Module: Capistrano::TorqueBox

Defined in:
capistrano-support/lib/torquebox/capistrano/recipes.rb

Class Method Summary (collapse)

Class Method Details

+ (Object) load_into(configuration)



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# File 'capistrano-support/lib/torquebox/capistrano/recipes.rb', line 66

def self.load_into( configuration )

  configuration.load do 
    # --

    set( :torquebox_home,      '/opt/torquebox' ) unless exists?( :torquebox_home )

    set( :jruby_home,          lambda{ "#{torquebox_home}/jruby" } ) unless exists?( :jruby_home )
    if exists?( :app_ruby_version ) && !exists?( :jruby_opts )
      set( :jruby_opts,          lambda{ "--#{app_ruby_version}" } )
    end
    set( :jruby_bin,           lambda{ "#{jruby_home}/bin/jruby #{jruby_opts if exists?( :jruby_opts )}" } ) unless exists?( :jruby_bin )

    set( :jboss_home,          lambda{ "#{torquebox_home}/jboss" } ) unless exists?( :jboss_home )
    set( :jboss_control_style, :initd ) unless exists?( :jboss_control_style )
    set( :jboss_init_script,   '/etc/init.d/jboss-as-standalone' ) unless exists?( :jboss_init_script )
    set( :jboss_runit_script,  '/etc/service/torquebox/run' ) unless exists?( :jboss_runit_script)
    set( :jboss_upstart_script,  '/etc/init/torquebox.conf' ) unless exists?( :jboss_upstart_script)
    set( :jboss_bind_address,  '0.0.0.0' ) unless exists?( :jboss_bind_address )

    set( :bundle_cmd,          lambda{ "#{jruby_bin} -S bundle" } ) unless exists?( :bundle_cmd )
    set( :bundle_flags,        '' ) unless exists?( :bundle_flags )
    
    set( :torquebox_app_name,  lambda{ application } ) unless exists?( :torquebox_app_name )

    namespace :deploy do

      desc "Restart Application"
      task :restart, :except => { :no_release => true } do
        run "touch #{jboss_home}/standalone/deployments/#{torquebox_app_name}-knob.yml.dodeploy"
      end
 
      namespace :torquebox do

        desc "Start TorqueBox Server"
        task :start, :except => { :no_release => true } do
          puts "Starting TorqueBox AS"
          case ( jboss_control_style )
            when :initd
              run "#{sudo} #{jboss_init_script} start"
            when :binscripts
              run "nohup #{jboss_home}/bin/standalone.sh -b #{jboss_bind_address} < /dev/null > /dev/null 2>&1 &"
            when :runit
              run "#{sudo} sv start torquebox"
            when :upstart
              run "#{sudo} service torquebox start"
          end
        end
    
        desc "Stop TorqueBox Server"
        task :stop, :except => { :no_release => true } do
          puts "Stopping TorqueBox AS"
          case ( jboss_control_style )
            when :initd
              run "#{sudo} JBOSS_HOME=#{jboss_home} #{jboss_init_script} stop"
            when :binscripts
              run "#{jboss_home}/bin/jboss-cli.sh --connect :shutdown"
            when :runit
              run "#{sudo} sv stop torquebox"
            when :upstart
              run "#{sudo} service torquebox stop"
          end
        end
    
        desc "Restart TorqueBox Server"
        task :restart, :except => { :no_release => true } do
          case ( jboss_control_style )
            when :initd
              puts "Restarting TorqueBox AS"
              run "#{sudo} JBOSS_HOME=#{jboss_home} #{jboss_init_script} restart"
            when :binscripts
              run "#{jboss_home}/bin/jboss-cli.sh --connect :shutdown"
              run "nohup #{jboss_home}/bin/standalone.sh -bpublic=#{jboss_bind_address} < /dev/null > /dev/null 2>&1 &"
            when :runit
              puts "Restarting TorqueBox AS"
              run "#{sudo} sv restart torquebox"
            when :upstart
              puts "Restarting TorqueBox AS"
              run "#{sudo} service torquebox restart"
          end
        end

        task :info, :except => { :no_release => true } do
          puts "torquebox_home.....#{torquebox_home}"
          puts "jboss_home.........#{jboss_home}"
          puts "jruby_home.........#{jruby_home}"
          puts "bundle command.....#{bundle_cmd}"
        end

        task :check, :except => { :no_release => true } do
          puts "style #{jboss_control_style}"
          case jboss_control_style
          when :initd
            run "test -x #{jboss_init_script}",                      :roles=>[ :app ]
          when :runit
            run "test -x #{jboss_runit_script}",                     :roles=>[ :app ]
          when :upstart
            run "test -x #{jboss_upstart_script}",                   :roles=>[ :app ]
          end
          run "test -d #{jboss_home}",                               :roles=>[ :app ]
          unless ( [ :initd, :binscripts, :runit, :upstart ].include?( jboss_control_style.to_sym ) )
            fail "invalid jboss_control_style: #{jboss_control_style}"
          end
        end

        task :deployment_descriptor, :except => { :no_release => true } do
          puts "creating deployment descriptor"
          dd_str = YAML.dump_stream( create_deployment_descriptor(current_path) )
          dd_file = "#{jboss_home}/standalone/deployments/#{torquebox_app_name}-knob.yml"
          cmd =  "cat /dev/null > #{dd_file}"
          dd_str.each_line do |line|
            cmd += " && echo \"#{line}\" >> #{dd_file}"
          end
          cmd += " && echo '' >> #{dd_file}"
          run cmd
        end

        task :rollback_deployment_descriptor do
          puts "rolling back deployment descriptor"
          dd_str = YAML.dump_stream( create_deployment_descriptor(previous_release) )
          dd_file = "#{jboss_home}/standalone/deployments/#{application}-knob.yml"
          cmd =  "cat /dev/null > #{dd_file}"
          dd_str.each_line do |line|
            cmd += " && echo \"#{line}\" >> #{dd_file}"
          end
          cmd += " && echo '' >> #{dd_file}"
          run cmd
        end
      end

      desc "Dump the deployment descriptor"
      task :dump, :except => { :no_release => true } do
        dd = create_deployment_descriptor( current_path )
        puts dd
        exit
        puts YAML.dump( create_deployment_descriptor( current_path ) )
      end

      desc "Restart application with zero downtime"
      task :restart_zero_downtime do
        run "touch #{current_path}/tmp/restart-all.txt"
      end

      desc "Deploy application with zero downtime"
      task :deploy_zero_downtime do
        deploy.update
        restart_zero_downtime
      end
      
    end

    before 'deploy:check',             'deploy:torquebox:check'
    after  'deploy:create_symlink',    'deploy:torquebox:deployment_descriptor'
    after  'deploy:rollback:revision', 'deploy:torquebox:rollback_deployment_descriptor'
  end
end