Add vendoring to containerd master

Initial vendor list validated with empty $GOPATH
and only master checked out; followed by `make`
and verified that all binaries build properly.
Updates require github.com/LK4D4/vndr tool.

Signed-off-by: Phil Estes <estesp@linux.vnet.ibm.com>

vendor/github.com/nats-io/gnatsd/util/mkpasswd.go

@@ -0,0 +1,75 @@
+// Copyright 2015 Apcera Inc. All rights reserved.
+// +build ignore
+
+package main
+
+import (
+	"bytes"
+	"crypto/rand"
+	"flag"
+	"fmt"
+	"log"
+	"math/big"
+
+	"golang.org/x/crypto/bcrypt"
+	"golang.org/x/crypto/ssh/terminal"
+)
+
+func usage() {
+	log.Fatalf("Usage: mkpasswd [-p <stdin password>] [-c COST] \n")
+}
+
+const (
+	// Make sure the password is reasonably long to generate enough entropy.
+	PasswordLength = 22
+	// Common advice from the past couple of years suggests that 10 should be sufficient.
+	// Up that a little, to 11. Feel free to raise this higher if this value from 2015 is
+	// no longer appropriate. Min is 4, Max is 31.
+	DefaultCost = 11
+)
+
+func main() {
+	var pw = flag.Bool("p", false, "Input password via stdin")
+	var cost = flag.Int("c", DefaultCost, "The cost weight, range of 4-31 (11)")
+
+	log.SetFlags(0)
+	flag.Usage = usage
+	flag.Parse()
+
+	var password string
+
+	if *pw {
+		fmt.Printf("Enter Password: ")
+		bytePassword, _ := terminal.ReadPassword(0)
+		fmt.Printf("\nReenter Password: ")
+		bytePassword2, _ := terminal.ReadPassword(0)
+		if !bytes.Equal(bytePassword, bytePassword2) {
+			log.Fatalf("Error, passwords do not match\n")
+		}
+		password = string(bytePassword)
+		fmt.Printf("\n")
+	} else {
+		password = genPassword()
+		fmt.Printf("pass: %s\n", password)
+	}
+
+	cb, err := bcrypt.GenerateFromPassword([]byte(password), *cost)
+	if err != nil {
+		log.Fatalf("Error producing bcrypt hash: %v\n", err)
+	}
+	fmt.Printf("bcrypt hash: %s\n", cb)
+}
+
+func genPassword() string {
+	var ch = []byte("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!@$#%^&*()")
+	b := make([]byte, PasswordLength)
+	max := big.NewInt(int64(len(ch)))
+	for i := range b {
+		ri, err := rand.Int(rand.Reader, max)
+		if err != nil {
+			log.Fatalf("Error producing random integer: %v\n", err)
+		}
+		b[i] = ch[int(ri.Int64())]
+	}
+	return string(b)
+}