Migrate some settings and DKIM keys to Redis when starting

data/Dockerfiles/php-fpm/Dockerfile

@@ -4,7 +4,13 @@ MAINTAINER Andre Peters <andre.peters@servercow.de>
 ENV DEBIAN_FRONTEND noninteractive
 
 RUN apt-get update \
-        && apt-get install -y zlib1g-dev libicu-dev g++ libidn11-dev libxml2-dev
+	&& apt-get install -y zlib1g-dev \
+	libicu-dev \
+	g++ \
+	libidn11-dev \
+	libxml2-dev \
+	redis-tools \
+	mysql-client
 
 RUN docker-php-ext-configure intl
 RUN docker-php-ext-install intl pdo pdo_mysql xmlrpc

data/Dockerfiles/php-fpm/docker-entrypoint.sh

@@ -4,4 +4,57 @@ set -e
 if [[ ! -d "/data/dkim/txt" || ! -d "/data/dkim/keys" ]] ; then	mkdir -p /data/dkim/{txt,keys} ; chown -R www-data:www-data /data/dkim; fi
 if [[ $(stat -c %U /data/dkim/) != "www-data" ]] ; then chown -R www-data:www-data /data/dkim ; fi
 
+# Wait for containers
+
+while ! mysqladmin ping --host mysql --silent; do
+  sleep 2
+done
+
+until [ $(redis-cli -h redis-mailcow PING) == "PONG" ]; do
+  sleep 2
+done
+
+# Migrate domain map
+
+declare -a DOMAIN_ARR
+redis-cli -h redis-mailcow DEL DOMAIN_MAP
+while read line
+do
+  DOMAIN_ARR+=("$line")
+done < <(mysql -h mysql-mailcow -u ${DBUSER} -p${DBPASS} ${DBNAME} -e "SELECT domain FROM domain" -Bs)
+
+if [[ ! -z ${DOMAIN_ARR} ]]; then
+for domain in "${DOMAIN_ARR[@]}"; do
+  redis-cli -h redis-mailcow HSET DOMAIN_MAP ${domain} 1
+done
+fi
+
+# Migrate tag settings map
+
+declare -a SUBJ_TAG_ARR
+redis-cli -h redis-mailcow DEL SUBJ_TAG_ARR
+while read line
+do
+  SUBJ_TAG_ARR+=("$line")
+done < <(mysql -h mysql-mailcow -u ${DBUSER} -p${DBPASS} ${DBNAME} -e "SELECT username FROM mailbox WHERE wants_tagged_subject='1'" -Bs)
+
+if [[ ! -z ${SUBJ_TAG_ARR} ]]; then
+for user in "${SUBJ_TAG_ARR[@]}"; do
+  redis-cli -h redis-mailcow HSET RCPT_WANTS_SUBJECT_TAG ${user} 1
+  mysql -h mysql-mailcow -u ${DBUSER} -p${DBPASS} ${DBNAME} -e "UPDATE mailbox SET wants_tagged_subject='2' WHERE username = '${user}'"
+done
+fi
+
+# Migrate DKIM keys
+
+for file in $(ls /data/dkim/keys/); do
+  domain=${file%.dkim}
+  if [[ -f /data/dkim/txt/${file} ]]; then
+    redis-cli -h redis-mailcow HSET DKIM_PUB_KEYS "${domain}" "$(cat /data/dkim/keys/${domain})"
+    redis-cli -h redis-mailcow HSET DKIM_PRIV_KEYS "${domain}" "$(cat /data/dkim/keys/${file})"
+    redis-cli -h redis-mailcow HSET DKIM_SELECTORS "${domain}" "dkim.${domain}"
+  fi
+  rm /data/dkim/{keys,txt}/${file}
+done
+
 exec "$@"