Inputs: []config.GroupVersionKind{
			gvk.EnvoyFilter,
		},
	}
}

// Analyze implements analysis.Analyzer
func (s *EnvoyPatchAnalyzer) Analyze(c analysis.Context) {
	// hold the filter names that have a proxyVersion set
	patchFilterNames := make([]string, 0)
	c.ForEach(gvk.EnvoyFilter, func(r *resource.Instance) bool {
		names := s.analyzeEnvoyFilterPatch(r, c, patchFilterNames)
		patchFilterNames = names
		return true
	})

	`^1\.23.*`: "1.23",
	// Hopefully we have a better API by 1.23. If not, add it here
}

// convertToEnvoyFilterWrapper converts from EnvoyFilter config to EnvoyFilterWrapper object
func convertToEnvoyFilterWrapper(local *config.Config) *EnvoyFilterWrapper {
	localEnvoyFilter := local.Spec.(*networking.EnvoyFilter)

		errs = validation.AppendWarningf(errs, "EnvoyFilter exposes internal implementation details that may change at any time. "+
			"Prefer other APIs if possible, and exercise extreme caution, especially around upgrades.")
		return validateEnvoyFilter(cfg, errs)
	})

func validateEnvoyFilter(cfg config.Config, errs Validation) (Warning, error) {
	rule, ok := cfg.Spec.(*networking.EnvoyFilter)
	if !ok {

apiVersion: networking.istio.io/v1alpha3
kind: EnvoyFilter
metadata:
  labels:
    app.kubernetes.io/managed-by: Helm
    istio.io/rev: default
  name: stats-filter-1.19
  namespace: istio-system
spec:
  configPatches:
  - applyTo: HTTP_FILTER
    match:
      context: SIDECAR_OUTBOUND
      listener:
        filterChain:
          filter:
            name: envoy.filters.network.http_connection_manager
            subFilter:

apiVersion: release-notes/v2
kind: bug-fix
area: traffic-management
issues:
- 36284
releaseNotes:
- |

apiVersion: networking.istio.io/v1alpha3
kind: EnvoyFilter
metadata:
  name: simple-envoy-filter
spec:
  workloadSelector:
    labels:

apiVersion: release-notes/v2
kind: bug-fix
area: networking
issues:
- 29909
- 29858
releaseNotes:
- |

apiVersion: release-notes/v2
kind: feature
area: telemetry
releaseNotes:
  - |
    **Removed** legacy `EnvoyFilter` implementation for telemetry. For the majority of users, this change has no impact, and
    was already enabled in previous releases. However, the following fields are no longer respected: `prometheus.configOverride`,

apiVersion: release-notes/v2
kind: feature
area: traffic-management
releaseNotes:
- |

apiVersion: release-notes/v2
kind: feature
area: traffic-management

releaseNotes:
- |