systemd.hpp

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#ifndef __SYSTEMD_HPP__
#define __SYSTEMD_HPP__

#include <process/subprocess.hpp>

#include <stout/flags.hpp>
#include <stout/nothing.hpp>
#include <stout/path.hpp>
#include <stout/try.hpp>

namespace systemd {

// TODO(jmlvanre): Consider moving the generic systemd behaviour into
// stout, and leaving the mesos specific behavior here.
namespace mesos {

// TODO(jmlvanre): We may want to allow this to be configured.
static const char MESOS_EXECUTORS_SLICE[] = "mesos_executors.slice";


Try<Nothing> extendLifetime(pid_t child);

} // namespace mesos {


class Flags : public virtual flags::FlagsBase
{
public:
  Flags();

  bool enabled;
  std::string runtime_directory;
  std::string cgroups_hierarchy;
};


const Flags& flags();


Try<Nothing> initialize(const Flags& flags);


bool exists();


bool enabled();


Path runtimeDirectory();


Path hierarchy();


Try<Nothing> daemonReload();

namespace slices {

bool exists(const Path& path);


Try<Nothing> create(const Path& path, const std::string& data);


Try<Nothing> start(const std::string& name);

} // namespace slices {

} // namespace systemd {

#endif // __SYSTEMD_HPP__