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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,88 @@ | ||
| package alerting | ||
|
|
||
| import ( | ||
| "crypto/sha256" | ||
| "errors" | ||
| "fmt" | ||
| "os" | ||
| "runtime" | ||
| "time" | ||
|
|
||
| "github.com/PagerDuty/go-pagerduty" | ||
| "github.com/moov-io/achgateway/internal/service" | ||
| ) | ||
|
|
||
| type PagerDuty struct { | ||
| client *pagerduty.Client | ||
| routingKey string | ||
| } | ||
|
|
||
| func NewPagerDutyAlerter(cfg *service.PagerDutyAlerting) (*PagerDuty, error) { | ||
| notifier := &PagerDuty{ | ||
| client: pagerduty.NewClient(cfg.ApiKey), | ||
| routingKey: cfg.RoutingKey, | ||
| } | ||
| if err := notifier.ping(); err != nil { | ||
| return nil, err | ||
| } | ||
| return notifier, nil | ||
| } | ||
|
|
||
| func (pd *PagerDuty) AlertError(e error) error { | ||
| if e == nil { | ||
| return nil | ||
| } | ||
|
|
||
| details := make(map[string]string) | ||
|
|
||
| hostName, err := os.Hostname() | ||
| if err != nil { | ||
| return fmt.Errorf("getting host name: %v", err) | ||
| } | ||
|
|
||
| dedupKey := e.Error() | ||
| if _, file, line, ok := runtime.Caller(1); ok { | ||
| location := fmt.Sprintf("%s:%d", file, line) | ||
| details["location"] = location | ||
| dedupKey += location | ||
| } | ||
|
|
||
| errorHash := fmt.Sprintf("%x", sha256.Sum256([]byte(dedupKey))) | ||
|
|
||
| event := &pagerduty.V2Event{ | ||
| RoutingKey: pd.routingKey, | ||
| Action: "trigger", | ||
| DedupKey: errorHash, | ||
| Payload: &pagerduty.V2Payload{ | ||
| Summary: e.Error(), | ||
| Source: hostName, | ||
| Severity: "critical", | ||
| Timestamp: time.Now().Format(time.RFC3339), | ||
| Details: details, | ||
| }, | ||
| } | ||
|
|
||
| _, err = pd.client.ManageEvent(event) | ||
| if err != nil { | ||
| return fmt.Errorf("creating event in PagerDuty: %v", err) | ||
| } | ||
|
|
||
| return nil | ||
| } | ||
|
|
||
| func (pd *PagerDuty) ping() error { | ||
| if pd == nil || pd.client == nil { | ||
| return errors.New("pagerduty: nil") | ||
| } | ||
|
|
||
| // make a call and verify we don't error | ||
| resp, err := pd.client.ListAbilities() | ||
| if err != nil { | ||
| return fmt.Errorf("pagerduty list abilities: %v", err) | ||
| } | ||
| if len(resp.Abilities) <= 0 { | ||
| return fmt.Errorf("pagerduty: missing abilities") | ||
| } | ||
|
|
||
| return nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,28 @@ | ||
| package alerting | ||
|
|
||
| import ( | ||
| "errors" | ||
| "os" | ||
| "testing" | ||
|
|
||
| "github.com/moov-io/achgateway/internal/service" | ||
| "github.com/stretchr/testify/require" | ||
| ) | ||
|
|
||
| func TestPagerDutyErrorAlert(t *testing.T) { | ||
| if os.Getenv("PD_API_KEY") == "" { | ||
| t.Skip("Skip PagerDuty notification as PD_API_KEY and PD_ROUTING_KEY are not set") | ||
| } | ||
|
|
||
| cfg := &service.PagerDutyAlerting{ | ||
| ApiKey: os.Getenv("PD_API_KEY"), | ||
| RoutingKey: os.Getenv("PD_ROUTING_KEY"), | ||
| } | ||
|
|
||
| notifier, err := NewPagerDutyAlerter(cfg) | ||
| require.NoError(t, err) | ||
| require.NotNil(t, notifier) | ||
|
|
||
| err = notifier.AlertError(errors.New("error message")) | ||
| require.NoError(t, err) | ||
| } |
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