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class UnattendedController < ApplicationController
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layout nil
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helper :all
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before_filter :get_host_details, :allowed_to_install?, :except => [:pxe_kickstart_config, :pxe_debian_config]
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before_filter :handle_ca, :except => [:jumpstart_finish, :preseed_finish, :pxe_kickstart_config, :pxe_debian_config]
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skip_before_filter :require_ssl, :require_login
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after_filter :set_content_type, :only => [:kickstart, :preseed, :preseed_finish,
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:jumpstart_profile, :jumpstart_finish, :pxe_kickstart_config, :pxe_debian_config]
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def kickstart
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@dynamic = @host.diskLayout =~ /^#Dynamic/
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@arch = @host.architecture.name
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os = @host.operatingsystem
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@osver = os.major.to_i
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@mediapath = os.mediapath @host
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@epel = os.epel @host
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@yumrepo = os.yumrepo @host
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unattended_local "kickstart"
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end
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def jumpstart_profile
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unattended_local "jumpstart_profile"
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end
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def jumpstart_finish
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unattended_local "jumpstart_finish"
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end
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def preseed
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@preseed_path = @host.os.preseed_path @host
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@preseed_server = @host.os.preseed_server @host
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unattended_local "preseed"
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end
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def preseed_finish
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unattended_local "preseed_finish"
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end
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# this actions is called by each operatingsystem post/finish script - it notify us that the OS installation is done.
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def built
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logger.info "#{controller_name}: #{@host.name} is Built!"
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@host.built
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head(:created) and return
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end
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def pxe_kickstart_config
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@host = Host.find_by_name params[:host_id]
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prefix = @host.operatingsystem.pxe_prefix(@host.arch)
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@kernel = "#{prefix}-#{Redhat::PXEFILES[:kernel]}"
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@initrd = "#{prefix}-#{Redhat::PXEFILES[:initrd]}"
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end
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def pxe_debian_config
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@host = Host.find_by_name params[:host_id]
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prefix = @host.operatingsystem.pxe_prefix(@host.arch)
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@kernel = "#{prefix}-#{Debian::PXEFILES[:kernel]}"
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@initrd = "#{prefix}-#{Debian::PXEFILES[:initrd]}"
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end
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private
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# lookup for a host based on the ip address and if possible by a mac address(as sent by anaconda)
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# if the host was found than its record will be in @host
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# if the host doesn't exists, it will return 404 and the requested method will not be reached.
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def get_host_details
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# find out ip info
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if params.has_key? "spoof"
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ip = params.delete("spoof")
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@spoof = true
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elsif (ip = request.env['REMOTE_ADDR']) =~ /127.0.0/
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ip = request.env["HTTP_X_FORWARDED_FOR"] unless request.env["HTTP_X_FORWARDED_FOR"].nil?
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end
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# search for a mac address in any of the RHN provsioning headers
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# this section is kickstart only relevant
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maclist = []
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unless request.env['HTTP_X_RHN_PROVISIONING_MAC_0'].nil?
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begin
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request.env.keys.each do | header |
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maclist << request.env[header].split[1].downcase.strip if header =~ /^HTTP_X_RHN_PROVISIONING_MAC_/
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end
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rescue => e
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logger.info "unknown RHN_PROVISIONING header #{e}"
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end
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end
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# we try to match first based on the MAC, falling back to the IP
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conditions = (!maclist.empty? ? {:mac => maclist} : {:ip => ip})
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@host = Host.find(:first, :include => [:architecture, :media, :operatingsystem, :domain], :conditions => conditions)
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if @host.nil?
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logger.info "#{controller_name}: unable to find ip/mac match for #{ip}"
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head(:not_found) and return
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end
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if @host.operatingsystem.type.nil?
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# Then, for some reason, the OS has not been specialized into a Redhat or Debian class
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logger.error "#{controller_name}: #{@host.name}'s operatingsytem [#{@host.operatingsystem.fullname}] has no OS family!"
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head(:conflict) and return
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end
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logger.info "Found #{@host}"
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end
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def allowed_to_install?
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(@host.build or @spoof) ? true : head(:method_not_allowed)
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end
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# Cleans Certificate and enable autosign
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def handle_ca
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#the reason we do it here is to minimize the amount of time it is possible to automatically get a certificate
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#through puppet.
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# we don't do anything if we are in spoof mode.
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return if @spoof
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return false unless GW::Puppetca.clean @host.name
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return false unless GW::Puppetca.sign @host.name
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end
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def unattended_local type
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render :template => "unattended/#{type}.local" if File.exists?("#{RAILS_ROOT}/app/views/unattended/#{type}.local.rhtml")
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end
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def set_content_type
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response.headers['Content-Type'] = 'text/plain' if @spoof
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end
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end
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