puppet-ceilometer/manifests/db.pp

115 lines
3.6 KiB
Puppet

# == Class: ceilometer::db
#
# Configures the ceilometer database
# This class will install the required libraries depending on the driver
# specified in the connection_string parameter
#
# == Parameters
# [*database_connection*]
# Url used to connect to database.
# (Optional) Defaults to 'mysql://ceilometer:ceilometer@localhost/ceilometer'.
#
# [*database_idle_timeout*]
# Timeout when db connections should be reaped.
# (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_retries*]
# Maximum db 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 sql connection.
# (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
#
# [*mongodb_replica_set*]
# The name of the replica set which is used to connect to MongoDB
# database. If it is set, MongoReplicaSetClient will be used instead
# of MongoClient.
# (Optional) Defaults to undef (string value).
#
# [*sync_db*]
# enable dbsync.
#
class ceilometer::db (
$database_connection = 'mysql://ceilometer:ceilometer@localhost/ceilometer',
$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,
$sync_db = true,
$mongodb_replica_set = undef,
) {
include ::ceilometer::params
Package<| title == 'ceilometer-common' |> -> Class['ceilometer::db']
validate_re($database_connection,
'(sqlite|mysql|postgresql|mongodb):\/\/(\S+:\S+@\S+\/\S+)?')
case $database_connection {
/^mysql:\/\//: {
$backend_package = false
require 'mysql::bindings'
require 'mysql::bindings::python'
}
/^postgresql:\/\//: {
$backend_package = false
require 'postgresql::lib::python'
}
/^mongodb:\/\//: {
$backend_package = $::ceilometer::params::pymongo_package_name
if $mongodb_replica_set {
ceilometer_config { 'database/mongodb_replica_set': value => $mongodb_replica_set; }
} else {
ceilometer_config { 'database/mongodb_replica_set': ensure => absent; }
}
}
/^sqlite:\/\//: {
$backend_package = $::ceilometer::params::sqlite_package_name
}
default: {
fail('Unsupported backend configured')
}
}
if $backend_package and !defined(Package[$backend_package]) {
package {'ceilometer-backend-package':
ensure => present,
name => $backend_package,
tag => 'openstack',
}
}
ceilometer_config {
'database/connection': value => $database_connection, secret => true;
'database/idle_timeout': value => $database_idle_timeout;
'database/min_pool_size': value => $database_min_pool_size;
'database/max_retries': value => $database_max_retries;
'database/retry_interval': value => $database_retry_interval;
'database/max_pool_size': value => $database_max_pool_size;
'database/max_overflow': value => $database_max_overflow;
}
if $sync_db {
include ::ceilometer::db::sync
}
}