mirror of
https://github.com/grafana/grafana.git
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fd583a0e3b
* Allow customizable googlechat message via optional setting * Add optional message field in googlechat contact point configurator * Fix strange error message on send if template fails to fully evaluate * Elevate template evaluation failure logs to Warn level * Extract default.title template embed from all channels to shared constant
110 lines
2.9 KiB
Go
110 lines
2.9 KiB
Go
package channels
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import (
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"context"
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"encoding/json"
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"github.com/pkg/errors"
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"github.com/prometheus/alertmanager/template"
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"github.com/prometheus/alertmanager/types"
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"github.com/grafana/grafana/pkg/bus"
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"github.com/grafana/grafana/pkg/infra/log"
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"github.com/grafana/grafana/pkg/models"
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)
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// TeamsNotifier is responsible for sending
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// alert notifications to Microsoft teams.
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type TeamsNotifier struct {
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*Base
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URL string
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Message string
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tmpl *template.Template
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log log.Logger
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}
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// NewTeamsNotifier is the constructor for Teams notifier.
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func NewTeamsNotifier(model *NotificationChannelConfig, t *template.Template) (*TeamsNotifier, error) {
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if model.Settings == nil {
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return nil, receiverInitError{Cfg: *model, Reason: "no settings supplied"}
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}
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u := model.Settings.Get("url").MustString()
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if u == "" {
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return nil, receiverInitError{Cfg: *model, Reason: "could not find url property in settings"}
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}
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return &TeamsNotifier{
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Base: NewBase(&models.AlertNotification{
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Uid: model.UID,
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Name: model.Name,
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Type: model.Type,
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DisableResolveMessage: model.DisableResolveMessage,
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Settings: model.Settings,
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}),
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URL: u,
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Message: model.Settings.Get("message").MustString(`{{ template "teams.default.message" .}}`),
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log: log.New("alerting.notifier.teams"),
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tmpl: t,
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}, nil
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}
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// Notify send an alert notification to Microsoft teams.
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func (tn *TeamsNotifier) Notify(ctx context.Context, as ...*types.Alert) (bool, error) {
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var tmplErr error
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tmpl, _ := TmplText(ctx, tn.tmpl, as, tn.log, &tmplErr)
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ruleURL := joinUrlPath(tn.tmpl.ExternalURL.String(), "/alerting/list", tn.log)
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title := tmpl(DefaultMessageTitleEmbed)
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body := map[string]interface{}{
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"@type": "MessageCard",
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"@context": "http://schema.org/extensions",
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// summary MUST not be empty or the webhook request fails
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// summary SHOULD contain some meaningful information, since it is used for mobile notifications
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"summary": title,
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"title": title,
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"themeColor": getAlertStatusColor(types.Alerts(as...).Status()),
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"sections": []map[string]interface{}{
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{
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"title": "Details",
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"text": tmpl(tn.Message),
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},
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},
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"potentialAction": []map[string]interface{}{
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{
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"@context": "http://schema.org",
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"@type": "OpenUri",
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"name": "View Rule",
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"targets": []map[string]interface{}{
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{
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"os": "default",
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"uri": ruleURL,
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},
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},
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},
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},
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}
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u := tmpl(tn.URL)
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if tmplErr != nil {
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tn.log.Warn("failed to template Teams message", "err", tmplErr.Error())
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}
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b, err := json.Marshal(&body)
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if err != nil {
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return false, errors.Wrap(err, "marshal json")
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}
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cmd := &models.SendWebhookSync{Url: u, Body: string(b)}
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if err := bus.Dispatch(ctx, cmd); err != nil {
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return false, errors.Wrap(err, "send notification to Teams")
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}
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return true, nil
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}
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func (tn *TeamsNotifier) SendResolved() bool {
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return !tn.GetDisableResolveMessage()
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}
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