fluentd: rework openstack logs match

Add global_request_id according to oslo.log defaults [1],
also support lines like:

2024-12-23 20:48:29.905 2 ERROR oslo_service.periodic_task ['Traceback (most recent call last):\\n'

[1]: https://docs.openstack.org/oslo.log/latest/configuration/#DEFAULT.logging_context_format_string

Closes-Bug: #2044370

Change-Id: I80c3e20de0b7503de6331b55879e85892323b3d6

ansible/roles/common/templates/conf/input/00-global.conf.j2

@@ -16,7 +16,7 @@
   <parse>
     @type multiline
     format_firstline /^\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}.\d{3} \d+ \S+ \S+ \[.*\]/
-    format1 /^(?<Timestamp>\S+ \S+) (?<Pid>\d+) (?<log_level>\S+) (?<python_module>\S+) \[(\S+ req-)?((?<request_id>\S+) (?<user_id>\S+) (?<tenant_id>\S+) (?<domain_id>\S+) (?<system_scope>\S+) (?<user_domain>\S+) (?<project_domain>\S+)|-)\] (?<Payload>.*)?$/
+    format1 /^(?<Timestamp>\S+ \S+) (?<Pid>\d+) (?<log_level>\S+) (?<python_module>\S+) ((?:\[)(?:None|req-)(?<global_request_id>\S+)? (?:None|req-)(?<request_id>\S+) (?<user_id>\S+) (?<tenant_id>\S+) (?<domain_id>\S+) (?<system_scope>\S+) (?<user_domain>\S+) (?<project_domain>\S+)(?:\]))?(?<Payload>.*)?$/
     time_key Timestamp
     keep_time_key true
     time_format %F %T.%L

releasenotes/notes/bug-2044370-2285fc3952981cae.yaml

@@ -0,0 +1,7 @@
+---
+fixes:
+  - |
+    Fixes cases when fluentd parser fails on Python traceback.
+    OpenStack services regex has been reworked to include both
+    global_request_id and handling cases with Python traceback.
+    `LP#2044370 <https://launchpad.net/bugs/2044370>`_