remote_store: register for NIX_REMOTE=unix://path
This allows overriding the socket path so the daemon may be listening at an arbitrary Unix domain socket location. Fixes #1800
This commit is contained in:
parent
0c95776c3e
commit
746f8aed86
2 changed files with 26 additions and 2 deletions
|
@ -78,10 +78,23 @@ UDSRemoteStore::UDSRemoteStore(const Params & params)
|
|||
}
|
||||
|
||||
|
||||
UDSRemoteStore::UDSRemoteStore(std::string socket_path, const Params & params)
|
||||
: Store(params)
|
||||
, LocalFSStore(params)
|
||||
, RemoteStore(params)
|
||||
, path(socket_path)
|
||||
{
|
||||
}
|
||||
|
||||
|
||||
std::string UDSRemoteStore::getUri()
|
||||
{
|
||||
if (path) {
|
||||
return std::string("unix://") + *path;
|
||||
} else {
|
||||
return "daemon";
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
ref<RemoteStore::Connection> UDSRemoteStore::openConnection()
|
||||
|
@ -98,7 +111,7 @@ ref<RemoteStore::Connection> UDSRemoteStore::openConnection()
|
|||
throw SysError("cannot create Unix domain socket");
|
||||
closeOnExec(conn->fd.get());
|
||||
|
||||
string socketPath = settings.nixDaemonSocketFile;
|
||||
string socketPath = path ? *path : settings.nixDaemonSocketFile;
|
||||
|
||||
struct sockaddr_un addr;
|
||||
addr.sun_family = AF_UNIX;
|
||||
|
@ -721,5 +734,14 @@ void RemoteStore::Connection::processStderr(Sink * sink, Source * source)
|
|||
}
|
||||
}
|
||||
|
||||
static std::string uriScheme = "unix://";
|
||||
|
||||
static RegisterStoreImplementation regStore([](
|
||||
const std::string & uri, const Store::Params & params)
|
||||
-> std::shared_ptr<Store>
|
||||
{
|
||||
if (std::string(uri, 0, uriScheme.size()) != uriScheme) return 0;
|
||||
return std::make_shared<UDSRemoteStore>(std::string(uri, uriScheme.size()), params);
|
||||
});
|
||||
|
||||
}
|
||||
|
|
|
@ -134,6 +134,7 @@ class UDSRemoteStore : public LocalFSStore, public RemoteStore
|
|||
public:
|
||||
|
||||
UDSRemoteStore(const Params & params);
|
||||
UDSRemoteStore(std::string path, const Params & params);
|
||||
|
||||
std::string getUri() override;
|
||||
|
||||
|
@ -145,6 +146,7 @@ private:
|
|||
};
|
||||
|
||||
ref<RemoteStore::Connection> openConnection() override;
|
||||
std::experimental::optional<std::string> path;
|
||||
};
|
||||
|
||||
|
||||
|
|
Loading…
Reference in a new issue