FROM alpine:3.14

COPY sources/* /opt/OpenDKIM-Docker/
COPY opendkim.conf /etc/opendkim/opendkim.conf
ADD syscid-ca.crt /usr/local/share/ca-certificates/syscid.crt


RUN apk add --no-cache \
    alpine-sdk \
    ca-certificates \
    curl \
    automake \
    autoconf \
    db-dev \
    libtool \
    mariadb-dev \
    readline-dev \
    gettext \
  && cd /opt/OpenDKIM-Docker \
  && tar xzf opendbx-1.4.6.tar.gz \
  && cd opendbx-1.4.6/ \
  && CPPFLAGS="-I/usr/include/mysql" ./configure --with-backends="mysql" \
  && make -j4 \
  && make install

RUN apk add --no-cache \
    openssl-dev \
    libmilter-dev \
  && cd /opt/OpenDKIM-Docker/ \
  && tar xzf 2.11.0-Beta2.tar.gz \
  && cd OpenDKIM-2.11.0-Beta2 \
  && autoreconf -vif \
  && CPPFLAGS="-I/usr/include/openssl" ./configure \
    --sysconfdir=/etc/opendkim \
    --with-odbx \
    --with-openssl \
    --with-sql-backend \
  && make -j4 \
  && make install

RUN mkdir /run/opendkim \
    mkdir /var/lib/opendkim \
    && addgroup -S opendkim && adduser -S opendkim -h /var/lib/opendkim -G opendkim \
    && chown opendkim:opendkim /run/opendkim \
    && chown opendkim:opendkim /var/lib/opendkim \
    && chown opendkim:opendkim /etc/opendkim

RUN update-ca-certificates

EXPOSE 8960

ENTRYPOINT ["/usr/local/sbin/opendkim"]
CMD ["-f", "-v", "-x", "/etc/opendkim/opendkim.conf"]