From 73ef85bc5db590c22689e11be20737a3dd88168f Mon Sep 17 00:00:00 2001 From: Niall Sheridan Date: Wed, 28 Dec 2016 21:18:36 +0000 Subject: Update dependencies --- .../aws/aws-sdk-go/aws/endpoints/decode.go | 133 +++++++++++++++++++++ 1 file changed, 133 insertions(+) create mode 100644 vendor/github.com/aws/aws-sdk-go/aws/endpoints/decode.go (limited to 'vendor/github.com/aws/aws-sdk-go/aws/endpoints/decode.go') diff --git a/vendor/github.com/aws/aws-sdk-go/aws/endpoints/decode.go b/vendor/github.com/aws/aws-sdk-go/aws/endpoints/decode.go new file mode 100644 index 0000000..74f72de --- /dev/null +++ b/vendor/github.com/aws/aws-sdk-go/aws/endpoints/decode.go @@ -0,0 +1,133 @@ +package endpoints + +import ( + "encoding/json" + "fmt" + "io" + + "github.com/aws/aws-sdk-go/aws/awserr" +) + +type modelDefinition map[string]json.RawMessage + +// A DecodeModelOptions are the options for how the endpoints model definition +// are decoded. +type DecodeModelOptions struct { + SkipCustomizations bool +} + +// Set combines all of the option functions together. +func (d *DecodeModelOptions) Set(optFns ...func(*DecodeModelOptions)) { + for _, fn := range optFns { + fn(d) + } +} + +// DecodeModel unmarshals a Regions and Endpoint model definition file into +// a endpoint Resolver. If the file format is not supported, or an error occurs +// when unmarshaling the model an error will be returned. +// +// Casting the return value of this func to a EnumPartitions will +// allow you to get a list of the partitions in the order the endpoints +// will be resolved in. +// +// resolver, err := endpoints.DecodeModel(reader) +// +// partitions := resolver.(endpoints.EnumPartitions).Partitions() +// for _, p := range partitions { +// // ... inspect partitions +// } +func DecodeModel(r io.Reader, optFns ...func(*DecodeModelOptions)) (Resolver, error) { + var opts DecodeModelOptions + opts.Set(optFns...) + + // Get the version of the partition file to determine what + // unmarshaling model to use. + modelDef := modelDefinition{} + if err := json.NewDecoder(r).Decode(&modelDef); err != nil { + return nil, newDecodeModelError("failed to decode endpoints model", err) + } + + var version string + if b, ok := modelDef["version"]; ok { + version = string(b) + } else { + return nil, newDecodeModelError("endpoints version not found in model", nil) + } + + if version == "3" { + return decodeV3Endpoints(modelDef, opts) + } + + return nil, newDecodeModelError( + fmt.Sprintf("endpoints version %s, not supported", version), nil) +} + +func decodeV3Endpoints(modelDef modelDefinition, opts DecodeModelOptions) (Resolver, error) { + b, ok := modelDef["partitions"] + if !ok { + return nil, newDecodeModelError("endpoints model missing partitions", nil) + } + + ps := partitions{} + if err := json.Unmarshal(b, &ps); err != nil { + return nil, newDecodeModelError("failed to decode endpoints model", err) + } + + if opts.SkipCustomizations { + return ps, nil + } + + // Customization + for i := 0; i < len(ps); i++ { + p := &ps[i] + custAddEC2Metadata(p) + custAddS3DualStack(p) + custRmIotDataService(p) + } + + return ps, nil +} + +func custAddS3DualStack(p *partition) { + if p.ID != "aws" { + return + } + + s, ok := p.Services["s3"] + if !ok { + return + } + + s.Defaults.HasDualStack = boxedTrue + s.Defaults.DualStackHostname = "{service}.dualstack.{region}.{dnsSuffix}" + + p.Services["s3"] = s +} + +func custAddEC2Metadata(p *partition) { + p.Services["ec2metadata"] = service{ + IsRegionalized: boxedFalse, + PartitionEndpoint: "aws-global", + Endpoints: endpoints{ + "aws-global": endpoint{ + Hostname: "169.254.169.254/latest", + Protocols: []string{"http"}, + }, + }, + } +} + +func custRmIotDataService(p *partition) { + delete(p.Services, "data.iot") +} + +type decodeModelError struct { + awsError +} + +func newDecodeModelError(msg string, err error) decodeModelError { + return decodeModelError{ + awsError: awserr.New("DecodeEndpointsModelError", msg, err), + } +} -- cgit v1.2.3