Class: CachedDeploySymfony

Inherits:
CachedDeploy show all
Defined in:
lib/chef-deploy/cached_deploy_symfony.rb

Instance Method Summary collapse

Methods inherited from CachedDeploy

#all_releases, #callback, #check_current_revision_and_noop_if_same, #chef_run, #cleanup, #configuration, #current_path, #group, #initialize, #latest_release, #migrate, #node, #oldest_release, #previous_release, #release_dir, #release_path, #restart, #rollback, #run, #run_with_result, #shared_path, #source, #sudo, #user

Constructor Details

This class inherits a constructor from CachedDeploy

Instance Method Details

#deploy ⇒ Object

Executes the SCM command for this strategy and writes the REVISION mark file to each host.



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# File 'lib/chef-deploy/cached_deploy_symfony.rb', line 7

def deploy
  @configuration[:release_path] = "#{@configuration[:deploy_to]}/releases/#{Time.now.utc.strftime("%Y%m%d%H%M%S")}"
  if @configuration[:revision] == ''
     @configuration[:revision] = source.query_revision(@configuration[:branch]) {|cmd| run_with_result "#{cmd}"}
  end
  
  Chef::Log.info "ensuring proper ownership"
  chef_run("chown -R #{user}:#{group} #{@configuration[:deploy_to]}")    
  
  Chef::Log.info "deploying branch: #{@configuration[:branch]} rev: #{@configuration[:revision]}"
  Chef::Log.info "updating the cached checkout"
  chef_run(update_repository_cache)
  Chef::Log.info "copying the cached version to #{release_path}"
  chef_run(copy_repository_cache)
  install_gems
  
  chef_run("chown -R #{user}:#{group} #{@configuration[:deploy_to]}")    
  
  callback(:before_migrate)
  migrate
  callback(:before_symlink)
  symlink
  callback(:before_restart)
  restart
  callback(:after_restart)
  cleanup
end

#symlink(release_to_link = latest_release) ⇒ Object 



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# File 'lib/chef-deploy/cached_deploy_symfony.rb', line 35

def symlink(release_to_link=latest_release)
  Chef::Log.info "symlinking and finishing deploy"
  symlink = false
  begin
    chef_run [ "chmod -R g+w #{release_to_link}",
          "rm -rf #{release_to_link}/log #{release_to_link}/cache",
          "ln -nfs #{shared_path}/log #{release_to_link}/log",
          "ln -nfs #{shared_path}/cache #{release_to_link}/cache",
          "chown -R #{user}:#{group} #{release_to_link}"
        ].join(" && ")
    symlink = true
    chef_run "rm -f #{current_path} && ln -nfs #{release_to_link} #{current_path} && chown -R #{user}:#{group} #{current_path}"
  rescue => e
    chef_run "rm -f #{current_path} && ln -nfs #{previous_release(release_to_link)} #{current_path} && chown -R #{user}:#{group} #{current_path}" if symlink
    chef_run "rm -rf #{release_to_link}"
    raise e
  end
end