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Last active December 12, 2022 15:02
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Problems with systemctl in docker
Raw
README.md

Problem

My services doesn't restart, what could this be caused?

Steps to reproduce

  1. docker build -t systemctl:latest .
  2. docker run -ti systemctl:latest bash
  3. systemctl status sleep <-- Dead inactive
  4. systemctl restart sleep <-- Runs for 5 secs before it exists
  5. systemctl status sleep <-- Dead inactive, and doesn't start up again.
Raw
Dockerfile
FROM ubuntu:22.04
RUN apt update && apt install -y systemctl
COPY sleep.service /etc/systemd/system/sleep.service
RUN systemctl enable sleep
CMD ["bash"]
Raw
sleep.service
[Unit]
Description=Sleep Service
[Service]
Restart=always
RestartSec=3
ExecStart=/bin/sleep 5
[Install]
WantedBy=default.target
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