Add Ubuntu-18.04. images.

.gitattributes

@@ -8,3 +8,5 @@
 ubuntu-16.04.2-minimal-odroid-xu4-20170516.img.xz filter=lfs diff=lfs merge=lfs -text
 img/emmc_recovery.img.xz filter=lfs diff=lfs merge=lfs -text
 2017-11-29-raspbian-stretch.img.xz filter=lfs diff=lfs merge=lfs -text
+ubuntu-18.04-4.14-minimal-odroid-xu4-20180531.img.xz filter=lfs diff=lfs merge=lfs -text
+rna.img.xz filter=lfs diff=lfs merge=lfs -text

build.sh

 #!/bin/bash
 
+FILE="ubuntu-18.04-4.14-minimal-odroid-xu4-20180531"
+
 apt-get update
 apt-get install qemu-user-static pixz -y
 
-pixz -d ubuntu-16.04.2-minimal-odroid-xu4-20170516.img.xz ubuntu-16.04.2-minimal-odroid-xu4-20170516.img
-md5sum -c ubuntu-16.04.2-minimal-odroid-xu4-20170516.img.md5
-limit=$(sfdisk -l --bytes ubuntu-16.04.2-minimal-odroid-xu4-20170516.img | tail -n 1 | awk '{print $2}')
+pixz -d $FILE.img.xz $FILE.img
+md5sum -c $FILE.img.md5
+LIMIT=$(sfdisk -l --bytes $FILE.img | tail -n 1 | awk '{print $2}')
 
-dir=/mnt/rna
+DIR=/mnt/rna
 
-mkdir $dir
-mount -o loop,offset=$((512 * $limit)) ubuntu-16.04.2-minimal-odroid-xu4-20170516.img $dir
-mount --bind /proc $dir/proc/
-mount --bind /sys $dir/sys/
-mount --bind /dev $dir/dev/
-mount --bind /dev/pts $dir/dev/pts
-mkdir $dir/srv/salt
-mount --bind salt $dir/srv/salt
+mkdir $DIR
+mount -o loop,offset=$((512 * $LIMIT)) $FILE.img $DIR
+mount --bind /proc $DIR/proc/
+mount --bind /sys $DIR/sys/
+mount --bind /dev $DIR/dev/
+mount --bind /dev/pts $DIR/dev/pts
+mkdir $DIR/srv/salt
+mount --bind salt $DIR/srv/salt
 
-echo 'nameserver 9.9.9.9' >> $dir/etc/resolv.conf
+echo 'nameserver 9.9.9.9' >> $DIR/etc/resolv.conf
 
-cp $(which qemu-arm-static) $dir/usr/bin
-cp provision.sh $dir/root
-chroot $dir qemu-arm-static /bin/bash /root/provision.sh
+cp $(which qemu-arm-static) $DIR/usr/bin
+cp provision.sh $DIR/root
+chroot $DIR qemu-arm-static /bin/bash /root/provision.sh
 
-rm $dir/root/provision.sh
+rm $DIR/root/provision.sh
 
 sync
 
-umount -l $dir/srv/salt
-umount -l $dir/dev/pts
-umount -l $dir/dev
-umount -l $dir/proc
-umount -l $dir/sys
+umount -l $DIR/srv/salt
+umount -l $DIR/dev/pts
+umount -l $DIR/dev
+umount -l $DIR/proc
+umount -l $DIR/sys
 
-umount -l $dir
+umount -l $DIR
 
-mv ubuntu-16.04.2-minimal-odroid-xu4-20170516.img rna.img
+mv $FILE.img rna.img
 pixz rna.img rna.img.xz
 rm rna.img

ubuntu-18.04-4.14-minimal-odroid-xu4-20180531.img.md5

+17cca8112d4f28d5c3a10f917f0717e9  ubuntu-18.04-4.14-minimal-odroid-xu4-20180531.img