Check for nil hostfs option while setting up cgroups - Githubissues

elastic / elastic-agent-system-metrics

Apache License 2.0

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Check for nil hostfs option while setting up cgroups #131

Closed fearful-symmetry closed 4 months ago

fearful-symmetry commented 4 months ago

What does this PR do?

This fixes a small bug where if opts.RootfsMountpoint isn't set when we call NewReaderOptions(), it can cause a panic.

Why is it important?

We don't want panics.

Checklist

[x] My code follows the style guidelines of this project
[ ] I have commented my code, particularly in hard-to-understand areas
[x] I have added tests that prove my fix is effective or that my feature works
[ ] I have added an entry in CHANGELOG.md