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fix(alerting): Resolve PagerDuty issue with bad payload when alert description has " in it

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This commit is contained in:
TwiN
2022-10-20 15:47:07 -04:00
parent 490610ccfd
commit 6ddf1258e5
2 changed files with 32 additions and 18 deletions
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38
alerting/provider/pagerduty/pagerduty.go
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@ -53,7 +53,7 @@ func (provider *AlertProvider) IsValid() bool {
//
// Relevant: https://developer.pagerduty.com/docs/events-api-v2/trigger-events/
func (provider *AlertProvider) Send(endpoint *core.Endpoint, alert *alert.Alert, result *core.Result, resolved bool) error {
buffer := bytes.NewBuffer([]byte(provider.buildRequestBody(endpoint, alert, result, resolved)))
buffer := bytes.NewBuffer(provider.buildRequestBody(endpoint, alert, result, resolved))
request, err := http.NewRequest(http.MethodPost, restAPIURL, buffer)
if err != nil {
return err
@ -87,8 +87,21 @@ func (provider *AlertProvider) Send(endpoint *core.Endpoint, alert *alert.Alert,
return nil
}
type Body struct {
RoutingKey string `json:"routing_key"`
DedupKey string `json:"dedup_key"`
EventAction string `json:"event_action"`
Payload Payload `json:"payload"`
}
type Payload struct {
Summary string `json:"summary"`
Source string `json:"source"`
Severity string `json:"severity"`
}
// buildRequestBody builds the request body for the provider
func (provider *AlertProvider) buildRequestBody(endpoint *core.Endpoint, alert *alert.Alert, result *core.Result, resolved bool) string {
func (provider *AlertProvider) buildRequestBody(endpoint *core.Endpoint, alert *alert.Alert, result *core.Result, resolved bool) []byte {
var message, eventAction, resolveKey string
if resolved {
message = fmt.Sprintf("RESOLVED: %s - %s", endpoint.DisplayName(), alert.GetDescription())
@ -99,16 +112,17 @@ func (provider *AlertProvider) buildRequestBody(endpoint *core.Endpoint, alert *
eventAction = "trigger"
resolveKey = ""
}
return fmt.Sprintf(`{
"routing_key": "%s",
"dedup_key": "%s",
"event_action": "%s",
"payload": {
"summary": "%s",
"source": "%s",
"severity": "critical"
}
}`, provider.getIntegrationKeyForGroup(endpoint.Group), resolveKey, eventAction, message, endpoint.Name)
body, _ := json.Marshal(Body{
RoutingKey: provider.getIntegrationKeyForGroup(endpoint.Group),
DedupKey: resolveKey,
EventAction: eventAction,
Payload: Payload{
Summary: message,
Source: "Gatus",
Severity: "critical",
},
})
return body
}
// getIntegrationKeyForGroup returns the appropriate pagerduty integration key for a given group