Add ipmi-sel as command used for ipmi exporter

roles/prometheus/templates/postgres.rules.yml.j2

@@ -112,7 +112,7 @@ groups:
             rate(pg_stat_database_xact_rollback{datname!~"template.*"}[3m]) /
             rate(pg_stat_database_xact_commit{datname!~"template.*"}[3m])
           ) * 100 
-          > 7
+          > 20
         for: 0m
         labels:
           severity: warning

roles/prometheus/templates/server.rules.yml.j2

@@ -50,7 +50,7 @@ groups:
               node_memory_SwapFree_bytes
               / node_memory_SwapTotal_bytes
             )
-          ) * 100 >= 20
+          ) * 100 >= 50
         for: 3m
         labels:
           severity: warning

roles/prometheus_ipmi/tasks/main.yml

@@ -49,6 +49,7 @@
     - ipmimonitoring
     - ipmi-raw
     - ipmi-sensors
+    - ipmi-sel
   notify: Restart prometheus-ipmi-exporter
 
 - name: Activate prometheus-ipmi-exporter service