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class Debian < Operatingsystem
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PXEFILES = {:kernel => "linux", :initrd => "initrd.gz"}
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def pxedir(medium_provider = nil)
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if is_subiquity? # support Ubuntu 22.04, which drops legacy_image support
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'casper'
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elsif (guess_os == 'ubuntu' && major.to_i >= 20) # support ubuntu focal(20), which moved pxe files to legacy_image
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'dists/$release/main/installer-$arch/current/legacy-images/netboot/' + guess_os + '-installer/$arch'
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else
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'dists/$release/main/installer-$arch/current/images/netboot/' + guess_os + '-installer/$arch'
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end
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end
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def preseed_server(medium_provider)
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medium_provider.medium_uri.select(:host, :port).compact.join(':')
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end
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def preseed_path(medium_provider)
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medium_provider.medium_uri(&method(:transform_vars)).select(:path, :query).compact.join('?')
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end
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def boot_file_sources(medium_provider, &block)
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super do |vars|
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vars = yield(vars) if block_given?
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transform_vars(vars)
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end
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end
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def available_loaders
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self.class.all_loaders
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end
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def pxe_type
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"preseed"
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end
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# Does this OS family use release_name in its naming scheme
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def use_release_name?
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true
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end
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# Helper text shown next to release name (do not use i18n)
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def release_name_help
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'bullseye, focal, buster, bionic, stretch, xenial...'
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end
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def display_family
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"Debian"
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end
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def shorten_description(description)
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return "" if description.blank?
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s = description.dup
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s.gsub!('GNU/Linux', '')
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s.gsub!(/\(.+?\)/, '')
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s.squeeze! " "
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s.strip!
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s += '.' + minor unless minor.blank? || s.include?('.')
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s.presence || description
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end
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def pxe_file_names(medium_provider)
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if is_subiquity?
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{
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kernel: 'vmlinuz',
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initrd: 'initrd',
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}
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else
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super
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end
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end
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private
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# tries to guess if this an ubuntu or a debian os
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def guess_os
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(name =~ /ubuntu/i) ? "ubuntu" : "debian"
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end
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def is_subiquity?
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return false if guess_os != "ubuntu"
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return false if major.to_i < 20
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return false if major.to_i == 20 && minor.present? && minor.to_i <= 2
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true # Ubuntu release 20.04.3 or newer
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end
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def transform_vars(vars)
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vars[:arch] = vars[:arch].sub('x86_64', 'amd64')
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vars[:arch] = vars[:arch].sub('aarch64', 'arm64')
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end
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end
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