## Nim-Dagger ## Copyright (c) 2021 Status Research & Development GmbH ## Licensed under either of ## * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE)) ## * MIT license ([LICENSE-MIT](LICENSE-MIT)) ## at your option. ## This file may not be copied, modified, or distributed except according to ## those terms. import pkg/chronicles import pkg/chronos import pkg/confutils import pkg/libp2p import ./dagger/conf import ./dagger/dagger export dagger, conf, libp2p, chronos, chronicles when isMainModule: import std/os import pkg/confutils/defs import ./dagger/utils/fileutils when defined(posix): import system/ansi_c let config = DaggerConf.load( version = daggerFullVersion ) config.setupLogging() config.setupMetrics() case config.cmd: of StartUpCommand.noCommand: if not(checkAndCreateDataDir((config.dataDir).string)): # We are unable to access/create data folder or data folder's # permissions are insecure. quit QuitFailure trace "Data dir initialized", dir = $config.dataDir if not(checkAndCreateDataDir((config.dataDir / "repo").string)): # We are unable to access/create data folder or data folder's # permissions are insecure. quit QuitFailure trace "Repo dir initialized", dir = config.dataDir / "repo" let server = DaggerServer.new(config) ## Ctrl+C handling proc controlCHandler() {.noconv.} = when defined(windows): # workaround for https://github.com/nim-lang/Nim/issues/4057 try: setupForeignThreadGc() except Exception as exc: raiseAssert exc.msg # shouldn't happen notice "Shutting down after having received SIGINT" waitFor server.stop() try: setControlCHook(controlCHandler) except Exception as exc: # TODO Exception warn "Cannot set ctrl-c handler", msg = exc.msg # equivalent SIGTERM handler when defined(posix): proc SIGTERMHandler(signal: cint) {.noconv.} = notice "Shutting down after having received SIGTERM" waitFor server.stop() c_signal(SIGTERM, SIGTERMHandler) waitFor server.start() of StartUpCommand.initNode: discard