open-nomad/command/acl_policy_info.go

77 lines
1.6 KiB
Go

package command
import (
"fmt"
"strings"
"github.com/posener/complete"
)
type ACLPolicyInfoCommand struct {
Meta
}
func (c *ACLPolicyInfoCommand) Help() string {
helpText := `
Usage: nomad acl policy info <name>
Info is used to fetch information on an existing ACL policy.
General Options:
` + generalOptionsUsage()
return strings.TrimSpace(helpText)
}
func (c *ACLPolicyInfoCommand) AutocompleteFlags() complete.Flags {
return mergeAutocompleteFlags(c.Meta.AutocompleteFlags(FlagSetClient),
complete.Flags{})
}
func (c *ACLPolicyInfoCommand) AutocompleteArgs() complete.Predictor {
return complete.PredictNothing
}
func (c *ACLPolicyInfoCommand) Synopsis() string {
return "Fetch info on an existing ACL policy"
}
func (c *ACLPolicyInfoCommand) Name() string { return "acl policy info" }
func (c *ACLPolicyInfoCommand) Run(args []string) int {
flags := c.Meta.FlagSet(c.Name(), FlagSetClient)
flags.Usage = func() { c.Ui.Output(c.Help()) }
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("This command takes one argument: <name>")
c.Ui.Error(commandErrorText(c))
return 1
}
// Get the policy name
policyName := 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
}
// Fetch info on the policy
policy, _, err := client.ACLPolicies().Info(policyName, nil)
if err != nil {
c.Ui.Error(fmt.Sprintf("Error fetching info on ACL policy: %s", err))
return 1
}
c.Ui.Output(formatKVPolicy(policy))
return 0
}