109 lines
2.2 KiB
Go
109 lines
2.2 KiB
Go
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// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: MPL-2.0
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package command
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import (
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"fmt"
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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 = (*OperatorRaftRemovePeerCommand)(nil)
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_ cli.CommandAutocomplete = (*OperatorRaftRemovePeerCommand)(nil)
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)
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type OperatorRaftRemovePeerCommand struct {
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*BaseCommand
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flagDRToken string
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}
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func (c *OperatorRaftRemovePeerCommand) Synopsis() string {
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return "Removes a node from the Raft cluster"
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}
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func (c *OperatorRaftRemovePeerCommand) Help() string {
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helpText := `
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Usage: vault operator raft remove-peer <server_id>
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Removes a node from the Raft cluster.
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$ vault operator raft remove-peer node1
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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 *OperatorRaftRemovePeerCommand) Flags() *FlagSets {
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set := c.flagSet(FlagSetHTTP | FlagSetOutputFormat)
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f := set.NewFlagSet("Command Options")
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f.StringVar(&StringVar{
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Name: "dr-token",
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Target: &c.flagDRToken,
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Default: "",
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EnvVar: "",
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Completion: complete.PredictAnything,
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Usage: "DR operation token used to authorize this request (if a DR secondary node).",
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})
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return set
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}
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func (c *OperatorRaftRemovePeerCommand) AutocompleteArgs() complete.Predictor {
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return complete.PredictAnything
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}
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func (c *OperatorRaftRemovePeerCommand) AutocompleteFlags() complete.Flags {
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return c.Flags().Completions()
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}
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func (c *OperatorRaftRemovePeerCommand) 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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serverID := ""
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args = f.Args()
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switch len(args) {
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case 1:
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serverID = 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(serverID) == 0 {
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c.UI.Error("Server id is required")
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return 1
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}
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client, err := c.Client()
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if err != nil {
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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.Logical().Write("sys/storage/raft/remove-peer", map[string]interface{}{
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"server_id": serverID,
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"dr_operation_token": c.flagDRToken,
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})
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if err != nil {
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c.UI.Error(fmt.Sprintf("Error removing the peer from raft cluster: %s", err))
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return 2
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}
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c.UI.Output("Peer removed successfully!")
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return 0
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}
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