add skip ecs

Author: blink1073

.evergreen/config.yml

@@ -3533,6 +3533,7 @@ buildvariants:
   run_on:
     - windows-64-vsMulti-small
   expansions:
+    skip_ECS_auth_test: "true"
     PYTHON_BINARY: C:/python/Python39/python.exe
 - name: aws-auth-win64-py3.13
   tasks:
@@ -3547,6 +3548,7 @@ buildvariants:
   run_on:
     - windows-64-vsMulti-small
   expansions:
+    skip_ECS_auth_test: "true"
     PYTHON_BINARY: C:/python/Python313/python.exe
 - name: aws-auth-macos-py3.9
   tasks:
@@ -3561,6 +3563,7 @@ buildvariants:
   run_on:
     - macos-14
   expansions:
+    skip_ECS_auth_test: "true"
     PYTHON_BINARY: /Library/Frameworks/Python.Framework/Versions/3.9/bin/python3
 - name: aws-auth-macos-py3.13
   tasks:
@@ -3575,6 +3578,7 @@ buildvariants:
   run_on:
     - macos-14
   expansions:
+    skip_ECS_auth_test: "true"
     PYTHON_BINARY: /Library/Frameworks/Python.Framework/Versions/3.13/bin/python3
 
 - matrix_name: "tests-fips"

.evergreen/scripts/generate_config.py

@@ -620,8 +620,15 @@ def generate_aws_auth_variants():
     ]
 
     for host, python in product(["ubuntu20", "win64", "macos"], MIN_MAX_PYTHON):
+        expansions = dict()
+        if host != "ubuntu20":
+            expansions["skip_ECS_auth_test"] = "true"
         variant = create_variant(
-            tasks, get_display_name("AWS Auth", host, python=python), host=host, python=python
+            tasks,
+            get_display_name("AWS Auth", host, python=python),
+            host=host,
+            python=python,
+            expansions=expansions,
         )
         variants.append(variant)
     return variants