SHRINE Capfile

Capfile.rb

load 'deploy' if respond_to?(:namespace)
Dir['vendor/plugins/*/recipes/*.rb'].each { |plugin| load(plugin) }
require 'capistrano/ext/multistage'
set :stages, %w(dev test prod)
set :default_stage, "dev"
set :application, 'shrine'
set :scm, :none
set :deploy_to do
  "/opt/shrine/#{component}"
end
set :user, 'shrine'
set :cell_war, "../war/target/*.war"
set :sheriff_war, "../sheriff/sheriff-war/target/*.war"
set :deploy_via, :copy
set :repository do
  fetch(:deploy_from)
end
set :deploy_dir, "./work/"
set :deploy_from do
  dir = "#{deploy_dir}/prep_#{release_name}"
  system("mkdir -p #{dir}")
  dir
end

namespace :tomcat do
  desc "start tomcat"
  task :start do
    run "nohup $TOMCAT_HOME/bin/startup.sh"
  end

  desc "stop tomcat"
  task :stop do
    run "nohup $TOMCAT_HOME/bin/shutdown.sh"
  end

  desc "tail $TOMCAT_HOME/logs/*.log and logs/catalina.out"
  task :tail do
    stream "tail -f $TOMCAT_HOME/logs/*.log $TOMCAT_HOME/logs/catalina.out"
  end
end

before 'cell:deploy' do
  system("cp #{cell_war} #{deploy_from}")
end

namespace :cell do
  desc "push the cell artifact and restart tomcat"
  task :default, :roles => :cell do
    tomcat.stop
    cell.deploy
    tomcat.start
  end

  desc "push the cell artifact"
  task :deploy, :roles => :cell do
    set :component, 'cell'
    top.deploy.strategy.deploy!
    top.deploy.finalize_update
    symlink
  end
end

after 'cell:deploy' do
  system("rm #{deploy_from}/*")
end

before 'sheriff:deploy' do
  system("cp #{sheriff_war} #{deploy_from}")
end

namespace :sheriff do
  desc "push the sheriff artifact and restart tomcat"
  task :default, :roles => :sheriff do
    tomcat.stop
    sheriff.deploy
    tomcat.start
  end

  desc "push the sheriff artifact"
  task :deploy, :roles => :sheriff do
    set :component, 'sheriff'
    top.deploy.strategy.deploy!
    top.deploy.finalize_update
    symlink
  end
end

after 'sheriff:deploy' do
  system("rm #{deploy_from}/*")
end

#recreate the 'current' symlink to point to the release_path
def symlink
  run("rm -f #{current_path} && ln -s #{release_path} #{current_path}")
end

desc "Push all SHRINE-related artifacts and restart the servers"
task :shrine do
  tomcat.stop
  cell.deploy
  reset_variables
  sheriff.deploy
  tomcat.start
end

#reset all of the existing Capistrano variables, this is needed to allow re-calling deploy tasks for
#the different artifacts
def reset_variables
  @variables.each do |k,v|
    reset! k
  end
end


task :clean do
  system("rm -rf #{deploy_dir}")
end
#
# Disable all the default tasks that
# either don't apply, or I haven't made work.
#
namespace :deploy do
  [:upload, :cold, :start, :stop, :migrate, :migrations, :finalize_update].each do |the_task|
    desc "[internal] disabled"
    task the_task do
      #do nothing
    end
  end
end