made availability check the data container to ensure the correct order of starting the containers

docker-compose.yml

@@ -34,6 +34,7 @@ services:
       - onlyoffice-redis
       - onlyoffice-rabbitmq
     environment:
+      - ONLYOFFICE_DATA_CONTAINER_HOST=onlyoffice-documentserver-data
       - BALANCE=uri depth 3
       - HTTP_CHECK=GET /healthcheck
       - EXTRA_SETTINGS=http-check expect string true

run-document-server.sh

@@ -5,6 +5,8 @@ DATA_DIR="/var/www/onlyoffice/Data"
 LOG_DIR="/var/log/onlyoffice/documentserver"
 
 ONLYOFFICE_DATA_CONTAINER=${ONLYOFFICE_DATA_CONTAINER:-false}
+ONLYOFFICE_DATA_CONTAINER_HOST=${ONLYOFFICE_DATA_CONTAINER_HOST:-localhost}
+ONLYOFFICE_DATA_CONTAINER_PORT=80
 
 SSL_CERTIFICATES_DIR="${DATA_DIR}/certs"
 SSL_CERTIFICATE_PATH=${SSL_CERTIFICATE_PATH:-${SSL_CERTIFICATES_DIR}/onlyoffice.crt}
@@ -26,6 +28,9 @@ ONLYOFFICE_DEFAULT_CONFIG=/etc/onlyoffice/documentserver/default.json
 
 JSON="json -q -f ${ONLYOFFICE_DEFAULT_CONFIG}"
 
+LOCAL_SERVICES=()
+
+read_setting(){
   MYSQL_SERVER_HOST=${MYSQL_SERVER_HOST:-$(${JSON} services.CoAuthoring.sql.dbHost)}
   MYSQL_SERVER_PORT=${MYSQL_SERVER_PORT:-$(${JSON} services.CoAuthoring.sql.dbPort)}
   MYSQL_SERVER_DB_NAME=${MYSQL_SERVER_DB_NAME:-$(${JSON} services.CoAuthoring.sql.dbName)}
@@ -40,6 +45,7 @@ RABBITMQ_SERVER_PORT=${RABBITMQ_SERVER_PORT:-"5672"}
 
   REDIS_SERVER_HOST=${REDIS_SERVER_HOST:-$(${JSON} services.CoAuthoring.redis.host)}
   REDIS_SERVER_PORT=${REDIS_SERVER_PORT:-$(${JSON} services.CoAuthoring.redis.port)}
+}
 
 waiting_for_connection(){
   until nc -z -w 3 "$1" "$2"; do
@@ -59,7 +65,9 @@ waiting_for_rabbitmq(){
 waiting_for_redis(){
   waiting_for_connection ${REDIS_SERVER_HOST} ${REDIS_SERVER_PORT}
 }
-
+waiting_for_datacontainer(){
+  waiting_for_connection ${ONLYOFFICE_DATA_CONTAINER_HOST} ${ONLYOFFICE_DATA_CONTAINER_PORT}
+}
 update_mysql_settings(){
   ${JSON} -I -e "this.services.CoAuthoring.sql.dbHost = '${MYSQL_SERVER_HOST}'"
   ${JSON} -I -e "this.services.CoAuthoring.sql.dbPort = '${MYSQL_SERVER_PORT}'"
@@ -90,7 +98,7 @@ create_mysql_db(){
   ${MYSQL} "${MYSQL_SERVER_DB_NAME}" < "${APP_DIR}/server/schema/createdb.sql"
 }  
 
-start_nginx(){
+update_nginx_settings(){
   # Set up nginx
   sed 's/^worker_processes.*/'"worker_processes ${NGINX_WORKER_PROCESSES};"'/' -i ${NGINX_CONFIG_PATH}
   sed 's/worker_connections.*/'"worker_connections ${NGINX_WORKER_CONNECTIONS};"'/' -i ${NGINX_CONFIG_PATH}
@@ -127,19 +135,13 @@ start_nginx(){
   else
     cp ${SYSCONF_TEMPLATES_DIR}/nginx/onlyoffice-documentserver.conf ${NGINX_ONLYOFFICE_PATH}
   fi
-  
-  #start service
-  service nginx start
 }
 
-start_supervisor(){
+update_supervisor_settings(){
   # Copy modified supervisor start script
   cp ${SYSCONF_TEMPLATES_DIR}/supervisor/supervisor /etc/init.d/
   # Copy modified supervisor config
   cp ${SYSCONF_TEMPLATES_DIR}/supervisor/supervisord.conf /etc/supervisor/supervisord.conf
-  
-  #start service
-  service supervisor start
 }
 
 # create base folders
@@ -149,39 +151,58 @@ done
 
 mkdir -p ${LOG_DIR}-example
 
+if [ ${ONLYOFFICE_DATA_CONTAINER_HOST} = "localhost" ]; then
+
+  read_setting
+
+  # update settings by env variables
   if [ ${MYSQL_SERVER_HOST} != "localhost" ]; then
     update_mysql_settings
+    waiting_for_mysql
     create_mysql_db
   else
-  if [ ${ONLYOFFICE_DATA_CONTAINER} != "true" ]; then
-    service mysql start
-  fi
+    LOCAL_SERVICES+=("mysql")
   fi
 
   if [ ${RABBITMQ_SERVER_HOST} != "localhost" ]; then
     update_rabbitmq_setting
   else
-  if [ ${ONLYOFFICE_DATA_CONTAINER} != "true" ]; then
-    service redis-server start
-  fi
+    LOCAL_SERVICES+=("redis-server")
   fi
 
   if [ ${REDIS_SERVER_HOST} != "localhost" ]; then
     update_redis_settings
   else
-  if [ ${ONLYOFFICE_DATA_CONTAINER} != "true" ]; then
-    service rabbitmq-server start
+    LOCAL_SERVICES+=("rabbitmq-server")
   fi
+else
+  # no need to update settings just wait for remote data
+  waiting_for_datacontainer
+
+  # read settings after the data container in ready state
+  # to prevent get unconfigureted data
+  read_setting
 fi
 
+#start needed local services
+for i in ${LOCAL_SERVICES[@]}; do
+  service $i start
+done
+
 if [ ${ONLYOFFICE_DATA_CONTAINER} != "true" ]; then
   waiting_for_mysql
   waiting_for_rabbitmq
   waiting_for_redis
 
-  start_nginx
-  start_supervisor
+  update_nginx_settings
+
+  update_supervisor_settings
+  service supervisor start
 fi
 
+# nginx used as a proxy, and as data container status service.
+# it run in all cases.
+service nginx start
+
 # Regenerate the fonts list and the fonts thumbnails
 documentserver-generate-allfonts.sh ${ONLYOFFICE_DATA_CONTAINER}