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authorVikas Goel <vikas.goel@veritas.com>2021-07-16 17:32:41 -0700
committerVikas Goel <vikas.goel@gmail.com>2021-07-20 11:39:32 -0400
commit064bd9d19f30467ffb8f626b6eb13101a12c0ed6 (patch)
tree002ce7f2c1db415e9d5d67438ed11b033e7a45ec /libpod/runtime_ctr.go
parent20c9f74c77683730455df4fb5e7722a192b78a92 (diff)
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Copy the content from the underlying image into the newly created volume.
Fixes: #10262 Signed-off-by: Vikas Goel <vikas.goel@gmail.com>
Diffstat (limited to 'libpod/runtime_ctr.go')
-rw-r--r--libpod/runtime_ctr.go26
1 files changed, 26 insertions, 0 deletions
diff --git a/libpod/runtime_ctr.go b/libpod/runtime_ctr.go
index 6c69d1b72..ce4c5d758 100644
--- a/libpod/runtime_ctr.go
+++ b/libpod/runtime_ctr.go
@@ -47,6 +47,32 @@ func (r *Runtime) NewContainer(ctx context.Context, rSpec *spec.Spec, options ..
return r.newContainer(ctx, rSpec, options...)
}
+func (r *Runtime) PrepareVolumeOnCreateContainer(ctx context.Context, ctr *Container) error {
+ // Copy the content from the underlying image into the newly created
+ // volume if configured to do so.
+ if !r.config.Containers.PrepareVolumeOnCreate {
+ return nil
+ }
+
+ defer func() {
+ if err := ctr.cleanupStorage(); err != nil {
+ logrus.Errorf("error cleaning up container storage %s: %v", ctr.ID(), err)
+ }
+ }()
+
+ mountPoint, err := ctr.mountStorage()
+ if err == nil {
+ // Finish up mountStorage
+ ctr.state.Mounted = true
+ ctr.state.Mountpoint = mountPoint
+ if err = ctr.save(); err != nil {
+ logrus.Errorf("Error saving container %s state: %v", ctr.ID(), err)
+ }
+ }
+
+ return err
+}
+
// RestoreContainer re-creates a container from an imported checkpoint
func (r *Runtime) RestoreContainer(ctx context.Context, rSpec *spec.Spec, config *ContainerConfig) (*Container, error) {
r.lock.Lock()