From 06b35bdd97acdcba540a7dbc0170b9c8b9522523 Mon Sep 17 00:00:00 2001
From: Takashi Masuda <masutaka.net@gmail.com>
Date: Sat, 25 Jul 2015 18:30:23 +0900
Subject: [PATCH] Add cap process `Restart 29hours`

---
 config/deploy.rb                            | 10 ++++-
 lib/capistrano/tasks/twenty_nine_hours.rake | 45 +++++++++++++++++++++
 2 files changed, 54 insertions(+), 1 deletion(-)
 create mode 100644 lib/capistrano/tasks/twenty_nine_hours.rake

diff --git a/config/deploy.rb b/config/deploy.rb
index 6e06e94..67c3b8d 100644
--- a/config/deploy.rb
+++ b/config/deploy.rb
@@ -26,7 +26,7 @@
 # set :linked_files, fetch(:linked_files, []).push('config/database.yml', 'config/secrets.yml')
 
 # Default value for linked_dirs is []
-set :linked_dirs, %w{29hours/vendor/bundle}
+set :linked_dirs, %w{29hours/log 29hours/tmp/pids 29hours/vendor/bundle}
 
 # Default value for default_env is {}
 # set :default_env, { path: "/opt/ruby/bin:$PATH" }
@@ -46,4 +46,12 @@
       capture "cd #{release_path}/29hours && curl -Ls -o settings.yml #{ENV.fetch('SETTINGS_FILE_PATH')}"
     end
   end
+
+  desc 'Restart 29hours'
+  after :publishing, :restart do
+    on roles(:app) do
+      invoke 'twenty_nine_hours:stop'
+      invoke 'twenty_nine_hours:start'
+    end
+  end
 end
diff --git a/lib/capistrano/tasks/twenty_nine_hours.rake b/lib/capistrano/tasks/twenty_nine_hours.rake
new file mode 100644
index 0000000..d9f25ab
--- /dev/null
+++ b/lib/capistrano/tasks/twenty_nine_hours.rake
@@ -0,0 +1,45 @@
+namespace :load do
+  task :defaults do
+    set :twenty_nine_hours_log, -> { shared_path.join('29hours', 'log', '29hours.log') }
+    set :twenty_nine_hours_pid, -> { shared_path.join('29hours', 'tmp', 'pids', '29hours.pid') }
+  end
+end
+
+namespace :twenty_nine_hours do
+  desc 'Start 29hours'
+  task :start do
+    on roles(:app) do
+      within current_path.join('29hours') do
+        if test("[ -e #{fetch(:twenty_nine_hours_pid)} ] && kill -0 #{twenty_nine_hours_pid}")
+          info '29hours is running...'
+        else
+          execute :bundle, 'exec ruby 29hours.rb --production >>', fetch(:twenty_nine_hours_log), '2>&1 &; echo $! > ', fetch(:twenty_nine_hours_pid)
+        end
+      end
+    end
+  end
+
+  desc 'Stop 29hours'
+  task :stop do
+    on roles(:app) do
+      within current_path.join('29hours') do
+        if test("[ -e #{fetch(:twenty_nine_hours_pid)} ]")
+          if test("kill -0 #{twenty_nine_hours_pid}")
+            info 'stopping 29hours...'
+            execute :kill, twenty_nine_hours_pid
+            execute :rm, fetch(:twenty_nine_hours_pid)
+          else
+            info 'cleaning up dead 29hours pid...'
+            execute :rm, fetch(:twenty_nine_hours_pid)
+          end
+        else
+          info '29hours is not running...'
+        end
+      end
+    end
+  end
+
+  def twenty_nine_hours_pid
+    "`cat #{fetch(:twenty_nine_hours_pid)}`"
+  end
+end