NAME
App::Myinst - Implements very limited features of a legendary command-line tool at an iconic internet company.
VERSION
Version 0.05
SYNOPSIS
The user of this module is expected to create a small driver script like this:
$ vi myinst.pl
#!/usr/bin/perl
use strict;
use warnings;
use App::Myinst;
App::Myinst->run();
and run with options.
Usage: ./myinst.pl <command> -h host1,host2 -j 4 "<remote_command>" Implements very limited features of a legendary command-line tool at an iconic internet company.
<command> command to myinst. currently, only "ssh" is supported
-h hostname, can be a comma-separated list with username like user@host
-H specify a file with hostnames in it
-j number of jobs to execute in parallel. default: 1
-f flag to save output in a file per host. default: cwd
-dir if -f is specified, you may specify the output directory
-d debug mode
<remote_command> the command to run on the remote hosts
Note on testing: This module wraps around ssh and as such, requires authentication. I have included an interactive test_deeply.pl script for those interested in testing.
SUBROUTINES/METHODS
new
The constructor. Creates object then calls init().
init
Arg parser. Initializes defaults, then parses options.
run
The driver method. Determines the next action based on the options passed in.
run_ssh
Do the ssh command business.
build_hosts
Parses options, open files (if needed) and returns hostlist
usage
Prints usage and exits.
AUTHOR
Satoshi Yagi, <satoshi.yagi at yahoo.com>
BUGS
Please report any bugs or feature requests to bug-app-myinst at rt.cpan.org
, or through the web interface at http://rt.cpan.org/NoAuth/ReportBug.html?Queue=App-Myinst. I will be notified, and then you'll automatically be notified of progress on your bug as I make changes.
SUPPORT
You can find documentation for this module with the perldoc command.
perldoc App::Myinst
You can also look for information at:
RT: CPAN's request tracker (report bugs here)
AnnoCPAN: Annotated CPAN documentation
CPAN Ratings
Search CPAN
ACKNOWLEDGEMENTS
LICENSE AND COPYRIGHT
Copyright 2012-2013 Satoshi Yagi.
This program is free software; you can redistribute it and/or modify it under the terms of either: the GNU General Public License as published by the Free Software Foundation; or the Artistic License.
See http://dev.perl.org/licenses/ for more information.