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#!/usr/bin/perl -w
#
# ecaccess-gateway-list: List the ECaccess Gateways
#
# Laurent.Gougeon@ecmwf.int - 2010-10-15
use ECMWF::ECaccess;
use Getopt::Long;
use Pod::Usage;
use Term::ReadKey;
my %opt = ( version => 0, help => 0, manual => 0, debug => 0 );
pod2usage( -noperldoc => 1, -exit => 1, retry => 0, verbose => 1 ) if !GetOptions(
\%opt,
qw(
version
help|?
manual
retry=i
debug
)
);
# Display version if requested
die ECMWF::ECaccess->VERSION . "\n" if ( $opt{version} );
my $gatewayName = $ARGV[0];
pod2usage( -noperldoc => 1, -exit => 1, verbose => 1 ) if ( $opt{help} );
pod2usage( -noperldoc => 1, -exit => 1, verbose => 2 ) if ( $opt{manual} );
# Create the ECaccess Controler
my $ecaccess = ECMWF::ECaccess->new( $opt{retry}, $opt{debug});
# Get the Token (using the Certificate in $HOME)
my $token = $ecaccess->getToken();
# Get the Control Channel
my $controlChannel = $ecaccess->getControlChannel();
if ( not($gatewayName) ) {
# Get the list of Gateways
my $gateways = $controlChannel->getGatewayList($token);
# Display the information for each Gateway
foreach $gateway ( $gateways->valueof('//getGatewayListResponse/return') ) {
printf "%-16s %-12s %s", $gateway->{version}, $gateway->{lastReport}, $gateway->{name};
print " (off)" if not( $gateway->{active} eq 'true' );
print "\n";
}
}
else {
# Get the detail for the specified Gateway
my $gateway = $controlChannel->getGateway( $token, $gatewayName )->valueof('//getGatewayResponse/return');
print " Name: " . $gateway->{name} . "\n";
print " Version: " . $gateway->{version} . "\n";
print " OS/JDK: " . $gateway->{comment} . "\n";
print "Connected: " . ( $gateway->{active} eq 'true' ? 'yes' : 'no' ) . " (since " . $gateway->{lastReport} . ")\n";
}
# Logout
END {
$ecaccess->releaseToken($token) if ($token);
}
__END__
=head1 NAME
ecaccess-gateway-list - List the ECaccess Gateways
=head1 SYNOPSIS
B<ecaccess-gateway-list -version|-help|-manual>
B<ecaccess-gateway-list [-debug]> B<[>I<gateway-name>B<]>
=head1 DESCRIPTION
List all the ECaccess Gateways. When a I<gateway-name> is specified
then the details for this Gateway are displayed.
=head1 ARGUMENTS
=over 8
=item I<gateway-name> (optional)
The name of the ECaccess Gateway to retrieve the details.
=back
=head1 OPTIONS
=over 8
=item B<-version>
Display version number and exits.
=item B<-help>
Print a brief help message and exits.
=item B<-manual>
Prints the manual page and exits.
=item B<-retry> I<count>
Number of SSL connection retries per 5s to ECMWF. This parameter only apply to the
initial SSL connection initiated by the command to the ECMWF server. It does not
apply to all the subsequent requests made afteward as it is mainly targeting errors
that can happen from time to time during the SSL handshake. Default is no retry.
=item B<-debug>
Display the SOAP and SSL messages exchanged.
=back
=head1 EXAMPLES
B<ecaccess-gateway-list>
List all the ECaccess Gateways.
B<ecaccess-gateway-list> I<boaccess.ecmwf.int>
List the details for the ECaccess Gateway I<boaccess.ecmwf.int>.
=head1 SEE ALSO
B<ecaccess-gateway-name>, B<ecaccess-gateway-connected>, B<ecaccess>.
=cut
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