Plugins » Katello » Hammer CLI CSV

module HammerCLICsv

  class CsvCommand

    class ContentHostsCommand < BaseCommand

      include ::HammerCLIForemanTasks::Helper

      include ::HammerCLICsv::Utils::Subscriptions

      command_name 'content-hosts'

      desc         'import or export content hosts'

      def self.supported?

        true

      end

      option %w(--itemized-subscriptions), :flag, _('Export one subscription per row, only process update subscriptions on import')

      ORGANIZATION = 'Organization'

      ENVIRONMENT = 'Environment'

      CONTENTVIEW = 'Content View'

      HOSTCOLLECTIONS = 'Host Collections'

      VIRTUAL = 'Virtual'

      HOST = 'Host'

      OPERATINGSYSTEM = 'OS'

      ARCHITECTURE = 'Arch'

      SOCKETS = 'Sockets'

      RAM = 'RAM'

      CORES = 'Cores'

      SLA = 'SLA'

      PRODUCTS = 'Products'

      def export(csv)

        if option_itemized_subscriptions?

          export_itemized_subscriptions csv

        else

          export_all csv

        end

      end

      def export_itemized_subscriptions(csv)

        csv << shared_headers + [Utils::Subscriptions::SUBS_NAME, Utils::Subscriptions::SUBS_TYPE,

                                 Utils::Subscriptions::SUBS_QUANTITY, Utils::Subscriptions::SUBS_SKU,

                                 Utils::Subscriptions::SUBS_CONTRACT, Utils::Subscriptions::SUBS_ACCOUNT,

                                 Utils::Subscriptions::SUBS_START, Utils::Subscriptions::SUBS_END]

        iterate_hosts(csv) do |host|

          export_line = shared_columns(host)

          if host['subscription_facet_attributes']

            subscriptions = @api.resource(:host_subscriptions).call(:index, {

                'organization_id' => host['organization_id'],

                'host_id' => host['id']

            })['results']

            if subscriptions.empty?

              csv << export_line + [nil, nil, nil, nil, nil, nil]

            else

              subscriptions.each do |subscription|

                subscription_type = subscription['product_id'].to_i == 0 ? 'Red Hat' : 'Custom'

                subscription_type += ' Guest' if subscription['type'] == 'STACK_DERIVED'

                subscription_type += ' Temporary' if subscription['type'] == 'UNMAPPED_GUEST'

                csv << export_line + [subscription['product_name'], subscription_type,

                                      subscription['quantity_consumed'], subscription['product_id'],

                                      subscription['contract_number'], subscription['account_number'],

                                      DateTime.parse(subscription['start_date']).strftime('%m/%d/%Y'),

                                      DateTime.parse(subscription['end_date']).strftime('%m/%d/%Y')]

              end

            end

          else

            csv << export_line + [nil, nil, nil, nil, nil, nil]

          end

        end

      end

      def export_all(csv)

        csv << shared_headers + [Utils::Subscriptions::SUBSCRIPTIONS]

        iterate_hosts(csv) do |host|

          if host['subscription_facet_attributes']

            subscriptions = CSV.generate do |column|

              column << @api.resource(:host_subscriptions).call(:index, {

                  'organization_id' => host['organization_id'],

                  'host_id' => host['id']

              })['results'].collect do |subscription|

                "#{subscription['quantity_consumed']}"\

                "|#{subscription['product_id']}"\

                "|#{subscription['product_name']}"\

                "|#{subscription['contract_number']}|#{subscription['account_number']}"

              end

            end

            subscriptions.delete!("\n")

          else

            subscriptions = nil

          end

          csv << shared_columns(host) + [subscriptions]

        end

      end

      def import

        remote = @server_status['plugins'].detect { |plugin| plugin['name'] == 'foreman_csv' }

        if remote.nil?

          import_locally

        else

          import_remotely

        end

      end

      def import_remotely

        params = {'content' => ::File.new(::File.expand_path(option_file), 'rb')}

        headers = {:content_type => 'multipart/form-data', :multipart => true}

        task_progress(@api.resource(:csv).call(:import_content_hosts, params, headers))

      end

      def import_locally

        @existing = {}

        @hypervisor_guests = {}

        @all_subscriptions = {}

        thread_import do |line|

          create_from_csv(line)

        end

        if !@hypervisor_guests.empty?

          print(_('Updating hypervisor and guest associations...')) if option_verbose?

          @hypervisor_guests.each do |host_id, guest_ids|

            @api.resource(:hosts).call(:update, {

              'id' => host_id,

              'host' => {

                'subscription_facet_attributes' => {

                  'autoheal' => false,

                  'hypervisor_guest_uuids' => guest_ids

                }

              }

            })

          end

          puts _('done') if option_verbose?

        end

      end

      def create_from_csv(line)

        return if option_organization && line[ORGANIZATION] != option_organization

        update_existing(line)

        count(line[COUNT]).times do |number|

          name = namify(line[NAME], number)

          if option_itemized_subscriptions?

            update_itemized_subscriptions(name, line)

          else

            update_or_create(name, line)

          end

        end

      end

      private

      def update_itemized_subscriptions(name, line)

        raise _("Content host '%{name}' must already exist with --itemized-subscriptions") % {:name => name} unless @existing.include? name

        print(_("Updating subscriptions for content host '%{name}'...") % {:name => name}) if option_verbose?

        host = @api.resource(:hosts).call(:show, {:id => @existing[name]})

        update_subscriptions(host, line, false)

        puts _('done') if option_verbose?

      end

      def update_or_create(name, line)

        if !@existing.include? name

          print(_("Creating content host '%{name}'...") % {:name => name}) if option_verbose?

          params = {

            'name' => name,

            'facts' => facts(name, line),

            'lifecycle_environment_id' => lifecycle_environment(line[ORGANIZATION], :name => line[ENVIRONMENT]),

            'content_view_id' => katello_contentview(line[ORGANIZATION], :name => line[CONTENTVIEW])

          }

          params['installed_products'] = products(line) if line[PRODUCTS]

          params['service_level'] = line[SLA] if line[SLA]

          host = @api.resource(:host_subscriptions).call(:create, params)

          @existing[name] = host['id']

        else

          print(_("Updating content host '%{name}'...") % {:name => name}) if option_verbose?

          params = {

            'id' => @existing[name],

            'host' => {

              'content_facet_attributes' => {

                'lifecycle_environment_id' => lifecycle_environment(line[ORGANIZATION], :name => line[ENVIRONMENT]),

                'content_view_id' => katello_contentview(line[ORGANIZATION], :name => line[CONTENTVIEW])

              },

              'subscription_facet_attributes' => {

                'facts' => facts(name, line),

                'installed_products' => products(line),

                'service_level' => line[SLA]

              }

            }

          }

          host = @api.resource(:hosts).call(:update, params)

        end

        if line[VIRTUAL] == 'Yes' && line[HOST]

          raise "Content host '#{line[HOST]}' not found" if !@existing[line[HOST]]

          @hypervisor_guests[@existing[line[HOST]]] ||= []

          @hypervisor_guests[@existing[line[HOST]]] << "#{line[ORGANIZATION]}/#{name}"

        end

        update_host_collections(host, line)

        update_subscriptions(host, line, true)

        puts _('done') if option_verbose?

      end

      def facts(name, line)

        facts = {}

        facts['system.certificate_version'] = '3.2'  # Required for auto-attach to work

        facts['network.hostname'] = name

        facts['cpu.core(s)_per_socket'] = line[CORES]

        facts['cpu.cpu_socket(s)'] = line[SOCKETS]

        facts['memory.memtotal'] = line[RAM]

        facts['uname.machine'] = line[ARCHITECTURE]

        (facts['distribution.name'], facts['distribution.version']) = os_name_version(line[OPERATINGSYSTEM])

        facts['virt.is_guest'] = line[VIRTUAL] == 'Yes' ? true : false

        facts['virt.uuid'] = "#{line[ORGANIZATION]}/#{name}" if facts['virt.is_guest']

        facts['cpu.cpu(s)'] = 1

        facts

      end

      def update_host_collections(host, line)

        # TODO: http://projects.theforeman.org/issues/16234

        # return nil if line[HOSTCOLLECTIONS].nil? || line[HOSTCOLLECTIONS].empty?

        # CSV.parse_line(line[HOSTCOLLECTIONS]).each do |hostcollection_name|

        #   @api.resource(:host_collections).call(:add_hosts, {

        #       'id' => katello_hostcollection(line[ORGANIZATION], :name => hostcollection_name),

        #       'host_ids' => [host['id']]

        #   })

        # end

      end

      def os_name_version(operatingsystem)

        if operatingsystem.nil?

          name = nil

          version = nil

        elsif operatingsystem.index(' ')

          (name, version) = operatingsystem.split(' ')

        else

          (name, version) = ['RHEL', operatingsystem]

        end

        [name, version]

      end

      def products(line)

        return nil if !line[PRODUCTS]

        CSV.parse_line(line[PRODUCTS]).collect do |product_details|

          product = {}

          (product['product_id'], product['product_name']) = product_details.split('|')

          product['arch'] = line[ARCHITECTURE]

          product['version'] = os_name_version(line[OPERATINGSYSTEM])[1]

          product

        end

      end

      def update_subscriptions(host, line, remove_existing)

        existing_subscriptions = @api.resource(:host_subscriptions).call(:index, {

            'host_id' => host['id']

        })['results']

        if remove_existing && existing_subscriptions.length != 0

          existing_subscriptions.map! do |existing_subscription|

            {:id => existing_subscription['id'], :quantity => existing_subscription['quantity_consumed']}

          end

          @api.resource(:host_subscriptions).call(:remove_subscriptions, {

            'host_id' => host['id'],

            'subscriptions' => existing_subscriptions

          })

          existing_subscriptions = []

        end

        if line[Utils::Subscriptions::SUBS_NAME].nil? && line[Utils::Subscriptions::SUBS_SKU].nil?

          all_in_one_subscription(host, existing_subscriptions, line)

        else

          single_subscription(host, existing_subscriptions, line)

        end

      end

      def single_subscription(host, existing_subscriptions, line)

        already_attached = false

        if line[Utils::Subscriptions::SUBS_SKU]

          already_attached = existing_subscriptions.detect do |subscription|

            line[Utils::Subscriptions::SUBS_SKU] == subscription['product_id']

          end

        elsif line[Utils::Subscriptions::SUBS_NAME]

          already_attached = existing_subscriptions.detect do |subscription|

            line[Utils::Subscriptions::SUBS_NAME] == subscription['name']

          end

        end

        if already_attached

          print _(" '%{name}' already attached...") % {:name => already_attached['name']}

          return

        end

        available_subscriptions = @api.resource(:subscriptions).call(:index, {

          'organization_id' => host['organization_id'],

          'host_id' => host['id'],

          'available_for' => 'host',

          'match_host' => true

        })['results']

        matches = matches_by_sku_and_name([], line, available_subscriptions)

        matches = matches_by_type(matches, line)

        matches = matches_by_account(matches, line)

        matches = matches_by_contract(matches, line)

        matches = matches_by_quantity(matches, line)

        raise _("No matching subscriptions") if matches.empty?

        match = matches[0]

        print _(" attaching '%{name}'...") % {:name => match['name']} if option_verbose?

        @api.resource(:host_subscriptions).call(:add_subscriptions, {

            'host_id' => host['id'],

            'subscriptions' => existing_subscriptions + [match]

        })

      end

      def all_in_one_subscription(host, existing_subscriptions, line)

        return if line[SUBSCRIPTIONS].nil? || line[SUBSCRIPTIONS].empty?

        subscriptions = CSV.parse_line(line[SUBSCRIPTIONS], {:skip_blanks => true}).collect do |details|

          (amount, sku, name, contract, account) = split_subscription_details(details)

          {

            :id => get_subscription(line[ORGANIZATION], :name => name, :contract => contract,

                                                        :account => account),

            :quantity => (amount.nil? || amount.empty? || amount == 'Automatic') ? 0 : amount.to_i

          }

        end

        @api.resource(:host_subscriptions).call(:add_subscriptions, {

            'host_id' => host['id'],

            'subscriptions' => subscriptions

        })

      end

      def update_existing(line)

        if !@existing[line[ORGANIZATION]]

          @existing[line[ORGANIZATION]] = true

          # Fetching all content hosts can be too slow and times so page

          # http://projects.theforeman.org/issues/6307

          total = @api.resource(:hosts).call(:index, {

              'organization_id' => foreman_organization(:name => line[ORGANIZATION]),

              'per_page' => 1

          })['total'].to_i

          (total / 20 + 1).to_i.times do |page|

            @api.resource(:hosts).call(:index, {

                'organization_id' => foreman_organization(:name => line[ORGANIZATION]),

                'page' => page + 1,

                'per_page' => 20

            })['results'].each do |host|

              if host['subscription_facet_attributes']

                @existing[host['name']] = host['id']

              end

            end

          end

        end

      end

      def iterate_hosts(csv)

        hypervisors = []

        hosts = []

        @api.resource(:organizations).call(:index, {:per_page => 999999})['results'].each do |organization|

          next if option_organization && organization['name'] != option_organization

          @api.resource(:hosts).call(:index, {

              'per_page' => 999999,

              'organization_id' => foreman_organization(:name => organization['name'])

          })['results'].each do |host|

            host = @api.resource(:hosts).call(:show, {

                'id' => host['id']

            })

            host['facts'] ||= {}

            if host['subscription_facet_attributes']['virtual_guests'].empty?

              hosts.push(host)

            else

              hypervisors.push(host)

            end

          end

        end

        hypervisors.each do |host|

          yield host

        end

        hosts.each do |host|

          yield host

        end

      end

      def shared_headers

        [NAME, ORGANIZATION, ENVIRONMENT, CONTENTVIEW, HOSTCOLLECTIONS, VIRTUAL, HOST,

         OPERATINGSYSTEM, ARCHITECTURE, SOCKETS, RAM, CORES, SLA, PRODUCTS]

      end

      def shared_columns(host)

        name = host['name']

        organization_name = host['organization_name']

        if host['content_facet_attributes']

          environment = host['content_facet_attributes']['lifecycle_environment']['name']

          contentview = host['content_facet_attributes']['content_view']['name']

          hostcollections = export_column(host['content_facet_attributes'], 'host_collections', 'name')

        else

          environment = nil

          contentview = nil

          hostcollections = nil

        end

        if host['subscription_facet_attributes']

          hypervisor_host = host['subscription_facet_attributes']['virtual_host'].nil? ? nil : host['subscription_facet_attributes']['virtual_host']['name']

          products = export_column(host['subscription_facet_attributes'], 'installed_products') do |product|

            "#{product['productId']}|#{product['productName']}"

          end

        else

          hypervisor_host = nil

          products = nil

        end

        virtual = host['facts']['virt::is_guest'] == 'true' ? 'Yes' : 'No'

        operatingsystem = host['facts']['distribution::name'] if host['facts']['distribution::name']

        operatingsystem += " #{host['facts']['distribution::version']}" if host['facts']['distribution::version']

        architecture = host['facts']['uname::machine']

        sockets = host['facts']['cpu::cpu_socket(s)']

        ram = host['facts']['memory::memtotal']

        cores = host['facts']['cpu::core(s)_per_socket'] || 1

        sla = ''

        [name, organization_name, environment, contentview, hostcollections, virtual, hypervisor_host,

         operatingsystem, architecture, sockets, ram, cores, sla, products]

      end

    end

  end

end