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added logging support

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This commit is contained in:
Adnan Hajdarevic 2015-01-13 01:43:46 +01:00
parent 7d9d3652ba
commit 6c6f353c88
1 changed files with 24 additions and 10 deletions
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26
webhook.go
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@ -11,6 +11,8 @@ import (
"github.com/adnanh/webhook/hooks" "github.com/adnanh/webhook/hooks"
"github.com/go-martini/martini" "github.com/go-martini/martini"
l4g "code.google.com/p/log4go"
) )
const ( const (
@ -23,10 +25,18 @@ var (
ip = flag.String("ip", "", "ip the webhook server should listen on") ip = flag.String("ip", "", "ip the webhook server should listen on")
port = flag.Int("port", 9000, "port the webhook server should listen on") port = flag.Int("port", 9000, "port the webhook server should listen on")
hooksFilename = flag.String("hooks", "hooks.json", "path to the json file containing defined hooks the webhook should serve") hooksFilename = flag.String("hooks", "hooks.json", "path to the json file containing defined hooks the webhook should serve")
logFilename = flag.String("log", "webhook.log", "path to the log file")
) )
func init() { func init() {
flag.Parse() flag.Parse()
fileLogWriter := l4g.NewFileLogWriter(*logFilename, true)
fileLogWriter.SetRotateDaily(true)
martini.Env = "production"
l4g.AddFilter("file", l4g.FINE, fileLogWriter)
} }
func main() { func main() {
@ -36,7 +46,7 @@ func main() {
webhooks, e = hooks.New(*hooksFilename) webhooks, e = hooks.New(*hooksFilename)
if e != nil { if e != nil {
fmt.Printf("Error while loading hooks from %s:\n\t>>> %s\n", *hooksFilename, e) l4g.Warn("Error occurred while loading hooks from %s: %s", *hooksFilename, e)
} }
web := martini.Classic() web := martini.Classic()
@ -45,32 +55,36 @@ func main() {
web.Get("/hook/:id", hookHandler) web.Get("/hook/:id", hookHandler)
web.Post("/hook/:id", hookHandler) web.Post("/hook/:id", hookHandler)
fmt.Printf("Starting go-webhook with %d hook(s)\n", webhooks.Count()) l4g.Info("Starting webhook %s with %d hook(s) on %s:%d", version, webhooks.Count(), *ip, *port)
web.RunOnAddr(fmt.Sprintf("%s:%d", *ip, *port)) web.RunOnAddr(fmt.Sprintf("%s:%d", *ip, *port))
} }
func rootHandler() string { func rootHandler() string {
return fmt.Sprintf("go-webhook %s running for %s serving %d hook(s)\n", version, time.Since(appStart).String(), webhooks.Count()) return fmt.Sprintf("webhook %s running for %s serving %d hook(s)\n", version, time.Since(appStart).String(), webhooks.Count())
} }
func hookHandler(req *http.Request, params martini.Params) string { func hookHandler(req *http.Request, params martini.Params) string {
var p map[string]interface{}
if req.Header.Get("Content-Type") == "application/json" {
decoder := json.NewDecoder(req.Body) decoder := json.NewDecoder(req.Body)
decoder.UseNumber() decoder.UseNumber()
p := make(map[string]interface{}) p = make(map[string]interface{})
err := decoder.Decode(&p) err := decoder.Decode(&p)
if err != nil { if err != nil {
// log "Error occurred while parsing the payload :-(" l4g.Warn("Error occurred while trying to parse the payload as JSON")
}
} }
go func(id string, params interface{}) { go func(id string, params interface{}) {
if hook := webhooks.Match(id, params); hook != nil { if hook := webhooks.Match(id, params); hook != nil {
cmd := exec.Command(hook.Command, "", "", hook.Cwd) cmd := exec.Command(hook.Command, "", "", hook.Cwd)
out, _ := cmd.Output() out, _ := cmd.Output()
fmt.Printf("Command output for %v >>> %s\n", hook, out) l4g.Info("Hook %s triggered successfully! Command output:\n%s", hook.ID, out)
} }
}(params["id"], p) }(params["id"], p)