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# Adds operatingsystem family behaviour to the Operatingsystem class
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# The variant is calculated at run-time
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require 'ostruct'
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require 'uri'
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module Family
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# NEVER, EVER reorder this list. Additions are allowed but offsets are encoded in the database
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FAMILIES = [:Debian, :RedHat, :Solaris]
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def family
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FAMILIES[family_id]
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end
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def self.families_as_collection
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FAMILIES.map{|e| OpenStruct.new(:name => e, :value => FAMILIES.index(e)) }
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end
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def media_uri host
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URI.parse(host.media.path.gsub('$arch',host.architecture.name).
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gsub('$major', host.os.major).
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gsub('$minor', host.os.minor).
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gsub('$version', [ host.os.major, host.os.minor ].compact.join('.'))
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).normalize
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end
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module Debian
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include Family
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def preseed_server host
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media_uri(host).select(:host, :port).compact.join(':')
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end
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def preseed_path host
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media_uri(host).select(:path, :query).compact.join('?')
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end
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end
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module RedHat
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include Family
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# outputs kickstart installation media based on the media type (NFS or URL)
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# it also convert the $arch string to the current host architecture
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def mediapath host
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uri = media_uri(host)
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server = uri.select(:host, :port).compact.join(':')
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dir = uri.select(:path, :query).compact.join('?')
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case uri.scheme
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when 'http', 'https', 'ftp'
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"url --url #{uri.to_s}"
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else
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"nfs --server #{server} --dir #{dir}"
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end
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end
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def epel arch
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["4","5"].include?(major) ? "su -c 'rpm -Uvh http://download.fedora.redhat.com/pub/epel/#{major}/#{arch}/epel-release-#{to_version}.noarch.rpm'" : ""
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end
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def yumrepo host
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if host.respond_to? :yumrepo
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"--enablerepo #{repo}"
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end
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end
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end
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module Solaris
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include Family
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end
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end
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