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