Simplify warewulfd logging

- Collapse SEND and RECV logs into INFO.
- Add /etc/default/warewulfd

Closes #725

Signed-off-by: Jonathon Anderson <janderson@ciq.com>

internal/pkg/warewulfd/daemon.go

@@ -53,7 +53,7 @@ func DaemonInitLogging() error {
 			wwlog.SetLogLevel(level)
 		}
 	} else {
-		wwlog.SetLogLevel(wwlog.SERV)
+		wwlog.SetLogLevel(wwlog.INFO)
 	}
 
 	conf := warewulfconf.Get()

internal/pkg/warewulfd/provision.go

@@ -48,7 +48,7 @@ func ProvisionSend(w http.ResponseWriter, req *http.Request) {
 		return
 	}
 
-	wwlog.Recv("hwaddr: %s, ipaddr: %s, stage: %s", rinfo.hwaddr, req.RemoteAddr, rinfo.stage)
+	wwlog.Info("request from hwaddr:%s ipaddr:%s | stage:%s", rinfo.hwaddr, req.RemoteAddr, rinfo.stage)
 
 	if (rinfo.stage == "runtime" || len(rinfo.overlay) > 0) && conf.Warewulf.Secure {
 		if rinfo.remoteport >= 1024 {
@@ -276,7 +276,7 @@ func ProvisionSend(w http.ResponseWriter, req *http.Request) {
 				wwlog.ErrorExc(err, "")
 			}
 
-			wwlog.Send("%15s: %s", remoteNode.Id(), stage_file)
+			wwlog.Info("send %s -> %s", stage_file, remoteNode.Id())
 
 		} else {
 			if rinfo.compress == "gz" {

internal/pkg/warewulfd/util.go

@@ -39,7 +39,7 @@ func sendFile(
 		stat.ModTime(),
 		fd)
 
-	wwlog.Send("%15s: %s", sendto, filename)
+	wwlog.Info("send %s -> %s", filename, sendto)
 	req.Body.Close()
 	return nil
 }

internal/pkg/wwlog/wwlog.go

@@ -37,8 +37,6 @@ var (
 	SECWARN     = SetLevelName(31, "SECWARN")
 	WARN        = SetLevelName(30, "WARN")
 	ERROUT      = SetLevelName(29, "ERROUT")
-	SEND        = SetLevelName(27, "SEND")
-	RECV        = SetLevelName(26, "RECV")
 	SERV        = SetLevelName(25, "SERV")
 	OUT         = SetLevelName(22, "OUT")
 	SECINFO     = SetLevelName(21, "SECINFO")
@@ -206,7 +204,7 @@ func LogCaller(level int, skip int, err error, message string, a ...interface{})
 		}
 
 		message = logFormatter(logLevel, &rec)
-		if level == INFO || level == RECV || level == SEND || level == OUT {
+		if level == INFO || level == OUT {
 			fmt.Fprint(logOut, message)
 		} else {
 			fmt.Fprint(logErr, message)
@@ -271,14 +269,6 @@ func Serv(message string, a ...interface{}) {
 	LogCaller(SERV, 1, nil, message, a...)
 }
 
-func Recv(message string, a ...interface{}) {
-	LogCaller(RECV, 1, nil, message, a...)
-}
-
-func Send(message string, a ...interface{}) {
-	LogCaller(SEND, 1, nil, message, a...)
-}
-
 func Warn(message string, a ...interface{}) {
 	LogCaller(WARN, 1, nil, message, a...)
 }

internal/pkg/wwlog/wwlog_test.go

@@ -126,20 +126,6 @@ func Test_Log(t *testing.T) {
 			expect:      "SERV   : Serv\n",
 			exactMatch:  true,
 		},
-		{
-			name:        "Recv",
-			msgTypeFunc: Recv,
-			message:     "Recv",
-			expect:      "RECV   : Recv\n",
-			exactMatch:  true,
-		},
-		{
-			name:        "Send",
-			msgTypeFunc: Send,
-			message:     "Send",
-			expect:      "SEND   : Send\n",
-			exactMatch:  true,
-		},
 		{
 			name:        "Warn",
 			msgTypeFunc: Warn,