Issue #2231 Make edex startup more configurable

* Allow for skipping the RPM check
* Allow for using system java in wrapper instead of hard-coded /awips2/java
* Allow for configuring wrapper process actions with system variables
  e.g. RESTART vs. SHUTDOWN on crash

Change-Id: Icaa3b3e388013a8106db6e29fd999aa5824c72bc

Former-commit-id: 9515d45e9d [formerly e056592ba9 [formerly 7834360e8c56ac74b29a585eeda8c0387067250b]]
Former-commit-id: e056592ba9
Former-commit-id: 3bb1b03cb7

edexOsgi/build.edex/esb/bin/start.sh

@@ -20,42 +20,44 @@
 ##
 # edex startup script
 
-# Verify that awips2-python and awips2-java are installed.
-rpm -q awips2-python > /dev/null 2>&1
-RC=$?
-if [ ${RC} -ne 0 ]; then
-   echo "ERROR: awips2-python Must Be Installed."
-   echo "Unable To Continue ... Terminating."
-   exit 1
-fi
+if [ -z "${SKIP_RPM_CHECK}" ]; then
+    # Verify that awips2-python and awips2-java are installed.
+    rpm -q awips2-python > /dev/null 2>&1
+    RC=$?
+    if [ ${RC} -ne 0 ]; then
+        echo "ERROR: awips2-python Must Be Installed."
+        echo "Unable To Continue ... Terminating."
+        exit 1
+    fi
 
-rpm -q awips2-java > /dev/null 2>&1
-RC=$?
-if [ ${RC} -ne 0 ]; then
-   echo "ERROR: awips2-java Must Be Installed."
-   echo "Unable To Continue ... Terminating."
-   exit 1
-fi
+    rpm -q awips2-java > /dev/null 2>&1
+    RC=$?
+    if [ ${RC} -ne 0 ]; then
+        echo "ERROR: awips2-java Must Be Installed."
+        echo "Unable To Continue ... Terminating."
+        exit 1
+    fi
 
-rpm -q awips2-psql > /dev/null 2>&1
-RC=$?
-if [ ${RC} -ne 0 ]; then
-   echo "ERROR: awips2-psql Must Be Installed."
-   echo "Unable To Continue ... Terminating."
-   exit 1
+    rpm -q awips2-psql > /dev/null 2>&1
+    RC=$?
+    if [ ${RC} -ne 0 ]; then
+        echo "ERROR: awips2-psql Must Be Installed."
+        echo "Unable To Continue ... Terminating."
+        exit 1
+    fi
 fi
 
-# Find the locations of awips2-python and awips2-java.
-PYTHON_INSTALL="/awips2/python"
-JAVA_INSTALL="/awips2/java"
-PSQL_INSTALL="/awips2/psql"
-
 path_to_script=`readlink -f $0`
 dir=$(dirname $path_to_script)
 
 export EDEX_HOME=$(dirname $dir)
 awips_home=$(dirname $EDEX_HOME)
 
+# Find the locations of awips2-python and awips2-java.
+PYTHON_INSTALL="$awips_home/python"
+JAVA_INSTALL="$awips_home/java"
+PSQL_INSTALL="$awips_home/psql"
+
 # Source The File With The Localization Information
 source ${dir}/setup.env
 
@@ -80,8 +82,7 @@ export PATH=$PATH:$awips_home/GFESuite/bin:$awips_home/GFESuite/ServiceBackup/sc
 export PATH=$PATH:$PROJECT/bin
 
 export JAVA_HOME="${JAVA_INSTALL}"
-export LD_LIBRARY_PATH=$EDEX_HOME/lib/native/linux32/awips1:${JAVA_INSTALL}/lib:${PYTHON_INSTALL}/lib:${PSQL_INSTALL}/lib:$PROJECT/sharedLib
-export LD_LIBRARY_PATH=/awips2/edex/lib/lib_illusion:$LD_LIBRARY_PATH
+export LD_LIBRARY_PATH=$EDEX_HOME/lib/lib_illusion:$EDEX_HOME/lib/native/linux32/awips1:${JAVA_INSTALL}/lib:${PYTHON_INSTALL}/lib:${PSQL_INSTALL}/lib:$PROJECT/sharedLib:$LD_LIBRARY_PATH
 
 export LD_PRELOAD="libpython.so"
 export FXA_DATA=$EDEX_HOME/data/fxa

edexOsgi/build.edex/esb/conf/wrapper.conf

@@ -23,7 +23,7 @@
 
 wrapper.debug=false
 set.default.EDEX_HOME=../..
-wrapper.working.dir=/awips2/edex/bin
+wrapper.working.dir=${EDEX_HOME}/bin
 # required due to java bug: 
 # http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4388188
 # not sure if the yajsw developers have any intention of
@@ -34,11 +34,14 @@ wrapper.fork_hack=true
 wrapper.console.pipestreams=true
 
 # Java Application
-wrapper.java.command=/awips2/java/bin/java
+wrapper.java.command=${EDEX_HOME}/../java/bin/java
 
 # necessary for etc/init.d/edex_camel
 wrapper.pidfile=${EDEX_HOME}/bin/${EDEX_RUN_MODE}.pid
 
+# use system java instead of awips2 java
+wrapper.app.env.use.system.java=${WRAPPER_USE_SYSTEM_JAVA}
+
 # Java Classpath (include wrapper.jar)  Add class path elements as
 #  needed starting from 1
 wrapper.java.classpath.1=${EDEX_HOME}/bin/yajsw/wrapper.jar
@@ -167,13 +170,13 @@ wrapper.java.monitor.heap.threshold.percent = 90
 
 wrapper.java.monitor.deadlock = true
 # application will be restarted and a warning message will be logged
-wrapper.filter.action.deadlock.restart=RESTART
+wrapper.filter.action.deadlock.restart=${WRAPPER_DEADLOCK_ACTION}
 
 # restart the application if it crashes
-wrapper.on_exit.default=RESTART
+wrapper.on_exit.default=${WRAPPER_ON_EXIT_ACTION}
 # restart the application if it runs out of memory
 wrapper.trigger.1=java.lang.OutOfMemoryError
-wrapper.trigger.action=RESTART
+wrapper.trigger.action=${WRAPPER_TRIGGER_ACTION}
 
 #********************************************************************
 # Wrapper Logging Properties

edexOsgi/build.edex/esb/etc/default.sh

@@ -42,3 +42,8 @@ export SERIALIZE_STREAM_MAX_SIZE_MB=6
 
 export LOG_CONF=logback.xml
 export MGMT_PORT=9600
+
+export WRAPPER_DEADLOCK_ACTION=RESTART
+export WRAPPER_ON_EXIT_ACTION=RESTART
+export WRAPPER_TRIGGER_ACTION=RESTART
+export WRAPPER_USE_SYSTEM_JAVA=false

javaUtilities/yajsw/src/main/java/org/rzo/yajsw/os/posix/bsd/BSDProcess.java

@@ -8,6 +8,7 @@ import java.net.URI;
 import java.util.ArrayList;
 import java.util.List;
 
+import org.apache.commons.lang.BooleanUtils;
 import org.rzo.yajsw.boot.WrapperLoader;
 import org.rzo.yajsw.io.CyclicBufferFileInputStream;
 import org.rzo.yajsw.io.CyclicBufferFilePrintStream;
@@ -260,20 +261,27 @@ public class BSDProcess extends PosixProcess
 
 	private String getCurrentJava()
 	{
-		int myPid = OperatingSystem.instance().processManagerInstance().currentProcessId();
-		Process myProcess = OperatingSystem.instance().processManagerInstance().getProcess(myPid);
-		String cmd = myProcess.getCommand();
-		String jvm = null;
-		if (cmd.startsWith("\""))
-			jvm = cmd.substring(0, cmd.indexOf("\" ") + 1);
-		else
-			jvm = cmd.substring(0, cmd.indexOf(" "));
+        Boolean system_java = BooleanUtils.toBoolean(getEnvironmentAsMap().get(
+                "use.system.java"));
 
-		/*
-		 * bkowal
-		 * Always return the AWIPS II Java.
-		 */
-		return "/awips2/java/bin/java";
+        String java = "/awips2/java/bin/java";
+        
+        if (system_java) {
+            int myPid = OperatingSystem.instance().processManagerInstance()
+                    .currentProcessId();
+            Process myProcess = OperatingSystem.instance()
+                    .processManagerInstance().getProcess(myPid);
+            String cmd = myProcess.getCommand();
+            String jvm = null;
+            if (cmd.startsWith("\""))
+                jvm = cmd.substring(0, cmd.indexOf("\" ") + 1);
+            else
+                jvm = cmd.substring(0, cmd.indexOf(" "));
+
+            java = jvm;
+        }
+        
+        return java;
 	}
 
 	public String getCommandInternal()