Function TestContainerBoot

cmd/containerboot/main_test.go:49–1389

(t *testing.T)

const configFileAuthKey = "some-auth-key"

func TestContainerBoot(t *testing.T) {
	flakytest.Mark(t, "https://github.com/tailscale/tailscale/issues/19380")
	boot := filepath.Join(t.TempDir(), "containerboot")
	if err := exec.Command("go", "build", "-ldflags", "-X main.testSleepDuration=1ms", "-o", boot, "tailscale.com/cmd/containerboot").Run(); err != nil {
		t.Fatalf("Building containerboot: %v", err)
	}
	egressStatus := egressSvcStatus("foo", "foo.tailnetxyz.ts.net", "100.64.0.2")
	egressStatusUpdated := egressSvcStatus("foo", "foo.tailnetxyz.ts.net", "100.64.0.3")

	metricsURL := func(port int) string {
		return fmt.Sprintf("http://127.0.0.1:%d/metrics", port)
	}
	healthURL := func(port int) string {
		return fmt.Sprintf("http://127.0.0.1:%d/healthz", port)
	}
	egressSvcTerminateURL := func(port int) string {
		return fmt.Sprintf("http://127.0.0.1:%d%s", port, kubetypes.EgessServicesPreshutdownEP)
	}

	capver := fmt.Sprintf("%d", tailcfg.CurrentCapabilityVersion)

	type phase struct {
		// If non-nil, send this IPN bus notification (and remember it as the
		// initial update for any future new watchers, then wait for all the
		// Waits below to be true before proceeding to the next phase.
		Notify *ipn.Notify

		// WantCmds is the commands that containerboot should run in this phase.
		WantCmds []string

		// WantKubeSecret is the secret keys/values that should exist in the
		// kube secret.
		WantKubeSecret map[string]string

		// Update the kube secret with these keys/values at the beginning of the
		// phase (simulates our fake tailscaled doing it).
		UpdateKubeSecret map[string]string

		// Update files with these paths/contents at the beginning of the phase
		// (simulates the operator updating mounted config files).
		UpdateFiles map[string]string

		// WantFiles files that should exist in the container and their
		// contents.
		WantFiles map[string]string

		// WantLog is a log message we expect from containerboot.
		WantLog string

		// If set for a phase, the test will expect containerboot to exit with
		// this error code, and the test will finish on that phase without
		// waiting for the successful startup log message.
		WantExitCode *int

		// The signal to send to containerboot at the start of the phase.
		Signal *syscall.Signal

		EndpointStatuses map[string]int