func newFlowdockMessage(op notificationOp, config *pb.FlowdockConfig, a *Alert) (*flowdockMessage, error) {
status := ""
switch op {
case notificationOpTrigger:
status = "firing"
case notificationOpResolve:
status = "resolved"
}
contentBuf := &bytes.Buffer{}
err := contentTmpl.Execute(contentBuf, struct{ Alert *Alert }{Alert: a})
if err != nil {
return nil, err
}
msg := &flowdockMessage{
Source: "Prometheus",
FromAddress: config.GetFromAddress(),
Subject: html.EscapeString(a.Summary),
Format: "html",
Content: contentBuf.String(),
Link: a.Payload["generatorURL"],
Tags: append(config.GetTag(), status),
}
return msg, nil
}
func (n *notifier) sendFlowdockNotification(op notificationOp, config *pb.FlowdockConfig, a *Alert) error {
flowdockMessage := newFlowdockMessage(op, config, a)
url := strings.TrimRight(*flowdockURL, "/") + "/" + config.GetApiToken()
jsonMessage, err := json.Marshal(flowdockMessage)
if err != nil {
return err
}
httpResponse, err := postJSON(jsonMessage, url)
if err != nil {
return err
}
if err := processResponse(httpResponse, "Flowdock", a); err != nil {
return err
}
return nil
}
func newFlowdockMessage(op notificationOp, config *pb.FlowdockConfig, a *Alert) *flowdockMessage {
status := ""
switch op {
case notificationOpTrigger:
status = "firing"
case notificationOpResolve:
status = "resolved"
}
msg := &flowdockMessage{
Source: "Prometheus",
FromAddress: config.GetFromAddress(),
Subject: html.EscapeString(a.Summary),
Format: "html",
Content: fmt.Sprintf("*%s %s*: %s (<%s|view>)", html.EscapeString(a.Labels["alertname"]), status, html.EscapeString(a.Summary), a.Payload["generatorURL"]),
Link: a.Payload["generatorURL"],
Tags: append(config.GetTag(), status),
}
return msg
}