Load config from disk|url, create incidents

- Resolve incidents after the monitor is up
- Example configuration
- Updated readme

main.go

@@ -7,24 +7,9 @@ import (
 )
 
 func main() {
-	monitors := []*cachet.Monitor{
-		/*&cachet.Monitor{
-			Name: "nodegear frontend",
-			Url: "https://nodegear.io/ping",
-			MetricId: 1,
-			Threshold: 80.0,
-			ExpectedStatusCode: 200,
-		},*/
-		&cachet.Monitor{
-			Name: "local test server",
-			Url: "http://localhost:1337",
-			Threshold: 80.0,
-			ExpectedStatusCode: 200,
-		},
-	}
-
-	fmt.Printf("Starting %d monitors:\n", len(monitors))
-	for _, monitor := range monitors {
+	fmt.Printf("API: %s\n", cachet.Config.API_Url)
+	fmt.Printf("Starting %d monitors:\n", len(cachet.Config.Monitors))
+	for _, monitor := range cachet.Config.Monitors {
 		fmt.Printf(" %s: GET %s & Expect HTTP %d\n", monitor.Name, monitor.Url, monitor.ExpectedStatusCode)
 		if monitor.MetricId > 0 {
 			fmt.Printf(" - Logs lag to metric id: %d\n", monitor.MetricId)
@@ -35,8 +20,8 @@ func main() {
 
 	ticker := time.NewTicker(time.Second)
 	for _ = range ticker.C {
-		for _, monitor := range monitors {
+		for _, monitor := range cachet.Config.Monitors {
 			go monitor.Run()
 		}
 	}
-}
+}