Remove unused enums

Author: ptiurin

src/firebolt/model/V2/database.py

@@ -83,6 +83,7 @@ def delete(self) -> None:
         for engine in self.get_attached_engines():
             if engine.current_status in {
                 EngineStatus.STARTING,
+                EngineStatus.DRAINING,
                 EngineStatus.STOPPING,
             }:
                 raise AttachedEngineInUseError(method_name="delete")

src/firebolt/model/V2/engine.py

@@ -140,7 +140,7 @@ def start(self) -> Engine:
         if self.current_status == EngineStatus.RUNNING:
             logger.info(f"Engine {self.name} is already running.")
             return self
-        if self.current_status in (EngineStatus.DROPPING, EngineStatus.REPAIRING):
+        if self.current_status in (EngineStatus.DRAINING,):
             raise ValueError(
                 f"Unable to start engine {self.name} because it's "
                 f"in {self.current_status.value.lower()} state"
@@ -163,7 +163,7 @@ def stop(self) -> Engine:
         if self.current_status == EngineStatus.STOPPED:
             logger.info(f"Engine {self.name} is already stopped.")
             return self
-        if self.current_status in (EngineStatus.DROPPING, EngineStatus.REPAIRING):
+        if self.current_status in (EngineStatus.DRAINING,):
             raise ValueError(
                 f"Unable to stop engine {self.name} because it's "
                 f"in {self.current_status.value.lower()} state"
@@ -206,7 +206,7 @@ def update(
 
         self.refresh()
         self._wait_for_start_stop()
-        if self.current_status in (EngineStatus.DROPPING, EngineStatus.REPAIRING):
+        if self.current_status in (EngineStatus.DRAINING,):
             raise ValueError(
                 f"Unable to update engine {self.name} because it's "
                 f"in {self.current_status.value.lower()} state"
@@ -243,7 +243,7 @@ def update(
     def delete(self) -> None:
         """Delete an engine."""
         self.refresh()
-        if self.current_status in [EngineStatus.DROPPING, EngineStatus.DELETING]:
+        if self.current_status in [EngineStatus.DRAINING, EngineStatus.DELETING]:
             return
         with self._service._connection.cursor() as c:
             c.execute(self.DROP_SQL.format(self.name))

src/firebolt/service/V2/types.py

@@ -8,13 +8,9 @@ class EngineStatus(Enum):
     """
 
     STARTING = "STARTING"
-    STARTED = "STARTED"
     RUNNING = "RUNNING"
     STOPPING = "STOPPING"
     STOPPED = "STOPPED"
-    DROPPING = "DROPPING"
-    REPAIRING = "REPAIRING"
-    FAILED = "FAILED"
     DELETING = "DELETING"
     RESIZING = "RESIZING"
     DRAINING = "DRAINING"