Dockerfile

ARG HELM_VERSION
ARG S3_PLUGIN_VERSION
ARG GCS_PLUGIN_VERSION
ARG PUSH_PLUGIN_VERSION
ARG HELM_DIFF_VERSION

FROM golang:latest as setup
ARG HELM_VERSION
ARG S3_PLUGIN_VERSION
ARG GCS_PLUGIN_VERSION
ARG PUSH_PLUGIN_VERSION
ARG HELM_DIFF_VERSION

# for helm 3
ENV XDG_CACHE_HOME=/root/.helm
ENV XDG_DATA_HOME=/root/.helm
ENV XDG_CONFIG_HOME=/root/.helm

RUN echo "HELM_VERSION is set to: ${HELM_VERSION}" && mkdir /temp
RUN curl -L "https://get.helm.sh/helm-v${HELM_VERSION}-linux-amd64.tar.gz" -o helm.tar.gz \
    && tar -zxvf helm.tar.gz \
    && mv ./linux-amd64/helm /usr/local/bin/helm \
    && bash -c 'if [[ "${HELM_VERSION}" == 2* ]]; then helm init --client-only; else echo "using helm3, no need to initialize helm"; fi' \
    && helm plugin install https://github.com/hypnoglow/helm-s3.git --version=${S3_PLUGIN_VERSION} \
    && helm plugin install https://github.com/nouney/helm-gcs.git --version=${GCS_PLUGIN_VERSION} \
    && helm plugin install https://github.com/chartmuseum/helm-push.git --version=${PUSH_PLUGIN_VERSION} \
    && helm plugin install https://github.com/databus23/helm-diff --version=${HELM_DIFF_VERSION} \
    && bash -c 'if [[ "${HELM_VERSION}" > "3.3.1" ]]; then \
    rm -rf /root/.helm/helm/plugins/https-github.com-hypnoglow-helm-s3.git; \
    rm -rf /root/.helm/helm/plugins/https-github.com-nouney-helm-gcs.git; \
    rm -rf /root/.helm/helm/plugins/https-github.com-chartmuseum-helm-push.git; \
    rm -rf /root/.helm/helm/plugins/https-github.com-databus23-helm-diff; \
    else echo "no need to remove unnecessary directories in the helm plugins directory"; fi'

# Run acceptance tests
COPY Makefile Makefile
COPY bin/ bin/
COPY lib/ lib/
COPY build_entrypoint_script build_entrypoint_script
COPY acceptance_tests/ acceptance_tests/
RUN apt-get update \
    && apt-get install -y python3-venv \
    && make acceptance

FROM codefresh/kube-helm:${HELM_VERSION}

ENV XDG_CACHE_HOME=/root/.helm
ENV XDG_DATA_HOME=/root/.helm
ENV XDG_CONFIG_HOME=/root/.helm

ARG HELM_VERSION
COPY --from=setup /temp /root/.helm/
COPY --from=setup /root/.helm/ /root/.helm/

COPY bin/* /opt/bin/
RUN chmod +x /opt/bin/*
COPY lib/* /opt/lib/
COPY build_entrypoint_script /opt/build_entrypoint_script

# Install Python3
RUN apk add --no-cache python3 \
    && rm -rf /root/.cache

ENV HELM_VERSION ${HELM_VERSION}

ENTRYPOINT ["/opt/bin/release_chart"]