Add driver agent configuration
Add support for octavia driver agent configuration options. Change-Id: Ica6f84256ff2068e9bac210e66a1429ea627256c
This commit is contained in:
Brent Eagles
Takashi Kajinami
parent
17c5182534
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# Configures the octavia driver agent
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#
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# == Parameters
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#
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# [*status_socket_path*]
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# (optional) Path to the driver status unix domain socket file.
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# Defaults to $::os_service_default
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#
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# [*stats_socket_path*]
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# (optional) Path to the driver statistics unix domain socket file.
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# Defaults to $::os_service_default
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#
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# [*get_socket_path*]
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# (optional) Path to the driver get unix domain socket file.
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# Defaults to $::os_service_default
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#
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# [*status_request_timeout*]
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# (optional) Time, in seconds, to wait for a status update request.
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# Defaults to $::os_service_default
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#
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# [*status_max_processes*]
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# (optional) Maximum number of concurrent processes to use servicing status
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# updates.
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# Defaults to $::os_service_default
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#
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# [*stats_request_timeout*]
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# (optional) Time, in seconds, to wait for a statistics update request.
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# Defaults to $::os_service_default
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#
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# [*stats_max_processes*]
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# (optional) Maximum number of concurrent processes to use servicing
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# statistics updates.
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# Defaults to $::os_service_default
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#
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# [*get_request_timeout*]
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# (optional) Time, in seconds, to wait for a get request.
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# Defaults to $::os_service_default
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#
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# [*get_max_processes*]
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# (optional) Maximum number of concurrent processes to use servicing get
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# requests.
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# Defaults to $::os_service_default
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#
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# [*max_process_warning_percent*]
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# (optional) Percentage of max_processes (both status and stats) in use to
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# start logging warning messages about an overloaded driver-agent.
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# Defaults to $::os_service_default
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#
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# [*provider_agent_shutdown_timeout*]
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# (optional) The time, in seconds, to wait for provider agents to shutdown
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# after the exit event has been set.
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# Defaults to $::os_service_default
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#
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# [*enabled_provider_agents*]
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# (optional) List of enabled provider agents. The driver-agent will launch
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# these agents at startup.
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# Defaults to $::os_service_default
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#
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class octavia::driver_agent (
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$status_socket_path = $::os_service_default,
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$stats_socket_path = $::os_service_default,
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$get_socket_path = $::os_service_default,
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$status_request_timeout = $::os_service_default,
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$status_max_processes = $::os_service_default,
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$stats_request_timeout = $::os_service_default,
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$stats_max_processes = $::os_service_default,
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$get_request_timeout = $::os_service_default,
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$get_max_processes = $::os_service_default,
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$max_process_warning_percent = $::os_service_default,
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$provider_agent_shutdown_timeout = $::os_service_default,
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$enabled_provider_agents = $::os_service_default,
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) inherits octavia::params {
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include octavia::deps
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# Octavia packaging does not currently provide a separate agent service or package.
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octavia_config {
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'driver_agent/status_socket_path': value => $status_socket_path;
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'driver_agent/stats_socket_path': value => $stats_socket_path;
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'driver_agent/get_socket_path': value => $get_socket_path;
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'driver_agent/status_request_timeout': value => $status_request_timeout;
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'driver_agent/status_max_processes': value => $status_max_processes;
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'driver_agent/stats_request_timeout': value => $stats_request_timeout;
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'driver_agent/stats_max_processes': value => $stats_max_processes;
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'driver_agent/get_request_timeout': value => $get_request_timeout;
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'driver_agent/get_max_processes': value => $get_max_processes;
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'driver_agent/max_process_warning_percent': value => $max_process_warning_percent;
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'driver_agent/provider_agent_shutdown_timeout': value => $provider_agent_shutdown_timeout;
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'driver_agent/enabled_provider_agents': value => $enabled_provider_agents;
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}
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}
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@ -0,0 +1,4 @@
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---
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features:
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- |
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Added octavia::driver_agent for configuring driver agent properties.
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require 'spec_helper'
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describe 'octavia::driver_agent' do
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let :params do
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{
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}
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end
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shared_examples_for 'octavia-driver-agent' do
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context 'with default parameters' do
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it { is_expected.to contain_octavia_config('driver_agent/status_socket_path').with_value('<SERVICE DEFAULT>') }
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it { is_expected.to contain_octavia_config('driver_agent/stats_socket_path').with_value('<SERVICE DEFAULT>') }
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it { is_expected.to contain_octavia_config('driver_agent/get_socket_path').with_value('<SERVICE DEFAULT>') }
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it { is_expected.to contain_octavia_config('driver_agent/status_request_timeout').with_value('<SERVICE DEFAULT>') }
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it { is_expected.to contain_octavia_config('driver_agent/status_max_processes').with_value('<SERVICE DEFAULT>') }
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it { is_expected.to contain_octavia_config('driver_agent/stats_request_timeout').with_value('<SERVICE DEFAULT>') }
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it { is_expected.to contain_octavia_config('driver_agent/stats_max_processes').with_value('<SERVICE DEFAULT>') }
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it { is_expected.to contain_octavia_config('driver_agent/get_request_timeout').with_value('<SERVICE DEFAULT>') }
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it { is_expected.to contain_octavia_config('driver_agent/get_max_processes').with_value('<SERVICE DEFAULT>') }
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it { is_expected.to contain_octavia_config('driver_agent/max_process_warning_percent').with_value('<SERVICE DEFAULT>') }
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it { is_expected.to contain_octavia_config('driver_agent/provider_agent_shutdown_timeout').with_value('<SERVICE DEFAULT>') }
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it { is_expected.to contain_octavia_config('driver_agent/enabled_provider_agents').with_value('<SERVICE DEFAULT>') }
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end
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context 'with specific parameters' do
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before do
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params.merge!({
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:status_socket_path => '/var/run/octavia/foo.sck',
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:stats_socket_path => '/var/run/octavia/bar.sck',
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:get_socket_path => '/var/run/octavia/pikachu.sck',
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:status_request_timeout => 60,
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:status_max_processes => 10,
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:stats_request_timeout => 60,
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:stats_max_processes => 10,
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:get_request_timeout => 60,
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:get_max_processes => 10,
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:max_process_warning_percent => 0.60,
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:provider_agent_shutdown_timeout => 60,
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:enabled_provider_agents => ['agent-a', 'agent-b'],
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})
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end
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it { is_expected.to contain_octavia_config('driver_agent/status_socket_path').with_value('/var/run/octavia/foo.sck') }
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it { is_expected.to contain_octavia_config('driver_agent/stats_socket_path').with_value('/var/run/octavia/bar.sck') }
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it { is_expected.to contain_octavia_config('driver_agent/get_socket_path').with_value('/var/run/octavia/pikachu.sck') }
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it { is_expected.to contain_octavia_config('driver_agent/status_request_timeout').with_value(60)}
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it { is_expected.to contain_octavia_config('driver_agent/status_max_processes').with_value(10) }
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it { is_expected.to contain_octavia_config('driver_agent/stats_request_timeout').with_value(60) }
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it { is_expected.to contain_octavia_config('driver_agent/stats_max_processes').with_value(10) }
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it { is_expected.to contain_octavia_config('driver_agent/get_request_timeout').with_value(60) }
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it { is_expected.to contain_octavia_config('driver_agent/get_max_processes').with_value(10) }
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it { is_expected.to contain_octavia_config('driver_agent/max_process_warning_percent').with_value(0.60) }
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it { is_expected.to contain_octavia_config('driver_agent/provider_agent_shutdown_timeout').with_value(60) }
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it { is_expected.to contain_octavia_config('driver_agent/enabled_provider_agents').with_value(['agent-a', 'agent-b']) }
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end
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end
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on_supported_os({
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:supported_os => OSDefaults.get_supported_os
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}).each do |os,facts|
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context "on #{os}" do
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let (:facts) do
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facts.merge!(OSDefaults.get_facts())
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end
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it_behaves_like 'octavia-driver-agent'
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end
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end
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end
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