OpenStack Nova Puppet Module
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require 'spec_helper'
describe 'nova::db' do
let :params do
{}
end
shared_examples 'nova::db' do
context 'with default parameters' do
it { is_expected.to_not contain_nova_config('database/db_max_retries') }
it { is_expected.to_not contain_nova_config('database/connection') }
it { is_expected.to_not contain_nova_config('database/slave_connection') }
it { is_expected.to_not contain_nova_config('api_database/connection') }
it { is_expected.to_not contain_nova_config('api_database/slave_connection') }
it { is_expected.to_not contain_nova_config('database/idle_timeout') }
it { is_expected.to_not contain_nova_config('database/min_pool_size') }
it { is_expected.to_not contain_nova_config('database/max_retries') }
it { is_expected.to_not contain_nova_config('database/retry_interval') }
end
context 'with overriden parameters' do
before :each do
params.merge!(
:database_connection => 'mysql+pymysql://user:pass@db/db1',
:slave_connection => 'mysql+pymysql://user:pass@slave/db1',
:api_database_connection => 'mysql+pymysql://user:pass@db/db2',
:api_slave_connection => 'mysql+pymysql://user:pass@slave/db2',
)
end
it { is_expected.to contain_nova_config('database/db_max_retries').with_value('<SERVICE DEFAULT>') }
it { is_expected.to contain_nova_config('database/connection').with_value('mysql+pymysql://user:pass@db/db1').with_secret(true) }
it { is_expected.to contain_nova_config('database/slave_connection').with_value('mysql+pymysql://user:pass@slave/db1').with_secret(true) }
it { is_expected.to contain_nova_config('api_database/connection').with_value('mysql+pymysql://user:pass@db/db2').with_secret(true) }
it { is_expected.to contain_nova_config('api_database/slave_connection').with_value('mysql+pymysql://user:pass@slave/db2').with_secret(true) }
it { is_expected.to contain_nova_config('database/idle_timeout').with_value('<SERVICE DEFAULT>') }
it { is_expected.to contain_nova_config('database/min_pool_size').with_value('<SERVICE DEFAULT>') }
it { is_expected.to contain_nova_config('database/max_retries').with_value('<SERVICE DEFAULT>') }
it { is_expected.to contain_nova_config('database/retry_interval').with_value('<SERVICE DEFAULT>') }
end
context 'with postgresql backend' do
let :params do
{ :database_connection => 'postgresql://nova:nova@localhost/nova', }
end
it 'install the proper backend package' do
is_expected.to contain_package('python-psycopg2').with(:ensure => 'present')
end
end
context 'with MySQL-python library as backend package' do
let :params do
{ :database_connection => 'mysql://user:pass@db/db', }
end
it { is_expected.to contain_package('python-mysqldb').with(:ensure => 'present') }
end
context 'with incorrect database_connection string' do
let :params do
{ :database_connection => 'redis://nova:nova@localhost/nova', }
end
it_raises 'a Puppet::Error', /validate_re/
end
context 'with incorrect pymysql database_connection string' do
let :params do
{ :database_connection => 'foo+pymysql://user:pass@db/db', }
end
it_raises 'a Puppet::Error', /validate_re/
end
end
shared_examples_for 'nova::db RedHat' do
context 'using pymysql driver' do
let :params do
{ :database_connection => 'mysql+pymysql://user:pass@db/db', }
end
it { is_expected.not_to contain_package('db_backend_package') }
end
end
shared_examples_for 'nova::db Debian' do
context 'using pymysql driver' do
let :params do
{ :database_connection => 'mysql+pymysql://user:pass@db/db', }
end
it 'install the proper backend package' do
is_expected.to contain_package('db_backend_package').with(
:ensure => 'present',
:name => 'python-pymysql',
:tag => ['openstack'],
)
end
end
context 'with sqlite backend' do
let :params do
{ :database_connection => 'sqlite:///var/lib/nova/nova.sqlite', }
end
it 'install the proper backend package' do
is_expected.to contain_package('db_backend_package').with(
:ensure => 'present',
:name => 'python-pysqlite2',
:tag => ['openstack'],
)
end
end
end
on_supported_os({
:supported_os => OSDefaults.get_supported_os
}).each do |os,facts|
context "on #{os}" do
let (:facts) do
facts.merge!(OSDefaults.get_facts())
end
it_configures 'nova::db'
it_configures "nova::db #{facts[:osfamily]}"
end
end
end