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113 lines
2.8 KiB
113 lines
2.8 KiB
#!/bin/sh
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#
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# move the kernel out into a new device tarfile with system/boot
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set -ex
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echo "I: Moving kernel into device tarball"
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HERE="$(pwd)"
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TMPDIR="$(mktemp -d)"
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ARCH=$(dpkg --print-architecture)
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mkdir -p $TMPDIR/system/
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mkdir -p $TMPDIR/assets/
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# cp files, we can't simply use tar --transform as it changes the symlink target
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(
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cd binary/boot/filesystem.dir
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# for compatibility with current grub/u-d-f
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cp -ar --parent boot/vmlinu?-* boot/initrd.img-* boot/abi-* boot/System.map-* $TMPDIR/system/
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if [ -e vmlinu? ] && [ -e initrd.img ]; then
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cp -ar --parent vmlinu? initrd.img $TMPDIR/system
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fi
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cp -ar --parent lib/modules/ $TMPDIR/system/
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cp -ar --parent lib/firmware/ $TMPDIR/system/
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# new assets handling
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# FIXME:
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# - how to keep version information (and do we care)
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if [ -f boot/vmlinu?-*.signed ]; then
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cp -ar boot/vmlinu?-*.signed $TMPDIR/assets/vmlinuz
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else
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cp -ar boot/vmlinu?-* $TMPDIR/assets/vmlinuz
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fi
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cp -ar boot/initrd.img-* $TMPDIR/assets/initrd.img
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cp -ar boot/abi-* boot/System.map-* $TMPDIR/assets/
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dtbs=$(find lib/firmware -type d -name 'device-tree' -print0)
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if [ -n "$dtbs" ]; then
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mv "$dtbs" $TMPDIR/assets/dtbs
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fi
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)
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# create hardware.yaml for u-boot
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# this assumes armh == u-boot
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# and all others grub
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(
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# common bits
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cat > $TMPDIR/hardware.yaml << EOF
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kernel: assets/vmlinuz
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initrd: assets/initrd.img
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partition-layout: system-AB
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EOF
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# arch specific ones
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if [ "$ARCH" = "armhf" ]; then
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cat >> $TMPDIR/hardware.yaml << EOF
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dtbs: assets/dtbs
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bootloader: u-boot
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EOF
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else
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cat >> $TMPDIR/hardware.yaml << EOF
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bootloader: grub
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EOF
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fi
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)
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# and tar it up
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(
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cd $TMPDIR
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tar -c -z -f $HERE/device.tar.gz system assets hardware.yaml
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)
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# now build the azure device tarball by adding walinuxagent
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if [ -e binary/boot/filesystem.dir/var/lib/dpkg/info/walinuxagent.list ];
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then
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(
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cd binary/boot/filesystem.dir
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while read line; do
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line=$(echo $line |cut -d/ -f2-)
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if [ -e "$line" ] && [ ! -d "$line" ]; then
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cp -ar --parent $line $TMPDIR/system
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fi
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done < var/lib/dpkg/info/walinuxagent.list
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# created by walinuxagent postinst/dh-systemd
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cp -ar --parent var/lib/systemd/deb-systemd-helper-enabled/walinuxagent* $TMPDIR/system
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cp -ar --parent etc/systemd/system/multi-user.target.wants/walinuxagent* $TMPDIR/system
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mkdir -p $TMPDIR/system/var/lib/waagent
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)
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# and tar it up
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(
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cd $TMPDIR
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tar -c -z -f $HERE/device-azure.tar.gz system assets hardware.yaml
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)
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fi
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rm -rf $TMPDIR
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# remove files from the root filesystem
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(cd binary/boot/filesystem.dir
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rm -f boot/vmlinu?-*
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rm -f boot/initrd.img-*
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rm -f boot/abi-*
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rm -f boot/System.map-*
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rm -f initrd.img
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rm -f vmlinu?
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rm -rf lib/modules
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rm -rf lib/firmware
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# remove walinuxagent
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if [ -e var/lib/dpkg/info/walinuxagent.list ]; then
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chroot . dpkg --purge walinuxagent || true
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fi
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)
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