// +optional
  optional k8s.io.api.core.v1.ObjectReference regarding = 8;

  // related is the optional secondary object for more complex actions. E.g. when regarding object triggers
  // a creation or deletion of related object.
  // +optional
  optional k8s.io.api.core.v1.ObjectReference related = 9;

  // note is a human-readable description of the status of this operation.

	Tag      string `json:"tag,omitempty"`
}

// NsInfo represents namespace related information like pods running there.
// It is used to display data and is exposed for integration tests.
type NsInfo struct {
	Name string             `json:"name,omitempty"`
	Pods []*PodFilteredInfo `json:"pods,omitempty"`
}

// RevisionDescription is used to display revision related information.
// This is exposed for integration tests.

iptables -t mangle -A ISTIO_PRERT -p tcp -m tcp --dport 15008 -m mark ! --mark 0x539/0xfff -j TPROXY --on-port 15008 --tproxy-mark 0x111/0xfff
iptables -t mangle -A ISTIO_PRERT -p tcp -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
iptables -t mangle -A ISTIO_PRERT ! -d 127.0.0.1/32 -p tcp -m mark ! --mark 0x539/0xfff -j TPROXY --on-port 15006 --tproxy-mark 0x111/0xfff

-A PREROUTING -p tcp -j ISTIO_INBOUND
-A ISTIO_INBOUND -p tcp --dport 15020 -j RETURN
-A ISTIO_INBOUND -p tcp --dport 15021 -j RETURN
-A ISTIO_INBOUND -p tcp --dport 15090 -j RETURN
-A ISTIO_INBOUND -p tcp -m conntrack --ctstate RELATED,ESTABLISHED -j ISTIO_DIVERT
-A ISTIO_INBOUND -p tcp -j ISTIO_TPROXY
-A PREROUTING -p tcp -m mark --mark 1337 -j CONNMARK --save-mark
-A OUTPUT -p tcp -o lo -m mark --mark 1337 -j RETURN

                                  number:
                                    type: integer
                                type: object
                              tls:
                                description: TLS related settings for connections
                                  to the upstream service.
                                properties:
                                  caCertificates:

import (
	"github.com/spf13/cobra"

	"istio.io/istio/istioctl/pkg/cli"
)

// ManifestCmd is a group of commands related to manifest generation, installation, diffing and migration.
func ManifestCmd(ctx cli.Context) *cobra.Command {
	mc := &cobra.Command{
		Use:   "manifest",
		Short: "Commands related to Istio manifests",
		Long:  "The manifest command generates and diffs Istio manifests.",
	}

	if err != nil {
		t.Fatalf("failed to read %s: %v", productPageConfigPath, err)
	}
	cases := []execAndK8sConfigTestCase{
		{ // case 0
			args:           []string{},
			expectedString: "Describe resource and related Istio configuration",
		},
		{ // case 2 no pod
			args:           strings.Split("pod", " "),
			expectedString: "Error: expecting pod name",
			wantException:  true, // "istioctl experimental inspect pod" should fail

  kubectl get deployments -o yaml | istioctl validate -f -

  # Validate current services under 'default' namespace within the cluster
  kubectl get services -o yaml | istioctl validate -f -

  # Also see the related command 'istioctl analyze'
  istioctl analyze samples/bookinfo/networking/bookinfo-gateway.yaml
`,
		Args: cobra.NoArgs,
		RunE: func(c *cobra.Command, _ []string) error {
			istioNamespace := ctx.IstioNamespace()

	)

	// CLI: -A ISTIO_PRERT -p tcp -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
	//
	// DESC: Anything that's already in conntrack as an established connection, accept
	iptablesBuilder.AppendRule(
		iptableslog.UndefinedCommand, ChainInpodPrerouting, iptablesconstants.MANGLE,
		"-p", "tcp",
		"-m", "conntrack",
		"--ctstate", "RELATED,ESTABLISHED",
		"-j", "ACCEPT",
	)

  // solely to ensure that the pods it selects are isolated by default).
  // This field is beta-level in 1.8
  // +optional
  repeated NetworkPolicyEgressRule egress = 3;

  // policyTypes is a list of rule types that the NetworkPolicy relates to.
  // Valid options are ["Ingress"], ["Egress"], or ["Ingress", "Egress"].