2 # ---------------------------------------------------------------
3 # Copyright (C) 2008 Georgia Public Library Service
4 # Bill Erickson <erickson@esilibrary.com>
6 # This program is free software; you can redistribute it and/or
7 # modify it under the terms of the GNU General Public License
8 # as published by the Free Software Foundation; either version 2
9 # of the License, or (at your option) any later version.
11 # This program is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
15 # ---------------------------------------------------------------
16 use strict; use warnings;
18 use Net::Domain qw/hostfqdn/;
19 use POSIX qw/setsid :sys_wait_h/;
20 use OpenSRF::Utils::Logger q/$logger/;
22 use OpenSRF::Transport::PeerHandle;
23 use OpenSRF::Utils::SettingsClient;
24 use OpenSRF::Transport::Listener;
26 use OpenSRF::Utils::Config;
28 my $opt_action = undef;
29 my $opt_service = undef;
30 my $opt_config = undef;
31 my $opt_pid_dir = '/tmp';
32 my $opt_no_daemon = 0;
35 my $hostname = hostfqdn();
39 'action=s' => \$opt_action,
40 'service=s' => \$opt_service,
41 'config=s' => \$opt_config,
42 'pid_dir=s' => \$opt_pid_dir,
43 'no_daemon' => \$opt_no_daemon,
49 kill('INT', -$$); #kill all in process group
53 $SIG{TERM} = \&haltme;
57 return "$opt_pid_dir/$service.pid";
60 # stop a specific service
63 my $pid_file = get_pid_file($service);
65 my $pid = `cat $pid_file`;
70 msg("$service not running");
75 OpenSRF::System->bootstrap_client(config_file => $opt_config);
76 die "Unable to bootstrap client for requests\n"
77 unless OpenSRF::Transport::PeerHandle->retrieve;
79 load_settings(); # load the settings config if we can
81 my $sclient = OpenSRF::Utils::SettingsClient->new;
82 my $apps = $sclient->config_value("activeapps", "appname");
84 # disconnect the top-level network handle
85 OpenSRF::Transport::PeerHandle->retrieve->disconnect;
88 $apps = [$apps] unless ref $apps;
89 for my $app (@$apps) {
90 push(@hosted_services, $app)
91 if $sclient->config_value('apps', $app, 'language') =~ /perl/i;
96 # start a specific service
99 load_settings() if $service eq 'opensrf.settings';
101 my $sclient = OpenSRF::Utils::SettingsClient->new;
102 my $apps = $sclient->config_value("activeapps", "appname");
103 OpenSRF::Transport::PeerHandle->retrieve->disconnect;
105 if(grep { $_ eq $service } @hosted_services) {
106 do_daemon($service) unless $opt_no_daemon;
107 launch_net_server($service);
108 launch_listener($service);
109 $0 = "OpenSRF controller [$service]";
110 while(my $pid = waitpid(-1, 0)) {
111 $logger->debug("Cleaning up Perl $service process $pid");
115 msg("$service is not configured to run on $hostname");
119 do_start('opensrf.settings') if grep {$_ eq 'opensrf.settings'} @hosted_services;
120 for my $service (@hosted_services) {
121 do_start($service) unless $service eq 'opensrf.settings';
126 do_stop($_) for @hosted_services;
132 my $pid_file = get_pid_file($service);
133 exit if OpenSRF::Utils::safe_fork();
139 `echo $$ > $pid_file`;
142 # parses the local settings file
144 my $conf = OpenSRF::Utils::Config->current;
145 my $cfile = $conf->bootstrap->settings_config;
146 return unless $cfile;
147 my $parser = OpenSRF::Utils::SettingsParser->new();
148 $parser->initialize( $cfile );
149 $OpenSRF::Utils::SettingsClient::host_config =
150 $parser->get_server_config($conf->env->hostname);
153 # starts up the unix::server master process
154 sub launch_net_server {
156 push @OpenSRF::UnixServer::ISA, 'Net::Server::PreFork';
157 unless(OpenSRF::Utils::safe_fork()) {
158 $0 = "OpenSRF Drone [$service]";
159 OpenSRF::UnixServer->new($service)->serve;
165 # starts up the inbound listener process
166 sub launch_listener {
168 unless(OpenSRF::Utils::safe_fork()) {
169 $0 = "OpenSRF listener [$service]";
170 OpenSRF::Transport::Listener->new($service)->initialize->listen;
184 Usage: perl $0 --pid_dir /var/run/opensrf --config /etc/opensrf/opensrf_core.xml --service opensrf.settings --action start
187 Actions include start, stop, restart, and start_all, stop_all, and restart_all
190 Specifies which OpenSRF service to control
193 OpenSRF configuration file
196 Directory where process-specific PID files are kept
199 Do not detach and run as a daemon process. Useful for debugging.
202 Print this help message
208 do_help() if $opt_help or not $opt_action;
209 do_init() and do_start($opt_service) if $opt_action eq 'start';
210 do_stop($opt_service) if $opt_action eq 'stop';
211 do_init() and do_stop($opt_service) and do_start($opt_service) if $opt_action eq 'restart';
212 do_init() and do_start_all() if $opt_action eq 'start_all';
213 do_stop_all() if $opt_action eq 'stop_all';
214 do_init() and do_stop_all() and do_start_all() if $opt_action eq 'restart_all';