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[Dovecot] Add auth_passdb_lookup to LUA, add default plugins for replicator, check if master, add node to GUID creation, use correct syslog-ng config if Redis write-master is not redis-mailcow, trim logs on Redis master

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andryyy 2020-02-05 10:56:44 +01:00
parent 1fb81f0511
commit c8b9f2b36c
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GPG Key ID: 8EC34FF2794E25EF
5 changed files with 78 additions and 19 deletions
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1
data/Dockerfiles/dovecot/Dockerfile
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@ -102,6 +102,7 @@ RUN groupadd -g 5000 vmail \
COPY trim_logs.sh /usr/local/bin/trim_logs.sh
COPY clean_q_aged.sh /usr/local/bin/clean_q_aged.sh
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 imapsync /usr/local/bin/imapsync
COPY postlogin.sh /usr/local/bin/postlogin.sh
COPY imapsync_cron.pl /usr/local/bin/imapsync_cron.pl

26
data/Dockerfiles/dovecot/docker-entrypoint.sh
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@ -91,13 +91,13 @@ EOF
echo -n ${ACL_ANYONE} > /etc/dovecot/acl_anyone
if [[ "${SKIP_SOLR}" =~ ^([yY][eE][sS]|[yY])+$ ]]; then
echo -n 'quota acl zlib listescape mail_crypt mail_crypt_acl mail_log notify' > /etc/dovecot/mail_plugins
echo -n 'quota imap_quota imap_acl acl zlib imap_zlib imap_sieve listescape mail_crypt mail_crypt_acl notify mail_log' > /etc/dovecot/mail_plugins_imap
echo -n 'quota sieve acl zlib listescape mail_crypt mail_crypt_acl' > /etc/dovecot/mail_plugins_lmtp
echo -n 'quota acl zlib listescape mail_crypt mail_crypt_acl mail_log notify replication' > /etc/dovecot/mail_plugins
echo -n 'quota imap_quota imap_acl acl zlib imap_zlib imap_sieve listescape mail_crypt mail_crypt_acl notify replication mail_log' > /etc/dovecot/mail_plugins_imap
echo -n 'quota sieve acl zlib listescape mail_crypt mail_crypt_acl notify replication' > /etc/dovecot/mail_plugins_lmtp
else
echo -n 'quota acl zlib listescape mail_crypt mail_crypt_acl mail_log notify fts fts_solr' > /etc/dovecot/mail_plugins
echo -n 'quota imap_quota imap_acl acl zlib imap_zlib imap_sieve listescape mail_crypt mail_crypt_acl notify mail_log fts fts_solr' > /etc/dovecot/mail_plugins_imap
echo -n 'quota sieve acl zlib listescape mail_crypt mail_crypt_acl fts fts_solr' > /etc/dovecot/mail_plugins_lmtp
echo -n 'quota acl zlib listescape mail_crypt mail_crypt_acl mail_log notify fts fts_solr replication' > /etc/dovecot/mail_plugins
echo -n 'quota imap_quota imap_acl acl zlib imap_zlib imap_sieve listescape mail_crypt mail_crypt_acl notify mail_log fts fts_solr replication' > /etc/dovecot/mail_plugins_imap
echo -n 'quota sieve acl zlib listescape mail_crypt mail_crypt_acl fts fts_solr notify replication' > /etc/dovecot/mail_plugins_lmtp
fi
chmod 644 /etc/dovecot/mail_plugins /etc/dovecot/mail_plugins_imap /etc/dovecot/mail_plugins_lmtp /templates/quarantine.tpl
@ -138,6 +138,10 @@ function auth_password_verify(req, pass)
return dovecot.auth.PASSDB_RESULT_USER_UNKNOWN, "No such user"
end
function auth_passdb_lookup(req)
return dovecot.auth.PASSDB_RESULT_USER_UNKNOWN, ""
end
function script_init()
mysql = require "luasql.mysql"
env = mysql.mysql()
@ -185,7 +189,7 @@ done
RAND_USER=$(cat /dev/urandom | tr -dc 'a-z0-9' | fold -w 16 | head -n 1)
RAND_PASS=$(cat /dev/urandom | tr -dc 'a-z0-9' | fold -w 24 | head -n 1)
echo ${RAND_USER}@mailcow.local:{SHA1}$(echo -n ${RAND_PASS} | sha1sum | awk '{print $1}') > /etc/dovecot/dovecot-master.passwd
echo ${RAND_USER}@mailcow.local:{SHA1}$(echo -n ${RAND_PASS} | sha1sum | awk '{print $1}'):::::: > /etc/dovecot/dovecot-master.passwd
echo ${RAND_USER}@mailcow.local::5000:5000:::: > /etc/dovecot/dovecot-master.userdb
echo ${RAND_USER}@mailcow.local:${RAND_PASS} > /etc/sogo/sieve.creds
@ -227,7 +231,7 @@ sed -i "s/__DBUSER__/${DBUSER}/g" /usr/local/bin/imapsync_cron.pl /usr/local/bin
sed -i "s/__DBPASS__/${DBPASS}/g" /usr/local/bin/imapsync_cron.pl /usr/local/bin/quarantine_notify.py /usr/local/bin/clean_q_aged.sh /etc/dovecot/lua/app-passdb.lua
sed -i "s/__DBNAME__/${DBNAME}/g" /usr/local/bin/imapsync_cron.pl /usr/local/bin/quarantine_notify.py /usr/local/bin/clean_q_aged.sh /etc/dovecot/lua/app-passdb.lua
sed -i "s/__LOG_LINES__/${LOG_LINES}/g" /usr/local/bin/trim_logs.sh
if [[ "${MASTER}" =~ ^([yY][eE][sS]|[yY])+$ ]]; then
if [[ "${MASTER}" =~ ^([nN][oO]|[nN])+$ ]]; then
# Toggling MASTER will result in a rebuild of containers, so the quota script will be recreated
cat <<'EOF' > /usr/local/bin/quota_notify.py
#!/usr/bin/python3
@ -301,6 +305,8 @@ IMAPSYNC_TABLE=$(mysql --socket=/var/run/mysqld/mysqld.sock -u ${DBUSER} -p${DBP
# Envsubst maildir_gc
echo "$(envsubst < /usr/local/bin/maildir_gc.sh)" > /usr/local/bin/maildir_gc.sh
# GUID generation
# Will fail and restart until versions exists (ok)
PUBKEY_MCRYPT=$(doveconf -P | grep -i mail_crypt_global_public_key | cut -d '<' -f2)
if [ -f ${PUBKEY_MCRYPT} ]; then
GUID=$(cat <(echo ${MAILCOW_HOSTNAME}) /mail_crypt/ecpubkey.pem | sha256sum | cut -d ' ' -f1 | tr -cd "[a-fA-F0-9.:/] ")
@ -330,4 +336,8 @@ done
# May be related to something inside Docker, I seriously don't know
touch /etc/dovecot/lua/app-passdb.lua
if [[ ! -z ${REDIS_SLAVEOF_IP} ]]; then
cp /etc/syslog-ng/syslog-ng-redis_slave.conf /etc/syslog-ng/syslog-ng.conf
fi
exec "$@"

42
data/Dockerfiles/dovecot/syslog-ng-redis_slave.conf Normal file
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@ -0,0 +1,42 @@
@version: 3.19
@include "scl.conf"
options {
chain_hostnames(off);
flush_lines(0);
use_dns(no);
use_fqdn(no);
owner("root"); group("adm"); perm(0640);
stats_freq(0);
bad_hostname("^gconfd$");
};
source s_src {
unix-stream("/dev/log");
internal();
};
destination d_stdout { pipe("/dev/stdout"); };
destination d_redis_ui_log {
redis(
host("`REDIS_SLAVEOF_IP`")
persist-name("redis1")
port(`REDIS_SLAVEOF_PORT`)
command("LPUSH" "DOVECOT_MAILLOG" "$(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); };
filter f_replica { not match("User has no mail_replica in userdb" value("MESSAGE")); };
log {
source(s_src);
filter(f_replica);
destination(d_stdout);
filter(f_mail);
destination(d_redis_ui_log);
destination(d_redis_f2b_channel);
};

4
data/Dockerfiles/dovecot/syslog-ng.conf
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@ -31,10 +31,10 @@ destination d_redis_f2b_channel {
);
};
filter f_mail { facility(mail); };
#filter f_not_watchdog { not message("172\.22\.1\.248"); };
filter f_replica { not match("User has no mail_replica in userdb" value("MESSAGE")); };
log {
source(s_src);
# filter(f_not_watchdog);
filter(f_replica);
destination(d_stdout);
filter(f_mail);
destination(d_redis_ui_log);

24
data/Dockerfiles/dovecot/trim_logs.sh
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@ -7,12 +7,18 @@ catch_non_zero() {
echo "Command ${CMD} failed to execute, exit code was ${EC}"
fi
}
catch_non_zero "/usr/bin/redis-cli -h redis LTRIM ACME_LOG 0 __LOG_LINES__"
catch_non_zero "/usr/bin/redis-cli -h redis LTRIM POSTFIX_MAILLOG 0 __LOG_LINES__"
catch_non_zero "/usr/bin/redis-cli -h redis LTRIM DOVECOT_MAILLOG 0 __LOG_LINES__"
catch_non_zero "/usr/bin/redis-cli -h redis LTRIM SOGO_LOG 0 __LOG_LINES__"
catch_non_zero "/usr/bin/redis-cli -h redis LTRIM NETFILTER_LOG 0 __LOG_LINES__"
catch_non_zero "/usr/bin/redis-cli -h redis LTRIM AUTODISCOVER_LOG 0 __LOG_LINES__"
catch_non_zero "/usr/bin/redis-cli -h redis LTRIM API_LOG 0 __LOG_LINES__"
catch_non_zero "/usr/bin/redis-cli -h redis LTRIM RL_LOG 0 __LOG_LINES__"
catch_non_zero "/usr/bin/redis-cli -h redis LTRIM WATCHDOG_LOG 0 __LOG_LINES__"
# Do not attempt to write to slave
if [[ ! -z ${REDIS_SLAVEOF_IP} ]]; then
REDIS_CMDLINE="redis-cli -h ${REDIS_SLAVEOF_IP} -p ${REDIS_SLAVEOF_PORT}"
else
REDIS_CMDLINE="redis-cli -h redis -p 6379"
fi
catch_non_zero "${REDIS_CMDLINE} LTRIM ACME_LOG 0 __LOG_LINES__"
catch_non_zero "${REDIS_CMDLINE} LTRIM POSTFIX_MAILLOG 0 __LOG_LINES__"
catch_non_zero "${REDIS_CMDLINE} LTRIM DOVECOT_MAILLOG 0 __LOG_LINES__"
catch_non_zero "${REDIS_CMDLINE} LTRIM SOGO_LOG 0 __LOG_LINES__"
catch_non_zero "${REDIS_CMDLINE} LTRIM NETFILTER_LOG 0 __LOG_LINES__"
catch_non_zero "${REDIS_CMDLINE} LTRIM AUTODISCOVER_LOG 0 __LOG_LINES__"
catch_non_zero "${REDIS_CMDLINE} LTRIM API_LOG 0 __LOG_LINES__"
catch_non_zero "${REDIS_CMDLINE} LTRIM RL_LOG 0 __LOG_LINES__"
catch_non_zero "${REDIS_CMDLINE} LTRIM WATCHDOG_LOG 0 __LOG_LINES__"