Dockerfile

ARG DT_SAAS_ADDRESS=unspecified
ARG IMAGE_ALIAS=${DT_SAAS_ADDRESS}/linux/oneagent-codemodules:java
FROM openjdk:8-jdk as build

ARG GIT_COMMIT=unspecified
ENV ROOKOUT_COMMIT=$GIT_COMMIT

ARG GIT_ORIGIN=unspecified
ENV ROOKOUT_REMOTE_ORIGIN=$GIT_ORIGIN


RUN mkdir -p /app
WORKDIR /app
ADD build.gradle /app
ADD . /app
RUN ./gradlew -i bootJar downloadRook

# ---------------------------------------------------------- #


FROM $IMAGE_ALIAS as dtImage

# Lifehack


FROM openjdk:8-jdk as release

COPY --from=dtImage / /
ENV LD_PRELOAD /opt/dynatrace/oneagent/agent/lib64/liboneagentproc.so

RUN mkdir -p /app
# Copy the jar image (which already include resoures)
COPY --from=build /app/build/libs/tutorial-1.0.0.jar  /app/tutorial-1.0.0.jar
# Copy the rook.jar downloaded in build phase
COPY --from=build /app/rook.jar rook.jar
ENTRYPOINT ["java", "-javaagent:rook.jar", "-jar", "/app/tutorial-1.0.0.jar"]