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JSON logging

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This commit is contained in:
Anthony Stanton
2020-01-02 22:10:41 +01:00
parent 77c7d63296
commit 55bc4c3e22
2 changed files with 21 additions and 0 deletions
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19
internal/pkg/cmd/reloader.go
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@@ -26,12 +26,31 @@ func NewReloaderCommand() *cobra.Command {
cmd.PersistentFlags().StringVar(&options.ConfigmapUpdateOnChangeAnnotation, "configmap-annotation", "configmap.reloader.stakater.com/reload", "annotation to detect changes in configmaps")
cmd.PersistentFlags().StringVar(&options.SecretUpdateOnChangeAnnotation, "secret-annotation", "secret.reloader.stakater.com/reload", "annotation to detect changes in secrets")
cmd.PersistentFlags().StringVar(&options.ReloaderAutoAnnotation, "auto-annotation", "reloader.stakater.com/auto", "annotation to detect changes in secrets")
cmd.PersistentFlags().StringVar(&options.LogFormat, "log-format", "", "Log format to use (empty string for text, or JSON")
cmd.PersistentFlags().StringSlice("resources-to-ignore", []string{}, "list of resources to ignore (valid options 'configMaps' or 'secrets')")
cmd.PersistentFlags().StringSlice("namespaces-to-ignore", []string{}, "list of namespaces to ignore")
return cmd
}
func configureLogging(logFormat string) error {
switch logFormat {
case "json":
logrus.SetFormatter(&logrus.JSONFormatter{})
default:
// just let the library use default on empty string.
if logFormat != "" {
return fmt.Errorf("unsupported logging formatter: %q", logFormat)
}
}
return nil
}
func startReloader(cmd *cobra.Command, args []string) {
err := configureLogging(options.LogFormat)
if err != nil {
logrus.Warn(err)
}
logrus.Info("Starting Reloader")
currentNamespace := os.Getenv("KUBERNETES_NAMESPACE")
if len(currentNamespace) == 0 {

2
internal/pkg/options/flags.go
View File

@@ -7,4 +7,6 @@ var (
SecretUpdateOnChangeAnnotation = "secret.reloader.stakater.com/reload"
// ReloaderAutoAnnotation is an annotation to detect changes in secrets
ReloaderAutoAnnotation = "reloader.stakater.com/auto"
// LogFormat is the log format to use (json, or empty string for default)
LogFormat = ""
)