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.

Change-Id: I197e5de614d1b69e335e0f910cc1262bd7c85ed8
Closes-Bug: 1579718
This commit is contained in:
Giulio Fidente 2016-05-09 13:37:41 +02:00
parent 96e98e24f0
commit fffd82deec
2 changed files with 11 additions and 1 deletions

View File

@ -4,6 +4,11 @@
#
# === Parameters
#
# [*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 $::os_service_default
#
# [*database_connection*]
# Url used to connect to database.
# (Optional) Defaults to 'sqlite:////var/lib/cinder/cinder.sqlite'
@ -34,6 +39,7 @@
# (Optional) Defaults to $::os_service_default
#
class cinder::db (
$database_db_max_retries = $::os_service_default,
$database_connection = 'sqlite:////var/lib/cinder/cinder.sqlite',
$database_idle_timeout = $::os_service_default,
$database_min_pool_size = $::os_service_default,
@ -57,6 +63,7 @@ class cinder::db (
'^(sqlite|mysql(\+pymysql)?|postgresql):\/\/(\S+:\S+@\S+\/\S+)?')
oslo::db { 'cinder_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,

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@ -6,6 +6,7 @@ describe 'cinder::db' do
context 'with default parameters' do
it { is_expected.to contain_cinder_config('database/db_max_retries').with_value('<SERVICE DEFAULT>') }
it { is_expected.to contain_cinder_config('database/connection').with_value('sqlite:////var/lib/cinder/cinder.sqlite').with_secret(true) }
it { is_expected.to contain_cinder_config('database/idle_timeout').with_value('<SERVICE DEFAULT>') }
it { is_expected.to contain_cinder_config('database/min_pool_size').with_value('<SERVICE DEFAULT>') }
@ -16,13 +17,15 @@ describe 'cinder::db' do
context 'with specific parameters' do
let :params do
{ :database_connection => 'mysql+pymysql://cinder:cinder@localhost/cinder',
{ :database_db_max_retries => '-1',
:database_connection => 'mysql+pymysql://cinder:cinder@localhost/cinder',
:database_idle_timeout => '3601',
:database_min_pool_size => '2',
:database_max_retries => '11',
:database_retry_interval => '11', }
end
it { is_expected.to contain_cinder_config('database/db_max_retries').with_value('-1') }
it { is_expected.to contain_cinder_config('database/connection').with_value('mysql+pymysql://cinder:cinder@localhost/cinder').with_secret(true) }
it { is_expected.to contain_cinder_config('database/idle_timeout').with_value('3601') }
it { is_expected.to contain_cinder_config('database/min_pool_size').with_value('2') }