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healthcheck: parallel bash probe for smtp/imap on all 4 ports

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c41ms0n 2026-04-23 00:53:32 +03:00
parent dad7066244
commit 036e49faf0
4 changed files with 84 additions and 16 deletions
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deb/Dockerfile
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@ -22,7 +22,7 @@ EXPOSE 143/tcp
WORKDIR /protonmail
# Copy bash scripts
COPY gpgparams entrypoint.sh PACKAGE /protonmail/
COPY gpgparams entrypoint.sh healthcheck.sh PACKAGE /protonmail/
COPY --from=build /protonmail.deb /tmp/protonmail.deb
RUN apt-get update \
@ -33,15 +33,11 @@ RUN apt-get update \
reptyr) apt-get install -y --no-install-recommends reptyr ;; \
*) echo "Unsupported PTY_TOOL: ${PTY_TOOL}. Supported: dtach, abduco, reptyr." >&2 ; exit 1 ;; \
esac \
&& chmod +x /protonmail/entrypoint.sh \
&& chmod +x /protonmail/entrypoint.sh /protonmail/healthcheck.sh \
&& rm -rf /var/lib/apt/lists/*
HEALTHCHECK --interval=30s --timeout=5s --retries=3 --start-period=120s \
CMD /bin/bash -c \
"true < /dev/tcp/localhost/25 \
&& true < /dev/tcp/localhost/143 \
&& true < /dev/tcp/localhost/1025 \
&& true < /dev/tcp/localhost/1143"
HEALTHCHECK --interval=30s --timeout=10s --retries=3 --start-period=120s \
CMD /protonmail/healthcheck.sh
ENTRYPOINT ["/protonmail/entrypoint.sh"]
CMD ["run"]