lix/src/libstore/ssh.hh
Graham Christensen 1130b28824
distributed builds: load remote builder host key from the machines file
This is already used by Hydra, and is very useful when materializing
a remote builder list from service discovery. This allows the service
discovery tool to only sync one file instead of two.
2021-02-25 09:17:34 -05:00

47 lines
836 B
C++

#pragma once
#include "util.hh"
#include "sync.hh"
namespace nix {
class SSHMaster
{
private:
const std::string host;
bool fakeSSH;
const std::string keyFile;
const std::string sshPublicHostKey;
const bool useMaster;
const bool compress;
const int logFD;
struct State
{
Pid sshMaster;
std::unique_ptr<AutoDelete> tmpDir;
Path socketPath;
};
Sync<State> state_;
void addCommonSSHOpts(Strings & args);
public:
SSHMaster(const std::string & host, const std::string & keyFile, const std::string & sshPublicHostKey, bool useMaster, bool compress, int logFD = -1);
struct Connection
{
Pid sshPid;
AutoCloseFD out, in;
};
std::unique_ptr<Connection> startCommand(const std::string & command);
Path startMaster();
};
}