[AAI] Request blocking enhancement for AAI

Enable configuration of HAProxy ACL to block incoming requests

Issue-ID: OOM-2920

Signed-off-by: Suresh Charan <suresh.charan@amdocs.com>
Change-Id: Icacaa7642f018b76b6c738b325c3d2a12702495e
diff --git a/kubernetes/aai/resources/config/haproxy/haproxy.cfg b/kubernetes/aai/resources/config/haproxy/haproxy.cfg
index 1db4add..1accff9 100644
--- a/kubernetes/aai/resources/config/haproxy/haproxy.cfg
+++ b/kubernetes/aai/resources/config/haproxy/haproxy.cfg
@@ -119,6 +119,15 @@
         http-request set-header X-AAI-SSL-Client-ST             %{+Q}[ssl_c_s_dn(ST)]
         http-request set-header X-AAI-SSL-Client-C              %{+Q}[ssl_c_s_dn(C)]
         http-request set-header X-AAI-SSL-Client-O              %{+Q}[ssl_c_s_dn(O)]
+#######################################
+## Request blocking configuration ###
+#######################################
+        {{- if eq $.Values.haproxy.requestBlocking.enabled true }}
+        {{- range $custom_config := $.Values.haproxy.requestBlocking.customConfigs }}
+        {{ $custom_config }}
+        {{- end }}
+        {{- end }}
+
         reqadd X-Forwarded-Proto:\ https
         reqadd X-Forwarded-Port:\ 8443
 {{- end }}