3 # plc Manages all PLC services on this machine
7 # description: Manages all PLC services on this machine
9 # $Id: guest.init,v 1.1.1.1 2006/03/27 17:36:46 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_SSL_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='$PLC_API_TICKET_KEY'
96 PLANETLAB_SUPPORT_EMAIL='$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:$PLC_API_MAINTENANCE_PASSWORD"
120 ) >>/etc/planetlab/plc_api
122 cat >/etc/planetlab/php/site_constants.php <<"EOF"
124 include('plc_config.php');
126 DEFINE('PL_API_SERVER', PLC_API_HOST);
127 DEFINE('PL_API_PATH', PLC_API_PATH);
128 DEFINE('PL_API_PORT', PLC_API_SSL_PORT);
129 DEFINE('PL_API_CAPABILITY_AUTH_METHOD', 'capability');
130 DEFINE('PL_API_CAPABILITY_PASS', PLC_API_MAINTENANCE_PASSWORD);
131 DEFINE('PL_API_CAPABILITY_USERNAME', PLC_API_MAINTENANCE_USER);
132 DEFINE('WWW_BASE', PLC_WWW_HOST);
133 DEFINE('BOOT_BASE', PLC_BOOT_HOST);
134 DEFINE('DEBUG', PLC_WWW_DEBUG);
135 DEFINE('API_CALL_DEBUG', PLC_API_DEBUG);
136 DEFINE('SENDMAIL', PLC_MAIL_ENABLED);
137 DEFINE('PLANETLAB_SUPPORT_EMAIL', PLC_NAME . 'Support <' . PLC_MAIL_SUPPORT_ADDRESS . '>');
138 DEFINE('PLANETLAB_SUPPORT_EMAIL_ONLY', PLC_MAIL_SUPPORT_ADDRESS);
149 echo "127.0.0.1 localhost.localdomain localhost"
150 for server in API BOOT WWW ; do
151 eval hostname=\${PLC_${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
235 # Create/update the unprivileged database user and password
236 if ! psql -U $PLC_DB_USER -c "" template1 >/dev/null 2>&1 ; then
237 psql -U postgres -c "CREATE USER $PLC_DB_USER PASSWORD '$PLC_DB_PASSWORD'" template1
239 psql -U postgres -c "ALTER USER $PLC_DB_USER WITH PASSWORD '$PLC_DB_PASSWORD'" template1
242 # Create the database if necessary
243 if ! psql -U $PLC_DB_USER -c "" $PLC_DB_NAME >/dev/null 2>&1 ; then
244 createdb -U postgres $PLC_DB_NAME
245 psql -U $PLC_DB_USER -f /usr/share/pl_db/plc_schema_3.sql $PLC_DB_NAME
250 # Drop the current user in case the username changes
251 psql -U postgres -c "DROP USER $PLC_DB_USER" template1
253 # WARNING: If the DB name changes, the old DB will be left
254 # intact and a new one will be created. If it changes
255 # back, the old DB will not be re-created.
257 # Shut down the server
258 service postgresql stop
269 # Generate GPG keyrings
270 if [ ! -f $PLC_ROOT_GPG_KEY_PUB -o ! -f $PLC_ROOT_GPG_KEY ] ; then
271 mkdir -p $(dirname $PLC_ROOT_GPG_KEY_PUB)
272 mkdir -p $(dirname $PLC_ROOT_GPG_KEY)
274 # Temporarily replace /dev/random with /dev/urandom to
275 # avoid running out of entropy.
277 mknod /dev/random c 1 9
278 gpg --homedir=/root --batch --gen-key <<EOF
283 Name-Real: $PLC_NAME Central
284 Name-Comment: http://$PLC_WWW_HOST/
285 Name-Email: $PLC_MAIL_SUPPORT_ADDRESS
287 %pubring $PLC_ROOT_GPG_KEY_PUB
288 %secring $PLC_ROOT_GPG_KEY
293 mknod /dev/random c 1 8
294 chmod 600 $PLC_ROOT_GPG_KEY_PUB $PLC_ROOT_GPG_KEY
302 mkdir -p $(dirname $2)
307 # Generate SSL certificates
312 # Generate a self-signed SSL certificate. These nice
313 # commands came from the mod_ssl spec file for Fedora Core
314 # 2. We generate only a single certificate for the web
315 # server, then make copies for the API and boot
316 # servers. As always, these certificates may be overridden
319 # Generate SSL private key
320 if [ ! -f $PLC_WWW_SSL_KEY ] ; then
321 mkdir -p $(dirname $PLC_WWW_SSL_KEY)
322 openssl genrsa -rand /proc/apm:/proc/cpuinfo:/proc/dma:/proc/filesystems:/proc/interrupts:/proc/ioports:/proc/pci:/proc/rtc:/proc/uptime 1024 >$PLC_WWW_SSL_KEY
323 RETVAL=$(($RETVAL+$?))
324 chmod 600 $PLC_WWW_SSL_KEY
327 # Generate self-signed certificate
328 if [ ! -f $PLC_WWW_SSL_CRT ] ; then
329 mkdir -p $(dirname $PLC_WWW_SSL_CRT)
330 openssl req -new -x509 -days 365 -set_serial $RANDOM \
331 -key $PLC_WWW_SSL_KEY -out $PLC_WWW_SSL_CRT <<EOF
338 $PLC_MAIL_SUPPORT_ADDRESS
340 RETVAL=$(($RETVAL+$?))
341 chmod 644 $PLC_WWW_SSL_CRT
344 # Make copies for the API and boot servers
345 if [ ! -f $PLC_API_SSL_KEY ] ; then
346 cp -a $PLC_WWW_SSL_KEY $PLC_API_SSL_KEY
348 if [ ! -f $PLC_API_SSL_CRT ] ; then
349 cp -a $PLC_WWW_SSL_CRT $PLC_API_SSL_CRT
351 if [ ! -f $PLC_API_SSL_KEY ] ; then
352 cp -a $PLC_WWW_SSL_KEY $PLC_API_SSL_KEY
354 if [ ! -f $PLC_API_SSL_CRT ] ; then
355 cp -a $PLC_WWW_SSL_CRT $PLC_API_SSL_CRT
358 # Install into both /etc/pki (Fedora Core 4) and
359 # /etc/httpd/conf (Fedora Core 2). If the API, boot, and
360 # web servers are all running on the same machine, the web
361 # server certificate takes precedence.
362 for server in API BOOT WWW ; do
363 eval enabled=\${PLC_${server}_ENABLED}
364 if [ "$enabled" != "1" ] ; then
367 eval ssl_crt=\${PLC_${server}_SSL_CRT}
368 eval ssl_key=\${PLC_${server}_SSL_KEY}
370 symlink $ssl_crt /etc/pki/tls/certs/localhost.crt
371 symlink $ssl_key /etc/pki/tls/private/localhost.key
372 symlink $ssl_crt /etc/httpd/conf/ssl.crt/server.crt
373 symlink $ssl_key /etc/httpd/conf/ssl.key/server.key
382 # XXX Could make these configurable
390 tmp=$(mktemp -d /tmp/ssh.XXXXXX)
392 # Generate root SSH key
393 if [ ! -f $PLC_ROOT_SSH_KEY_PUB -o ! -f $PLC_ROOT_SSH_KEY ] ; then
394 ssh-keygen -N "" -C "$PLC_NAME Central <$PLC_MAIL_SUPPORT_ADDRESS>" \
395 -b $KEY_LEN_ROOT -t $KEY_TYPE_ROOT -f $tmp/root
396 RETVAL=$(($RETVAL+$?))
397 install -D -m 600 $tmp/root $PLC_ROOT_SSH_KEY
398 install -D -m 600 $tmp/root.pub $PLC_ROOT_SSH_KEY_PUB
401 # Generate debug SSH key
402 if [ ! -f $PLC_DEBUG_SSH_KEY_PUB -o ! -f $PLC_DEBUG_SSH_KEY ] ; then
403 ssh-keygen -N "" -C "$PLC_NAME Central <$PLC_MAIL_SUPPORT_ADDRESS>" \
404 -b $KEY_LEN_DEBUG -t $KEY_TYPE_DEBUG -f $tmp/debug
405 RETVAL=$(($RETVAL+$?))
406 install -D -m 600 $tmp/debug $PLC_DEBUG_SSH_KEY
407 install -D -m 600 $tmp/debug.pub $PLC_DEBUG_SSH_KEY_PUB
415 # Configure Apache web server
419 DocumentRoot=/var/www/html
421 httpd_conf=/etc/httpd/conf/httpd.conf
422 ssl_conf=/etc/httpd/conf.d/ssl.conf
423 plc_conf=/etc/httpd/conf.d/plc.conf
427 if [ "$PLC_API_ENABLED" != "1" -a \
428 "$PLC_BOOT_ENABLED" != "1" -a \
429 "$PLC_WWW_ENABLED" != "1" ] ; then
433 # Set the default include path
434 include_path=".:$DocumentRoot/includes:$DocumentRoot/generated:/etc/planetlab/php"
435 sed -i -e "s@;include_path = \"\.:.*\"@include_path = \"$include_path\"@" $php_ini
437 # Set the port numbers. If the API, boot, and web servers
438 # are all running on the same machine, the web server port
439 # numbers take precedence.
440 for server in API BOOT WWW ; do
441 eval enabled=\${PLC_${server}_ENABLED}
442 if [ "$enabled" != "1" ] ; then
445 eval http_port=\${PLC_${server}_PORT}
446 eval https_port=\${PLC_${server}_SSL_PORT}
448 if [ -n "$http_port" ] ; then
449 sed -i -e "s/^Listen .*/Listen $http_port/" $httpd_conf
451 if [ -n "$https_port" ] ; then
452 sed -i -e "s/^Listen .*/Listen $https_port/" $ssl_conf
456 # Set custom Apache directives
458 if [ "$PLC_API_ENABLED" = "1" ] ; then
460 <Location $PLC_API_PATH>
461 SetHandler python-program
462 PythonPath "sys.path + ['/usr/share/plc_api']"
463 PythonHandler mod_pythonXMLRPC
469 <VirtualHost $PLC_WWW_HOST:$PLC_WWW_PORT>
470 Redirect /db https://$PLC_WWW_HOST:$PLC_WWW_SSL_PORT/db
475 # Make alpina-logs directory writable for bootmanager log upload
476 chown apache:apache $DocumentRoot/alpina-logs/nodes
493 if [ "$PLC_API_ENABLED" -ne 1 ] ; then
497 # Update the maintenance account username. This can't be
498 # done through the api-config script since it uses the
499 # maintenance account to access the API. The maintenance
500 # account should be person_id 1 since it is created by the
502 psql -U $PLC_DB_USER -c "UPDATE persons SET email='$PLC_API_MAINTENANCE_USER' WHERE person_id=1" $PLC_DB_NAME
515 cat >/etc/cron.d/plc.cron <<EOF
517 PATH=/sbin:/bin:/usr/sbin:/usr/bin
518 MAILTO=$PLC_MAIL_SUPPORT_ADDRESS
521 # minute hour day-of-month month day-of-week user command
522 */5 * * * * root gen-slices-xml-05.py
523 */15 * * * * root gen-sites-xml.py
524 */15 * * * * root gen-static-content.py
527 # Run them once at startup
530 gen-static-content.py
545 echo "Usage: $0 [OPTION]... [COMMAND]"
546 echo " -v Be verbose"
547 echo " -h This message"
550 echo " start Start all PLC subsystems"
551 echo " stop Stop all PLC subsystems"
552 echo " reload Regenerate configuration files"
553 echo " restart Restart all PLC subsystems"
558 while getopts "vh" opt ; do
570 shift $(($OPTIND - 1))
571 if [ -z "$1" ] ; then
577 if [ $verbose -eq 0 ] ; then
582 # Generate and load configuration
584 . /etc/planetlab/plc_config
590 for step in "${steps[@]}" ; do
591 echo -n $"PLC: Starting $step: " >&3
594 if [ $RETVAL -eq 0 ] ; then
595 success $"PLC: $step startup" >&3
597 failure $"PLC: $step startup" >&3
605 for i in $(seq 1 $nsteps) ; do
606 step=${steps[$(($nsteps - $i))]}
607 echo -n $"PLC: Shutting down $step: " >&3
610 if [ $RETVAL -eq 0 ] ; then
611 success $"PLC: $step shutdown" >&3
613 failure $"PLC: $step shutdown" >&3