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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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9
differ/differ.go
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@@ -5,9 +5,11 @@ import (
"io/ioutil"
"os"
"github.com/boltdb/bolt"
"github.com/containerd/containerd/archive"
"github.com/containerd/containerd/archive/compression"
"github.com/containerd/containerd/content"
"github.com/containerd/containerd/metadata"
"github.com/containerd/containerd/mount"
"github.com/containerd/containerd/plugin"
digest "github.com/opencontainers/go-digest"
@@ -22,13 +24,18 @@ func init() {
ID: "base-diff",
Requires: []plugin.PluginType{
plugin.ContentPlugin,
plugin.MetadataPlugin,
},
Init: func(ic *plugin.InitContext) (interface{}, error) {
c, err := ic.Get(plugin.ContentPlugin)
if err != nil {
return nil, err
}
return NewBaseDiff(c.(content.Store))
md, err := ic.Get(plugin.MetadataPlugin)
if err != nil {
return nil, err
}
return NewBaseDiff(metadata.NewContentStore(md.(*bolt.DB), c.(content.Store)))
},
})
}