8b2319e210
This adds defined anchor points for external modules to hook into the software install, config and service dependency chain. This allows external modules to manage software installation (virtualenv, containers, etc) and service management (pacemaker) without needing rely on resources that may change or be renamed. Change-Id: Idb1332dd498bb3065720f2ccaf68e6b0e9fa80c3
136 lines
4.5 KiB
Puppet
136 lines
4.5 KiB
Puppet
# == Class: neutron::agents::metadata
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#
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# Setup and configure Neutron metadata agent.
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#
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# === Parameters
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#
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# [*shared_secret*]
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# (required) Shared secret to validate proxies Neutron metadata requests.
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#
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# [*package_ensure*]
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# Ensure state of the package. Defaults to 'present'.
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#
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# [*enabled*]
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# State of the service. Defaults to true.
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#
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# [*manage_service*]
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# (optional) Whether to start/stop the service
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# Defaults to true
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#
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# [*debug*]
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# Debug. Defaults to false.
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#
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# [*auth_ca_cert*]
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# CA cert to check against with for ssl keystone. (Defaults to $::os_service_default)
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#
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# [*nova_client_cert*]
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# Client certificate for nova metadata api server. (Defaults to $::os_service_default)
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#
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# [*nova_client_priv_key*]
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# Private key of client certificate. (Defaults to $::os_service_default)
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#
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# [*metadata_ip*]
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# The IP address of the metadata service. Defaults to $::os_service_default.
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#
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# [*metadata_port*]
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# The TCP port of the metadata service. Defaults to $::os_service_default.
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#
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# [*metadata_protocol*]
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# The protocol to use for requests to Nova metadata server. Defaults to $::os_service_default.
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#
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# [*metadata_workers*]
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# (optional) Number of separate worker processes to spawn.
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# The default, count of machine's processors, runs the worker thread in the
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# current process.
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# Greater than 0 launches that number of child processes as workers.
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# The parent process manages them. Having more workers will help to improve performances.
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# Defaults to: $::processorcount
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#
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# [*metadata_backlog*]
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# (optional) Number of backlog requests to configure the metadata server socket with.
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# Defaults to $::os_service_default
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#
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# [*metadata_memory_cache_ttl*]
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# (optional) Specifies time in seconds a metadata cache entry is valid in
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# memory caching backend.
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# Set to 0 will cause cache entries to never expire.
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# Set to $::os_service_default or false to disable cache.
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#
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# [*purge_config*]
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# (optional) Whether to set only the specified config options
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# in the metadata config.
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# Defaults to false.
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#
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class neutron::agents::metadata (
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$shared_secret,
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$package_ensure = 'present',
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$enabled = true,
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$manage_service = true,
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$debug = false,
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$auth_ca_cert = $::os_service_default,
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$metadata_ip = $::os_service_default,
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$metadata_port = $::os_service_default,
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$metadata_protocol = $::os_service_default,
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$metadata_workers = $::processorcount,
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$metadata_backlog = $::os_service_default,
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$metadata_memory_cache_ttl = $::os_service_default,
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$nova_client_cert = $::os_service_default,
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$nova_client_priv_key = $::os_service_default,
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$purge_config = false,
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) {
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include ::neutron::deps
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include ::neutron::params
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resources { 'neutron_metadata_agent_config':
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purge => $purge_config,
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}
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neutron_metadata_agent_config {
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'DEFAULT/debug': value => $debug;
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'DEFAULT/auth_ca_cert': value => $auth_ca_cert;
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'DEFAULT/nova_metadata_ip': value => $metadata_ip;
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'DEFAULT/nova_metadata_port': value => $metadata_port;
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'DEFAULT/nova_metadata_protocol': value => $metadata_protocol;
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'DEFAULT/metadata_proxy_shared_secret': value => $shared_secret;
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'DEFAULT/metadata_workers': value => $metadata_workers;
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'DEFAULT/metadata_backlog': value => $metadata_backlog;
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'DEFAULT/nova_client_cert': value => $nova_client_cert;
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'DEFAULT/nova_client_priv_key': value => $nova_client_priv_key;
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}
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if ! is_service_default ($metadata_memory_cache_ttl) and ($metadata_memory_cache_ttl) {
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neutron_metadata_agent_config {
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'DEFAULT/cache_url': value => "memory://?default_ttl=${metadata_memory_cache_ttl}";
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}
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} else {
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neutron_metadata_agent_config {
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'DEFAULT/cache_url': ensure => absent;
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}
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}
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if $::neutron::params::metadata_agent_package {
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package { 'neutron-metadata':
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ensure => $package_ensure,
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name => $::neutron::params::metadata_agent_package,
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tag => ['openstack', 'neutron-package'],
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}
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}
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if $manage_service {
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if $enabled {
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$service_ensure = 'running'
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} else {
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$service_ensure = 'stopped'
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}
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}
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service { 'neutron-metadata':
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ensure => $service_ensure,
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name => $::neutron::params::metadata_agent_service,
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enable => $enabled,
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tag => 'neutron-service',
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}
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}
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