[alpine-install-on-disk] switch to doas

alpine-install-on-disk.sh

@@ -55,25 +55,25 @@ dd if=/dev/zero of=${DISK} bs=1M count=2
 
 case "$BOOT_VIA" in
     bios)
-        sudo sfdisk "$DISK" <<EOF
+        doas sfdisk "$DISK" <<EOF
 label: dos
 ,,L
 EOF
         # For creation, if an existing filesystem is on the partitions
-        sudo mkfs.ext4 -F ${partition1}
-        sudo mount -t ext4 ${partition1} $rootfs_tmpdir
+        doas mkfs.ext4 -F ${partition1}
+        doas mount -t ext4 ${partition1} $rootfs_tmpdir
         ;;
     efi)
-        sudo sfdisk "$DISK" <<EOF
+        doas sfdisk "$DISK" <<EOF
 label: gpt
 ,500MiB,U
 ,,L
 EOF
-        sudo mkfs.vfat ${partition1}
-        sudo mkfs.ext4 -F ${partition2}
-        sudo mount -t ext4 ${partition2} "$rootfs_tmpdir"
-        sudo mkdir "${rootfs_tmpdir}/boot"
-        sudo mount -t vfat ${partition1} "${rootfs_tmpdir}/boot"
+        doas mkfs.vfat ${partition1}
+        doas mkfs.ext4 -F ${partition2}
+        doas mount -t ext4 ${partition2} "$rootfs_tmpdir"
+        doas mkdir "${rootfs_tmpdir}/boot"
+        doas mount -t vfat ${partition1} "${rootfs_tmpdir}/boot"
         ;;
     *)
       echo "Unknown disk format, $BOOT_VIA" >&2
@@ -82,24 +82,24 @@ EOF
 esac
 
 
-# keep right permissions, use sudo
-sudo tar xf $IMAGE -C $rootfs_tmpdir
+# keep right permissions, use doas
+doas tar xf $IMAGE -C $rootfs_tmpdir
 
 # These are required by grub-install
 # And also for generating grub config that contains rootfstype
 for dir in dev proc sys; do
-    sudo mount --bind /${dir} ${rootfs_tmpdir}/${dir}
+    doas mount --bind /${dir} ${rootfs_tmpdir}/${dir}
 done
 
 # Add SSH keys
 run_root mkdir -p root/.ssh
-sudo cp $SSH_KEYS $rootfs_tmpdir/root/.ssh/authorized_keys
+doas cp $SSH_KEYS $rootfs_tmpdir/root/.ssh/authorized_keys
 run_root chown root:root /root/.ssh/authorized_keys
 run_root chmod 0600 /root/.ssh/authorized_keys
 run_root chmod 0700 /root/.ssh
 
 # Import local resolv.conf.
-sudo cp "$RESOLVCONF" $rootfs_tmpdir/etc/resolv.conf
+doas cp "$RESOLVCONF" $rootfs_tmpdir/etc/resolv.conf
 
 # Generate fstab which is later included in the initramfs
 
@@ -123,7 +123,7 @@ run_root rc-update add sysctl
 run_root rc-update add modules
 run_root sed -i 's/root:!::0:::::/root:*::0:::::/' /etc/shadow
 
-sudo tee "$rootfs_tmpdir/etc/network/interfaces" <<EOF
+doas tee "$rootfs_tmpdir/etc/network/interfaces" <<EOF
 auto lo
 iface lo inet loopback
 
@@ -133,7 +133,7 @@ iface eth0 inet6 manual
 
 EOF
 
-sudo tee "$rootfs_tmpdir/etc/hostname" <<EOF
+doas tee "$rootfs_tmpdir/etc/hostname" <<EOF
 alpine-unconfigured
 EOF
 
@@ -159,7 +159,7 @@ case "$BOOT_VIA" in
         run_root mkdir /boot/EFI/boot
         run_root cp /boot/EFI/alpine/grubx64.efi /boot/EFI/boot/bootx64.efi
         run_root cp /boot/grub/grub.cfg /boot/EFI/boot/
-        sudo umount ${rootfs_tmpdir}/boot
+        doas umount ${rootfs_tmpdir}/boot
         ;;
 esac
 
@@ -169,9 +169,9 @@ run_root cat /etc/fstab
 # Cleanup
 run_root rm -f /etc/resolv.conf
 for dir in dev proc sys; do
-    sudo umount ${rootfs_tmpdir}/${dir}
+    doas umount ${rootfs_tmpdir}/${dir}
 done
-sudo umount  $rootfs_tmpdir
+doas umount  $rootfs_tmpdir
 
 sync
 rmdir ${rootfs_tmpdir}