func (r *ZkRouterPorts) getPortForAppEnv(app, env string) (string, error) {
appEnv := types.AppEnv{App: app, Env: env}
port := r.AppEnvMap[appEnv.String()]
if port != "" {
return port, nil
}
for i := MinRouterPort; MinRouterPort <= i && i <= MaxRouterPort; i++ {
portStr := fmt.Sprintf("%d", i)
if _, ok := r.PortMap[portStr]; ok {
continue
}
r.PortMap[portStr] = appEnv
r.AppEnvMap[appEnv.String()] = portStr
return portStr, r.save()
}
// TODO email appsplat?
return "", errors.New("No available ports")
}
func (r *ZkRouterPorts) hasPortForAppEnv(app, env string) bool {
appEnv := types.AppEnv{App: app, Env: env}
port := r.AppEnvMap[appEnv.String()]
return port != ""
}