Files
puppet-nova/manifests/db.pp
Trygve Vea a36977475a Warn when configuring dedicated database connection for placement API
The options supporting this are discussed in change
39fb302fd9c8fc57d3e4bea1c60a02ad5067163f, which has since been reverted.
It may be implemented in the future, but currently has no effect.

Change-Id: I63db5b9762d5bdaf6583a4b68c6407f6fbcf33c6
2017-10-13 16:36:31 +02:00

162 lines
6.5 KiB
Puppet

#
# Copyright (C) 2014 eNovance SAS <licensing@enovance.com>
#
# Author: Emilien Macchi <emilien.macchi@enovance.com>
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
# == Class: nova::db
#
# Configures the Nova database.
#
# == Parameters
#
# [*database_db_max_retries*]
# (optional) Maximum retries in case of connection error or deadlock error
# before error is raised. Set to -1 to specify an infinite retry count.
# Defaults to $::os_service_default
#
# [*database_connection*]
# (optional) Connection url to connect to nova database.
# Defaults to $::os_service_default
#
# [*slave_connection*]
# (optional) Connection url to connect to nova slave database (read-only).
# Defaults to $::os_service_default
#
# [*api_database_connection*]
# (optional) Connection url to connect to nova api database.
# Defaults to $::os_service_default
#
# [*api_slave_connection*]
# (optional) Connection url to connect to nova api slave database (read-only).
# Defaults to $::os_service_default
#
# [*placement_database_connection*]
# (optional) Connection url to connect to nova placement database.
# Defaults to $::os_service_default
#
# [*placement_slave_connection*]
# (optional) Connection url to connect to nova placement slave database (read-only).
# Defaults to $::os_service_default
#
# [*database_idle_timeout*]
# Timeout when db connections should be reaped.
# (Optional) Defaults to $::os_service_default
#
# [*database_min_pool_size*]
# Minimum number of SQL connections to keep open in a pool.
# (Optional) Defaults to $::os_service_default
#
# [*database_max_pool_size*]
# Maximum number of SQL connections to keep open in a pool.
# (Optional) Defaults to $::os_service_default
#
# [*database_max_retries*]
# Maximum db connection retries during startup.
# Setting -1 implies an infinite retry count.
# (Optional) Defaults to $::os_service_default
#
# [*database_retry_interval*]
# Interval between retries of opening a sql connection.
# (Optional) Defaults to $::os_service_default
#
# [*database_max_overflow*]
# If set, use this value for max_overflow with sqlalchemy.
# (Optional) Defaults to $::os_service_default
#
class nova::db (
$database_db_max_retries = $::os_service_default,
$database_connection = $::os_service_default,
$slave_connection = $::os_service_default,
$api_database_connection = $::os_service_default,
$api_slave_connection = $::os_service_default,
$placement_database_connection = $::os_service_default,
$placement_slave_connection = $::os_service_default,
$database_idle_timeout = $::os_service_default,
$database_min_pool_size = $::os_service_default,
$database_max_pool_size = $::os_service_default,
$database_max_retries = $::os_service_default,
$database_retry_interval = $::os_service_default,
$database_max_overflow = $::os_service_default,
) {
include ::nova::deps
include ::nova::params
if $placement_database_connection {
warning('placement_database_connection has no effect as of pike, and may be removed in a future release')
}
if $placement_slave_connection {
warning('placement_slave_connection has no effect as of pike, and may be removed in a future release')
}
# NOTE(spredzy): In order to keep backward compatibility we rely on the pick function
# to use nova::<myparam> first the nova::db::<myparam>
$database_connection_real = pick($::nova::database_connection, $database_connection)
$slave_connection_real = pick($::nova::slave_connection, $slave_connection)
$api_database_connection_real = pick($::nova::api_database_connection, $api_database_connection)
$api_slave_connection_real = pick($::nova::api_slave_connection, $api_slave_connection)
$placement_database_connection_real = pick($::nova::placement_database_connection, $placement_database_connection)
$placement_slave_connection_real = pick($::nova::placement_slave_connection, $placement_slave_connection)
$database_idle_timeout_real = pick($::nova::database_idle_timeout, $database_idle_timeout)
$database_min_pool_size_real = pick($::nova::database_min_pool_size, $database_min_pool_size)
$database_max_pool_size_real = pick($::nova::database_max_pool_size, $database_max_pool_size)
$database_max_retries_real = pick($::nova::database_max_retries, $database_max_retries)
$database_retry_interval_real = pick($::nova::database_retry_interval, $database_retry_interval)
$database_max_overflow_real = pick($::nova::database_max_overflow, $database_max_overflow)
if !is_service_default($database_connection_real) {
validate_re($database_connection_real,
'^(sqlite|mysql(\+pymysql)?|postgresql):\/\/(\S+:\S+@\S+\/\S+)?')
oslo::db { 'nova_config':
db_max_retries => $database_db_max_retries,
connection => $database_connection_real,
idle_timeout => $database_idle_timeout_real,
min_pool_size => $database_min_pool_size_real,
max_pool_size => $database_max_pool_size_real,
max_retries => $database_max_retries_real,
retry_interval => $database_retry_interval_real,
max_overflow => $database_max_overflow_real,
slave_connection => $slave_connection_real,
}
}
if !is_service_default($api_database_connection_real) {
validate_re($api_database_connection_real,
'^(sqlite|mysql(\+pymysql)?|postgresql):\/\/(\S+:\S+@\S+\/\S+)?')
nova_config {
'api_database/connection': value => $api_database_connection_real, secret => true;
'api_database/slave_connection': value => $api_slave_connection_real, secret => true;
}
}
if !is_service_default($placement_database_connection_real) {
validate_re($placement_database_connection_real,
'^(sqlite|mysql(\+pymysql)?|postgresql):\/\/(\S+:\S+@\S+\/\S+)?')
nova_config {
'placement_database/connection': value => $placement_database_connection_real, secret => true;
'placement_database/slave_connection': value => $placement_slave_connection_real, secret => true;
}
}
}