Puppet Class: neutron::agents::lbaas

Defined in:
manifests/agents/lbaas.pp

Overview

Class: neutron::agents:lbaas:

Setups Neutron Load Balancing agent.

Parameters

package_ensure

(optional) Ensure state for package. Defaults to ‘present’.

enabled

(optional) Enable state for service. Defaults to ‘true’.

manage_service

(optional) Whether to start/stop the service Defaults to true

debug

(optional) Show debugging output in log. Defaults to false.

interface_driver

(optional) Defaults to ‘neutron.agent.linux.interface.OVSInterfaceDriver’.

device_driver

(optional) Defaults to ‘neutron.services.loadbalancer.drivers.haproxy.namespace_driver.HaproxyNSDriver’.

use_namespaces

(optional) Allow overlapping IP (Must have kernel build with CONFIG_NET_NS=y and iproute2 package that supports namespaces). Defaults to true.

user_group

(optional) The user group. Defaults to $::neutron::params::nobody_user_group

manage_haproxy_package

(optional) Whether to manage the haproxy package. Disable this if you are using the puppetlabs-haproxy module Defaults to true

Parameters:

  • package_ensure (Any) (defaults to: present)
  • enabled (Any) (defaults to: true)
  • manage_service (Any) (defaults to: true)
  • debug (Any) (defaults to: false)
  • interface_driver (Any) (defaults to: 'neutron.agent.linux.interface.OVSInterfaceDriver')
  • device_driver (Any) (defaults to: 'neutron.services.loadbalancer.drivers.haproxy.namespace_driver.HaproxyNSDriver')
  • use_namespaces (Any) (defaults to: true)
  • user_group (Any) (defaults to: $::neutron::params::nobody_user_group)
  • manage_haproxy_package (Any) (defaults to: true) 


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# File 'manifests/agents/lbaas.pp', line 40

class neutron::agents::lbaas (
  $package_ensure         = present,
  $enabled                = true,
  $manage_service         = true,
  $debug                  = false,
  $interface_driver       = 'neutron.agent.linux.interface.OVSInterfaceDriver',
  $device_driver          = 'neutron.services.loadbalancer.drivers.haproxy.namespace_driver.HaproxyNSDriver',
  $use_namespaces         = true,
  $user_group             = $::neutron::params::nobody_user_group,
  $manage_haproxy_package = true,
) {

  include neutron::params

  Neutron_config<||>             ~> Service['neutron-lbaas-service']
  Neutron_lbaas_agent_config<||> ~> Service['neutron-lbaas-service']

  case $device_driver {
    /\.haproxy/: {
      Package <| title == $::neutron::params::haproxy_package |> -> Package <| title == 'neutron-lbaas-agent' |>
      if $manage_haproxy_package {
        ensure_packages([$::neutron::params::haproxy_package])
      }
    }
    default: {
      fail("Unsupported device_driver ${device_driver}")
    }
  }

  # The LBaaS agent loads both neutron.ini and its own file.
  # This only lists config specific to the agent.  neutron.ini supplies
  # the rest.
  neutron_lbaas_agent_config {
    'DEFAULT/debug':              value => $debug;
    'DEFAULT/interface_driver':   value => $interface_driver;
    'DEFAULT/device_driver':      value => $device_driver;
    'DEFAULT/use_namespaces':     value => $use_namespaces;
    'haproxy/user_group':         value => $user_group;
  }

  if $::neutron::params::lbaas_agent_package {
    Package['neutron']            -> Package['neutron-lbaas-agent']
    Package['neutron-lbaas-agent'] -> Neutron_config<||>
    Package['neutron-lbaas-agent'] -> Neutron_lbaas_agent_config<||>
    package { 'neutron-lbaas-agent':
      ensure  => $package_ensure,
      name    => $::neutron::params::lbaas_agent_package,
    }
  } else {
    # Some platforms (RedHat) do not provide a neutron LBaaS agent package.
    # The neutron LBaaS agent config file is provided by the neutron package.
    Package['neutron'] -> Neutron_lbaas_agent_config<||>
  }

  if $manage_service {
    if $enabled {
      $service_ensure = 'running'
    } else {
      $service_ensure = 'stopped'
    }
  }

  service { 'neutron-lbaas-service':
    ensure  => $service_ensure,
    name    => $::neutron::params::lbaas_agent_service,
    enable  => $enabled,
    require => Class['neutron'],
  }
}