packages/shinken/SHINKEN_WEBUI_TCP_PORT.hook

   1 #!/bin/bash
   2
   3 # Alias: TCP port number for Apache
   4 # Menu: Web GUI
   5 # Description:
   6 #  Configure the TCP port used for the Shinken WebUI
   7 #  process of this site. This option is only useful if
   8 #  the CORE is set to "shinken" and WEBSERVER is set to "own".
   9 #
  10 #  After changing this variable, the site-wide Apache webserver
  11 #  must be restarted.
  12
  13
  14 port_is_used ()
  15 {
  16     local PORT=$1
  17     ls /omd/sites/*/etc/omd/site.conf >/dev/null 2>&1 || return 1
  18     for conf in /omd/sites/*/etc/omd/site.conf
  19     do
  20         [ $conf != /omd/sites/$OMD_SITE/etc/omd/site.conf ] || continue
  21         if grep -qx "CONFIG_SHINKEN_WEBUI_TCP_PORT='$PORT'" < $conf > /dev/null 2>&1 ; then
  22             return 0
  23         fi
  24     done
  25     return 1
  26 }
  27
  28
  29 next_free_hook ()
  30 {
  31     local PORT=$1
  32     while port_is_used $PORT
  33     do
  34         PORT=$((PORT + 1))
  35     done
  36     echo "$PORT"
  37 }
  38
  39
  40 case "$1" in
  41     default)
  42         # Scan for a free port number by looking at the
  43         # configuration of the other sites...
  44         PORT=$(next_free_hook 57767)
  45         echo "$PORT"
  46     ;;
  47     choices)
  48         echo "(none)|([1-9][0-9]{0,5})|([a-zA-Z0-9\.\-]*:[1-9][0-9]{0,5})"
  49     ;;
  50     set)
  51         if [ "$2" = "none" ]; then
  52             echo 0
  53         else
  54             PORT=$(next_free_hook $2)
  55             if [ "$PORT" != "$2" ] ; then
  56                 echo "WebUI port $2 is in use. I've choosen $PORT instead." >&2
  57                 echo "$PORT"
  58             fi
  59             cat <<EOF > $OMD_ROOT/etc/shinken/apache.conf
  60 # This file is managed by 'omd config set SHINKEN_WEBUI_TCP_PORT'.
  61 # Better do not edit manually
  62 <IfModule mod_alias.c>
  63   <Location /$OMD_SITE/shinken>
  64     RewriteEngine On
  65     RewriteCond %{ENV:REDIRECT_STATUS} !=501
  66     RewriteCond $OMD_ROOT/lib/shinken/shinken/modules/webui_broker/__init__.py -f
  67     RewriteRule ^/(.*) http://%{HTTP_HOST}:$PORT [last,redirect=301]
  68     RewriteRule .* http://127.0.0.1/mi/gibts/ned [last,redirect=501]
  69     ErrorDocument 501 "<h1>OMD: Shinken WebUI not available</h1>You are using a distribution where the Shinken WebUI feature has been deactivated because the built-in Python interpreter is too old.<br>In order to be correctly displayed with Internet Explorer, this message must be longer than 512 bytes. <br><br>Mir san vom Woid dahoam, des kennt a jeda glei,<br>wenns von de Berge hallt, dann samma mir dabei.<br>Und wenn as Stutzerl knallt, dann samma mir um d'Weg,<br> Mir san vom Woid dahoam, da Woid is sche.<br>Mir san af Straubing zua als lust'ge Bauernknecht,<br>Weil mir uns eib&uuml;lt ham, des war fir uns des recht.<br>Uns hods ned g'folln do draussd, ham miassn glei hoamgeh,<br>Mir san vom Woid dahoam, da Woid is sche."
  70   </Location>
  71 </IfModule>
  72 EOF
  73         fi
  74     ;;
  75     depends)
  76         [ "$CONFIG_CORE" = shinken ]
  77     ;;
  78 esac