FROM bitnami/minideb:buster
LABEL maintainer "Bitnami <containers@bitnami.com>"

# Install required system packages and dependencies
RUN install_packages ca-certificates curl procps sudo unzip wget
RUN wget -nc -P /tmp/bitnami/pkg/cache/ https://downloads.bitnami.com/files/stacksmith/nginx-exporter-0.5.0-0-linux-amd64-debian-10.tar.gz && \
    echo "cd800ace41b78f62880f06cd7f8912fe3f15f662e3d5b6e8c9f5f6ec122b78e5  /tmp/bitnami/pkg/cache/nginx-exporter-0.5.0-0-linux-amd64-debian-10.tar.gz" | sha256sum -c - && \
    tar -zxf /tmp/bitnami/pkg/cache/nginx-exporter-0.5.0-0-linux-amd64-debian-10.tar.gz -P --transform 's|^[^/]*/files|/opt/bitnami|' --wildcards '*/files' && \
    rm -rf /tmp/bitnami/pkg/cache/nginx-exporter-0.5.0-0-linux-amd64-debian-10.tar.gz
RUN apt-get update && apt-get upgrade && \
    rm -r /var/lib/apt/lists /var/cache/apt/archives
RUN ln -sf /opt/bitnami/nginx-exporter/bin/nginx-prometheus-exporter /usr/bin/exporter

ENV BITNAMI_APP_NAME="nginx-exporter" \
    BITNAMI_IMAGE_VERSION="0.5.0-debian-10-r16" \
    PATH="/opt/bitnami/nginx-exporter/bin:$PATH"

EXPOSE 9113

WORKDIR /opt/bitnami/nginx-exporter
USER 1001
ENTRYPOINT [ "nginx-prometheus-exporter" ]