policy-management/src/main/server-gen/bin/policy-management-controller

   1 #!/bin/bash
   2
   3 SNAME="Policy Management"
   4 PNAME=policy-management
   5 CLASS=org.openecomp.policy.drools.system.Main
   6
   7
   8 function start() {
   9         um_start
  10         if [[ ${RETVAL} != 0 ]]; then
  11                 update_monitor off
  12         else
  13                 update_monitor on
  14         fi
  15 }
  16
  17 # unmonitored start, does not change monitor status (immutable)
  18 function um_start() {
  19     status
  20     if [ "$_RUNNING" = "1" ]; then
  21       echo $_STATUS
  22       RETVAL=0
  23       return
  24     fi
  25     mkdir -p $_DIR/logs
  26     if [ -e $_DIR/logs/$PNAME.out.1 ]; then mv $_DIR/logs/$PNAME.out.1 $_DIR/logs/$PNAME.out.2; fi
  27     if [ -e $_DIR/logs/$PNAME.err.1 ]; then mv $_DIR/logs/$PNAME.err.1 $_DIR/logs/$PNAME.err.2; fi
  28     if [ -e $_DIR/logs/$PNAME.out ]; then mv $_DIR/logs/$PNAME.out $_DIR/logs/$PNAME.out.1; fi
  29     if [ -e $_DIR/logs/$PNAME.err ]; then mv $_DIR/logs/$PNAME.err $_DIR/logs/$PNAME.err.1; fi
  30     CP=$(ls $_DIR/lib/*.jar | xargs -I X printf ":%s" X)
  31
  32     # If 'system.properties' exists, convert it into JVM arguments.
  33     # Note that the following also handles property values with spaces.
  34     IFS=$'\n'
  35     systemProperties=($(
  36         if [[ -f $_DIR/config/system.properties ]] ; then
  37             sed -n -e 's/^[ \t]*\([^ \t#]*\)[ \t]*=[ \t]*\(.*\)$/-D\1=\2/p' \
  38                 $_DIR/config/system.properties
  39         fi
  40     ))
  41
  42     cd $_DIR
  43     (
  44         if [[ "${cfg}" != "" ]] ; then
  45             # need to make sure that we don't pass the lock file descriptor
  46             # to subprocesses
  47             exec {cfg}>&-
  48         fi
  49         nohup $JAVA_HOME/bin/java -Dkie.maven.settings.custom=$_DIR/config/kie_settings.xml -Dlog4j.configuration=file:$_DIR/config/log4j.properties -cp $_DIR/config:$_DIR/lib:$CP "${systemProperties[@]}" "$@" $CLASS > >( while read line; do echo "$(date): ${line}"; done > $_DIR/logs/$PNAME.out) 2> >( while read line; do echo "$(date): ${line}"; done > $_DIR/logs/$PNAME.err) &
  50
  51         _PID=$!
  52         echo $_PID > $_PIDFILE
  53     )
  54     sleep 5
  55     status
  56     echo $_STATUS
  57     if [ "$_RUNNING" = "1" ]; then
  58        RETVAL=0
  59     else
  60        echo "Failed to start"
  61        remove_pid_file
  62        RETVAL=1
  63     fi
  64 }
  65
  66 function stop() {
  67         um_stop
  68         update_monitor off
  69 }
  70
  71 # unmonitored stop, does not change monitor status (immutable)
  72 function um_stop() {
  73     status
  74     if [ "$_RUNNING" = "0" ]; then
  75        echo $_STATUS
  76        remove_pid_file
  77     else
  78         if [[ -n ${ENGINE_MANAGEMENT_PASSWORD} ]]; then
  79             http_proxy= curl --silent --user ${ENGINE_MANAGEMENT_USER}:${ENGINE_MANAGEMENT_PASSWORD} -X DELETE http://localhost:${ENGINE_MANAGEMENT_PORT}/policy/pdp/engine -o /dev/null
  80         else
  81             http_proxy= curl --silent -X DELETE http://localhost:${ENGINE_MANAGEMENT_PORT}/policy/pdp/engine -o /dev/null
  82         fi
  83         sleep 5
  84         echo "Stopping $SNAME..."
  85         _PID_TO_KILL=$_PID;
  86         echo "$SNAME (pid=${_PID_TO_KILL}) is stopping..."
  87         kill -TERM $_PID_TO_KILL 2> /dev/null
  88         sleep 5
  89         check_status_of_pid $_PID_TO_KILL
  90         if [ "$_RUNNING" = "1" ]; then
  91            kill -TERM $_PID_TO_KILL
  92         fi
  93         while [ "$_RUNNING" = "1" ]; do
  94            sleep 2
  95            check_status_of_pid $_PID_TO_KILL
  96         done
  97         remove_pid_file
  98         echo "$SNAME has stopped."
  99     fi
 100     RETVAL=0
 101 }
 102
 103 function status() {
 104     if [ -f "${_PIDFILE}" ]; then
 105         _PID=`cat "${_PIDFILE}"`
 106         check_status_of_pid $_PID
 107     else
 108         _STATUS="$SNAME (no pidfile) is NOT running"
 109         _RUNNING=0
 110     fi
 111     if [[ $_RUNNING = 1 ]]; then
 112         RETVAL=0
 113     else
 114         RETVAL=1
 115     fi
 116 }
 117
 118
 119 function check_status_of_pid ()
 120 {
 121     if [ -n "$1" ] && kill -0 $1 2>/dev/null ; then
 122         _STATUS="$SNAME (pid $1) is running"
 123         _RUNNING=1
 124     else
 125         _STATUS="$SNAME (pid $1) is NOT running"
 126         _RUNNING=0
 127     fi
 128 }
 129
 130 function remove_pid_file ()
 131 {
 132    if [ -f "${_PIDFILE}" ]; then
 133       rm "${_PIDFILE}"
 134    fi
 135 }
 136
 137 function update_monitor() {
 138         STATUS=$1
 139         if [[ -f ${POLICY_HOME}/etc/monitor/monitor.cfg ]]; then
 140                 /bin/sed -i.bak \
 141                         -e "s/^${CONTROLLER}=.*/${CONTROLLER}=${STATUS}/g" \
 142                         ${POLICY_HOME}/etc/monitor/monitor.cfg
 143         fi
 144 }
 145
 146
 147 # main
 148
 149 _DIR=${POLICY_HOME}
 150 CONTROLLER=policy-management-controller
 151
 152 RETVAL=0
 153
 154 _PIDFILE=${POLICY_HOME}/PID
 155
 156 case "$1" in
 157     status)
 158         status
 159         echo "$_STATUS"
 160         ;;
 161     start)
 162         if flock ${cfg} ; then
 163             start
 164         fi {cfg}>>${POLICY_HOME}/etc/monitor/monitor.cfg.lock
 165         ;;
 166     umstart)
 167         um_start
 168         ;;
 169     stop)
 170         if flock ${cfg} ; then
 171             stop
 172         fi {cfg}>>${POLICY_HOME}/etc/monitor/monitor.cfg.lock
 173         ;;
 174     umstop)
 175         um_stop
 176         ;;
 177     restart)
 178         if flock ${cfg} ; then
 179             stop
 180             sleep 2
 181             start
 182         fi {cfg}>>${POLICY_HOME}/etc/monitor/monitor.cfg.lock
 183         ;;
 184     *)
 185         echo "error: invalid option $@"
 186         echo "Usage: $0 status|start|stop|restart"
 187         RETVAL=1
 188         ;;
 189 esac
 190
 191 exit ${RETVAL}