Add bbolt compact command to ziti CLI. Fixes #1041

ziti/cmd/database/cmd.go

@@ -8,7 +8,7 @@ import (
 	"io"
 )
 
-func NewCmdDb(_ io.Writer, errOut io.Writer) *cobra.Command {
+func NewCmdDb(out io.Writer, errOut io.Writer) *cobra.Command {
 	cmd := util.NewEmptyParentCmd("db", "Interact with Ziti database files")
 
 	exploreCmd := &cobra.Command{
@@ -22,5 +22,7 @@ func NewCmdDb(_ io.Writer, errOut io.Writer) *cobra.Command {
 	}
 
 	cmd.AddCommand(exploreCmd)
+	cmd.AddCommand(NewCompactAction())
+
 	return cmd
 }

ziti/cmd/database/compact.go

@@ -0,0 +1,63 @@
+/*
+	Copyright NetFoundry Inc.
+
+	Licensed under the Apache License, Version 2.0 (the "License");
+	you may not use this file except in compliance with the License.
+	You may obtain a copy of the License at
+
+	https://www.apache.org/licenses/LICENSE-2.0
+
+	Unless required by applicable law or agreed to in writing, software
+	distributed under the License is distributed on an "AS IS" BASIS,
+	WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+	See the License for the specific language governing permissions and
+	limitations under the License.
+*/
+
+package database
+
+import (
+	"github.com/spf13/cobra"
+	"go.etcd.io/bbolt"
+	"math"
+)
+
+type CompactAction struct {
+	useArrayFreelists bool
+}
+
+func NewCompactAction() *cobra.Command {
+	action := &CompactAction{}
+
+	cmd := &cobra.Command{
+		Use:   "compact <src> <dest>",
+		Short: "Compact a bbolt database",
+		Args:  cobra.ExactArgs(2),
+		RunE:  action.Run,
+	}
+
+	cmd.Flags().BoolVar(&action.useArrayFreelists, "array-freelist", false, "Use array freelist")
+	return cmd
+}
+
+// Run implements this command
+func (o *CompactAction) Run(cmd *cobra.Command, args []string) error {
+	srcOptions := *bbolt.DefaultOptions
+	srcOptions.ReadOnly = true
+
+	srcDb, err := bbolt.Open(args[0], 0400, &srcOptions)
+	if err != nil {
+		return err
+	}
+
+	dstOptions := *bbolt.DefaultOptions
+	if !o.useArrayFreelists {
+		dstOptions.FreelistType = bbolt.FreelistMapType
+	}
+	dstDb, err := bbolt.Open(args[1], 0600, &dstOptions)
+	if err != nil {
+		return err
+	}
+
+	return bbolt.Compact(dstDb, srcDb, math.MaxUint16)
+}

ziti/cmd/log_filter.go

@@ -24,7 +24,7 @@ import (
 	"os"
 )
 
-// AgentOptions contains the command line options
+// LogFormatOptions contains the command line options
 type LogFormatOptions struct {
 	CommonOptions