Extract executions into separate concern

lib/mrsk/commands/app.rb

@@ -1,8 +1,9 @@
 require "mrsk/commands/base"
-require "mrsk/commands/concerns/repository"
+require "mrsk/commands/concerns"
 
 class Mrsk::Commands::App < Mrsk::Commands::Base
-  include Mrsk::Commands::Concerns::Repository
+  include Mrsk::Commands::Concerns::Executions,
+          Mrsk::Commands::Concerns::Repository
 
   def run(role: :web)
     role = config.role(role)
@@ -42,32 +43,6 @@ class Mrsk::Commands::App < Mrsk::Commands::Base
       ("grep '#{grep}'" if grep)
   end
 
-  def execute_in_existing_container(*command, interactive: false)
-    docker :exec,
-      ("-it" if interactive),
-      config.service_with_version,
-      *command
-  end
-  
-  def execute_in_new_container(*command, interactive: false)
-    docker :run,
-      ("-it" if interactive),
-      "--rm",
-      *rails_master_key_arg,
-      *config.env_args,
-      *config.volume_args,
-      config.absolute_image,
-      *command
-  end
-
-  def execute_in_existing_container_over_ssh(*command, host:)
-    run_over_ssh execute_in_existing_container(*command, interactive: true).join(" "), host: host
-  end
-
-  def execute_in_new_container_over_ssh(*command, host:)
-    run_over_ssh execute_in_new_container(*command, interactive: true).join(" "), host: host
-  end
-
   def follow_logs(host:, grep: nil)
     run_over_ssh pipe(
       current_container_id,

lib/mrsk/commands/concerns.rb

@@ -0,0 +1,5 @@
+module Mrsk::Commands::Concerns
+end
+
+require "mrsk/commands/concerns/executions"
+require "mrsk/commands/concerns/repository"

lib/mrsk/commands/concerns/executions.rb

@@ -0,0 +1,27 @@
+module Mrsk::Commands::Concerns::Executions
+  def execute_in_existing_container(*command, interactive: false)
+    docker :exec,
+      ("-it" if interactive),
+      config.service_with_version,
+      *command
+  end
+
+  def execute_in_new_container(*command, interactive: false)
+    docker :run,
+      ("-it" if interactive),
+      "--rm",
+      *rails_master_key_arg,
+      *config.env_args,
+      *config.volume_args,
+      config.absolute_image,
+      *command
+  end
+
+  def execute_in_existing_container_over_ssh(*command, host:)
+    run_over_ssh execute_in_existing_container(*command, interactive: true).join(" "), host: host
+  end
+
+  def execute_in_new_container_over_ssh(*command, host:)
+    run_over_ssh execute_in_new_container(*command, interactive: true).join(" "), host: host
+  end
+end

lib/mrsk/commands/concerns/repository.rb

@@ -1,21 +1,19 @@
-module Mrsk::Commands::Concerns
-  module Repository
-    def container_id_for(container_name:)
-      docker :container, :ls, "-a", "-f", "name=#{container_name}", "-q"
-    end
+module Mrsk::Commands::Concerns::Repository
+  def container_id_for(container_name:)
+    docker :container, :ls, "-a", "-f", "name=#{container_name}", "-q"
+  end
 
-    def current_running_version
-      # FIXME: Find more graceful way to extract the version from "app-version" than using sed and tail!
-      pipe \
-        docker(:ps, "--filter", "label=service=#{config.service}", "--format", '"{{.Names}}"'),
-        %(sed 's/-/\\n/g'),
-        "tail -n 1"
-    end
+  def current_running_version
+    # FIXME: Find more graceful way to extract the version from "app-version" than using sed and tail!
+    pipe \
+      docker(:ps, "--filter", "label=service=#{service_name}", "--format", '"{{.Names}}"'),
+      %(sed 's/-/\\n/g'),
+      "tail -n 1"
+  end
 
-    def most_recent_version_from_available_images
-      pipe \
-        docker(:image, :ls, "--format", '"{{.Tag}}"', config.repository),
-        "head -n 1"
-    end
+  def most_recent_version_from_available_images
+    pipe \
+      docker(:image, :ls, "--format", '"{{.Tag}}"', config.repository),
+      "head -n 1"
   end
 end