feat: add beacon-metrics-gazer + beacon-metrics-gazer grafana dashboard (ethereum#114)

Changelog picked up from commits here:

feat: add beacon-metrics-gazer

---------

Co-authored-by: Gyanendra Mishra <[email protected]>

Author: barnabasbusa

main.star

@@ -7,6 +7,7 @@ eth_network_module = import_module("github.com/kurtosis-tech/eth-network-package
 transaction_spammer = import_module("github.com/kurtosis-tech/eth2-package/src/transaction_spammer/transaction_spammer.star")
 cl_forkmon = import_module("github.com/kurtosis-tech/eth2-package/src/cl_forkmon/cl_forkmon_launcher.star")
 el_forkmon = import_module("github.com/kurtosis-tech/eth2-package/src/el_forkmon/el_forkmon_launcher.star")
+beacon_metrics_gazer = import_module("github.com/kurtosis-tech/eth2-package/src/beacon_metrics_gazer/beacon_metrics_gazer_launcher.star")
 prometheus = import_module("github.com/kurtosis-tech/eth2-package/src/prometheus/prometheus_launcher.star")
 grafana =import_module("github.com/kurtosis-tech/eth2-package/src/grafana/grafana_launcher.star")
 testnet_verifier = import_module("github.com/kurtosis-tech/eth2-package/src/testnet_verifier/testnet_verifier.star")
@@ -87,6 +88,11 @@ def run(plan, args):
  	el_forkmon.launch_el_forkmon(plan, el_forkmon_config_template, all_el_client_contexts)
  	plan.print("Succesfully launched execution layer forkmon")
 
+	plan.print("Launching beacon metrics gazer")
+	beacon_metrics_gazer_config_template = read_file(static_files.BEACON_METRICS_GAZER_CONFIG_TEMPLATE_FILEPATH)
+	beacon_metrics_gazer.launch_beacon_metrics_gazer(plan, beacon_metrics_gazer_config_template, all_cl_client_contexts,network_params)
+	plan.print("Succesfully launched beacon metrics gazer")
+
 	plan.print("Launching prometheus...")
 	prometheus_private_url = prometheus.launch_prometheus(
 		plan,

src/beacon_metrics_gazer/beacon_metrics_gazer_launcher.star

@@ -0,0 +1,69 @@
+shared_utils = import_module("github.com/kurtosis-tech/eth2-package/src/shared_utils/shared_utils.star")
+
+
+SERVICE_NAME = "beacon-metrics-gazer"
+IMAGE_NAME = "dapplion/beacon-metrics-gazer:latest"
+
+HTTP_PORT_ID     = "http"
+HTTP_PORT_NUMBER = 8080
+
+BEACON_METRICS_GAZER_CONFIG_FILENAME = "beacon-metrics-gazer-ranges.yaml"
+
+BEACON_METRICS_GAZER_CONFIG_MOUNT_DIRPATH_ON_SERVICE = "/config"
+
+USED_PORTS = {
+	HTTP_PORT_ID:shared_utils.new_port_spec(HTTP_PORT_NUMBER, shared_utils.TCP_PROTOCOL, shared_utils.HTTP_APPLICATION_PROTOCOL)
+}
+
+
+def launch_beacon_metrics_gazer(
+		plan,
+		config_template,
+		cl_client_contexts,
+		network_params
+	):
+
+	data = []
+	for index, client in enumerate(cl_client_contexts):
+		start_index = index*network_params.num_validator_keys_per_node
+		end_index = ((index+1)*network_params.num_validator_keys_per_node)-1
+		service_name = client.beacon_service_name
+		data.append({"ClientName": service_name, "Range": "{0}-{1}".format(start_index, end_index)})
+
+	template_data = {"Data": data}
+
+	template_and_data_by_rel_dest_filepath = {}
+	template_and_data_by_rel_dest_filepath[BEACON_METRICS_GAZER_CONFIG_FILENAME] = shared_utils.new_template_and_data(config_template, template_data)
+
+	config_files_artifact_name = plan.render_templates(template_and_data_by_rel_dest_filepath, "beacon-metrics-gazer-config")
+
+	config = get_config(
+		config_files_artifact_name,
+		cl_client_contexts[0].ip_addr,
+		cl_client_contexts[0].http_port_num)
+
+	plan.add_service(SERVICE_NAME, config)
+
+
+def get_config(
+	config_files_artifact_name,
+	ip_addr,
+	http_port_num):
+	config_file_path = shared_utils.path_join(BEACON_METRICS_GAZER_CONFIG_MOUNT_DIRPATH_ON_SERVICE, BEACON_METRICS_GAZER_CONFIG_FILENAME)
+	return ServiceConfig(
+		image = IMAGE_NAME,
+		ports = USED_PORTS,
+		files = {
+			BEACON_METRICS_GAZER_CONFIG_MOUNT_DIRPATH_ON_SERVICE: config_files_artifact_name,
+		},
+		cmd = [
+			"http://{0}:{1}".format(ip_addr, http_port_num),
+			"--ranges-file",
+			"/config/{0}".format(BEACON_METRICS_GAZER_CONFIG_FILENAME),
+			"--port",
+			"{0}".format(HTTP_PORT_NUMBER),
+			"--address",
+			"0.0.0.0",
+			"-v"
+		]
+	)

src/grafana/grafana_launcher.star

@@ -17,7 +17,7 @@ CONFIG_DIRPATH_ENV_VAR = "GF_PATHS_PROVISIONING"
 
 GRAFANA_CONFIG_DIRPATH_ON_SERVICE = "/config"
 GRAFANA_DASHBOARDS_DIRPATH_ON_SERVICE = "/dashboards"
-GRAFANA_DASHBOARDS_FILEPATH_ON_SERVICE = GRAFANA_DASHBOARDS_DIRPATH_ON_SERVICE + "/dashboard.json"
+GRAFANA_DASHBOARDS_FILEPATH_ON_SERVICE = GRAFANA_DASHBOARDS_DIRPATH_ON_SERVICE
 
 
 USED_PORTS = {

src/static_files/static_files.star

@@ -13,11 +13,15 @@ EL_FORKMON_CONFIG_TEMPLATE_FILEPATH = STATIC_FILES_DIRPATH + \
 PROMETHEUS_CONFIG_TEMPLATE_FILEPATH = STATIC_FILES_DIRPATH + \
 	"/prometheus-config/prometheus.yml.tmpl"
 
+# Beacon Metrics Gazer config
+BEACON_METRICS_GAZER_CONFIG_TEMPLATE_FILEPATH = STATIC_FILES_DIRPATH + \
+	"/beacon-metrics-gazer-config/config.yaml.tmpl"
+
 # Grafana config
 GRAFANA_CONFIG_DIRPATH = "/grafana-config"
 GRAFANA_DATASOURCE_CONFIG_TEMPLATE_FILEPATH = STATIC_FILES_DIRPATH + \
 	GRAFANA_CONFIG_DIRPATH + "/templates/datasource.yml.tmpl"
 GRAFANA_DASHBOARD_PROVIDERS_CONFIG_TEMPLATE_FILEPATH = STATIC_FILES_DIRPATH + \
 	GRAFANA_CONFIG_DIRPATH + "/templates/dashboard-providers.yml.tmpl"
 GRAFANA_DASHBOARDS_CONFIG_DIRPATH = STATIC_FILES_DIRPATH + \
-	GRAFANA_CONFIG_DIRPATH + "/dashboards/dashboard.json"
+	GRAFANA_CONFIG_DIRPATH + "/dashboards"

static_files/beacon-metrics-gazer-config/config.yaml.tmpl

@@ -0,0 +1,3 @@
+{{ range $data := .Data }}
+{{ $data.Range }}: {{ $data.ClientName }}
+{{ end }}