remove stray FIPS file (#18651)

command/connect/envoy/exec_windows_arm64.go

@@ -1,83 +0,0 @@
-//go:build fips
-// +build fips
-
-package envoy
-
-import (
-	"errors"
-	"fmt"
-	"os"
-	"os/exec"
-	"path/filepath"
-	"time"
-)
-
-func makeBootstrapPipe(bootstrapJSON []byte) (string, error) {
-	tempFile := filepath.Join(os.TempDir(),
-		fmt.Sprintf("envoy-%x-bootstrap.json", time.Now().UnixNano()+int64(os.Getpid())))
-
-	f, err := os.Create(tempFile)
-	if err != nil {
-		return tempFile, err
-	}
-
-	defer f.Close()
-	f.Write(bootstrapJSON)
-	f.Sync()
-	// We can't wait for the process since we need to exec into Envoy before it
-	// will be able to complete so it will be remain as a zombie until Envoy is
-	// killed then will be reaped by the init process (pid 0). This is all a bit
-	// gross but the cleanest workaround I can think of for Envoy 1.10 not
-	// supporting /dev/fd/<fd> config paths any more. So we are done and leaving
-	// the child to run it's course without reaping it.
-	return tempFile, nil
-}
-
-func startProc(binary string, args []string) (p *os.Process, err error) {
-	if binary, err = exec.LookPath(binary); err == nil {
-		var procAttr os.ProcAttr
-		procAttr.Files = []*os.File{os.Stdin,
-			os.Stdout, os.Stderr}
-		p, err := os.StartProcess(binary, args, &procAttr)
-		if err == nil {
-			return p, nil
-		}
-	}
-	return nil, err
-}
-
-func execEnvoy(binary string, prefixArgs, suffixArgs []string, bootstrapJSON []byte) error {
-	tempFile, err := makeBootstrapPipe(bootstrapJSON)
-	if err != nil {
-		os.RemoveAll(tempFile)
-		return err
-	}
-	// We don't defer a cleanup since we are about to Exec into Envoy which means
-	// defer will never fire. The child process cleans up for us in the happy
-	// path.
-
-	// We default to disabling hot restart because it makes it easier to run
-	// multiple envoys locally for testing without them trying to share memory and
-	// unix sockets and complain about being different IDs. But if user is
-	// actually configuring hot-restart explicitly with the --restart-epoch option
-	// then don't disable it!
-	disableHotRestart := !hasHotRestartOption(prefixArgs, suffixArgs)
-
-	// First argument needs to be the executable name.
-	envoyArgs := []string{}
-	envoyArgs = append(envoyArgs, prefixArgs...)
-	if disableHotRestart {
-		envoyArgs = append(envoyArgs, "--disable-hot-restart")
-	}
-	envoyArgs = append(envoyArgs, suffixArgs...)
-	envoyArgs = append(envoyArgs, "--config-path", tempFile)
-
-	// Exec
-	if proc, err := startProc(binary, envoyArgs); err == nil {
-		proc.Wait()
-	} else if err != nil {
-		return errors.New("Failed to exec envoy: " + err.Error())
-	}
-
-	return nil
-}