# This will build the final image based on either debug or distroless from above
# hadolint ignore=DL3006
FROM ${BASE_DISTRIBUTION:-debug}

WORKDIR /

ARG proxy_version
ARG SIDECAR=envoy

# Copy Envoy bootstrap templates used by pilot-agent
COPY envoy_bootstrap.json /var/lib/istio/envoy/envoy_bootstrap_tmpl.json

	ClusterID            string         `json:"cluster_id,omitempty"`
	ProxyID              string         `json:"proxy,omitempty"`
	ProxyType            model.NodeType `json:"proxy_type,omitempty"`
	ProxyVersion         string         `json:"proxy_version,omitempty"`
	IstioVersion         string         `json:"istio_version,omitempty"`
	ClusterSent          string         `json:"cluster_sent,omitempty"`

      proxy:
        proxyVersion: ^1\.19.*
  - applyTo: HTTP_FILTER
    match:
      context: SIDECAR_INBOUND
      listener:
        filterChain:
          filter:
            name: envoy.filters.network.http_connection_manager
            subFilter:
              name: envoy.filters.http.router
      proxy:
        proxyVersion: ^1\.19.*
  - applyTo: HTTP_FILTER
    match:

				networking.EnvoyFilter_LISTENER: {
					{
						Match: &networking.EnvoyFilter_EnvoyConfigObjectMatch{
							Proxy: &networking.EnvoyFilter_ProxyMatch{
								ProxyVersion: "1\\.4.*",
							},
						},
						ProxyVersionRegex: proxyVersionRegex,
					},
				},
			},
		},
		{
			Name:             "ef2",
			workloadSelector: map[string]string{"app": "v1"},

			proxy,
			cb.req.Push,
			clusterName,
			model.TrafficDirectionOutbound, "", service.Hostname, port.Port,
			service, dr,
		)
	}
	return clusterCache{
		clusterName:     clusterName,
		proxyVersion:    cb.proxyVersion,
		locality:        cb.locality,
		proxyClusterID:  cb.clusterID,
		proxySidecar:    cb.sidecarProxy(),
		proxyView:       cb.proxyView,
		hbone:           cb.sendHbone,

		} else if cp.Match.Proxy != nil && cp.Match.Proxy.ProxyVersion != "" {
			// Attempt to convert regex to a simple prefix match for the common case of matching
			// a standard Istio version. This field should likely be replaced with semver, but for now
			// we can workaround the performance impact of regex
			if prefix, f := wellKnownVersions[cp.Match.Proxy.ProxyVersion]; f {
				cpw.ProxyPrefixMatch = prefix
			} else {

	Separator = []byte{'~'}
	Slash     = []byte{'/'}
)

// Cache includes the variables that can influence a Route Configuration.
// Implements XdsCacheEntry interface.
type Cache struct {
	RouteName string

	ProxyVersion string
	// proxy cluster ID
	ClusterID string
	// proxy dns domain
	DNSDomain string
	// DNSCapture indicates whether the workload has enabled dns capture
	DNSCapture bool

			sets.InsertOrNew(proxyVersionsMap, revision, pi.IstioVersion)
		}
	}
	for revision, vmap := range proxyVersionsMap {
		for v := range vmap {
			proxyVersions[revision] = append(proxyVersions[revision], v)
		}
	}
	return istioVersions, proxyVersions
}

func getIstioVersion(kubeClient kube.CLIClient, istioNamespace string) string {
	versions, err := kubeClient.GetIstioVersions(context.TODO(), istioNamespace)

		if i == attempts-1 {
			errorHandler = t.Errorf
		} else {
			errorHandler = t.Logf
		}
		for _, ss := range gotStatus {
			if ss.ProxyID == nodeID {
				if ss.ProxyVersion == "" {
					errorHandler("ProxyVersion should always be set for %v", nodeID)
				}
				if (ss.ClusterSent != "") != wantSent {
					errorHandler("wanted ClusterSent set %v got %v for %v", wantSent, ss.ClusterSent, nodeID)
				}

				{
					ApplyTo: networking.EnvoyFilter_LISTENER,
					Match: &networking.EnvoyFilter_EnvoyConfigObjectMatch{
						Proxy: &networking.EnvoyFilter_ProxyMatch{
							ProxyVersion: "%#@~++==`24c234`",
						},
					},
					Patch: &networking.EnvoyFilter_Patch{
						Operation: networking.EnvoyFilter_Patch_REMOVE,
					},
				},
			},