Class: Cerberus::BuildCommand

Inherits:
Object
  • Object
show all
Defined in:
lib/cerberus/manager.rb

Constant Summary collapse

DEFAULT_CONFIG = 
{:scm => {:type => 'svn'}, 
  :log => {:enable => true},
  :at_time => '* *',
}

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(application_name, cli_options = {}) ⇒ BuildCommand

Returns a new instance of BuildCommand.



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# File 'lib/cerberus/manager.rb', line 89

def initialize(application_name, cli_options = {})
  unless File.exists?("#{HOME}/config/#{application_name}.yml")
    say "Project '#{application_name}' does not exist in Cerberus. Type 'cerberus list' to see the list of all active projects."
  end
  
  app_root = "#{HOME}/work/#{application_name}"
  
  def_options = {:application_root => app_root + '/sources', :application_name => application_name} #pseudo options that stored in config. Could not be set in any config file not through CLI
  @config = Config.new(application_name, cli_options.merge(def_options))
  @config.merge!(DEFAULT_CONFIG, false)
  
  @status = Status.read("#{app_root}/status.log")
  
  scm_type = @config[:scm, :type]
  @scm = SCM.get(scm_type).new(@config[:application_root], @config)
  say "Client for SCM '#{scm_type}' does not installed" unless @scm.installed?
  
  builder_type = get_configuration_option(@config[:builder], :type, :rake)
  @builder = Builder.get(builder_type).new(@config)
end

Instance Attribute Details

#builder ⇒ Object (readonly)

Returns the value of attribute builder.



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# File 'lib/cerberus/manager.rb', line 82

def builder
  @builder
end

#scm ⇒ Object (readonly)

Returns the value of attribute scm.



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# File 'lib/cerberus/manager.rb', line 82

def scm
  @scm
end

#setup_script_output ⇒ Object (readonly)

Returns the value of attribute setup_script_output.



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# File 'lib/cerberus/manager.rb', line 82

def setup_script_output
  @setup_script_output
end

#status ⇒ Object (readonly)

Returns the value of attribute status.



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# File 'lib/cerberus/manager.rb', line 82

def status
  @status
end

#success ⇒ Object (readonly)

Returns the value of attribute success.



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# File 'lib/cerberus/manager.rb', line 82

def success
  @success
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/cerberus/manager.rb', line 110

def run
  begin
    Latch.lock("#{HOME}/work/#{@config[:application_name]}/.lock", :lock_ttl => 2 * LOCK_WAIT) do
      @scm.update!
      
      if @scm.has_changes? or @config[:force] or @status.previous_build_successful.nil?
        Dir.chdir File.join(@config[:application_root], @config[:build_dir] || '')
        @setup_script_output = `#{@config[:setup_script]}` if @config[:setup_script]

        build_successful = @builder.run
        @status.keep(build_successful, @scm.current_revision, @builder.brokeness)
        
        #Save logs to directory
        if @config[:log, :enable]
          log_dir = "#{HOME}/work/#{@config[:application_name]}/logs/"
          FileUtils.mkpath(log_dir)
          
          time = Time.now.strftime("%Y%m%d%H%M%S")
          file_name = "#{log_dir}/#{time}-#{@status.current_state.to_s}.log"
          body = [ @setup_script_output, scm.last_commit_message, builder.output ].join("\n\n")
          IO.write(file_name, body)
        end
        
        #send notifications
        active_publishers = get_configuration_option(@config[:publisher], :active, 'mail')
        active_publishers.split(/\W+/).each do |pub|
          
          publisher_config = @config[:publisher, pub]
          raise "Publisher have no configuration: #{pub}" unless publisher_config
          
          events = interpret_state(publisher_config[:on_event] || @config[:publisher, :on_event] || 'default')
          Publisher.get(pub, publisher_config).publish(@status, self, @config) if events.include?(@status.current_state)
        end
        
        #Process hooks
        hooks = @config[:hook]
        hooks.each_pair{|name, hook|
          events = interpret_state(hook[:on_event] || 'all', false)
          if events.include?(@status.current_state)
            `#{hook[:action]}`
          end
        } if hooks
      end
      
    end #lock
  rescue Exception => e
    if ENV['CERBERUS_ENV'] == 'TEST'
      raise e
    else
      File.open("#{HOME}/error.log", File::WRONLY|File::APPEND|File::CREAT) do |f| 
        f.puts Time.now.strftime("%a, %d %b %Y %H:%M:%S [#{@config[:application_name]}] --  #{e.class}")
        f.puts e.message unless e.message.empty?
        f.puts e.backtrace.collect{|line| ' '*5 + line}
        f.puts "\n"
      end
    end
  end
end

#run_time?(time) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cerberus/manager.rb', line 169

def run_time?(time)
  minute, hour = @config[:at_time].split
  say "Run time is configured wrong." if minute.nil? or hour.nil?
  if hour.cron_match?(time.hour)
    return minute.cron_match?(time.min)
  end
  return false
end