59 lines
1.6 KiB
Go
59 lines
1.6 KiB
Go
package prometheus
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import (
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"fmt"
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"strings"
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"net/http"
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libHTTP "dev.sum7.eu/genofire/golang-lib/http"
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"github.com/bdlm/log"
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xmpp "github.com/mattn/go-xmpp"
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"github.com/prometheus/alertmanager/notify"
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"dev.sum7.eu/genofire/hook2xmpp/runtime"
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)
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const hookType = "prometheus"
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func init() {
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runtime.HookRegister[hookType] = func(client *xmpp.Client, hooks []runtime.Hook) func(w http.ResponseWriter, r *http.Request) {
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log.WithField("type", hookType).Info("loaded")
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return func(w http.ResponseWriter, r *http.Request) {
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logger := log.WithField("type", hookType)
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var request notify.WebhookMessage
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if err := libHTTP.Read(r, &request); err != nil {
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logger.Errorf("no readable payload: %s", err)
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http.Error(w, fmt.Sprintf("no readable payload"), http.StatusInternalServerError)
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return
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}
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firingAlerts := len(request.Alerts.Firing())
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if firingAlerts > 0 {
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content := fmt.Sprintf("[%s:%d] %s", request.Status, firingAlerts, strings.Join(request.CommonAnnotations.Values()," "))
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} else {
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content := fmt.Sprintf("[%s] %s", request.Status, strings.Join(request.CommonAnnotations.Values()," "))
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}
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logger = logger.WithField("body", content)
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ok := false
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for _, hook := range hooks {
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if request.ExternalURL != hook.Secret {
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continue
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}
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logger.Infof("run hook")
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runtime.Notify(client, hook, content)
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ok = true
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}
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if !ok {
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logger.Warnf("no hook found")
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http.Error(w, fmt.Sprintf("no configuration for %s for url: %s", hookType, request.ExternalURL), http.StatusNotFound)
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}
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}
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}
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}
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