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#!/usr/bin/env perl
# Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
# BEGIN perl environment bootstrap section
# Do not edit between here and END as this section should stay identical in all scripts
use File::Basename;
use File::Path;
sub findpath {
my $myfullname = ${0};
my($myname, $mypath) = fileparse($myfullname);
return $mypath if ( $mypath && -d $mypath );
$mypath=`pwd`;
my $pwdfullname = $mypath . "/" . $myname;
return $mypath if ( -f $pwdfullname );
return 0;
}
# Returns the argument path if it seems to point to VESPA_HOME, 0 otherwise
sub is_vespa_home {
my($VESPA_HOME) = shift;
my $COMMON_ENV="libexec/vespa/common-env.sh";
if ( $VESPA_HOME && -d $VESPA_HOME ) {
my $common_env = $VESPA_HOME . "/" . $COMMON_ENV;
return $VESPA_HOME if -f $common_env;
}
return 0;
}
# Returns the home of Vespa, or dies if it cannot
sub findhome {
# Try the VESPA_HOME env variable
return $ENV{'VESPA_HOME'} if is_vespa_home($ENV{'VESPA_HOME'});
if ( $ENV{'VESPA_HOME'} ) { # was set, but not correctly
die "FATAL: bad VESPA_HOME value '" . $ENV{'VESPA_HOME'} . "'\n";
}
# Try the ROOT env variable
my $ROOT = $ENV{'ROOT'};
return $ROOT if is_vespa_home($ROOT);
# Try the script location or current dir
my $mypath = findpath();
if ($mypath) {
while ( $mypath =~ s|/[^/]*$|| ) {
return $mypath if is_vespa_home($mypath);
}
}
die "FATAL: Missing VESPA_HOME environment variable\n";
}
sub findhost {
my $tmp = $ENV{'VESPA_HOSTNAME'};
my $bin = $ENV{'VESPA_HOME'} . "/bin";
if (!defined $tmp) {
$tmp = `${bin}/vespa-detect-hostname || hostname -f || hostname || echo "localhost"`;
chomp $tmp;
}
my $validate = "${bin}/vespa-validate-hostname";
if (-f "${validate}") {
system("${validate} $tmp");
( $? == 0 ) or die "Could not validate hostname\n";
}
return $tmp;
}
BEGIN {
my $tmp = findhome();
$ENV{'VESPA_HOME'} = $tmp;
$tmp = findhost();
$ENV{'VESPA_HOSTNAME'} = $tmp;
}
my $VESPA_HOME = $ENV{'VESPA_HOME'};
use lib $ENV{'VESPA_HOME'} . "/lib/perl5/site_perl";
# END perl environment bootstrap section
use Yahoo::Vespa::Defaults;
readConfFile();
use strict;
use warnings;
use Yahoo::Vespa::Bin::GetClusterState;
exit(getClusterState(\@ARGV));
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