3 # plc Manages all PLC services on this machine
7 # description: Manages all PLC services on this machine
9 # $Id: guest.init,v 1.4 2006/03/28 20:47:57 mlhuang Exp $
12 PATH=/sbin:/bin:/usr/bin:/usr/sbin
14 # Source function library.
15 . /etc/init.d/functions
20 # Keep in order! All steps should be idempotent. This means that you
21 # should be able to run them multiple times without depending on
22 # anything previously being run. The idea is that when the
23 # configuration changes, "service plc restart" is called, all
24 # dependencies are fixed up, and everything just works.
40 perl -MSocket -e '($a,$b,$c,$d,@addrs) = gethostbyname($ARGV[0]); print inet_ntoa($addrs[0]) . "\n";' $1 2>/dev/null
43 # Regenerate configuration files
47 plc-config --shell >/etc/planetlab/plc_config
48 . /etc/planetlab/plc_config
50 # Generate various defaults
51 if [ -z "$PLC_DB_PASSWORD" ] ; then
52 PLC_DB_PASSWORD=$(uuidgen)
53 plc-config --category=plc_db --variable=password --value="$PLC_DB_PASSWORD" --save
56 if [ -z "$PLC_API_MAINTENANCE_PASSWORD" ] ; then
57 PLC_API_MAINTENANCE_PASSWORD=$(uuidgen)
58 plc-config --category=plc_api --variable=maintenance_password --value="$PLC_API_MAINTENANCE_PASSWORD" --save
61 if [ -z "$PLC_API_MAINTENANCE_SOURCES" ] ; then
62 for server in API BOOT WWW ; do
63 eval hostname=\${PLC_${server}_HOST}
64 ip=$(gethostbyname $hostname)
65 if [ -n "$ip" ] ; then
66 if [ -n "$PLC_API_MAINTENANCE_SOURCES" ] ; then
67 PLC_API_MAINTENANCE_SOURCES="$PLC_API_MAINTENANCE_SOURCES $ip"
69 PLC_API_MAINTENANCE_SOURCES=$ip
73 plc-config --category=plc_api --variable=maintenance_sources --value="$PLC_API_MAINTENANCE_SOURCES" --save
77 mkdir -p /etc/planetlab/php
78 plc-config --php >/etc/planetlab/php/plc_config.php
79 plc-config --shell >/etc/planetlab/plc_config
81 # For backward compatibility, until we can convert all code to use
82 # the now standardized variable names.
84 # DB constants are all named the same
85 ln -sf plc_config /etc/planetlab/plc_db
88 cat >/etc/planetlab/plc_api <<EOF
89 PL_API_SERVER='$PLC_API_HOST'
90 PL_API_PATH='$PLC_API_PATH'
91 PL_API_PORT=$PLC_API_PORT
92 PL_API_CAPABILITY_AUTH_METHOD='capability'
93 PL_API_CAPABILITY_PASS='$PLC_API_MAINTENANCE_PASSWORD'
94 PL_API_CAPABILITY_USERNAME='$PLC_API_MAINTENANCE_USER'
95 PL_API_TICKET_KEY_FILE='$PLC_API_SSL_KEY'
96 PLANETLAB_SUPPORT_EMAIL='$PLC_MAIL_SUPPORT_ADDRESS'
97 BOOT_MESSAGES_EMAIL='$PLC_MAIL_BOOT_ADDRESS'
98 WWW_BASE='$PLC_WWW_HOST'
99 BOOT_BASE='$PLC_BOOT_HOST'
104 # ip:max_role_id:organization_id:password
106 # It is unlikely that we will let federated sites use the
107 # maintenance account to access each others' APIs, so we always
108 # set organization_id to -1.
110 echo -n "PL_API_CAPABILITY_SOURCES='"
112 for ip in $PLC_API_MAINTENANCE_SOURCES ; do
113 if [ $first -ne 1 ] ; then
117 echo -n "$ip:-1:-1:$PLC_API_MAINTENANCE_PASSWORD"
120 ) >>/etc/planetlab/plc_api
122 cat >/etc/planetlab/php/site_constants.php <<"EOF"
124 include('plc_config.php');
126 DEFINE('PL_API_SERVER', PLC_API_HOST);
127 DEFINE('PL_API_PATH', PLC_API_PATH);
128 DEFINE('PL_API_PORT', PLC_API_PORT);
129 DEFINE('PL_API_CAPABILITY_AUTH_METHOD', 'capability');
130 DEFINE('PL_API_CAPABILITY_PASS', PLC_API_MAINTENANCE_PASSWORD);
131 DEFINE('PL_API_CAPABILITY_USERNAME', PLC_API_MAINTENANCE_USER);
132 DEFINE('WWW_BASE', PLC_WWW_HOST);
133 DEFINE('BOOT_BASE', PLC_BOOT_HOST);
134 DEFINE('DEBUG', PLC_WWW_DEBUG);
135 DEFINE('API_CALL_DEBUG', PLC_API_DEBUG);
136 DEFINE('SENDMAIL', PLC_MAIL_ENABLED);
137 DEFINE('PLANETLAB_SUPPORT_EMAIL', PLC_NAME . 'Support <' . PLC_MAIL_SUPPORT_ADDRESS . '>');
138 DEFINE('PLANETLAB_SUPPORT_EMAIL_ONLY', PLC_MAIL_SUPPORT_ADDRESS);
149 echo "127.0.0.1 localhost.localdomain localhost"
150 for server in API BOOT WWW ; do
151 eval hostname=\${PLC_${server}_HOST}
152 ip=$(gethostbyname $hostname)
153 if [ -n "$ip" ] ; then
161 [ -n "$PLC_NET_DNS1" ] && echo "nameserver $PLC_NET_DNS1"
162 [ -n "$PLC_NET_DNS2" ] && echo "nameserver $PLC_NET_DNS2"
177 PGDATA=/var/lib/pgsql/data
178 postgresql_conf=$PGDATA/postgresql.conf
179 pghba_conf=$PGDATA/pg_hba.conf
183 if [ "$PLC_DB_ENABLED" != "1" ] ; then
187 # Set data directory and redirect startup output to /var/log/pgsql
188 mkdir -p /etc/sysconfig/pgsql
190 echo "PGDATA=$PGDATA"
191 echo "PGLOG=/var/log/pgsql"
192 ) >>/etc/sysconfig/pgsql/postgresql
194 # Fix ownership (rpm installation may have changed it)
195 chown -R -H postgres:postgres $(dirname $PGDATA)
197 # PostgreSQL must be started at least once to bootstrap
198 # /var/lib/pgsql/data
199 if [ ! -f $postgresql_conf ] ; then
200 service postgresql start
201 service postgresql stop
204 # Enable DB server. PostgreSQL >=8.0 defines listen_addresses,
205 # PostgreSQL 7.x uses tcpip_socket.
206 if grep -q listen_addresses $postgresql_conf ; then
207 sed -i -e '/^listen_addresses/d' $postgresql_conf
208 echo "listen_addresses = '*'" >>$postgresql_conf
209 elif grep -q tcpip_socket $postgresql_conf ; then
210 sed -i -e '/^tcpip_socket/d' $postgresql_conf
211 echo "tcpip_socket = true" >>$postgresql_conf
214 # Disable access to all DBs from all hosts
215 sed -i -e '/^\(host\|local\)/d' $pghba_conf
217 # Enable passwordless localhost access
218 echo "local all all trust" >>$pghba_conf
220 # Enable access from the API and web servers
221 PLC_API_IP=$(gethostbyname $PLC_API_HOST)
222 PLC_WWW_IP=$(gethostbyname $PLC_WWW_HOST)
224 echo "host $PLC_DB_NAME $PLC_DB_USER $PLC_API_IP/32 password"
225 echo "host $PLC_DB_NAME $PLC_DB_USER $PLC_WWW_IP/32 password"
228 # Fix ownership (sed -i changes it)
229 chown postgres:postgres $postgresql_conf $pghba_conf
231 # Start up the server
232 service postgresql start
233 # /etc/init.d/postgresql always returns 0, even on failure
237 # Create/update the unprivileged database user and password
238 if ! psql -U $PLC_DB_USER -c "" template1 >/dev/null 2>&1 ; then
239 psql -U postgres -c "CREATE USER $PLC_DB_USER PASSWORD '$PLC_DB_PASSWORD'" template1
241 psql -U postgres -c "ALTER USER $PLC_DB_USER WITH PASSWORD '$PLC_DB_PASSWORD'" template1
244 # Create the database if necessary
245 if ! psql -U $PLC_DB_USER -c "" $PLC_DB_NAME >/dev/null 2>&1 ; then
246 createdb -U postgres $PLC_DB_NAME
247 psql -U $PLC_DB_USER -f /usr/share/pl_db/plc_schema_3.sql $PLC_DB_NAME
252 # Drop the current user in case the username changes
253 psql -U postgres -c "DROP USER $PLC_DB_USER" template1
255 # WARNING: If the DB name changes, the old DB will be left
256 # intact and a new one will be created. If it changes
257 # back, the old DB will not be re-created.
259 # Shut down the server
260 service postgresql stop
271 # Generate GPG keyrings
272 if [ ! -f $PLC_ROOT_GPG_KEY_PUB -o ! -f $PLC_ROOT_GPG_KEY ] ; then
273 mkdir -p $(dirname $PLC_ROOT_GPG_KEY_PUB)
274 mkdir -p $(dirname $PLC_ROOT_GPG_KEY)
276 # Temporarily replace /dev/random with /dev/urandom to
277 # avoid running out of entropy.
279 mknod /dev/random c 1 9
280 gpg --homedir=/root --batch --gen-key <<EOF
285 Name-Real: $PLC_NAME Central
286 Name-Comment: http://$PLC_WWW_HOST/
287 Name-Email: $PLC_MAIL_SUPPORT_ADDRESS
289 %pubring $PLC_ROOT_GPG_KEY_PUB
290 %secring $PLC_ROOT_GPG_KEY
295 mknod /dev/random c 1 8
296 chmod 600 $PLC_ROOT_GPG_KEY_PUB $PLC_ROOT_GPG_KEY
304 mkdir -p $(dirname $2)
309 # Generate SSL certificates
314 # Generate a self-signed SSL certificate. These nice
315 # commands came from the mod_ssl spec file for Fedora Core
316 # 2. We generate only a single certificate for the web
317 # server, then make copies for the API and boot
318 # servers. As always, these certificates may be overridden
321 # Generate SSL private key
322 if [ ! -f $PLC_WWW_SSL_KEY ] ; then
323 mkdir -p $(dirname $PLC_WWW_SSL_KEY)
324 openssl genrsa -rand /proc/apm:/proc/cpuinfo:/proc/dma:/proc/filesystems:/proc/interrupts:/proc/ioports:/proc/pci:/proc/rtc:/proc/uptime 1024 >$PLC_WWW_SSL_KEY
325 RETVAL=$(($RETVAL+$?))
326 chmod 600 $PLC_WWW_SSL_KEY
329 # Generate self-signed certificate
330 if [ ! -f $PLC_WWW_SSL_CRT ] ; then
331 mkdir -p $(dirname $PLC_WWW_SSL_CRT)
332 openssl req -new -x509 -days 365 -set_serial $RANDOM \
333 -key $PLC_WWW_SSL_KEY -out $PLC_WWW_SSL_CRT <<EOF
340 $PLC_MAIL_SUPPORT_ADDRESS
342 RETVAL=$(($RETVAL+$?))
343 chmod 644 $PLC_WWW_SSL_CRT
346 # Make copies for the API and boot servers
347 if [ ! -f $PLC_API_SSL_KEY ] ; then
348 cp -a $PLC_WWW_SSL_KEY $PLC_API_SSL_KEY
350 if [ ! -f $PLC_API_SSL_KEY_PUB ] ; then
351 openssl rsa -pubout <$PLC_API_SSL_KEY >$PLC_API_SSL_KEY_PUB
352 RETVAL=$(($RETVAL+$?))
354 if [ ! -f $PLC_API_SSL_CRT ] ; then
355 cp -a $PLC_WWW_SSL_CRT $PLC_API_SSL_CRT
357 if [ ! -f $PLC_API_SSL_KEY ] ; then
358 cp -a $PLC_WWW_SSL_KEY $PLC_API_SSL_KEY
360 if [ ! -f $PLC_API_SSL_CRT ] ; then
361 cp -a $PLC_WWW_SSL_CRT $PLC_API_SSL_CRT
364 # Install into both /etc/pki (Fedora Core 4) and
365 # /etc/httpd/conf (Fedora Core 2). If the API, boot, and
366 # web servers are all running on the same machine, the web
367 # server certificate takes precedence.
368 for server in API BOOT WWW ; do
369 eval enabled=\${PLC_${server}_ENABLED}
370 if [ "$enabled" != "1" ] ; then
373 eval ssl_crt=\${PLC_${server}_SSL_CRT}
374 eval ssl_key=\${PLC_${server}_SSL_KEY}
376 symlink $ssl_crt /etc/pki/tls/certs/localhost.crt
377 symlink $ssl_key /etc/pki/tls/private/localhost.key
378 symlink $ssl_crt /etc/httpd/conf/ssl.crt/server.crt
379 symlink $ssl_key /etc/httpd/conf/ssl.key/server.key
388 # XXX Could make these configurable
396 tmp=$(mktemp -d /tmp/ssh.XXXXXX)
398 # Generate root SSH key
399 if [ ! -f $PLC_ROOT_SSH_KEY_PUB -o ! -f $PLC_ROOT_SSH_KEY ] ; then
400 ssh-keygen -N "" -C "$PLC_NAME Central <$PLC_MAIL_SUPPORT_ADDRESS>" \
401 -b $KEY_LEN_ROOT -t $KEY_TYPE_ROOT -f $tmp/root
402 RETVAL=$(($RETVAL+$?))
403 install -D -m 600 $tmp/root $PLC_ROOT_SSH_KEY
404 install -D -m 600 $tmp/root.pub $PLC_ROOT_SSH_KEY_PUB
407 # Generate debug SSH key
408 if [ ! -f $PLC_DEBUG_SSH_KEY_PUB -o ! -f $PLC_DEBUG_SSH_KEY ] ; then
409 ssh-keygen -N "" -C "$PLC_NAME Central <$PLC_MAIL_SUPPORT_ADDRESS>" \
410 -b $KEY_LEN_DEBUG -t $KEY_TYPE_DEBUG -f $tmp/debug
411 RETVAL=$(($RETVAL+$?))
412 install -D -m 600 $tmp/debug $PLC_DEBUG_SSH_KEY
413 install -D -m 600 $tmp/debug.pub $PLC_DEBUG_SSH_KEY_PUB
421 # Configure Apache web server
425 DocumentRoot=/var/www/html
427 httpd_conf=/etc/httpd/conf/httpd.conf
428 ssl_conf=/etc/httpd/conf.d/ssl.conf
429 plc_conf=/etc/httpd/conf.d/plc.conf
433 if [ "$PLC_API_ENABLED" != "1" -a \
434 "$PLC_BOOT_ENABLED" != "1" -a \
435 "$PLC_WWW_ENABLED" != "1" ] ; then
439 # Set the default include path
440 include_path=".:$DocumentRoot/includes:$DocumentRoot/generated:/etc/planetlab/php"
441 sed -i -e "s@;include_path = \"\.:.*\"@include_path = \"$include_path\"@" $php_ini
443 # Set the port numbers. If the API, boot, and web servers
444 # are all running on the same machine, the web server port
445 # numbers take precedence.
446 for server in API BOOT WWW ; do
447 eval enabled=\${PLC_${server}_ENABLED}
448 if [ "$enabled" != "1" ] ; then
451 eval http_port=\${PLC_${server}_PORT}
452 eval https_port=\${PLC_${server}_SSL_PORT}
454 if [ -n "$http_port" ] ; then
455 sed -i -e "s/^Listen .*/Listen $http_port/" $httpd_conf
457 if [ -n "$https_port" ] ; then
459 -e "s/^Listen .*/Listen $https_port/" \
460 -e "s/<VirtualHost _default_:.*>/<VirtualHost _default_:$https_port>/" \
465 # Set custom Apache directives
467 if [ "$PLC_API_ENABLED" = "1" ] ; then
469 <Location $PLC_API_PATH>
470 SetHandler python-program
471 PythonPath "sys.path + ['/usr/share/plc_api']"
472 PythonHandler mod_pythonXMLRPC
478 <VirtualHost $PLC_WWW_HOST:$PLC_WWW_PORT>
479 Redirect /db https://$PLC_WWW_HOST:$PLC_WWW_SSL_PORT/db
484 # Make alpina-logs directory writable for bootmanager log upload
485 chown apache:apache $DocumentRoot/alpina-logs/nodes
502 if [ "$PLC_API_ENABLED" != "1" ] ; then
506 # Update the maintenance account username. This can't be
507 # done through the api-config script since it uses the
508 # maintenance account to access the API. The maintenance
509 # account should be person_id 1 since it is created by the
511 psql -U $PLC_DB_USER -c "UPDATE persons SET email='$PLC_API_MAINTENANCE_USER' WHERE person_id=1" $PLC_DB_NAME
524 if [ "$PLC_MAIL_ENABLED" = "1" ] ; then
525 MAILTO=$PLC_MAIL_SUPPORT_ADDRESS
529 cat >/etc/cron.d/plc.cron <<EOF
531 PATH=/sbin:/bin:/usr/sbin:/usr/bin
535 # minute hour day-of-month month day-of-week user command
536 */5 * * * * root gen-slices-xml-05.py
537 */15 * * * * root gen-sites-xml.py
538 */15 * * * * root gen-static-content.py
541 # Run them once at startup
544 gen-static-content.py
559 echo "Usage: $0 [OPTION]... [COMMAND]"
560 echo " -v Be verbose"
561 echo " -h This message"
564 echo " start Start all PLC subsystems"
565 echo " stop Stop all PLC subsystems"
566 echo " reload Regenerate configuration files"
567 echo " restart Restart all PLC subsystems"
572 while getopts "vh" opt ; do
584 shift $(($OPTIND - 1))
585 if [ -z "$1" ] ; then
591 if [ $verbose -eq 0 ] ; then
592 exec 1>>/var/log/boot.log
593 exec 2>>/var/log/boot.log
596 # Generate and load configuration
598 . /etc/planetlab/plc_config
604 for step in "${steps[@]}" ; do
605 echo -n $"PLC: Starting $step: " >&3
608 if [ $RETVAL -eq 0 ] ; then
609 success $"PLC: $step startup" >&3
611 failure $"PLC: $step startup" >&3
619 for i in $(seq 1 $nsteps) ; do
620 step=${steps[$(($nsteps - $i))]}
621 echo -n $"PLC: Shutting down $step: " >&3
624 if [ $RETVAL -eq 0 ] ; then
625 success $"PLC: $step shutdown" >&3
627 failure $"PLC: $step shutdown" >&3