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class HostsController < ApplicationController
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before_filter :require_login, :except => [ :query, :externalNodes ]
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before_filter :find_hosts, :only => :query
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helper :hosts
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active_scaffold :host do |config|
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list.empty_field_text ='N/A'
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list.per_page = 15
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list.sorting = {:name => 'ASC' }
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config.actions.exclude :show
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config.list.columns = [:name, :operatingsystem, :environment, :last_report ]
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config.columns = %w{ name hostgroup puppetclasses environment domain puppetmaster comment host_parameters}
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config.columns[:hostgroup].form_ui = :select
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config.columns[:domain].form_ui = :select
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config.columns[:environment].form_ui = :select
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config.columns[:puppetclasses].form_ui = :select
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config.columns[:puppetclasses].options = { :draggable_lists => {}}
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config.columns[:fact_values].association.reverse = :host
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config.nested.add_link("Inventory", [:fact_values])
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config.columns[:puppetmaster].description = "leave empty if it is #{$settings[:puppet_server] || "puppet"}"
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# do not show these fields if unattended mode is disabled
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if $settings[:unattended].nil? or $settings[:unattended]
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config.columns = %w{ name ip mac hostgroup puppetclasses operatingsystem environment architecture media domain model root_pass serial puppetmaster ptable disk comment host_parameters}
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config.columns[:architecture].form_ui = :select
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config.columns[:media].form_ui = :select
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config.columns[:model].form_ui = :select
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config.columns[:ptable].form_ui = :select
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config.columns[:operatingsystem].form_ui = :select
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config.columns[:serial].description = "unsed for now"
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config.columns[:disk].description = "the disk layout to use"
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config.columns[:build].form_ui = :checkbox
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config.action_links.add 'setBuild', :label => 'Build', :inline => false,
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:type => :record, :confirm => "This actions recreates all needed settings for host installation, if the host is
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already running, it will disable certain functions.\n
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Are you sure you want to reinstall this host?"
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end
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config.action_links.add 'rrdreport', :label => 'RRDReport', :inline => true,
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:type => :record, :position => :after if $settings[:rrd_report_url]
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config.action_links.add 'externalNodes', :label => 'YAML', :inline => true,
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:type => :record, :position => :after
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end
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#returns a yaml file ready to use for puppet external nodes script
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#expected a fqdn parameter to provide hostname to lookup
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#see example script in extras directory
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#will return HTML error codes upon failure
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def externalNodes
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# check our parameters and look for a host
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if params[:id] and @host = Host.find(params[:id])
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elsif params["name"] and @host = Host.find(:first,:conditions => ["name = ?",params["name"]])
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else
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render :text => '404 Not Found', :status => 404 and return
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end
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begin
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respond_to do |format|
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format.html { render :text => @host.info.to_yaml.gsub("\n","<br>") }
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format.yml { render :text => @host.info.to_yaml }
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end
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rescue
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# failed
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logger.warn "Failed to generate external nodes for #{@host.name} with #{$!}"
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render :text => 'Unable to generate output, Check log files', :status => 412 and return
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end
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end
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def setBuild
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host = Host.find params[:id]
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if host.setBuild != false
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flash[:foreman_notice] = "Enabled #{host.name} for installation boot away"
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else
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flash[:foreman_error] = "Failed to enable #{host.name} for installation"
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end
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redirect_to :back
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end
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# generates a link to Puppetmaster RD graphs
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def rrdreport
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if $settings[:rrd_report_url].nil? or (host=Host.find(params[:id])).last_report.nil?
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render :text => "Sorry, no graphs for this host"
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else
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render :partial => "rrdreport", :locals => { :host => host}
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end
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end
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# shows the last report for a host
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def report
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# is it safe to assume that the biggest ID is the last report?
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redirect_to :controller => "reports", :action => "show", :id => Host.find(params[:id]).reports.last
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end
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# shows all reports for a certian host
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def reports
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@host = Host.find(params[:id])
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end
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def query
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respond_to do |format|
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format.html
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format.yml { render :text => @hosts.to_yaml }
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end
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end
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private
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def find_hosts
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if (klass=params[:class]).empty? and (fact=params[:fact]).empty?
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render :text => '404 Not Found', :status => 404 and return
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end
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@hosts = (
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Host.find(:all, :select => "hosts.name", :joins => :puppetclasses,
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:conditions => ["puppetclasses.name = ?", klass]).map(&:name) +
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Host.find(:all, :select => :name, :joins => :fact_values,
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:conditions => ["fact_values.value = ?", fact]).map(&:name)
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).uniq
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render :text => '404 Not Found', :status => 404 and return if @hosts.size == 0
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end
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end
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