ci/docker/Dockerfile.alpine-release

Rama master · réplica de lectura del repositorio original.

FROM alpine:3.22 as build

WORKDIR /opensmtpd

RUN apk add --no-cache \
    autoconf \
    automake \
    bison \
    ca-certificates \
    fts-dev \
    gcc \
    fts \
    libevent-dev \
    libtool \
    linux-pam-dev \
    make \
    musl-dev \
    openssl \
    openssl-dev \
    zlib-dev

RUN mkdir -p /var/lib/opensmtpd/empty \
  && adduser _smtpd -h /var/lib/opensmtpd/empty/ -D -H -s /bin/false \
  && adduser _smtpq -h /var/lib/opensmtpd/empty/ -D -H -s /bin/false \
  && mkdir -p /var/spool/smtpd \
  && mkdir -p /var/mail \
  && mkdir -p /etc/mail \
  && chmod 711 /var/spool/smtpd \
  && mkdir ./install

COPY . /opensmtpd

RUN ./bootstrap \
  && ./configure \
       --with-gnu-ld \
       --sysconfdir=/etc/mail \
       --with-auth-pam \
  && make \
  && make install

# --- BEGIN Production deployment dockerfile --- #

FROM alpine:3.22 AS deploy

RUN mkdir -p /var/lib/opensmtpd/empty \
  && adduser _smtpd -h /var/lib/opensmtpd/empty/ -D -H -s /bin/false \
  && adduser _smtpq -h /var/lib/opensmtpd/empty/ -D -H -s /bin/false \
  && mkdir -p /var/spool/smtpd \
  && mkdir -p /var/mail \
  && mkdir -p /etc/mail \
  && chmod 711 /var/spool/smtpd

RUN apk add --no-cache libevent \
    openssl \
    linux-pam \
    fts

# Trailing slashes are important!
RUN mkdir -p /usr/local/libexec/opensmtpd/
COPY --from=build /usr/local/libexec/opensmtpd/* /usr/local/libexec/opensmtpd/
COPY --from=build /usr/local/sbin/smtpctl /usr/local/sbin/
COPY --from=build /usr/local/sbin/smtpd /usr/local/sbin/
COPY --from=build /usr/local/bin/smtp /usr/local/bin/

COPY --from=build /etc/mail/smtpd.conf /etc/mail/

COPY --from=build /opensmtpd/etc/aliases /etc/mail/aliases

ENTRYPOINT ["smtpd", "-d"]