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# == Define: oslo::db
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#
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# Configure oslo_db options
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#
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# This resource configures Oslo database configs for an OpenStack service.
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# It will manage the [database] section in the given config resource.
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#
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# === Parameters:
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#
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# [*sqlite_db*]
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# (Optional) The file name to use with SQLite.
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# Defaults to $::os_service_default
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#
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# [*sqlite_synchronous*]
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# (Optional) If True, SQLite uses synchronous mode (boolean value).
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# Defaults to $::os_service_default
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#
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# [*backend*]
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# (Optional) The back end to use for the database.
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# Defaults to $::os_service_default
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#
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# [*connection*]
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# (Optional) The SQLAlchemy connection string to use to connect to the database.
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# Defaults to $::os_service_default
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#
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# [*slave_connection*]
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# (Optional) The SQLAlchemy connection string to use to connect to the slave database.
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# Defaults to $::os_service_default
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#
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# [*mysql_sql_mode*]
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# (Optional) The SQL mode to be used for MySQL sessions.
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# Defaults to $::os_service_default
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#
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# [*idle_timeout*]
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# (Optional) Timeout before idle SQL connections are reaped.
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# Defaults to $::os_service_default
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#
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# [*min_pool_size*]
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# (Optional) Minimum number of SQL connections to keep open in a pool.
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# Defaults to $::os_service_default
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#
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# [*max_pool_size*]
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# (Optional) Maximum number of SQL connections to keep open in a pool.
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# Defaults to $::os_service_default
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#
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# [*max_retries*]
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# (Optional) Maximum number of database connection retries during startup.
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# Set to -1 to specify an infinite retry count.
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# Defaults to $::os_service_default
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#
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# [*retry_interval*]
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# (Optional) Interval between retries of opening a SQL connection.
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# Defaults to $::os_service_default
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#
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# [*max_overflow*]
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# (Optional) If set, use this value for max_overflow with SQLALchemy.
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# Defaults to $::os_service_default
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#
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# [*connection_debug*]
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# (Optional) Verbosity of SQL debugging information: 0=None, 100=Everything.
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# Defaults to $::os_service_default
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#
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# [*connection_trace*]
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# (Optional) Add Python stack traces to SQL as comment strings (boolean value).
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# Defaults to $::os_service_default
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#
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# [*pool_timeout*]
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# (Optional) If set, use this value for pool_timeout with SQLAlchemy.
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# Defaults to $::os_service_default
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#
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# [*use_db_reconnect*]
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# (Optional) Enable the experimental use of database reconnect on connection lost (boolean value)
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# Defaults to $::os_service_default
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#
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# [*db_retry_interval*]
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# (Optional) Seconds between retries of a database transaction.
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# Defaults to $::os_service_default
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#
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# [*db_inc_retry_interval*]
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# (Optional) If True, increases the interval between retries of
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# a database operation up to db_max_retry_interval.
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# Defaults to $::os_service_default.
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#
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# [*db_max_retry_interval*]
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# (Optional) If db_inc_retry_interval is set, the maximum seconds between
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# retries of adatabase operation.
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# Defaults to $::os_service_default
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#
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# [*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 $::os_service_default
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#
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# [*use_tpool*]
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# (Optional) Enable the experimental use of thread pooling for all DB API calls (boolean value)
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# Defaults to $::os_service_default
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#
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define oslo::db(
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$sqlite_db = $::os_service_default,
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$sqlite_synchronous = $::os_service_default,
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$backend = $::os_service_default,
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$connection = $::os_service_default,
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$slave_connection = $::os_service_default,
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$mysql_sql_mode = $::os_service_default,
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$idle_timeout = $::os_service_default,
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$min_pool_size = $::os_service_default,
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$max_pool_size = $::os_service_default,
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$max_retries = $::os_service_default,
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$retry_interval = $::os_service_default,
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$max_overflow = $::os_service_default,
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$connection_debug = $::os_service_default,
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$connection_trace = $::os_service_default,
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$pool_timeout = $::os_service_default,
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$use_db_reconnect = $::os_service_default,
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$db_retry_interval = $::os_service_default,
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$db_inc_retry_interval = $::os_service_default,
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$db_max_retry_interval = $::os_service_default,
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$db_max_retries = $::os_service_default,
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$use_tpool = $::os_service_default,
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){
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if !is_service_default($connection) {
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validate_re($connection,
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'^(sqlite|mysql(\+pymysql)?|postgresql):\/\/(\S+:\S+@\S+\/\S+)?')
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case $connection {
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/^mysql(\+pymysql)?:\/\//: {
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require 'mysql::bindings'
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require 'mysql::bindings::python'
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if $connection =~ /^mysql\+pymysql/ {
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$backend_package = $::oslo::params::pymysql_package_name
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} else {
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$backend_package = false
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}
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}
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/^postgresql:\/\//: {
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$backend_package = false
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require 'postgresql::lib::python'
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}
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/^sqlite:\/\//: {
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$backend_package = $::oslo::params::sqlite_package_name
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}
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default: {
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fail('Unsupported backend configured')
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}
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}
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if $backend_package and !defined(Package[$backend_package]) {
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package { 'db_backend_package':
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ensure => present,
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name => $backend_package,
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}
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}
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}
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create_resources($name, {'database/sqlite_db' => { value => $sqlite_db }})
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create_resources($name, {'database/sqlite_synchronous' => { value => $sqlite_synchronous }})
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create_resources($name, {'database/backend' => { value => $backend }})
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create_resources($name, {'database/connection' => { value => $connection, secret => true }})
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create_resources($name, {'database/slave_connection' => { value => $slave_connection, secret => true }})
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create_resources($name, {'database/mysql_sql_mode' => { value => $mysql_sql_mode }})
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create_resources($name, {'database/idle_timeout' => { value => $idle_timeout }})
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create_resources($name, {'database/min_pool_size' => { value => $min_pool_size }})
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create_resources($name, {'database/max_pool_size' => { value => $max_pool_size }})
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create_resources($name, {'database/max_retries' => { value => $max_retries }})
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create_resources($name, {'database/retry_interval' => { value => $retry_interval }})
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create_resources($name, {'database/max_overflow' => { value => $max_overflow }})
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create_resources($name, {'database/connection_debug' => { value => $connection_debug }})
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create_resources($name, {'database/connection_trace' => { value => $connection_trace }})
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create_resources($name, {'database/pool_timeout' => { value => $pool_timeout }})
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create_resources($name, {'database/use_db_reconnect' => { value => $use_db_reconnect }})
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create_resources($name, {'database/db_retry_interval' => { value => $db_retry_interval }})
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create_resources($name, {'database/db_inc_retry_interval' => { value => $db_inc_retry_interval }})
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create_resources($name, {'database/db_max_retry_interval' => { value => $db_max_retry_interval }})
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create_resources($name, {'database/db_max_retries' => { value => $db_max_retries }})
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create_resources($name, {'database/use_tpool' => { value => $use_tpool }})
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}
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