diff options
Diffstat (limited to 'vendor/github.com/aws/aws-sdk-go/aws/endpoints/endpoints.go')
| -rw-r--r-- | vendor/github.com/aws/aws-sdk-go/aws/endpoints/endpoints.go | 58 |
1 files changed, 54 insertions, 4 deletions
diff --git a/vendor/github.com/aws/aws-sdk-go/aws/endpoints/endpoints.go b/vendor/github.com/aws/aws-sdk-go/aws/endpoints/endpoints.go index e29c09512..fadff07d6 100644 --- a/vendor/github.com/aws/aws-sdk-go/aws/endpoints/endpoints.go +++ b/vendor/github.com/aws/aws-sdk-go/aws/endpoints/endpoints.go @@ -3,6 +3,7 @@ package endpoints import ( "fmt" "regexp" + "strings" "github.com/aws/aws-sdk-go/aws/awserr" ) @@ -35,7 +36,7 @@ type Options struct { // // If resolving an endpoint on the partition list the provided region will // be used to determine which partition's domain name pattern to the service - // endpoint ID with. If both the service and region are unkonwn and resolving + // endpoint ID with. If both the service and region are unknown and resolving // the endpoint on partition list an UnknownEndpointError error will be returned. // // If resolving and endpoint on a partition specific resolver that partition's @@ -46,6 +47,43 @@ type Options struct { // // This option is ignored if StrictMatching is enabled. ResolveUnknownService bool + + // STS Regional Endpoint flag helps with resolving the STS endpoint + STSRegionalEndpoint STSRegionalEndpoint +} + +// STSRegionalEndpoint is an enum type alias for int +// It is used internally by the core sdk as STS Regional Endpoint flag value +type STSRegionalEndpoint int + +const ( + + // UnsetSTSEndpoint represents that STS Regional Endpoint flag is not specified. + UnsetSTSEndpoint STSRegionalEndpoint = iota + + // LegacySTSEndpoint represents when STS Regional Endpoint flag is specified + // to use legacy endpoints. + LegacySTSEndpoint + + // RegionalSTSEndpoint represents when STS Regional Endpoint flag is specified + // to use regional endpoints. + RegionalSTSEndpoint +) + +// GetSTSRegionalEndpoint function returns the STSRegionalEndpointFlag based +// on the input string provided in env config or shared config by the user. +// +// `legacy`, `regional` are the only case-insensitive valid strings for +// resolving the STS regional Endpoint flag. +func GetSTSRegionalEndpoint(s string) (STSRegionalEndpoint, error) { + switch { + case strings.EqualFold(s, "legacy"): + return LegacySTSEndpoint, nil + case strings.EqualFold(s, "regional"): + return RegionalSTSEndpoint, nil + default: + return UnsetSTSEndpoint, fmt.Errorf("unable to resolve the value of STSRegionalEndpoint for %v", s) + } } // Set combines all of the option functions together. @@ -79,6 +117,12 @@ func ResolveUnknownServiceOption(o *Options) { o.ResolveUnknownService = true } +// STSRegionalEndpointOption enables the STS endpoint resolver behavior to resolve +// STS endpoint to their regional endpoint, instead of the global endpoint. +func STSRegionalEndpointOption(o *Options) { + o.STSRegionalEndpoint = RegionalSTSEndpoint +} + // A Resolver provides the interface for functionality to resolve endpoints. // The build in Partition and DefaultResolver return value satisfy this interface. type Resolver interface { @@ -170,10 +214,13 @@ func PartitionForRegion(ps []Partition, regionID string) (Partition, bool) { // A Partition provides the ability to enumerate the partition's regions // and services. type Partition struct { - id string - p *partition + id, dnsSuffix string + p *partition } +// DNSSuffix returns the base domain name of the partition. +func (p Partition) DNSSuffix() string { return p.dnsSuffix } + // ID returns the identifier of the partition. func (p Partition) ID() string { return p.id } @@ -191,7 +238,7 @@ func (p Partition) ID() string { return p.id } // require the provided service and region to be known by the partition. // If the endpoint cannot be strictly resolved an error will be returned. This // mode is useful to ensure the endpoint resolved is valid. Without -// StrictMatching enabled the endpoint returned my look valid but may not work. +// StrictMatching enabled the endpoint returned may look valid but may not work. // StrictMatching requires the SDK to be updated if you want to take advantage // of new regions and services expansions. // @@ -347,6 +394,9 @@ type ResolvedEndpoint struct { // The endpoint URL URL string + // The endpoint partition + PartitionID string + // The region that should be used for signing requests. SigningRegion string |