Dockerfile

####
# Build locally:
#   docker build --build-arg ssh_private_key="$(cat ~/.ssh/id_rsa)" -t nshmp-netcdf .
####

# Current project
ARG project=nshmp-netcdf

# Builder work dir
ARG workdir=/app/${project}

# Path to libs dir
ARG libs_dir=${workdir}/build/libs

# Path to jar file
ARG jar_file=${libs_dir}/${project}.jar

####
# Build war file
####
FROM usgs/centos:8 as builder

ENV LANG="en_US.UTF-8"

ARG workdir
ARG libs_dir
ARG jar_file
ARG ssh_private_key

WORKDIR ${workdir}

RUN yum install -y java-11-openjdk which git \
    && eval $(ssh-agent -s) \
    && mkdir -p ~/.ssh \
    && chmod 700 ~/.ssh \
    && echo "${ssh_private_key}" >> ~/.ssh/id_rsa \
    && chmod 0600 ~/.ssh/id_rsa \
    && echo -e "Host *\n\tStrictHostKeyChecking no\n\n" > ~/.ssh/config

COPY build.gradle .
COPY .git .git
COPY gradle gradle
COPY gradle.properties .
COPY gradlew .
COPY settings.gradle .
COPY src src
COPY openapi.properties .

RUN ./gradlew --no-daemon assemble \
    && mv ${libs_dir}/*-all.jar ${jar_file}

####
# Run service
####
FROM usgs/centos:8

ENV LANG "en_US.UTF-8"

# The NetCDF file to read in
ARG netcdf_file="src/main/resources/default.nc"

# The NSHM to use
ENV NSHM "CONUS_2018"
ENV CONTEXT_PATH "/"

ARG jar_file
ARG project
ARG workdir
ENV PROJECT ${project}
ENV NETCDF_FILE ${netcdf_file}

WORKDIR ${workdir}

COPY --from=builder ${jar_file} ${project}.jar
COPY ${NETCDF_FILE} ${NETCDF_FILE}

RUN yum install -y java-11-openjdk-headless

EXPOSE 8080
ENTRYPOINT /usr/bin/java -jar ${PROJECT}.jar \
    "-Dmicronaut.server.context-path=${CONTEXT_PATH}" \
    -nshm=${NSHM} \
    -netcdf=${NETCDF_FILE}