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Add initContainer ports to WorkloadEndpoint #8885

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@george-angel george-angel commented Jun 6, 2024

Description

Type: bug fix

This allows access using named ports in NetworkPolicy when they are exposed in the Pod inside initContainer attribute.

This is relevant now as initContainer is the recommended way of running sidecars which a long lived and will more commonly expose ports.

Related issues/PRs

Fixes: #8881

Todos

  • Tests
  • Documentation
  • Release note

Release Note

Support for using named ports in NetworkPolicy when exposed via an initContainer.

Reminder for the reviewer

Make sure that this PR has the correct labels and milestone set.

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  • cherry-pick-candidate: This PR should be cherry-picked to an earlier release. For bug fixes only.
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This allows access using named ports in NetworkPolicy when they are
exposed in the Pod inside initContainer attribute.

This is relevant now as initContainer is the recommended way of running
sidecars which a long lived and will more commonly expose ports.
@george-angel george-angel requested a review from a team as a code owner June 6, 2024 04:46
@marvin-tigera marvin-tigera added this to the Calico v3.29.0 milestone Jun 6, 2024
@marvin-tigera marvin-tigera added release-note-required Change has user-facing impact (no matter how small) docs-pr-required Change is not yet documented labels Jun 6, 2024
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/sem-approve

@caseydavenport caseydavenport added merge-when-ready docs-not-required Docs not required for this change labels Jun 18, 2024
@marvin-tigera marvin-tigera removed the docs-pr-required Change is not yet documented label Jun 18, 2024
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Successfully merging this pull request may close these issues.

Named ports in initContainer sidecars do not work with NetworkPolicies
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