Revert "Add missing node tracking for config-defined nodes"

This reverts commit 9ec193ef1d.

tendrils.go

@@ -119,48 +119,6 @@ func (t *Tendrils) unsubscribeSSE(id int) {
 	}
 }
 
-func (t *Tendrils) syncConfigNodes() {
-	if t.config == nil {
-		return
-	}
-
-	for _, ref := range t.config.AllNodeRefs() {
-		var node *Node
-		var created bool
-
-		if ref.Name != "" {
-			node = t.nodes.GetByName(ref.Name)
-			if node == nil {
-				node = t.nodes.GetOrCreateByName(ref.Name)
-				created = true
-			}
-		} else if mac := ref.ParseMAC(); mac != nil {
-			node = t.nodes.GetByMAC(mac)
-			if node == nil {
-				t.nodes.Update(nil, mac, nil, "", "", "config")
-				node = t.nodes.GetByMAC(mac)
-				created = true
-			}
-		} else if ip := ref.ParseIP(); ip != nil {
-			node = t.nodes.GetByIP(ip)
-			if node == nil {
-				t.nodes.Update(nil, nil, []net.IP{ip}, "", "", "config")
-				node = t.nodes.GetByIP(ip)
-				created = true
-			}
-		}
-
-		if node == nil {
-			continue
-		}
-
-		if created {
-			node.Missing = true
-			t.errors.SetMissing(node)
-		}
-	}
-}
-
 func (t *Tendrils) Run() {
 	ctx, cancel := context.WithCancel(context.Background())
 	defer cancel()
@@ -183,7 +141,6 @@ func (t *Tendrils) Run() {
 				continue
 			}
 			t.config = cfg
-			t.syncConfigNodes()
 			log.Printf("reloaded config from %s", t.ConfigFile)
 			t.NotifyUpdate()
 		}
@@ -196,7 +153,6 @@ func (t *Tendrils) Run() {
 	t.config = cfg
 
 	t.populateLocalAddresses()
-	t.syncConfigNodes()
 	t.startHTTPServer()
 
 	if !t.DisableARP {