open-vault/command/init.go

96 lines
2.2 KiB
Go

package command
import (
"fmt"
"strings"
"github.com/hashicorp/vault/api"
)
// InitCommand is a Command that initializes a new Vault server.
type InitCommand struct {
Meta
}
func (c *InitCommand) Run(args []string) int {
var shares, threshold int
flags := c.Meta.FlagSet("init", FlagSetDefault)
flags.Usage = func() { c.Ui.Error(c.Help()) }
flags.IntVar(&shares, "key-shares", 5, "")
flags.IntVar(&threshold, "key-threshold", 3, "")
if err := flags.Parse(args); err != nil {
return 1
}
client, err := c.Client()
if err != nil {
c.Ui.Error(fmt.Sprintf(
"Error initializing client: %s", err))
return 1
}
resp, err := client.Sys().Init(&api.InitRequest{
SecretShares: shares,
SecretThreshold: threshold,
})
if err != nil {
c.Ui.Error(fmt.Sprintf(
"Error initializing Vault: %s", err))
return 1
}
for i, key := range resp.Keys {
c.Ui.Output(fmt.Sprintf("Key %d: %s", i+1, key))
}
c.Ui.Output(fmt.Sprintf("Initial Root Token: %s", resp.RootToken))
c.Ui.Output(fmt.Sprintf(
"\n"+
"Vault initialized with %d keys and a key threshold of %d. Please\n"+
"securely distribute the above keys. When the Vault is re-sealed,\n"+
"restarted, or stopped, you must provide at least %d of these keys\n"+
"to unseal it again.\n\n"+
"Vault does not store the master key. Without at least %d keys,\n"+
"your Vault will remain permanently sealed.",
shares,
threshold,
threshold,
threshold,
))
return 0
}
func (c *InitCommand) Synopsis() string {
return "Initialize a new Vault server"
}
func (c *InitCommand) Help() string {
helpText := `
Usage: vault init [options]
Initialize a new Vault server.
This command connects to a Vault server and initializes it for the
first time. This sets up the initial set of master keys and sets up the
backend data store structure.
This command can't be called on an already-initialized Vault.
General Options:
` + generalOptionsUsage() + `
Init Options:
-key-shares=5 The number of key shares to split the master key
into.
-key-threshold=3 The number of key shares required to reconstruct
the master key.
`
return strings.TrimSpace(helpText)
}