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Last active March 23, 2023 19:43
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docker + dcron
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docker + dcron.md

docker + dcron

Use -l loglevel or -d to make it more verbose. The log levels are:

  • emerg (panic)
  • alert
  • crit
  • err (error)
  • warning (warn)
  • notice
  • info
  • debug

docker-compose.yml:

services:
  dcron:
    build: .
    command: crond -fl info
    init: yes

Dockerfile:

FROM alpine:3.17
RUN set -x \
    && apk add --no-cache dcron shadow \
    && useradd -m app
COPY crontab /etc/crontabs/app

crontab:

* * * * * date >/dev/null 2>&1
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