FROM docker.io/bitnami/minideb:bullseye
ENV HOME="/" \
    OS_ARCH="amd64" \
    OS_FLAVOUR="debian-11" \
    OS_NAME="linux"

COPY prebuildfs /
SHELL ["/bin/bash", "-o", "pipefail", "-c"]
# Install required system packages and dependencies
RUN install_packages ca-certificates curl gzip procps tar wget
RUN wget -nc -P /tmp/bitnami/pkg/cache/ https://downloads.bitnami.com/files/stacksmith/metrics-server-0.6.1-151-linux-amd64-debian-11.tar.gz && \
    echo "311a76abdd073e89a4c7bbbe2ba18c5f498428fd69e4298b0a7a43d71a02c981  /tmp/bitnami/pkg/cache/metrics-server-0.6.1-151-linux-amd64-debian-11.tar.gz" | sha256sum -c - && \
    tar -zxf /tmp/bitnami/pkg/cache/metrics-server-0.6.1-151-linux-amd64-debian-11.tar.gz -P --transform 's|^[^/]*/files|/opt/bitnami|' --wildcards '*/files' && \
    rm -rf /tmp/bitnami/pkg/cache/metrics-server-0.6.1-151-linux-amd64-debian-11.tar.gz
RUN apt-get update && apt-get upgrade -y && \
    rm -r /var/lib/apt/lists /var/cache/apt/archives
RUN chmod g+rwX /opt/bitnami

RUN chown -R 1001:root /opt/bitnami/metrics-server && chmod -R g+rwX /opt/bitnami/metrics-server
ENV APP_VERSION="0.6.1" \
    BITNAMI_APP_NAME="metrics-server" \
    PATH="/opt/bitnami/metrics-server/bin:$PATH"

EXPOSE 8443

WORKDIR /opt/bitnami/metrics-server
USER 1001
ENTRYPOINT [ "metrics-server", "--secure-port=8443", "--cert-dir=/opt/bitnami/metrics-server/certificates" ]
