puppet-nova/manifests/api.pp

504 lines
20 KiB
Puppet

# == Class: nova::api
#
# Setup and configure the Nova API endpoint
#
# === Parameters
#
# [*enabled*]
# (optional) Whether the nova api service will be run
# Defaults to true
#
# [*api_paste_config*]
# (optional) File name for the paste.deploy config for nova-api
# Defaults to 'api-paste.ini'
#
# [*manage_service*]
# (optional) Whether to start/stop the service
# Defaults to true
#
# [*ensure_package*]
# (optional) Whether the nova api package will be installed
# Defaults to 'present'
#
# [*api_bind_address*]
# (optional) IP address for nova-api server to listen
# Defaults to '0.0.0.0'
#
# [*metadata_listen*]
# (optional) IP address for metadata server to listen
# Defaults to '0.0.0.0'
#
# [*metadata_listen_port*]
# (optional) The port on which the metadata API will listen.
# Defaults to 8775
#
# [*enabled_apis*]
# (optional) A list of apis to enable
# Defaults to ['osapi_compute', 'metadata']
#
# [*use_forwarded_for*]
# (optional) Treat X-Forwarded-For as the canonical remote address. Only
# enable this if you have a sanitizing proxy.
# Defaults to false
#
# [*osapi_compute_workers*]
# (optional) Number of workers for OpenStack API service
# Defaults to $::os_workers
#
# [*osapi_compute_listen_port*]
# (optional) The port on which the OpenStack API will listen.
# Defaults to port 8774
#
# [*metadata_workers*]
# (optional) Number of workers for metadata service
# Defaults to $::os_workers
#
# [*instance_name_template*]
# (optional) Template string to be used to generate instance names
# Defaults to undef
#
# [*sync_db*]
# (optional) Run nova-manage db sync on api nodes after installing the package.
# Defaults to true
#
# [*sync_db_api*]
# (optional) Run nova-manage api_db sync on api nodes after installing the package.
# Defaults to true
#
# [*db_online_data_migrations*]
# (optional) Run nova-manage db online_data_migrations on api nodes after
# installing the package - required on upgrade.
# Defaults to false.
#
# [*ratelimits*]
# (optional) A string that is a semicolon-separated list of 5-tuples.
# See http://docs.openstack.org/trunk/config-reference/content/configuring-compute-API.html
# Example: '(POST, "*", .*, 10, MINUTE);(POST, "*/servers", ^/servers, 50, DAY);(PUT, "*", .*, 10, MINUTE)'
# Defaults to undef
#
# [*ratelimits_factory*]
# (optional) The rate limiting factory to use
# Defaults to 'nova.api.openstack.compute.limits:RateLimitingMiddleware.factory'
#
# [*enable_proxy_headers_parsing*]
# (optional) This determines if the HTTPProxyToWSGI
# middleware should parse the proxy headers or not.(boolean value)
# Defaults to $::os_service_default
#
# [*validate*]
# (optional) Whether to validate the service is working after any service refreshes
# Defaults to false
#
# [*validation_options*]
# (optional) Service validation options
# Should be a hash of options defined in openstacklib::service_validation
# If empty, defaults values are taken from openstacklib function.
# Default command list nova flavors.
# Require validate set at True.
# Example:
# nova::api::validation_options:
# nova-api:
# command: check_nova.py
# path: /usr/bin:/bin:/usr/sbin:/sbin
# provider: shell
# tries: 5
# try_sleep: 10
# Defaults to {}
#
# [*service_name*]
# (optional) Name of the service that will be providing the
# server functionality of nova-api.
# If the value is 'httpd', this means nova-api will be a web
# service, and you must use another class to configure that
# web service. For example, use class { 'nova::wsgi::apache'...}
# to make nova be a web app using apache mod_wsgi.
# Defaults to '$::nova::params::api_service_name'
#
# [*max_limit*]
# (optional) This option is limit the maximum number of items in a single response.
# Defaults to $::os_service_default
#
# [*compute_link_prefix*]
# (optional) This string is prepended to the normal URL that is returned in links
# to the OpenStack Compute API.
# Defaults to $::os_service_default
#
# [*glance_link_prefix*]
# (optional) This string is prepended to the normal URL that is returned in links
# to Glance resources.
# Defaults to $::os_service_default
#
# [*hide_server_address_states*]
# (optional) This option is a list of all instance states for which network address
# information should not be returned from the API.
# Defaults to $::os_service_default
#
# [*allow_instance_snapshots*]
# (optional) Operators can turn off the ability for a user to take snapshots of their
# instances by setting this option to False
# Defaults to $::os_service_default
#
# [*enable_network_quota*]
# (optional) This option is used to enable or disable quota checking for tenant networks
# Defaults to $::os_service_default
#
# [*enable_instance_password*]
# (optional) Enables returning of the instance password by the relevant server API calls
# Defaults to $::os_service_default
#
# [*password_length*]
# (optional) Length of generated instance admin passwords (integer value)
# Defaults to $::os_service_default
#
# [*install_cinder_client*]
# (optional) Whether the cinder::client class should be used to install the cinder client.
# Defaults to true
#
# [*allow_resize_to_same_host*]
# (optional) Allow destination machine to match source for resize. Note that this
# is also settable in the compute class. In some situations you need it set here
# and in others you need it set there.
# Defaults to false
#
# DEPRECATED
#
# [*nova_metadata_wsgi_enabled*]
# Wether nova metadata api is run via wsgi. Since running metadata via eventlet is
# going to be removed in the Sein release we can deprecate this and plan to remove
# metadata handling from api class.
# Defaults to false
#
# [*neutron_metadata_proxy_shared_secret*]
# (optional) Shared secret to validate proxies Neutron metadata requests
# Defaults to undef
#
# [*metadata_cache_expiration*]
# (optional) This option is the time (in seconds) to cache metadata.
# Defaults to $::os_service_default
#
# [*vendordata_jsonfile_path*]
# (optional) Represent the path to the data file.
# Cloud providers may store custom data in vendor data file that will then be
# available to the instances via the metadata service, and to the rendering of
# config-drive. The default class for this, JsonFileVendorData, loads this
# information from a JSON file, whose path is configured by this option
# Defaults to $::os_service_default
#
# [*vendordata_providers*]
# (optional) vendordata providers are how deployers can provide metadata via
# configdrive and metadata that is specific to their deployment. There are
# currently two supported providers: StaticJSON and DynamicJSON.
# Defaults to $::os_service_default
#
# [*vendordata_dynamic_targets*]
# (optional) A list of targets for the dynamic vendordata provider. These
# targets are of the form <name>@<url>.
# Defaults to $::os_service_default
#
# [*vendordata_dynamic_connect_timeout*]
# (optional) Maximum wait time for an external REST service to connect.
# Defaults to $::os_service_default
#
# [*vendordata_dynamic_read_timeout*]
# (optional) Maximum wait time for an external REST service to return data
# once connected.
# Defaults to $::os_service_default
#
# [*vendordata_dynamic_failure_fatal*]
# (optional) Should failures to fetch dynamic vendordata be fatal to
# instance boot?
# Defaults to $::os_service_default
#
# [*vendordata_dynamic_auth_auth_type*]
# (optional) Authentication type to load for vendordata dynamic plugins.
# Defaults to $::os_service_default
#
# [*vendordata_dynamic_auth_auth_url*]
# (optional) URL to use for authenticating.
# Defaults to $::os_service_default
#
# [*vendordata_dynamic_auth_os_region_name*]
# (optional) Region name for the vendordata dynamic plugin credentials.
# Defaults to $::os_service_default
#
# [*vendordata_dynamic_auth_password*]
# (optional) Password for the vendordata dynamic plugin credentials.
# Defaults to $::os_service_default
#
# [*vendordata_dynamic_auth_project_domain_name*]
# (optional) Project domain name for the vendordata dynamic plugin
# credentials.
# Defaults to 'Default'
#
# [*vendordata_dynamic_auth_project_name*]
# (optional) Project name for the vendordata dynamic plugin credentials.
# Defaults to $::os_service_default
#
# [*vendordata_dynamic_auth_user_domain_name*]
# (optional) User domain name for the vendordata dynamic plugin credentials.
# Defaults to 'Default'
#
# [*vendordata_dynamic_auth_username*]
# (optional) User name for the vendordata dynamic plugin credentials.
# Defaults to $::os_service_default
#
# [*fping_path*]
# (optional) Full path to fping.
# Defaults to undef
#
class nova::api(
$enabled = true,
$manage_service = true,
$api_paste_config = 'api-paste.ini',
$ensure_package = 'present',
$api_bind_address = '0.0.0.0',
$osapi_compute_listen_port = 8774,
$metadata_listen = '0.0.0.0',
$metadata_listen_port = 8775,
$enabled_apis = ['osapi_compute', 'metadata'],
$use_forwarded_for = false,
$osapi_compute_workers = $::os_workers,
$metadata_workers = $::os_workers,
$sync_db = true,
$sync_db_api = true,
$db_online_data_migrations = false,
$neutron_metadata_proxy_shared_secret = undef,
$ratelimits = undef,
$ratelimits_factory =
'nova.api.openstack.compute.limits:RateLimitingMiddleware.factory',
$validate = false,
$validation_options = {},
$instance_name_template = undef,
$service_name = $::nova::params::api_service_name,
$enable_proxy_headers_parsing = $::os_service_default,
$metadata_cache_expiration = $::os_service_default,
$vendordata_jsonfile_path = $::os_service_default,
$vendordata_providers = $::os_service_default,
$vendordata_dynamic_targets = $::os_service_default,
$vendordata_dynamic_connect_timeout = $::os_service_default,
$vendordata_dynamic_read_timeout = $::os_service_default,
$vendordata_dynamic_failure_fatal = $::os_service_default,
$max_limit = $::os_service_default,
$compute_link_prefix = $::os_service_default,
$glance_link_prefix = $::os_service_default,
$hide_server_address_states = $::os_service_default,
$allow_instance_snapshots = $::os_service_default,
$enable_network_quota = $::os_service_default,
$enable_instance_password = $::os_service_default,
$password_length = $::os_service_default,
$install_cinder_client = true,
$allow_resize_to_same_host = false,
$vendordata_dynamic_auth_auth_type = $::os_service_default,
$vendordata_dynamic_auth_auth_url = $::os_service_default,
$vendordata_dynamic_auth_os_region_name = $::os_service_default,
$vendordata_dynamic_auth_password = $::os_service_default,
$vendordata_dynamic_auth_project_domain_name = 'Default',
$vendordata_dynamic_auth_project_name = $::os_service_default,
$vendordata_dynamic_auth_user_domain_name = 'Default',
$vendordata_dynamic_auth_username = $::os_service_default,
# DEPRECATED PARAMETER
$nova_metadata_wsgi_enabled = false,
$fping_path = undef,
) inherits nova::params {
include ::nova::deps
include ::nova::db
include ::nova::policy
include ::nova::keystone::authtoken
if !$nova_metadata_wsgi_enabled {
warning('Running nova metadata api via evenlet is deprecated and will be removed in Stein release.')
}
if $fping_path {
warning('fping_path is deprecated, has no effect and will be removed in the future.')
}
if $install_cinder_client {
include ::cinder::client
Class['cinder::client'] ~> Nova::Generic_service['api']
}
if $instance_name_template {
nova_config {
'DEFAULT/instance_name_template': value => $instance_name_template;
}
} else {
nova_config{
'DEFAULT/instance_name_template': ensure => absent;
}
}
if !is_service_default($vendordata_providers) and !empty($vendordata_providers){
validate_array($vendordata_providers)
$vendordata_providers_real = join($vendordata_providers, ',')
} else {
$vendordata_providers_real = $::os_service_default
}
if !is_service_default($vendordata_dynamic_targets) and !empty($vendordata_dynamic_targets){
validate_array($vendordata_dynamic_targets)
$vendordata_dynamic_targets_real = join($vendordata_dynamic_targets, ',')
} else {
$vendordata_dynamic_targets_real = $::os_service_default
}
# enable metadata in eventlet if we do not run metadata via wsgi (nova::metadata)
if ('metadata' in $enabled_apis and $service_name == 'httpd' and !$nova_metadata_wsgi_enabled) {
$enable_metadata = true
} else {
$enable_metadata = false
}
# sanitize service_name and prepare DEFAULT/enabled_apis parameter
if $service_name == $::nova::params::api_service_name {
# if running evenlet, we use the original puppet parameter
# so people can enable custom service names and we keep backward compatibility.
$enabled_apis_real = $enabled_apis
$service_enabled = $enabled
} elsif $service_name == 'httpd' {
# when running wsgi, we want to enable metadata in eventlet if part of enabled_apis
# but only if we do not run metadata via wsgi (nova::metadata)
if $enable_metadata {
$enabled_apis_real = ['metadata']
$service_enabled = $enabled
} else {
# otherwise, set it to empty list
$enabled_apis_real = []
# if running wsgi for compute, and metadata disabled
# we don't need to enable nova-api service.
$service_enabled = false
}
policy_rcd { 'nova-api':
ensure => present,
set_code => '101',
before => Package['nova-api'],
}
Service <| title == 'httpd' |> { tag +> 'nova-service' }
# make sure we start apache before nova-api to avoid binding issues
Service[$service_name] -> Service['nova-api']
} else {
fail("Invalid service_name. Either nova-api/openstack-nova-api for running \
as a standalone service, or httpd for being run by a httpd server")
}
nova::generic_service { 'api':
enabled => $service_enabled,
manage_service => $manage_service,
ensure_package => $ensure_package,
package_name => $::nova::params::api_package_name,
service_name => $::nova::params::api_service_name,
}
if !$nova_metadata_wsgi_enabled {
nova_config {
'DEFAULT/enabled_apis': value => join($enabled_apis_real, ',');
'DEFAULT/metadata_workers': value => $metadata_workers;
'DEFAULT/metadata_listen': value => $metadata_listen;
'DEFAULT/metadata_listen_port': value => $metadata_listen_port;
'api/vendordata_jsonfile_path': value => $vendordata_jsonfile_path;
'api/vendordata_providers': value => $vendordata_providers_real;
'api/vendordata_dynamic_targets': value => $vendordata_dynamic_targets_real;
'api/vendordata_dynamic_connect_timeout': value => $vendordata_dynamic_connect_timeout;
'api/vendordata_dynamic_read_timeout': value => $vendordata_dynamic_read_timeout;
'api/vendordata_dynamic_failure_fatal': value => $vendordata_dynamic_failure_fatal;
'api/metadata_cache_expiration': value => $metadata_cache_expiration;
'vendordata_dynamic_auth/auth_type': value => $vendordata_dynamic_auth_auth_type;
'vendordata_dynamic_auth/auth_url': value => $vendordata_dynamic_auth_auth_url;
'vendordata_dynamic_auth/os_region_name': value => $vendordata_dynamic_auth_os_region_name;
'vendordata_dynamic_auth/password': value => $vendordata_dynamic_auth_password, secret => true;
'vendordata_dynamic_auth/project_domain_name': value => $vendordata_dynamic_auth_project_domain_name;
'vendordata_dynamic_auth/project_name': value => $vendordata_dynamic_auth_project_name;
'vendordata_dynamic_auth/user_domain_name': value => $vendordata_dynamic_auth_user_domain_name;
'vendordata_dynamic_auth/username': value => $vendordata_dynamic_auth_username;
}
if ($neutron_metadata_proxy_shared_secret){
nova_config {
'neutron/service_metadata_proxy': value => true;
'neutron/metadata_proxy_shared_secret':
value => $neutron_metadata_proxy_shared_secret, secret => true;
}
} else {
nova_config {
'neutron/service_metadata_proxy': value => false;
'neutron/metadata_proxy_shared_secret': ensure => absent;
}
}
oslo::middleware {'nova_config':
enable_proxy_headers_parsing => $enable_proxy_headers_parsing,
}
}
nova_config {
'wsgi/api_paste_config': value => $api_paste_config;
'DEFAULT/osapi_compute_listen': value => $api_bind_address;
'DEFAULT/osapi_compute_listen_port': value => $osapi_compute_listen_port;
'DEFAULT/osapi_compute_workers': value => $osapi_compute_workers;
'DEFAULT/enable_network_quota': value => $enable_network_quota;
'DEFAULT/password_length': value => $password_length;
'api/use_forwarded_for': value => $use_forwarded_for;
'api/max_limit': value => $max_limit;
'api/compute_link_prefix': value => $compute_link_prefix;
'api/glance_link_prefix': value => $glance_link_prefix;
'api/hide_server_address_states': value => $hide_server_address_states;
'api/allow_instance_snapshots': value => $allow_instance_snapshots;
'api/enable_instance_password': value => $enable_instance_password;
}
if ($ratelimits != undef) {
nova_paste_api_ini {
'filter:ratelimit/paste.filter_factory': value => $ratelimits_factory;
'filter:ratelimit/limits': value => $ratelimits;
}
}
# Added arg and if statement prevents this from being run
# where db is not active i.e. the compute
if $sync_db {
include ::nova::db::sync
}
if $sync_db_api {
include ::nova::db::sync_api
}
if $db_online_data_migrations {
include ::nova::db::online_data_migrations
}
# Remove auth configuration from api-paste.ini
nova_paste_api_ini {
'filter:authtoken/auth_uri': ensure => absent;
'filter:authtoken/auth_host': ensure => absent;
'filter:authtoken/auth_port': ensure => absent;
'filter:authtoken/auth_protocol': ensure => absent;
'filter:authtoken/admin_tenant_name': ensure => absent;
'filter:authtoken/admin_user': ensure => absent;
'filter:authtoken/admin_password': ensure => absent;
'filter:authtoken/auth_admin_prefix': ensure => absent;
}
if $validate {
#Shrinking the variables names in favor of not
#having more than 140 chars per line
#Admin user real
$aur = $::nova::keystone::authtoken::username
#Admin password real
$apr = $::nova::keystone::authtoken::password
#Admin tenant name real
$atnr = $::nova::keystone::authtoken::project_name
#Keystone Auth URI
# TODO(tobasco): Remove pick when auth_uri is removed.
$kau = pick($::nova::keystone::authtoken::auth_uri, $::nova::keystone::authtoken::www_authenticate_uri)
$defaults = {
'nova-api' => {
'command' => "nova --os-auth-url ${kau} --os-project-name ${atnr} --os-username ${aur} --os-password ${apr} flavor-list",
}
}
$validation_options_hash = merge ($defaults, $validation_options)
create_resources('openstacklib::service_validation', $validation_options_hash, {'subscribe' => 'Service[nova-api]'})
}
ensure_resource('nova_config', 'DEFAULT/allow_resize_to_same_host', { value => $allow_resize_to_same_host })
}