feat(tooling): Add Ethereum Metrics Exporter

README.md

@@ -187,6 +187,10 @@ To configure the package behaviour, you can modify your `network_params.json` fi
             // Defaults to false
             "snooper_enabled": false,
 
+            // Enables Ethereum Metrics Exporter for this participant. Can be set globally.
+            // Defaults to false
+            "ethereum_metrics_exporter_enabled": false,
+
             // Count of nodes to spin up for this participant
             // Default to 1
             "count": 1,
@@ -276,6 +280,10 @@ To configure the package behaviour, you can modify your `network_params.json` fi
     // Default to false
     "snooper_enabled": false,
 
+    // Enables Ethereum Metrics Exporter for all participants
+    // Defaults to false
+    "ethereum_metrics_exporter_enabled": false,
+
     // Parallelizes keystore generation so that each node has keystores being generated in their own container
     // This will result in a large number of containers being spun up than normal. We advise users to only enable this on a sufficiently large machine or in the cloud as it can be resource consuming on a single machine.
     "parallel_keystore_generation": false,

main.star

@@ -97,9 +97,13 @@ def run(plan, args={}):
 
     all_el_client_contexts = []
     all_cl_client_contexts = []
+    all_ethereum_metrics_exporter_contexts = []
     for participant in all_participants:
         all_el_client_contexts.append(participant.el_client_context)
         all_cl_client_contexts.append(participant.cl_client_context)
+        all_ethereum_metrics_exporter_contexts.append(
+            participant.ethereum_metrics_exporter_context
+        )
 
     # Generate validator ranges
     validator_ranges_config_template = read_file(
@@ -347,6 +351,7 @@ def run(plan, args={}):
             all_el_client_contexts,
             all_cl_client_contexts,
             prometheus_additional_metrics_jobs,
+            all_ethereum_metrics_exporter_contexts,
         )
 
         plan.print("Launching grafana...")

network_params.json

@@ -12,6 +12,7 @@
 			"validator_extra_params": [],
 			"builder_network_params": null,
       "validator_count": null,
+			"ethereum_metrics_exporter_enabled": false,
 			"count": 2
 		}
 	],
@@ -37,6 +38,7 @@
 	"wait_for_finalization": false,
 	"global_client_log_level": "info",
 	"snooper_enabled": false,
+	"ethereum_metrics_exporter_enabled": false,
 	"parallel_keystore_generation": false,
 	"mev_type": null,
 	"mev_params": {

src/ethereum_metrics_exporter/ethereum_metrics_exporter_context.star

@@ -0,0 +1,14 @@
+def new_ethereum_metrics_exporter_context(
+    pair_name,
+    ip_addr,
+    metrics_port_num,
+    cl_name,
+    el_name,
+):
+    return struct(
+        pair_name=pair_name,
+        ip_addr=ip_addr,
+        metrics_port_num=metrics_port_num,
+        cl_name=cl_name,
+        el_name=el_name,
+    )

src/ethereum_metrics_exporter/ethereum_metrics_exporter_launcher.star

@@ -0,0 +1,54 @@
+shared_utils = import_module("../shared_utils/shared_utils.star")
+constants = import_module("../package_io/constants.star")
+static_files = import_module("../static_files/static_files.star")
+ethereum_metrics_exporter_context = import_module(
+    "../ethereum_metrics_exporter/ethereum_metrics_exporter_context.star"
+)
+
+HTTP_PORT_ID = "http"
+METRICS_PORT_NUMBER = 9090
+
+
+def launch(
+    plan,
+    pair_name,
+    ethereum_metrics_exporter_service_name,
+    ethereum_metrics_exporter_image,
+    el_client_context,
+    cl_client_context,
+):
+    exporter_service = plan.add_service(
+        ethereum_metrics_exporter_service_name,
+        ServiceConfig(
+            image=ethereum_metrics_exporter_image,
+            ports={
+                HTTP_PORT_ID: shared_utils.new_port_spec(
+                    METRICS_PORT_NUMBER,
+                    shared_utils.TCP_PROTOCOL,
+                    shared_utils.HTTP_APPLICATION_PROTOCOL,
+                )
+            },
+            cmd=[
+                "--metrics-port",
+                str(METRICS_PORT_NUMBER),
+                "--consensus-url",
+                "http://{}:{}".format(
+                    cl_client_context.ip_addr,
+                    cl_client_context.http_port_num,
+                ),
+                "--execution-url",
+                "http://{}:{}".format(
+                    el_client_context.ip_addr,
+                    el_client_context.rpc_port_num,
+                ),
+            ],
+        ),
+    )
+
+    return ethereum_metrics_exporter_context.new_ethereum_metrics_exporter_context(
+        pair_name,
+        exporter_service.ip_address,
+        METRICS_PORT_NUMBER,
+        cl_client_context.client_name,
+        el_client_context.client_name,
+    )

src/package_io/constants.star

@@ -31,6 +31,8 @@ GENESIS_VALIDATORS_ROOT_PLACEHOLDER = "GENESIS_VALIDATORS_ROOT_PLACEHOLDER"
 
 DEFAULT_SNOOPER_IMAGE = "ethpandaops/json-rpc-snoop:1.1.0"
 
+DEFAULT_ETHEREUM_METRICS_EXPORTER_IMAGE = "ethpandaops/ethereum-metrics-exporter:0.22.0"
+
 ARCHIVE_MODE = True
 
 

src/package_io/input_parser.star

@@ -142,6 +142,9 @@ def input_parser(plan, input_args):
                 validator_count=participant["validator_count"],
                 snooper_enabled=participant["snooper_enabled"],
                 count=participant["count"],
+                ethereum_metrics_exporter_enabled=participant[
+                    "ethereum_metrics_exporter_enabled"
+                ],
             )
             for participant in result["participants"]
         ],
@@ -199,6 +202,7 @@ def input_parser(plan, input_args):
         global_client_log_level=result["global_client_log_level"],
         mev_type=result["mev_type"],
         snooper_enabled=result["snooper_enabled"],
+        ethereum_metrics_exporter_enabled=result["ethereum_metrics_exporter_enabled"],
         parallel_keystore_generation=result["parallel_keystore_generation"],
         grafana_additional_dashboards=result["grafana_additional_dashboards"],
         disable_peer_scoring=result["disable_peer_scoring"],
@@ -267,6 +271,18 @@ def parse_network_params(input_args):
             if default_snooper_enabled:
                 participant["snooper_enabled"] = default_snooper_enabled
 
+        ethereum_metrics_exporter_enabled = participant[
+            "ethereum_metrics_exporter_enabled"
+        ]
+        if ethereum_metrics_exporter_enabled == False:
+            default_ethereum_metrics_exporter_enabled = result[
+                "ethereum_metrics_exporter_enabled"
+            ]
+            if default_ethereum_metrics_exporter_enabled:
+                participant[
+                    "ethereum_metrics_exporter_enabled"
+                ] = default_ethereum_metrics_exporter_enabled
+
         validator_count = participant["validator_count"]
         if validator_count == None:
             default_validator_count = result["network_params"][
@@ -357,6 +373,7 @@ def default_input_args():
         "wait_for_finalization": False,
         "global_client_log_level": "info",
         "snooper_enabled": False,
+        "ethereum_metrics_exporter_enabled": False,
         "parallel_keystore_generation": False,
         "disable_peer_scoring": False,
     }
@@ -406,6 +423,7 @@ def default_participant():
         "v_max_mem": 0,
         "validator_count": None,
         "snooper_enabled": False,
+        "ethereum_metrics_exporter_enabled": False,
         "count": 1,
     }
 

src/participant.star

@@ -4,11 +4,13 @@ def new_participant(
     el_client_context,
     cl_client_context,
     snooper_engine_context,
+    ethereum_metrics_exporter_context,
 ):
     return struct(
         el_client_type=el_client_type,
         cl_client_type=cl_client_type,
         el_client_context=el_client_context,
         cl_client_context=cl_client_context,
         snooper_engine_context=snooper_engine_context,
+        ethereum_metrics_exporter_context=ethereum_metrics_exporter_context,
     )

src/participant_network.star

@@ -24,6 +24,10 @@ teku = import_module("./cl/teku/teku_launcher.star")
 
 snooper = import_module("./snooper/snooper_engine_launcher.star")
 
+ethereum_metrics_exporter = import_module(
+    "./ethereum_metrics_exporter/ethereum_metrics_exporter_launcher.star"
+)
+
 genesis_constants = import_module(
     "./prelaunch_data_generator/genesis_constants/genesis_constants.star"
 )
@@ -237,6 +241,7 @@ def launch_participant_network(
 
     all_snooper_engine_contexts = []
     all_cl_client_contexts = []
+    all_ethereum_metrics_exporter_contexts = []
     preregistered_validator_keys_for_nodes = validator_data.per_node_keystores
 
     for index, participant in enumerate(participants):
@@ -341,6 +346,35 @@ def launch_participant_network(
 
         all_cl_client_contexts.append(cl_client_context)
 
+        ethereum_metrics_exporter_context = None
+
+        if participant.ethereum_metrics_exporter_enabled:
+            pair_name = "{0}-{1}-{2}".format(index_str, cl_client_type, el_client_type)
+
+            ethereum_metrics_exporter_service_name = (
+                "ethereum-metrics-exporter-{0}".format(pair_name)
+            )
+
+            ethereum_metrics_exporter_image = (
+                constants.DEFAULT_ETHEREUM_METRICS_EXPORTER_IMAGE
+            )
+
+            ethereum_metrics_exporter_context = ethereum_metrics_exporter.launch(
+                plan,
+                pair_name,
+                ethereum_metrics_exporter_service_name,
+                ethereum_metrics_exporter_image,
+                el_client_context,
+                cl_client_context,
+            )
+            plan.print(
+                "Succesfully added {0} ethereum metrics exporter participants".format(
+                    ethereum_metrics_exporter_context
+                )
+            )
+
+        all_ethereum_metrics_exporter_contexts.append(ethereum_metrics_exporter_context)
+
     plan.print("Succesfully added {0} CL participants".format(num_participants))
 
     all_participants = []
@@ -351,15 +385,24 @@ def launch_participant_network(
 
         el_client_context = all_el_client_contexts[index]
         cl_client_context = all_cl_client_contexts[index]
+
         if participant.snooper_enabled:
             snooper_engine_context = all_snooper_engine_contexts[index]
 
+        ethereum_metrics_exporter_context = None
+
+        if participant.ethereum_metrics_exporter_enabled:
+            ethereum_metrics_exporter_context = all_ethereum_metrics_exporter_contexts[
+                index
+            ]
+
         participant_entry = participant_module.new_participant(
             el_client_type,
             cl_client_type,
             el_client_context,
             cl_client_context,
             snooper_engine_context,
+            ethereum_metrics_exporter_context,
         )
 
         all_participants.append(participant_entry)

src/prometheus/prometheus_launcher.star

@@ -34,11 +34,13 @@ def launch_prometheus(
     el_client_contexts,
     cl_client_contexts,
     additional_metrics_jobs,
+    ethereum_metrics_exporter_contexts,
 ):
     template_data = new_config_template_data(
         el_client_contexts,
         cl_client_contexts,
         additional_metrics_jobs,
+        ethereum_metrics_exporter_contexts,
     )
     template_and_data = shared_utils.new_template_and_data(
         config_template, template_data
@@ -86,6 +88,7 @@ def new_config_template_data(
     el_client_contexts,
     cl_client_contexts,
     additional_metrics_jobs,
+    ethereum_metrics_exporter_contexts,
 ):
     metrics_jobs = []
     # Adding execution clients metrics jobs
@@ -142,6 +145,25 @@ def new_config_template_data(
                     },
                 )
             )
+
+    # Adding ethereum-metrics-exporter metrics jobs
+    for context in ethereum_metrics_exporter_contexts:
+        if context != None:
+            metrics_jobs.append(
+                new_metrics_job(
+                    job_name="ethereum-metrics-exporter-{0}".format(context.pair_name),
+                    endpoint="{}:{}".format(
+                        context.ip_addr,
+                        context.metrics_port_num,
+                    ),
+                    metrics_path="/metrics",
+                    labels={
+                        "instance": context.pair_name,
+                        "consensus_client": context.cl_name,
+                        "execution_client": context.el_name,
+                    },
+                )
+            )
     # Adding additional metrics jobs
     for job in additional_metrics_jobs:
         if job == None: