package nodeagent

import (
	"net/netip"

	"istio.io/istio/pkg/config/constants"
	"istio.io/istio/pkg/env"
)

var (
	PodNamespace      = env.RegisterStringVar("POD_NAMESPACE", "", "pod's namespace").Get()
	SystemNamespace   = env.RegisterStringVar("SYSTEM_NAMESPACE", constants.IstioSystemNamespace, "istio system namespace").Get()
	PodName           = env.RegisterStringVar("POD_NAME", "", "").Get()

    verbs: ["create", "patch"]
  - apiGroups: [""]
    resources: ["pods"]
    verbs: ["watch", "get", "list"]
{{- if .Values.cni.repair.repairPods }}
{{- /*  No privileges needed*/}}
{{- else if .Values.cni.repair.deletePods }}
  - apiGroups: [""]
    resources: ["pods"]
    verbs: ["delete"]
{{- else if .Values.cni.repair.labelPods }}
  - apiGroups: [""]

func (c *ConfigWriter) PrintVersionSummary() error {
	// TODO
	return nil
}

// PrintPodRootCAFromDynamicSecretDump prints just pod's root ca from dynamic secret config dump to the ConfigWriter stdout
func (c *ConfigWriter) PrintPodRootCAFromDynamicSecretDump() (string, error) {
	// TODO
	return "", nil
}

          valueFrom:
            fieldRef:
              fieldPath: metadata.namespace
        - name: INSTANCE_IP
          valueFrom:
            fieldRef:
              fieldPath: status.podIP
        - name: SERVICE_ACCOUNT
          valueFrom:
            fieldRef:
              fieldPath: spec.serviceAccountName
        - name: HOST_IP
          valueFrom:
            fieldRef:

// directories from the disk. For the volumes that cannot support or fail reconstruction, it will
// put the volumes to volumesFailedReconstruction to be cleaned up later when DesiredStateOfWorld
// is populated.
func (rc *reconciler) reconstructVolumes() {
	// Get volumes information by reading the pod's directory
	podVolumes, err := getVolumesFromPodDir(rc.kubeletPodsDir)

{{- if .Values.cni.resourceQuotas.enabled }}
apiVersion: v1
kind: ResourceQuota
metadata:
  name: {{ template "name" . }}-resource-quota
  namespace: {{ .Release.Namespace }}
spec:
  hard:
    pods: {{ .Values.cni.resourceQuotas.pods | quote }}
  scopeSelector:
    matchExpressions:
    - operator: In
      scopeName: PriorityClass
      values:
      - system-node-critical

				retry.UntilSuccessOrFail(t, func() error {
					pods, err := podFetchFn()
					if err != nil {
						return fmt.Errorf("failed to get CNI pods %v", err)
					}
					if len(pods) == 0 {
						return fmt.Errorf("cannot find any CNI pods")
					}
					for _, p := range pods {
						if !strings.Contains(p.Spec.Containers[0].Image, v) {
							return fmt.Errorf("pods image does not match wanted CNI version")
						}
					}

)

// waitingPodsMap a thread-safe map used to maintain pods waiting in the permit phase.
type waitingPodsMap struct {
	pods map[types.UID]*waitingPod
	mu   sync.RWMutex
}

// NewWaitingPodsMap returns a new waitingPodsMap.
func NewWaitingPodsMap() *waitingPodsMap {
	return &waitingPodsMap{
		pods: make(map[types.UID]*waitingPod),
	}
}

// add a new WaitingPod to the map.

    resourceQuotas:
      enabled: false
      pods: 5000

    # The number of pods that can be unavailable during rolling update (see
    # `updateStrategy.rollingUpdate.maxUnavailable` here:
    # https://kubernetes.io/docs/reference/kubernetes-api/workload-resources/daemon-set-v1/#DaemonSetSpec).
    # May be specified as a number of pods or as a percent of the total number
    # of pods at the start of the update.
    rollingMaxUnavailable: 1

	pod := &corev1.Pod{
		ObjectMeta: metav1.ObjectMeta{
			Name:      "pod-bingo",
			Namespace: "funkyns",
		},
		Spec: corev1.PodSpec{
			NodeName: NodeName,
		},
		Status: corev1.PodStatus{
			PodIP: fakePodIP,
		},
	}
	ns := &corev1.Namespace{ObjectMeta: metav1.ObjectMeta{Name: "funkyns"}}

	client := kube.NewFakeClient(ns, pod)

	// We are expecting at most 1 calls to the mock, wait for them