feat: tooling to disable auth extension & compression

Author: alukach

README.md

@@ -77,6 +77,10 @@ The application is configurable via environment variables.
     - **Type:** boolean
     - **Required:** No, defaults to `true`
     - **Example:** `false`, `1`, `True`
+  - **`ENABLE_COMPRESSION`**, enable response compression
+    - **Type:** boolean
+    - **Required:** No, defaults to `true`
+    - **Example:** `false`, `1`, `True`
   - **`HEALTHZ_PREFIX`**, path prefix for health check endpoints
     - **Type:** string
     - **Required:** No, defaults to `/healthz`
@@ -117,6 +121,10 @@ The application is configurable via environment variables.
         "^/healthz": ["GET"]
       }
       ```
+  - **`ENABLE_AUTHENTICATION_EXTENSION`**, enable authentication extension in STAC API responses
+    - **Type:** boolean
+    - **Required:** No, defaults to `true`
+    - **Example:** `false`, `1`, `True`
   - **`OPENAPI_SPEC_ENDPOINT`**, path of OpenAPI specification, used for augmenting spec response with auth configuration
     - **Type:** string or null
     - **Required:** No, defaults to `null` (disabled)

src/stac_auth_proxy/app.py

@@ -87,12 +87,13 @@ async def lifespan(app: FastAPI):
     #
     # Middleware (order is important, last added = first to run)
     #
-    app.add_middleware(
-        AuthenticationExtensionMiddleware,
-        default_public=settings.default_public,
-        public_endpoints=settings.public_endpoints,
-        private_endpoints=settings.private_endpoints,
-    )
+    if settings.enable_authentication_extension:
+        app.add_middleware(
+            AuthenticationExtensionMiddleware,
+            default_public=settings.default_public,
+            public_endpoints=settings.public_endpoints,
+            private_endpoints=settings.private_endpoints,
+        )
 
     if settings.openapi_spec_endpoint:
         app.add_middleware(
@@ -113,9 +114,10 @@ async def lifespan(app: FastAPI):
             items_filter=settings.items_filter(),
         )
 
-    app.add_middleware(
-        CompressionMiddleware,
-    )
+    if settings.enable_compression:
+        app.add_middleware(
+            CompressionMiddleware,
+        )
 
     app.add_middleware(
         AddProcessTimeHeaderMiddleware,

src/stac_auth_proxy/config.py

@@ -40,8 +40,8 @@ class Settings(BaseSettings):
 
     wait_for_upstream: bool = True
     check_conformance: bool = True
-
-    # Endpoints
+    enable_compression: bool = True
+    enable_authentication_extension: bool = True
     healthz_prefix: str = Field(pattern=_PREFIX_PATTERN, default="/healthz")
     openapi_spec_endpoint: Optional[str] = Field(pattern=_PREFIX_PATTERN, default=None)