Makefile

@@ -9,14 +9,14 @@ REDOMOD = $(shell if [ -e go.sum ]; then  echo go.sum exists; else GO111MODULE=
 
 all: build
 	./zood --version
-	./zood test
+	./zood
 
-build: goimports
+build:
-	GO111MODULE=off go build -v -x \
+	GO111MODULE=off go build \
 		-ldflags "-X main.VERSION=${VERSION} -X main.BUILDTIME=${BUILDTIME} -X gui.GUIVERSION=${VERSION}"
 
 install:
-	GO111MODULE=off go install -v -x \
+	GO111MODULE=off go install \
 		-ldflags "-X main.VERSION=${VERSION} -X main.BUILDTIME=${BUILDTIME} -X gui.GUIVERSION=${VERSION}"
 
 sudo: build
@@ -45,6 +45,3 @@ git-clone:
 
 http-list-packages:
 	curl --silent http://localhost:2521/list?hostname=zookeeper.wit.com
-
-localhost:
-	./zood --port 2232 --url "http://localhost:2233"

Makefile.help

@@ -7,11 +7,15 @@ all:
 log:
 	journalctl -f -xeu zood.service
 
-curl-toggle-PING-output:
+curl-vms:
-	curl "http://localhost:2521/flag?flag-PING"
+	curl http://localhost:2520/vms
 
 curl-kill:
-	curl http://localhost:2521/kill
+	curl http://localhost:2520/kill
+
+curl-dumpdomain-coriolis:
+	# information about libvirt domain for vm 'coriolis':
+	curl --silent http://localhost:2520/dumpdomain?domain=coriolis
 
 status:
 	dpkg -s zood

README

@@ -1,3 +1 @@
 This is the zookeeper daemon.
-
-It is simple. It's just designed to keep packages up to date.

apt.go

@@ -0,0 +1,73 @@
+package main
+
+import (
+	"fmt"
+
+	"go.wit.com/lib/protobuf/zoopb"
+	"go.wit.com/log"
+)
+
+// init the installed package list
+func initPackages() {
+	// Get the list of installed packages for the detected distro
+	newP, err := getPackageList(me.distro)
+	if err != nil {
+		fmt.Println("Error:", err)
+		return
+	}
+
+	// Print the installed packages and their versions
+	for pkg, version := range newP {
+		new1 := new(zoopb.Package)
+		new1.Name = pkg
+		new1.Version = version
+		if me.machine.Packages.Append(new1) {
+			// log.Info("added", new1.Name, "ok")
+		} else {
+			log.Info("added", new1.Name, "failed")
+		}
+	}
+
+	log.Info(me.hostname, "has distro", me.distro, "with", me.machine.Packages.Len(), "packages installed")
+}
+
+func addNew(name string, version string) bool {
+	new1 := new(zoopb.Package)
+	new1.Name = name
+	new1.Version = version
+	return me.machine.Packages.Append(new1)
+}
+
+func updatePackages() {
+	// Get the list of installed packages for the detected distro
+	newP, err := getPackageList(me.distro)
+	if err != nil {
+		fmt.Println("Error:", err)
+		return
+	}
+
+	var newCounter, changeCounter int
+	// Print the installed packages and their versions
+	for pkg, version := range newP {
+		found := me.machine.Packages.FindByName(pkg)
+		if found == nil {
+			log.Info("adding new", pkg, version)
+			addNew(pkg, version)
+			newCounter += 1
+		} else {
+			found.Version = version
+			if me.machine.Packages.Update(found) {
+				changeCounter += 1
+			}
+		}
+	}
+
+	footer := fmt.Sprintf("%s has distro %s with %d packages installed", me.hostname, me.distro, me.machine.Packages.Len())
+	if changeCounter != 0 {
+		footer += fmt.Sprintf(" (%d changed)", changeCounter)
+	}
+	if newCounter != 0 {
+		footer += fmt.Sprintf(" (%d new)", newCounter)
+	}
+	log.Info(footer)
+}

apt_linux.go

@@ -0,0 +1,72 @@
+package main
+
+import (
+	"bufio"
+	"fmt"
+	"os/exec"
+	"strings"
+
+	"go.wit.com/log"
+)
+
+// getPackageList returns the list of installed packages based on the distro
+func getPackageList(distro string) (map[string]string, error) {
+	var cmd *exec.Cmd
+
+	// Run the appropriate command based on the detected distribution
+	switch distro {
+	case "ubuntu", "debian":
+		return dpkgQuery()
+	case "fedora", "centos", "rhel":
+		cmd = exec.Command("rpm", "-qa")
+	case "arch", "manjaro":
+		cmd = exec.Command("pacman", "-Q")
+	default:
+		return nil, fmt.Errorf("unsupported distribution: %s", distro)
+	}
+
+	// Capture the command's output
+	output, err := cmd.CombinedOutput()
+	if err != nil {
+		return nil, fmt.Errorf("error running command: %v", err)
+	}
+
+	// todo: Split the output into lines and return
+	lines := strings.Split(string(output), "\n")
+	log.Info("output had", len(lines), "lines")
+	return nil, nil
+}
+
+func dpkgQuery() (map[string]string, error) {
+	// Run the dpkg-query command to list installed packages and versions
+	cmd := exec.Command("dpkg-query", "-W", "-f=${Package} ${Version}\n")
+	stdout, err := cmd.StdoutPipe()
+	if err != nil {
+		return nil, err
+	}
+
+	// Start the command execution
+	if err := cmd.Start(); err != nil {
+		return nil, err
+	}
+	defer cmd.Wait()
+
+	// Create a map to store package names and versions
+	installedPackages := make(map[string]string)
+
+	// Use a scanner to read the output of the command line by line
+	scanner := bufio.NewScanner(stdout)
+	for scanner.Scan() {
+		line := scanner.Text()
+		// Split each line into package name and version
+		parts := strings.SplitN(line, " ", 2)
+		if len(parts) == 2 {
+			packageName := parts[0]
+			version := parts[1]
+			installedPackages[packageName] = version
+		}
+	}
+
+	// Return the map with package names and versions
+	return installedPackages, scanner.Err()
+}

argv.go

@@ -1,6 +1,3 @@
-// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
-// Use of this source code is governed by the GPL 3.0
-
 package main
 
 /*
@@ -10,19 +7,13 @@ package main
 
 import (
 	"go.wit.com/dev/alexflint/arg"
-	"go.wit.com/log"
 )
 
 var argv args
 
 type args struct {
-	Test   *EmptyCmd `arg:"subcommand:test"                      help:"New to forge? This is for you.'"`
 	Daemon bool `arg:"--daemon"           default:"false"  help:"run in daemon mode"`
 	Port   int  `arg:"--port"             default:"2521"   help:"port to run on"`
-	URL    string    `arg:"--url"                               help:"url to use"`
-}
-
-type EmptyCmd struct {
 }
 
 func (args) Version() string {
@@ -38,18 +29,3 @@ func (a args) Description() string {
          this daemon talks to zookeeper
 `
 }
-
-var NOW *log.LogFlag
-var INFO *log.LogFlag
-var PING *log.LogFlag
-var WARN *log.LogFlag
-
-func init() {
-	full := "go.wit.com/apps/zood"
-	short := "zood"
-
-	NOW = log.NewFlag("NOW", true, full, short, "useful while doing debugging")
-	INFO = log.NewFlag("INFO", false, full, short, "general zood")
-	PING = log.NewFlag("PING", false, full, short, "show pings to the zookeeper")
-	WARN = log.NewFlag("WARN", true, full, short, "bad things")
-}

distro.go

@@ -0,0 +1,68 @@
+// Copyright 2016 The go-qemu Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package main
+
+import (
+	"bufio"
+	"fmt"
+	"os"
+	"runtime"
+	"strings"
+)
+
+func initDistro() string {
+	switch runtime.GOOS {
+	case "windows":
+		return "windows"
+	case "macos":
+		return "macos"
+	case "linux":
+		// Detect the Linux distribution
+		distro := detectDistro()
+		if distro == "" {
+			fmt.Println("Unable to detect Linux distribution.")
+			distro = "fixme"
+		}
+
+		fmt.Printf("Detected distribution: %s\n", distro)
+		return distro
+	default:
+		return runtime.GOOS
+	}
+}
+
+// detectDistro returns the Linux distribution name (if possible)
+func detectDistro() string {
+	// Check if we're on Linux
+
+	// Try to read /etc/os-release to determine the distro
+	file, err := os.Open("/etc/os-release")
+	if err != nil {
+		return ""
+	}
+	defer file.Close()
+
+	scanner := bufio.NewScanner(file)
+	for scanner.Scan() {
+		line := scanner.Text()
+		if strings.HasPrefix(line, "ID=") {
+			parts := strings.SplitN(line, "=", 2)
+			if len(parts) == 2 {
+				return strings.Trim(parts[1], `"`)
+			}
+		}
+	}
+	return ""
+}

http.go

@@ -0,0 +1,95 @@
+package main
+
+import (
+	"fmt"
+	"io/ioutil"
+	"net/http"
+	"os"
+	"strings"
+
+	"go.wit.com/log"
+)
+
+// remove '?' part and trailing '/'
+func cleanURL(url string) string {
+	url = "/" + strings.Trim(url, "/")
+	return url
+}
+
+func okHandler(w http.ResponseWriter, r *http.Request) {
+	log.Info("Got URL Path: ", r.URL.Path)
+	route := cleanURL(r.URL.Path)
+
+	domname := r.URL.Query().Get("domain")
+
+	msg, err := ioutil.ReadAll(r.Body) // Read the body as []byte
+	if err != nil {
+		fmt.Fprintln(w, "ReadAll() error =", err)
+		return
+	}
+
+	log.Info("Got URL msg:", string(msg))
+	if route == "/" {
+		fmt.Fprintln(w, "OK")
+		return
+	}
+
+	// exit the virtigo daemon & have systemd restart it
+	// this can happen & when it does, access to
+	// to libvirtd will hang (aka: virsh list will hang)
+	// One way to trigger this is to not properly close
+	// domain sockets opened from go-qemu/hypervisor
+	// it's a good idea in any case so leave it here
+	if route == "/kill" {
+		log.Warn("KILLED")
+		fmt.Fprintln(w, "KILLED")
+		os.Exit(-1)
+		return
+	}
+
+	// curl http://localhost:2520/import?domain=foo.bar.com
+	if route == "/import" {
+		fmt.Fprint(w, "import domain:", domname)
+
+		return
+	}
+
+	if route == "/favicon.ico" {
+		writeFile(w, "ipv6.png")
+		return
+	}
+
+	log.Warn("BAD URL =", route)
+}
+
+func writeFile(w http.ResponseWriter, filename string) {
+	// fmt.Fprintln(w, "GOT TEST?")
+	fullname := "resources/" + filename
+	pfile, err := resources.ReadFile(fullname)
+	if err != nil {
+		log.Println("ERROR:", err)
+		// w.Write(pfile)
+		return
+	}
+
+	var repohtml string
+	repohtml = string(pfile)
+	if filename == "goReference.svg" {
+		w.Header().Set("Content-Type", "image/svg+xml")
+	}
+	fmt.Fprintln(w, repohtml)
+	log.Println("writeFile() found internal file:", filename)
+}
+
+// starts and sits waiting for HTTP requests
+func startHTTP() {
+	http.HandleFunc("/", okHandler)
+
+	p := fmt.Sprintf(":%d", argv.Port)
+	log.Println("Running on port", p)
+
+	err := http.ListenAndServe(p, nil)
+	if err != nil {
+		log.Println("Error starting server:", err)
+	}
+}

main.go

@@ -1,16 +1,25 @@
-// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
+// Copyright 2016 The go-qemu Authors.
-// Use of this source code is governed by the GPL 3.0
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 package main
 
 import (
 	"embed"
-	"fmt"
 	"os"
 	"time"
 
 	"go.wit.com/dev/alexflint/arg"
-	"go.wit.com/lib/hostname"
 	"go.wit.com/lib/protobuf/zoopb"
 	"go.wit.com/log"
 )
@@ -22,94 +31,37 @@ var BUILDTIME string
 var resources embed.FS
 
 func main() {
-	me = new(zoodStruct)
+	var pp *arg.Parser
-	me.pp = arg.MustParse(&argv)
+	pp = arg.MustParse(&argv)
 
-	if me.pp == nil {
+	if pp == nil {
-		me.pp.WriteHelp(os.Stdout)
+		pp.WriteHelp(os.Stdout)
 		os.Exit(0)
 	}
 
 	if argv.Daemon {
 		// turn off timestamps for STDOUT (systemd adds them)
 		log.DaemonMode(true)
-		me.machine, me.fullpath = zoopb.InitDaemon()
-	} else {
-		me.machine, me.fullpath = zoopb.InitMachine()
-
 	}
 
-	if err := testZoo(); err != nil {
+	me = new(stuff)
-		log.Info("FAILED TO CONNECT TO ZOOKEEPER: ", err)
+	me.zookeeper = "zookeeper.wit.com"
-		log.Info("sleeping for 3 minutes")
+	me.hostname, _ = os.Hostname()
-		time.Sleep(3 * time.Minute)
-		os.Exit(0)
-	}
 	me.pollDelay = 3 * time.Second
-	me.failcountmax = 20 // die every minute if zookeeper can't be found
 
-	if argv.Test != nil {
+	// what OS?
-		testURL(me.urlbase, me.machine)
+	me.distro = initDistro()
-		os.Exit(0)
-	}
 
-	zood() // talks to zookeeper
+	// init my machine protobuf
-}
+	me.machine = new(zoopb.Machine)
+	me.machine.Packages = new(zoopb.Packages)
+	me.machine.Hostname = me.hostname
 
-func testZoo() error {
+	// init the installed package list
-	var err error
+	// me.packages = new(zoopb.Packages)
-	if argv.URL != "" {
+	initPackages()
-		log.Info("USING ARGV URL:", argv.URL)
-		if err = testURL(argv.URL, me.machine); err == nil {
-			me.urlbase = argv.URL
-			return nil
-		}
-	}
 
-	zooname := findZookeeper()
+	go NewWatchdog()
 
-	url := fmt.Sprintf("http://%s:8080/", zooname)
+	startHTTP()
-	if err = testURL(url, me.machine); err == nil {
-		me.urlbase = url
-		return nil
-	}
-	url = fmt.Sprintf("https://%s/", zooname)
-	if err = testURL(url, me.machine); err == nil {
-		me.urlbase = url
-		return nil
-	}
-	url = "http://zookeeper.wit.com:8080/"
-	if err = testURL(url, me.machine); err == nil {
-		me.urlbase = url
-		return nil
-	}
-	url = "https://zookeeper.wit.com/"
-	if err = testURL(url, me.machine); err == nil {
-		me.urlbase = url
-		return nil
-	}
-	return err
-}
-
-func findZookeeper() string {
-	hname, dname, err := hostname.GetDomainname()
-	if err != nil {
-		log.Info("error with os.Hostname()", hname, dname, err)
-	}
-	if dname == "" {
-		return "zookeeper.wit.com"
-	}
-	return hostname.Join("zookeeper", dname)
-}
-
-func testURL(urlbase string, pb *zoopb.Machine) error {
-	newpb, wsPB, err := pb.HttpPost(urlbase, "test")
-	if err != nil {
-		log.Info("got error:", err)
-		return err
-	}
-	wsPB.DumpClient()
-	newpb.Dump()
-	log.Info("got error:", err)
-	return err
 }

post.go

@@ -0,0 +1,48 @@
+package main
+
+import (
+	"bytes"
+	"io/ioutil"
+	"net/http"
+	"os"
+	"os/user"
+
+	"go.wit.com/log"
+)
+
+func httpPost(url string, data []byte) ([]byte, error) {
+	var err error
+	var req *http.Request
+
+	// data := []byte("some junk")
+	// url := "https://go.wit.com/register/"
+
+	req, err = http.NewRequest(http.MethodPost, url, bytes.NewBuffer(data))
+
+	usr, _ := user.Current()
+	req.Header.Set("author", usr.Username)
+	hostname, _ := os.Hostname()
+	req.Header.Set("hostname", hostname)
+
+	client := &http.Client{}
+	resp, err := client.Do(req)
+	if err != nil {
+		log.Error(err)
+		return []byte("client.Do(req) error"), err
+	}
+	defer resp.Body.Close()
+
+	body, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		log.Error(err)
+		return body, err
+	}
+
+	// test := strings.TrimSpace(string(body))
+	// log.Info("go.wit.com returned body:", test)
+	// if test == "OK" {
+	// 	return body, nil
+	// }
+
+	return body, nil
+}

send.go

@@ -1,29 +1,29 @@
-// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
+// Copyright 2024 WIT.COM Inc Licensed GPL 3.0
-// Use of this source code is governed by the GPL 3.0
 
 package main
 
 import (
-	"os"
 	"strings"
 
 	"go.wit.com/lib/gui/shell"
 	"go.wit.com/log"
 )
 
+var urlbase string = "http://zookeeper.grid.wit.com:8080"
+
+func send() {
+}
+
 func pingStatus() error {
 	var url string
-	url = me.urlbase + "/status?hostname=" + me.machine.Hostname
+	url = urlbase + "/status?hostname=" + me.hostname
-	/*
 	msg, err := me.machine.Packages.Marshal()
 	if err != nil {
 		log.Info("proto.Marshal() failed:", err)
 		return err
 	}
 	log.Info("proto Marshal len =", len(msg))
-	*/
+	body, err := httpPost(url, msg)
-
-	body, err := me.machine.HttpPostMachine(url)
 	if err != nil {
 		log.Info("httpPost() failed:", err)
 		return err
@@ -42,54 +42,33 @@ func pingStatus() error {
 	return nil
 }
 
-func sendMachine(s string) error {
+func sendMachine() error {
 	var url string
-	url = me.urlbase + "/machine"
+	url = urlbase + "/machine"
-	body, err := me.machine.HttpPostMachine(url)
+	msg, err := me.machine.Marshal()
 	if err != nil {
-		log.Info("httpPost() failed: url", url)
+		log.Info("proto.Marshal() failed:", err)
-		log.Info("httpPost() failed:", err)
+		return err
-		log.Info("httpPost() data:", string(body))
+	}
+	log.Info("proto Marshal len =", len(msg))
+	body, err := httpPost(url, msg)
+	if err != nil {
+		log.Info("httpPost() failed:", err)
 		return err
 	}
-	// out := strings.TrimSpace(string(body))
-	// log.Info("httpPost() data:", out, len(body))
 
 	test := strings.TrimSpace(string(body))
 	// log.Info("virtigo returned body:", test)
 	for _, line := range strings.Split(test, "\n") {
-		if line == "good" {
+		switch line {
-			log.Info(s, "zookeeper is healthy")
+		case "upgrade":
-			me.failcount = 0
+			log.Info("zookeeper is healthy")
-		} else if line == "kill" {
+		case "apt update":
-			os.Exit(0)
+			log.Info("machine upgrade now")
-		} else if strings.HasPrefix(line, "apt update") {
+			shell.Run([]string{"apt", "update"})
-			log.Info("machine upgrade now", line)
+			shell.Run([]string{"apt", "install", "zood"})
-			shell.RunRealtime([]string{"mv", "-f", "/usr/bin/zood", "/usr/bin/zood.last"})
+		default:
-			shell.RunRealtime([]string{"apt", "update"})
+			log.Info("zookeeper is maybe not working GOT:", line)
-			shell.RunRealtime([]string{"apt", "install", "zood"})
-			if shell.Exists("/usr/bin/zood") {
-				shell.RunRealtime([]string{"rm", "-f", "/usr/bin/zood.last"})
-			} else {
-				// there is not a new version of the binary. move the old one back
-				shell.RunRealtime([]string{"mv", "-f", "/usr/bin/zood.last", "/usr/bin/zood"})
-			}
-			os.Exit(0)
-		} else if strings.HasPrefix(line, "apt install") {
-			log.Info("Got to apt install", line)
-			parts := strings.Fields(line)
-			if len(parts) > 1 {
-				cmd := []string{"apt"}
-				cmd = append(cmd, parts[1:]...)
-				log.Info("Got to parts =", parts)
-				log.Info("Got to cmd =", cmd)
-				shell.RunRealtime(cmd)
-			} else {
-				log.Info("nothing to install for line:", line)
-			}
-		} else {
-			log.Info(me.urlbase, "is maybe not working GOT:", line)
-			log.Info(me.urlbase, "fail count", me.failcount, "from hostname", me.machine.Hostname)
 		}
 	}
 	return nil

structs.go

@@ -1,26 +1,20 @@
-// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
-// Use of this source code is governed by the GPL 3.0
-
 package main
 
 import (
 	"time"
 
-	"go.wit.com/dev/alexflint/arg"
 	"go.wit.com/lib/protobuf/zoopb"
 )
 
-var me *zoodStruct
+var me *stuff
 
 // this app's variables
-type zoodStruct struct {
+type stuff struct {
-	urlbase      string         // the dns name for the zookeeper
+	hostname  string         // my hostname to send to zookeeper
-	hostname     string         // my hostname
+	zookeeper string         // the dns name for the zookeeper
 	pollDelay time.Duration  // how often to report our status
 	dog       *time.Ticker   // the watchdog timer
-	machine      *zoopb.Machine // populated from protobuf based zoopb
+	distro    string         // debian,redhat,gentoo,macos,wincrap
-	failcount    int            // how many times we've failed to contact the zookeeper
+	machine   *zoopb.Machine // my protobuf
-	failcountmax int            // after this, exit and let systemd restart the daemon
+	// packages  *zoopb.Packages // installed packages and versions
-	fullpath     string         // where to save the machine PB file
-	pp           *arg.Parser    // from go-args
 }

watchdog.go

@@ -1,12 +1,10 @@
-// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
-// Use of this source code is governed by the GPL 3.0
-
 package main
 
 import (
 	"fmt"
-	"os"
 	"time"
+
+	"go.wit.com/log"
 )
 
 // timeFunction takes a function as an argument and returns the execution time.
@@ -16,26 +14,10 @@ func TimeFunction(f func()) time.Duration {
 	return time.Since(startTime) // Calculate the elapsed time
 }
 
-// sends updates to zookeeper
+func NewWatchdog() {
-func zood() {
 	me.dog = time.NewTicker(me.pollDelay)
 	defer me.dog.Stop()
 	done := make(chan bool)
-	for {
-		select {
-		case <-done:
-			fmt.Println("Done!")
-			return
-		case _ = <-me.dog.C:
-			s := me.machine.UpdatePackages()
-			me.failcount += 1
-			sendMachine(s)
-
-			if me.failcount > 20 {
-				os.Exit(0)
-			}
-		}
-	}
 	/*
 		// this example would exit/destroy the ticker in 10 seconds
 		go func() {
@@ -43,4 +25,18 @@ func zood() {
 			done <- true
 		}()
 	*/
+	for {
+		select {
+		case <-done:
+			fmt.Println("Done!")
+			return
+		case t := <-me.dog.C:
+			log.Info("Watchdog() ticked", me.zookeeper, "Current time: ", t)
+			updatePackages()
+			// pingStatus()
+			sendMachine()
+			// h.pollHypervisor()
+			// h.Scan()
+		}
+	}
 }

zood.service

@@ -1,14 +1,13 @@
 [Unit]
 Description=zood
-After=network.target
 
 [Service]
 User=root
 Type=simple
 ExecStart=/usr/bin/zood --daemon
-Restart=always
+ExecStop=killall zood
-RestartSec=5s
+Restart=on-failure
-KillMode=process
+RestartSec=5
 
 [Install]
 WantedBy=multi-user.target