################
|
|
# # Get node
|
|
# #######################################
|
|
# if ( !defined( $ARGV[0] )) {
|
|
# usage( "No node specified" );
|
|
# return(1);
|
|
# }
|
|
# #######################################
|
|
# # Check for extra argument
|
|
# #######################################
|
|
# $node = shift @ARGV;
|
|
# if ( defined( $ARGV[0] )) {
|
|
# usage( "Invalid Argument: $ARGV[0]" );
|
|
# return(1);
|
|
# }
|
|
# return(0);
|
|
#}
|
|
|
|
|
|
|
|
##########################################################################
|
|
# Open remote console
|
|
##########################################################################
|
|
sub invoke_cmd {
|
|
|
|
#my @attribs = qw(id parent hcp);
|
|
#my %tabs = ();
|
|
#
|
|
###################################
|
|
## Open databases needed
|
|
###################################
|
|
#foreach ( qw(ppc vpd nodetype) ) {
|
|
# $tabs{$_} = xCAT::Table->new($_);
|
|
#
|
|
# if ( !exists( $tabs{$_} )) {
|
|
# return( sprintf( $errmsg{DB_UNDEF}, $_ ));
|
|
# }
|
|
#}
|
|
###################################
|
|
## Get node power type
|
|
###################################
|
|
#my $hwtype = __FILE__;
|
|
#$hwtype =~ s/.*([\w]{3})$/$1/;
|
|
#
|
|
##################################
|
|
## Get node type
|
|
##################################
|
|
#my ($ent) = $tabs{nodetype}->getNodeAttribs($node, ["nodetype"] );
|
|
#if ( !defined( $ent )) {
|
|
# return( sprintf( $errmsg{NODE_UNDEF}, "nodetype" ));
|
|
#}
|
|
##################################
|
|
## Check for type
|
|
##################################
|
|
#if ( !exists( $ent->{nodetype} )) {
|
|
# return( sprintf( $errmsg{NO_ATTR}, $ent->{nodetype},"nodetype" ));
|
|
#}
|
|
##################################
|
|
## Check for valid "type"
|
|
##################################
|
|
#my @types = split /,/, $ent->{nodetype};
|
|
#my ($type) = grep( /^(lpar|osi)$/, @types );
|
|
#
|
|
#if ( !defined( $type )) {
|
|
# return( "Invalid node type: $ent->{nodetype}" );
|
|
#}
|
|
##################################
|
|
## Get attributes
|
|
##################################
|
|
#my ($att) = $tabs{ppc}->getAttribs({'node'=>$node}, @attribs );
|
|
#
|
|
#if ( !defined( $att )) {
|
|
# return( sprintf( $errmsg{NODE_UNDEF}, "ppc" ));
|
|
#}
|
|
##################################
|
|
## Verify required attributes
|
|
##################################
|
|
#foreach my $at ( @attribs ) {
|
|
# if ( !exists( $att->{$at} )) {
|
|
# return( sprintf( $errmsg{NO_ATTR}, $at, "ppc" ));
|
|
# }
|
|
#}
|
|
##################################
|
|
## Find MTMS in vpd database
|
|
##################################
|
|
#my @attrs = qw(mtm serial);
|
|
#my ($vpd) = $tabs{vpd}->getNodeAttribs($att->{parent}, \@attrs );
|
|
#
|
|
#if ( !defined( $vpd )) {
|
|
# return( sprintf( $errmsg{NODE_UNDEF}, "vpd" ));
|
|
#}
|
|
#################################
|
|
## Verify both vpd attributes
|
|
#################################
|
|
#foreach ( @attrs ) {
|
|
# if ( !exists( $vpd->{$_} )) {
|
|
# return( sprintf( $errmsg{NO_ATTR}, $_, "vpd" ));
|
|
# }
|
|
#}
|
|
#my $mtms = "$vpd->{mtm}*$vpd->{serial}";
|
|
#my $host = $att->{hcp};
|
|
#my $lparid = $att->{id};
|
|
#$type = "lpar";
|
|
|
|
my $type = "lpar";
|
|
my $hwtype = "hmc";
|
|
my %request = (
|
|
ppcretry => 1,
|
|
verbose => $verbose
|
|
);
|
|
#################################
|
|
# Get userid and password
|
|
#################################
|
|
my @cred = xCAT::PPCdb::credentials( $host, $hwtype );
|
|
$request{$host}{cred} = \@cred;
|
|
#################################
|
|
# Connect to the remote server
|
|
#################################
|
|
my @exp = xCAT::PPCcli::connect( \%request, $hwtype, $host );
|
|
if ( ref($exp[0]) ne "Expect" ) {
|
|
return( $exp[0] );
|
|
}
|
|
#################################
|
|
# Open console connection
|
|
#################################
|
|
my $result = xCAT::PPCcli::mkvterm( \@exp, $type, $lparid, $mtms );
|
|
my $Rc = shift(@$result);
|
|
|
|
if ( $Rc != SUCCESS ) {
|
|
return( @$result[0] );
|
|
}
|
|
return(0);
|
|
}
|
|
##############################################
|
|
# Start main body of code
|
|
##############################################
|
|
#if ( parse_args() ) {
|
|
# exit(1);
|
|
#}
|
|
sub getans {
|
|
my $rsp = shift;
|
|
if ($rsp->{node}) {
|
|
$host = $rsp->{node}->[0]->{host}->[0];
|
|
$lparid = $rsp->{node}->[0]->{lparid}->[0];
|
|
$mtms = $rsp->{node}->[0]->{mtms}->[0];
|
|
}
|
|
}
|
|
|
|
my $cmdref={
|
|
command=>["gethmccon"],
|
|
arg=>["text"],
|
|
noderange=>[$ARGV[0]]
|
|
};
|
|
xCAT::Client::submit_request($cmdref,\&getans);
|
|
until ($lparid and $host and $mtms) {
|
|
release_lock(); #Let other clients have a go
|
|
$sleepint=10+int(rand(20)); #Stagger to minimize lock collisions, but no big deal when it does happen
|
|
print "Console not ready, retrying in $sleepint seconds (Hit Ctrl-E,c,o to skip delay)\n";
|
|
sleep $sleepint;
|
|
get_lock();
|
|
xCAT::Client::submit_request($cmdref,\&getans);
|
|
}
|
|
release_lock(); #done with xcatd, can run with near impunity
|
|
|
|
$node = $ARGV[0];
|
|
|
|
my $result = invoke_cmd($host, $lparid, $mtms);
|
|
if ( $result ne "0" ) {
|
|
print STDERR "$node: $result\n";
|
|
exit(1);
|
|
}
|
|
exit(0);
|
|
|
|
|
|
|
|
|