CKS Exam Dumps : Certified Kubernetes Security Specialist (CKS)

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kubesec scan k8s-deployment.yaml

cat <<EOF > kubesec-test.yaml

apiVersion: v1

kind: Pod

metadata:

name: kubesec-demo

spec:

containers:

- name: kubesec-demo

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

securityContext:

readOnlyRootFilesystem: true

EOF

kubesec scan kubesec-test.yaml

docker run -i kubesec/kubesec:512c5e0 scan /dev/stdin < kubesec-test.yaml

kubesec http 8080 &

[1] 12345

{"severity":"info","timestamp":"2019-05-12T11:58:34.662+0100","caller":"server/server.go:69","message":"Starting HTTP server on port 8080"}

curl -sSX POST --data-binary @test/asset/score-0-cap-sys-admin.yml

[

{

"object": "Pod/security-context-demo.default",

"valid": true,

"message": "Failed with a score of -30 points",

"score": -30,

"scoring": {

"critical": [

{

"selector": "containers[] .securityContext .capabilities .add == SYS_ADMIN",

"reason": "CAP_SYS_ADMIN is the most privileged capability and should always be avoided"

},

{

"selector": "containers[] .securityContext .runAsNonRoot == true",

"reason": "Force the running image to run as a non-root user to ensure least privilege"

},

// ...

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