puppet-keystone/manifests/db.pp
Matt Fischer a5da52ec52 Keystone hooks support
This code moves all deps to an external class so that Keystone can be
installed with mechanisms besides packages (like venv or docker). This
also cleans-up the dependency tree by removing false or confusing
dependencies.

Change-Id: If69cd7cba267f75faad51fdbc80a58b24d2095d8
Co-Author: Clayton O'Neill <clayton.oneill@twcable.com>
2016-03-15 20:11:25 -06:00

103 lines
3.8 KiB
Puppet

# class: keystone::db
#
# Configure the Keystone database
#
# === Parameters
#
# [*database_connection*]
# Url used to connect to database.
# (Optional) Defaults to 'sqlite:////var/lib/keystone/keystone.sqlite'.
#
# [*database_idle_timeout*]
# Timeout when db connections should be reaped.
# (Optional) Defaults to $::os_service_default
#
# [*database_max_retries*]
# Maximum number of database 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 database connection.
# (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_overflow*]
# If set, use this value for max_overflow with sqlalchemy.
# (Optional) Defaults to $::os_service_default
#
class keystone::db (
$database_connection = 'sqlite:////var/lib/keystone/keystone.sqlite',
$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 ::keystone::deps
include ::keystone::params
# NOTE(spredzy): In order to keep backward compatibility we rely on the pick function
# to use keystone::<myparam> if keystone::db::<myparam> isn't specified.
$database_connection_real = pick($::keystone::database_connection, $database_connection)
$database_idle_timeout_real = pick($::keystone::database_idle_timeout, $database_idle_timeout)
$database_min_pool_size_real = pick($::keystone::database_min_pool_size, $database_min_pool_size)
$database_max_pool_size_real = pick($::keystone::database_max_pool_size, $database_max_pool_size)
$database_max_retries_real = pick($::keystone::database_max_retries, $database_max_retries)
$database_retry_interval_real = pick($::keystone::database_retry_interval, $database_retry_interval)
$database_max_overflow_real = pick($::keystone::database_max_overflow, $database_max_overflow)
validate_re($database_connection_real,
'^(sqlite|mysql(\+pymysql)?|postgresql):\/\/(\S+:\S+@\S+\/\S+)?')
case $database_connection_real {
/^mysql(\+pymysql)?:\/\//: {
require 'mysql::bindings'
require 'mysql::bindings::python'
if $database_connection_real =~ /^mysql\+pymysql/ {
$backend_package = $::keystone::params::pymysql_package_name
} else {
$backend_package = false
}
}
/^postgresql:\/\//: {
$backend_package = false
require 'postgresql::lib::python'
}
/^sqlite:\/\//: {
$backend_package = $::keystone::params::sqlite_package_name
}
default: {
fail('Unsupported backend configured')
}
}
if $backend_package and !defined(Package[$backend_package]) {
package {'keystone-backend-package':
ensure => present,
name => $backend_package,
tag => ['openstack', 'keystone-package'],
}
}
keystone_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;
}
}