needsRestart int
}

func Cmd(cliContext cli.Context) *cobra.Command {
	cmd := &cobra.Command{
		Use:     "injector",
		Short:   "List sidecar injector and sidecar versions",
		Long:    `List sidecar injector and sidecar versions`,
		Example: `  istioctl experimental injector list`,
		Args: func(cmd *cobra.Command, args []string) error {
			if len(args) != 0 {

		{
			name: "ambient mode enabled for neither namespace nor pod",
			args: args{
				namespace: unlabelledNamespace,
				pod:       unlabelledPod,
			},
			want: false,
		},
		{
			name: "pod has sidecar and namespace has ambient enabled",
			args: args{
				namespace: namespaceWithAmbientEnabledLabel,
				pod:       podWithSidecar,
			},
			want: false,
		},
		{

		if err != nil {
			t.Fatalf("could not parse webhook from generated YAML: %s", webhookYAML)
		}
		wh := whObject.(*admitv1.MutatingWebhookConfiguration)

		// expect both namespace.sidecar-injector.istio.io and object.sidecar-injector.istio.io webhooks
		if len(wh.Webhooks) != tc.numWebhooks {
			t.Errorf("expected %d webhook(s) in MutatingWebhookConfiguration, found %d",
				tc.numWebhooks, len(wh.Webhooks))
		}

		return
	}

	// Ref: https://istio.io/latest/docs/ops/deployment/requirements/#pod-requirements
	if pod.Spec.SecurityContext != nil && pod.Spec.SecurityContext.RunAsUser != nil {
		if *pod.Spec.SecurityContext.RunAsUser == UserID {
			fmt.Fprintf(writer, "   WARNING: User ID (UID) 1337 is reserved for the sidecar proxy.\n")
		}
	}

	s.dest = dest
	return s
}

// State sets the state of the secret on the agent or sidecar
func (s *secretItemBuilder) State(state string) SecretItemBuilder {
	s.state = state
	return s
}

// TrustDomain sets the trust domain of the secret on the agent or sidecar
func (s *secretItemBuilder) TrustDomain(trustDomain string) SecretItemBuilder {
	s.trustDomain = trustDomain
	return s
}

# We set up anonymous authentication as this is for demos.
auth:
  strategy: anonymous
deployment:
  pod_labels:
    sidecar.istio.io/inject: "false"
  ingress_enabled: false
  image_pull_policy: IfNotPresent
login_token:
  signing_key: CHANGEME00000000
external_services:
  # Kiali will not start up without tracing service. We don't want to require it.
  tracing:

can use different Istio versions and different configuration defaults.

`istioctl kube-inject` or the automatic sidecar injector are used to select the environment.
In the case of the sidecar injector, the namespace label `istio-env: <NAME_OF_ENV>` is used instead
of the conventional `istio-injected: true`. The name of the environment is defined as the namespace

	"istio.io/istio/operator/pkg/render"
	"istio.io/istio/operator/pkg/values"
	"istio.io/istio/pkg/kube"
	"istio.io/istio/pkg/maps"
)

const (
	DefaultRevisionName = "default"

	istioInjectionWebhookSuffix = "sidecar-injector.istio.io"

	vwhBaseTemplateName = "istiod-default-validator"

	operatorNamespace = "operator.istio.io"
)

// tagWebhookConfig holds config needed to render a tag webhook.
type tagWebhookConfig struct {

		// Equiv:
		// ip rule add fwmark 0x111/0xfff pref 32764 lookup 100
		//
		// Adds in-pod rules for marking packets with the istio-specific TPROXY mark.
		// A very similar mechanism is used for sidecar TPROXY.
		//
		// TODO largely identical/copied from tools/istio-iptables/pkg/capture/run_linux.go
		inpodMarkRule := netlink.NewRule()
		inpodMarkRule.Family = family
		inpodMarkRule.Table = RouteTableInbound

		pod.GetLabels()[label.IoIstioDataplaneMode.Name] == constants.DataplaneModeAmbient) {
		// Neither namespace nor pod has ambient mode enabled
		return false
	}
	if podHasSidecar(pod) {
		// Ztunnel and sidecar for a single pod is currently not supported; opt out.
		return false
	}
	if pod.GetLabels()[label.IoIstioDataplaneMode.Name] == constants.DataplaneModeNone {
		// Pod explicitly asked to not have ambient redirection enabled