chore: merge develop into main

pyproject.toml

@@ -16,7 +16,7 @@
 
 [tool.poetry]
 name = "solnlib"
-version = "5.2.0"
+version = "5.3.0-beta.1"
 description = "The Splunk Software Development Kit for Splunk Solutions"
 authors = ["Splunk <[email protected]>"]
 license = "Apache-2.0"

solnlib/__init__.py

@@ -56,4 +56,4 @@
     "utils",
 ]
 
-__version__ = "5.2.0"
+__version__ = "5.3.0-beta.1"

solnlib/splunk_rest_client.py

@@ -26,13 +26,15 @@
 import traceback
 from io import BytesIO
 from urllib.parse import quote
+from urllib3.util.retry import Retry
 
 from splunklib import binding, client
 
 from .net_utils import validate_scheme_host_port
 from .splunkenv import get_splunkd_access_info
 
 __all__ = ["SplunkRestClient"]
+MAX_REQUEST_RETRIES = 5
 
 
 def _get_proxy_info(context):
@@ -98,10 +100,18 @@ def _request_handler(context):
     else:
         cert = None
 
+    retries = Retry(
+        total=MAX_REQUEST_RETRIES,
+        backoff_factor=0.3,
+        status_forcelist=[500, 502, 503, 504],
+        allowed_methods=["GET", "POST", "PUT", "DELETE"],
+        raise_on_status=False,
+    )
     if context.get("pool_connections", 0):
         logging.info("Use HTTP connection pooling")
         session = requests.Session()
         adapter = requests.adapters.HTTPAdapter(
+            max_retries=retries,
             pool_connections=context.get("pool_connections", 10),
             pool_maxsize=context.get("pool_maxsize", 10),
         )

tests/unit/test_splunk_rest_client.py

@@ -17,8 +17,11 @@
 from unittest import mock
 
 import pytest
+from solnlib.splunk_rest_client import MAX_REQUEST_RETRIES
 
+from requests.exceptions import ConnectionError
 from solnlib import splunk_rest_client
+from solnlib.splunk_rest_client import SplunkRestClient
 
 
 @mock.patch.dict(os.environ, {"SPLUNK_HOME": "/opt/splunk"}, clear=True)
@@ -80,3 +83,29 @@ def test_init_with_invalid_port():
             host="localhost",
             port=99999,
         )
+
+
+@mock.patch.dict(os.environ, {"SPLUNK_HOME": "/opt/splunk"}, clear=True)
+@mock.patch("solnlib.splunk_rest_client.get_splunkd_access_info")
+@mock.patch("http.client.HTTPResponse")
+@mock.patch("urllib3.HTTPConnectionPool._make_request")
+def test_request_retry(http_conn_pool, http_resp, mock_get_splunkd_access_info):
+    mock_get_splunkd_access_info.return_value = "https", "localhost", 8089
+    session_key = "123"
+    context = {"pool_connections": 5}
+    rest_client = SplunkRestClient("msg_name_1", session_key, "_", **context)
+
+    mock_resp = http_resp()
+    mock_resp.status = 200
+    mock_resp.reason = "TEST OK"
+
+    side_effects = [ConnectionError(), ConnectionError(), ConnectionError(), mock_resp]
+    http_conn_pool.side_effect = side_effects
+    res = rest_client.get("test")
+    assert http_conn_pool.call_count == len(side_effects)
+    assert res.reason == mock_resp.reason
+
+    side_effects = [ConnectionError()] * (MAX_REQUEST_RETRIES + 1) + [mock_resp]
+    http_conn_pool.side_effect = side_effects
+    with pytest.raises(ConnectionError):
+        rest_client.get("test")