dovecot/Containerfile

FROM docker.io/alpine:3.19 as builder

RUN apk --no-cache add \
  rpcgen \
  g++ \
  make \
  openssl \
  openssl-dev \
  lua5.1-dev \
  libsodium-dev \
  linux-pam-dev \
  zlib-dev \
  bzip2-dev \
  xz-dev \
  lz4-dev \
  icu-dev \
  inotify-tools-dev

ENV SHA256_SUM_DOVECOT=05b11093a71c237c2ef309ad587510721cc93bbee6828251549fc1586c36502d
ENV DOVECOT_FILENAME=dovecot-2.3.21.tar.gz
RUN wget https://www.dovecot.org/releases/2.3/$DOVECOT_FILENAME
RUN echo "$SHA256_SUM_DOVECOT  $DOVECOT_FILENAME" | sha256sum -c - || exit 1
RUN mkdir /tmp/dovecot
RUN tar xzf $DOVECOT_FILENAME -C /tmp/dovecot --strip 1

ENV SHA256_SUM_PIGEONHOLE=1ca71d2659076712058a72030288f150b2b076b0306453471c5261498d3ded27
ENV PIGEONHOLE_FILENAME=dovecot-2.3-pigeonhole-0.5.21.tar.gz
RUN wget https://pigeonhole.dovecot.org/releases/2.3/$PIGEONHOLE_FILENAME
RUN echo "$SHA256_SUM_PIGEONHOLE  $PIGEONHOLE_FILENAME" | sha256sum -c - || exit 1
RUN mkdir /tmp/pigeonhole
RUN tar xzf $PIGEONHOLE_FILENAME -C /tmp/pigeonhole --strip 1

RUN cd /tmp/dovecot && \
  ./configure --prefix '' \
  --with-notify=inotify \
  --with-lua \
  --with-zlib \
  --with-bzlib \
  --with-pam \
  --with-ssl=openssl \
  --with-sodium \
  --without-sql \
  --with-lzma \
  --with-lz4 \
  --with-icu \
  --without-shadow \
  --with-ssldir=/etc/ssl/mail \
  --with-rundir=/run/dovecot \
  --disable-static && \
  make && \
  make install

RUN cd /tmp/pigeonhole && \
  ./configure --prefix '' \
  --with-dovecot=/lib/dovecot \
  --disable-static && \
  make && make install

FROM docker.io/thallian/confd-env:3.19-3.1.6.2

COPY --from=builder /lib/dovecot/ /lib/dovecot/
COPY --from=builder /libexec/dovecot/ /libexec/dovecot/
COPY --from=builder /bin/doveadm /bin/doveadm
COPY --from=builder /bin/doveconf /bin/doveconf
COPY --from=builder /bin/dsync /bin/dsync
COPY --from=builder /sbin/dovecot /sbin/dovecot
COPY --from=builder /bin/sieve* /bin/

RUN apk --no-cache add \
  libsodium \
  libbz2 \
  zlib \
  xz-libs \
  lz4-libs \
  lz4 \
  linux-pam \
  openssl \
  ssmtp \
  ca-certificates \
  lua5.1-libs \
  lua5.1-rapidjson \
  curl \
  inotify-tools \
  libssl3

RUN addgroup -g 150 dovecot
RUN adduser -u 140 -h /dev/null -H -s /sbin/nologin -D -G dovecot dovecot

RUN addgroup -g 151 dovenull
RUN adduser -u 141 -h /dev/null -H -s /sbin/nologin -D -G dovenull dovenull

RUN addgroup -g 2222 access
RUN addgroup dovecot access

RUN addgroup -g 1111 vmail
RUN adduser -u 1111 -h /var/lib/vmail -D -G vmail vmail

RUN mkdir -p /etc/dovecot/conf.d
RUN mkdir /var/lib/vmail/sieve-after/

RUN chown -R vmail:vmail /var/lib/vmail/sieve-after/

EXPOSE 143 4190 6334 7777

VOLUME /var/lib/vmail/mail/ /etc/ssl/mail

ADD /rootfs /