Fix kubernetes port forwarding from hanging in certain edge cases.#1785
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/assign |
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/assign @yliaog |
yliaog
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Jun 6, 2022
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Thanks for the explanation and fixing the issue. /lgtm |
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[APPROVALNOTIFIER] This PR is APPROVED This pull-request has been approved by: iciclespider, yliaog The full list of commands accepted by this bot can be found here. The pull request process is described here DetailsNeeds approval from an approver in each of these files:
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What type of PR is this?
/kind bug
/kind failing-test
What this PR does / why we need it:
It turns out SSL sockets can buffer data such that the select method is not aware of it. See:
https://docs.python.org/3/library/ssl.html#notes-on-non-blocking-sockets
https://docs.python.org/3/library/ssl.html#ssl.SSLSocket.pending
Best viewed hiding whitespace.
Which issue(s) this PR fixes:
Fixes #1300
Fixes #1481
Does this PR introduce a user-facing change?
Additional documentation e.g., KEPs (Kubernetes Enhancement Proposals), usage docs, etc.: