// limitations under the License.

package configdump

import (
	"cmp"
	"encoding/json"
	"fmt"
	"strings"

	"sigs.k8s.io/yaml"

	"istio.io/istio/pkg/maps"
	"istio.io/istio/pkg/slices"
)

// ServiceFilter is used to pass filter information into service based config writer print functions
type ServiceFilter struct {
	Namespace string
}

	"fmt"
	"net"
	"strings"

	"sigs.k8s.io/yaml"

	"istio.io/istio/pkg/maps"
	"istio.io/istio/pkg/slices"
)

type ConnectionsFilter struct {
	Namespace string
	Direction string
	Raw       bool
}

func (c *ConfigWriter) PrintConnectionsDump(filter ConnectionsFilter, outputFormat string) error {
	d := c.ztunnelDump
	workloads := maps.Values(d.WorkloadState)

// limitations under the License.

package configdump

import (
	"cmp"
	"encoding/json"
	"fmt"
	"strings"

	"sigs.k8s.io/yaml"

	"istio.io/istio/pkg/maps"
	"istio.io/istio/pkg/slices"
)

// PolicyFilter is used to pass filter information into service based config writer print functions
type PolicyFilter struct {
	Namespace string
}

	"errors"
	"fmt"
	"path/filepath"
	"runtime"
	"sync"

	corev1 "k8s.io/api/core/v1"

	"istio.io/istio/pkg/maps"
	"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

			lines = append(lines, "COMMIT")
			tables[tableName] = strings.Join(lines, "\n")
		}
	}
	return tables
}

func refreshGoldens(t *testing.T, goldenFileName string, generatedRules map[string]string) {
	tables := slices.Sort(maps.Keys(generatedRules))
	goldenFileContent := ""
	for _, t := range tables {
		goldenFileContent += generatedRules[t] + "\n"
	}
	diff.RefreshGoldenFile(t, []byte(goldenFileContent), goldenFileName)

	k8sCreds credentials.PerRPCCredentials
	gcpCreds credentials.PerRPCCredentials
	project  string
}

func (c *meshAuthCredentials) GetRequestMetadata(ctx context.Context, uri ...string) (map[string]string, error) {
	ret := map[string]string{
		"x-goog-user-project": c.project,
	}
	if err := updateAuthHdrs(ctx, uri, "k8s", c.k8sCreds, ret, "x-mesh-authorization"); err != nil {
		return nil, err
	}

	"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
	ProxyType         string
	ProxyEnvironments map[string]string
	ProxyUID          *int64
	ProxyGID          *int64
}

// newK8sClient returns a Kubernetes client

	Namespace string         `json:"namespace"`
	Hostname  string         `json:"hostname"`
	Addresses []string       `json:"addresses"`
	Ports     map[string]int `json:"ports"`
}

type ZtunnelDump struct {
	Workloads    map[string]*ZtunnelWorkload `json:"by_addr"`
	Services     map[string]*ZtunnelService  `json:"by_vip"`
	Certificates []*CertsDump                `json:"certificates"`
}

type CertsDump struct {

	EgressGatewayPods  []*PodFilteredInfo           `json:"egress_gateways,omitempty"`
	NamespaceSummary   map[string]*NsInfo           `json:"namespace_summary,omitempty"`
}

func ListRevisionDescriptions(client kube.CLIClient) (map[string]*RevisionDescription, error) {
	revisions := map[string]*RevisionDescription{}

	// Get a list of control planes which are installed in remote clusters

// Overhead structure represents the resource overhead associated with running a pod.
message Overhead {
  // podFixed represents the fixed resource overhead associated with running a pod.
  // +optional
  map<string, k8s.io.apimachinery.pkg.api.resource.Quantity> podFixed = 1;
}

// RuntimeClass defines a class of container runtime supported in the cluster.
// The RuntimeClass is used to determine which container runtime is used to run