FROM ubuntu:jammy ENV DEBIAN_FRONTEND=noninteractive RUN apt-get -y update RUN apt-get -y install collectd curl python3-pip # add a fake mtab for host disk stats ADD etc_mtab /etc/mtab ADD collectd.conf.tpl /etc/collectd/collectd.conf.tpl # Install Python packages ADD requirements.txt /tmp/requirements.txt RUN pip3 install --require-hashes --no-cache-dir -r /tmp/requirements.txt ADD start_container /usr/bin/start_container RUN chmod +x /usr/bin/start_container CMD start_container