Support midonet type driver for ML2

Midonet now works under ML2 and provides the midonet and uplink
network type

Change-Id: Id6948c98ffe5b0ff4a18ec44637480a6b68a00a6

manifests/plugins/ml2/midonet.pp

@@ -0,0 +1,35 @@
+# == Class: neutron::plugins::ml2::midonet
+#
+# Configure the Mech Driver for midonet neutron plugin
+#
+# === Parameters:
+#
+# [*midonet_uri*]
+#   (required) MidoNet API server URI.
+#   Usually of the form 'http://<midonet-api-hostname>:8080/midonet-api'
+#
+# [*username*]
+#   (required) MidoNet admin username.
+#
+# [*password*]
+#   (required) MidoNet admin password.
+#
+# [*project_id*]
+#   (optional) Name of the project that MidoNet admin user belongs to.
+#   Defaults to 'service'
+#
+class neutron::plugins::ml2::midonet (
+  $midonet_uri,
+  $username,
+  $password,
+  $project_id = 'services',
+) {
+
+  neutron_plugin_ml2 {
+    'MIDONET/midonet_uri' : value => $midonet_uri;
+    'MIDONET/username'    : value => $username;
+    'MIDONET/password'    : value => $password, secret => true;
+    'MIDONET/project_id'  : value => $project_id;
+  }
+
+}

manifests/plugins/ml2/type_driver.pp

@@ -107,6 +107,9 @@ define neutron::plugins::ml2::type_driver (
   elsif ($name == 'nexus_vxlan') {
     # Nexus_vxlan type driver has its own class separate from this one
   }
+  elsif ($name == 'midonet') or ($name == 'uplink') {
+    # midonet type driver has its own class separate from this one
+  }
   else {
     # detect an invalid type_drivers value
     fail('type_driver unknown.')

spec/classes/neutron_plugins_ml2_midonet_spec.rb

@@ -0,0 +1,69 @@
+#
+# Unit tests for neutron::plugins::ml2::midonet class
+#
+
+require 'spec_helper'
+
+describe 'neutron::plugins::ml2::midonet' do
+
+  let :pre_condition do
+    "class { 'neutron::server': auth_password => 'password'}
+     class { 'neutron':
+      rabbit_password => 'passw0rd',
+      core_plugin     => 'neutron.plugins.ml2.plugin.Ml2Plugin' }"
+  end
+
+  let :default_params do
+    {
+      :midonet_uri  => 'http://localhost:8080/midonet-api',
+      :username     => 'admin',
+      :password     => 'passw0rd',
+      :project_id   => 'admin',
+    }
+  end
+
+  let :params do
+    {}
+  end
+
+  let :test_facts do
+    { :operatingsystem         => 'default',
+      :operatingsystemrelease  => 'default',
+      :concat_basedir          => '/',
+    }
+  end
+
+  shared_examples_for 'neutron ml2 midonet plugin' do
+
+    before do
+      params.merge!(default_params)
+    end
+
+    it { is_expected.to contain_class('neutron::params') }
+
+    it do
+      is_expected.to contain_neutron_plugin_ml2('MIDONET/midonet_uri').with_value(params[:midonet_uri])
+      is_expected.to contain_neutron_plugin_ml2('MIDONET/username').with_value(params[:username])
+      is_expected.to contain_neutron_plugin_ml2('MIDONET/password').with_value(params[:password])
+      is_expected.to contain_neutron_plugin_ml2('MIDONET/project_id').with_value(params[:project_id])
+    end
+
+  end
+
+  begin
+    context 'on RedHat platforms' do
+      let :facts do
+        @default_facts.merge(test_facts.merge({
+           :osfamily               => 'RedHat',
+           :operatingsystemrelease => '7'
+        }))
+      end
+
+      let :platform_params do
+        { :midonet_ml2_config_file => '/etc/neutron/conf.d/neutron-server/ml2_mech_midonet.conf' }
+      end
+
+      it_configures 'neutron ml2 midonet plugin'
+    end
+  end
+end