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 <mkanat@bugzilla.org> r=dkl, a=mkanat

---
 Bugzilla/JobQueue/Runner.pm | 80 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)

(limited to 'Bugzilla/JobQueue')

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 $config_fh <<END;
+#!/bin/sh
+BUGZILLA="$directory"
+USER=$owner
+END
+            close($config_fh);
+        }
+        else {
+            print "Please edit $dest_file to configure the daemon.\n";
+        }
+    }
+}
+
+sub gd_can_uninstall {
+    my $self = shift;
+
+    if (-x $chkconfig and -d $initd) {
+        return sub {
+            if (!-e "$initd/$initscript") {
+                print "$initscript not installed.\n";
+                return;
+            }
+            system($chkconfig, '--del', $initscript);
+            print "$initscript disabled.",
+                  " To stop it, run: $initd/$initscript stop\n";
+        }
+    }
+
+    return $self->SUPER::gd_can_install(@_);
+}
+
 sub gd_check {
     my $self = shift;
 
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