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Benchmarking for wwctl overlay build

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- 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>
This commit is contained in:
Jonathon Anderson
2024-12-23 18:17:57 -07:00
parent 276e67fc54
commit a18913924d
55 changed files with 3361 additions and 245 deletions
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12
overlays/syncuser/internal/syncuser_test.go
View File

@@ -14,12 +14,12 @@ func Test_syncuserOverlay(t *testing.T) {
t.Skip("syncuser is not yet isolated from the host")
env := testenv.New(t)
defer env.RemoveAll(t)
env.ImportFile(t, "etc/warewulf/nodes.conf", "nodes.conf")
env.ImportFile(t, "var/lib/warewulf/overlays/syncuser/rootfs/etc/passwd.ww", "../../../../../overlays/syncuser/rootfs/etc/passwd.ww")
env.ImportFile(t, "var/lib/warewulf/overlays/syncuser/rootfs/etc/group.ww", "../../../../../overlays/syncuser/rootfs/etc/group.ww")
env.WriteFile(t, "var/lib/warewulf/chroots/rockylinux-9/rootfs/etc/passwd", `root:x:0:0:root:/root:/bin/bash`)
env.WriteFile(t, "var/lib/warewulf/chroots/rockylinux-9/rootfs/etc/group", `root:x:0:`)
defer env.RemoveAll()
env.ImportFile("etc/warewulf/nodes.conf", "nodes.conf")
env.ImportFile("var/lib/warewulf/overlays/syncuser/rootfs/etc/passwd.ww", "../../../../../overlays/syncuser/rootfs/etc/passwd.ww")
env.ImportFile("var/lib/warewulf/overlays/syncuser/rootfs/etc/group.ww", "../../../../../overlays/syncuser/rootfs/etc/group.ww")
env.WriteFile("var/lib/warewulf/chroots/rockylinux-9/rootfs/etc/passwd", `root:x:0:0:root:/root:/bin/bash`)
env.WriteFile("var/lib/warewulf/chroots/rockylinux-9/rootfs/etc/group", `root:x:0:`)
tests := []struct {
name string