Add support for volumes

lib/mrsk/configuration.rb

@@ -40,7 +40,6 @@ class Mrsk::Configuration
     ensure_required_keys_present if validate
   end
 
-
   def roles
     @roles ||= role_names.collect { |role_name| Role.new(role_name, config: self) }
   end
@@ -61,7 +60,6 @@ class Mrsk::Configuration
     roles.select(&:running_traefik?).flat_map(&:hosts)
   end
 
-
   def version
     @version
   end
@@ -78,7 +76,6 @@ class Mrsk::Configuration
     "#{service}-#{version}"
   end
 
-
   def env_args
     if config.env.present?
       argumentize_env_with_secrets(config.env)
@@ -87,6 +84,12 @@ class Mrsk::Configuration
     end
   end
 
+  def volumes
+    return unless config.volumes.present?
+
+    config.volumes.map { |volume| "--volume #{volume}" }
+  end
+
   def ssh_user
     config.ssh_user || "root"
   end
@@ -110,11 +113,11 @@ class Mrsk::Configuration
       service_with_version: service_with_version,
       env_args: env_args,
       ssh_options: ssh_options,
-      builder: config.builder
+      builder: config.builder,
+      volumes: volumes
     }.compact
   end
 
-
   private
     attr_accessor :config