machines.hh

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#pragma once
 
#include "lix/libutil/ref.hh"
#include "lix/libutil/result.hh"
#include <kj/async.h>
#include <set>
#include <vector>
 
namespace nix {
 
class Store;
 
struct Machine {
 
    const std::string storeUri;
    const std::set<std::string> systemTypes;
    const std::string sshKey;
    const unsigned int maxJobs;
    const float speedFactor;
    const std::set<std::string> supportedFeatures;
    const std::set<std::string> mandatoryFeatures;
    const std::string sshPublicHostKey;
    bool enabled = true;

    bool systemSupported(const std::string & system) const;

    bool allSupported(const std::set<std::string> & features) const;

    bool mandatoryMet(const std::set<std::string> & features) const;
 
    Machine(decltype(storeUri) storeUri,
        decltype(systemTypes) systemTypes,
        decltype(sshKey) sshKey,
        decltype(maxJobs) maxJobs,
        decltype(speedFactor) speedFactor,
        decltype(supportedFeatures) supportedFeatures,
        decltype(mandatoryFeatures) mandatoryFeatures,
        decltype(sshPublicHostKey) sshPublicHostKey);
 
    kj::Promise<Result<ref<Store>>> openStore() const;
};
 
typedef std::vector<Machine> Machines;
 
void parseMachines(const std::string & s, Machines & machines);
 
Machines getMachines();
 
}