Class: Konstant::Builder

Inherits:
Object
  • Object
show all
Defined in:
lib/konstant/builder.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(project) ⇒ Builder

Returns a new instance of Builder.



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# File 'lib/konstant/builder.rb', line 3

def initialize(project)
  @project = project
  @timestamp = Time.now.strftime("%Y%m%d%H%M%S")
  @new_build = Konstant::Build.new project, timestamp
end

Instance Attribute Details

#new_build ⇒ Object (readonly)

Returns the value of attribute new_build.



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# File 'lib/konstant/builder.rb', line 9

def new_build
  @new_build
end

#project ⇒ Object (readonly)

Returns the value of attribute project.



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# File 'lib/konstant/builder.rb', line 9

def project
  @project
end

#timestamp ⇒ Object (readonly)

Returns the value of attribute timestamp.



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# File 'lib/konstant/builder.rb', line 9

def timestamp
  @timestamp
end

Instance Method Details

#build ⇒ Object 



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# File 'lib/konstant/builder.rb', line 44

def build
  Konstant::Runner.new(new_build, "build").run
end

#build_status ⇒ Object 



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# File 'lib/konstant/builder.rb', line 92

def build_status
  new_build.status
end

#build_stderr ⇒ Object 



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# File 'lib/konstant/builder.rb', line 100

def build_stderr
  new_build.stderr
end

#build_stdout ⇒ Object 



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# File 'lib/konstant/builder.rb', line 96

def build_stdout
  new_build.stdout
end

#cleanup ⇒ Object 



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# File 'lib/konstant/builder.rb', line 52

def cleanup
  Konstant::Runner.new(new_build, "cleanup").run
end

#cleanup_old_builds ⇒ Object 



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# File 'lib/konstant/builder.rb', line 56

def cleanup_old_builds
  builds = project.builds
  limit = Konstant.config["builds_to_keep"]

  if builds.size > limit
    Konstant.logger.info "removing #{builds.size - limit} build(s) from project '#{project.id}'"
    builds[limit..-1].each do |build|
      build.destroy
    end
  end
end

#deploy ⇒ Object 



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# File 'lib/konstant/builder.rb', line 48

def deploy
  Konstant::Runner.new(new_build, "deploy").run
end

#notify(message) ⇒ Object 



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# File 'lib/konstant/builder.rb', line 72

def notify(message)
  unless Konstant.config["notify"].empty?
    Mail.deliver do
      from Konstant.config["mail_sender"]
      to Konstant.config["notify"]

      case message
        when :failure
          subject "Konstant: Project failed: #{project.id}"
        when :recovery
          subject "Konstant: Project recovered: #{project.id}"
        when :cleanup_failed
          subject "Konstant: Project could not be cleaned up: #{project.id}"
        when :deploy_failed
          subject "Konstant: Project could not be deployed: #{project.id}"
      end
    end
  end
end

#previous_build_failed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/konstant/builder.rb', line 104

def previous_build_failed?
  new_build.previous ? new_build.previous.failure? : false
end

#run ⇒ Object 



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# File 'lib/konstant/builder.rb', line 11

def run
  Konstant.logger.info "building project '#{project.id}'"

  if build
    if previous_build_failed?
      Konstant.logger.info "project '#{project.id}' recovered"
      notify :recovery
    else
      Konstant.logger.info "project '#{project.id}' built successfully"
    end

    Konstant.logger.info "deploying project '#{project.id}'"
    unless deploy
      notify :deploy_failed
    end
    Konstant.logger.info "project '#{project.id}' deployed"
  else  
    Konstant.logger.info "project '#{project.id}' failed to build"
    notify :failure
  end

  Konstant.logger.info "cleaning up project '#{project.id}'"
  unless cleanup
    notify :cleanup_failed
  end
  Konstant.logger.info "project '#{project.id}' cleaned up"

  symlink
  Konstant.logger.info "finished building project '#{project.id}'"

  cleanup_old_builds
end

#symlink ⇒ Object 



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# File 'lib/konstant/builder.rb', line 68

def symlink
  system "ln -sfn #{new_build.path} #{project.path}/current"
end