feat: support topology aware hints (#9165)

* support topology aware hints

Signed-off-by: tombokombo <tombo@sysart.tech>

* add flag to enable topology and fixes

Signed-off-by: tombokombo <tombo@sysart.tech>

* update readme

Signed-off-by: tombokombo <tombo@sysart.tech>

* add e2e test

Signed-off-by: tombokombo <tombo@sysart.tech>

* isolate topology test

Signed-off-by: tombokombo <tombo@sysart.tech>

* gofmt fix

Signed-off-by: tombokombo <tombo@sysart.tech>

Signed-off-by: tombokombo <tombo@sysart.tech>

charts/ingress-nginx/templates/_params.tpl

@@ -51,6 +51,9 @@
 {{- if .Values.controller.watchIngressWithoutClass }}
 - --watch-ingress-without-class=true
 {{- end }}
+{{- if .Values.controller.enableTopologyAwareRouting }}
+- --enable-topology-aware-routing=true
+{{- end }}
 {{- range $key, $value := .Values.controller.extraArgs }}
 {{- /* Accept keys without values or with false as value */}}
 {{- if eq ($value | quote | len) 2 }}