remove NEON_PAGESERVER_OVERRIDES env var

test_runner/README.md

@@ -76,13 +76,10 @@ you can use `--pg-version` argument.
 `TEST_OUTPUT`: Set the directory where test state and test output files
 should go.
 `TEST_SHARED_FIXTURES`: Try to re-use a single pageserver for all the tests.
-`NEON_PAGESERVER_OVERRIDES`: add a `;`-separated set of configs that will be passed as
 `RUST_LOG`: logging configuration to pass into Neon CLI
 
 Useful parameters and commands:
 
-`--pageserver-config-override=${value}` `-c` values to pass into pageserver through neon_local cli
-
 `--preserve-database-files` to preserve pageserver (layer) and safekeer (segment) timeline files on disk
 after running a test suite. Such files might be large, so removed by default; but might be useful for debugging or creation of svg images with layer file contents.
 

test_runner/fixtures/neon_fixtures.py

@@ -1727,12 +1727,6 @@ class NeonCli(AbstractNeonCli):
                     f"--pageserver-config-override=remote_storage={remote_storage_toml_table}"
                 )
 
-            env_overrides = os.getenv("NEON_PAGESERVER_OVERRIDES")
-            if env_overrides is not None:
-                cmd += [
-                    f"--pageserver-config-override={o.strip()}" for o in env_overrides.split(";")
-                ]
-
             if pageserver_config_override is not None:
                 cmd += [
                     f"--pageserver-config-override={o.strip()}"

test_runner/regress/test_remote_storage.py

@@ -1,6 +1,3 @@
-# It's possible to run any regular test with the local fs remote storage via
-# env NEON_PAGESERVER_OVERRIDES="remote_storage={local_path='/tmp/neon_zzz/'}" poetry ......
-
 import os
 import queue
 import shutil