open-vault/command/mounttune.go
Jeff Mitchell ace611d56d Address items from feedback. Make MountConfig use values rather than
pointers and change how config is read to compensate.
2015-09-10 15:09:54 -04:00

107 lines
2.6 KiB
Go

package command
import (
"fmt"
"strings"
"time"
"github.com/hashicorp/vault/api"
)
// MountTuneCommand is a Command that remounts a mounted secret backend
// to a new endpoint.
type MountTuneCommand struct {
Meta
}
func (c *MountTuneCommand) Run(args []string) int {
var defaultLeaseTTL, maxLeaseTTL string
flags := c.Meta.FlagSet("mount-tune", FlagSetDefault)
flags.StringVar(&defaultLeaseTTL, "default-lease-ttl", "", "")
flags.StringVar(&maxLeaseTTL, "max-lease-ttl", "", "")
flags.Usage = func() { c.Ui.Error(c.Help()) }
if err := flags.Parse(args); err != nil {
return 1
}
args = flags.Args()
if len(args) != 1 {
flags.Usage()
c.Ui.Error(fmt.Sprintf(
"\n'mount-tune' expects one arguments: the mount path"))
return 1
}
path := args[0]
mountConfig := api.APIMountConfig{}
if defaultLeaseTTL != "" {
defTTL, err := time.ParseDuration(defaultLeaseTTL)
if err != nil {
c.Ui.Error(fmt.Sprintf(
"Error parsing default lease TTL duration: %s", err))
return 2
}
mountConfig.DefaultLeaseTTL = &defTTL
}
if maxLeaseTTL != "" {
maxTTL, err := time.ParseDuration(maxLeaseTTL)
if err != nil {
c.Ui.Error(fmt.Sprintf(
"Error parsing max lease TTL duration: %s", err))
return 2
}
mountConfig.MaxLeaseTTL = &maxTTL
}
client, err := c.Client()
if err != nil {
c.Ui.Error(fmt.Sprintf(
"Error initializing client: %s", err))
return 2
}
if err := client.Sys().TuneMount(path, mountConfig); err != nil {
c.Ui.Error(fmt.Sprintf(
"Mount tune error: %s", err))
return 2
}
c.Ui.Output(fmt.Sprintf(
"Successfully tuned mount '%s'!", path))
return 0
}
func (c *MountTuneCommand) Synopsis() string {
return "Tune mount configuration parameters"
}
func (c *MountTuneCommand) Help() string {
helpText := `
Usage: vault mount-tune [options] path
Tune configuration options for a mounted secret backend.
Example: vault tune-mount -default-lease-ttl="24h" secret/
General Options:
` + generalOptionsUsage() + `
Mount Options:
-default-lease-ttl=<duration> Default lease time-to-live for this backend.
If not specified, uses the global default, or
the previously set value. Set to '0' to
explicitly set it to use the global default.
-max-lease-ttl=<duration> Max lease time-to-live for this backend.
If not specified, uses the global default, or
the previously set value. Set to '0' to
explicitly set it to use the global default.
`
return strings.TrimSpace(helpText)
}