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https://github.com/willfarrell/docker-crontab.git
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71661b4971
Envsubst allows to use dynamic container name We use image name env substitution with docker-compose and .env to select right image tag for local development Within alpine, envsubst installed with gettext package.
15 lines
363 B
Docker
15 lines
363 B
Docker
FROM library/docker:stable
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ENV HOME_DIR=/opt/crontab
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RUN apk add --no-cache --virtual .run-deps gettext bash jq \
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&& mkdir -p ${HOME_DIR}/jobs ${HOME_DIR}/projects \
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&& adduser -S docker -D
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COPY docker-entrypoint /
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ENTRYPOINT ["/docker-entrypoint"]
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HEALTHCHECK --interval=5s --timeout=3s \
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CMD ps aux | grep '[c]rond' || exit 1
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CMD ["crond","-f"]
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