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xcat-core/xCAT-server/share/xcat/cons/fsp
lissav 324bbc20f6 fix library 
git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@13585 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
2012-08-23 11:12:26 +00:00

430 lines
12 KiB
Perl
Executable File
Raw Blame History

#!/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;
require xCAT::Utils;
use strict;
#use Getopt::Long;
#use xCAT::Table;
#use xCAT::PPCdb;
use Expect;
#use xCAT::DBobjUtils;
#use Data::Dumper;
require File::Basename;
import File::Basename;
my $scriptname = $0;
##############################################
# Globals
##############################################
my $verbose = 0;
my $node;
my $ips;
my $id;
my $hwtype;
##########################################
# 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 $node = shift;
my $fsp_ip = shift;
my $id = shift;
my $hwtype = shift;
my $machine;
if ($hwtype eq 'blade') {
$machine = "BLADE";
} else {
$machine = "CEC";
}
#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" ));
# }
#}
#
#my $fsp_name = $att->{hcp};
#my $id = $att->{id};
#use xcatd to get the attribute $fsp_name and $id of the node.
#my $fsp_api ="/opt/xcat/sbin/fsp-api";
my $fsp_api = ($::XCATROOT) ? "$::XCATROOT/sbin/fsp-api" : "/opt/xcat/sbin/fsp-api";
my $action = "console";
my $type = "0";
#my $fsp_ip = ();
my $Rc = 0;
#$fsp_ip = xCAT::NetworkUtils::getNodeIPaddress( $fsp_name );
#if(!defined($fsp_ip)) {
# return "Failed to get the $fsp_name\'s ip";
#}
my $power_state_cmd = "$fsp_api -a cec_state -t $type:$fsp_ip:$id:$node: 2>&1";
my $res;
my $index = 0;
my $pre_state = undef;
#my $wait_interval =20;
my $ipl_num = 0;
while (1) {
$res = xCAT::Utils->runcmd($power_state_cmd, -1);
if ($res =~ /(operating|standby)$/) {
print "\n";
last;
} elsif ($res =~ /(power off)$/) {
if (!$pre_state or ($pre_state ne $1)) {
$pre_state = $1;
print "\nDestination $machine is in POWER OFF state, Please power it on and wait.";
sleep 5;
} else {
print ".";
sleep 30;
}
} elsif (($res =~ /(power-on-transition)$/) or ($pre_state eq "power off" and $res =~ /$node :\s([.*])/)) {
if (!$pre_state or ($pre_state ne $1)) {
$pre_state = $1;
$index++;
print "\nDestination $machine is POWERING ON, please wait.";
sleep 5;
} else {
print ".";
sleep 30;
}
} elsif ($res =~ /(power-off-transition)$/) {
if (!$pre_state or ($pre_state ne $1)) {
$pre_state = $1;
print "\nDestination $machine is POWERING OFF.";
sleep 20;
} else {
print ".";
sleep 5;
next;
}
} elsif ($res =~ /(IPL-in-process)$/) {
if (!$pre_state) {
$pre_state =$1;
sleep 10;
next;
} elsif ($pre_state and ($pre_state eq $1) and !$index) {
print "\nDestination $machine is POWERING ON, please wait.";
$index++;
} else {
#print "\r\n====>pre_state=$pre_state\n";
$ipl_num++;
$pre_state = $1;
if ($ipl_num == 4) {
print ".";
$ipl_num = 0;
}
}
sleep 5;
} else {
$pre_state = $res;
#print ".";
sleep 20;
}
#$wait_interval =20+int(rand(20));
#sleep $wait_interval;
}
my $cmd = "$fsp_api -a $action -t $type:$fsp_ip:$id:$node:\r";
#print "cmd: $cmd\n";
my $running_failed_code = "Reason code: 0x1000000";
my $fsp_standby_msg = "Reason code: 0x1300";
my $fsp_lock_msg = "Reason code: 0x1f00";
my $timeout = 30;
my $failed = 0;
my $exp = new Expect;
$exp->log_stdout( 1 );
$exp->spawn( $cmd ) or die "Can't spawn $cmd\r\n";
my @result = $exp->expect( $timeout,
[ "$running_failed_code",
sub {
$failed = 1;
} ],
[ "$fsp_standby_msg",
sub {
$failed = 2;
}],
["$fsp_lock_msg",
sub {
$failed = 3;
}]
);
if($failed == 1) {
$exp->hard_close();
return("Virtual terminal is already connected");
}
if($failed == 2) {
$exp->hard_close();
return("Failed to open the console. Please check the related FSP's status");
}
if ($failed == 3) {
my $link_cmd = "$fsp_api -a fsp_reconnect -t $type:$fsp_ip:$id:$node: 2>&1";
xCAT::Utils->runcmd($link_cmd, -1);
print "The connection is resetting, please wait.";
my $link_state = "";
my $rs_num = 0;
while (!$link_state or $link_state !~ /state=LINE UP/i) {
sleep 2;
$rs_num++;
$link_cmd = "$fsp_api -a query_connection -t $type:$fsp_ip:$id:$node: 2>&1";
$link_state = xCAT::Utils->runcmd($link_cmd, -1);
if ($rs_num == 5) {
print ".";
$rs_num = 0;
}
}
print "\n";
$exp->hard_close();
return (0);
}
my $escape = "\030";
$exp->send( "\r" );
$exp->interact( \*STDIN, $escape );
$exp->hard_close();
return(0);
}
##############################################
# Start main body of code
##############################################
#if ( parse_args() ) {
# exit(1);
#}
sub getans {
my $rsp = shift;
if ($rsp->{node}) {
$ips = $rsp->{node}->[0]->{fsp_ip}->[0];
$id = $rsp->{node}->[0]->{id}->[0];
$hwtype = $rsp->{node}->[0]->{type}->[0];
}
}
my $cmdref={
command=>["getfspcon"],
arg=>["text"],
noderange=>[$ARGV[0]]
};
xCAT::Client::submit_request($cmdref,\&getans);
until ($ips and $id) {
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 $result = invoke_cmd($node, $ips, $id, $hwtype);
if ( $result ne "0" ) {
print STDERR "$node: $result\n";
exit(1);
}
exit(0);
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