docker/postfix/Dockerfile

24 lines
631 B
Docker

FROM almalinux:9
ARG DOVECOT_VERSION
ARG POSTFIX_VERSION
RUN useradd -m -s /bin/false vmail
RUN dnf install -y epel-release dnf-plugins-core \
&& dnf update -y \
&& dnf config-manager --enable crb \
&& dnf clean all \
&& rm -rf /var/cache/yum
RUN dnf install -y postfix-${POSTFIX_VERSION} postfix-ldap-${POSTFIX_VERSION} \
postfix-mysql-${POSTFIX_VERSION} postfix-pgsql-${POSTFIX_VERSION} \
dovecot-${DOVECOT_VERSION} dovecot-pigeonhole-${DOVECOT_VERSION} \
cyrus-sasl cyrus-sasl-plain cyrus-sasl-md5 pypolicyd-spf \
&& dnf clean all \
&& rm -rf /var/cache/yum
EXPOSE 25 465 587
CMD ["postfix", "start-fg"]