fix docker-registry

docker-registry/start.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 source "${AGENT_PATH}/common.sh"
-_check_required_env_vars "CONTAINER_NAME" "IMAGE_REGISTRY" "IMAGE_REPO" "IMAGE_TAG" "DATA_VOLUME" "CONFIG_PATH" "REGISTRY_PORT"
+_check_required_env_vars "CONTAINER_NAME" "IMAGE_REGISTRY" "IMAGE_REPO" "IMAGE_TAG" "DATA_PATH" "CONFIG_PATH" "REGISTRY_PORT"
 
 # START SCRIPT
 # The start script is required for all templates.
@@ -10,11 +10,14 @@ if [ ! -f "${CONFIG_PATH}/htpasswd" ]; then
     _die "htpasswd file not found in ${CONFIG_PATH}/htpasswd - see README.txt for instructions"
 fi
 
+# Create data directory if it doesn't exist
+_create_folder "${DATA_PATH}"
+
 DOCKER_RUN_CMD="docker run -d \
                 --restart unless-stopped \
                 --name ${CONTAINER_NAME} \
                 -p ${REGISTRY_PORT}:5000 \
-                -v ${DATA_VOLUME}:/var/lib/registry \
+                -v ${DATA_PATH}:/var/lib/registry \
                 -v ${CONFIG_PATH}/htpasswd:/auth/htpasswd:ro \
                 -e REGISTRY_AUTH=htpasswd \
                 -e REGISTRY_AUTH_HTPASSWD_REALM=Registry \