func (v *VirtualHost) Remove(svc *Service) {
v.Lock()
defer v.Unlock()
found := -1
for i, s := range v.services {
if s.Name == svc.Name {
found = i
break
}
}
if found < 0 {
log.Debugf("DEBUG: Service %s not found under VirtualHost %s", svc.Name, v.Name)
return
}
// safe way to get the backends info for logging
svcCfg := svc.Config()
// Now removing this Service
for _, backend := range svcCfg.Backends {
log.Printf("INFO: Removing backend http://%s from VirtualHost %s", backend.Addr, v.Name)
}
v.services = append(v.services[:found], v.services[found+1:]...)
}
func main() {
if debug {
log.DefaultLogger.Level = log.DEBUG
}
if version {
println(buildVersion)
return
}
log.Printf("INFO: Starting shuttle %s", buildVersion)
loadConfig()
var wg sync.WaitGroup
wg.Add(1)
go startAdminHTTPServer(&wg)
if httpAddr != "" {
wg.Add(1)
go startHTTPServer(&wg)
}
if httpsAddr != "" {
wg.Add(1)
go startHTTPSServer(&wg)
}
wg.Wait()
}
// Insert a service
// do nothing if the service already is registered
func (v *VirtualHost) Add(svc *Service) {
v.Lock()
defer v.Unlock()
for _, s := range v.services {
if s.Name == svc.Name {
log.Debugf("DEBUG: Service %s already registered in VirtualHost %s", svc.Name, v.Name)
return
}
}
// TODO: is this the best place to log these?
svcCfg := svc.Config()
for _, backend := range svcCfg.Backends {
log.Printf("INFO: Adding backend http://%s to VirtualHost %s", backend.Addr, v.Name)
}
v.services = append(v.services, svc)
}