postfix/Dockerfile

#Dockerfile for a Postfix email relay service
FROM alpine:3.13
MAINTAINER Juan Luis Baptiste juan.baptiste@gmail.com

RUN apk update && \
    apk add bash gawk cyrus-sasl cyrus-sasl-login cyrus-sasl-crammd5 mailx \
    perl supervisor postfix rsyslog && \
    rm -rf /var/cache/apk/* && \
    mkdir -p /var/log/supervisor/ /var/run/supervisor/ && \
    sed -i -e 's/inet_interfaces = localhost/inet_interfaces = all/g' /etc/postfix/main.cf

COPY etc/ /etc/
COPY run.sh /
RUN chmod +x /run.sh
RUN newaliases

EXPOSE 25
#ENTRYPOINT ["/run.sh"]
CMD ["/run.sh"]
First version. 2015-04-20 07:07:23 +02:00			`#Dockerfile for a Postfix email relay service`
Fix issue #45: Update alpine image to v3.13, had to remove cyrus-sasl-plain package as is not present on that version and switch sasl map from hash to lmdb. 2021-02-03 21:26:32 +01:00			`FROM alpine:3.13`
First version. 2015-04-20 07:07:23 +02:00			`MAINTAINER Juan Luis Baptiste juan.baptiste@gmail.com`

Change base image from CentOS 7 to alpine linux 2020-03-23 05:17:24 +01:00			`RUN apk update && \`
Fix issue #45: Update alpine image to v3.13, had to remove cyrus-sasl-plain package as is not present on that version and switch sasl map from hash to lmdb. 2021-02-03 21:26:32 +01:00			`apk add bash gawk cyrus-sasl cyrus-sasl-login cyrus-sasl-crammd5 mailx \`
Adds the cyrus-sasl-login package to provide feature parity with CentOS image and fix #21. Fixes an unterminated line preventing cache cleaning from working correctly. 2020-04-16 22:10:55 +02:00			`perl supervisor postfix rsyslog && \`
Change base image from CentOS 7 to alpine linux 2020-03-23 05:17:24 +01:00			`rm -rf /var/cache/apk/* && \`
			`mkdir -p /var/log/supervisor/ /var/run/supervisor/ && \`
			`sed -i -e 's/inet_interfaces = localhost/inet_interfaces = all/g' /etc/postfix/main.cf`
Added rsyslog to enable container logging to stdout. Closes issue #1 2018-05-09 07:02:59 +02:00
Single COPY to reduce number of layers 2019-11-29 11:44:46 +01:00			`COPY etc/ /etc/`
First version. 2015-04-20 07:07:23 +02:00			`COPY run.sh /`
			`RUN chmod +x /run.sh`
Run newaliases too. 2015-05-12 09:20:38 +02:00			`RUN newaliases`
First version. 2015-04-20 07:07:23 +02:00
			`EXPOSE 25`
			`#ENTRYPOINT ["/run.sh"]`
Single COPY to reduce number of layers 2019-11-29 11:44:46 +01:00			`CMD ["/run.sh"]`