puppet-heat/manifests/db.pp

111 lines
3.6 KiB
Puppet

# == Class: heat::db
#
# Configure the Heat database
#
# === Parameters
#
# [*database_connection*]
# Url used to connect to database.
# (Optional) Defaults to 'sqlite:////var/lib/heat/heat.sqlite'.
#
# [*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 heat::db (
$database_connection = 'sqlite:////var/lib/heat/heat.sqlite',
$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 ::heat::deps
# NOTE(spredzy): In order to keep backward compatibility we rely on the pick function
# to use heat::<myparam> if heat::db::<myparam> isn't specified.
$database_connection_real = pick($::heat::database_connection, $database_connection)
$database_idle_timeout_real = pick($::heat::database_idle_timeout, $database_idle_timeout)
$database_min_pool_size_real = pick($::heat::database_min_pool_size, $database_min_pool_size)
$database_max_pool_size_real = pick($::heat::database_max_pool_size, $database_max_pool_size)
$database_max_retries_real = pick($::heat::database_max_retries, $database_max_retries)
$database_retry_interval_real = pick($::heat::database_retry_interval, $database_retry_interval)
$database_max_overflow_real = pick($::heat::database_max_overflow, $database_max_overflow)
$sync_db_real = pick($::heat::sync_db, $sync_db)
validate_re($database_connection_real,
'(sqlite|mysql|postgresql):\/\/(\S+:\S+@\S+\/\S+)?')
if $database_connection_real {
case $database_connection_real {
/^mysql:\/\//: {
$backend_package = false
require 'mysql::bindings'
require 'mysql::bindings::python'
}
/^postgresql:\/\//: {
$backend_package = false
require 'postgresql::lib::python'
}
/^sqlite:\/\//: {
$backend_package = $::heat::params::sqlite_package_name
}
default: {
fail('Unsupported backend configured')
}
}
if $backend_package and !defined(Package[$backend_package]) {
package {'heat-backend-package':
ensure => present,
name => $backend_package,
tag => 'openstack',
}
}
heat_config {
'database/connection': value => $database_connection_real, secret => true;
'database/idle_timeout': value => $database_idle_timeout_real;
'database/min_pool_size': value => $database_min_pool_size_real;
'database/max_retries': value => $database_max_retries_real;
'database/retry_interval': value => $database_retry_interval_real;
'database/max_pool_size': value => $database_max_pool_size_real;
'database/max_overflow': value => $database_max_overflow_real;
}
if $sync_db_real {
include ::heat::db::sync
}
}
}