ci: mtu check for cilium e2e #3624
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Pull Request Overview
This PR adds an MTU check for Cilium e2e tests by deploying an nginx application and executing a validation script to compare pod and node MTU values.
- Adds a new nginx deployment manifest for Kubernetes
- Integrates MTU validation steps into multiple pipeline YAML templates
- Executes the cilium-mtu-validation.sh script via newly added CI steps
Reviewed Changes
Copilot reviewed 10 out of 11 changed files in this pull request and generated 2 comments.
Show a summary per file
| File | Description |
|---|---|
| hack/manifests/nginx.yaml | New nginx deployment manifest for MTU testing deployed in kube-system |
| .pipelines/templates/cilium-tests.yaml | Added CI step to deploy nginx and run MTU validation |
| .pipelines/singletenancy/cilium/cilium-e2e.steps.yaml | Added CI step with workingDirectory for MTU validation |
| .pipelines/singletenancy/cilium-overlay/cilium-overlay-e2e.steps.yaml | Added CI step with workingDirectory for MTU validation |
| .pipelines/singletenancy/cilium-overlay/cilium-overlay-e2e-step-template.yaml | Added CI step for MTU validation |
| .pipelines/singletenancy/cilium-overlay-withhubble/cilium-overlay-e2e.steps.yaml | Added CI step with workingDirectory for MTU validation |
| .pipelines/singletenancy/cilium-overlay-withhubble/cilium-overlay-e2e-step-template.yaml | Added CI step for MTU validation |
| .pipelines/singletenancy/cilium-dualstack-overlay/cilium-dualstackoverlay-e2e.steps.yaml | Added CI step with workingDirectory for MTU validation |
| .pipelines/singletenancy/cilium-dualstack-overlay/cilium-dualstackoverlay-e2e-step-template.yaml | Added CI step for MTU validation |
| .pipelines/cni/cilium/cilium-overlay-load-test-template.yaml | Extended load test with MTU validation steps |
Files not reviewed (1)
- hack/scripts/cilium-mtu-validation.sh: Language not supported
jpayne3506
requested changes
May 5, 2025
vipul-21
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May 8, 2025
jpayne3506
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May 8, 2025
.pipelines/singletenancy/cilium-overlay-withhubble/cilium-overlay-e2e-step-template.yaml
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.pipelines/singletenancy/cilium-overlay/cilium-overlay-e2e-step-template.yaml
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jpayne3506
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May 15, 2025
vipul-21
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Reason for Change:
compare pod eth0 mtu with node eth0 mtu and verify same value
Issue Fixed:
Requirements:
Notes: