Fnlb was moved to its own repo: fnproject/lb (#702)

* Fnlb was moved to its own repo: fnproject/lb

* Clean up fnlb leftovers

* Newer deps

vendor/github.com/containerd/continuity/commands/build.go

@@ -0,0 +1,48 @@
+package commands
+
+import (
+	"log"
+	"os"
+
+	"github.com/containerd/continuity"
+	"github.com/spf13/cobra"
+)
+
+var (
+	buildCmdConfig struct {
+		format string
+	}
+
+	BuildCmd = &cobra.Command{
+		Use:   "build <root>",
+		Short: "Build a manifest for the provided root",
+		Run: func(cmd *cobra.Command, args []string) {
+			if len(args) != 1 {
+				log.Fatalln("please specify a root")
+			}
+
+			ctx, err := continuity.NewContext(args[0])
+			if err != nil {
+				log.Fatalf("error creating path context: %v", err)
+			}
+
+			m, err := continuity.BuildManifest(ctx)
+			if err != nil {
+				log.Fatalf("error generating manifest: %v", err)
+			}
+
+			p, err := continuity.Marshal(m)
+			if err != nil {
+				log.Fatalf("error marshaling manifest: %v", err)
+			}
+
+			if _, err := os.Stdout.Write(p); err != nil {
+				log.Fatalf("error writing to stdout: %v", err)
+			}
+		},
+	}
+)
+
+func init() {
+	BuildCmd.Flags().StringVar(&buildCmdConfig.format, "format", "pb", "specify the output format of the manifest")
+}