Deploy configs

Capfile

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+load 'deploy' if respond_to?(:namespace) # cap2 differentiator
+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

config/deploy.rb

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+# The name of your application.  Used for deployment directory and filenames.
+set :application, "tweetsavr"
+
+# Primary domain name of your application.
+set :domain, "tweetsavr.com"
+
+## List of servers
+server "tweetsavr.com", :app, :web, :db, :primary => true
+
+# Target directory for the application on the web and app servers.
+set(:deploy_to) { File.join("", "home", user, "apps", application) }
+set :user, "rails"
+
+# Repo details
+set :repository, "git://github.com/caius/tweetsavr.git"
+set :scm, :git
+set :deploy_via, :remote_cache
+set :git_enable_submodules, 1
+set :branch, "master"
+ssh_options[:forward_agent] = true
+
+# Forces a Pty so that svn+ssh repository access will work. You
+# don't need this if you are using a different SCM system. Note that
+# ptys stop shell startup scripts from running.
+default_run_options[:pty] = true
+
+set :use_sudo, false
+
+set :local_shared_files, []
+set :local_shared_dirs, %w(cache)
+
+set :global_shared_files, []
+set :global_shared_dirs, []
+set :global_shared_path, "~"
+
+after "deploy:setup",
+  "deploy:shared:global:setup",
+  "deploy:shared:local:setup"
+
+after "deploy:finalize_update",
+  "deploy:shared:global:symlink",
+  "deploy:shared:local:symlink"
+
+after "deploy:symlink",
+  "deploy:bundle:install"
+
+namespace :deploy do
+  task :start do ; end
+  task :stop do ; end
+  task :restart, :roles => :app, :except => { :no_release => true } do
+    run "#{try_sudo} touch #{File.join(current_path,'tmp','restart.txt')}"
+  end
+
+  namespace :bundle do
+    task :install do
+      run %{cd #{current_path} && bundle install --path #{shared_path}/bundle --deployment --without development test && ln -sf #{shared_path}/bundle #{current_path}/vendor/}
+    end
+  end
+end

vendor/plugins/brightbox-deployment/recipes/shared_assets.rb

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+#    Brightbox - Easy Ruby Web Application Deployment
+#    Copyright (C) 2008, Neil Wilson, Brightbox Systems
+#
+#    This file is part of the Brightbox deployment system
+#
+#    Brightbox gem is free software: you can redistribute it and/or modify it
+#    under the terms of the GNU Affero General Public License as published
+#    by the Free Software Foundation, either version 3 of the License,
+#    or (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+#    Affero General Public License for more details.
+#
+#    You should have received a copy of the GNU Affero General
+#    Public License along with this program.  If not, see
+#    <http://www.gnu.org/licenses/>.
+#
+# Manage the shared areas
+
+namespace :deploy do
+  namespace :shared do
+
+      def fetch_shared_dirs(shared_files, shared_dirs, shared_path) 
+        dirs = shared_files.to_a.collect do |file|
+          File.join(shared_path, File.dirname(file))
+        end
+        dirs += shared_dirs.to_a.collect do |dir|
+          File.join(shared_path, dir)
+        end
+      end
+
+      def setup_shared_dirs(shared_files, shared_dirs, shared_path)
+        dirs = fetch_shared_dirs(shared_files, shared_dirs, shared_path)
+        dir_list = dirs.join(' ')
+        run "#{try_sudo} mkdir -p #{dir_list} && #{try_sudo} chmod g+w #{dir_list}" unless dirs.empty?
+      end
+
+      def create_shared_links(shared_files, shared_dirs, shared_path) 
+        resources = shared_dirs.to_a+shared_files.to_a
+        run %Q{
+          cd #{latest_release} &&
+          rm -rf #{resources.join(' ')} 
+        }
+        links = resources.collect do |resource|
+          "ln -sf #{File.join(shared_path,resource)} #{File.join(latest_release, resource)}"
+        end.join(" && ")
+        run links unless links.empty?
+      end
+
+    namespace :local do
+
+      desc %Q(
+      [internal] Creates shared directories. This is called by the setup 
+      routine to create the directory structure within the shared area
+      referenced by :shared_path. It references two arrays.
+
+       :local_shared_files - the list of files that should be shared
+       between releases.
+       :local_shared_dirs  - the list of directories that should be
+       shared between releases.
+      )
+      task :setup, :except => {:no_release => true} do
+        setup_shared_dirs(local_shared_files, local_shared_dirs, shared_path)
+      end
+
+      desc %Q{
+      [internal] Sets up the symlinks between the latest release and all
+      the shared items described in :local_shared_dirs and
+      :local_shared_files
+      }
+      task :symlink, :except => {:no_release => true} do
+        create_shared_links(local_shared_files, local_shared_dirs, shared_path)
+      end
+    end
+
+    namespace :global do
+
+      desc %Q(
+      [internal] Creates shared directories in the global area referenced
+      by :global_shared_path. This is called by the setup routine to
+      create the directory structure within the shared area. It references
+      two arrays.
+
+       :global_shared_files - the list of files that should be shared
+       between all releases on all servers.
+       :global_shared_dirs  - the list of directories that should be
+       shared between all releases on all servers.
+      )
+      task :setup, :except => {:no_release => true} do
+        setup_shared_dirs(global_shared_files, global_shared_dirs, global_shared_path)
+      end
+
+      desc %Q{
+      [internal] Sets up the symlinks between the latest release and all
+      the shared items described in :global_shared_dirs and
+      :global_shared_files
+      }
+      task :symlink, :except => {:no_release => true} do
+        create_shared_links(global_shared_files, global_shared_dirs, global_shared_path)
+      end
+
+
+    end
+  end
+end