func collectUnit(container container, units chan<- provision.Unit, wg *sync.WaitGroup) {
defer wg.Done()
unit := provision.Unit{
Name: container.ID,
AppName: container.AppName,
Type: container.Type,
}
if container.Status == "error" {
unit.Status = provision.StatusDown
units <- unit
return
}
if container.Status == "running" {
unit.Ip = container.HostAddr
ip, hostPort, err := container.networkInfo()
if err == nil &&
(hostPort != container.HostPort || ip != container.IP) {
err = fixContainer(&container, ip, hostPort)
if err != nil {
log.Errorf("error on fix container hostport for [container %s]", container.ID)
return
}
}
addr := strings.Replace(container.getAddress(), "http://", "", 1)
conn, err := net.Dial("tcp", addr)
if err != nil {
unit.Status = provision.StatusUnreachable
} else {
conn.Close()
unit.Status = provision.StatusStarted
}
log.Debugf("collected data for [container %s] - [app %s]", container.ID, container.AppName)
units <- unit
}
}
