Refactor exec command

src/participant_network/prelaunch_data_generator/cl_genesis/cl_genesis_data_generator.star

@@ -76,7 +76,8 @@ def generate_cl_genesis_data(
 		(" && ").join(all_dirpath_creation_commands),
 	]
 
-	exec(launcher_service_id, dir_creation_cmd, SUCCESSFUL_EXEC_CMD_EXIT_CODE)
+	dir_creation_cmd_result = exec(struct(service_id=launcher_service_id, command=dir_creation_cmd))
+	assert(dir_creation_cmd_result["code"], "==", SUCCESSFUL_EXEC_CMD_EXIT_CODE)
 
 
 	# Copy files to output
@@ -92,7 +93,8 @@ def generate_cl_genesis_data(
 			filepath_on_generator,
 			OUTPUT_DIRPATH_ON_GENERATOR,
 		]
-		exec(launcher_service_id, cmd, SUCCESSFUL_EXEC_CMD_EXIT_CODE)
+		cmd_result = exec(struct(service_id=launcher_service_id, command=cmd))
+		assert(cmd_result["code"], "==", SUCCESSFUL_EXEC_CMD_EXIT_CODE)
 
 	# Generate files that need dynamic content
 	content_to_write_to_output_filename = {
@@ -109,7 +111,8 @@ def generate_cl_genesis_data(
 				destFilepath,
 			)
 		]
-		exec(launcher_service_id, cmd, SUCCESSFUL_EXEC_CMD_EXIT_CODE)
+		cmd_result = exec(struct(service_id=launcher_service_id, command=cmd))
+		assert(cmd_result["code"], "==", SUCCESSFUL_EXEC_CMD_EXIT_CODE)
 		
 
 	cl_genesis_generation_cmd = [
@@ -122,7 +125,8 @@ def generate_cl_genesis_data(
 		"--state-output", shared_utils.path_join(OUTPUT_DIRPATH_ON_GENERATOR, GENESIS_STATE_FILENAME)
 	]
 
-	exec(launcher_service_id, cl_genesis_generation_cmd, SUCCESSFUL_EXEC_CMD_EXIT_CODE)
+	genesis_generation_result = exec(struct(service_id=launcher_service_id, command=cl_genesis_generation_cmd))
+	assert(genesis_generation_result["code"], "==", SUCCESSFUL_EXEC_CMD_EXIT_CODE)
 
 	cl_genesis_data_artifact_uuid = store_service_files(launcher_service_id, OUTPUT_DIRPATH_ON_GENERATOR)
 

src/participant_network/prelaunch_data_generator/cl_validator_keystores/cl_validator_keystore_generator.star

@@ -64,7 +64,8 @@ def generate_cl_validator_keystores(
 
 	command_str = " && ".join(all_sub_command_strs)
 
-	exec(service_id, ["sh", "-c", command_str], SUCCESSFUL_EXEC_CMD_EXIT_CODE)
+	command_result = exec(struct(service_id=service_id, command=["sh", "-c", command_str]))
+	assert(command_result["code"], "==", SUCCESSFUL_EXEC_CMD_EXIT_CODE)
 
 	# Store outputs into files artifacts
 	keystore_files = []
@@ -94,7 +95,8 @@ def generate_cl_validator_keystores(
 			PRYSM_PASSWORD_FILEPATH_ON_GENERATOR,
 		),
 	]
-	exec(service_id, write_prysm_password_file_cmd, SUCCESSFUL_EXEC_CMD_EXIT_CODE)
+	write_prysm_password_file_cmd_result = exec(struct(service_id=service_id, command=write_prysm_password_file_cmd))
+	assert(write_prysm_password_file_cmd_result["code"], "==", SUCCESSFUL_EXEC_CMD_EXIT_CODE)
 
 	prysm_password_artifact_uuid = store_service_files(service_id, PRYSM_PASSWORD_FILEPATH_ON_GENERATOR)
 

src/participant_network/prelaunch_data_generator/el_genesis/el_genesis_data_generator.star

@@ -73,7 +73,8 @@ def generate_el_genesis_data(
 	]
 
 
-	exec(launcher_service_id, dir_creation_cmd, SUCCESSFUL_EXEC_CMD_EXIT_CODE)
+	dir_creation_cmd_result = exec(struct(service_id=launcher_service_id, command=dir_creation_cmd))
+	assert(dir_creation_cmd_result["code"], "==", SUCCESSFUL_EXEC_CMD_EXIT_CODE)
 
 	genesis_config_filepath_on_generator = shared_utils.path_join(CONFIG_DIRPATH_ON_GENERATOR, GENESIS_CONFIG_FILENAME)
 	genesis_filename_to_relative_filepath_in_artifact = {}
@@ -88,7 +89,9 @@ def generate_el_genesis_data(
 			" ".join(cmd)
 		]
 
-		exec(launcher_service_id, cmd_to_execute, SUCCESSFUL_EXEC_CMD_EXIT_CODE)
+		cmd_to_execute_result = exec(struct(service_id=launcher_service_id, command=cmd_to_execute))
+		assert(cmd_to_execute_result["code"], "==", SUCCESSFUL_EXEC_CMD_EXIT_CODE)
+
 
 		genesis_filename_to_relative_filepath_in_artifact[output_filename] = shared_utils.path_join(
 			shared_utils.path_base(OUTPUT_DIRPATH_ON_GENERATOR),
@@ -105,7 +108,8 @@ def generate_el_genesis_data(
 		)
 	]
 
-	exec(launcher_service_id, jwt_secret_generation_cmd, SUCCESSFUL_EXEC_CMD_EXIT_CODE)
+	jwt_secret_generation_cmd_result = exec(struct(service_id=launcher_service_id, command=jwt_secret_generation_cmd))
+	assert(jwt_secret_generation_cmd_result["code"], "==", SUCCESSFUL_EXEC_CMD_EXIT_CODE)
 
 	elGenesisDataArtifactUuid = store_service_files(launcher_service_id, OUTPUT_DIRPATH_ON_GENERATOR)
 

src/testnet_verifier/testnet_verifier.star

@@ -19,7 +19,7 @@ def run_synchronous_testnet_verification(params, el_client_contexts, cl_client_c
 	add_service(SERVICE_ID, config)
 
 	command = get_cmd(params, el_client_contexts, cl_client_contexts, True)
-	exec(SERVICE_ID, command)
+	exec(struct(service_id=SERVICE_ID, command=command))
 
 
 def get_cmd(params, el_client_contexts, cl_client_contexts, add_binary_name):