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Question 21 - Professional Cloud DevOps Engineer discussion

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Your organization recently adopted a container-based workflow for application development. Your team develops numerous applications that are deployed continuously through an automated build pipeline to a Kubernetes cluster in the production environment. The security auditor is concerned that developers or operators could circumvent automated testing and push code changes to production without approval. What should you do to enforce approvals?

A.
Configure the build system with protected branches that require pull request approval.
Answers
A.
Configure the build system with protected branches that require pull request approval.
B.
Use an Admission Controller to verify that incoming requests originate from approved sources.
Answers
B.
Use an Admission Controller to verify that incoming requests originate from approved sources.
C.
Leverage Kubernetes Role-Based Access Control (RBAC) to restrict access to only approved users.
Answers
C.
Leverage Kubernetes Role-Based Access Control (RBAC) to restrict access to only approved users.
D.
Enable binary authorization inside the Kubernetes cluster and configure the build pipeline as an attestor.
Answers
D.
Enable binary authorization inside the Kubernetes cluster and configure the build pipeline as an attestor.
Suggested answer: D

Explanation:

The keywords here is 'developers or operators'. Option A the operators could push images to production without approval (operators could touch the cluster directly and the cluster cannot do any action against them). Rest same as francisco_guerra.

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asked 18/09/2024
Cristian Lazo
38 questions
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