Upload AMI/AKI/ARI to OpenStack Glance

openstack_ami_upload.rb

#!/usr/bin/env ruby

name = ARGV[0]
ids = {}

unless name and !name.empty?
  puts "Usage: upload_ami <image-name>"
  exit 1
end

%w{aki ari}.each do |f|
  puts "Uploading #{f} image (usually fast)..."
  `glance add disk_format=#{f} container_format=#{f} name=#{name}-#{f} < #{f} 2>&1`.each_line do |l|
    if l =~ /Added new image with ID:.*/
      ids[f.to_sym] = l.split[-1].chomp.strip
      puts "#{f.upcase} ID: #{ids[f.to_sym]}"
    end
  end
end

puts "Uploading root image (this may take some time)..."
`glance add disk_format=ami container_format=ami name=#{name}-ami kernel_id=#{ids[:aki]} ramdisk_id=#{ids[:ari]} < root.img`