Added some nice debug recipes

bundler.rb

@@ -0,0 +1,9 @@
+namespace :bundler do
+  task :install do
+    run <<-RUN
+      cd #{release_path} && \
+      bundle install --path #{shared_path}/bundle --without development test
+    RUN
+  end
+  before 'deploy:finalize_update', 'bundler:install'
+end

carrierwave.rb

@@ -0,0 +1,7 @@
+namespace :carrierwave do
+  task :symlink, roles: :app do
+    run "ln -nfs #{shared_path}/uploads/ #{release_path}/public/uploads"
+  end
+  after "deploy:finalize_update", "carrierwave:symlink"
+end
+

logs.rb

@@ -0,0 +1,6 @@
+namespace :logs do
+  desc "Get ouput of env's log file"
+  task :tail do
+    stream "tail -n 300 -f #{current_path}/log/#{stage}.log"
+  end
+end

nginx.rb

@@ -15,7 +15,7 @@
     restart
   end
   after "deploy:setup", "nginx:setup"
-  
+
   %w[start stop restart].each do |command|
     desc "#{command} nginx"
     task command, roles: :web do

passenger.rb

@@ -1,6 +1,6 @@
 namespace :passenger do
-  task :start {}
-  task :stop  {}
+  task :start do end
+  task :stop  do end
   task :restart do
     run "touch #{current_path}/tmp/restart.txt"
   end

postgresql.rb

@@ -31,4 +31,12 @@
     run "ln -nfs #{shared_path}/config/database.yml #{release_path}/config/database.yml"
   end
   after "deploy:finalize_update", "postgresql:symlink"
+
+  desc "database console"
+  task :console do
+    auth = capture "cat #{shared_path}/config/database.yml"
+    puts "PASSWORD::: #{auth.match(/password: (.*$)/).captures.first}"
+    hostname = find_servers_for_task(current_task).first
+    exec "ssh #{hostname} -t 'source ~/.zshrc && psql -U #{application} #{postgresql_database}'"
+  end
 end

pry.rb

@@ -0,0 +1,7 @@
+namespace :pry do
+  desc "Connect to console"
+  task :console do
+    hostname = find_servers_for_task(current_task).first
+    exec "ssh #{hostname} -t 'source ~/.zshrc && cd #{current_path} && bundle exec bin/prys'"
+  end
+end

resque.rb

@@ -0,0 +1,44 @@
+require 'resque'
+
+set_default(:resque_worker_count, 4)
+
+# Start a worker with proper env vars and output redirection
+def run_worker(queue = "*", count = 1)
+  puts "Starting #{count} worker(s) with QUEUE: #{queue}"
+  ops = {:pgroup => true, 
+    :err => [
+      (File.expand_path('../../../', __FILE__) + "/log/resque_err").to_s, "a"], 
+    :out => [
+      (File.expand_path('../../../', __FILE__) + "/log/resque_stdout").to_s, "a"]
+  }
+  env_vars = {"QUEUE" => queue.to_s}
+  count.times {
+    ## Using Kernel.spawn and Process.detach because regular system() call would
+    ## cause the processes to quit when capistrano finishes
+    pid = spawn(env_vars, "bundle exec rake resque:work", ops)
+    Process.detach(pid)
+  }
+end
+
+namespace :resque do
+
+  desc "Start resque processes"
+  task :start do
+    run ". ~/.zshrc && cd #{current_path} && bundle exec rake resque:start"
+  end
+
+  desc "Quit running workers"
+  task :stop do
+    run ". /home/#{user}/.zshrc && cd #{current_path} && bundle exec rake resque:stop"
+  end
+
+  desc "Restart running workers"
+  task :restart do
+    stop
+    start
+  end
+
+  %w[stop start restart].each do |command|
+    after "deploy:#{command}", "resque:#{command}"
+  end
+end

unicorn.rb

@@ -16,11 +16,24 @@
   end
   after "deploy:setup", "unicorn:setup"
 
-  %w[start stop restart].each do |command|
+  %w[start stop].each do |command|
     desc "#{command} unicorn"
     task command, roles: :app do
       run "service unicorn_#{application} #{command}"
     end
     after "deploy:#{command}", "unicorn:#{command}"
   end
+
+  desc "Restart unicorn"
+  task :restart, roles: :app do
+    stop
+    sleep 4
+    start
+  end
+  after "deploy:restart", "unicorn:restart"
+
+  desc "Get ouput of unicorn log file"
+  task :tail do
+    stream "tail -n 300 -f #{unicorn_log}"
+  end
 end