Stick with json logger for filebeat compatibility but cap at 10mb

lib/mrsk/commands/accessory.rb

@@ -12,7 +12,7 @@ class Mrsk::Commands::Accessory < Mrsk::Commands::Base
       "--name", service_name,
       "-d",
       "--restart", "unless-stopped",
-      "--log-driver", "local",
+      "--log-opt", "max-size=#{MAX_LOG_SIZE}",
       "-p", port,
       *env_args,
       *volume_args,

lib/mrsk/commands/app.rb

@@ -5,7 +5,7 @@ class Mrsk::Commands::App < Mrsk::Commands::Base
     docker :run,
       "-d",
       "--restart unless-stopped",
-      "--log-driver", "local",
+      "--log-opt", "max-size=#{MAX_LOG_SIZE}",
       "--name", service_with_version,
       *role.env_args,
       *config.volume_args,

lib/mrsk/commands/base.rb

@@ -2,6 +2,8 @@ module Mrsk::Commands
   class Base
     delegate :redact, to: Mrsk::Utils
 
+    MAX_LOG_SIZE = "10m"
+
     attr_accessor :config
 
     def initialize(config)

lib/mrsk/commands/traefik.rb

@@ -3,7 +3,7 @@ class Mrsk::Commands::Traefik < Mrsk::Commands::Base
     docker :run, "--name traefik",
       "-d",
       "--restart", "unless-stopped",
-      "--log-driver", "local",
+      "--log-opt", "max-size=#{MAX_LOG_SIZE}",
       "-p 80:80",
       "-v /var/run/docker.sock:/var/run/docker.sock",
       "traefik",