122 lines
2.9 KiB
Go
122 lines
2.9 KiB
Go
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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 ACLRoleInfoCommand satisfies the cli.Command interface.
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var _ cli.Command = &ACLRoleInfoCommand{}
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// ACLRoleInfoCommand implements cli.Command.
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type ACLRoleInfoCommand struct {
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Meta
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byName bool
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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 *ACLRoleInfoCommand) Help() string {
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helpText := `
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Usage: nomad acl role info [options] <acl_role_id>
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Info is used to fetch information on an existing ACL roles. 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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-by-name
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Look up the ACL role using its name as the identifier. The command defaults
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to expecting the ACL ID as the argument.
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-json
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Output the ACL role in a JSON format.
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-t
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Format and display the ACL role 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 *ACLRoleInfoCommand) AutocompleteFlags() complete.Flags {
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return mergeAutocompleteFlags(a.Meta.AutocompleteFlags(FlagSetClient),
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complete.Flags{
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"-by-name": complete.PredictNothing,
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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 *ACLRoleInfoCommand) AutocompleteArgs() complete.Predictor { return complete.PredictNothing }
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// Synopsis satisfies the cli.Command Synopsis function.
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func (a *ACLRoleInfoCommand) Synopsis() string { return "Fetch information on an existing ACL role" }
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// Name returns the name of this command.
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func (a *ACLRoleInfoCommand) Name() string { return "acl role info" }
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// Run satisfies the cli.Command Run function.
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func (a *ACLRoleInfoCommand) 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.byName, "by-name", false, "")
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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_role_id>")
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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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var (
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aclRole *api.ACLRole
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apiErr error
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)
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aclRoleID := flags.Args()[0]
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// Use the correct API call depending on whether the lookup is by the name
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// or the ID.
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switch a.byName {
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case true:
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aclRole, _, apiErr = client.ACLRoles().GetByName(aclRoleID, nil)
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default:
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aclRole, _, apiErr = client.ACLRoles().Get(aclRoleID, nil)
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}
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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 role: %s", apiErr))
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return 1
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}
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// Format the output.
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a.Ui.Output(formatACLRole(aclRole))
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return 0
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}
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