OpenStack Neutron Puppet Module
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# == 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 $::os_service_default
#
# [*interface_driver*]
# (optional) Driver to interface with neutron
# Defaults to OVSInterfaceDriver
#
# [*gateway_external_network_id*]
# (optional) The ID of the external network in neutron
# Defaults to $::os_service_default
#
# [*handle_internal_only_routers*]
# (optional) L3 Agent will handle non-external routers
# Defaults to $::os_service_default
#
# [*metadata_port*]
# (optional) The port of the metadata server
# Defaults to $::os_service_default
#
# [*periodic_interval*]
# (optional) seconds between re-sync routers' data if needed
# Defaults to $::os_service_default
#
# [*periodic_fuzzy_delay*]
# (optional) seconds to start to sync routers' data after starting agent
# Defaults to $::os_service_default
#
# [*enable_metadata_proxy*]
# (optional) can be set to False if the Nova metadata server is not available
# Defaults to $::os_service_default
#
# [*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 $::os_service_default
#
# [*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 $::os_service_default
#
# [*extensions*]
# (optional) List of the L3 agent extensions to enable.
# Defaults to $::os_service_default
#
# [*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 $::os_service_default
#
class neutron::agents::l3 (
$package_ensure = 'present',
$enabled = true,
$manage_service = true,
$debug = $::os_service_default,
$interface_driver = 'neutron.agent.linux.interface.OVSInterfaceDriver',
$gateway_external_network_id = $::os_service_default,
$handle_internal_only_routers = $::os_service_default,
$metadata_port = $::os_service_default,
$periodic_interval = $::os_service_default,
$periodic_fuzzy_delay = $::os_service_default,
$enable_metadata_proxy = $::os_service_default,
$ha_enabled = false,
$ha_vrrp_auth_type = 'PASS',
$ha_vrrp_auth_password = $::os_service_default,
$ha_vrrp_advert_int = '3',
$agent_mode = 'legacy',
$purge_config = false,
$availability_zone = $::os_service_default,
$extensions = $::os_service_default,
$radvd_user = $::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;
'DEFAULT/ha_vrrp_advert_int': value => $ha_vrrp_advert_int;
}
}
neutron_l3_agent_config {
'DEFAULT/debug': value => $debug;
'DEFAULT/interface_driver': value => $interface_driver;
'DEFAULT/gateway_external_network_id': value => $gateway_external_network_id;
'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;
'agent/availability_zone': value => $availability_zone;
'agent/extensions': value => join(any2array($extensions), ',');
}
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',
}
}
}