open-vault/command/operator_raft_listpeers.go

120 lines
2.8 KiB
Go

package command
import (
"fmt"
"strings"
"github.com/hashicorp/vault/api"
"github.com/mitchellh/cli"
"github.com/posener/complete"
)
var _ cli.Command = (*OperatorRaftListPeersCommand)(nil)
var _ cli.CommandAutocomplete = (*OperatorRaftListPeersCommand)(nil)
type OperatorRaftListPeersCommand struct {
*BaseCommand
flagDRToken string
}
func (c *OperatorRaftListPeersCommand) Synopsis() string {
return "Returns the Raft peer set"
}
func (c *OperatorRaftListPeersCommand) Help() string {
helpText := `
Usage: vault operator raft list-peers
Provides the details of all the peers in the Raft cluster.
$ vault operator raft list-peers
Provides the details of all the peers in the Raft cluster of a DR secondary
cluster. This command should be invoked on the DR secondary nodes.
$ vault operator raft list-peers -dr-token <dr-operation-token>
` + c.Flags().Help()
return strings.TrimSpace(helpText)
}
func (c *OperatorRaftListPeersCommand) Flags() *FlagSets {
set := c.flagSet(FlagSetHTTP | FlagSetOutputFormat)
f := set.NewFlagSet("Command Options")
f.StringVar(&StringVar{
Name: "dr-token",
Target: &c.flagDRToken,
Default: "",
EnvVar: "",
Completion: complete.PredictAnything,
Usage: "DR operation token used to authorize this request (if a DR secondary node).",
})
return set
}
func (c *OperatorRaftListPeersCommand) AutocompleteArgs() complete.Predictor {
return complete.PredictAnything
}
func (c *OperatorRaftListPeersCommand) AutocompleteFlags() complete.Flags {
return c.Flags().Completions()
}
func (c *OperatorRaftListPeersCommand) Run(args []string) int {
f := c.Flags()
if err := f.Parse(args); err != nil {
c.UI.Error(err.Error())
return 1
}
client, err := c.Client()
if err != nil {
c.UI.Error(err.Error())
return 2
}
var secret *api.Secret
switch {
case c.flagDRToken != "":
secret, err = client.Logical().Write("sys/storage/raft/configuration", map[string]interface{}{
"dr_operation_token": c.flagDRToken,
})
default:
secret, err = client.Logical().Read("sys/storage/raft/configuration")
}
if err != nil {
c.UI.Error(fmt.Sprintf("Error reading the raft cluster configuration: %s", err))
return 2
}
if secret == nil {
c.UI.Error("No raft cluster configuration found")
return 2
}
if Format(c.UI) != "table" {
return OutputSecret(c.UI, secret)
}
config := secret.Data["config"].(map[string]interface{})
servers := config["servers"].([]interface{})
out := []string{"Node | Address | State | Voter"}
for _, serverRaw := range servers {
server := serverRaw.(map[string]interface{})
state := "follower"
if server["leader"].(bool) {
state = "leader"
}
out = append(out, fmt.Sprintf("%s | %s | %s | %t", server["node_id"].(string), server["address"].(string), state, server["voter"].(bool)))
}
c.UI.Output(tableOutput(out, nil))
return 0
}