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=head1 NAME
RunApp::Cron - build and install/remove a crontab
=head1 DESCRIPTION
A RunApp controller that will build from template and install/remove a crontab
=cut
package RunApp::Cron;
use warnings;
use strict;
use Cwd;
use File::Spec::Functions;
use base qw( RunApp::Template );
=head2 new()
creates a new controller
=cut
sub new {
my $self = shift;
$self = $self->SUPER::new(@_);
unless ($self->{source}) {
$self->{source} = catfile(cwd(), "templates", "crontab",
$self->{file} =~ /crontab_master/ ? "crontab_master" : "crontab_slave"
);
if (! -e $self->{source}) {
warn "source file $self->{source} doesn't exist";
$self->{source} = \"";
}
}
return $self;
}
=head2 start()
installs the crontab
=cut
sub start {
my $self = shift;
die "no generated file" unless $self->{file};
my $user = $self->{user} ? "-u $self->{user}" : "";
print `crontab $user $self->{file}`;
}
=head2 stop()
removes the crontab
=cut
sub stop {
my $self = shift;
my $user = $self->{user} ? "-u $self->{user}" : "";
print `crontab $user -r`;
}
1;
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