shellcheck

entrypoint.sh

@@ -5,10 +5,12 @@ USER_GROUP=${USER_GROUP:-nextcloudgroup}
 USER_UID=${USER_UID:-1000}
 USER_GID=${USER_GID:-1000}
 NEXTCLOUD_SLEEP=${NEXTCLOUD_SLEEP:-30}
+NEXTCLOUD_DIR_CHOWN=${NEXTCLOUD_DIR_CHOWN:-1}
+NEXTCLOUD_DIR=${NEXTCLOUD_DIR:-/data}
 
 # check if group already exists
 GRP_NAME=$(getent group "${USER_GID}" )
-if [ "${GRP_NAME}" ] ; then
+if [[ -n "${GRP_NAME}" ]] ; then
 	USER_GROUP="${GRP_NAME//:*/}"
 else
 	# if not, we create the group
@@ -17,7 +19,7 @@ fi
 
 # check if user already exists
 USR_NAME=$(getent passwd "${USER_UID}" )
-if [ "${USR_NAME}" ] ; then
+if [[ -n "${USR_NAME}" ]] ; then
 	USER_NAME="${USR_NAME//:*/}"
 else
 	# if not, we create the user
@@ -25,12 +27,12 @@ else
 fi
 
 # create dir if not exists (it should exist if you mapped it outside the container)
-if [ ! -d "${NEXTCLOUD_DIR}" ] ; then
+if [[ ! -d "${NEXTCLOUD_DIR}" ]] ; then
 	mkdir -p "${NEXTCLOUD_DIR}"
 fi
 
 # replace data directory permissions
-if [ "${NEXTCLOUD_DIR_CHOWN}" = "1" ] ; then
+if [[ "${NEXTCLOUD_DIR_CHOWN}" = "1" ]] ; then
 	chown -R "${USER_UID}":"${USER_GID}" "${NEXTCLOUD_DIR}"
 fi