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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
Download Patch File Download Diff File Expand all files Collapse all files

18
internal/pkg/warewulfd/provision_test.go
View File

@@ -36,9 +36,9 @@ var provisionSendTests = []struct {
func Test_ProvisionSend(t *testing.T) {
env := testenv.New(t)
defer env.RemoveAll(t)
defer env.RemoveAll()
env.WriteFile(t, "etc/warewulf/nodes.conf", `nodeprofiles:
env.WriteFile("etc/warewulf/nodes.conf", `nodeprofiles:
default:
container name: suse
nodes:
@@ -65,7 +65,7 @@ nodes:
version: 1.1.1`)
// create a arp file as for grub we look up the ip address through the arp cache
env.WriteFile(t, "/var/tmp/arpcache", `IP address HW type Flags HW address Mask Device
env.WriteFile("/var/tmp/arpcache", `IP address HW type Flags HW address Mask Device
10.10.10.10 0x1 0x2 00:00:00:ff:ff:ff * dummy
10.10.10.11 0x1 0x2 00:00:00:00:ff:ff * dummy
10.10.10.12 0x1 0x2 00:00:00:00:00:ff * dummy`)
@@ -74,12 +74,12 @@ nodes:
defer func() {
arpFile = prevArpFile
}()
env.CreateFile(t, "/var/lib/warewulf/chroots/suse/rootfs/boot/vmlinuz-1.1.0")
env.CreateFile(t, "/var/lib/warewulf/chroots/suse/rootfs/usr/lib64/efi/shim.efi")
env.CreateFile(t, "/var/lib/warewulf/chroots/suse/rootfs/usr/share/efi/x86_64/grub.efi")
env.CreateFile(t, "/var/lib/warewulf/chroots/suse/rootfs/boot/initramfs-1.1.0.img")
env.WriteFile(t, "/etc/warewulf/ipxe/test.ipxe", "{{.KernelVersion}}{{range $devname, $netdev := .NetDevs}}{{if and $netdev.Hwaddr $netdev.Device}} ifname={{$netdev.Device}}:{{$netdev.Hwaddr}} {{end}}{{end}}")
env.WriteFile(t, "/etc/warewulf/grub/grub.cfg.ww", "{{ .Tags.GrubMenuEntry }}")
env.CreateFile("/var/lib/warewulf/chroots/suse/rootfs/boot/vmlinuz-1.1.0")
env.CreateFile("/var/lib/warewulf/chroots/suse/rootfs/usr/lib64/efi/shim.efi")
env.CreateFile("/var/lib/warewulf/chroots/suse/rootfs/usr/share/efi/x86_64/grub.efi")
env.CreateFile("/var/lib/warewulf/chroots/suse/rootfs/boot/initramfs-1.1.0.img")
env.WriteFile("/etc/warewulf/ipxe/test.ipxe", "{{.KernelVersion}}{{range $devname, $netdev := .NetDevs}}{{if and $netdev.Hwaddr $netdev.Device}} ifname={{$netdev.Device}}:{{$netdev.Hwaddr}} {{end}}{{end}}")
env.WriteFile("/etc/warewulf/grub/grub.cfg.ww", "{{ .Tags.GrubMenuEntry }}")
dbErr := LoadNodeDB()
assert.NoError(t, dbErr)

2
internal/pkg/warewulfd/util_test.go
View File

@@ -78,7 +78,7 @@ var getOverlayFileTests = []struct {
func Test_getOverlayFile(t *testing.T) {
env := testenv.New(t)
env.WriteFile(t, "etc/warewulf/nodes.conf", `
env.WriteFile("etc/warewulf/nodes.conf", `
nodes:
node1: {} `)
conf := warewulfconf.Get()