Log & resolve incidents, add readme

cachet/monitor.go

@@ -9,6 +9,7 @@ import (
 const timeout = time.Duration(time.Second)
 
 type Monitor struct {
+	Name string `json:"name"`
 	Url string `json:"url"`
 	MetricId int `json:"metric_id"`
 	Threshold float32 `json:"threshold"`
@@ -30,9 +31,8 @@ func (monitor *Monitor) Run() {
 	monitor.History = append(monitor.History, isUp)
 	monitor.AnalyseData()
 
-	if isUp == true {
+	if isUp == true && monitor.MetricId > 0 {
 		SendMetric(monitor.MetricId, lag)
-		return
 	}
 }
 
@@ -52,11 +52,6 @@ func (monitor *Monitor) doRequest() bool {
 
 func (monitor *Monitor) AnalyseData() {
 	// look at the past few incidents
-	if len(monitor.History) != 10 {
-		// not enough data
-		return
-	}
-
 	numDown := 0
 	for _, wasUp := range monitor.History {
 		if wasUp == false {
@@ -65,14 +60,31 @@ func (monitor *Monitor) AnalyseData() {
 	}
 
 	t := (float32(numDown) / float32(len(monitor.History))) * 100
-	fmt.Printf("%s %.2f%% Down. Threshold: %.2f%%\n", monitor.Url, t, monitor.Threshold)
+	fmt.Printf("%s %.2f%% Down at %v. Threshold: %.2f%%\n", monitor.Url, t, time.Now().UnixNano() / int64(time.Second), monitor.Threshold)
+
+	if len(monitor.History) != 10 {
+		// not enough data
+		return
+	}
+
 	if t > monitor.Threshold && monitor.Incident == nil {
 		// is down, create an incident
 		fmt.Println("Creating incident...")
-		monitor.Incident = &Incident{}
+
+		monitor.Incident = &Incident{
+			Name: monitor.Name,
+			Message: monitor.Name + " is unreachable.",
+		}
+
+		monitor.Incident.SetInvestigating()
+		monitor.Incident.Send()
 	} else if t < monitor.Threshold && monitor.Incident != nil {
 		// was down, created an incident, its now ok, make it resolved.
 		fmt.Println("Updating incident to resolved...")
+
+		monitor.Incident.SetFixed()
+		monitor.Incident.Send()
+
 		monitor.Incident = nil
 	}
 }