PYTHON-5703 Use Ubuntu24 for AWS Auth tests (#2686)

.evergreen/generated_configs/tasks.yml

@@ -102,7 +102,7 @@ tasks:
           AWS_ROLE_SESSION_NAME: test
           TOOLCHAIN_VERSION: "3.14"
     tags: [auth-aws, auth-aws-web-identity]
-  - name: test-auth-aws-latest-ecs-python3.10
+  - name: test-auth-aws-latest-regular-python3.10-min-deps
     commands:
       - func: run server
         vars:
@@ -112,9 +112,21 @@ tasks:
       - func: run tests
         vars:
           TEST_NAME: auth_aws
-          SUB_TEST_NAME: ecs
+          SUB_TEST_NAME: regular
           TOOLCHAIN_VERSION: "3.10"
-    tags: [auth-aws, auth-aws-ecs]
+          TEST_MIN_DEPS: "1"
+    tags: [auth-aws, auth-aws-regular]
+  - name: test-auth-aws-ecs
+    commands:
+      - func: assume ec2 role
+      - func: run server
+        vars:
+          VERSION: "8.0"
+      - func: run tests
+        vars:
+          TEST_NAME: auth_aws
+          SUB_TEST_NAME: ecs
+    tags: [auth-aws-ecs]
 
   # Backport pr tests
   - name: backport-pr

.evergreen/generated_configs/variants.yml

@@ -79,18 +79,25 @@ buildvariants:
     tags: []
   - name: auth-aws-win64
     tasks:
-      - name: .auth-aws !.auth-aws-ecs
+      - name: .auth-aws
     display_name: Auth AWS Win64
     run_on:
       - windows-2022-latest-small
     tags: []
   - name: auth-aws-macos
     tasks:
-      - name: .auth-aws !.auth-aws-web-identity !.auth-aws-ecs !.auth-aws-ec2
+      - name: .auth-aws !.auth-aws-web-identity !.auth-aws-ec2
     display_name: Auth AWS macOS
     run_on:
       - macos-14
     tags: [pr]
+  - name: auth-aws-ecs-macos
+    tasks:
+      - name: .auth-aws-ecs
+    display_name: Auth AWS ECS macOS
+    run_on:
+      - ubuntu2404-small
+    tags: [pr]
 
   # Aws lambda tests
   - name: faas-lambda

.evergreen/scripts/generate_config.py

@@ -486,10 +486,10 @@ def create_aws_auth_variants():
         tasks = [".auth-aws"]
         tags = []
         if host_name == "macos":
-            tasks = [".auth-aws !.auth-aws-web-identity !.auth-aws-ecs !.auth-aws-ec2"]
+            tasks = [".auth-aws !.auth-aws-web-identity !.auth-aws-ec2"]
             tags = ["pr"]
         elif host_name == "win64":
-            tasks = [".auth-aws !.auth-aws-ecs"]
+            tasks = [".auth-aws"]
         host = HOSTS[host_name]
         variant = create_variant(
             tasks,
@@ -499,6 +499,16 @@ def create_aws_auth_variants():
             expansions=expansions,
         )
         variants.append(variant)
+
+    # The ECS test must be run on Ubuntu 24 to match the Fargate Config.
+    variant = create_variant(
+        [".auth-aws-ecs"],
+        get_variant_name("Auth AWS ECS", host),
+        host=HOSTS["ubuntu24"],
+        tags=tags,
+        expansions=expansions,
+    )
+    variants.append(variant)
     return variants
 
 
@@ -788,19 +798,18 @@ def create_aws_tasks():
         "env-creds",
         "session-creds",
         "web-identity",
-        "ecs",
     ]
+    assume_func = FunctionCall(func="assume ec2 role")
     for version, test_type, python in zip_cycle(get_versions_from("4.4"), aws_test_types, CPYTHONS):
         base_name = f"test-auth-aws-{version}"
         base_tags = ["auth-aws"]
         server_vars = dict(AUTH_AWS="1", VERSION=version)
         server_func = FunctionCall(func="run server", vars=server_vars)
-        assume_func = FunctionCall(func="assume ec2 role")
         tags = [*base_tags, f"auth-aws-{test_type}"]
         if "t" in python:
             tags.append("free-threaded")
         test_vars = dict(TEST_NAME="auth_aws", SUB_TEST_NAME=test_type, TOOLCHAIN_VERSION=python)
-        if python == ALL_PYTHONS[0] and test_type != "ecs":
+        if python == ALL_PYTHONS[0]:
             test_vars["TEST_MIN_DEPS"] = "1"
         name = get_task_name(f"{base_name}-{test_type}", **test_vars)
         test_func = FunctionCall(func="run tests", vars=test_vars)
@@ -822,6 +831,16 @@ def create_aws_tasks():
             funcs = [server_func, assume_func, test_func]
             tasks.append(EvgTask(name=name, tags=tags, commands=funcs))
 
+    # Add the ECS task.  This will run on Ubuntu 24 to match the
+    # Fargate environment.
+    tags = ["auth-aws-ecs"]
+    test_vars = dict(TEST_NAME="auth_aws", SUB_TEST_NAME="ecs")
+    name = get_task_name("test-auth-aws-ecs", **test_vars)
+    test_func = FunctionCall(func="run tests", vars=test_vars)
+    server_func = FunctionCall(func="run server", vars=dict(VERSION="8.0"))
+    funcs = [assume_func, server_func, test_func]
+    tasks.append(EvgTask(name=name, tags=tags, commands=funcs))
+
     return tasks
 
 

.evergreen/scripts/generate_config_utils.py

@@ -64,6 +64,7 @@ HOSTS["win32"] = Host("win32", "windows-64-vsMulti-small", "Win32", dict())
 HOSTS["macos"] = Host("macos", "macos-14", "macOS", dict())
 HOSTS["macos-arm64"] = Host("macos-arm64", "macos-14-arm64", "macOS Arm64", dict())
 HOSTS["ubuntu22"] = Host("ubuntu22", "ubuntu2204-small", "Ubuntu-22", dict())
+HOSTS["ubuntu24"] = Host("ubuntu24", "ubuntu2404-small", "Ubuntu-24", dict())
 HOSTS["perf"] = Host("perf", "rhel90-dbx-perf-large", "", dict())
 HOSTS["debian11"] = Host("debian11", "debian11-small", "Debian11", dict())
 DEFAULT_HOST = HOSTS["rhel8"]