added password plugin

env

 
 SIEVE_HOST=test-mx.rthoni.com
 
+MAIL_USER_DB_HOST=test-mx.rthoni.com
+MAIL_USER_DB_USER=postfixadmin
+MAIL_USER_DB_PASSWORD=pg_password
+MAIL_USER_DB_DB=postfixadmin
+MAIL_USER_DB_PORT=34000
+
 DES_KEY=CHANGE_IT

roundcube/Dockerfile

 
 COPY ./roundcubemail-1.2.2/ /var/www/html/
 
+RUN ln -s /dev/stderr /var/www/html/logs/errors
+
 CMD ["/run.sh"]

roundcube/roundcubemail-1.2.2/config/config.inc.php

 // LOGGING/DEBUGGING
 // ----------------------------------
 // system error reporting, sum of: 1 = log; 4 = show
-$config['debug_level'] = NULL;
-//$config['debug_level'] = 4;
+//$config['debug_level'] = NULL;
+$config['debug_level'] = 1;
 
 // ----------------------------------
 // IMAP
 $config['plugins'] = array(
   'attachment_reminder',
   'managesieve',
-//  'password',
+  'password',
   'zipdownload',
 //  'vacation_sieve',
   'automatic_addressbook',

roundcube/roundcubemail-1.2.2/plugins/password/config.inc.php

 // ------------------
 // PEAR database DSN for performing the query. By default
 // Roundcube DB settings are used.
-$config['password_db_dsn'] = 'pgsql://POSTGRES_USER:POSTGRES_PASSWORD@POSTGRES_HOST/POSTGRES_DB';
+$config['password_db_dsn'] = 'pgsql://MAIL_USER_DB_USER:MAIL_USER_DB_PASSWORD@MAIL_USER_DB_HOST:MAIL_USER_DB_PORT/MAIL_USER_DB_DB';
 
 // The SQL query used to change the password.
 // The query can contain the following macros that will be expanded as follows:

roundcube/run.sh

   sed -e "s/POSTGRES_USER/${POSTGRES_USER}/" -i "${file}"
   sed -e "s/POSTGRES_PASSWORD/${POSTGRES_PASSWORD}/" -i "${file}"
   sed -e "s/POSTGRES_DB/${POSTGRES_DB}/" -i "${file}"
+  sed -e "s/MAIL_USER_DB_HOST/${MAIL_USER_DB_HOST}/" -i "${file}"
+  sed -e "s/MAIL_USER_DB_USER/${MAIL_USER_DB_USER}/" -i "${file}"
+  sed -e "s/MAIL_USER_DB_PASSWORD/${MAIL_USER_DB_PASSWORD}/" -i "${file}"
+  sed -e "s/MAIL_USER_DB_DB/${MAIL_USER_DB_DB}/" -i "${file}"
+  sed -e "s/MAIL_USER_DB_PORT/${MAIL_USER_DB_PORT}/" -i "${file}"
   sed -e "s!IMAP_HOST!${IMAP_HOST}!" -i "${file}"
   sed -e "s!SMTP_HOST!${SMTP_HOST}!" -i "${file}"
   sed -e "s/SIEVE_HOST/${SIEVE_HOST}/" -i "${file}"