Update: use default values and update documentation

Author: Kaston-C

deployment/base/gc/gc.yaml

@@ -24,14 +24,11 @@ spec:
               path: /healthz
               port: http
             initialDelaySeconds: 10
-            periodSeconds: 10
           readinessProbe:
             httpGet:
               path: /healthz
               port: http
             initialDelaySeconds: 5
-            periodSeconds: 10
-            failureThreshold: 10
           resources:
             limits:
               cpu: 20m

deployment/helm/node-feature-discovery/values.yaml

@@ -572,7 +572,7 @@ gc:
     # timeoutSeconds: 1
   readinessProbe:
     initialDelaySeconds: 5
-    failureThreshold: 10
+    # failureThreshold: 3
     # periodSeconds: 10
     # timeoutSeconds: 1
     # successThreshold: 1

docs/deployment/helm.md

@@ -339,6 +339,15 @@ API's you need to install the prometheus operator in your cluster.
 | `gc.extraArgs`                                      | array   | []                        | Additional [command line arguments](../reference/gc-commandline-reference.md) to pass to nfd-gc                                                                |
 | `gc.extraEnvs`                                      | array   | []                        | Additional environment variables to pass to nfd-gc                                                                                                             |
 | `gc.revisionHistoryLimit`                           | integer |                           | Specify how many old ReplicaSets for this Deployment you want to retain. [revisionHistoryLimit][revisionhistorylimit]                                          |
+| `gc.livenessProbe.initialDelaySeconds`  | integer | 10                      | Specifies the number of seconds after the container has started before liveness probes are initiated.                                                           |
+| `gc.livenessProbe.failureThreshold`     | integer | 3 (by Kubernetes)       | Specifies the number of consecutive failures of liveness probes before considering the pod as not ready.                                                        |
+| `gc.livenessProbe.periodSeconds`        | integer | 10 (by Kubernetes)      | Specifies how often (in seconds) to perform the liveness probe.                                                                                                 |
+| `gc.livenessProbe.timeoutSeconds`       | integer | 1 (by Kubernetes)       | Specifies the number of seconds after which the probe times out.                                                                                                |
+| `gc.readinessProbe.initialDelaySeconds` | integer | 5                       | Specifies the number of seconds after the container has started before readiness probes are initiated.                                                          |
+| `gc.readinessProbe.failureThreshold`    | integer | 3 (by Kubernetes)                      | Specifies the number of consecutive failures of readiness probes before considering the pod as not ready.                                                       |
+| `gc.readinessProbe.periodSeconds`       | integer | 10 (by Kubernetes)      | Specifies how often (in seconds) to perform the readiness probe.                                                                                                |
+| `gc.readinessProbe.timeoutSeconds`      | integer | 1 (by Kubernetes)       | Specifies the number of seconds after which the probe times out.                                                                                                |
+| `gc.readinessProbe.successThreshold`    | integer | 1 (by Kubernetes)       | Specifies the number of consecutive successes of readiness probes before considering the pod as ready.                                                          |
 | `gc.dnsPolicy`                                      | array   | ClusterFirstWithHostNet   | Garbage collector pod [dnsPolicy][dnspolicy]                                                                                                                   |
 
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