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Add leases api

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Signed-off-by: Derek McGowan <derek@mcgstyle.net>
This commit is contained in:
Derek McGowan
2017-10-26 16:16:14 -07:00
parent 01cdf330bb
commit e13894bb7a
19 changed files with 2671 additions and 13 deletions
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28
metadata/gc_test.go
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@@ -34,14 +34,22 @@ func TestGCRoots(t *testing.T) {
addSnapshot("ns1", "overlay", "sn1", "", nil),
addSnapshot("ns1", "overlay", "sn2", "", nil),
addSnapshot("ns1", "overlay", "sn3", "", labelmap(string(labelGCRoot), "always")),
addLeaseSnapshot("ns2", "l1", "overlay", "sn5"),
addLeaseSnapshot("ns2", "l2", "overlay", "sn6"),
addLeaseContent("ns2", "l1", dgst(4)),
addLeaseContent("ns2", "l2", dgst(5)),
}
expected := []gc.Node{
gcnode(ResourceContent, "ns1", dgst(1).String()),
gcnode(ResourceContent, "ns1", dgst(2).String()),
gcnode(ResourceContent, "ns2", dgst(2).String()),
gcnode(ResourceContent, "ns2", dgst(4).String()),
gcnode(ResourceContent, "ns2", dgst(5).String()),
gcnode(ResourceSnapshot, "ns1", "overlay/sn2"),
gcnode(ResourceSnapshot, "ns1", "overlay/sn3"),
gcnode(ResourceSnapshot, "ns2", "overlay/sn5"),
gcnode(ResourceSnapshot, "ns2", "overlay/sn6"),
}
if err := db.Update(func(tx *bolt.Tx) error {
@@ -374,6 +382,26 @@ func addContent(ns string, dgst digest.Digest, labels map[string]string) alterFu
}
}
func addLeaseSnapshot(ns, lid, snapshotter, name string) alterFunc {
return func(bkt *bolt.Bucket) error {
sbkt, err := createBuckets(bkt, ns, string(bucketKeyObjectLeases), lid, string(bucketKeyObjectSnapshots), snapshotter)
if err != nil {
return err
}
return sbkt.Put([]byte(name), nil)
}
}
func addLeaseContent(ns, lid string, dgst digest.Digest) alterFunc {
return func(bkt *bolt.Bucket) error {
cbkt, err := createBuckets(bkt, ns, string(bucketKeyObjectLeases), lid, string(bucketKeyObjectContent))
if err != nil {
return err
}
return cbkt.Put([]byte(dgst.String()), nil)
}
}
func addContainer(ns, name, snapshotter, snapshot string, labels map[string]string) alterFunc {
return func(bkt *bolt.Bucket) error {
cbkt, err := createBuckets(bkt, ns, string(bucketKeyObjectContainers), name)