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
24 php_fpm_conf=/etc/php-fpm.d/plc.conf
25 php_fpm_dir=$(dirname $php_fpm_conf)
27 function disable_file () {
29 [ -f $file ] && mv -f $file $file.disabled
31 function enable_file () {
33 [ ! -f $file ] && mv -f $file.disabled $file
38 if [ "$PLC_API_ENABLED" != "1" -a \
39 "$PLC_BOOT_ENABLED" != "1" -a \
40 "$PLC_WWW_ENABLED" != "1" ] ; then
44 MESSAGE=$"Starting web server"
47 # set document root - not really useful on fedora but just in case
48 sed -i -e "s@^DocumentRoot.*@DocumentRoot \"$DocumentRoot\"@" $httpd_conf
49 # whether WWW is enabled or not :
50 if [ "$PLC_WWW_ENABLED" != "1" ] ; then
51 # avoid hitting drupal, that would try to connect to the db and create noise
52 disable_file $DocumentRoot/index.php
54 enable_file $DocumentRoot/index.php
57 # Set the default include path
58 include_path=".:$DocumentRoot/planetlab/includes:$DocumentRoot/plekit/php:$DocumentRoot/generated:/etc/planetlab/php:/usr/share/plc_api/php"
59 sed -i -e "s@[;]*include_path = \"\.:.*\"@include_path = \"$include_path\"@" $php_ini
61 # Set open_basedir so as to avoid leaks
62 open_basedir="$DocumentRoot:/etc/planetlab/php:/usr/share/plc_api/php:/var/log/myslice:/var/tmp/bootmedium:/var/log/bm:/tmp"
63 sed -i -e "s@[;]*open_basedir =.*@open_basedir = \"$open_basedir\"@" $php_ini
65 # for php-5.3 under fedora12, otherwise issues tons of warning messages
66 # Set timezone in php.ini if not already there
67 if grep '^;date.timezone' $php_ini >& /dev/null; then
68 dialog 'Setting PHP timezone to GMT'
69 sed -i -e 's,^;date.timezone.*,date.timezone = GMT,' $php_ini
72 if grep '^short_open_tag = Off' $php_ini >& /dev/null; then
73 sed -i -e 's,^short_open_tag = Off,short_open_tag = On,' $php_ini
78 sed -i -e 's,^memory_limit = 32M *;,memory_limit = 80M ; patch myplc -- ,' $php_ini
79 # log_errors : is On by default
81 if ! grep '^error_log *=' $php_ini > /dev/null ; then
82 sed -i -e '/^;error_log = syslog/a error_log = /var/log/php.log' $php_ini
83 sed -i -e 's/display_errors =.*/display_errors = On/' $php_ini
84 sed -i -e 's/display_startup_errors =.*/display_startup_errors = On/' $php_ini
85 # create the log file and make it writable by apache
86 touch /var/log/php.log
87 chmod 666 /var/log/php.log
90 # configure php-fpm as well if present (starting with f27)
91 if [ -d $php_fpm_dir ] ; then
92 cat > $php_fpm_conf << EOF
94 php_value[include_path] = $include_path
95 php_value[open_basedir] = $open_basedir
96 php_value[date.timezone] = GMT
97 php_value[short_open_tag] = On
98 php_value[memory_limit] = 80M
100 # this is needed because otherwise, the first time
101 # we do this configuration, the service is already up
102 # and the config is usable only the second time
103 systemctl restart php-fpm
106 # Disable default Listen directive
107 sed -i -e '/^Listen/d' $httpd_conf
109 plc_api_path_noslash=$(echo $PLC_API_PATH | sed -e s,/,,g)
110 # Set the port numbers
111 for server in WWW API BOOT ; do
112 enabled=PLC_${server}_ENABLED
113 if [ "${!enabled}" != "1" ] ; then
116 hostname=PLC_${server}_HOST
117 http_port=PLC_${server}_PORT
118 https_port=PLC_${server}_SSL_PORT
120 # API should always be accessed via SSL
121 if [ "$server" = "API" ] ; then
122 https_port=${!http_port}
126 # Check if we are already listening on these ports
129 for previous_server in WWW API BOOT ; do
130 if [ "$server" = "$previous_server" ] ; then
133 previous_enabled=PLC_${previous_server}_ENABLED
134 if [ "${!previous_enabled}" != "1" ] ; then
137 previous_http_port=PLC_${previous_server}_PORT
138 previous_https_port=PLC_${previous_server}_SSL_PORT
140 if [ -z "${http_port}" ]; then
142 elif [ -z "${!http_port}" ]; then
144 elif [ "${!http_port}" = "${!previous_http_port}" ] ; then
147 if [ -z "${https_port}" ]; then
149 elif [ -z "${!https_port}" ]; then
151 elif [ "${!https_port}" = "${!previous_https_port}" ] ; then
157 if [ $skip_http -eq 0 ] ; then
160 <VirtualHost *:${!http_port}>
161 # Make sure that the admin web pages are always accessed via SSL
162 Redirect /db https://$PLC_WWW_HOST:$PLC_WWW_SSL_PORT/db
163 Redirect /planetlab https://$PLC_WWW_HOST:$PLC_WWW_SSL_PORT/planetlab
164 # as a matter of fact most xmlrpc clients won't follow the redirection
165 # so this is mostly rethorical, but just in case...
166 Redirect /$plc_api_path_noslash https://$PLC_WWW_HOST:$PLC_WWW_SSL_PORT/$plc_api_path_noslash
172 # HTTPS configuration
173 if [ $skip_https -eq 0 ] ; then
174 # XXX Cannot support NameVirtualHost over SSL. If
175 # the API, boot, and web servers are all running
176 # on the same machine, the web server certificate
179 -e "s/^Listen .*/Listen ${!https_port}/" \
180 -e "s/<VirtualHost _default_:.*>/<VirtualHost _default_:${!https_port}>/" \
182 # this is used to locate the right certificates
183 server_lower=$(echo $server | tr 'A-Z' 'a-z')
185 # which one is used is currently configured in myplc.spec,
186 # with mod_python preferred
187 if rpm -q mod_python >& /dev/null ; then
188 configure_for_mod_python=true
189 elif rpm -q mod_wsgi >& /dev/null \
190 || rpm -q python2-mod_wsgi >& /dev/null \
191 || rpm -q python3-mod_wsgi >& /dev/null ; then
192 configure_for_mod_wsgi=true
194 echo "Requires mod_python or mod_wsgi.... exiting"
198 # It would be tempting to use <IfModule> here
199 # but early tests showed this could be tricky/fragile
200 # So let's hard-wire it for one module
201 # A lot of trial-and -error was involved in getting this that way...
203 if [ -n "$configure_for_mod_python" ] ; then
204 #################### for mod_python
206 # mod_python location
208 SetHandler mod_python
209 PythonPath "sys.path + ['/usr/share/plc_api']"
210 PythonHandler apache.ModPython
214 elif [ -n "$configure_for_mod_wsgi" ] ; then
215 #################### for mod_wsgi
217 # create wsgi socket where we have the permission
218 WSGISocketPrefix run/wsgi
220 <VirtualHost *:${!https_port}>
224 SSLCertificateFile /etc/planetlab/${server_lower}_ssl.crt
225 SSLCertificateKeyFile /etc/planetlab/${server_lower}_ssl.key
226 SSLCertificateChainFile /etc/planetlab/${server_lower}_ca_ssl.crt
228 WSGIScriptAlias /$plc_api_path_noslash /usr/share/plc_api/apache/plc.wsgi
229 # xxx would be cool to be able to tweak this through config
230 WSGIDaemonProcess plcapi-wsgi-ssl user=apache group=apache processes=1 threads=25
231 WSGIProcessGroup plcapi-wsgi-ssl
233 <Directory "/usr/share/plc_api/apache">
244 # Set custom Apache directives
246 # could be restricted to boot boxes but harmless..
248 AddType application/octet-stream .iso
249 AddType application/octet-stream .usb
251 # make sure /PLCAPI can't get accessed if API not enabled here
252 if [ "$PLC_API_ENABLED" != "1" ] ; then
255 <Location $PLC_API_PATH>
261 # redirect www requests if not on the right server
262 if [ "$PLC_WWW_ENABLED" != "1" ] ; then
264 Redirect /index.html http://$PLC_WWW_HOST:$PLC_WWW_PORT/
269 # Make alpina-logs directory writable for bootmanager log upload
270 chown apache:apache $DocumentRoot/alpina-logs/nodes
272 # Make the Drupal files upload directory owned by Apache
273 mkdir -p $DocumentRoot/files
274 chown apache:apache $DocumentRoot/files
276 # Symlink any (real) files or directories in
277 # /data/var/www/html/* to /var/www/html/. We could descend
278 # into subdirectories, but the code to do so properly would be
280 for file in /data/$DocumentRoot/* ; do
281 if [ -e "$file" -a ! -h "$file" ] ; then
282 base=$(basename "$file")
283 if [ ! -e "$DocumentRoot/$base" ] ; then
284 ln -nsf "$file" "$DocumentRoot/$base"
289 # Cleanup broken symlinks
290 for file in $DocumentRoot/* ; do
291 if [ -h "$file" -a ! -e "$file" ] ; then
296 # Old style PHP constants
297 mkdir -p /etc/planetlab/php
298 cat >/etc/planetlab/php/site_constants.php <<"EOF"
300 include('plc_config.php');
302 define('PL_API_SERVER', PLC_API_HOST);
303 define('PL_API_PATH', PLC_API_PATH);
304 define('PL_API_PORT', PLC_API_PORT);
305 define('PL_API_CAPABILITY_AUTH_METHOD', 'capability');
306 define('PL_API_CAPABILITY_PASS', PLC_API_MAINTENANCE_PASSWORD);
307 define('PL_API_CAPABILITY_USERNAME', PLC_API_MAINTENANCE_USER);
308 define('WWW_BASE', PLC_WWW_HOST);
309 define('BOOT_BASE', PLC_BOOT_HOST);
310 define('DEBUG', PLC_WWW_DEBUG);
311 define('API_CALL_DEBUG', PLC_API_DEBUG);
312 define('SENDMAIL', PLC_MAIL_ENABLED);
313 define('PLANETLAB_SUPPORT_EMAIL', PLC_NAME . ' Support <' . PLC_MAIL_SUPPORT_ADDRESS . '>');
314 define('PLANETLAB_SUPPORT_EMAIL_ONLY', PLC_MAIL_SUPPORT_ADDRESS);
318 ## make room for logs
319 touch /var/log/plcapi.log
320 chmod 666 /var/log/plcapi.log
329 MESSAGE=$"Stopping web server"