Vendor aws-sdk-go (dep ensure) (#178)

vendor/github.com/aws/aws-sdk-go/private/model/cli/gen-endpoints/main.go

@@ -0,0 +1,56 @@
+// +build codegen
+
+// Command gen-endpoints parses a JSON description of the AWS endpoint
+// discovery logic and generates a Go file which returns an endpoint.
+//
+//     aws-gen-goendpoints apis/_endpoints.json aws/endpoints_map.go
+package main
+
+import (
+	"flag"
+	"fmt"
+	"os"
+
+	"github.com/aws/aws-sdk-go/aws/endpoints"
+)
+
+// Generates the endpoints from json description
+//
+// Args:
+//  -model The definition file to use
+//  -out The output file to generate
+func main() {
+	var modelName, outName string
+	flag.StringVar(&modelName, "model", "", "Endpoints definition model")
+	flag.StringVar(&outName, "out", "", "File to write generated endpoints to.")
+	flag.Parse()
+
+	if len(modelName) == 0 || len(outName) == 0 {
+		exitErrorf("model and out both required.")
+	}
+
+	modelFile, err := os.Open(modelName)
+	if err != nil {
+		exitErrorf("failed to open model definition, %v.", err)
+	}
+	defer modelFile.Close()
+
+	outFile, err := os.Create(outName)
+	if err != nil {
+		exitErrorf("failed to open out file, %v.", err)
+	}
+	defer func() {
+		if err := outFile.Close(); err != nil {
+			exitErrorf("failed to successfully write %q file, %v", outName, err)
+		}
+	}()
+
+	if err := endpoints.CodeGenModel(modelFile, outFile); err != nil {
+		exitErrorf("failed to codegen model, %v", err)
+	}
+}
+
+func exitErrorf(msg string, args ...interface{}) {
+	fmt.Fprintf(os.Stderr, msg+"\n", args...)
+	os.Exit(1)
+}