PYTHON-5321 Remove Serverless testing

Author: blink1073

.evergreen/generated_configs/tasks.yml

@@ -3060,16 +3060,6 @@ tasks:
       - sharded_cluster-auth-ssl
       - sync
 
-  # Serverless tests
-  - name: test-serverless
-    commands:
-      - func: run tests
-        vars:
-          TEST_NAME: serverless
-          AUTH: auth
-          SSL: ssl
-    tags: [serverless]
-
   # Standard tests
   - name: test-standard-v4.0-python3.9-sync-noauth-nossl-standalone
     commands:

.evergreen/generated_configs/variants.yml

@@ -586,26 +586,6 @@ buildvariants:
       - rhel87-small
     tags: [coverage_tag]
 
-  # Serverless tests
-  - name: serverless-rhel8-python3.9
-    tasks:
-      - name: .serverless
-    display_name: Serverless RHEL8 Python3.9
-    run_on:
-      - rhel87-small
-    batchtime: 10080
-    expansions:
-      PYTHON_BINARY: /opt/python/3.9/bin/python3
-  - name: serverless-rhel8-python3.13
-    tasks:
-      - name: .serverless
-    display_name: Serverless RHEL8 Python3.13
-    run_on:
-      - rhel87-small
-    batchtime: 10080
-    expansions:
-      PYTHON_BINARY: /opt/python/3.13/bin/python3
-
   # Stable api tests
   - name: stable-api-require-v1-rhel8-auth
     tasks:

.evergreen/scripts/generate_config.py

@@ -352,23 +352,6 @@ def create_disable_test_commands_variants():
     return [create_variant(tasks, display_name, host=host, python=python, expansions=expansions)]
 
 
-def create_serverless_variants():
-    host = DEFAULT_HOST
-    batchtime = BATCHTIME_WEEK
-    tasks = [".serverless"]
-    base_name = "Serverless"
-    return [
-        create_variant(
-            tasks,
-            get_variant_name(base_name, host, python=python),
-            host=host,
-            python=python,
-            batchtime=batchtime,
-        )
-        for python in MIN_MAX_PYTHON
-    ]
-
-
 def create_oidc_auth_variants():
     variants = []
     for host_name in ["ubuntu22", "macos", "win64"]:
@@ -968,14 +951,6 @@ def create_free_threading_tasks():
     return [EvgTask(name=task_name, tags=tags, commands=[server_func, test_func])]
 
 
-def create_serverless_tasks():
-    vars = dict(TEST_NAME="serverless", AUTH="auth", SSL="ssl")
-    test_func = FunctionCall(func="run tests", vars=vars)
-    tags = ["serverless"]
-    task_name = "test-serverless"
-    return [EvgTask(name=task_name, tags=tags, commands=[test_func])]
-
-
 ##############
 # Functions
 ##############

.evergreen/scripts/setup_tests.py

@@ -229,14 +229,6 @@ def handle_test_env() -> None:
             config = read_env(f"{DRIVERS_TOOLS}/.evergreen/atlas_data_lake/secrets-export.sh")
             DB_USER = config["ADL_USERNAME"]
             DB_PASSWORD = config["ADL_PASSWORD"]
-        elif test_name == "serverless":
-            run_command(f"bash {DRIVERS_TOOLS}/.evergreen/serverless/setup.sh")
-            config = read_env(f"{DRIVERS_TOOLS}/.evergreen/serverless/secrets-export.sh")
-            DB_USER = config["SERVERLESS_ATLAS_USER"]
-            DB_PASSWORD = config["SERVERLESS_ATLAS_PASSWORD"]
-            write_env("MONGODB_URI", config["SERVERLESS_URI"])
-            write_env("SINGLE_MONGOS_LB_URI", config["SERVERLESS_URI"])
-            write_env("MULTI_MONGOS_LB_URI", config["SERVERLESS_URI"])
         elif test_name == "auth_oidc":
             DB_USER = config["OIDC_ADMIN_USER"]
             DB_PASSWORD = config["OIDC_ADMIN_PWD"]