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# == 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_connection_recycle_time*]
# Timeout when db connections should be reaped.
# (Optional) Defaults to $facts['os_service_default'].
#
# [*database_max_pool_size*]
# Maximum number of SQL connections to keep open in a pool.
# (Optional) Defaults to $facts['os_service_default'].
#
# [*database_max_retries*]
# Maximum db connection retries during startup.
# Setting -1 implies an infinite retry count.
# (Optional) Defaults to $facts['os_service_default'].
#
# [*database_retry_interval*]
# Interval between retries of opening a sql connection.
# (Optional) Defaults to $facts['os_service_default'].
#
# [*database_max_overflow*]
# If set, use this value for max_overflow with sqlalchemy.
# (Optional) Defaults to $facts['os_service_default'].
#
# [*database_pool_timeout*]
# (Optional) If set, use this value for pool_timeout with SQLAlchemy.
# Defaults to $facts['os_service_default']
#
# [*database_db_max_retries*]
# (Optional) Maximum retries in case of connection error or deadlock error
# before error is raised. Set to -1 to specify an infinite retry count.
# Defaults to $facts['os_service_default']
#
# [*mysql_enable_ndb*]
# (Optional) If True, transparently enables support for handling MySQL
# Cluster (NDB).
# Defaults to $facts['os_service_default']
#
# [*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_connection_recycle_time = $facts['os_service_default'],
$database_max_pool_size = $facts['os_service_default'],
$database_max_retries = $facts['os_service_default'],
$database_retry_interval = $facts['os_service_default'],
$database_max_overflow = $facts['os_service_default'],
$database_pool_timeout = $facts['os_service_default'],
$mysql_enable_ndb = $facts['os_service_default'],
$database_db_max_retries = $facts['os_service_default'],
Boolean $sync_db = true,
) {
include heat::deps
oslo::db { 'heat_config':
connection => $database_connection,
connection_recycle_time => $database_connection_recycle_time,
max_pool_size => $database_max_pool_size,
max_retries => $database_max_retries,
retry_interval => $database_retry_interval,
max_overflow => $database_max_overflow,
pool_timeout => $database_pool_timeout,
mysql_enable_ndb => $mysql_enable_ndb,
db_max_retries => $database_db_max_retries,
}
if $sync_db {
include heat::db::sync
}
# all db settings should be applied and all packages should be installed
# before dbsync starts
Oslo::Db['heat_config'] -> Anchor['heat::dbsync::begin']
}
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