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vault_ssh_privkey.go
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vault_ssh_privkey.go
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package cmd
import (
"io"
"os"
"github.com/cybozu-go/cke"
"github.com/spf13/cobra"
)
var vaultSSHPrivKeyHost string
// vaultSSHPrivKeyCmd represents the "vault ssh-privkey" command
var vaultSSHPrivKeyCmd = &cobra.Command{
Use: "ssh-privkey FILE|-",
Short: "store SSH private key into Vault",
Long: `Store SSH private key for a host into Vault.
If --host is not specified, the key will be used as the default key.
FILE should be a SSH private key file.
If FILE is -, the contents are read from stdin.`,
Args: cobra.ExactArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
f := os.Stdin
if args[0] != "-" {
var err error
f, err = os.Open(args[0])
if err != nil {
return err
}
defer f.Close()
}
data, err := io.ReadAll(f)
if err != nil {
return err
}
vc, err := inf.Vault()
if err != nil {
return err
}
secret, err := vc.Logical().Read(cke.SSHSecret)
if err != nil {
return err
}
var privkeys map[string]interface{}
if secret != nil && secret.Data != nil {
privkeys = secret.Data
} else {
privkeys = make(map[string]interface{})
}
privkeys[vaultSSHPrivKeyHost] = string(data)
_, err = vc.Logical().Write(cke.SSHSecret, privkeys)
return err
},
}
func init() {
vaultSSHPrivKeyCmd.Flags().StringVar(&vaultSSHPrivKeyHost, "host", "", "target host of SSH key")
vaultCmd.AddCommand(vaultSSHPrivKeyCmd)
}