mirror of
https://github.com/grafana/grafana.git
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108 lines
3.2 KiB
Go
108 lines
3.2 KiB
Go
package notifiers
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import (
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"github.com/grafana/grafana/pkg/bus"
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"github.com/grafana/grafana/pkg/components/simplejson"
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"github.com/grafana/grafana/pkg/log"
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m "github.com/grafana/grafana/pkg/models"
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"github.com/grafana/grafana/pkg/services/alerting"
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)
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func init() {
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alerting.RegisterNotifier(&alerting.NotifierPlugin{
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Type: "webhook",
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Name: "webhook",
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Description: "Sends HTTP POST request to a URL",
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Factory: NewWebHookNotifier,
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OptionsTemplate: `
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<h3 class="page-heading">Webhook settings</h3>
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<div class="gf-form">
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<span class="gf-form-label width-10">Url</span>
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<input type="text" required class="gf-form-input max-width-26" ng-model="ctrl.model.settings.url"></input>
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</div>
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<div class="gf-form">
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<span class="gf-form-label width-10">Http Method</span>
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<div class="gf-form-select-wrapper width-14">
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<select class="gf-form-input" ng-model="ctrl.model.settings.httpMethod" ng-options="t for t in ['POST', 'PUT']">
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</select>
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</div>
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</div>
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<div class="gf-form">
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<span class="gf-form-label width-10">Username</span>
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<input type="text" class="gf-form-input max-width-14" ng-model="ctrl.model.settings.username"></input>
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</div>
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<div class="gf-form">
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<span class="gf-form-label width-10">Password</span>
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<input type="text" class="gf-form-input max-width-14" ng-model="ctrl.model.settings.password"></input>
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</div>
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`,
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})
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}
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func NewWebHookNotifier(model *m.AlertNotification) (alerting.Notifier, error) {
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url := model.Settings.Get("url").MustString()
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if url == "" {
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return nil, alerting.ValidationError{Reason: "Could not find url property in settings"}
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}
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return &WebhookNotifier{
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NotifierBase: NewNotifierBase(model),
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Url: url,
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User: model.Settings.Get("username").MustString(),
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Password: model.Settings.Get("password").MustString(),
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HttpMethod: model.Settings.Get("httpMethod").MustString("POST"),
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log: log.New("alerting.notifier.webhook"),
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}, nil
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}
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type WebhookNotifier struct {
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NotifierBase
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Url string
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User string
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Password string
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HttpMethod string
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log log.Logger
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}
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func (this *WebhookNotifier) Notify(evalContext *alerting.EvalContext) error {
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this.log.Info("Sending webhook")
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bodyJSON := simplejson.New()
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bodyJSON.Set("title", evalContext.GetNotificationTitle())
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bodyJSON.Set("ruleId", evalContext.Rule.Id)
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bodyJSON.Set("ruleName", evalContext.Rule.Name)
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bodyJSON.Set("state", evalContext.Rule.State)
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bodyJSON.Set("evalMatches", evalContext.EvalMatches)
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ruleUrl, err := evalContext.GetRuleUrl()
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if err == nil {
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bodyJSON.Set("ruleUrl", ruleUrl)
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}
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if evalContext.ImagePublicUrl != "" {
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bodyJSON.Set("imageUrl", evalContext.ImagePublicUrl)
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}
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if evalContext.Rule.Message != "" {
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bodyJSON.Set("message", evalContext.Rule.Message)
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}
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body, _ := bodyJSON.MarshalJSON()
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cmd := &m.SendWebhookSync{
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Url: this.Url,
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User: this.User,
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Password: this.Password,
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Body: string(body),
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HttpMethod: this.HttpMethod,
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}
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if err := bus.DispatchCtx(evalContext.Ctx, cmd); err != nil {
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this.log.Error("Failed to send webhook", "error", err, "webhook", this.Name)
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return err
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}
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return nil
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}
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