kubernetes-the-hard-way/Dockerfile

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595 B
Docker

FROM ubuntu:22.04
# Update package list and install systemd
# RUN apt-get update && apt-get install -y systemd && rm -rf /var/lib/apt/lists/*
RUN apt-get update && apt-get install -y systemd kmod systemd-sysv && rm -rf /var/lib/apt/lists/*
# Configure systemd (optional: set default target)
RUN systemctl set-default multi-user.target
# Remove unnecessary systemd units to speed up boot (optional)
RUN find /etc/systemd/system /lib/systemd/system \
-path '*.wants/*' -not -name '*systemd*' -exec rm -f {} \;
# Set systemd as the entrypoint
ENTRYPOINT ["/lib/systemd/systemd", "--system"]