openNetns := s.currentPodSnapshot.Get(string(pod.UID))
	if openNetns != nil {
		return openNetns, nil
	}
	log.Debug("pod netns was not found, trying to find it using procfs")
	// this can happen if the pod was dynamically added to the mesh after it was created.
	// in that case, try finding the netns using procfs.
	if err := s.rescanPod(pod); err != nil {
		log.Errorf("error scanning proc: error was %s", err)

const (
	goldenFileSuffixHideChangesInReview = ".golden.yaml"
	goldenFileSuffixShowChangesInReview = ".golden-show-in-gh-pull-request.yaml"
)

var (
	// By default, tests only run with manifest generate, since it doesn't require any external fake test environment.
	testedManifestCmds = []cmdType{cmdGenerate}
	// Only used if kubebuilder is installed.
	testenv    *envtest.Environment
	testClient client.Client

					break GetProxyLoop
				}
				namespacedName := pod.Name + "." + pod.Namespace
				if visited[namespacedName] {
					// If we already have information about the pod, skip it.
					continue
				}
				resp, err := queryToOnePod(&pod)
				if err != nil {
					fmt.Fprintf(os.Stderr, "Skip the agent in Pod %s due to the error: %s\n", namespacedName, err.Error())
					continue
				}

	switch v := match.GetOnNoMatch().GetOnMatch().(type) {
	case *matcher.Matcher_OnMatch_Action:
		if v.Action.GetName() == name {
			// TODO this only makes sense in context of a chain... do we need a way to give it context
			return []string{"ANY"}, true
		}
	case *matcher.Matcher_OnMatch_Matcher:
		ms, f := recurse(name, v.Matcher)
		if !f {
			return []string{"NONE"}, true
		}
		return ms, true
	}

		return cniConfigFilepath, err
	}

	if cfg.chainedCNIPlugin && strings.HasSuffix(cniConfigFilepath, ".conf") {
		// If the old CNI config filename ends with .conf, rename it to .conflist, because it has to be changed to a list
		installLog.Infof("Renaming %s extension to .conflist", cniConfigFilepath)
		err = os.Rename(cniConfigFilepath, cniConfigFilepath+"list")
		if err != nil {

	// a local node socket". If the latter, outside the pod in the host netns, redirect that traffic to a hardcoded/custom proxy
	// healthcheck port, just like we used to. Otherwise, we can't assume it's local-node privileged traffic, and will capture and process it normally.
	//
	// All this is necessary because quite often apps use the same port for healthchecks as they do for reg. traffic, and
	// we cannot make assumptions there.

	or when the ztunnel pod is restarted in the same pod (remove old entries when the same uid connects again, but with different boot id?)

	save a queue of what needs to be sent to the ztunnel pod and send it one by one when it connects.

	when a new ztunnel connects with different uid, only propagate deletes to older ztunnels.
*/

type connMgr struct {
	connectionSet map[*ZtunnelConnection]struct{}
	latestConn    *ZtunnelConnection

		cp(wd+k8sSvcAcctSubDir+f, tempK8sSvcAcctDir+"/"+f, t)
	}
	t.Logf("Finished pre-populating working dirs")
}

// create an install server instance and run it, blocking until it gets terminated
// via context cancellation
func startInstallServer(ctx context.Context, serverConfig *config.Config, t *testing.T) {
	readyFlag := &atomic.Value{}

	assert.NoError(t, err)
	fakeIPSetDeps.AssertExpectations(t)
}

// for tests that call `runtime.GC()` - we have no control over when the GC is actually scheduled,
// and it is flake-prone to check for closure after calling it, this retries for a bit to make
// sure the netns is closed eventually.
func assertNSClosed(t *testing.T, closed *atomic.Bool) {
	for i := 0; i < 5; i++ {
		if closed.Load() {
			return
		}

	testDoAddRun(t, cniConf, excludedNS, pod, ns)

	wasCalled := serverClose()
	// If the pod is being added to a namespace that is explicitly excluded by plugin config denylist
	// it should never be added, even if the namespace has the annotation
	assert.Equal(t, wasCalled, false)
}

func TestCmdAdd(t *testing.T) {
	pod, ns := buildFakePodAndNSForClient()