|
| 1 | +require 'test_helper' |
| 2 | +require 'certificate_helper' |
| 3 | +require 'stringio' |
| 4 | +require 'aws/codedeploy/local/deployer' |
| 5 | + |
| 6 | +class UnpackBundleTest < InstanceAgentTestCase |
| 7 | + include InstanceAgent::Plugins::CodeDeployPlugin |
| 8 | + def generate_signed_message_for(map) |
| 9 | + message = @cert_helper.sign_message(map.to_json) |
| 10 | + spec = OpenStruct.new({ :payload => message }) |
| 11 | + spec.format = "PKCS7/JSON" |
| 12 | + |
| 13 | + return spec |
| 14 | + end |
| 15 | + |
| 16 | + # method to create a local source bundle file as zip |
| 17 | + def setup_local_file_bundle |
| 18 | + @local_file_directory = File.join(@root_dir, @deployment_group_id.to_s, 'LocalFileDirectory') |
| 19 | + FileUtils.rm_rf(@local_file_directory) |
| 20 | + FileUtils.mkdir_p(@local_file_directory) |
| 21 | + |
| 22 | + input_filenames = %w(file1.txt file2.txt) |
| 23 | + input_filenames.each do |filename| |
| 24 | + File.open(File.join(@local_file_directory, filename), "w") do |f| |
| 25 | + f.write("content of #{filename}") |
| 26 | + f.close |
| 27 | + end |
| 28 | + end |
| 29 | + # create the bundle as a local zip file |
| 30 | + @local_file_location = File.join(@local_file_directory, "bundle.zip") |
| 31 | + Zip::File.open(@local_file_location, Zip::File::CREATE) do |zipfile| |
| 32 | + input_filenames.each do |filename| |
| 33 | + zipfile.add(filename, File.join(@local_file_directory, filename)) |
| 34 | + end |
| 35 | + end |
| 36 | + end |
| 37 | + |
| 38 | + context 'The CodeDeploy Plugin Command Executor' do |
| 39 | + setup do |
| 40 | + @test_hook_mapping = { |
| 41 | + "BeforeBlockTraffic"=>["BeforeBlockTraffic"], |
| 42 | + "AfterBlockTraffic"=>["AfterBlockTraffic"], |
| 43 | + "ApplicationStop"=>["ApplicationStop"], |
| 44 | + "BeforeInstall"=>["BeforeInstall"], |
| 45 | + "AfterInstall"=>["AfterInstall"], |
| 46 | + "ApplicationStart"=>["ApplicationStart"], |
| 47 | + "BeforeAllowTraffic"=>["BeforeAllowTraffic"], |
| 48 | + "AfterAllowTraffic"=>["AfterAllowTraffic"], |
| 49 | + "ValidateService"=>["ValidateService"] |
| 50 | + } |
| 51 | + @deploy_control_client = mock |
| 52 | + @command_executor = InstanceAgent::Plugins::CodeDeployPlugin::CommandExecutor.new( |
| 53 | + { |
| 54 | + :deploy_control_client => @deploy_control_client, |
| 55 | + :hook_mapping => @test_hook_mapping |
| 56 | + }) |
| 57 | + @aws_region = 'us-east-1' |
| 58 | + InstanceMetadata.stubs(:region).returns(@aws_region) |
| 59 | + end |
| 60 | + |
| 61 | + context "when executing a command" do |
| 62 | + setup do |
| 63 | + @cert_helper = CertificateHelper.new |
| 64 | + @deployment_id = SecureRandom.uuid |
| 65 | + @deployment_group_name = "TestDeploymentGroup" |
| 66 | + @application_name = "TestApplicationName" |
| 67 | + @deployment_group_id = "foobar" |
| 68 | + @command = Aws::CodeDeployCommand::Types::HostCommandInstance.new( |
| 69 | + :host_command_identifier => "command-1", |
| 70 | + :deployment_execution_id => "test-execution") |
| 71 | + @root_dir = '/tmp/codedeploy/' |
| 72 | + @deployment_root_dir = File.join(@root_dir, @deployment_group_id.to_s, @deployment_id.to_s) |
| 73 | + @archive_root_dir = File.join(@deployment_root_dir, 'deployment-archive') |
| 74 | + ProcessManager::Config.config[:root_dir] = @root_dir |
| 75 | + end |
| 76 | + |
| 77 | + context "test fallback mechanism in unpack_bundle in DownloadBundle" do |
| 78 | + setup do |
| 79 | + setup_local_file_bundle |
| 80 | + |
| 81 | + # Create a debris file in the deployment-archive directory to simulate Zip::DestinationFileExistsError. |
| 82 | + # This error will be thrown, if the ruby unzip overwrite option is not enabled and when the @archive_root_dir already has the same file. |
| 83 | + # With the ruby unzip overwrite fix, the unpack_bundle should succeed even with debris files. |
| 84 | + FileUtils.rm_rf(@archive_root_dir) |
| 85 | + FileUtils.mkdir_p(@archive_root_dir) |
| 86 | + FileUtils.cp(File.join(@local_file_directory, 'file1.txt'), @archive_root_dir) |
| 87 | + |
| 88 | + # We need to avoid removing @archive_root_dir in the actual logic, to avoid debris file to be deleted. |
| 89 | + FileUtils.stubs(:rm_rf).with(@archive_root_dir) |
| 90 | + # This exception will let the unpack_bundle method to use the rubyzip fallback mechanism |
| 91 | + InstanceAgent::LinuxUtil.expects(:extract_zip) |
| 92 | + .with(File.join(@deployment_root_dir, 'bundle.tar'), @archive_root_dir) |
| 93 | + .raises("Exception: System unzip throws exception with non-zero exit code") |
| 94 | + |
| 95 | + @command.command_name = 'DownloadBundle' |
| 96 | + @bundle_type = 'zip' |
| 97 | + @deployment_spec = generate_signed_message_for( |
| 98 | + { |
| 99 | + "DeploymentId" => @deployment_id.to_s, |
| 100 | + "DeploymentGroupId" => @deployment_group_id.to_s, |
| 101 | + "ApplicationName" => @application_name, |
| 102 | + "DeploymentGroupName" => @deployment_group_name, |
| 103 | + "Revision" => { |
| 104 | + "RevisionType" => "Local File", |
| 105 | + "LocalRevision" => { |
| 106 | + "Location" => @local_file_location, |
| 107 | + "BundleType" => @bundle_type |
| 108 | + } |
| 109 | + } |
| 110 | + }) |
| 111 | + end |
| 112 | + |
| 113 | + should 'execute DownloadBundle command with debris file in deployment-archive' do |
| 114 | + assert_equal 1, (Dir.entries(@archive_root_dir) - [".", ".."]).size |
| 115 | + @command_executor.execute_command(@command, @deployment_spec) |
| 116 | + assert_equal 2, (Dir.entries(@archive_root_dir) - [".", ".."]).size |
| 117 | + end |
| 118 | + end |
| 119 | + end |
| 120 | + end |
| 121 | +end |
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