45a690ca4e
- Updated `wwctl upgrade` to handle updates - Maintained `.Container` and `.ContainerName` in tstruct - Added `ContainerName()` methods to node and profile objects - Added `--container`, `-C` aliases to wwctl commands (`<node|profile> <add|set>`) - Added `wwctl container` alias - Added support for `container_exit.sh` if `image_exit.sh` is not found Signed-off-by: Jonathon Anderson <janderson@ciq.com>
81 lines
1.6 KiB
Go
81 lines
1.6 KiB
Go
package image
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import (
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"context"
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"os"
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"path"
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"github.com/containers/image/v5/types"
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"github.com/containers/storage/drivers/copy"
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"github.com/containers/storage/pkg/reexec"
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"github.com/pkg/errors"
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warewulfconf "github.com/warewulf/warewulf/internal/pkg/config"
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"github.com/warewulf/warewulf/internal/pkg/oci"
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"github.com/warewulf/warewulf/internal/pkg/util"
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)
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func ImportDocker(uri string, name string, sCtx *types.SystemContext) error {
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OciBlobCacheDir := warewulfconf.Get().Paths.OciBlobCachedir()
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err := os.MkdirAll(OciBlobCacheDir, 0755)
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if err != nil {
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return err
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}
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if !ValidName(name) {
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return errors.New("Image name contains illegal characters: " + name)
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}
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fullPath := RootFsDir(name)
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err = os.MkdirAll(fullPath, 0755)
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if err != nil {
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return err
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}
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p, err := oci.NewPuller(
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oci.OptSetBlobCachePath(OciBlobCacheDir),
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oci.OptSetSystemContext(sCtx),
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)
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if err != nil {
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return err
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}
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if _, err := p.GenerateID(context.Background(), uri); err != nil {
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return err
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}
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if err := p.Pull(context.Background(), uri, fullPath); err != nil {
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return err
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}
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return nil
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}
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func ImportDirectory(uri string, name string) error {
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fullPath := RootFsDir(name)
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err := os.MkdirAll(fullPath, 0755)
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if err != nil {
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return err
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}
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if !util.IsDir(uri) {
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return errors.New("Import directory does not exist: " + uri)
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}
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if !util.IsFile(path.Join(uri, "/bin/sh")) {
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return errors.New("Source directory has no /bin/sh: " + uri)
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}
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if reexec.Init() {
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return errors.New("couldn't init reexec")
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}
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err = copy.DirCopy(uri, fullPath, copy.Content, true)
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if err != nil {
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return err
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}
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return nil
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}
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