Puppet Class: neutron::agents::l3

Defined in:
manifests/agents/l3.pp

Overview

Class: neutron::agents::l3

Installs and configures the Neutron L3 service

TODO: create ability to have multiple L3 services

Parameters

package_ensure

(optional) The state of the package Defaults to present

enabled

(optional) The state of the service Defaults to true

manage_service

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

debug

(optional) Print debug info in logs Defaults to $facts

interface_driver

(optional) The driver used to manage the virtual interface. Defaults to ‘neutron.agent.linux.interface.OVSInterfaceDriver’.

handle_internal_only_routers

(optional) L3 Agent will handle non-external routers Defaults to $facts

metadata_port

(optional) The port of the metadata server Defaults to $facts

periodic_interval

(optional) seconds between re-sync routers’ data if needed Defaults to $facts

periodic_fuzzy_delay

(optional) seconds to start to sync routers’ data after starting agent Defaults to $facts

enable_metadata_proxy

(optional) can be set to False if the Nova metadata server is not available Defaults to $facts

ha_enabled

(optional) Enabled or not HA for L3 agent. Defaults to false

ha_vrrp_auth_type

(optional) VRRP authentication type. Can be AH or PASS. Defaults to “PASS”

ha_vrrp_auth_password

(optional) VRRP authentication password. Required if ha_enabled = true. Defaults to $facts

ha_vrrp_advert_int

(optional) The advertisement interval in seconds. Defaults to ‘2’

agent_mode

(optional) The working mode for the agent. ‘legacy’: default behavior (without DVR) ‘dvr’: enable DVR for an L3 agent running on compute node (DVR in production) ‘dvr_snat’: enable DVR with centralized SNAT support (DVR for single-host, for testing only) Defaults to ‘legacy’

purge_config

(optional) Whether to set only the specified config options in the l3 config. Defaults to false.

availability_zone

(optional) The availability zone of the agent. Neutron will only schedule routers on the agent based on availability zone Defaults to $facts

extensions

(optional) List of the L3 agent extensions to enable. Defaults to $facts

report_interval

(optional) Set the agent report interval. By default the global report interval in neutron.conf ([agent]/report_interval) is used. This parameter can be used to override the reporting interval for l3-agent. Defaults to $facts

rpc_response_max_timeout

(Optional) Maximum seconds to wait for a response from an RPC call Defaults to: $facts

radvd_user

(optional) The username passed to radvd, used to drop root privileges and change user ID to username and group ID to the primary group of username. If no user specified, the user executing the L3 agent will be passed. If “root” specified, because radvd is spawned as root, no “username” parameter will be passed. Defaults to $facts

ovs_integration_bridge

(optional) Name of Open vSwitch bridge to use Defaults to $facts

network_log_rate_limit

(Optional) Maximum packets logging per second. Used by logging service plugin. Defaults to $facts. Minimum possible value is 100.

network_log_burst_limit

(Optional) Maximum number of packets per rate_limit. Used by logging service plugin. Defaults to $facts. Minimum possible value is 25.

network_log_local_output_log_base

(Optional) Output logfile path on agent side, default syslog file. Used by logging service plugin. Defaults to $facts.

Parameters:

  • package_ensure (Any) (defaults to: 'present')
  • enabled (Boolean) (defaults to: true)
  • manage_service (Boolean) (defaults to: true)
  • debug (Any) (defaults to: $facts['os_service_default'])
  • interface_driver (Any) (defaults to: 'neutron.agent.linux.interface.OVSInterfaceDriver')
  • handle_internal_only_routers (Any) (defaults to: $facts['os_service_default'])
  • metadata_port (Any) (defaults to: $facts['os_service_default'])
  • periodic_interval (Any) (defaults to: $facts['os_service_default'])
  • periodic_fuzzy_delay (Any) (defaults to: $facts['os_service_default'])
  • enable_metadata_proxy (Any) (defaults to: $facts['os_service_default'])
  • ha_enabled (Boolean) (defaults to: false)
  • ha_vrrp_auth_type (Any) (defaults to: 'PASS')
  • ha_vrrp_auth_password (Any) (defaults to: $facts['os_service_default'])
  • ha_vrrp_advert_int (Any) (defaults to: '3')
  • agent_mode (Any) (defaults to: 'legacy')
  • purge_config (Boolean) (defaults to: false)
  • availability_zone (Any) (defaults to: $facts['os_service_default'])
  • extensions (Any) (defaults to: $facts['os_service_default'])
  • report_interval (Any) (defaults to: $facts['os_service_default'])
  • rpc_response_max_timeout (Any) (defaults to: $facts['os_service_default'])
  • radvd_user (Any) (defaults to: $facts['os_service_default'])
  • ovs_integration_bridge (Any) (defaults to: $facts['os_service_default'])
  • network_log_rate_limit (Any) (defaults to: $facts['os_service_default'])
  • network_log_burst_limit (Any) (defaults to: $facts['os_service_default'])
  • network_log_local_output_log_base (Any) (defaults to: $facts['os_service_default'])


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# File 'manifests/agents/l3.pp', line 125

class neutron::agents::l3 (
  $package_ensure                    = 'present',
  Boolean $enabled                   = true,
  Boolean $manage_service            = true,
  $debug                             = $facts['os_service_default'],
  $interface_driver                  = 'neutron.agent.linux.interface.OVSInterfaceDriver',
  $handle_internal_only_routers      = $facts['os_service_default'],
  $metadata_port                     = $facts['os_service_default'],
  $periodic_interval                 = $facts['os_service_default'],
  $periodic_fuzzy_delay              = $facts['os_service_default'],
  $enable_metadata_proxy             = $facts['os_service_default'],
  Boolean $ha_enabled                = false,
  $ha_vrrp_auth_type                 = 'PASS',
  $ha_vrrp_auth_password             = $facts['os_service_default'],
  $ha_vrrp_advert_int                = '3',
  $agent_mode                        = 'legacy',
  Boolean $purge_config              = false,
  $availability_zone                 = $facts['os_service_default'],
  $extensions                        = $facts['os_service_default'],
  $report_interval                   = $facts['os_service_default'],
  $rpc_response_max_timeout          = $facts['os_service_default'],
  $radvd_user                        = $facts['os_service_default'],
  $ovs_integration_bridge            = $facts['os_service_default'],
  $network_log_rate_limit            = $facts['os_service_default'],
  $network_log_burst_limit           = $facts['os_service_default'],
  $network_log_local_output_log_base = $facts['os_service_default'],
) {

  include neutron::deps
  include neutron::params

  resources { 'neutron_l3_agent_config':
    purge => $purge_config,
  }

  if $ha_enabled {
    neutron_l3_agent_config {
      'DEFAULT/ha_vrrp_auth_type':     value => $ha_vrrp_auth_type;
      'DEFAULT/ha_vrrp_auth_password': value => $ha_vrrp_auth_password, secret => true;
      'DEFAULT/ha_vrrp_advert_int':    value => $ha_vrrp_advert_int;
    }
  } else {
    neutron_l3_agent_config {
      'DEFAULT/ha_vrrp_auth_type':     ensure => absent;
      'DEFAULT/ha_vrrp_auth_password': ensure => absent;
      'DEFAULT/ha_vrrp_advert_int':    ensure => absent;
    }
  }

  neutron_l3_agent_config {
    'DEFAULT/debug':                        value => $debug;
    'DEFAULT/interface_driver':             value => $interface_driver;
    'DEFAULT/handle_internal_only_routers': value => $handle_internal_only_routers;
    'DEFAULT/metadata_port':                value => $metadata_port;
    'DEFAULT/periodic_interval':            value => $periodic_interval;
    'DEFAULT/periodic_fuzzy_delay':         value => $periodic_fuzzy_delay;
    'DEFAULT/enable_metadata_proxy':        value => $enable_metadata_proxy;
    'DEFAULT/agent_mode':                   value => $agent_mode;
    'DEFAULT/radvd_user':                   value => $radvd_user;
    'ovs/integration_bridge':               value => $ovs_integration_bridge;
    'agent/availability_zone':              value => $availability_zone;
    'agent/extensions':                     value => join(any2array($extensions), ',');
    'agent/report_interval':                value => $report_interval;
    'DEFAULT/rpc_response_max_timeout':     value => $rpc_response_max_timeout;
    'network_log/rate_limit':               value => $network_log_rate_limit;
    'network_log/burst_limit':              value => $network_log_burst_limit;
    'network_log/local_output_log_base':    value => $network_log_local_output_log_base;
  }

  if $::neutron::params::l3_agent_package {
    package { 'neutron-l3':
      ensure => $package_ensure,
      name   => $::neutron::params::l3_agent_package,
      tag    => ['openstack', 'neutron-package'],
    }
  }

  if $manage_service {
    if $enabled {
      $service_ensure = 'running'
    } else {
      $service_ensure = 'stopped'
    }
    service { 'neutron-l3':
      ensure => $service_ensure,
      name   => $::neutron::params::l3_agent_service,
      enable => $enabled,
      tag    => 'neutron-service',
    }
    Neutron_l3_agent_config<||> ~> Service['neutron-l3']
  }
}