Include rasterio.show_versions() output in healthz endpoint (#1056)

* show rasterio versions in healthz endpoint * simplify json versions returned * adjust healtz test for new output * fix tests * update changelog --------- Co-authored-by: vincentsarago <[email protected]>
developmentseed · Dec 19, 2024 · 35b3a0b · 35b3a0b
1 parent fb1bb1e
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diff --git a/CHANGES.md b/CHANGES.md
@@ -3,8 +3,13 @@
 ## Unreleased
 
 ### titiler.core
+
 * Add layer control to map viewer template (author @hrodmn, https://github.com/developmentseed/titiler/pull/1051)
 
+### titiler.application
+
+* update `/healthz` endpoint to return dependencies versions (titiler, rasterio, gdal, ...) (author @scottyhq, https://github.com/developmentseed/titiler/pull/1056)
+
 ## 0.19.2 (2024-11-28)
 
 ### Misc

diff --git a/src/titiler/application/tests/test_main.py b/src/titiler/application/tests/test_main.py
@@ -5,7 +5,14 @@ def test_health(app):
     """Test /healthz endpoint."""
     response = app.get("/healthz")
     assert response.status_code == 200
-    assert response.json() == {"ping": "pong!"}
+    resp = response.json()
+    assert set(resp["versions"].keys()) == {
+        "titiler",
+        "gdal",
+        "geos",
+        "proj",
+        "rasterio",
+    }
 
     response = app.get("/api")
     assert response.status_code == 200

diff --git a/src/titiler/application/titiler/application/main.py b/src/titiler/application/titiler/application/main.py
@@ -1,9 +1,9 @@
 """titiler app."""
-
 import logging
 import re
 
 import jinja2
+import rasterio
 from fastapi import Depends, FastAPI, HTTPException, Security
 from fastapi.security.api_key import APIKeyQuery
 from rio_tiler.io import Reader, STACReader
@@ -213,9 +213,17 @@ def validate_access_token(access_token: str = Security(api_key_query)):
     operation_id="healthCheck",
     tags=["Health Check"],
 )
-def ping():
+def application_health_check():
     """Health check."""
-    return {"ping": "pong!"}
+    return {
+        "versions": {
+            "titiler": titiler_version,
+            "rasterio": rasterio.__version__,
+            "gdal": rasterio.__gdal_version__,
+            "proj": rasterio.__proj_version__,
+            "geos": rasterio.__geos_version__,
+        }
+    }
 
 
 @app.get("/", response_class=HTMLResponse, include_in_schema=False)