mirror of
https://github.com/logos-messaging/logos-messaging-nim.git
synced 2026-01-02 05:53:11 +00:00
bc8acf7611
* introduce createNode # Conflicts: # apps/wakunode2/cli_args.nim * remove confutils dependency on the library * test: remove websocket in default test config * update to latest specs * test: cli_args * align to spec changes (sovereign, message conf, entrypoints * accept enr, entree and multiaddr as entry points * post rebase * format * change from "sovereign" to "core" * add example * get example to continue running * nitpicks * idiomatic constructors * fix enum naming * replace procs with consts * remove messageConfirmation * use pure enum * rename example file
103 lines
2.9 KiB
Nim
103 lines
2.9 KiB
Nim
{.push raises: [].}
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import
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std/[options, strutils, sequtils, net],
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chronicles,
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chronos,
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metrics,
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libbacktrace,
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system/ansi_c,
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libp2p/crypto/crypto
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import
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../../tools/[rln_keystore_generator/rln_keystore_generator, confutils/cli_args],
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waku/[
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common/logging,
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factory/waku,
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node/health_monitor,
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waku_api/rest/builder as rest_server_builder,
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waku_core/message/default_values,
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]
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logScope:
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topics = "wakunode main"
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const git_version* {.strdefine.} = "n/a"
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{.pop.}
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# @TODO confutils.nim(775, 17) Error: can raise an unlisted exception: ref IOError
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when isMainModule:
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## Node setup happens in 6 phases:
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## 1. Set up storage
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## 2. Initialize node
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## 3. Mount and initialize configured protocols
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## 4. Start node and mounted protocols
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## 5. Start monitoring tools and external interfaces
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## 6. Setup graceful shutdown hooks
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const versionString = "version / git commit hash: " & waku.git_version
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var wakuNodeConf = WakuNodeConf.load(version = versionString).valueOr:
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error "failure while loading the configuration", error = error
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quit(QuitFailure)
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## Also called within Waku.new. The call to startRestServerEssentials needs the following line
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logging.setupLog(wakuNodeConf.logLevel, wakuNodeConf.logFormat)
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case wakuNodeConf.cmd
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of generateRlnKeystore:
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let conf = wakuNodeConf.toKeystoreGeneratorConf()
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doRlnKeystoreGenerator(conf)
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of noCommand:
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let conf = wakuNodeConf.toWakuConf().valueOr:
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error "Waku configuration failed", error = error
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quit(QuitFailure)
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var waku = (waitFor Waku.new(conf)).valueOr:
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error "Waku initialization failed", error = error
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quit(QuitFailure)
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(waitFor startWaku(addr waku)).isOkOr:
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error "Starting waku failed", error = error
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quit(QuitFailure)
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debug "Setting up shutdown hooks"
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proc asyncStopper(waku: Waku) {.async: (raises: [Exception]).} =
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await waku.stop()
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quit(QuitSuccess)
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# Handle Ctrl-C SIGINT
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proc handleCtrlC() {.noconv.} =
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when defined(windows):
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# workaround for https://github.com/nim-lang/Nim/issues/4057
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setupForeignThreadGc()
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notice "Shutting down after receiving SIGINT"
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asyncSpawn asyncStopper(waku)
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setControlCHook(handleCtrlC)
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# Handle SIGTERM
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when defined(posix):
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proc handleSigterm(signal: cint) {.noconv.} =
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notice "Shutting down after receiving SIGTERM"
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asyncSpawn asyncStopper(waku)
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c_signal(ansi_c.SIGTERM, handleSigterm)
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# Handle SIGSEGV
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when defined(posix):
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proc handleSigsegv(signal: cint) {.noconv.} =
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# Require --debugger:native
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fatal "Shutting down after receiving SIGSEGV", stacktrace = getBacktrace()
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# Not available in -d:release mode
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writeStackTrace()
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waitFor waku.stop()
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quit(QuitFailure)
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c_signal(ansi_c.SIGSEGV, handleSigsegv)
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info "Node setup complete"
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runForever()
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