Improve resource / namespace selector documentation and logging

Author: tom1299

README.md

@@ -294,7 +294,7 @@ Reloader supports multiple strategies for triggering rolling updates when a watc
 |------|-------------|
 | `--resources-to-ignore=configmaps` | Ignore ConfigMaps (only one type can be ignored at a time) |
 | `--resources-to-ignore=secrets` | Ignore Secrets (cannot combine with configMaps) |
-| `--resource-label-selector=key=value` | Only watch ConfigMaps/Secrets with matching labels |
+| `--resource-label-selector=key=value` | Only watch ConfigMaps/Secrets whose labels match this selector |
 
 > **⚠️ Note:**  
 > Only **one** resource type can be ignored at a time.  

deployments/kubernetes/chart/reloader/README.md

@@ -53,7 +53,7 @@ helm uninstall {{RELEASE_NAME}} -n {{NAMESPACE}}
 | `reloader.reloadStrategy`           | Strategy to trigger resource restart, set to either `default`, `env-vars` or `annotations`                                                          | enumeration | `default` |
 | `reloader.ignoreNamespaces`         | List of comma separated namespaces to ignore, if multiple are provided, they are combined with the AND operator                                     | string      | `""`      |
 | `reloader.namespaceSelector`        | List of comma separated k8s label selectors for namespaces selection. See [LIST and WATCH filtering](https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/#list-and-watch-filtering) for more details on label-selector                                  | string      | `""`      |
-| `reloader.resourceLabelSelector`    | List of comma separated label selectors, if multiple are provided they are combined with the AND operator                                           | string      | `""`      |
+| `reloader.resourceLabelSelector`    | Only watch ConfigMaps/Secrets whose labels match this selector                                                                                      | string      | `""`      |
 | `reloader.logFormat`                | Set type of log format. Value could be either `json` or `""`                                                                                        | string      | `""`      |
 | `reloader.watchGlobally`            | Allow Reloader to watch in all namespaces (`true`) or just in a single namespace (`false`)                                                          | boolean     | `true`    |
 | `reloader.enableHA`                 | Enable leadership election allowing you to run multiple replicas                                                                                    | boolean     | `false`   |

deployments/kubernetes/chart/reloader/values.yaml

@@ -34,8 +34,8 @@ reloader:
   syncAfterRestart: false
   reloadStrategy: default # Set to default, env-vars or annotations
   ignoreNamespaces: "" # Comma separated list of namespaces to ignore
-  namespaceSelector: "" # Comma separated list of k8s label selectors for namespaces selection
-  resourceLabelSelector: "" # Comma separated list of k8s label selectors for configmap/secret selection
+  namespaceSelector: "" # Label selector for namespaces selection
+  resourceLabelSelector: "" # Label selector for configmap/secret selection
   logFormat: "" # json
   logLevel: info # Log level to use (trace, debug, info, warning, error, fatal and panic)
   watchGlobally: true

internal/pkg/cmd/reloader.go

@@ -161,11 +161,11 @@ func startReloader(cmd *cobra.Command, args []string) {
 	}
 
 	if len(namespaceLabelSelector) > 0 {
-		logrus.Warnf("namespace-selector is set, will only detect changes in namespaces with these labels: %s.", namespaceLabelSelector)
+		logrus.Warnf("namespace-selector is set, will only detect changes in namespaces whose labels match this selector: %s.", namespaceLabelSelector)
 	}
 
 	if len(resourceLabelSelector) > 0 {
-		logrus.Warnf("resource-label-selector is set, will only detect changes on resources with these labels: %s.", resourceLabelSelector)
+		logrus.Warnf("resource-label-selector is set, will only detect changes on resources whose labels match this selector: %s.", resourceLabelSelector)
 	}
 
 	if options.WebhookUrl != "" {