126 lines
2.9 KiB
Go
126 lines
2.9 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/hashicorp/nomad/api"
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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 ACLAuthMethodListCommand satisfies the cli.Command interface.
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var _ cli.Command = &ACLAuthMethodListCommand{}
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// ACLAuthMethodListCommand implements cli.Command.
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type ACLAuthMethodListCommand 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 *ACLAuthMethodListCommand) Help() string {
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helpText := `
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Usage: nomad acl auth-method list [options]
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List is used to list existing ACL auth methods.
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General Options:
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` + generalOptionsUsage(usageOptsDefault|usageOptsNoNamespace) + `
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ACL List Options:
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-json
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Output the ACL auth methods in a JSON format.
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-t
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Format and display the ACL auth methods 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 *ACLAuthMethodListCommand) 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 *ACLAuthMethodListCommand) 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 *ACLAuthMethodListCommand) Synopsis() string { return "List ACL auth methods" }
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// Name returns the name of this command.
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func (a *ACLAuthMethodListCommand) Name() string { return "acl auth-method list" }
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// Run satisfies the cli.Command Run function.
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func (a *ACLAuthMethodListCommand) 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 got no arguments
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if len(flags.Args()) != 0 {
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a.Ui.Error("This command takes no arguments")
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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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// Fetch info on the method
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methods, _, err := client.ACLAuthMethods().List(nil)
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if err != nil {
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a.Ui.Error(fmt.Sprintf("Error listing ACL auth methods: %s", err))
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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, methods)
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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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a.Ui.Output(formatAuthMethods(methods))
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return 0
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}
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func formatAuthMethods(methods []*api.ACLAuthMethodListStub) string {
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if len(methods) == 0 {
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return "No ACL auth methods found"
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}
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output := make([]string, 0, len(methods)+1)
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output = append(output, "Name|Type|Default")
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for _, method := range methods {
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output = append(output, fmt.Sprintf(
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"%s|%s|%v",
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method.Name, method.Type, method.Default))
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}
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return formatList(output)
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}
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