splitted entrypoint

Dockerfile

@@ -22,6 +22,6 @@ ENV \
     NEXTCLOUD_SILENT= \
     NEXTCLOUD_SLEEP=30
 
-COPY start.sh /start.sh
+COPY entrypoint.sh start.sh /
 
-ENTRYPOINT ["/bin/bash", "/start.sh"]
+ENTRYPOINT ["/bin/bash", "/entrypoint.sh"]

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

start.sh

@@ -1,43 +1,10 @@
 #!/bin/bash
 
-USER_NAME=${USER_NAME:-nextcloudclient}
-USER_GROUP=${USER_GROUP:-nextcloudgroup}
-USER_UID=${USER_UID:-1000}
-USER_GID=${USER_GID:-1000}
 NEXTCLOUD_USERNAME=${NEXTCLOUD_USERNAME:-username}
 NEXTCLOUD_PASSWORD=${NEXTCLOUD_PASSWORD:-password}
 NEXTCLOUD_URL=${NEXTCLOUD_URL:-https://nextcloud.example.com}
 NEXTCLOUD_DIR=${NEXTCLOUD_DIR:-/data}
 NEXTCLOUD_DIR_CHOWN=${NEXTCLOUD_DIR_CHOWN:-1}
-NEXTCLOUD_SLEEP=${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
 
 PARAMS=()
 if [ "${NEXTCLOUD_FORCE_TRUST}" = "1" ] ; then
@@ -79,8 +46,4 @@ PARAMS+=("${NEXTCLOUD_PASSWORD}")
 PARAMS+=("${NEXTCLOUD_DIR}")
 PARAMS+=("${NEXTCLOUD_URL}")
 
-# main loop
+/usr/bin/nextcloudcmd "${PARAMS[@]}"
-while true; do
-	/bin/su -s /bin/sh "${USER_NAME}" -- /usr/bin/nextcloudcmd "${PARAMS[@]}"
-	sleep "${NEXTCLOUD_SLEEP}"
-done