func (a *ImageAnalyzer) Analyze(c analysis.Context) {
	proxyImageMap := make(map[string]string)

	// when multiple injector configmaps exist, we may need to assess them respectively.
	c.ForEach(gvk.ConfigMap, func(r *resource.Instance) bool {
		cmName := r.Metadata.FullName.Name.String()
		if strings.HasPrefix(cmName, "istio-sidecar-injector") {
			cm := r.Message.(*v1.ConfigMap)
			proxyImageMap[cmName] = GetIstioProxyImage(cm)

			return true