Merge pull request #7 from Dwolla/cleanup-dockerfile

check if file exists, do not rely on TEMURIN_TAG

Author: staskolauren

Dockerfile

@@ -2,16 +2,18 @@ ARG TEMURIN_TAG
 
 FROM eclipse-temurin:$TEMURIN_TAG
 
-ARG TEMURIN_TAG
 MAINTAINER Dwolla Engineering <dev+docker@dwolla.com>
 LABEL org.label-schema.vcs-url="https://github.com/Dwolla/docker-java"
 
-RUN if [ "$TEMURIN_TAG" = "8u322-b06-jdk" ] ; then \
-    SECURITY_FILE_PATH=$JAVA_HOME/jre/lib/security/java.security ; \
-    elif [ "$TEMURIN_TAG" = "8u322-b06-jre" ] ; then \
-    SECURITY_FILE_PATH=$JAVA_HOME/lib/security/java.security ; \
+RUN if [ -f "$JAVA_HOME/jre/lib/security/java.security" ] ; then \
+        SECURITY_FILE_PATH=$JAVA_HOME/jre/lib/security/java.security ; \
+    elif [ -f "$JAVA_HOME/lib/security/java.security" ] ; then \
+        SECURITY_FILE_PATH=$JAVA_HOME/lib/security/java.security ; \
+    elif [ -f "$JAVA_HOME/conf/security/java.security" ] ; then \
+        SECURITY_FILE_PATH=$JAVA_HOME/conf/security/java.security ; \
     else \
-    SECURITY_FILE_PATH=$JAVA_HOME/conf/security/java.security; \
+        echo 'java.security file path not found' ; \
+        exit 98 ; \
     fi && \
     apt-get update && \
     apt-get install -y bash && \