puppetlabs-apache/spec/acceptance/mod_passenger_spec.rb at master · dal00/puppetlabs-apache · GitHub

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require 'spec_helper_acceptance'
require_relative './version.rb'

describe 'apache::mod::passenger class' do
  pending 'This cannot run in the same test run as apache::vhost with passenger
  as the passenger.conf file is not yet managed by puppet and will be wiped out
  between tests and not replaced'
  case fact('osfamily')
  when 'Debian'
    conf_file = "#{$mod_dir}/passenger.conf"
    load_file = "#{$mod_dir}/zpassenger.load"

    case fact('operatingsystem')
    when 'Ubuntu'
      case fact('lsbdistrelease')
      when '10.04'
        passenger_root = '/usr'
        passenger_ruby = '/usr/bin/ruby'
      when '12.04'
        passenger_root = '/usr'
        passenger_ruby = '/usr/bin/ruby'
      when '14.04'
        passenger_root         = '/usr/lib/ruby/vendor_ruby/phusion_passenger/locations.ini'
        passenger_ruby         = '/usr/bin/ruby'
        passenger_default_ruby = '/usr/bin/ruby'
      when '16.04'
        passenger_root         = '/usr/lib/ruby/vendor_ruby/phusion_passenger/locations.ini'
        passenger_ruby         = '/usr/bin/ruby'
        passenger_default_ruby = '/usr/bin/ruby'
      else
        # This may or may not work on Ubuntu releases other than the above
        passenger_root = '/usr'
        passenger_ruby = '/usr/bin/ruby'
      end
    when 'Debian'
      case fact('lsbdistcodename')
      when 'wheezy'
        passenger_root = '/usr'
        passenger_ruby = '/usr/bin/ruby'
      when 'jessie'
        passenger_root         = '/usr/lib/ruby/vendor_ruby/phusion_passenger/locations.ini'
        passenger_ruby         = '/usr/bin/ruby'
        passenger_default_ruby = '/usr/bin/ruby'
      else
        # This may or may not work on Debian releases other than the above
        passenger_root = '/usr'
        passenger_ruby = '/usr/bin/ruby'
      end
    end

    passenger_module_path = '/usr/lib/apache2/modules/mod_passenger.so'
    rackapp_user = 'www-data'
    rackapp_group = 'www-data'
  when 'RedHat'
    conf_file = "#{$mod_dir}/passenger.conf"
    load_file = "#{$mod_dir}/zpassenger.load"
    # sometimes installs as 3.0.12, sometimes as 3.0.19 - so just check for the stable part
    passenger_root = '/usr/lib/ruby/vendor_ruby/phusion_passenger/locations.ini'
    passenger_ruby = '/usr/bin/ruby'
    passenger_module_path = 'modules/mod_passenger.so'
    rackapp_user = 'apache'
    rackapp_group = 'apache'
  end

  pp_rackapp = <<-EOS
    /* a simple ruby rack 'hello world' app */
    file { '/var/www/passenger':
      ensure => directory,
      owner  => '#{rackapp_user}',
      group  => '#{rackapp_group}',
    }
    file { '/var/www/passenger/config.ru':
      ensure  => file,
      owner   => '#{rackapp_user}',
      group   => '#{rackapp_group}',
      content => "app = proc { |env| [200, { \\"Content-Type\\" => \\"text/html\\" }, [\\"hello <b>world</b>\\"]] }\\nrun app",
    }
    apache::vhost { 'passenger.example.com':
      port          => '80',
      docroot       => '/var/www/passenger/public',
      docroot_group => '#{rackapp_group}',
      docroot_owner => '#{rackapp_user}',
      require       => File['/var/www/passenger/config.ru'],
    }
    host { 'passenger.example.com': ip => '127.0.0.1', }
  EOS

  case fact('osfamily')
  when 'Debian'
    context "default passenger config" do
      it 'succeeds in puppeting passenger' do
        pp = <<-EOS
          /* stock apache and mod_passenger */
          class { 'apache': }
          class { 'apache::mod::passenger': }
          #{pp_rackapp}
        EOS
        apply_manifest(pp, :catch_failures => true)
      end

      describe service($service_name) do
        if (fact('operatingsystem') == 'Debian' && fact('operatingsystemmajrelease') == '8')
          pending 'Should be enabled - Bug 760616 on Debian 8'
        else
          it { should be_enabled }
        end
        it { is_expected.to be_running }
      end

      describe file(conf_file) do
        it { is_expected.to contain "PassengerRoot \"#{passenger_root}\"" }

        case fact('operatingsystem')
        when 'Ubuntu'
          case fact('lsbdistrelease')
          when '10.04'
            it { is_expected.to contain "PassengerRuby \"#{passenger_ruby}\"" }
            it { is_expected.not_to contain "/PassengerDefaultRuby/" }
          when '12.04'
            it { is_expected.to contain "PassengerRuby \"#{passenger_ruby}\"" }
            it { is_expected.not_to contain "/PassengerDefaultRuby/" }
          when '14.04'
            it { is_expected.to contain "PassengerDefaultRuby \"#{passenger_ruby}\"" }
            it { is_expected.not_to contain "/PassengerRuby/" }
          when '16.04'
            it { is_expected.to contain "PassengerDefaultRuby \"#{passenger_ruby}\"" }
            it { is_expected.not_to contain "/PassengerRuby/" }
          else
            # This may or may not work on Ubuntu releases other than the above
            it { is_expected.to contain "PassengerRuby \"#{passenger_ruby}\"" }
            it { is_expected.not_to contain "/PassengerDefaultRuby/" }
          end
        when 'Debian'
          case fact('lsbdistcodename')
          when 'wheezy'
            it { is_expected.to contain "PassengerRuby \"#{passenger_ruby}\"" }
            it { is_expected.not_to contain "/PassengerDefaultRuby/" }
          when 'jessie'
            it { is_expected.to contain "PassengerDefaultRuby \"#{passenger_ruby}\"" }
            it { is_expected.not_to contain "/PassengerRuby/" }
          else
            # This may or may not work on Debian releases other than the above
            it { is_expected.to contain "PassengerRuby \"#{passenger_ruby}\"" }
            it { is_expected.not_to contain "/PassengerDefaultRuby/" }
          end
        end
      end

      describe file(load_file) do
        it { is_expected.to contain "LoadModule passenger_module #{passenger_module_path}" }
      end

      it 'should output status via passenger-memory-stats' do
        shell("PATH=/usr/bin:$PATH /usr/sbin/passenger-memory-stats") do |r|
          expect(r.stdout).to match(/Apache processes/)
          expect(r.stdout).to match(/Nginx processes/)
          expect(r.stdout).to match(/Passenger processes/)

          # passenger-memory-stats output on newer Debian/Ubuntu verions do not contain
          # these two lines
          unless ((fact('operatingsystem') == 'Ubuntu' && fact('operatingsystemrelease') == '14.04') or
                 (fact('operatingsystem') == 'Ubuntu' && fact('operatingsystemrelease') == '16.04') or
                 (fact('operatingsystem') == 'Debian' && fact('operatingsystemmajrelease') == '8'))
            expect(r.stdout).to match(/### Processes: [0-9]+/)
            expect(r.stdout).to match(/### Total private dirty RSS: [0-9\.]+ MB/)
          end

          expect(r.exit_code).to eq(0)
        end
      end

      # passenger-status fails under stock ubuntu-server-12042-x64 + mod_passenger,
      # even when the passenger process is successfully installed and running
      unless fact('operatingsystem') == 'Ubuntu' && fact('operatingsystemrelease') == '12.04'
        it 'should output status via passenger-status' do
          # xml output not available on ubunutu <= 10.04, so sticking with default pool output
          shell("PATH=/usr/bin:$PATH /usr/sbin/passenger-status") do |r|
            # spacing may vary
            expect(r.stdout).to match(/[\-]+ General information [\-]+/)
            if fact('operatingsystem') == 'Ubuntu' && fact('operatingsystemrelease') == '14.04' or
               (fact('operatingsystem') == 'Ubuntu' && fact('operatingsystemrelease') == '16.04') or
               fact('operatingsystem') == 'Debian' && fact('operatingsystemmajrelease') == '8'
              expect(r.stdout).to match(/Max pool size[ ]+: [0-9]+/)
              expect(r.stdout).to match(/Processes[ ]+: [0-9]+/)
              expect(r.stdout).to match(/Requests in top-level queue[ ]+: [0-9]+/)
            else
              expect(r.stdout).to match(/max[ ]+= [0-9]+/)
              expect(r.stdout).to match(/count[ ]+= [0-9]+/)
              expect(r.stdout).to match(/active[ ]+= [0-9]+/)
              expect(r.stdout).to match(/inactive[ ]+= [0-9]+/)
              expect(r.stdout).to match(/Waiting on global queue: [0-9]+/)
            end

            expect(r.exit_code).to eq(0)
          end
        end
      end

      it 'should answer to passenger.example.com' do
        shell("/usr/bin/curl passenger.example.com:80") do |r|
          expect(r.stdout).to match(/^hello <b>world<\/b>$/)
          expect(r.exit_code).to eq(0)
        end
      end

    end
  end
end