"context"
	"fmt"
	"path/filepath"
	"strings"

	v1 "k8s.io/api/core/v1"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	"k8s.io/client-go/kubernetes"

	"istio.io/istio/cni/pkg/constants"
	"istio.io/istio/pkg/kube"
	"istio.io/istio/pkg/log"
	"istio.io/istio/pkg/util/sets"
)

type PodInfo struct {
	Containers        sets.String
	Labels            map[string]string
	Annotations       map[string]string

	STXRH R12, (R3), R8                        // 6c7c0848
	SUBW R20.UXTW<<2, R23, R19                 // f34a344b
	SUB R5.SXTW<<2, R1, R26                    // 3ac825cb
	SUB $(1923<<12), R4, R27                   // SUB $7876608, R4, R27         // 9b0c5ed1
	SUBW $(1923<<12), R4, R27                  // SUBW $7876608, R4, R27        // 9b0c5e51
	SUBW R12<<29, R7, R8                       // e8740c4b
	SUB R12<<61, R7, R8                        // e8f40ccb

Existen varias formas de hacerlo dependiendo de tu caso de uso específico y las herramientas que uses.

Puedes **desplegar un servidor** tú mismo usando un conjunto de herramientas, puedes usar **servicios en la nube** que haga parte del trabajo por ti, o usar otras posibles opciones.

	// These scopes are too noisy even at warning level
	o.SetDefaultOutputLevel("validation", log.ErrorLevel)
	o.SetDefaultOutputLevel("processing", log.ErrorLevel)
	o.SetDefaultOutputLevel("kube", log.ErrorLevel)
	return o

# To simplify the deployment, disable non-essential components
alertmanager:
  enabled: false
prometheus-pushgateway:
  enabled: false
kube-state-metrics:
  enabled: false
prometheus-node-exporter:
  enabled: false
server:
  podLabels:
    sidecar.istio.io/inject: "false"
  persistentVolume:
    enabled: false
  # Use port 9090 to match Istio documentation
  service:
    servicePort: 9090
  readinessProbeInitialDelay: 0

* AWS: Change default networking for kube-up to kubenet ([#32239](https://github.com/kubernetes/kubernetes/pull/32239), [@zmerlynn](https://github.com/zmerlynn))
* Make sure finalizers prevent deletion on storage that supports graceful deletion ([#32351](https://github.com/kubernetes/kubernetes/pull/32351), [@caesarxuchao](https://github.com/caesarxuchao))

**Affected Versions**:
  - kube-apiserver v1.25.0 - v1.25.3
  - kube-apiserver v1.24.0 - v1.24.7
  - kube-apiserver v1.23.0 - v1.23.13
  - kube-apiserver v1.22.0 - v1.22.15
  - kube-apiserver <= v1.21.?

**Fixed Versions**:
  - kube-apiserver v1.25.4
  - kube-apiserver v1.24.8
  - kube-apiserver v1.23.14
  - kube-apiserver v1.22.16

      - [Other Notable Changes](#other-notable-changes-14)
    - [Node Components](#node-components-2)
      - [Bug fixes](#bug-fixes-1)
    - [kube-controller-manager](#kube-controller-manager)
    - [kube-dns](#kube-dns)
    - [kube-proxy](#kube-proxy)
    - [Scheduler](#scheduler)
    - [Volume Plugins](#volume-plugins)
      - [Azure Disk](#azure-disk)
      - [GlusterFS](#glusterfs)

This is composed of two controllers - one driven from core Kubernetes types ("Kube Controller") and one by Istio types ("ServiceEntry controller").

```mermaid
graph TD
    subgraph Kube Controller
        s(Services)
        e(Endpoints)
        p(Pods)
        ksi(ServiceInstances)
        kwi(WorkloadInstances)
        s-->ksi

  //  1. "kubernetes.io/kube-apiserver-client": issues client certificates that can be used to authenticate to kube-apiserver.
  //   Requests for this signer are never auto-approved by kube-controller-manager, can be issued by the "csrsigning" controller in kube-controller-manager.
  //  2. "kubernetes.io/kube-apiserver-client-kubelet": issues client certificates that kubelets use to authenticate to kube-apiserver.