open-nomad/command/acl_token_update.go
Alex Dadgar c1cc51dbee sync
2017-10-13 14:36:02 -07:00

130 lines
2.9 KiB
Go

package command
import (
"fmt"
"strings"
"github.com/posener/complete"
)
type ACLTokenUpdateCommand struct {
Meta
}
func (c *ACLTokenUpdateCommand) Help() string {
helpText := `
Usage: nomad acl token update <token_accessor_id>
Update is used to update an existing ACL token. Requires a management token.
General Options:
` + generalOptionsUsage() + `
Update Options:
-name=""
Sets the human readable name for the ACL token.
-type="client"
Sets the type of token. Must be one of "client" (default), or "management".
-global=false
Toggles the global mode of the token. Global tokens are replicated to all regions.
-policy=""
Specifies a policy to associate with the token. Can be specified multiple times,
but only with client type tokens.
`
return strings.TrimSpace(helpText)
}
func (c *ACLTokenUpdateCommand) AutocompleteFlags() complete.Flags {
return mergeAutocompleteFlags(c.Meta.AutocompleteFlags(FlagSetClient),
complete.Flags{
"name": complete.PredictAnything,
"type": complete.PredictAnything,
"global": complete.PredictNothing,
"policy": complete.PredictAnything,
})
}
func (c *ACLTokenUpdateCommand) AutocompleteArgs() complete.Predictor {
return complete.PredictNothing
}
func (c *ACLTokenUpdateCommand) Synopsis() string {
return "Update an existing ACL token"
}
func (c *ACLTokenUpdateCommand) Run(args []string) int {
var name, tokenType string
var global bool
var policies []string
flags := c.Meta.FlagSet("acl token update", FlagSetClient)
flags.Usage = func() { c.Ui.Output(c.Help()) }
flags.StringVar(&name, "name", "", "")
flags.StringVar(&tokenType, "type", "client", "")
flags.BoolVar(&global, "global", false, "")
flags.Var((funcVar)(func(s string) error {
policies = append(policies, s)
return nil
}), "policy", "")
if err := flags.Parse(args); err != nil {
return 1
}
// Check that we got exactly one argument
args = flags.Args()
if l := len(args); l != 1 {
c.Ui.Error(c.Help())
return 1
}
tokenAccessorID := args[0]
// Get the HTTP client
client, err := c.Meta.Client()
if err != nil {
c.Ui.Error(fmt.Sprintf("Error initializing client: %s", err))
return 1
}
// Get the specified token
token, _, err := client.ACLTokens().Info(tokenAccessorID, nil)
if err != nil {
c.Ui.Error(fmt.Sprintf("Error fetching token: %s", err))
return 1
}
// Create the updated token
if name != "" {
token.Name = name
}
if tokenType != "" {
token.Type = tokenType
}
// This will default to false if the user does not specify it
if global != token.Global {
token.Global = global
}
if len(policies) != 0 {
token.Policies = policies
}
// Update the token
updatedToken, _, err := client.ACLTokens().Update(token, nil)
if err != nil {
c.Ui.Error(fmt.Sprintf("Error updating token: %s", err))
return 1
}
// Format the output
c.Ui.Output(formatKVACLToken(updatedToken))
return 0
}