func GetServices(vm *hypervisor.Vm, container string) ([]pod.UserService, error) {
var services []pod.UserService
config := path.Join(ServiceVolume, ServiceConfig)
data, err := vm.ReadFile(container, config)
if err != nil {
return nil, err
}
token := bytes.Split(data, []byte("\n"))
for _, tok := range token {
first := bytes.Split(tok, []byte(" "))
reader := bytes.NewReader(tok)
if len(first) > 0 {
var t1, t2, t3, t4 string
if string(first[0][:]) == "frontend" {
s := pod.UserService{
Protocol: "TCP",
}
_, err := fmt.Fscanf(reader, "%s %s %s", &t1, &t2, &t3)
if err != nil {
return nil, err
}
hostport := strings.Split(t3, ":")
s.ServiceIP = hostport[0]
port, err := strconv.ParseInt(hostport[1], 10, 32)
if err != nil {
return nil, err
}
s.ServicePort = int(port)
services = append(services, s)
} else if string(first[0][:]) == "\tserver" {
var idx int
var h pod.UserServiceBackend
_, err := fmt.Fscanf(reader, "%s %s %s %s", &t1, &t2, &t3, &t4)
if err != nil {
return nil, err
}
hostport := strings.Split(t3, ":")
h.HostIP = hostport[0]
port, err := strconv.ParseInt(hostport[1], 10, 32)
if err != nil {
return nil, err
}
h.HostPort = int(port)
idxs := strings.Split(t2, "-")
idxLong, err := strconv.ParseInt(idxs[1], 10, 32)
if err != nil {
return nil, err
}
idx = int(idxLong)
services[idx].Hosts = append(services[idx].Hosts, h)
}
}
}
return services, nil
}
