tmpdir, err := os.MkdirTemp("", "kubelet=kubelet_pods_test.go=")
	if err != nil {
		return "", err
	}
	return tmpdir, os.WriteFile(filepath.Join(tmpdir, filename), []byte(cfg), 0644)
}

func TestManagedHostsFileContent(t *testing.T) {
	testCases := []struct {
		hostIPs         []string
		hostName        string
		hostDomainName  string
		hostAliases     []v1.HostAlias
		expectedContent string
	}{
		{