- serve PlanetLabConf if not running web server

[myplc.git] / plc.d / httpd

diff --git a/plc.d/httpd b/plc.d/httpd
index 5dba112..f614f51 100755 (executable)
--- a/plc.d/httpd
+++ b/plc.d/httpd
@@ -7,13 +7,16 @@
 # Mark Huang <mlhuang@cs.princeton.edu>
 # Copyright (C) 2006 The Trustees of Princeton University
 #
-# $Id: httpd,v 1.1 2006/04/06 21:51:59 mlhuang Exp $
+# $Id: httpd,v 1.11 2007/02/06 16:24:13 mlhuang Exp $
 #
 
 # Source function library and configuration
 . /etc/plc.d/functions
 . /etc/planetlab/plc_config
 
+# Be verbose
+set -x
+
 # Default locations
 DocumentRoot=/var/www/html
 php_ini=/etc/php.ini
@@ -32,9 +35,20 @@ case "$1" in
        MESSAGE=$"Starting web server"
        dialog "$MESSAGE"
 
+       # Set the document root to /data/var/www/html (static files
+       # and PlanetLabConf only, no Drupal or admin pages) if the web
+       # server should not run on this machine.
+       if [ "$PLC_WWW_ENABLED" != "1" ] ; then
+           sed -i -e "s@^DocumentRoot.*@DocumentRoot \"/data$DocumentRoot\"@" $httpd_conf
+           ln -nsf $DocumentRoot/PlanetLabConf /data$DocumentRoot/PlanetLabConf
+       else
+           sed -i -e "s@^DocumentRoot.*@DocumentRoot \"$DocumentRoot\"@" $httpd_conf
+           rm -f /data$DocumentRoot/PlanetLabConf
+       fi
+
        # Set the default include path
-       include_path=".:$DocumentRoot/includes:$DocumentRoot/generated:/etc/planetlab/php"
-       sed -i -e "s@;include_path = \"\.:.*\"@include_path = \"$include_path\"@" $php_ini
+       include_path=".:$DocumentRoot/planetlab/includes:$DocumentRoot/generated:/etc/planetlab/php:/usr/share/plc_api/php"
+       sed -i -e "s@[;]*include_path = \"\.:.*\"@include_path = \"$include_path\"@" $php_ini
 
        # Disable default Listen directive
        sed -i -e '/^Listen/d' $httpd_conf
@@ -62,7 +76,10 @@ case "$1" in
                if [ "$server" = "$previous_server" ] ; then
                    break
                fi
-               previous_hostname=PLC_${previous_server}_HOST
+               previous_enabled=PLC_${previous_server}_ENABLED
+               if [ "${!previous_enabled}" != "1" ] ; then
+                   continue
+               fi
                previous_http_port=PLC_${previous_server}_PORT
                previous_https_port=PLC_${previous_server}_SSL_PORT
 
@@ -74,17 +91,20 @@ case "$1" in
                fi
            done
 
-           # Listen on these ports
+           # HTTP configuration
            if [ $skip_http -eq 0 -a -n "${!http_port}" ] ; then
                cat <<EOF
 Listen ${!http_port}
+# Make sure that the admin web pages and API are always accessed via SSL
 <VirtualHost *:${!http_port}>
     Redirect /db https://$PLC_WWW_HOST:$PLC_WWW_SSL_PORT/db
-    # XXX Not yet until we can get rid of oldapi
-    # Redirect /$PLC_API_PATH https://$PLC_API_HOST:$PLC_API_PORT/$PLC_API_PATH
+    Redirect /planetlab https://$PLC_WWW_HOST:$PLC_WWW_SSL_PORT/planetlab
+    Redirect /$PLC_API_PATH https://$PLC_API_HOST:$PLC_API_PORT/$PLC_API_PATH
 </VirtualHost>
 EOF
            fi
+
+           # HTTPS configuration
            if [ $skip_https -eq 0 -a -n "${!https_port}" ] ; then
                # XXX Cannot support NameVirtualHost over SSL. If
                # the API, boot, and web servers are all running
@@ -102,9 +122,9 @@ EOF
            if [ "$PLC_API_ENABLED" = "1" ] ; then
                cat <<EOF
 <Location $PLC_API_PATH>
-    SetHandler python-program
+    SetHandler mod_python
     PythonPath "sys.path + ['/usr/share/plc_api']"
-    PythonHandler mod_pythonXMLRPC
+    PythonHandler ModPython
 </Location>
 EOF
            else
@@ -117,9 +137,7 @@ EOF
 
            if [ "$PLC_WWW_ENABLED" != "1" ] ; then
                cat <<EOF
-<Location /db>
-    Deny from all
-</Location>
+Redirect /index.html http://$PLC_WWW_HOST:$PLC_WWW_PORT/
 EOF
            fi
        ) >>$plc_conf
@@ -127,6 +145,52 @@ EOF
        # Make alpina-logs directory writable for bootmanager log upload
        chown apache:apache $DocumentRoot/alpina-logs/nodes
 
+       # Make the Drupal files upload directory owned by Apache
+       mkdir -p $DocumentRoot/files
+       chown apache:apache $DocumentRoot/files
+
+       # Symlink any (real) files or directories in
+       # /data/var/www/html/* to /var/www/html/. We could descend
+       # into subdirectories, but the code to do so properly would be
+       # madness.
+       for file in /data/$DocumentRoot/* ; do
+           if [ -e "$file" -a ! -h "$file" ] ; then
+               base=$(basename "$file")
+               if [ ! -e "$DocumentRoot/$base" ] ; then
+                   ln -nsf "$file" "$DocumentRoot/$base"
+               fi
+           fi
+       done
+
+       # Cleanup broken symlinks
+       for file in $DocumentRoot/* ; do
+           if [ -h "$file" -a ! -e "$file" ] ; then
+               rm -f "$file"
+           fi
+       done
+
+       # Old style PHP constants
+       mkdir -p /etc/planetlab/php
+       cat >/etc/planetlab/php/site_constants.php <<"EOF"
+<?php
+include('plc_config.php');
+
+define('PL_API_SERVER', PLC_API_HOST);
+define('PL_API_PATH', PLC_API_PATH);
+define('PL_API_PORT', PLC_API_PORT);
+define('PL_API_CAPABILITY_AUTH_METHOD', 'capability');
+define('PL_API_CAPABILITY_PASS', PLC_API_MAINTENANCE_PASSWORD);
+define('PL_API_CAPABILITY_USERNAME', PLC_API_MAINTENANCE_USER);
+define('WWW_BASE', PLC_WWW_HOST);
+define('BOOT_BASE', PLC_BOOT_HOST);
+define('DEBUG', PLC_WWW_DEBUG);
+define('API_CALL_DEBUG', PLC_API_DEBUG);
+define('SENDMAIL', PLC_MAIL_ENABLED);
+define('PLANETLAB_SUPPORT_EMAIL', PLC_NAME . ' Support <' . PLC_MAIL_SUPPORT_ADDRESS . '>');
+define('PLANETLAB_SUPPORT_EMAIL_ONLY', PLC_MAIL_SUPPORT_ADDRESS);
+?>
+EOF
+
        plc_daemon httpd
        check