<img src="https://github.com/istio/istio/raw/master/logo/istio-bluelogo-whitebackground-unframed.svg"
         alt="Istio logo" title="Istio" height="100" width="100" />
</a>

---

	/*
		for each process, find its netns inode,
		if we already seen the inode, skip it
		if we haven't seen the inode, check the process cgroup and see if we
		can extract a pod uid from it.
		if we can, open the netns, and save a map of uid->netns-fd
	*/

	podUIDNetns := make(PodToNetns)
	netnsObserved := sets.New[uint64]()

	entries, err := fs.ReadDir(p.proc, ".")
	if err != nil {
		return nil, err
	}

const (
	// defaultExpirationSeconds is how long-lived a token to request (an hour)
	defaultExpirationSeconds = 60 * 60
)

// Audience to create tokens for
var tokenAudiences = []string{"istio-ca"}

// GetXdsResponse opens a gRPC connection to opts.xds and waits for a single response
func GetXdsResponse(dr *discovery.DiscoveryRequest, ns string, serviceAccount string, opts clioptions.CentralControlPlaneOptions,
	grpcOpts []grpc.DialOption,

)

func TestAuthz(t *testing.T) {
	cases := []testutil.TestCase{
		{
			Args:           []string{"-f fake.yaml"},
			ExpectedOutput: "Error: failed to get config dump from file  fake.yaml: open  fake.yaml: no such file or directory\n",
			WantException:  true,
		},
		{
			Args: []string{"-f", "testdata/configdump.yaml"},
			ExpectedOutput: `ACTION   AuthorizationPolicy         RULES

          - "*"
        resources:
          - "*"
    {{- if .Values.base.validationCABundle }}
    # Disable webhook controller in Pilot to stop patching it
    failurePolicy: Fail
    {{- else }}
    # Fail open until the validation webhook is ready. The webhook controller
    # will update this to `Fail` and patch in the `caBundle` when the webhook
    # endpoint is ready.
    failurePolicy: Ignore
    {{- end }}

              - NET_ADMIN
              # CAP_NET_RAW is required to allow iptables mutation of the `nat` table
              - NET_RAW
              # CAP_SYS_ADMIN is required for both ambient and repair, in order to open
              # network namespaces in `/proc` to obtain descriptors for entering pod netnamespaces.
              # There does not appear to be a more granular capability for this.
              - SYS_ADMIN

		return nil, err
	}
	return setupConfigdumpZtunnelConfigWriter(debug, out)
}

func readFile(filename string) ([]byte, error) {
	file := os.Stdin
	if filename != "-" {
		var err error
		file, err = os.Open(filename)
		if err != nil {
			return nil, err
		}
	}
	defer func() {
		if err := file.Close(); err != nil {
			log.Errorf("failed to close %s: %s", filename, err)
		}
	}()

/projects/istio/icon/color/istio-icon-color.svg\" style=\"height: 50px\"> Istio</a>\n  </div>\n  <div style=\"position: absolute; bottom: 0; right: 0; font-size: 15px\">\n    Istio is an <a href=\"https://github.com/istio/istio\" target=\"_blank\">open platform</a> that provides a uniform way to <a href=\"https://istio.io/docs/concepts/security/\" target=\"_blank\">secure</a>,\n    <a href=\"https://istio.io/docs/concepts/traffic-management/\" target=\"_blank\">connect</a>, and \n    <a href=\"h...

	snapshotCharts = func() chartSourceType {
		d, err := os.MkdirTemp("", "data-snapshot-*")
		if err != nil {
			panic(fmt.Errorf("failed to make temp dir: %v", err))
		}
		f, err := os.Open("testdata/manifest-generate/data-snapshot.tar.gz")
		if err != nil {
			panic(fmt.Errorf("failed to read data snapshot: %v", err))
		}
		if err := extract(f, d); err != nil {