[feat] Allow custom HTTP headers with the httpjson log handler

docs/config_reference.rst

@@ -1326,6 +1326,19 @@ The additional properties for the ``httpjson`` handler are the following:
    The URL to be used in the HTTP(S) request server.
 
 
+.. py:attribute:: logging.handlers..httpjson..extra_headers
+
+.. py:attribute:: logging.handlers_perflog..httpjson..extra_headers
+
+   :required: No
+   :default: ``{}``
+
+   A set of optional key/value pairs to be sent as HTTP message headers (e.g. API keys).
+   These may depend on the server configuration.
+
+   .. versionadded:: 4.2
+
+
 .. py:attribute:: logging.handlers..httpjson..extras
 
 .. py:attribute:: logging.handlers_perflog..httpjson..extras
@@ -1356,6 +1369,7 @@ An example configuration of this handler for performance logging is shown here:
        'type': 'httpjson',
        'url': 'http://httpjson-server:12345/rfm',
        'level': 'info',
+       'extra_headers': {'Authorization': 'Token YOUR_API_TOKEN'},
        'extras': {
            'facility': 'reframe',
            'data-version': '1.0'

reframe/core/logging.py

@@ -473,6 +473,7 @@ def _create_httpjson_handler(site_config, config_prefix):
     extras = site_config.get(f'{config_prefix}/extras')
     ignore_keys = site_config.get(f'{config_prefix}/ignore_keys')
     json_formatter = site_config.get(f'{config_prefix}/json_formatter')
+    extra_headers = site_config.get(f'{config_prefix}/extra_headers')
     debug = site_config.get(f'{config_prefix}/debug')
 
     parsed_url = urllib.parse.urlparse(url)
@@ -514,7 +515,8 @@ def _create_httpjson_handler(site_config, config_prefix):
         getlogger().warning('httpjson: running in debug mode; '
                             'no data will be sent to the server')
 
-    return HTTPJSONHandler(url, extras, ignore_keys, json_formatter, debug)
+    return HTTPJSONHandler(url, extras, ignore_keys, json_formatter,
+                           extra_headers, debug)
 
 
 def _record_to_json(record, extras, ignore_keys):
@@ -563,7 +565,8 @@ class HTTPJSONHandler(logging.Handler):
     }
 
     def __init__(self, url, extras=None, ignore_keys=None,
-                 json_formatter=None, debug=False):
+                 json_formatter=None, extra_headers=None,
+                 debug=False):
         super().__init__()
         self._url = url
         self._extras = extras
@@ -581,6 +584,11 @@ def __init__(self, url, extras=None, ignore_keys=None,
                 "it must be 'json_formatter(record, extras, ignore_keys)'"
             )
 
+        self._headers = {'Content-type': 'application/json',
+                         'Accept-Charset': 'UTF-8'}
+        if extra_headers:
+            self._headers.update(extra_headers)
+
         self._debug = debug
 
     def emit(self, record):
@@ -604,8 +612,7 @@ def emit(self, record):
         try:
             requests.post(
                 self._url, data=json_record,
-                headers={'Content-type': 'application/json',
-                         'Accept-Charset': 'UTF-8'}
+                headers=self._headers
             )
         except requests.exceptions.RequestException as e:
             raise LoggingError('logging failed') from e

reframe/schemas/config.json

@@ -166,6 +166,7 @@
                             "items": {"type": "string"}
                         },
                         "json_formatter": {},
+                        "extra_headers": {"type": "object"},
                         "debug": {"type": "boolean"}
                     },
                     "required": ["url"]
@@ -571,6 +572,7 @@
         "logging/handlers*/httpjson_extras": {},
         "logging/handlers*/httpjson_ignore_keys": [],
         "logging/handlers*/httpjson_json_formatter": null,
+        "logging/handlers*/httpjson_extra_headers": {},
         "logging/handlers*/httpjson_debug": false,
         "logging/handlers*/stream_name": "stdout",
         "logging/handlers*/syslog_socktype": "udp",