puppet-keystone/spec/classes/keystone_spec.rb

require 'spec_helper'

describe 'keystone' do

  let :global_facts do
    {
      :processorcount => 42,
      :concat_basedir => '/var/lib/puppet/concat',
      :fqdn           => 'some.host.tld'
    }
  end

  let :facts do
    @default_facts.merge(global_facts.merge({
      :osfamily               => 'Debian',
      :operatingsystem        => 'Debian',
      :operatingsystemrelease => '7.0',
      :processorcount         => '1'
    }))
  end

  default_params = {
      'admin_token'                         => 'service_token',
      'package_ensure'                      => 'present',
      'client_package_ensure'               => 'present',
      'public_bind_host'                    => '0.0.0.0',
      'admin_bind_host'                     => '0.0.0.0',
      'public_port'                         => '5000',
      'admin_port'                          => '35357',
      'verbose'                             => false,
      'debug'                               => false,
      'use_stderr'                          => true,
      'catalog_type'                        => 'sql',
      'catalog_driver'                      => false,
      'token_provider'                      => 'uuid',
      'token_driver'                        => 'sql',
      'revoke_driver'                       => 'sql',
      'revoke_by_id'                        => true,
      'cache_dir'                           => '/var/cache/keystone',
      'memcache_servers'                    => '<SERVICE DEFAULT>',
      'cache_backend'                       => '<SERVICE DEFAULT>',
      'cache_backend_argument'              => '<SERVICE DEFAULT>',
      'cache_enabled'                       => '<SERVICE DEFAULT>',
      'cache_memcache_servers'              => '<SERVICE DEFAULT>',
      'enable_ssl'                          => false,
      'ssl_certfile'                        => '/etc/keystone/ssl/certs/keystone.pem',
      'ssl_keyfile'                         => '/etc/keystone/ssl/private/keystonekey.pem',
      'ssl_ca_certs'                        => '/etc/keystone/ssl/certs/ca.pem',
      'ssl_ca_key'                          => '/etc/keystone/ssl/private/cakey.pem',
      'ssl_cert_subject'                    => '/C=US/ST=Unset/L=Unset/O=Unset/CN=localhost',
      'enabled'                             => true,
      'manage_service'                      => true,
      'database_connection'                 => 'sqlite:////var/lib/keystone/keystone.db',
      'database_idle_timeout'               => '200',
      'enable_pki_setup'                    => false,
      'signing_certfile'                    => '/etc/keystone/ssl/certs/signing_cert.pem',
      'signing_keyfile'                     => '/etc/keystone/ssl/private/signing_key.pem',
      'signing_ca_certs'                    => '/etc/keystone/ssl/certs/ca.pem',
      'signing_ca_key'                      => '/etc/keystone/ssl/private/cakey.pem',
      'rabbit_host'                         => '<SERVICE DEFAULT>',
      'rabbit_password'                     => '<SERVICE DEFAULT>',
      'rabbit_userid'                       => '<SERVICE DEFAULT>',
      'rabbit_heartbeat_timeout_threshold'  => '<SERVICE DEFAULT>',
      'rabbit_heartbeat_rate'               => '<SERVICE DEFAULT>',
      'admin_workers'                       => 20,
      'public_workers'                      => 20,
      'paste_config'                        => '<SERVICE DEFAULT>',
      'sync_db'                             => true,
    }

  override_params = {
      'package_ensure'                      => 'latest',
      'client_package_ensure'               => 'latest',
      'public_bind_host'                    => '0.0.0.0',
      'admin_bind_host'                     => '0.0.0.0',
      'public_port'                         => '5001',
      'admin_port'                          => '35358',
      'admin_token'                         => 'service_token_override',
      'verbose'                             => true,
      'debug'                               => true,
      'use_stderr'                          => false,
      'catalog_type'                        => 'template',
      'token_provider'                      => 'uuid',
      'token_driver'                        => 'kvs',
      'revoke_driver'                       => 'kvs',
      'revoke_by_id'                        => false,
      'public_endpoint'                     => 'https://localhost:5000/v2.0/',
      'admin_endpoint'                      => 'https://localhost:35357/v2.0/',
      'enable_ssl'                          => true,
      'ssl_certfile'                        => '/etc/keystone/ssl/certs/keystone.pem',
      'ssl_keyfile'                         => '/etc/keystone/ssl/private/keystonekey.pem',
      'ssl_ca_certs'                        => '/etc/keystone/ssl/certs/ca.pem',
      'ssl_ca_key'                          => '/etc/keystone/ssl/private/cakey.pem',
      'ssl_cert_subject'                    => '/C=US/ST=Unset/L=Unset/O=Unset/CN=localhost',
      'enabled'                             => false,
      'manage_service'                      => true,
      'database_connection'                 => 'mysql://a:b@c/d',
      'database_idle_timeout'               => '300',
      'enable_pki_setup'                    => true,
      'signing_certfile'                    => '/etc/keystone/ssl/certs/signing_cert.pem',
      'signing_keyfile'                     => '/etc/keystone/ssl/private/signing_key.pem',
      'signing_ca_certs'                    => '/etc/keystone/ssl/certs/ca.pem',
      'signing_ca_key'                      => '/etc/keystone/ssl/private/cakey.pem',
      'rabbit_host'                         => '127.0.0.1',
      'rabbit_password'                     => 'openstack',
      'rabbit_userid'                       => 'admin',
      'rabbit_heartbeat_timeout_threshold'  => '60',
      'rabbit_heartbeat_rate'               => '10',
      'rabbit_ha_queues'                    => true,
      'default_domain'                      => 'other_domain',
      'paste_config'                        => '/usr/share/keystone/keystone-paste.ini',
      'using_domain_config'                 => false
    }

  httpd_params = {'service_name' => 'httpd'}.merge(default_params)

  shared_examples_for 'core keystone examples' do |param_hash|
    it { is_expected.to contain_class('keystone::logging') }
    it { is_expected.to contain_class('keystone::params') }

    it { is_expected.to contain_package('keystone').with(
      'ensure' => param_hash['package_ensure'],
      'tag'    => ['openstack', 'keystone-package'],
    ) }

    it { is_expected.to contain_class('keystone::client').with(
      'ensure' => param_hash['client_package_ensure'],
    ) }

    it 'should synchronize the db if $sync_db is true' do
      if param_hash['sync_db']
        is_expected.to contain_exec('keystone-manage db_sync').with(
          :command     => 'keystone-manage  db_sync',
          :user        => 'keystone',
          :refreshonly => true,
          :subscribe   => ['Anchor[keystone::install::end]',
                           'Anchor[keystone::config::end]',
                           'Anchor[keystone::dbsync::begin]'],
          :notify      => 'Anchor[keystone::dbsync::end]',
        )
      end
    end

    it 'should bootstrap $enable_bootstrap is true' do
      if param_hash['enable_bootstrap']
        is_expected.to contain_exec('keystone-manage bootstrap').with(
          :command     => 'keystone-manage bootstrap --bootstrap-password service_token',
          :user        => 'keystone',
          :refreshonly => true
        )
      end
    end

    it 'should contain correct config' do
      [
       'public_bind_host',
       'admin_bind_host',
       'public_port',
       'admin_port',
       'verbose',
       'debug',
       'use_stderr'
      ].each do |config|
        is_expected.to contain_keystone_config("DEFAULT/#{config}").with_value(param_hash[config])
      end
    end

    it 'should contain correct admin_token config' do
      is_expected.to contain_keystone_config('DEFAULT/admin_token').with_value(param_hash['admin_token']).with_secret(true)
    end

    it 'should contain correct mysql config' do
      is_expected.to contain_keystone_config('database/idle_timeout').with_value(param_hash['database_idle_timeout'])
      is_expected.to contain_keystone_config('database/connection').with_value(param_hash['database_connection']).with_secret(true)
    end

    it { is_expected.to contain_keystone_config('token/provider').with_value(
      param_hash['token_provider']
    ) }

    it 'should contain correct token driver' do
      is_expected.to contain_keystone_config('token/driver').with_value(param_hash['token_driver'])
    end

    it 'should contain correct revoke driver' do
      is_expected.to contain_keystone_config('revoke/driver').with_value(param_hash['revoke_driver'])
    end

    it 'should contain default revoke_by_id value ' do
      is_expected.to contain_keystone_config('token/revoke_by_id').with_value(param_hash['revoke_by_id'])
    end

    it 'should contain default paste_config' do
      is_expected.to contain_keystone_config('paste_deploy/config_file').with_value(param_hash['paste_config'])
    end

    it 'should ensure proper setting of admin_endpoint and public_endpoint' do
      if param_hash['admin_endpoint']
        is_expected.to contain_keystone_config('DEFAULT/admin_endpoint').with_value(param_hash['admin_endpoint'])
      else
        is_expected.to contain_keystone_config('DEFAULT/admin_endpoint').with_value('<SERVICE DEFAULT>')
      end
      if param_hash['public_endpoint']
        is_expected.to contain_keystone_config('DEFAULT/public_endpoint').with_value(param_hash['public_endpoint'])
      else
        is_expected.to contain_keystone_config('DEFAULT/public_endpoint').with_value('<SERVICE DEFAULT>')
      end
    end

    it 'should contain correct rabbit_password' do
      is_expected.to contain_keystone_config('oslo_messaging_rabbit/rabbit_password').with_value(param_hash['rabbit_password']).with_secret(true)
    end

    it 'should contain correct rabbit heartbeat configuration' do
      is_expected.to contain_keystone_config('oslo_messaging_rabbit/heartbeat_timeout_threshold').with_value(param_hash['rabbit_heartbeat_timeout_threshold'])
      is_expected.to contain_keystone_config('oslo_messaging_rabbit/heartbeat_rate').with_value(param_hash['rabbit_heartbeat_rate'])
    end

    it 'should remove max_token_size param by default' do
      is_expected.to contain_keystone_config('DEFAULT/max_token_size').with_value('<SERVICE DEFAULT>')
    end

    it 'should ensure proper setting of admin_workers and public_workers' do
      if param_hash['admin_workers']
        is_expected.to contain_keystone_config('eventlet_server/admin_workers').with_value(param_hash['admin_workers'])
      else
        is_expected.to contain_keystone_config('eventlet_server/admin_workers').with_value('2')
      end
      if param_hash['public_workers']
        is_expected.to contain_keystone_config('eventlet_server/public_workers').with_value(param_hash['public_workers'])
      else
        is_expected.to contain_keystone_config('eventlet_server/public_workers').with_value('2')
      end
    end

    it 'should ensure rabbit_ha_queues' do
      if param_hash['rabbit_ha_queues']
        is_expected.to contain_keystone_config('oslo_messaging_rabbit/rabbit_ha_queues').with_value(param_hash['rabbit_ha_queues'])
      else
        is_expected.to contain_keystone_config('oslo_messaging_rabbit/rabbit_ha_queues').with_value(false)
      end

    end

    if param_hash['default_domain']
      it { is_expected.to contain_keystone_domain(param_hash['default_domain']).with(:is_default => true) }
      it { is_expected.to contain_anchor('default_domain_created') }
    end
  end

  [default_params, override_params].each do |param_hash|
    describe "when #{param_hash == default_params ? "using default" : "specifying"} class parameters for service" do

      let :params do
        param_hash
      end

      it_configures 'core keystone examples', param_hash

      it { is_expected.to contain_service('keystone').with(
        'ensure'     => (param_hash['manage_service'] && param_hash['enabled']) ? 'running' : 'stopped',
        'enable'     => param_hash['enabled'],
        'hasstatus'  => true,
        'hasrestart' => true,
        'tag'        => 'keystone-service',
      ) }

      it { is_expected.to contain_anchor('keystone::service::end') }

    end
  end

  shared_examples_for "when using default class parameters for httpd" do
    let :params do
      httpd_params
    end

    let :pre_condition do
      'include ::keystone::wsgi::apache'
    end

    it_configures 'core keystone examples', httpd_params

    it do
      expect {
        is_expected.to contain_service(platform_parameters[:service_name]).with('ensure' => 'running')
      }.to raise_error(RSpec::Expectations::ExpectationNotMetError, /expected that the catalogue would contain Service\[#{platform_parameters[:service_name]}\]/)
    end

    it { is_expected.to contain_class('keystone::service').with(
      'ensure'          => 'stopped',
      'service_name'    => platform_parameters[:service_name],
      'enable'          => false,
      'validate'        => false
    )}
    it { is_expected.to contain_service('httpd').with_before(/Anchor\[keystone::service::end\]/) }
    it { is_expected.to contain_exec('restart_keystone').with(
      'command' => "service #{platform_parameters[:httpd_service_name]} restart",
    ) }
  end

  describe 'when using invalid service name for keystone' do
    let (:params) { {'service_name' => 'foo'}.merge(default_params) }

    it_raises 'a Puppet::Error', /Invalid service_name/
  end

  describe 'with disabled service managing' do
    let :params do
      { :admin_token    => 'service_token',
        :manage_service => false,
        :enabled        => false }
    end

    it { is_expected.to contain_service('keystone').with(
      'ensure'     => nil,
      'enable'     => false,
      'hasstatus'  => true,
      'hasrestart' => true
    ) }
    it { is_expected.to contain_anchor('keystone::service::end') }
  end

  describe 'when configuring signing token provider' do

    describe 'when configuring as UUID' do
      let :params do
        {
          'admin_token'    => 'service_token',
          'token_provider' => 'keystone.token.providers.uuid.Provider'
        }
      end

      describe 'pki_setup is disabled by default' do
        it { is_expected.to_not contain_exec('keystone-manage pki_setup') }
        it { is_expected.to_not contain_file('/var/cache/keystone').with_ensure('directory') }
      end
    end

    describe 'when configuring as PKI' do
      let :params do
        {
          'enable_pki_setup' => true,
          'admin_token'      => 'service_token',
          'token_provider'   => 'pki'
        }
      end

      it { is_expected.to contain_file('/var/cache/keystone').with_ensure('directory') }

      describe 'when overriding the cache dir' do
        before do
          params.merge!(:cache_dir => '/var/lib/cache/keystone')
        end
        it { is_expected.to contain_file('/var/lib/cache/keystone') }
      end

      it { is_expected.to contain_exec('keystone-manage pki_setup').with(
        :creates => '/etc/keystone/ssl/private/signing_key.pem'
      ) }
      it { is_expected.to contain_file('/var/cache/keystone').with_ensure('directory') }

      describe 'when overriding the cache dir' do
        before do
          params.merge!(:cache_dir => '/var/lib/cache/keystone')
        end
        it { is_expected.to contain_file('/var/lib/cache/keystone') }
      end
    end

    describe 'when configuring PKI signing cert paths with UUID and with pki_setup disabled' do
      let :params do
        {
          'admin_token'          => 'service_token',
          'token_provider'       => 'uuid',
          'enable_pki_setup'     => false,
          'signing_certfile'     => 'signing_certfile',
          'signing_keyfile'      => 'signing_keyfile',
          'signing_ca_certs'     => 'signing_ca_certs',
          'signing_ca_key'       => 'signing_ca_key',
          'signing_cert_subject' => 'signing_cert_subject',
          'signing_key_size'     => 2048
        }
      end

      it { is_expected.to_not contain_exec('keystone-manage pki_setup') }

      it 'should contain correct PKI certfile config' do
        is_expected.to contain_keystone_config('signing/certfile').with_value('signing_certfile')
      end

      it 'should contain correct PKI keyfile config' do
        is_expected.to contain_keystone_config('signing/keyfile').with_value('signing_keyfile')
      end

      it 'should contain correct PKI ca_certs config' do
        is_expected.to contain_keystone_config('signing/ca_certs').with_value('signing_ca_certs')
      end

      it 'should contain correct PKI ca_key config' do
        is_expected.to contain_keystone_config('signing/ca_key').with_value('signing_ca_key')
      end

      it 'should contain correct PKI cert_subject config' do
        is_expected.to contain_keystone_config('signing/cert_subject').with_value('signing_cert_subject')
      end

      it 'should contain correct PKI key_size config' do
        is_expected.to contain_keystone_config('signing/key_size').with_value('2048')
      end
    end

    describe 'when configuring PKI signing cert paths with pki_setup disabled' do
      let :params do
        {
          'admin_token'          => 'service_token',
          'token_provider'       => 'pki',
          'enable_pki_setup'     => false,
          'signing_certfile'     => 'signing_certfile',
          'signing_keyfile'      => 'signing_keyfile',
          'signing_ca_certs'     => 'signing_ca_certs',
          'signing_ca_key'       => 'signing_ca_key',
          'signing_cert_subject' => 'signing_cert_subject',
          'signing_key_size'     => 2048
        }
      end

      it { is_expected.to_not contain_exec('keystone-manage pki_setup') }

      it 'should contain correct PKI certfile config' do
        is_expected.to contain_keystone_config('signing/certfile').with_value('signing_certfile')
      end

      it 'should contain correct PKI keyfile config' do
        is_expected.to contain_keystone_config('signing/keyfile').with_value('signing_keyfile')
      end

      it 'should contain correct PKI ca_certs config' do
        is_expected.to contain_keystone_config('signing/ca_certs').with_value('signing_ca_certs')
      end

      it 'should contain correct PKI ca_key config' do
        is_expected.to contain_keystone_config('signing/ca_key').with_value('signing_ca_key')
      end

      it 'should contain correct PKI cert_subject config' do
        is_expected.to contain_keystone_config('signing/cert_subject').with_value('signing_cert_subject')
      end

      it 'should contain correct PKI key_size config' do
        is_expected.to contain_keystone_config('signing/key_size').with_value('2048')
      end
    end

    describe 'with invalid catalog_type' do
      let :params do
        { :admin_token  => 'service_token',
          :catalog_type => 'invalid' }
      end

      it_raises "a Puppet::Error", /validate_re\(\): "invalid" does not match "template|sql"/
    end

    describe 'when configuring catalog driver' do
      let :params do
        { :admin_token    => 'service_token',
          :catalog_driver => 'alien' }
      end

      it { is_expected.to contain_keystone_config('catalog/driver').with_value(params[:catalog_driver]) }
    end
  end

  describe 'when configuring token expiration' do
    let :params do
      {
        'admin_token'      => 'service_token',
        'token_expiration' => '42',
      }
    end

    it { is_expected.to contain_keystone_config("token/expiration").with_value('42') }
  end

  describe 'when not configuring token expiration' do
    let :params do
      {
        'admin_token' => 'service_token',
      }
    end

    it { is_expected.to contain_keystone_config("token/expiration").with_value('3600') }
  end

  describe 'when sync_db is set to false' do
    let :params do
      {
        'admin_token' => 'service_token',
        'sync_db'     => false,
      }
    end

    it { is_expected.not_to contain_exec('keystone-manage db_sync') }
  end

  describe 'when enable_bootstrap is set to false' do
    let :params do
      {
        'admin_token' => 'service_token',
        'enable_bootstrap'     => false,
      }
    end

    it { is_expected.not_to contain_exec('keystone-manage bootstrap') }
  end

  describe 'configure memcache servers if set' do
    let :params do
      {
        'admin_token'                  => 'service_token',
        'memcache_servers'             => [ 'SERVER1:11211', 'SERVER2:11211' ],
        'token_driver'                 => 'memcache',
        'cache_backend'                => 'dogpile.cache.memcached',
        'cache_backend_argument'       => ['url:SERVER1:12211'],
        'memcache_dead_retry'          => '60',
        'memcache_socket_timeout'      => '2',
        'memcache_pool_maxsize'        => '1000',
        'memcache_pool_unused_timeout' => '60',
      }
    end

    it { is_expected.to contain_keystone_config("memcache/servers").with_value('SERVER1:11211,SERVER2:11211') }
    it { is_expected.to contain_keystone_config('cache/enabled').with_value(true) }
    it { is_expected.to contain_keystone_config('token/caching').with_value('<SERVICE DEFAULT>') }
    it { is_expected.to contain_keystone_config('cache/backend').with_value('dogpile.cache.memcached') }
    it { is_expected.to contain_keystone_config('cache/backend_argument').with_value('url:SERVER1:12211') }
    it { is_expected.to contain_keystone_config('memcache/dead_retry').with_value('60') }
    it { is_expected.to contain_keystone_config('memcache/socket_timeout').with_value('2') }
    it { is_expected.to contain_keystone_config('memcache/pool_maxsize').with_value('1000') }
    it { is_expected.to contain_keystone_config('memcache/pool_unused_timeout').with_value('60') }
    it { is_expected.to contain_keystone_config('cache/memcache_dead_retry').with_value('60') }
    it { is_expected.to contain_keystone_config('cache/memcache_socket_timeout').with_value('2') }
    it { is_expected.to contain_keystone_config('cache/memcache_pool_maxsize').with_value('1000') }
    it { is_expected.to contain_keystone_config('cache/memcache_pool_unused_timeout').with_value('60') }
    it { is_expected.to contain_keystone_config('cache/memcache_servers').with_value('SERVER1:11211,SERVER2:11211') }
    it { is_expected.to contain_package('python-memcache').with(
      :name   => 'python-memcache',
      :ensure => 'present'
    ) }
  end

  describe 'configure cache memcache servers if set' do
    let :params do
      {
        'admin_token'                  => 'service_token',
        'memcache_servers'             => [ 'SERVER1:11211', 'SERVER2:11211' ],
        'token_driver'                 => 'memcache',
        'cache_backend'                => 'dogpile.cache.memcached',
        'cache_backend_argument'       => ['url:SERVER3:12211'],
        'cache_memcache_servers'       => [ 'SERVER3:11211', 'SERVER4:11211' ],
        'memcache_dead_retry'          => '60',
        'memcache_socket_timeout'      => '2',
        'memcache_pool_maxsize'        => '1000',
        'memcache_pool_unused_timeout' => '60',
      }
    end

    it { is_expected.to contain_keystone_config("memcache/servers").with_value('SERVER1:11211,SERVER2:11211') }
    it { is_expected.to contain_keystone_config('cache/enabled').with_value(true) }
    it { is_expected.to contain_keystone_config('token/caching').with_value('<SERVICE DEFAULT>') }
    it { is_expected.to contain_keystone_config('cache/backend').with_value('dogpile.cache.memcached') }
    it { is_expected.to contain_keystone_config('cache/backend_argument').with_value('url:SERVER3:12211') }
    it { is_expected.to contain_keystone_config('memcache/dead_retry').with_value('60') }
    it { is_expected.to contain_keystone_config('memcache/socket_timeout').with_value('2') }
    it { is_expected.to contain_keystone_config('memcache/pool_maxsize').with_value('1000') }
    it { is_expected.to contain_keystone_config('memcache/pool_unused_timeout').with_value('60') }
    it { is_expected.to contain_keystone_config('cache/memcache_dead_retry').with_value('60') }
    it { is_expected.to contain_keystone_config('cache/memcache_socket_timeout').with_value('2') }
    it { is_expected.to contain_keystone_config('cache/memcache_pool_maxsize').with_value('1000') }
    it { is_expected.to contain_keystone_config('cache/memcache_pool_unused_timeout').with_value('60') }
    it { is_expected.to contain_keystone_config('cache/memcache_servers').with_value('SERVER3:11211,SERVER4:11211') }
    it { is_expected.to contain_package('python-memcache').with(
      :name   => 'python-memcache',
      :ensure => 'present'
    ) }
  end

  describe 'configure cache enabled if set' do
    let :params do
      {
        'admin_token'                  => 'service_token',
        'memcache_servers'             => [ 'SERVER1:11211', 'SERVER2:11211' ],
        'token_driver'                 => 'memcache',
        'cache_backend'                => 'dogpile.cache.memcached',
        'cache_backend_argument'       => ['url:SERVER3:12211'],
        'cache_enabled'                => false,
        'cache_memcache_servers'       => [ 'SERVER3:11211', 'SERVER4:11211' ],
        'memcache_dead_retry'          => '60',
        'memcache_socket_timeout'      => '2',
        'memcache_pool_maxsize'        => '1000',
        'memcache_pool_unused_timeout' => '60',
      }
    end

    it { is_expected.to contain_keystone_config("memcache/servers").with_value('SERVER1:11211,SERVER2:11211') }
    it { is_expected.to contain_keystone_config('cache/enabled').with_value(false) }
    it { is_expected.to contain_keystone_config('token/caching').with_value('<SERVICE DEFAULT>') }
    it { is_expected.to contain_keystone_config('cache/backend').with_value('dogpile.cache.memcached') }
    it { is_expected.to contain_keystone_config('cache/backend_argument').with_value('url:SERVER3:12211') }
    it { is_expected.to contain_keystone_config('memcache/dead_retry').with_value('60') }
    it { is_expected.to contain_keystone_config('memcache/socket_timeout').with_value('2') }
    it { is_expected.to contain_keystone_config('memcache/pool_maxsize').with_value('1000') }
    it { is_expected.to contain_keystone_config('memcache/pool_unused_timeout').with_value('60') }
    it { is_expected.to contain_keystone_config('cache/memcache_dead_retry').with_value('60') }
    it { is_expected.to contain_keystone_config('cache/memcache_socket_timeout').with_value('2') }
    it { is_expected.to contain_keystone_config('cache/memcache_pool_maxsize').with_value('1000') }
    it { is_expected.to contain_keystone_config('cache/memcache_pool_unused_timeout').with_value('60') }
    it { is_expected.to contain_keystone_config('cache/memcache_servers').with_value('SERVER3:11211,SERVER4:11211') }
    it { is_expected.to contain_package('python-memcache').with(
      :name   => 'python-memcache',
      :ensure => 'present'
    ) }
  end

  describe 'configure memcache servers with a string' do
    let :params do
      default_params.merge({
        'memcache_servers'       => 'SERVER1:11211,SERVER2:11211',
        'cache_memcache_servers' => 'SERVER3:11211,SERVER4:11211'
      })
    end

    it { is_expected.to contain_keystone_config("memcache/servers").with_value('SERVER1:11211,SERVER2:11211') }
    it { is_expected.to contain_keystone_config('cache/memcache_servers').with_value('SERVER3:11211,SERVER4:11211') }
  end


  describe 'do not configure memcache servers when not set' do
    let :params do
      default_params
    end

    it { is_expected.to contain_keystone_config("cache/enabled").with_value('<SERVICE DEFAULT>') }
    it { is_expected.to contain_keystone_config("token/caching").with_value('<SERVICE DEFAULT>') }
    it { is_expected.to contain_keystone_config("cache/backend").with_value('<SERVICE DEFAULT>') }
    it { is_expected.to contain_keystone_config("cache/backend_argument").with_value('<SERVICE DEFAULT>') }
    it { is_expected.to contain_keystone_config("cache/debug_cache_backend").with_value('<SERVICE DEFAULT>') }
    it { is_expected.to contain_keystone_config("memcache/servers").with_value('<SERVICE DEFAULT>') }
    it { is_expected.to contain_keystone_config('memcache/dead_retry').with_value('<SERVICE DEFAULT>') }
    it { is_expected.to contain_keystone_config('memcache/pool_maxsize').with_value('<SERVICE DEFAULT>') }
    it { is_expected.to contain_keystone_config('memcache/pool_unused_timeout').with_value('<SERVICE DEFAULT>') }
    it { is_expected.to contain_keystone_config('cache/memcache_dead_retry').with_value('<SERVICE DEFAULT>') }
    it { is_expected.to contain_keystone_config('cache/memcache_socket_timeout').with_value('<SERVICE DEFAULT>') }
    it { is_expected.to contain_keystone_config('cache/memcache_pool_maxsize').with_value('<SERVICE DEFAULT>') }
    it { is_expected.to contain_keystone_config('cache/memcache_pool_unused_timeout').with_value('<SERVICE DEFAULT>') }
    it { is_expected.to contain_keystone_config('cache/memcache_servers').with_value('<SERVICE DEFAULT>') }
  end

  describe 'when enabling SSL' do
    let :params do
      {
        'admin_token' => 'service_token',
        'enable_ssl'  => true,
        'public_endpoint'  => 'https://localhost:5000/v2.0/',
        'admin_endpoint'   => 'https://localhost:35357/v2.0/',
      }
    end
    it {is_expected.to contain_keystone_config('ssl/enable').with_value(true)}
    it {is_expected.to contain_keystone_config('ssl/certfile').with_value('/etc/keystone/ssl/certs/keystone.pem')}
    it {is_expected.to contain_keystone_config('ssl/keyfile').with_value('/etc/keystone/ssl/private/keystonekey.pem')}
    it {is_expected.to contain_keystone_config('ssl/ca_certs').with_value('/etc/keystone/ssl/certs/ca.pem')}
    it {is_expected.to contain_keystone_config('ssl/ca_key').with_value('/etc/keystone/ssl/private/cakey.pem')}
    it {is_expected.to contain_keystone_config('ssl/cert_subject').with_value('/C=US/ST=Unset/L=Unset/O=Unset/CN=localhost')}
    it {is_expected.to contain_keystone_config('DEFAULT/public_endpoint').with_value('https://localhost:5000/v2.0/')}
    it {is_expected.to contain_keystone_config('DEFAULT/admin_endpoint').with_value('https://localhost:35357/v2.0/')}
  end
  describe 'when disabling SSL' do
    let :params do
      {
        'admin_token' => 'service_token',
        'enable_ssl'  => false,
      }
    end
    it {is_expected.to contain_keystone_config('ssl/enable').with_value(false)}
    it {is_expected.to contain_keystone_config('DEFAULT/public_endpoint').with_value('<SERVICE DEFAULT>')}
    it {is_expected.to contain_keystone_config('DEFAULT/admin_endpoint').with_value('<SERVICE DEFAULT>')}
  end
  describe 'not setting notification settings by default' do
    let :params do
      default_params
    end

    it { is_expected.to contain_keystone_config('DEFAULT/notification_driver').with_value('<SERVICE DEFAULT>') }
    it { is_expected.to contain_keystone_config('DEFAULT/notification_topics').with_value('<SERVICE DEFAULT>') }
    it { is_expected.to contain_keystone_config('DEFAULT/notification_format').with_value('<SERVICE DEFAULT>') }
    it { is_expected.to contain_keystone_config('DEFAULT/control_exchange').with_value('<SERVICE DEFAULT>') }
  end

  describe 'with RabbitMQ communication SSLed' do
    let :params do
      default_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_keystone_config('oslo_messaging_rabbit/rabbit_use_ssl').with_value('true')
      is_expected.to contain_keystone_config('oslo_messaging_rabbit/kombu_ssl_ca_certs').with_value('/path/to/ssl/ca/certs')
      is_expected.to contain_keystone_config('oslo_messaging_rabbit/kombu_ssl_certfile').with_value('/path/to/ssl/cert/file')
      is_expected.to contain_keystone_config('oslo_messaging_rabbit/kombu_ssl_keyfile').with_value('/path/to/ssl/keyfile')
      is_expected.to contain_keystone_config('oslo_messaging_rabbit/kombu_ssl_version').with_value('TLSv1')
    end
  end

  describe 'with RabbitMQ communication not SSLed' do
    let :params do
      default_params.merge!({
        :rabbit_use_ssl     => '<SERVICE DEFAULT>',
        :kombu_ssl_ca_certs => '<SERVICE DEFAULT>',
        :kombu_ssl_certfile => '<SERVICE DEFAULT>',
        :kombu_ssl_keyfile  => '<SERVICE DEFAULT>',
        :kombu_ssl_version  => '<SERVICE DEFAULT>'
      })
    end

    it do
      is_expected.to contain_keystone_config('oslo_messaging_rabbit/rabbit_use_ssl').with_value('<SERVICE DEFAULT>')
      is_expected.to contain_keystone_config('oslo_messaging_rabbit/kombu_ssl_ca_certs').with_value('<SERVICE DEFAULT>')
      is_expected.to contain_keystone_config('oslo_messaging_rabbit/kombu_ssl_certfile').with_value('<SERVICE DEFAULT>')
      is_expected.to contain_keystone_config('oslo_messaging_rabbit/kombu_ssl_keyfile').with_value('<SERVICE DEFAULT>')
      is_expected.to contain_keystone_config('oslo_messaging_rabbit/kombu_ssl_version').with_value('<SERVICE DEFAULT>')
    end
  end

  describe 'when configuring max_token_size' do
    let :params do
      default_params.merge({:max_token_size => '16384' })
    end

    it { is_expected.to contain_keystone_config('DEFAULT/max_token_size').with_value(params[:max_token_size]) }
  end

  describe 'setting notification settings' do
    let :params do
      default_params.merge({
        :notification_driver   => 'keystone.openstack.common.notifier.rpc_notifier',
        :notification_topics   => 'notifications',
        :notification_format   => 'cadf',
        :control_exchange      => 'keystone'
      })
    end

    it { is_expected.to contain_keystone_config('DEFAULT/notification_driver').with_value('keystone.openstack.common.notifier.rpc_notifier') }
    it { is_expected.to contain_keystone_config('DEFAULT/notification_topics').with_value('notifications') }
    it { is_expected.to contain_keystone_config('DEFAULT/notification_format').with_value('cadf') }
    it { is_expected.to contain_keystone_config('DEFAULT/control_exchange').with_value('keystone') }
  end

  describe 'setting sql policy driver' do
    let :params do
      default_params.merge({:policy_driver => 'sql' })
    end

    it { is_expected.to contain_keystone_config('policy/driver').with_value('sql') }
  end

  describe 'setting sql (default) catalog' do
    let :params do
      default_params
    end

    it { is_expected.to contain_keystone_config('catalog/driver').with_value('sql') }
  end

  describe 'setting default template catalog' do
    let :params do
      {
        :admin_token    => 'service_token',
        :catalog_type   => 'template'
      }
    end

    it { is_expected.to contain_keystone_config('catalog/driver').with_value('templated') }
    it { is_expected.to contain_keystone_config('catalog/template_file').with_value('/etc/keystone/default_catalog.templates') }
  end

  describe 'with overridden validation_auth_url' do
    let :params do
      {
        :admin_token            => 'service_token',
        :validate_service       => true,
        :validate_auth_url      => 'http://some.host:35357/v2.0',
        :admin_endpoint         => 'http://some.host:35357'
      }
    end

    it { is_expected.to contain_keystone_config('DEFAULT/admin_endpoint').with_value('http://some.host:35357') }
    it { is_expected.to contain_class('keystone::service').with(
      'validate'       => true,
      'admin_endpoint' => 'http://some.host:35357/v2.0'
    )}
  end

  describe 'with service validation' do
    let :params do
      {
        :admin_token            => 'service_token',
        :validate_service       => true,
        :admin_endpoint         => 'http://some.host:35357'
      }
    end

    it { is_expected.to contain_class('keystone::service').with(
      'validate'       => true,
      'admin_endpoint' => 'http://some.host:35357'
    )}
  end

  describe 'setting another template catalog' do
    let :params do
      {
        :admin_token            => 'service_token',
        :catalog_type           => 'template',
        :catalog_template_file  => '/some/template_file'
      }
    end

    it { is_expected.to contain_keystone_config('catalog/driver').with_value('templated') }
    it { is_expected.to contain_keystone_config('catalog/template_file').with_value('/some/template_file') }
  end

  describe 'setting service_provider' do
    let :facts do
      @default_facts.merge(global_facts.merge({
        :osfamily               => 'RedHat',
        :operatingsystemrelease => '6.0'
      }))
    end

    describe 'with default service_provider' do
      let :params do
        { 'admin_token'    => 'service_token' }
      end

      it { is_expected.to contain_service('keystone').with(
        :provider => nil
      )}
    end

    describe 'with overrided service_provider' do
      let :params do
        {
          'admin_token'      => 'service_token',
          'service_provider' => 'pacemaker'
        }
      end

      it { is_expected.to contain_service('keystone').with(
        :provider => 'pacemaker'
      )}
    end
  end

  describe 'when using fernet tokens' do
    describe 'when enabling fernet_setup' do
      let :params do
        default_params.merge({
          'enable_fernet_setup'    => true,
          'fernet_max_active_keys' => 5,
          'revoke_by_id'           => false,
          'keystone_user'          => 'keystone',
          'keystone_group'         => 'keystone'
        })
      end

      it { is_expected.to contain_exec('keystone-manage fernet_setup').with(
        :command => 'keystone-manage fernet_setup --keystone-user keystone --keystone-group keystone',
        :creates => '/etc/keystone/fernet-keys/0'
      ) }
      it { is_expected.to contain_keystone_config('fernet_tokens/max_active_keys').with_value(5)}
      it { is_expected.to contain_keystone_config('token/revoke_by_id').with_value(false)}
    end

    describe 'when overriding the fernet key directory' do
      let :params do
        default_params.merge({
          'enable_fernet_setup'   => true,
          'fernet_key_repository' => '/var/lib/fernet-keys',
        })
      end
      it { is_expected.to contain_exec('keystone-manage fernet_setup').with(
        :creates => '/var/lib/fernet-keys/0'
      ) }

    end
  end

  shared_examples_for "when configuring default domain" do
    describe 'with default domain and eventlet service is managed and enabled' do
      let :params do
        default_params.merge({
          'default_domain'=> 'test',
        })
      end
      it { is_expected.to contain_exec('restart_keystone').with(
        'command' => "service #{platform_parameters[:service_name]} restart",
      ) }
      it { is_expected.to contain_anchor('default_domain_created') }
    end
    describe 'with default domain and wsgi service is managed and enabled' do
      let :pre_condition do
        'include ::apache'
      end
      let :params do
        default_params.merge({
          'default_domain'=> 'test',
          'service_name'  => 'httpd',
        })
      end
      it { is_expected.to contain_anchor('default_domain_created') }
    end
    describe 'with default domain and service is not managed' do
      let :params do
        default_params.merge({
          'default_domain' => 'test',
          'manage_service' => false,
        })
      end
      it { is_expected.to_not contain_exec('restart_keystone') }
      it { is_expected.to contain_anchor('default_domain_created') }
    end
  end

  context 'on RedHat platforms' do
    let :facts do
      @default_facts.merge(global_facts.merge({
        :osfamily               => 'RedHat',
        :operatingsystemrelease => '7.0'
      }))
    end

    let :platform_parameters do
      {
        :service_name       => 'openstack-keystone',
        :httpd_service_name => 'httpd',
      }
    end

    it_configures 'when using default class parameters for httpd'
    it_configures 'when configuring default domain'
  end

  context 'on Debian platforms' do
    let :facts do
      @default_facts.merge(global_facts.merge({
        :osfamily               => 'Debian',
        :operatingsystem        => 'Debian',
        :operatingsystemrelease => '7.0'
      }))
    end

    let :platform_parameters do
      {
        :service_name       => 'keystone',
        :httpd_service_name => 'apache2',
      }
    end

    it_configures 'when using default class parameters for httpd'
    it_configures 'when configuring default domain'
  end

  describe "when configuring using_domain_config" do
    describe 'with default config' do
      let :params do
        default_params
      end
      it { is_expected.to_not contain_file('/etc/keystone/domains') }
    end
    describe 'when using domain config' do
      let :params do
        default_params.merge({
          'using_domain_config'=> true,
        })
      end
      it { is_expected.to contain_file('/etc/keystone/domains').with(
        'ensure' => "directory",
      ) }
      it { is_expected
          .to contain_keystone_config('identity/domain_specific_drivers_enabled')
          .with('value' => true,
      ) }
      it { is_expected
          .to contain_keystone_config('identity/domain_config_dir')
          .with('value' => '/etc/keystone/domains',
      ) }
    end
    describe 'when using domain config and a wrong directory' do
      let :params do
        default_params.merge({
          'using_domain_config'=> true,
          'domain_config_directory' => 'this/is/not/an/absolute/path'
        })
      end
      it 'should raise an error' do
        expect { should contain_file('/etc/keystone/domains') }
          .to raise_error(Puppet::Error, %r(this/is/not/an/absolute/path" is not))
      end
    end
    describe 'when setting domain directory and not using domain config' do
      let :params do
        default_params.merge({
          'using_domain_config'=> false,
          'domain_config_directory' => '/this/is/an/absolute/path'
        })
      end
      it 'should raise an error' do
        expect { should contain_file('/etc/keystone/domains') }
          .to raise_error(Puppet::Error, %r(You must activate domain))
      end
    end
    describe 'when setting domain directory and using domain config' do
      let :params do
        default_params.merge({
          'using_domain_config'=> true,
          'domain_config_directory' => '/this/is/an/absolute/path'
        })
      end
      it { is_expected.to contain_file('/this/is/an/absolute/path').with(
        'ensure' => "directory",
      ) }
    end
  end
end