feat: improve error handling in HTTP requests and database fixture loading

entrypoint.sh

@@ -16,17 +16,36 @@ if [ ! -f "$DB_PATH" ] && [ -f "$LEGACY_DB_PATH" ]; then
   cp "$LEGACY_DB_PATH" "$DB_PATH"
 fi
 
-if [ ! -f "$DB_PATH" ] && [ "${LOAD_FIXTURE_ON_EMPTY_DB:-true}" = "true" ]; then
 python manage.py migrate
-  if [ -f "$DUMP_SRC" ]; then
+
+should_load_fixture=0
+if [ "${LOAD_FIXTURE_ON_EMPTY_DB:-true}" = "true" ] && [ -f "$DUMP_SRC" ]; then
+  if [ ! -s "$DB_PATH" ]; then
+    should_load_fixture=1
+  else
+    entity_conf_count="$(python manage.py shell -c '
+from django.db import connection
+table = "spid_cie_oidc_entity_federationentityconfiguration"
+with connection.cursor() as cursor:
+    tables = connection.introspection.table_names(cursor)
+    if table not in tables:
+        print(0)
+    else:
+        cursor.execute(f"SELECT COUNT(*) FROM {table}")
+        print(cursor.fetchone()[0])
+')"
+    if [ "${entity_conf_count:-0}" = "0" ]; then
+      should_load_fixture=1
+    fi
+  fi
+fi
+
+if [ "$should_load_fixture" = "1" ]; then
   TMP_DUMP="$(mktemp)"
   python /app/scripts/rewrite_dumps.py "$DUMP_SRC" "$TMP_DUMP"
   python manage.py loaddata "$TMP_DUMP"
   rm -f "$TMP_DUMP"
 fi
-else
-  python manage.py migrate
-fi
 
 python /app/scripts/normalize_db_urls.py "$DB_PATH"
 

vendor/spid-cie-oidc-django/spid_cie_oidc/entity/http_client.py

@@ -2,12 +2,26 @@ import aiohttp
 import asyncio
 
 
+def _body_preview(body: str, limit: int = 256) -> str:
+    if not body:
+        return ""
+    preview = body[:limit].strip()
+    if len(body) > limit:
+        return f"{preview}..."
+    return preview
+
+
 async def fetch(session, url, httpc_params: dict = {}):
     async with session.get(url, **httpc_params.get("connection", {})) as response:
+        body = await response.text()
         if response.status != 200: # pragma: no cover
-            # response.raise_for_status()
+            raise RuntimeError(
-            return ""
+                "HTTP GET failed for "
-        return await response.text()
+                f"{url}: status={response.status} "
+                f"content_type={response.headers.get('Content-Type', '')} "
+                f"body_preview={_body_preview(body)}"
+            )
+        return body
 
 
 async def fetch_all(session, urls, httpc_params):

vendor/spid-cie-oidc-django/spid_cie_oidc/entity/statements.py

@@ -39,7 +39,15 @@ def get_http_url(urls: list, httpc_params: dict = {}) -> list:
         responses = []
         for i in urls:
             res = requests.get(i, **httpc_params) # nosec - B113
-            responses.append(res.content.decode())
+            body = res.content.decode()
+            if res.status_code != 200:
+                raise RuntimeError(
+                    "HTTP GET failed for "
+                    f"{i}: status={res.status_code} "
+                    f"content_type={res.headers.get('Content-Type', '')} "
+                    f"body_preview={body[:256].strip()}"
+                )
+            responses.append(body)
     else:
         responses = asyncio.run(http_get(urls, httpc_params)) # pragma: no cover
     return responses