update

tomcat/ADD/ccmd

@@ -0,0 +1,64 @@
+#!/bin/bash
+
+##################################################
+# Mount dir                                      #
+# - /opt/tomcat/webapps                          #
+# - /opt/tomcat/logs                             #
+# ENV                                            #
+# - JAVA_OPTS                                    #
+##################################################
+
+set -euo pipefail
+export LANG=en_US.UTF-8
+trap Quit EXIT
+
+PIDS=
+GOT_SIGTERM=
+export JAVA_OPTS="-server -Djava.security.egd=file:/dev/./urandom -Duser.timezone=GMT+08 ${JAVA_OPTS:-}"
+
+function Print {
+    local file=/dev/null
+    [ '-f' = "$1" ] && file=$2 && shift && shift
+    date +"[%F %T] $*" | tee -a $file
+}
+
+function Quit {
+    Print killing java ...
+    while :; do
+        pkill -f java && Print killing java ... || break
+        sleep 1
+    done
+    Print Container stopped.
+    test -n "$GOT_SIGTERM"
+}
+
+function RestoreConf {
+    if [ -z "$(ls conf/)" ]; then
+        Print Restore default config files and quit ...
+        tar zxf conf.tgz
+        exit
+    fi
+}
+
+function StartProc {
+    Print Start tomcat ...
+    ./bin/catalina.sh run &> /dev/null &
+    PIDS="$PIDS $!"
+}
+
+function Main {
+    local pid=
+    cd /opt/tomcat
+    RestoreConf
+    StartProc
+    trap "GOT_SIGTERM=1; Print Got SIGTERM ..." SIGTERM
+    while [ -z "$GOT_SIGTERM" ] && sleep 1; do
+        for pid in $PIDS; do
+            [ ! -e /proc/$pid ] && Print Unexpected error! && exit
+        done
+    done
+}
+
+# Start here
+Main
+