feat: Add possibility to define feature_store.yaml path with env variable

sdk/python/feast/cli.py

@@ -99,7 +99,7 @@ def cli(
     ctx.obj["FS_YAML_FILE"] = (
         Path(feature_store_yaml).absolute()
         if feature_store_yaml
-        else ctx.obj["CHDIR"] / "feature_store.yaml"
+        else utils.get_default_yaml_file_path(ctx.obj["CHDIR"])
     )
     try:
         level = getattr(logging, log_level.upper())

sdk/python/feast/feature_store.py

@@ -160,7 +160,7 @@ def __init__(
             self.config = load_repo_config(self.repo_path, fs_yaml_file)
         else:
             self.config = load_repo_config(
-                self.repo_path, Path(self.repo_path) / "feature_store.yaml"
+                self.repo_path, utils.get_default_yaml_file_path(self.repo_path)
             )
 
         registry_config = self.config.get_registry_config()

sdk/python/feast/utils.py

@@ -1,6 +1,8 @@
+import os
 import typing
 from collections import defaultdict
 from datetime import datetime
+from pathlib import Path
 from typing import Dict, List, Optional, Tuple, Union
 
 import pandas as pd
@@ -51,6 +53,14 @@ def maybe_local_tz(t: datetime) -> datetime:
         return t
 
 
+def get_default_yaml_file_path(repo_path: Path) -> Path:
+    if "FEAST_FS_YAML_FILE_PATH" in os.environ:
+        yaml_path = os.environ["FEAST_FS_YAML_FILE_PATH"]
+        return Path(yaml_path) / "feature_store.yaml"
+    else:
+        return repo_path / "feature_store.yaml"
+
+
 def _get_requested_feature_views_to_features_dict(
     feature_refs: List[str],
     feature_views: List["FeatureView"],