Disable server info and version collection when collect_server_info is false

envoy/datadog_checks/envoy/check.py

@@ -101,6 +101,8 @@ def __init__(self, name, init_config, instances):
         super().__init__(name, init_config, instances)
         self.check_initializations.append(self.configure_additional_transformers)
         openmetrics_endpoint = self.instance.get('openmetrics_endpoint')
+        self.collect_server_info = self.instance.get('collect_server_info', True)
+
         self.base_url = None
         try:
             parts = urlparse(openmetrics_endpoint)
@@ -148,7 +150,12 @@ def _collect_metadata(self):
         if not self.base_url:
             self.log.debug("Skipping server info collection due to malformed url: %s", self.base_url)
             return
+
         # From http://domain/thing/stats to http://domain/thing/server_info
+        if not self.collect_server_info:
+            self.log.debug("Skipping server info collection as it is disabled, collect_server_info")
+            return
+
         server_info_url = urljoin(self.base_url, 'server_info')
         raw_version = _get_server_info(server_info_url, self.log, self.http)
 

envoy/tests/test_unit.py

@@ -84,3 +84,17 @@ def test_collect_metadata_with_invalid_base_url(
     c._collect_metadata()
     datadog_agent.assert_metadata_count(0)
     c.log.debug.assert_called_with('Skipping server info collection due to malformed url: %s', b'')
+
+
+@requires_py3
+def test_collect_metadata_with_disabled_collect_server_info(
+    datadog_agent, fixture_path, mock_http_response, check, default_instance
+):
+    default_instance["collect_server_info"] = False
+    c = check(default_instance)
+    c.check_id = 'test:123'
+    c.log = mock.MagicMock()
+
+    c._collect_metadata()
+    datadog_agent.assert_metadata_count(0)
+    c.log.debug.assert_called_with('Skipping server info collection as it is disabled, collect_server_info')