open-nomad/helper/uuid/uuid.go
Michael Schurter a66c53d45a Remove structs import from api
Goes a step further and removes structs import from api's tests as well
by moving GenerateUUID to its own package.
2017-09-29 10:36:08 -07:00

22 lines
371 B
Go

package uuid
import (
crand "crypto/rand"
"fmt"
)
// Generate is used to generate a random UUID
func Generate() string {
buf := make([]byte, 16)
if _, err := crand.Read(buf); err != nil {
panic(fmt.Errorf("failed to read random bytes: %v", err))
}
return fmt.Sprintf("%08x-%04x-%04x-%04x-%12x",
buf[0:4],
buf[4:6],
buf[6:8],
buf[8:10],
buf[10:16])
}