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authorValentin Rothberg <rothberg@redhat.com>2019-01-08 14:52:57 +0100
committerValentin Rothberg <rothberg@redhat.com>2019-01-11 13:38:11 +0100
commitbd40dcfc2bc7c9014ea1f33482fb63aacbcdfe87 (patch)
tree5f06e4e289f16d9164d692590a3fe6541b5384cf /vendor/github.com/Microsoft/hcsshim/internal/wclayer/createscratchlayer.go
parent545f24421247c9f6251a634764db3f8f8070a812 (diff)
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vendor: update everything
* If possible, update each dependency to the latest available version. * Use releases over commit IDs and avoid vendoring branches. Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
Diffstat (limited to 'vendor/github.com/Microsoft/hcsshim/internal/wclayer/createscratchlayer.go')
-rw-r--r--vendor/github.com/Microsoft/hcsshim/internal/wclayer/createscratchlayer.go31
1 files changed, 31 insertions, 0 deletions
diff --git a/vendor/github.com/Microsoft/hcsshim/internal/wclayer/createscratchlayer.go b/vendor/github.com/Microsoft/hcsshim/internal/wclayer/createscratchlayer.go
new file mode 100644
index 000000000..bf2fece19
--- /dev/null
+++ b/vendor/github.com/Microsoft/hcsshim/internal/wclayer/createscratchlayer.go
@@ -0,0 +1,31 @@
+package wclayer
+
+import (
+ "github.com/Microsoft/hcsshim/internal/hcserror"
+ "github.com/sirupsen/logrus"
+)
+
+// CreateScratchLayer creates and populates new read-write layer for use by a container.
+// This requires both the id of the direct parent layer, as well as the full list
+// of paths to all parent layers up to the base (and including the direct parent
+// whose id was provided).
+func CreateScratchLayer(path string, parentLayerPaths []string) error {
+ title := "hcsshim::CreateScratchLayer "
+ logrus.Debugf(title+"path %s", path)
+
+ // Generate layer descriptors
+ layers, err := layerPathsToDescriptors(parentLayerPaths)
+ if err != nil {
+ return err
+ }
+
+ err = createSandboxLayer(&stdDriverInfo, path, 0, layers)
+ if err != nil {
+ err = hcserror.Errorf(err, title, "path=%s", path)
+ logrus.Error(err)
+ return err
+ }
+
+ logrus.Debugf(title+"- succeeded path=%s", path)
+ return nil
+}