Swap git daemon in xinetd for service

Add git-daemon init file to /etc/init.d and make sure the service
is started.

For transition, keep the git xinetd file and service defined but
switch git service to stopped, we can remove this later.

Change-Id: I0cf02c7292496e39695b80b00cdcb82ec7a61700

modules/cgit/files/git.xinetd

@@ -4,7 +4,7 @@
 
 service git
 {
-        disable         = no
+        disable         = yes
         socket_type     = stream
         wait            = no
         user            = nobody

modules/cgit/manifests/init.pp

@@ -18,6 +18,7 @@ class cgit(
   $vhost_name = $::fqdn,
   $serveradmin = "webmaster@${::fqdn}",
   $cgitdir = '/var/www/cgit',
+  $daemon_port = '29418',
   $staticfiles = '/var/www/cgit/static',
   $ssl_cert_file = '',
   $ssl_key_file = '',
@@ -119,10 +120,23 @@ class cgit(
   }
 
   service { 'xinetd':
-    ensure    => running,
+    ensure    => stopped,
     subscribe => File['/etc/xinetd.d/git'],
   }
 
+  file { '/etc/init.d/git-daemon':
+    ensure  => present,
+    owner   => 'root',
+    group   => 'root',
+    mode    => '0755',
+    content => template('cgit/git-daemon.init.erb'),
+  }
+
+  service { 'git-daemon':
+    ensure    => running,
+    subscribe => File['/etc/init.d/git-daemon'],
+  }
+
   if $ssl_cert_file_contents != '' {
     file { $ssl_cert_file:
       owner   => 'root',

modules/cgit/templates/git-daemon.init.erb

@@ -0,0 +1,63 @@
+#!/bin/sh
+#
+#   Startup/shutdown script for the git daemon
+#   chkconfig: 345 56 10
+#
+#   description: Startup/shutdown script for the git daemon
+#
+. /etc/init.d/functions
+
+NAME=git-daemon
+USER=nobody
+DAEMON=/usr/libexec/git-core/git-daemon
+GIT_REPO=/var/lib/git
+PORT=<%= scope.lookupvar("cgit::daemon_port") %>
+ARGS="--base-path=/var/lib/git --user=$USER --export-all --syslog --detach --verbose --port=$PORT $GIT_REPO"
+
+start () {
+    echo -n $"Starting $NAME: "
+
+    # start daemon
+    daemon $DAEMON $ARGS
+        RETVAL=$?
+    echo
+    [ $RETVAL = 0 ] && touch /var/lock/git-daemon
+    return $RETVAL
+}
+
+stop () {
+    # stop daemon
+
+    echo -n $"Stopping $NAME: "
+    killproc $DAEMON
+    RETVAL=$?
+    echo
+    [ $RETVAL = 0 ] && rm -f /var/lock/git-daemon
+}
+
+restart() {
+    stop
+    start
+}
+
+case $1 in
+    start)
+        start
+        ;;
+    stop)
+        stop
+        ;;
+    restart)
+        restart
+        ;;
+    status)
+        status $DAEMON
+        RETVAL=$?
+        ;;
+    *)
+        echo $"Usage: $NAME {start|stop|restart|status}"
+        exit 3
+        ;;
+esac
+
+exit $RETVAL