require 'spec_helper'
describe 'cinder' do
  let :req_params do
    {:rabbit_password => 'guest', :database_connection => 'mysql://user:password@host/database'}
  end

  let :facts do
    {:osfamily => 'Debian'}
  end

  describe 'with only required params' do
    let :params do
      req_params
    end

    it { is_expected.to contain_class('cinder::params') }
    it { is_expected.to contain_class('mysql::bindings::python') }

    it 'should contain default config' do
      is_expected.to contain_cinder_config('DEFAULT/rpc_backend').with(:value => 'cinder.openstack.common.rpc.impl_kombu')
      is_expected.to contain_cinder_config('DEFAULT/control_exchange').with(:value => 'openstack')
      is_expected.to contain_cinder_config('DEFAULT/rabbit_password').with(:value => 'guest', :secret => true)
      is_expected.to contain_cinder_config('DEFAULT/rabbit_host').with(:value => '127.0.0.1')
      is_expected.to contain_cinder_config('DEFAULT/rabbit_port').with(:value => '5672')
      is_expected.to contain_cinder_config('DEFAULT/rabbit_hosts').with(:value => '127.0.0.1:5672')
      is_expected.to contain_cinder_config('DEFAULT/rabbit_ha_queues').with(:value => false)
      is_expected.to contain_cinder_config('DEFAULT/rabbit_virtual_host').with(:value => '/')
      is_expected.to contain_cinder_config('DEFAULT/rabbit_userid').with(:value => 'guest')
      is_expected.to contain_cinder_config('database/connection').with(:value  => 'mysql://user:password@host/database', :secret => true)
      is_expected.to contain_cinder_config('database/idle_timeout').with(:value => '3600')
      is_expected.to contain_cinder_config('database/min_pool_size').with(:value => '1')
      is_expected.to contain_cinder_config('database/max_pool_size').with_ensure('absent')
      is_expected.to contain_cinder_config('database/max_retries').with(:value => '10')
      is_expected.to contain_cinder_config('database/retry_interval').with(:value => '10')
      is_expected.to contain_cinder_config('database/max_overflow').with_ensure('absent')
      is_expected.to contain_cinder_config('DEFAULT/verbose').with(:value => false)
      is_expected.to contain_cinder_config('DEFAULT/debug').with(:value => false)
      is_expected.to contain_cinder_config('DEFAULT/storage_availability_zone').with(:value => 'nova')
      is_expected.to contain_cinder_config('DEFAULT/default_availability_zone').with(:value => 'nova')
      is_expected.to contain_cinder_config('DEFAULT/api_paste_config').with(:value => '/etc/cinder/api-paste.ini')
      is_expected.to contain_cinder_config('DEFAULT/log_dir').with(:value => '/var/log/cinder')
    end

    it { is_expected.to contain_file('/etc/cinder/cinder.conf').with(
      :owner   => 'cinder',
      :group   => 'cinder',
      :mode    => '0600',
      :require => 'Package[cinder]'
    ) }

    it { is_expected.to contain_file('/etc/cinder/api-paste.ini').with(
      :owner   => 'cinder',
      :group   => 'cinder',
      :mode    => '0600',
      :require => 'Package[cinder]'
    ) }

  end
  describe 'with modified rabbit_hosts' do
    let :params do
      req_params.merge({'rabbit_hosts' => ['rabbit1:5672', 'rabbit2:5672']})
    end

    it 'should contain many' do
      is_expected.to contain_cinder_config('DEFAULT/rabbit_host').with(:value => nil)
      is_expected.to contain_cinder_config('DEFAULT/rabbit_port').with(:value => nil)
      is_expected.to contain_cinder_config('DEFAULT/rabbit_hosts').with(:value => 'rabbit1:5672,rabbit2:5672')
      is_expected.to contain_cinder_config('DEFAULT/rabbit_ha_queues').with(:value => true)
    end
  end

  describe 'with a single rabbit_hosts entry' do
    let :params do
      req_params.merge({'rabbit_hosts' => ['rabbit1:5672']})
    end

    it 'should contain many' do
      is_expected.to contain_cinder_config('DEFAULT/rabbit_host').with(:value => nil)
      is_expected.to contain_cinder_config('DEFAULT/rabbit_port').with(:value => nil)
      is_expected.to contain_cinder_config('DEFAULT/rabbit_hosts').with(:value => 'rabbit1:5672')
      is_expected.to contain_cinder_config('DEFAULT/rabbit_ha_queues').with(:value => true)
    end
  end

  describe 'with qpid rpc supplied' do

    let :params do
      {
        :database_connection => 'mysql://user:password@host/database',
        :qpid_password       => 'guest',
        :rpc_backend         => 'cinder.openstack.common.rpc.impl_qpid'
      }
    end

    it { is_expected.to contain_cinder_config('database/connection').with_value('mysql://user:password@host/database') }
    it { is_expected.to contain_cinder_config('DEFAULT/rpc_backend').with_value('cinder.openstack.common.rpc.impl_qpid') }
    it { is_expected.to contain_cinder_config('DEFAULT/qpid_hostname').with_value('localhost') }
    it { is_expected.to contain_cinder_config('DEFAULT/qpid_port').with_value('5672') }
    it { is_expected.to contain_cinder_config('DEFAULT/qpid_username').with_value('guest') }
    it { is_expected.to contain_cinder_config('DEFAULT/qpid_password').with_value('guest').with_secret(true) }
    it { is_expected.to contain_cinder_config('DEFAULT/qpid_reconnect').with_value(true) }
    it { is_expected.to contain_cinder_config('DEFAULT/qpid_reconnect_timeout').with_value('0') }
    it { is_expected.to contain_cinder_config('DEFAULT/qpid_reconnect_limit').with_value('0') }
    it { is_expected.to contain_cinder_config('DEFAULT/qpid_reconnect_interval_min').with_value('0') }
    it { is_expected.to contain_cinder_config('DEFAULT/qpid_reconnect_interval_max').with_value('0') }
    it { is_expected.to contain_cinder_config('DEFAULT/qpid_reconnect_interval').with_value('0') }
    it { is_expected.to contain_cinder_config('DEFAULT/qpid_heartbeat').with_value('60') }
    it { is_expected.to contain_cinder_config('DEFAULT/qpid_protocol').with_value('tcp') }
    it { is_expected.to contain_cinder_config('DEFAULT/qpid_tcp_nodelay').with_value(true) }
  end

  describe 'with qpid rpc and no qpid_sasl_mechanisms' do
    let :params do
      {
        :database_connection  => 'mysql://user:password@host/database',
        :qpid_password        => 'guest',
        :rpc_backend          => 'cinder.openstack.common.rpc.impl_qpid'
      }
    end

    it { is_expected.to contain_cinder_config('DEFAULT/qpid_sasl_mechanisms').with_ensure('absent') }
  end

  describe 'with qpid rpc and qpid_sasl_mechanisms string' do
    let :params do
      {
        :database_connection  => 'mysql://user:password@host/database',
        :qpid_password        => 'guest',
        :qpid_sasl_mechanisms => 'PLAIN',
        :rpc_backend          => 'cinder.openstack.common.rpc.impl_qpid'
      }
    end

    it { is_expected.to contain_cinder_config('DEFAULT/qpid_sasl_mechanisms').with_value('PLAIN') }
  end

  describe 'with qpid rpc and qpid_sasl_mechanisms array' do
    let :params do
      {
        :database_connection  => 'mysql://user:password@host/database',
        :qpid_password        => 'guest',
        :qpid_sasl_mechanisms => [ 'DIGEST-MD5', 'GSSAPI', 'PLAIN' ],
        :rpc_backend          => 'cinder.openstack.common.rpc.impl_qpid'
      }
    end

    it { is_expected.to contain_cinder_config('DEFAULT/qpid_sasl_mechanisms').with_value('DIGEST-MD5 GSSAPI PLAIN') }
  end

  describe 'with SSL enabled with kombu' do
    let :params do
      req_params.merge!({
        :rabbit_use_ssl     => true,
        :kombu_ssl_ca_certs => '/path/to/ssl/ca/certs',
        :kombu_ssl_certfile => '/path/to/ssl/cert/file',
        :kombu_ssl_keyfile  => '/path/to/ssl/keyfile',
        :kombu_ssl_version  => 'TLSv1'
      })
    end

    it do
      is_expected.to contain_cinder_config('DEFAULT/rabbit_use_ssl').with_value('true')
      is_expected.to contain_cinder_config('DEFAULT/kombu_ssl_ca_certs').with_value('/path/to/ssl/ca/certs')
      is_expected.to contain_cinder_config('DEFAULT/kombu_ssl_certfile').with_value('/path/to/ssl/cert/file')
      is_expected.to contain_cinder_config('DEFAULT/kombu_ssl_keyfile').with_value('/path/to/ssl/keyfile')
      is_expected.to contain_cinder_config('DEFAULT/kombu_ssl_version').with_value('TLSv1')
    end
  end

  describe 'with SSL enabled without kombu' do
    let :params do
      req_params.merge!({
        :rabbit_use_ssl     => true,
      })
    end

    it do
      is_expected.to contain_cinder_config('DEFAULT/rabbit_use_ssl').with_value('true')
      is_expected.to contain_cinder_config('DEFAULT/kombu_ssl_ca_certs').with_ensure('absent')
      is_expected.to contain_cinder_config('DEFAULT/kombu_ssl_certfile').with_ensure('absent')
      is_expected.to contain_cinder_config('DEFAULT/kombu_ssl_keyfile').with_ensure('absent')
      is_expected.to contain_cinder_config('DEFAULT/kombu_ssl_version').with_value('TLSv1')
    end
  end

  describe 'with SSL disabled' do
    let :params do
      req_params.merge!({
        :rabbit_use_ssl     => false,
        :kombu_ssl_ca_certs => 'undef',
        :kombu_ssl_certfile => 'undef',
        :kombu_ssl_keyfile  => 'undef',
        :kombu_ssl_version  => 'TLSv1'
      })
    end

    it do
      is_expected.to contain_cinder_config('DEFAULT/rabbit_use_ssl').with_value('false')
      is_expected.to contain_cinder_config('DEFAULT/kombu_ssl_ca_certs').with_ensure('absent')
      is_expected.to contain_cinder_config('DEFAULT/kombu_ssl_certfile').with_ensure('absent')
      is_expected.to contain_cinder_config('DEFAULT/kombu_ssl_keyfile').with_ensure('absent')
      is_expected.to contain_cinder_config('DEFAULT/kombu_ssl_version').with_ensure('absent')
    end
  end

  describe 'with syslog disabled' do
    let :params do
      req_params
    end

    it { is_expected.to contain_cinder_config('DEFAULT/use_syslog').with_value(false) }
  end

  describe 'with syslog enabled' do
    let :params do
      req_params.merge({
        :use_syslog   => 'true',
      })
    end

    it { is_expected.to contain_cinder_config('DEFAULT/use_syslog').with_value(true) }
    it { is_expected.to contain_cinder_config('DEFAULT/syslog_log_facility').with_value('LOG_USER') }
  end

  describe 'with syslog enabled and custom settings' do
    let :params do
      req_params.merge({
        :use_syslog   => 'true',
        :log_facility => 'LOG_LOCAL0'
     })
    end

    it { is_expected.to contain_cinder_config('DEFAULT/use_syslog').with_value(true) }
    it { is_expected.to contain_cinder_config('DEFAULT/syslog_log_facility').with_value('LOG_LOCAL0') }
  end

  describe 'with log_dir disabled' do
    let(:params) { req_params.merge!({:log_dir => false}) }
    it { is_expected.to contain_cinder_config('DEFAULT/log_dir').with_ensure('absent') }
  end

  describe 'with amqp_durable_queues disabled' do
    let :params do
      req_params
    end

    it { is_expected.to contain_cinder_config('DEFAULT/amqp_durable_queues').with_value(false) }
  end

  describe 'with amqp_durable_queues enabled' do
    let :params do
      req_params.merge({
        :amqp_durable_queues => true,
      })
    end

    it { is_expected.to contain_cinder_config('DEFAULT/amqp_durable_queues').with_value(true) }
  end

  describe 'with postgresql' do
    let :params do
      {
        :database_connection      => 'postgresql://user:drowssap@host/database',
        :rabbit_password       => 'guest',
      }
    end

    it { is_expected.to contain_cinder_config('database/connection').with(
      :value  => 'postgresql://user:drowssap@host/database',
      :secret => true
    ) }
    it { is_expected.to_not contain_class('mysql::python') }
    it { is_expected.to_not contain_class('mysql::bindings') }
    it { is_expected.to_not contain_class('mysql::bindings::python') }
  end

  describe 'with SSL socket options set' do
    let :params do
      {
        :use_ssl         => true,
        :cert_file       => '/path/to/cert',
        :ca_file         => '/path/to/ca',
        :key_file        => '/path/to/key',
        :rabbit_password => 'guest',
      }
    end

    it { is_expected.to contain_cinder_config('DEFAULT/ssl_ca_file').with_value('/path/to/ca') }
    it { is_expected.to contain_cinder_config('DEFAULT/ssl_cert_file').with_value('/path/to/cert') }
    it { is_expected.to contain_cinder_config('DEFAULT/ssl_key_file').with_value('/path/to/key') }
  end

  describe 'with SSL socket options set to false' do
    let :params do
      {
        :use_ssl         => false,
        :cert_file       => false,
        :ca_file         => false,
        :key_file        => false,
        :rabbit_password => 'guest',
      }
    end

    it { is_expected.to contain_cinder_config('DEFAULT/ssl_ca_file').with_ensure('absent') }
    it { is_expected.to contain_cinder_config('DEFAULT/ssl_cert_file').with_ensure('absent') }
    it { is_expected.to contain_cinder_config('DEFAULT/ssl_key_file').with_ensure('absent') }
  end

  describe 'with SSL socket options set wrongly configured' do
    let :params do
      {
        :use_ssl         => true,
        :ca_file         => '/path/to/ca',
        :key_file        => '/path/to/key',
        :rabbit_password => 'guest',
      }
    end

    it_raises 'a Puppet::Error', /The cert_file parameter is required when use_ssl is set to true/
  end

  describe 'with APIs set for Kilo (proposed)' do
    let :params do
      {
        :enable_v1_api   => false,
        :enable_v2_api   => true,
        :rabbit_password => 'guest',
      }
    end

    it { should contain_cinder_config('DEFAULT/enable_v1_api').with_value(false) }
    it { should contain_cinder_config('DEFAULT/enable_v2_api').with_value(true) }

  end
end