Add remove tasks to clean up

lib/mrsk/commands/app.rb

@@ -24,4 +24,17 @@ class Mrsk::Commands::App < Mrsk::Commands::Base
   def info
     "docker ps --filter label=service=#{config.service}"
   end
+
+  def remove_containers
+    "docker container prune -f #{service_filter}"
+  end
+
+  def remove_images
+    "docker image prune -a -f #{service_filter}"
+  end
+
+  private
+    def service_filter
+      "--filter label=service=#{config.service}"
+    end
 end

lib/mrsk/commands/traefik.rb

@@ -18,4 +18,12 @@ class Mrsk::Commands::Traefik < Mrsk::Commands::Base
   def info
     "docker ps --filter name=traefik"
   end
+
+  def remove_container
+    "docker container prune -f --filter label=org.opencontainers.image.title=Traefik"
+  end
+
+  def remove_image
+    "docker image prune -a -f --filter label=org.opencontainers.image.title=Traefik"
+  end
 end

lib/tasks/mrsk/app.rake

@@ -39,5 +39,13 @@ namespace :mrsk do
     task :info do
       on(MRSK_CONFIG.servers) { |host| puts "Host: #{host}\n" + capture(app.info) + "\n\n" }
     end
+
+    desc "Remove app containers and images from servers"
+    task remove: %i[ stop ] do
+      on(MRSK_CONFIG.servers) do
+        execute app.remove_containers
+        execute app.remove_images
+      end
+    end
   end
 end

lib/tasks/mrsk/mrsk.rake

@@ -20,4 +20,7 @@ namespace :mrsk do
       Pathname.new(File.expand_path("templates/deploy.yml", __dir__)),
       Rails.root.join("config/deploy.yml")
   end
+
+  desc "Remove Traefik, app, and registry session from servers"
+  task remove: %w[ traefik:remove app:remove registry:logout ]
 end

lib/tasks/mrsk/traefik.rake

@@ -21,5 +21,13 @@ namespace :mrsk do
     task :info do
       on(MRSK_CONFIG.servers) { |host| puts "Host: #{host}\n" + capture(traefik.info) + "\n\n" }
     end
+
+    desc "Remove Traefik container and image from servers"
+    task remove: %i[ stop ] do
+      on(MRSK_CONFIG.servers) do
+        execute traefik.remove_container
+        execute traefik.remove_image
+      end
+    end
   end
 end