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# Licensed under the Apache License, Version 2.0 (the "License");
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#
# http://www.apache.org/licenses/LICENSE-2.0
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unified_mode(false) if Chef::VERSION >= 18 # TODO(T144966423)
action :run do
  bls_root = ::File.join(node['fb_kernel']['boot_path'], 'loader', 'entries')
  bls_entries = []

  node['fb_kernel']['kernels'].each do |name, data|
    bls_entry =
      ::File.join(bls_root, "#{node['machine_id']}-#{data['version']}.conf")

    template bls_entry do
      source 'bls-entry.conf.erb'
      owner node.root_user
      group node.root_group
      mode '0644'
      variables(
        :kernel => name,
      )
    end

    bls_entries << bls_entry
  end

  Dir.glob("#{bls_root}/*.conf").each do |path|
    unless bls_entries.include?(path)
      file path do
        action :delete
      end
    end
  end
end
