Github user zhangh43 commented on a diff in the pull request:
https://github.com/apache/incubator-hawq/pull/1109#discussion_r100270470
--- Diff: ranger-plugin/scripts/rps.sh ---
@@ -20,41 +20,71 @@
#
if [ $# -le 0 ]; then
- echo "Usage: rps (start|stop|init) [<catalina-args...>]"
+ echo "Usage: rps.sh (start|stop)"
exit 1
fi
-actionCmd=$1
+action=$1
shift
-CWDIR=$( cd $( dirname ${BASH_SOURCE[0]} ) && pwd )
-source $CWDIR/rps_env.sh
-
-setup_rps() {
- echo "Initializing Hawq Ranger Plugin Service..."
- cp $CATALINA_HOME/conf.template/* $CATALINA_BASE/conf
- cp $CATALINA_BASE/conf/tomcat-server.xml $CATALINA_BASE/conf/server.xml
- pushd $CATALINA_BASE/webapps >/dev/null
- unzip -d rps rps.war >/dev/null
- find . -name ranger-hawq-security.xml | xargs sed -i \
- "s/localhost:6080/$RANGER_ADMIN_HOST:$RANGER_ADMIN_PORT/g"
- popd >/dev/null
- echo "Hawq Ranger Plugin Service installed on
http://$RPS_HOST:$RPS_PORT/rps";
- echo "Please use 'rps.sh start' to start the service"
+CWDIR=$( cd $( dirname ${BASH_SOURCE[0]} ) && pwd -P)
+BASEDIR=$( dirname ${CWDIR} )
+# read properties from the file
+source ${BASEDIR}/etc/rps.properties
+
+export CATALINA_HOME=/usr/lib/bigtop-tomcat
+export CATALINA_BASE=${BASEDIR}/plugin-service
+export CATALINA_PID=${CATALINA_BASE}/work/rps.pid
+
+# options used to start the RPS process
+export CATALINA_OPTS="-server -Xms512m -Xmx512m -XX:MaxPermSize=128m
+ -Dproc_rps -Dversion=${RPS_VERSION}
+ -Dranger.hawq.instance=${RANGER_HAWQ_INSTANCE}
+ -Drps.http.port=${RPS_HTTP_PORT}
-Drps.https.port=${RPS_HTTPS_PORT}
+ -Dpolicy.manager.url=${POLICY_MGR_URL}"
+
+# options used to stop the RPS process
+export JAVA_OPTS="-Drps.shutdown.port=${RPS_SHUTDOWN_PORT}"
+
+RPS_URL="http://localhost:${RPS_HTTP_PORT}/rps";
+RPS_LOG="${CATALINA_BASE}/logs/catalina.out"
+
+function fail() {
+ echo "FATAL: Failed to ${1} HAWQ Ranger Plugin Service. Check
${RPS_LOG} for details."
+ exit 2
}
-case $actionCmd in
- (init)
- setup_rps
- ;;
+function tomcat_command() {
+ ${CWDIR}/catalina.sh ${1} ${2}
+ if [ $? -ne 0 ]; then
+ fail ${1}
+ fi
+}
+
+function wait_until_server_started() {
+ echo -n "Waiting for Hawq Ranger Plugin Service to start ."
+ local retries="20"
+ local n=0
+ until $(curl -s --output /dev/null --fail ${RPS_URL}/version); do
--- End diff --
Got it. When server is down, curl --fail will return 22. When server is up,
it return 0 successfully.
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