"istio.io/istio/pkg/zdsapi"
)

var ErrPodNotFound = errors.New("netns not provided, but is needed as pod is not in cache")

type PodNetnsCache interface {
	ReadCurrentPodSnapshot() map[string]WorkloadInfo
}

// Hold a cache of node local pods with their netns
// if we don't know the netns, the pod will still be here with a nil netns.
type podNetnsCache struct {
	openNetns func(nspath string) (NetnsCloser, error)

// limitations under the License.

package clioptions

import (
	"fmt"
	"time"

	"github.com/spf13/cobra"
	"github.com/spf13/viper"
)

// CentralControlPlaneOptions holds options common to all subcommands
// that invoke Istiod via xDS REST endpoint
type CentralControlPlaneOptions struct {
	// Xds is XDS endpoint, e.g. localhost:15010.
	Xds string

// Formatting options for Message
var (
	colorPrefixes = map[diag.Level]string{
		diag.Info:    "",           // no special color for info messages
		diag.Warning: "\033[33m",   // yellow
		diag.Error:   "\033[1;31m", // bold red
	}
)

// render turns a Message instance into a string with an option of colored bash output
func render(m diag.Message, colorize bool) string {
	return fmt.Sprintf("%s%v%s [%v]%s %s",

	"istio.io/istio/istioctl/pkg/cli"
	"istio.io/istio/istioctl/pkg/util/configdump"
	"istio.io/istio/pilot/test/util"
	"istio.io/istio/pkg/test/util/assert"
)

// execAndK8sConfigTestCase lets a test case hold some Envoy, Istio, and Kubernetes configuration
type execAndK8sConfigTestCase struct {
	k8sConfigs     []runtime.Object // Canned K8s configuration
	istioConfigs   []runtime.Object // Canned Istio configuration

	podRetrievalMaxRetries = 30
	podRetrievalInterval   = 1 * time.Second
)

const (
	ISTIOINIT  = "istio-init"
	ISTIOPROXY = "istio-proxy"
)

// Kubernetes a K8s specific struct to hold config
type Kubernetes struct {
	Kubeconfig        string   `json:"kubeconfig"`
	ExcludeNamespaces []string `json:"exclude_namespaces"`
}

// Config is whatever you expect your configuration json to be. This is whatever

	Data        string `json:"cert"`
	Source      string `json:"source"`
	Destination string `json:"destination"`
	State       string `json:"state"`
	SecretMeta
}

// SecretMeta holds selected fields which can be extracted from parsed x509 cert
type SecretMeta struct {
	Valid        bool   `json:"cert_valid"`
	SerialNumber string `json:"serial_number"`
	NotAfter     string `json:"not_after"`

	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 {
	Tag            string
	Revision       string
	URL            string
	Path           string
	CABundle       string
	IstioNamespace string