FROM ubuntu:20.04 ENV REFRESHED_AT 2021-12-04 WORKDIR /root ARG DEBIAN_FRONTEND=noninteractive RUN set -ex; \ apt update -y --fix-missing && \ apt-get install -y --no-install-recommends collectd && \ rm -rf /var/lib/apt/lists/* COPY collectd.conf /etc/collectd/collectd.conf COPY entrypoint.sh /entrypoint.sh ENV CollectdHostname localhost ENV TaosadapterIp 127.0.0.1 ENV TaosadapterPort 6047 ENV CollectdInterval 10 ENTRYPOINT ["/entrypoint.sh"]