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.