puppet-vswitch/spec/classes/vswitch_ovs_spec.rb

require 'spec_helper'

describe 'vswitch::ovs' do

  let :default_params do {
    :package_ensure => 'present',
    :dkms_ensure => false,
    :enable_hw_offload => false,
  }
  end

  let :freebsd_platform_params do {
    :ovs_package_name      => 'openvswitch',
    :ovs_service_name      => 'ovs-vswitchd',
    :ovsdb_service_name    => 'ovsdb-server',
    :provider              => 'ovs',
    :service_hasstatus     => nil,
    :ovsdb_hasstatus       => nil,
    :service_status        => '/usr/sbin/service ovs-vswitchd onestatus',
    :ovsdb_status          => '/usr/sbin/service ovsdb-server onestatus',
  }
  end

  let :solaris_platform_params do {
    :ovs_package_name      => 'service/network/openvswitch',
    :ovs_service_name      => 'application/openvswitch/vswitch-server:default',
    :ovsdb_service_name    => 'application/openvswitch/ovsdb-server:default',
    :provider              => 'ovs',
    :service_hasstatus     => nil,
    :ovsdb_hasstatus       => nil,
    :service_status        => '/usr/bin/svcs -H -o state application/openvswitch/vswitch-server:default | grep online',
    :ovsdb_status          => '/usr/bin/svcs -H -o state application/openvswitch/ovsdb-server:default | grep online',
  }
  end

  shared_examples_for 'vswitch::ovs' do
    context 'default parameters' do
      let (:params) { default_params }

      it 'contains the ovs class' do
        is_expected.to contain_class('vswitch::ovs')
      end

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

      it 'configures hw-offload option to false' do
          is_expected.to_not contain_vs_config('other_config:hw-offload')
      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_package_name]).with(
          :name   => platform_params[:ovs_package_name],
          :ensure => params[:package_ensure],
          :before => 'Service[openvswitch]'
        )
      end
    end

    context 'custom parameters' do
      let :params do
        {
          :package_ensure => 'latest',
          :dkms_ensure    => false,
          :enable_hw_offload => true,
        }
      end
      it 'installs correct package' do
        is_expected.to contain_package(platform_params[:ovs_package_name]).with(
          :name   => platform_params[:ovs_package_name],
          :ensure => 'latest',
          :before => 'Service[openvswitch]'
        )
      end
      it 'configures hw-offload option' do
          is_expected.to contain_vs_config('other_config:hw-offload').with(
            :value  => 'true', :notify => 'Service[openvswitch]', :wait => true,
          )
      end
    end
  end

  shared_examples_for "vswitch::ovs on Debian" do
    context 'with dkms ensure true' do
      let (:params) do
        {
          :package_ensure => 'latest',
          :dkms_ensure => true
        }
      end
      it 'install kernel module' do
        is_expected.to contain_package(platform_params[:ovs_dkms_package_name]).with(
          :name   => platform_params[:ovs_dkms_package_name],
          :ensure => params[:package_ensure],
        )
      end
      it 'rebuilds kernel module' do
        is_expected.to contain_exec('rebuild-ovsmod').with(
          :command     => '/usr/sbin/dpkg-reconfigure openvswitch-datapath-dkms > /tmp/reconf-log',
          :refreshonly => true,
        )
      end
    end
  end

  shared_examples_for "vswitch::ovs on RedHat" do
    it 'does not rebuild kernel module' do
        is_expected.to_not contain_exec('rebuild-ovsmod')
    end
  end

  shared_examples_for 'do not install dkms' do
    it 'does not rebuild kernel module' do
        is_expected.to_not contain_exec('rebuild-ovsmod')
    end
  end

  shared_examples_for 'install dkms' do
    it 'install kernel module' do
      is_expected.to contain_package(platform_params[:ovs_dkms_package_name]).with(
        :name   => platform_params[:ovs_dkms_package_name],
        :ensure => params[:package_ensure],
      )
    end
    it 'rebuilds kernel module' do
        is_expected.to contain_exec('rebuild-ovsmod').with(
          :command     => '/usr/sbin/dpkg-reconfigure openvswitch-datapath-dkms > /tmp/reconf-log',
          :refreshonly => true,
        )
    end
  end

  context 'on FreeBSD with default parameters' do
    let :params do default_params end

    let :facts do
      OSDefaults.get_facts({
        :osfamily        => 'FreeBSD',
        :operatingsystem => 'FreeBSD',
        :ovs_version     => '1.4.2',
      })
    end
    let :platform_params do freebsd_platform_params end

    it_configures 'vswitch::ovs'
    it_configures 'do not install dkms'

    it 'configures ovsdb service' do
        is_expected.to contain_service('ovsdb-server').with(
          :ensure    => true,
          :enable    => true,
          :name      => platform_params[:ovsdb_service_name],
          :hasstatus => platform_params[:ovsdb_hasstatus],
          :status    => platform_params[:ovsdb_status],
        )
    end
  end

  context 'on FreeBSD with parameters' do
    let :params do {
      :package_ensure => 'latest',
    }
    end

    let :facts do
      OSDefaults.get_facts({
        :osfamily        => 'FreeBSD',
        :operatingsystem => 'FreeBSD',
        :ovs_version     => '1.4.2',
      })
    end
    let :platform_params do freebsd_platform_params end

    it_configures 'vswitch::ovs'
    it_configures 'do not install dkms'

    it 'configures ovsdb service' do
        is_expected.to contain_service(platform_params[:ovsdb_service_name]).with(
          :ensure    => true,
          :enable    => true,
          :name      => platform_params[:ovsdb_service_name],
          :hasstatus => platform_params[:ovsdb_hasstatus],
          :status    => platform_params[:ovsdb_status],
        )
    end

    it 'ovs-vswitchd requires ovsdb-server' do
      is_expected.to contain_service(platform_params[:ovsdb_service_name]).that_notifies("Service[#{platform_params[:ovs_package_name]}]")
    end
  end

  context 'on Solaris with default parameters' do
    let :params do default_params end

    let :facts do
      OSDefaults.get_facts({
        :osfamily        => 'Solaris',
        :operatingsystem => 'Solaris',
        :ovs_version     => '2.3.1',
      })
    end
    let :platform_params do solaris_platform_params end

    it_configures 'vswitch::ovs'
    it_configures 'do not install dkms'

    it 'configures ovsdb service' do
        is_expected.to contain_service('ovsdb-server').with(
          :ensure    => true,
          :enable    => true,
          :name      => platform_params[:ovsdb_service_name],
          :hasstatus => platform_params[:ovsdb_hasstatus],
          :status    => platform_params[:ovsdb_status],
        )
    end
  end

  context 'on Solaris with parameters' do
    let :params do {
      :package_ensure => 'latest',
    }
    end

    let :facts do
      OSDefaults.get_facts({
        :osfamily        => 'Solaris',
        :operatingsystem => 'Solaris',
        :ovs_version     => '2.3.1',
      })
    end
    let :platform_params do solaris_platform_params end

    it_configures 'vswitch::ovs'
    it_configures 'do not install dkms'

    it 'configures ovsdb service' do
        is_expected.to contain_service('ovsdb-server').with(
          :ensure    => true,
          :enable    => true,
          :name      => platform_params[:ovsdb_service_name],
          :hasstatus => platform_params[:ovsdb_hasstatus],
          :status    => platform_params[:ovsdb_status],
        )
    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'
          if facts[:operatingsystem] == 'Debian'
            {
              :ovs_package_name      => 'openvswitch-switch',
              :ovs_dkms_package_name => 'openvswitch-datapath-dkms',
              :ovs_service_name      => 'openvswitch-switch',
              :provider              => 'ovs',
              :service_hasstatus     => true,
            }
          elsif facts[:operatingsystem] == 'Ubuntu'
            if Puppet::Util::Package.versioncmp(facts[:operatingsystemmajrelease], '16') >= 0
              status_cmd = '/etc/init.d/openvswitch-switch status | fgrep -q "not running"; if [ $? -eq 0 ]; then exit 1; else exit 0; fi'
            else
              status_cmd = '/sbin/status openvswitch-switch | fgrep "start/running"'
            end
            {
              :ovs_package_name      => 'openvswitch-switch',
              :ovs_dkms_package_name => 'openvswitch-datapath-dkms',
              :ovs_service_name      => 'openvswitch-switch',
              :provider              => 'ovs',
              :service_hasstatus     => false,
              :service_status        => status_cmd
            }
          end
        when 'RedHat'
          {
            :ovs_package_name      => 'openvswitch',
            :ovs_service_name      => 'openvswitch',
            :provider              => 'ovs_redhat',
          }
        end
      end

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

end