diff options
Diffstat (limited to 'Dockerfile')
| -rw-r--r-- | Dockerfile | 24 |
1 files changed, 23 insertions, 1 deletions
@@ -25,6 +25,14 @@ RUN useradd \ --skel /dev/null --create-home \ mlmmj +RUN useradd \ + --uid 2003 \ + --shell /usr/sbin/nologin \ + --home-dir /run/opendkim \ + opendkim + +RUN usermod -aG opendkim postfix + # Install packages RUN apt update \ && apt full-upgrade --yes \ @@ -32,17 +40,31 @@ RUN apt update \ dovecot-core \ dovecot-imapd \ mlmmj \ + opendkim \ postfix \ postfix-pcre \ sudo \ && apt clean +# Generate OpenDKIM keypair +# Do this here so we can print the pubkey/dns record to logs during build +# process. After initial run, a volume should preserve the keys for later +# runs. +RUN mkdir -p /opendkim \ + && chown opendkim:opendkim /opendkim \ + && opendkim-genkey \ + --bits=1024 \ + --directory=/opendkim \ + --selector=default \ + && cat /opendkim/default.txt + # Install files COPY dovecot /etc/dovecot/ +COPY opendkim /etc/ COPY postfix /etc/postfix/ COPY userconfig /etc/userconfig/ -RUN find /etc/dovecot /etc/postfix -type f | xargs sed -i \ +RUN find /etc/dovecot /etc/opendkim.conf /etc/postfix -type f | xargs sed -i \ "s/ENV_HOSTNAME/${HOSTNAME}/g; s/ENV_VIRTUAL_DOMAINS/${VIRTUAL_DOMAINS}/g" EXPOSE 25 |