FROM alpine:3.17
# DO NOT set alpine:3.13, 3.14, as they BREAK postfix smptd !
# postfix_1       | mail.err: Jul 27 12:49:52 postfix/trivial-rewrite[84]: error: unsupported dictionary type: hash
# https://gitlab.alpinelinux.org/alpine/aports/-/issues/12381
# https://gitlab.alpinelinux.org/alpine/aports/-/issues/12085
# workaround: change btree and hash to lmdb

MAINTAINER Andrey Arapov <andrey.arapov@nixaid.com>

RUN apk update && \
    apk upgrade && \
    apk add postfix runit socklog tzdata ca-certificates spamassassin-client && \
    rm -rf /etc/service

#RUN adduser -D -H -u 1005 -G postfix -s /sbin/nologin spamc

# tzdata - for passing TZ environment variable.
# socklog - collect all logs which come to /dev/log.

COPY service /etc/service
ENTRYPOINT runsvdir -P /etc/service
#ENTRYPOINT chpst -Unobody socklog unix /dev/log & postfix start-fg