Files
warewulf/internal/app/wwctl/overlay/list/main.go
Christian Goll 0dd0317740 replaced errors.Wrap with fmt.Errorf
Signed-off-by: Christian Goll <cgoll@suse.com>
2024-11-07 22:57:29 -07:00

75 lines
1.6 KiB
Go

package list
import (
"fmt"
"os"
"syscall"
"github.com/spf13/cobra"
"github.com/warewulf/warewulf/internal/pkg/overlay"
"github.com/warewulf/warewulf/internal/pkg/util"
"github.com/warewulf/warewulf/internal/pkg/wwlog"
)
func CobraRunE(cmd *cobra.Command, args []string) error {
var overlays []string
if len(args) > 0 {
overlays = args
} else {
var err error
overlays, err = overlay.FindOverlays()
if err != nil {
return fmt.Errorf("could not obtain list of overlays from system: %w", err)
}
}
if ListLong {
wwlog.Info("%-10s %5s %-5s %-18s %s\n", "PERM MODE", "UID", "GID", "SYSTEM-OVERLAY", "FILE PATH")
} else {
wwlog.Info("%-30s %-12s\n", "OVERLAY NAME", "FILES/DIRS")
}
for o := range overlays {
name := overlays[o]
path := overlay.OverlaySourceDir(name)
if util.IsDir(path) {
files := util.FindFiles(path)
wwlog.Debug("Iterating overlay path: %s", path)
if ListLong {
for file := range files {
s, err := os.Stat(files[file])
if err != nil {
continue
}
fileMode := s.Mode()
perms := fileMode & os.ModePerm
sys := s.Sys()
wwlog.Info("%v %5d %-5d %-18s /%s\n", perms, sys.(*syscall.Stat_t).Uid, sys.(*syscall.Stat_t).Gid, overlays[o], files[file])
}
} else if ListContents {
var fileCount int
for file := range files {
wwlog.Info("%-30s /%-12s\n", name, files[file])
fileCount++
}
if fileCount == 0 {
wwlog.Info("%-30s %-12d\n", name, 0)
}
} else {
wwlog.Info("%-30s %-12d\n", name, len(files))
}
} else {
wwlog.Error("system/%s (path not found:%s)", overlays[o], path)
}
}
return nil
}