foreman/app/controllers/unattended_controller.rb @ 71b45148
| 18738311 | Ohad Levy | class UnattendedController < ApplicationController
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| b4b14336 | Ohad Levy | layout nil
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| 69fd03eb | Ohad Levy | ||
| a6db0470 | Paul Kelly | # Methods which return configuration files for syslinux(pxe), pxegrub or g/ipxe
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| 017e1049 | Ohad Levy | PXE_CONFIG_URLS = [:pxe_kickstart_config, :pxe_debian_config, :pxemenu] + TemplateKind.where("name LIKE ?","pxelinux").map(&:name)
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PXEGRUB_CONFIG_URLS = [:pxe_jumpstart_config] + TemplateKind.where("name LIKE ?", "pxegrub").map(&:name)
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GPXE_CONFIG_URLS = [:gpxe_kickstart_config] + TemplateKind.where("name LIKE ?", "gpxe").map(&:name)
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| a6db0470 | Paul Kelly | CONFIG_URLS = PXE_CONFIG_URLS + GPXE_CONFIG_URLS + PXEGRUB_CONFIG_URLS
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| 69fd03eb | Ohad Levy | # Methods which return valid provision instructions, used by the OS
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| 017e1049 | Ohad Levy | PROVISION_URLS = [:kickstart, :preseed, :jumpstart ] + TemplateKind.where("name LIKE ?", "provision").map(&:name)
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| 69fd03eb | Ohad Levy | # Methods which returns post install instructions for OS's which require it
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| 017e1049 | Ohad Levy | FINISH_URLS = [:preseed_finish, :jumpstart_finish] + TemplateKind.where("name LIKE ?", "finish").map(&:name)
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| 69fd03eb | Ohad Levy | ||
# We dont require any of these methods for provisioning
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| d7bd2f22 | Ohad Levy | skip_before_filter :require_ssl, :require_login, :authorize, :session_expiry, :update_activity_time
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| 69fd03eb | Ohad Levy | ||
| 224783a1 | Ohad Levy | # require logged in user to see templates in spoof mode
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before_filter do |c|
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c.send(:require_login) if c.params.keys.include?("spoof")
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end
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| 69fd03eb | Ohad Levy | # We want to find out our requesting host
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| 77440fe6 | Ohad Levy | before_filter :get_host_details, :allowed_to_install?, :except => :template
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| 69fd03eb | Ohad Levy | before_filter :handle_ca, :only => PROVISION_URLS
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| cab0d8c6 | Ohad Levy | # load "helper" variables to be available in the templates
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before_filter :load_template_vars, :only => PROVISION_URLS
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| 77440fe6 | Ohad Levy | before_filter :pxe_config, :only => CONFIG_URLS
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| 69fd03eb | Ohad Levy | # all of our requests should be returned in text/plain
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after_filter :set_content_type
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| 23e59327 | Ohad Levy | before_filter :set_admin_user, :only => :built
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| 18738311 | Ohad Levy | ||
def kickstart
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| 69fd03eb | Ohad Levy | unattended_local
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| 18738311 | Ohad Levy | end
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def preseed
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| 69fd03eb | Ohad Levy | unattended_local
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| 18738311 | Ohad Levy | end
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| 26a8190e | Ohad Levy | def preseed_finish
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| 69fd03eb | Ohad Levy | unattended_local
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| 26a8190e | Ohad Levy | end
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| d97375e0 | Ohad Levy | # this actions is called by each operatingsystem post/finish script - it notify us that the OS installation is done.
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| b4b14336 | Ohad Levy | def built
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| 22924f15 | Ohad Levy | logger.info "#{controller_name}: #{@host.name} is Built!"
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| b34e9aea | Ohad Levy | head(@host.built ? :created : :conflict)
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| b4b14336 | Ohad Levy | end
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| e5d3f34e | Ohad Levy | def template
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return head(:not_found) unless (params.has_key?("id") and params.has_key?(:hostgroup))
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template = ConfigTemplate.find_by_name(params['id'])
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@host = Hostgroup.find_by_name(params['hostgroup'])
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return head(:not_found) unless template and @host
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load_template_vars if template.template_kind.name == 'provision'
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| 67799065 | Ohad Levy | safe_render template.template
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| e5d3f34e | Ohad Levy | end
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| 14dd0353 | Ohad Levy | # Returns a valid GPXE config file to kickstart hosts
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def gpxe_kickstart_config
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end
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| 218bd6e0 | Justin Sherrill | def pxe_config
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@kernel = @host.operatingsystem.kernel @host.arch
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@initrd = @host.operatingsystem.initrd @host.arch
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| 6352d882 | Jochen Schalanda | end
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| cab0d8c6 | Ohad Levy | # Generate an action for each template kind
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# i.e. /unattended/provision will render the provisioning template for the requesting host
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TemplateKind.all.each do |kind|
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define_method kind.name do
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@type = kind.name
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unattended_local
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end
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end
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| 18738311 | Ohad Levy | private
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| 224783a1 | Ohad Levy | ||
| 1b23d712 | Ohad Levy | # 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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| 18738311 | Ohad Levy | 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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| a79cf03f | Ohad Levy | @spoof = true
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| 18738311 | Ohad Levy | 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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| 267f1ea2 | Ohad Levy | ip = ip.split(',').first # in cases where multiple nics/ips exists - see #1619
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| 4ebe38c7 | Ohad Levy | # search for a mac address in any of the RHN provisioning headers
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| d97375e0 | Ohad Levy | # this section is kickstart only relevant
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| 924cdd0a | Frank Sweetser | maclist = []
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| 18738311 | Ohad Levy | unless request.env['HTTP_X_RHN_PROVISIONING_MAC_0'].nil?
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| d97375e0 | Ohad Levy | 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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| 924cdd0a | Frank Sweetser | end
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| d97375e0 | Ohad Levy | rescue => e
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logger.info "unknown RHN_PROVISIONING header #{e}"
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end
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| 18738311 | Ohad Levy | end
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| d97375e0 | Ohad Levy | # we try to match first based on the MAC, falling back to the IP
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| 71b45148 | Ohad Levy | conditions = maclist.empty? ? {:ip => ip} : [ "lower(mac) IN (?)", maclist.map(&:downcase) ]
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| 4ebe38c7 | Ohad Levy | @host = Host.first(:include => [:architecture, :medium, :operatingsystem, :domain], :conditions => conditions)
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| b34e9aea | Ohad Levy | unless @host
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| 924cdd0a | Frank Sweetser | logger.info "#{controller_name}: unable to find ip/mac match for #{ip}"
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| 286a2207 | Ohad Levy | head(:not_found) and return
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| 18738311 | Ohad Levy | end
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| b34e9aea | Ohad Levy | unless @host.operatingsystem
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| 4ebe38c7 | Ohad Levy | logger.error "#{controller_name}: #{@host.name}'s operating system is missing!"
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| b34e9aea | Ohad Levy | head(:conflict) and return
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end
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unless @host.operatingsystem.family
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| 2c83f744 | Paul Kelly | # Then, for some reason, the OS has not been specialized into a Redhat or Debian class
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| 4ebe38c7 | Ohad Levy | logger.error "#{controller_name}: #{@host.name}'s operating system [#{@host.operatingsystem.fullname}] has no OS family!"
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| 2c83f744 | Paul Kelly | head(:conflict) and return
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end
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| d97375e0 | Ohad Levy | logger.info "Found #{@host}"
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| 18738311 | Ohad Levy | end
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| a79cf03f | Ohad Levy | def allowed_to_install?
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| d97375e0 | Ohad Levy | (@host.build or @spoof) ? true : head(:method_not_allowed)
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| a79cf03f | Ohad Levy | end
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| 36f93e4d | Ohad Levy | # Cleans Certificate and enable autosign. This is run as a before_filter for provisioning templates.
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# The host is requesting its build configuration so I guess we just send them some text so a post mortum can see what happened
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| a79cf03f | Ohad Levy | def handle_ca
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| 36f93e4d | Ohad Levy | # 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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| 07723734 | Ohad Levy | ||
| 36f93e4d | Ohad Levy | # We don't do anything if we are in spoof mode.
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return true if @spoof
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| 07723734 | Ohad Levy | ||
| 26f75f44 | Ewoud Kohl van Wijngaarden | # This should terminate the before_filter and the action. We return a HTTP
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# error so the installer knows something is wrong. This is tested with
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# Anaconda, but maybe Suninstall will choke on it.
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render(:text => "Failed to clean any old certificates or add the autosign entry. Terminating the build!", :status => 500) unless @host.handle_ca
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| 36f93e4d | Ohad Levy | #TODO: Email the user who initiated this build operation.
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| a79cf03f | Ohad Levy | end
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| 0c759d7b | Ohad Levy | ||
| cab0d8c6 | Ohad Levy | # we try to find this host specific template
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| 4ebe38c7 | Ohad Levy | # if it doesn't exists, we'll try to find a local generic template
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| cab0d8c6 | Ohad Levy | # otherwise render the default view
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| 69fd03eb | Ohad Levy | def unattended_local
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| 67799065 | Ohad Levy | if (config = @host.configTemplate({ :kind => @type }))
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| cab0d8c6 | Ohad Levy | logger.debug "rendering DB template #{config.name} - #{@type}"
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| 218bd6e0 | Justin Sherrill | safe_render config and return
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| cab0d8c6 | Ohad Levy | end
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type = "unattended_local/#{request.path.gsub("/#{controller_name}/","")}.local"
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| 017e1049 | Ohad Levy | render :template => type if File.exists?("#{Rails.root}/app/views/#{type}.rhtml")
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| 0c759d7b | Ohad Levy | end
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| d8dd4f92 | Jon Fautley | def set_content_type
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| b34e9aea | Ohad Levy | response.headers['Content-Type'] = 'text/plain'
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| d8dd4f92 | Jon Fautley | end
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| cab0d8c6 | Ohad Levy | def load_template_vars
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# load the os family default variables
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eval "#{@host.os.pxe_type}_attributes"
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end
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| a6db0470 | Paul Kelly | def jumpstart_attributes
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if @host.operatingsystem.supports_image and @host.use_image
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@install_type = "flash_install"
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# We have an individual override for the host's image file
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if @host.image_file
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@archive_location = @host.image_file
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else
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@archive_location = @host.default_image_file
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end
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else
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@install_type = "initial_install"
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@system_type = "standalone"
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@cluster = "SUNWCreq"
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@locale = "C"
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end
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@disk = @host.diskLayout
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end
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| cab0d8c6 | Ohad Levy | def kickstart_attributes
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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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| db59a916 | Jochen Schalanda | @mediapath = os.mediumpath @host
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| cab0d8c6 | Ohad Levy | @epel = os.epel @host
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@yumrepo = os.yumrepo @host
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| 68f7a705 | Ohad Levy | # force static network configuration if static http parameter is defined, in the future this needs to go into the GUI
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| cab0d8c6 | Ohad Levy | @static = !params[:static].empty?
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end
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def preseed_attributes
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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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end
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| 68f7a705 | Ohad Levy | def yast_attributes
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end
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| 33031581 | Greg Sutcliffe | def aif_attributes
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os = @host.operatingsystem
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@mediapath = os.mediumpath @host
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end
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| e5d3f34e | Ohad Levy | private
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def safe_render template
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| 218bd6e0 | Justin Sherrill | template_name = ""
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if template.is_a?(String)
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@unsafe_template = template
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elsif template.is_a?(ConfigTemplate)
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@unsafe_template = template.template
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template_name = template.name
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else
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raise "unknown template"
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end
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begin
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| b5029ab9 | Ohad Levy | render :inline => "<%= unattended_render(@unsafe_template).html_safe %>" and return
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| 218bd6e0 | Justin Sherrill | rescue Exception => exc
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msg = "There was an error rendering the " + template_name + " template: "
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render :text => msg + exc.message, :status => 500 and return
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end
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| e5d3f34e | Ohad Levy | end
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| 18738311 | Ohad Levy | end
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