systemd: notify start, stopping, reloading

Author: mmetc

cmd/crowdsec/serve.go

@@ -268,6 +268,7 @@ func HandleSignals(cConfig *csconfig.Config) error {
 			// kill -SIGHUP XXXX
 			case syscall.SIGHUP:
 				log.Warning("SIGHUP received, reloading")
+				csdaemon.Notify(csdaemon.Reloading, log.StandardLogger())
 
 				if err = shutdown(cConfig); err != nil {
 					exitChan <- fmt.Errorf("failed shutdown: %w", err)
@@ -285,6 +286,8 @@ func HandleSignals(cConfig *csconfig.Config) error {
 			// ctrl+C, kill -SIGINT XXXX, kill -SIGTERM XXXX
 			case os.Interrupt, syscall.SIGTERM:
 				log.Warning("SIGTERM received, shutting down")
+				csdaemon.Notify(csdaemon.Stopping, log.StandardLogger())
+
 				if err = shutdown(cConfig); err != nil {
 					exitChan <- fmt.Errorf("failed shutdown: %w", err)
 					return
@@ -386,8 +389,9 @@ func Serve(cConfig *csconfig.Config, agentReady chan bool) error {
 		os.Exit(0)
 	}
 
+	csdaemon.Notify(csdaemon.Ready, log.StandardLogger())
+
 	if cConfig.Common != nil && cConfig.Common.Daemonize {
-		csdaemon.NotifySystemd(log.StandardLogger())
 		// wait for signals
 		return HandleSignals(cConfig)
 	}
@@ -407,9 +411,9 @@ func Serve(cConfig *csconfig.Config, agentReady chan bool) error {
 
 		switch ch {
 		case apiTomb.Dead():
-			log.Infof("api shutdown")
+			log.Info("api shutdown")
 		case crowdsecTomb.Dead():
-			log.Infof("crowdsec shutdown")
+			log.Info("crowdsec shutdown")
 		}
 	}
 

go.mod

@@ -26,7 +26,7 @@ require (
 	github.com/cespare/xxhash/v2 v2.2.0
 	github.com/crowdsecurity/coraza/v3 v3.0.0-20240108124027-a62b8d8e5607
 	github.com/crowdsecurity/dlog v0.0.0-20170105205344-4fb5f8204f26
-	github.com/crowdsecurity/go-cs-lib v0.0.6
+	github.com/crowdsecurity/go-cs-lib v0.0.7
 	github.com/crowdsecurity/grokky v0.2.1
 	github.com/crowdsecurity/machineid v1.0.2
 	github.com/davecgh/go-spew v1.1.1

go.sum

@@ -102,8 +102,8 @@ github.com/crowdsecurity/coraza/v3 v3.0.0-20240108124027-a62b8d8e5607 h1:hyrYw3h
 github.com/crowdsecurity/coraza/v3 v3.0.0-20240108124027-a62b8d8e5607/go.mod h1:br36fEqurGYZQGit+iDYsIzW0FF6VufMbDzyyLxEuPA=
 github.com/crowdsecurity/dlog v0.0.0-20170105205344-4fb5f8204f26 h1:r97WNVC30Uen+7WnLs4xDScS/Ex988+id2k6mDf8psU=
 github.com/crowdsecurity/dlog v0.0.0-20170105205344-4fb5f8204f26/go.mod h1:zpv7r+7KXwgVUZnUNjyP22zc/D7LKjyoY02weH2RBbk=
-github.com/crowdsecurity/go-cs-lib v0.0.6 h1:Ef6MylXe0GaJE9vrfvxEdbHb31+JUP1os+murPz7Pos=
-github.com/crowdsecurity/go-cs-lib v0.0.6/go.mod h1:8FMKNGsh3hMZi2SEv6P15PURhEJnZV431XjzzBSuf0k=
+github.com/crowdsecurity/go-cs-lib v0.0.7 h1:VbO5WucIc/PO2v6VXWQqwsvRjBu8SVlptIpSzLinG9c=
+github.com/crowdsecurity/go-cs-lib v0.0.7/go.mod h1:8FMKNGsh3hMZi2SEv6P15PURhEJnZV431XjzzBSuf0k=
 github.com/crowdsecurity/grokky v0.2.1 h1:t4VYnDlAd0RjDM2SlILalbwfCrQxtJSMGdQOR0zwkE4=
 github.com/crowdsecurity/grokky v0.2.1/go.mod h1:33usDIYzGDsgX1kHAThCbseso6JuWNJXOzRQDGXHtWM=
 github.com/crowdsecurity/machineid v1.0.2 h1:wpkpsUghJF8Khtmn/tg6GxgdhLA1Xflerh5lirI+bdc=
@@ -540,8 +540,6 @@ github.com/nxadm/tail v1.4.8 h1:nPr65rt6Y5JFSKQO7qToXr7pePgD6Gwiw05lkbyAQTE=
 github.com/nxadm/tail v1.4.8/go.mod h1:+ncqLTQzXmGhMZNUePPaPqPvBxHAIsmXswZKocGu+AU=
 github.com/oklog/run v1.0.0 h1:Ru7dDtJNOyC66gQ5dQmaCa0qIsAUFY3sFpK1Xk8igrw=
 github.com/oklog/run v1.0.0/go.mod h1:dlhp/R75TPv97u0XWUtDeV/lRKWPKSdTuV0TZvrmrQA=
-github.com/olekukonko/tablewriter v0.0.5 h1:P2Ga83D34wi1o9J6Wh1mRuqd4mF/x/lgBS7N7AbDhec=
-github.com/olekukonko/tablewriter v0.0.5/go.mod h1:hPp6KlRPjbx+hW8ykQs1w3UBbZlj6HuIJcUGPhkA7kY=
 github.com/opencontainers/go-digest v1.0.0 h1:apOUWs51W5PlhuyGyz9FCeeBIOUDA/6nW8Oi/yOhh5U=
 github.com/opencontainers/go-digest v1.0.0/go.mod h1:0JzlMkj0TRzQZfJkVvzbP0HBR3IKzErnv2BNG4W4MAM=
 github.com/opencontainers/image-spec v1.0.3-0.20211202183452-c5a74bcca799 h1:rc3tiVYb5z54aKaDfakKn0dDjIyPpTtszkjuMzyt7ec=