Class: Bosh::Director::JobRenderer

Inherits:
Object
  • Object
show all
Defined in:
lib/bosh/director/job_renderer.rb

Instance Method Summary collapse

Constructor Details

#initialize(job) ⇒ JobRenderer

Returns a new instance of JobRenderer.

Parameters:



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# File 'lib/bosh/director/job_renderer.rb', line 7

def initialize(job)
  @job = job
  job_template_loader = Core::Templates::JobTemplateLoader.new(Config.logger)
  @instance_renderer = Core::Templates::JobInstanceRenderer.new(@job, job_template_loader)
end

Instance Method Details

#render_job_instances(blobstore) ⇒ Object 



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# File 'lib/bosh/director/job_renderer.rb', line 13

def render_job_instances(blobstore)
  @job.instances.each do |instance|
    rendered_job_instance = @instance_renderer.render(instance)

    configuration_hash = rendered_job_instance.configuration_hash

    archive_model = instance.model.latest_rendered_templates_archive
    if archive_model && archive_model.content_sha1 == configuration_hash
      rendered_templates_archive = Core::Templates::RenderedTemplatesArchive.new(archive_model.blobstore_id, archive_model.sha1)
    else
      rendered_templates_archive = rendered_job_instance.persist(blobstore)
      instance.model.add_rendered_templates_archive(
        blobstore_id: rendered_templates_archive.blobstore_id,
        sha1: rendered_templates_archive.sha1,
        content_sha1: configuration_hash,
        created_at: Time.now,
      )
    end

    instance.configuration_hash = configuration_hash
    instance.template_hashes    = rendered_job_instance.template_hashes
    instance.rendered_templates_archive = rendered_templates_archive
  end
end