only add envs to command is using containerd

Author: spowelljr

cmd/minikube/cmd/docker-env.go

@@ -414,8 +414,10 @@ docker-cli install instructions: https://minikube.sigs.k8s.io/docs/tutorials/doc
 			}
 			cmd := exec.Command(path, d.GetSSHKeyPath())
 			cmd.Stderr = os.Stderr
-			cmd.Env = append(cmd.Env, fmt.Sprintf("SSH_AUTH_SOCK=%s", co.Config.SSHAuthSock))
-			cmd.Env = append(cmd.Env, fmt.Sprintf("SSH_AGENT_PID=%d", co.Config.SSHAgentPID))
+			if cr == constants.Containerd {
+				cmd.Env = append(cmd.Env, fmt.Sprintf("SSH_AUTH_SOCK=%s", co.Config.SSHAuthSock))
+				cmd.Env = append(cmd.Env, fmt.Sprintf("SSH_AGENT_PID=%d", co.Config.SSHAgentPID))
+			}
 			err = cmd.Run()
 			if err != nil {
 				exit.Error(reason.IfSSHClient, "Error with ssh-add", err)