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Added JSON output

This commit is contained in:
Knut Ahlers 2015-09-04 15:54:08 +02:00
parent 41eb08c675
commit f4d369c2d8
3 changed files with 17 additions and 4 deletions

View file

@ -23,3 +23,9 @@ Usage of ./certcheck:
PromCertcheck dev...
Starting to listen on 0.0.0.0:3000
```
## URLs
- `/` - Shows you a human readable version of the check data
- `/metrics` - Prometheus compatible output of the check data
- `/results.json` - Gives you a JSON version of the check results including certificate details

View file

@ -3,13 +3,14 @@ package main
//go:generate go-bindata display.html
import (
"encoding/json"
"log"
"net/http"
"github.com/flosch/pongo2"
)
func httpHandler(res http.ResponseWriter, r *http.Request) {
func htmlHandler(res http.ResponseWriter, r *http.Request) {
tplsrc, _ := Asset("display.html")
template, err := pongo2.FromString(string(tplsrc))
@ -24,3 +25,8 @@ func httpHandler(res http.ResponseWriter, r *http.Request) {
"version": version,
}, res)
}
func jsonHandler(res http.ResponseWriter, r *http.Request) {
res.Header().Set("Content-Type", "application/json")
json.NewEncoder(res).Encode(probeMonitors)
}

View file

@ -28,8 +28,8 @@ var (
)
type probeMonitor struct {
IsValid prometheus.Gauge
Expires prometheus.Gauge
IsValid prometheus.Gauge `json:"-"`
Expires prometheus.Gauge `json:"-"`
Status probeResult
Certificate *x509.Certificate
}
@ -66,7 +66,8 @@ func main() {
r := mux.NewRouter()
r.Handle("/metrics", prometheus.Handler())
r.HandleFunc("/", httpHandler)
r.HandleFunc("/", htmlHandler)
r.HandleFunc("/results.json", jsonHandler)
http.ListenAndServe(":3000", r)
}