Remove POLICY_PAP_HOME in Dockerfile

To use POLICY_HOME not POLICY_XX_HOME

Issue-ID: POLICY-1702
Change-Id: I87db84593c2fec3071571b1a0e09552c764a3474
Signed-off-by: shaoqiu <tim.huang@est.tech>
diff --git a/packages/policy-pap-docker/src/main/docker/Dockerfile b/packages/policy-pap-docker/src/main/docker/Dockerfile
index f84a2b8..4b0892c 100644
--- a/packages/policy-pap-docker/src/main/docker/Dockerfile
+++ b/packages/policy-pap-docker/src/main/docker/Dockerfile
@@ -4,22 +4,22 @@
 
 ARG POLICY_LOGS=/var/log/onap/policy/pap
 
-ENV POLICY_LOGS ${POLICY_LOGS}
-ENV POLICY_PAP_HOME=${POLICY_HOME}/pap
+ENV POLICY_LOGS=$POLICY_LOGS
+ENV POLICY_HOME=$POLICY_HOME/pap
 
-RUN mkdir -p ${POLICY_PAP_HOME} ${POLICY_LOGS} ${POLICY_PAP_HOME}/bin && \
-    chown  -R policy:policy ${POLICY_PAP_HOME} ${POLICY_LOGS}
+RUN mkdir -p $POLICY_HOME $POLICY_LOGS $POLICY_HOME/bin && \
+    chown  -R policy:policy $POLICY_HOME $POLICY_LOGS
 
 RUN mkdir /packages
 COPY /maven/* /packages
-RUN tar xvfz /packages/policy-pap.tar.gz --directory ${POLICY_PAP_HOME} \
+RUN tar xvfz /packages/policy-pap.tar.gz --directory $POLICY_HOME \
     && rm /packages/policy-pap.tar.gz
 
-WORKDIR ${POLICY_PAP_HOME}
+WORKDIR $POLICY_HOME
 COPY policy-pap.sh  bin/.
-RUN chown -R policy:policy * && chmod 755 bin/*.sh \
-   && cp ${POLICY_PAP_HOME}/etc/ssl/* ${POLICY_HOME}/etc/ssl && chown policy:policy ${POLICY_HOME}/etc/ssl/*
+
+RUN chown -R policy:policy * && chmod 755 bin/*.sh
 
 USER policy
-WORKDIR ${POLICY_PAP_HOME}/bin
+WORKDIR $POLICY_HOME/bin
 ENTRYPOINT [ "bash", "./policy-pap.sh" ]
diff --git a/packages/policy-pap-docker/src/main/docker/policy-pap.sh b/packages/policy-pap-docker/src/main/docker/policy-pap.sh
index f72a5b5..c313d6d 100644
--- a/packages/policy-pap-docker/src/main/docker/policy-pap.sh
+++ b/packages/policy-pap-docker/src/main/docker/policy-pap.sh
@@ -21,7 +21,6 @@
 #
 
 JAVA_HOME=/usr/lib/jvm/java-1.8-openjdk/
-POLICY_PAP_HOME=/opt/app/policy/pap
 KEYSTORE="${POLICY_HOME}/etc/ssl/policy-keystore"
 KEYSTORE_PASSWD="Pol1cy_0nap"
 TRUSTSTORE="${POLICY_HOME}/etc/ssl/policy-truststore"
@@ -42,15 +41,15 @@
 
 if [ -z "$CONFIG_FILE" ]
   then
-    CONFIG_FILE="$POLICY_PAP_HOME/etc/defaultConfig.json"
+    CONFIG_FILE="${POLICY_HOME}/etc/defaultConfig.json"
 fi
 
 if [ -z "$PROP_FILE" ]
   then
-    PROP_FILE="$POLICY_PAP_HOME/etc/topic.properties"
+    PROP_FILE="${POLICY_HOME}/etc/topic.properties"
 fi
 
 echo "Policy pap config file: $CONFIG_FILE"
 echo "Policy pap property file: $PROP_FILE"
 
-$JAVA_HOME/bin/java -cp "$POLICY_PAP_HOME/etc:$POLICY_PAP_HOME/lib/*" -Djavax.net.ssl.keyStore="$KEYSTORE" -Djavax.net.ssl.keyStorePassword="$KEYSTORE_PASSWD" -Djavax.net.ssl.trustStore="$TRUSTSTORE" -Djavax.net.ssl.trustStorePassword="$TRUSTSTORE_PASSWD" org.onap.policy.pap.main.startstop.Main -c $CONFIG_FILE -p $PROP_FILE
+$JAVA_HOME/bin/java -cp "${POLICY_HOME}/etc:${POLICY_HOME}/lib/*" -Djavax.net.ssl.keyStore="$KEYSTORE" -Djavax.net.ssl.keyStorePassword="$KEYSTORE_PASSWD" -Djavax.net.ssl.trustStore="$TRUSTSTORE" -Djavax.net.ssl.trustStorePassword="$TRUSTSTORE_PASSWD" org.onap.policy.pap.main.startstop.Main -c $CONFIG_FILE -p $PROP_FILE