Dockerfile-be

# Use the official maven/Java 11 image to create a build artifact.
# https://hub.docker.com/_/maven
FROM maven:3.6.3-openjdk-11-slim as builder

WORKDIR app

COPY pom.xml .
#RUN ./mvnw

#COPY . .
#ENTRYPOINT [ "/bin/sh", "ls -l", "."]
RUN mvn dependency:go-offline -B -N

# Copy all pom files
COPY utils/pom.xml ./utils/pom.xml
COPY mqtt-to-queue-connector/pom.xml ./mqtt-to-queue-connector/pom.xml
COPY queue-messages/pom.xml ./queue-messages/pom.xml
COPY office-backend/pom.xml ./office-backend/pom.xml

# Download dependencies from poms
RUN mvn -B -e \
        -C org.apache.maven.plugins:maven-dependency-plugin:3.1.2:go-offline \
        -DexcludeGroupIds=com.github.flock-community

# Copy src files
COPY utils ./utils
COPY queue-messages ./queue-messages
COPY mqtt-to-queue-connector ./mqtt-to-queue-connector
COPY office-backend ./office-backend

# Build a release artifact.
RUN mvn verify -am -pl office-backend

# Explode jar
RUN mkdir -p office-backend/target/dependency && (cd office-backend/target/dependency; jar -xf ../*.jar)

#
## Runner
FROM adoptopenjdk/openjdk14:alpine-jre

# Copy necessary contents from build to runner
ARG DEPENDENCY=/app/office-backend/target/dependency
COPY --from=builder ${DEPENDENCY}/BOOT-INF/lib /app/lib
COPY --from=builder ${DEPENDENCY}/META-INF /app/META-INF
COPY --from=builder ${DEPENDENCY}/BOOT-INF/classes /app

EXPOSE 8080

ENTRYPOINT ["java", "-cp", "app:app/lib/*", "flock.community.office.monitoring.backend.OfficeBackendApplicationKt"]