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authordependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>2020-12-23 09:17:35 +0000
committerDaniel J Walsh <dwalsh@redhat.com>2020-12-23 04:29:57 -0500
commit057faea5c185d24cda40d310b0a80763ee46f4cc (patch)
tree148844953c6a27c11313175c7c9cd6625152a371 /vendor/github.com/Microsoft/hcsshim/computestorage/export.go
parent07663f74c48d11732a3330248f837d5abf86fe9c (diff)
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Bump github.com/containers/storage from 1.24.3 to 1.24.4
Bumps [github.com/containers/storage](https://github.com/containers/storage) from 1.24.3 to 1.24.4. - [Release notes](https://github.com/containers/storage/releases) - [Changelog](https://github.com/containers/storage/blob/master/docs/containers-storage-changes.md) - [Commits](https://github.com/containers/storage/compare/v1.24.3...v1.24.4) Signed-off-by: dependabot-preview[bot] <support@dependabot.com> Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
Diffstat (limited to 'vendor/github.com/Microsoft/hcsshim/computestorage/export.go')
-rw-r--r--vendor/github.com/Microsoft/hcsshim/computestorage/export.go46
1 files changed, 46 insertions, 0 deletions
diff --git a/vendor/github.com/Microsoft/hcsshim/computestorage/export.go b/vendor/github.com/Microsoft/hcsshim/computestorage/export.go
new file mode 100644
index 000000000..b1721ef25
--- /dev/null
+++ b/vendor/github.com/Microsoft/hcsshim/computestorage/export.go
@@ -0,0 +1,46 @@
+package computestorage
+
+import (
+ "context"
+ "encoding/json"
+ "fmt"
+
+ "github.com/Microsoft/hcsshim/internal/oc"
+ "go.opencensus.io/trace"
+)
+
+// ExportLayer exports a container layer.
+//
+// `layerPath` is a path to a directory containing the layer to export.
+//
+// `exportFolderPath` is a pre-existing folder to export the layer to.
+//
+// `layerData` is the parent layer data.
+//
+// `options` are the export options applied to the exported layer.
+func ExportLayer(ctx context.Context, layerPath, exportFolderPath string, layerData LayerData, options ExportLayerOptions) (err error) {
+ title := "hcsshim.ExportLayer"
+ ctx, span := trace.StartSpan(ctx, title)
+ defer span.End()
+ defer func() { oc.SetSpanStatus(span, err) }()
+ span.AddAttributes(
+ trace.StringAttribute("layerPath", layerPath),
+ trace.StringAttribute("exportFolderPath", exportFolderPath),
+ )
+
+ ldbytes, err := json.Marshal(layerData)
+ if err != nil {
+ return err
+ }
+
+ obytes, err := json.Marshal(options)
+ if err != nil {
+ return err
+ }
+
+ err = hcsExportLayer(layerPath, exportFolderPath, string(ldbytes), string(obytes))
+ if err != nil {
+ return fmt.Errorf("failed to export layer: %s", err)
+ }
+ return nil
+}