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Add some return when enabling routing succeedes + some comments...

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This commit is contained in:
Juan Font Alonso 2021-05-08 13:59:18 +02:00
parent abde7dddb7
commit 8a207374c6
1 changed files with 11 additions and 7 deletions
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18
routes.go
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@ -26,18 +26,18 @@ func (h *Headscale) GetNodeRoutes(namespace string, nodeName string) (*[]netaddr
// EnableNodeRoute enables a subnet route advertised by a node (identified by // EnableNodeRoute enables a subnet route advertised by a node (identified by
// namespace and node name) // namespace and node name)
func (h *Headscale) EnableNodeRoute(namespace string, nodeName string, routeStr string) error { func (h *Headscale) EnableNodeRoute(namespace string, nodeName string, routeStr string) (*netaddr.IPPrefix, error) {
m, err := h.GetMachine(namespace, nodeName) m, err := h.GetMachine(namespace, nodeName)
if err != nil { if err != nil {
return err return nil, err
} }
hi, err := m.GetHostInfo() hi, err := m.GetHostInfo()
if err != nil { if err != nil {
return err return nil, err
} }
route, err := netaddr.ParseIPPrefix(routeStr) route, err := netaddr.ParseIPPrefix(routeStr)
if err != nil { if err != nil {
return err return nil, err
} }
for _, rIP := range hi.RoutableIPs { for _, rIP := range hi.RoutableIPs {
@ -45,7 +45,7 @@ func (h *Headscale) EnableNodeRoute(namespace string, nodeName string, routeStr
db, err := h.db() db, err := h.db()
if err != nil { if err != nil {
log.Printf("Cannot open DB: %s", err) log.Printf("Cannot open DB: %s", err)
return err return nil, err
} }
routes, _ := json.Marshal([]string{routeStr}) // TODO: only one for the time being, so overwriting the rest routes, _ := json.Marshal([]string{routeStr}) // TODO: only one for the time being, so overwriting the rest
@ -53,6 +53,10 @@ func (h *Headscale) EnableNodeRoute(namespace string, nodeName string, routeStr
db.Save(&m) db.Save(&m)
db.Close() db.Close()
// THIS IS COMPLETELY USELESS.
// The peers map is stored in memory in the server process.
// Definetely not accessible from the CLI tool.
// We need RPC to the server - or some kind of 'needsUpdate' field in the DB
peers, _ := h.getPeers(*m) peers, _ := h.getPeers(*m)
h.pollMu.Lock() h.pollMu.Lock()
for _, p := range *peers { for _, p := range *peers {
@ -61,9 +65,9 @@ func (h *Headscale) EnableNodeRoute(namespace string, nodeName string, routeStr
} }
} }
h.pollMu.Unlock() h.pollMu.Unlock()
return nil return &rIP, nil
} }
} }
return errors.New("could not find routable range") return nil, errors.New("could not find routable range")
} }