feature: 0.3.2 -> 0.3.3 upgrade (#1958)

* 0.3.2 -> 0.3.3 upgrade script

* fix upgrade

* integrated image

* fix rip-image

* no U option on older rsync

* permissions and cleanup

* fixes

* label fs

* fix progress reporting

* only create rootfs for lite upgrade

* shrink image after creating

* fix for `blue` partitions

build/raspberry-pi/make-upgrade-image.sh

@@ -0,0 +1,47 @@
+#!/bin/bash
+
+set -e
+
+function partition_for () {
+    if [[ "$1" =~ [0-9]+$ ]]; then
+        echo "$1p$2"
+    else
+        echo "$1$2"
+    fi
+}
+
+TARGET_NAME=lite-upgrade.img
+TARGET_SIZE=7000000000
+
+LOOPDEV=$(sudo losetup --show -fP raspios.img)
+sudo cat `partition_for ${LOOPDEV} 2` > $TARGET_NAME
+sudo losetup -d $LOOPDEV
+truncate -s $TARGET_SIZE $TARGET_NAME
+sudo e2fsck -f -y $TARGET_NAME
+sudo resize2fs $TARGET_NAME
+
+TMPDIR=$(mktemp -d)
+mkdir $TMPDIR/target
+mkdir $TMPDIR/source
+
+sudo mount update.img $TMPDIR/source
+
+sudo mount $TARGET_NAME $TMPDIR/target
+
+sudo mkdir -p $TMPDIR/target/update
+sudo rsync -acvAXH $TMPDIR/source/ $TMPDIR/target/update/
+sudo cp ./build/raspberry-pi/033-upgrade.sh $TMPDIR/target/usr/local/bin/033-upgrade.sh
+sudo cp ./build/raspberry-pi/033-upgrade.service $TMPDIR/target/etc/systemd/system/033-upgrade.service
+sudo ln -s /etc/systemd/system/033-upgrade.service $TMPDIR/target/etc/systemd/system/multi-user.target.wants/033-upgrade.service
+sudo cp ./build/raspberry-pi/nc-broadcast.service $TMPDIR/target/etc/systemd/system/nc-broadcast.service
+sudo ln -s /etc/systemd/system/nc-broadcast.service $TMPDIR/target/etc/systemd/system/multi-user.target.wants/nc-broadcast.service
+
+sudo umount $TMPDIR/target
+
+sudo e2fsck -f -y $TARGET_NAME
+sudo resize2fs -M $TARGET_NAME
+BLOCK_INFO=$(sudo dumpe2fs $TARGET_NAME)
+BLOCK_COUNT=$(echo "$BLOCK_INFO" | grep "Block count:" | sed 's/Block count:\s\+//g')
+BLOCK_SIZE=$(echo "$BLOCK_INFO" | grep "Block size:" | sed 's/Block size:\s\+//g')
+FS_SIZE=$[$BLOCK_COUNT*$BLOCK_SIZE]
+truncate -s $FS_SIZE $TARGET_NAME