Add global logging configuration

lib/mrsk/commands/accessory.rb

@@ -12,8 +12,8 @@ class Mrsk::Commands::Accessory < Mrsk::Commands::Base
       "--name", service_name,
       "--detach",
       "--restart", "unless-stopped",
-      "--log-opt", "max-size=#{MAX_LOG_SIZE}",
       "--publish", port,
+      *config.logging_args,
       *env_args,
       *volume_args,
       *label_args,

lib/mrsk/commands/app.rb

@@ -5,10 +5,10 @@ class Mrsk::Commands::App < Mrsk::Commands::Base
     docker :run,
       "--detach",
       "--restart unless-stopped",
-      "--log-opt", "max-size=#{MAX_LOG_SIZE}",
       "--name", service_with_version_and_destination,
       "-e", "MRSK_CONTAINER_NAME=\"#{service_with_version_and_destination}\"",
       *role.env_args,
+      *config.logging_args,
       *config.volume_args,
       *role.label_args,
       *role.option_args,

lib/mrsk/commands/base.rb

@@ -2,8 +2,6 @@ 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

@@ -7,9 +7,9 @@ class Mrsk::Commands::Traefik < Mrsk::Commands::Base
     docker :run, "--name traefik",
       "--detach",
       "--restart", "unless-stopped",
-      "--log-opt", "max-size=#{MAX_LOG_SIZE}",
       "--publish", port,
       "--volume", "/var/run/docker.sock:/var/run/docker.sock",
+      *config.logging_args,
       "traefik",
       "--providers.docker",
       "--log.level=DEBUG",

lib/mrsk/configuration.rb

@@ -6,7 +6,7 @@ require "erb"
 require "net/ssh/proxy/jump"
 
 class Mrsk::Configuration
-  delegate :service, :image, :servers, :env, :labels, :registry, :builder, to: :raw_config, allow_nil: true
+  delegate :service, :image, :servers, :env, :labels, :registry, :builder, :logging, to: :raw_config, allow_nil: true
   delegate :argumentize, :argumentize_env_with_secrets, to: Mrsk::Utils
 
   attr_accessor :version
@@ -109,6 +109,15 @@ class Mrsk::Configuration
     end
   end
 
+  def logging_args
+    if raw_config.logging.present?
+      [ "--log-driver", raw_config.logging["driver"] || "json-file" ] +
+        argumentize("--log-opt", raw_config.logging["options"])
+    else
+      []
+    end
+  end
+
 
   def ssh_user
     if raw_config.ssh.present?
@@ -161,6 +170,7 @@ class Mrsk::Configuration
       ssh_options: ssh_options,
       builder: raw_config.builder,
       accessories: raw_config.accessories,
+      logging: raw_config.logging,
       healthcheck: healthcheck
     }.compact
   end