/usr/share/perl5/Rex/Service/Base.pm is in rex 1.4.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# (c) Jan Gehring <jan.gehring@gmail.com>
#
# vim: set ts=2 sw=2 tw=0:
# vim: set expandtab:
package Rex::Service::Base;
use strict;
use warnings;
our $VERSION = '1.4.1'; # VERSION
use Rex::Commands::Run;
use Rex::Helper::Run;
use Rex::Logger;
my $known_services = {};
sub new {
my $that = shift;
my $proto = ref($that) || $that;
my $self = {@_};
bless( $self, $proto );
$self->{__cmd_output__} = '';
return $self;
}
sub get_output { shift->{__cmd_output__}; }
sub _prepare_service_name {
my ( $self, $service_name ) = @_;
if ( !$self->service_exists($service_name)
&& Rex::Config->get_check_service_exists )
{
die "Service $service_name not found.";
}
return $service_name;
}
sub _filter_options {
my ( $self, $service, $options ) = @_;
for my $key (qw/start stop status restart reload ensure_stop ensure_start/) {
if ( exists $options->{$key} ) {
$known_services->{$service}->{$key} = $options->{$key};
}
}
}
sub _execute {
my ( $self, $cmd ) = @_;
$self->{__cmd_output__} = i_run $cmd, nohup => 1;
if ( $? == 0 ) {
return 1;
}
return 0;
}
sub start {
my ( $self, $service, $options ) = @_;
$service = $self->_prepare_service_name($service);
$self->_filter_options( $service, $options );
my $cmd = sprintf $self->{commands}->{start}, $service;
if ( exists $known_services->{$service}->{start} ) {
$cmd = $known_services->{$service}->{start};
}
return $self->_execute($cmd);
}
sub restart {
my ( $self, $service, $options ) = @_;
$service = $self->_prepare_service_name($service);
$self->_filter_options( $service, $options );
my $cmd = sprintf $self->{commands}->{restart}, $service;
if ( exists $known_services->{$service}->{restart} ) {
$cmd = $known_services->{$service}->{restart};
}
return $self->_execute($cmd);
}
sub stop {
my ( $self, $service, $options ) = @_;
$service = $self->_prepare_service_name($service);
$self->_filter_options( $service, $options );
my $cmd = sprintf $self->{commands}->{stop}, $service;
if ( exists $known_services->{$service}->{stop} ) {
$cmd = $known_services->{$service}->{stop};
}
return $self->_execute($cmd);
}
sub reload {
my ( $self, $service, $options ) = @_;
$service = $self->_prepare_service_name($service);
$self->_filter_options( $service, $options );
my $cmd = sprintf $self->{commands}->{reload}, $service;
if ( exists $known_services->{$service}->{reload} ) {
$cmd = $known_services->{$service}->{reload};
}
return $self->_execute($cmd);
}
sub status {
my ( $self, $service, $options ) = @_;
$service = $self->_prepare_service_name($service);
$self->_filter_options( $service, $options );
my $cmd = sprintf $self->{commands}->{status}, $service;
if ( exists $known_services->{$service}->{status} ) {
$cmd = $known_services->{$service}->{status};
}
return $self->_execute($cmd);
}
sub ensure {
my ( $self, $service, $options ) = @_;
$service = $self->_prepare_service_name($service);
$self->_filter_options( $service, $options );
my $what = $options->{ensure};
if ( $what =~ /^stop/ ) {
$self->stop( $service, $options );
my $cmd = sprintf $self->{commands}->{ensure_stop}, $service;
if ( exists $known_services->{$service}->{ensure_stop} ) {
$cmd = $known_services->{$service}->{ensure_stop};
}
return $self->_execute($cmd);
}
elsif ( $what =~ /^start/ || $what =~ m/^run/ ) {
$self->start( $service, $options );
my $cmd = sprintf $self->{commands}->{ensure_start}, $service;
if ( exists $known_services->{$service}->{ensure_start} ) {
$cmd = $known_services->{$service}->{ensure_start};
}
return $self->_execute($cmd);
}
}
sub action {
my ( $self, $service, $action ) = @_;
$service = $self->_prepare_service_name($service);
my $cmd = sprintf $self->{commands}->{action}, $service, $action;
return $self->_execute($cmd);
}
sub service_exists {
my ( $self, $service ) = @_;
# always return true if we can't verify if a service exists
if ( !exists $self->{commands}->{service_exists} ) {
return 1;
}
my $cmd = sprintf $self->{commands}->{service_exists}, $service;
return $self->_execute($cmd);
}
1;
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