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metadata: container spec nil check

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Prevent panic from Marshal on a nil container spec

Signed-off-by: Jess Valarezo <valarezo.jessica@gmail.com>
This commit is contained in:
Jess Valarezo 2017-08-13 19:00:28 -07:00
parent 77035a6e65
commit e5cf1471dc
1 changed files with 9 additions and 4 deletions
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13
metadata/containers.go
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@ -262,14 +262,19 @@ func writeContainer(bkt *bolt.Bucket, container *containers.Container) error {
return err return err
} }
spec, err := container.Spec.Marshal() if container.Spec != nil {
if err != nil { spec, err := container.Spec.Marshal()
return err if err != nil {
return err
}
if err := bkt.Put(bucketKeySpec, spec); err != nil {
return err
}
} }
for _, v := range [][2][]byte{ for _, v := range [][2][]byte{
{bucketKeyImage, []byte(container.Image)}, {bucketKeyImage, []byte(container.Image)},
{bucketKeySpec, spec},
{bucketKeyRootFS, []byte(container.RootFS)}, {bucketKeyRootFS, []byte(container.RootFS)},
} { } {
if err := bkt.Put(v[0], v[1]); err != nil { if err := bkt.Put(v[0], v[1]); err != nil {