Fix #250

Signed-off-by: Sylvain Hellegouarch <sh@defuze.org>

Author: Lawouach

CHANGELOG.md

@@ -4,6 +4,12 @@
 
 [Unreleased]: https://github.com/chaostoolkit/chaostoolkit-lib/compare/1.27.0...HEAD
 
+### Changed
+
+- Ensure dynamic configuration can reference itself [#250][250]
+
+[250]: https://github.com/chaostoolkit/chaostoolkit-lib/issues/250
+
 ## [1.27.0][] - 2022-02-17
 
 [1.27.0]: https://github.com/chaostoolkit/chaostoolkit-lib/compare/1.26.0...1.27.0

chaoslib/configuration.py

@@ -163,7 +163,7 @@ def load_dynamic_configuration(
         provider_type = value["provider"]["type"]
         value["provider"]["secrets"] = deepcopy(secrets)
         try:
-            output = run_activity(value, config, secrets)
+            output = run_activity(value, conf, secrets)
         except Exception:
             had_errors = True
             logger.debug(f"Failed to load configuration '{name}'", exc_info=True)

tests/test_configuration.py

@@ -322,3 +322,31 @@ def test_dynamic_configuration_exception_means_output_is_missing():
 
     assert config["somekey"] == "hello world"
     assert "token" not in config
+
+
+def test_dynamic_configuration_can_be_used_next_key():
+    config = load_dynamic_configuration(
+        {
+            "capped": {
+                "type": "probe",
+                "provider": {
+                    "type": "python",
+                    "module": "string",
+                    "func": "capwords",
+                    "arguments": {"s": "hello world from earth"},
+                },
+            },
+            "shorten": {
+                "type": "probe",
+                "provider": {
+                    "type": "python",
+                    "module": "textwrap",
+                    "func": "shorten",
+                    "arguments": {"text": "${capped}", "width": 12},
+                },
+            },
+        }
+    )
+
+    assert config["capped"] == "Hello World From Earth"
+    assert config["shorten"] == "Hello [...]"