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# 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:l3::metadata_rate_limiting
#
# Setups metadata ratelimit options for l3 agent
#
# === Parameters
#
# [*rate_limit_enabled*]
# (Optional) Enable rate limiting on the metadata API.
# Defaults to $facts['os_service_default'].
#
# [*ip_versions*]
# (Optional) List of the metadata address IP versions for which rate limiting
# will be enabled.
# Defaults to $facts['os_service_default'].
#
# [*base_window_duration*]
# (Optional) Duration (seconds) of the base window on the metadata API.
# Defaults to $facts['os_service_default'].
#
# [*base_query_rate_limit*]
# (Optional) Max number of queries to accept during the base window.
# Defaults to $facts['os_service_default'].
#
# [*burst_window_duration*]
# (Optional) Duration (seconds) of the burst window on the metadata API.
# Defaults to $facts['os_service_default'].
#
# [*burst_query_rate_limit*]
# (Optional) Max number of queries to accept during the burst window.
# Defaults to $facts['os_service_default'].
#
class neutron::agents::l3::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_l3_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;
}
}
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