add command to remove reference into the db of converted images

Author: siscia

daemon/cmd/remove_converted.go

@@ -0,0 +1,25 @@
+package cmd
+
+import (
+	log "github.com/sirupsen/logrus"
+	"github.com/spf13/cobra"
+
+	"github.com/cvmfs/docker-graphdriver/daemon/lib"
+)
+
+func init() {
+	rootCmd.AddCommand(removeAllConverted)
+}
+
+var removeAllConverted = &cobra.Command{
+	Use:     "remove-converted",
+	Aliases: []string{"rm-converted", "rm-convert", "converted-rm", "convert-rm"},
+	Short:   "Remove all the reference to already converted images, basically reset the status of the database",
+	Run: func(cmd *cobra.Command, args []string) {
+		n, err := lib.DeleteAllConverted()
+		if err != nil {
+			lib.LogE(err).Fatal("Error in removing the converted references")
+		}
+		lib.Log().WithFields(log.Fields{"removed references": n}).Info("Removed all the reference to converted images")
+	},
+}