diff --git a/vendor/github.com/aws/aws-sdk-go/service/s3/s3iface/interface.go b/vendor/github.com/aws/aws-sdk-go/service/s3/s3iface/interface.go new file mode 100644 index 00000000000..2646a42722b --- /dev/null +++ b/vendor/github.com/aws/aws-sdk-go/service/s3/s3iface/interface.go @@ -0,0 +1,443 @@ +// Code generated by private/model/cli/gen-api/main.go. DO NOT EDIT. + +// Package s3iface provides an interface to enable mocking the Amazon Simple Storage Service service client +// for testing your code. +// +// It is important to note that this interface will have breaking changes +// when the service model is updated and adds new API operations, paginators, +// and waiters. +package s3iface + +import ( + "github.com/aws/aws-sdk-go/aws" + "github.com/aws/aws-sdk-go/aws/request" + "github.com/aws/aws-sdk-go/service/s3" +) + +// S3API provides an interface to enable mocking the +// s3.S3 service client's API operation, +// paginators, and waiters. This make unit testing your code that calls out +// to the SDK's service client's calls easier. +// +// The best way to use this interface is so the SDK's service client's calls +// can be stubbed out for unit testing your code with the SDK without needing +// to inject custom request handlers into the SDK's request pipeline. +// +// // myFunc uses an SDK service client to make a request to +// // Amazon Simple Storage Service. +// func myFunc(svc s3iface.S3API) bool { +// // Make svc.AbortMultipartUpload request +// } +// +// func main() { +// sess := session.New() +// svc := s3.New(sess) +// +// myFunc(svc) +// } +// +// In your _test.go file: +// +// // Define a mock struct to be used in your unit tests of myFunc. +// type mockS3Client struct { +// s3iface.S3API +// } +// func (m *mockS3Client) AbortMultipartUpload(input *s3.AbortMultipartUploadInput) (*s3.AbortMultipartUploadOutput, error) { +// // mock response/functionality +// } +// +// func TestMyFunc(t *testing.T) { +// // Setup Test +// mockSvc := &mockS3Client{} +// +// myfunc(mockSvc) +// +// // Verify myFunc's functionality +// } +// +// It is important to note that this interface will have breaking changes +// when the service model is updated and adds new API operations, paginators, +// and waiters. Its suggested to use the pattern above for testing, or using +// tooling to generate mocks to satisfy the interfaces. +type S3API interface { + AbortMultipartUpload(*s3.AbortMultipartUploadInput) (*s3.AbortMultipartUploadOutput, error) + AbortMultipartUploadWithContext(aws.Context, *s3.AbortMultipartUploadInput, ...request.Option) (*s3.AbortMultipartUploadOutput, error) + AbortMultipartUploadRequest(*s3.AbortMultipartUploadInput) (*request.Request, *s3.AbortMultipartUploadOutput) + + CompleteMultipartUpload(*s3.CompleteMultipartUploadInput) (*s3.CompleteMultipartUploadOutput, error) + CompleteMultipartUploadWithContext(aws.Context, *s3.CompleteMultipartUploadInput, ...request.Option) (*s3.CompleteMultipartUploadOutput, error) + CompleteMultipartUploadRequest(*s3.CompleteMultipartUploadInput) (*request.Request, *s3.CompleteMultipartUploadOutput) + + CopyObject(*s3.CopyObjectInput) (*s3.CopyObjectOutput, error) + CopyObjectWithContext(aws.Context, *s3.CopyObjectInput, ...request.Option) (*s3.CopyObjectOutput, error) + CopyObjectRequest(*s3.CopyObjectInput) (*request.Request, *s3.CopyObjectOutput) + + CreateBucket(*s3.CreateBucketInput) (*s3.CreateBucketOutput, error) + CreateBucketWithContext(aws.Context, *s3.CreateBucketInput, ...request.Option) (*s3.CreateBucketOutput, error) + CreateBucketRequest(*s3.CreateBucketInput) (*request.Request, *s3.CreateBucketOutput) + + CreateMultipartUpload(*s3.CreateMultipartUploadInput) (*s3.CreateMultipartUploadOutput, error) + CreateMultipartUploadWithContext(aws.Context, *s3.CreateMultipartUploadInput, ...request.Option) (*s3.CreateMultipartUploadOutput, error) + CreateMultipartUploadRequest(*s3.CreateMultipartUploadInput) (*request.Request, *s3.CreateMultipartUploadOutput) + + DeleteBucket(*s3.DeleteBucketInput) (*s3.DeleteBucketOutput, error) + DeleteBucketWithContext(aws.Context, *s3.DeleteBucketInput, ...request.Option) (*s3.DeleteBucketOutput, error) + DeleteBucketRequest(*s3.DeleteBucketInput) (*request.Request, *s3.DeleteBucketOutput) + + DeleteBucketAnalyticsConfiguration(*s3.DeleteBucketAnalyticsConfigurationInput) (*s3.DeleteBucketAnalyticsConfigurationOutput, error) + DeleteBucketAnalyticsConfigurationWithContext(aws.Context, *s3.DeleteBucketAnalyticsConfigurationInput, ...request.Option) (*s3.DeleteBucketAnalyticsConfigurationOutput, error) + DeleteBucketAnalyticsConfigurationRequest(*s3.DeleteBucketAnalyticsConfigurationInput) (*request.Request, *s3.DeleteBucketAnalyticsConfigurationOutput) + + DeleteBucketCors(*s3.DeleteBucketCorsInput) (*s3.DeleteBucketCorsOutput, error) + DeleteBucketCorsWithContext(aws.Context, *s3.DeleteBucketCorsInput, ...request.Option) (*s3.DeleteBucketCorsOutput, error) + DeleteBucketCorsRequest(*s3.DeleteBucketCorsInput) (*request.Request, *s3.DeleteBucketCorsOutput) + + DeleteBucketEncryption(*s3.DeleteBucketEncryptionInput) (*s3.DeleteBucketEncryptionOutput, error) + DeleteBucketEncryptionWithContext(aws.Context, *s3.DeleteBucketEncryptionInput, ...request.Option) (*s3.DeleteBucketEncryptionOutput, error) + DeleteBucketEncryptionRequest(*s3.DeleteBucketEncryptionInput) (*request.Request, *s3.DeleteBucketEncryptionOutput) + + DeleteBucketInventoryConfiguration(*s3.DeleteBucketInventoryConfigurationInput) (*s3.DeleteBucketInventoryConfigurationOutput, error) + DeleteBucketInventoryConfigurationWithContext(aws.Context, *s3.DeleteBucketInventoryConfigurationInput, ...request.Option) (*s3.DeleteBucketInventoryConfigurationOutput, error) + DeleteBucketInventoryConfigurationRequest(*s3.DeleteBucketInventoryConfigurationInput) (*request.Request, *s3.DeleteBucketInventoryConfigurationOutput) + + DeleteBucketLifecycle(*s3.DeleteBucketLifecycleInput) (*s3.DeleteBucketLifecycleOutput, error) + DeleteBucketLifecycleWithContext(aws.Context, *s3.DeleteBucketLifecycleInput, ...request.Option) (*s3.DeleteBucketLifecycleOutput, error) + DeleteBucketLifecycleRequest(*s3.DeleteBucketLifecycleInput) (*request.Request, *s3.DeleteBucketLifecycleOutput) + + DeleteBucketMetricsConfiguration(*s3.DeleteBucketMetricsConfigurationInput) (*s3.DeleteBucketMetricsConfigurationOutput, error) + DeleteBucketMetricsConfigurationWithContext(aws.Context, *s3.DeleteBucketMetricsConfigurationInput, ...request.Option) (*s3.DeleteBucketMetricsConfigurationOutput, error) + DeleteBucketMetricsConfigurationRequest(*s3.DeleteBucketMetricsConfigurationInput) (*request.Request, *s3.DeleteBucketMetricsConfigurationOutput) + + DeleteBucketPolicy(*s3.DeleteBucketPolicyInput) (*s3.DeleteBucketPolicyOutput, error) + DeleteBucketPolicyWithContext(aws.Context, *s3.DeleteBucketPolicyInput, ...request.Option) (*s3.DeleteBucketPolicyOutput, error) + DeleteBucketPolicyRequest(*s3.DeleteBucketPolicyInput) (*request.Request, *s3.DeleteBucketPolicyOutput) + + DeleteBucketReplication(*s3.DeleteBucketReplicationInput) (*s3.DeleteBucketReplicationOutput, error) + DeleteBucketReplicationWithContext(aws.Context, *s3.DeleteBucketReplicationInput, ...request.Option) (*s3.DeleteBucketReplicationOutput, error) + DeleteBucketReplicationRequest(*s3.DeleteBucketReplicationInput) (*request.Request, *s3.DeleteBucketReplicationOutput) + + DeleteBucketTagging(*s3.DeleteBucketTaggingInput) (*s3.DeleteBucketTaggingOutput, error) + DeleteBucketTaggingWithContext(aws.Context, *s3.DeleteBucketTaggingInput, ...request.Option) (*s3.DeleteBucketTaggingOutput, error) + DeleteBucketTaggingRequest(*s3.DeleteBucketTaggingInput) (*request.Request, *s3.DeleteBucketTaggingOutput) + + DeleteBucketWebsite(*s3.DeleteBucketWebsiteInput) (*s3.DeleteBucketWebsiteOutput, error) + DeleteBucketWebsiteWithContext(aws.Context, *s3.DeleteBucketWebsiteInput, ...request.Option) (*s3.DeleteBucketWebsiteOutput, error) + DeleteBucketWebsiteRequest(*s3.DeleteBucketWebsiteInput) (*request.Request, *s3.DeleteBucketWebsiteOutput) + + DeleteObject(*s3.DeleteObjectInput) (*s3.DeleteObjectOutput, error) + DeleteObjectWithContext(aws.Context, *s3.DeleteObjectInput, ...request.Option) (*s3.DeleteObjectOutput, error) + DeleteObjectRequest(*s3.DeleteObjectInput) (*request.Request, *s3.DeleteObjectOutput) + + DeleteObjectTagging(*s3.DeleteObjectTaggingInput) (*s3.DeleteObjectTaggingOutput, error) + DeleteObjectTaggingWithContext(aws.Context, *s3.DeleteObjectTaggingInput, ...request.Option) (*s3.DeleteObjectTaggingOutput, error) + DeleteObjectTaggingRequest(*s3.DeleteObjectTaggingInput) (*request.Request, *s3.DeleteObjectTaggingOutput) + + DeleteObjects(*s3.DeleteObjectsInput) (*s3.DeleteObjectsOutput, error) + DeleteObjectsWithContext(aws.Context, *s3.DeleteObjectsInput, ...request.Option) (*s3.DeleteObjectsOutput, error) + DeleteObjectsRequest(*s3.DeleteObjectsInput) (*request.Request, *s3.DeleteObjectsOutput) + + DeletePublicAccessBlock(*s3.DeletePublicAccessBlockInput) (*s3.DeletePublicAccessBlockOutput, error) + DeletePublicAccessBlockWithContext(aws.Context, *s3.DeletePublicAccessBlockInput, ...request.Option) (*s3.DeletePublicAccessBlockOutput, error) + DeletePublicAccessBlockRequest(*s3.DeletePublicAccessBlockInput) (*request.Request, *s3.DeletePublicAccessBlockOutput) + + GetBucketAccelerateConfiguration(*s3.GetBucketAccelerateConfigurationInput) (*s3.GetBucketAccelerateConfigurationOutput, error) + GetBucketAccelerateConfigurationWithContext(aws.Context, *s3.GetBucketAccelerateConfigurationInput, ...request.Option) (*s3.GetBucketAccelerateConfigurationOutput, error) + GetBucketAccelerateConfigurationRequest(*s3.GetBucketAccelerateConfigurationInput) (*request.Request, *s3.GetBucketAccelerateConfigurationOutput) + + GetBucketAcl(*s3.GetBucketAclInput) (*s3.GetBucketAclOutput, error) + GetBucketAclWithContext(aws.Context, *s3.GetBucketAclInput, ...request.Option) (*s3.GetBucketAclOutput, error) + GetBucketAclRequest(*s3.GetBucketAclInput) (*request.Request, *s3.GetBucketAclOutput) + + GetBucketAnalyticsConfiguration(*s3.GetBucketAnalyticsConfigurationInput) (*s3.GetBucketAnalyticsConfigurationOutput, error) + GetBucketAnalyticsConfigurationWithContext(aws.Context, *s3.GetBucketAnalyticsConfigurationInput, ...request.Option) (*s3.GetBucketAnalyticsConfigurationOutput, error) + GetBucketAnalyticsConfigurationRequest(*s3.GetBucketAnalyticsConfigurationInput) (*request.Request, *s3.GetBucketAnalyticsConfigurationOutput) + + GetBucketCors(*s3.GetBucketCorsInput) (*s3.GetBucketCorsOutput, error) + GetBucketCorsWithContext(aws.Context, *s3.GetBucketCorsInput, ...request.Option) (*s3.GetBucketCorsOutput, error) + GetBucketCorsRequest(*s3.GetBucketCorsInput) (*request.Request, *s3.GetBucketCorsOutput) + + GetBucketEncryption(*s3.GetBucketEncryptionInput) (*s3.GetBucketEncryptionOutput, error) + GetBucketEncryptionWithContext(aws.Context, *s3.GetBucketEncryptionInput, ...request.Option) (*s3.GetBucketEncryptionOutput, error) + GetBucketEncryptionRequest(*s3.GetBucketEncryptionInput) (*request.Request, *s3.GetBucketEncryptionOutput) + + GetBucketInventoryConfiguration(*s3.GetBucketInventoryConfigurationInput) (*s3.GetBucketInventoryConfigurationOutput, error) + GetBucketInventoryConfigurationWithContext(aws.Context, *s3.GetBucketInventoryConfigurationInput, ...request.Option) (*s3.GetBucketInventoryConfigurationOutput, error) + GetBucketInventoryConfigurationRequest(*s3.GetBucketInventoryConfigurationInput) (*request.Request, *s3.GetBucketInventoryConfigurationOutput) + + GetBucketLifecycle(*s3.GetBucketLifecycleInput) (*s3.GetBucketLifecycleOutput, error) + GetBucketLifecycleWithContext(aws.Context, *s3.GetBucketLifecycleInput, ...request.Option) (*s3.GetBucketLifecycleOutput, error) + GetBucketLifecycleRequest(*s3.GetBucketLifecycleInput) (*request.Request, *s3.GetBucketLifecycleOutput) + + GetBucketLifecycleConfiguration(*s3.GetBucketLifecycleConfigurationInput) (*s3.GetBucketLifecycleConfigurationOutput, error) + GetBucketLifecycleConfigurationWithContext(aws.Context, *s3.GetBucketLifecycleConfigurationInput, ...request.Option) (*s3.GetBucketLifecycleConfigurationOutput, error) + GetBucketLifecycleConfigurationRequest(*s3.GetBucketLifecycleConfigurationInput) (*request.Request, *s3.GetBucketLifecycleConfigurationOutput) + + GetBucketLocation(*s3.GetBucketLocationInput) (*s3.GetBucketLocationOutput, error) + GetBucketLocationWithContext(aws.Context, *s3.GetBucketLocationInput, ...request.Option) (*s3.GetBucketLocationOutput, error) + GetBucketLocationRequest(*s3.GetBucketLocationInput) (*request.Request, *s3.GetBucketLocationOutput) + + GetBucketLogging(*s3.GetBucketLoggingInput) (*s3.GetBucketLoggingOutput, error) + GetBucketLoggingWithContext(aws.Context, *s3.GetBucketLoggingInput, ...request.Option) (*s3.GetBucketLoggingOutput, error) + GetBucketLoggingRequest(*s3.GetBucketLoggingInput) (*request.Request, *s3.GetBucketLoggingOutput) + + GetBucketMetricsConfiguration(*s3.GetBucketMetricsConfigurationInput) (*s3.GetBucketMetricsConfigurationOutput, error) + GetBucketMetricsConfigurationWithContext(aws.Context, *s3.GetBucketMetricsConfigurationInput, ...request.Option) (*s3.GetBucketMetricsConfigurationOutput, error) + GetBucketMetricsConfigurationRequest(*s3.GetBucketMetricsConfigurationInput) (*request.Request, *s3.GetBucketMetricsConfigurationOutput) + + GetBucketNotification(*s3.GetBucketNotificationConfigurationRequest) (*s3.NotificationConfigurationDeprecated, error) + GetBucketNotificationWithContext(aws.Context, *s3.GetBucketNotificationConfigurationRequest, ...request.Option) (*s3.NotificationConfigurationDeprecated, error) + GetBucketNotificationRequest(*s3.GetBucketNotificationConfigurationRequest) (*request.Request, *s3.NotificationConfigurationDeprecated) + + GetBucketNotificationConfiguration(*s3.GetBucketNotificationConfigurationRequest) (*s3.NotificationConfiguration, error) + GetBucketNotificationConfigurationWithContext(aws.Context, *s3.GetBucketNotificationConfigurationRequest, ...request.Option) (*s3.NotificationConfiguration, error) + GetBucketNotificationConfigurationRequest(*s3.GetBucketNotificationConfigurationRequest) (*request.Request, *s3.NotificationConfiguration) + + GetBucketPolicy(*s3.GetBucketPolicyInput) (*s3.GetBucketPolicyOutput, error) + GetBucketPolicyWithContext(aws.Context, *s3.GetBucketPolicyInput, ...request.Option) (*s3.GetBucketPolicyOutput, error) + GetBucketPolicyRequest(*s3.GetBucketPolicyInput) (*request.Request, *s3.GetBucketPolicyOutput) + + GetBucketPolicyStatus(*s3.GetBucketPolicyStatusInput) (*s3.GetBucketPolicyStatusOutput, error) + GetBucketPolicyStatusWithContext(aws.Context, *s3.GetBucketPolicyStatusInput, ...request.Option) (*s3.GetBucketPolicyStatusOutput, error) + GetBucketPolicyStatusRequest(*s3.GetBucketPolicyStatusInput) (*request.Request, *s3.GetBucketPolicyStatusOutput) + + GetBucketReplication(*s3.GetBucketReplicationInput) (*s3.GetBucketReplicationOutput, error) + GetBucketReplicationWithContext(aws.Context, *s3.GetBucketReplicationInput, ...request.Option) (*s3.GetBucketReplicationOutput, error) + GetBucketReplicationRequest(*s3.GetBucketReplicationInput) (*request.Request, *s3.GetBucketReplicationOutput) + + GetBucketRequestPayment(*s3.GetBucketRequestPaymentInput) (*s3.GetBucketRequestPaymentOutput, error) + GetBucketRequestPaymentWithContext(aws.Context, *s3.GetBucketRequestPaymentInput, ...request.Option) (*s3.GetBucketRequestPaymentOutput, error) + GetBucketRequestPaymentRequest(*s3.GetBucketRequestPaymentInput) (*request.Request, *s3.GetBucketRequestPaymentOutput) + + GetBucketTagging(*s3.GetBucketTaggingInput) (*s3.GetBucketTaggingOutput, error) + GetBucketTaggingWithContext(aws.Context, *s3.GetBucketTaggingInput, ...request.Option) (*s3.GetBucketTaggingOutput, error) + GetBucketTaggingRequest(*s3.GetBucketTaggingInput) (*request.Request, *s3.GetBucketTaggingOutput) + + GetBucketVersioning(*s3.GetBucketVersioningInput) (*s3.GetBucketVersioningOutput, error) + GetBucketVersioningWithContext(aws.Context, *s3.GetBucketVersioningInput, ...request.Option) (*s3.GetBucketVersioningOutput, error) + GetBucketVersioningRequest(*s3.GetBucketVersioningInput) (*request.Request, *s3.GetBucketVersioningOutput) + + GetBucketWebsite(*s3.GetBucketWebsiteInput) (*s3.GetBucketWebsiteOutput, error) + GetBucketWebsiteWithContext(aws.Context, *s3.GetBucketWebsiteInput, ...request.Option) (*s3.GetBucketWebsiteOutput, error) + GetBucketWebsiteRequest(*s3.GetBucketWebsiteInput) (*request.Request, *s3.GetBucketWebsiteOutput) + + GetObject(*s3.GetObjectInput) (*s3.GetObjectOutput, error) + GetObjectWithContext(aws.Context, *s3.GetObjectInput, ...request.Option) (*s3.GetObjectOutput, error) + GetObjectRequest(*s3.GetObjectInput) (*request.Request, *s3.GetObjectOutput) + + GetObjectAcl(*s3.GetObjectAclInput) (*s3.GetObjectAclOutput, error) + GetObjectAclWithContext(aws.Context, *s3.GetObjectAclInput, ...request.Option) (*s3.GetObjectAclOutput, error) + GetObjectAclRequest(*s3.GetObjectAclInput) (*request.Request, *s3.GetObjectAclOutput) + + GetObjectLegalHold(*s3.GetObjectLegalHoldInput) (*s3.GetObjectLegalHoldOutput, error) + GetObjectLegalHoldWithContext(aws.Context, *s3.GetObjectLegalHoldInput, ...request.Option) (*s3.GetObjectLegalHoldOutput, error) + GetObjectLegalHoldRequest(*s3.GetObjectLegalHoldInput) (*request.Request, *s3.GetObjectLegalHoldOutput) + + GetObjectLockConfiguration(*s3.GetObjectLockConfigurationInput) (*s3.GetObjectLockConfigurationOutput, error) + GetObjectLockConfigurationWithContext(aws.Context, *s3.GetObjectLockConfigurationInput, ...request.Option) (*s3.GetObjectLockConfigurationOutput, error) + GetObjectLockConfigurationRequest(*s3.GetObjectLockConfigurationInput) (*request.Request, *s3.GetObjectLockConfigurationOutput) + + GetObjectRetention(*s3.GetObjectRetentionInput) (*s3.GetObjectRetentionOutput, error) + GetObjectRetentionWithContext(aws.Context, *s3.GetObjectRetentionInput, ...request.Option) (*s3.GetObjectRetentionOutput, error) + GetObjectRetentionRequest(*s3.GetObjectRetentionInput) (*request.Request, *s3.GetObjectRetentionOutput) + + GetObjectTagging(*s3.GetObjectTaggingInput) (*s3.GetObjectTaggingOutput, error) + GetObjectTaggingWithContext(aws.Context, *s3.GetObjectTaggingInput, ...request.Option) (*s3.GetObjectTaggingOutput, error) + GetObjectTaggingRequest(*s3.GetObjectTaggingInput) (*request.Request, *s3.GetObjectTaggingOutput) + + GetObjectTorrent(*s3.GetObjectTorrentInput) (*s3.GetObjectTorrentOutput, error) + GetObjectTorrentWithContext(aws.Context, *s3.GetObjectTorrentInput, ...request.Option) (*s3.GetObjectTorrentOutput, error) + GetObjectTorrentRequest(*s3.GetObjectTorrentInput) (*request.Request, *s3.GetObjectTorrentOutput) + + GetPublicAccessBlock(*s3.GetPublicAccessBlockInput) (*s3.GetPublicAccessBlockOutput, error) + GetPublicAccessBlockWithContext(aws.Context, *s3.GetPublicAccessBlockInput, ...request.Option) (*s3.GetPublicAccessBlockOutput, error) + GetPublicAccessBlockRequest(*s3.GetPublicAccessBlockInput) (*request.Request, *s3.GetPublicAccessBlockOutput) + + HeadBucket(*s3.HeadBucketInput) (*s3.HeadBucketOutput, error) + HeadBucketWithContext(aws.Context, *s3.HeadBucketInput, ...request.Option) (*s3.HeadBucketOutput, error) + HeadBucketRequest(*s3.HeadBucketInput) (*request.Request, *s3.HeadBucketOutput) + + HeadObject(*s3.HeadObjectInput) (*s3.HeadObjectOutput, error) + HeadObjectWithContext(aws.Context, *s3.HeadObjectInput, ...request.Option) (*s3.HeadObjectOutput, error) + HeadObjectRequest(*s3.HeadObjectInput) (*request.Request, *s3.HeadObjectOutput) + + ListBucketAnalyticsConfigurations(*s3.ListBucketAnalyticsConfigurationsInput) (*s3.ListBucketAnalyticsConfigurationsOutput, error) + ListBucketAnalyticsConfigurationsWithContext(aws.Context, *s3.ListBucketAnalyticsConfigurationsInput, ...request.Option) (*s3.ListBucketAnalyticsConfigurationsOutput, error) + ListBucketAnalyticsConfigurationsRequest(*s3.ListBucketAnalyticsConfigurationsInput) (*request.Request, *s3.ListBucketAnalyticsConfigurationsOutput) + + ListBucketInventoryConfigurations(*s3.ListBucketInventoryConfigurationsInput) (*s3.ListBucketInventoryConfigurationsOutput, error) + ListBucketInventoryConfigurationsWithContext(aws.Context, *s3.ListBucketInventoryConfigurationsInput, ...request.Option) (*s3.ListBucketInventoryConfigurationsOutput, error) + ListBucketInventoryConfigurationsRequest(*s3.ListBucketInventoryConfigurationsInput) (*request.Request, *s3.ListBucketInventoryConfigurationsOutput) + + ListBucketMetricsConfigurations(*s3.ListBucketMetricsConfigurationsInput) (*s3.ListBucketMetricsConfigurationsOutput, error) + ListBucketMetricsConfigurationsWithContext(aws.Context, *s3.ListBucketMetricsConfigurationsInput, ...request.Option) (*s3.ListBucketMetricsConfigurationsOutput, error) + ListBucketMetricsConfigurationsRequest(*s3.ListBucketMetricsConfigurationsInput) (*request.Request, *s3.ListBucketMetricsConfigurationsOutput) + + ListBuckets(*s3.ListBucketsInput) (*s3.ListBucketsOutput, error) + ListBucketsWithContext(aws.Context, *s3.ListBucketsInput, ...request.Option) (*s3.ListBucketsOutput, error) + ListBucketsRequest(*s3.ListBucketsInput) (*request.Request, *s3.ListBucketsOutput) + + ListMultipartUploads(*s3.ListMultipartUploadsInput) (*s3.ListMultipartUploadsOutput, error) + ListMultipartUploadsWithContext(aws.Context, *s3.ListMultipartUploadsInput, ...request.Option) (*s3.ListMultipartUploadsOutput, error) + ListMultipartUploadsRequest(*s3.ListMultipartUploadsInput) (*request.Request, *s3.ListMultipartUploadsOutput) + + ListMultipartUploadsPages(*s3.ListMultipartUploadsInput, func(*s3.ListMultipartUploadsOutput, bool) bool) error + ListMultipartUploadsPagesWithContext(aws.Context, *s3.ListMultipartUploadsInput, func(*s3.ListMultipartUploadsOutput, bool) bool, ...request.Option) error + + ListObjectVersions(*s3.ListObjectVersionsInput) (*s3.ListObjectVersionsOutput, error) + ListObjectVersionsWithContext(aws.Context, *s3.ListObjectVersionsInput, ...request.Option) (*s3.ListObjectVersionsOutput, error) + ListObjectVersionsRequest(*s3.ListObjectVersionsInput) (*request.Request, *s3.ListObjectVersionsOutput) + + ListObjectVersionsPages(*s3.ListObjectVersionsInput, func(*s3.ListObjectVersionsOutput, bool) bool) error + ListObjectVersionsPagesWithContext(aws.Context, *s3.ListObjectVersionsInput, func(*s3.ListObjectVersionsOutput, bool) bool, ...request.Option) error + + ListObjects(*s3.ListObjectsInput) (*s3.ListObjectsOutput, error) + ListObjectsWithContext(aws.Context, *s3.ListObjectsInput, ...request.Option) (*s3.ListObjectsOutput, error) + ListObjectsRequest(*s3.ListObjectsInput) (*request.Request, *s3.ListObjectsOutput) + + ListObjectsPages(*s3.ListObjectsInput, func(*s3.ListObjectsOutput, bool) bool) error + ListObjectsPagesWithContext(aws.Context, *s3.ListObjectsInput, func(*s3.ListObjectsOutput, bool) bool, ...request.Option) error + + ListObjectsV2(*s3.ListObjectsV2Input) (*s3.ListObjectsV2Output, error) + ListObjectsV2WithContext(aws.Context, *s3.ListObjectsV2Input, ...request.Option) (*s3.ListObjectsV2Output, error) + ListObjectsV2Request(*s3.ListObjectsV2Input) (*request.Request, *s3.ListObjectsV2Output) + + ListObjectsV2Pages(*s3.ListObjectsV2Input, func(*s3.ListObjectsV2Output, bool) bool) error + ListObjectsV2PagesWithContext(aws.Context, *s3.ListObjectsV2Input, func(*s3.ListObjectsV2Output, bool) bool, ...request.Option) error + + ListParts(*s3.ListPartsInput) (*s3.ListPartsOutput, error) + ListPartsWithContext(aws.Context, *s3.ListPartsInput, ...request.Option) (*s3.ListPartsOutput, error) + ListPartsRequest(*s3.ListPartsInput) (*request.Request, *s3.ListPartsOutput) + + ListPartsPages(*s3.ListPartsInput, func(*s3.ListPartsOutput, bool) bool) error + ListPartsPagesWithContext(aws.Context, *s3.ListPartsInput, func(*s3.ListPartsOutput, bool) bool, ...request.Option) error + + PutBucketAccelerateConfiguration(*s3.PutBucketAccelerateConfigurationInput) (*s3.PutBucketAccelerateConfigurationOutput, error) + PutBucketAccelerateConfigurationWithContext(aws.Context, *s3.PutBucketAccelerateConfigurationInput, ...request.Option) (*s3.PutBucketAccelerateConfigurationOutput, error) + PutBucketAccelerateConfigurationRequest(*s3.PutBucketAccelerateConfigurationInput) (*request.Request, *s3.PutBucketAccelerateConfigurationOutput) + + PutBucketAcl(*s3.PutBucketAclInput) (*s3.PutBucketAclOutput, error) + PutBucketAclWithContext(aws.Context, *s3.PutBucketAclInput, ...request.Option) (*s3.PutBucketAclOutput, error) + PutBucketAclRequest(*s3.PutBucketAclInput) (*request.Request, *s3.PutBucketAclOutput) + + PutBucketAnalyticsConfiguration(*s3.PutBucketAnalyticsConfigurationInput) (*s3.PutBucketAnalyticsConfigurationOutput, error) + PutBucketAnalyticsConfigurationWithContext(aws.Context, *s3.PutBucketAnalyticsConfigurationInput, ...request.Option) (*s3.PutBucketAnalyticsConfigurationOutput, error) + PutBucketAnalyticsConfigurationRequest(*s3.PutBucketAnalyticsConfigurationInput) (*request.Request, *s3.PutBucketAnalyticsConfigurationOutput) + + PutBucketCors(*s3.PutBucketCorsInput) (*s3.PutBucketCorsOutput, error) + PutBucketCorsWithContext(aws.Context, *s3.PutBucketCorsInput, ...request.Option) (*s3.PutBucketCorsOutput, error) + PutBucketCorsRequest(*s3.PutBucketCorsInput) (*request.Request, *s3.PutBucketCorsOutput) + + PutBucketEncryption(*s3.PutBucketEncryptionInput) (*s3.PutBucketEncryptionOutput, error) + PutBucketEncryptionWithContext(aws.Context, *s3.PutBucketEncryptionInput, ...request.Option) (*s3.PutBucketEncryptionOutput, error) + PutBucketEncryptionRequest(*s3.PutBucketEncryptionInput) (*request.Request, *s3.PutBucketEncryptionOutput) + + PutBucketInventoryConfiguration(*s3.PutBucketInventoryConfigurationInput) (*s3.PutBucketInventoryConfigurationOutput, error) + PutBucketInventoryConfigurationWithContext(aws.Context, *s3.PutBucketInventoryConfigurationInput, ...request.Option) (*s3.PutBucketInventoryConfigurationOutput, error) + PutBucketInventoryConfigurationRequest(*s3.PutBucketInventoryConfigurationInput) (*request.Request, *s3.PutBucketInventoryConfigurationOutput) + + PutBucketLifecycle(*s3.PutBucketLifecycleInput) (*s3.PutBucketLifecycleOutput, error) + PutBucketLifecycleWithContext(aws.Context, *s3.PutBucketLifecycleInput, ...request.Option) (*s3.PutBucketLifecycleOutput, error) + PutBucketLifecycleRequest(*s3.PutBucketLifecycleInput) (*request.Request, *s3.PutBucketLifecycleOutput) + + PutBucketLifecycleConfiguration(*s3.PutBucketLifecycleConfigurationInput) (*s3.PutBucketLifecycleConfigurationOutput, error) + PutBucketLifecycleConfigurationWithContext(aws.Context, *s3.PutBucketLifecycleConfigurationInput, ...request.Option) (*s3.PutBucketLifecycleConfigurationOutput, error) + PutBucketLifecycleConfigurationRequest(*s3.PutBucketLifecycleConfigurationInput) (*request.Request, *s3.PutBucketLifecycleConfigurationOutput) + + PutBucketLogging(*s3.PutBucketLoggingInput) (*s3.PutBucketLoggingOutput, error) + PutBucketLoggingWithContext(aws.Context, *s3.PutBucketLoggingInput, ...request.Option) (*s3.PutBucketLoggingOutput, error) + PutBucketLoggingRequest(*s3.PutBucketLoggingInput) (*request.Request, *s3.PutBucketLoggingOutput) + + PutBucketMetricsConfiguration(*s3.PutBucketMetricsConfigurationInput) (*s3.PutBucketMetricsConfigurationOutput, error) + PutBucketMetricsConfigurationWithContext(aws.Context, *s3.PutBucketMetricsConfigurationInput, ...request.Option) (*s3.PutBucketMetricsConfigurationOutput, error) + PutBucketMetricsConfigurationRequest(*s3.PutBucketMetricsConfigurationInput) (*request.Request, *s3.PutBucketMetricsConfigurationOutput) + + PutBucketNotification(*s3.PutBucketNotificationInput) (*s3.PutBucketNotificationOutput, error) + PutBucketNotificationWithContext(aws.Context, *s3.PutBucketNotificationInput, ...request.Option) (*s3.PutBucketNotificationOutput, error) + PutBucketNotificationRequest(*s3.PutBucketNotificationInput) (*request.Request, *s3.PutBucketNotificationOutput) + + PutBucketNotificationConfiguration(*s3.PutBucketNotificationConfigurationInput) (*s3.PutBucketNotificationConfigurationOutput, error) + PutBucketNotificationConfigurationWithContext(aws.Context, *s3.PutBucketNotificationConfigurationInput, ...request.Option) (*s3.PutBucketNotificationConfigurationOutput, error) + PutBucketNotificationConfigurationRequest(*s3.PutBucketNotificationConfigurationInput) (*request.Request, *s3.PutBucketNotificationConfigurationOutput) + + PutBucketPolicy(*s3.PutBucketPolicyInput) (*s3.PutBucketPolicyOutput, error) + PutBucketPolicyWithContext(aws.Context, *s3.PutBucketPolicyInput, ...request.Option) (*s3.PutBucketPolicyOutput, error) + PutBucketPolicyRequest(*s3.PutBucketPolicyInput) (*request.Request, *s3.PutBucketPolicyOutput) + + PutBucketReplication(*s3.PutBucketReplicationInput) (*s3.PutBucketReplicationOutput, error) + PutBucketReplicationWithContext(aws.Context, *s3.PutBucketReplicationInput, ...request.Option) (*s3.PutBucketReplicationOutput, error) + PutBucketReplicationRequest(*s3.PutBucketReplicationInput) (*request.Request, *s3.PutBucketReplicationOutput) + + PutBucketRequestPayment(*s3.PutBucketRequestPaymentInput) (*s3.PutBucketRequestPaymentOutput, error) + PutBucketRequestPaymentWithContext(aws.Context, *s3.PutBucketRequestPaymentInput, ...request.Option) (*s3.PutBucketRequestPaymentOutput, error) + PutBucketRequestPaymentRequest(*s3.PutBucketRequestPaymentInput) (*request.Request, *s3.PutBucketRequestPaymentOutput) + + PutBucketTagging(*s3.PutBucketTaggingInput) (*s3.PutBucketTaggingOutput, error) + PutBucketTaggingWithContext(aws.Context, *s3.PutBucketTaggingInput, ...request.Option) (*s3.PutBucketTaggingOutput, error) + PutBucketTaggingRequest(*s3.PutBucketTaggingInput) (*request.Request, *s3.PutBucketTaggingOutput) + + PutBucketVersioning(*s3.PutBucketVersioningInput) (*s3.PutBucketVersioningOutput, error) + PutBucketVersioningWithContext(aws.Context, *s3.PutBucketVersioningInput, ...request.Option) (*s3.PutBucketVersioningOutput, error) + PutBucketVersioningRequest(*s3.PutBucketVersioningInput) (*request.Request, *s3.PutBucketVersioningOutput) + + PutBucketWebsite(*s3.PutBucketWebsiteInput) (*s3.PutBucketWebsiteOutput, error) + PutBucketWebsiteWithContext(aws.Context, *s3.PutBucketWebsiteInput, ...request.Option) (*s3.PutBucketWebsiteOutput, error) + PutBucketWebsiteRequest(*s3.PutBucketWebsiteInput) (*request.Request, *s3.PutBucketWebsiteOutput) + + PutObject(*s3.PutObjectInput) (*s3.PutObjectOutput, error) + PutObjectWithContext(aws.Context, *s3.PutObjectInput, ...request.Option) (*s3.PutObjectOutput, error) + PutObjectRequest(*s3.PutObjectInput) (*request.Request, *s3.PutObjectOutput) + + PutObjectAcl(*s3.PutObjectAclInput) (*s3.PutObjectAclOutput, error) + PutObjectAclWithContext(aws.Context, *s3.PutObjectAclInput, ...request.Option) (*s3.PutObjectAclOutput, error) + PutObjectAclRequest(*s3.PutObjectAclInput) (*request.Request, *s3.PutObjectAclOutput) + + PutObjectLegalHold(*s3.PutObjectLegalHoldInput) (*s3.PutObjectLegalHoldOutput, error) + PutObjectLegalHoldWithContext(aws.Context, *s3.PutObjectLegalHoldInput, ...request.Option) (*s3.PutObjectLegalHoldOutput, error) + PutObjectLegalHoldRequest(*s3.PutObjectLegalHoldInput) (*request.Request, *s3.PutObjectLegalHoldOutput) + + PutObjectLockConfiguration(*s3.PutObjectLockConfigurationInput) (*s3.PutObjectLockConfigurationOutput, error) + PutObjectLockConfigurationWithContext(aws.Context, *s3.PutObjectLockConfigurationInput, ...request.Option) (*s3.PutObjectLockConfigurationOutput, error) + PutObjectLockConfigurationRequest(*s3.PutObjectLockConfigurationInput) (*request.Request, *s3.PutObjectLockConfigurationOutput) + + PutObjectRetention(*s3.PutObjectRetentionInput) (*s3.PutObjectRetentionOutput, error) + PutObjectRetentionWithContext(aws.Context, *s3.PutObjectRetentionInput, ...request.Option) (*s3.PutObjectRetentionOutput, error) + PutObjectRetentionRequest(*s3.PutObjectRetentionInput) (*request.Request, *s3.PutObjectRetentionOutput) + + PutObjectTagging(*s3.PutObjectTaggingInput) (*s3.PutObjectTaggingOutput, error) + PutObjectTaggingWithContext(aws.Context, *s3.PutObjectTaggingInput, ...request.Option) (*s3.PutObjectTaggingOutput, error) + PutObjectTaggingRequest(*s3.PutObjectTaggingInput) (*request.Request, *s3.PutObjectTaggingOutput) + + PutPublicAccessBlock(*s3.PutPublicAccessBlockInput) (*s3.PutPublicAccessBlockOutput, error) + PutPublicAccessBlockWithContext(aws.Context, *s3.PutPublicAccessBlockInput, ...request.Option) (*s3.PutPublicAccessBlockOutput, error) + PutPublicAccessBlockRequest(*s3.PutPublicAccessBlockInput) (*request.Request, *s3.PutPublicAccessBlockOutput) + + RestoreObject(*s3.RestoreObjectInput) (*s3.RestoreObjectOutput, error) + RestoreObjectWithContext(aws.Context, *s3.RestoreObjectInput, ...request.Option) (*s3.RestoreObjectOutput, error) + RestoreObjectRequest(*s3.RestoreObjectInput) (*request.Request, *s3.RestoreObjectOutput) + + SelectObjectContent(*s3.SelectObjectContentInput) (*s3.SelectObjectContentOutput, error) + SelectObjectContentWithContext(aws.Context, *s3.SelectObjectContentInput, ...request.Option) (*s3.SelectObjectContentOutput, error) + SelectObjectContentRequest(*s3.SelectObjectContentInput) (*request.Request, *s3.SelectObjectContentOutput) + + UploadPart(*s3.UploadPartInput) (*s3.UploadPartOutput, error) + UploadPartWithContext(aws.Context, *s3.UploadPartInput, ...request.Option) (*s3.UploadPartOutput, error) + UploadPartRequest(*s3.UploadPartInput) (*request.Request, *s3.UploadPartOutput) + + UploadPartCopy(*s3.UploadPartCopyInput) (*s3.UploadPartCopyOutput, error) + UploadPartCopyWithContext(aws.Context, *s3.UploadPartCopyInput, ...request.Option) (*s3.UploadPartCopyOutput, error) + UploadPartCopyRequest(*s3.UploadPartCopyInput) (*request.Request, *s3.UploadPartCopyOutput) + + WaitUntilBucketExists(*s3.HeadBucketInput) error + WaitUntilBucketExistsWithContext(aws.Context, *s3.HeadBucketInput, ...request.WaiterOption) error + + WaitUntilBucketNotExists(*s3.HeadBucketInput) error + WaitUntilBucketNotExistsWithContext(aws.Context, *s3.HeadBucketInput, ...request.WaiterOption) error + + WaitUntilObjectExists(*s3.HeadObjectInput) error + WaitUntilObjectExistsWithContext(aws.Context, *s3.HeadObjectInput, ...request.WaiterOption) error + + WaitUntilObjectNotExists(*s3.HeadObjectInput) error + WaitUntilObjectNotExistsWithContext(aws.Context, *s3.HeadObjectInput, ...request.WaiterOption) error +} + +var _ S3API = (*s3.S3)(nil) diff --git a/vendor/github.com/aws/aws-sdk-go/service/s3/s3manager/batch.go b/vendor/github.com/aws/aws-sdk-go/service/s3/s3manager/batch.go new file mode 100644 index 00000000000..22bd0b7ce59 --- /dev/null +++ b/vendor/github.com/aws/aws-sdk-go/service/s3/s3manager/batch.go @@ -0,0 +1,529 @@ +package s3manager + +import ( + "bytes" + "fmt" + "io" + + "github.com/aws/aws-sdk-go/aws" + "github.com/aws/aws-sdk-go/aws/awserr" + "github.com/aws/aws-sdk-go/aws/client" + "github.com/aws/aws-sdk-go/aws/request" + "github.com/aws/aws-sdk-go/service/s3" + "github.com/aws/aws-sdk-go/service/s3/s3iface" +) + +const ( + // DefaultBatchSize is the batch size we initialize when constructing a batch delete client. + // This value is used when calling DeleteObjects. This represents how many objects to delete + // per DeleteObjects call. + DefaultBatchSize = 100 +) + +// BatchError will contain the key and bucket of the object that failed to +// either upload or download. +type BatchError struct { + Errors Errors + code string + message string +} + +// Errors is a typed alias for a slice of errors to satisfy the error +// interface. +type Errors []Error + +func (errs Errors) Error() string { + buf := bytes.NewBuffer(nil) + for i, err := range errs { + buf.WriteString(err.Error()) + if i+1 < len(errs) { + buf.WriteString("\n") + } + } + return buf.String() +} + +// Error will contain the original error, bucket, and key of the operation that failed +// during batch operations. +type Error struct { + OrigErr error + Bucket *string + Key *string +} + +func newError(err error, bucket, key *string) Error { + return Error{ + err, + bucket, + key, + } +} + +func (err *Error) Error() string { + origErr := "" + if err.OrigErr != nil { + origErr = ":\n" + err.OrigErr.Error() + } + return fmt.Sprintf("failed to perform batch operation on %q to %q%s", + aws.StringValue(err.Key), + aws.StringValue(err.Bucket), + origErr, + ) +} + +// NewBatchError will return a BatchError that satisfies the awserr.Error interface. +func NewBatchError(code, message string, err []Error) awserr.Error { + return &BatchError{ + Errors: err, + code: code, + message: message, + } +} + +// Code will return the code associated with the batch error. +func (err *BatchError) Code() string { + return err.code +} + +// Message will return the message associated with the batch error. +func (err *BatchError) Message() string { + return err.message +} + +func (err *BatchError) Error() string { + return awserr.SprintError(err.Code(), err.Message(), "", err.Errors) +} + +// OrigErr will return the original error. Which, in this case, will always be nil +// for batched operations. +func (err *BatchError) OrigErr() error { + return err.Errors +} + +// BatchDeleteIterator is an interface that uses the scanner pattern to +// iterate through what needs to be deleted. +type BatchDeleteIterator interface { + Next() bool + Err() error + DeleteObject() BatchDeleteObject +} + +// DeleteListIterator is an alternative iterator for the BatchDelete client. This will +// iterate through a list of objects and delete the objects. +// +// Example: +// iter := &s3manager.DeleteListIterator{ +// Client: svc, +// Input: &s3.ListObjectsInput{ +// Bucket: aws.String("bucket"), +// MaxKeys: aws.Int64(5), +// }, +// Paginator: request.Pagination{ +// NewRequest: func() (*request.Request, error) { +// var inCpy *ListObjectsInput +// if input != nil { +// tmp := *input +// inCpy = &tmp +// } +// req, _ := c.ListObjectsRequest(inCpy) +// return req, nil +// }, +// }, +// } +// +// batcher := s3manager.NewBatchDeleteWithClient(svc) +// if err := batcher.Delete(aws.BackgroundContext(), iter); err != nil { +// return err +// } +type DeleteListIterator struct { + Bucket *string + Paginator request.Pagination + objects []*s3.Object +} + +// NewDeleteListIterator will return a new DeleteListIterator. +func NewDeleteListIterator(svc s3iface.S3API, input *s3.ListObjectsInput, opts ...func(*DeleteListIterator)) BatchDeleteIterator { + iter := &DeleteListIterator{ + Bucket: input.Bucket, + Paginator: request.Pagination{ + NewRequest: func() (*request.Request, error) { + var inCpy *s3.ListObjectsInput + if input != nil { + tmp := *input + inCpy = &tmp + } + req, _ := svc.ListObjectsRequest(inCpy) + return req, nil + }, + }, + } + + for _, opt := range opts { + opt(iter) + } + return iter +} + +// Next will use the S3API client to iterate through a list of objects. +func (iter *DeleteListIterator) Next() bool { + if len(iter.objects) > 0 { + iter.objects = iter.objects[1:] + } + + if len(iter.objects) == 0 && iter.Paginator.Next() { + iter.objects = iter.Paginator.Page().(*s3.ListObjectsOutput).Contents + } + + return len(iter.objects) > 0 +} + +// Err will return the last known error from Next. +func (iter *DeleteListIterator) Err() error { + return iter.Paginator.Err() +} + +// DeleteObject will return the current object to be deleted. +func (iter *DeleteListIterator) DeleteObject() BatchDeleteObject { + return BatchDeleteObject{ + Object: &s3.DeleteObjectInput{ + Bucket: iter.Bucket, + Key: iter.objects[0].Key, + }, + } +} + +// BatchDelete will use the s3 package's service client to perform a batch +// delete. +type BatchDelete struct { + Client s3iface.S3API + BatchSize int +} + +// NewBatchDeleteWithClient will return a new delete client that can delete a batched amount of +// objects. +// +// Example: +// batcher := s3manager.NewBatchDeleteWithClient(client, size) +// +// objects := []BatchDeleteObject{ +// { +// Object: &s3.DeleteObjectInput { +// Key: aws.String("key"), +// Bucket: aws.String("bucket"), +// }, +// }, +// } +// +// if err := batcher.Delete(aws.BackgroundContext(), &s3manager.DeleteObjectsIterator{ +// Objects: objects, +// }); err != nil { +// return err +// } +func NewBatchDeleteWithClient(client s3iface.S3API, options ...func(*BatchDelete)) *BatchDelete { + svc := &BatchDelete{ + Client: client, + BatchSize: DefaultBatchSize, + } + + for _, opt := range options { + opt(svc) + } + + return svc +} + +// NewBatchDelete will return a new delete client that can delete a batched amount of +// objects. +// +// Example: +// batcher := s3manager.NewBatchDelete(sess, size) +// +// objects := []BatchDeleteObject{ +// { +// Object: &s3.DeleteObjectInput { +// Key: aws.String("key"), +// Bucket: aws.String("bucket"), +// }, +// }, +// } +// +// if err := batcher.Delete(aws.BackgroundContext(), &s3manager.DeleteObjectsIterator{ +// Objects: objects, +// }); err != nil { +// return err +// } +func NewBatchDelete(c client.ConfigProvider, options ...func(*BatchDelete)) *BatchDelete { + client := s3.New(c) + return NewBatchDeleteWithClient(client, options...) +} + +// BatchDeleteObject is a wrapper object for calling the batch delete operation. +type BatchDeleteObject struct { + Object *s3.DeleteObjectInput + // After will run after each iteration during the batch process. This function will + // be executed whether or not the request was successful. + After func() error +} + +// DeleteObjectsIterator is an interface that uses the scanner pattern to iterate +// through a series of objects to be deleted. +type DeleteObjectsIterator struct { + Objects []BatchDeleteObject + index int + inc bool +} + +// Next will increment the default iterator's index and ensure that there +// is another object to iterator to. +func (iter *DeleteObjectsIterator) Next() bool { + if iter.inc { + iter.index++ + } else { + iter.inc = true + } + return iter.index < len(iter.Objects) +} + +// Err will return an error. Since this is just used to satisfy the BatchDeleteIterator interface +// this will only return nil. +func (iter *DeleteObjectsIterator) Err() error { + return nil +} + +// DeleteObject will return the BatchDeleteObject at the current batched index. +func (iter *DeleteObjectsIterator) DeleteObject() BatchDeleteObject { + object := iter.Objects[iter.index] + return object +} + +// Delete will use the iterator to queue up objects that need to be deleted. +// Once the batch size is met, this will call the deleteBatch function. +func (d *BatchDelete) Delete(ctx aws.Context, iter BatchDeleteIterator) error { + var errs []Error + objects := []BatchDeleteObject{} + var input *s3.DeleteObjectsInput + + for iter.Next() { + o := iter.DeleteObject() + + if input == nil { + input = initDeleteObjectsInput(o.Object) + } + + parity := hasParity(input, o) + if parity { + input.Delete.Objects = append(input.Delete.Objects, &s3.ObjectIdentifier{ + Key: o.Object.Key, + VersionId: o.Object.VersionId, + }) + objects = append(objects, o) + } + + if len(input.Delete.Objects) == d.BatchSize || !parity { + if err := deleteBatch(ctx, d, input, objects); err != nil { + errs = append(errs, err...) + } + + objects = objects[:0] + input = nil + + if !parity { + objects = append(objects, o) + input = initDeleteObjectsInput(o.Object) + input.Delete.Objects = append(input.Delete.Objects, &s3.ObjectIdentifier{ + Key: o.Object.Key, + VersionId: o.Object.VersionId, + }) + } + } + } + + // iter.Next() could return false (above) plus populate iter.Err() + if iter.Err() != nil { + errs = append(errs, newError(iter.Err(), nil, nil)) + } + + if input != nil && len(input.Delete.Objects) > 0 { + if err := deleteBatch(ctx, d, input, objects); err != nil { + errs = append(errs, err...) + } + } + + if len(errs) > 0 { + return NewBatchError("BatchedDeleteIncomplete", "some objects have failed to be deleted.", errs) + } + return nil +} + +func initDeleteObjectsInput(o *s3.DeleteObjectInput) *s3.DeleteObjectsInput { + return &s3.DeleteObjectsInput{ + Bucket: o.Bucket, + MFA: o.MFA, + RequestPayer: o.RequestPayer, + Delete: &s3.Delete{}, + } +} + +const ( + // ErrDeleteBatchFailCode represents an error code which will be returned + // only when DeleteObjects.Errors has an error that does not contain a code. + ErrDeleteBatchFailCode = "DeleteBatchError" + errDefaultDeleteBatchMessage = "failed to delete" +) + +// deleteBatch will delete a batch of items in the objects parameters. +func deleteBatch(ctx aws.Context, d *BatchDelete, input *s3.DeleteObjectsInput, objects []BatchDeleteObject) []Error { + errs := []Error{} + + if result, err := d.Client.DeleteObjectsWithContext(ctx, input); err != nil { + for i := 0; i < len(input.Delete.Objects); i++ { + errs = append(errs, newError(err, input.Bucket, input.Delete.Objects[i].Key)) + } + } else if len(result.Errors) > 0 { + for i := 0; i < len(result.Errors); i++ { + code := ErrDeleteBatchFailCode + msg := errDefaultDeleteBatchMessage + if result.Errors[i].Message != nil { + msg = *result.Errors[i].Message + } + if result.Errors[i].Code != nil { + code = *result.Errors[i].Code + } + + errs = append(errs, newError(awserr.New(code, msg, err), input.Bucket, result.Errors[i].Key)) + } + } + for _, object := range objects { + if object.After == nil { + continue + } + if err := object.After(); err != nil { + errs = append(errs, newError(err, object.Object.Bucket, object.Object.Key)) + } + } + + return errs +} + +func hasParity(o1 *s3.DeleteObjectsInput, o2 BatchDeleteObject) bool { + if o1.Bucket != nil && o2.Object.Bucket != nil { + if *o1.Bucket != *o2.Object.Bucket { + return false + } + } else if o1.Bucket != o2.Object.Bucket { + return false + } + + if o1.MFA != nil && o2.Object.MFA != nil { + if *o1.MFA != *o2.Object.MFA { + return false + } + } else if o1.MFA != o2.Object.MFA { + return false + } + + if o1.RequestPayer != nil && o2.Object.RequestPayer != nil { + if *o1.RequestPayer != *o2.Object.RequestPayer { + return false + } + } else if o1.RequestPayer != o2.Object.RequestPayer { + return false + } + + return true +} + +// BatchDownloadIterator is an interface that uses the scanner pattern to iterate +// through a series of objects to be downloaded. +type BatchDownloadIterator interface { + Next() bool + Err() error + DownloadObject() BatchDownloadObject +} + +// BatchDownloadObject contains all necessary information to run a batch operation once. +type BatchDownloadObject struct { + Object *s3.GetObjectInput + Writer io.WriterAt + // After will run after each iteration during the batch process. This function will + // be executed whether or not the request was successful. + After func() error +} + +// DownloadObjectsIterator implements the BatchDownloadIterator interface and allows for batched +// download of objects. +type DownloadObjectsIterator struct { + Objects []BatchDownloadObject + index int + inc bool +} + +// Next will increment the default iterator's index and ensure that there +// is another object to iterator to. +func (batcher *DownloadObjectsIterator) Next() bool { + if batcher.inc { + batcher.index++ + } else { + batcher.inc = true + } + return batcher.index < len(batcher.Objects) +} + +// DownloadObject will return the BatchDownloadObject at the current batched index. +func (batcher *DownloadObjectsIterator) DownloadObject() BatchDownloadObject { + object := batcher.Objects[batcher.index] + return object +} + +// Err will return an error. Since this is just used to satisfy the BatchDeleteIterator interface +// this will only return nil. +func (batcher *DownloadObjectsIterator) Err() error { + return nil +} + +// BatchUploadIterator is an interface that uses the scanner pattern to +// iterate through what needs to be uploaded. +type BatchUploadIterator interface { + Next() bool + Err() error + UploadObject() BatchUploadObject +} + +// UploadObjectsIterator implements the BatchUploadIterator interface and allows for batched +// upload of objects. +type UploadObjectsIterator struct { + Objects []BatchUploadObject + index int + inc bool +} + +// Next will increment the default iterator's index and ensure that there +// is another object to iterator to. +func (batcher *UploadObjectsIterator) Next() bool { + if batcher.inc { + batcher.index++ + } else { + batcher.inc = true + } + return batcher.index < len(batcher.Objects) +} + +// Err will return an error. Since this is just used to satisfy the BatchUploadIterator interface +// this will only return nil. +func (batcher *UploadObjectsIterator) Err() error { + return nil +} + +// UploadObject will return the BatchUploadObject at the current batched index. +func (batcher *UploadObjectsIterator) UploadObject() BatchUploadObject { + object := batcher.Objects[batcher.index] + return object +} + +// BatchUploadObject contains all necessary information to run a batch operation once. +type BatchUploadObject struct { + Object *UploadInput + // After will run after each iteration during the batch process. This function will + // be executed whether or not the request was successful. + After func() error +} diff --git a/vendor/github.com/aws/aws-sdk-go/service/s3/s3manager/bucket_region.go b/vendor/github.com/aws/aws-sdk-go/service/s3/s3manager/bucket_region.go new file mode 100644 index 00000000000..f61665a58a4 --- /dev/null +++ b/vendor/github.com/aws/aws-sdk-go/service/s3/s3manager/bucket_region.go @@ -0,0 +1,88 @@ +package s3manager + +import ( + "github.com/aws/aws-sdk-go/aws" + "github.com/aws/aws-sdk-go/aws/client" + "github.com/aws/aws-sdk-go/aws/credentials" + "github.com/aws/aws-sdk-go/aws/request" + "github.com/aws/aws-sdk-go/service/s3" + "github.com/aws/aws-sdk-go/service/s3/s3iface" +) + +// GetBucketRegion will attempt to get the region for a bucket using the +// regionHint to determine which AWS partition to perform the query on. +// +// The request will not be signed, and will not use your AWS credentials. +// +// A "NotFound" error code will be returned if the bucket does not exist in the +// AWS partition the regionHint belongs to. If the regionHint parameter is an +// empty string GetBucketRegion will fallback to the ConfigProvider's region +// config. If the regionHint is empty, and the ConfigProvider does not have a +// region value, an error will be returned.. +// +// For example to get the region of a bucket which exists in "eu-central-1" +// you could provide a region hint of "us-west-2". +// +// sess := session.Must(session.NewSession()) +// +// bucket := "my-bucket" +// region, err := s3manager.GetBucketRegion(ctx, sess, bucket, "us-west-2") +// if err != nil { +// if aerr, ok := err.(awserr.Error); ok && aerr.Code() == "NotFound" { +// fmt.Fprintf(os.Stderr, "unable to find bucket %s's region not found\n", bucket) +// } +// return err +// } +// fmt.Printf("Bucket %s is in %s region\n", bucket, region) +// +func GetBucketRegion(ctx aws.Context, c client.ConfigProvider, bucket, regionHint string, opts ...request.Option) (string, error) { + var cfg aws.Config + if len(regionHint) != 0 { + cfg.Region = aws.String(regionHint) + } + svc := s3.New(c, &cfg) + return GetBucketRegionWithClient(ctx, svc, bucket, opts...) +} + +const bucketRegionHeader = "X-Amz-Bucket-Region" + +// GetBucketRegionWithClient is the same as GetBucketRegion with the exception +// that it takes a S3 service client instead of a Session. The regionHint is +// derived from the region the S3 service client was created in. +// +// See GetBucketRegion for more information. +func GetBucketRegionWithClient(ctx aws.Context, svc s3iface.S3API, bucket string, opts ...request.Option) (string, error) { + req, _ := svc.HeadBucketRequest(&s3.HeadBucketInput{ + Bucket: aws.String(bucket), + }) + req.Config.S3ForcePathStyle = aws.Bool(true) + req.Config.Credentials = credentials.AnonymousCredentials + req.SetContext(ctx) + + // Disable HTTP redirects to prevent an invalid 301 from eating the response + // because Go's HTTP client will fail, and drop the response if an 301 is + // received without a location header. S3 will return a 301 without the + // location header for HeadObject API calls. + req.DisableFollowRedirects = true + + var bucketRegion string + req.Handlers.Send.PushBack(func(r *request.Request) { + bucketRegion = r.HTTPResponse.Header.Get(bucketRegionHeader) + if len(bucketRegion) == 0 { + return + } + r.HTTPResponse.StatusCode = 200 + r.HTTPResponse.Status = "OK" + r.Error = nil + }) + + req.ApplyOptions(opts...) + + if err := req.Send(); err != nil { + return "", err + } + + bucketRegion = s3.NormalizeBucketLocation(bucketRegion) + + return bucketRegion, nil +} diff --git a/vendor/github.com/aws/aws-sdk-go/service/s3/s3manager/buffered_read_seeker.go b/vendor/github.com/aws/aws-sdk-go/service/s3/s3manager/buffered_read_seeker.go new file mode 100644 index 00000000000..f1d9e85c7b3 --- /dev/null +++ b/vendor/github.com/aws/aws-sdk-go/service/s3/s3manager/buffered_read_seeker.go @@ -0,0 +1,81 @@ +package s3manager + +import ( + "io" + + "github.com/aws/aws-sdk-go/internal/sdkio" +) + +// BufferedReadSeeker is buffered io.ReadSeeker +type BufferedReadSeeker struct { + r io.ReadSeeker + buffer []byte + readIdx, writeIdx int +} + +// NewBufferedReadSeeker returns a new BufferedReadSeeker +// if len(b) == 0 then the buffer will be initialized to 64 KiB. +func NewBufferedReadSeeker(r io.ReadSeeker, b []byte) *BufferedReadSeeker { + if len(b) == 0 { + b = make([]byte, 64*1024) + } + return &BufferedReadSeeker{r: r, buffer: b} +} + +func (b *BufferedReadSeeker) reset(r io.ReadSeeker) { + b.r = r + b.readIdx, b.writeIdx = 0, 0 +} + +// Read will read up len(p) bytes into p and will return +// the number of bytes read and any error that occurred. +// If the len(p) > the buffer size then a single read request +// will be issued to the underlying io.ReadSeeker for len(p) bytes. +// A Read request will at most perform a single Read to the underlying +// io.ReadSeeker, and may return < len(p) if serviced from the buffer. +func (b *BufferedReadSeeker) Read(p []byte) (n int, err error) { + if len(p) == 0 { + return n, err + } + + if b.readIdx == b.writeIdx { + if len(p) >= len(b.buffer) { + n, err = b.r.Read(p) + return n, err + } + b.readIdx, b.writeIdx = 0, 0 + + n, err = b.r.Read(b.buffer) + if n == 0 { + return n, err + } + + b.writeIdx += n + } + + n = copy(p, b.buffer[b.readIdx:b.writeIdx]) + b.readIdx += n + + return n, err +} + +// Seek will position then underlying io.ReadSeeker to the given offset +// and will clear the buffer. +func (b *BufferedReadSeeker) Seek(offset int64, whence int) (int64, error) { + n, err := b.r.Seek(offset, whence) + + b.reset(b.r) + + return n, err +} + +// ReadAt will read up to len(p) bytes at the given file offset. +// This will result in the buffer being cleared. +func (b *BufferedReadSeeker) ReadAt(p []byte, off int64) (int, error) { + _, err := b.Seek(off, sdkio.SeekStart) + if err != nil { + return 0, err + } + + return b.Read(p) +} diff --git a/vendor/github.com/aws/aws-sdk-go/service/s3/s3manager/default_read_seeker_write_to.go b/vendor/github.com/aws/aws-sdk-go/service/s3/s3manager/default_read_seeker_write_to.go new file mode 100644 index 00000000000..42276530a8b --- /dev/null +++ b/vendor/github.com/aws/aws-sdk-go/service/s3/s3manager/default_read_seeker_write_to.go @@ -0,0 +1,7 @@ +// +build !windows + +package s3manager + +func defaultUploadBufferProvider() ReadSeekerWriteToProvider { + return nil +} diff --git a/vendor/github.com/aws/aws-sdk-go/service/s3/s3manager/default_read_seeker_write_to_windows.go b/vendor/github.com/aws/aws-sdk-go/service/s3/s3manager/default_read_seeker_write_to_windows.go new file mode 100644 index 00000000000..687082c3066 --- /dev/null +++ b/vendor/github.com/aws/aws-sdk-go/service/s3/s3manager/default_read_seeker_write_to_windows.go @@ -0,0 +1,5 @@ +package s3manager + +func defaultUploadBufferProvider() ReadSeekerWriteToProvider { + return NewBufferedReadSeekerWriteToPool(1024 * 1024) +} diff --git a/vendor/github.com/aws/aws-sdk-go/service/s3/s3manager/default_writer_read_from.go b/vendor/github.com/aws/aws-sdk-go/service/s3/s3manager/default_writer_read_from.go new file mode 100644 index 00000000000..ada50c24355 --- /dev/null +++ b/vendor/github.com/aws/aws-sdk-go/service/s3/s3manager/default_writer_read_from.go @@ -0,0 +1,7 @@ +// +build !windows + +package s3manager + +func defaultDownloadBufferProvider() WriterReadFromProvider { + return nil +} diff --git a/vendor/github.com/aws/aws-sdk-go/service/s3/s3manager/default_writer_read_from_windows.go b/vendor/github.com/aws/aws-sdk-go/service/s3/s3manager/default_writer_read_from_windows.go new file mode 100644 index 00000000000..7e9d9579f64 --- /dev/null +++ b/vendor/github.com/aws/aws-sdk-go/service/s3/s3manager/default_writer_read_from_windows.go @@ -0,0 +1,5 @@ +package s3manager + +func defaultDownloadBufferProvider() WriterReadFromProvider { + return NewPooledBufferedWriterReadFromProvider(1024 * 1024) +} diff --git a/vendor/github.com/aws/aws-sdk-go/service/s3/s3manager/doc.go b/vendor/github.com/aws/aws-sdk-go/service/s3/s3manager/doc.go new file mode 100644 index 00000000000..229c0d63bda --- /dev/null +++ b/vendor/github.com/aws/aws-sdk-go/service/s3/s3manager/doc.go @@ -0,0 +1,3 @@ +// Package s3manager provides utilities to upload and download objects from +// S3 concurrently. Helpful for when working with large objects. +package s3manager diff --git a/vendor/github.com/aws/aws-sdk-go/service/s3/s3manager/download.go b/vendor/github.com/aws/aws-sdk-go/service/s3/s3manager/download.go new file mode 100644 index 00000000000..4b54b7c033d --- /dev/null +++ b/vendor/github.com/aws/aws-sdk-go/service/s3/s3manager/download.go @@ -0,0 +1,597 @@ +package s3manager + +import ( + "fmt" + "io" + "net/http" + "strconv" + "strings" + "sync" + + "github.com/aws/aws-sdk-go/aws" + "github.com/aws/aws-sdk-go/aws/awserr" + "github.com/aws/aws-sdk-go/aws/awsutil" + "github.com/aws/aws-sdk-go/aws/client" + "github.com/aws/aws-sdk-go/aws/request" + "github.com/aws/aws-sdk-go/service/s3" + "github.com/aws/aws-sdk-go/service/s3/s3iface" +) + +// DefaultDownloadPartSize is the default range of bytes to get at a time when +// using Download(). +const DefaultDownloadPartSize = 1024 * 1024 * 5 + +// DefaultDownloadConcurrency is the default number of goroutines to spin up +// when using Download(). +const DefaultDownloadConcurrency = 5 + +type errReadingBody struct { + err error +} + +func (e *errReadingBody) Error() string { + return fmt.Sprintf("failed to read part body: %v", e.err) +} + +func (e *errReadingBody) Unwrap() error { + return e.err +} + +// The Downloader structure that calls Download(). It is safe to call Download() +// on this structure for multiple objects and across concurrent goroutines. +// Mutating the Downloader's properties is not safe to be done concurrently. +type Downloader struct { + // The size (in bytes) to request from S3 for each part. + // The minimum allowed part size is 5MB, and if this value is set to zero, + // the DefaultDownloadPartSize value will be used. + // + // PartSize is ignored if the Range input parameter is provided. + PartSize int64 + + // The number of goroutines to spin up in parallel when sending parts. + // If this is set to zero, the DefaultDownloadConcurrency value will be used. + // + // Concurrency of 1 will download the parts sequentially. + // + // Concurrency is ignored if the Range input parameter is provided. + Concurrency int + + // An S3 client to use when performing downloads. + S3 s3iface.S3API + + // List of request options that will be passed down to individual API + // operation requests made by the downloader. + RequestOptions []request.Option + + // Defines the buffer strategy used when downloading a part. + // + // If a WriterReadFromProvider is given the Download manager + // will pass the io.WriterAt of the Download request to the provider + // and will use the returned WriterReadFrom from the provider as the + // destination writer when copying from http response body. + BufferProvider WriterReadFromProvider +} + +// WithDownloaderRequestOptions appends to the Downloader's API request options. +func WithDownloaderRequestOptions(opts ...request.Option) func(*Downloader) { + return func(d *Downloader) { + d.RequestOptions = append(d.RequestOptions, opts...) + } +} + +// NewDownloader creates a new Downloader instance to downloads objects from +// S3 in concurrent chunks. Pass in additional functional options to customize +// the downloader behavior. Requires a client.ConfigProvider in order to create +// a S3 service client. The session.Session satisfies the client.ConfigProvider +// interface. +// +// Example: +// // The session the S3 Downloader will use +// sess := session.Must(session.NewSession()) +// +// // Create a downloader with the session and default options +// downloader := s3manager.NewDownloader(sess) +// +// // Create a downloader with the session and custom options +// downloader := s3manager.NewDownloader(sess, func(d *s3manager.Downloader) { +// d.PartSize = 64 * 1024 * 1024 // 64MB per part +// }) +func NewDownloader(c client.ConfigProvider, options ...func(*Downloader)) *Downloader { + return newDownloader(s3.New(c), options...) +} + +func newDownloader(client s3iface.S3API, options ...func(*Downloader)) *Downloader { + d := &Downloader{ + S3: client, + PartSize: DefaultDownloadPartSize, + Concurrency: DefaultDownloadConcurrency, + BufferProvider: defaultDownloadBufferProvider(), + } + for _, option := range options { + option(d) + } + + return d +} + +// NewDownloaderWithClient creates a new Downloader instance to downloads +// objects from S3 in concurrent chunks. Pass in additional functional +// options to customize the downloader behavior. Requires a S3 service client +// to make S3 API calls. +// +// Example: +// // The session the S3 Downloader will use +// sess := session.Must(session.NewSession()) +// +// // The S3 client the S3 Downloader will use +// s3Svc := s3.New(sess) +// +// // Create a downloader with the s3 client and default options +// downloader := s3manager.NewDownloaderWithClient(s3Svc) +// +// // Create a downloader with the s3 client and custom options +// downloader := s3manager.NewDownloaderWithClient(s3Svc, func(d *s3manager.Downloader) { +// d.PartSize = 64 * 1024 * 1024 // 64MB per part +// }) +func NewDownloaderWithClient(svc s3iface.S3API, options ...func(*Downloader)) *Downloader { + return newDownloader(svc, options...) +} + +type maxRetrier interface { + MaxRetries() int +} + +// Download downloads an object in S3 and writes the payload into w using +// concurrent GET requests. The n int64 returned is the size of the object downloaded +// in bytes. +// +// Additional functional options can be provided to configure the individual +// download. These options are copies of the Downloader instance Download is called from. +// Modifying the options will not impact the original Downloader instance. +// +// It is safe to call this method concurrently across goroutines. +// +// The w io.WriterAt can be satisfied by an os.File to do multipart concurrent +// downloads, or in memory []byte wrapper using aws.WriteAtBuffer. +// +// Specifying a Downloader.Concurrency of 1 will cause the Downloader to +// download the parts from S3 sequentially. +// +// If the GetObjectInput's Range value is provided that will cause the downloader +// to perform a single GetObjectInput request for that object's range. This will +// caused the part size, and concurrency configurations to be ignored. +func (d Downloader) Download(w io.WriterAt, input *s3.GetObjectInput, options ...func(*Downloader)) (n int64, err error) { + return d.DownloadWithContext(aws.BackgroundContext(), w, input, options...) +} + +// DownloadWithContext downloads an object in S3 and writes the payload into w +// using concurrent GET requests. The n int64 returned is the size of the object downloaded +// in bytes. +// +// DownloadWithContext is the same as Download with the additional support for +// Context input parameters. The Context must not be nil. A nil Context will +// cause a panic. Use the Context to add deadlining, timeouts, etc. The +// DownloadWithContext may create sub-contexts for individual underlying +// requests. +// +// Additional functional options can be provided to configure the individual +// download. These options are copies of the Downloader instance Download is +// called from. Modifying the options will not impact the original Downloader +// instance. Use the WithDownloaderRequestOptions helper function to pass in request +// options that will be applied to all API operations made with this downloader. +// +// The w io.WriterAt can be satisfied by an os.File to do multipart concurrent +// downloads, or in memory []byte wrapper using aws.WriteAtBuffer. +// +// Specifying a Downloader.Concurrency of 1 will cause the Downloader to +// download the parts from S3 sequentially. +// +// It is safe to call this method concurrently across goroutines. +// +// If the GetObjectInput's Range value is provided that will cause the downloader +// to perform a single GetObjectInput request for that object's range. This will +// caused the part size, and concurrency configurations to be ignored. +func (d Downloader) DownloadWithContext(ctx aws.Context, w io.WriterAt, input *s3.GetObjectInput, options ...func(*Downloader)) (n int64, err error) { + impl := downloader{w: w, in: input, cfg: d, ctx: ctx} + + for _, option := range options { + option(&impl.cfg) + } + impl.cfg.RequestOptions = append(impl.cfg.RequestOptions, request.WithAppendUserAgent("S3Manager")) + + if s, ok := d.S3.(maxRetrier); ok { + impl.partBodyMaxRetries = s.MaxRetries() + } + + impl.totalBytes = -1 + if impl.cfg.Concurrency == 0 { + impl.cfg.Concurrency = DefaultDownloadConcurrency + } + + if impl.cfg.PartSize == 0 { + impl.cfg.PartSize = DefaultDownloadPartSize + } + + return impl.download() +} + +// DownloadWithIterator will download a batched amount of objects in S3 and writes them +// to the io.WriterAt specificed in the iterator. +// +// Example: +// svc := s3manager.NewDownloader(session) +// +// fooFile, err := os.Open("/tmp/foo.file") +// if err != nil { +// return err +// } +// +// barFile, err := os.Open("/tmp/bar.file") +// if err != nil { +// return err +// } +// +// objects := []s3manager.BatchDownloadObject { +// { +// Object: &s3.GetObjectInput { +// Bucket: aws.String("bucket"), +// Key: aws.String("foo"), +// }, +// Writer: fooFile, +// }, +// { +// Object: &s3.GetObjectInput { +// Bucket: aws.String("bucket"), +// Key: aws.String("bar"), +// }, +// Writer: barFile, +// }, +// } +// +// iter := &s3manager.DownloadObjectsIterator{Objects: objects} +// if err := svc.DownloadWithIterator(aws.BackgroundContext(), iter); err != nil { +// return err +// } +func (d Downloader) DownloadWithIterator(ctx aws.Context, iter BatchDownloadIterator, opts ...func(*Downloader)) error { + var errs []Error + for iter.Next() { + object := iter.DownloadObject() + if _, err := d.DownloadWithContext(ctx, object.Writer, object.Object, opts...); err != nil { + errs = append(errs, newError(err, object.Object.Bucket, object.Object.Key)) + } + + if object.After == nil { + continue + } + + if err := object.After(); err != nil { + errs = append(errs, newError(err, object.Object.Bucket, object.Object.Key)) + } + } + + if len(errs) > 0 { + return NewBatchError("BatchedDownloadIncomplete", "some objects have failed to download.", errs) + } + return nil +} + +// downloader is the implementation structure used internally by Downloader. +type downloader struct { + ctx aws.Context + cfg Downloader + + in *s3.GetObjectInput + w io.WriterAt + + wg sync.WaitGroup + m sync.Mutex + + pos int64 + totalBytes int64 + written int64 + err error + + partBodyMaxRetries int +} + +// download performs the implementation of the object download across ranged +// GETs. +func (d *downloader) download() (n int64, err error) { + // If range is specified fall back to single download of that range + // this enables the functionality of ranged gets with the downloader but + // at the cost of no multipart downloads. + if rng := aws.StringValue(d.in.Range); len(rng) > 0 { + d.downloadRange(rng) + return d.written, d.err + } + + // Spin off first worker to check additional header information + d.getChunk() + + if total := d.getTotalBytes(); total >= 0 { + // Spin up workers + ch := make(chan dlchunk, d.cfg.Concurrency) + + for i := 0; i < d.cfg.Concurrency; i++ { + d.wg.Add(1) + go d.downloadPart(ch) + } + + // Assign work + for d.getErr() == nil { + if d.pos >= total { + break // We're finished queuing chunks + } + + // Queue the next range of bytes to read. + ch <- dlchunk{w: d.w, start: d.pos, size: d.cfg.PartSize} + d.pos += d.cfg.PartSize + } + + // Wait for completion + close(ch) + d.wg.Wait() + } else { + // Checking if we read anything new + for d.err == nil { + d.getChunk() + } + + // We expect a 416 error letting us know we are done downloading the + // total bytes. Since we do not know the content's length, this will + // keep grabbing chunks of data until the range of bytes specified in + // the request is out of range of the content. Once, this happens, a + // 416 should occur. + e, ok := d.err.(awserr.RequestFailure) + if ok && e.StatusCode() == http.StatusRequestedRangeNotSatisfiable { + d.err = nil + } + } + + // Return error + return d.written, d.err +} + +// downloadPart is an individual goroutine worker reading from the ch channel +// and performing a GetObject request on the data with a given byte range. +// +// If this is the first worker, this operation also resolves the total number +// of bytes to be read so that the worker manager knows when it is finished. +func (d *downloader) downloadPart(ch chan dlchunk) { + defer d.wg.Done() + for { + chunk, ok := <-ch + if !ok { + break + } + if d.getErr() != nil { + // Drain the channel if there is an error, to prevent deadlocking + // of download producer. + continue + } + + if err := d.downloadChunk(chunk); err != nil { + d.setErr(err) + } + } +} + +// getChunk grabs a chunk of data from the body. +// Not thread safe. Should only used when grabbing data on a single thread. +func (d *downloader) getChunk() { + if d.getErr() != nil { + return + } + + chunk := dlchunk{w: d.w, start: d.pos, size: d.cfg.PartSize} + d.pos += d.cfg.PartSize + + if err := d.downloadChunk(chunk); err != nil { + d.setErr(err) + } +} + +// downloadRange downloads an Object given the passed in Byte-Range value. +// The chunk used down download the range will be configured for that range. +func (d *downloader) downloadRange(rng string) { + if d.getErr() != nil { + return + } + + chunk := dlchunk{w: d.w, start: d.pos} + // Ranges specified will short circuit the multipart download + chunk.withRange = rng + + if err := d.downloadChunk(chunk); err != nil { + d.setErr(err) + } + + // Update the position based on the amount of data received. + d.pos = d.written +} + +// downloadChunk downloads the chunk from s3 +func (d *downloader) downloadChunk(chunk dlchunk) error { + in := &s3.GetObjectInput{} + awsutil.Copy(in, d.in) + + // Get the next byte range of data + in.Range = aws.String(chunk.ByteRange()) + + var n int64 + var err error + for retry := 0; retry <= d.partBodyMaxRetries; retry++ { + n, err = d.tryDownloadChunk(in, &chunk) + if err == nil { + break + } + // Check if the returned error is an errReadingBody. + // If err is errReadingBody this indicates that an error + // occurred while copying the http response body. + // If this occurs we unwrap the err to set the underlying error + // and attempt any remaining retries. + if bodyErr, ok := err.(*errReadingBody); ok { + err = bodyErr.Unwrap() + } else { + return err + } + + chunk.cur = 0 + logMessage(d.cfg.S3, aws.LogDebugWithRequestRetries, + fmt.Sprintf("DEBUG: object part body download interrupted %s, err, %v, retrying attempt %d", + aws.StringValue(in.Key), err, retry)) + } + + d.incrWritten(n) + + return err +} + +func (d *downloader) tryDownloadChunk(in *s3.GetObjectInput, w io.Writer) (int64, error) { + cleanup := func() {} + if d.cfg.BufferProvider != nil { + w, cleanup = d.cfg.BufferProvider.GetReadFrom(w) + } + defer cleanup() + + resp, err := d.cfg.S3.GetObjectWithContext(d.ctx, in, d.cfg.RequestOptions...) + if err != nil { + return 0, err + } + d.setTotalBytes(resp) // Set total if not yet set. + + n, err := io.Copy(w, resp.Body) + resp.Body.Close() + if err != nil { + return n, &errReadingBody{err: err} + } + + return n, nil +} + +func logMessage(svc s3iface.S3API, level aws.LogLevelType, msg string) { + s, ok := svc.(*s3.S3) + if !ok { + return + } + + if s.Config.Logger == nil { + return + } + + if s.Config.LogLevel.Matches(level) { + s.Config.Logger.Log(msg) + } +} + +// getTotalBytes is a thread-safe getter for retrieving the total byte status. +func (d *downloader) getTotalBytes() int64 { + d.m.Lock() + defer d.m.Unlock() + + return d.totalBytes +} + +// setTotalBytes is a thread-safe setter for setting the total byte status. +// Will extract the object's total bytes from the Content-Range if the file +// will be chunked, or Content-Length. Content-Length is used when the response +// does not include a Content-Range. Meaning the object was not chunked. This +// occurs when the full file fits within the PartSize directive. +func (d *downloader) setTotalBytes(resp *s3.GetObjectOutput) { + d.m.Lock() + defer d.m.Unlock() + + if d.totalBytes >= 0 { + return + } + + if resp.ContentRange == nil { + // ContentRange is nil when the full file contents is provided, and + // is not chunked. Use ContentLength instead. + if resp.ContentLength != nil { + d.totalBytes = *resp.ContentLength + return + } + } else { + parts := strings.Split(*resp.ContentRange, "/") + + total := int64(-1) + var err error + // Checking for whether or not a numbered total exists + // If one does not exist, we will assume the total to be -1, undefined, + // and sequentially download each chunk until hitting a 416 error + totalStr := parts[len(parts)-1] + if totalStr != "*" { + total, err = strconv.ParseInt(totalStr, 10, 64) + if err != nil { + d.err = err + return + } + } + + d.totalBytes = total + } +} + +func (d *downloader) incrWritten(n int64) { + d.m.Lock() + defer d.m.Unlock() + + d.written += n +} + +// getErr is a thread-safe getter for the error object +func (d *downloader) getErr() error { + d.m.Lock() + defer d.m.Unlock() + + return d.err +} + +// setErr is a thread-safe setter for the error object +func (d *downloader) setErr(e error) { + d.m.Lock() + defer d.m.Unlock() + + d.err = e +} + +// dlchunk represents a single chunk of data to write by the worker routine. +// This structure also implements an io.SectionReader style interface for +// io.WriterAt, effectively making it an io.SectionWriter (which does not +// exist). +type dlchunk struct { + w io.WriterAt + start int64 + size int64 + cur int64 + + // specifies the byte range the chunk should be downloaded with. + withRange string +} + +// Write wraps io.WriterAt for the dlchunk, writing from the dlchunk's start +// position to its end (or EOF). +// +// If a range is specified on the dlchunk the size will be ignored when writing. +// as the total size may not of be known ahead of time. +func (c *dlchunk) Write(p []byte) (n int, err error) { + if c.cur >= c.size && len(c.withRange) == 0 { + return 0, io.EOF + } + + n, err = c.w.WriteAt(p, c.start+c.cur) + c.cur += int64(n) + + return +} + +// ByteRange returns a HTTP Byte-Range header value that should be used by the +// client to request the chunk's range. +func (c *dlchunk) ByteRange() string { + if len(c.withRange) != 0 { + return c.withRange + } + + return fmt.Sprintf("bytes=%d-%d", c.start, c.start+c.size-1) +} diff --git a/vendor/github.com/aws/aws-sdk-go/service/s3/s3manager/pool.go b/vendor/github.com/aws/aws-sdk-go/service/s3/s3manager/pool.go new file mode 100644 index 00000000000..05113286d3e --- /dev/null +++ b/vendor/github.com/aws/aws-sdk-go/service/s3/s3manager/pool.go @@ -0,0 +1,244 @@ +package s3manager + +import ( + "fmt" + "sync" + + "github.com/aws/aws-sdk-go/aws" +) + +type byteSlicePool interface { + Get(aws.Context) (*[]byte, error) + Put(*[]byte) + ModifyCapacity(int) + SliceSize() int64 + Close() +} + +type maxSlicePool struct { + // allocator is defined as a function pointer to allow + // for test cases to instrument custom tracers when allocations + // occur. + allocator sliceAllocator + + slices chan *[]byte + allocations chan struct{} + capacityChange chan struct{} + + max int + sliceSize int64 + + mtx sync.RWMutex +} + +func newMaxSlicePool(sliceSize int64) *maxSlicePool { + p := &maxSlicePool{sliceSize: sliceSize} + p.allocator = p.newSlice + + return p +} + +var errZeroCapacity = fmt.Errorf("get called on zero capacity pool") + +func (p *maxSlicePool) Get(ctx aws.Context) (*[]byte, error) { + // check if context is canceled before attempting to get a slice + // this ensures priority is given to the cancel case first + select { + case <-ctx.Done(): + return nil, ctx.Err() + default: + } + + p.mtx.RLock() + + for { + select { + case bs, ok := <-p.slices: + p.mtx.RUnlock() + if !ok { + // attempt to get on a zero capacity pool + return nil, errZeroCapacity + } + return bs, nil + case _, ok := <-p.allocations: + p.mtx.RUnlock() + if !ok { + // attempt to get on a zero capacity pool + return nil, errZeroCapacity + } + return p.allocator(), nil + case <-ctx.Done(): + p.mtx.RUnlock() + return nil, ctx.Err() + default: + // In the event that there are no slices or allocations available + // This prevents some deadlock situations that can occur around sync.RWMutex + // When a lock request occurs on ModifyCapacity, no new readers are allowed to acquire a read lock. + // By releasing the read lock here and waiting for a notification, we prevent a deadlock situation where + // Get could hold the read lock indefinitely waiting for capacity, ModifyCapacity is waiting for a write lock, + // and a Put is blocked trying to get a read-lock which is blocked by ModifyCapacity. + + // Short-circuit if the pool capacity is zero. + if p.max == 0 { + p.mtx.RUnlock() + return nil, errZeroCapacity + } + + // Since we will be releasing the read-lock we need to take the reference to the channel. + // Since channels are references we will still get notified if slices are added, or if + // the channel is closed due to a capacity modification. This specifically avoids a data race condition + // where ModifyCapacity both closes a channel and initializes a new one while we don't have a read-lock. + c := p.capacityChange + + p.mtx.RUnlock() + + select { + case _ = <-c: + p.mtx.RLock() + case <-ctx.Done(): + return nil, ctx.Err() + } + } + } +} + +func (p *maxSlicePool) Put(bs *[]byte) { + p.mtx.RLock() + defer p.mtx.RUnlock() + + if p.max == 0 { + return + } + + select { + case p.slices <- bs: + p.notifyCapacity() + default: + // If the new channel when attempting to add the slice then we drop the slice. + // The logic here is to prevent a deadlock situation if channel is already at max capacity. + // Allows us to reap allocations that are returned and are no longer needed. + } +} + +func (p *maxSlicePool) ModifyCapacity(delta int) { + if delta == 0 { + return + } + + p.mtx.Lock() + defer p.mtx.Unlock() + + p.max += delta + + if p.max == 0 { + p.empty() + return + } + + if p.capacityChange != nil { + close(p.capacityChange) + } + p.capacityChange = make(chan struct{}, p.max) + + origAllocations := p.allocations + p.allocations = make(chan struct{}, p.max) + + newAllocs := len(origAllocations) + delta + for i := 0; i < newAllocs; i++ { + p.allocations <- struct{}{} + } + + if origAllocations != nil { + close(origAllocations) + } + + origSlices := p.slices + p.slices = make(chan *[]byte, p.max) + if origSlices == nil { + return + } + + close(origSlices) + for bs := range origSlices { + select { + case p.slices <- bs: + default: + // If the new channel blocks while adding slices from the old channel + // then we drop the slice. The logic here is to prevent a deadlock situation + // if the new channel has a smaller capacity then the old. + } + } +} + +func (p *maxSlicePool) notifyCapacity() { + select { + case p.capacityChange <- struct{}{}: + default: + // This *shouldn't* happen as the channel is both buffered to the max pool capacity size and is resized + // on capacity modifications. This is just a safety to ensure that a blocking situation can't occur. + } +} + +func (p *maxSlicePool) SliceSize() int64 { + return p.sliceSize +} + +func (p *maxSlicePool) Close() { + p.mtx.Lock() + defer p.mtx.Unlock() + p.empty() +} + +func (p *maxSlicePool) empty() { + p.max = 0 + + if p.capacityChange != nil { + close(p.capacityChange) + p.capacityChange = nil + } + + if p.allocations != nil { + close(p.allocations) + for range p.allocations { + // drain channel + } + p.allocations = nil + } + + if p.slices != nil { + close(p.slices) + for range p.slices { + // drain channel + } + p.slices = nil + } +} + +func (p *maxSlicePool) newSlice() *[]byte { + bs := make([]byte, p.sliceSize) + return &bs +} + +type returnCapacityPoolCloser struct { + byteSlicePool + returnCapacity int +} + +func (n *returnCapacityPoolCloser) ModifyCapacity(delta int) { + if delta > 0 { + n.returnCapacity = -1 * delta + } + n.byteSlicePool.ModifyCapacity(delta) +} + +func (n *returnCapacityPoolCloser) Close() { + if n.returnCapacity < 0 { + n.byteSlicePool.ModifyCapacity(n.returnCapacity) + } +} + +type sliceAllocator func() *[]byte + +var newByteSlicePool = func(sliceSize int64) byteSlicePool { + return newMaxSlicePool(sliceSize) +} diff --git a/vendor/github.com/aws/aws-sdk-go/service/s3/s3manager/read_seeker_write_to.go b/vendor/github.com/aws/aws-sdk-go/service/s3/s3manager/read_seeker_write_to.go new file mode 100644 index 00000000000..f62e1a45eef --- /dev/null +++ b/vendor/github.com/aws/aws-sdk-go/service/s3/s3manager/read_seeker_write_to.go @@ -0,0 +1,65 @@ +package s3manager + +import ( + "io" + "sync" +) + +// ReadSeekerWriteTo defines an interface implementing io.WriteTo and io.ReadSeeker +type ReadSeekerWriteTo interface { + io.ReadSeeker + io.WriterTo +} + +// BufferedReadSeekerWriteTo wraps a BufferedReadSeeker with an io.WriteAt +// implementation. +type BufferedReadSeekerWriteTo struct { + *BufferedReadSeeker +} + +// WriteTo writes to the given io.Writer from BufferedReadSeeker until there's no more data to write or +// an error occurs. Returns the number of bytes written and any error encountered during the write. +func (b *BufferedReadSeekerWriteTo) WriteTo(writer io.Writer) (int64, error) { + return io.Copy(writer, b.BufferedReadSeeker) +} + +// ReadSeekerWriteToProvider provides an implementation of io.WriteTo for an io.ReadSeeker +type ReadSeekerWriteToProvider interface { + GetWriteTo(seeker io.ReadSeeker) (r ReadSeekerWriteTo, cleanup func()) +} + +// BufferedReadSeekerWriteToPool uses a sync.Pool to create and reuse +// []byte slices for buffering parts in memory +type BufferedReadSeekerWriteToPool struct { + pool sync.Pool +} + +// NewBufferedReadSeekerWriteToPool will return a new BufferedReadSeekerWriteToPool that will create +// a pool of reusable buffers . If size is less then < 64 KiB then the buffer +// will default to 64 KiB. Reason: io.Copy from writers or readers that don't support io.WriteTo or io.ReadFrom +// respectively will default to copying 32 KiB. +func NewBufferedReadSeekerWriteToPool(size int) *BufferedReadSeekerWriteToPool { + if size < 65536 { + size = 65536 + } + + return &BufferedReadSeekerWriteToPool{ + pool: sync.Pool{New: func() interface{} { + return make([]byte, size) + }}, + } +} + +// GetWriteTo will wrap the provided io.ReadSeeker with a BufferedReadSeekerWriteTo. +// The provided cleanup must be called after operations have been completed on the +// returned io.ReadSeekerWriteTo in order to signal the return of resources to the pool. +func (p *BufferedReadSeekerWriteToPool) GetWriteTo(seeker io.ReadSeeker) (r ReadSeekerWriteTo, cleanup func()) { + buffer := p.pool.Get().([]byte) + + r = &BufferedReadSeekerWriteTo{BufferedReadSeeker: NewBufferedReadSeeker(seeker, buffer)} + cleanup = func() { + p.pool.Put(buffer) + } + + return r, cleanup +} diff --git a/vendor/github.com/aws/aws-sdk-go/service/s3/s3manager/upload.go b/vendor/github.com/aws/aws-sdk-go/service/s3/s3manager/upload.go new file mode 100644 index 00000000000..8770d404119 --- /dev/null +++ b/vendor/github.com/aws/aws-sdk-go/service/s3/s3manager/upload.go @@ -0,0 +1,777 @@ +package s3manager + +import ( + "bytes" + "fmt" + "io" + "sort" + "sync" + + "github.com/aws/aws-sdk-go/aws" + "github.com/aws/aws-sdk-go/aws/awserr" + "github.com/aws/aws-sdk-go/aws/awsutil" + "github.com/aws/aws-sdk-go/aws/client" + "github.com/aws/aws-sdk-go/aws/credentials" + "github.com/aws/aws-sdk-go/aws/request" + "github.com/aws/aws-sdk-go/service/s3" + "github.com/aws/aws-sdk-go/service/s3/s3iface" +) + +// MaxUploadParts is the maximum allowed number of parts in a multi-part upload +// on Amazon S3. +const MaxUploadParts = 10000 + +// MinUploadPartSize is the minimum allowed part size when uploading a part to +// Amazon S3. +const MinUploadPartSize int64 = 1024 * 1024 * 5 + +// DefaultUploadPartSize is the default part size to buffer chunks of a +// payload into. +const DefaultUploadPartSize = MinUploadPartSize + +// DefaultUploadConcurrency is the default number of goroutines to spin up when +// using Upload(). +const DefaultUploadConcurrency = 5 + +// A MultiUploadFailure wraps a failed S3 multipart upload. An error returned +// will satisfy this interface when a multi part upload failed to upload all +// chucks to S3. In the case of a failure the UploadID is needed to operate on +// the chunks, if any, which were uploaded. +// +// Example: +// +// u := s3manager.NewUploader(opts) +// output, err := u.upload(input) +// if err != nil { +// if multierr, ok := err.(s3manager.MultiUploadFailure); ok { +// // Process error and its associated uploadID +// fmt.Println("Error:", multierr.Code(), multierr.Message(), multierr.UploadID()) +// } else { +// // Process error generically +// fmt.Println("Error:", err.Error()) +// } +// } +// +type MultiUploadFailure interface { + awserr.Error + + // Returns the upload id for the S3 multipart upload that failed. + UploadID() string +} + +// So that the Error interface type can be included as an anonymous field +// in the multiUploadError struct and not conflict with the error.Error() method. +type awsError awserr.Error + +// A multiUploadError wraps the upload ID of a failed s3 multipart upload. +// Composed of BaseError for code, message, and original error +// +// Should be used for an error that occurred failing a S3 multipart upload, +// and a upload ID is available. If an uploadID is not available a more relevant +type multiUploadError struct { + awsError + + // ID for multipart upload which failed. + uploadID string +} + +// Error returns the string representation of the error. +// +// See apierr.BaseError ErrorWithExtra for output format +// +// Satisfies the error interface. +func (m multiUploadError) Error() string { + extra := fmt.Sprintf("upload id: %s", m.uploadID) + return awserr.SprintError(m.Code(), m.Message(), extra, m.OrigErr()) +} + +// String returns the string representation of the error. +// Alias for Error to satisfy the stringer interface. +func (m multiUploadError) String() string { + return m.Error() +} + +// UploadID returns the id of the S3 upload which failed. +func (m multiUploadError) UploadID() string { + return m.uploadID +} + +// UploadOutput represents a response from the Upload() call. +type UploadOutput struct { + // The URL where the object was uploaded to. + Location string + + // The version of the object that was uploaded. Will only be populated if + // the S3 Bucket is versioned. If the bucket is not versioned this field + // will not be set. + VersionID *string + + // The ID for a multipart upload to S3. In the case of an error the error + // can be cast to the MultiUploadFailure interface to extract the upload ID. + UploadID string +} + +// WithUploaderRequestOptions appends to the Uploader's API request options. +func WithUploaderRequestOptions(opts ...request.Option) func(*Uploader) { + return func(u *Uploader) { + u.RequestOptions = append(u.RequestOptions, opts...) + } +} + +// The Uploader structure that calls Upload(). It is safe to call Upload() +// on this structure for multiple objects and across concurrent goroutines. +// Mutating the Uploader's properties is not safe to be done concurrently. +type Uploader struct { + // The buffer size (in bytes) to use when buffering data into chunks and + // sending them as parts to S3. The minimum allowed part size is 5MB, and + // if this value is set to zero, the DefaultUploadPartSize value will be used. + PartSize int64 + + // The number of goroutines to spin up in parallel per call to Upload when + // sending parts. If this is set to zero, the DefaultUploadConcurrency value + // will be used. + // + // The concurrency pool is not shared between calls to Upload. + Concurrency int + + // Setting this value to true will cause the SDK to avoid calling + // AbortMultipartUpload on a failure, leaving all successfully uploaded + // parts on S3 for manual recovery. + // + // Note that storing parts of an incomplete multipart upload counts towards + // space usage on S3 and will add additional costs if not cleaned up. + LeavePartsOnError bool + + // MaxUploadParts is the max number of parts which will be uploaded to S3. + // Will be used to calculate the partsize of the object to be uploaded. + // E.g: 5GB file, with MaxUploadParts set to 100, will upload the file + // as 100, 50MB parts. With a limited of s3.MaxUploadParts (10,000 parts). + // + // MaxUploadParts must not be used to limit the total number of bytes uploaded. + // Use a type like to io.LimitReader (https://golang.org/pkg/io/#LimitedReader) + // instead. An io.LimitReader is helpful when uploading an unbounded reader + // to S3, and you know its maximum size. Otherwise the reader's io.EOF returned + // error must be used to signal end of stream. + // + // Defaults to package const's MaxUploadParts value. + MaxUploadParts int + + // The client to use when uploading to S3. + S3 s3iface.S3API + + // List of request options that will be passed down to individual API + // operation requests made by the uploader. + RequestOptions []request.Option + + // Defines the buffer strategy used when uploading a part + BufferProvider ReadSeekerWriteToProvider + + // partPool allows for the re-usage of streaming payload part buffers between upload calls + partPool byteSlicePool +} + +// NewUploader creates a new Uploader instance to upload objects to S3. Pass In +// additional functional options to customize the uploader's behavior. Requires a +// client.ConfigProvider in order to create a S3 service client. The session.Session +// satisfies the client.ConfigProvider interface. +// +// Example: +// // The session the S3 Uploader will use +// sess := session.Must(session.NewSession()) +// +// // Create an uploader with the session and default options +// uploader := s3manager.NewUploader(sess) +// +// // Create an uploader with the session and custom options +// uploader := s3manager.NewUploader(session, func(u *s3manager.Uploader) { +// u.PartSize = 64 * 1024 * 1024 // 64MB per part +// }) +func NewUploader(c client.ConfigProvider, options ...func(*Uploader)) *Uploader { + return newUploader(s3.New(c), options...) +} + +func newUploader(client s3iface.S3API, options ...func(*Uploader)) *Uploader { + u := &Uploader{ + S3: client, + PartSize: DefaultUploadPartSize, + Concurrency: DefaultUploadConcurrency, + LeavePartsOnError: false, + MaxUploadParts: MaxUploadParts, + BufferProvider: defaultUploadBufferProvider(), + } + + for _, option := range options { + option(u) + } + + u.partPool = newByteSlicePool(u.PartSize) + + return u +} + +// NewUploaderWithClient creates a new Uploader instance to upload objects to S3. Pass in +// additional functional options to customize the uploader's behavior. Requires +// a S3 service client to make S3 API calls. +// +// Example: +// // The session the S3 Uploader will use +// sess := session.Must(session.NewSession()) +// +// // S3 service client the Upload manager will use. +// s3Svc := s3.New(sess) +// +// // Create an uploader with S3 client and default options +// uploader := s3manager.NewUploaderWithClient(s3Svc) +// +// // Create an uploader with S3 client and custom options +// uploader := s3manager.NewUploaderWithClient(s3Svc, func(u *s3manager.Uploader) { +// u.PartSize = 64 * 1024 * 1024 // 64MB per part +// }) +func NewUploaderWithClient(svc s3iface.S3API, options ...func(*Uploader)) *Uploader { + return newUploader(svc, options...) +} + +// Upload uploads an object to S3, intelligently buffering large files into +// smaller chunks and sending them in parallel across multiple goroutines. You +// can configure the buffer size and concurrency through the Uploader's parameters. +// +// Additional functional options can be provided to configure the individual +// upload. These options are copies of the Uploader instance Upload is called from. +// Modifying the options will not impact the original Uploader instance. +// +// Use the WithUploaderRequestOptions helper function to pass in request +// options that will be applied to all API operations made with this uploader. +// +// It is safe to call this method concurrently across goroutines. +// +// Example: +// // Upload input parameters +// upParams := &s3manager.UploadInput{ +// Bucket: &bucketName, +// Key: &keyName, +// Body: file, +// } +// +// // Perform an upload. +// result, err := uploader.Upload(upParams) +// +// // Perform upload with options different than the those in the Uploader. +// result, err := uploader.Upload(upParams, func(u *s3manager.Uploader) { +// u.PartSize = 10 * 1024 * 1024 // 10MB part size +// u.LeavePartsOnError = true // Don't delete the parts if the upload fails. +// }) +func (u Uploader) Upload(input *UploadInput, options ...func(*Uploader)) (*UploadOutput, error) { + return u.UploadWithContext(aws.BackgroundContext(), input, options...) +} + +// UploadWithContext uploads an object to S3, intelligently buffering large +// files into smaller chunks and sending them in parallel across multiple +// goroutines. You can configure the buffer size and concurrency through the +// Uploader's parameters. +// +// UploadWithContext is the same as Upload with the additional support for +// Context input parameters. The Context must not be nil. A nil Context will +// cause a panic. Use the context to add deadlining, timeouts, etc. The +// UploadWithContext may create sub-contexts for individual underlying requests. +// +// Additional functional options can be provided to configure the individual +// upload. These options are copies of the Uploader instance Upload is called from. +// Modifying the options will not impact the original Uploader instance. +// +// Use the WithUploaderRequestOptions helper function to pass in request +// options that will be applied to all API operations made with this uploader. +// +// It is safe to call this method concurrently across goroutines. +func (u Uploader) UploadWithContext(ctx aws.Context, input *UploadInput, opts ...func(*Uploader)) (*UploadOutput, error) { + i := uploader{in: input, cfg: u, ctx: ctx} + + for _, opt := range opts { + opt(&i.cfg) + } + + i.cfg.RequestOptions = append(i.cfg.RequestOptions, request.WithAppendUserAgent("S3Manager")) + + return i.upload() +} + +// UploadWithIterator will upload a batched amount of objects to S3. This operation uses +// the iterator pattern to know which object to upload next. Since this is an interface this +// allows for custom defined functionality. +// +// Example: +// svc:= s3manager.NewUploader(sess) +// +// objects := []BatchUploadObject{ +// { +// Object: &s3manager.UploadInput { +// Key: aws.String("key"), +// Bucket: aws.String("bucket"), +// }, +// }, +// } +// +// iter := &s3manager.UploadObjectsIterator{Objects: objects} +// if err := svc.UploadWithIterator(aws.BackgroundContext(), iter); err != nil { +// return err +// } +func (u Uploader) UploadWithIterator(ctx aws.Context, iter BatchUploadIterator, opts ...func(*Uploader)) error { + var errs []Error + for iter.Next() { + object := iter.UploadObject() + if _, err := u.UploadWithContext(ctx, object.Object, opts...); err != nil { + s3Err := Error{ + OrigErr: err, + Bucket: object.Object.Bucket, + Key: object.Object.Key, + } + + errs = append(errs, s3Err) + } + + if object.After == nil { + continue + } + + if err := object.After(); err != nil { + s3Err := Error{ + OrigErr: err, + Bucket: object.Object.Bucket, + Key: object.Object.Key, + } + + errs = append(errs, s3Err) + } + } + + if len(errs) > 0 { + return NewBatchError("BatchedUploadIncomplete", "some objects have failed to upload.", errs) + } + return nil +} + +// internal structure to manage an upload to S3. +type uploader struct { + ctx aws.Context + cfg Uploader + + in *UploadInput + + readerPos int64 // current reader position + totalSize int64 // set to -1 if the size is not known +} + +// internal logic for deciding whether to upload a single part or use a +// multipart upload. +func (u *uploader) upload() (*UploadOutput, error) { + if err := u.init(); err != nil { + return nil, awserr.New("ReadRequestBody", "unable to initialize upload", err) + } + defer u.cfg.partPool.Close() + + if u.cfg.PartSize < MinUploadPartSize { + msg := fmt.Sprintf("part size must be at least %d bytes", MinUploadPartSize) + return nil, awserr.New("ConfigError", msg, nil) + } + + // Do one read to determine if we have more than one part + reader, _, cleanup, err := u.nextReader() + if err == io.EOF { // single part + return u.singlePart(reader, cleanup) + } else if err != nil { + cleanup() + return nil, awserr.New("ReadRequestBody", "read upload data failed", err) + } + + mu := multiuploader{uploader: u} + return mu.upload(reader, cleanup) +} + +// init will initialize all default options. +func (u *uploader) init() error { + if u.cfg.Concurrency == 0 { + u.cfg.Concurrency = DefaultUploadConcurrency + } + if u.cfg.PartSize == 0 { + u.cfg.PartSize = DefaultUploadPartSize + } + if u.cfg.MaxUploadParts == 0 { + u.cfg.MaxUploadParts = MaxUploadParts + } + + // Try to get the total size for some optimizations + if err := u.initSize(); err != nil { + return err + } + + // If PartSize was changed or partPool was never setup then we need to allocated a new pool + // so that we return []byte slices of the correct size + poolCap := u.cfg.Concurrency + 1 + if u.cfg.partPool == nil || u.cfg.partPool.SliceSize() != u.cfg.PartSize { + u.cfg.partPool = newByteSlicePool(u.cfg.PartSize) + u.cfg.partPool.ModifyCapacity(poolCap) + } else { + u.cfg.partPool = &returnCapacityPoolCloser{byteSlicePool: u.cfg.partPool} + u.cfg.partPool.ModifyCapacity(poolCap) + } + + return nil +} + +// initSize tries to detect the total stream size, setting u.totalSize. If +// the size is not known, totalSize is set to -1. +func (u *uploader) initSize() error { + u.totalSize = -1 + + switch r := u.in.Body.(type) { + case io.Seeker: + n, err := aws.SeekerLen(r) + if err != nil { + return err + } + u.totalSize = n + + // Try to adjust partSize if it is too small and account for + // integer division truncation. + if u.totalSize/u.cfg.PartSize >= int64(u.cfg.MaxUploadParts) { + // Add one to the part size to account for remainders + // during the size calculation. e.g odd number of bytes. + u.cfg.PartSize = (u.totalSize / int64(u.cfg.MaxUploadParts)) + 1 + } + } + + return nil +} + +// nextReader returns a seekable reader representing the next packet of data. +// This operation increases the shared u.readerPos counter, but note that it +// does not need to be wrapped in a mutex because nextReader is only called +// from the main thread. +func (u *uploader) nextReader() (io.ReadSeeker, int, func(), error) { + switch r := u.in.Body.(type) { + case readerAtSeeker: + var err error + + n := u.cfg.PartSize + if u.totalSize >= 0 { + bytesLeft := u.totalSize - u.readerPos + + if bytesLeft <= u.cfg.PartSize { + err = io.EOF + n = bytesLeft + } + } + + var ( + reader io.ReadSeeker + cleanup func() + ) + + reader = io.NewSectionReader(r, u.readerPos, n) + if u.cfg.BufferProvider != nil { + reader, cleanup = u.cfg.BufferProvider.GetWriteTo(reader) + } else { + cleanup = func() {} + } + + u.readerPos += n + + return reader, int(n), cleanup, err + + default: + part, err := u.cfg.partPool.Get(u.ctx) + if err != nil { + return nil, 0, func() {}, err + } + + n, err := readFillBuf(r, *part) + u.readerPos += int64(n) + + cleanup := func() { + u.cfg.partPool.Put(part) + } + + return bytes.NewReader((*part)[0:n]), n, cleanup, err + } +} + +func readFillBuf(r io.Reader, b []byte) (offset int, err error) { + for offset < len(b) && err == nil { + var n int + n, err = r.Read(b[offset:]) + offset += n + } + + return offset, err +} + +// singlePart contains upload logic for uploading a single chunk via +// a regular PutObject request. Multipart requests require at least two +// parts, or at least 5MB of data. +func (u *uploader) singlePart(r io.ReadSeeker, cleanup func()) (*UploadOutput, error) { + defer cleanup() + + params := &s3.PutObjectInput{} + awsutil.Copy(params, u.in) + params.Body = r + + // Need to use request form because URL generated in request is + // used in return. + req, out := u.cfg.S3.PutObjectRequest(params) + req.SetContext(u.ctx) + req.ApplyOptions(u.cfg.RequestOptions...) + if err := req.Send(); err != nil { + return nil, err + } + + url := req.HTTPRequest.URL.String() + return &UploadOutput{ + Location: url, + VersionID: out.VersionId, + }, nil +} + +// internal structure to manage a specific multipart upload to S3. +type multiuploader struct { + *uploader + wg sync.WaitGroup + m sync.Mutex + err error + uploadID string + parts completedParts +} + +// keeps track of a single chunk of data being sent to S3. +type chunk struct { + buf io.ReadSeeker + num int64 + cleanup func() +} + +// completedParts is a wrapper to make parts sortable by their part number, +// since S3 required this list to be sent in sorted order. +type completedParts []*s3.CompletedPart + +func (a completedParts) Len() int { return len(a) } +func (a completedParts) Swap(i, j int) { a[i], a[j] = a[j], a[i] } +func (a completedParts) Less(i, j int) bool { return *a[i].PartNumber < *a[j].PartNumber } + +// upload will perform a multipart upload using the firstBuf buffer containing +// the first chunk of data. +func (u *multiuploader) upload(firstBuf io.ReadSeeker, cleanup func()) (*UploadOutput, error) { + params := &s3.CreateMultipartUploadInput{} + awsutil.Copy(params, u.in) + + // Create the multipart + resp, err := u.cfg.S3.CreateMultipartUploadWithContext(u.ctx, params, u.cfg.RequestOptions...) + if err != nil { + cleanup() + return nil, err + } + u.uploadID = *resp.UploadId + + // Create the workers + ch := make(chan chunk, u.cfg.Concurrency) + for i := 0; i < u.cfg.Concurrency; i++ { + u.wg.Add(1) + go u.readChunk(ch) + } + + // Send part 1 to the workers + var num int64 = 1 + ch <- chunk{buf: firstBuf, num: num, cleanup: cleanup} + + // Read and queue the rest of the parts + for u.geterr() == nil && err == nil { + var ( + reader io.ReadSeeker + nextChunkLen int + ok bool + ) + + reader, nextChunkLen, cleanup, err = u.nextReader() + ok, err = u.shouldContinue(num, nextChunkLen, err) + if !ok { + cleanup() + if err != nil { + u.seterr(err) + } + break + } + + num++ + + ch <- chunk{buf: reader, num: num, cleanup: cleanup} + } + + // Close the channel, wait for workers, and complete upload + close(ch) + u.wg.Wait() + complete := u.complete() + + if err := u.geterr(); err != nil { + return nil, &multiUploadError{ + awsError: awserr.New( + "MultipartUpload", + "upload multipart failed", + err), + uploadID: u.uploadID, + } + } + + // Create a presigned URL of the S3 Get Object in order to have parity with + // single part upload. + getReq, _ := u.cfg.S3.GetObjectRequest(&s3.GetObjectInput{ + Bucket: u.in.Bucket, + Key: u.in.Key, + }) + getReq.Config.Credentials = credentials.AnonymousCredentials + getReq.SetContext(u.ctx) + uploadLocation, _, _ := getReq.PresignRequest(1) + + return &UploadOutput{ + Location: uploadLocation, + VersionID: complete.VersionId, + UploadID: u.uploadID, + }, nil +} + +func (u *multiuploader) shouldContinue(part int64, nextChunkLen int, err error) (bool, error) { + if err != nil && err != io.EOF { + return false, awserr.New("ReadRequestBody", "read multipart upload data failed", err) + } + + if nextChunkLen == 0 { + // No need to upload empty part, if file was empty to start + // with empty single part would of been created and never + // started multipart upload. + return false, nil + } + + part++ + // This upload exceeded maximum number of supported parts, error now. + if part > int64(u.cfg.MaxUploadParts) || part > int64(MaxUploadParts) { + var msg string + if part > int64(u.cfg.MaxUploadParts) { + msg = fmt.Sprintf("exceeded total allowed configured MaxUploadParts (%d). Adjust PartSize to fit in this limit", + u.cfg.MaxUploadParts) + } else { + msg = fmt.Sprintf("exceeded total allowed S3 limit MaxUploadParts (%d). Adjust PartSize to fit in this limit", + MaxUploadParts) + } + return false, awserr.New("TotalPartsExceeded", msg, nil) + } + + return true, err +} + +// readChunk runs in worker goroutines to pull chunks off of the ch channel +// and send() them as UploadPart requests. +func (u *multiuploader) readChunk(ch chan chunk) { + defer u.wg.Done() + for { + data, ok := <-ch + + if !ok { + break + } + + if u.geterr() == nil { + if err := u.send(data); err != nil { + u.seterr(err) + } + } + + data.cleanup() + } +} + +// send performs an UploadPart request and keeps track of the completed +// part information. +func (u *multiuploader) send(c chunk) error { + params := &s3.UploadPartInput{ + Bucket: u.in.Bucket, + Key: u.in.Key, + Body: c.buf, + UploadId: &u.uploadID, + SSECustomerAlgorithm: u.in.SSECustomerAlgorithm, + SSECustomerKey: u.in.SSECustomerKey, + PartNumber: &c.num, + } + + resp, err := u.cfg.S3.UploadPartWithContext(u.ctx, params, u.cfg.RequestOptions...) + if err != nil { + return err + } + + n := c.num + completed := &s3.CompletedPart{ETag: resp.ETag, PartNumber: &n} + + u.m.Lock() + u.parts = append(u.parts, completed) + u.m.Unlock() + + return nil +} + +// geterr is a thread-safe getter for the error object +func (u *multiuploader) geterr() error { + u.m.Lock() + defer u.m.Unlock() + + return u.err +} + +// seterr is a thread-safe setter for the error object +func (u *multiuploader) seterr(e error) { + u.m.Lock() + defer u.m.Unlock() + + u.err = e +} + +// fail will abort the multipart unless LeavePartsOnError is set to true. +func (u *multiuploader) fail() { + if u.cfg.LeavePartsOnError { + return + } + + params := &s3.AbortMultipartUploadInput{ + Bucket: u.in.Bucket, + Key: u.in.Key, + UploadId: &u.uploadID, + } + _, err := u.cfg.S3.AbortMultipartUploadWithContext(u.ctx, params, u.cfg.RequestOptions...) + if err != nil { + logMessage(u.cfg.S3, aws.LogDebug, fmt.Sprintf("failed to abort multipart upload, %v", err)) + } +} + +// complete successfully completes a multipart upload and returns the response. +func (u *multiuploader) complete() *s3.CompleteMultipartUploadOutput { + if u.geterr() != nil { + u.fail() + return nil + } + + // Parts must be sorted in PartNumber order. + sort.Sort(u.parts) + + params := &s3.CompleteMultipartUploadInput{ + Bucket: u.in.Bucket, + Key: u.in.Key, + UploadId: &u.uploadID, + MultipartUpload: &s3.CompletedMultipartUpload{Parts: u.parts}, + } + resp, err := u.cfg.S3.CompleteMultipartUploadWithContext(u.ctx, params, u.cfg.RequestOptions...) + if err != nil { + u.seterr(err) + u.fail() + } + + return resp +} + +type readerAtSeeker interface { + io.ReaderAt + io.ReadSeeker +} diff --git a/vendor/github.com/aws/aws-sdk-go/service/s3/s3manager/upload_input.go b/vendor/github.com/aws/aws-sdk-go/service/s3/s3manager/upload_input.go new file mode 100644 index 00000000000..c8810c11bbf --- /dev/null +++ b/vendor/github.com/aws/aws-sdk-go/service/s3/s3manager/upload_input.go @@ -0,0 +1,171 @@ +// Code generated by private/model/cli/gen-api/main.go. DO NOT EDIT. + +package s3manager + +import ( + "io" + "time" +) + +// UploadInput provides the input parameters for uploading a stream or buffer +// to an object in an Amazon S3 bucket. This type is similar to the s3 +// package's PutObjectInput with the exception that the Body member is an +// io.Reader instead of an io.ReadSeeker. +type UploadInput struct { + _ struct{} `locationName:"PutObjectRequest" type:"structure" payload:"Body"` + + // The canned ACL to apply to the object. For more information, see Canned ACL + // (https://docs.aws.amazon.com/AmazonS3/latest/dev/acl-overview.html#CannedACL). + ACL *string `location:"header" locationName:"x-amz-acl" type:"string" enum:"ObjectCannedACL"` + + // The readable body payload to send to S3. + Body io.Reader + + // Bucket name to which the PUT operation was initiated. + // + // When using this API with an access point, you must direct requests to the + // access point hostname. The access point hostname takes the form AccessPointName-AccountId.s3-accesspoint.Region.amazonaws.com. + // When using this operation using an access point through the AWS SDKs, you + // provide the access point ARN in place of the bucket name. For more information + // about access point ARNs, see Using Access Points (https://docs.aws.amazon.com/AmazonS3/latest/dev/using-access-points.html) + // in the Amazon Simple Storage Service Developer Guide. + // + // Bucket is a required field + Bucket *string `location:"uri" locationName:"Bucket" type:"string" required:"true"` + + // Can be used to specify caching behavior along the request/reply chain. For + // more information, see http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.9 + // (http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.9). + CacheControl *string `location:"header" locationName:"Cache-Control" type:"string"` + + // Specifies presentational information for the object. For more information, + // see http://www.w3.org/Protocols/rfc2616/rfc2616-sec19.html#sec19.5.1 (http://www.w3.org/Protocols/rfc2616/rfc2616-sec19.html#sec19.5.1). + ContentDisposition *string `location:"header" locationName:"Content-Disposition" type:"string"` + + // Specifies what content encodings have been applied to the object and thus + // what decoding mechanisms must be applied to obtain the media-type referenced + // by the Content-Type header field. For more information, see http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.11 + // (http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.11). + ContentEncoding *string `location:"header" locationName:"Content-Encoding" type:"string"` + + // The language the content is in. + ContentLanguage *string `location:"header" locationName:"Content-Language" type:"string"` + + // The base64-encoded 128-bit MD5 digest of the message (without the headers) + // according to RFC 1864. This header can be used as a message integrity check + // to verify that the data is the same data that was originally sent. Although + // it is optional, we recommend using the Content-MD5 mechanism as an end-to-end + // integrity check. For more information about REST request authentication, + // see REST Authentication (https://docs.aws.amazon.com/AmazonS3/latest/dev/RESTAuthentication.html). + ContentMD5 *string `location:"header" locationName:"Content-MD5" type:"string"` + + // A standard MIME type describing the format of the contents. For more information, + // see http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.17 (http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.17). + ContentType *string `location:"header" locationName:"Content-Type" type:"string"` + + // The date and time at which the object is no longer cacheable. For more information, + // see http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.21 (http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.21). + Expires *time.Time `location:"header" locationName:"Expires" type:"timestamp"` + + // Gives the grantee READ, READ_ACP, and WRITE_ACP permissions on the object. + GrantFullControl *string `location:"header" locationName:"x-amz-grant-full-control" type:"string"` + + // Allows grantee to read the object data and its metadata. + GrantRead *string `location:"header" locationName:"x-amz-grant-read" type:"string"` + + // Allows grantee to read the object ACL. + GrantReadACP *string `location:"header" locationName:"x-amz-grant-read-acp" type:"string"` + + // Allows grantee to write the ACL for the applicable object. + GrantWriteACP *string `location:"header" locationName:"x-amz-grant-write-acp" type:"string"` + + // Object key for which the PUT operation was initiated. + // + // Key is a required field + Key *string `location:"uri" locationName:"Key" min:"1" type:"string" required:"true"` + + // A map of metadata to store with the object in S3. + Metadata map[string]*string `location:"headers" locationName:"x-amz-meta-" type:"map"` + + // Specifies whether a legal hold will be applied to this object. For more information + // about S3 Object Lock, see Object Lock (https://docs.aws.amazon.com/AmazonS3/latest/dev/object-lock.html). + ObjectLockLegalHoldStatus *string `location:"header" locationName:"x-amz-object-lock-legal-hold" type:"string" enum:"ObjectLockLegalHoldStatus"` + + // The Object Lock mode that you want to apply to this object. + ObjectLockMode *string `location:"header" locationName:"x-amz-object-lock-mode" type:"string" enum:"ObjectLockMode"` + + // The date and time when you want this object's Object Lock to expire. + ObjectLockRetainUntilDate *time.Time `location:"header" locationName:"x-amz-object-lock-retain-until-date" type:"timestamp" timestampFormat:"iso8601"` + + // Confirms that the requester knows that they will be charged for the request. + // Bucket owners need not specify this parameter in their requests. For information + // about downloading objects from requester pays buckets, see Downloading Objects + // in Requestor Pays Buckets (https://docs.aws.amazon.com/AmazonS3/latest/dev/ObjectsinRequesterPaysBuckets.html) + // in the Amazon S3 Developer Guide. + RequestPayer *string `location:"header" locationName:"x-amz-request-payer" type:"string" enum:"RequestPayer"` + + // Specifies the algorithm to use to when encrypting the object (for example, + // AES256). + SSECustomerAlgorithm *string `location:"header" locationName:"x-amz-server-side-encryption-customer-algorithm" type:"string"` + + // Specifies the customer-provided encryption key for Amazon S3 to use in encrypting + // data. This value is used to store the object and then it is discarded; Amazon + // S3 does not store the encryption key. The key must be appropriate for use + // with the algorithm specified in the x-amz-server-side​-encryption​-customer-algorithm + // header. + SSECustomerKey *string `marshal-as:"blob" location:"header" locationName:"x-amz-server-side-encryption-customer-key" type:"string" sensitive:"true"` + + // Specifies the 128-bit MD5 digest of the encryption key according to RFC 1321. + // Amazon S3 uses this header for a message integrity check to ensure that the + // encryption key was transmitted without error. + SSECustomerKeyMD5 *string `location:"header" locationName:"x-amz-server-side-encryption-customer-key-MD5" type:"string"` + + // Specifies the AWS KMS Encryption Context to use for object encryption. The + // value of this header is a base64-encoded UTF-8 string holding JSON with the + // encryption context key-value pairs. + SSEKMSEncryptionContext *string `location:"header" locationName:"x-amz-server-side-encryption-context" type:"string" sensitive:"true"` + + // If x-amz-server-side-encryption is present and has the value of aws:kms, + // this header specifies the ID of the AWS Key Management Service (AWS KMS) + // symmetrical customer managed customer master key (CMK) that was used for + // the object. + // + // If the value of x-amz-server-side-encryption is aws:kms, this header specifies + // the ID of the symmetric customer managed AWS KMS CMK that will be used for + // the object. If you specify x-amz-server-side-encryption:aws:kms, but do not + // providex-amz-server-side-encryption-aws-kms-key-id, Amazon S3 uses the AWS + // managed CMK in AWS to protect the data. + SSEKMSKeyId *string `location:"header" locationName:"x-amz-server-side-encryption-aws-kms-key-id" type:"string" sensitive:"true"` + + // The server-side encryption algorithm used when storing this object in Amazon + // S3 (for example, AES256, aws:kms). + ServerSideEncryption *string `location:"header" locationName:"x-amz-server-side-encryption" type:"string" enum:"ServerSideEncryption"` + + // If you don't specify, S3 Standard is the default storage class. Amazon S3 + // supports other storage classes. + StorageClass *string `location:"header" locationName:"x-amz-storage-class" type:"string" enum:"StorageClass"` + + // The tag-set for the object. The tag-set must be encoded as URL Query parameters. + // (For example, "Key1=Value1") + Tagging *string `location:"header" locationName:"x-amz-tagging" type:"string"` + + // If the bucket is configured as a website, redirects requests for this object + // to another object in the same bucket or to an external URL. Amazon S3 stores + // the value of this header in the object metadata. For information about object + // metadata, see Object Key and Metadata (https://docs.aws.amazon.com/AmazonS3/latest/dev/UsingMetadata.html). + // + // In the following example, the request header sets the redirect to an object + // (anotherPage.html) in the same bucket: + // + // x-amz-website-redirect-location: /anotherPage.html + // + // In the following example, the request header sets the object redirect to + // another website: + // + // x-amz-website-redirect-location: http://www.example.com/ + // + // For more information about website hosting in Amazon S3, see Hosting Websites + // on Amazon S3 (https://docs.aws.amazon.com/AmazonS3/latest/dev/WebsiteHosting.html) + // and How to Configure Website Page Redirects (https://docs.aws.amazon.com/AmazonS3/latest/dev/how-to-page-redirect.html). + WebsiteRedirectLocation *string `location:"header" locationName:"x-amz-website-redirect-location" type:"string"` +} diff --git a/vendor/github.com/aws/aws-sdk-go/service/s3/s3manager/writer_read_from.go b/vendor/github.com/aws/aws-sdk-go/service/s3/s3manager/writer_read_from.go new file mode 100644 index 00000000000..765dc07ca32 --- /dev/null +++ b/vendor/github.com/aws/aws-sdk-go/service/s3/s3manager/writer_read_from.go @@ -0,0 +1,75 @@ +package s3manager + +import ( + "bufio" + "io" + "sync" + + "github.com/aws/aws-sdk-go/internal/sdkio" +) + +// WriterReadFrom defines an interface implementing io.Writer and io.ReaderFrom +type WriterReadFrom interface { + io.Writer + io.ReaderFrom +} + +// WriterReadFromProvider provides an implementation of io.ReadFrom for the given io.Writer +type WriterReadFromProvider interface { + GetReadFrom(writer io.Writer) (w WriterReadFrom, cleanup func()) +} + +type bufferedWriter interface { + WriterReadFrom + Flush() error + Reset(io.Writer) +} + +type bufferedReadFrom struct { + bufferedWriter +} + +func (b *bufferedReadFrom) ReadFrom(r io.Reader) (int64, error) { + n, err := b.bufferedWriter.ReadFrom(r) + if flushErr := b.Flush(); flushErr != nil && err == nil { + err = flushErr + } + return n, err +} + +// PooledBufferedReadFromProvider is a WriterReadFromProvider that uses a sync.Pool +// to manage allocation and reuse of *bufio.Writer structures. +type PooledBufferedReadFromProvider struct { + pool sync.Pool +} + +// NewPooledBufferedWriterReadFromProvider returns a new PooledBufferedReadFromProvider +// Size is used to control the size of the underlying *bufio.Writer created for +// calls to GetReadFrom. +func NewPooledBufferedWriterReadFromProvider(size int) *PooledBufferedReadFromProvider { + if size < int(32*sdkio.KibiByte) { + size = int(64 * sdkio.KibiByte) + } + + return &PooledBufferedReadFromProvider{ + pool: sync.Pool{ + New: func() interface{} { + return &bufferedReadFrom{bufferedWriter: bufio.NewWriterSize(nil, size)} + }, + }, + } +} + +// GetReadFrom takes an io.Writer and wraps it with a type which satisfies the WriterReadFrom +// interface/ Additionally a cleanup function is provided which must be called after usage of the WriterReadFrom +// has been completed in order to allow the reuse of the *bufio.Writer +func (p *PooledBufferedReadFromProvider) GetReadFrom(writer io.Writer) (r WriterReadFrom, cleanup func()) { + buffer := p.pool.Get().(*bufferedReadFrom) + buffer.Reset(writer) + r = buffer + cleanup = func() { + buffer.Reset(nil) // Reset to nil writer to release reference + p.pool.Put(buffer) + } + return r, cleanup +} diff --git a/vendor/modules.txt b/vendor/modules.txt index 85d26fc57ce..d4e89eb2dfb 100644 --- a/vendor/modules.txt +++ b/vendor/modules.txt @@ -186,6 +186,8 @@ github.com/aws/aws-sdk-go/service/route53domains github.com/aws/aws-sdk-go/service/route53resolver github.com/aws/aws-sdk-go/service/s3 github.com/aws/aws-sdk-go/service/s3/internal/arn +github.com/aws/aws-sdk-go/service/s3/s3iface +github.com/aws/aws-sdk-go/service/s3/s3manager github.com/aws/aws-sdk-go/service/s3control github.com/aws/aws-sdk-go/service/sagemaker github.com/aws/aws-sdk-go/service/secretsmanager