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0b12cdcfd1
* Adding explicit MPL license for sub-package. This directory and its subdirectories (packages) contain files licensed with the MPLv2 `LICENSE` file in this directory and are intentionally licensed separately from the BSL `LICENSE` file at the root of this repository. * Adding explicit MPL license for sub-package. This directory and its subdirectories (packages) contain files licensed with the MPLv2 `LICENSE` file in this directory and are intentionally licensed separately from the BSL `LICENSE` file at the root of this repository. * Updating the license from MPL to Business Source License. Going forward, this project will be licensed under the Business Source License v1.1. Please see our blog post for more details at https://hashi.co/bsl-blog, FAQ at www.hashicorp.com/licensing-faq, and details of the license at www.hashicorp.com/bsl. * add missing license headers * Update copyright file headers to BUS-1.1 * Fix test that expected exact offset on hcl file --------- Co-authored-by: hashicorp-copywrite[bot] <110428419+hashicorp-copywrite[bot]@users.noreply.github.com> Co-authored-by: Sarah Thompson <sthompson@hashicorp.com> Co-authored-by: Brian Kassouf <bkassouf@hashicorp.com>
130 lines
2.5 KiB
Go
130 lines
2.5 KiB
Go
// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: BUSL-1.1
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package command
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import (
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"fmt"
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"io"
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"os"
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"strings"
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"github.com/mitchellh/cli"
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"github.com/posener/complete"
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)
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var (
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_ cli.Command = (*OperatorRaftSnapshotSaveCommand)(nil)
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_ cli.CommandAutocomplete = (*OperatorRaftSnapshotSaveCommand)(nil)
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)
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type OperatorRaftSnapshotSaveCommand struct {
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*BaseCommand
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}
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func (c *OperatorRaftSnapshotSaveCommand) Synopsis() string {
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return "Saves a snapshot of the current state of the Raft cluster into a file"
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}
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func (c *OperatorRaftSnapshotSaveCommand) Help() string {
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helpText := `
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Usage: vault operator raft snapshot save <snapshot_file>
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Saves a snapshot of the current state of the Raft cluster into a file.
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$ vault operator raft snapshot save raft.snap
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` + c.Flags().Help()
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return strings.TrimSpace(helpText)
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}
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func (c *OperatorRaftSnapshotSaveCommand) Flags() *FlagSets {
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set := c.flagSet(FlagSetHTTP | FlagSetOutputFormat)
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return set
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}
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func (c *OperatorRaftSnapshotSaveCommand) AutocompleteArgs() complete.Predictor {
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return complete.PredictAnything
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}
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func (c *OperatorRaftSnapshotSaveCommand) AutocompleteFlags() complete.Flags {
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return c.Flags().Completions()
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}
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func (c *OperatorRaftSnapshotSaveCommand) Run(args []string) int {
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f := c.Flags()
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if err := f.Parse(args); err != nil {
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c.UI.Error(err.Error())
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return 1
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}
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path := ""
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args = f.Args()
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switch len(args) {
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case 1:
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path = strings.TrimSpace(args[0])
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default:
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c.UI.Error(fmt.Sprintf("Incorrect arguments (expected 1, got %d)", len(args)))
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return 1
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}
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if len(path) == 0 {
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c.UI.Error("Output file name is required")
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return 1
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}
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w := &lazyOpenWriter{
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openFunc: func() (io.WriteCloser, error) {
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return os.OpenFile(path, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, 0o600)
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},
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}
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client, err := c.Client()
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if err != nil {
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w.Close()
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c.UI.Error(err.Error())
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return 2
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}
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err = client.Sys().RaftSnapshot(w)
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if err != nil {
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w.Close()
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c.UI.Error(fmt.Sprintf("Error taking the snapshot: %s", err))
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return 2
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}
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err = w.Close()
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if err != nil {
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c.UI.Error(fmt.Sprintf("Error taking the snapshot: %s", err))
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return 2
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}
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return 0
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}
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type lazyOpenWriter struct {
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openFunc func() (io.WriteCloser, error)
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writer io.WriteCloser
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}
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func (l *lazyOpenWriter) Write(p []byte) (n int, err error) {
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if l.writer == nil {
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var err error
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l.writer, err = l.openFunc()
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if err != nil {
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return 0, err
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}
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}
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return l.writer.Write(p)
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}
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func (l *lazyOpenWriter) Close() error {
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if l.writer != nil {
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return l.writer.Close()
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}
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return nil
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}
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