- Benchmarks overlay build in an environment with 1000 nodes
- Updates testenv to support both benchmarks and tests
To execute:
```
go test github.com/warewulf/warewulf/internal/app/wwctl/overlay/build -bench Benchmark_Overlay_Build
```
Signed-off-by: Jonathon Anderson <janderson@ciq.com>
- make sure spec sets new cache dir
- move clean out of api
- capture warewulfconf.Paths.Cachedir+"/warewulf" in once place
- split Clean() into multiple functions
- remove WriteFileAbs
Signed-off-by: Jonathon Anderson <janderson@ciq.com>
