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improved healthcheck with proper command sequence

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Henry Thasler 2024-01-06 11:34:00 +01:00 committed by Boky
parent 1c71da7adc
commit 9b2d54f15e
1 changed files with 1 additions and 1 deletions
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@ -61,7 +61,7 @@ VOLUME [ "/var/spool/postfix", "/etc/postfix", "/etc/opendkim/keys" ]
USER root
WORKDIR /tmp
HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 CMD printf "EHLO healthcheck\n" | nc 127.0.0.1 587 | grep -qE "^220.*ESMTP Postfix"
HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 CMD printf "EHLO healthcheck\nquit\n" | { while read l ; do sleep 1; echo $l; done } | nc 127.0.0.1 587 -w 2 | grep -qE "^220.*ESMTP Postfix"
EXPOSE 587
CMD [ "/bin/sh", "-c", "/scripts/run.sh" ]