puppet-watcher/manifests/api.pp

275 lines
9.7 KiB
Puppet

# == Class: watcher::api
#
# Configure Watcher API service.
#
# === Parameters:
#
# All options are optional unless specified otherwise.
# All options defaults to $::os_service_default and
# the default values from the service are used.
#
# === Watcher configuration section: watcher_clients_auth
#
# [*watcher_client_password*]
# (required) User's password
#
# [*watcher_client_username*]
# (optional) The name of the auth user
# Defaults to watcher.
#
# [*watcher_client_auth_uri*]
# (Optional) Public Identity API endpoint.
# Defaults to 'http://localhost:5000/'
#
# [*watcher_client_auth_url*]
# Specifies the admin Identity URI for Watcher to use.
# Default 'http://localhost:5000/'
#
# [*package_ensure*]
# (Optional)Ensure state of the openstackclient package.
# Defaults to 'present'.
#
# [*enabled*]
# (Optional) Whether the watcher api service will be run
# Defaults to true
#
# [*manage_service*]
# (Optional) Whether the service should be managed by Puppet.
# Defaults to true.
#
# [*validate*]
# (Optional) Whether to validate the service is working after any service
# refreshes
# Defaults to false
#
# [*watcher_api_port*]
# (Optional) The port on which the watcher API will listen.
# Defaults to 9322.
#
# [*watcher_api_max_limit*]
# (Optional)The maximum number of items returned in a single response from a
# collection resource.
# Defaults to $::os_service_default
#
# [*watcher_api_bind_host*]
# (Optional) Listen IP for the watcher API server.
# Defaults to '0.0.0.0'.
#
# [*watcher_api_workers*]
# (Optional) Number of worker processors to for the Watcher API service.
# Defaults to $::os_workers.
#
# [*watcher_api_enable_ssl_api*]
# (Optional) Enable the integrated stand-alone API to service requests via HTTPS instead
# of HTTP. If there is a front-end service performing HTTPS offloading from the
# service, this option should be False; note, you will want to change public
# API endpoint to represent SSL termination URL with 'public_endpoint' option.
# Defaults to $::os_service_default.
#
# [*watcher_client_default_domain_name*]
# (Optional)domain name to use with v3 API and v2 parameters. It will
# be used for both the user and project domain in v3 and ignored in v2
# authentication.
# Defaults to $::os_service_default
#
# [*watcher_client_project_name*]
# (Optional) Service project name.
# Defaults to 'services'
#
# [*watcher_client_certfile*]
# (Optional) PEM encoded client certificate cert file.
# Defaults to $::os_service_default
#
# [*watcher_client_cafile*]
# (Optional)PEM encoded Certificate Authority to use when verifying HTTPs
# connections.
# Defaults to $::os_service_default
#
# [*watcher_client_project_domain_name*]
# (Optional) Domain name containing project.
# Defaults to $::os_service_default
#
# [*watcher_client_user_domain_name*]
# (Optional) User Domain name.
# Defaults to $::os_service_default
#
# [*watcher_client_insecure*]
# (Optional) Verify HTTPS connections.
# Defaults to $::os_service_default
#
# [*watcher_client_keyfile*]
# (Optional) PEM encoded client certificate key file.
# Defaults to $::os_service_default
#
# [*watcher_client_auth_type*]
# (Optional) Authentication type to load.
# Defaults to 'password'
#
# [*service_name*]
# (optional) Name of the service that will be providing the
# server functionality of watcher-api.
# If the value is 'httpd', this means watcher-api will be a web
# service, and you must use another class to configure that
# web service. For example, use class { 'watcher::wsgi::apache'...}
# to make watcher-api be a web app using apache mod_wsgi.
# Defaults to '$::watcher::params::api_service_name'
#
# === Watcher API service validation
#
# [*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.
# Require validate set at True.
# Defaults to {}
#
# === DB management
#
# [*create_db_schema*]
# (Optional) Run watcher-db-manage create_schema on api nodes after
# installing the package.
# Defaults to false
#
# [*upgrade_db*]
# (Optional) Run watcher-db-manage upgrade on api nodes after
# installing the package.
# Defaults to false
#
# [*auth_strategy*]
# (optional) Type of authentication to be used.
# Defaults to 'keystone'
#
class watcher::api (
$watcher_client_password,
$watcher_client_username = 'watcher',
$watcher_client_auth_uri = 'http://localhost:5000/',
$watcher_client_auth_url = 'http://localhost:5000/',
$package_ensure = 'present',
$enabled = true,
$manage_service = true,
$validate = false,
$watcher_api_port = '9322',
$watcher_api_max_limit = $::os_service_default,
$watcher_api_bind_host = '0.0.0.0',
$watcher_api_workers = $::os_workers,
$watcher_api_enable_ssl_api = $::os_service_default,
$watcher_client_default_domain_name = $::os_service_default,
$watcher_client_project_name = 'services',
$watcher_client_certfile = $::os_service_default,
$watcher_client_cafile = $::os_service_default,
$watcher_client_project_domain_name = $::os_service_default,
$watcher_client_user_domain_name = $::os_service_default,
$watcher_client_insecure = $::os_service_default,
$watcher_client_keyfile = $::os_service_default,
$watcher_client_auth_type = 'password',
$validation_options = {},
$service_name = $::watcher::params::api_service_name,
$create_db_schema = false,
$upgrade_db = false,
$auth_strategy = 'keystone',
) inherits watcher::params {
include watcher::policy
include watcher::deps
if $auth_strategy == 'keystone' {
include watcher::keystone::authtoken
}
validate_legacy(String, 'validate_string', $watcher_client_password)
package { 'watcher-api':
ensure => $package_ensure,
name => $::watcher::params::api_package_name,
tag => ['openstack', 'watcher-package'],
}
if $manage_service {
if $enabled {
$service_ensure = 'running'
} else {
$service_ensure = 'stopped'
}
}
if $create_db_schema {
include watcher::db::create_schema
}
if $upgrade_db {
include watcher::db::upgrade
}
if $service_name == $::watcher::params::api_service_name {
# NOTE(danpawlik) Watcher doesn't support db_sync command.
service { 'watcher-api':
ensure => $service_ensure,
name => $::watcher::params::api_service_name,
enable => $enabled,
hasstatus => true,
hasrestart => true,
tag => [ 'watcher-service',
'watcher-db-manage-create_schema',
'watcher-db-manage-upgrade'],
}
} elsif $service_name == 'httpd' {
include apache::params
service { 'watcher-api':
ensure => 'stopped',
name => $::watcher::params::api_service_name,
enable => false,
tag => [ 'watcher-service',
'watcher-db-manage-create_schema',
'watcher-db-manage-upgrade'],
}
# we need to make sure watcher-api/eventlet is stopped before trying to start apache
Service['watcher-api'] -> Service[$service_name]
} else {
fail("Invalid service_name. Either watcher/openstack-watcher-api for running \
as a standalone service, or httpd for being run by a httpd server")
}
if $enabled {
watcher_config {
'api/port': value => $watcher_api_port;
'api/max_limit': value => $watcher_api_max_limit;
'api/host': value => $watcher_api_bind_host;
'api/workers': value => $watcher_api_workers;
'api/enable_ssl_api': value => $watcher_api_enable_ssl_api;
}
}
# NOTE(danpawlik) Watcher and other core Openstack services are using
# keystone_authtoken section and also another similar section used to
# configure client auth credentials. So these parameters are similar to
# parameters in watcher::keystone::authtoken.
watcher_config {
'watcher_clients_auth/username': value => $watcher_client_username;
'watcher_clients_auth/password': value => $watcher_client_password, secret => true;
'watcher_clients_auth/auth_url': value => $watcher_client_auth_url;
'watcher_clients_auth/auth_uri': value => $watcher_client_auth_uri;
'watcher_clients_auth/project_name': value => $watcher_client_project_name;
'watcher_clients_auth/project_domain_name': value => $watcher_client_project_domain_name;
'watcher_clients_auth/user_domain_name': value => $watcher_client_user_domain_name;
'watcher_clients_auth/insecure': value => $watcher_client_insecure;
'watcher_clients_auth/auth_type': value => $watcher_client_auth_type;
'watcher_clients_auth/cafile': value => $watcher_client_cafile;
'watcher_clients_auth/certfile': value => $watcher_client_certfile;
'watcher_clients_auth/keyfile': value => $watcher_client_keyfile;
}
if $validate {
$defaults = {
'watcher-api' => {
# lint:ignore:140chars
'command' => "watcher --os-auth-url ${watcher_client_auth_url} --os-project-name ${watcher_client_project_name} --os-username ${watcher_client_username} --os-password ${watcher_client_password} goal list",
# lint:endignore
}
}
$validation_options_hash = merge($defaults, $validation_options)
create_resources('openstacklib::service_validation', $validation_options_hash, {'subscribe' => 'Anchor[watcher::service::end]'})
}
}