matrix: Only log warnings and worse

Now that logs are gathered centrally, the team is complaining about the
volume of logs from this server.

roles/matrix/files/log_config.yaml

@@ -22,7 +22,7 @@ loggers:
         propagate: false
 
 root:
-    level: INFO
+    level: WARNING
     handlers: [buffer]
 
 disable_existing_loggers: false

roles/matrix/templates/irc-bridge.yaml.j2

@@ -413,7 +413,7 @@ ircService:
   # This key CANNOT be hot-reloaded
   logging:
     # Level to log on console/logfile. One of error|warn|info|debug
-    level: "info"
+    level: "warn"
     # The file location to log to. This is relative to the project directory.
     #logfile: "debug.log"
     # The file location to log errors to. This is relative to the project

roles/matrix/templates/mjolnir.yaml.j2

@@ -45,7 +45,7 @@ verboseLogging: false
 
 # The log level for the logs themselves. One of DEBUG, INFO, WARN, and ERROR.
 # This should be at INFO or DEBUG in order to get support for Mjolnir problems.
-logLevel: "INFO"
+logLevel: "WARN"
 
 # Set to false to disable synchronizing the ban lists on startup. If true, this
 # is the same as running !mjolnir sync immediately after startup.

roles/matrix/templates/pantalaimon.conf.j2

@@ -1,5 +1,5 @@
 [Default]
-LogLevel = Info
+LogLevel = Warning
 Notifications = Off
 
 [local-archlinux]