# updated default configs to capture usage data

Author: ddragosd

api-gateway-config/conf.d/includes/default_validators.conf

@@ -103,6 +103,10 @@ location @handle_gateway_validation_error {
         decorator:decorateResponse(ngx.var.validate_request_status, ngx.var.validate_request_response_body)
     ';
 
-    # Capture the metrics for invalid api requests
-    # log_by_lua_file /path/to/log_metrics.lua;
+    # capture usage data
+    log_by_lua '
+        if ( ngx.apiGateway.metrics ~= nil ) then
+            ngx.apiGateway.metrics.captureUsageData()
+        end
+    ';
 }

api-gateway-config/conf.d/marathon_apis.conf

@@ -63,6 +63,10 @@ server {
         return 500 '{"code":$status, "message":"Oops. Something went wrong. Check your URI and try again."}\n';
     }
 
+    set $publisher_org_name 'generic';
+    set $consumer_org_name 'generic-consumer';
+    set $app_name 'generic-app';
+
     location / {
         # ----------------------------------
         # add X-Request-Id header
@@ -87,7 +91,17 @@ server {
         proxy_http_version 1.1;     # Version 1.1 is recommended for use with keepalive connections.
         proxy_set_header Connection "";
 
+        set $service_id $marathon_app_name;
+        set $service_name $marathon_app_name;
+
         proxy_pass http://$marathon_app_name$request_uri;
+
+        # capture usage data
+        log_by_lua '
+            if ( ngx.apiGateway.metrics ~= nil ) then
+                ngx.apiGateway.metrics.captureUsageData()
+            end
+        ';
     }
 }
 
@@ -129,6 +143,10 @@ server {
 #
 #    set $marathon_app_name hello-world;
 #
+#    location ~.*\.(png|jpg|jpeg|js)$ {
+#        proxy_pass http://$marathon_app_name$request_uri;
+#    }
+#
 #    location / {
 #        # ----------------------------------
 #        # add X-Request-Id header
@@ -168,6 +186,13 @@ server {
 #        access_by_lua "ngx.apiGateway.validation.validateRequest()";
 #
 #        proxy_pass http://$marathon_app_name$request_uri;
+#
+#        # capture usage data
+#        log_by_lua '
+#            if ( ngx.apiGateway.metrics ~= nil ) then
+#                ngx.apiGateway.metrics.captureUsageData()
+#            end
+#        ';
 #    }
 #}
 

api-gateway-config/environment.conf.d/api-gateway-env.http.conf

@@ -21,4 +21,5 @@
 # *
 # */
 
-# TO BE INCLUDED ON HTTP BLOCK
+# TO BE INCLUDED ON HTTP BLOCK
+more_set_headers 'Server: api-gateway/1.9.3.1';

init.sh

@@ -44,7 +44,7 @@ if [[ -n "${marathon_host}" ]]; then
     while true; do \
         statsd_host=$(curl -s ${marathon_host}/v2/apps/api-gateway-graphite/tasks | grep 8125 | awk '{for(i=3;i<=NF;++i) printf("%s ", $i) }' | awk '{for(i=1;i<=NF;++i) sub(/\:\d+/,"",$i); print }' ); \
         if [[ -n "${statsd_host}" ]]; then python /etc/api-gateway/scripts/python/logger/StatsdLogger.py --statsd-host=${statsd_host} > /var/log/api-gateway/statsd-logger.log; fi; \
-        sleep 60; \
+        sleep 6; \
     done &
 fi