Postfix: Split TLSPol companion app into separate container (#6688)

* postfix: split postfix-tlspol service into new container

* postfix-tls-pol: added debug mode

* pf-tlspol: removed obsoleted standalone conf from Dockerfiles

* pf-tlspol: use git instead of wget

data/Dockerfiles/postfix/Dockerfile

@@ -1,13 +1,3 @@
-FROM golang:1.25-bookworm AS builder
-WORKDIR /src
-
-ENV CGO_ENABLED=0 \
-    GO111MODULE=on
-
-RUN git clone https://github.com/Zuplu/postfix-tlspol.git && \
-	cd postfix-tlspol && \
-	scripts/build.sh build-only
-
 FROM debian:bookworm-slim
 
 LABEL maintainer="The Infrastructure Company GmbH <info@servercow.de>"
@@ -58,7 +48,6 @@ COPY rspamd-pipe-spam /usr/local/bin/rspamd-pipe-spam
 COPY whitelist_forwardinghosts.sh /usr/local/bin/whitelist_forwardinghosts.sh
 COPY stop-supervisor.sh /usr/local/sbin/stop-supervisor.sh
 COPY docker-entrypoint.sh /docker-entrypoint.sh
-COPY --from=builder /src/postfix-tlspol/build/postfix-tlspol /usr/local/bin/postfix-tlspol
 
 RUN chmod +x /opt/postfix.sh \
   /usr/local/bin/rspamd-pipe-ham \

data/Dockerfiles/postfix/postfix.sh

@@ -3,9 +3,6 @@
 trap "postfix stop" EXIT
 
 [[ ! -d /opt/postfix/conf/sql/ ]] && mkdir -p /opt/postfix/conf/sql/
-[[ ! -d /opt/postfix/conf/postfix-tlspol ]] && mkdir -p /opt/postfix/conf/postfix-tlspol
-[[ ! -d /etc/postfix-tlspol ]] && mkdir -p /etc/postfix-tlspol
-[[ ! -d /var/lib/postfix-tlspol ]] && mkdir -p /var/lib/postfix-tlspol
 
 # Wait for MySQL to warm-up
 while ! mariadb-admin status --ssl=false --socket=/var/run/mysqld/mysqld.sock -u${DBUSER} -p${DBPASS} --silent; do
@@ -506,26 +503,6 @@ if [[ ! -f /opt/postfix/conf/custom_postscreen_whitelist.cidr ]]; then
 EOF
 fi
 
-cat <<EOF > /opt/postfix/conf/postfix-tlspol/config.yaml
-server:
-  address: 127.0.0.1:8642
-
-  log-level: info
-
-  prefetch: true
-
-  cache-file: /var/lib/postfix-tlspol/cache.db
-
-dns:
-  # must support DNSSEC
-  address: 127.0.0.11:53
-EOF
-
-# Fixing local command execution of postfix-tlspol with symlink to config
-if [ ! -L /etc/postfix-tlspol/config.yaml ]; then
-  ln -s /opt/postfix/conf/postfix-tlspol/config.yaml /etc/postfix-tlspol/config.yaml
-fi
-
 # Fix Postfix permissions
 chown -R root:postfix /opt/postfix/conf/sql/ /opt/postfix/conf/custom_transport.pcre
 chmod 640 /opt/postfix/conf/sql/*.cf /opt/postfix/conf/custom_transport.pcre

data/Dockerfiles/postfix/supervisord.conf

@@ -11,15 +11,6 @@ stderr_logfile=/dev/stderr
 stderr_logfile_maxbytes=0
 autostart=true
 
-[program:postfix-tlspol]
-startsecs=10
-autorestart=true
-command=/usr/local/bin/postfix-tlspol -config /opt/postfix/conf/postfix-tlspol/config.yaml
-stdout_logfile=/dev/stdout
-stdout_logfile_maxbytes=0
-stderr_logfile=/dev/stderr
-stderr_logfile_maxbytes=0
-
 [program:postfix]
 command=/opt/postfix.sh
 stdout_logfile=/dev/stdout