update vendor

Signed-off-by: Jess Frazelle <acidburn@microsoft.com>

vendor/github.com/genuinetools/reg/clair/ancestry.go

@@ -0,0 +1,71 @@
+package clair
+
+import (
+	"context"
+	"errors"
+
+	"github.com/coreos/clair/api/v3/clairpb"
+)
+
+var (
+	// ErrNilGRPCConn holds the error for when the grpc connection is nil.
+	ErrNilGRPCConn = errors.New("grpcConn cannot be nil")
+)
+
+// GetAncestry displays an ancestry and all of its features and vulnerabilities.
+func (c *Clair) GetAncestry(name string) (*clairpb.GetAncestryResponse_Ancestry, error) {
+	c.Logf("clair.ancestry.get name=%s", name)
+
+	if c.grpcConn == nil {
+		return nil, ErrNilGRPCConn
+	}
+
+	client := clairpb.NewAncestryServiceClient(c.grpcConn)
+
+	resp, err := client.GetAncestry(context.Background(), &clairpb.GetAncestryRequest{
+		AncestryName: name,
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	if resp == nil {
+		return nil, errors.New("ancestry response was nil")
+	}
+
+	if resp.GetStatus() != nil {
+		c.Logf("clair.ancestry.get ClairStatus=%#v", *resp.GetStatus())
+	}
+
+	return resp.GetAncestry(), nil
+}
+
+// PostAncestry performs the analysis of all layers from the provided path.
+func (c *Clair) PostAncestry(name string, layers []*clairpb.PostAncestryRequest_PostLayer) error {
+	c.Logf("clair.ancestry.post name=%s", name)
+
+	if c.grpcConn == nil {
+		return ErrNilGRPCConn
+	}
+
+	client := clairpb.NewAncestryServiceClient(c.grpcConn)
+
+	resp, err := client.PostAncestry(context.Background(), &clairpb.PostAncestryRequest{
+		AncestryName: name,
+		Layers:       layers,
+		Format:       "Docker",
+	})
+	if err != nil {
+		return err
+	}
+
+	if resp == nil {
+		return errors.New("ancestry response was nil")
+	}
+
+	if resp.GetStatus() != nil {
+		c.Logf("clair.ancestry.post ClairStatus=%#v", *resp.GetStatus())
+	}
+
+	return nil
+}