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looker11
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#!/bin/sh
#
# This is the startup script for Looker using OpenJDK11. Looker supports
# OpenJDK11 starting with the 7.16 release
#
JAVA_VER=$(java -version 2>&1 | head -1 | cut -d'"' -f2 | sed '/^1\./s///' | cut -d'.' -f1)
if [ "$JAVA_VER" -ne 11 ]; then
WHERE=`which java`
echo "This script runs with OpenJDK11, your executable $WHERE has Java major version $JAVA_VER"
exit 1
fi
cd $HOME/looker
# set your java memory- there should be over 1.5G of system memory
# left to run the OS
MEM=`cat /proc/meminfo | grep MemTotal | awk '{print $2}'`
JM=`expr $MEM \* 6 / 10`
JAVAMEM="${JM}k"
METAMEM="800m"
# Extra Java startup args and Looker startup args. These can also be set in
# a file named lookerstart.cfg
JMXARGS="-Dcom.sun.akuma.jvmarg.com.sun.management.jmxremote -Dcom.sun.akuma.jvmarg.com.sun.management.jmxremote.port=9910 -Dcom.sun.akuma.jvmarg.com.sun.management.jmxremote.ssl=false -Dcom.sun.akuma.jvmarg.com.sun.management.jmxremote.local.only=false -Dcom.sun.akuma.jvmarg.com.sun.management.jmxremote.authenticate=true -Dcom.sun.akuma.jvmarg.com.sun.management.jmxremote.access.file=${HOME}/.lookerjmx/jmxremote.access -Dcom.sun.akuma.jvmarg.com.sun.management.jmxremote.password.file=${HOME}/.lookerjmx/jmxremote.password"
# Starting with JDK9 some reflective accesses log warning messages, these java
# args increase module visibility and so suppress the output
REFLECTIVE_ACCESS_ARGS="--add-opens java.base/java.lang=ALL-UNNAMED --add-opens java.base/java.math=ALL-UNNAMED --add-opens java.base/java.util=ALL-UNNAMED --add-opens java.base/java.util.concurrent=ALL-UNNAMED --add-opens java.base/java.net=ALL-UNNAMED --add-opens java.base/java.text=ALL-UNNAMED"
# Disable optimistic typing in Nashorn (the JDK Javascript interpreter).
# This flag defaults to True in JDK 11 (previously False in JDK 8) and in this
# configuration it causes large spikes in Metaspace use in some circumstances.
export NASHORN_ARGS="-Dnashorn.args=--optimistic-types=false"
# to set up JMX monitoring, add JMXARGS to JAVAARGS
JAVAARGS=""
LOOKERARGS="--force-gcm-encryption"
# check for a lookerstart.cfg file to set JAVAARGS and LOOKERARGS
if [ -r ./lookerstart.cfg ]; then
. ./lookerstart.cfg
fi
# check if --no-ssl is specified in LOOKERARGS and set protocol accordingly
PROTOCOL=""
echo "${LOOKERARGS}" | grep -q "\-\-no\-ssl"
if [ $? -eq 0 ]
then
PROTOCOL='http'
else
PROTOCOL='https'
fi
LOOKERPORT=${LOOKERPORT:-"9999"}
start() {
if [ -e .deploying ]; then
echo "Startup suppressed: ${PWD}/.deploying file exists. Remove .deploying file to allow startup"
exit 1
fi
LOCKFILE=.starting
if [ -e ${LOCKFILE} ] && kill -0 `cat ${LOCKFILE}`; then
echo "Startup suppressed: ${LOCKFILE} contains running pid, startup script is already running"
exit 1
fi
# make sure the lockfile is removed when we exit and then claim it
trap "rm -f ${LOCKFILE}; exit" INT TERM EXIT
echo $$ > ${LOCKFILE}
fixcrypt
java \
-XX:+UseG1GC -XX:MaxGCPauseMillis=2000 -XX:MaxMetaspaceSize=$METAMEM \
-Xms$JAVAMEM -Xmx$JAVAMEM \
-Xlog:gc*,gc+ref=debug,gc+heap=debug,gc+age=debug:file=/tmp/gc-%p-%t.log:tags,uptime,time,level:filecount=7,filesize=10m \
${REFLECTIVE_ACCESS_ARGS} \
${NASHORN_ARGS} \
${JAVAARGS} \
-jar looker.jar start ${LOOKERARGS}
if [ -x ./tunnel ]; then
./tunnel start
fi
rm -f ${LOCKFILE}
}
stop() {
pid=`cat .tmp/looker.pid`
if [ -f .status_server_token ] && [ -x /usr/bin/curl ]; then
state="running"
token=`cat .status_server_token`
request="control/stop?token=${token}"
timeout 20 curl -m 10 -ks ${PROTOCOL}://127.0.0.1:${LOOKERPORT}/${request} > /dev/null 2>&1
ECODE=$?
[ $ECODE -eq 7 ] && state="stopped"
if [ $ECODE -gt 7 ] ; then
kill $pid
fi
for i in {1..30}; do
timeout 20 curl -m 5 -ks ${PROTOCOL}://127.0.0.1:${LOOKERPORT}/alive > /dev/null 2>&1
ECODE=$?
if [ $ECODE -eq 7 ]; then
state="stopped"
break
fi
if [ $ECODE -gt 7 ] ; then
kill -9 $pid
fi
sleep 1
done
if [ "${state}" = "running" ]; then
echo "Force Stop Looker Web Application"
kill $pid
kill -0 $pid && kill -9 $pid
fi
else
timeout 20 java -jar looker.jar stop
if [ $? -ne 0 ]; then
kill -9 $pid
fi
fi
}
fixcrypt() {
CRYPTEXIST=`/sbin/ldconfig -p | grep -c '\slibcrypt.so\s'`
if [ $CRYPTEXIST -eq 0 ]; then
if [ ! -d .tmp ]; then
mkdir .tmp
fi
CRYPTLN=`/sbin/ldconfig -p | grep '\slibcrypt\.so\.[[:digit:]]' | awk '{print $(NF)}'`
ln -s -f $CRYPTLN `pwd`/.tmp/libcrypt.so
export LD_LIBRARY_PATH=`pwd`/.tmp/:$LD_LIBRARY_PATH
fi
}
case "$1" in
start)
start
;;
stop)
stop
;;
restart)
echo "Restarting Looker Web Application" "looker"
stop
sleep 3
start
;;
status)
curl -ks ${PROTOCOL}://127.0.0.1:${LOOKERPORT}/alive > /dev/null 2>&1
if [ $? -eq 7 ]; then
echo "Status:Looker Web Application stopped"
exit 7
else
echo "Status:Looker Web Application running"
exit 0
fi
;;
*)
java -jar looker.jar $*
;;
esac
exit 0