fickit: install grub on disks instead of syslinux which cannot be used as both UEFI and BIOS bootloader

fickit-prepare.yml

@@ -34,11 +34,11 @@ onboot:
       - /dev:/dev
 
   - name: install-syslinux
-    image: nemunaire/syslinux:876bf253b5e2db33fe64f5ffa796e5e8609a6792
+    image: nemunaire/syslinux:4e080937962e68f9f6a962ff6890cb4c62720841
     command: ["/bin/sh", "/root/install_syslinux", "/dev/sda" , "/dev/sdb" ]
     binds:
       - /dev:/dev
-      - /root/install_syslinux:/root/install_syslinux:ro
+      - /root/install_grub:/root/install_syslinux:ro
       - /root/update_imgs:/root/update_imgs:ro
 
 
@@ -98,6 +98,44 @@ files:
       # Write images
       /root/update_imgs
 
+      done
+    mode: "0550"
+  - path: root/install_grub
+    contents: |
+      #!/bin/sh
+      for p; do
+      mkfs.vfat ${p}1
+      mkdir -p /boot
+      mount ${p}1 /boot/
+      mkdir -p /boot/EFI/boot /boot/imgs
+      grub-mkimage -o "/boot/EFI/boot/bootx64.efi" -p /efi/boot -O x86_64-efi fat iso9660 part_gpt part_msdos normal boot linux configfile loopback chain efifwsetup efi_gop efi_uga ls search search_label search_fs_uuid search_fs_file gfxterm gfxterm_background gfxterm_menu test all_video loadenv exfat ext2
+      grub-install --boot-directory="/boot/" --target=i386-pc "${p}"
+      cat <<EOF > /boot/grub/grub.cfg
+      set timeout=3
+
+      menuentry 'FIC Backend' {
+      set root=(hd0,1)
+      linux /imgs/fickit-kernel console=ttyS0 console=tty0 root=fickit-backend-squashfs.img
+      initrd /imgs/fickit-boot-initrd.img
+      }
+
+      menuentry 'FIC Frontend' {
+      set root=(hd0,1)
+      linux /imgs/fickit-kernel console=ttyS0 console=tty0 root=fickit-frontend-squashfs.img
+      initrd /imgs/fickit-boot-initrd.img
+      }
+
+      menuentry 'Update images' {
+      set root=(hd0,1)
+      linux /imgs/fickit-kernel console=ttyS0 console=tty0
+      initrd /imgs/fickit-update-initrd.img
+      }
+      EOF
+      cp "/boot/grub/grub.cfg" "/boot/EFI/boot/grub.cfg"
+
+      # Write images
+      /root/update_imgs
+
       done
     mode: "0550"
   - path: etc/sfdisk_schema