Adding messages log to be parsed from sosreport.

Adding the feature to parser the messages log to have it serialized by timestamp, helping to track messages log events with other log events.

loki/promtail-config.yaml.template

@@ -141,3 +141,18 @@ scrape_configs:
     labels:
       job: supervisor-uwsgi-logs
       __path__: /logs/var/log/supervisor/awx-uwsgi.log*
+
+- job_name: messages
+  pipeline_stages:
+    - regex:
+        expression: '^(?P<time>\w+\s+\d+\s+\d{2}:\d{2}:\d{2})'
+    - timestamp:
+        format: Jan 2 15:04:05
+        source: time
+        location: $timezone
+  static_configs:
+  - targets:
+      - localhost
+    labels:
+      job: messages-logs
+      __path__: /logs/var/log/messages*