Puppet Class: neutron::agents::dhcp::metadata_rate_limiting

Defined in:
manifests/agents/dhcp/metadata_rate_limiting.pp

Overview

Licensed under the Apache License, Version 2.0 (the “License”); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Class: neutron::agents:dhcp::metadata_rate_limiting

Setups metadata ratelimit options for dhcp agent

Parameters

rate_limit_enabled

(Optional) Enable rate limiting on the metadata API. Defaults to $facts.

ip_versions

(Optional) List of the metadata address IP versions for which rate limiting will be enabled. Defaults to $facts.

base_window_duration

(Optional) Duration (seconds) of the base window on the metadata API. Defaults to $facts.

base_query_rate_limit

(Optional) Max number of queries to accept during the base window. Defaults to $facts.

burst_window_duration

(Optional) Duration (seconds) of the burst window on the metadata API. Defaults to $facts.

burst_query_rate_limit

(Optional) Max number of queries to accept during the burst window. Defaults to $facts.

Parameters:

  • rate_limit_enabled (Any) (defaults to: $facts['os_service_default'])
  • ip_versions (Any) (defaults to: $facts['os_service_default'])
  • base_window_duration (Any) (defaults to: $facts['os_service_default'])
  • base_query_rate_limit (Any) (defaults to: $facts['os_service_default'])
  • burst_window_duration (Any) (defaults to: $facts['os_service_default'])
  • burst_query_rate_limit (Any) (defaults to: $facts['os_service_default']) 


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# File 'manifests/agents/dhcp/metadata_rate_limiting.pp', line 44

class neutron::agents::dhcp::metadata_rate_limiting (
  $rate_limit_enabled     = $facts['os_service_default'],
  $ip_versions            = $facts['os_service_default'],
  $base_window_duration   = $facts['os_service_default'],
  $base_query_rate_limit  = $facts['os_service_default'],
  $burst_window_duration  = $facts['os_service_default'],
  $burst_query_rate_limit = $facts['os_service_default'],
) {
  include neutron::deps

  neutron_dhcp_agent_config {
    'metadata_rate_limiting/rate_limit_enabled':     value => $rate_limit_enabled;
    'metadata_rate_limiting/ip_versions':            value => join(any2array($ip_versions), ',');
    'metadata_rate_limiting/base_window_duration':   value => $base_window_duration;
    'metadata_rate_limiting/base_query_rate_limit':  value => $base_query_rate_limit;
    'metadata_rate_limiting/burst_window_duration':  value => $burst_window_duration;
    'metadata_rate_limiting/burst_query_rate_limit': value => $burst_query_rate_limit;
  }
}