95 lines
2 KiB
Go
95 lines
2 KiB
Go
|
package command
|
||
|
|
|
||
|
|
import (
|
||
|
|
"fmt"
|
||
|
|
"os"
|
||
|
|
"strings"
|
||
|
|
|
||
|
|
"github.com/mitchellh/cli"
|
||
|
|
"github.com/posener/complete"
|
||
|
|
)
|
||
|
|
|
||
|
|
var _ cli.Command = (*OperatorRaftSnapshotSaveCommand)(nil)
|
||
|
|
var _ cli.CommandAutocomplete = (*OperatorRaftSnapshotSaveCommand)(nil)
|
||
|
|
|
||
|
|
type OperatorRaftSnapshotSaveCommand struct {
|
||
|
|
*BaseCommand
|
||
|
|
}
|
||
|
|
|
||
|
|
func (c *OperatorRaftSnapshotSaveCommand) Synopsis() string {
|
||
|
|
return "Saves a snapshot of the current state of the raft cluster into a file."
|
||
|
|
}
|
||
|
|
|
||
|
|
func (c *OperatorRaftSnapshotSaveCommand) Help() string {
|
||
|
|
helpText := `
|
||
|
|
Usage: vault operator raft snapshot save <snapshot_file>
|
||
|
|
|
||
|
|
Saves a snapshot of the current state of the raft cluster into a file.
|
||
|
|
|
||
|
|
$ vault operator raft snapshot save raft.snap
|
||
|
|
|
||
|
|
` + c.Flags().Help()
|
||
|
|
|
||
|
|
return strings.TrimSpace(helpText)
|
||
|
|
}
|
||
|
|
|
||
|
|
func (c *OperatorRaftSnapshotSaveCommand) Flags() *FlagSets {
|
||
|
|
set := c.flagSet(FlagSetHTTP | FlagSetOutputFormat)
|
||
|
|
|
||
|
|
return set
|
||
|
|
}
|
||
|
|
|
||
|
|
func (c *OperatorRaftSnapshotSaveCommand) AutocompleteArgs() complete.Predictor {
|
||
|
|
return complete.PredictAnything
|
||
|
|
}
|
||
|
|
|
||
|
|
func (c *OperatorRaftSnapshotSaveCommand) AutocompleteFlags() complete.Flags {
|
||
|
|
return c.Flags().Completions()
|
||
|
|
}
|
||
|
|
|
||
|
|
func (c *OperatorRaftSnapshotSaveCommand) Run(args []string) int {
|
||
|
|
f := c.Flags()
|
||
|
|
|
||
|
|
if err := f.Parse(args); err != nil {
|
||
|
|
c.UI.Error(err.Error())
|
||
|
|
return 1
|
||
|
|
}
|
||
|
|
|
||
|
|
path := ""
|
||
|
|
|
||
|
|
args = f.Args()
|
||
|
|
switch len(args) {
|
||
|
|
case 1:
|
||
|
|
path = strings.TrimSpace(args[0])
|
||
|
|
default:
|
||
|
|
c.UI.Error(fmt.Sprintf("Incorrect arguments (expected 1, got %d)", len(args)))
|
||
|
|
return 1
|
||
|
|
}
|
||
|
|
|
||
|
|
if len(path) == 0 {
|
||
|
|
c.UI.Error("Output file name is required")
|
||
|
|
return 1
|
||
|
|
}
|
||
|
|
|
||
|
|
snapFile, err := os.OpenFile(path, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, 0644)
|
||
|
|
if err != nil {
|
||
|
|
c.UI.Error(fmt.Sprintf("Error opening output file: %s", err))
|
||
|
|
return 2
|
||
|
|
}
|
||
|
|
defer snapFile.Close()
|
||
|
|
|
||
|
|
client, err := c.Client()
|
||
|
|
if err != nil {
|
||
|
|
c.UI.Error(err.Error())
|
||
|
|
return 2
|
||
|
|
}
|
||
|
|
|
||
|
|
err = client.Sys().RaftSnapshot(snapFile)
|
||
|
|
if err != nil {
|
||
|
|
c.UI.Error(fmt.Sprintf("Error taking the snapshot: %s", err))
|
||
|
|
return 2
|
||
|
|
}
|
||
|
|
|
||
|
|
return 0
|
||
|
|
}
|