first commit

Dockerfile

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+FROM alpine:3.11
+MAINTAINER Andrey Arapov <andrey.arapov@nixaid.com>
+
+RUN apk update && \
+    apk upgrade && \
+    apk add spamassassin runit socklog && \
+    rm -rf /etc/service
+
+RUN addgroup -S spamd && \
+    adduser -h /var/lib/spamassassin -s /sbin/nologin -S -G spamd spamd
+
+COPY service /etc/service/
+# RUN find /etc/service -xdev -type f -name "run" -exec chmod +x '{}' \;
+ENTRYPOINT runsvdir -P /etc/service

LICENSE

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+Copyright (c) 2020, Andrey Arapov
+
+Permission to use, copy, modify, and/or distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

service/logger/finish

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+#!/bin/sh
+
+echo "${PWD##*/}: Exitted with $1 (signal: $2)"
+[ $1 -ne 0 ] && ( echo "${PWD##*/}: rc != 0, sleeping for 5 seconds ..."; sleep 5 )

service/logger/run

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+#!/bin/sh
+# Collect all logs which come to /dev/log
+exec 2>&1
+
+echo "${PWD##*/}: started."
+
+set -x
+exec chpst -Unobody socklog unix /dev/log
+# exec socklog unix /dev/log
+# exec socat UNIX-LISTEN:/dev/log,reuseaddr,fork -

service/spamassassin/finish

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+#!/bin/sh
+
+echo "${PWD##*/}: Exitted with $1 (signal: $2)"
+[ $1 -ne 0 ] && ( echo "${PWD##*/}: rc != 0, sleeping for 5 seconds ..."; sleep 5 )

service/spamassassin/run

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+#!/bin/sh
+echo "${PWD##*/}: started."
+
+set -x
+
+# first run init
+if [ ! -d "/var/lib/spamassassin/3.004001" ]; then
+  /usr/bin/sa-update
+fi
+
+# Docker bridge CIDR range:
+# seq 17 31 | xargs -I@ echo 172.@.0.0/16 | xargs | tr ' ' ','
+
+chown -Rh spamd:spamd -- /var/lib/spamassassin
+exec /usr/sbin/spamd -r /run/spamd.pid -m 5 -c -i 0.0.0.0:783 -u spamd -H /var/lib/spamassassin -x -A 172.17.0.0/16,172.18.0.0/16,172.19.0.0/16,172.20.0.0/16,172.21.0.0/16,172.22.0.0/16,172.23.0.0/16,172.24.0.0/16,172.25.0.0/16,172.26.0.0/16,172.27.0.0/16,172.28.0.0/16,172.29.0.0/16,172.30.0.0/16,172.31.0.0/16 2>&1