116 lines
2.7 KiB
Go
116 lines
2.7 KiB
Go
package command
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import (
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"fmt"
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"strings"
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"github.com/mitchellh/cli"
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"github.com/posener/complete"
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)
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// Ensure ACLAuthMethodInfoCommand satisfies the cli.Command interface.
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var _ cli.Command = &ACLAuthMethodInfoCommand{}
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// ACLAuthMethodInfoCommand implements cli.Command.
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type ACLAuthMethodInfoCommand struct {
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Meta
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json bool
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tmpl string
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}
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// Help satisfies the cli.Command Help function.
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func (a *ACLAuthMethodInfoCommand) Help() string {
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helpText := `
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Usage: nomad acl auth-method info [options] <acl_method_name>
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Info is used to fetch information on an existing ACL auth method. Requires a
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management token.
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General Options:
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` + generalOptionsUsage(usageOptsDefault|usageOptsNoNamespace) + `
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ACL Info Options:
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-json
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Output the ACL auth method in a JSON format.
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-t
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Format and display the ACL auth method using a Go template.
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`
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return strings.TrimSpace(helpText)
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}
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func (a *ACLAuthMethodInfoCommand) AutocompleteFlags() complete.Flags {
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return mergeAutocompleteFlags(a.Meta.AutocompleteFlags(FlagSetClient),
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complete.Flags{
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"-json": complete.PredictNothing,
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"-t": complete.PredictAnything,
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})
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}
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func (a *ACLAuthMethodInfoCommand) AutocompleteArgs() complete.Predictor {
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return complete.PredictNothing
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}
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// Synopsis satisfies the cli.Command Synopsis function.
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func (a *ACLAuthMethodInfoCommand) Synopsis() string {
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return "Fetch information on an existing ACL auth method"
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}
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// Name returns the name of this command.
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func (a *ACLAuthMethodInfoCommand) Name() string { return "acl auth-method info" }
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// Run satisfies the cli.Command Run function.
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func (a *ACLAuthMethodInfoCommand) Run(args []string) int {
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flags := a.Meta.FlagSet(a.Name(), FlagSetClient)
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flags.Usage = func() { a.Ui.Output(a.Help()) }
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flags.BoolVar(&a.json, "json", false, "")
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flags.StringVar(&a.tmpl, "t", "", "")
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if err := flags.Parse(args); err != nil {
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return 1
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}
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// Check that we have exactly one argument.
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if len(flags.Args()) != 1 {
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a.Ui.Error("This command takes one argument: <acl_auth_method_name>")
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a.Ui.Error(commandErrorText(a))
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return 1
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}
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// Get the HTTP client.
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client, err := a.Meta.Client()
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if err != nil {
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a.Ui.Error(fmt.Sprintf("Error initializing client: %s", err))
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return 1
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}
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methodName := flags.Args()[0]
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method, _, apiErr := client.ACLAuthMethods().Get(methodName, nil)
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// Handle any error from the API.
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if apiErr != nil {
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a.Ui.Error(fmt.Sprintf("Error reading ACL auth method: %s", apiErr))
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return 1
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}
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if a.json || len(a.tmpl) > 0 {
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out, err := Format(a.json, a.tmpl, method)
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if err != nil {
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a.Ui.Error(err.Error())
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return 1
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}
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a.Ui.Output(out)
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return 0
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}
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// Format the output.
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outputAuthMethod(a.Meta, method)
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return 0
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}
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