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[Postfix] Use Redis master if set

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This commit is contained in:
andryyy 2020-02-05 10:58:04 +01:00
parent f6b3a6e874
commit 15fb2e22ea
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3 changed files with 61 additions and 2 deletions
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7
data/Dockerfiles/postfix/Dockerfile
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@ -39,21 +39,24 @@ RUN groupadd -g 102 postfix \
COPY supervisord.conf /etc/supervisor/supervisord.conf
COPY syslog-ng.conf /etc/syslog-ng/syslog-ng.conf
COPY syslog-ng-redis_slave.conf /etc/syslog-ng/syslog-ng-redis_slave.conf
COPY stop-supervisor.sh /usr/local/sbin/stop-supervisor.sh
COPY postfix.sh /opt/postfix.sh
COPY rspamd-pipe-ham /usr/local/bin/rspamd-pipe-ham
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
RUN chmod +x /opt/postfix.sh \
/usr/local/bin/rspamd-pipe-ham \
/usr/local/bin/rspamd-pipe-spam \
/usr/local/bin/whitelist_forwardinghosts.sh \
/usr/local/sbin/stop-supervisor.sh
RUN rm -rf /tmp/* /var/tmp/*
EXPOSE 588
CMD exec /usr/bin/supervisord -c /etc/supervisor/supervisord.conf
ENTRYPOINT ["/docker-entrypoint.sh"]
RUN rm -rf /tmp/* /var/tmp/*
CMD exec /usr/bin/supervisord -c /etc/supervisor/supervisord.conf

7
data/Dockerfiles/postfix/docker-entrypoint.sh Executable file
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@ -0,0 +1,7 @@
#!/bin/bash
if [[ ! -z ${REDIS_SLAVEOF_IP} ]]; then
cp /etc/syslog-ng/syslog-ng-redis_slave.conf /etc/syslog-ng/syslog-ng.conf
fi
exec "$@"

49
data/Dockerfiles/postfix/syslog-ng-redis_slave.conf Normal file
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@ -0,0 +1,49 @@
@version: 3.19
@include "scl.conf"
options {
chain_hostnames(off);
flush_lines(0);
use_dns(no);
dns_cache(no);
use_fqdn(no);
owner("root"); group("adm"); perm(0640);
stats_freq(0);
bad_hostname("^gconfd$");
};
source s_src {
unix-stream("/dev/log");
internal();
};
destination d_stdout { pipe("/dev/stdout"); };
destination d_redis_ui_log {
redis(
host("`REDIS_SLAVEOF_IP`")
persist-name("redis1")
port(`REDIS_SLAVEOF_PORT`)
command("LPUSH" "POSTFIX_MAILLOG" "$(format-json time=\"$S_UNIXTIME\" priority=\"$PRIORITY\" program=\"$PROGRAM\" message=\"$MESSAGE\")\n")
);
};
destination d_redis_f2b_channel {
redis(
host("`REDIS_SLAVEOF_IP`")
persist-name("redis2")
port(`REDIS_SLAVEOF_PORT`)
command("PUBLISH" "F2B_CHANNEL" "$MESSAGE")
);
};
filter f_mail { facility(mail); };
# start
# overriding warnings are still displayed when the entrypoint runs its initial check
# warnings logged by postfix-mailcow to syslog are hidden to reduce repeating msgs
filter f_overrides { not match("overriding earlier entry" value("MESSAGE")); };
# end
filter f_skip_local { not facility (local0, local1, local2, local3, local4, local5, local6, local7); };
log {
source(s_src);
filter(f_skip_local);
filter(f_overrides);
destination(d_stdout);
filter(f_mail);
destination(d_redis_ui_log);
destination(d_redis_f2b_channel);
};