5 # Configure Apache web server
7 # Mark Huang <mlhuang@cs.princeton.edu>
8 # Copyright (C) 2006 The Trustees of Princeton University
11 # Source function library and configuration
12 . /etc/plc.d/functions
13 . /etc/planetlab/plc_config
19 DocumentRoot=/var/www/html
21 httpd_conf=/etc/httpd/conf/httpd.conf
22 ssl_conf=/etc/httpd/conf.d/ssl.conf
23 plc_conf=/etc/httpd/conf.d/plc.conf
25 function disable_file () {
27 [ -f $file ] && mv -f $file $file.disabled
29 function enable_file () {
31 [ ! -f $file ] && mv -f $file.disabled $file
36 if [ "$PLC_API_ENABLED" != "1" -a \
37 "$PLC_BOOT_ENABLED" != "1" -a \
38 "$PLC_WWW_ENABLED" != "1" ] ; then
42 MESSAGE=$"Starting web server"
45 # set document root - not really useful on fedora but just in case
46 sed -i -e "s@^DocumentRoot.*@DocumentRoot \"$DocumentRoot\"@" $httpd_conf
47 # whether WWW is enabled or not :
48 if [ "$PLC_WWW_ENABLED" != "1" ] ; then
49 # avoid hitting drupal, that would try to connect to the db and create noise
50 disable_file $DocumentRoot/index.php
52 enable_file $DocumentRoot/index.php
55 # Set the default include path
56 include_path=".:$DocumentRoot/planetlab/includes:$DocumentRoot/plekit/php:$DocumentRoot/generated:/etc/planetlab/php:/usr/share/plc_api/php"
57 sed -i -e "s@[;]*include_path = \"\.:.*\"@include_path = \"$include_path\"@" $php_ini
59 # Set open_basedir so as to avoid leaks
60 open_basedir="$DocumentRoot:/etc/planetlab/php:/usr/share/plc_api/php:/var/log/myslice:/var/tmp/bootmedium:/var/log/bm:/tmp"
61 sed -i -e "s@[;]*open_basedir =.*@open_basedir = \"$open_basedir\"@" $php_ini
63 # for php-5.3 under fedora12, otherwise issues tons of warning messages
64 # Set timezone in php.ini if not already there
65 if grep '^;date.timezone' $php_ini >& /dev/null; then
66 dialog 'Setting PHP timezone to GMT'
67 sed -i -e 's,^;date.timezone.*,date.timezone = GMT,' $php_ini
70 if grep '^short_open_tag = Off' $php_ini >& /dev/null; then
71 sed -i -e 's,^short_open_tag = Off,short_open_tag = On,' $php_ini
74 # Disable default Listen directive
75 sed -i -e '/^Listen/d' $httpd_conf
77 plc_api_path_noslash=$(echo $PLC_API_PATH | sed -e s,/,,g)
78 # Set the port numbers
79 for server in WWW API BOOT ; do
80 enabled=PLC_${server}_ENABLED
81 if [ "${!enabled}" != "1" ] ; then
84 hostname=PLC_${server}_HOST
85 http_port=PLC_${server}_PORT
86 https_port=PLC_${server}_SSL_PORT
88 # API should always be accessed via SSL
89 if [ "$server" = "API" ] ; then
90 https_port=${!http_port}
94 echo "# DBG server=$server hostname=${!hostname} http_port=${!http_port} https_port=${!https_port}"
96 # Check if we are already listening on these ports
99 for previous_server in WWW API BOOT ; do
100 if [ "$server" = "$previous_server" ] ; then
103 previous_enabled=PLC_${previous_server}_ENABLED
104 if [ "${!previous_enabled}" != "1" ] ; then
107 previous_http_port=PLC_${previous_server}_PORT
108 previous_https_port=PLC_${previous_server}_SSL_PORT
110 if [ "${!http_port}" = "${!previous_http_port}" ] ; then
113 if [ "${!https_port}" = "${!previous_https_port}" ] ; then
119 if [ $skip_http -eq 0 -a -n "${!http_port}" ] ; then
122 <VirtualHost *:${!http_port}>
123 # Make sure that the admin web pages are always accessed via SSL
124 Redirect /db https://$PLC_WWW_HOST:$PLC_WWW_SSL_PORT/db
125 Redirect /planetlab https://$PLC_WWW_HOST:$PLC_WWW_SSL_PORT/planetlab
126 # as a matter of fact most xmlrpc clients won't follow the redirection
127 # so this is mostly rethorical, but just in case...
128 Redirect /$plc_api_path_noslash https://$PLC_WWW_HOST:$PLC_WWW_SSL_PORT/$plc_api_path_noslash
134 # HTTPS configuration
135 if [ $skip_https -eq 0 -a -n "${!https_port}" ] ; then
136 # XXX Cannot support NameVirtualHost over SSL. If
137 # the API, boot, and web servers are all running
138 # on the same machine, the web server certificate
141 -e "s/^Listen .*/Listen ${!https_port}/" \
142 -e "s/<VirtualHost _default_:.*>/<VirtualHost _default_:${!https_port}>/" \
144 # this is used to locate the right certificates
145 server_lower=$(echo $server | tr 'A-Z' 'a-z')
147 # which one is used is currently configured in myplc.spec,
148 # with mod_python preferred
149 if rpm -q mod_python >& /dev/null ; then
150 configure_for_mod_python=true
151 elif rpm -q mod_wsgi >& /dev/null ; then
152 configure_for_mod_wsgi=true
154 echo "Requires mod_python or mod_wsgi.... exiting"
158 # It would be tempting to use <IfModule> here
159 # but early tests showed this could be tricky/fragile
160 # So let's hard-wire it for one module
161 # A lot of trial-and -error was involved in getting this that way...
163 if [ -n "$configure_for_mod_python" ] ; then
164 #################### for mod_python
166 # mod_python location
168 SetHandler mod_python
169 PythonPath "sys.path + ['/usr/share/plc_api']"
170 PythonHandler apache.ModPython
174 elif [ -n "$configure_for_mod_wsgi" ] ; then
175 #################### for mod_wsgi
177 # create wsgi socket where we have the permission
178 WSGISocketPrefix run/wsgi
180 <VirtualHost *:${!https_port}>
184 SSLCertificateFile /etc/planetlab/${server_lower}_ssl.crt
185 SSLCertificateKeyFile /etc/planetlab/${server_lower}_ssl.key
186 SSLCertificateChainFile /etc/planetlab/${server_lower}_ca_ssl.crt
188 WSGIScriptAlias /$plc_api_path_noslash /usr/share/plc_api/apache/plc.wsgi
189 # xxx would be cool to be able to tweak this through config
190 WSGIDaemonProcess plcapi-wsgi-ssl user=apache group=apache processes=1 threads=25
191 WSGIProcessGroup plcapi-wsgi-ssl
193 <Directory "/usr/share/plc_api/apache">
204 # Set custom Apache directives
206 # could be restricted to boot boxes but harmless..
208 AddType application/octet-stream .iso
209 AddType application/octet-stream .usb
211 # make sure /PLCAPI can't get accessed if API not enabled here
212 if [ "$PLC_API_ENABLED" != "1" ] ; then
215 <Location $PLC_API_PATH>
221 # redirect www requests if not on the right server
222 if [ "$PLC_WWW_ENABLED" != "1" ] ; then
224 Redirect /index.html http://$PLC_WWW_HOST:$PLC_WWW_PORT/
229 # Make alpina-logs directory writable for bootmanager log upload
230 chown apache:apache $DocumentRoot/alpina-logs/nodes
232 # Make the Drupal files upload directory owned by Apache
233 mkdir -p $DocumentRoot/files
234 chown apache:apache $DocumentRoot/files
236 # Symlink any (real) files or directories in
237 # /data/var/www/html/* to /var/www/html/. We could descend
238 # into subdirectories, but the code to do so properly would be
240 for file in /data/$DocumentRoot/* ; do
241 if [ -e "$file" -a ! -h "$file" ] ; then
242 base=$(basename "$file")
243 if [ ! -e "$DocumentRoot/$base" ] ; then
244 ln -nsf "$file" "$DocumentRoot/$base"
249 # Cleanup broken symlinks
250 for file in $DocumentRoot/* ; do
251 if [ -h "$file" -a ! -e "$file" ] ; then
256 # Old style PHP constants
257 mkdir -p /etc/planetlab/php
258 cat >/etc/planetlab/php/site_constants.php <<"EOF"
260 include('plc_config.php');
262 define('PL_API_SERVER', PLC_API_HOST);
263 define('PL_API_PATH', PLC_API_PATH);
264 define('PL_API_PORT', PLC_API_PORT);
265 define('PL_API_CAPABILITY_AUTH_METHOD', 'capability');
266 define('PL_API_CAPABILITY_PASS', PLC_API_MAINTENANCE_PASSWORD);
267 define('PL_API_CAPABILITY_USERNAME', PLC_API_MAINTENANCE_USER);
268 define('WWW_BASE', PLC_WWW_HOST);
269 define('BOOT_BASE', PLC_BOOT_HOST);
270 define('DEBUG', PLC_WWW_DEBUG);
271 define('API_CALL_DEBUG', PLC_API_DEBUG);
272 define('SENDMAIL', PLC_MAIL_ENABLED);
273 define('PLANETLAB_SUPPORT_EMAIL', PLC_NAME . ' Support <' . PLC_MAIL_SUPPORT_ADDRESS . '>');
274 define('PLANETLAB_SUPPORT_EMAIL_ONLY', PLC_MAIL_SUPPORT_ADDRESS);
280 sed -i -e 's,^memory_limit = 32M *;,memory_limit = 80M ; patch myplc -- ,' $php_ini
281 # log_errors : is On by default
283 if ! grep '^error_log *=' $php_ini > /dev/null ; then
284 echo 'error_log = /var/log/php.log' >> $php_ini
285 touch /var/log/php.log
286 chmod 666 /var/log/php.log
289 ## make room for logs
290 touch /var/log/plcapi.log
291 chmod 666 /var/log/plcapi.log
300 MESSAGE=$"Stopping web server"