config improvements

- set no password as default (enforces to choose one)
- provide the possibility to configure a default search path

Signed-off-by: Marc Schöchlin <[email protected]>

Author: Marc Schöchlin

src/openstack_workload_generator/__main__.py

@@ -70,7 +70,8 @@
     type=str,
     default="default.yaml",
     help="The config file for environment creation, define a path to the"
-    " yaml file or a subpath in the profiles folder",
+    " yaml file or a subpath in the profiles folder of the tool "
+    "(you can overload the search path by setting the OPENSTACK_WORKLOAD_MANAGER_PROFILES environment variable)"
 )
 
 exclusive_group_domain = parser.add_mutually_exclusive_group(required=True)

src/openstack_workload_generator/entities/helpers.py

@@ -3,6 +3,7 @@
 import os
 import sys
 from datetime import datetime
+from pathlib import Path
 from typing import Tuple, Any
 import coloredlogs
 
@@ -16,8 +17,8 @@
 
 class Config:
     _config: dict[str, str | dict[str, str] | None] = {
-        "admin_domain_password": "yolobanana",
-        "admin_vm_password": "yolobanana",
+        "admin_domain_password": "",
+        "admin_vm_password": "",
         "admin_vm_ssh_key": "",
         "admin_vm_ssh_keypair_name": "my_ssh_public_key",
         "project_ipv4_subnet": "192.168.200.0/24",
@@ -66,6 +67,11 @@ def load_config(config_file: str):
             + f"/../../../profiles/{config_file}"
         )
 
+        if os.getenv("OPENSTACK_WORKLOAD_MANAGER_PROFILES",None):
+            potential_profile_file = str(Path(os.getenv("OPENSTACK_WORKLOAD_MANAGER_PROFILES")) / Path(config_file))
+            LOGGER.info("Environment variable OPENSTACK_WORKLOAD_MANAGER_PROFILES set,"
+                        f" searching for potential {potential_profile_file}")
+
         if os.path.exists(config_file):
             Config._file = config_file
         elif not str(config_file).startswith("/") and os.path.exists(