51 lines
1.0 KiB
Go
51 lines
1.0 KiB
Go
package image
|
|
|
|
import (
|
|
"fmt"
|
|
"path"
|
|
|
|
"github.com/warewulf/warewulf/internal/pkg/util"
|
|
"github.com/warewulf/warewulf/internal/pkg/wwlog"
|
|
)
|
|
|
|
func Build(name string, buildForce bool) error {
|
|
wwlog.Info("Building image: %s", name)
|
|
|
|
rootfsPath := RootFsDir(name)
|
|
imagePath := ImageFile(name)
|
|
|
|
if !ValidSource(name) {
|
|
return fmt.Errorf("image does not exist: %s", name)
|
|
}
|
|
|
|
if !buildForce {
|
|
wwlog.Debug("Checking if there have been any updates to the image source directory")
|
|
if util.PathIsNewer(rootfsPath, imagePath) {
|
|
wwlog.Info("Skipping (Image is current)")
|
|
return nil
|
|
}
|
|
}
|
|
|
|
ignore := []string{}
|
|
excludes_file := path.Join(rootfsPath, "./etc/warewulf/excludes")
|
|
if util.IsFile(excludes_file) {
|
|
var err error
|
|
ignore, err = util.ReadFile(excludes_file)
|
|
if err != nil {
|
|
return fmt.Errorf("failed reading excludes file: %s: %w", excludes_file, err)
|
|
}
|
|
}
|
|
|
|
err := util.BuildFsImage(
|
|
"Image "+name,
|
|
rootfsPath,
|
|
imagePath,
|
|
[]string{"*"},
|
|
ignore,
|
|
// ignore cross-device files
|
|
true,
|
|
"newc")
|
|
|
|
return err
|
|
}
|