mirror of
https://github.com/Start9Labs/start-os.git
synced 2026-03-26 10:21:52 +00:00
0ecd920ad9
* 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
56 lines
1.6 KiB
Bash
Executable File
56 lines
1.6 KiB
Bash
Executable File
#!/bin/bash
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set -e
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TMPDIR=$(mktemp -d)
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ROOT_PARTITION=$(readlink -f /dev/disk/by-label/rootfs)
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BOOT_PARTITION=$(readlink -f /dev/disk/by-label/boot)
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if [[ "$ROOT_PARTITION" =~ ^/dev/loop ]] || [[ "$BOOT_PARTITION" =~ ^/dev/loop ]]; then
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>&2 echo 'You are currently ripping from a loop device.'
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>&2 echo 'This is probably a mistake, and usually means you failed to detach a .img file.'
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read -p "Continue anyway? [y/N]" -n 1 -r
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echo
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if ! [[ "$REPLY" =~ ^[Yy]$ ]]; then
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exit 1
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fi
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fi
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mkdir -p $TMPDIR/source
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mkdir -p $TMPDIR/target
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rm -f update.img
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truncate -s 5000000000 update.img
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mkfs.ext4 update.img
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e2label update.img rootfs
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sudo mount update.img $TMPDIR/target/
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sudo mount $ROOT_PARTITION $TMPDIR/source/
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sudo mount $BOOT_PARTITION $TMPDIR/source/current/boot/
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sudo rsync -acvAXH --info=progress2 $TMPDIR/source/current/ $TMPDIR/target/
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sudo sed -i 's/PARTUUID=[a-f0-9]+/PARTUUID=cb15ae4d/g' $TMPDIR/target/etc/fstab
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sudo sed -i 's/PARTUUID=[a-f0-9]+/PARTUUID=cb15ae4d/g' $TMPDIR/target/boot/cmdline.txt
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sudo umount $TMPDIR/source/current/boot/
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sudo umount $TMPDIR/source/
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sudo umount $TMPDIR/target
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rm -rf $TMPDIR
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sudo e2fsck -f -y update.img
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sudo resize2fs -M update.img
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BLOCK_INFO=$(sudo dumpe2fs update.img)
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BLOCK_COUNT=$(echo "$BLOCK_INFO" | grep "Block count:" | sed 's/Block count:\s\+//g')
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BLOCK_SIZE=$(echo "$BLOCK_INFO" | grep "Block size:" | sed 's/Block size:\s\+//g')
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FS_SIZE=$[$BLOCK_COUNT*$BLOCK_SIZE]
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truncate -s $FS_SIZE update.img
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echo "Compressing..."
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if which pv > /dev/null; then
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cat update.img | pv -s $FS_SIZE | gzip > update.img.gz
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else
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cat update.img | gzip > update.img.gz
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fi
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