Adding seccompProfile RuntimeDefault (kubeflow#2397)

* Adding seccompProfile RuntimeDefault

Signed-off-by: Tarek Abouzeid <tarek.abouzeid@teliacompany.com>

* updating helm docs

Signed-off-by: Tarek Abouzeid <tarek.abouzeid@teliacompany.com>

---------

Signed-off-by: Tarek Abouzeid <tarek.abouzeid@teliacompany.com>

charts/spark-operator-chart/README.md

@@ -114,7 +114,7 @@ See [helm uninstall](https://helm.sh/docs/helm/helm_uninstall) for command docum
 | controller.envFrom | list | `[]` | Environment variable sources for controller containers. |
 | controller.volumeMounts | list | `[{"mountPath":"/tmp","name":"tmp","readOnly":false}]` | Volume mounts for controller containers. |
 | controller.resources | object | `{}` | Pod resource requests and limits for controller containers. Note, that each job submission will spawn a JVM within the controller pods using "/usr/local/openjdk-11/bin/java -Xmx128m". Kubernetes may kill these Java processes at will to enforce resource limits. When that happens, you will see the following error: 'failed to run spark-submit for SparkApplication [...]: signal: killed' - when this happens, you may want to increase memory limits. |
-| controller.securityContext | object | `{"allowPrivilegeEscalation":false,"capabilities":{"drop":["ALL"]},"privileged":false,"readOnlyRootFilesystem":true,"runAsNonRoot":true}` | Security context for controller containers. |
+| controller.securityContext | object | `{"allowPrivilegeEscalation":false,"capabilities":{"drop":["ALL"]},"privileged":false,"readOnlyRootFilesystem":true,"runAsNonRoot":true,"seccompProfile":{"type":"RuntimeDefault"}}` | Security context for controller containers. |
 | controller.sidecars | list | `[]` | Sidecar containers for controller pods. |
 | controller.podDisruptionBudget.enable | bool | `false` | Specifies whether to create pod disruption budget for controller. Ref: [Specifying a Disruption Budget for your Application](https://kubernetes.io/docs/tasks/run-application/configure-pdb/) |
 | controller.podDisruptionBudget.minAvailable | int | `1` | The number of pods that must be available. Require `controller.replicas` to be greater than 1 |
@@ -153,7 +153,7 @@ See [helm uninstall](https://helm.sh/docs/helm/helm_uninstall) for command docum
 | webhook.envFrom | list | `[]` | Environment variable sources for webhook containers. |
 | webhook.volumeMounts | list | `[{"mountPath":"/etc/k8s-webhook-server/serving-certs","name":"serving-certs","readOnly":false,"subPath":"serving-certs"}]` | Volume mounts for webhook containers. |
 | webhook.resources | object | `{}` | Pod resource requests and limits for webhook pods. |
-| webhook.securityContext | object | `{"allowPrivilegeEscalation":false,"capabilities":{"drop":["ALL"]},"privileged":false,"readOnlyRootFilesystem":true,"runAsNonRoot":true}` | Security context for webhook containers. |
+| webhook.securityContext | object | `{"allowPrivilegeEscalation":false,"capabilities":{"drop":["ALL"]},"privileged":false,"readOnlyRootFilesystem":true,"runAsNonRoot":true,"seccompProfile":{"type":"RuntimeDefault"}}` | Security context for webhook containers. |
 | webhook.podDisruptionBudget.enable | bool | `false` | Specifies whether to create pod disruption budget for webhook. Ref: [Specifying a Disruption Budget for your Application](https://kubernetes.io/docs/tasks/run-application/configure-pdb/) |
 | webhook.podDisruptionBudget.minAvailable | int | `1` | The number of pods that must be available. Require `webhook.replicas` to be greater than 1 |
 | spark.jobNamespaces | list | `["default"]` | List of namespaces where to run spark jobs. If empty string is included, all namespaces will be allowed. Make sure the namespaces have already existed. |

charts/spark-operator-chart/values.yaml

@@ -177,6 +177,8 @@ controller:
     capabilities:
       drop:
       - ALL
+    seccompProfile:
+      type: RuntimeDefault
 
   # -- Sidecar containers for controller pods.
   sidecars: []
@@ -334,6 +336,8 @@ webhook:
     capabilities:
       drop:
       - ALL
+    seccompProfile:
+      type: RuntimeDefault
 
   # Pod disruption budget for webhook to avoid service degradation.
   podDisruptionBudget: