consul/proto/private/pbcommon/convert_pbstruct.go

73 lines
2.1 KiB
Go

package pbcommon
import (
"github.com/hashicorp/consul/agent/structs"
"google.golang.org/protobuf/types/known/structpb"
)
// ProtobufTypesStructToMapStringInterface converts a protobuf/structpb.Struct into a
// map[string]interface{}.
func ProtobufTypesStructToMapStringInterface(s *structpb.Struct) map[string]interface{} {
if s == nil {
return nil
}
return s.AsMap()
}
// MapStringInterfaceToProtobufTypesStruct converts a map[string]interface{} into a proto.Struct
func MapStringInterfaceToProtobufTypesStruct(m map[string]interface{}) *structpb.Struct {
if len(m) < 1 {
return nil
}
// TODO - handle the error better. It probably requires mog to be able to use alternative method signatures though
s, _ := structpb.NewStruct(m)
return s
}
// SliceToPBListValue converts a []interface{} into a proto.ListValue. It's used
// internally by MapStringInterfaceToProtobufTypesStruct when it encouters slices.
// TODO (remove usage of this struct in favor of structpb.NewListValue)
func SliceToPBListValue(s []interface{}) *structpb.ListValue {
if len(s) < 1 {
return nil
}
// TODO - handle the error better. It probably requires mog to use alt method signatures though
val, _ := structpb.NewList(s)
return val
}
// EnvoyExtensionsToStructs takes a protobuf EnvoyExtension argument and converts it to the
// structs EnvoyExtension
func EnvoyExtensionsToStructs(args []*EnvoyExtension) []structs.EnvoyExtension {
o := make([]structs.EnvoyExtension, len(args))
for i := range args {
var e structs.EnvoyExtension
if args[i] != nil {
e = structs.EnvoyExtension{
Name: args[i].Name,
Required: args[i].Required,
Arguments: ProtobufTypesStructToMapStringInterface(args[i].Arguments),
}
}
o[i] = e
}
return o
}
// EnvoyExtensionsFromStructs takes a structs EnvoyExtension argument and converts it to the
// protobuf EnvoyExtension
func EnvoyExtensionsFromStructs(args []structs.EnvoyExtension) []*EnvoyExtension {
o := make([]*EnvoyExtension, len(args))
for i, e := range args {
o[i] = &EnvoyExtension{
Name: e.Name,
Required: e.Required,
Arguments: MapStringInterfaceToProtobufTypesStruct(e.Arguments),
}
}
return o
}