jpictl: update all hosts files on jpictl write

Signed-off-by: Alejandro Mery <amery@jpi.io>

pkg/cluster/sync.go

@@ -5,6 +5,7 @@ func (m *Cluster) SyncAll() error {
 	for _, fn := range []func() error{
 		m.SyncAllWireguard,
 		m.SyncAllCeph,
+		m.WriteHosts,
 	} {
 		if err := fn(); err != nil {
 			return err