puppet-nova/manifests/init.pp
Colleen Murphy 653f2948a4 Revert "Move rabbit/kombu settings to oslo_messaging_rabbit section"
This reverts commit 96eafbd792.

Kilo deprecates these settings, but they still work. We should wait to
merge this until upstream distro packages are ready so that master is
not broken.

Change-Id: Ifa7782c6f2a9fc8a50e7724d6f5d7d2414c83690
2015-04-17 17:11:27 +00:00

650 lines
20 KiB
Puppet

# == Class: nova
#
# This class is used to specify configuration parameters that are common
# across all nova services.
#
# === Parameters:
#
# [*ensure_package*]
# (optional) The state of nova packages
# Defaults to 'present'
#
# [*database_connection*]
# (optional) Connection url to connect to nova database.
# Defaults to false
#
# [*slave_connection*]
# (optional) Connection url to connect to nova slave database (read-only).
# Defaults to false
#
# [*database_idle_timeout*]
# (optional) Timeout before idle db connections are reaped.
# Defaults to 3600
#
# [*rpc_backend*]
# (optional) The rpc backend implementation to use, can be:
# rabbit (for rabbitmq)
# qpid (for qpid)
# zmq (for zeromq)
# Defaults to 'rabbit'
#
# [*image_service*]
# (optional) Service used to search for and retrieve images.
# Defaults to 'nova.image.local.LocalImageService'
#
# [*glance_api_servers*]
# (optional) List of addresses for api servers.
# Defaults to 'localhost:9292'
#
# [*memcached_servers*]
# (optional) Use memcached instead of in-process cache. Supply a list of memcached server IP's:Memcached Port.
# Defaults to false
#
# [*rabbit_host*]
# (optional) Location of rabbitmq installation.
# Defaults to 'localhost'
#
# [*rabbit_hosts*]
# (optional) List of clustered rabbit servers.
# Defaults to false
#
# [*rabbit_port*]
# (optional) Port for rabbitmq instance.
# Defaults to '5672'
#
# [*rabbit_password*]
# (optional) Password used to connect to rabbitmq.
# Defaults to 'guest'
#
# [*rabbit_userid*]
# (optional) User used to connect to rabbitmq.
# Defaults to 'guest'
#
# [*rabbit_virtual_host*]
# (optional) The RabbitMQ virtual host.
# Defaults to '/'
#
# [*rabbit_use_ssl*]
# (optional) Connect over SSL for RabbitMQ
# Defaults to false
#
# [*rabbit_ha_queues*]
# (optional) Use HA queues in RabbitMQ.
# Defaults to undef
#
# [*kombu_ssl_ca_certs*]
# (optional) SSL certification authority file (valid only if SSL enabled).
# Defaults to undef
#
# [*kombu_ssl_certfile*]
# (optional) SSL cert file (valid only if SSL enabled).
# Defaults to undef
#
# [*kombu_ssl_keyfile*]
# (optional) SSL key file (valid only if SSL enabled).
# Defaults to undef
#
# [*kombu_ssl_version*]
# (optional) SSL version to use (valid only if SSL enabled).
# Valid values are TLSv1, SSLv23 and SSLv3. SSLv2 may be
# available on some distributions.
# Defaults to 'TLSv1'
#
# [*amqp_durable_queues*]
# (optional) Define queues as "durable" to rabbitmq.
# Defaults to false
#
# [*qpid_hostname*]
# (optional) Location of qpid server
# Defaults to 'localhost'
#
# [*qpid_port*]
# (optional) Port for qpid server
# Defaults to '5672'
#
# [*qpid_username*]
# (optional) Username to use when connecting to qpid
# Defaults to 'guest'
#
# [*qpid_password*]
# (optional) Password to use when connecting to qpid
# Defaults to 'guest'
#
# [*qpid_heartbeat*]
# (optional) Seconds between connection keepalive heartbeats
# Defaults to 60
#
# [*qpid_protocol*]
# (optional) Transport to use, either 'tcp' or 'ssl''
# Defaults to 'tcp'
#
# [*qpid_sasl_mechanisms*]
# (optional) Enable one or more SASL mechanisms
# Defaults to false
#
# [*qpid_tcp_nodelay*]
# (optional) Disable Nagle algorithm
# Defaults to true
#
# [*auth_strategy*]
# (optional) The strategy to use for auth: noauth or keystone.
# Defaults to 'keystone'
#
# [*service_down_time*]
# (optional) Maximum time since last check-in for up service.
# Defaults to 60
#
# [*log_dir*]
# (optional) Directory where logs should be stored.
# If set to boolean false, it will not log to any directory.
# Defaults to '/var/log/nova'
#
# [*state_path*]
# (optional) Directory for storing state.
# Defaults to '/var/lib/nova'
#
# [*lock_path*]
# (optional) Directory for lock files.
# On RHEL will be '/var/lib/nova/tmp' and on Debian '/var/lock/nova'
# Defaults to $::nova::params::lock_path
#
# [*verbose*]
# (optional) Set log output to verbose output.
# Defaults to false
#
# [*debug*]
# (optional) Set log output to debug output.
# Defaults to false
#
# [*periodic_interval*]
# (optional) Seconds between running periodic tasks.
# Defaults to '60'
#
# [*report_interval*]
# (optional) Interval at which nodes report to data store.
# Defaults to '10'
#
# [*rootwrap_config*]
# (optional) Path to the rootwrap configuration file to use for running commands as root
# Defaults to '/etc/nova/rootwrap.conf'
#
# [*monitoring_notifications*]
# (optional) Whether or not to send system usage data notifications out on the message queue. Only valid for stable/essex.
# Defaults to false
#
# [*use_syslog*]
# (optional) Use syslog for logging
# Defaults to false
#
# [*log_facility*]
# (optional) Syslog facility to receive log lines.
# Defaults to 'LOG_USER'
#
# [*install_utilities*]
# (optional) Install nova utilities (Extra packages used by nova tools)
# Defaults to true,
#
# [*use_ssl*]
# (optional) Enable SSL on the API server
# Defaults to false, not set
#
# [*enabled_ssl_apis*]
# (optional) List of APIs to SSL enable
# Defaults to []
# Possible values : 'ec2', 'osapi_compute', 'metadata'
#
# [*cert_file*]
# (optinal) Certificate file to use when starting API server securely
# Defaults to false, not set
#
# [*key_file*]
# (optional) Private key file to use when starting API server securely
# Defaults to false, not set
#
# [*ca_file*]
# (optional) CA certificate file to use to verify connecting clients
# Defaults to false, not set_
#
# [*nova_public_key*]
# (optional) Install public key in .ssh/authorized_keys for the 'nova' user.
# Expects a hash of the form { type => 'key-type', key => 'key-data' } where
# 'key-type' is one of (ssh-rsa, ssh-dsa, ssh-ecdsa) and 'key-data' is the
# actual key data (e.g, 'AAAA...').
#
# [*nova_private_key*]
# (optional) Install private key into .ssh/id_rsa (or appropriate equivalent
# for key type). Expects a hash of the form { type => 'key-type', key =>
# 'key-data' }, where 'key-type' is one of (ssh-rsa, ssh-dsa, ssh-ecdsa) and
# 'key-data' is the contents of the private key file.
#
# [*mysql_module*]
# (optional) Deprecated. Does nothing.
#
# [*notification_driver*]
# (optional) Driver or drivers to handle sending notifications.
# Value can be a string or a list.
# Defaults to []
#
# [*notification_topics*]
# (optional) AMQP topic used for OpenStack notifications
# Defaults to 'notifications'
#
# [*notify_api_faults*]
# (optional) If set, send api.fault notifications on caught
# exceptions in the API service
# Defaults to false
#
# [*notify_on_state_change*]
# (optional) If set, send compute.instance.update notifications
# on instance state changes. Valid values are None for no notifications,
# "vm_state" for notifications on VM state changes, or "vm_and_task_state"
# for notifications on VM and task state changes.
# Defaults to undef
#
# [*os_region_name*]
# (optional) Sets the os_region_name flag. For environments with
# more than one endpoint per service, this is required to make
# things such as cinder volume attach work. If you don't set this
# and you have multiple endpoints, you will get AmbiguousEndpoint
# exceptions in the nova API service.
# Defaults to undef
#
class nova(
$ensure_package = 'present',
$database_connection = false,
$slave_connection = false,
$database_idle_timeout = 3600,
$rpc_backend = 'rabbit',
$image_service = 'nova.image.glance.GlanceImageService',
# these glance params should be optional
# this should probably just be configured as a glance client
$glance_api_servers = 'localhost:9292',
$memcached_servers = false,
$rabbit_host = 'localhost',
$rabbit_hosts = false,
$rabbit_password = 'guest',
$rabbit_port = '5672',
$rabbit_userid = 'guest',
$rabbit_virtual_host = '/',
$rabbit_use_ssl = false,
$rabbit_ha_queues = undef,
$kombu_ssl_ca_certs = undef,
$kombu_ssl_certfile = undef,
$kombu_ssl_keyfile = undef,
$kombu_ssl_version = 'TLSv1',
$amqp_durable_queues = false,
$qpid_hostname = 'localhost',
$qpid_port = '5672',
$qpid_username = 'guest',
$qpid_password = 'guest',
$qpid_sasl_mechanisms = false,
$qpid_heartbeat = 60,
$qpid_protocol = 'tcp',
$qpid_tcp_nodelay = true,
$auth_strategy = 'keystone',
$service_down_time = 60,
$log_dir = '/var/log/nova',
$state_path = '/var/lib/nova',
$lock_path = $::nova::params::lock_path,
$verbose = false,
$debug = false,
$periodic_interval = '60',
$report_interval = '10',
$rootwrap_config = '/etc/nova/rootwrap.conf',
$use_ssl = false,
$enabled_ssl_apis = ['ec2', 'metadata', 'osapi_compute'],
$ca_file = false,
$cert_file = false,
$key_file = false,
$nova_public_key = undef,
$nova_private_key = undef,
$use_syslog = false,
$log_facility = 'LOG_USER',
$install_utilities = true,
$notification_driver = [],
$notification_topics = 'notifications',
$notify_api_faults = false,
$notify_on_state_change = undef,
# DEPRECATED PARAMETERS
$mysql_module = undef,
$os_region_name = undef,
) inherits nova::params {
# maintain backward compatibility
include ::nova::db
if $mysql_module {
warning('The mysql_module parameter is deprecated. The latest 2.x mysql module will be used.')
}
validate_array($enabled_ssl_apis)
if empty($enabled_ssl_apis) and $use_ssl {
warning('enabled_ssl_apis is empty but use_ssl is set to true')
}
if $use_ssl {
if !$cert_file {
fail('The cert_file parameter is required when use_ssl is set to true')
}
if !$key_file {
fail('The key_file parameter is required when use_ssl is set to true')
}
}
if $kombu_ssl_ca_certs and !$rabbit_use_ssl {
fail('The kombu_ssl_ca_certs parameter requires rabbit_use_ssl to be set to true')
}
if $kombu_ssl_certfile and !$rabbit_use_ssl {
fail('The kombu_ssl_certfile parameter requires rabbit_use_ssl to be set to true')
}
if $kombu_ssl_keyfile and !$rabbit_use_ssl {
fail('The kombu_ssl_keyfile parameter requires rabbit_use_ssl to be set to true')
}
if ($kombu_ssl_certfile and !$kombu_ssl_keyfile) or ($kombu_ssl_keyfile and !$kombu_ssl_certfile) {
fail('The kombu_ssl_certfile and kombu_ssl_keyfile parameters must be used together')
}
if $nova_public_key or $nova_private_key {
file { '/var/lib/nova/.ssh':
ensure => directory,
mode => '0700',
owner => 'nova',
group => 'nova',
require => Package['nova-common'],
}
if $nova_public_key {
if ! $nova_public_key[key] or ! $nova_public_key['type'] {
fail('You must provide both a key type and key data.')
}
ssh_authorized_key { 'nova-migration-public-key':
ensure => present,
key => $nova_public_key[key],
type => $nova_public_key['type'],
user => 'nova',
require => File['/var/lib/nova/.ssh'],
}
}
if $nova_private_key {
if ! $nova_private_key[key] or ! $nova_private_key['type'] {
fail('You must provide both a key type and key data.')
}
$nova_private_key_file = $nova_private_key['type'] ? {
'ssh-rsa' => '/var/lib/nova/.ssh/id_rsa',
'ssh-dsa' => '/var/lib/nova/.ssh/id_dsa',
'ssh-ecdsa' => '/var/lib/nova/.ssh/id_ecdsa',
default => undef
}
if ! $nova_private_key_file {
fail("Unable to determine name of private key file. Type specified was '${nova_private_key['type']}' but should be one of: ssh-rsa, ssh-dsa, ssh-ecdsa.")
}
file { $nova_private_key_file:
content => $nova_private_key[key],
mode => '0600',
owner => 'nova',
group => 'nova',
require => [ File['/var/lib/nova/.ssh'], Package['nova-common'] ],
}
}
}
# all nova_config resources should be applied
# after the nova common package
# before the file resource for nova.conf is managed
# and before the post config resource
Package['nova-common'] -> Nova_config<| |> -> File['/etc/nova/nova.conf']
Nova_config<| |> ~> Exec['post-nova_config']
# TODO - see if these packages can be removed
# they should be handled as package deps by the OS
package { 'python-greenlet':
ensure => present,
}
if $install_utilities {
class { '::nova::utilities': }
}
# this anchor is used to simplify the graph between nova components by
# allowing a resource to serve as a point where the configuration of nova begins
anchor { 'nova-start': }
package { 'python-nova':
ensure => $ensure_package,
require => Package['python-greenlet'],
tag => ['openstack'],
}
package { 'nova-common':
ensure => $ensure_package,
name => $::nova::params::common_package_name,
require => [Package['python-nova'], Anchor['nova-start']],
tag => ['openstack'],
}
file { '/etc/nova/nova.conf':
mode => '0640',
owner => 'nova',
group => 'nova',
require => Package['nova-common'],
}
# used by debian/ubuntu in nova::network_bridge to refresh
# interfaces based on /etc/network/interfaces
exec { 'networking-refresh':
command => '/sbin/ifdown -a ; /sbin/ifup -a',
refreshonly => true,
}
nova_config { 'DEFAULT/image_service': value => $image_service }
if $image_service == 'nova.image.glance.GlanceImageService' {
if $glance_api_servers {
nova_config { 'glance/api_servers': value => $glance_api_servers }
}
}
nova_config { 'DEFAULT/auth_strategy': value => $auth_strategy }
if $memcached_servers {
nova_config { 'DEFAULT/memcached_servers': value => join($memcached_servers, ',') }
} else {
nova_config { 'DEFAULT/memcached_servers': ensure => absent }
}
# we keep "nova.openstack.common.rpc.impl_kombu" for backward compatibility
# but since Icehouse, "rabbit" is enough.
if $rpc_backend == 'nova.openstack.common.rpc.impl_kombu' or $rpc_backend == 'rabbit' {
# I may want to support exporting and collecting these
nova_config {
'DEFAULT/rabbit_password': value => $rabbit_password, secret => true;
'DEFAULT/rabbit_userid': value => $rabbit_userid;
'DEFAULT/rabbit_virtual_host': value => $rabbit_virtual_host;
'DEFAULT/rabbit_use_ssl': value => $rabbit_use_ssl;
'DEFAULT/amqp_durable_queues': value => $amqp_durable_queues;
}
if $rabbit_use_ssl {
if $kombu_ssl_ca_certs {
nova_config { 'DEFAULT/kombu_ssl_ca_certs': value => $kombu_ssl_ca_certs; }
} else {
nova_config { 'DEFAULT/kombu_ssl_ca_certs': ensure => absent; }
}
if $kombu_ssl_certfile or $kombu_ssl_keyfile {
nova_config {
'DEFAULT/kombu_ssl_certfile': value => $kombu_ssl_certfile;
'DEFAULT/kombu_ssl_keyfile': value => $kombu_ssl_keyfile;
}
} else {
nova_config {
'DEFAULT/kombu_ssl_certfile': ensure => absent;
'DEFAULT/kombu_ssl_keyfile': ensure => absent;
}
}
if $kombu_ssl_version {
nova_config { 'DEFAULT/kombu_ssl_version': value => $kombu_ssl_version; }
} else {
nova_config { 'DEFAULT/kombu_ssl_version': ensure => absent; }
}
} else {
nova_config {
'DEFAULT/kombu_ssl_ca_certs': ensure => absent;
'DEFAULT/kombu_ssl_certfile': ensure => absent;
'DEFAULT/kombu_ssl_keyfile': ensure => absent;
'DEFAULT/kombu_ssl_version': ensure => absent;
}
}
if $rabbit_hosts {
nova_config { 'DEFAULT/rabbit_hosts': value => join($rabbit_hosts, ',') }
} else {
nova_config { 'DEFAULT/rabbit_host': value => $rabbit_host }
nova_config { 'DEFAULT/rabbit_port': value => $rabbit_port }
nova_config { 'DEFAULT/rabbit_hosts': value => "${rabbit_host}:${rabbit_port}" }
}
if $rabbit_ha_queues == undef {
if $rabbit_hosts {
nova_config { 'DEFAULT/rabbit_ha_queues': value => true }
} else {
nova_config { 'DEFAULT/rabbit_ha_queues': value => false }
}
} else {
nova_config { 'DEFAULT/rabbit_ha_queues': value => $rabbit_ha_queues }
}
}
# we keep "nova.openstack.common.rpc.impl_qpid" for backward compatibility
# but since Icehouse, "qpid" is enough.
if $rpc_backend == 'nova.openstack.common.rpc.impl_qpid' or $rpc_backend == 'qpid' {
nova_config {
'DEFAULT/qpid_hostname': value => $qpid_hostname;
'DEFAULT/qpid_port': value => $qpid_port;
'DEFAULT/qpid_username': value => $qpid_username;
'DEFAULT/qpid_password': value => $qpid_password, secret => true;
'DEFAULT/qpid_heartbeat': value => $qpid_heartbeat;
'DEFAULT/qpid_protocol': value => $qpid_protocol;
'DEFAULT/qpid_tcp_nodelay': value => $qpid_tcp_nodelay;
}
if is_array($qpid_sasl_mechanisms) {
nova_config {
'DEFAULT/qpid_sasl_mechanisms': value => join($qpid_sasl_mechanisms, ' ');
}
}
elsif $qpid_sasl_mechanisms {
nova_config {
'DEFAULT/qpid_sasl_mechanisms': value => $qpid_sasl_mechanisms;
}
}
else {
nova_config {
'DEFAULT/qpid_sasl_mechanisms': ensure => absent;
}
}
}
# SSL Options
if $use_ssl {
nova_config {
'DEFAULT/enabled_ssl_apis' : value => join($enabled_ssl_apis, ',');
'DEFAULT/ssl_cert_file' : value => $cert_file;
'DEFAULT/ssl_key_file' : value => $key_file;
}
if $ca_file {
nova_config { 'DEFAULT/ssl_ca_file' :
value => $ca_file,
}
} else {
nova_config { 'DEFAULT/ssl_ca_file' :
ensure => absent,
}
}
} else {
nova_config {
'DEFAULT/enabled_ssl_apis' : ensure => absent;
'DEFAULT/ssl_cert_file' : ensure => absent;
'DEFAULT/ssl_key_file' : ensure => absent;
'DEFAULT/ssl_ca_file' : ensure => absent;
}
}
if $log_dir {
file { $log_dir:
ensure => directory,
mode => '0750',
owner => 'nova',
group => $::nova::params::nova_log_group,
require => Package['nova-common'],
}
nova_config { 'DEFAULT/log_dir': value => $log_dir;}
} else {
nova_config { 'DEFAULT/log_dir': ensure => absent;}
}
$notification_driver_real = is_string($notification_driver) ? {
true => $notification_driver,
default => join($notification_driver, ',')
}
nova_config {
'DEFAULT/verbose': value => $verbose;
'DEFAULT/debug': value => $debug;
'DEFAULT/rpc_backend': value => $rpc_backend;
'DEFAULT/notification_driver': value => $notification_driver_real;
'DEFAULT/notification_topics': value => $notification_topics;
'DEFAULT/notify_api_faults': value => $notify_api_faults;
# Following may need to be broken out to different nova services
'DEFAULT/state_path': value => $state_path;
'DEFAULT/lock_path': value => $lock_path;
'DEFAULT/service_down_time': value => $service_down_time;
'DEFAULT/rootwrap_config': value => $rootwrap_config;
'DEFAULT/report_interval': value => $report_interval;
}
if $notify_on_state_change and $notify_on_state_change in ['vm_state', 'vm_and_task_state'] {
nova_config {
'DEFAULT/notify_on_state_change': value => $notify_on_state_change;
}
} else {
nova_config { 'DEFAULT/notify_on_state_change': ensure => absent; }
}
# Syslog configuration
if $use_syslog {
nova_config {
'DEFAULT/use_syslog': value => true;
'DEFAULT/syslog_log_facility': value => $log_facility;
}
} else {
nova_config {
'DEFAULT/use_syslog': value => false;
}
}
if $os_region_name {
nova_config {
'DEFAULT/os_region_name': value => $os_region_name;
}
}
else {
nova_config {
'DEFAULT/os_region_name': ensure => absent;
}
}
exec { 'post-nova_config':
command => '/bin/echo "Nova config has changed"',
refreshonly => true,
}
}