157 lines
4.1 KiB
Bash
157 lines
4.1 KiB
Bash
#!/bin/sh
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# Copyright (c) 2013-2018 Wind River Systems, Inc.
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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### BEGIN INIT INFO
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# Provides: OpenStack Keystone-wsgi
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# Required-Start: networking
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# Required-Stop: networking
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# Default-Start: 2 3 4 5
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# Default-Stop: 0 1 6
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# Short-Description: OpenStack Keystone
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# Description: Openstack Identitiy service running on WSGI compatable gunicorn web server
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#
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### END INIT INFO
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RETVAL=0
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#public 5000
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DESC_PUBLIC="openstack-keystone"
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PIDFILE_PUBLIC="/var/run/$DESC_PUBLIC.pid"
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PYTHON=`which python`
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source /etc/keystone/keystone-extra.conf
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source /etc/platform/platform.conf
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if [ -n ${@:2:1} ] ; then
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if [ ${@:2:1}="--public-bind-addr" ] ; then
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PUBLIC_BIND_ADDR_CMD=${@:3:1}
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fi
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fi
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###
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EXEC="/usr/bin/gunicorn"
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WORKER="eventlet"
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# Increased timeout to facilitate large image uploads
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TIMEOUT="200"
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# Calculate the no of workers based on the number of workers retrieved by
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# Platform Eng which is retreived from the keystone-extra.conf
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if [ "$system_type" == "All-in-one" ]; then
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TIS_WORKERS_FACTOR=1
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else
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TIS_WORKERS_FACTOR=1.5
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fi
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TIS_WORKERS=$(echo "${TIS_WORKERS_FACTOR}*${TIS_PUBLIC_WORKERS}"|bc )
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TIS_WORKERS=${TIS_WORKERS%.*}
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#--max-requests , --max-requests-jitter Configuration
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#--max-requests = The max number of requests a worker will process before restarting
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#--max-requests-jitter = The maximum jitter to add to the max_requests setting.
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MAX_REQUESTS=100000
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MAX_REQ_JITTER_CAP_FACTOR=0.5
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MAX_REQ_JITTER_PUBLIC=$(echo "${TIS_WORKERS}*${MAX_REQ_JITTER_CAP_FACTOR}+1"|bc)
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MAX_REQ_JITTER_PUBLIC=${MAX_REQ_JITTER_PUBLIC%.*}
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start()
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{
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# Got proper no of workers . Starting gunicorn now
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echo -e "Initialising keystone service using gunicorn .. \n"
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if [ -z "$PUBLIC_BIND_ADDR" ]; then
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echo "Keystone floating ip not found . Cannot start services. Exiting .."
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exit 1
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fi
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BIND_PUBLIC=$PUBLIC_BIND_ADDR:5000
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if [ -e $PIDFILE_PUBLIC ]; then
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PIDDIR=/proc/$(cat $PIDFILE_PUBLIC)
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if [ -d ${PIDDIR} ]; then
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echo "$DESC_PUBLIC already running."
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exit 1
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else
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echo "Removing stale PID file $PIDFILE_PUBLIC"
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rm -f $PIDFILE_PUBLIC
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fi
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fi
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echo -e "Starting $DESC_PUBLIC...\n";
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echo -e "Worker is ${WORKER} --workers ${TIS_WORKERS} --timeout ${TIMEOUT} --max_requests ${MAX_REQUESTS} --max_request_jitter public ${MAX_REQ_JITTER_PUBLIC}\n" ;
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echo -e "Starting keystone process at port 5000 \n" ;
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start-stop-daemon --start --quiet --background --pidfile ${PIDFILE_PUBLIC} \
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--make-pidfile --exec ${PYTHON} -- ${EXEC} --bind ${BIND_PUBLIC} \
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--worker-class ${WORKER} --workers ${TIS_WORKERS} --timeout ${TIMEOUT} \
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--max-requests ${MAX_REQUESTS} --max-requests-jitter ${MAX_REQ_JITTER_PUBLIC} \
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--log-syslog \
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--pythonpath '/usr/share/keystone' public:application --name keystone-public
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RETVAL=$?
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if [ $RETVAL -eq 0 ]; then
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echo -e "Keystone started at port 5000... \n"
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else
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echo -e "Failed to start Keystone .. \n"
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fi
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}
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stop()
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{
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if [ -e $PIDFILE_PUBLIC ]; then
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start-stop-daemon --stop --quiet --pidfile $PIDFILE_PUBLIC
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RETVAL_PUBLIC=$?
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if [ $RETVAL_PUBLIC -eq 0 ]; then
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echo "Stopped $DESC_PUBLIC."
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else
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echo "Stopping failed - $PIDFILE_PUBLIC"
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fi
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rm -f $PIDFILE_PUBLIC
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else
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echo "Already stopped - $PIDFILE_PUBLIC"
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fi
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}
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status()
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{
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pid_public=`cat $PIDFILE_PUBLIC 2>/dev/null`
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if [ -n "$pid_public" ]; then
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echo -e "\033[32m $DESC_PUBLIC is running..\033[0m"
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else
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echo -e "\033[31m $DESC_PUBLIC is not running..\033[0m"
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fi
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}
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case "$1" in
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start)
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start
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;;
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stop)
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stop
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;;
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restart|force-reload|reload)
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stop
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start
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;;
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status)
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status
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;;
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*)
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#echo "Usage: $0 {start|stop|force-reload|restart|reload|status} OR {/usr/bin/keystone-all start --public-bind-addr xxx.xxx.xxx}"
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start
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#RETVAL=1
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;;
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esac
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exit $RETVAL
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