lib/o2h/recipes/deploy.rb in o2h-0.0.5 vs lib/o2h/recipes/deploy.rb in o2h-0.1.0

@@ -1,12 +1,88 @@
+set(:strategy) do
+  require 'o2h/capistrano/deploy/strategy/git'
+  Capistrano::Deploy::Strategy::Git.new(self)
+end
+
 set(:deploy_to) { "/var/www/#{domain}" }
 set :group, :www
 
-after :deploy, 'deploy:set_permissions', :roles => :web
+set(:latest_release)  { fetch(:current_path) }
+set(:release_path)    { fetch(:current_path) }
+set(:current_release) { fetch(:current_path) }
 
+set(:current_revision)  { capture("cd #{current_path}; git rev-parse --short HEAD").strip }
+set(:latest_revision)   { capture("cd #{current_path}; git rev-parse --short HEAD").strip }
+set(:previous_revision) { capture("cd #{current_path}; git rev-parse --short HEAD@{1}").strip }
+
+#after :'deploy:update_code', :'deploy:set_permissions', :roles => :web
+
 namespace :deploy do
   task :set_permissions do
     # Change the owner and group of everything under the
     # deployment directory to webadmin and apache
     try_sudo "chgrp -R #{group} #{deploy_to}"
+  end
+
+  desc find_task(:default).description
+  task :default do
+    update
+    restart
+  end
+
+  desc find_task(:setup).description
+  task :setup, :except => { :no_release => true } do
+    dirs = [deploy_to, shared_path]
+    dirs += shared_children.map { |d| File.join(shared_path, d) }
+    run "#{try_sudo} mkdir -p #{dirs.join(' ')} && #{try_sudo} chmod g+w #{dirs.join(' ')}"
+    strategy.clone!
+  end
+
+  desc find_task(:cold).description
+  task :cold do
+    update
+    migrate
+    start
+  end
+
+  desc "Resets to HEAD of branch"
+  task :update do
+    transaction do
+      update_code
+    end
+  end
+
+  desc find_task(:update_code).description
+  task :update_code, :except => { :no_release => true } do
+    strategy.deploy!
+    finalize_update
+  end
+
+  desc find_task(:migrations).description
+  task :migrations do
+    set :migrate_target, :latest
+    update
+    migrate
+    restart
+  end
+
+  task :celanup do
+    nil
+  end
+
+  task :symlink do
+    nil
+  end
+
+  namespace :rollback do
+    desc "Moves the repo back to the previous version of HEAD"
+    task :revision, :except => { :no_release => true } do
+      set :branch, "HEAD@{1}"
+      deploy.update_code
+    end
+
+    desc "Rewrite reflog so HEAD@{1} will continue to point to at the next previous release."
+    task :cleanup, :except => { :no_release => true } do
+      run "cd #{current_path}; git reflog delete --rewrite HEAD@{1}; git reflog delete --rewrite HEAD@{1}"
+    end
   end
 end