Allow easy move data partition (#651)

* Allow easy move data partition

* Cleanup handling systemd

* Improve handling

* fix pipeline

* pipeline

* fix shell handling

* fix scripts

* Add bin folder

* fix lint

* Fix service handling

* Fix loading

* hide output

* Fix handling

buildroot-external/rootfs-overlay/usr/libexec/hassos-data

@@ -0,0 +1,68 @@
+#!/bin/sh
+# shellcheck disable=SC2039
+# ==============================================================================
+# HassOS data partition handler
+# ==============================================================================
+set -e
+
+OPTION_FILE=/mnt/overlay/data.opt
+
+# New data partition exits
+if ! [ -e "${OPTION_FILE}" ]; then
+    echo "[INFO] No data option found"
+    exit 0
+else
+    NEW_DEVICE_ROOT="$(cat ${OPTION_FILE})"
+    rm ${OPTION_FILE}
+fi
+
+# Get device information
+OLD_DEVICE_CHILD="$(findfs LABEL="hassos-data")"
+OLD_DEVICE_ROOT="/dev/$(lsblk -no pkname "${OLD_DEVICE_CHILD}")"
+OLD_PART_NUM="${OLD_DEVICE_CHILD: -1}"
+
+# Create new partition
+echo "[INFO] Create new hassos-data partition"
+sgdisk -o "${NEW_DEVICE_ROOT}"
+sgdisk \
+    -n "0:0:0" \
+    -c "0:hassos-data" \
+    -t "0:0FC63DAF-8483-4772-8E79-3D69D8477DE4" \
+    -u "0:a52a4597-fa3a-4851-aefd-2fbe9f849079" \
+    "${NEW_DEVICE_ROOT}"
+sgdisk -v "${NEW_DEVICE_ROOT}"
+partx -u "${NEW_DEVICE_ROOT}"
+
+NEW_DEVICE_CHILD="$(fdisk -l "${NEW_DEVICE_ROOT}" | grep '^/dev' | cut -d' ' -f1 | head -n 1)"
+
+echo "[INFO] Move hassos-data from ${OLD_DEVICE_CHILD} to ${NEW_DEVICE_CHILD}"
+if ! dd if="${OLD_DEVICE_CHILD}" of="${NEW_DEVICE_CHILD}" status=none; then
+    echo "[ERROR] Data copy fails!"
+
+    # Reset new data partition
+    sgdisk -o "${NEW_DEVICE_ROOT}"
+    partx -u "${NEW_DEVICE_ROOT}"
+    exit 1
+fi
+
+echo "[INFO] Remove old hassos-data partition ${OLD_PART_NUM} / ${OLD_DEVICE_ROOT}"
+if sfdisk -dq "${OLD_DEVICE_ROOT}" | grep -q 'label: gpt'; then
+    sgdisk -d "${OLD_PART_NUM}" "${OLD_DEVICE_ROOT}"
+    sgdisk -v "${OLD_DEVICE_ROOT}"
+
+else
+    sfdisk --delete "${OLD_PART_NUM}" "${OLD_DEVICE_ROOT}" --force
+    sfdisk -V "${OLD_DEVICE_ROOT}"
+fi
+
+echo "[INFO] fix filesystem & layout"
+
+# Fix filesystem
+e2fsck -y "${NEW_DEVICE_CHILD}"
+resize2fs -f "${NEW_DEVICE_CHILD}"
+
+# Fix partition layout
+partx -d "${OLD_DEVICE_CHILD}"
+partx -u "${NEW_DEVICE_ROOT}"
+
+echo "[INFO] Finish hassos data movement"