Issue 2867 - Introduce module hgweb and corresponding server role

modules/hgweb/files/hgweb.sh

+#!/bin/bash
+### BEGIN INIT INFO
+# Provides:          hgwebdir
+# Required-Start:    $local_fs $remote_fs $network
+# Required-Stop:     $local_fs $remote_fs $network
+# Default-Start:     3 5
+# Default-Stop:      0 1 2 6
+# Description:       HG FastCGI server
+### END INIT INFO
+
+SCRIPT=/opt/hgweb.fcgi
+FCGI_SOCKET=/var/run/hgweb.sock
+PID_FILE=/var/run/hgweb.pid
+USER=www-data
+
+start() {
+    spawn-fcgi -f $SCRIPT -s $FCGI_SOCKET -P $PID_FILE -u $USER
+}
+
+stop() {
+    if [ -e "$PID_FILE" ]; then
+        kill -9 `cat $PID_FILE` && rm $PID_FILE && rm $FCGI_SOCKET
+    else
+        echo "daemon not running" >&2
+    fi
+}
+
+help() {
+    echo "Usage: $0 {start|stop|restart}"
+    test 'help' = "$1"
+}
+
+case "$1" in
+    start|stop) $1;;
+    restart) stop; start;;
+    *) help "$@";;
+esac