feat: add profiling for prysm (ethereum#722)

Author: barnabasbusa

src/cl/prysm/prysm_launcher.star

@@ -15,6 +15,7 @@ DISCOVERY_UDP_PORT_NUM = 12000
 RPC_PORT_NUM = 4000
 HTTP_PORT_NUM = 3500
 BEACON_MONITORING_PORT_NUM = 8080
+PROFILING_PORT_NUM = 6060
 
 # The min/max CPU/memory that the beacon node can use
 BEACON_MIN_CPU = 100
@@ -235,13 +236,19 @@ def get_beacon_config(
                 {constants.RPC_PORT_ID: public_ports_for_component[3]}
             )
         )
+        public_ports.update(
+            shared_utils.get_port_specs(
+                {constants.PROFILING_PORT_ID: public_ports_for_component[4]}
+            )
+        )
 
     used_port_assignments = {
         constants.TCP_DISCOVERY_PORT_ID: discovery_port,
         constants.UDP_DISCOVERY_PORT_ID: discovery_port,
         constants.HTTP_PORT_ID: HTTP_PORT_NUM,
         constants.METRICS_PORT_ID: BEACON_MONITORING_PORT_NUM,
         constants.RPC_PORT_ID: RPC_PORT_NUM,
+        constants.PROFILING_PORT_ID: PROFILING_PORT_NUM,
     }
     used_ports = shared_utils.get_port_specs(used_port_assignments)
 
@@ -266,8 +273,11 @@ def get_beacon_config(
         # vvvvvvvvv METRICS CONFIG vvvvvvvvvvvvvvvvvvvvv
         "--disable-monitoring=false",
         "--monitoring-host=0.0.0.0",
-        "--monitoring-port={0}".format(BEACON_MONITORING_PORT_NUM)
-        # ^^^^^^^^^^^^^^^^^^^ METRICS CONFIG ^^^^^^^^^^^^^^^^^^^^^
+        "--monitoring-port={0}".format(BEACON_MONITORING_PORT_NUM),
+        # vvvvvvvvv PROFILING CONFIG vvvvvvvvvvvvvvvvvvvvv
+        "--pprof",
+        "--pprofaddr=0.0.0.0",
+        "--pprofport={0}".format(PROFILING_PORT_NUM),
     ]
 
     # If checkpoint sync is enabled, add the checkpoint sync url

src/package_io/constants.star

@@ -47,6 +47,7 @@ RPC_PORT_ID = "rpc"
 WS_RPC_PORT_ID = "ws-rpc"
 WS_PORT_ID = "ws"
 HTTP_PORT_ID = "http"
+PROFILING_PORT_ID = "profiling"
 VALIDATOR_HTTP_PORT_ID = "http-validator"
 METRICS_PORT_ID = "metrics"
 ENGINE_RPC_PORT_ID = "engine-rpc"

src/shared_utils/shared_utils.star

@@ -6,7 +6,7 @@ HTTP_APPLICATION_PROTOCOL = "http"
 NOT_PROVIDED_APPLICATION_PROTOCOL = ""
 NOT_PROVIDED_WAIT = "not-provided-wait"
 
-MAX_PORTS_PER_CL_NODE = 4
+MAX_PORTS_PER_CL_NODE = 5
 MAX_PORTS_PER_EL_NODE = 5
 MAX_PORTS_PER_VC_NODE = 3
 MAX_PORTS_PER_ADDITIONAL_SERVICE = 2
@@ -290,6 +290,7 @@ def get_port_specs(port_assignments):
             constants.WS_RPC_PORT_ID,
             constants.LITTLE_BIGTABLE_PORT_ID,
             constants.WS_PORT_ID,
+            constants.PROFILING_PORT_ID,
         ]:
             ports.update({port_id: new_port_spec(port, TCP_PROTOCOL)})
         elif port_id == constants.UDP_DISCOVERY_PORT_ID: