puppet-ovn/manifests/controller.pp

145 lines
4.6 KiB
Puppet

# ovn controller
# == Class: ovn::controller
#
# installs ovn and starts the ovn-controller service
#
# === Parameters:
#
# [*ovn_remote*]
# (Required) URL of the remote ovn southbound db.
# Example: 'tcp:127.0.0.1:6642'
#
# [*ovn_encap_type*]
# (Optional) The encapsulation type to be used
# Defaults to 'geneve'
#
# [*ovn_encap_ip*]
# (Required) IP address of the hypervisor(in which this module is installed) to which
# the other controllers would use to create a tunnel to this controller
#
# [*ovn_bridge_mappings*]
# (optional) List of <ovn-network-name>:<bridge-name>
# Defaults to empty list
#
# [*bridge_interface_mappings*]
# (optional) List of <bridge-name>:<interface-name> when doing bridge mapping
# Defaults to empty list
#
# [*hostname*]
# (optional) The hostname to use with the external id
# Defaults to $::fqdn
#
# [*ovn_bridge*]
# (optional) Name of the integration bridge.
# Defaults to 'br-int'
#
# [*enable_hw_offload*]
# (optional) Configure OVS to use
# Hardware Offload. This feature is
# supported from ovs 2.8.0.
# Defaults to False.
#
# [*mac_table_size*]
# Set the mac table size for the provider bridges if defined in ovn_bridge_mappings
# Defaults to 50000
#
# [*ovn_remote_probe_interval*]
# (optional) Set probe interval, based on user configuration, value is in ms
# Defaults to 60000
#
class ovn::controller(
$ovn_remote,
$ovn_encap_ip,
$ovn_encap_type = 'geneve',
$ovn_bridge_mappings = [],
$bridge_interface_mappings = [],
$hostname = $::fqdn,
$ovn_bridge = 'br-int',
$enable_hw_offload = false,
$mac_table_size = 50000,
$ovn_remote_probe_interval = 60000,
) {
include ::ovn::params
include ::vswitch::ovs
include ::stdlib
validate_string($ovn_remote)
validate_string($ovn_encap_ip)
service { 'controller':
ensure => true,
name => $::ovn::params::ovn_controller_service_name,
hasstatus => $::ovn::params::ovn_controller_service_status,
pattern => $::ovn::params::ovn_controller_service_pattern,
enable => true,
subscribe => Vs_config['external_ids:ovn-remote']
}
package { $::ovn::params::ovn_controller_package_name:
ensure => present,
name => $::ovn::params::ovn_controller_package_name,
before => Service['controller']
}
$config_items = {
'external_ids:ovn-remote' => { 'value' => $ovn_remote },
'external_ids:ovn-encap-type' => { 'value' => $ovn_encap_type },
'external_ids:ovn-encap-ip' => { 'value' => $ovn_encap_ip },
'external_ids:hostname' => { 'value' => $hostname },
'external_ids:ovn-bridge' => { 'value' => $ovn_bridge },
'external_ids:ovn-remote-probe-interval' => { 'value' => "${ovn_remote_probe_interval}" },
}
if !empty($ovn_bridge_mappings) {
$bridge_items = {
'external_ids:ovn-bridge-mappings' => { 'value' => join(any2array($ovn_bridge_mappings), ',') }
}
ovn::controller::bridge { $ovn_bridge_mappings:
before => Service['controller'],
require => Service['openvswitch']
}
ovn::controller::port { $bridge_interface_mappings:
before => Service['controller'],
require => Service['openvswitch']
}
} else {
$bridge_items = {}
}
if $enable_hw_offload {
$hw_offload = { 'other_config:hw-offload' => { 'value' => bool2str($enable_hw_offload) } }
}else {
$hw_offload = {}
}
create_resources('vs_config', merge($config_items, $bridge_items, $hw_offload))
Service['openvswitch'] -> Vs_config<||> -> Service['controller']
if !empty($ovn_bridge_mappings) {
# For each provider bridge, set the mac table size.
$ovn_bridge_mappings.each |String $mappings| {
$mapping = split($mappings, ':')
$br = $mapping[1]
if !empty($br) {
# TODO(numans): Right now puppet-vswitch's vs_bridge doesn't support
# setting the column 'other-config' for the Bridge table.
# Switch to using vs_bridge once the support is available.
exec { $br:
command => "ovs-vsctl --timeout=5 set Bridge ${br} other-config:mac-table-size=${mac_table_size}",
unless => "ovs-vsctl get bridge ${br} other-config:mac-table-size | grep -q -w ${mac_table_size}",
path => '/usr/sbin:/usr/bin:/sbin:/bin',
require => [ Service['openvswitch'], Vs_bridge[$br] ],
}
}
}
} else {
# ovn-bridge-mappings is not defined. Clear the existing value if configured.
vs_config { 'external_ids:ovn-bridge-mappings':
ensure => absent,
require => Service['openvswitch']
}
}
}