splitted entrypoint

entrypoint.sh

@@ -0,0 +1,41 @@
+#!/bin/bash
+
+USER_NAME=${USER_NAME:-nextcloudclient}
+USER_GROUP=${USER_GROUP:-nextcloudgroup}
+USER_UID=${USER_UID:-1000}
+USER_GID=${USER_GID:-1000}
+NEXTCLOUD_SLEEP=${NEXTCLOUD_SLEEP:-30}
+
+# check if group already exists
+GRP_NAME=$(getent group "${USER_GID}" )
+if [ "${GRP_NAME}" ] ; then
+	USER_GROUP="${GRP_NAME//:*/}"
+else
+	# if not, we create the group
+	addgroup -g "${USER_GID}" "${USER_GROUP}"
+fi
+
+# check if user already exists
+USR_NAME=$(getent passwd "${USER_UID}" )
+if [ "${USR_NAME}" ] ; then
+	USER_NAME="${USR_NAME//:*/}"
+else
+	# if not, we create the user
+	adduser -s /bin/false -D -H -G "${USER_GROUP}" -u "${USER_UID}" "${USER_NAME}"
+fi
+
+# create dir if not exists (it should exist if you mapped it outside the container)
+if [ ! -d "${NEXTCLOUD_DIR}" ] ; then
+	mkdir -p "${NEXTCLOUD_DIR}"
+fi
+
+# replace data directory permissions
+if [ "${NEXTCLOUD_DIR_CHOWN}" = "1" ] ; then
+	chown -R "${USER_UID}":"${USER_GID}" "${NEXTCLOUD_DIR}"
+fi
+
+# main loop
+while true; do
+	/bin/su -s /bin/sh -c "/start.sh" "${USER_NAME}"
+	sleep "${NEXTCLOUD_SLEEP}"
+done