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# frozen_string_literal: true
module DependencyProxy
class PullManifestService < DependencyProxy::BaseService
def initialize(image, tag, token)
@image = image
@tag = tag
@token = token
end
def execute_with_manifest
raise ArgumentError, 'Block must be provided' unless block_given?
response = Gitlab::HTTP.get(manifest_url, headers: auth_headers.merge(Accept: ::ContainerRegistry::Client::ACCEPTED_TYPES.join(',')))
if response.success?
file = Tempfile.new
begin
file.write(response.body)
file.flush
yield(success(file: file, digest: response.headers['docker-content-digest'], content_type: response.headers['content-type']))
ensure
file.close
file.unlink
end
else
yield(error(response.body, response.code))
end
rescue Timeout::Error => exception
error(exception.message, 599)
end
private
def manifest_url
registry.manifest_url(@image, @tag)
end
end
end
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