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Ⅰ. Describe what this PR does

This PR addresses the security finding “Storage limits should be enforced in test/gha-e2e/juicefs/redis.yaml”.

The code below demonstrates how to securely configure a Kubernetes Job with constrained resource usage by explicitly setting:

resources:
  limits:
    memory: 512Mi

Ⅱ. Does this pull request fix one issue?

fixes #5358

Ⅲ. List the added test cases (unit test/integration test) if any, please explain if no tests are needed.

Ⅳ. Describe how to verify it

Run the test setup to see if there still remain code scanning alerts.

Ⅴ. Special notes for reviews

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Summary of Changes

Hello @JiGuoDing, I'm Gemini Code Assist1! I'm currently reviewing this pull request and will post my feedback shortly. In the meantime, here's a summary to help you and other reviewers quickly get up to speed!

This pull request implements a crucial security enhancement by introducing explicit memory limits for the Redis container in the test/gha-e2e/juicefs/redis.yaml configuration. This change directly addresses a reported security vulnerability concerning unenforced resource constraints, ensuring that the test environment operates within defined boundaries and mitigates potential resource exhaustion issues.

Highlights

  • Security Fix: Addresses a security finding by enforcing memory limits in the test/gha-e2e/juicefs/redis.yaml configuration.
  • Resource Limits: Explicitly sets a memory limit of 512Mi for the Redis container within the Kubernetes Job definition to prevent resource exhaustion.
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Code Review

This pull request addresses a security finding by adding a memory limit to the Redis container in the e2e test setup. This is a good change that improves resource management. I've added one suggestion to further enhance this by also defining CPU limits and resource requests for both CPU and memory, which is a Kubernetes best practice for ensuring pod stability and efficient scheduling.

Comment on lines +35 to +37
resources:
limits:
memory: 512Mi
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medium

While adding a memory limit is a great step towards improving resource management, it's also a best practice to define CPU limits, as well as requests for both CPU and memory. Setting requests helps Kubernetes with scheduling decisions, and setting CPU limits prevents the container from monopolizing CPU resources on the node. This leads to more stable and predictable behavior of your test environment.

        resources:
          limits:
            cpu: 1
            memory: 512Mi
          requests:
            cpu: 500m
            memory: 512Mi

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codecov bot commented Nov 24, 2025

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 57.03%. Comparing base (6df9eb7) to head (d4682aa).
⚠️ Report is 3 commits behind head on master.

Additional details and impacted files
@@           Coverage Diff           @@
##           master    #5359   +/-   ##
=======================================
  Coverage   57.03%   57.03%           
=======================================
  Files         444      444           
  Lines       30504    30504           
=======================================
  Hits        17398    17398           
  Misses      11494    11494           
  Partials     1612     1612           

☔ View full report in Codecov by Sentry.
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/lgtm
/approve

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fluid-e2e-bot bot commented Nov 27, 2025

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: RongGu

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@fluid-e2e-bot fluid-e2e-bot bot merged commit 4ec0067 into fluid-cloudnative:master Nov 27, 2025
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[BUG] Memory limits should be enforced in test/gha-e2e/juicefs/redis.yaml.

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