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 # return application list for webserver
  53 # useful for bash_completion parsing
  54 webapp_applist() {
  55         local action="$1"
  56         local server=$2
  57
  58         for app in /etc/webapps/*; do
  59                 [ -d $app ] || continue
  60                 [ -f $app/$server.conf ] || continue
  61                 local appname=${app##*/}
  62                 local link=$(webapp_link $appname)
  63
  64                 case "$action" in
  65                 *-registered)
  66                         [ -f /etc/$server/webapps.d/$link.conf ] && echo $appname
  67                         ;;
  68                 *-unregistered)
  69                         [ -f /etc/$server/webapps.d/$link.conf ] || echo $appname
  70                         ;;
  71                 *)
  72                         echo $appname
  73                 ;;
  74                 esac
  75         done
  76 }
  77
  78 webapp_list_apps() {
  79         echo "available webapps"
  80         for app in /etc/webapps/*; do
  81                 [ -d $app ] || continue
  82
  83                 servers=""
  84                 for server in $webservers; do
  85                         [ -f $app/$server.conf ] || continue
  86                         servers="$servers${servers:+ }$server"
  87                 done
  88
  89                 [ "$servers" ] || continue
  90                 echo "- ${app##*/} ($servers)"
  91         done
  92 }
  93
  94 usage() {
  95         cat >&2 <<EOF
  96 Usage: $0 register httpd webapp
  97 Usage: $0 register httpd webapp/module
  98 Usage: $0 unregister httpd webapp
  99 Usage: $0 unregister httpd webapp/module
 100 Usage: $0 list [$webservers]
 101 Usage: $0 list-apps [$webservers]
 102
 103 Where httpd is one of the webservers
 104 apache 1.x: apache
 105 apache 2.x: httpd
 106 lighttpd: lighttpd
 107
 108 webapp modules are supported,
 109 "drupal tinymce" module webapp name would be "drupal/tinymce".
 110 EOF
 111 }
 112
 113 die() {
 114         echo >&2 "$0: $*"
 115         exit 1
 116 }
 117
 118 checkconfig() {
 119         if [ -z "$httpd" ] || [ -z "$app" ]; then
 120                 usage
 121                 return 1
 122         fi
 123
 124         # sanity check
 125         if [ ! -d "$webapps/$app" ]; then
 126                 die "'$app' is not webapp? (Missing directory: $webapps/$app)"
 127         fi
 128         if [ ! -d "/etc/$httpd/webapps.d" ]; then
 129                 die "'$httpd' is not a webserver? (Missing directory: /etc/$httpd/webapps.d)"
 130         fi
 131 }
 132
 133 case "$action" in
 134 register)
 135         checkconfig && webapp_register
 136         ;;
 137 unregister)
 138         checkconfig && webapp_unregister
 139         ;;
 140 list)
 141         webapp_list $2
 142         ;;
 143 list-apps)
 144                 webapp_list_apps
 145         ;;
 146 list-apps-registered)
 147         if [ "$2" ]; then
 148                 webapp_apps_registered $action $2
 149         else
 150                 webapp_list_apps
 151         fi
 152         ;;
 153 list-apps-unregistered)
 154         if [ "$2" ]; then
 155                 webapp_applist $action $2
 156         else
 157                 webapp_list_apps
 158         fi
 159         ;;
 160 *)
 161         usage
 162         exit 1
 163 esac