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 application list for webserver
  37 # useful for bash_completion parsing
  38 webapp_applist() {
  39         local action="$1"
  40         local server=$2
  41
  42         for app in /etc/webapps/*; do
  43                 [ -d $app ] || continue
  44                 [ -f $app/$server.conf ] || continue
  45                 local appname=${app##*/}
  46                 local link=$(webapp_link $appname)
  47
  48                 case "$action" in
  49                 *-registered)
  50                         [ -f /etc/$server/webapps.d/$link.conf ] && echo $appname
  51                         ;;
  52                 *-unregistered)
  53                         [ -f /etc/$server/webapps.d/$link.conf ] || echo $appname
  54                         ;;
  55                 *)
  56                         echo $appname
  57                 ;;
  58                 esac
  59         done
  60 }
  61
  62 webapp_list_apps() {
  63         echo "available webapps"
  64         for app in /etc/webapps/*; do
  65                 [ -d $app ] || continue
  66
  67                 servers=""
  68                 for server in $webservers; do
  69                         [ -f $app/$server.conf ] || continue
  70                         servers="$servers${servers:+ }$server"
  71                 done
  72
  73                 [ "$servers" ] || continue
  74                 echo "- ${app##*/} ($servers)"
  75         done
  76 }
  77
  78 usage() {
  79         cat >&2 <<EOF
  80 Usage: $0 register httpd webapp
  81 Usage: $0 register httpd webapp/module
  82 Usage: $0 unregister httpd webapp
  83 Usage: $0 unregister httpd webapp/module
  84 Usage: $0 list [$webservers]
  85 Usage: $0 list-apps [$webservers]
  86
  87 Where httpd is one of the webservers
  88 apache 1.x: apache
  89 apache 2.x: httpd
  90 lighttpd: lighttpd
  91
  92 webapp modules are supported,
  93 "drupal tinymce" module webapp name would be "drupal/tinymce".
  94 EOF
  95 }
  96
  97 die() {
  98         echo >&2 "$0: $*"
  99         exit 1
 100 }
 101
 102 checkconfig() {
 103         if [ -z "$httpd" ] || [ -z "$app" ]; then
 104                 usage
 105                 return 1
 106         fi
 107
 108         # sanity check
 109         if [ ! -d "$webapps/$app" ]; then
 110                 die "'$app' is not webapp? (Missing directory: $webapps/$app)"
 111         fi
 112         if [ ! -d "/etc/$httpd/webapps.d" ]; then
 113                 die "'$httpd' is not a webserver? (Missing directory: /etc/$httpd/webapps.d)"
 114         fi
 115 }
 116
 117 case "$action" in
 118 register)
 119         checkconfig && webapp_register
 120         ;;
 121 unregister)
 122         checkconfig && webapp_unregister
 123         ;;
 124 list)
 125         webapp_list $2
 126         ;;
 127 list-apps|list-apps-registered|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