shared.hpp

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//     http://www.apache.org/licenses/LICENSE-2.0
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#ifndef __SHARED_FILESYSTEM_ISOLATOR_HPP__
#define __SHARED_FILESYSTEM_ISOLATOR_HPP__

#include "slave/flags.hpp"

#include "slave/containerizer/mesos/isolator.hpp"

namespace mesos {
namespace internal {
namespace slave {

// This isolator is to be used when all containers share the host's
// filesystem.  It supports creating mounting "volumes" from the host
// into each container's mount namespace. In particular, this can be
// used to give each container a "private" system directory, such as
// /tmp and /var/tmp.
class SharedFilesystemIsolatorProcess : public MesosIsolatorProcess
{
public:
  static Try<mesos::slave::Isolator*> create(const Flags& flags);

  ~SharedFilesystemIsolatorProcess() override;

  process::Future<Option<mesos::slave::ContainerLaunchInfo>> prepare(
      const ContainerID& containerId,
      const mesos::slave::ContainerConfig& containerConfig) override;

private:
  SharedFilesystemIsolatorProcess(const Flags& flags);

  const Flags flags;
};

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

#endif // __SHARED_FILESYSTEM_ISOLATOR_HPP__