add a few minor logging changes to accomodate Splunk's API

see: https://docs.splunk.com/Documentation/Splunk/8.0.3/Data/UsetheHTTPEventCollector

awx/main/tests/unit/api/test_logger.py

@@ -158,3 +158,17 @@ def test_rsyslog_conf_template(enabled, type, host, port, protocol, expected_con
     
     # check validity of created template
     assert expected_config in tmpl
+
+
+def test_splunk_auth():
+    mock_settings, _ = _mock_logging_defaults()
+    # Set test settings
+    logging_defaults = getattr(settings, 'LOGGING')
+    setattr(mock_settings, 'LOGGING', logging_defaults)
+    setattr(mock_settings, 'LOG_AGGREGATOR_ENABLED', True)
+    setattr(mock_settings, 'LOG_AGGREGATOR_TYPE', 'splunk')
+    setattr(mock_settings, 'LOG_AGGREGATOR_HOST', 'example.org')
+    setattr(mock_settings, 'LOG_AGGREGATOR_PASSWORD', 'SECRET-TOKEN')
+
+    tmpl = construct_rsyslog_conf_template(mock_settings)
+    assert 'httpheaderkey="Authorization" httpheadervalue="Splunk SECRET-TOKEN"' in tmpl

awx/main/utils/external_logging.py

@@ -60,11 +60,21 @@ def construct_rsyslog_conf_template(settings=settings):
             params.append(f'restpath="{path}"')
         username = getattr(settings, 'LOG_AGGREGATOR_USERNAME', '')
         password = getattr(settings, 'LOG_AGGREGATOR_PASSWORD', '')
-        if username:
+        if getattr(settings, 'LOG_AGGREGATOR_TYPE', None) == 'splunk':
+            # splunk has a weird authorization header <shrug>
+            if password:
+                # from omhttp docs:
+                # https://www.rsyslog.com/doc/v8-stable/configuration/modules/omhttp.html
+                # > Currently only a single additional header/key pair is
+                # > configurable, further development is needed to support
+                # > arbitrary header key/value lists.
+                params.append('httpheaderkey="Authorization"')
+                params.append(f'httpheadervalue="Splunk {password}"')
+        elif username:
             params.append(f'uid="{username}"')
-        if username and password:
-            # you can only have a basic auth password if there's a username
-            params.append(f'pwd="{password}"')
+            if password:
+                # you can only have a basic auth password if there's a username
+                params.append(f'pwd="{password}"')
         params = ' '.join(params)
         parts.extend(['module(load="omhttp")', f'action({params})'])
     elif protocol and host and port:

awx/main/utils/formatters.py

@@ -244,4 +244,7 @@ class LogstashFormatter(LogstashFormatterBase):
         if record.exc_info:
             message.update(self.get_debug_fields(record))
 
+        if settings.LOG_AGGREGATOR_TYPE == 'splunk':
+            # splunk messages must have a top level "event" key
+            message = {'event': message}
         return self.serialize(message)