From c6f8f7af207750a5f249d5ead17696b17f033c9e Mon Sep 17 00:00:00 2001
From: Peter Steenbergen <info@j1nx.nl>
Date: Wed, 31 Oct 2018 19:39:32 +0100
Subject: [PATCH 1/3] MycroftOS: Initial start of auto expand filesystem at
 first boot

---
 buildroot-external/rootfs-overlay/etc/init.d/S00resizefs_once | 0
 buildroot-external/rootfs-overlay/etc/init.d/init_resize.sh   | 0
 2 files changed, 0 insertions(+), 0 deletions(-)
 mode change 100644 => 100755 buildroot-external/rootfs-overlay/etc/init.d/S00resizefs_once
 mode change 100644 => 100755 buildroot-external/rootfs-overlay/etc/init.d/init_resize.sh

diff --git a/buildroot-external/rootfs-overlay/etc/init.d/S00resizefs_once b/buildroot-external/rootfs-overlay/etc/init.d/S00resizefs_once
old mode 100644
new mode 100755
diff --git a/buildroot-external/rootfs-overlay/etc/init.d/init_resize.sh b/buildroot-external/rootfs-overlay/etc/init.d/init_resize.sh
old mode 100644
new mode 100755

From 9f30517a4b7d768d754113f9e96428802cd7d817 Mon Sep 17 00:00:00 2001
From: Peter Steenbergen <info@j1nx.nl>
Date: Sun, 4 Nov 2018 22:37:29 +0100
Subject: [PATCH 2/3] MycroftOS: Buildroot: At first boot expand data partition
 over the whole SD card.

---
 .../etc/init.d/S00resize_sdcard               | 16 ++++++++++
 .../etc/init.d/S00resizefs_once               | 23 --------------
 .../rootfs-overlay/etc/init.d/init_resize.sh  | 31 -------------------
 3 files changed, 16 insertions(+), 54 deletions(-)
 create mode 100755 buildroot-external/rootfs-overlay/etc/init.d/S00resize_sdcard
 delete mode 100755 buildroot-external/rootfs-overlay/etc/init.d/S00resizefs_once
 delete mode 100755 buildroot-external/rootfs-overlay/etc/init.d/init_resize.sh

diff --git a/buildroot-external/rootfs-overlay/etc/init.d/S00resize_sdcard b/buildroot-external/rootfs-overlay/etc/init.d/S00resize_sdcard
new file mode 100755
index 00000000..1079c75f
--- /dev/null
+++ b/buildroot-external/rootfs-overlay/etc/init.d/S00resize_sdcard
@@ -0,0 +1,16 @@
+#!/bin/bash
+set -e
+
+echo "Resize data partition ..."
+parted /dev/mmcblk0 unit % resizepart 2 yes 100%
+echo "Resize partition done"
+
+partprobe /dev/mmcblk0
+sync
+
+echo "Resize data filesystem ..."
+resize2fs /dev/mmcblk0p2
+echo "Resize filesystem done"
+
+chmod -x /etc/init.d/S00resize_sdcard
+
diff --git a/buildroot-external/rootfs-overlay/etc/init.d/S00resizefs_once b/buildroot-external/rootfs-overlay/etc/init.d/S00resizefs_once
deleted file mode 100755
index 39cc5fb4..00000000
--- a/buildroot-external/rootfs-overlay/etc/init.d/S00resizefs_once
+++ /dev/null
@@ -1,23 +0,0 @@
-#!/bin/sh
-#
-# Auto resize root partition at first boot after init_resize
-#
-
-start() {
-	printf "Starting resize2fs_once: "
-	ROOT_DEV=$(findmnt / -o source -n) &&
-	resize2fs $ROOT_DEV &&
-	rm /etc/init.d/S00resizefs_once &&
-	echo "OK"
-}
-
-case "$1" in
-  start)
-	start
-	;;
-  *)
-	echo "Usage: $0 {start}"
-	exit 1
-esac
-
-exit $?
diff --git a/buildroot-external/rootfs-overlay/etc/init.d/init_resize.sh b/buildroot-external/rootfs-overlay/etc/init.d/init_resize.sh
deleted file mode 100755
index e792e123..00000000
--- a/buildroot-external/rootfs-overlay/etc/init.d/init_resize.sh
+++ /dev/null
@@ -1,31 +0,0 @@
-#!/bin/bash
-set -e
-
-mount -t proc proc /proc
-mount -t sysfs sys /sys
-mount -t tmpfs tmp /run
-
-mount /boot
-mount / -o remount,rw
-
-sed -i 's| init=/etc/init.d/init_resize.sh||' /boot/cmdline.txt
-sync
-
-DEVICE="/dev/mmcblk0"
-PARTNR="p2"
-
-CURRENTSIZEB=`fdisk -l $DEVICE$PARTNR | grep "Disk $DEVICE$PARTNR" | cut -d' ' -f5`
-CURRENTSIZE=`expr $CURRENTSIZEB / 1024 / 1024`
-MAXSIZEMB=`printf %s\\n 'unit MB print list' | parted | grep "Disk ${DEVICE}" | cut -d' ' -f3 | tr -d MB`
-
-echo "[ok] applying resize operation.."
-parted ${DEVICE} resizepart ${PARTNR} ${MAXSIZEMB}
-echo "[done]"
-
-partprobe $DEVICE
-
-umount /boot
-mount / -o remount,ro
-sync
-
-reboot

From aaf99dfc36c753429ef1e4b629a141659d5dd2fa Mon Sep 17 00:00:00 2001
From: Peter Steenbergen <info@j1nx.nl>
Date: Tue, 6 Nov 2018 09:02:54 +0100
Subject: [PATCH 3/3] MycroftOS: Buildroot: Change script to startup script -
 Script worked manually on the CLI so converting it to init.d script.

---
 .../etc/init.d/S00resize_sdcard               | 35 ++++++++++++-------
 1 file changed, 22 insertions(+), 13 deletions(-)

diff --git a/buildroot-external/rootfs-overlay/etc/init.d/S00resize_sdcard b/buildroot-external/rootfs-overlay/etc/init.d/S00resize_sdcard
index 1079c75f..085e5be6 100755
--- a/buildroot-external/rootfs-overlay/etc/init.d/S00resize_sdcard
+++ b/buildroot-external/rootfs-overlay/etc/init.d/S00resize_sdcard
@@ -1,16 +1,25 @@
-#!/bin/bash
-set -e
+#!/bin/sh
+#
+# Resize SD card
+#
 
-echo "Resize data partition ..."
-parted /dev/mmcblk0 unit % resizepart 2 yes 100%
-echo "Resize partition done"
+start() {
+	printf "Resize data partition ..."
+	parted /dev/mmcblk0 unit % resizepart 2 yes 100% &&
+	partprobe /dev/mmcblk0 &&
+	sync &&
+	resize2fs /dev/mmcblk0p2 &&
+	chmod -x /etc/init.d/S00resize_sdcard &&
+	echo "[OK]"
+}
 
-partprobe /dev/mmcblk0
-sync
-
-echo "Resize data filesystem ..."
-resize2fs /dev/mmcblk0p2
-echo "Resize filesystem done"
-
-chmod -x /etc/init.d/S00resize_sdcard
+case "$1" in
+  start)
+        start
+        ;;
+  *)
+        echo "Usage: $0 {start}"
+        exit 1
+esac
 
+exit $?