meta-stx/recipes-devtools/python/files/python-keystone/stx-files/keystone-all

   1 #!/bin/sh
   2 # Copyright (c) 2013-2018 Wind River Systems, Inc.
   3 #
   4 # SPDX-License-Identifier: Apache-2.0
   5 #
   6
   7 ### BEGIN INIT INFO
   8 # Provides:          OpenStack Keystone-wsgi
   9 # Required-Start:    networking
  10 # Required-Stop:     networking
  11 # Default-Start:     2 3 4 5
  12 # Default-Stop:      0 1 6
  13 # Short-Description: OpenStack Keystone
  14 # Description:       Openstack Identitiy service running on WSGI compatable gunicorn web server
  15 #
  16 ### END INIT INFO
  17
  18 RETVAL=0
  19 #public 5000
  20
  21 DESC_PUBLIC="openstack-keystone"
  22
  23 PIDFILE_PUBLIC="/var/run/$DESC_PUBLIC.pid"
  24
  25 PYTHON=`which python`
  26
  27 source /etc/keystone/keystone-extra.conf
  28 source /etc/platform/platform.conf
  29
  30 if [ -n ${@:2:1} ] ; then
  31         if [ ${@:2:1}="--public-bind-addr" ] ; then
  32                 PUBLIC_BIND_ADDR_CMD=${@:3:1}
  33         fi
  34 fi
  35
  36
  37 ###
  38 EXEC="/usr/bin/gunicorn"
  39
  40 WORKER="eventlet"
  41 # Increased timeout to facilitate large image uploads
  42 TIMEOUT="200"
  43
  44 # Calculate the no of workers based on the number of workers retrieved by
  45 # Platform Eng which is retreived from the keystone-extra.conf
  46
  47 if [ "$system_type" == "All-in-one" ]; then
  48     TIS_WORKERS_FACTOR=1
  49 else
  50     TIS_WORKERS_FACTOR=1.5
  51 fi
  52 TIS_WORKERS=$(echo "${TIS_WORKERS_FACTOR}*${TIS_PUBLIC_WORKERS}"|bc )
  53 TIS_WORKERS=${TIS_WORKERS%.*}
  54
  55 #--max-requests , --max-requests-jitter Configuration
  56 #--max-requests = The max number of requests a worker will process before restarting
  57 #--max-requests-jitter = The maximum jitter to add to the max_requests setting.
  58 MAX_REQUESTS=100000
  59 MAX_REQ_JITTER_CAP_FACTOR=0.5
  60 MAX_REQ_JITTER_PUBLIC=$(echo "${TIS_WORKERS}*${MAX_REQ_JITTER_CAP_FACTOR}+1"|bc)
  61 MAX_REQ_JITTER_PUBLIC=${MAX_REQ_JITTER_PUBLIC%.*}
  62
  63
  64 start()
  65 {
  66     # Got proper no of workers . Starting gunicorn now
  67     echo -e "Initialising keystone service using gunicorn .. \n"
  68
  69     if [ -z "$PUBLIC_BIND_ADDR" ]; then
  70         echo "Keystone floating ip not found . Cannot start services. Exiting .."
  71         exit 1
  72     fi
  73     BIND_PUBLIC=$PUBLIC_BIND_ADDR:5000
  74
  75     if [ -e $PIDFILE_PUBLIC ]; then
  76         PIDDIR=/proc/$(cat $PIDFILE_PUBLIC)
  77         if [ -d ${PIDDIR} ]; then
  78             echo "$DESC_PUBLIC already running."
  79             exit 1
  80         else
  81             echo "Removing stale PID file $PIDFILE_PUBLIC"
  82             rm -f $PIDFILE_PUBLIC
  83         fi
  84     fi
  85
  86     echo -e "Starting $DESC_PUBLIC...\n";
  87     echo -e "Worker is ${WORKER} --workers ${TIS_WORKERS} --timeout ${TIMEOUT} --max_requests ${MAX_REQUESTS} --max_request_jitter public ${MAX_REQ_JITTER_PUBLIC}\n" ;
  88
  89     echo -e "Starting keystone process at port 5000 \n" ;
  90
  91     start-stop-daemon --start --quiet --background --pidfile ${PIDFILE_PUBLIC} \
  92         --make-pidfile --exec ${PYTHON} -- ${EXEC} --bind ${BIND_PUBLIC} \
  93         --worker-class ${WORKER} --workers ${TIS_WORKERS} --timeout ${TIMEOUT} \
  94         --max-requests ${MAX_REQUESTS}  --max-requests-jitter ${MAX_REQ_JITTER_PUBLIC} \
  95         --log-syslog  \
  96         --pythonpath '/usr/share/keystone' public:application --name keystone-public
  97
  98     RETVAL=$?
  99     if [ $RETVAL -eq 0 ]; then
 100         echo -e "Keystone started at port 5000... \n"
 101     else
 102         echo -e "Failed to start Keystone .. \n"
 103     fi
 104 }
 105
 106 stop()
 107 {
 108     if [  -e $PIDFILE_PUBLIC ]; then
 109         start-stop-daemon --stop --quiet --pidfile $PIDFILE_PUBLIC
 110         RETVAL_PUBLIC=$?
 111             if [ $RETVAL_PUBLIC -eq 0 ]; then
 112                 echo "Stopped $DESC_PUBLIC."
 113             else
 114                 echo "Stopping failed - $PIDFILE_PUBLIC"
 115             fi
 116             rm -f $PIDFILE_PUBLIC
 117     else
 118         echo "Already stopped - $PIDFILE_PUBLIC"
 119     fi
 120 }
 121
 122 status()
 123 {
 124     pid_public=`cat $PIDFILE_PUBLIC 2>/dev/null`
 125
 126     if [ -n "$pid_public" ]; then
 127         echo -e "\033[32m $DESC_PUBLIC  is running..\033[0m"
 128     else
 129         echo -e "\033[31m $DESC_PUBLIC  is not running..\033[0m"
 130     fi
 131 }
 132
 133
 134
 135 case "$1" in
 136     start)
 137         start
 138         ;;
 139     stop)
 140         stop
 141         ;;
 142     restart|force-reload|reload)
 143         stop
 144         start
 145         ;;
 146     status)
 147         status
 148         ;;
 149     *)
 150         #echo "Usage: $0 {start|stop|force-reload|restart|reload|status} OR {/usr/bin/keystone-all start --public-bind-addr xxx.xxx.xxx}"
 151         start
 152         #RETVAL=1
 153         ;;
 154 esac
 155
 156 exit $RETVAL