68 lines
1.5 KiB
Go
68 lines
1.5 KiB
Go
package imprt
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import (
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"fmt"
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"os"
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"path"
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"path/filepath"
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"github.com/spf13/cobra"
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"github.com/warewulf/warewulf/internal/pkg/overlay"
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"github.com/warewulf/warewulf/internal/pkg/util"
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"github.com/warewulf/warewulf/internal/pkg/wwlog"
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)
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func CobraRunE(cmd *cobra.Command, args []string) (err error) {
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var dest string
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source := args[1]
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if len(args) == 3 {
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dest = args[2]
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} else {
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dest = source
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}
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overlay_, err := overlay.Get(args[0])
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if err != nil {
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return err
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}
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if !overlay_.IsSiteOverlay() {
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overlay_, err = overlay_.CloneToSite()
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if err != nil {
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return err
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}
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}
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if util.IsDir(overlay_.File(dest)) {
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dest = path.Join(dest, path.Base(source))
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}
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if !OverwriteFile && util.IsFile(overlay_.File(dest)) {
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return fmt.Errorf("a file with that name already exists in the overlay")
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}
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if CreateDirs {
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parent := filepath.Dir(overlay_.File(dest))
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if _, err = os.Stat(parent); os.IsNotExist(err) {
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wwlog.Debug("Create dir: %s", parent)
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srcInfo, err := os.Stat(source)
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if err != nil {
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return fmt.Errorf("could not retrieve the stat for file: %w", err)
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}
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mode := srcInfo.Mode()
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mode |= ((mode & 0444) >> 2) // add execute permission wherever srcInfo has read
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err = os.MkdirAll(parent, mode)
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if err != nil {
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return fmt.Errorf("could not create parent dir: %s: %w", parent, err)
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}
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}
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}
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err = util.CopyFile(source, overlay_.File(dest))
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if err != nil {
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return fmt.Errorf("could not copy file into overlay: %w", err)
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}
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return nil
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}
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