3rdparty/modules/neutron/spec/classes/neutron_agents_ml2_linuxbridge_spec.rb

   1 require 'spec_helper'
   2
   3 describe 'neutron::agents::ml2::linuxbridge' do
   4
   5   let :pre_condition do
   6     "class { 'neutron': rabbit_password => 'passw0rd' }"
   7   end
   8
   9   let :default_params do
  10     { :package_ensure   => 'present',
  11       :enabled          => true,
  12       :tunnel_types     => [],
  13       :local_ip         => false,
  14       :vxlan_group      => '224.0.0.1',
  15       :vxlan_ttl        => false,
  16       :vxlan_tos        => false,
  17       :polling_interval => 2,
  18       :l2_population    => false,
  19       :physical_interface_mappings => [],
  20       :firewall_driver  => 'neutron.agent.linux.iptables_firewall.IptablesFirewallDriver' }
  21   end
  22
  23   let :params do
  24     {}
  25   end
  26
  27   shared_examples_for 'neutron plugin linuxbridge agent with ml2 plugin' do
  28
  29     context 'with default parameters' do
  30       it { should contain_class('neutron::params') }
  31
  32       it 'configures ml2_conf.ini' do
  33         should contain_neutron_plugin_linuxbridge('agent/polling_interval').with_value(default_params[:polling_interval])
  34         should contain_neutron_plugin_linuxbridge('linux_bridge/physical_interface_mappings').with_value(default_params[:physical_interface_mappings].join(','))
  35         should contain_neutron_plugin_linuxbridge('securitygroup/firewall_driver').with_value(default_params[:firewall_driver])
  36       end
  37
  38       it 'installs neutron linuxbridge agent package' do
  39         if platform_params.has_key?(:linuxbridge_agent_package)
  40           linuxbridge_agent_package = platform_params[:linuxbridge_agent_package]
  41         else
  42           linuxbridge_agent_package = platform_params[:linuxbridge_server_package]
  43         end
  44
  45         should contain_package('neutron-plugin-linuxbridge-agent').with(
  46           :name   => linuxbridge_agent_package,
  47           :ensure => default_params[:package_ensure]
  48         )
  49
  50         should contain_package('neutron-plugin-linuxbridge-agent').with_before(/Neutron_plugin_linuxbridge\[.+\]/)
  51       end
  52
  53       it 'configures neutron linuxbridge agent service' do
  54         should contain_service('neutron-plugin-linuxbridge-agent').with(
  55           :name    => platform_params[:linuxbridge_agent_service],
  56           :enable  => true,
  57           :ensure  => 'running',
  58           :require => 'Class[Neutron]'
  59         )
  60       end
  61
  62       it 'does not configre VXLAN tunneling' do
  63         should contain_neutron_plugin_linuxbridge('vxlan/enable_vxlan').with_value(false)
  64         should contain_neutron_plugin_linuxbridge('vxlan/local_ip').with_ensure('absent')
  65         should contain_neutron_plugin_linuxbridge('vxlan/vxlan_group').with_ensure('absent')
  66         should contain_neutron_plugin_linuxbridge('vxlan/l2_population').with_ensure('absent')
  67       end
  68     end
  69
  70     context 'with VXLAN tunneling enabled' do
  71       before do
  72         params.merge!({
  73           :tunnel_types  => ['vxlan'],
  74           :local_ip      => '192.168.0.10'
  75         })
  76       end
  77
  78       context 'when providing all parameters' do
  79         it 'configures ml2_conf.ini' do
  80           should contain_neutron_plugin_linuxbridge('vxlan/enable_vxlan').with_value(true)
  81           should contain_neutron_plugin_linuxbridge('vxlan/local_ip').with_value(params[:local_ip])
  82           should contain_neutron_plugin_linuxbridge('vxlan/vxlan_group').with_value(default_params[:vxlan_group])
  83           should contain_neutron_plugin_linuxbridge('vxlan/vxlan_ttl').with_ensure('absent')
  84           should contain_neutron_plugin_linuxbridge('vxlan/vxlan_tos').with_ensure('absent')
  85           should contain_neutron_plugin_linuxbridge('vxlan/l2_population').with_value(default_params[:l2_population])
  86         end
  87       end
  88
  89       context 'when not providing or overriding some parameters' do
  90         before do
  91           params.merge!({
  92             :vxlan_group   => '224.0.0.2',
  93             :vxlan_ttl     => 10,
  94             :vxlan_tos     => 2,
  95             :l2_population => true,
  96           })
  97         end
  98
  99         it 'configures ml2_conf.ini' do
 100           should contain_neutron_plugin_linuxbridge('vxlan/enable_vxlan').with_value(true)
 101           should contain_neutron_plugin_linuxbridge('vxlan/local_ip').with_value(params[:local_ip])
 102           should contain_neutron_plugin_linuxbridge('vxlan/vxlan_group').with_value(params[:vxlan_group])
 103           should contain_neutron_plugin_linuxbridge('vxlan/vxlan_ttl').with_value(params[:vxlan_ttl])
 104           should contain_neutron_plugin_linuxbridge('vxlan/vxlan_tos').with_value(params[:vxlan_tos])
 105           should contain_neutron_plugin_linuxbridge('vxlan/l2_population').with_value(params[:l2_population])
 106         end
 107       end
 108     end
 109
 110     context 'when providing the physical_interface_mappings parameter' do
 111       before do
 112         params.merge!(:physical_interface_mappings => ['physnet0:eth0', 'physnet1:eth1'])
 113       end
 114
 115       it 'configures physical interface mappings' do
 116         should contain_neutron_plugin_linuxbridge('linux_bridge/physical_interface_mappings').with_value(
 117           params[:physical_interface_mappings].join(',')
 118         )
 119       end
 120     end
 121
 122     context 'with firewall_driver parameter set to false' do
 123       before :each do
 124         params.merge!(:firewall_driver => false)
 125       end
 126       it 'removes firewall driver configuration' do
 127         should contain_neutron_plugin_linuxbridge('securitygroup/firewall_driver').with_ensure('absent')
 128       end
 129     end
 130   end
 131
 132   context 'on Debian platforms' do
 133     let :facts do
 134       { :osfamily => 'Debian' }
 135     end
 136
 137     let :platform_params do
 138       { :linuxbridge_agent_package => 'neutron-plugin-linuxbridge-agent',
 139         :linuxbridge_agent_service => 'neutron-plugin-linuxbridge-agent' }
 140     end
 141
 142     it_configures 'neutron plugin linuxbridge agent with ml2 plugin'
 143   end
 144
 145   context 'on RedHat platforms' do
 146     let :facts do
 147       { :osfamily => 'RedHat' }
 148     end
 149
 150     let :platform_params do
 151       { :linuxbridge_server_package => 'openstack-neutron-linuxbridge',
 152         :linuxbridge_agent_service  => 'neutron-linuxbridge-agent' }
 153     end
 154
 155     it_configures 'neutron plugin linuxbridge agent with ml2 plugin'
 156   end
 157 end