From 27cc3de61a1ad1a02b859cfe3dd96aa916295426 Mon Sep 17 00:00:00 2001 From: "mkanat%bugzilla.org" <> Date: Fri, 4 Sep 2009 21:20:16 +0000 Subject: Bug 475403: A RHEL SysV Init Script for jobqueue.pl Patch by Max Kanat-Alexander r=dkl, a=mkanat --- Bugzilla/JobQueue/Runner.pm | 80 ++++++++++++++++++++++++++++++++ contrib/bugzilla-queue | 109 ++++++++++++++++++++++++++++++++++++++++++++ jobqueue.pl | 20 +++++++- 3 files changed, 208 insertions(+), 1 deletion(-) create mode 100644 contrib/bugzilla-queue diff --git a/Bugzilla/JobQueue/Runner.pm b/Bugzilla/JobQueue/Runner.pm index 3c392209a..ef1bb8ef9 100644 --- a/Bugzilla/JobQueue/Runner.pm +++ b/Bugzilla/JobQueue/Runner.pm @@ -27,7 +27,9 @@ package Bugzilla::JobQueue::Runner; use strict; +use Cwd qw(abs_path); use File::Basename; +use File::Copy; use Pod::Usage; use Bugzilla::Constants; @@ -37,6 +39,11 @@ BEGIN { eval "use base qw(Daemon::Generic)"; } our $VERSION = BUGZILLA_VERSION; +# Info we need to install/uninstall the daemon on RHEL/Fedora. +our $chkconfig = "/sbin/chkconfig"; +our $initd = "/etc/init.d"; +our $initscript = "bugzilla-queue"; + # The Daemon::Generic docs say that it uses all sorts of # things from gd_preconfig, but in fact it does not. The # only thing it uses from gd_preconfig is the "pidfile" @@ -92,6 +99,79 @@ sub gd_usage { return 0 } +sub gd_can_install { + my $self = shift; + + my $source_file = "contrib/$initscript"; + my $dest_file = "$initd/$initscript"; + my $sysconfig = '/etc/sysconfig'; + my $config_file = "$sysconfig/$initscript"; + + if (!-x $chkconfig or !-d $initd) { + return $self->SUPER::gd_can_install(@_); + } + + return sub { + if (!-w $initd) { + print "You must run the 'install' command as root.\n"; + return; + } + if (-e $dest_file) { + print "$initscript already in $initd.\n"; + } + else { + copy($source_file, $dest_file) + or die "Could not copy $source_file to $dest_file: $!"; + chmod(0755, $dest_file) + or die "Could not change permissions on $dest_file: $!"; + } + + system($chkconfig, '--add', $initscript); + print "$initscript installed.", + " To start the daemon, do \"$dest_file start\" as root.\n"; + + if (-d $sysconfig and -w $sysconfig) { + if (-e $config_file) { + print "$config_file already exists.\n"; + return; + } + + open(my $config_fh, ">", $config_file) + or die "Could not write to $config_file: $!"; + my $directory = abs_path(dirname($self->{_original_zero})); + my $owner_id = (stat $self->{_original_zero})[4]; + my $owner = getpwuid($owner_id); + print $config_fh <SUPER::gd_can_install(@_); +} + sub gd_check { my $self = shift; diff --git a/contrib/bugzilla-queue b/contrib/bugzilla-queue new file mode 100644 index 000000000..3e00cce24 --- /dev/null +++ b/contrib/bugzilla-queue @@ -0,0 +1,109 @@ +#!/bin/bash +# +# bugzilla-queue This starts, stops, and restarts the Bugzilla jobqueue.pl +# daemon, which manages sending queued mail and possibly +# other queued tasks in the future. +# +# chkconfig: 345 85 15 +# description: Bugzilla queue runner +# +### BEGIN INIT INFO +# Provides: bugzilla-queue +# Required-Start: $local_fs $syslog MTA mysqld +# Required-Stop: $local_fs $syslog MTA mysqld +# Default-Start: 3 5 +# Default-Stop: 0 1 2 6 +# Short-Description: Start and stop the Bugzilla queue runner. +# Description: The Bugzilla queue runner (jobqueue.pl) sends any mail +# that Bugzilla has queued to be sent in the background. If you +# have enabled the use_mailer_queue parameter in Bugzilla, you +# must run this daemon. +### END INIT INFO + +NAME=`basename $0` + +################# +# Configuration # +################# + +# This should be the path to your Bugzilla +BUGZILLA=/var/www/html/bugzilla +# Who owns the Bugzilla directory and files? +USER=root + +# If you want to pass any options to the daemon (like -d for debugging) +# specify it here. +OPTIONS="" + +# You can also override the configuration by creating a +# /etc/sysconfig/bugzilla-queue file so that you don't +# have to edit this script. +if [ -r /etc/sysconfig/$NAME ]; then + . /etc/sysconfig/$NAME +fi + +########## +# Script # +########## + +RETVAL=0 +BIN=$BUGZILLA/jobqueue.pl +PIDFILE=/var/run/$NAME.pid + +# Source function library. +. /etc/rc.d/init.d/functions + +usage () +{ + echo "Usage: service $NAME {start|stop|status|restart|condrestart}" + RETVAL=1 +} + + +start () +{ + if [ -f "$PIDFILE" ]; then + checkpid `cat $PIDFILE` && return 0 + fi + echo -n "Starting $NAME: " + touch $PIDFILE + chown $USER $PIDFILE + daemon --user=$USER \ + "$BIN ${OPTIONS} -p '$PIDFILE' -n $NAME start > /dev/null" + ret=$? + [ $ret -eq "0" ] && touch /var/lock/subsys/$NAME + echo + return $ret +} + +stop () +{ + [ -f /var/lock/subsys/$NAME ] || return 0 + echo -n "Killing $NAME: " + killproc $NAME + echo + rm -f /var/lock/subsys/$NAME +} + +restart () +{ + stop + start +} + +condrestart () +{ + [ -e /var/lock/subsys/$NAME ] && restart || return 0 +} + + +case "$1" in + start) start; RETVAL=$? ;; + stop) stop; RETVAL=$? ;; + status) $BIN -p $PIDFILE -n $NAME check; RETVAL=$?;; + restart) restart; RETVAL=$? ;; + condrestart) condrestart; RETVAL=$? ;; + *) usage ; RETVAL=2 ;; +esac + +exit $RETVAL diff --git a/jobqueue.pl b/jobqueue.pl index eae05456a..78490ddf0 100755 --- a/jobqueue.pl +++ b/jobqueue.pl @@ -37,7 +37,7 @@ jobqueue.pl - Runs jobs in the background for Bugzilla. =head1 SYNOPSIS - ./jobqueue.pl [OPTION] { start | stop | restart | check | help | version } + ./jobqueue.pl [OPTIONS] COMMAND OPTIONS: -f Run in the foreground (don't detach) @@ -53,9 +53,27 @@ jobqueue.pl - Runs jobs in the background for Bugzilla. restart Stops a running jobqueue if one is running, and then starts a new one. check Report the current status of the daemon. + install On some *nix systems, this automatically installs and + configures jobqueue.pl as a system service so that it will + start every time the machine boots. + uninstall Removes the system service for jobqueue.pl. help Display this usage info version Display the version of jobqueue.pl =head1 DESCRIPTION See L and L. + +=head1 Running jobqueue.pl as a System Service + +For systems that use Upstart or SysV Init, there is a SysV/Upstart init +script included with Bugzilla for jobqueue.pl: F. +It should work out-of-the-box on RHEL, Fedora, CentOS etc. + +You can install it by doing C<./jobqueue.pl install> as root, after +already having run L at least once to completion +on this Bugzilla installation. + +If you are using a system that isn't RHEL, Fedora, CentOS, etc., then you +may have to modify F and install it yourself +manually in order to get C running as a system service. -- cgit v1.2.3-24-g4f1b