Merge branch 'master' of git://github.com/knaveofdiamonds/vlad into k…

…naveofdiamonds/master

lib/vlad/thin.rb

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+# $GEM_HOME/gems/vlad-1.2.0/lib/vlad/thin.rb
+# Thin tasks for Vlad the Deployer
+# By cnantais
+require 'vlad'
+
+namespace :vlad do
+  ##
+  # Thin app server
+
+  set :thin_address,       "127.0.0.1"
+  set :thin_command,       'thin'
+  set(:thin_conf)          { "#{shared_path}/thin_cluster.conf" }
+  set :thin_environment,   "production"
+  set :thin_group,         nil
+  set :thin_log_file,      nil
+  set :thin_pid_file,      nil
+  set :thin_port,          nil
+  set :thin_socket,        "/tmp/thin.sock"
+  set :thin_prefix,        nil
+  set :thin_servers,       2
+  set :thin_user,          nil
+  set :thin_rackup,        nil
+
+  desc "Prepares application servers for deployment. thin
+configuration is set via the thin_* variables.".cleanup
+
+  remote_task :setup_app, :roles => :app do
+    cmd = [
+           "#{thin_command} config",
+           "-s #{thin_servers}",
+           "-S #{thin_socket}",
+           "-e #{thin_environment}",
+           "-c #{current_path}",
+           "-C #{thin_conf}",
+           ("-a #{thin_address}" if thin_address)
+           ("-R #{thin_rackup}" if thin_rackup )
+           ("-P #{thin_pid_file}" if thin_pid_file),
+           ("-l #{thin_log_file}" if thin_log_file),
+           ("--user #{thin_user}" if thin_user),
+           ("--group #{thin_group}" if thin_group),
+           ("--prefix #{thin_prefix}" if thin_prefix),
+           ("-p #{thin_port}" if thin_port),
+          ].compact.join ' '
+
+    run cmd
+  end
+
+  def thin(cmd) # :nodoc:
+    "#{thin_command} #{cmd} -C #{thin_conf}"
+  end
+
+  desc "Restart the app servers"
+
+  remote_task :start_app, :roles => :app do
+    run thin("restart -s #{thin_servers}")
+  end
+
+  desc "Stop the app servers"
+
+  remote_task :stop_app, :roles => :app do
+    run thin("stop -s #{thin_servers}")
+  end
+end