242 lines
8.8 KiB
Puppet
242 lines
8.8 KiB
Puppet
# This class is used to specify configuration parameters that are common
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# across all nova services.
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#
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# ==Parameters
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#
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# [sql_connection] Connection url to use to connect to nova sql database.
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# [sql_idle_timeout] Timeout before idle sql connections are reaped.
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# [image_service] Service used to search for and retrieve images. Optional.
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# Defaults to 'nova.image.local.LocalImageService'
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# [glance_api_servers] List of addresses for api servers. Optional.
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# Defaults to localhost:9292.
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# [memcached_servers] Use memcached instead of in-process cache. Supply a list of memcached server IP's:Memcached Port. Optional. Defaults to false.
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# [rabbit_host] Location of rabbitmq installation. Optional. Defaults to localhost.
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# [rabbit_port] Port for rabbitmq instance. Optional. Defaults to 5672.
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# [rabbit_hosts] Location of rabbitmq installation. Optional. Defaults to undef.
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# [rabbit_password] Password used to connect to rabbitmq. Optional. Defaults to guest.
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# [rabbit_userid] User used to connect to rabbitmq. Optional. Defaults to guest.
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# [rabbit_virtual_host] The RabbitMQ virtual host. Optional. Defaults to /.
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# [auth_strategy]
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# [service_down_time] maximum time since last check-in for up service. Optional.
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# Defaults to 60
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# [logdir] Directory where logs should be stored. Optional. Defaults to '/var/log/nova'.
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# [state_path] Directory for storing state. Optional. Defaults to '/var/lib/nova'.
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# [lock_path] Directory for lock files. Optional. Distro specific default.
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# [verbose] Rather to print more verbose output. Optional. Defaults to false.
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# [periodic_interval] Seconds between running periodic tasks. Optional.
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# Defaults to '60'.
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# [report_interval] Interval at which nodes report to data store. Optional.
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# Defaults to '10'.
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# [root_helper] Command used for roothelper. Optional. Distro specific.
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# [monitoring_notifications] A boolean specifying whether or not to send system usage data notifications out on the message queue. Optional, false by default. Only valid for stable/essex.
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#
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class nova(
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$ensure_package = 'present',
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# this is how to query all resources from our clutser
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$nova_cluster_id='localcluster',
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$sql_connection = false,
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$sql_idle_timeout = '3600',
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$rpc_backend = 'nova.openstack.common.rpc.impl_kombu',
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$image_service = 'nova.image.glance.GlanceImageService',
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# these glance params should be optional
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# this should probably just be configured as a glance client
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$glance_api_servers = 'localhost:9292',
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$memcached_servers = false,
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$rabbit_host = 'localhost',
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$rabbit_hosts = false,
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$rabbit_password='guest',
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$rabbit_port='5672',
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$rabbit_userid='guest',
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$rabbit_virtual_host='/',
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$qpid_hostname = 'localhost',
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$qpid_port = '5672',
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$qpid_username = 'guest',
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$qpid_password = 'guest',
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$qpid_reconnect = true,
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$qpid_reconnect_timeout = 0,
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$qpid_reconnect_limit = 0,
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$qpid_reconnect_interval_min = 0,
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$qpid_reconnect_interval_max = 0,
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$qpid_reconnect_interval = 0,
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$qpid_heartbeat = 60,
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$qpid_protocol = 'tcp',
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$qpid_tcp_nodelay = true,
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$auth_strategy = 'keystone',
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$service_down_time = 60,
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$logdir = '/var/log/nova',
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$state_path = '/var/lib/nova',
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$lock_path = $::nova::params::lock_path,
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$verbose = false,
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$debug = false,
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$periodic_interval = '60',
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$report_interval = '10',
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$rootwrap_config = '/etc/nova/rootwrap.conf',
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# deprecated in folsom
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#$root_helper = $::nova::params::root_helper,
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$monitoring_notifications = false
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) inherits nova::params {
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# all nova_config resources should be applied
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# after the nova common package
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# before the file resource for nova.conf is managed
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# and before the post config resource
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Package['nova-common'] -> Nova_config<| |> -> File['/etc/nova/nova.conf']
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Nova_config<| |> ~> Exec['post-nova_config']
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File {
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require => Package['nova-common'],
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owner => 'nova',
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group => 'nova',
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}
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# TODO - see if these packages can be removed
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# they should be handled as package deps by the OS
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package { 'python':
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ensure => present,
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}
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package { 'python-greenlet':
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ensure => present,
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require => Package['python'],
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}
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class { 'nova::utilities': }
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# this anchor is used to simplify the graph between nova components by
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# allowing a resource to serve as a point where the configuration of nova begins
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anchor { 'nova-start': }
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package { 'python-nova':
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ensure => $ensure_package,
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require => Package['python-greenlet']
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}
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package { 'nova-common':
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ensure => $ensure_package,
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name => $::nova::params::common_package_name,
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require => [Package['python-nova'], Anchor['nova-start']]
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}
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group { 'nova':
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ensure => present,
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system => true,
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require => Package['nova-common'],
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}
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user { 'nova':
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ensure => present,
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gid => 'nova',
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system => true,
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require => Package['nova-common'],
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}
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file { $logdir:
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ensure => directory,
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mode => '0750',
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}
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file { '/etc/nova/nova.conf':
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mode => '0640',
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}
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# used by debian/ubuntu in nova::network_bridge to refresh
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# interfaces based on /etc/network/interfaces
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exec { 'networking-refresh':
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command => '/sbin/ifdown -a ; /sbin/ifup -a',
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refreshonly => true,
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}
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# both the sql_connection and rabbit_host are things
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# that may need to be collected from a remote host
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if $sql_connection {
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if($sql_connection =~ /mysql:\/\/\S+:\S+@\S+\/\S+/) {
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require 'mysql::python'
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} elsif($sql_connection =~ /postgresql:\/\/\S+:\S+@\S+\/\S+/) {
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} elsif($sql_connection =~ /sqlite:\/\//) {
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} else {
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fail("Invalid db connection ${sql_connection}")
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}
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nova_config {
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'DEFAULT/sql_connection': value => $sql_connection, secret => true;
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'DEFAULT/sql_idle_timeout': value => $sql_idle_timeout;
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}
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}
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nova_config { 'DEFAULT/image_service': value => $image_service }
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if $image_service == 'nova.image.glance.GlanceImageService' {
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if $glance_api_servers {
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nova_config { 'DEFAULT/glance_api_servers': value => $glance_api_servers }
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}
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}
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nova_config { 'DEFAULT/auth_strategy': value => $auth_strategy }
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if $memcached_servers {
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nova_config { 'DEFAULT/memcached_servers': value => join($memcached_servers, ',') }
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} else {
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nova_config { 'DEFAULT/memcached_servers': ensure => absent }
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}
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if $rpc_backend == 'nova.openstack.common.rpc.impl_kombu' {
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# I may want to support exporting and collecting these
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nova_config {
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'DEFAULT/rabbit_password': value => $rabbit_password, secret => true;
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'DEFAULT/rabbit_userid': value => $rabbit_userid;
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'DEFAULT/rabbit_virtual_host': value => $rabbit_virtual_host;
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}
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if $rabbit_hosts {
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nova_config { 'DEFAULT/rabbit_hosts': value => join($rabbit_hosts, ',') }
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nova_config { 'DEFAULT/rabbit_ha_queues': value => true }
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} else {
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nova_config { 'DEFAULT/rabbit_host': value => $rabbit_host }
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nova_config { 'DEFAULT/rabbit_port': value => $rabbit_port }
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nova_config { 'DEFAULT/rabbit_hosts': value => "${rabbit_host}:${rabbit_port}" }
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nova_config { 'DEFAULT/rabbit_ha_queues': value => false }
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}
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}
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if $rpc_backend == 'nova.openstack.common.rpc.impl_qpid' {
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nova_config {
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'DEFAULT/qpid_hostname': value => $qpid_hostname;
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'DEFAULT/qpid_port': value => $qpid_port;
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'DEFAULT/qpid_username': value => $qpid_username;
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'DEFAULT/qpid_password': value => $qpid_password, secret => true;
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'DEFAULT/qpid_reconnect': value => $qpid_reconnect;
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'DEFAULT/qpid_reconnect_timeout': value => $qpid_reconnect_timeout;
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'DEFAULT/qpid_reconnect_limit': value => $qpid_reconnect_limit;
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'DEFAULT/qpid_reconnect_interval_min': value => $qpid_reconnect_interval_min;
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'DEFAULT/qpid_reconnect_interval_max': value => $qpid_reconnect_interval_max;
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'DEFAULT/qpid_reconnect_interval': value => $qpid_reconnect_interval;
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'DEFAULT/qpid_heartbeat': value => $qpid_heartbeat;
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'DEFAULT/qpid_protocol': value => $qpid_protocol;
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'DEFAULT/qpid_tcp_nodelay': value => $qpid_tcp_nodelay;
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}
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}
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nova_config {
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'DEFAULT/verbose': value => $verbose;
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'DEFAULT/debug': value => $debug;
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'DEFAULT/logdir': value => $logdir;
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'DEFAULT/rpc_backend': value => $rpc_backend;
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# Following may need to be broken out to different nova services
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'DEFAULT/state_path': value => $state_path;
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'DEFAULT/lock_path': value => $lock_path;
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'DEFAULT/service_down_time': value => $service_down_time;
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'DEFAULT/rootwrap_config': value => $rootwrap_config;
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}
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if $monitoring_notifications {
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nova_config {
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'DEFAULT/notification_driver': value => 'nova.openstack.common.notifier.rpc_notifier'
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}
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}
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exec { 'post-nova_config':
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command => '/bin/echo "Nova config has changed"',
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refreshonly => true,
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}
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}
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