func polling() {
//This function sets up an http client for polling flunky master. Every
//iteration through the loop it grabs all new addresses from the allocation
//thread, polls on all addresses in that list, send those messages to heckle,
//grabs nodes for cancelation and removes them from the list.
heckleDaemon.DaemonLog.LogDebug("Starting polling go routine.")
pollAddresses := []string{}
pollingOutletStatus := make(map[string]string)
var pollAddressesLock sync.Mutex
pollTime := time.Now()
go addToPollList(&pollAddressesLock, &pollAddresses)
go deleteFromPollList(&pollAddressesLock, &pollAddresses)
for ; ; time.Sleep(10000000000) {
heckleDaemon.DaemonLog.LogDebug("Polling for messages from flunky master and power daemons.")
statRequest := new(iface.Ctlmsg)
pollAddressesLock.Lock()
statRequest.Addresses = pollAddresses
pollAddressesLock.Unlock()
if len(statRequest.Addresses) != 0 {
statRequest.Time = pollTime.Unix()
var statmap map[string]*iface.StatusMessage
/*sRjs, _ := json.Marshal(statRequest)
reqbuf := bytes.NewBufferString(string(sRjs))*/
ret, _ := fs.PostServer("/status", statRequest)
pollTime = time.Now()
json.Unmarshal(ret, &statmap)
outletStatus := make(map[string]States)
ret, _ = ps.PostServer("/status", pollAddresses)
json.Unmarshal(ret, &outletStatus)
var pstat string
//This garbage needs to change!
for key, value := range statmap {
if outletStatus[key].Reboot {
pstat = "currently rebooting"
} else if outletStatus[key].State {
pstat = "On"
} else {
pstat = "Off"
}
if _, ok := pollingOutletStatus[key]; !ok {
value.Info = append(value.Info, iface.InfoMsg{time.Now().Unix(), "Power outlet for " + key + " is " + pstat + ".", "Info"})
pollingOutletStatus[key] = pstat
} else if pollingOutletStatus[key] != pstat {
value.Info = append(value.Info, iface.InfoMsg{time.Now().Unix(), "Power outlet for " + key + " is " + pstat + ".", "Info"})
pollingOutletStatus[key] = pstat
}
}
heckleDaemon.DaemonLog.LogDebug("Sending status messages to main routine.")
pollingToHeckleChan <- statmap
}
}
}
func ControlMsg(nodes []string, times int64) (*bytes.Buffer, *interfaces.Ctlmsg) {
req := new(interfaces.Ctlmsg)
req.Addresses = nodes
req.Time = times
req.Image = "ubuntu-Rescue"
resp, _ := json.Marshal(req)
buf := bytes.NewBufferString(string(resp))
return buf, req
}