diff options
Diffstat (limited to 'vendor/github.com/aws/aws-sdk-go/aws')
67 files changed, 6708 insertions, 1134 deletions
diff --git a/vendor/github.com/aws/aws-sdk-go/aws/awserr/error.go b/vendor/github.com/aws/aws-sdk-go/aws/awserr/error.go index 56fdfc2bf..99849c0e1 100644 --- a/vendor/github.com/aws/aws-sdk-go/aws/awserr/error.go +++ b/vendor/github.com/aws/aws-sdk-go/aws/awserr/error.go @@ -138,8 +138,27 @@ type RequestFailure interface { RequestID() string } -// NewRequestFailure returns a new request error wrapper for the given Error -// provided. +// NewRequestFailure returns a wrapped error with additional information for +// request status code, and service requestID. +// +// Should be used to wrap all request which involve service requests. Even if +// the request failed without a service response, but had an HTTP status code +// that may be meaningful. func NewRequestFailure(err Error, statusCode int, reqID string) RequestFailure { return newRequestError(err, statusCode, reqID) } + +// UnmarshalError provides the interface for the SDK failing to unmarshal data. +type UnmarshalError interface { + awsError + Bytes() []byte +} + +// NewUnmarshalError returns an initialized UnmarshalError error wrapper adding +// the bytes that fail to unmarshal to the error. +func NewUnmarshalError(err error, msg string, bytes []byte) UnmarshalError { + return &unmarshalError{ + awsError: New("UnmarshalError", msg, err), + bytes: bytes, + } +} diff --git a/vendor/github.com/aws/aws-sdk-go/aws/awserr/types.go b/vendor/github.com/aws/aws-sdk-go/aws/awserr/types.go index 0202a008f..9cf7eaf40 100644 --- a/vendor/github.com/aws/aws-sdk-go/aws/awserr/types.go +++ b/vendor/github.com/aws/aws-sdk-go/aws/awserr/types.go @@ -1,6 +1,9 @@ package awserr -import "fmt" +import ( + "encoding/hex" + "fmt" +) // SprintError returns a string of the formatted error code. // @@ -119,6 +122,7 @@ type requestError struct { awsError statusCode int requestID string + bytes []byte } // newRequestError returns a wrapped error with additional information for @@ -170,6 +174,29 @@ func (r requestError) OrigErrs() []error { return []error{r.OrigErr()} } +type unmarshalError struct { + awsError + bytes []byte +} + +// Error returns the string representation of the error. +// Satisfies the error interface. +func (e unmarshalError) Error() string { + extra := hex.Dump(e.bytes) + return SprintError(e.Code(), e.Message(), extra, e.OrigErr()) +} + +// String returns the string representation of the error. +// Alias for Error to satisfy the stringer interface. +func (e unmarshalError) String() string { + return e.Error() +} + +// Bytes returns the bytes that failed to unmarshal. +func (e unmarshalError) Bytes() []byte { + return e.bytes +} + // An error list that satisfies the golang interface type errorList []error @@ -181,7 +208,7 @@ func (e errorList) Error() string { // How do we want to handle the array size being zero if size := len(e); size > 0 { for i := 0; i < size; i++ { - msg += fmt.Sprintf("%s", e[i].Error()) + msg += e[i].Error() // We check the next index to see if it is within the slice. // If it is, then we append a newline. We do this, because unit tests // could be broken with the additional '\n' diff --git a/vendor/github.com/aws/aws-sdk-go/aws/awsutil/equal.go b/vendor/github.com/aws/aws-sdk-go/aws/awsutil/equal.go index 59fa4a558..142a7a01c 100644 --- a/vendor/github.com/aws/aws-sdk-go/aws/awsutil/equal.go +++ b/vendor/github.com/aws/aws-sdk-go/aws/awsutil/equal.go @@ -15,7 +15,7 @@ func DeepEqual(a, b interface{}) bool { rb := reflect.Indirect(reflect.ValueOf(b)) if raValid, rbValid := ra.IsValid(), rb.IsValid(); !raValid && !rbValid { - // If the elements are both nil, and of the same type the are equal + // If the elements are both nil, and of the same type they are equal // If they are of different types they are not equal return reflect.TypeOf(a) == reflect.TypeOf(b) } else if raValid != rbValid { diff --git a/vendor/github.com/aws/aws-sdk-go/aws/awsutil/path_value.go b/vendor/github.com/aws/aws-sdk-go/aws/awsutil/path_value.go index 11c52c389..285e54d67 100644 --- a/vendor/github.com/aws/aws-sdk-go/aws/awsutil/path_value.go +++ b/vendor/github.com/aws/aws-sdk-go/aws/awsutil/path_value.go @@ -185,13 +185,12 @@ func ValuesAtPath(i interface{}, path string) ([]interface{}, error) { // SetValueAtPath sets a value at the case insensitive lexical path inside // of a structure. func SetValueAtPath(i interface{}, path string, v interface{}) { - if rvals := rValuesAtPath(i, path, true, false, v == nil); rvals != nil { - for _, rval := range rvals { - if rval.Kind() == reflect.Ptr && rval.IsNil() { - continue - } - setValue(rval, v) + rvals := rValuesAtPath(i, path, true, false, v == nil) + for _, rval := range rvals { + if rval.Kind() == reflect.Ptr && rval.IsNil() { + continue } + setValue(rval, v) } } diff --git a/vendor/github.com/aws/aws-sdk-go/aws/awsutil/string_value.go b/vendor/github.com/aws/aws-sdk-go/aws/awsutil/string_value.go index b6432f1a1..645df2450 100644 --- a/vendor/github.com/aws/aws-sdk-go/aws/awsutil/string_value.go +++ b/vendor/github.com/aws/aws-sdk-go/aws/awsutil/string_value.go @@ -23,28 +23,27 @@ func stringValue(v reflect.Value, indent int, buf *bytes.Buffer) { case reflect.Struct: buf.WriteString("{\n") - names := []string{} for i := 0; i < v.Type().NumField(); i++ { - name := v.Type().Field(i).Name - f := v.Field(i) - if name[0:1] == strings.ToLower(name[0:1]) { + ft := v.Type().Field(i) + fv := v.Field(i) + + if ft.Name[0:1] == strings.ToLower(ft.Name[0:1]) { continue // ignore unexported fields } - if (f.Kind() == reflect.Ptr || f.Kind() == reflect.Slice) && f.IsNil() { + if (fv.Kind() == reflect.Ptr || fv.Kind() == reflect.Slice) && fv.IsNil() { continue // ignore unset fields } - names = append(names, name) - } - for i, n := range names { - val := v.FieldByName(n) buf.WriteString(strings.Repeat(" ", indent+2)) - buf.WriteString(n + ": ") - stringValue(val, indent+2, buf) + buf.WriteString(ft.Name + ": ") - if i < len(names)-1 { - buf.WriteString(",\n") + if tag := ft.Tag.Get("sensitive"); tag == "true" { + buf.WriteString("<sensitive>") + } else { + stringValue(fv, indent+2, buf) } + + buf.WriteString(",\n") } buf.WriteString("\n" + strings.Repeat(" ", indent) + "}") diff --git a/vendor/github.com/aws/aws-sdk-go/aws/client/client.go b/vendor/github.com/aws/aws-sdk-go/aws/client/client.go index 212fe25e7..03334d692 100644 --- a/vendor/github.com/aws/aws-sdk-go/aws/client/client.go +++ b/vendor/github.com/aws/aws-sdk-go/aws/client/client.go @@ -12,13 +12,14 @@ import ( type Config struct { Config *aws.Config Handlers request.Handlers + PartitionID string Endpoint string SigningRegion string SigningName string // States that the signing name did not come from a modeled source but // was derived based on other data. Used by service client constructors - // to determine if the signin name can be overriden based on metadata the + // to determine if the signin name can be overridden based on metadata the // service has. SigningNameDerived bool } @@ -64,7 +65,7 @@ func New(cfg aws.Config, info metadata.ClientInfo, handlers request.Handlers, op default: maxRetries := aws.IntValue(cfg.MaxRetries) if cfg.MaxRetries == nil || maxRetries == aws.UseServiceDefaultRetries { - maxRetries = 3 + maxRetries = DefaultRetryerMaxNumRetries } svc.Retryer = DefaultRetryer{NumMaxRetries: maxRetries} } diff --git a/vendor/github.com/aws/aws-sdk-go/aws/client/default_retryer.go b/vendor/github.com/aws/aws-sdk-go/aws/client/default_retryer.go index a397b0d04..9f6af19dd 100644 --- a/vendor/github.com/aws/aws-sdk-go/aws/client/default_retryer.go +++ b/vendor/github.com/aws/aws-sdk-go/aws/client/default_retryer.go @@ -1,6 +1,7 @@ package client import ( + "math" "strconv" "time" @@ -9,82 +10,142 @@ import ( ) // DefaultRetryer implements basic retry logic using exponential backoff for -// most services. If you want to implement custom retry logic, implement the -// request.Retryer interface or create a structure type that composes this -// struct and override the specific methods. For example, to override only -// the MaxRetries method: +// most services. If you want to implement custom retry logic, you can implement the +// request.Retryer interface. // -// type retryer struct { -// client.DefaultRetryer -// } -// -// // This implementation always has 100 max retries -// func (d retryer) MaxRetries() int { return 100 } type DefaultRetryer struct { + // Num max Retries is the number of max retries that will be performed. + // By default, this is zero. NumMaxRetries int + + // MinRetryDelay is the minimum retry delay after which retry will be performed. + // If not set, the value is 0ns. + MinRetryDelay time.Duration + + // MinThrottleRetryDelay is the minimum retry delay when throttled. + // If not set, the value is 0ns. + MinThrottleDelay time.Duration + + // MaxRetryDelay is the maximum retry delay before which retry must be performed. + // If not set, the value is 0ns. + MaxRetryDelay time.Duration + + // MaxThrottleDelay is the maximum retry delay when throttled. + // If not set, the value is 0ns. + MaxThrottleDelay time.Duration } +const ( + // DefaultRetryerMaxNumRetries sets maximum number of retries + DefaultRetryerMaxNumRetries = 3 + + // DefaultRetryerMinRetryDelay sets minimum retry delay + DefaultRetryerMinRetryDelay = 30 * time.Millisecond + + // DefaultRetryerMinThrottleDelay sets minimum delay when throttled + DefaultRetryerMinThrottleDelay = 500 * time.Millisecond + + // DefaultRetryerMaxRetryDelay sets maximum retry delay + DefaultRetryerMaxRetryDelay = 300 * time.Second + + // DefaultRetryerMaxThrottleDelay sets maximum delay when throttled + DefaultRetryerMaxThrottleDelay = 300 * time.Second +) + // MaxRetries returns the number of maximum returns the service will use to make // an individual API request. func (d DefaultRetryer) MaxRetries() int { return d.NumMaxRetries } +// setRetryerDefaults sets the default values of the retryer if not set +func (d *DefaultRetryer) setRetryerDefaults() { + if d.MinRetryDelay == 0 { + d.MinRetryDelay = DefaultRetryerMinRetryDelay + } + if d.MaxRetryDelay == 0 { + d.MaxRetryDelay = DefaultRetryerMaxRetryDelay + } + if d.MinThrottleDelay == 0 { + d.MinThrottleDelay = DefaultRetryerMinThrottleDelay + } + if d.MaxThrottleDelay == 0 { + d.MaxThrottleDelay = DefaultRetryerMaxThrottleDelay + } +} + // RetryRules returns the delay duration before retrying this request again func (d DefaultRetryer) RetryRules(r *request.Request) time.Duration { - // Set the upper limit of delay in retrying at ~five minutes - minTime := 30 - throttle := d.shouldThrottle(r) - if throttle { - if delay, ok := getRetryDelay(r); ok { - return delay - } - minTime = 500 + // if number of max retries is zero, no retries will be performed. + if d.NumMaxRetries == 0 { + return 0 + } + + // Sets default value for retryer members + d.setRetryerDefaults() + + // minDelay is the minimum retryer delay + minDelay := d.MinRetryDelay + + var initialDelay time.Duration + + isThrottle := r.IsErrorThrottle() + if isThrottle { + if delay, ok := getRetryAfterDelay(r); ok { + initialDelay = delay + } + minDelay = d.MinThrottleDelay } retryCount := r.RetryCount - if throttle && retryCount > 8 { - retryCount = 8 - } else if retryCount > 13 { - retryCount = 13 + + // maxDelay the maximum retryer delay + maxDelay := d.MaxRetryDelay + + if isThrottle { + maxDelay = d.MaxThrottleDelay + } + + var delay time.Duration + + // Logic to cap the retry count based on the minDelay provided + actualRetryCount := int(math.Log2(float64(minDelay))) + 1 + if actualRetryCount < 63-retryCount { + delay = time.Duration(1<<uint64(retryCount)) * getJitterDelay(minDelay) + if delay > maxDelay { + delay = getJitterDelay(maxDelay / 2) + } + } else { + delay = getJitterDelay(maxDelay / 2) } + return delay + initialDelay +} - delay := (1 << uint(retryCount)) * (sdkrand.SeededRand.Intn(minTime) + minTime) - return time.Duration(delay) * time.Millisecond +// getJitterDelay returns a jittered delay for retry +func getJitterDelay(duration time.Duration) time.Duration { + return time.Duration(sdkrand.SeededRand.Int63n(int64(duration)) + int64(duration)) } // ShouldRetry returns true if the request should be retried. func (d DefaultRetryer) ShouldRetry(r *request.Request) bool { + + // ShouldRetry returns false if number of max retries is 0. + if d.NumMaxRetries == 0 { + return false + } + // If one of the other handlers already set the retry state // we don't want to override it based on the service's state if r.Retryable != nil { return *r.Retryable } - - if r.HTTPResponse.StatusCode >= 500 && r.HTTPResponse.StatusCode != 501 { - return true - } - return r.IsErrorRetryable() || d.shouldThrottle(r) -} - -// ShouldThrottle returns true if the request should be throttled. -func (d DefaultRetryer) shouldThrottle(r *request.Request) bool { - switch r.HTTPResponse.StatusCode { - case 429: - case 502: - case 503: - case 504: - default: - return r.IsErrorThrottle() - } - - return true + retur |