+++ /dev/null
-# == Class: neutron::agents::ovs
-#
-# Setups OVS neutron agent.
-#
-# === Parameters
-#
-# [*firewall_driver*]
-# (optional) Firewall driver for realizing neutron security group function.
-# Defaults to 'neutron.agent.linux.iptables_firewall.OVSHybridIptablesFirewallDriver'.
-#
-class neutron::agents::ovs (
- $package_ensure = 'present',
- $manage_service = true,
- $enabled = true,
- $bridge_uplinks = [],
- $bridge_mappings = [],
- $integration_bridge = 'br-int',
- $enable_tunneling = false,
- $tunnel_types = [],
- $local_ip = false,
- $tunnel_bridge = 'br-tun',
- $vxlan_udp_port = 4789,
- $polling_interval = 2,
- $firewall_driver = 'neutron.agent.linux.iptables_firewall.OVSHybridIptablesFirewallDriver',
- $veth_mtu = undef
-) {
-
- include neutron::params
- require vswitch::ovs
-
- if $enable_tunneling and ! $local_ip {
- fail('Local ip for ovs agent must be set when tunneling is enabled')
- }
-
-
- if $enabled {
- Neutron_config<||> ~> Service['neutron-plugin-ovs-service']
- Neutron_plugin_ovs<||> ~> Service['neutron-plugin-ovs-service']
- Neutron::Plugins::Ovs::Bridge<||> -> Service['neutron-plugin-ovs-service']
- Neutron::Plugins::Ovs::Port<||> -> Service['neutron-plugin-ovs-service']
- Vs_bridge<||> -> Service['neutron-plugin-ovs-service']
- }
-
- if ($bridge_mappings != []) {
- # bridge_mappings are used to describe external networks that are
- # *directly* attached to this machine.
- # (This has nothing to do with VM-VM comms over neutron virtual networks.)
- # Typically, the network node - running L3 agent - will want one external
- # network (often this is on the control node) and the other nodes (all the
- # compute nodes) will want none at all. The only other reason you will
- # want to add networks here is if you're using provider networks, in which
- # case you will name the network with bridge_mappings and add the server's
- # interfaces that are attached to that network with bridge_uplinks.
- # (The bridge names can be nearly anything, they just have to match between
- # mappings and uplinks; they're what the OVS switches will get named.)
-
- # Set config for bridges that we're going to create
- # The OVS neutron plugin will talk in terms of the networks in the bridge_mappings
- $br_map_str = join($bridge_mappings, ',')
- neutron_plugin_ovs {
- 'OVS/bridge_mappings': value => $br_map_str;
- }
- neutron::plugins::ovs::bridge{ $bridge_mappings: }
- neutron::plugins::ovs::port{ $bridge_uplinks: }
- }
-
- neutron_plugin_ovs {
- 'AGENT/polling_interval': value => $polling_interval;
- 'OVS/integration_bridge': value => $integration_bridge;
- }
-
- if ($firewall_driver) {
- neutron_plugin_ovs { 'SECURITYGROUP/firewall_driver':
- value => $firewall_driver
- }
- } else {
- neutron_plugin_ovs { 'SECURITYGROUP/firewall_driver': ensure => absent }
- }
-
- vs_bridge { $integration_bridge:
- ensure => present,
- }
-
- if $enable_tunneling {
- vs_bridge { $tunnel_bridge:
- ensure => present,
- before => Service['neutron-plugin-ovs-service'],
- }
- neutron_plugin_ovs {
- 'OVS/enable_tunneling': value => true;
- 'OVS/tunnel_bridge': value => $tunnel_bridge;
- 'OVS/local_ip': value => $local_ip;
- }
-
- if size($tunnel_types) > 0 {
- neutron_plugin_ovs {
- 'agent/tunnel_types': value => join($tunnel_types, ',');
- }
- }
- if 'vxlan' in $tunnel_types {
- validate_vxlan_udp_port($vxlan_udp_port)
- neutron_plugin_ovs {
- 'agent/vxlan_udp_port': value => $vxlan_udp_port;
- }
- }
- } else {
- neutron_plugin_ovs {
- 'OVS/enable_tunneling': value => false;
- 'OVS/tunnel_bridge': ensure => absent;
- 'OVS/local_ip': ensure => absent;
- }
- }
-
-
- if $::neutron::params::ovs_agent_package {
- Package['neutron-plugin-ovs-agent'] -> Neutron_plugin_ovs<||>
- package { 'neutron-plugin-ovs-agent':
- ensure => $package_ensure,
- name => $::neutron::params::ovs_agent_package,
- }
- } else {
- # Some platforms (RedHat) do not provide a separate
- # neutron plugin ovs agent package. The configuration file for
- # the ovs agent is provided by the neutron ovs plugin package.
- Package['neutron-plugin-ovs'] -> Neutron_plugin_ovs<||>
- Package['neutron-plugin-ovs'] -> Service['ovs-cleanup-service']
-
- ensure_resource('package', 'neutron-plugin-ovs', {
- ensure => $package_ensure,
- name => $::neutron::params::ovs_server_package,
- })
- }
-
- if $manage_service {
- if $enabled {
- $service_ensure = 'running'
- } else {
- $service_ensure = 'stopped'
- }
- }
-
- service { 'neutron-plugin-ovs-service':
- ensure => $service_ensure,
- name => $::neutron::params::ovs_agent_service,
- enable => $enabled,
- require => Class['neutron'],
- }
-
- if $::neutron::params::ovs_cleanup_service {
- service {'ovs-cleanup-service':
- name => $::neutron::params::ovs_cleanup_service,
- enable => $enabled,
- }
- }
-
- if $veth_mtu {
- neutron_plugin_ovs { 'AGENT/veth_mtu': value => $veth_mtu }
- } else {
- neutron_plugin_ovs { 'AGENT/veth_mtu': ensure => absent }
- }
-}