68 lines
1.6 KiB
Bash
Executable File
68 lines
1.6 KiB
Bash
Executable File
#!/bin/bash
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##################################################
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# Mount dir #
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# - /opt/tomcat/webapps #
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# - /opt/tomcat/logs #
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# ENV #
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# - JAVA_OPTS #
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# - CATALINA_OUT #
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##################################################
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set -euo pipefail
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export LANG=en_US.UTF-8
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trap Quit EXIT
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PIDS=
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GOT_SIGTERM=
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CATALINA_OUT=${CATALINA_OUT:-/dev/null}
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export JAVA_OPTS="-server -Djava.security.egd=file:/dev/./urandom -Duser.timezone=GMT+08 ${JAVA_OPTS:-}"
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function Print {
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local file=/dev/null
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[ '-f' = "$1" ] && file=$2 && shift && shift
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date +"[%F %T] $*" | tee -a $file
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}
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function Quit {
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Print killing java ...
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while :; do
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pkill -f java && Print killing java ... || break
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sleep 1
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done
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Print Container stopped.
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test -n "$GOT_SIGTERM"
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}
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function RestoreConf {
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if [ -z "$(ls conf/)" ]; then
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Print Restoring default config files and quit ...
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tar zxf conf.tgz
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exit
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fi
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}
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function StartProc {
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Print Starting tomcat ...
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./bin/catalina.sh run &>> $CATALINA_OUT &
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PIDS="$PIDS $!"
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Print Tomcat started.
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}
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function Main {
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local pid=
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cd /opt/tomcat
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RestoreConf
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StartProc
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trap "GOT_SIGTERM=1; Print Got SIGTERM ..." SIGTERM
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while [ -z "$GOT_SIGTERM" ] && sleep 1; do
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for pid in $PIDS; do
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[ ! -e /proc/$pid ] && Print Unexpected error! && exit
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done
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done
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}
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# Start here
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Main
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