func (b *s3Backend) Put(tx *postgres.DBTx, info FileInfo, r io.Reader, append bool) error {
if append {
// This is a hack, the next easiest thing to do if we need to handle
// upload resumption is to finalize the multipart upload when the client
// disconnects and when the rest of the data arrives, start a new
// multi-part upload copying the existing object as the first part
// (which is supported by S3 as a specific API call). This requires
// replacing the simple uploader, so it was not done in the first pass.
existing, err := b.Open(tx, info, false)
if err != nil {
return err
}
r = io.MultiReader(existing, r)
}
info.ExternalID = random.UUID()
if err := tx.Exec("UPDATE files SET external_id = $2 WHERE file_id = $1", info.ID, info.ExternalID); err != nil {
return err
}
u := s3manager.NewUploaderWithClient(b.client)
_, err := u.Upload(&s3manager.UploadInput{
Bucket: &b.bucket,
Key: &info.ExternalID,
ContentType: &info.Type,
Body: r,
})
return err
}
func (bh *S3BackupHandle) AddFile(filename string) (io.WriteCloser, error) {
if bh.readOnly {
return nil, fmt.Errorf("AddFile cannot be called on read-only backup")
}
reader, writer := io.Pipe()
bh.waitGroup.Add(1)
go func() {
defer bh.waitGroup.Done()
uploader := s3manager.NewUploaderWithClient(bh.client)
object := objName(bh.dir, bh.name, filename)
_, err := uploader.Upload(&s3manager.UploadInput{
Bucket: bucket,
Key: object,
Body: reader,
})
if err != nil {
reader.CloseWithError(err)
bh.errors.RecordError(err)
}
}()
return writer, nil
}
func TestReaderAt(t *testing.T) {
svc := s3.New(unit.Session)
svc.Handlers.Unmarshal.Clear()
svc.Handlers.UnmarshalMeta.Clear()
svc.Handlers.UnmarshalError.Clear()
svc.Handlers.Send.Clear()
contentLen := ""
svc.Handlers.Send.PushBack(func(r *request.Request) {
contentLen = r.HTTPRequest.Header.Get("Content-Length")
r.HTTPResponse = &http.Response{
StatusCode: 200,
Body: ioutil.NopCloser(bytes.NewReader([]byte{})),
}
})
mgr := s3manager.NewUploaderWithClient(svc, func(u *s3manager.Uploader) {
u.Concurrency = 1
})
_, err := mgr.Upload(&s3manager.UploadInput{
Bucket: aws.String("Bucket"),
Key: aws.String("Key"),
Body: &fooReaderAt{},
})
assert.NoError(t, err)
assert.Equal(t, contentLen, "12")
}
func TestUploadFailCleanup(t *testing.T) {
svc := s3.New(integration.Session)
// Break checksum on 2nd part so it fails
part := 0
svc.Handlers.Build.PushBack(func(r *request.Request) {
if r.Operation.Name == "UploadPart" {
if part == 1 {
r.HTTPRequest.Header.Set("X-Amz-Content-Sha256", "000")
}
part++
}
})
key := "12mb-leave"
mgr := s3manager.NewUploaderWithClient(svc, func(u *s3manager.Uploader) {
u.LeavePartsOnError = false
})
_, err := mgr.Upload(&s3manager.UploadInput{
Bucket: bucketName,
Key: &key,
Body: bytes.NewReader(integBuf12MB),
})
assert.Error(t, err)
assert.NotContains(t, err.Error(), "MissingRegion")
uploadID := ""
if merr, ok := err.(s3manager.MultiUploadFailure); ok {
uploadID = merr.UploadID()
}
assert.NotEmpty(t, uploadID)
_, err = svc.ListParts(&s3.ListPartsInput{
Bucket: bucketName, Key: &key, UploadId: &uploadID})
assert.Error(t, err)
}
func (d *SDKCreateMachineImageManifestDriver) uploadManifest(bucketName string, m *manifests.ImportVolumeManifest) (string, error) {
manifestKey := fmt.Sprintf("bosh-machine-image-manifest-%d", time.Now().UnixNano())
// create presigned GET request for the manifest
getReq, _ := d.s3Client.GetObjectRequest(&s3.GetObjectInput{
Bucket: aws.String(bucketName),
Key: aws.String(manifestKey),
})
manifestGetURL, err := getReq.Presign(1 * time.Hour)
if err != nil {
return "", fmt.Errorf("failed to sign manifest GET request: %s", err)
}
d.logger.Printf("generated presigned manifest GET URL %s\n", manifestGetURL)
// create presigned DELETE request for the manifest
deleteReq, _ := d.s3Client.DeleteObjectRequest(&s3.DeleteObjectInput{
Bucket: aws.String(bucketName),
Key: aws.String(manifestKey),
})
manifestDeleteURL, err := deleteReq.Presign(2 * time.Hour)
if err != nil {
return "", fmt.Errorf("failed to sign manifest delete request: %s", err)
}
d.logger.Printf("generated presigned manifest DELETE URL %s\n", manifestDeleteURL)
m.SelfDestructURL = manifestDeleteURL
manifestBytes, err := xml.Marshal(m)
if err != nil {
return "", fmt.Errorf("serializing machine image manifest: %s", err)
}
manifestReader := bytes.NewReader(manifestBytes)
uploadStartTime := time.Now()
uploader := s3manager.NewUploaderWithClient(d.s3Client)
_, err = uploader.Upload(&s3manager.UploadInput{
Body: manifestReader,
Bucket: aws.String(bucketName),
Key: aws.String(manifestKey),
})
if err != nil {
return "", fmt.Errorf("uploading machine image manifest to S3: %s", err)
}
d.logger.Printf("finished uploaded machine image manifest to s3 after %f seconds\n", time.Since(uploadStartTime).Seconds())
return manifestGetURL, nil
}
func TestUploadOrderReadFail1(t *testing.T) {
s, ops, _ := loggingSvc(emptyList)
mgr := s3manager.NewUploaderWithClient(s)
_, err := mgr.Upload(&s3manager.UploadInput{
Bucket: aws.String("Bucket"),
Key: aws.String("Key"),
Body: &failreader{times: 1},
})
assert.Equal(t, "ReadRequestBody", err.(awserr.Error).Code())
assert.EqualError(t, err.(awserr.Error).OrigErr(), "random failure")
assert.Equal(t, []string{}, *ops)
}
func TestUploadOrderSingleBufferedReader(t *testing.T) {
s, ops, _ := loggingSvc(emptyList)
mgr := s3manager.NewUploaderWithClient(s)
resp, err := mgr.Upload(&s3manager.UploadInput{
Bucket: aws.String("Bucket"),
Key: aws.String("Key"),
Body: &sizedReader{size: 1024 * 1024 * 2},
})
assert.NoError(t, err)
assert.Equal(t, []string{"PutObject"}, *ops)
assert.NotEqual(t, "", resp.Location)
assert.Equal(t, "", resp.UploadID)
}
// Put uploads a blob to an S3 compatible blobstore
func (client *S3Blobstore) Put(src io.ReadSeeker, dest string) error {
uploader := s3manager.NewUploaderWithClient(client.s3Client)
putResult, err := uploader.Upload(&s3manager.UploadInput{
Body: src,
Bucket: aws.String(client.s3cliConfig.BucketName),
Key: aws.String(dest),
})
if err != nil {
return err
}
log.Println("Successfully uploaded file to", putResult.Location)
return nil
}
func TestUploadOrderZero(t *testing.T) {
s, ops, args := loggingSvc(emptyList)
mgr := s3manager.NewUploaderWithClient(s)
resp, err := mgr.Upload(&s3manager.UploadInput{
Bucket: aws.String("Bucket"),
Key: aws.String("Key"),
Body: bytes.NewReader(make([]byte, 0)),
})
assert.NoError(t, err)
assert.Equal(t, []string{"PutObject"}, *ops)
assert.NotEqual(t, "", resp.Location)
assert.Equal(t, "", resp.UploadID)
assert.Equal(t, 0, buflen(val((*args)[0], "Body")))
}
func TestUploadOrderReadFail2(t *testing.T) {
s, ops, _ := loggingSvc([]string{"UploadPart"})
mgr := s3manager.NewUploaderWithClient(s, func(u *s3manager.Uploader) {
u.Concurrency = 1
})
_, err := mgr.Upload(&s3manager.UploadInput{
Bucket: aws.String("Bucket"),
Key: aws.String("Key"),
Body: &failreader{times: 2},
})
assert.Equal(t, "ReadRequestBody", err.(awserr.Error).Code())
assert.EqualError(t, err.(awserr.Error).OrigErr(), "random failure")
assert.Equal(t, []string{"CreateMultipartUpload", "AbortMultipartUpload"}, *ops)
}
// Put uploads a blob to an S3 compatible blobstore
func (client *S3Blobstore) Put(src io.ReadSeeker, dest string) error {
cfg := client.s3cliConfig
if cfg.CredentialsSource == config.NoneCredentialsSource {
return errorInvalidCredentialsSourceValue
}
uploader := s3manager.NewUploaderWithClient(client.s3Client, func(u *s3manager.Uploader) {
u.LeavePartsOnError = false
if !cfg.MultipartUpload {
// disable multipart uploads by way of large PartSize configuration
u.PartSize = oneTB
}
})
uploadInput := &s3manager.UploadInput{
Body: src,
Bucket: aws.String(cfg.BucketName),
Key: aws.String(dest),
}
if cfg.ServerSideEncryption != "" {
uploadInput.ServerSideEncryption = aws.String(cfg.ServerSideEncryption)
}
if cfg.SSEKMSKeyID != "" {
uploadInput.SSEKMSKeyId = aws.String(cfg.SSEKMSKeyID)
}
retry := 0
maxRetries := 3
for {
putResult, err := uploader.Upload(uploadInput)
if err != nil {
if _, ok := err.(s3manager.MultiUploadFailure); ok {
if retry == maxRetries {
log.Println("Upload retry limit exceeded:", err.Error())
return fmt.Errorf("upload retry limit exceeded: %s", err.Error())
}
retry++
time.Sleep(time.Second * time.Duration(retry))
continue
}
log.Println("Upload failed:", err.Error())
return fmt.Errorf("upload failure: %s", err.Error())
}
log.Println("Successfully uploaded file to", putResult.Location)
return nil
}
}
func TestUploadOrderSingleFailure(t *testing.T) {
s, ops, _ := loggingSvc(emptyList)
s.Handlers.Send.PushBack(func(r *request.Request) {
r.HTTPResponse.StatusCode = 400
})
mgr := s3manager.NewUploaderWithClient(s)
resp, err := mgr.Upload(&s3manager.UploadInput{
Bucket: aws.String("Bucket"),
Key: aws.String("Key"),
Body: bytes.NewReader(buf2MB),
})
assert.Error(t, err)
assert.Equal(t, []string{"PutObject"}, *ops)
assert.Nil(t, resp)
}
func (self *S3Filesystem) Create(src File) error {
var fullpath string
if self.path == "" || strings.HasSuffix(self.path, "/") {
fullpath = filepath.Join(self.path, src.Relative())
} else {
fullpath = self.path
}
input := s3manager.UploadInput{
ACL: aws.String(acl),
Bucket: aws.String(self.bucket),
Key: aws.String(fullpath),
}
switch t := src.(type) {
case *S3File:
// special case for S3File to preserve header information
getObjectInput := s3.GetObjectInput{
Bucket: aws.String(t.bucket),
Key: t.object.Key,
}
output, err := self.conn.GetObject(&getObjectInput)
if err != nil {
return err
}
defer output.Body.Close()
input.Body = output.Body
// transfer existing headers across
input.ContentType = output.ContentType
// input.LastModified = output.LastModified
input.StorageClass = output.StorageClass
default:
reader, err := src.Reader()
if err != nil {
return err
}
input.Body = reader
defer reader.Close()
input.ContentType = aws.String(guessMimeType(src.Relative()))
}
u := s3manager.NewUploaderWithClient(self.conn)
_, err := u.Upload(&input)
return err
}
func TestUploadOrderSingle(t *testing.T) {
s, ops, args := loggingSvc(emptyList)
mgr := s3manager.NewUploaderWithClient(s)
resp, err := mgr.Upload(&s3manager.UploadInput{
Bucket: aws.String("Bucket"),
Key: aws.String("Key"),
Body: bytes.NewReader(buf2MB),
ServerSideEncryption: aws.String("AES256"),
ContentType: aws.String("content/type"),
})
assert.NoError(t, err)
assert.Equal(t, []string{"PutObject"}, *ops)
assert.NotEqual(t, "", resp.Location)
assert.Equal(t, aws.String("VERSION-ID"), resp.VersionID)
assert.Equal(t, "", resp.UploadID)
assert.Equal(t, "AES256", val((*args)[0], "ServerSideEncryption"))
assert.Equal(t, "content/type", val((*args)[0], "ContentType"))
}
func TestUploadOrderMultiDifferentPartSize(t *testing.T) {
s, ops, args := loggingSvc(emptyList)
mgr := s3manager.NewUploaderWithClient(s, func(u *s3manager.Uploader) {
u.PartSize = 1024 * 1024 * 7
u.Concurrency = 1
})
_, err := mgr.Upload(&s3manager.UploadInput{
Bucket: aws.String("Bucket"),
Key: aws.String("Key"),
Body: bytes.NewReader(buf12MB),
})
assert.NoError(t, err)
assert.Equal(t, []string{"CreateMultipartUpload", "UploadPart", "UploadPart", "CompleteMultipartUpload"}, *ops)
// Part lengths
assert.Equal(t, 1024*1024*7, buflen(val((*args)[1], "Body")))
assert.Equal(t, 1024*1024*5, buflen(val((*args)[2], "Body")))
}
func TestUploadOrderMultiFailureOnCreate(t *testing.T) {
s, ops, _ := loggingSvc(emptyList)
s.Handlers.Send.PushBack(func(r *request.Request) {
switch r.Data.(type) {
case *s3.CreateMultipartUploadOutput:
r.HTTPResponse.StatusCode = 400
}
})
mgr := s3manager.NewUploaderWithClient(s)
_, err := mgr.Upload(&s3manager.UploadInput{
Bucket: aws.String("Bucket"),
Key: aws.String("Key"),
Body: bytes.NewReader(make([]byte, 1024*1024*12)),
})
assert.Error(t, err)
assert.Equal(t, []string{"CreateMultipartUpload"}, *ops)
}
func TestUploadZeroLenObject(t *testing.T) {
requestMade := false
server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
requestMade = true
w.WriteHeader(http.StatusOK)
}))
mgr := s3manager.NewUploaderWithClient(s3.New(unit.Session, &aws.Config{
Endpoint: aws.String(server.URL),
}))
resp, err := mgr.Upload(&s3manager.UploadInput{
Bucket: aws.String("Bucket"),
Key: aws.String("Key"),
Body: strings.NewReader(""),
})
assert.NoError(t, err)
assert.True(t, requestMade)
assert.NotEqual(t, "", resp.Location)
assert.Equal(t, "", resp.UploadID)
}
// TestUploadOrderMultiBufferedReaderEOF tests the edge case where the
// file size is the same as part size, which means nextReader will
// return io.EOF rather than io.ErrUnexpectedEOF
func TestUploadOrderMultiBufferedReaderEOF(t *testing.T) {
s, ops, args := loggingSvc(emptyList)
mgr := s3manager.NewUploaderWithClient(s)
_, err := mgr.Upload(&s3manager.UploadInput{
Bucket: aws.String("Bucket"),
Key: aws.String("Key"),
Body: &sizedReader{size: 1024 * 1024 * 10, err: io.EOF},
})
assert.NoError(t, err)
assert.Equal(t, []string{"CreateMultipartUpload", "UploadPart", "UploadPart", "CompleteMultipartUpload"}, *ops)
// Part lengths
parts := []int{
buflen(val((*args)[1], "Body")),
buflen(val((*args)[2], "Body")),
}
sort.Ints(parts)
assert.Equal(t, []int{1024 * 1024 * 5, 1024 * 1024 * 5}, parts)
}
func TestUploadOrderMultiBufferedReaderExceedTotalParts(t *testing.T) {
s, ops, _ := loggingSvc([]string{"UploadPart"})
mgr := s3manager.NewUploaderWithClient(s, func(u *s3manager.Uploader) {
u.Concurrency = 1
u.MaxUploadParts = 2
})
resp, err := mgr.Upload(&s3manager.UploadInput{
Bucket: aws.String("Bucket"),
Key: aws.String("Key"),
Body: &sizedReader{size: 1024 * 1024 * 12},
})
assert.Error(t, err)
assert.Nil(t, resp)
assert.Equal(t, []string{"CreateMultipartUpload", "AbortMultipartUpload"}, *ops)
aerr := err.(awserr.Error)
assert.Equal(t, "TotalPartsExceeded", aerr.Code())
assert.Contains(t, aerr.Message(), "configured MaxUploadParts (2)")
}
func TestUploadIncreasePartSize(t *testing.T) {
s, ops, args := loggingSvc(emptyList)
mgr := s3manager.NewUploaderWithClient(s, func(u *s3manager.Uploader) {
u.Concurrency = 1
u.MaxUploadParts = 2
})
_, err := mgr.Upload(&s3manager.UploadInput{
Bucket: aws.String("Bucket"),
Key: aws.String("Key"),
Body: bytes.NewReader(buf12MB),
})
assert.NoError(t, err)
assert.Equal(t, int64(s3manager.DefaultDownloadPartSize), mgr.PartSize)
assert.Equal(t, []string{"CreateMultipartUpload", "UploadPart", "UploadPart", "CompleteMultipartUpload"}, *ops)
// Part lengths
assert.Equal(t, (1024*1024*6)+1, buflen(val((*args)[1], "Body")))
assert.Equal(t, (1024*1024*6)-1, buflen(val((*args)[2], "Body")))
}
func TestUploadOrderMulti(t *testing.T) {
s, ops, args := loggingSvc(emptyList)
u := s3manager.NewUploaderWithClient(s)
resp, err := u.Upload(&s3manager.UploadInput{
Bucket: aws.String("Bucket"),
Key: aws.String("Key"),
Body: bytes.NewReader(buf12MB),
ServerSideEncryption: aws.String("aws:kms"),
SSEKMSKeyId: aws.String("KmsId"),
ContentType: aws.String("content/type"),
})
assert.NoError(t, err)
assert.Equal(t, []string{"CreateMultipartUpload", "UploadPart", "UploadPart", "UploadPart", "CompleteMultipartUpload"}, *ops)
assert.Equal(t, "https://location", resp.Location)
assert.Equal(t, "UPLOAD-ID", resp.UploadID)
assert.Equal(t, aws.String("VERSION-ID"), resp.VersionID)
// Validate input values
// UploadPart
assert.Equal(t, "UPLOAD-ID", val((*args)[1], "UploadId"))
assert.Equal(t, "UPLOAD-ID", val((*args)[2], "UploadId"))
assert.Equal(t, "UPLOAD-ID", val((*args)[3], "UploadId"))
// CompleteMultipartUpload
assert.Equal(t, "UPLOAD-ID", val((*args)[4], "UploadId"))
assert.Equal(t, int64(1), val((*args)[4], "MultipartUpload.Parts[0].PartNumber"))
assert.Equal(t, int64(2), val((*args)[4], "MultipartUpload.Parts[1].PartNumber"))
assert.Equal(t, int64(3), val((*args)[4], "MultipartUpload.Parts[2].PartNumber"))
assert.Regexp(t, `^ETAG\d+$`, val((*args)[4], "MultipartUpload.Parts[0].ETag"))
assert.Regexp(t, `^ETAG\d+$`, val((*args)[4], "MultipartUpload.Parts[1].ETag"))
assert.Regexp(t, `^ETAG\d+$`, val((*args)[4], "MultipartUpload.Parts[2].ETag"))
// Custom headers
assert.Equal(t, "aws:kms", val((*args)[0], "ServerSideEncryption"))
assert.Equal(t, "KmsId", val((*args)[0], "SSEKMSKeyId"))
assert.Equal(t, "content/type", val((*args)[0], "ContentType"))
}
func TestUploadUnexpectedEOF(t *testing.T) {
s, ops, args := loggingSvc(emptyList)
mgr := s3manager.NewUploaderWithClient(s, func(u *s3manager.Uploader) {
u.Concurrency = 1
})
_, err := mgr.Upload(&s3manager.UploadInput{
Bucket: aws.String("Bucket"),
Key: aws.String("Key"),
Body: &testIncompleteReader{
Buf: make([]byte, 1024*1024*5),
Count: 1,
},
})
assert.Error(t, err)
assert.Equal(t, "CreateMultipartUpload", (*ops)[0])
assert.Equal(t, "UploadPart", (*ops)[1])
assert.Equal(t, "AbortMultipartUpload", (*ops)[len(*ops)-1])
// Part lengths
assert.Equal(t, 1024*1024*5, buflen(val((*args)[1], "Body")))
}
func TestUploadOrderMultiFailureOnComplete(t *testing.T) {
s, ops, _ := loggingSvc(emptyList)
s.Handlers.Send.PushBack(func(r *request.Request) {
switch r.Data.(type) {
case *s3.CompleteMultipartUploadOutput:
r.HTTPResponse.StatusCode = 400
}
})
mgr := s3manager.NewUploaderWithClient(s, func(u *s3manager.Uploader) {
u.Concurrency = 1
})
_, err := mgr.Upload(&s3manager.UploadInput{
Bucket: aws.String("Bucket"),
Key: aws.String("Key"),
Body: bytes.NewReader(buf12MB),
})
assert.Error(t, err)
assert.Equal(t, []string{"CreateMultipartUpload", "UploadPart", "UploadPart",
"UploadPart", "CompleteMultipartUpload", "AbortMultipartUpload"}, *ops)
}
func TestUploadOrderMultiFailureLeaveParts(t *testing.T) {
s, ops, _ := loggingSvc(emptyList)
s.Handlers.Send.PushBack(func(r *request.Request) {
switch data := r.Data.(type) {
case *s3.UploadPartOutput:
if *data.ETag == "ETAG2" {
r.HTTPResponse.StatusCode = 400
}
}
})
mgr := s3manager.NewUploaderWithClient(s, func(u *s3manager.Uploader) {
u.Concurrency = 1
u.LeavePartsOnError = true
})
_, err := mgr.Upload(&s3manager.UploadInput{
Bucket: aws.String("Bucket"),
Key: aws.String("Key"),
Body: bytes.NewReader(make([]byte, 1024*1024*12)),
})
assert.Error(t, err)
assert.Equal(t, []string{"CreateMultipartUpload", "UploadPart", "UploadPart"}, *ops)
}
// Create uploads a machine image to S3 and returns a presigned URL to an import volume manifest
func (d *SDKCreateMachineImageManifestDriver) Create(driverConfig resources.MachineImageDriverConfig) (resources.MachineImage, error) {
createStartTime := time.Now()
defer func(startTime time.Time) {
d.logger.Printf("completed Create() in %f minutes\n", time.Since(startTime).Minutes())
}(createStartTime)
d.logger.Printf("opening image for upload to S3: %s\n", driverConfig.MachineImagePath)
f, err := os.Open(driverConfig.MachineImagePath)
if err != nil {
return resources.MachineImage{}, fmt.Errorf("opening machine image for upload: %s", err)
}
keyName := fmt.Sprintf("bosh-machine-image-%d", time.Now().UnixNano())
d.logger.Printf("uploading image to s3://%s/%s\n", driverConfig.BucketName, keyName)
uploadStartTime := time.Now()
uploader := s3manager.NewUploaderWithClient(d.s3Client)
_, err = uploader.Upload(&s3manager.UploadInput{
Body: f,
Bucket: aws.String(driverConfig.BucketName),
Key: aws.String(keyName),
})
if err != nil {
return resources.MachineImage{}, fmt.Errorf("uploading machine image to S3: %s", err)
}
d.logger.Printf("finished uploaded image to s3 after %f minutes\n", time.Since(uploadStartTime).Minutes())
headReqOutput, err := d.s3Client.HeadObject(&s3.HeadObjectInput{
Bucket: aws.String(driverConfig.BucketName),
Key: aws.String(keyName),
})
if err != nil {
return resources.MachineImage{}, fmt.Errorf("fetching properties for uploaded machine image: %s in bucket: %s: %s", keyName, driverConfig.BucketName, err)
}
sizeInBytesPtr := headReqOutput.ContentLength
if sizeInBytesPtr == nil {
return resources.MachineImage{}, errors.New("size in bytes nil")
}
volumeSizeGB := driverConfig.VolumeSizeGB
if volumeSizeGB == 0 {
// default to size of image if VolumeSize is not provided
volumeSizeGB = int64(math.Ceil(float64(*sizeInBytesPtr) / gbInBytes))
}
m, err := d.generateManifest(driverConfig.BucketName, keyName, *sizeInBytesPtr, volumeSizeGB, driverConfig.FileFormat)
if err != nil {
return resources.MachineImage{}, fmt.Errorf("Failed to generate machine image manifest: %s", err)
}
manifestURL, err := d.uploadManifest(driverConfig.BucketName, m)
machineImage := resources.MachineImage{
GetURL: manifestURL,
DeleteURLs: []string{m.SelfDestructURL, m.Parts.Part.DeleteURL},
}
return machineImage, nil
}
func newS3Uploader(svc s3iface.S3API) *_s3uploader {
return &_s3uploader{uploader: s3manager.NewUploaderWithClient(svc)}
}
// Push pushes image tarball directly to S3
func (s *StorageS3) Push(imageName string) (digest string, err error) {
img := imagename.NewFromString(imageName)
if img.Storage != imagename.StorageS3 {
return "", fmt.Errorf("Can only push images with s3 storage specified, got: %s", img)
}
if img.Registry == "" {
return "", fmt.Errorf("Cannot push image to S3, missing bucket name, got: %s", img)
}
var image *docker.Image
if image, err = s.client.InspectImage(img.String()); err != nil {
return "", err
}
if digest, err = s.CacheGet(image.ID); err != nil {
return "", err
}
var tmpf string
defer func() {
if tmpf != "" {
os.Remove(tmpf)
}
}()
// Not cached, make tar
if digest == "" {
if tmpf, digest, err = s.MakeTar(imageName); err != nil {
return "", err
}
}
var (
ext = ".tar"
imgPathDigest = fmt.Sprintf("%s/%s%s", img.Name, digest, ext)
imgPathTag = fmt.Sprintf("%s/%s%s", img.Name, img.Tag, ext)
)
// Make HEAD request to s3 and check if image already uploaded
_, headErr := s.s3.HeadObject(&s3.HeadObjectInput{
Bucket: aws.String(img.Registry),
Key: aws.String(imgPathDigest),
})
// Object not found, need to store
if headErr != nil {
// Other error, raise then
if e, ok := headErr.(awserr.RequestFailure); !ok || e.StatusCode() != 404 {
return "", headErr
}
// In case we do not have archive
if tmpf == "" {
var digest2 string
if tmpf, digest2, err = s.MakeTar(imageName); err != nil {
return "", err
}
// Verify digest (TODO: remote this check in future?)
if digest != digest2 {
return "", fmt.Errorf("The new digest does no equal old one (shouldn't happen) %s != %s", digest, digest2)
}
}
uploader := s3manager.NewUploaderWithClient(s.s3, func(u *s3manager.Uploader) {
u.PartSize = 64 * 1024 * 1024 // 64MB per part
})
fd, err := os.Open(tmpf)
if err != nil {
return "", err
}
defer fd.Close()
log.Infof("| Uploading image to s3.amazonaws.com/%s/%s", img.Registry, imgPathDigest)
uploadParams := &s3manager.UploadInput{
Bucket: aws.String(img.Registry),
Key: aws.String(imgPathDigest),
ContentType: aws.String("application/x-tar"),
Body: fd,
Metadata: map[string]*string{
"Tag": aws.String(img.Tag),
"ImageID": aws.String(image.ID),
"Digest": aws.String(digest),
},
}
if err := s.retryer.Outer(func() error {
_, err := uploader.Upload(uploadParams)
return err
}); err != nil {
return "", fmt.Errorf("Failed to upload object to S3, error: %s", err)
}
}
// Make a content addressable copy of an image file
copyParams := &s3.CopyObjectInput{
Bucket: aws.String(img.Registry),
CopySource: aws.String(img.Registry + "/" + imgPathDigest),
Key: aws.String(imgPathTag),
}
log.Infof("| Make alias s3.amazonaws.com/%s/%s", img.Registry, imgPathTag)
if _, err = s.s3.CopyObject(copyParams); err != nil {
return "", fmt.Errorf("Failed to PUT object to S3, error: %s", err)
}
return digest, nil
}
// Create uploads a machine image to S3 and returns a presigned URL
func (d *SDKCreateMachineImageDriver) Create(driverConfig resources.MachineImageDriverConfig) (resources.MachineImage, error) {
createStartTime := time.Now()
defer func(startTime time.Time) {
d.logger.Printf("completed Create() in %f minutes\n", time.Since(startTime).Minutes())
}(createStartTime)
d.logger.Printf("opening image for upload to S3: %s\n", driverConfig.MachineImagePath)
f, err := os.Open(driverConfig.MachineImagePath)
if err != nil {
return resources.MachineImage{}, fmt.Errorf("opening machine image for upload: %s", err)
}
keyName := fmt.Sprintf("bosh-machine-image-%d", time.Now().UnixNano())
d.logger.Printf("uploading image to s3://%s/%s\n", driverConfig.BucketName, keyName)
uploadStartTime := time.Now()
uploader := s3manager.NewUploaderWithClient(d.s3Client)
_, err = uploader.Upload(&s3manager.UploadInput{
Body: f,
Bucket: aws.String(driverConfig.BucketName),
Key: aws.String(keyName),
})
if err != nil {
return resources.MachineImage{}, fmt.Errorf("uploading machine image to S3: %s", err)
}
d.logger.Printf("finished uploaded image to s3 after %f minutes\n", time.Since(uploadStartTime).Minutes())
getReq, _ := d.s3Client.GetObjectRequest(&s3.GetObjectInput{
Bucket: aws.String(driverConfig.BucketName),
Key: aws.String(keyName),
})
machineImageGetURL, err := getReq.Presign(2 * time.Hour)
if err != nil {
return resources.MachineImage{}, fmt.Errorf("failed to sign GET request: %s", err)
}
d.logger.Printf("generated presigned GET URL %s\n", machineImageGetURL)
deleteReq, _ := d.s3Client.DeleteObjectRequest(&s3.DeleteObjectInput{
Bucket: aws.String(driverConfig.BucketName),
Key: aws.String(keyName),
})
machineImageDeleteURL, err := deleteReq.Presign(24 * time.Hour)
if err != nil {
return resources.MachineImage{}, fmt.Errorf("failed to sign DELETE request: %s", err)
}
d.logger.Printf("generated presigned GET URL %s\n", machineImageDeleteURL)
machineImage := resources.MachineImage{
GetURL: machineImageGetURL,
DeleteURLs: []string{machineImageDeleteURL},
}
return machineImage, nil
}
