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Fix HTTP readiness/liveness probes using NodePort #85611

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merged 1 commit into from Nov 26, 2019

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ksubrmnn
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@ksubrmnn ksubrmnn commented Nov 25, 2019

What type of PR is this?

Uncomment only one /kind <> line, hit enter to put that in a new line, and remove leading whitespace from that line:

/kind api-change

/kind bug

/kind cleanup
/kind design
/kind documentation
/kind failing-test
/kind feature
/kind flake

What this PR does / why we need it:
If the preserve-destination service annotation is present, we will disable routing mesh for NodePort.
This means that health services can use Node Port without falsely getting results from a different node.
Which issue(s) this PR fixes:

Fixes #86544

Special notes for your reviewer:

Does this PR introduce a user-facing change?:

NONE

Additional documentation e.g., KEPs (Kubernetes Enhancement Proposals), usage docs, etc.:


@k8s-ci-robot k8s-ci-robot added release-note-none Denotes a PR that doesn't merit a release note. kind/bug Categorizes issue or PR as related to a bug. size/XS Denotes a PR that changes 0-9 lines, ignoring generated files. cncf-cla: yes Indicates the PR's author has signed the CNCF CLA. needs-sig Indicates an issue or PR lacks a `sig/foo` label and requires one. needs-priority Indicates a PR lacks a `priority/foo` label and requires one. sig/network Categorizes an issue or PR as relevant to SIG Network. and removed needs-sig Indicates an issue or PR lacks a `sig/foo` label and requires one. labels Nov 25, 2019
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[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: ksubrmnn

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@k8s-ci-robot k8s-ci-robot added the approved Indicates a PR has been approved by an approver from all required OWNERS files. label Nov 25, 2019
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/assign @feiskyer

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@dineshgovindasamy dineshgovindasamy left a comment

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Can you add a comment on why we are doing this?

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/lgtm

@k8s-ci-robot k8s-ci-robot added the lgtm "Looks good to me", indicates that a PR is ready to be merged. label Nov 25, 2019
@k8s-ci-robot k8s-ci-robot removed the lgtm "Looks good to me", indicates that a PR is ready to be merged. label Nov 25, 2019
@ksubrmnn ksubrmnn changed the title Fix HTTP readiness/liveness probes for local node Fix HTTP readiness/liveness probes using NodePort Nov 25, 2019
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@dineshgovindasamy done. can you lgtm again?

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/lgtm

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Successfully merging this pull request may close these issues.

Disable route-mesh for LB liveness probes when destination-preserve=true annotation is set
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