Add capistrano integration [#52]

Changes.md

@@ -1,6 +1,8 @@
 HEAD
 -----------
 
+- Add capistrano support, just require 'sidekiq/capistrano' in config/deploy.rb.
+- Workers now log upon start and finish (mperham)
 - Messages for terminated workers are now automatically requeued (mperham)
 - Add support for Exceptional error reporting (bensie)
 

lib/sidekiq/capistrano.rb

@@ -0,0 +1,29 @@
+Capistrano::Configuration.instance.load do
+  after "deploy", "sidekiq:restart"
+
+  namespace :sidekiq do
+
+    desc "Force stop sidekiq"
+    task :kill do
+      run "cd #{current_path} && kill `cat tmp/pids/sidekiq.pid` && sleep 5 && kill -9 `cat tmp/pids/sidekiq.pid`"
+    end
+
+    desc "Stop sidekiq"
+    task :stop do
+      run "cd #{current_path} && kill `cat tmp/pids/sidekiq.pid`"
+    end
+
+    desc "Start sidekiq"
+    task :start do
+      rails_env = fetch(:rails_env, "production")
+      run "cd #{current_path} && bundle exec sidekiq -e #{rails_env} -C config/sidekiq.yml -P tmp/pids/sidekiq.pid >> log/sidekiq.log &"
+    end
+
+    desc "Restart sidekiq"
+    task :restart do
+      stop
+      start
+    end
+
+  end
+end

myapp/Capfile

@@ -0,0 +1,5 @@
+load 'deploy'
+# Uncomment if you are using Rails' asset pipeline
+    # load 'deploy/assets'
+Dir['vendor/gems/*/recipes/*.rb','vendor/plugins/*/recipes/*.rb'].each { |plugin| load(plugin) }
+load 'config/deploy' # remove this line to skip loading any of the default tasks

myapp/Gemfile

@@ -4,3 +4,4 @@ gem 'rails', '3.2.1'
 gem 'sqlite3'
 gem 'sidekiq', :path => '..'
 gem 'resque'
+gem 'capistrano'

myapp/Gemfile.lock

@@ -40,9 +40,16 @@ GEM
       multi_json (~> 1.0)
     arel (3.0.2)
     builder (3.0.0)
+    capistrano (2.11.2)
+      highline
+      net-scp (>= 1.0.0)
+      net-sftp (>= 2.0.0)
+      net-ssh (>= 2.0.14)
+      net-ssh-gateway (>= 1.1.0)
     celluloid (0.9.0)
     connection_pool (0.1.0)
     erubis (2.7.0)
+    highline (1.6.11)
     hike (1.2.1)
     i18n (0.6.0)
     journey (1.0.2)
@@ -53,6 +60,13 @@ GEM
       treetop (~> 1.4.8)
     mime-types (1.17.2)
     multi_json (1.1.0)
+    net-scp (1.0.4)
+      net-ssh (>= 1.99.1)
+    net-sftp (2.0.5)
+      net-ssh (>= 2.0.9)
+    net-ssh (2.3.0)
+    net-ssh-gateway (1.1.0)
+      net-ssh (>= 1.99.1)
     polyglot (0.3.3)
     rack (1.4.1)
     rack-cache (1.1)
@@ -111,6 +125,7 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
+  capistrano
   rails (= 3.2.1)
   resque
   sidekiq!

myapp/config/deploy.rb

@@ -0,0 +1,15 @@
+require 'bundler/capistrano'
+require 'sidekiq/capistrano'
+
+set :scm, :git
+set :repository, '[email protected]:mperham/sidekiq'
+ssh_options[:forward_agent] = true
+
+default_run_options[:pty] = true # needed to run sudo
+set :user, 'mperham'
+set :application, "myapp"
+set :deploy_via, :remote_cache
+
+role :web, "localhost"
+role :app, "localhost"
+role :db,  "localhost", :primary => true