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more power for your postfix+dovecot container #1

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12 changes: 10 additions & 2 deletions Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -16,11 +16,19 @@ RUN postconf -e virtual_uid_maps=static:5000 && \
postconf -e virtual_alias_maps=mysql:/etc/postfix/mysql-virtual-alias-maps.cf,mysql:/etc/postfix/mysql-email2email.cf && \
postconf -e virtual_transport=dovecot && \
postconf -e dovecot_destination_recipient_limit=1 && \
postconf -e 'smtpd_sasl_type = dovecot' && \
postconf -e 'smtpd_sasl_auth_enable = yes' && \
postconf -e 'smtpd_recipient_restrictions = permit_sasl_authenticated,permit_mynetworks,reject_unauth_destination' && \
postconf -e 'smtpd_sasl_path = private/auth' && \
postconf -e "smtpd_client_message_rate_limit = 4" && \
postconf -e "smtpd_tls_auth_only = yes" && \
# specially for docker
postconf -F '*/*/chroot = n'
postconf -F '*/*/chroot = n' && \

RUN echo "dovecot unix - n n - - pipe" >> /etc/postfix/master.cf && \
echo ' flags=DRhu user=vmail:vmail argv=/usr/lib/dovecot/deliver -d ${recipient}' >> /etc/postfix/master.cf
echo ' flags=DRhu user=vmail:vmail argv=/usr/lib/dovecot/deliver -d ${user}@${nexthop}' >> /etc/postfix/master.cf && \
sed -i -e '/^#submission/,/^#smtps/{s/#subm/subm/;s/^# / /;/$mua/d}' /etc/postfix/master.cf && \
sed -i -e "/^!include auth-system.conf.ext$/d" /etc/dovecot/conf.d/10-auth.conf

ADD start.sh /start.sh

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2 changes: 1 addition & 1 deletion dovecot/dovecot-sql.conf
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@@ -1,4 +1,4 @@
driver = mysql
connect = host={{DB_HOST}} dbname={{DB_NAME}} user={{DB_USER}} password={{DB_PASSWORD}}
default_pass_scheme = PLAIN-MD5
default_pass_scheme = PLAIN
password_query = SELECT email as user, password FROM mail_view_users WHERE email='%u';
2 changes: 1 addition & 1 deletion dovecot/local.conf
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@@ -1,7 +1,7 @@
protocols = imap pop3
disable_plaintext_auth = no

mail_location = maildir:/home/vmail/%d
mail_location = maildir:/home/vmail/%d/%n/Maildir

auth_default_realm = {{APP_HOST}}
auth_verbose = yes
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7 changes: 6 additions & 1 deletion start.sh
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Expand Up @@ -46,7 +46,10 @@ sed -i "s/{{DB_NAME}}/$DB_NAME/g" /etc/dovecot/dovecot-sql.conf
sed -i "s/{{DB_PASSWORD}}/$DB_PASSWORD/g" /etc/dovecot/dovecot-sql.conf

sed -i "s/{{APP_HOST}}/$APP_HOST/g" /etc/dovecot/local.conf
postconf -e myhostname="$APP_HOST"

[ -z ${MYNETWORKS+x} ] || postconf -e "`postconf mynetworks` $MYNETWORKS"
[ -z ${RELAYHOST+x} ] || postconf -e "relayhost = $RELAYHOST"
mkdir /run/dovecot
chmod -R +r /run/dovecot
chmod -R +w /run/dovecot
Expand All @@ -56,4 +59,6 @@ rsyslogd

# run Postfix and Dovecot
postfix start
dovecot -F
dovecot
tail -f /var/log/mail.log