Пример #1
0
func AssertOnMultipartUploads(s3CLIPath string, cfg *config.S3Cli, content string) {
	s3Filename := GenerateRandomString()
	sourceContent := strings.NewReader(content)

	configPath := MakeConfigFile(cfg)
	defer func() { _ = os.Remove(configPath) }()

	configFile, err := os.Open(configPath)
	Expect(err).ToNot(HaveOccurred())

	s3Config, err := config.NewFromReader(configFile)
	Expect(err).ToNot(HaveOccurred())

	s3Client, err := client.NewSDK(s3Config)
	if err != nil {
		log.Fatalln(err)
	}

	tracedS3, calls := traceS3(s3Client)

	blobstoreClient, err := client.New(tracedS3, &s3Config)
	Expect(err).ToNot(HaveOccurred())

	err = blobstoreClient.Put(sourceContent, s3Filename)
	Expect(err).ToNot(HaveOccurred())

	switch cfg.Host {
	case "storage.googleapis.com":
		Expect(*calls).To(Equal([]string{"PutObject"}))
	default:
		Expect(*calls).To(Equal([]string{"CreateMultipart", "UploadPart", "UploadPart", "CompleteMultipart"}))
	}
}
Пример #2
0
func AssertOnPutFailures(s3CLIPath string, cfg *config.S3Cli, content, errorMessage string) {
	s3Filename := GenerateRandomString()
	sourceContent := strings.NewReader(content)

	configPath := MakeConfigFile(cfg)
	defer func() { _ = os.Remove(configPath) }()

	configFile, err := os.Open(configPath)
	Expect(err).ToNot(HaveOccurred())

	s3Config, err := config.NewFromReader(configFile)
	Expect(err).ToNot(HaveOccurred())

	s3Client, err := client.NewSDK(s3Config)
	if err != nil {
		log.Fatalln(err)
	}

	// Here we cause every other "part" to fail by way of SHA mismatch,
	// thereby triggering the MultiUploadFailure which causes retries.
	part := 0
	s3Client.Handlers.Build.PushBack(func(r *request.Request) {
		if r.Operation.Name == "UploadPart" {
			if part%2 == 0 {
				r.HTTPRequest.Header.Set("X-Amz-Content-Sha256", "000")
			}
			part++
		}
	})

	blobstoreClient, err := client.New(s3Client, &s3Config)
	Expect(err).ToNot(HaveOccurred())

	err = blobstoreClient.Put(sourceContent, s3Filename)
	Expect(err).To(HaveOccurred())
	Expect(err.Error()).To(ContainSubstring(errorMessage))
}
Пример #3
0
func main() {
	configPath := flag.String("c", "", "configuration path")
	showVer := flag.Bool("v", false, "version")
	flag.Parse()

	if *showVer {
		fmt.Printf("version %s\n", version)
		os.Exit(0)
	}

	configFile, err := os.Open(*configPath)
	if err != nil {
		log.Fatalln(err)
	}

	s3Config, err := config.NewFromReader(configFile)
	if err != nil {
		log.Fatalln(err)
	}

	s3Client, err := client.NewSDK(s3Config)
	if err != nil {
		log.Fatalln(err)
	}

	blobstoreClient, err := client.New(s3Client, &s3Config)
	if err != nil {
		log.Fatalln(err)
	}

	nonFlagArgs := flag.Args()
	if len(nonFlagArgs) < 2 {
		log.Fatalf("Expected at least two arguments got %d\n", len(nonFlagArgs))
	}

	cmd := nonFlagArgs[0]

	switch cmd {
	case "put":
		if len(nonFlagArgs) != 3 {
			log.Fatalf("Put method expected 3 arguments got %d\n", len(nonFlagArgs))
		}
		src, dst := nonFlagArgs[1], nonFlagArgs[2]

		var sourceFile *os.File
		sourceFile, err = os.Open(src)
		if err != nil {
			log.Fatalln(err)
		}

		defer sourceFile.Close()
		err = blobstoreClient.Put(sourceFile, dst)
	case "get":
		if len(nonFlagArgs) != 3 {
			log.Fatalf("Get method expected 3 arguments got %d\n", len(nonFlagArgs))
		}
		src, dst := nonFlagArgs[1], nonFlagArgs[2]

		var dstFile *os.File
		dstFile, err = os.Create(dst)
		if err != nil {
			log.Fatalln(err)
		}

		defer dstFile.Close()
		err = blobstoreClient.Get(src, dstFile)
	case "delete":
		if len(nonFlagArgs) != 2 {
			log.Fatalf("Delete method expected 2 arguments got %d\n", len(nonFlagArgs))
		}

		err = blobstoreClient.Delete(nonFlagArgs[1])
	case "exists":
		if len(nonFlagArgs) != 2 {
			log.Fatalf("Exists method expected 2 arguments got %d\n", len(nonFlagArgs))
		}

		var exists bool
		exists, err = blobstoreClient.Exists(nonFlagArgs[1])

		// If the object exists the exit status is 0, otherwise it is 3
		// We are using `3` since `1` and `2` have special meanings
		if err == nil && !exists {
			os.Exit(3)
		}

	default:
		log.Fatalf("unknown command: '%s'\n", cmd)
	}

	if err != nil {
		log.Fatalf("performing operation %s: %s\n", cmd, err)
	}
}