Files
docker-cli/components/engine/pkg/libcontainer/utils/utils.go
Michael Crosby 10d46be0ea Add dynamic veth name
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
Upstream-commit: 5428964400ece4cd79cc5d482307df5e8913469f
Component: engine
2014-02-21 14:56:16 -08:00

16 lines
286 B
Go

package utils
import (
"crypto/rand"
"encoding/hex"
"io"
)
func GenerateRandomName(prefix string, size int) (string, error) {
id := make([]byte, 32)
if _, err := io.ReadFull(rand.Reader, id); err != nil {
return "", err
}
return prefix + hex.EncodeToString(id)[:size], nil
}