관리-도구

편집 파일: apache2_tests.rb

require File.expand_path(File.dirname(__FILE__) + "/spec_helper")
require 'tmpdir'
require 'json'
require 'socket'
require 'fileutils'
require 'net/http'
require 'support/apache2_controller'
PhusionPassenger.require_passenger_lib 'platform_info'
PhusionPassenger.require_passenger_lib 'admin_tools'
PhusionPassenger.require_passenger_lib 'admin_tools/instance_registry'

WEB_SERVER_DECHUNKS_REQUESTS = false

require 'integration_tests/shared/example_webapp_tests'

# TODO: test the 'PassengerUserSwitching' and 'PassengerDefaultUser' option.
# TODO: test custom page caching directory

describe "Apache 2 module" do
  PORT = ENV.fetch('TEST_PORT_BASE', '64506').to_i

before :all do
    check_hosts_configuration

@passenger_temp_dir = Dir.mktmpdir('psg-test-', '/tmp')
    FileUtils.chmod_R(0777, @passenger_temp_dir)
    ENV['TMPDIR'] = @passenger_temp_dir
    ENV['PASSENGER_INSTANCE_REGISTRY_DIR'] = @passenger_temp_dir

if File.directory?(PhusionPassenger.install_spec)
      @log_dir = "#{PhusionPassenger.install_spec}/buildout/testlogs"
    else
      @log_dir = "#{@passenger_temp_dir}/testlogs"
    end
    @log_file = "#{@log_dir}/apache2.log"
    FileUtils.mkdir_p(@log_dir)
  end

after :all do
    begin
      @apache2.stop if @apache2
      FileUtils.cp(Dir["#{@passenger_temp_dir}/passenger-error-*.html"],
        "#{@log_dir}/")
    ensure
      FileUtils.chmod_R(0777, @passenger_temp_dir)
      FileUtils.rm_rf(@passenger_temp_dir)
    end
  end

before :each do |example|
    File.open(@log_file, 'a') do |f|
      # Make sure that all Apache log output is prepended by the test description
      # so that we know which messages are associated with which tests.
      f.puts "\n#### #{Time.now}: #{example.full_description}"
      @test_log_pos = f.pos
    end
  end

after :each do |example|
    log "End of test"
    if example.exception
      puts "\t---------------- Begin logs -------------------"
      File.open(@log_file, 'rb') do |f|
        f.seek(@test_log_pos)
        puts f.read.split("\n").map{ |line| "\t#{line}" }.join("\n")
      end
      puts "\t---------------- End logs -------------------"
      puts "\tThe following test failed. The web server logs are printed above."
    end
  end

def create_apache2_controller
    @apache2 = Apache2Controller.new(:port => PORT)
    @apache2.set(:passenger_temp_dir => @passenger_temp_dir, :log_file => @log_file)
    if CONFIG.has_key?('codesigning_identity')
      @apache2.set(codesigning_identity: CONFIG['codesigning_identity'])
    end
    if Process.uid == 0
      @apache2.set(
        :www_user => CONFIG['normal_user_1'],
        :www_group => Etc.getgrgid(Etc.getpwnam(CONFIG['normal_user_1']).gid).name
      )
    end
  end

def log(message)
    File.open(@log_file, 'a') do |f|
      f.puts "[#{Time.now}] Spec: #{message}"
    end
  end

describe "a Ruby app running on the root URI" do
    before :all do
      create_apache2_controller
      @server = "http://1.passenger.test:#{@apache2.port}"
      @stub = RackStub.new('rack')
      @apache2 << "PassengerMaxPoolSize 1"
      @apache2.set_vhost("1.passenger.test", "#{@stub.full_app_root}/public")
      @apache2.start
    end

after :all do
      @stub.destroy
      @apache2.stop if @apache2
    end

before :each do
      @stub.reset
    end

include_examples "an example web app"
  end

describe "a Ruby app running in a sub-URI" do
    before :all do
      create_apache2_controller
      @server = "http://1.passenger.test:#{@apache2.port}/subapp"
      @stub = RackStub.new('rack')
      @apache2 << "PassengerMaxPoolSize 1"
      @apache2.set_vhost("1.passenger.test", File.expand_path("stub")) do |vhost|
        vhost << %Q{
          Alias /subapp #{@stub.full_app_root}/public
          <Location /subapp>
            PassengerBaseURI /subapp
            PassengerAppRoot #{@stub.full_app_root}
          </Location>
        }
      end
      @apache2.start
    end

after :all do
      @stub.destroy
      @apache2.stop if @apache2
    end

before :each do
      @stub.reset
    end

include_examples "an example web app"

it "does not interfere with the root website" do
      @server = "http://1.passenger.test:#{@apache2.port}"
      get('/').should == "This is the stub directory."
    end
  end

describe "a Python app running on the root URI" do
    before :all do
      create_apache2_controller
      @server = "http://1.passenger.test:#{@apache2.port}"
      @stub = PythonStub.new('wsgi')
      @apache2 << "PassengerMaxPoolSize 1"
      @apache2.set_vhost("1.passenger.test", "#{@stub.full_app_root}/public")
      @apache2.start
    end

after :all do
      @stub.destroy
      @apache2.stop if @apache2
    end

before :each do
      @stub.reset
    end

include_examples "an example web app"
  end

describe "a Python app running in a sub-URI" do
    before :all do
      create_apache2_controller
      @server = "http://1.passenger.test:#{@apache2.port}/subapp"
      @stub = PythonStub.new('wsgi')
      @apache2 << "PassengerMaxPoolSize 1"
      @apache2.set_vhost("1.passenger.test", File.expand_path("stub")) do |vhost|
        vhost << %Q{
          Alias /subapp #{@stub.full_app_root}/public
          <Location /subapp>
            PassengerBaseURI /subapp
            PassengerAppRoot #{@stub.full_app_root}
          </Location>
        }
      end
      @apache2.start
    end

after :all do
      @stub.destroy
      @apache2.stop if @apache2
    end

before :each do
      @stub.reset
    end

include_examples "an example web app"

it "does not interfere with the root website" do
      @server = "http://1.passenger.test:#{@apache2.port}"
      get('/').should == "This is the stub directory."
    end
  end

describe "a Node.js app running on the root URI" do
    before :all do
      create_apache2_controller
      @server = "http://1.passenger.test:#{@apache2.port}"
      @stub = NodejsStub.new('node')
      @apache2 << "PassengerMaxPoolSize 1"
      @apache2.set_vhost("1.passenger.test", "#{@stub.full_app_root}/public")
      @apache2.start
    end

after :all do
      @stub.destroy
      @apache2.stop if @apache2
    end

before :each do
      @stub.reset
    end

include_examples "an example web app"
  end

describe "a Node.js app running in a sub-URI" do
    before :all do
      create_apache2_controller
      @server = "http://1.passenger.test:#{@apache2.port}/subapp"
      @stub = NodejsStub.new('node')
      @apache2 << "PassengerMaxPoolSize 1"
      @apache2.set_vhost("1.passenger.test", File.expand_path("stub")) do |vhost|
        vhost << %Q{
          Alias /subapp #{@stub.full_app_root}/public
          <Location /subapp>
            PassengerBaseURI /subapp
            PassengerAppRoot #{@stub.full_app_root}
          </Location>
        }
      end
      @apache2.start
    end

after :all do
      @stub.destroy
      @apache2.stop if @apache2
    end

before :each do
      @stub.reset
    end

include_examples "an example web app"

it "does not interfere with the root website" do
      @server = "http://1.passenger.test:#{@apache2.port}"
      get('/').should == "This is the stub directory."
    end
  end

describe "a generic app running on the root URI" do
    before :all do
      create_apache2_controller
      @server = "http://1.passenger.test:#{@apache2.port}"
      @stub = NodejsStub.new('node')
      rename_entrypoint_file
      @apache2 << "PassengerMaxPoolSize 1"
      @apache2.set_vhost("1.passenger.test", "#{@stub.full_app_root}/public") do |vhost|
        vhost << "PassengerAppStartCommand 'node boot.js'"
      end
      @apache2.start
    end

after :all do
      @stub.destroy
      @apache2.stop if @apache2
    end

before :each do
      @stub.reset
      rename_entrypoint_file
    end

def rename_entrypoint_file
      FileUtils.mv("#{@stub.app_root}/app.js", "#{@stub.app_root}/boot.js")
    end

include_examples "an example web app"
  end

describe "compatibility with other modules" do
    before :all do
      create_apache2_controller
      @apache2 << "PassengerMaxPoolSize 1"
      @apache2 << "PassengerStatThrottleRate 0"

@stub = RackStub.new('rack')
      @server = "http://1.passenger.test:#{@apache2.port}"
      @apache2.set_vhost("1.passenger.test", "#{@stub.full_app_root}/public") do |vhost|
        vhost << "RewriteEngine on"
        vhost << "RewriteRule ^/rewritten_frontpage$ / [PT,QSA,L]"
        vhost << "RewriteRule ^/rewritten_env$ /env [PT,QSA,L]"
      end
      @apache2.start
    end

after :all do
      @stub.destroy
      @apache2.stop if @apache2
    end

before :each do
      @stub.reset
    end

it "supports environment variable passing through mod_env" do
      File.write("#{@stub.app_root}/public/.htaccess", 'SetEnv FOO "Foo Bar!"')
      File.touch("#{@stub.app_root}/tmp/restart.txt", 2)  # Activate ENV changes.
      get('/system_env').should =~ /^FOO = Foo Bar\!$/
    end

it "supports mod_rewrite in the virtual host block" do
      get('/rewritten_frontpage').should == "front page"
      cgi_envs = get('/rewritten_env?foo=bar+baz')
      cgi_envs.should include("REQUEST_URI = /env?foo=bar+baz\n")
      cgi_envs.should include("PATH_INFO = /env\n")
    end

it "supports mod_rewrite in .htaccess" do
      File.write("#{@stub.app_root}/public/.htaccess", %Q{
        RewriteEngine on
        RewriteRule ^htaccess_frontpage$ / [PT,QSA,L]
        RewriteRule ^htaccess_env$ env [PT,QSA,L]
      })
      get('/htaccess_frontpage').should == "front page"
      cgi_envs = get('/htaccess_env?foo=bar+baz')
      cgi_envs.should include("REQUEST_URI = /env?foo=bar+baz\n")
      cgi_envs.should include("PATH_INFO = /env\n")
    end
  end

describe "configuration options" do
    before :all do
      create_apache2_controller
      @apache2 << "PassengerMaxPoolSize 3"
      @apache2 << "PassengerStatThrottleRate 0"

@stub = RackStub.new('rack')
      @stub_url_root = "http://5.passenger.test:#{@apache2.port}"
      @apache2.set_vhost('5.passenger.test', "#{@stub.full_app_root}/public") do |vhost|
        vhost << "PassengerBufferUpload off"
        vhost << "PassengerFriendlyErrorPages on"
        vhost << "AllowEncodedSlashes on"
      end

@stub2 = RackStub.new('rack')
      @stub2_url_root = "http://6.passenger.test:#{@apache2.port}"
      @apache2.set_vhost('6.passenger.test', "#{@stub2.full_app_root}/public") do |vhost|
        vhost << "PassengerAppEnv development"
        vhost << "PassengerSpawnMethod conservative"
        vhost << "PassengerRestartDir #{@stub2.full_app_root}/public"
        vhost << "AllowEncodedSlashes off"
      end

@apache2.start
    end

after :all do
      @stub.destroy
      @stub2.destroy
      @apache2.stop if @apache2
    end

before :each do
      @stub.reset
      @stub2.reset
    end

specify "PassengerAppEnv is per-virtual host" do
      @server = @stub_url_root
      get('/system_env').should =~ /PASSENGER_APP_ENV = production/

@server = @stub2_url_root
      get('/system_env').should =~ /PASSENGER_APP_ENV = development/
    end

it "looks for restart.txt in the directory specified by PassengerRestartDir" do
      @server = @stub2_url_root
      startup_file = "#{@stub2.app_root}/config.ru"
      restart_file = "#{@stub2.app_root}/public/restart.txt"

File.write(startup_file, %Q{
        require File.expand_path(File.dirname(__FILE__) + "/library")

app = lambda do |env|
          case env['PATH_INFO']
          when '/'
            text_response("hello world")
          else
            [404, { "Content-Type" => "text/plain" }, ["Unknown URI"]]
          end
        end

run app
      })

now = Time.now
      File.touch(restart_file, now - 5)
      get('/').should == "hello world"

File.write(startup_file, %Q{
        require File.expand_path(File.dirname(__FILE__) + "/library")

app = lambda do |env|
          case env['PATH_INFO']
          when '/'
            text_response("oh hai")
          else
            [404, { "Content-Type" => "text/plain" }, ["Unknown URI"]]
          end
        end

run app
      })

File.touch(restart_file, now - 10)
      get('/').should == "oh hai"
    end

describe "PassengerShowVersionInHeader" do
      before :each do
        @apache2 << "PassengerShowVersionInHeader " + option
        @apache2.stop
        @apache2.start
        @server = @stub_url_root
      end

context "set to on" do
        let(:option) { "on" }

it "adds version to header" do
          response = get_response('/')

response["X-Powered-By"].should include("Phusion Passenger")
          response["X-Powered-By"].should include(PhusionPassenger::VERSION_STRING)
        end
      end

context "set to off" do
        let(:option) { "off" }

it "filters version from header" do
          response = get_response('/')

response["X-Powered-By"].should include("Phusion Passenger")
          response["X-Powered-By"].should_not include(PhusionPassenger::VERSION_STRING)
        end
      end
    end

describe "PassengerAppRoot" do
      before :each do
        @server = @stub_url_root
        File.write("#{@stub.full_app_root}/public/cached.html", "Static cached.html")
        File.write("#{@stub.full_app_root}/public/dir.html", "Static dir.html")
        Dir.mkdir("#{@stub.full_app_root}/public/dir")
      end

it "supports page caching on non-index URIs" do
        get('/cached').should == "Static cached.html"
      end

it "supports page caching on directory index URIs" do
        get('/dir').should == "Static dir.html"
      end

it "works" do
        result = get('/parameters?first=one&second=Green+Bananas')
        result.should =~ %r{First: one\n}
        result.should =~ %r{Second: Green Bananas\n}
      end
    end

it "supports encoded slashes in the URL if AllowEncodedSlashes is turned on" do
      @server = @stub_url_root
      get('/env/foo%2fbar').should =~ %r{PATH_INFO = /env/foo/bar\n}

@server = @stub2_url_root
      get('/env/foo%2fbar').should =~ %r{404 Not Found}
    end

describe "when handling POST requests with 'chunked' transfer encoding, if PassengerBufferUpload is off" do
      it "sets Transfer-Encoding to 'chunked' and removes Content-Length" do
        @uri = URI.parse(@stub_url_root)
        socket = TCPSocket.new(@uri.host, @uri.port)
        begin
          socket.write("POST #{@stub_url_root}/env HTTP/1.1\r\n")
          socket.write("Host: #{@uri.host}:#{@uri.port}\r\n")
          socket.write("Transfer-Encoding: chunked\r\n")
          socket.write("Content-Type: text/plain\r\n")
          socket.write("Connection: close\r\n")
          socket.write("\r\n")

chunk = "foo=bar!"
          socket.write("%X\r\n%s\r\n" % [chunk.size, chunk])
          socket.write("0\r\n\r\n")
          socket.flush

response = socket.read
          response.should_not include("CONTENT_LENGTH = ")
          response.should include("HTTP_TRANSFER_ENCODING = chunked\n")
        ensure
          socket.close
        end
      end
    end

####################################
  end

describe "error handling" do
    before :all do
      create_apache2_controller
      @webdir = Dir.mktmpdir('webdir')
      @apache2.set_vhost('1.passenger.test', @webdir) do |vhost|
        vhost << "PassengerBaseURI /app-that-crashes-during-startup/public"
      end

@stub = RackStub.new('rack')
      @stub_url_root = "http://2.passenger.test:#{@apache2.port}"
      @apache2.set_vhost('2.passenger.test', "#{@stub.full_app_root}/public")

@apache2 << "PassengerFriendlyErrorPages on"
      @apache2.start
    end

after :all do
      FileUtils.rm_rf(@webdir)
      @stub.destroy
      @apache2.stop if @apache2
    end

before :each do
      @server = "http://1.passenger.test:#{@apache2.port}"
      @error_page_signature = /window\.spec = /
      @stub.reset
    end

it "displays an error page if the application crashes during startup" do
      RackStub.use('rack', "#{@webdir}/app-that-crashes-during-startup") do |stub|
        File.prepend(stub.startup_file, "raise 'app crash'")
        result = get("/app-that-crashes-during-startup/public")
        result.should =~ @error_page_signature
        result.should =~ /app crash/
      end
    end

it "doesn't display a Ruby spawn error page if PassengerFriendlyErrorPages is off" do
      RackStub.use('rack', "#{@webdir}/app-that-crashes-during-startup") do |stub|
        File.write("#{stub.app_root}/public/.htaccess", "PassengerFriendlyErrorPages off")
        File.prepend(stub.startup_file, "raise 'app crash'")
        result = get("/app-that-crashes-during-startup/public")
        result.should_not =~ @error_page_signature
        result.should_not =~ /app crash/
      end
    end
  end

describe "core" do
    AdminTools = PhusionPassenger::AdminTools

before :all do
      create_apache2_controller
      @stub = RackStub.new('rack')
      @stub_url_root = "http://1.passenger.test:#{@apache2.port}"
      @apache2 << "PassengerStatThrottleRate 0"
      @apache2.set_vhost('1.passenger.test', "#{@stub.full_app_root}/public")
      @apache2.start
      @server = "http://1.passenger.test:#{@apache2.port}"
    end

after :all do
      @stub.destroy
      @apache2.stop if @apache2
    end

before :each do
      @stub.reset
    end

def get_newest_instance
      # Because Apache reloads once during startup, we want to select
      # the newest Passenger instance.
      instances = AdminTools::InstanceRegistry.new.list
      instances.sort! do |a, b|
        x = a.properties['instance_dir']['created_at_monotonic_usec']
        y = b.properties['instance_dir']['created_at_monotonic_usec']
        x <=> y
      end
      instances.last
    end

it "is restarted if it crashes" do
      # Make sure that all Apache worker processes have connected to
      # the Passenger core.
      10.times do
        get('/').should == "front page"
        sleep 0.1
      end

# Now kill the Passenger core.
      Process.kill('SIGKILL', get_newest_instance.core_pid)
      sleep 0.02 # Give the signal a small amount of time to take effect.

# Each worker process should detect that the old
      # Passenger core has died, and should reconnect.
      10.times do
        get('/').should == "front page"
        sleep 0.1
      end
    end

it "exposes the application pool for passenger-status" do
      File.touch("#{@stub.app_root}/tmp/restart.txt", 1)  # Get rid of all previous app processes.
      get('/').should == "front page"
      instance = get_newest_instance

# Wait until the server has processed the session close event.
      sleep 1

request = Net::HTTP::Get.new("/pool.json")
      request.basic_auth("ro_admin", instance.read_only_admin_password)
      response = instance.http_request("agents.s/core_api", request)
      if response.code.to_i / 100 == 2
        if RUBY_VERSION >= '2.3'
          groups = JSON.parse(response.body, symbolize_names: true).to_a.map{|(key,value)| {name: key.to_s, app_root: value.dig(:app_root,0,:value)}}
        else
          groups = JSON.parse(response.body, symbolize_names: true).to_a.map{|(key,value)| {name: key.to_s, app_root: value[:app_root][0][:value]}}
        end
      else
        raise response.body
      end

groups.should have(1).item
      groups.each do |group|
        group[:name].should == "#{@stub.full_app_root} (production)"
        # TODO re-enable
        # processes = group.dig(:processes).map{|p|p.dig(:process)}
        # processes.should have(1).item
        # processes[0][:processed].should == "1"
      end
    end
  end

##### Helper methods #####

def start_web_server_if_necessary
    if !@apache2.running?
      @apache2.start
    end
  end
end