webapps.sh

   1 #!/bin/sh
   2
   3 webapps=/etc/webapps
   4 webservers='apache httpd lighttpd'
   5 action="$1"
   6 httpd="$2"
   7 app="$3"
   8
   9 webapp_link() {
  10         echo "$1" | tr '/' '-'
  11 }
  12
  13 webapp_register() {
  14         local link=$(webapp_link $app)
  15         ln -sf ../../..$webapps/$app/$httpd.conf /etc/$httpd/webapps.d/$link.conf
  16 }
  17
  18 webapp_unregister() {
  19         local link=$(webapp_link $app)
  20         rm -f /etc/$httpd/webapps.d/$link.conf
  21 }
  22
  23 webapp_list() {
  24         echo "registered webapps${1:+ for $1}":
  25         for server in ${1:-$webservers}; do
  26                 [ -d /etc/$server/webapps.d ] || continue
  27                 echo "$server:"
  28                 for conf in /etc/$server/webapps.d/*; do
  29                         [ -L $conf ] || continue
  30                         app=$(readlink $conf | sed -e "s,.*$webapps/,,;s,/$server.conf$,,")
  31                         echo "- $app"
  32                 done
  33         done
  34 }
  35
  36 # return registered application list for webserver
  37 # useful for bash_completion parsing
  38 webapp_apps_registered() {
  39         local action="$1"
  40         local server=$2
  41
  42         for conf in /etc/$server/webapps.d/*.conf; do
  43                 [ -L $conf ] || continue
  44                 appname=$(readlink $conf)
  45                 appname=${appname#*$webapps/}
  46                 appname=${appname%/$server.conf}
  47                 [ -f /etc/webapps/$appname/$server.conf ] || continue
  48                 echo $appname
  49         done
  50 }
  51
  52 webapp_list_apps() {
  53         echo "available webapps"
  54         for app in /etc/webapps/*; do
  55                 [ -d $app ] || continue
  56
  57                 servers=""
  58                 for server in $webservers; do
  59                         [ -f $app/$server.conf ] || continue
  60                         servers="$servers${servers:+ }$server"
  61                 done
  62
  63                 [ "$servers" ] || continue
  64                 echo "- ${app##*/} ($servers)"
  65         done
  66 }
  67
  68 usage() {
  69         cat >&2 <<EOF
  70 Usage: $0 register httpd webapp
  71 Usage: $0 register httpd webapp/module
  72 Usage: $0 unregister httpd webapp
  73 Usage: $0 unregister httpd webapp/module
  74 Usage: $0 list [$webservers]
  75 Usage: $0 list-apps [$webservers]
  76
  77 Where httpd is one of the webservers
  78 apache 1.x: apache
  79 apache 2.x: httpd
  80 lighttpd: lighttpd
  81
  82 webapp modules are supported,
  83 "drupal tinymce" module webapp name would be "drupal/tinymce".
  84 EOF
  85 }
  86
  87 die() {
  88         echo >&2 "$0: $*"
  89         exit 1
  90 }
  91
  92 checkconfig() {
  93         if [ -z "$httpd" ] || [ -z "$app" ]; then
  94                 usage
  95                 return 1
  96         fi
  97
  98         # sanity check
  99         if [ ! -d "$webapps/$app" ]; then
 100                 die "'$app' is not webapp? (Missing directory: $webapps/$app)"
 101         fi
 102         if [ ! -d "/etc/$httpd/webapps.d" ]; then
 103                 die "'$httpd' is not a webserver? (Missing directory: /etc/$httpd/webapps.d)"
 104         fi
 105 }
 106
 107 case "$action" in
 108 register)
 109         checkconfig && webapp_register
 110         ;;
 111 unregister)
 112         checkconfig && webapp_unregister
 113         ;;
 114 list)
 115         webapp_list $2
 116         ;;
 117 list-apps)
 118                 webapp_list_apps
 119         ;;
 120 list-apps-registered)
 121         if [ "$2" ]; then
 122                 webapp_apps_registered $action $2
 123         else
 124                 webapp_list_apps
 125         fi
 126         ;;
 127 list-apps-unregistered)
 128         if [ "$2" ]; then
 129                 webapp_applist $action $2
 130         else
 131                 webapp_list_apps
 132         fi
 133         ;;
 134 *)
 135         usage
 136         exit 1
 137 esac