180 lines
7.4 KiB
Puppet
180 lines
7.4 KiB
Puppet
#
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# Copyright (C) 2014 eNovance SAS <licensing@enovance.com>
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#
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# Author: Emilien Macchi <emilien.macchi@enovance.com>
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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# == Class: nova::db
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#
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# Configures the Nova database.
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#
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# == Parameters
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#
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# [*database_connection*]
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# (optional) Connection url to connect to nova database.
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# Defaults to $::os_service_default
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#
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# [*slave_connection*]
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# (optional) Connection url to connect to nova slave database (read-only).
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# Defaults to $::os_service_default
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#
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# [*database_connection_recycle_time*]
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# Timeout when db connections should be reaped.
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# (Optional) Defaults to $::os_service_default
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#
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# [*database_max_pool_size*]
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# Maximum number of SQL connections to keep open in a pool.
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# (Optional) Defaults to $::os_service_default
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#
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# [*database_max_retries*]
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# Maximum db connection retries during startup.
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# Setting -1 implies an infinite retry count.
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# (Optional) Defaults to $::os_service_default
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#
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# [*database_retry_interval*]
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# Interval between retries of opening a sql connection.
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# (Optional) Defaults to $::os_service_default
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#
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# [*database_max_overflow*]
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# If set, use this value for max_overflow with sqlalchemy.
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# (Optional) Defaults to $::os_service_default
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#
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# [*database_pool_timeout*]
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# (Optional) If set, use this value for pool_timeout with SQLAlchemy.
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# Defaults to $::os_service_default
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#
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# [*database_db_max_retries*]
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# (optional) Maximum retries in case of connection error or deadlock error
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# before error is raised. Set to -1 to specify an infinite retry count.
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# Defaults to $::os_service_default
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#
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# [*mysql_enable_ndb*]
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# (Optional) If True, transparently enables support for handling MySQL
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# Cluster (NDB).
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# Defaults to $::os_service_default
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#
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# [*api_database_connection*]
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# (optional) Connection url to connect to nova api database.
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# Defaults to $::os_service_default
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#
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# [*api_slave_connection*]
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# (optional) Connection url to connect to nova api slave database (read-only).
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# Defaults to $::os_service_default
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#
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# [*api_database_connection_recycle_time*]
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# Timeout when nova api db connections should be reaped.
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# (Optional) Defaults to $::os_service_default
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#
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# [*api_database_max_pool_size*]
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# Maximum number of SQL connections to keep open in a pool.
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# (Optional) Defaults to $::os_service_default
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#
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# [*api_database_max_retries*]
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# Maximum db connection retries during startup.
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# Setting -1 implies an infinite retry count.
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# (Optional) Defaults to $::os_service_default
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#
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# [*api_database_retry_interval*]
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# Interval between retries of opening a sql connection.
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# (Optional) Defaults to $::os_service_default
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#
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# [*api_database_max_overflow*]
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# If set, use this value for max_overflow with sqlalchemy.
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# (Optional) Defaults to $::os_service_default
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#
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# [*api_database_pool_timeout*]
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# (Optional) If set, use this value for pool_timeout with SQLAlchemy.
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# Defaults to $::os_service_default
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#
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# DEPRECATED PARAMETERS
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#
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# [*database_min_pool_size*]
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# Minimum number of SQL connections to keep open in a pool.
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# (Optional) Defaults to undef
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#
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class nova::db (
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$database_connection = $::os_service_default,
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$slave_connection = $::os_service_default,
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$database_connection_recycle_time = $::os_service_default,
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$database_max_pool_size = $::os_service_default,
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$database_max_retries = $::os_service_default,
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$database_retry_interval = $::os_service_default,
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$database_max_overflow = $::os_service_default,
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$database_pool_timeout = $::os_service_default,
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$database_db_max_retries = $::os_service_default,
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$mysql_enable_ndb = $::os_service_default,
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$api_database_connection = $::os_service_default,
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$api_slave_connection = $::os_service_default,
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$api_database_connection_recycle_time = $::os_service_default,
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$api_database_max_pool_size = $::os_service_default,
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$api_database_max_retries = $::os_service_default,
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$api_database_retry_interval = $::os_service_default,
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$api_database_max_overflow = $::os_service_default,
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$api_database_pool_timeout = $::os_service_default,
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# DEPRECATED PARAMETERS
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$database_min_pool_size = undef,
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) {
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include nova::deps
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if $::nova::database_min_pool_size or $database_min_pool_size {
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warning('The database_min_pool_size parameter is deprecated, and will be removed in a future release.')
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}
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# NOTE(spredzy): In order to keep backward compatibility we rely on the pick function
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# to use nova::<myparam> first the nova::db::<myparam>
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$database_connection_real = pick($::nova::database_connection, $database_connection)
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$slave_connection_real = pick($::nova::slave_connection, $slave_connection)
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$api_database_connection_real = pick($::nova::api_database_connection, $api_database_connection)
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$api_slave_connection_real = pick($::nova::api_slave_connection, $api_slave_connection)
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$database_connection_recycle_time_real = pick($::nova::database_idle_timeout, $database_connection_recycle_time)
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$database_max_pool_size_real = pick($::nova::database_max_pool_size, $database_max_pool_size)
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$database_max_retries_real = pick($::nova::database_max_retries, $database_max_retries)
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$database_retry_interval_real = pick($::nova::database_retry_interval, $database_retry_interval)
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$database_max_overflow_real = pick($::nova::database_max_overflow, $database_max_overflow)
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if !is_service_default($database_connection_real) {
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oslo::db { 'nova_config':
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db_max_retries => $database_db_max_retries,
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connection => $database_connection_real,
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connection_recycle_time => $database_connection_recycle_time_real,
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max_pool_size => $database_max_pool_size_real,
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max_retries => $database_max_retries_real,
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retry_interval => $database_retry_interval_real,
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max_overflow => $database_max_overflow_real,
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pool_timeout => $database_pool_timeout,
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mysql_enable_ndb => $mysql_enable_ndb,
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slave_connection => $slave_connection_real,
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}
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}
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if !is_service_default($api_database_connection_real) {
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oslo::db { 'api_database':
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config => 'nova_config',
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config_group => 'api_database',
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connection => $api_database_connection_real,
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slave_connection => $api_slave_connection_real,
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connection_recycle_time => $api_database_connection_recycle_time,
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max_pool_size => $api_database_max_pool_size,
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max_retries => $api_database_max_retries,
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retry_interval => $api_database_retry_interval,
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max_overflow => $api_database_max_overflow,
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pool_timeout => $api_database_pool_timeout,
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# Package management should be disabled here to avoid conflict.
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manage_backend_package => false
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}
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}
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}
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