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lint(errorlint): handle wrapped errors

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Enable errorlint and preserve wrapped error chains so runtime checks
and tests classify failures correctly. This also makes Route53
surface insert failures instead of silently dropping them.

Signed-off-by: Ville Vesilehto <ville@vesilehto.fi>
This commit is contained in:
Ville Vesilehto
2026-04-25 11:51:45 +03:00
parent a669d74088
commit 3080ec0448
53 changed files with 122 additions and 89 deletions
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8
plugin/metrics/metrics.go
View File

@@ -3,6 +3,7 @@ package metrics
import (
"context"
"errors"
"log/slog"
"net"
"net/http"
@@ -59,7 +60,8 @@ func (m *Metrics) MustRegister(c prometheus.Collector) {
err := m.Reg.Register(c)
if err != nil {
// ignore any duplicate error, but fatal on any other kind of error
if _, ok := err.(prometheus.AlreadyRegisteredError); !ok {
var alreadyRegisteredErr prometheus.AlreadyRegisteredError
if !errors.As(err, &alreadyRegisteredErr) {
log.Fatalf("Cannot register metrics collector: %s", err)
}
}
@@ -143,7 +145,7 @@ func (m *Metrics) OnStartup() error {
if m.tlsConfigPath == "" {
go func() {
if err := server.Serve(ln); err != nil && err != http.ErrServerClosed {
if err := server.Serve(ln); err != nil && !errors.Is(err, http.ErrServerClosed) {
log.Errorf("Failed to start HTTP metrics server: %s", err)
}
}()
@@ -174,7 +176,7 @@ func (m *Metrics) OnStartup() error {
// it doesn't retun anything if server starts successfully.
// startupListener handles capturing succesful startup.
err := web.Serve(m.ln, server, webConfig, logger)
if err != nil && err != http.ErrServerClosed {
if err != nil && !errors.Is(err, http.ErrServerClosed) {
log.Errorf("Failed to start HTTPS metrics server: %v", err)
startUpErr <- err
}