Files
warewulf/internal/pkg/kernel/kernel_test.go
Jonathon Anderson a1832ad8c1 Complete transfer of Warewulf from HPCng
Warewulf is now being maintained in its own GitHub organization at
github.com/warewulf

Signed-off-by: Jonathon Anderson <janderson@ciq.com>
2024-01-26 21:35:04 -07:00

73 lines
2.6 KiB
Go

package kernel
import (
"os"
"path"
"testing"
"github.com/stretchr/testify/assert"
warewulfconf "github.com/warewulf/warewulf/internal/pkg/config"
"github.com/warewulf/warewulf/internal/pkg/util"
"github.com/warewulf/warewulf/internal/pkg/wwlog"
)
var kernelBuildTests = []struct {
kernelVersion string
kernelName string
kernelFileName string
succeed bool
}{
{"4.3.2.1", "kernel1", "vmlinuz-1.2.3.4.gz", false},
{"1.2.3.4", "kernel1", "vmlinuz-1.2.3.4.gz", true},
}
func Test_BuildKernel(t *testing.T) {
wwlog.SetLogLevel(wwlog.DEBUG)
srvDir, err := os.MkdirTemp(os.TempDir(), "ww-test-srv-*")
assert.NoError(t, err)
defer os.RemoveAll(srvDir)
conf := warewulfconf.Get()
conf.Paths.WWProvisiondir = srvDir
kernelDir, err := os.MkdirTemp(os.TempDir(), "ww-test-kernel-*")
assert.NoError(t, err)
defer os.RemoveAll(kernelDir)
{
err = os.MkdirAll(path.Join(kernelDir, "boot"), 0755)
assert.NoError(t, err)
err = os.MkdirAll(path.Join(kernelDir, "lib/modules/old-kernel"), 0755)
assert.NoError(t, err)
_, err = os.Create(path.Join(kernelDir, "lib/modules/old-kernel/old-module"))
assert.NoError(t, err)
err = os.MkdirAll(path.Join(kernelDir, "lib/firmware"), 0755)
assert.NoError(t, err)
_, err = os.Create(path.Join(kernelDir, "lib/firmware/test-firmware"))
assert.NoError(t, err)
for _, tt := range kernelBuildTests {
_, err = os.Create(path.Join(kernelDir, "boot", tt.kernelFileName))
assert.NoError(t, err)
err = os.MkdirAll(path.Join(kernelDir, "lib/modules", tt.kernelVersion, "/nested"), 0755)
assert.NoError(t, err)
_, err = os.Create(path.Join(kernelDir, "lib/modules", tt.kernelVersion, "test-module"))
assert.NoError(t, err)
err = os.Symlink(path.Join(kernelDir, "lib/modules/old-kernel/old-module"), path.Join(kernelDir, "lib/modules", tt.kernelVersion, "symlink-module"))
assert.NoError(t, err)
}
}
for _, tt := range kernelBuildTests {
t.Run(tt.kernelName, func(t *testing.T) {
err = Build(tt.kernelVersion, tt.kernelName, kernelDir)
if tt.succeed {
assert.NoError(t, err)
assert.FileExists(t, path.Join(srvDir, "kernel", tt.kernelName, "vmlinuz"))
assert.FileExists(t, path.Join(srvDir, "kernel", tt.kernelName, "kmods.img.gz"))
assert.FileExists(t, path.Join(srvDir, "kernel", tt.kernelName, "kmods.img"))
files, err := util.CpioFiles(path.Join(srvDir, "kernel", tt.kernelName, "kmods.img"))
assert.NoError(t, err)
assert.ElementsMatch(t, files, []string{"lib/firmware/test-firmware", "lib/modules/1.2.3.4/symlink-module", "lib/modules/1.2.3.4/test-module", "lib/modules/1.2.3.4/nested"})
} else {
assert.Error(t, err)
}
})
}
}