return err
	}
	if ofile != objpkg {
		objects = append(objects, ofile)
	}

	// Copy .h files named for goos or goarch or goos_goarch
	// to names using GOOS and GOARCH.
	// For example, defs_linux_amd64.h becomes defs_GOOS_GOARCH.h.
	_goos_goarch := "_" + cfg.Goos + "_" + cfg.Goarch
	_goos := "_" + cfg.Goos
	_goarch := "_" + cfg.Goarch
	for _, file := range p.HFiles {
		name, ext := fileExtSplit(file)
		switch {

	// typically on the order of 1 ms or more.
	osHasLowResTimer = GOOS == "windows" || GOOS == "openbsd" || GOOS == "netbsd"

	// osHasLowResClockInt is osHasLowResClock but in integer form, so it can be used to create
	// constants conditionally.
	osHasLowResClockInt = goos.IsWindows

	// osHasLowResClock indicates that timestamps produced by nanotime on the platform have a

//
//   - the target operating system, as spelled by runtime.GOOS, set with the
//     GOOS environment variable.
//   - the target architecture, as spelled by runtime.GOARCH, set with the
//     GOARCH environment variable.
//   - any architecture features, in the form GOARCH.feature
//     (for example, "amd64.v2"), as detailed below.
//   - "unix", if GOOS is a Unix or Unix-like system.

					if !ok {
						t.Logf("expected kubernetes.io/os label to be present")
						return false, nil
					}
					if val != goruntime.GOOS {
						t.Logf("expected kubernetes.io/os to match runtime.GOOS but got %v", val)
						return false, nil
					}
					val, ok = savedNode.Labels[v1.LabelArchStable]
					if !ok {
						t.Logf("expected kubernetes.io/arch label to be present")

		{host: "project-dev:us-central1:main"},
	}
	for _, tt := range tests {
		if got := validHostnamePattern(tt.host); got != tt.validPattern {
			t.Errorf("validHostnamePattern(%q) = %v, want %v", tt.host, got, tt.validPattern)
		}
		if got := validHostnameInput(tt.host); got != tt.validInput {
			t.Errorf("validHostnameInput(%q) = %v, want %v", tt.host, got, tt.validInput)
		}
	}
}

			setError(e)
			return
		}
		elem := p.DefaultExecName() + cfg.ExeSuffix
		full := filepath.Join(cfg.BuildContext.GOOS+"_"+cfg.BuildContext.GOARCH, elem)
		if cfg.BuildContext.GOOS != runtime.GOOS || cfg.BuildContext.GOARCH != runtime.GOARCH {
			// Install cross-compiled binaries to subdirectories of bin.
			elem = full
		}

			wantErr := testCase.wantAPICode
			if gotErr != wantErr {
				t.Errorf("test %d: want api error %q, got %q", i, wantErr, gotErr)
			}
			if testCase.wantHeaders != nil {
				for k, v := range testCase.wantHeaders {
					got := rec.Header().Get(k)
					if got != v {
						t.Errorf("Want header %s = %s, got %#v", k, v, rec.Header())
					}
				}
			}

		}

	}

	vars := mux.Vars(r)
	updateURL := vars["updateURL"]
	dryRun := r.Form.Get("dry-run") == "true"

	mode := getMinioMode()
	if updateURL == "" {
		updateURL = minioReleaseInfoURL
		if runtime.GOOS == globalWindowsOSName {
			updateURL = minioReleaseWindowsInfoURL
		}
	}

	u, err := url.Parse(updateURL)
	if err != nil {
		writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
		return
	}

    iptables -w -t nat -I PREROUTING -p tcp ! -i eth0 -d "${METADATA_SERVER_IP}" --dport 8080 -m comment --comment "metadata-concealment: bridge traffic to metadata server goes to metadata proxy" -j DNAT --to-destination 169.254.169.252:987
  fi

		t.Fatal(err)
	}
	tx.Commit()
	if got := len(db.freeConn); got != 1 {
		t.Errorf("freeConns = %d; want 1", got)
	}

	db.SetMaxIdleConns(0)

	if got := len(db.freeConn); got != 0 {
		t.Errorf("freeConns after set to zero = %d; want 0", got)
	}

	tx, err = db.Begin()
	if err != nil {
		t.Fatal(err)
	}
	tx.Commit()
	if got := len(db.freeConn); got != 0 {