Andreas Mårtensson

encoding/yaml: "unexpected zero path length" when referencing a key key of a struct through a for clause

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### What version of CUE are you using (`cue version`)? $ cue version cue version v0.0.0-20220808083940-b4d1b16ccf89 -compiler gc CGO_ENABLED 1 GOARCH amd64 GOOS linux GOAMD64 v1 vcs git vcs.revision b4d1b16ccf8944599eec6870da400d2b56da979b...

cmd/cue: performance discrepancy between eval / cmd

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### What version of CUE are you using (`cue version`)? $ cue version cue version v0.4.3 linux/amd64 ### Does this issue reproduce with the latest release? Yes ### What did...

Encountered an error that was quite confusing: `invalid environment variable value "perfectly-reasonable-string"`, looking into what caused that I ended up with this little diff.

## Description Untested and quickly thrown together. Probably more to come. ## Relevant issues/tickets ## Type of change - [ ] Bug fix (non-breaking change which fixes an issue) -...

## Related GH Issue ## Additional Information Currently running a custom extension that requires some credentials. Mounting them via a CSI ephemeral volume would be preferable, so I added support...

Picking up from where #1407 left off, this fixes the same issue and also makes the refactoring changes suggested by @FxKu. resolves #1306

Don't see any contributing guidelines so I'm just going to leave this here. Obviously tests haven't been added, and I'm not sure how stable the Hostname Buckets API is, but...