CKS Exam Dumps : Certified Kubernetes Security Specialist (CKS)

Context

This cluster uses containerd as CRI runtime.

Containerd's default runtime handler is runc. Containerd has been prepared to support an additional runtime handler, runsc (gVisor).

Task

Create a RuntimeClass named sandboxed using the prepared runtime handler named runsc.

Update all Pods in the namespace server to run on gVisor.

Context

AppArmor is enabled on the cluster's worker node. An AppArmor profile is prepared, but not enforced yet.

Task

On the cluster's worker node, enforce the prepared AppArmor profile located at /etc/apparmor.d/nginx_apparmor.

Edit the prepared manifest file located at /home/candidate/KSSH00401/nginx-pod.yaml to apply the AppArmor profile.

Finally, apply the manifest file and create the Pod specified in it.

Analyze and edit the given Dockerfile

FROM ubuntu:latest

 

RUN apt-get update -y

 

RUN apt-install nginx -y

 

COPY entrypoint.sh /

 

ENTRYPOINT ["/entrypoint.sh"]

 

USER ROOT

Fixing two instructions present in the file being prominent security best practice issues

Analyze and edit the deployment manifest file

apiVersion: v1

kind: Pod

metadata:

  name: security-context-demo-2

spec:

  securityContext:

    runAsUser: 1000

  containers:

  - name: sec-ctx-demo-2

    image: gcr.io/google-samples/node-hello:1.0

    securityContext:

      runAsUser: 0

      privileged: True

      allowPrivilegeEscalation: false

Fixing two fields present in the file being prominent security best practice issues

Don't add or remove configuration settings; only modify the existing configuration settings

Whenever you need an unprivileged user for any of the tasks, use user  test-user with the user id 5487