File Coverage

blib/lib/Cinnamon/Config.pm

Criterion	Covered	Total	%
statement	54	56	96.4
branch	6	12	50.0
condition	2	6	33.3
subroutine	13	14	92.8
pod	0	10	0.0
total	75	98	76.5

package Cinnamon::Config;
use strict;
use warnings;

use Cinnamon::Config::Loader;
use Cinnamon::Logger;

my %CONFIG;
my %ROLES;
my %TASKS;

sub reset () {
    %CONFIG = ();
    %ROLES  = ();
    %TASKS  = ();
}

sub set ($$) {
    my ($key, $value) = @_;

    $CONFIG{$key} = $value;
}

sub get ($@) {
    my ($key, @args) = @_;

    my $value = $CONFIG{$key};

    $value = $value->(@args) if ref $value eq 'CODE';
    $value;
}

sub set_role ($$$) {
    my ($role, $hosts, $params) = @_;

    $ROLES{$role} = [$hosts, $params];
}

sub get_role (@) {
    my $role  = ($_[0] || get('role'));

    my $role_def = $ROLES{$role} or return undef;

    my ($hosts, $params) = @$role_def;

    for my $key (keys %$params) {
        set $key => $params->{$key};
    }

    $hosts = $hosts->() if ref $hosts eq 'CODE';
    $hosts = [] unless defined $hosts;
    $hosts = ref $hosts eq 'ARRAY' ? $hosts : [$hosts];

    return $hosts;
}

sub set_task ($$) {
    my ($task, $task_def) = @_;
    $TASKS{$task} = $task_def;
}

sub get_task (@) {
    my ($task) = @_;

    $task ||= get('task');
    my @task_path = split(':', $task);

    my $value = \%TASKS;
    for (@task_path) {
        $value = $value->{$_};
    }

    $value;
}

sub user () {
    get 'user' || do {
        my $user = qx{whoami};
        chomp $user;
        $user;
    };
}

sub load (@) {
    my ($role, $task, %opt) = @_;

    set role => $role;
    set task => $task;

    Cinnamon::Config::Loader->load(config => $opt{config});

    for my $key (keys %{ $opt{override_settings} }) {
        set $key => $opt{override_settings}->{$key};
    }
}

sub info {
    my $self  = shift;
    my %roles = map {
        my ($hosts, $params) = @{$ROLES{$_}};
        $hosts = $hosts->() if ref $hosts eq 'CODE';
        $_ => { hosts => $hosts, params => $params };
    } keys %ROLES;

    +{
        roles => \%roles,
        tasks => \%TASKS,
    }
}

!!1;