puppet-keystone/manifests/db.pp
Giulio Fidente 15890b4569 Add support for db_max_retries param
The db_max_retries parameter regulates the number of reconnection
attempts performed after an error raised rather than at startup.

Closes-Bug: 1579718
Change-Id: Iedc16e888196df6d22de95d9e8c5e53eecd467f5
2016-05-09 13:26:17 +02:00

79 lines
3.2 KiB
Puppet

# class: keystone::db
#
# Configure the Keystone database
#
# === Parameters
#
# [*database_db_max_retries*]
# Maximum retries in case of connection error or deadlock error before
# error is raised. Set to -1 to specify an infinite retry count.
# (Optional) Defaults to $::os_service_default
#
# [*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_db_max_retries = $::os_service_default,
$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
# 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+)?')
oslo::db { 'keystone_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,
}
}