github.com/anth0d/nomad@v0.0.0-20221214183521-ae3a0a2cad06/command/operator_gossip_keyring_list.go (about) 1 package command 2 3 import ( 4 "fmt" 5 "strings" 6 7 "github.com/hashicorp/nomad/api" 8 "github.com/mitchellh/cli" 9 "github.com/posener/complete" 10 ) 11 12 // OperatorGossipKeyringListCommand is a Command implementation 13 // that handles removing a gossip encryption key from a keyring 14 type OperatorGossipKeyringListCommand struct { 15 Meta 16 } 17 18 func (c *OperatorGossipKeyringListCommand) Help() string { 19 helpText := ` 20 Usage: nomad operator gossip keyring list [options] 21 22 List all gossip keys currently in use within the cluster. 23 24 This command can only be run against server nodes. It returns 0 if all nodes 25 reply and there are no errors. If any node fails to reply or reports failure, 26 the exit code will be 1. 27 28 If ACLs are enabled, this command requires a token with the 'agent:write' 29 capability. 30 31 General Options: 32 33 ` + generalOptionsUsage(usageOptsDefault|usageOptsNoNamespace) 34 35 return strings.TrimSpace(helpText) 36 } 37 38 func (c *OperatorGossipKeyringListCommand) Synopsis() string { 39 return "List gossip encryption keys" 40 } 41 42 func (c *OperatorGossipKeyringListCommand) AutocompleteFlags() complete.Flags { 43 return c.Meta.AutocompleteFlags(FlagSetClient) 44 } 45 46 func (c *OperatorGossipKeyringListCommand) AutocompleteArgs() complete.Predictor { 47 return complete.PredictAnything 48 } 49 50 func (c *OperatorGossipKeyringListCommand) Name() string { return "operator gossip keyring list" } 51 52 func (c *OperatorGossipKeyringListCommand) Run(args []string) int { 53 flags := c.Meta.FlagSet("operator-gossip-keyring-list", FlagSetClient) 54 flags.Usage = func() { c.Ui.Output(c.Help()) } 55 if err := flags.Parse(args); err != nil { 56 return 1 57 } 58 59 c.Ui = &cli.PrefixedUi{ 60 OutputPrefix: "", 61 InfoPrefix: "==> ", 62 ErrorPrefix: "", 63 Ui: c.Ui, 64 } 65 66 args = flags.Args() 67 if len(args) != 0 { 68 c.Ui.Error("This command requires no arguments") 69 c.Ui.Error(commandErrorText(c)) 70 return 1 71 } 72 73 client, err := c.Meta.Client() 74 if err != nil { 75 c.Ui.Error(fmt.Sprintf("Error creating nomad cli client: %s", err)) 76 return 1 77 } 78 79 c.Ui.Output("Gathering installed encryption keys...") 80 r, err := client.Agent().ListKeys() 81 if err != nil { 82 c.Ui.Error(fmt.Sprintf("error: %s", err)) 83 return 1 84 } 85 c.handleKeyResponse(r) 86 return 0 87 } 88 89 func (c *OperatorGossipKeyringListCommand) handleKeyResponse(resp *api.KeyringResponse) { 90 out := make([]string, len(resp.Keys)+1) 91 out[0] = "Key" 92 i := 1 93 for k := range resp.Keys { 94 out[i] = k 95 i = i + 1 96 } 97 c.Ui.Output(formatList(out)) 98 }