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Adds AWS S3 SDK. 

This isn't used in OSS but CE needs it. It'll be easier to manage common deps
in OSS and take them to CE.
This commit is contained in:
James Phillips 2016-11-14 17:56:47 -08:00
parent 2433d2532b
commit 4ebbf2b788
No known key found for this signature in database
GPG Key ID: 77183E682AC5FC11
18 changed files with 16576 additions and 0 deletions
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69
vendor/github.com/aws/aws-sdk-go/private/protocol/restxml/restxml.go generated vendored Normal file
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// Package restxml provides RESTful XML serialization of AWS
// requests and responses.
package restxml
//go:generate go run -tags codegen ../../../models/protocol_tests/generate.go ../../../models/protocol_tests/input/rest-xml.json build_test.go
//go:generate go run -tags codegen ../../../models/protocol_tests/generate.go ../../../models/protocol_tests/output/rest-xml.json unmarshal_test.go
import (
"bytes"
"encoding/xml"
"github.com/aws/aws-sdk-go/aws/awserr"
"github.com/aws/aws-sdk-go/aws/request"
"github.com/aws/aws-sdk-go/private/protocol/query"
"github.com/aws/aws-sdk-go/private/protocol/rest"
"github.com/aws/aws-sdk-go/private/protocol/xml/xmlutil"
)
// BuildHandler is a named request handler for building restxml protocol requests
var BuildHandler = request.NamedHandler{Name: "awssdk.restxml.Build", Fn: Build}
// UnmarshalHandler is a named request handler for unmarshaling restxml protocol requests
var UnmarshalHandler = request.NamedHandler{Name: "awssdk.restxml.Unmarshal", Fn: Unmarshal}
// UnmarshalMetaHandler is a named request handler for unmarshaling restxml protocol request metadata
var UnmarshalMetaHandler = request.NamedHandler{Name: "awssdk.restxml.UnmarshalMeta", Fn: UnmarshalMeta}
// UnmarshalErrorHandler is a named request handler for unmarshaling restxml protocol request errors
var UnmarshalErrorHandler = request.NamedHandler{Name: "awssdk.restxml.UnmarshalError", Fn: UnmarshalError}
// Build builds a request payload for the REST XML protocol.
func Build(r *request.Request) {
rest.Build(r)
if t := rest.PayloadType(r.Params); t == "structure" || t == "" {
var buf bytes.Buffer
err := xmlutil.BuildXML(r.Params, xml.NewEncoder(&buf))
if err != nil {
r.Error = awserr.New("SerializationError", "failed to encode rest XML request", err)
return
}
r.SetBufferBody(buf.Bytes())
}
}
// Unmarshal unmarshals a payload response for the REST XML protocol.
func Unmarshal(r *request.Request) {
if t := rest.PayloadType(r.Data); t == "structure" || t == "" {
defer r.HTTPResponse.Body.Close()
decoder := xml.NewDecoder(r.HTTPResponse.Body)
err := xmlutil.UnmarshalXML(r.Data, decoder, "")
if err != nil {
r.Error = awserr.New("SerializationError", "failed to decode REST XML response", err)
return
}
} else {
rest.Unmarshal(r)
}
}
// UnmarshalMeta unmarshals response headers for the REST XML protocol.
func UnmarshalMeta(r *request.Request) {
rest.UnmarshalMeta(r)
}
// UnmarshalError unmarshals a response error for the REST XML protocol.
func UnmarshalError(r *request.Request) {
query.UnmarshalError(r)
}

14368
vendor/github.com/aws/aws-sdk-go/service/s3/api.go generated vendored Normal file
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43
vendor/github.com/aws/aws-sdk-go/service/s3/bucket_location.go generated vendored Normal file
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package s3
import (
"io/ioutil"
"regexp"
"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/request"
)
var reBucketLocation = regexp.MustCompile(`>([^<>]+)<\/Location`)
func buildGetBucketLocation(r *request.Request) {
if r.DataFilled() {
out := r.Data.(*GetBucketLocationOutput)
b, err := ioutil.ReadAll(r.HTTPResponse.Body)
if err != nil {
r.Error = awserr.New("SerializationError", "failed reading response body", err)
return
}
match := reBucketLocation.FindSubmatch(b)
if len(match) > 1 {
loc := string(match[1])
out.LocationConstraint = &loc
}
}
}
func populateLocationConstraint(r *request.Request) {
if r.ParamsFilled() && aws.StringValue(r.Config.Region) != "us-east-1" {
in := r.Params.(*CreateBucketInput)
if in.CreateBucketConfiguration == nil {
r.Params = awsutil.CopyOf(r.Params)
in = r.Params.(*CreateBucketInput)
in.CreateBucketConfiguration = &CreateBucketConfiguration{
LocationConstraint: r.Config.Region,
}
}
}
}

36
vendor/github.com/aws/aws-sdk-go/service/s3/content_md5.go generated vendored Normal file
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package s3
import (
"crypto/md5"
"encoding/base64"
"io"
"github.com/aws/aws-sdk-go/aws/awserr"
"github.com/aws/aws-sdk-go/aws/request"
)
// contentMD5 computes and sets the HTTP Content-MD5 header for requests that
// require it.
func contentMD5(r *request.Request) {
h := md5.New()
// hash the body. seek back to the first position after reading to reset
// the body for transmission. copy errors may be assumed to be from the
// body.
_, err := io.Copy(h, r.Body)
if err != nil {
r.Error = awserr.New("ContentMD5", "failed to read body", err)
return
}
_, err = r.Body.Seek(0, 0)
if err != nil {
r.Error = awserr.New("ContentMD5", "failed to seek body", err)
return
}
// encode the md5 checksum in base64 and set the request header.
sum := h.Sum(nil)
sum64 := make([]byte, base64.StdEncoding.EncodedLen(len(sum)))
base64.StdEncoding.Encode(sum64, sum)
r.HTTPRequest.Header.Set("Content-MD5", string(sum64))
}

46
vendor/github.com/aws/aws-sdk-go/service/s3/customizations.go generated vendored Normal file
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package s3
import (
"github.com/aws/aws-sdk-go/aws/client"
"github.com/aws/aws-sdk-go/aws/request"
)
func init() {
initClient = defaultInitClientFn
initRequest = defaultInitRequestFn
}
func defaultInitClientFn(c *client.Client) {
// Support building custom endpoints based on config
c.Handlers.Build.PushFront(updateEndpointForS3Config)
// Require SSL when using SSE keys
c.Handlers.Validate.PushBack(validateSSERequiresSSL)
c.Handlers.Build.PushBack(computeSSEKeys)
// S3 uses custom error unmarshaling logic
c.Handlers.UnmarshalError.Clear()
c.Handlers.UnmarshalError.PushBack(unmarshalError)
}
func defaultInitRequestFn(r *request.Request) {
// Add reuest handlers for specific platforms.
// e.g. 100-continue support for PUT requests using Go 1.6
platformRequestHandlers(r)
switch r.Operation.Name {
case opPutBucketCors, opPutBucketLifecycle, opPutBucketPolicy,
opPutBucketTagging, opDeleteObjects, opPutBucketLifecycleConfiguration,
opPutBucketReplication:
// These S3 operations require Content-MD5 to be set
r.Handlers.Build.PushBack(contentMD5)
case opGetBucketLocation:
// GetBucketLocation has custom parsing logic
r.Handlers.Unmarshal.PushFront(buildGetBucketLocation)
case opCreateBucket:
// Auto-populate LocationConstraint with current region
r.Handlers.Validate.PushFront(populateLocationConstraint)
case opCopyObject, opUploadPartCopy, opCompleteMultipartUpload:
r.Handlers.Unmarshal.PushFront(copyMultipartStatusOKUnmarhsalError)
}
}

186
vendor/github.com/aws/aws-sdk-go/service/s3/host_style_bucket.go generated vendored Normal file
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package s3
import (
"bytes"
"fmt"
"net/url"
"regexp"
"strings"
"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/request"
)
// an operationBlacklist is a list of operation names that should a
// request handler should not be executed with.
type operationBlacklist []string
// Continue will return true of the Request's operation name is not
// in the blacklist. False otherwise.
func (b operationBlacklist) Continue(r *request.Request) bool {
for i := 0; i < len(b); i++ {
if b[i] == r.Operation.Name {
return false
}
}
return true
}
var accelerateOpBlacklist = operationBlacklist{
opListBuckets, opCreateBucket, opDeleteBucket,
}
// Request handler to automatically add the bucket name to the endpoint domain
// if possible. This style of bucket is valid for all bucket names which are
// DNS compatible and do not contain "."
func updateEndpointForS3Config(r *request.Request) {
forceHostStyle := aws.BoolValue(r.Config.S3ForcePathStyle)
accelerate := aws.BoolValue(r.Config.S3UseAccelerate)
if accelerate && accelerateOpBlacklist.Continue(r) {
if forceHostStyle {
if r.Config.Logger != nil {
r.Config.Logger.Log("ERROR: aws.Config.S3UseAccelerate is not compatible with aws.Config.S3ForcePathStyle, ignoring S3ForcePathStyle.")
}
}
updateEndpointForAccelerate(r)
} else if !forceHostStyle && r.Operation.Name != opGetBucketLocation {
updateEndpointForHostStyle(r)
}
}
func updateEndpointForHostStyle(r *request.Request) {
bucket, ok := bucketNameFromReqParams(r.Params)
if !ok {
// Ignore operation requests if the bucketname was not provided
// if this is an input validation error the validation handler
// will report it.
return
}
if !hostCompatibleBucketName(r.HTTPRequest.URL, bucket) {
// bucket name must be valid to put into the host
return
}
moveBucketToHost(r.HTTPRequest.URL, bucket)
}
var (
accelElem = []byte("s3-accelerate.dualstack.")
)
func updateEndpointForAccelerate(r *request.Request) {
bucket, ok := bucketNameFromReqParams(r.Params)
if !ok {
// Ignore operation requests if the bucketname was not provided
// if this is an input validation error the validation handler
// will report it.
return
}
if !hostCompatibleBucketName(r.HTTPRequest.URL, bucket) {
r.Error = awserr.New("InvalidParameterException",
fmt.Sprintf("bucket name %s is not compatibile with S3 Accelerate", bucket),
nil)
return
}
// Change endpoint from s3(-[a-z0-1-])?.amazonaws.com to s3-accelerate.amazonaws.com
r.HTTPRequest.URL.Host = replaceHostRegion(r.HTTPRequest.URL.Host, "accelerate")
if aws.BoolValue(r.Config.UseDualStack) {
host := []byte(r.HTTPRequest.URL.Host)
// Strip region from hostname
if idx := bytes.Index(host, accelElem); idx >= 0 {
start := idx + len(accelElem)
if end := bytes.IndexByte(host[start:], '.'); end >= 0 {
end += start + 1
copy(host[start:], host[end:])
host = host[:len(host)-(end-start)]
r.HTTPRequest.URL.Host = string(host)
}
}
}
moveBucketToHost(r.HTTPRequest.URL, bucket)
}
// Attempts to retrieve the bucket name from the request input parameters.
// If no bucket is found, or the field is empty "", false will be returned.
func bucketNameFromReqParams(params interface{}) (string, bool) {
b, _ := awsutil.ValuesAtPath(params, "Bucket")
if len(b) == 0 {
return "", false
}
if bucket, ok := b[0].(*string); ok {
if bucketStr := aws.StringValue(bucket); bucketStr != "" {
return bucketStr, true
}
}
return "", false
}
// hostCompatibleBucketName returns true if the request should
// put the bucket in the host. This is false if S3ForcePathStyle is
// explicitly set or if the bucket is not DNS compatible.
func hostCompatibleBucketName(u *url.URL, bucket string) bool {
// Bucket might be DNS compatible but dots in the hostname will fail
// certificate validation, so do not use host-style.
if u.Scheme == "https" && strings.Contains(bucket, ".") {
return false
}
// if the bucket is DNS compatible
return dnsCompatibleBucketName(bucket)
}
var reDomain = regexp.MustCompile(`^[a-z0-9][a-z0-9\.\-]{1,61}[a-z0-9]$`)
var reIPAddress = regexp.MustCompile(`^(\d+\.){3}\d+$`)
// dnsCompatibleBucketName returns true if the bucket name is DNS compatible.
// Buckets created outside of the classic region MUST be DNS compatible.
func dnsCompatibleBucketName(bucket string) bool {
return reDomain.MatchString(bucket) &&
!reIPAddress.MatchString(bucket) &&
!strings.Contains(bucket, "..")
}
// moveBucketToHost moves the bucket name from the URI path to URL host.
func moveBucketToHost(u *url.URL, bucket string) {
u.Host = bucket + "." + u.Host
u.Path = strings.Replace(u.Path, "/{Bucket}", "", -1)
if u.Path == "" {
u.Path = "/"
}
}
const s3HostPrefix = "s3"
// replaceHostRegion replaces the S3 region string in the host with the
// value provided. If v is empty the host prefix returned will be s3.
func replaceHostRegion(host, v string) string {
if !strings.HasPrefix(host, s3HostPrefix) {
return host
}
suffix := host[len(s3HostPrefix):]
for i := len(s3HostPrefix); i < len(host); i++ {
if host[i] == '.' {
// Trim until '.' leave the it in place.
suffix = host[i:]
break
}
}
if len(v) == 0 {
return fmt.Sprintf("s3%s", suffix)
}
return fmt.Sprintf("s3-%s%s", v, suffix)
}

8
vendor/github.com/aws/aws-sdk-go/service/s3/platform_handlers.go generated vendored Normal file
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// +build !go1.6
package s3
import "github.com/aws/aws-sdk-go/aws/request"
func platformRequestHandlers(r *request.Request) {
}

28
vendor/github.com/aws/aws-sdk-go/service/s3/platform_handlers_go1.6.go generated vendored Normal file
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// +build go1.6
package s3
import (
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/request"
)
func platformRequestHandlers(r *request.Request) {
if r.Operation.HTTPMethod == "PUT" {
// 100-Continue should only be used on put requests.
r.Handlers.Sign.PushBack(add100Continue)
}
}
func add100Continue(r *request.Request) {
if aws.BoolValue(r.Config.S3Disable100Continue) {
return
}
if r.HTTPRequest.ContentLength < 1024*1024*2 {
// Ignore requests smaller than 2MB. This helps prevent delaying
// requests unnecessarily.
return
}
r.HTTPRequest.Header.Set("Expect", "100-Continue")
}

317
vendor/github.com/aws/aws-sdk-go/service/s3/s3iface/interface.go generated vendored Normal file
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// THIS FILE IS AUTOMATICALLY GENERATED. 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/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 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
// }
//
// 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 {
AbortMultipartUploadRequest(*s3.AbortMultipartUploadInput) (*request.Request, *s3.AbortMultipartUploadOutput)
AbortMultipartUpload(*s3.AbortMultipartUploadInput) (*s3.AbortMultipartUploadOutput, error)
CompleteMultipartUploadRequest(*s3.CompleteMultipartUploadInput) (*request.Request, *s3.CompleteMultipartUploadOutput)
CompleteMultipartUpload(*s3.CompleteMultipartUploadInput) (*s3.CompleteMultipartUploadOutput, error)
CopyObjectRequest(*s3.CopyObjectInput) (*request.Request, *s3.CopyObjectOutput)
CopyObject(*s3.CopyObjectInput) (*s3.CopyObjectOutput, error)
CreateBucketRequest(*s3.CreateBucketInput) (*request.Request, *s3.CreateBucketOutput)
CreateBucket(*s3.CreateBucketInput) (*s3.CreateBucketOutput, error)
CreateMultipartUploadRequest(*s3.CreateMultipartUploadInput) (*request.Request, *s3.CreateMultipartUploadOutput)
CreateMultipartUpload(*s3.CreateMultipartUploadInput) (*s3.CreateMultipartUploadOutput, error)
DeleteBucketRequest(*s3.DeleteBucketInput) (*request.Request, *s3.DeleteBucketOutput)
DeleteBucket(*s3.DeleteBucketInput) (*s3.DeleteBucketOutput, error)
DeleteBucketCorsRequest(*s3.DeleteBucketCorsInput) (*request.Request, *s3.DeleteBucketCorsOutput)
DeleteBucketCors(*s3.DeleteBucketCorsInput) (*s3.DeleteBucketCorsOutput, error)
DeleteBucketLifecycleRequest(*s3.DeleteBucketLifecycleInput) (*request.Request, *s3.DeleteBucketLifecycleOutput)
DeleteBucketLifecycle(*s3.DeleteBucketLifecycleInput) (*s3.DeleteBucketLifecycleOutput, error)
DeleteBucketPolicyRequest(*s3.DeleteBucketPolicyInput) (*request.Request, *s3.DeleteBucketPolicyOutput)
DeleteBucketPolicy(*s3.DeleteBucketPolicyInput) (*s3.DeleteBucketPolicyOutput, error)
DeleteBucketReplicationRequest(*s3.DeleteBucketReplicationInput) (*request.Request, *s3.DeleteBucketReplicationOutput)
DeleteBucketReplication(*s3.DeleteBucketReplicationInput) (*s3.DeleteBucketReplicationOutput, error)
DeleteBucketTaggingRequest(*s3.DeleteBucketTaggingInput) (*request.Request, *s3.DeleteBucketTaggingOutput)
DeleteBucketTagging(*s3.DeleteBucketTaggingInput) (*s3.DeleteBucketTaggingOutput, error)
DeleteBucketWebsiteRequest(*s3.DeleteBucketWebsiteInput) (*request.Request, *s3.DeleteBucketWebsiteOutput)
DeleteBucketWebsite(*s3.DeleteBucketWebsiteInput) (*s3.DeleteBucketWebsiteOutput, error)
DeleteObjectRequest(*s3.DeleteObjectInput) (*request.Request, *s3.DeleteObjectOutput)
DeleteObject(*s3.DeleteObjectInput) (*s3.DeleteObjectOutput, error)
DeleteObjectsRequest(*s3.DeleteObjectsInput) (*request.Request, *s3.DeleteObjectsOutput)
DeleteObjects(*s3.DeleteObjectsInput) (*s3.DeleteObjectsOutput, error)
GetBucketAccelerateConfigurationRequest(*s3.GetBucketAccelerateConfigurationInput) (*request.Request, *s3.GetBucketAccelerateConfigurationOutput)
GetBucketAccelerateConfiguration(*s3.GetBucketAccelerateConfigurationInput) (*s3.GetBucketAccelerateConfigurationOutput, error)
GetBucketAclRequest(*s3.GetBucketAclInput) (*request.Request, *s3.GetBucketAclOutput)
GetBucketAcl(*s3.GetBucketAclInput) (*s3.GetBucketAclOutput, error)
GetBucketCorsRequest(*s3.GetBucketCorsInput) (*request.Request, *s3.GetBucketCorsOutput)
GetBucketCors(*s3.GetBucketCorsInput) (*s3.GetBucketCorsOutput, error)
GetBucketLifecycleRequest(*s3.GetBucketLifecycleInput) (*request.Request, *s3.GetBucketLifecycleOutput)
GetBucketLifecycle(*s3.GetBucketLifecycleInput) (*s3.GetBucketLifecycleOutput, error)
GetBucketLifecycleConfigurationRequest(*s3.GetBucketLifecycleConfigurationInput) (*request.Request, *s3.GetBucketLifecycleConfigurationOutput)
GetBucketLifecycleConfiguration(*s3.GetBucketLifecycleConfigurationInput) (*s3.GetBucketLifecycleConfigurationOutput, error)
GetBucketLocationRequest(*s3.GetBucketLocationInput) (*request.Request, *s3.GetBucketLocationOutput)
GetBucketLocation(*s3.GetBucketLocationInput) (*s3.GetBucketLocationOutput, error)
GetBucketLoggingRequest(*s3.GetBucketLoggingInput) (*request.Request, *s3.GetBucketLoggingOutput)
GetBucketLogging(*s3.GetBucketLoggingInput) (*s3.GetBucketLoggingOutput, error)
GetBucketNotificationRequest(*s3.GetBucketNotificationConfigurationRequest) (*request.Request, *s3.NotificationConfigurationDeprecated)
GetBucketNotification(*s3.GetBucketNotificationConfigurationRequest) (*s3.NotificationConfigurationDeprecated, error)
GetBucketNotificationConfigurationRequest(*s3.GetBucketNotificationConfigurationRequest) (*request.Request, *s3.NotificationConfiguration)
GetBucketNotificationConfiguration(*s3.GetBucketNotificationConfigurationRequest) (*s3.NotificationConfiguration, error)
GetBucketPolicyRequest(*s3.GetBucketPolicyInput) (*request.Request, *s3.GetBucketPolicyOutput)
GetBucketPolicy(*s3.GetBucketPolicyInput) (*s3.GetBucketPolicyOutput, error)
GetBucketReplicationRequest(*s3.GetBucketReplicationInput) (*request.Request, *s3.GetBucketReplicationOutput)
GetBucketReplication(*s3.GetBucketReplicationInput) (*s3.GetBucketReplicationOutput, error)
GetBucketRequestPaymentRequest(*s3.GetBucketRequestPaymentInput) (*request.Request, *s3.GetBucketRequestPaymentOutput)
GetBucketRequestPayment(*s3.GetBucketRequestPaymentInput) (*s3.GetBucketRequestPaymentOutput, error)
GetBucketTaggingRequest(*s3.GetBucketTaggingInput) (*request.Request, *s3.GetBucketTaggingOutput)
GetBucketTagging(*s3.GetBucketTaggingInput) (*s3.GetBucketTaggingOutput, error)
GetBucketVersioningRequest(*s3.GetBucketVersioningInput) (*request.Request, *s3.GetBucketVersioningOutput)
GetBucketVersioning(*s3.GetBucketVersioningInput) (*s3.GetBucketVersioningOutput, error)
GetBucketWebsiteRequest(*s3.GetBucketWebsiteInput) (*request.Request, *s3.GetBucketWebsiteOutput)
GetBucketWebsite(*s3.GetBucketWebsiteInput) (*s3.GetBucketWebsiteOutput, error)
GetObjectRequest(*s3.GetObjectInput) (*request.Request, *s3.GetObjectOutput)
GetObject(*s3.GetObjectInput) (*s3.GetObjectOutput, error)
GetObjectAclRequest(*s3.GetObjectAclInput) (*request.Request, *s3.GetObjectAclOutput)
GetObjectAcl(*s3.GetObjectAclInput) (*s3.GetObjectAclOutput, error)
GetObjectTorrentRequest(*s3.GetObjectTorrentInput) (*request.Request, *s3.GetObjectTorrentOutput)
GetObjectTorrent(*s3.GetObjectTorrentInput) (*s3.GetObjectTorrentOutput, error)
HeadBucketRequest(*s3.HeadBucketInput) (*request.Request, *s3.HeadBucketOutput)
HeadBucket(*s3.HeadBucketInput) (*s3.HeadBucketOutput, error)
HeadObjectRequest(*s3.HeadObjectInput) (*request.Request, *s3.HeadObjectOutput)
HeadObject(*s3.HeadObjectInput) (*s3.HeadObjectOutput, error)
ListBucketsRequest(*s3.ListBucketsInput) (*request.Request, *s3.ListBucketsOutput)
ListBuckets(*s3.ListBucketsInput) (*s3.ListBucketsOutput, error)
ListMultipartUploadsRequest(*s3.ListMultipartUploadsInput) (*request.Request, *s3.ListMultipartUploadsOutput)
ListMultipartUploads(*s3.ListMultipartUploadsInput) (*s3.ListMultipartUploadsOutput, error)
ListMultipartUploadsPages(*s3.ListMultipartUploadsInput, func(*s3.ListMultipartUploadsOutput, bool) bool) error
ListObjectVersionsRequest(*s3.ListObjectVersionsInput) (*request.Request, *s3.ListObjectVersionsOutput)
ListObjectVersions(*s3.ListObjectVersionsInput) (*s3.ListObjectVersionsOutput, error)
ListObjectVersionsPages(*s3.ListObjectVersionsInput, func(*s3.ListObjectVersionsOutput, bool) bool) error
ListObjectsRequest(*s3.ListObjectsInput) (*request.Request, *s3.ListObjectsOutput)
ListObjects(*s3.ListObjectsInput) (*s3.ListObjectsOutput, error)
ListObjectsPages(*s3.ListObjectsInput, func(*s3.ListObjectsOutput, bool) bool) error
ListObjectsV2Request(*s3.ListObjectsV2Input) (*request.Request, *s3.ListObjectsV2Output)
ListObjectsV2(*s3.ListObjectsV2Input) (*s3.ListObjectsV2Output, error)
ListObjectsV2Pages(*s3.ListObjectsV2Input, func(*s3.ListObjectsV2Output, bool) bool) error
ListPartsRequest(*s3.ListPartsInput) (*request.Request, *s3.ListPartsOutput)
ListParts(*s3.ListPartsInput) (*s3.ListPartsOutput, error)
ListPartsPages(*s3.ListPartsInput, func(*s3.ListPartsOutput, bool) bool) error
PutBucketAccelerateConfigurationRequest(*s3.PutBucketAccelerateConfigurationInput) (*request.Request, *s3.PutBucketAccelerateConfigurationOutput)
PutBucketAccelerateConfiguration(*s3.PutBucketAccelerateConfigurationInput) (*s3.PutBucketAccelerateConfigurationOutput, error)
PutBucketAclRequest(*s3.PutBucketAclInput) (*request.Request, *s3.PutBucketAclOutput)
PutBucketAcl(*s3.PutBucketAclInput) (*s3.PutBucketAclOutput, error)
PutBucketCorsRequest(*s3.PutBucketCorsInput) (*request.Request, *s3.PutBucketCorsOutput)
PutBucketCors(*s3.PutBucketCorsInput) (*s3.PutBucketCorsOutput, error)
PutBucketLifecycleRequest(*s3.PutBucketLifecycleInput) (*request.Request, *s3.PutBucketLifecycleOutput)
PutBucketLifecycle(*s3.PutBucketLifecycleInput) (*s3.PutBucketLifecycleOutput, error)
PutBucketLifecycleConfigurationRequest(*s3.PutBucketLifecycleConfigurationInput) (*request.Request, *s3.PutBucketLifecycleConfigurationOutput)
PutBucketLifecycleConfiguration(*s3.PutBucketLifecycleConfigurationInput) (*s3.PutBucketLifecycleConfigurationOutput, error)
PutBucketLoggingRequest(*s3.PutBucketLoggingInput) (*request.Request, *s3.PutBucketLoggingOutput)
PutBucketLogging(*s3.PutBucketLoggingInput) (*s3.PutBucketLoggingOutput, error)
PutBucketNotificationRequest(*s3.PutBucketNotificationInput) (*request.Request, *s3.PutBucketNotificationOutput)
PutBucketNotification(*s3.PutBucketNotificationInput) (*s3.PutBucketNotificationOutput, error)
PutBucketNotificationConfigurationRequest(*s3.PutBucketNotificationConfigurationInput) (*request.Request, *s3.PutBucketNotificationConfigurationOutput)
PutBucketNotificationConfiguration(*s3.PutBucketNotificationConfigurationInput) (*s3.PutBucketNotificationConfigurationOutput, error)
PutBucketPolicyRequest(*s3.PutBucketPolicyInput) (*request.Request, *s3.PutBucketPolicyOutput)
PutBucketPolicy(*s3.PutBucketPolicyInput) (*s3.PutBucketPolicyOutput, error)
PutBucketReplicationRequest(*s3.PutBucketReplicationInput) (*request.Request, *s3.PutBucketReplicationOutput)
PutBucketReplication(*s3.PutBucketReplicationInput) (*s3.PutBucketReplicationOutput, error)
PutBucketRequestPaymentRequest(*s3.PutBucketRequestPaymentInput) (*request.Request, *s3.PutBucketRequestPaymentOutput)
PutBucketRequestPayment(*s3.PutBucketRequestPaymentInput) (*s3.PutBucketRequestPaymentOutput, error)
PutBucketTaggingRequest(*s3.PutBucketTaggingInput) (*request.Request, *s3.PutBucketTaggingOutput)
PutBucketTagging(*s3.PutBucketTaggingInput) (*s3.PutBucketTaggingOutput, error)
PutBucketVersioningRequest(*s3.PutBucketVersioningInput) (*request.Request, *s3.PutBucketVersioningOutput)
PutBucketVersioning(*s3.PutBucketVersioningInput) (*s3.PutBucketVersioningOutput, error)
PutBucketWebsiteRequest(*s3.PutBucketWebsiteInput) (*request.Request, *s3.PutBucketWebsiteOutput)
PutBucketWebsite(*s3.PutBucketWebsiteInput) (*s3.PutBucketWebsiteOutput, error)
PutObjectRequest(*s3.PutObjectInput) (*request.Request, *s3.PutObjectOutput)
PutObject(*s3.PutObjectInput) (*s3.PutObjectOutput, error)
PutObjectAclRequest(*s3.PutObjectAclInput) (*request.Request, *s3.PutObjectAclOutput)
PutObjectAcl(*s3.PutObjectAclInput) (*s3.PutObjectAclOutput, error)
RestoreObjectRequest(*s3.RestoreObjectInput) (*request.Request, *s3.RestoreObjectOutput)
RestoreObject(*s3.RestoreObjectInput) (*s3.RestoreObjectOutput, error)
UploadPartRequest(*s3.UploadPartInput) (*request.Request, *s3.UploadPartOutput)
UploadPart(*s3.UploadPartInput) (*s3.UploadPartOutput, error)
UploadPartCopyRequest(*s3.UploadPartCopyInput) (*request.Request, *s3.UploadPartCopyOutput)
UploadPartCopy(*s3.UploadPartCopyInput) (*s3.UploadPartCopyOutput, error)
WaitUntilBucketExists(*s3.HeadBucketInput) error
WaitUntilBucketNotExists(*s3.HeadBucketInput) error
WaitUntilObjectExists(*s3.HeadObjectInput) error
WaitUntilObjectNotExists(*s3.HeadObjectInput) error
}
var _ S3API = (*s3.S3)(nil)

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vendor/github.com/aws/aws-sdk-go/service/s3/s3manager/doc.go generated vendored Normal file
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// Package s3manager provides utilities to upload and download objects from
// S3 concurrently. Helpful for when working with large objects.
package s3manager

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vendor/github.com/aws/aws-sdk-go/service/s3/s3manager/download.go generated vendored Normal file
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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
// 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 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 DefaultPartSize value will be used.
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 int
// An S3 client to use when performing downloads.
S3 s3iface.S3API
}
// 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, err := 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 {
d := &Downloader{
S3: s3.New(c),
PartSize: DefaultDownloadPartSize,
Concurrency: DefaultDownloadConcurrency,
}
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, err := 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 {
d := &Downloader{
S3: svc,
PartSize: DefaultDownloadPartSize,
Concurrency: DefaultDownloadConcurrency,
}
for _, option := range options {
option(d)
}
return d
}
type maxRetrier interface {
MaxRetries() int
}
// Download downloads an object in S3 and writes the payload into w using
// concurrent GET 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.
//
// 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.
func (d Downloader) Download(w io.WriterAt, input *s3.GetObjectInput, options ...func(*Downloader)) (n int64, err error) {
impl := downloader{w: w, in: input, ctx: d}
for _, option := range options {
option(&impl.ctx)
}
if s, ok := d.S3.(maxRetrier); ok {
impl.partBodyMaxRetries = s.MaxRetries()
}
impl.totalBytes = -1
if impl.ctx.Concurrency == 0 {
impl.ctx.Concurrency = DefaultDownloadConcurrency
}
if impl.ctx.PartSize == 0 {
impl.ctx.PartSize = DefaultDownloadPartSize
}
return impl.download()
}
// downloader is the implementation structure used internally by Downloader.
type downloader struct {
ctx 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) {
// 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.ctx.Concurrency)
for i := 0; i < d.ctx.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.ctx.PartSize}
d.pos += d.ctx.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 || d.getErr() != nil {
break
}
if err := d.downloadChunk(chunk); err != nil {
d.setErr(err)
break
}
}
}
// 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.ctx.PartSize}
d.pos += d.ctx.PartSize
if err := d.downloadChunk(chunk); err != nil {
d.setErr(err)
}
}
// downloadChunk downloads the chunk froom s3
func (d *downloader) downloadChunk(chunk dlchunk) error {
in := &s3.GetObjectInput{}
awsutil.Copy(in, d.in)
// Get the next byte range of data
rng := fmt.Sprintf("bytes=%d-%d", chunk.start, chunk.start+chunk.size-1)
in.Range = &rng
var n int64
var err error
for retry := 0; retry <= d.partBodyMaxRetries; retry++ {
req, resp := d.ctx.S3.GetObjectRequest(in)
req.Handlers.Build.PushBack(request.MakeAddToUserAgentFreeFormHandler("S3Manager"))
err = req.Send()
if err != nil {
return err
}
d.setTotalBytes(resp) // Set total if not yet set.
n, err = io.Copy(&chunk, resp.Body)
resp.Body.Close()
if err == nil {
break
}
chunk.cur = 0
logMessage(d.ctx.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 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 provied, 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
}
// Write wraps io.WriterAt for the dlchunk, writing from the dlchunk's start
// position to its end (or EOF).
func (c *dlchunk) Write(p []byte) (n int, err error) {
if c.cur >= c.size {
return 0, io.EOF
}
n, err = c.w.WriteAt(p, c.start+c.cur)
c.cur += int64(n)
return
}

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vendor/github.com/aws/aws-sdk-go/service/s3/s3manager/upload.go generated vendored Normal file
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package s3manager
import (
"bytes"
"fmt"
"io"
"sort"
"sync"
"time"
"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"
)
// 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
}
// UploadInput contains all input for upload requests to Amazon S3.
type UploadInput struct {
// The canned ACL to apply to the object.
ACL *string `location:"header" locationName:"x-amz-acl" type:"string"`
Bucket *string `location:"uri" locationName:"Bucket" type:"string" required:"true"`
// Specifies caching behavior along the request/reply chain.
CacheControl *string `location:"header" locationName:"Cache-Control" type:"string"`
// Specifies presentational information for the object.
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.
ContentEncoding *string `location:"header" locationName:"Content-Encoding" type:"string"`
// The language the content is in.
ContentLanguage *string `location:"header" locationName:"Content-Language" type:"string"`
// A standard MIME type describing the format of the object data.
ContentType *string `location:"header" locationName:"Content-Type" type:"string"`
// The date and time at which the object is no longer cacheable.
Expires *time.Time `location:"header" locationName:"Expires" type:"timestamp" timestampFormat:"rfc822"`
// 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"`
Key *string `location:"uri" locationName:"Key" 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"`
// Confirms that the requester knows that she or he will be charged for the
// request. Bucket owners need not specify this parameter in their requests.
// Documentation on downloading objects from requester pays buckets can be found
// at http://docs.aws.amazon.com/AmazonS3/latest/dev/ObjectsinRequesterPaysBuckets.html
RequestPayer *string `location:"header" locationName:"x-amz-request-payer" type:"string"`
// Specifies the algorithm to use to when encrypting the object (e.g., AES256,
// aws:kms).
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
// 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 `location:"header" locationName:"x-amz-server-side-encryption-customer-key" type:"string"`
// 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 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 key ID to use for object encryption. All GET and PUT
// requests for an object protected by AWS KMS will fail if not made via SSL
// or using SigV4. Documentation on configuring any of the officially supported
// AWS SDKs and CLI can be found at http://docs.aws.amazon.com/AmazonS3/latest/dev/UsingAWSSDK.html#specify-signature-version
SSEKMSKeyId *string `location:"header" locationName:"x-amz-server-side-encryption-aws-kms-key-id" type:"string"`
// The Server-side encryption algorithm used when storing this object in S3
// (e.g., AES256, aws:kms).
ServerSideEncryption *string `location:"header" locationName:"x-amz-server-side-encryption" type:"string"`
// The type of storage to use for the object. Defaults to 'STANDARD'.
StorageClass *string `location:"header" locationName:"x-amz-storage-class" 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.
WebsiteRedirectLocation *string `location:"header" locationName:"x-amz-website-redirect-location" type:"string"`
// The readable body payload to send to S3.
Body io.Reader
}
// 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
}
// 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 DefaultPartSize value will be used.
PartSize int64
// The number of goroutines to spin up in parallel when sending parts.
// If this is set to zero, the DefaultUploadConcurrency value will be used.
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 int
// The client to use when uploading to S3.
S3 s3iface.S3API
}
// 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, err := 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 {
u := &Uploader{
S3: s3.New(c),
PartSize: DefaultUploadPartSize,
Concurrency: DefaultUploadConcurrency,
LeavePartsOnError: false,
MaxUploadParts: MaxUploadParts,
}
for _, option := range options {
option(u)
}
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, err := 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 {
u := &Uploader{
S3: svc,
PartSize: DefaultUploadPartSize,
Concurrency: DefaultUploadConcurrency,
LeavePartsOnError: false,
MaxUploadParts: MaxUploadParts,
}
for _, option := range options {
option(u)
}
return u
}
// 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.
//
// 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) {
i := uploader{in: input, ctx: u}
for _, option := range options {
option(&i.ctx)
}
return i.upload()
}
// internal structure to manage an upload to S3.
type uploader struct {
ctx 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) {
u.init()
if u.ctx.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, _, err := u.nextReader()
if err == io.EOF { // single part
return u.singlePart(reader)
} else if err != nil {
return nil, awserr.New("ReadRequestBody", "read upload data failed", err)
}
mu := multiuploader{uploader: u}
return mu.upload(reader)
}
// init will initialize all default options.
func (u *uploader) init() {
if u.ctx.Concurrency == 0 {
u.ctx.Concurrency = DefaultUploadConcurrency
}
if u.ctx.PartSize == 0 {
u.ctx.PartSize = DefaultUploadPartSize
}
// Try to get the total size for some optimizations
u.initSize()
}
// 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() {
u.totalSize = -1
switch r := u.in.Body.(type) {
case io.Seeker:
pos, _ := r.Seek(0, 1)
defer r.Seek(pos, 0)
n, err := r.Seek(0, 2)
if err != nil {
return
}
u.totalSize = n
// Try to adjust partSize if it is too small and account for
// integer division truncation.
if u.totalSize/u.ctx.PartSize >= int64(u.ctx.MaxUploadParts) {
// Add one to the part size to account for remainders
// during the size calculation. e.g odd number of bytes.
u.ctx.PartSize = (u.totalSize / int64(u.ctx.MaxUploadParts)) + 1
}
}
}
// 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, error) {
type readerAtSeeker interface {
io.ReaderAt
io.ReadSeeker
}
switch r := u.in.Body.(type) {
case readerAtSeeker:
var err error
n := u.ctx.PartSize
if u.totalSize >= 0 {
bytesLeft := u.totalSize - u.readerPos
if bytesLeft <= u.ctx.PartSize {
err = io.EOF
n = bytesLeft
}
}
reader := io.NewSectionReader(r, u.readerPos, n)
u.readerPos += n
return reader, int(n), err
default:
part := make([]byte, u.ctx.PartSize)
n, err := readFillBuf(r, part)
u.readerPos += int64(n)
return bytes.NewReader(part[0:n]), n, 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(buf io.ReadSeeker) (*UploadOutput, error) {
params := &s3.PutObjectInput{}
awsutil.Copy(params, u.in)
params.Body = buf
req, out := u.ctx.S3.PutObjectRequest(params)
req.Handlers.Build.PushBack(request.MakeAddToUserAgentFreeFormHandler("S3Manager"))
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
}
// 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) (*UploadOutput, error) {
params := &s3.CreateMultipartUploadInput{}
awsutil.Copy(params, u.in)
// Create the multipart
req, resp := u.ctx.S3.CreateMultipartUploadRequest(params)
req.Handlers.Build.PushBack(request.MakeAddToUserAgentFreeFormHandler("S3Manager"))
if err := req.Send(); err != nil {
return nil, err
}
u.uploadID = *resp.UploadId
// Create the workers
ch := make(chan chunk, u.ctx.Concurrency)
for i := 0; i < u.ctx.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}
// Read and queue the rest of the parts
var err error
for u.geterr() == nil && err == nil {
num++
// This upload exceeded maximum number of supported parts, error now.
if num > int64(u.ctx.MaxUploadParts) || num > int64(MaxUploadParts) {
var msg string
if num > int64(u.ctx.MaxUploadParts) {
msg = fmt.Sprintf("exceeded total allowed configured MaxUploadParts (%d). Adjust PartSize to fit in this limit",
u.ctx.MaxUploadParts)
} else {
msg = fmt.Sprintf("exceeded total allowed S3 limit MaxUploadParts (%d). Adjust PartSize to fit in this limit",
MaxUploadParts)
}
u.seterr(awserr.New("TotalPartsExceeded", msg, nil))
break
}
var reader io.ReadSeeker
var nextChunkLen int
reader, nextChunkLen, err = u.nextReader()
if err != nil && err != io.EOF {
u.seterr(awserr.New(
"ReadRequestBody",
"read multipart upload data failed",
err))
break
}
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.
break
}
ch <- chunk{buf: reader, num: num}
}
// 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,
}
}
return &UploadOutput{
Location: aws.StringValue(complete.Location),
VersionID: complete.VersionId,
UploadID: u.uploadID,
}, nil
}
// 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)
}
}
}
}
// send performs an UploadPart request and keeps track of the completed
// part information.
func (u *multiuploader) send(c chunk) error {
req, resp := u.ctx.S3.UploadPartRequest(&s3.UploadPartInput{
Bucket: u.in.Bucket,
Key: u.in.Key,
Body: c.buf,
UploadId: &u.uploadID,
PartNumber: &c.num,
})
req.Handlers.Build.PushBack(request.MakeAddToUserAgentFreeFormHandler("S3Manager"))
if err := req.Send(); 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.ctx.LeavePartsOnError {
return
}
req, _ := u.ctx.S3.AbortMultipartUploadRequest(&s3.AbortMultipartUploadInput{
Bucket: u.in.Bucket,
Key: u.in.Key,
UploadId: &u.uploadID,
})
req.Handlers.Build.PushBack(request.MakeAddToUserAgentFreeFormHandler("S3Manager"))
req.Send()
}
// 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)
req, resp := u.ctx.S3.CompleteMultipartUploadRequest(&s3.CompleteMultipartUploadInput{
Bucket: u.in.Bucket,
Key: u.in.Key,
UploadId: &u.uploadID,
MultipartUpload: &s3.CompletedMultipartUpload{Parts: u.parts},
})
req.Handlers.Build.PushBack(request.MakeAddToUserAgentFreeFormHandler("S3Manager"))
if err := req.Send(); err != nil {
u.seterr(err)
u.fail()
}
return resp
}

86
vendor/github.com/aws/aws-sdk-go/service/s3/service.go generated vendored Normal file
View File

@ -0,0 +1,86 @@
// THIS FILE IS AUTOMATICALLY GENERATED. DO NOT EDIT.
package s3
import (
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/client"
"github.com/aws/aws-sdk-go/aws/client/metadata"
"github.com/aws/aws-sdk-go/aws/request"
"github.com/aws/aws-sdk-go/aws/signer/v4"
"github.com/aws/aws-sdk-go/private/protocol/restxml"
)
// S3 is a client for Amazon S3.
//The service client's operations are safe to be used concurrently.
// It is not safe to mutate any of the client's properties though.
type S3 struct {
*client.Client
}
// Used for custom client initialization logic
var initClient func(*client.Client)
// Used for custom request initialization logic
var initRequest func(*request.Request)
// A ServiceName is the name of the service the client will make API calls to.
const ServiceName = "s3"
// New creates a new instance of the S3 client with a session.
// If additional configuration is needed for the client instance use the optional
// aws.Config parameter to add your extra config.
//
// Example:
// // Create a S3 client from just a session.
// svc := s3.New(mySession)
//
// // Create a S3 client with additional configuration
// svc := s3.New(mySession, aws.NewConfig().WithRegion("us-west-2"))
func New(p client.ConfigProvider, cfgs ...*aws.Config) *S3 {
c := p.ClientConfig(ServiceName, cfgs...)
return newClient(*c.Config, c.Handlers, c.Endpoint, c.SigningRegion)
}
// newClient creates, initializes and returns a new service client instance.
func newClient(cfg aws.Config, handlers request.Handlers, endpoint, signingRegion string) *S3 {
svc := &S3{
Client: client.New(
cfg,
metadata.ClientInfo{
ServiceName: ServiceName,
SigningRegion: signingRegion,
Endpoint: endpoint,
APIVersion: "2006-03-01",
},
handlers,
),
}
// Handlers
svc.Handlers.Sign.PushBackNamed(v4.SignRequestHandler)
svc.Handlers.Build.PushBackNamed(restxml.BuildHandler)
svc.Handlers.Unmarshal.PushBackNamed(restxml.UnmarshalHandler)
svc.Handlers.UnmarshalMeta.PushBackNamed(restxml.UnmarshalMetaHandler)
svc.Handlers.UnmarshalError.PushBackNamed(restxml.UnmarshalErrorHandler)
// Run custom client initialization if present
if initClient != nil {
initClient(svc.Client)
}
return svc
}
// newRequest creates a new request for a S3 operation and runs any
// custom request initialization.
func (c *S3) newRequest(op *request.Operation, params, data interface{}) *request.Request {
req := c.NewRequest(op, params, data)
// Run custom request initialization if present
if initRequest != nil {
initRequest(req)
}
return req
}

44
vendor/github.com/aws/aws-sdk-go/service/s3/sse.go generated vendored Normal file
View File

@ -0,0 +1,44 @@
package s3
import (
"crypto/md5"
"encoding/base64"
"github.com/aws/aws-sdk-go/aws/awserr"
"github.com/aws/aws-sdk-go/aws/awsutil"
"github.com/aws/aws-sdk-go/aws/request"
)
var errSSERequiresSSL = awserr.New("ConfigError", "cannot send SSE keys over HTTP.", nil)
func validateSSERequiresSSL(r *request.Request) {
if r.HTTPRequest.URL.Scheme != "https" {
p, _ := awsutil.ValuesAtPath(r.Params, "SSECustomerKey||CopySourceSSECustomerKey")
if len(p) > 0 {
r.Error = errSSERequiresSSL
}
}
}
func computeSSEKeys(r *request.Request) {
headers := []string{
"x-amz-server-side-encryption-customer-key",
"x-amz-copy-source-server-side-encryption-customer-key",
}
for _, h := range headers {
md5h := h + "-md5"
if key := r.HTTPRequest.Header.Get(h); key != "" {
// Base64-encode the value
b64v := base64.StdEncoding.EncodeToString([]byte(key))
r.HTTPRequest.Header.Set(h, b64v)
// Add MD5 if it wasn't computed
if r.HTTPRequest.Header.Get(md5h) == "" {
sum := md5.Sum([]byte(key))
b64sum := base64.StdEncoding.EncodeToString(sum[:])
r.HTTPRequest.Header.Set(md5h, b64sum)
}
}
}
}

36
vendor/github.com/aws/aws-sdk-go/service/s3/statusok_error.go generated vendored Normal file
View File

@ -0,0 +1,36 @@
package s3
import (
"bytes"
"io/ioutil"
"net/http"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/awserr"
"github.com/aws/aws-sdk-go/aws/request"
)
func copyMultipartStatusOKUnmarhsalError(r *request.Request) {
b, err := ioutil.ReadAll(r.HTTPResponse.Body)
if err != nil {
r.Error = awserr.New("SerializationError", "unable to read response body", err)
return
}
body := bytes.NewReader(b)
r.HTTPResponse.Body = aws.ReadSeekCloser(body)
defer r.HTTPResponse.Body.(aws.ReaderSeekerCloser).Seek(0, 0)
if body.Len() == 0 {
// If there is no body don't attempt to parse the body.
return
}
unmarshalError(r)
if err, ok := r.Error.(awserr.Error); ok && err != nil {
if err.Code() == "SerializationError" {
r.Error = nil
return
}
r.HTTPResponse.StatusCode = http.StatusServiceUnavailable
}
}

65
vendor/github.com/aws/aws-sdk-go/service/s3/unmarshal_error.go generated vendored Normal file
View File

@ -0,0 +1,65 @@
package s3
import (
"encoding/xml"
"fmt"
"io"
"io/ioutil"
"net/http"
"strings"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/awserr"
"github.com/aws/aws-sdk-go/aws/request"
)
type xmlErrorResponse struct {
XMLName xml.Name `xml:"Error"`
Code string `xml:"Code"`
Message string `xml:"Message"`
}
func unmarshalError(r *request.Request) {
defer r.HTTPResponse.Body.Close()
defer io.Copy(ioutil.Discard, r.HTTPResponse.Body)
// Bucket exists in a different region, and request needs
// to be made to the correct region.
if r.HTTPResponse.StatusCode == http.StatusMovedPermanently {
r.Error = awserr.NewRequestFailure(
awserr.New("BucketRegionError",
fmt.Sprintf("incorrect region, the bucket is not in '%s' region",
aws.StringValue(r.Config.Region)),
nil),
r.HTTPResponse.StatusCode,
r.RequestID,
)
return
}
var errCode, errMsg string
// Attempt to parse error from body if it is known
resp := &xmlErrorResponse{}
err := xml.NewDecoder(r.HTTPResponse.Body).Decode(resp)
if err != nil && err != io.EOF {
errCode = "SerializationError"
errMsg = "failed to decode S3 XML error response"
} else {
errCode = resp.Code
errMsg = resp.Message
}
// Fallback to status code converted to message if still no error code
if len(errCode) == 0 {
statusText := http.StatusText(r.HTTPResponse.StatusCode)
errCode = strings.Replace(statusText, " ", "", -1)
errMsg = statusText
}
r.Error = awserr.NewRequestFailure(
awserr.New(errCode, errMsg, nil),
r.HTTPResponse.StatusCode,
r.RequestID,
)
}

139
vendor/github.com/aws/aws-sdk-go/service/s3/waiters.go generated vendored Normal file
View File

@ -0,0 +1,139 @@
// THIS FILE IS AUTOMATICALLY GENERATED. DO NOT EDIT.
package s3
import (
"github.com/aws/aws-sdk-go/private/waiter"
)
// WaitUntilBucketExists uses the Amazon S3 API operation
// HeadBucket to wait for a condition to be met before returning.
// If the condition is not meet within the max attempt window an error will
// be returned.
func (c *S3) WaitUntilBucketExists(input *HeadBucketInput) error {
waiterCfg := waiter.Config{
Operation: "HeadBucket",
Delay: 5,
MaxAttempts: 20,
Acceptors: []waiter.WaitAcceptor{
{
State: "success",
Matcher: "status",
Argument: "",
Expected: 200,
},
{
State: "success",
Matcher: "status",
Argument: "",
Expected: 301,
},
{
State: "success",
Matcher: "status",
Argument: "",
Expected: 403,
},
{
State: "retry",
Matcher: "status",
Argument: "",
Expected: 404,
},
},
}
w := waiter.Waiter{
Client: c,
Input: input,
Config: waiterCfg,
}
return w.Wait()
}
// WaitUntilBucketNotExists uses the Amazon S3 API operation
// HeadBucket to wait for a condition to be met before returning.
// If the condition is not meet within the max attempt window an error will
// be returned.
func (c *S3) WaitUntilBucketNotExists(input *HeadBucketInput) error {
waiterCfg := waiter.Config{
Operation: "HeadBucket",
Delay: 5,
MaxAttempts: 20,
Acceptors: []waiter.WaitAcceptor{
{
State: "success",
Matcher: "status",
Argument: "",
Expected: 404,
},
},
}
w := waiter.Waiter{
Client: c,
Input: input,
Config: waiterCfg,
}
return w.Wait()
}
// WaitUntilObjectExists uses the Amazon S3 API operation
// HeadObject to wait for a condition to be met before returning.
// If the condition is not meet within the max attempt window an error will
// be returned.
func (c *S3) WaitUntilObjectExists(input *HeadObjectInput) error {
waiterCfg := waiter.Config{
Operation: "HeadObject",
Delay: 5,
MaxAttempts: 20,
Acceptors: []waiter.WaitAcceptor{
{
State: "success",
Matcher: "status",
Argument: "",
Expected: 200,
},
{
State: "retry",
Matcher: "status",
Argument: "",
Expected: 404,
},
},
}
w := waiter.Waiter{
Client: c,
Input: input,
Config: waiterCfg,
}
return w.Wait()
}
// WaitUntilObjectNotExists uses the Amazon S3 API operation
// HeadObject to wait for a condition to be met before returning.
// If the condition is not meet within the max attempt window an error will
// be returned.
func (c *S3) WaitUntilObjectNotExists(input *HeadObjectInput) error {
waiterCfg := waiter.Config{
Operation: "HeadObject",
Delay: 5,
MaxAttempts: 20,
Acceptors: []waiter.WaitAcceptor{
{
State: "success",
Matcher: "status",
Argument: "",
Expected: 404,
},
},
}
w := waiter.Waiter{
Client: c,
Input: input,
Config: waiterCfg,
}
return w.Wait()
}

24
vendor/vendor.json vendored
View File

@ -170,6 +170,12 @@
"revision": "ed981a1d5ee78d20547091d0697a711e5185d07f", "revision": "ed981a1d5ee78d20547091d0697a711e5185d07f",
"revisionTime": "2016-10-31T21:52:18Z" "revisionTime": "2016-10-31T21:52:18Z"
}, },
{
"checksumSHA1": "ODo+ko8D6unAxZuN1jGzMcN4QCc=",
"path": "github.com/aws/aws-sdk-go/private/protocol/restxml",
"revision": "ed981a1d5ee78d20547091d0697a711e5185d07f",
"revisionTime": "2016-10-31T21:52:18Z"
},
{ {
"checksumSHA1": "eUEkjyMPAuekKBE4ou+nM9tXEas=", "checksumSHA1": "eUEkjyMPAuekKBE4ou+nM9tXEas=",
"path": "github.com/aws/aws-sdk-go/private/protocol/xml/xmlutil", "path": "github.com/aws/aws-sdk-go/private/protocol/xml/xmlutil",
@ -188,6 +194,24 @@
"revision": "ed981a1d5ee78d20547091d0697a711e5185d07f", "revision": "ed981a1d5ee78d20547091d0697a711e5185d07f",
"revisionTime": "2016-10-31T21:52:18Z" "revisionTime": "2016-10-31T21:52:18Z"
}, },
{
"checksumSHA1": "HtKiIAPKsBg2s1c5ytRkdZ/lqO8=",
"path": "github.com/aws/aws-sdk-go/service/s3",
"revision": "ed981a1d5ee78d20547091d0697a711e5185d07f",
"revisionTime": "2016-10-31T21:52:18Z"
},
{
"checksumSHA1": "ktJRP1a52UPPS37vGAZ35U4yYSY=",
"path": "github.com/aws/aws-sdk-go/service/s3/s3iface",
"revision": "ed981a1d5ee78d20547091d0697a711e5185d07f",
"revisionTime": "2016-10-31T21:52:18Z"
},
{
"checksumSHA1": "bbIJnY2OhOT5GcyW8aySsRBNPlQ=",
"path": "github.com/aws/aws-sdk-go/service/s3/s3manager",
"revision": "ed981a1d5ee78d20547091d0697a711e5185d07f",
"revisionTime": "2016-10-31T21:52:18Z"
},
{ {
"checksumSHA1": "ouwhxcAsIYQ6oJbMRdLW/Ys/iyg=", "checksumSHA1": "ouwhxcAsIYQ6oJbMRdLW/Ys/iyg=",
"path": "github.com/aws/aws-sdk-go/service/sts", "path": "github.com/aws/aws-sdk-go/service/sts",