67d29a9f29
Gnocchi uses oslo.db internally when mysql or PostgreSQL is used as the indexer backend. Expose oslo.db options so that users can customize some of these options for tunings. Change-Id: I248a7ab2287c8252478b25f020fc5e5f5e653813
105 lines
4.0 KiB
Puppet
105 lines
4.0 KiB
Puppet
# == Class: gnocchi::db
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#
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# Configure the Gnocchi database
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#
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# === Parameters
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#
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# [*database_db_max_retries*]
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# (optional) Maximum retries in case of connection error or deadlock error
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# before error is raised. Set to -1 to specify an infinite retry count.
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# Defaults to $facts['os_service_default']
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#
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# [*database_connection*]
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# Url used to connect to database.
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# (Optional) Defaults to 'sqlite:////var/lib/gnocchi/gnocchi.sqlite'.
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#
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# [*slave_connection*]
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# (optional) Connection url to connect to aodh slave database (read-only).
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# Defaults to $facts['os_service_default'].
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#
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# [*database_connection_recycle_time*]
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# Timeout when db connections should be reaped.
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# (Optional) Defaults to $facts['os_service_default'].
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#
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# [*database_max_pool_size*]
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# Maximum number of SQL connections to keep open in a pool.
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# (Optional) Defaults to $facts['os_service_default'].
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#
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# [*database_max_retries*]
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# Maximum number of database connection retries during startup.
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# Setting -1 implies an infinite retry count.
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# (Optional) Defaults to $facts['os_service_default'].
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#
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# [*database_retry_interval*]
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# Interval between retries of opening a database connection.
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# (Optional) Defaults to $facts['os_service_default'].
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#
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# [*database_max_overflow*]
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# If set, use this value for max_overflow with sqlalchemy.
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# (Optional) Defaults to $facts['os_service_default'].
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#
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# [*database_pool_timeout*]
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# (Optional) If set, use this value for pool_timeout with SQLAlchemy.
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# Defaults to $facts['os_service_default']
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#
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# [*mysql_enable_ndb*]
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# (Optional) If True, transparently enables support for handling MySQL
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# Cluster (NDB).
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# Defaults to $facts['os_service_default']
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#
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# [*package_ensure*]
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# (optional) The state of gnocchi packages
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# Defaults to 'present'
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#
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class gnocchi::db (
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$database_db_max_retries = $facts['os_service_default'],
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Oslo::DBconn $database_connection = 'sqlite:////var/lib/gnocchi/gnocchi.sqlite',
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$slave_connection = $facts['os_service_default'],
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$database_connection_recycle_time = $facts['os_service_default'],
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$database_max_pool_size = $facts['os_service_default'],
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$database_max_retries = $facts['os_service_default'],
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$database_retry_interval = $facts['os_service_default'],
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$database_max_overflow = $facts['os_service_default'],
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$database_pool_timeout = $facts['os_service_default'],
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$mysql_enable_ndb = $facts['os_service_default'],
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$package_ensure = 'present',
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) inherits gnocchi::params {
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include gnocchi::deps
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oslo::db { 'gnocchi_config':
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db_max_retries => $database_db_max_retries,
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slave_connection => $slave_connection,
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connection_recycle_time => $database_connection_recycle_time,
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max_pool_size => $database_max_pool_size,
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max_retries => $database_max_retries,
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retry_interval => $database_retry_interval,
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max_overflow => $database_max_overflow,
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pool_timeout => $database_pool_timeout,
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mysql_enable_ndb => $mysql_enable_ndb,
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manage_backend_package => false,
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manage_config => true,
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}
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# NOTE(tkajinam): Gnocchi does not use [database] connection but use
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# [indexer] url to obtain database connection url. So
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# database_connection is used separately only to determine
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# the required dependencies we should install.
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oslo::db { 'gnocchi_config_connection':
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config => 'gnocchi_config',
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connection => $database_connection,
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backend_package_ensure => $package_ensure,
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manage_backend_package => true,
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manage_config => false,
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}
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gnocchi_config {
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'indexer/url': value => $database_connection, secret => true;
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}
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# all db settings should be applied and all packages should be installed
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# before dbsync starts
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Oslo::Db['gnocchi_config'] -> Anchor['gnocchi::dbsync::begin']
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Oslo::Db['gnocchi_config_connection'] -> Anchor['gnocchi::dbsync::begin']
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}
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