OpenStack Designate Puppet Module
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puppet-designate/manifests/db.pp

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# == Class designate::db
#
# Configures the designate database
#
# This class will install the required libraries depending on the driver
# specified in the connection_string parameter
#
# == Parameters
#
# [*database_connection*]
# Url used to connect to database.
# (Optional) Defaults to 'mysql://designate:designate@localhost/designate'.
#
# [*database_idle_timeout*]
# Timeout when db connections should be reaped.
# (Optional) Defaults to 3600.
#
# [*database_min_pool_size*]
# Minimum number of SQL connections to keep open in a pool.
# (Optional) Defaults to 1.
#
# [*database_max_pool_size*]
# Maximum number of SQL connections to keep open in a pool.
# (Optional) Defaults to 10.
#
# [*database_max_retries*]
# Maximum db connection retries during startup.
# Setting -1 implies an infinite retry count.
# (Optional) Defaults to 10.
#
# [*database_retry_interval*]
# Interval between retries of opening a sql connection.
# (Optional) Defaults to 10.
#
# [*database_max_overflow*]
# If set, use this value for max_overflow with sqlalchemy.
# (Optional) Defaults to 20.
#
# [*sync_db*]
# (Optional) Run db sync on nodes after connection setting has been set.
# Defaults to true
#
class designate::db (
$database_connection = 'mysql://designate:designate@localhost/designate',
$database_idle_timeout = 3600,
$database_min_pool_size = 1,
$database_max_pool_size = 10,
$database_max_retries = 10,
$database_retry_interval = 10,
$database_max_overflow = 20,
$sync_db = true,
) {
include designate::deps
include designate::params
validate_legacy(String, 'validate_re', $database_connection,
['(mysql(\+pymysql)?):\/\/(\S+:\S+@\S+\/\S+)?'])
case $database_connection {
/^mysql(\+pymysql)?:\/\//: {
require mysql::bindings
require mysql::bindings::python
if $database_connection =~ /^mysql\+pymysql/ {
$backend_package = $::designate::params::pymysql_package_name
} else {
$backend_package = false
}
}
default: {
fail('Unsupported backend configured')
}
}
if $backend_package and !defined(Package[$backend_package]) {
package {'designate-backend-package':
ensure => present,
name => $backend_package,
tag => 'openstack',
}
}
designate_config {
'storage:sqlalchemy/connection': value => $database_connection, secret => true;
'storage:sqlalchemy/idle_timeout': value => $database_idle_timeout;
'storage:sqlalchemy/min_pool_size': value => $database_min_pool_size;
'storage:sqlalchemy/max_retries': value => $database_max_retries;
'storage:sqlalchemy/retry_interval': value => $database_retry_interval;
'storage:sqlalchemy/max_pool_size': value => $database_max_pool_size;
'storage:sqlalchemy/max_overflow': value => $database_max_overflow;
}
if $sync_db {
include designate::db::sync
}
}