func (s Service) discoverPod(name cntspec.ACFullname) []cntspec.ACFullname {
logAci := s.log.WithField("pod", name)
app, err := discovery.NewAppFromString(name.String())
if app.Labels["os"] == "" {
app.Labels["os"] = "linux"
}
if app.Labels["arch"] == "" {
app.Labels["arch"] = "amd64"
}
endpoint, _, err := discovery.DiscoverEndpoints(*app, false)
if err != nil {
logAci.WithError(err).Fatal("pod discovery failed")
}
url := endpoint.ACIEndpoints[0].ACI
url = strings.Replace(url, "=aci", "=pod", 1) // TODO this is nexus specific
logUrl := logAci.WithField("url", url)
response, err := http.Get(url)
if err != nil {
logUrl.WithError(err).Fatal("Cannot get pod manifest content")
return nil
} else {
if response.StatusCode != 200 {
logUrl.WithField("status_code", response.StatusCode).WithField("status_message", response.Status).
Fatal("Receive response error for discovery")
}
defer response.Body.Close()
content, err := ioutil.ReadAll(response.Body)
if err != nil {
logUrl.WithError(err).Fatal("Cannot read pod manifest content")
}
tmpMap := make(map[string][]cntspec.ACFullname, 1)
if err := s.podManifestToMap(tmpMap, content); err != nil {
logUrl.WithError(err).Fatal("Cannot read pod content")
}
acis := tmpMap[name.Name()]
if acis == nil {
logUrl.Fatal("Discovered pod name does not match requested")
}
return acis
}
}
