Class: Bosh::Cli::ArchiveRepository

Inherits:
Object
  • Object
show all
Defined in:
lib/cli/archive_repository.rb

Instance Method Summary collapse

Constructor Details

#initialize(archive_dir, blobstore, resource) ⇒ ArchiveRepository

Returns a new instance of ArchiveRepository.



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# File 'lib/cli/archive_repository.rb', line 3

def initialize(archive_dir, blobstore, resource)
  @archive_dir = archive_dir
  @blobstore = blobstore

  dev_builds_dir = Pathname(@archive_dir).join(".dev_builds", resource.plural_type, resource.name).to_s
  FileUtils.mkdir_p(dev_builds_dir)
  @dev_index = Versions::VersionsIndex.new(dev_builds_dir)
  @dev_storage = Versions::LocalVersionStorage.new(dev_builds_dir)

  final_builds_dir = Pathname(@archive_dir).join(".final_builds", resource.plural_type, resource.name).to_s
  FileUtils.mkdir_p(final_builds_dir)
  @final_index = Versions::VersionsIndex.new(final_builds_dir)
  @final_storage = Versions::LocalVersionStorage.new(final_builds_dir)

  @final_resolver = Versions::VersionFileResolver.new(@final_storage, @blobstore)
end

Instance Method Details

#copy_from_dev_to_final(artifact) ⇒ Object 



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# File 'lib/cli/archive_repository.rb', line 85

def copy_from_dev_to_final(artifact)
  final_tarball_path = place_file_and_update_index(artifact.fingerprint, artifact.tarball_path, @final_index, @final_storage)
  BuildArtifact.new(artifact.name, artifact.fingerprint, final_tarball_path, artifact.sha1, artifact.dependencies, artifact.new_version?, false)
end

#install(artifact) ⇒ Object 



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# File 'lib/cli/archive_repository.rb', line 75

def install(artifact)
  fingerprint = artifact.fingerprint
  origin_file = artifact.tarball_path
  new_tarball_path = place_file_and_update_index(fingerprint, origin_file,
    artifact.dev_artifact? ? @dev_index : @final_index,
    artifact.dev_artifact? ? @dev_storage : @final_storage)

  BuildArtifact.new(artifact.name, artifact.fingerprint, new_tarball_path, artifact.sha1, artifact.dependencies, artifact.new_version?, artifact.dev_artifact?)
end

#lookup(resource) ⇒ Object 



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# File 'lib/cli/archive_repository.rb', line 20

def lookup(resource)
  fingerprint = BuildArtifact.make_fingerprint(resource)

  artifact_info = @final_index[fingerprint]
  if artifact_info && artifact_info['blobstore_id']
    blobstore_id = artifact_info['blobstore_id']
    version = artifact_info['version'] || fingerprint
    sha1 = artifact_info['sha1']

    say('Using final version')
    tarball_path = @final_resolver.find_file(blobstore_id, sha1, version, "#{resource.singular_type} #{resource.name} (#{version})") # todo: 'package' vs 'job'

    BuildArtifact.new(resource.name, fingerprint, tarball_path, sha1, resource.dependencies, false, false)
  else
    artifact_info = @dev_index[fingerprint]
    if artifact_info
      version = artifact_info['version'] || fingerprint
      if @dev_storage.has_file?(version)
        say('Using dev version')

        tarball_path = @dev_storage.get_file(version)
        if file_checksum(tarball_path) != artifact_info['sha1']
          raise CorruptedArchive, "#{resource.singular_type} #{resource.name} (#{version}) archive at #{tarball_path} corrupted"
        end

        BuildArtifact.new(resource.name, fingerprint, tarball_path, artifact_info['sha1'], resource.dependencies, false, true)
      end
    end
  end

rescue Bosh::Blobstore::NotFound
  raise BlobstoreError, "Final version of '#{name}' not found in blobstore"
rescue Bosh::Blobstore::BlobstoreError => e
  raise BlobstoreError, "Blobstore error: #{e}"
end

#upload_to_blobstore(artifact) ⇒ Object 



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# File 'lib/cli/archive_repository.rb', line 56

def upload_to_blobstore(artifact)
  artifact_info = @final_index[artifact.fingerprint]
  # todo raise if artifact.dev_artifact?
  return artifact, artifact_info['blobstore_id'] if artifact_info['blobstore_id']

  blobstore_id = nil
  File.open(artifact.tarball_path, 'r') do |f|
    blobstore_id = @blobstore.create(f)
  end

  @final_index.update_version(artifact.fingerprint, {
      'version' => artifact.version,
      'sha1' => artifact.sha1,
      'blobstore_id' => blobstore_id
    })
  artifact = BuildArtifact.new(artifact.name, artifact.fingerprint, artifact.tarball_path, artifact.sha1, artifact.dependencies, artifact.new_version?, false)
  return artifact, blobstore_id
end