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loader: add message if error is ENOTSUP #31413
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I was trying to install cilium in a machine without a vxlan module available. Add a helpful message for the next time this happens. Tested by running: > PRIVILEGED_TESTS=1 go test -test.v -test.run TestSetupTunnelDevice on said machine, and got the following output: ... ``` Error: Received unexpected error: setting up vxlan device: creating vxlan device: creating device cilium_vxlan: operation not supported, maybe kernel module for vxlan is not available? Test: TestSetupTunnelDevice/Vxlan ``` Signed-off-by: Kornilios Kourtis <kornilios@isovalent.com>
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julianwiedmann
approved these changes
Mar 15, 2024
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ty! I believe we should even backport this - it's easy enough, and helps users.
rgo3
approved these changes
Mar 15, 2024
/test |
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Labels
backport-done/1.15
The backport for Cilium 1.15.x for this PR is done.
ready-to-merge
This PR has passed all tests and received consensus from code owners to merge.
release-note/misc
This PR makes changes that have no direct user impact.
sig/loader
Impacts the loading of BPF programs into the kernel.
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I was trying to install cilium in a machine without a vxlan module available. Add a helpful message for the next time this happens.
Tested by running:
on said machine, and got the following output:
...