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require 'foreman/controller/host_details'
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require 'foreman/controller/smart_proxy_auth'
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require 'foreman/controller/taxonomy_multiple'
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class HostsController < ApplicationController
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include Foreman::Controller::HostDetails
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include Foreman::Controller::AutoCompleteSearch
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include Foreman::Controller::TaxonomyMultiple
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include Foreman::Controller::SmartProxyAuth
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PUPPETMASTER_ACTIONS=[ :externalNodes, :lookup ]
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SEARCHABLE_ACTIONS= %w[index active errors out_of_sync pending disabled ]
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AJAX_REQUESTS=%w{compute_resource_selected hostgroup_or_environment_selected current_parameters puppetclass_parameters}
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BOOT_DEVICES={ :disk => N_('Disk'), :cdrom => N_('CDROM'), :pxe => N_('PXE'), :bios => N_('BIOS') }
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add_puppetmaster_filters PUPPETMASTER_ACTIONS
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before_filter :ajax_request, :only => AJAX_REQUESTS
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before_filter :find_multiple, :only => [:update_multiple_parameters, :multiple_build,
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:select_multiple_hostgroup, :select_multiple_environment, :multiple_parameters, :multiple_destroy,
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:multiple_enable, :multiple_disable, :submit_multiple_disable, :submit_multiple_enable, :update_multiple_hostgroup,
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:update_multiple_environment, :submit_multiple_build, :submit_multiple_destroy, :update_multiple_puppetrun,
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:multiple_puppetrun]
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before_filter :find_by_name, :only => %w[show edit update destroy puppetrun setBuild cancelBuild
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storeconfig_klasses clone pxe_config toggle_manage power console bmc ipmi_boot]
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before_filter :taxonomy_scope, :only => [:hostgroup_or_environment_selected, :process_hostgroup]
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before_filter :set_host_type, :only => [:update]
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helper :hosts, :reports
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def index (title = nil)
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begin
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search = Host.my_hosts.search_for(params[:search],:order => params[:order])
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rescue => e
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error e.to_s
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search = Host.my_hosts.search_for ''
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end
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respond_to do |format|
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format.html do
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@hosts = search.includes(included_associations).paginate(:page => params[:page])
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# SQL optimizations queries
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@last_reports = Report.where(:host_id => @hosts.map(&:id)).group(:host_id).maximum(:id)
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# rendering index page for non index page requests (out of sync hosts etc)
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render :index if title and (@title = title)
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end
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# should you ever need more attributes just add to the :only array or specify :methods, :include, :except to the options hash
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format.json { render :json => search.includes(included_associations).to_json({:only => [:name, :id, :hostgroup_id, :operatingsystem_id]}) }
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format.yaml do
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render :text => if params["rundeck"]
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result = {}
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search.all(:include => included_associations).each{|h| result.update(h.rundeck)}
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result
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else
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search.all(:select => "hosts.name").map(&:name)
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end.to_yaml
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end
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end
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end
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def show
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respond_to do |format|
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format.html {
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# filter graph time range
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@range = (params["range"].empty? ? 7 : params["range"].to_i)
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# summary report text
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@report_summary = Report.summarise(@range.days.ago, @host)
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}
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format.yaml { render :text => params["rundeck"].nil? ? @host.info.to_yaml : @host.rundeck.to_yaml }
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format.json { render :json => @host.to_json({:methods => [:host_parameters], :include => :interfaces }) }
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end
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end
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def new
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@host = Host.new :managed => true
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end
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# Clone the host
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def clone
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new = @host.dup
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load_vars_for_ajax
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flash[:warning] = _("The marked fields will need reviewing")
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new.valid?
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@host = new
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render :action => :new
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end
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def create
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@host = Host.new(params[:host])
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@host.managed = true if (params[:host] && params[:host][:managed].nil?)
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forward_url_options
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if @host.save
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process_success :success_redirect => host_path(@host), :redirect_xhr => request.xhr?
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else
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load_vars_for_ajax
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offer_to_overwrite_conflicts
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process_error
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end
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end
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def edit
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load_vars_for_ajax
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end
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def update
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forward_url_options
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Taxonomy.no_taxonomy_scope do
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if @host.update_attributes(params[:host])
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process_success :success_redirect => host_path(@host), :redirect_xhr => request.xhr?
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else
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load_vars_for_ajax
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offer_to_overwrite_conflicts
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process_error
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end
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end
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end
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def destroy
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if @host.destroy
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process_success
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else
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process_error
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end
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end
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# form AJAX methods
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def compute_resource_selected
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compute = ComputeResource.find(params[:compute_resource_id]) if params[:compute_resource_id].to_i > 0
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render :partial => "compute", :locals => {:compute_resource => compute} if compute
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end
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def hostgroup_or_environment_selected
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Taxonomy.as_taxonomy @organization, @location do
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if params['host']['environment_id'].present? || params['host']['hostgroup_id'].present?
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render :partial => 'puppetclasses/class_selection', :locals => {:obj => (refresh_host)}
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else
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logger.info "environment_id or hostgroup_id is required to render puppetclasses"
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end
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end
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end
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def current_parameters
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render :partial => "common_parameters/inherited_parameters", :locals => {:inherited_parameters => refresh_host.host_inherited_params(true)}
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end
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def puppetclass_parameters
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render :partial => "puppetclasses/classes_parameters", :locals => { :obj => refresh_host}
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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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certname = params[:name]
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@host ||= Host.find_by_certname certname
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@host ||= Host.find_by_name certname
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not_found and return unless @host
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begin
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respond_to do |format|
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format.html { render :text => "<pre>#{@host.info.to_yaml}</pre>" }
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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} with #{$!}"
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render :text => _('Unable to generate output, Check log files\n'), :status => 412 and return
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end
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end
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def puppetrun
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return deny_access unless Setting[:puppetrun]
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if @host.puppetrun!
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notice _("Successfully executed, check log files for more details")
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else
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error @host.errors[:base]
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end
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redirect_to host_path(@host)
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end
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def setBuild
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forward_url_options
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if @host.setBuild
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process_success :success_msg => _("Enabled %s for rebuild on next boot") % (@host), :success_redirect => :back
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else
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process_error :redirect => :back, :error_msg => _("Failed to enable %{host} for installation: %{errors}") % { :host => @host, :errors => @host.errors.full_messages }
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end
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end
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def cancelBuild
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if @host.built(false)
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process_success :success_msg => _("Canceled pending build for %s") % (@host.name), :success_redirect => :back
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else
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process_error :redirect => :back, :error_msg => _("Failed to cancel pending build for %s") % (@host.name)
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end
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end
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def power
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return invalid_request if params[:power_action].blank?
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@host.power.send(params[:power_action].to_sym)
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process_success :success_redirect => :back, :success_msg => _("%{host} is now %{state}") % { :host => @host, :state => _(@host.power.state) }
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rescue => e
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process_error :redirect => :back, :error_msg => _("Failed to %{action} %{host}: %{e}") % { :action => _(params[:power_action]), :host => @host, :e => e }
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end
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def bmc
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render :partial => 'bmc', :locals => { :host => @host }
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rescue => e
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#TODO: hack
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error = e.try(:original_exception).try(:response) || e.to_s
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logger.warn "failed to fetch bmc information: #{error}"
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logger.debug e.backtrace
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render :text => "Failure: #{error}"
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end
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def ipmi_boot
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device = params[:ipmi_device]
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begin
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@host.ipmi_boot(device)
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process_success :success_redirect => :back, :success_msg => _("%{host} now boots from %{device}") % { :host => @host.name, :device => _(BOOT_DEVICES[device.downcase.to_sym] || device) }
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rescue => e
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process_error :redirect => :back, :error_msg => _("Failed to configure %{host} to boot from %{device}: %{e}") % { :device => _(BOOT_DEVICES[device.downcase.to_sym] || device), :host => @host.name, :e => e }
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end
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end
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def console
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return unless @host.compute_resource
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@console = @host.compute_resource.console @host.uuid
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render case @console[:type]
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when 'spice'
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"hosts/console/spice"
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when 'vnc'
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"hosts/console/vnc"
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else
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"hosts/console/log"
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end
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rescue => e
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process_error :redirect => :back, :error_msg => _("Failed to set console: %s") % (e)
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end
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def toggle_manage
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if @host.toggle! :managed
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if @host.managed
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msg = _("Foreman now manages the build cycle for %s") % (@host.name)
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else
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msg = _("Foreman now no longer manages the build cycle for %s") % (@host.name)
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end
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process_success :success_msg => msg, :success_redirect => :back
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else
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process_error :error_msg => _("Failed to modify the build cycle for %s") % @host.name, :redirect => :back
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end
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end
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def pxe_config
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redirect_to(:controller => "unattended", :action => "pxe_#{@host.operatingsystem.pxe_type}_config", :host_id => @host) if @host
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end
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def storeconfig_klasses
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end
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# multiple host selection methods
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def multiple_parameters
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@parameters = HostParameter.where(:reference_id => @hosts).select("distinct name")
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end
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def update_multiple_parameters
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if params[:name].empty?
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notice _("No parameters were allocated to the selected hosts, can't mass assign.")
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redirect_to hosts_path and return
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end
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@skipped_parameters = {}
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counter = 0
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@hosts.each do |host|
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skipped = []
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params[:name].each do |name, value|
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next if value.empty?
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if (host_param = host.host_parameters.find_by_name(name))
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counter += 1 if host_param.update_attribute(:value, value)
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else
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skipped << name
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end
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@skipped_parameters[host.name] = skipped unless skipped.empty?
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end
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end
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if @skipped_parameters.empty?
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notice _('Updated all hosts!')
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redirect_to(hosts_path) and return
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else
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notice _("%s Parameters updated, see below for more information") % (counter)
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end
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end
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def select_multiple_hostgroup
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end
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def update_multiple_hostgroup
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# simple validations
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unless (id=params["hostgroup"]["id"])
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error _('No host group selected!')
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redirect_to(select_multiple_hostgroup_hosts_path) and return
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end
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hg = Hostgroup.find(id) rescue nil
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#update the hosts
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@hosts.each do |host|
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host.hostgroup=hg
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host.save(:validate => false)
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end
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notice _('Updated hosts: changed host group')
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# We prefer to go back as this does not lose the current search
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redirect_back_or_to hosts_path
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end
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def select_multiple_environment
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end
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def update_multiple_environment
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# simple validations
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if (params[:environment].nil?) or (id=params["environment"]["id"]).nil?
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error _('No environment selected!')
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redirect_to(select_multiple_environment_hosts_path) and return
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end
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ev = Environment.find(id) rescue nil
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#update the hosts
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@hosts.each do |host|
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host.environment = (id == 'inherit' && host.hostgroup.present? ) ? host.hostgroup.environment : ev
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host.save(:validate => false)
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end
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notice _('Updated hosts: changed environment')
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redirect_back_or_to hosts_path
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end
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def multiple_destroy
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end
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def multiple_build
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end
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def submit_multiple_build
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@hosts.delete_if do |host|
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forward_url_options(host)
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host.setBuild
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end
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missed_hosts = @hosts.map(&:name).join('<br/>')
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if @hosts.empty?
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notice _("The selected hosts will execute a build operation on next reboot")
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else
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error _("The following hosts failed the build operation: %s") % (missed_hosts)
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end
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redirect_to(hosts_path)
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end
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def submit_multiple_destroy
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# keep all the ones that were not deleted for notification.
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@hosts.delete_if {|host| host.destroy}
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missed_hosts = @hosts.map(&:name).join('<br/>')
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if @hosts.empty?
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notice _("Destroyed selected hosts")
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else
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error _("The following hosts were not deleted: %s") % (missed_hosts)
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end
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redirect_to(hosts_path)
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end
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def multiple_disable
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end
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def submit_multiple_disable
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toggle_hostmode false
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end
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def multiple_enable
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end
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def submit_multiple_enable
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toggle_hostmode
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end
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def multiple_puppetrun
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deny_access unless Setting[:puppetrun]
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end
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def update_multiple_puppetrun
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return deny_access unless Setting[:puppetrun]
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if @hosts.map(&:puppetrun!).uniq == [true]
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notice _("Successfully executed, check reports and/or log files for more details")
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else
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error _("Some or all hosts execution failed, Please check log files for more information")
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end
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redirect_back_or_to hosts_path
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end
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def errors
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merge_search_filter("last_report > \"#{Setting[:puppet_interval] + 5} minutes ago\" and (status.failed > 0 or status.failed_restarts > 0)")
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index _("Hosts with errors")
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end
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def active
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merge_search_filter("last_report > \"#{Setting[:puppet_interval] + 5} minutes ago\" and (status.applied > 0 or status.restarted > 0)")
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index _("Active Hosts")
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end
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def pending
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merge_search_filter("last_report > \"#{Setting[:puppet_interval] + 5} minutes ago\" and (status.pending > 0)")
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index _("Pending Hosts")
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end
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def out_of_sync
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merge_search_filter("last_report < \"#{Setting[:puppet_interval] + 5} minutes ago\" and status.enabled = true")
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index _("Hosts which didn't run puppet in the last %s") % (view_context.time_ago_in_words((Setting[:puppet_interval]+5).minutes.ago))
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end
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def disabled
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merge_search_filter("status.enabled = false")
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index _("Hosts with notifications disabled")
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end
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def process_hostgroup
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@hostgroup = Hostgroup.find(params[:host][:hostgroup_id]) if params[:host][:hostgroup_id].to_i > 0
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return head(:not_found) unless @hostgroup
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organization = Organization.find(params[:host][:organization_id]) unless params[:host][:organization_id].empty?
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location = Location.find(params[:host][:location_id]) unless params[:host][:location_id].empty?
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@architecture = @hostgroup.architecture
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@operatingsystem = @hostgroup.operatingsystem
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@environment = @hostgroup.environment
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@domain = @hostgroup.domain
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@subnet = @hostgroup.subnet
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|
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@host = Host.new(params[:host])
|
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@host.set_hostgroup_defaults
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|
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Taxonomy.as_taxonomy organization, location do
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render :partial => "form"
|
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end
|
|
|
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end
|
|
|
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def process_taxonomy
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location = organization = nil
|
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organization = Organization.find(params[:host][:organization_id]) unless params[:host][:organization_id].empty?
|
|
location = Location.find(params[:host][:location_id]) unless params[:host][:location_id].empty?
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return head(:not_found) unless location || organization
|
|
|
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@host = Host.new(params[:host])
|
|
Taxonomy.as_taxonomy organization, location do
|
|
render :partial => "form"
|
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end
|
|
end
|
|
|
|
|
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def template_used
|
|
kinds = params[:provisioning] == 'image' ? [TemplateKind.find_by_name('finish')] : TemplateKind.all
|
|
templates = kinds.map do |kind|
|
|
ConfigTemplate.find_template({:kind => kind.name, :operatingsystem_id => params[:operatingsystem_id],
|
|
:hostgroup_id => params[:hostgroup_id], :environment_id => params[:environment_id]})
|
|
end.compact
|
|
return not_found if templates.empty?
|
|
render :partial => "provisioning", :locals => {:templates => templates}
|
|
end
|
|
|
|
private
|
|
|
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def refresh_host
|
|
@host = Host::Base.find_by_id(params['host_id'])
|
|
if @host
|
|
unless @host.kind_of?(Host::Managed)
|
|
@host = @host.becomes(Host::Managed)
|
|
@host.type = "Host::Managed"
|
|
end
|
|
@host.attributes = params['host']
|
|
else
|
|
@host ||= Host::Managed.new(params['host'])
|
|
end
|
|
return @host
|
|
end
|
|
|
|
def set_host_type
|
|
return unless params[:host] and params[:host][:type]
|
|
type = params[:host].delete(:type) #important, otherwise mass assignment will save the type.
|
|
if type.constantize.new.kind_of?(Host::Base)
|
|
@host = @host.becomes(type.constantize)
|
|
@host.type = type
|
|
else
|
|
error _("invalid type: %s requested") % (type)
|
|
render :unprocessable_entity
|
|
end
|
|
rescue => e
|
|
error _("Something went wrong while changing host type - %s") % (e)
|
|
end
|
|
|
|
def taxonomy_scope
|
|
@organization = params[:organization_id].blank? ? nil : Organization.find(Array.wrap(params[:organization_id]))
|
|
@location = params[:location_id].blank? ? nil : Location.find(Array.wrap(params[:location_id]))
|
|
end
|
|
|
|
def find_by_name
|
|
# find host first, if we fail, do nothing
|
|
params[:id].downcase! if params[:id].present?
|
|
super
|
|
return false unless @host
|
|
deny_access and return unless User.current.admin? or Host.my_hosts.include?(@host)
|
|
end
|
|
|
|
def load_vars_for_ajax
|
|
return unless @host
|
|
|
|
@environment = @host.environment
|
|
@architecture = @host.architecture
|
|
@domain = @host.domain
|
|
@operatingsystem = @host.operatingsystem
|
|
@medium = @host.medium
|
|
if @host.compute_resource_id && params[:host] && params[:host][:compute_attributes]
|
|
@host.compute_attributes = params[:host][:compute_attributes]
|
|
end
|
|
end
|
|
|
|
def find_multiple
|
|
# Lets search by name or id and make sure one of them exists first
|
|
if params[:host_names].present? or params[:host_ids].present?
|
|
@hosts = Host::Base.where("id IN (?) or name IN (?)", params[:host_ids], params[:host_names] )
|
|
if @hosts.empty?
|
|
error _('No hosts were found with that id or name')
|
|
redirect_to(hosts_path) and return false
|
|
end
|
|
else
|
|
error _('No hosts selected')
|
|
redirect_to(hosts_path) and return false
|
|
end
|
|
|
|
rescue => e
|
|
error _("Something went wrong while selecting hosts - %s") % (e)
|
|
redirect_to hosts_path
|
|
end
|
|
|
|
def toggle_hostmode mode=true
|
|
# keep all the ones that were not disabled for notification.
|
|
@hosts.delete_if { |host| host.update_attribute(:enabled, mode) }
|
|
action = mode ? "enabled" : "disabled"
|
|
|
|
missed_hosts = @hosts.map(&:name).join('<br/>')
|
|
if @hosts.empty?
|
|
notice _("%s selected hosts") % (action.capitalize)
|
|
else
|
|
error _("The following hosts were not %{action}: %{missed_hosts}") % { :action => action, :missed_hosts => missed_hosts }
|
|
end
|
|
redirect_to(hosts_path)
|
|
end
|
|
|
|
# this is required for template generation (such as pxelinux) which is not done via a web request
|
|
def forward_url_options(host = @host)
|
|
host.url_options = url_options if @host.respond_to?(:url_options)
|
|
end
|
|
|
|
def merge_search_filter filter
|
|
if params[:search].empty?
|
|
params[:search] = filter
|
|
else
|
|
params[:search] += " and #{filter}"
|
|
end
|
|
end
|
|
|
|
# if a save failed and the only reason was network conflicts then flag this so that the view
|
|
# is rendered differently and the next save operation will be forced
|
|
def offer_to_overwrite_conflicts
|
|
@host.overwrite = "true" if @host.errors.any? and @host.errors.are_all_conflicts?
|
|
end
|
|
|
|
end
|
