Remove local maindb driver

.github/workflows/ci.yml

@@ -343,7 +343,6 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        maindb_driver: ["pg"]
         shard: [0, 1, 2]
 
     steps:
@@ -365,8 +364,6 @@ jobs:
       - name: Run NucliaDB tests
         # These tests can be flaky, let's retry them...
         uses: nick-fields/retry@v3
-        env:
-          TESTING_MAINDB_DRIVERS: ${{ matrix.maindb_driver }}
         with:
           max_attempts: 2
           retry_on: error

nucliadb/src/nucliadb/common/datamanagers/resources.py

@@ -26,7 +26,6 @@
 from nucliadb.common.maindb.exceptions import ConflictError, NotFoundError
 
 # These should be refactored
-from nucliadb.ingest.settings import settings as ingest_settings
 from nucliadb_protos import resources_pb2
 from nucliadb_utils.utilities import get_storage
 
@@ -37,7 +36,6 @@
 
 
 KB_RESOURCE_BASIC = "/kbs/{kbid}/r/{uuid}"
-KB_RESOURCE_BASIC_FS = "/kbs/{kbid}/r/{uuid}/basic"  # Only used on FS driver
 KB_RESOURCE_ORIGIN = "/kbs/{kbid}/r/{uuid}/origin"
 KB_RESOURCE_EXTRA = "/kbs/{kbid}/r/{uuid}/extra"
 KB_RESOURCE_SECURITY = "/kbs/{kbid}/r/{uuid}/security"
@@ -128,24 +126,15 @@ async def get_basic(txn: Transaction, *, kbid: str, rid: str) -> Optional[resour
 
 
 async def get_basic_raw(txn: Transaction, *, kbid: str, rid: str) -> Optional[bytes]:
-    if ingest_settings.driver == "local":
-        raw_basic = await txn.get(KB_RESOURCE_BASIC_FS.format(kbid=kbid, uuid=rid))
-    else:
-        raw_basic = await txn.get(KB_RESOURCE_BASIC.format(kbid=kbid, uuid=rid))
+    raw_basic = await txn.get(KB_RESOURCE_BASIC.format(kbid=kbid, uuid=rid))
     return raw_basic
 
 
 async def set_basic(txn: Transaction, *, kbid: str, rid: str, basic: resources_pb2.Basic):
-    if ingest_settings.driver == "local":
-        await txn.set(
-            KB_RESOURCE_BASIC_FS.format(kbid=kbid, uuid=rid),
-            basic.SerializeToString(),
-        )
-    else:
-        await txn.set(
-            KB_RESOURCE_BASIC.format(kbid=kbid, uuid=rid),
-            basic.SerializeToString(),
-        )
+    await txn.set(
+        KB_RESOURCE_BASIC.format(kbid=kbid, uuid=rid),
+        basic.SerializeToString(),
+    )
 
 
 # Origin

nucliadb/src/nucliadb/common/maindb/utils.py

@@ -29,13 +29,6 @@
 except ImportError:  # pragma: no cover
     PG = False
 
-try:
-    from nucliadb.common.maindb.local import LocalDriver
-
-    FILES = True
-except ImportError:  # pragma: no cover
-    FILES = False
-
 
 def get_driver() -> Driver:
     driver = get_utility(Utility.MAINDB_DRIVER)
@@ -61,14 +54,6 @@ async def setup_driver() -> Driver:
             acquire_timeout_ms=settings.driver_pg_connection_pool_acquire_timeout_ms,
         )
         set_utility(Utility.MAINDB_DRIVER, pg_driver)
-    elif settings.driver == DriverConfig.LOCAL:
-        if not FILES:
-            raise ConfigurationError("`aiofiles` python package not installed.")
-        if settings.driver_local_url is None:
-            raise ConfigurationError("No DRIVER_LOCAL_URL env var defined.")
-
-        local_driver = LocalDriver(settings.driver_local_url)
-        set_utility(Utility.MAINDB_DRIVER, local_driver)
     else:
         raise ConfigurationError(f"Invalid DRIVER defined configured: {settings.driver}")
 

nucliadb/src/nucliadb/health.py

@@ -42,9 +42,8 @@ def nats_manager_healthy() -> bool:
 
 def nodes_health_check() -> bool:
     from nucliadb.common.cluster import manager
-    from nucliadb.ingest.settings import DriverConfig, settings
 
-    return len(manager.INDEX_NODES) > 0 or settings.driver == DriverConfig.LOCAL
+    return len(manager.INDEX_NODES) > 0
 
 
 def pubsub_check() -> bool:

nucliadb/src/nucliadb/ingest/settings.py

@@ -26,7 +26,6 @@
 
 class DriverConfig(Enum):
     PG = "pg"
-    LOCAL = "local"
     NOT_SET = "notset"  # setting not provided
 
     @classmethod
@@ -40,11 +39,7 @@ def _missing_(cls, value):
 
 
 class DriverSettings(BaseSettings):
-    driver: DriverConfig = Field(default=DriverConfig.NOT_SET, description="K/V storage driver")
-    driver_local_url: Optional[str] = Field(
-        default=None,
-        description="Local path to store data on file system. Example: /nucliadb/data/main",
-    )
+    driver: DriverConfig = Field(default=DriverConfig.PG, description="K/V storage driver")
     driver_pg_url: Optional[str] = Field(
         default=None,
         description="PostgreSQL DSN. The connection string to the PG server. Example: postgres://username:password@postgres:5432/nucliadb.",  # noqa

nucliadb/src/nucliadb/search/app.py

@@ -31,7 +31,6 @@
 from nucliadb.search import API_PREFIX
 from nucliadb.search.api.v1.router import api as api_v1
 from nucliadb.search.lifecycle import lifespan
-from nucliadb.search.settings import settings
 from nucliadb_telemetry import errors
 from nucliadb_telemetry.fastapi.utils import (
     client_disconnect_handler,
@@ -106,7 +105,7 @@ async def node_members(request: Request) -> JSONResponse:
 
 
 async def alive(request: Request) -> JSONResponse:
-    if len(manager.get_index_nodes()) == 0 and settings.driver != "local":
+    if len(manager.get_index_nodes()) == 0:
         return JSONResponse({"status": "error"}, status_code=503)
     else:
         return JSONResponse({"status": "ok"})

nucliadb/src/nucliadb/standalone/config.py

@@ -44,11 +44,7 @@ def config_standalone_driver(nucliadb_args: Settings):
 
     if ingest_settings.driver == DriverConfig.NOT_SET:
         # no driver specified, for standalone, we force defaulting to local here
-        ingest_settings.driver = DriverConfig.LOCAL
-
-    if ingest_settings.driver == DriverConfig.LOCAL and ingest_settings.driver_local_url is None:
-        # also provide default path for local driver when none provided
-        ingest_settings.driver_local_url = "./data/main"
+        ingest_settings.driver = DriverConfig.PG
 
     if storage_settings.file_backend == FileBackendConfig.NOT_SET:
         # no driver specified, for standalone, we try to automate some settings here
@@ -57,11 +53,6 @@ def config_standalone_driver(nucliadb_args: Settings):
     if storage_settings.file_backend == FileBackendConfig.LOCAL and storage_settings.local_files is None:
         storage_settings.local_files = "./data/blob"
 
-    if ingest_settings.driver_local_url is not None and not os.path.isdir(
-        ingest_settings.driver_local_url
-    ):
-        os.makedirs(ingest_settings.driver_local_url, exist_ok=True)
-
     # need to force inject this to env var
     if "DATA_PATH" not in os.environ:
         os.environ["DATA_PATH"] = nucliadb_args.data_path