Files
certctl/internal/connector/notifier/pagerduty/pagerduty.go
T
Shankar c0de973c53 feat: M19 API audit log + M16a notifier connectors (Slack, Teams, PagerDuty, OpsGenie)
M19: HTTP middleware records every API call to the immutable audit trail
with method, path, actor, SHA-256 body hash, status, and latency. Best-effort
async recording via goroutine. Health/ready probes excluded.

M16a: Four pluggable notifier connectors — Slack (incoming webhook), Teams
(MessageCard), PagerDuty (Events API v2), OpsGenie (Alert API v2). Each
enabled by config env var. 30 new tests across middleware and connectors.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-23 17:58:14 -04:00

101 lines
2.5 KiB
Go

package pagerduty
import (
"bytes"
"context"
"encoding/json"
"fmt"
"io"
"net/http"
"time"
)
const eventsAPIURL = "https://events.pagerduty.com/v2/enqueue"
// Config holds configuration for the PagerDuty notifier.
type Config struct {
// RoutingKey is the PagerDuty Events API v2 integration/routing key.
RoutingKey string `json:"routing_key"`
// Severity is the default event severity (critical, error, warning, info).
// Defaults to "warning" if not set.
Severity string `json:"severity,omitempty"`
}
// Notifier sends notifications to PagerDuty via the Events API v2.
type Notifier struct {
config Config
httpClient *http.Client
}
// New creates a new PagerDuty notifier.
func New(config Config) *Notifier {
if config.Severity == "" {
config.Severity = "warning"
}
return &Notifier{
config: config,
httpClient: &http.Client{
Timeout: 10 * time.Second,
},
}
}
// Channel returns the channel identifier.
func (n *Notifier) Channel() string {
return "PagerDuty"
}
// Send delivers a notification to PagerDuty as a trigger event.
func (n *Notifier) Send(ctx context.Context, recipient string, subject string, body string) error {
event := pdEvent{
RoutingKey: n.config.RoutingKey,
EventAction: "trigger",
Payload: pdPayload{
Summary: subject,
Severity: n.config.Severity,
Source: "certctl",
CustomDetails: map[string]string{
"body": body,
"recipient": recipient,
},
},
}
jsonBytes, err := json.Marshal(event)
if err != nil {
return fmt.Errorf("pagerduty: failed to marshal payload: %w", err)
}
req, err := http.NewRequestWithContext(ctx, http.MethodPost, eventsAPIURL, bytes.NewReader(jsonBytes))
if err != nil {
return fmt.Errorf("pagerduty: failed to create request: %w", err)
}
req.Header.Set("Content-Type", "application/json")
resp, err := n.httpClient.Do(req)
if err != nil {
return fmt.Errorf("pagerduty: request failed: %w", err)
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusAccepted && resp.StatusCode != http.StatusOK {
respBody, _ := io.ReadAll(resp.Body)
return fmt.Errorf("pagerduty: API returned HTTP %d: %s", resp.StatusCode, string(respBody))
}
return nil
}
type pdEvent struct {
RoutingKey string `json:"routing_key"`
EventAction string `json:"event_action"`
Payload pdPayload `json:"payload"`
}
type pdPayload struct {
Summary string `json:"summary"`
Severity string `json:"severity"`
Source string `json:"source"`
CustomDetails map[string]string `json:"custom_details,omitempty"`
}