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Add namespace content store in metadata

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Add a metadata store for content which enforces content is
only visible inside a given namespace.

Signed-off-by: Derek McGowan <derek@mcgstyle.net>
This commit is contained in:
Derek McGowan
2017-06-23 13:04:06 -07:00
parent 106c7504f4
commit 2c9004d431
5 changed files with 332 additions and 10 deletions
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24
metadata/images.go
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@@ -243,14 +243,9 @@ func writeImage(bkt *bolt.Bucket, image *images.Image) error {
return err
}
var (
buf [binary.MaxVarintLen64]byte
sizeEncoded []byte = buf[:]
)
sizeEncoded = sizeEncoded[:binary.PutVarint(sizeEncoded, image.Target.Size)]
if len(sizeEncoded) == 0 {
return fmt.Errorf("failed encoding size = %v", image.Target.Size)
sizeEncoded, err := encodeSize(image.Target.Size)
if err != nil {
return err
}
for _, v := range [][2][]byte{
@@ -265,3 +260,16 @@ func writeImage(bkt *bolt.Bucket, image *images.Image) error {
return nil
}
func encodeSize(size int64) ([]byte, error) {
var (
buf [binary.MaxVarintLen64]byte
sizeEncoded []byte = buf[:]
)
sizeEncoded = sizeEncoded[:binary.PutVarint(sizeEncoded, size)]
if len(sizeEncoded) == 0 {
return nil, fmt.Errorf("failed encoding size = %v", size)
}
return sizeEncoded, nil
}