if !use_gpt
system("parted", "-s", path, "set", "1", "boot", "on") or raise "Failed to set bios boot partition"
end
- puts "Image partition created."
- #system "sfdisk", "-l", path
+ puts "Image partition has been created."
end
def with_loopdev &block
def fix_boot
puts "Fixing boot environments..."
Dir.mktmpdir("ci-#{$$}-#{name}") do |dir|
- system("cp", "-a", "/usr/lib/grub/i386-pc/boot.img", dir) or raise "Failed to copy boot.img"
- coreimg = "#{dir}/core.img"
- system("grub-mkimage", "-o", coreimg, "-O", "i386-pc", "-p", "(hd0,msdos1)/boot/grub", "biosdisk", "part_msdos", "ext2", "gzio", "xzio", "lzopio") or raise "Failed to create grub core image."
with_loopdev do |devices|
puts "Override grub with host version..."
root_dev = "/dev/#{devices.first[/loop\d+/]}"
- system("grub-bios-setup", "-d", dir, root_dev) or raise "Failed to run grub-bios-setup"
rootfs_uuid = dirs.find { |d| d.path == '/'}.fs_uuid
puts "New rootfs UUID=#{rootfs_uuid}"
begin
system("mount", devices.first, dir) or raise "Failed to mount #{devices.first} to #{dir}"
+ system("mount", "--bind", "/dev", "#{dir}/dev") or raise "Failed to mount /dev to #{dir}/dev"
+ system("mount", "--bind", "/proc", "#{dir}/proc") or raise "Failed to mount /proc to #{dir}/proc"
+
dirs[1..-1].each_with_index do |di, idx|
system "mkdir", "-p", "#{dir}#{di.path}"
system("mount", di.device, "#{dir}#{di.path}") or raise "Failed to mount #{di.device} to #{dir}#{path}"
system("chroot", dir, "apt-get", "-y", "install", "linux-image-amd64")
end
- puts "Update grub.cfg..."
- system("mkdir", "-p", "#{dir}/boot/grub/i386-pc") or raise "Failed to create grub dir"
- system("cp -a /usr/lib/grub/i386-pc/*.mod #{dir}/boot/grub/i386-pc/") or raise "Failed to copy grub modules"
- if File.exists? "#{dir}/boot/grub/grub.cfg"
- grubconf = File.read "#{dir}/boot/grub/grub.cfg"
- if old_uuid = grubconf[/root=UUID=(\S+)/, 1]
- File.write "#{dir}/boot/grub/grub.cfg", grubconf.gsub(/#{old_uuid}/, rootfs_uuid)
- end
- else
- system("chroot", dir, "apt-get", "-qy", "update")
+ puts "Update grub..."
+ unless File.exists? "#{dir}/boot/grub/grub.cfg"
+ system("chroot", dir, "apt-get", "-qy", "update") or raise "Failed to install grub-pc"
system({'DEBIAN_FRONTEND' => 'noninteractive'}, "chroot", dir, "apt-get", "-y", "install", "grub-pc")
- File.write "#{dir}/boot/grub/grub.cfg", <<-EOC
- set timeout=5
- insmod part_msdos
- insmod ext2
- insmod linux
- search --no-floppy --fs-uuid --set=root #{rootfs_uuid}
- menuentry 'Linux' {
- linux /vmlinuz root=UUID=#{rootfs_uuid} ro
- initrd /initrd.img
- }
- EOC
end
+ File.open "#{dir}/boot/grub/device.map", "w" do |f|
+ f.puts "(hd0)\t#{root_dev}"
+ end
+ system("chroot", dir, "grub-mkconfig", "-o", "/boot/grub/grub.cfg") or raise "grub-mkconfig fails."
+ system(*%W(grub-install --no-floppy --grub-mkdevicemap=#{dir}/boot/grub/device.map --root-directory=#{dir} #{root_dev})) or raise "grub-install failed."
ensure
+ system("umount", "#{dir}/dev")
+ system("umount", "#{dir}/proc")
dirs.reverse[0..-2].each do |di, idx|
system("umount", "#{dir}#{di.path}")
end