fix: find executor node

- use oneliner for volumes

src/node/nomos_node.py

@@ -29,6 +29,7 @@ class NomosNode:
         self._internal_ports = nomos_nodes[node_type]["ports"]
         self._volumes = nomos_nodes[node_type]["volumes"]
         self._entrypoint = nomos_nodes[node_type]["entrypoint"]
+        self._node_type = node_type
 
         self._log_path = os.path.join(DOCKER_LOG_DIR, f"{container_name}__{self._image_name.replace('/', '_')}.log")
         self._docker_manager = DockerManager(self._image_name)
@@ -36,12 +37,8 @@ class NomosNode:
         self._container = None
 
         cwd = os.getcwd()
-        updated_volumes = []
+        self._volumes = [cwd + "/" + volume for volume in self._volumes]
-        for i, volume in enumerate(self._volumes):
-            updated_volumes.append(cwd + "/" + volume)
-        self._volumes = updated_volumes
 
-        logger.debug(f"NomosNode instance initialized with volumes {self._volumes}")
         logger.debug(f"NomosNode instance initialized with log path {self._log_path}")
 
     @retry(stop=stop_after_delay(60), wait=wait_fixed(0.1), reraise=True)
@@ -139,6 +136,9 @@ class NomosNode:
     def info(self):
         return self._api.info()
 
+    def node_type(self):
+        return self._node_type
+
     def check_nomos_log_errors(self, whitelist=None):
         keywords = LOG_ERROR_KEYWORDS
 

src/steps/da.py

@@ -2,6 +2,7 @@ import json
 
 import allure
 
+from src.env_vars import NOMOS_EXECUTOR
 from src.steps.common import StepsCommon
 
 
@@ -18,11 +19,19 @@ def prepare_get_range_request(app_id, start_index, end_index):
 
 class StepsDataAvailability(StepsCommon):
 
+    def find_executor_node(self):
+        executor = {}
+        for node in self.main_nodes:
+            if node.node_type() == NOMOS_EXECUTOR:
+                executor = node
+        return executor
+
     @allure.step
     def disperse_data(self, data, app_id, index):
         request = prepare_dispersal_request(data, app_id, index)
+        executor = self.find_executor_node()
         try:
-            self.node3.send_dispersal_request(request)
+            executor.send_dispersal_request(request)
         except Exception as ex:
             assert "Bad Request" in str(ex) or "Internal Server Error" in str(ex)