Use central config for env vars

commands

@@ -2,16 +2,7 @@
 set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x
 source "$(dirname "$0")/../common/functions"
 source "$(dirname "$0")/functions"
-
-MONGO_IMAGE=${MONGO_IMAGE:="mongo"}
-MONGO_IMAGE_VERSION=${MONGO_IMAGE_VERSION:="3.1.6"}
-MONGO_ROOT=/var/lib/dokku/services/mongo
-
-PLUGIN_COMMAND_PREFIX="mongo"
-PLUGIN_DATA_ROOT=$MONGO_ROOT
-PLUGIN_SERVICE="MongoDB"
-PLUGIN_IMAGE=$MONGO_IMAGE
-PLUGIN_IMAGE_VERSION=$MONGO_IMAGE_VERSION
+source "$(dirname "$0")/config"
 
 if [[ ! -d $PLUGIN_DATA_ROOT ]]; then
   dokku_log_fail "$PLUGIN_SERVICE: Please run: sudo dokku plugins-install"