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Cleanup the fal2ban restart trigger functions, and improove error handling

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This commit is contained in:
Michael Reber
2025-12-17 19:16:20 +01:00
parent d44f827845
commit b9d8f1b39a
12 changed files with 208 additions and 39 deletions
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20
internal/fail2ban/client.go
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@@ -80,8 +80,10 @@ func ReloadFail2ban() error {
return conn.Reload(context.Background())
}
// RestartFail2ban restarts the Fail2ban service using the provided server or default connector.
func RestartFail2ban(serverID string) error {
// RestartFail2ban restarts (or reloads) the Fail2ban service using the
// provided server or default connector and returns a mode string describing
// what actually happened ("restart" or "reload").
func RestartFail2ban(serverID string) (string, error) {
manager := GetManager()
var (
conn Connector
@@ -93,7 +95,17 @@ func RestartFail2ban(serverID string) error {
conn, err = manager.DefaultConnector()
}
if err != nil {
return err
return "", err
}
return conn.Restart(context.Background())
// If the connector supports a detailed restart mode, use it. Otherwise
// fall back to a plain Restart() and assume "restart".
if withMode, ok := conn.(interface {
RestartWithMode(ctx context.Context) (string, error)
}); ok {
return withMode.RestartWithMode(context.Background())
}
if err := conn.Restart(context.Background()); err != nil {
return "", err
}
return "restart", nil
}