Add /livez endpoint

pia/main.py

@@ -55,6 +55,12 @@ def _401(msg: str) -> NoReturn:
     )
 
 
+@app.get("/livez")
+async def livez():
+    """Kubernetes liveness probe."""
+    return {"status": "ok"}
+
+
 @app.post("/v1/upload/sbom", status_code=status.HTTP_200_OK)
 async def upload_sbom(
     payload: PiaUploadPayload,

tests/test_main.py

@@ -228,3 +228,12 @@ def test_upload_dt_error(
 
         assert response.status_code == 502
         assert b"Failed to upload to DependencyTrack" in response.content
+
+
+class TestHealthEndpoints:
+    """Tests for k8s health endpoints."""
+
+    def test_liveness(self, client):
+        response = client.get("/livez")
+        assert response.status_code == 200
+        assert response.json() == {"status": "ok"}