Class: Bosh::Director::RenderedJobTemplatesPersister

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

Instance Method Summary collapse

Constructor Details

#initialize(blobstore) ⇒ RenderedJobTemplatesPersister

Returns a new instance of RenderedJobTemplatesPersister.



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

def initialize(blobstore)
  @blobstore = blobstore
end

Instance Method Details

#persist(instance, rendered_job_templates) ⇒ Object 



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# File 'lib/bosh/director/rendered_job_templates_persister.rb', line 11

def persist(instance, rendered_job_templates)
  archive_model = instance.model.latest_rendered_templates_archive

  if !archive_model || archive_model.content_sha1 != instance.configuration_hash
    archive_model = persist_without_checking(instance, rendered_job_templates)
  end

  instance.rendered_templates_archive =
    DeploymentPlan::RenderedTemplatesArchive.new(
      archive_model.blobstore_id, archive_model.sha1)
end

#persist_without_checking(instance, rendered_job_templates) ⇒ Object 



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# File 'lib/bosh/director/rendered_job_templates_persister.rb', line 23

def persist_without_checking(instance, rendered_job_templates)
  file = Tempfile.new('compressed-rendered-job-templates')

  compressed_archive = CompressedRenderedJobTemplates.new(file.path)
  compressed_archive.write(rendered_job_templates)

  blobstore_id = @blobstore.create(compressed_archive.contents)

  instance.model.add_rendered_templates_archive(
    blobstore_id: blobstore_id,
    sha1: compressed_archive.sha1,
    content_sha1: instance.configuration_hash,
    created_at: Time.now,
  )
ensure
  file.close!
end