/
alert.go
72 lines (59 loc) · 1.81 KB
/
alert.go
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package main
import (
"encoding/xml"
"log"
"strings"
"time"
)
type Zone struct {
Id int64 `xml:"ID"`
Name string `xml:"Name"`
Status string `xml:"Status"`
}
type Body struct {
XMLName xml.Name `xml:"Body"`
Zones []Zone `xml:"GetCPStateResponse>Rep>ECReply>Zones"`
}
type RespEnvelope struct {
XMLName xml.Name `xml:"Envelope"`
Body Body `xml:"Body"`
}
func parseDetectors(detectorsXML string) ([]Zone, error) {
var envelope RespEnvelope
err := xml.Unmarshal([]byte(detectorsXML), &envelope)
if err != nil {
return nil, err
}
return envelope.Body.Zones, nil
}
func ManageDectetorsAlert(storer Storer, requester Requester) {
for {
detectorsXML := requester.RequestFeenstra("get-detectors")
detectorsList, err := parseDetectors(detectorsXML)
if err != nil {
log.Printf("Got the following error trying to parse the detectors XML: %s", err)
log.Printf("Detectors xml: \n%v", detectorsXML)
}
for _, detector := range detectorsList {
detectorSafeName := strings.Replace(detector.Name, " ", "-", -1)
storedDetector, err := storer.GetDetector(detectorSafeName)
if err != nil {
log.Printf("Could not read stored status for detector '%v': %v", detectorSafeName, err)
err = storer.PutDetector(detectorSafeName, detector.Status)
if err != nil {
log.Printf("Got the following error trying to save detector: %s", err)
}
continue
}
if storedDetector.Status != detector.Status {
log.Printf("Alerting for detector: %s with current status: %s", detectorSafeName, detector.Status)
requester.RequestMakerDetector(detectorSafeName, detector.Status)
err = storer.PutDetector(detectorSafeName, detector.Status)
if err != nil {
log.Printf("Got the following error trying to save detector: %s", err)
}
}
}
time.Sleep(1 * time.Second)
}
}