OpenStack Ceilometer Puppet Module
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puppet-ceilometer/manifests/api.pp

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# Installs & configure the ceilometer api service
#
# == Parameters
#
# [*enabled*]
# (optional) Should the service be enabled.
# Defaults to true
#
# [*manage_service*]
# (optional) Whether the service should be managed by Puppet.
# Defaults to true.
#
# [*keystone_user*]
# (optional) The name of the auth user
# Defaults to ceilometer
#
# [*keystone_host*]
# (optional) DEPRECATED. Keystone's admin endpoint IP/Host.
# Defaults to '127.0.0.1'
#
# [*keystone_port*]
# (optional) DEPRECATED. Keystone's admin endpoint port.
# Defaults to 35357
#
# [*keystone_auth_admin_prefix*]
# (optional) DEPRECATED. 'path' to the keystone admin endpoint.
# Define to a path starting with a '/' and without trailing '/'.
# Eg.: '/keystone/admin' to match keystone::wsgi::apache default.
# Defaults to false (empty)
#
# [*keystone_protocol*]
# (optional) DEPRECATED. 'http' or 'https'
# Defaults to 'https'.
#
# [*keytone_user*]
# (optional) User to authenticate with.
# Defaults to 'ceilometer'.
#
# [*keystone_tenant*]
# (optional) Tenant to authenticate with.
# Defaults to 'services'.
#
# [*keystone_password*]
# Password to authenticate with.
# Mandatory.
#
# [*keystone_auth_uri*]
# (optional) Public Identity API endpoint.
# Defaults to 'false'.
#
# [*keystone_identity_uri*]
# (optional) Complete admin Identity API endpoint.
# Defaults to: false
#
# [*host*]
# (optional) The ceilometer api bind address.
# Defaults to 0.0.0.0
#
# [*port*]
# (optional) The ceilometer api port.
# Defaults to 8777
#
# [*package_ensure*]
# (optional) ensure state for package.
# Defaults to 'present'
#
# [*service_name*]
# (optional) Name of the service that will be providing the
# server functionality of ceilometer-api.
# If the value is 'httpd', this means ceilometer-api will be a web
# service, and you must use another class to configure that
# web service. For example, use class { 'ceilometer::wsgi::apache'...}
# to make keystone be a web app using apache mod_wsgi.
# Defaults to '$::ceilometer::params::api_service_name'
#
class ceilometer::api (
$manage_service = true,
$enabled = true,
$package_ensure = 'present',
$keystone_user = 'ceilometer',
$keystone_tenant = 'services',
$keystone_password = false,
$keystone_auth_uri = false,
$keystone_identity_uri = false,
$host = '0.0.0.0',
$port = '8777',
$service_name = $::ceilometer::params::api_service_name,
# DEPRECATED PARAMETERS
$keystone_host = '127.0.0.1',
$keystone_port = '35357',
$keystone_auth_admin_prefix = false,
$keystone_protocol = 'http',
) inherits ceilometer::params {
include ::ceilometer::params
include ::ceilometer::policy
validate_string($keystone_password)
Ceilometer_config<||> ~> Service[$service_name]
Class['ceilometer::policy'] ~> Service[$service_name]
Package['ceilometer-api'] -> Service[$service_name]
Package['ceilometer-api'] -> Class['ceilometer::policy']
package { 'ceilometer-api':
ensure => $package_ensure,
name => $::ceilometer::params::api_package_name,
tag => ['openstack', 'ceilometer-package'],
}
if $manage_service {
if $enabled {
$service_ensure = 'running'
} else {
$service_ensure = 'stopped'
}
}
Package['ceilometer-common'] -> Service[$service_name]
if $service_name == $::ceilometer::params::api_service_name {
service { 'ceilometer-api':
ensure => $service_ensure,
name => $::ceilometer::params::api_service_name,
enable => $enabled,
hasstatus => true,
hasrestart => true,
require => Class['ceilometer::db'],
subscribe => Exec['ceilometer-dbsync'],
tag => 'ceilometer-service',
}
} elsif $service_name == 'httpd' {
include ::apache::params
service { 'ceilometer-api':
ensure => 'stopped',
name => $::ceilometer::params::api_service_name,
enable => false,
tag => 'ceilometer-service',
}
Class['ceilometer::db'] -> Service[$service_name]
} else {
fail('Invalid service_name. Either keystone/openstack-ceilometer-api for running as a standalone service, or httpd for being run by a httpd server')
}
ceilometer_config {
'keystone_authtoken/admin_tenant_name' : value => $keystone_tenant;
'keystone_authtoken/admin_user' : value => $keystone_user;
'keystone_authtoken/admin_password' : value => $keystone_password, secret => true;
'api/host' : value => $host;
'api/port' : value => $port;
}
# if both auth_uri and identity_uri are set we skip these deprecated settings entirely
if !$keystone_auth_uri or !$keystone_identity_uri {
if $keystone_auth_admin_prefix {
validate_re($keystone_auth_admin_prefix, '^(/.+[^/])?$')
warning('The keystone_auth_admin_prefix parameter is deprecated. Please use keystone_auth_uri and keystone_identity_uri instead.')
ceilometer_config {
'keystone_authtoken/auth_admin_prefix': value => $keystone_auth_admin_prefix;
}
} else {
ceilometer_config {
'keystone_authtoken/auth_admin_prefix': ensure => absent;
}
}
if $keystone_host {
warning('The keystone_host parameter is deprecated. Please use keystone_auth_uri and keystone_identity_uri instead.')
ceilometer_config {
'keystone_authtoken/auth_host': value => $keystone_host;
}
} else {
ceilometer_config {
'keystone_authtoken/auth_host': ensure => absent;
}
}
if $keystone_port {
warning('The keystone_port parameter is deprecated. Please use keystone_auth_uri and keystone_identity_uri instead.')
ceilometer_config {
'keystone_authtoken/auth_port': value => $keystone_port;
}
} else {
ceilometer_config {
'keystone_authtoken/auth_port': ensure => absent;
}
}
if $keystone_protocol {
warning('The keystone_protocol parameter is deprecated. Please use keystone_auth_uri and keystone_identity_uri instead.')
ceilometer_config {
'keystone_authtoken/auth_protocol': value => $keystone_protocol;
}
} else {
ceilometer_config {
'keystone_authtoken/auth_protocol': ensure => absent;
}
}
} else {
ceilometer_config {
'keystone_authtoken/auth_host' : ensure => absent;
'keystone_authtoken/auth_port' : ensure => absent;
'keystone_authtoken/auth_protocol' : ensure => absent;
'keystone_authtoken/auth_admin_prefix' : ensure => absent;
}
}
if $keystone_auth_uri {
$keystone_auth_uri_real = $keystone_auth_uri
} elsif $keystone_host and $keystone_protocol {
$keystone_auth_uri_real = "${keystone_protocol}://${keystone_host}:5000/"
}
ceilometer_config {
'keystone_authtoken/auth_uri': value => $keystone_auth_uri_real;
}
if $keystone_identity_uri {
ceilometer_config {
'keystone_authtoken/identity_uri': value => $keystone_identity_uri;
}
} else {
ceilometer_config {
'keystone_authtoken/identity_uri': ensure => absent;
}
}
}