diff options
Diffstat (limited to 'vendor/github.com/aws/aws-sdk-go/aws/request')
8 files changed, 223 insertions, 85 deletions
diff --git a/vendor/github.com/aws/aws-sdk-go/aws/request/connection_reset_error.go b/vendor/github.com/aws/aws-sdk-go/aws/request/connection_reset_error.go new file mode 100644 index 0000000..271da43 --- /dev/null +++ b/vendor/github.com/aws/aws-sdk-go/aws/request/connection_reset_error.go @@ -0,0 +1,19 @@ +// +build !appengine,!plan9 + +package request + +import ( + "net" + "os" + "syscall" +) + +func isErrConnectionReset(err error) bool { + if opErr, ok := err.(*net.OpError); ok { + if sysErr, ok := opErr.Err.(*os.SyscallError); ok { + return sysErr.Err == syscall.ECONNRESET + } + } + + return false +} diff --git a/vendor/github.com/aws/aws-sdk-go/aws/request/handlers.go b/vendor/github.com/aws/aws-sdk-go/aws/request/handlers.go index 6c14336..802ac88 100644 --- a/vendor/github.com/aws/aws-sdk-go/aws/request/handlers.go +++ b/vendor/github.com/aws/aws-sdk-go/aws/request/handlers.go @@ -158,6 +158,37 @@ func (l *HandlerList) RemoveByName(name string) { } } +// SwapNamed will swap out any existing handlers with the same name as the +// passed in NamedHandler returning true if handlers were swapped. False is +// returned otherwise. +func (l *HandlerList) SwapNamed(n NamedHandler) (swapped bool) { + for i := 0; i < len(l.list); i++ { + if l.list[i].Name == n.Name { + l.list[i].Fn = n.Fn + swapped = true + } + } + + return swapped +} + +// SetBackNamed will replace the named handler if it exists in the handler list. +// If the handler does not exist the handler will be added to the end of the list. +func (l *HandlerList) SetBackNamed(n NamedHandler) { + if !l.SwapNamed(n) { + l.PushBackNamed(n) + } +} + +// SetFrontNamed will replace the named handler if it exists in the handler list. +// If the handler does not exist the handler will be added to the beginning of +// the list. +func (l *HandlerList) SetFrontNamed(n NamedHandler) { + if !l.SwapNamed(n) { + l.PushFrontNamed(n) + } +} + // Run executes all handlers in the list with a given request object. func (l *HandlerList) Run(r *Request) { for i, h := range l.list { diff --git a/vendor/github.com/aws/aws-sdk-go/aws/request/request.go b/vendor/github.com/aws/aws-sdk-go/aws/request/request.go index 1f131df..911c058 100644 --- a/vendor/github.com/aws/aws-sdk-go/aws/request/request.go +++ b/vendor/github.com/aws/aws-sdk-go/aws/request/request.go @@ -21,7 +21,10 @@ const ( // during protocol unmarshaling. ErrCodeSerialization = "SerializationError" - // ErrCodeResponseTimeout is the connection timeout error that is recieved + // ErrCodeRead is an error that is returned during HTTP reads. + ErrCodeRead = "ReadError" + + // ErrCodeResponseTimeout is the connection timeout error that is received // during body reads. ErrCodeResponseTimeout = "ResponseTimeout" @@ -38,23 +41,24 @@ type Request struct { Handlers Handlers Retryer - Time time.Time - ExpireTime time.Duration - Operation *Operation - HTTPRequest *http.Request - HTTPResponse *http.Response - Body io.ReadSeeker - BodyStart int64 // offset from beginning of Body that the request body starts - Params interface{} - Error error - Data interface{} - RequestID string - RetryCount int - Retryable *bool - RetryDelay time.Duration - NotHoist bool - SignedHeaderVals http.Header - LastSignedAt time.Time + Time time.Time + ExpireTime time.Duration + Operation *Operation + HTTPRequest *http.Request + HTTPResponse *http.Response + Body io.ReadSeeker + BodyStart int64 // offset from beginning of Body that the request body starts + Params interface{} + Error error + Data interface{} + RequestID string + RetryCount int + Retryable *bool + RetryDelay time.Duration + NotHoist bool + SignedHeaderVals http.Header + LastSignedAt time.Time + DisableFollowRedirects bool context aws.Context @@ -265,11 +269,17 @@ func (r *Request) Presign(expireTime time.Duration) (string, error) { return r.HTTPRequest.URL.String(), nil } -// PresignRequest behaves just like presign, but hoists all headers and signs them. -// Also returns the signed hash back to the user +// PresignRequest behaves just like presign, with the addition of returning a +// set of headers that were signed. +// +// Returns the URL string for the API operation with signature in the query string, +// and the HTTP headers that were included in the signature. These headers must +// be included in any HTTP request made with the presigned URL. +// +// To prevent hoisting any headers to the query string set NotHoist to true on +// this Request value prior to calling PresignRequest. func (r *Request) PresignRequest(expireTime time.Duration) (string, http.Header, error) { r.ExpireTime = expireTime - r.NotHoist = true r.Sign() if r.Error != nil { return "", nil, r.Error @@ -334,10 +344,7 @@ func (r *Request) Sign() error { return r.Error } -// ResetBody rewinds the request body backto its starting position, and -// set's the HTTP Request body reference. When the body is read prior -// to being sent in the HTTP request it will need to be rewound. -func (r *Request) ResetBody() { +func (r *Request) getNextRequestBody() (io.ReadCloser, error) { if r.safeBody != nil { r.safeBody.Close() } @@ -359,14 +366,14 @@ func (r *Request) ResetBody() { // Related golang/go#18257 l, err := computeBodyLength(r.Body) if err != nil { - r.Error = awserr.New(ErrCodeSerialization, "failed to compute request body size", err) - return + return nil, awserr.New(ErrCodeSerialization, "failed to compute request body size", err) } + var body io.ReadCloser if l == 0 { - r.HTTPRequest.Body = noBodyReader + body = NoBody } else if l > 0 { - r.HTTPRequest.Body = r.safeBody + body = r.safeBody } else { // Hack to prevent sending bodies for methods where the body // should be ignored by the server. Sending bodies on these @@ -378,11 +385,13 @@ func (r *Request) ResetBody() { // a io.Reader that was not also an io.Seeker. switch r.Operation.HTTPMethod { case "GET", "HEAD", "DELETE": - r.HTTPRequest.Body = noBodyReader + body = NoBody default: - r.HTTPRequest.Body = r.safeBody + body = r.safeBody } } + + return body, nil } // Attempts to compute the length of the body of the reader using the @@ -484,7 +493,7 @@ func (r *Request) Send() error { r.Handlers.Retry.Run(r) r.Handlers.AfterRetry.Run(r) if r.Error != nil { - debugLogReqError(r, "Send Request", false, r.Error) + debugLogReqError(r, "Send Request", false, err) return r.Error } debugLogReqError(r, "Send Request", true, err) @@ -493,12 +502,13 @@ func (r *Request) Send() error { r.Handlers.UnmarshalMeta.Run(r) r.Handlers.ValidateResponse.Run(r) if r.Error != nil { - err := r.Error r.Handlers.UnmarshalError.Run(r) + err := r.Error + r.Handlers.Retry.Run(r) r.Handlers.AfterRetry.Run(r) if r.Error != nil { - debugLogReqError(r, "Validate Response", false, r.Error) + debugLogReqError(r, "Validate Response", false, err) return r.Error } debugLogReqError(r, "Validate Response", true, err) @@ -511,7 +521,7 @@ func (r *Request) Send() error { r.Handlers.Retry.Run(r) r.Handlers.AfterRetry.Run(r) if r.Error != nil { - debugLogReqError(r, "Unmarshal Response", false, r.Error) + debugLogReqError(r, "Unmarshal Response", false, err) return r.Error } debugLogReqError(r, "Unmarshal Response", true, err) diff --git a/vendor/github.com/aws/aws-sdk-go/aws/request/request_1_7.go b/vendor/github.com/aws/aws-sdk-go/aws/request/request_1_7.go index 1323af9..869b97a 100644 --- a/vendor/github.com/aws/aws-sdk-go/aws/request/request_1_7.go +++ b/vendor/github.com/aws/aws-sdk-go/aws/request/request_1_7.go @@ -16,6 +16,24 @@ func (noBody) Read([]byte) (int, error) { return 0, io.EOF } func (noBody) Close() error { return nil } func (noBody) WriteTo(io.Writer) (int64, error) { return 0, nil } -// Is an empty reader that will trigger the Go HTTP client to not include +// NoBody is an empty reader that will trigger the Go HTTP client to not include // and body in the HTTP request. -var noBodyReader = noBody{} +var NoBody = noBody{} + +// ResetBody rewinds the request body back to its starting position, and +// set's the HTTP Request body reference. When the body is read prior +// to being sent in the HTTP request it will need to be rewound. +// +// ResetBody will automatically be called by the SDK's build handler, but if +// the request is being used directly ResetBody must be called before the request +// is Sent. SetStringBody, SetBufferBody, and SetReaderBody will automatically +// call ResetBody. +func (r *Request) ResetBody() { + body, err := r.getNextRequestBody() + if err != nil { + r.Error = err + return + } + + r.HTTPRequest.Body = body +} diff --git a/vendor/github.com/aws/aws-sdk-go/aws/request/request_1_8.go b/vendor/github.com/aws/aws-sdk-go/aws/request/request_1_8.go index 8b963f4..c32fc69 100644 --- a/vendor/github.com/aws/aws-sdk-go/aws/request/request_1_8.go +++ b/vendor/github.com/aws/aws-sdk-go/aws/request/request_1_8.go @@ -2,8 +2,32 @@ package request -import "net/http" +import ( + "net/http" +) -// Is a http.NoBody reader instructing Go HTTP client to not include +// NoBody is a http.NoBody reader instructing Go HTTP client to not include // and body in the HTTP request. -var noBodyReader = http.NoBody +var NoBody = http.NoBody + +// ResetBody rewinds the request body back to its starting position, and +// set's the HTTP Request body reference. When the body is read prior +// to being sent in the HTTP request it will need to be rewound. +// +// ResetBody will automatically be called by the SDK's build handler, but if +// the request is being used directly ResetBody must be called before the request +// is Sent. SetStringBody, SetBufferBody, and SetReaderBody will automatically +// call ResetBody. +// +// Will also set the Go 1.8's http.Request.GetBody member to allow retrying +// PUT/POST redirects. +func (r *Request) ResetBody() { + body, err := r.getNextRequestBody() + if err != nil { + r.Error = err + return + } + + r.HTTPRequest.Body = body + r.HTTPRequest.GetBody = r.getNextRequestBody +} diff --git a/vendor/github.com/aws/aws-sdk-go/aws/request/retryer.go b/vendor/github.com/aws/aws-sdk-go/aws/request/retryer.go index 632cd70..f35fef2 100644 --- a/vendor/github.com/aws/aws-sdk-go/aws/request/retryer.go +++ b/vendor/github.com/aws/aws-sdk-go/aws/request/retryer.go @@ -1,9 +1,6 @@ package request import ( - "net" - "os" - "syscall" "time" "github.com/aws/aws-sdk-go/aws" @@ -11,7 +8,7 @@ import ( ) // Retryer is an interface to control retry logic for a given service. -// The default implementation used by most services is the service.DefaultRetryer +// The default implementation used by most services is the client.DefaultRetryer // structure, which contains basic retry logic using exponential backoff. type Retryer interface { RetryRules(*Request) time.Duration @@ -41,7 +38,6 @@ var throttleCodes = map[string]struct{}{ "ThrottlingException": {}, "RequestLimitExceeded": {}, "RequestThrottled": {}, - "LimitExceededException": {}, // Deleting 10+ DynamoDb tables at once "TooManyRequestsException": {}, // Lambda functions "PriorRequestNotComplete": {}, // Route53 } @@ -73,7 +69,25 @@ func isCodeExpiredCreds(code string) bool { return ok } -func isSerializationErrorRetryable(err error) bool { +var validParentCodes = map[string]struct{}{ + ErrCodeSerialization: {}, + ErrCodeRead: {}, +} + +type temporaryError interface { + Temporary() bool +} + +func isNestedErrorRetryable(parentErr awserr.Error) bool { + if parentErr == nil { + return false + } + + if _, ok := validParentCodes[parentErr.Code()]; !ok { + return false + } + + err := parentErr.OrigErr() if err == nil { return false } @@ -82,46 +96,66 @@ func isSerializationErrorRetryable(err error) bool { return isCodeRetryable(aerr.Code()) } - if opErr, ok := err.(*net.OpError); ok { - if sysErr, ok := opErr.Err.(*os.SyscallError); ok { - return sysErr.Err == syscall.ECONNRESET - } + if t, ok := err.(temporaryError); ok { + return t.Temporary() } - return false + return isErrConnectionReset(err) } // IsErrorRetryable returns whether the error is retryable, based on its Code. -// Returns false if the request has no Error set. -func (r *Request) IsErrorRetryable() bool { - if r.Error != nil { - if err, ok := r.Error.(awserr.Error); ok && err.Code() != ErrCodeSerialization { - return isCodeRetryable(err.Code()) - } else if ok { - return isSerializationErrorRetryable(err.OrigErr()) +// Returns false if error is nil. +func IsErrorRetryable(err error) bool { + if err != nil { + if aerr, ok := err.(awserr.Error); ok { + return isCodeRetryable(aerr.Code()) || isNestedErrorRetryable(aerr) } } return false } // IsErrorThrottle returns whether the error is to be throttled based on its code. -// Returns false if the request has no Error set -func (r *Request) IsErrorThrottle() bool { - if r.Error != nil { - if err, ok := r.Error.(awserr.Error); ok { - return isCodeThrottle(err.Code()) +// Returns false if error is nil. +func IsErrorThrottle(err error) bool { + if err != nil { + if aerr, ok := err.(awserr.Error); ok { + return isCodeThrottle(aerr.Code()) } } return false } -// IsErrorExpired returns whether the error code is a credential expiry error. -// Returns false if the request has no Error set. -func (r *Request) IsErrorExpired() bool { - if r.Error != nil { - if err, ok := r.Error.(awserr.Error); ok { - return isCodeExpiredCreds(err.Code()) +// IsErrorExpiredCreds returns whether the error code is a credential expiry error. +// Returns false if error is nil. +func IsErrorExpiredCreds(err error) bool { + if err != nil { + if aerr, ok := err.(awserr.Error); ok { + return isCodeExpiredCreds(aerr.Code()) } } return false } + +// IsErrorRetryable returns whether the error is retryable, based on its Code. +// Returns false if the request has no Error set. +// +// Alias for the utility function IsErrorRetryable +func (r *Request) IsErrorRetryable() bool { + return IsErrorRetryable(r.Error) +} + +// IsErrorThrottle returns whether the error is to be throttled based on its code. +// Returns false if the request has no Error set +// +// Alias for the utility function IsErrorThrottle +func (r *Request) IsErrorThrottle() bool { + return IsErrorThrottle(r.Error) +} + +// IsErrorExpired returns whether the error code is a credential expiry error. +// Returns false if the request has no Error set. +// +// Alias for the utility function IsErrorExpiredCreds +func (r *Request) IsErrorExpired() bool { + return IsErrorExpiredCreds(r.Error) +} diff --git a/vendor/github.com/aws/aws-sdk-go/aws/request/validation.go b/vendor/github.com/aws/aws-sdk-go/aws/request/validation.go index 2520286..4012462 100644 --- a/vendor/github.com/aws/aws-sdk-go/aws/request/validation.go +++ b/vendor/github.com/aws/aws-sdk-go/aws/request/validation.go @@ -220,7 +220,7 @@ type ErrParamMinLen struct { func NewErrParamMinLen(field string, min int) *ErrParamMinLen { return &ErrParamMinLen{ errInvalidParam: errInvalidParam{ - code: ParamMinValueErrCode, + code: ParamMinLenErrCode, field: field, msg: fmt.Sprintf("minimum field size of %v", min), }, diff --git a/vendor/github.com/aws/aws-sdk-go/aws/request/waiter.go b/vendor/github.com/aws/aws-sdk-go/aws/request/waiter.go index 354c381..4601f88 100644 --- a/vendor/github.com/aws/aws-sdk-go/aws/request/waiter.go +++ b/vendor/github.com/aws/aws-sdk-go/aws/request/waiter.go @@ -66,8 +66,8 @@ func WithWaiterRequestOptions(opts ...Option) WaiterOption { } } -// A Waiter provides the functionality to performing blocking call which will -// wait for an resource state to be satisfied a service. +// A Waiter provides the functionality to perform a blocking call which will +// wait for a resource state to be satisfied by a service. // // This type should not be used directly. The API operations provided in the // service packages prefixed with "WaitUntil" should be used instead. @@ -79,8 +79,9 @@ type Waiter struct { MaxAttempts int Delay WaiterDelay - RequestOptions []Option - NewRequest func([]Option) (*Request, error) + RequestOptions []Option + NewRequest func([]Option) (*Request, error) + SleepWithContext func(aws.Context, time.Duration) error } // ApplyOptions updates the waiter with the list of waiter options provided. @@ -178,14 +179,8 @@ func (w Waiter) WaitWithContext(ctx aws.Context) error { // See if any of the acceptors match the request's response, or error for _, a := range w.Acceptors { - var matched bool - matched, err = a.match(w.Name, w.Logger, req, err) - if err != nil { - // Error occurred during current waiter call - return err - } else if matched { - // Match was found can stop here and return - return nil + if matched, matchErr := a.match(w.Name, w.Logger, req, err); matched { + return matchErr } } @@ -201,8 +196,15 @@ func (w Waiter) WaitWithContext(ctx aws.Context) error { if sleepFn := req.Config.SleepDelay; sleepFn != nil { // Support SleepDelay for backwards compatibility and testing sleepFn(delay) - } else if err := aws.SleepWithContext(ctx, delay); err != nil { - return awserr.New(CanceledErrorCode, "waiter context canceled", err) + } else { + sleepCtxFn := w.SleepWithContext + if sleepCtxFn == nil { + sleepCtxFn = aws.SleepWithContext + } + + if err := sleepCtxFn(ctx, delay); err != nil { + return awserr.New(CanceledErrorCode, "waiter context canceled", err) + } } } @@ -274,7 +276,7 @@ func (a *WaiterAcceptor) match(name string, l aws.Logger, req *Request, err erro return true, nil case FailureWaiterState: // Waiter failure state triggered - return false, awserr.New("ResourceNotReady", + return true, awserr.New(WaiterResourceNotReadyErrorCode, "failed waiting for successful resource state", err) case RetryWaiterState: // clear the error and retry the operation |