Issue90

build.sh

@@ -44,6 +44,7 @@ publish() {
     echo "Building Docker image with version $VERSION"
     docker build -t $IMAGE_NAME:$VERSION -t $IMAGE_NAME:latest -f ./docker/Dockerfile . --no-cache=true
     docker build -t $IMAGE_NAME:$VERSION-slim -f ./docker/Dockerfile-Slim . --no-cache=true
+    dokcer build -t $IMAGE_NAME:$VERSION-17 -f ./docker/Dockerfile.17 . --no-cache=true
     echo "Images built with version $VERSION"
     echo "Pushing image to DockerHub"
     docker push $IMAGE_NAME -a

docker/Dockerfile

@@ -27,4 +27,4 @@ ENV PATH="$PATH:$JAVA_MINIMAL/bin"
 
 COPY --from=packager "$JAVA_MINIMAL" "$JAVA_MINIMAL"
 COPY /target/http-sidecar.jar server.jar
-CMD ["/bin/sh","-c","java -Dlight-4j-config-dir=/config -Dlogback.configurationFile=/config/logback.xml -jar /server.jar"]
+CMD ["/bin/sh","-c","exec java -Dlight-4j-config-dir=/config -Dlogback.configurationFile=/config/logback.xml -jar /server.jar"]

docker/Dockerfile-Debug

@@ -1,3 +1,3 @@
 FROM openjdk:11.0.3-slim
 ADD /target/light-proxy.jar server.jar
-CMD ["/bin/sh","-c","java -agentlib:jdwp=transport=dt_socket,server=y,suspend=y,address=5005 -Dlight-4j-config-dir=/config -Dlogback.configurationFile=/config/logback.xml -jar /server.jar"]
+CMD ["/bin/sh","-c","exec java -agentlib:jdwp=transport=dt_socket,server=y,suspend=y,address=5005 -Dlight-4j-config-dir=/config -Dlogback.configurationFile=/config/logback.xml -jar /server.jar"]

docker/Dockerfile-Slim

@@ -1,3 +1,3 @@
 FROM openjdk:11.0.3-slim
 ADD /target/http-sidecar.jar server.jar
-CMD ["/bin/sh","-c","java -Dlight-4j-config-dir=/config -Dlogback.configurationFile=/config/logback.xml -jar /server.jar"]
+CMD ["/bin/sh","-c","exec java -Dlight-4j-config-dir=/config -Dlogback.configurationFile=/config/logback.xml -jar /server.jar"]

docker/Dockerfile.17

@@ -0,0 +1,46 @@
+FROM amazoncorretto:17-alpine as corretto-jdk
+
+RUN { \
+        java --version ; \
+        echo "jlink version:" && \
+        $JAVA_HOME/bin/jlink --version ; \
+    }
+
+# required for strip-debug to work
+RUN apk add --no-cache binutils
+
+# build modules distribution
+RUN $JAVA_HOME/bin/jlink \
+    --verbose \
+    --add-modules \
+        java.base,java.sql,java.naming,java.desktop,java.xml,jdk.crypto.cryptoki,jdk.crypto.ec,jdk.unsupported,java.management,java.security.jgss,java.net.http,java.net.http \
+    --compress 2 \
+    --strip-debug \
+    --no-header-files \
+    --no-man-pages \
+    --output /customjre
+
+# Second stage, add only our minimal "JRE" distr and our app
+FROM alpine
+
+ENV JAVA_HOME=/jre
+ENV PATH="${JAVA_HOME}/bin:${PATH}"
+
+# copy JRE from the base image
+COPY --from=corretto-jdk /customjre $JAVA_HOME
+
+# Add app user
+ARG APPLICATION_USER=appuser
+RUN adduser --no-create-home -u 1000 -D $APPLICATION_USER
+
+# Configure working directory
+RUN mkdir /app && \
+    chown -R $APPLICATION_USER /app
+
+USER 1000
+
+COPY --chown=1000:1000 /target/http-sidecar.jar /app/server.jar
+
+WORKDIR /app
+
+CMD ["/bin/sh","-c","exec java -Dlight-4j-config-dir=/config -Dlogback.configurationFile=/config/logback.xml -jar /app/server.jar"]