update to capistrano3

Capfile

@@ -1,4 +1,140 @@
-load 'deploy' if respond_to?(:namespace) # cap2 differentiator
+# Load DSL and set up stages
-Dir['vendor/gems/*/recipes/*.rb','vendor/plugins/*/recipes/*.rb'].each { |plugin| load(plugin) }
+require 'capistrano/setup'
 
-load 'config/deploy' # remove this line to skip loading any of the default tasks
+# Include default deployment tasks
+require 'capistrano/deploy'
+
+# Include tasks from other gems included in your Gemfile
+require 'capistrano/rbenv'
+require 'capistrano/rails'
+require 'whenever/capistrano'
+require 'capistrano3/unicorn'
+
+# Load custom tasks from `lib/capistrano/tasks` if you have any defined
+Dir.glob('lib/capistrano/tasks/*.rake').each { |r| import r }
+
+namespace :local_config do
+  desc "Link the local config files"
+  task :link_local_files do
+    on roles(:app) do
+      execute :ln, "-s", "#{deploy_to}/shared/config/danbooru_local_config.rb", "#{release_path}/config/danbooru_local_config.rb"
+      execute :ln, "-s", "#{deploy_to}/shared/config/database.yml", "#{release_path}/config/database.yml"
+      execute :ln, "-s", "#{deploy_to}/shared/config/newrelic.yml", "#{release_path}/config/newrelic.yml"
+    end
+  end
+end
+
+namespace :data do
+  task :link_directories do
+    on roles(:app) do
+      execute :rm, "-f", "#{release_path}/public/data"
+      execute :ln, "-s", "#{deploy_to}/shared/data", "#{release_path}/public/data"
+
+      execute :mkdir, "-p", "#{release_path}/public/cache"
+      execute :mkdir, "-p", "#{deploy_to}/shared/system/cache"
+      execute :touch, "#{deploy_to}/shared/system/cache/tags.json"
+      execute :ln, "-s", "#{deploy_to}/shared/system/cache/tags.json", "#{release_path}/public/cache/tags.json"
+      execute :touch, "#{deploy_to}/shared/system/cache/tags.json.gz"
+      execute :ln, "-s", "#{deploy_to}/shared/system/cache/tags.json.gz", "#{release_path}/public/cache/tags.json.gz"
+    end
+  end
+end
+
+namespace :web do
+  desc "Present a maintenance page to visitors."
+  task :disable do
+    on roles(:app) do
+      maintenance_html_path = "#{current_path}/public/maintenance.html.bak"
+      if test("[ -e #{maintenance_html_path} ]")
+        execute :mv, maintenance_html_path, "#{current_path}/public/maintenance.html"
+      end
+    end
+  end
+
+  desc "Makes the application web-accessible again."
+  task :enable do
+    on roles(:app) do
+      maintenance_html_path = "#{current_path}/public/maintenance.html"
+      if test("[ -e #{maintenance_html_path} ]")
+        execute :mv, maintenance_html_path, "#{current_path}/public/maintenance.html.bak"
+      end
+    end
+  end
+end
+
+namespace :nginx do
+  desc "Shut down Nginx"
+  task :stop do
+    on roles(:web) do
+      as :user => "root" do
+        execute "/etc/init.d/nginx", "stop"
+      end
+    end
+  end
+
+  desc "Start Nginx"
+  task :start do
+    on roles(:web) do
+      as :user => "root" do
+        execute "/etc/init.d/nginx", "start"
+      end
+    end
+  end
+
+  desc "Reload Nginx"
+  task :reload do
+    on roles(:web) do
+      as :user => "root" do
+        execute "/etc/init.d/nginx", "reload"
+      end
+    end
+  end
+end
+
+namespace :delayed_job do
+  desc "Start delayed_job process"
+  task :start do
+    on roles(:app) do
+      within current_path do
+        hostname = capture("hostname").strip
+        execute :bundle, "exec", "script/delayed_job", "--queues=default,#{hostname}", "-n 2", "start"
+      end
+    end
+  end
+
+  desc "Stop delayed_job process"
+  task :stop do
+    on roles(:app) do
+      within current_path do
+        execute :bundle, "exec", "script/delayed_job", "stop"
+      end
+    end
+  end
+
+  desc "Restart delayed_job process"
+  task :restart do
+    on roles(:app) do
+      find_and_execute_task("delayed_job:stop")
+      find_and_execute_task("delayed_job:start")
+    end
+  end
+
+  task :kill do
+    on roles(:app) do
+      procs = capture("ps -A -o pid,command").split(/\r\n|\r|\n/).grep(/delayed_job/).map(&:to_i)
+
+      if procs.any?
+        execute "for i in #{procs.join(' ')} ; do kill -s TERM $i ; done"
+      end
+    end
+  end
+end
+
+after "delayed_job:stop", "delayed_job:kill"
+after "deploy:symlink:shared", "local_config:link_local_files"
+after "deploy:symlink:shared", "data:link_directories"
+before "deploy:started", "web:disable"
+before "deploy:started", "delayed_job:stop"
+after "deploy:published", "delayed_job:start"
+after "deploy:published", "unicorn:reload"
+after "deploy:published", "web:enable"

Gemfile

@@ -41,8 +41,9 @@ gem 'diff-lcs', :require => "diff/lcs/array", :git => "https://github.com/halost
 gem 'bcrypt-ruby', :require => "bcrypt"
 gem 'awesome_print'
 gem 'statistics2'
-gem 'capistrano'
+gem 'capistrano', '~> 3.4.0'
-gem 'capistrano-ext'
+gem 'capistrano-rails'
+gem 'capistrano-rbenv'
 gem 'radix62', '~> 1.0.1'
 gem 'streamio-ffmpeg'
 gem 'rubyzip', :require => "zip"
@@ -51,16 +52,20 @@ gem 'stripe'
 gem 'twitter'
 gem 'aws-sdk', '~> 2'
 gem 'responders'
+gem 'highline'
 
 # needed for looser jpeg header compat
 gem 'ruby-imagespec', :require => "image_spec", :git => "https://github.com/r888888888/ruby-imagespec.git", :branch => "exif-fixes"
 
+group :production, :staging do
+  gem 'unicorn', :platforms => :ruby
+  gem 'capistrano3-unicorn'
+end
+
 group :production do
   gem 'newrelic_rpm'
-  gem 'unicorn', :platforms => :ruby
   # gem 'unicorn-worker-killer'
   gem 'gctools', :platforms => :ruby
-  gem 'capistrano-unicorn', :require => false
 end
 
 group :development do

Gemfile.lock

@@ -68,16 +68,21 @@ GEM
     buftok (0.2.0)
     builder (3.2.2)
     byebug (6.0.0)
-    capistrano (2.15.6)
+    capistrano (3.4.0)
-      highline
+      i18n
-      net-scp (>= 1.0.0)
+      rake (>= 10.0.0)
-      net-sftp (>= 2.0.0)
+      sshkit (~> 1.3)
-      net-ssh (>= 2.0.14)
+    capistrano-bundler (1.1.4)
-      net-ssh-gateway (>= 1.1.0)
+      capistrano (~> 3.1)
-    capistrano-ext (1.2.1)
+      sshkit (~> 1.2)
-      capistrano (>= 1.0.0)
+    capistrano-rails (1.1.3)
-    capistrano-unicorn (0.2.0)
+      capistrano (~> 3.1)
-      capistrano (< 3.0)
+      capistrano-bundler (~> 1.1)
+    capistrano-rbenv (2.0.3)
+      capistrano (~> 3.1)
+      sshkit (~> 1.3)
+    capistrano3-unicorn (0.2.1)
+      capistrano (~> 3.1, >= 3.1.0)
     chronic (0.10.2)
     coderay (1.1.0)
     coffee-rails (4.1.0)
@@ -89,6 +94,7 @@ GEM
     coffee-script-source (1.9.1.1)
     coinbase (4.0.7)
       bigdecimal
+    colorize (0.7.7)
     crack (0.4.2)
       safe_yaml (~> 1.0.0)
     crass (1.0.2)
@@ -160,8 +166,6 @@ GEM
     net-sftp (2.1.2)
       net-ssh (>= 2.6.5)
     net-ssh (2.9.2)
-    net-ssh-gateway (1.2.0)
-      net-ssh (>= 2.6.5)
     netrc (0.10.3)
     newrelic_rpm (3.13.0.299)
     nokogiri (1.6.6.2)
@@ -265,6 +269,10 @@ GEM
       actionpack (>= 3.0)
       activesupport (>= 3.0)
       sprockets (>= 2.8, < 4.0)
+    sshkit (1.7.1)
+      colorize (>= 0.7.0)
+      net-scp (>= 1.1.2)
+      net-ssh (>= 2.8.0)
     statistics2 (0.54)
     streamio-ffmpeg (1.0.0)
     stripe (1.25.0)
@@ -324,9 +332,10 @@ DEPENDENCIES
   aws-sdk (~> 2)
   bcrypt-ruby
   byebug
-  capistrano
+  capistrano (~> 3.4.0)
-  capistrano-ext
+  capistrano-rails
-  capistrano-unicorn
+  capistrano-rbenv
+  capistrano3-unicorn
   coffee-rails
   coinbase
   daemons
@@ -337,6 +346,7 @@ DEPENDENCIES
   factory_girl
   ffaker
   gctools
+  highline
   kgio
   mechanize
   memcache-client

config/deploy.rb

@@ -1,165 +1,8 @@
 set :stages, %w(production development staging)
 set :default_stage, "staging"
-set :unicorn_env, defer {stage}
-require 'capistrano/ext/multistage'
-
-require 'bundler/capistrano'
-set :bundle_flags, "--deployment --quiet --binstubs --shebang ruby"
-
-set :default_environment, {
-  "PATH" => '$HOME/.rbenv/shims:$HOME/.rbenv/bin:$PATH'
-}
-
-set :whenever_command, "bundle exec whenever"
-set :whenever_environment, defer {stage}
-require 'whenever/capistrano'
-
-require 'securerandom'
-set :secret_1, SecureRandom.base64(32)
-set :secret_2, SecureRandom.base64(32)
-
 set :application, "danbooru"
-set :repository,  "git://github.com/r888888888/danbooru.git"
+set :repo_url,  "git://github.com/r888888888/danbooru.git"
 set :scm, :git
-set :user, "danbooru"
 set :deploy_to, "/var/www/danbooru2"
-
+set :rbenv_ruby, "2.1.5"
-require 'capistrano-unicorn'
+set :linked_dirs, fetch(:linked_dirs, []).push('log', 'tmp/pids', 'tmp/cache', 'tmp/sockets', 'vendor/bundle')
-
-default_run_options[:pty] = true
-
-namespace :local_config do
-  desc "Create the shared config directory"
-  task :setup_shared_directory do
-    run "mkdir -p #{deploy_to}/shared/config"
-  end
-
-  desc "Initialize the secrets"
-  task :setup_secrets do
-    run "mkdir -p ~/.danbooru"
-    run "if [[ ! -e ~/.danbooru/session_secret_key ]] ; then echo '#{secret_1}' > ~/.danbooru/session_secret_key ; fi"
-    run "if [[ ! -e ~/.danbooru/secret_token ]] ; then echo '#{secret_2}' > ~/.danbooru/secret_token ; fi"
-    run "chmod 600 ~/.danbooru/secret_token"
-    run "chmod 600 ~/.danbooru/session_secret_key"
-    run "chown -R #{user}:#{user} ~/.danbooru"
-  end
-
-  desc "Initialize local config files"
-  task :setup_local_files do
-    run "curl -s https://raw.githubusercontent.com/r888888888/danbooru/master/script/install/danbooru_local_config.rb.templ > #{deploy_to}/shared/config/danbooru_local_config.rb"
-    run "curl -s https://raw.githubusercontent.com/r888888888/danbooru/master/script/install/database.yml.templ > #{deploy_to}/shared/config/database.yml"
-  end
-
-  desc "Link the local config files"
-  task :link_local_files do
-    run "ln -s #{deploy_to}/shared/config/danbooru_local_config.rb #{release_path}/config/danbooru_local_config.rb"
-    run "ln -s #{deploy_to}/shared/config/database.yml #{release_path}/config/database.yml"
-    run "ln -s #{deploy_to}/shared/config/newrelic.yml #{release_path}/config/newrelic.yml"
-  end
-end
-
-namespace :data do
-  task :setup_directories do
-    run "mkdir -p #{deploy_to}/shared/data"
-    run "mkdir #{deploy_to}/shared/data/preview"
-    run "mkdir #{deploy_to}/shared/data/sample"
-  end
-
-  task :link_directories do
-    run "rm -f #{release_path}/public/data"
-    run "ln -s #{deploy_to}/shared/data #{release_path}/public/data"
-
-    run "rm -f #{release_path}/public/images/advertisements"
-    run "ln -s #{deploy_to}/shared/advertisements #{release_path}/public/images/advertisements"
-
-    run "mkdir -p #{release_path}/public/cache"
-    run "mkdir -p #{deploy_to}/shared/system/cache"
-    run "touch #{deploy_to}/shared/system/cache/tags.json"
-    run "ln -s #{deploy_to}/shared/system/cache/tags.json #{release_path}/public/cache/tags.json" 
-    run "touch #{deploy_to}/shared/system/cache/tags.json.gz"
-    run "ln -s #{deploy_to}/shared/system/cache/tags.json.gz #{release_path}/public/cache/tags.json.gz"
-  end
-end
-
-desc "Change ownership of common directory to user"
-task :reset_ownership_of_common_directory do
-  sudo "chown -R #{user}:#{user} #{deploy_to}"
-end
-
-namespace :deploy do
-  namespace :web do
-    desc "Present a maintenance page to visitors."
-    task :disable do
-      maintenance_html_path = "#{current_path}/public/maintenance.html.bak"
-      run "if [ -e #{maintenance_html_path} ] ; then mv #{maintenance_html_path} #{current_path}/public/maintenance.html ; fi"
-    end
-
-    desc "Makes the application web-accessible again."
-    task :enable do
-      maintenance_html_path = "#{current_path}/public/maintenance.html"
-      run "if [ -e #{maintenance_html_path} ] ; then mv #{maintenance_html_path} #{current_path}/public/maintenance.html.bak ; fi"
-    end
-  end
-
-  namespace :nginx do
-    desc "Shut down Nginx"
-    task :stop do
-      sudo "/etc/init.d/nginx stop"
-    end
-
-    desc "Start Nginx"
-    task :start do
-      sudo "/etc/init.d/nginx start"
-    end
-  end
-
-  desc "Precompiles assets"
-  task :precompile_assets do
-    run "cd #{current_path}; RAILS_ENV=#{rails_env} bundle exec rake assets:precompile"
-    # run "cd #{current_path}/public/assets; cp application-*.js application.js ; cp application-*.css application.css"
-  end
-end
-
-namespace :delayed_job do
-  desc "Start delayed_job process"
-  task :start, :roles => :app do
-    run "cd #{current_path}; RAILS_ENV=#{rails_env} bundle exec ruby script/delayed_job --queues=default,`hostname` -n 2 start"
-  end
-
-  desc "Stop delayed_job process"
-  task :stop, :roles => :app do
-    run "cd #{current_path}; RAILS_ENV=#{rails_env} bundle exec ruby script/delayed_job stop"
-  end
-
-  desc "Restart delayed_job process"
-  task :restart, :roles => :app do
-    find_and_execute_task("delayed_job:stop")
-    find_and_execute_task("delayed_job:start")
-  end
-
-  task :kill, :roles => :app do
-    procs = capture("ps -A -o pid,command").split(/\r\n|\r|\n/).grep(/delayed_job/).map(&:to_i)
-
-    if procs.any?
-      run "for i in #{procs.join(' ')} ; do kill -s TERM $i ; done"
-    end
-  end
-end
-
-after "deploy:setup", "reset_ownership_of_common_directory"
-after "deploy:setup", "local_config:setup_shared_directory"
-after "deploy:setup", "local_config:setup_local_files"
-after "deploy:setup", "data:setup_directories"
-after "deploy:setup", "local_config:setup_secrets"
-after "deploy:create_symlink", "local_config:link_local_files"
-after "deploy:create_symlink", "data:link_directories"
-after "deploy:start", "delayed_job:start"
-after "deploy:stop", "delayed_job:stop"
-before "deploy:update", "deploy:web:disable"
-after "deploy:update", "delayed_job:restart"
-after "deploy:update", "deploy:migrate"
-after "deploy:update", "unicorn:reload"
-after "deploy:update", "unicorn:restart"
-after "deploy:update", "deploy:precompile_assets"
-after "deploy:update", "deploy:web:enable"
-after "delayed_job:stop", "delayed_job:kill"

config/deploy/development.rb

@@ -1 +1 @@
-server "localhost", :web, :app, :db, :primary => true
+server "localhost", :roles => %w(web app db), :primary => true

config/deploy/production.rb

@@ -1,3 +1,3 @@
 set :user, "albert"
-server "sonohara.donmai.us", :web, :app, :db, :primary => true
+server "sonohara.donmai.us", :roles => %w(web app db), :primary => true, :user => "albert"
-server "hijiribe.donmai.us", :web, :app
+server "hijiribe.donmai.us", :roles => %w(web app), :user => "albert"

config/deploy/staging.rb

@@ -1 +1 @@
-server "testbooru.donmai.us", :web, :app, :db, :primary => true
+server "testbooru.donmai.us", :roles => %w(web app db), :primary => true, :user => "danbooru"

config/environments/development.rb

@@ -38,4 +38,6 @@ Rails.application.configure do
 
   # Raises error for missing translations
   # config.action_view.raise_on_missing_translations = true
+
+  config.eager_load = false
 end

config/environments/production.rb

@@ -77,4 +77,5 @@ Rails.application.configure do
   # Do not dump schema after migrations.
   config.active_record.dump_schema_after_migration = false
 
+  config.eager_load = true
 end

config/environments/staging.rb

@@ -0,0 +1,81 @@
+Rails.application.configure do
+  # Settings specified here will take precedence over those in config/application.rb.
+
+  # Code is not reloaded between requests.
+  config.cache_classes = true
+
+  # Eager load code on boot. This eager loads most of Rails and
+  # your application in memory, allowing both threaded web servers
+  # and those relying on copy on write to perform better.
+  # Rake tasks automatically ignore this option for performance.
+  config.eager_load = true
+
+  # Full error reports are disabled and caching is turned on.
+  config.consider_all_requests_local       = false
+  config.action_controller.perform_caching = true
+
+  # Enable Rack::Cache to put a simple HTTP cache in front of your application
+  # Add `rack-cache` to your Gemfile before enabling this.
+  # For large-scale production use, consider using a caching reverse proxy like
+  # NGINX, varnish or squid.
+  # config.action_dispatch.rack_cache = true
+
+  # Disable serving static files from the `/public` folder by default since
+  # Apache or NGINX already handles this.
+  config.serve_static_files = ENV['RAILS_SERVE_STATIC_FILES'].present?
+
+  # Compress JavaScripts and CSS.
+  config.assets.js_compressor = :uglifier
+  # config.assets.css_compressor = :sass
+
+  # Do not fallback to assets pipeline if a precompiled asset is missed.
+  config.assets.compile = true
+
+  # Asset digests allow you to set far-future HTTP expiration dates on all assets,
+  # yet still be able to expire them through the digest params.
+  config.assets.digest = true
+
+  # `config.assets.precompile` and `config.assets.version` have moved to config/initializers/assets.rb
+
+  # Specifies the header that your server uses for sending files.
+  # config.action_dispatch.x_sendfile_header = 'X-Sendfile' # for Apache
+  # config.action_dispatch.x_sendfile_header = 'X-Accel-Redirect' # for NGINX
+
+  # Force all access to the app over SSL, use Strict-Transport-Security, and use secure cookies.
+  # config.force_ssl = true
+
+  # Use the lowest log level to ensure availability of diagnostic information
+  # when problems arise.
+  config.log_level = :error
+
+  # Prepend all log lines with the following tags.
+  # config.log_tags = [ :subdomain, :uuid ]
+
+  # Use a different logger for distributed setups.
+  # config.logger = ActiveSupport::TaggedLogging.new(SyslogLogger.new)
+
+  # Use a different cache store in production.
+  # config.cache_store = :mem_cache_store
+
+  # Enable serving of images, stylesheets, and JavaScripts from an asset server.
+  # config.action_controller.asset_host = 'http://assets.example.com'
+
+  # Ignore bad email addresses and do not raise email delivery errors.
+  # Set this to true and configure the email server for immediate delivery to raise delivery errors.
+  # config.action_mailer.raise_delivery_errors = false
+
+  # Enable locale fallbacks for I18n (makes lookups for any locale fall back to
+  # the I18n.default_locale when a translation cannot be found).
+  config.i18n.fallbacks = true
+
+  # Send deprecation notices to registered listeners.
+  config.active_support.deprecation = :notify
+
+  # Use default logging formatter so that PID and timestamp are not suppressed.
+  config.log_formatter = ::Logger::Formatter.new
+
+  # Do not dump schema after migrations.
+  config.active_record.dump_schema_after_migration = false
+
+  config.eager_load = true
+end

config/environments/test.rb

@@ -39,4 +39,6 @@ Rails.application.configure do
 
   # Raises error for missing translations
   # config.action_view.raise_on_missing_translations = true
+
+  config.eager_load = false
 end

config/initializers/unicorn.rb

@@ -1,7 +1,7 @@
 # Ensure the agent is started using Unicorn.
 # This is needed when using Unicorn and preload_app is not set to true.
 # See https://newrelic.com/docs/ruby/no-data-with-unicorn
-if defined? Unicorn
+if defined? ::NewRelic
   ::NewRelic::Agent.manual_start()
   ::NewRelic::Agent.after_fork(:force_reconnect => true)
 end