feat: launch the mock mev builder

main.star

@@ -10,6 +10,7 @@ prometheus = import_module("github.com/kurtosis-tech/eth2-package/src/prometheus
 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")
 mev_boost_launcher_module = import_module("github.com/kurtosis-tech/eth2-package/src/mev_boost/mev_boost_launcher.star")
+mock_mev_launcher_module = import_module("github.com/kurtosis-tech/eth2-package/src/mock_mev/mock_mev_launcher.star")
 
 GRAFANA_USER             = "admin"
 GRAFANA_PASSWORD         = "admin"
@@ -20,6 +21,7 @@ HTTP_PORT_ID_FOR_FACT = "http"
 
 MEV_BOOST_SERVICE_NAME_PREFIX = "mev-boost-"
 MEV_BOOST_SHOULD_CHECK_RELAY = True
+MOCK_MEV_TYPE = "mock"
 
 def run(plan, args):
 	args_with_right_defaults = parse_input.parse_input(args)
@@ -46,6 +48,11 @@ def run(plan, args):
 	all_mevboost_contexts = []	
 	for index, participant in enumerate(args_with_right_defaults.participants):
 			mev_boost_context = None
+			if args_with_right_defaults.mev_type and args_with_right_defaults.mev_type == MOCK_MEV_TYPE:
+				el_uri = "{0}:{1}".format(all_el_client_contexts[0].ip_addr, all_el_client_contexts[0].engine_rpc_port_num)
+				beacon_uri = "{0}:{1}".format(all_cl_client_contexts[0].ip_addr, all_cl_client_contexts[0].http_port_num)
+				jwt_secret = all_el_client_contexts[0].jwt_secret
+				mock_mev_launcher_module.launch_mock_mev(plan, el_uri, beacon_uri, jwt_secret)
 			if hasattr(participant, "builder_network_params") and participant.builder_network_params != None:
 				mev_boost_launcher = mev_boost_launcher_module.new_mev_boost_launcher(MEV_BOOST_SHOULD_CHECK_RELAY, participant.builder_network_params.relay_endpoints)
 				mev_boost_service_name = "{0}{1}".format(MEV_BOOST_SERVICE_NAME_PREFIX, index)
@@ -108,6 +115,4 @@ def run(plan, args):
 		password = GRAFANA_PASSWORD
 	)
 	output = struct(grafana_info = grafana_info)
-	return output
-
-
+	return output

src/mock_mev/mock_mev_launcher.star

@@ -0,0 +1,18 @@
+MOCK_MEV_IMAGE = "ethpandaops/mock-builder:latest"
+MOCK_MEV_SERVICE_NAME = "mock-mev"
+
+def launch_mock_mev(plan, el_uri, beacon_uri, jwt_secret):
+    plan.add_service(
+        name = MOCK_MEV_SERVICE_NAME,
+        config = ServiceConfig(
+            image = MOCK_MEV_IMAGE,
+            ports = {
+                "rest": PortSpec(number = 18550, transport_protocol="TCP"),
+            },
+            cmd = [
+                "--jwt-secret={0}".format(jwt_secret),
+                "--el={0}".format(el_uri),
+                "--cl={0}".format(beacon_uri)
+            ]
+        )
+    )

src/package_io/parse_input.star

@@ -124,7 +124,8 @@ def parse_input(input_args):
 		wait_for_finalization=result["wait_for_finalization"],
 		wait_for_verifications=result["wait_for_verifications"],
 		verifications_epoch_limit=result["verifications_epoch_limit"],
-		global_client_log_level=result["global_client_log_level"]
+		global_client_log_level=result["global_client_log_level"],
+		mev_type=result["mev_type"],
 	)
 
 def get_client_log_level_or_default(participant_log_level, global_log_level, client_log_levels):
@@ -139,6 +140,7 @@ def default_input_args():
 	network_params = default_network_params()
 	participants = [default_participant()]
 	return {
+		"mev_type": None,
 		"participants":                participants,
 		"network_params":              network_params,
 		"launch_additional_services" : True,