NET-1497:set node lastcheckin after reboot (#3102)

* set node lastcheckin after reboot

* set node connected after reboot

logic/nodes.go

@@ -393,7 +393,7 @@ func GetNetworkByNode(node *models.Node) (models.Network, error) {
 }
 
 // SetNodeDefaults - sets the defaults of a node to avoid empty fields
-func SetNodeDefaults(node *models.Node) {
+func SetNodeDefaults(node *models.Node, resetConnected bool) {
 
 	parentNetwork, _ := GetNetworkByNode(node)
 	_, cidr, err := net.ParseCIDR(parentNetwork.AddressRange)
@@ -413,8 +413,12 @@ func SetNodeDefaults(node *models.Node) {
 	}
 
 	node.SetLastModified()
-	node.SetLastCheckIn()
-	node.SetDefaultConnected()
+	if node.LastCheckIn.IsZero() {
+		node.SetLastCheckIn()
+	}
+	if resetConnected {
+		node.SetDefaultConnected()
+	}
 	node.SetExpirationDateTime()
 }
 
@@ -461,7 +465,7 @@ func GetDeletedNodeByID(uuid string) (models.Node, error) {
 		return models.Node{}, err
 	}
 
-	SetNodeDefaults(&node)
+	SetNodeDefaults(&node, true)
 
 	return node, nil
 }
@@ -531,7 +535,7 @@ func createNode(node *models.Node) error {
 		}
 	}
 
-	SetNodeDefaults(node)
+	SetNodeDefaults(node, true)
 
 	defaultACLVal := acls.Allowed
 	parentNetwork, err := GetNetwork(node.Network)

serverctl/serverctl.go

@@ -40,7 +40,7 @@ func setNodeDefaults() error {
 		return err
 	}
 	for i := range nodes {
-		logic.SetNodeDefaults(&nodes[i])
+		logic.SetNodeDefaults(&nodes[i], false)
 		logic.UpdateNode(&nodes[i], &nodes[i])
 		currentNodeACL, err := nodeacls.FetchNodeACL(nodeacls.NetworkID(nodes[i].Network), nodeacls.NodeID(nodes[i].ID.String()))
 		if (err != nil && (database.IsEmptyRecord(err) || strings.Contains(err.Error(), "no node ACL present"))) || currentNodeACL == nil {