NAME

Vayne::SSH::Tunnel - SSH tunnel wrapper

SYNOPSIS

use Vayne::SSH::Tunnel;

Vayne::SSH::Tunnel::Run
(
    name           => 'tunnel_foo',
    title          => 'title_to_generate',
    confdir        => '/tmp/tun',
    dport          => 9999,
    way            => [ 'nobody@ser1.com', 'nobody@ser2.com', 'nobody@ser3.com' ],
    user           => 'nobody',
    option         => ['ServerAliveInterval=10', 'ServerAliveCountMax=3', 'StrictHostKeyChecking=no'],
    timeout        => 600,
    max_channel    => 50,
    grep_word      => {
        'open failed'           => 10,
        'cannot listen to port' => 1,
    },
);

DESCRIPTION

Vayne::SSH::Tunnel is SSH tunnel wrapper.

Find a free port to do the ssh tunnel using 'ssh -L'.

The tunnel will die when the ssh's output line (STDIN/STDOUT) match below:

max_channel

Set the max $1 when match /channel (\d+):/
grep_word

Set the max time when optional word match.

Hold a file lock and generate the tunnel information when output meet 'Entering interactive session'.(The tunnel begin to work)

The file lock will not be released until the tunnel die.

You can use vayne-tunnel-info to gather all running tunnel info.

AUTHOR

SiYu Zhao zuyis@cpan.org

COPYRIGHT

LICENSE

This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.