ab-docker/postfix-smtp-relay
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fix(dockerfile) wrong executable path

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- fix postfix executable path
- expose port 25 for reference
- add health check
- bump version
This commit is contained in:
Asif Bacchus 2021-05-13 15:04:51 -06:00
parent 5e846297cb
commit 7e9afbe2bc
1 changed files with 6 additions and 2 deletions
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Dockerfile
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@ -21,6 +21,10 @@ RUN apk --no-cache add \
bind-tools \
&& rm -f /var/cache/apk/*
EXPOSE 25
HEALTHCHECK --interval=30s --timeout=5s --start-period=30s --retries=3 CMD [ "/usr/sbin/postfix", "status" ]
# set environment variables
ENV TZ=Etc/UTC
ENV LOCAL_HOSTNAME=""
@ -38,11 +42,11 @@ COPY entrypoint.sh /usr/local/bin/entrypoint.sh
# set entrypoint and default command
ENTRYPOINT [ "/usr/local/bin/entrypoint.sh" ]
CMD [ "/usr/local/sbin/postfix", "start-fg" ]
CMD [ "/usr/sbin/postfix", "start-fg" ]
# set parameters, vendor, version and build-date labels
LABEL org.label-schema.docker.params="TZ=Etc/UTC, HOSTNAME=(container hostname), DOMAINNAME=(derived from hostname), LOCAL_ENCRYPTION=false|optional|true, SMARTHOST=..., SMARTHOST_PORT=587, SMARTHOST_USERNAME=..., SMARTHOST_PASSWORD=..., SMARTHOST_ENCRYPTION=optional|false|true"
LABEL org.label-schema.vendor="Alpine 3.13, Postfix 3.5.10-r0"
LABEL org.label-schema.version="0.5"
LABEL org.label-schema.version="0.9"
ARG BUILD_DATE
LABEL org.label-schema.build-date=${BUILD_DATE}