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docker_notes:ntp [2025-11-14 Fri wk46 21:27] – [ntp servers] baumkpdocker_notes:ntp [2025-11-14 Fri wk46 22:12] (current) – [chronyc] baumkp
Line 48: Line 48:
 ++++/etc/chrony/chrony.conf| ++++/etc/chrony/chrony.conf|
 <code># default config <code># default config
 +
 +=====docker chrony=====
 +++++Dockerfile|
 +<code>FROM alpine:latest
 +
 +RUN apk update && \
 +apk --no-cache add \
 +chrony
 +
 +EXPOSE 123/udp
 +
 +
 +#ENTRYPOINT [ "/bin/sh" ]
 +ENTRYPOINT [ "/usr/sbin/chronyd", "-d" ]
 +#ENTRYPOINT [ "/usr/sbin/chronyd", "-d", "-s" ]
 +</code>
 +++++
 +
 +++++docker-compose.yml|
 +<code>---
 +services:
 +  chrony:
 +    build: ./
 +    image: chrony:latest
 +    tty: true
 +    stdin_open: true
 +    container_name: chrony
 +    restart: 'always' # always | unless-stopped | no | on-failure [:max-retries]
 +
 +#    volumes:
 +#      - '/mnt/docker_store/kea/.config:/app/'
 +#      - '/mnt/docker_store/kea/.config/log:/var/log/kea'
 +#    network_mode: host
 +
 +    cap_add:
 +      - SYS_TIME
 +
 +#    command: /bin/sh
 +</code>
 +++++
 +
 +  *''docker exec -ti chrony /bin/sh'' to get shell access to container
  
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