Merge pull request #10 from sekjun9878/redis-url

Export REDIS_URL when enabling/starting Redis. Fixes #8

commands

@@ -31,7 +31,7 @@ case "$1" in
 
     sleep 1
     ;;
-  
+
   redis:start)
     verify_app_name $APP
 
@@ -84,6 +84,10 @@ case "$1" in
     dokku_log_info1 "Redis container linked: $APP -> $REDIS_CONTAINER_NAME"
     sleep 1
 
+    # Create REDIS_URL env variable for library / connector autoconfiguration
+    dokku config:set $APP REDIS_URL="redis://redis:6379/0"
+    dokku_log_info1 "Creating Redis autoconfiguration environment variable"
+
     dokku_log_info2 "Redis started:"
     dokku_log_verbose "Application: $APP"
     dokku_log_verbose "Redis: $REDIS_CONTAINER_NAME"
@@ -169,6 +173,9 @@ case "$1" in
         rm -rf $HOST_DIR
     fi
 
+    # Remove Redis autoconfiguration variable
+    dokku config:unset $APP REDIS_URL
+
     dokku_log_info2 "Redis container destroyed:"
     dokku_log_verbose "Application: $APP"