apache-frontend: add promise to check port is listening

software/apache-frontend/instance-apache-frontend.cfg

@@ -31,6 +31,7 @@ parts =
   trafficserver-remap-config
   trafficserver-plugin-config
   trafficserver-storage-config
+  trafficserver-promise-listen-port
 
 ## Monitoring part
 ###Parts to add for monitoring
@@ -508,6 +509,12 @@ mode = 700
 context =
     key content trafficserver-variable:disk-cache-config
 
+[trafficserver-promise-listen-port]
+recipe = slapos.cookbook:check_port_listening
+path = $${directory:promise}/trafficserver-port-listening
+hostname = $${trafficserver-variable:local-ip}
+port = $${trafficserver-variable:input-port}
+
 ### End of ATS sections
 
 ### Apaches Graceful and promises