// UpgradePrep prepares a running cluster to be upgraded
func (c *Client) UpgradePrep(argv []string) error {
usage := `Prepare platform for graceful upgrade.
Usage:
deisctl upgrade-prep [options]
`
if _, err := docopt.Parse(usage, argv, true, "", false); err != nil {
return err
}
return cmd.UpgradePrep(c.Backend)
}
// UpgradePrep prepares a running cluster to be upgraded
func (c *Client) UpgradePrep(argv []string) error {
usage := `Prepare platform for graceful upgrade.
Usage:
deisctl upgrade-prep [--stateless]
Options:
--stateless Use when the target platform is stateless
`
args, err := docopt.Parse(usage, argv, true, "", false)
if err != nil {
return err
}
stateless, _ := args["--stateless"].(bool)
return cmd.UpgradePrep(stateless, c.Backend)
}