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class Redhat < Operatingsystem
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PXEFILES = {:kernel => "vmlinuz", :initrd => "initrd.img"}
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# outputs kickstart installation medium based on the medium type (NFS or URL)
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# it also convert the $arch string to the current host architecture
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def mediumpath host
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uri = medium_uri(host)
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server = uri.select(:host, :port).compact.join(':')
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dir = uri.select(:path, :query).compact.join('?') unless uri.scheme == 'ftp'
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case uri.scheme
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when 'http', 'https', 'ftp'
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"url --url #{uri.to_s}"
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else
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"nfs --server #{server} --dir #{dir}"
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end
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end
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# installs the epel repo
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def epel host
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epel_url = "http://download.fedora.redhat.com/pub/epel/$major/$arch/epel-release-$os.noarch.rpm"
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case host.operatingsystem.major
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when "4"
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epel_url.gsub!("$os","4-10")
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when "5"
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epel_url.gsub!("$os","5-4")
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when "6"
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epel_url.gsub!("$os","6-5").
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gsub!("/pub/epel/","/pub/epel/beta/") # workaround for hardcoded beta in url, should be remove once RH6 is released
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else
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return ""
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end
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return "su -c 'rpm -Uvh #{medium_uri(host, epel_url)}'"
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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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# Override the class representation, as this breaks many rails helpers
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def class
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Operatingsystem
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end
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# The PXE type to use when generating actions and evaluating attributes. jumpstart, kickstart and preseed are currently supported.
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def pxe_type
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"kickstart"
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end
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def pxedir
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"images/pxeboot"
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end
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def url_for_boot(file)
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pxedir + "/" + PXEFILES[file]
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end
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end
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