puppet-oslo/spec/defines/oslo_db_spec.rb

require 'spec_helper'

describe 'oslo::db' do

  let (:title) { 'keystone_config' }

  shared_examples 'oslo-db' do

    context 'with default parameters' do
      it 'configure oslo_db default params' do
        is_expected.to contain_keystone_config('database/sqlite_db').with_value('<SERVICE DEFAULT>')
        is_expected.to contain_keystone_config('database/sqlite_synchronous').with_value('<SERVICE DEFAULT>')
        is_expected.to contain_keystone_config('database/backend').with_value('<SERVICE DEFAULT>')
        is_expected.to contain_keystone_config('database/connection').with_value('<SERVICE DEFAULT>')
        is_expected.to contain_keystone_config('database/slave_connection').with_value('<SERVICE DEFAULT>')
        is_expected.to contain_keystone_config('database/mysql_sql_mode').with_value('<SERVICE DEFAULT>')
        is_expected.to contain_keystone_config('database/idle_timeout').with_value('<SERVICE DEFAULT>')
        is_expected.to contain_keystone_config('database/min_pool_size').with_value('<SERVICE DEFAULT>')
        is_expected.to contain_keystone_config('database/max_pool_size').with_value('<SERVICE DEFAULT>')
        is_expected.to contain_keystone_config('database/max_retries').with_value('<SERVICE DEFAULT>')
        is_expected.to contain_keystone_config('database/retry_interval').with_value('<SERVICE DEFAULT>')
        is_expected.to contain_keystone_config('database/max_overflow').with_value('<SERVICE DEFAULT>')
        is_expected.to contain_keystone_config('database/connection_debug').with_value('<SERVICE DEFAULT>')
        is_expected.to contain_keystone_config('database/connection_trace').with_value('<SERVICE DEFAULT>')
        is_expected.to contain_keystone_config('database/pool_timeout').with_value('<SERVICE DEFAULT>')
        is_expected.to contain_keystone_config('database/use_db_reconnect').with_value('<SERVICE DEFAULT>')
        is_expected.to contain_keystone_config('database/db_retry_interval').with_value('<SERVICE DEFAULT>')
        is_expected.to contain_keystone_config('database/db_inc_retry_interval').with_value('<SERVICE DEFAULT>')
        is_expected.to contain_keystone_config('database/db_max_retry_interval').with_value('<SERVICE DEFAULT>')
        is_expected.to contain_keystone_config('database/db_max_retries').with_value('<SERVICE DEFAULT>')
        is_expected.to contain_keystone_config('database/use_tpool').with_value('<SERVICE DEFAULT>')
      end
    end

    context 'with overridden parameters' do
      let :params do
        {
          :backend               => 'sqlalchemy',
          :connection            => 'mysql+pymysql://db:db@localhost/db',
          :mysql_sql_mode        => 'TRADITIONAL',
          :idle_timeout          => '3601',
          :min_pool_size         => '2',
          :max_pool_size         => '100',
          :max_retries           => '10',
          :retry_interval        => '10',
          :max_overflow          => '50',
          :connection_debug      => '0',
          :connection_trace      => true,
          :pool_timeout          => '10',
          :use_db_reconnect      => true,
          :db_retry_interval     => '1',
          :db_inc_retry_interval => true,
          :db_max_retry_interval => '10',
          :db_max_retries        => '20',
          :use_tpool             => true,
        }
      end

      it 'configures database parameters' do
        is_expected.to contain_keystone_config('database/backend').with_value('sqlalchemy')
        is_expected.to contain_keystone_config('database/connection').with_value('mysql+pymysql://db:db@localhost/db')
        is_expected.to contain_keystone_config('database/mysql_sql_mode').with_value('TRADITIONAL')
        is_expected.to contain_keystone_config('database/idle_timeout').with_value('3601')
        is_expected.to contain_keystone_config('database/min_pool_size').with_value('2')
        is_expected.to contain_keystone_config('database/max_pool_size').with_value('100')
        is_expected.to contain_keystone_config('database/max_retries').with_value('10')
        is_expected.to contain_keystone_config('database/retry_interval').with_value('10')
        is_expected.to contain_keystone_config('database/max_overflow').with_value('50')
        is_expected.to contain_keystone_config('database/connection_debug').with_value('0')
        is_expected.to contain_keystone_config('database/connection_trace').with_value(true)
        is_expected.to contain_keystone_config('database/pool_timeout').with_value('10')
        is_expected.to contain_keystone_config('database/use_db_reconnect').with_value(true)
        is_expected.to contain_keystone_config('database/db_retry_interval').with_value('1')
        is_expected.to contain_keystone_config('database/db_inc_retry_interval').with_value(true)
        is_expected.to contain_keystone_config('database/db_max_retry_interval').with_value('10')
        is_expected.to contain_keystone_config('database/db_max_retries').with_value('20')
        is_expected.to contain_keystone_config('database/use_tpool').with_value(true)
      end
    end

    context 'with mongodb backend' do
      let :params do
        { :connection => 'mongodb://localhost:1234/db' }
      end

      it 'install the proper backend package' do
        is_expected.to contain_package('db_backend_package').with(
          :ensure => 'present',
          :name   => 'python-pymongo',
          :tag    => 'openstack'
        )
      end
    end

    context 'with specific mongodb connection string' do
      let :params do
        { :connection => 'mongodb://user:password@host1:27017,host2:27017,host3:27017/db_name?replicaSet=replica&readPreference=primaryPreferred' }
      end

      it { is_expected.to contain_keystone_config('database/connection').with_value(
        'mongodb://user:password@host1:27017,host2:27017,host3:27017/db_name?replicaSet=replica&readPreference=primaryPreferred').with_secret(true) }
    end

    context 'with pymysql connection' do
      let :params do
        { :connection => 'mysql+pymysql://db:db@localhost/db' }
      end

      it { is_expected.to contain_class('oslo::params') }
      it { is_expected.to contain_keystone_config('database/connection').with_value('mysql+pymysql://db:db@localhost/db').with_secret(true) }
    end

    context 'with postgresql backend' do
      let :params do
        { :connection => 'postgresql://db:db@localhost/db', }
      end

      it 'install the proper backend package' do
        is_expected.to contain_package('python-psycopg2').with(:ensure => 'present')
      end
    end

    context 'with incorrect database_connection string' do
      let :params do
        { :connection => 'foo://db:db@localhost/db', }
      end

      it_raises 'a Puppet::Error', /validate_re/
    end

    context 'with incorrect pymysql database_connection string' do
      let :params do
        { :connection => 'foo+pymysql://db:db@localhost/db', }
      end

      it_raises 'a Puppet::Error', /validate_re/
    end
  end

  shared_examples 'oslo-db on Debian' do
   context 'using pymysql driver' do
      let :params do
        { :connection => 'mysql+pymysql:///db:db@localhost/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
        { :connection => 'sqlite:///var/lib/db.db', }
      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

  shared_examples 'oslo-db on RedHat' do
    context 'using pymysql driver' do
      let :params do
        { :connection => 'mysql+pymysql:///db:db@localhost/db', }
      end

      it { is_expected.not_to contain_package('db_backend_package') }
    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_behaves_like 'oslo-db'
     it_behaves_like "oslo-db on #{facts[:osfamily]}"
    end
  end
end