src/slave/containerizer/mesos/isolators/docker/runtime.hpp

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// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
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//
//     http://www.apache.org/licenses/LICENSE-2.0
//
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#ifndef __DOCKER_RUNTIME_ISOLATOR_HPP__
#define __DOCKER_RUNTIME_ISOLATOR_HPP__

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

namespace mesos {
namespace internal {
namespace slave {

// The docker runtime isolator is responsible for preparing mesos
// container by merging runtime configuration specified by user
// and docker image default configuration.
class DockerRuntimeIsolatorProcess : public MesosIsolatorProcess
{
public:
  static Try<mesos::slave::Isolator*> create(const Flags& flags);

  ~DockerRuntimeIsolatorProcess() override;

  bool supportsNesting() override;
  bool supportsStandalone() override;

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

private:
  DockerRuntimeIsolatorProcess(const Flags& flags);

  Option<Environment> getLaunchEnvironment(
      const ContainerID& containerId,
      const mesos::slave::ContainerConfig& containerConfig);

  Result<CommandInfo> getLaunchCommand(
      const ContainerID& containerId,
      const mesos::slave::ContainerConfig& containerConfig);

  Option<std::string> getWorkingDirectory(
      const mesos::slave::ContainerConfig& containerConfig);

  Option<std::string> getContainerUser(
      const mesos::slave::ContainerConfig& containerConfig);

  const Flags flags;
};

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

#endif // __DOCKER_RUNTIME_ISOLATOR_HPP__