Files
puppet-neutron/manifests/agents/ovn_metadata.pp
Takashi Kajinami a080398821 Restart specific agents after updating agent config
Currently we restart all neutron services regardless of the config
files being updated. This is the first step to improve that redundancy
and update the notification to restart only a specific agent service
when an agent config file is updated.

Change-Id: Ibe22978383c2e1758d91b7bee545479e947829d0
2023-07-26 21:42:00 +09:00

218 lines
8.2 KiB
Puppet

# == Class: neutron::agents::ovn_metadata
#
# Setup and configure neutron ovn metadata agent.
#
# === Parameters
#
# [*shared_secret*]
# (required) Shared secret to validate proxies Neutron metadata requests.
#
# [*package_ensure*]
# Ensure state of the package. Defaults to 'present'.
#
# [*enabled*]
# State of the service. Defaults to true.
#
# [*manage_service*]
# (optional) Whether to start/stop the service
# Defaults to true
#
# [*debug*]
# Debug. Defaults to $facts['os_service_default'].
#
# [*auth_ca_cert*]
# CA cert to check against with for ssl keystone.
# Defaults to $facts['os_service_default'].
#
# [*nova_client_cert*]
# Client certificate for nova metadata api server.
# Defaults to $facts['os_service_default'].
#
# [*nova_client_priv_key*]
# Private key of client certificate.
# Defaults to $facts['os_service_default'].
#
# [*metadata_host*]
# The hostname of the metadata service.
# Defaults to $facts['os_service_default'].
#
# [*metadata_port*]
# The TCP port of the metadata service.
# Defaults to $facts['os_service_default'].
#
# [*metadata_protocol*]
# The protocol to use for requests to Nova metadata server.
# Defaults to $facts['os_service_default'].
#
# [*metadata_workers*]
# (optional) Number of separate worker processes to spawn. Greater than 0
# launches that number of child processes as workers. The parent process
# manages them.
# Defaults to: $facts['os_service_defaut']
#
# [*metadata_backlog*]
# (optional) Number of backlog requests to configure the metadata server socket with.
# Defaults to $facts['os_service_default']
#
# [*metadata_insecure*]
# (optional) Allow to perform insecure SSL (https) requests to nova metadata.
# Defaults to $facts['os_service_default']
#
# [*ovsdb_connection*]
# (optional) The URI used to connect to the local OVSDB server.
# Defaults to 'tcp:127.0.0.1:6640'
#
# [*ovs_manager*]
# The manager target that will be set to OVS so that the metadata agent can
# connect to.
# Defaults to 'ptcp:6640:127.0.0.1'
#
# [*ovn_sb_connection*]
# (optional) The connection string for the OVN_Southbound OVSDB
# Defaults to '$facts['os_service_default']'
#
# [*ovn_sb_private_key*]
# (optional) TThe PEM file with private key for SSL connection to OVN-SB-DB
# Defaults to $facts['os_service_default']
#
# [*ovn_sb_certificate*]
# (optional) The PEM file with certificate that certifies the
# private key specified in ovn_sb_private_key
# Defaults to $facts['os_service_default']
#
# [*ovn_sb_ca_cert*]
# (optional) TThe PEM file with CA certificate that OVN should use to
# verify certificates presented to it by SSL peers
# Defaults to $facts['os_service_default']
#
# [*ovsdb_connection_timeout*]
# (optional) Timeout in seconds for the OVSDB connection transaction
# Defaults to $facts['os_service_default']
#
# [*ovsdb_retry_max_interval*]
# (optional) Max interval in seconds between each retry to get the OVN NB
# and SB IDLs.
# Defaults to $facts['os_service_default'].
#
# [*ovsdb_probe_interval*]
# (optional) The probe interval for the OVSDB session in milliseconds.
# Defaults to $facts['os_service_default'].
#
# [*root_helper*]
# (optional) Use "sudo neutron-rootwrap /etc/neutron/rootwrap.conf" to use the real
# root filter facility. Change to "sudo" to skip the filtering and just run the command
# directly
# Defaults to 'sudo neutron-rootwrap /etc/neutron/rootwrap.conf'.
#
# [*root_helper_daemon*]
# (optional) Root helper daemon application to use when possible.
# Defaults to $facts['os_service_default'].
#
# [*state_path*]
# (optional) Where to store state files. This directory must be writable
# by the user executing the agent
# Defaults to: '/var/lib/neutron'.
#
# [*purge_config*]
# (optional) Whether to set only the specified config options
# in the metadata config.
# Defaults to false.
#
class neutron::agents::ovn_metadata (
$shared_secret,
$package_ensure = 'present',
Boolean $enabled = true,
Boolean $manage_service = true,
$debug = $facts['os_service_default'],
$auth_ca_cert = $facts['os_service_default'],
$metadata_host = $facts['os_service_default'],
$metadata_port = $facts['os_service_default'],
$metadata_protocol = $facts['os_service_default'],
$metadata_workers = $facts['os_service_default'],
$metadata_backlog = $facts['os_service_default'],
$metadata_insecure = $facts['os_service_default'],
$nova_client_cert = $facts['os_service_default'],
$nova_client_priv_key = $facts['os_service_default'],
$ovsdb_connection = 'tcp:127.0.0.1:6640',
$ovs_manager = 'ptcp:6640:127.0.0.1',
$ovn_sb_connection = $facts['os_service_default'],
$ovn_sb_private_key = $facts['os_service_default'],
$ovn_sb_certificate = $facts['os_service_default'],
$ovn_sb_ca_cert = $facts['os_service_default'],
$ovsdb_connection_timeout = $facts['os_service_default'],
$ovsdb_retry_max_interval = $facts['os_service_default'],
$ovsdb_probe_interval = $facts['os_service_default'],
$root_helper = 'sudo neutron-rootwrap /etc/neutron/rootwrap.conf',
$root_helper_daemon = $facts['os_service_default'],
$state_path = '/var/lib/neutron',
Boolean $purge_config = false,
) {
include neutron::deps
include neutron::params
resources { 'ovn_metadata_agent_config':
purge => $purge_config,
}
ovn_metadata_agent_config {
'DEFAULT/debug': value => $debug;
'DEFAULT/auth_ca_cert': value => $auth_ca_cert;
'DEFAULT/nova_metadata_host': value => $metadata_host;
'DEFAULT/nova_metadata_port': value => $metadata_port;
'DEFAULT/nova_metadata_protocol': value => $metadata_protocol;
'DEFAULT/nova_metadata_insecure': value => $metadata_insecure;
'DEFAULT/metadata_proxy_shared_secret': value => $shared_secret;
'DEFAULT/metadata_workers': value => $metadata_workers;
'DEFAULT/metadata_backlog': value => $metadata_backlog;
'DEFAULT/nova_client_cert': value => $nova_client_cert;
'DEFAULT/nova_client_priv_key': value => $nova_client_priv_key;
'DEFAULT/state_path': value => $state_path;
'agent/root_helper': value => $root_helper;
'agent/root_helper_daemon': value => $root_helper_daemon;
'ovs/ovsdb_connection': value => $ovsdb_connection;
'ovs/ovsdb_connection_timeout': value => $ovsdb_connection_timeout;
'ovn/ovsdb_retry_max_interval': value => $ovsdb_retry_max_interval;
'ovn/ovsdb_probe_interval': value => $ovsdb_probe_interval;
'ovn/ovn_sb_connection': value => join(any2array($ovn_sb_connection), ',');
'ovn/ovn_sb_private_key': value => $ovn_sb_private_key;
'ovn/ovn_sb_certificate': value => $ovn_sb_certificate;
'ovn/ovn_sb_ca_cert': value => $ovn_sb_ca_cert;
}
if $::neutron::params::ovn_metadata_agent_package {
package { 'ovn-metadata':
ensure => $package_ensure,
name => $::neutron::params::ovn_metadata_agent_package,
tag => ['openstack', 'neutron-package'],
}
}
if $manage_service {
if $enabled {
$service_ensure = 'running'
} else {
$service_ensure = 'stopped'
}
service { 'ovn-metadata':
ensure => $service_ensure,
name => $::neutron::params::ovn_metadata_agent_service,
enable => $enabled,
tag => 'neutron-service',
}
Ovn_metadata_agent_config<||> ~> Service['ovn-metadata']
Exec['Set OVS Manager'] -> Service['ovn-metadata']
}
# Set OVS manager so that metadata agent can connect to Open vSwitch
# NOTE(tkajinam): We use ensure_resource to avoid conflict with
# neutron::agents::ml2::ovn
ensure_resource('exec', 'Set OVS Manager', {
'command' => "ovs-vsctl set-manager ${ovs_manager}",
'unless' => "ovs-vsctl get-manager | grep \"${ovs_manager}\"",
'path' => '/usr/sbin:/usr/bin:/sbin:/bin',
})
Package<| title == 'ovn-metadata' |> -> Exec['Set OVS Manager']
}