open-nomad/command/operator_gossip_keyring_lis...

102 lines
2.5 KiB
Go

// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: MPL-2.0
package command
import (
"fmt"
"strings"
"github.com/hashicorp/nomad/api"
"github.com/mitchellh/cli"
"github.com/posener/complete"
)
// OperatorGossipKeyringListCommand is a Command implementation
// that handles removing a gossip encryption key from a keyring
type OperatorGossipKeyringListCommand struct {
Meta
}
func (c *OperatorGossipKeyringListCommand) Help() string {
helpText := `
Usage: nomad operator gossip keyring list [options]
List all gossip keys currently in use within the cluster.
This command can only be run against server nodes. It returns 0 if all nodes
reply and there are no errors. If any node fails to reply or reports failure,
the exit code will be 1.
If ACLs are enabled, this command requires a token with the 'agent:write'
capability.
General Options:
` + generalOptionsUsage(usageOptsDefault|usageOptsNoNamespace)
return strings.TrimSpace(helpText)
}
func (c *OperatorGossipKeyringListCommand) Synopsis() string {
return "List gossip encryption keys"
}
func (c *OperatorGossipKeyringListCommand) AutocompleteFlags() complete.Flags {
return c.Meta.AutocompleteFlags(FlagSetClient)
}
func (c *OperatorGossipKeyringListCommand) AutocompleteArgs() complete.Predictor {
return complete.PredictAnything
}
func (c *OperatorGossipKeyringListCommand) Name() string { return "operator gossip keyring list" }
func (c *OperatorGossipKeyringListCommand) Run(args []string) int {
flags := c.Meta.FlagSet("operator-gossip-keyring-list", FlagSetClient)
flags.Usage = func() { c.Ui.Output(c.Help()) }
if err := flags.Parse(args); err != nil {
return 1
}
c.Ui = &cli.PrefixedUi{
OutputPrefix: "",
InfoPrefix: "==> ",
ErrorPrefix: "",
Ui: c.Ui,
}
args = flags.Args()
if len(args) != 0 {
c.Ui.Error("This command requires no arguments")
c.Ui.Error(commandErrorText(c))
return 1
}
client, err := c.Meta.Client()
if err != nil {
c.Ui.Error(fmt.Sprintf("Error creating nomad cli client: %s", err))
return 1
}
c.Ui.Output("Gathering installed encryption keys...")
r, err := client.Agent().ListKeys()
if err != nil {
c.Ui.Error(fmt.Sprintf("error: %s", err))
return 1
}
c.handleKeyResponse(r)
return 0
}
func (c *OperatorGossipKeyringListCommand) handleKeyResponse(resp *api.KeyringResponse) {
out := make([]string, len(resp.Keys)+1)
out[0] = "Key"
i := 1
for k := range resp.Keys {
out[i] = k
i = i + 1
}
c.Ui.Output(formatList(out))
}