113 lines
3.1 KiB
Go
113 lines
3.1 KiB
Go
package mig
|
|
|
|
import (
|
|
"bytes"
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/assert"
|
|
"github.com/warewulf/warewulf/internal/app/wwctl/overlay/show"
|
|
"github.com/warewulf/warewulf/internal/pkg/testenv"
|
|
"github.com/warewulf/warewulf/internal/pkg/wwlog"
|
|
)
|
|
|
|
func Test_migOverlay(t *testing.T) {
|
|
env := testenv.New(t)
|
|
defer env.RemoveAll()
|
|
env.ImportFile("etc/warewulf/nodes.conf", "nodes.conf")
|
|
env.ImportFile("var/lib/warewulf/overlays/mig/rootfs/etc/systemd/system/nvidia-mig.service.ww", "../rootfs/etc/systemd/system/nvidia-mig.service.ww")
|
|
|
|
tests := []struct {
|
|
name string
|
|
args []string
|
|
log string
|
|
}{
|
|
{
|
|
name: "mig:nvidia-mig.service (default)",
|
|
args: []string{"--render", "node1", "mig", "etc/systemd/system/nvidia-mig.service.ww"},
|
|
log: migServiceDefault,
|
|
},
|
|
{
|
|
name: "mig:nvidia-mig.service (per-gpu)",
|
|
args: []string{"--render", "node2", "mig", "etc/systemd/system/nvidia-mig.service.ww"},
|
|
log: migServicePerGpu,
|
|
},
|
|
{
|
|
name: "mig:nvidia-mig.service (custom)",
|
|
args: []string{"--render", "node3", "mig", "etc/systemd/system/nvidia-mig.service.ww"},
|
|
log: migServiceCustom,
|
|
},
|
|
}
|
|
|
|
for _, tt := range tests {
|
|
t.Run(tt.name, func(t *testing.T) {
|
|
cmd := show.GetCommand()
|
|
cmd.SetArgs(tt.args)
|
|
stdout := bytes.NewBufferString("")
|
|
stderr := bytes.NewBufferString("")
|
|
logbuf := bytes.NewBufferString("")
|
|
cmd.SetOut(stdout)
|
|
cmd.SetErr(stderr)
|
|
wwlog.SetLogWriter(logbuf)
|
|
err := cmd.Execute()
|
|
assert.NoError(t, err)
|
|
assert.Empty(t, stdout.String())
|
|
assert.Empty(t, stderr.String())
|
|
assert.Equal(t, tt.log, logbuf.String())
|
|
})
|
|
}
|
|
}
|
|
|
|
const migServiceDefault string = `backupFile: true
|
|
writeFile: true
|
|
Filename: etc/systemd/system/nvidia-mig.service
|
|
[Unit]
|
|
DefaultDependencies=no
|
|
Description=Configure NVIDIA MIG (Multi-Instance GPU) partitions at boot time
|
|
Before=nvidia-persistenced.service nvidia-dcgm.service dcgm_exporter.service
|
|
|
|
[Service]
|
|
Type=oneshot
|
|
RemainAfterExit=yes
|
|
ExecStart=/usr/local/sbin/_config_mig "2,2"
|
|
ExecStop=sh -c 'nvidia-smi mig -dci ; nvidia-smi mig -dgi ; nvidia-smi -mig 0'
|
|
|
|
[Install]
|
|
WantedBy=multi-user.target
|
|
`
|
|
|
|
const migServicePerGpu string = `backupFile: true
|
|
writeFile: true
|
|
Filename: etc/systemd/system/nvidia-mig.service
|
|
[Unit]
|
|
DefaultDependencies=no
|
|
Description=Configure NVIDIA MIG (Multi-Instance GPU) partitions at boot time
|
|
Before=nvidia-persistenced.service nvidia-dcgm.service dcgm_exporter.service
|
|
|
|
[Service]
|
|
Type=oneshot
|
|
RemainAfterExit=yes
|
|
ExecStart=/usr/local/sbin/_config_mig "14,14,14,15 7,7,7,8"
|
|
ExecStop=sh -c 'nvidia-smi mig -dci ; nvidia-smi mig -dgi ; nvidia-smi -mig 0'
|
|
|
|
[Install]
|
|
WantedBy=multi-user.target
|
|
`
|
|
|
|
const migServiceCustom string = `backupFile: true
|
|
writeFile: true
|
|
Filename: etc/systemd/system/nvidia-mig.service
|
|
[Unit]
|
|
DefaultDependencies=no
|
|
Description=Configure NVIDIA MIG (Multi-Instance GPU) partitions at boot time
|
|
Before=nvidia-persistenced.service nvidia-dcgm.service dcgm_exporter.service
|
|
|
|
[Service]
|
|
Type=oneshot
|
|
RemainAfterExit=yes
|
|
ExecStart=/usr/local/sbin/_config_mig "1,1,1,1"
|
|
ExecStop=sh -c 'nvidia-smi mig -dci ; nvidia-smi mig -dgi ; nvidia-smi -mig 0'
|
|
|
|
[Install]
|
|
WantedBy=multi-user.target
|
|
`
|