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Handle errors on attach properly #6589
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[APPROVALNOTIFIER] This PR is APPROVED This pull-request has been approved by: rhatdan The full list of commands accepted by this bot can be found here. The pull request process is described here
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Fixes: #6575 |
LGTM |
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It doesn't look right to me. @rhatdan, can you add a commit message?
err := containers.Attach(ic.ClientCxt, name, detachKeys, bindings.PFalse, bindings.PTrue, input, output, errput, attachReady) | ||
attachErr <- err | ||
attachErr = containers.Attach(ic.ClientCxt, name, detachKeys, bindings.PFalse, bindings.PTrue, input, output, errput, attachReady) | ||
attachReady <- true |
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This looks wrong. attachReady
is passed to containers.Attach(...)
so I think we're in a race.
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I think we actually don't guarantee that attachReady is set if containers.Attach exits with error. We could make that a guarantee of containers.Attach? Or maybe make attachErr a channel and do a select{} on attachReady, attachErr
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I guess we could set attachReady twice.
Signed-off-by: Daniel J Walsh <[email protected]>
@vrothberg @mheon Rewritten using select statement. |
LGTM |
Changes LGTM, but one of the tests looks to be upset. |
/lgtm |
Signed-off-by: Daniel J Walsh [email protected]