registry_puller.hpp

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#ifndef __PROVISIONER_DOCKER_REGISTRY_PULLER_HPP__
#define __PROVISIONER_DOCKER_REGISTRY_PULLER_HPP__

#include <process/owned.hpp>
#include <process/shared.hpp>

#include <stout/try.hpp>

#include <mesos/uri/fetcher.hpp>

#include <mesos/secret/resolver.hpp>

#include "slave/containerizer/mesos/provisioner/docker/puller.hpp"

#include "slave/flags.hpp"

namespace mesos {
namespace internal {
namespace slave {
namespace docker {

// Forward declarations.
class RegistryPullerProcess;

/*
 * Pulls an image from docker registry.
 */
class RegistryPuller : public Puller
{
public:
  static Try<process::Owned<Puller>> create(
      const Flags& flags,
      const process::Shared<uri::Fetcher>& fetcher,
      SecretResolver* secretResolver);

  ~RegistryPuller() override;

  process::Future<Image> pull(
      const ::docker::spec::ImageReference& reference,
      const std::string& directory,
      const std::string& backend,
      const Option<Secret>& config = None()) override;

private:
  RegistryPuller(process::Owned<RegistryPullerProcess> _process);

  RegistryPuller(const RegistryPuller&) = delete;
  RegistryPuller& operator=(const RegistryPuller&) = delete;

  process::Owned<RegistryPullerProcess> process;
};

} // namespace docker {
} // namespace slave {
} // namespace internal {
} // namespace mesos {

#endif //  __PROVISIONER_DOCKER_REGISTRY_PULLER_HPP__