NAME

App::CharmKit::Helper - charm helpers

VERSION

version 1.0.2

SYNOPSIS

use App::CharmKit::Helper;

or

use charm;

my $port = config_get 'port';
my $database = relation_get 'database';
my $dbuser = relation_get 'user';

DESCRIPTION

Charm helpers for composition

FUNCTIONS

json

Wrapper for JSON::PP

yaml

Wrapper for YAML::Tiny

tmpl

Wrapper for Text::MicroTemplate

http

Wrapper for HTTP::Tiny

config_get

Queries a config option

relation_get

Gets relation

relation_set

Relation set

relation_ids

Get relation ids

relation_list

Relation list

unit_get

Get unit information

unit_private_ip

Get units private ip

open_port

Open port on service

close_port

Close port on service

in_relation_hook

Determine if we're in relation hook

relation_type

scope for current relation

relation_id

relation id for current relation hook

local_unit

local unit id

remote unit

remote unit for current relation hook

service_name

name of service running unit belongs too

hook_name

name of running hook

AUTHOR

Adam Stokes <adamjs@cpan.org>

COPYRIGHT AND LICENSE

This software is copyright (c) 2014 by Adam Stokes.

This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.

DISCLAIMER OF WARRANTY

BECAUSE THIS SOFTWARE IS LICENSED FREE OF CHARGE, THERE IS NO WARRANTY FOR THE SOFTWARE, TO THE EXTENT PERMITTED BY APPLICABLE LAW. EXCEPT WHEN OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES PROVIDE THE SOFTWARE "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE SOFTWARE IS WITH YOU. SHOULD THE SOFTWARE PROVE DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING, REPAIR, OR CORRECTION.

IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MAY MODIFY AND/OR REDISTRIBUTE THE SOFTWARE AS PERMITTED BY THE ABOVE LICENCE, BE LIABLE TO YOU FOR DAMAGES, INCLUDING ANY GENERAL, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OR INABILITY TO USE THE SOFTWARE (INCLUDING BUT NOT LIMITED TO LOSS OF DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY YOU OR THIRD PARTIES OR A FAILURE OF THE SOFTWARE TO OPERATE WITH ANY OTHER SOFTWARE), EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.