vswitch_dpdk_spec.rb

require 'spec_helper'

describe 'vswitch::dpdk' do

  let :default_params do {
    :package_ensure   => 'present',
    :core_list        => '1,2',
    :memory_channels  => '2',
  }
  end

  shared_examples_for 'vswitch::dpdk on Debian' do
    let(:params) { default_params }
    context 'basic parameters' do
      it_raises 'a Puppet::Error', /Debian not yet supported for dpdk/
    end
  end

  shared_examples_for 'vswitch::dpdk on RedHat' do
    let(:params) { default_params }
    context 'basic parameters' do
      it 'include the class' do
        is_expected.to contain_class('vswitch::dpdk')
      end

      it 'contains params' do
        is_expected.to contain_class('vswitch::params')
      end

      it 'configures service' do
        is_expected.to contain_service('openvswitch').with(
          :ensure     => true,
          :enable     => true,
          :name       => platform_params[:ovs_service_name],
          :hasstatus  => platform_params[:service_hasstatus],
          :status     => platform_params[:service_status],
        )
      end

      it 'install package' do
        is_expected.to contain_package(platform_params[:ovs_dpdk_package_name]).with(
          :name     => platform_params[:ovs_dpdk_package_name],
          :ensure   => params[:package_ensure],
          :before   => 'Service[openvswitch]',
        )
      end

      it 'should have dpdk driver modules file' do
        is_expected.to contain_kmod__load('vfio-pci')
      end

      it 'configures dpdk options for ovs' do
        is_expected.to contain_dpdk_options('/etc/sysconfig/openvswitch').with(
          :path   => '/etc/sysconfig/openvswitch',
          :core_list => params[:core_list],
          :memory_channels => params[:memory_channels],
          :before => 'Service[openvswitch]',
        )
      end
    end

    context 'when passing socket mem' do
      before :each do
        params.merge!(:socket_mem => '1024')
      end
      it 'configures dpdk options with socket memory' do
        is_expected.to contain_dpdk_options('/etc/sysconfig/openvswitch').with(
          :path   => '/etc/sysconfig/openvswitch',
          :core_list => params[:core_list],
          :memory_channels => params[:memory_channels],
          :socket_memory => params[:socket_mem],
          :before => 'Service[openvswitch]',
        )
      end
    end

    context 'when providing valid driver type facts' do
      before :each do
        params.merge!(:driver_type => 'test')
        facts.merge!({ :pci_address_driver_test => '0000:00:05.0,0000:00:05.1' })
      end
      it 'configures dpdk options with pci address for driver test' do
        is_expected.to contain_dpdk_options('/etc/sysconfig/openvswitch').with(
          :path   => '/etc/sysconfig/openvswitch',
          :core_list => params[:core_list],
          :memory_channels => params[:memory_channels],
          :socket_memory => params[:socket_mem],
          :pci_list => '0000:00:05.0,0000:00:05.1',
          :before => 'Service[openvswitch]',
        )
      end
    end
  end

  on_supported_os({
    :supported_os => OSDefaults.get_supported_os
  }).each do |os,facts|
    context "on #{os}" do
      let (:facts) do
        facts.merge!(OSDefaults.get_facts({ :ovs_version => '1.4.2' }))
      end

      let (:platform_params) do
        case facts[:osfamily]
        when 'Debian'
          {
            # not supported
          }
        when 'RedHat'
          {
            :ovs_dpdk_package_name => 'openvswitch',
            :ovs_service_name      => 'openvswitch',
            :provider              => 'ovs_redhat',
          }
        end
      end

      it_behaves_like "vswitch::dpdk on #{facts[:osfamily]}"
    end
  end
end