149 lines
3.8 KiB
Go
149 lines
3.8 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 ACLRoleCreateCommand satisfies the cli.Command interface.
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var _ cli.Command = &ACLRoleCreateCommand{}
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// ACLRoleCreateCommand implements cli.Command.
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type ACLRoleCreateCommand struct {
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Meta
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name string
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description string
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policyNames []string
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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 *ACLRoleCreateCommand) Help() string {
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helpText := `
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Usage: nomad acl token create [options]
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Create is used to create new ACL roles. Use requires a management token.
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General Options:
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` + generalOptionsUsage(usageOptsDefault|usageOptsNoNamespace) + `
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ACL Create Options:
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-name
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Sets the human readable name for the ACL role. The name must be between
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1-128 characters and is a required parameter.
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-description
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A free form text description of the role that must not exceed 256
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characters.
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-policy
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Specifies a policy to associate with the role identified by their name. This
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flag can be specified multiple times and must be specified at least once.
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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 *ACLRoleCreateCommand) AutocompleteFlags() complete.Flags {
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return mergeAutocompleteFlags(a.Meta.AutocompleteFlags(FlagSetClient),
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complete.Flags{
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"-name": complete.PredictAnything,
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"-description": complete.PredictAnything,
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"-policy": complete.PredictAnything,
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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 *ACLRoleCreateCommand) AutocompleteArgs() complete.Predictor { return complete.PredictNothing }
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// Synopsis satisfies the cli.Command Synopsis function.
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func (a *ACLRoleCreateCommand) Synopsis() string { return "Create a new ACL role" }
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// Name returns the name of this command.
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func (a *ACLRoleCreateCommand) Name() string { return "acl role create" }
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// Run satisfies the cli.Command Run function.
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func (a *ACLRoleCreateCommand) 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.StringVar(&a.name, "name", "", "")
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flags.StringVar(&a.description, "description", "", "")
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flags.Var((funcVar)(func(s string) error {
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a.policyNames = append(a.policyNames, s)
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return nil
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}), "policy", "")
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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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// Perform some basic validation on the submitted role information to avoid
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// sending API and RPC requests which will fail basic validation.
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if a.name == "" {
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a.Ui.Error("ACL role name must be specified using the -name flag")
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return 1
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}
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if len(a.policyNames) < 1 {
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a.Ui.Error("At least one policy name must be specified using the -policy flag")
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return 1
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}
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// Set up the ACL with the passed parameters.
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aclRole := api.ACLRole{
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Name: a.name,
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Description: a.description,
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Policies: aclRolePolicyNamesToPolicyLinks(a.policyNames),
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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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// Create the ACL role via the API.
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role, _, err := client.ACLRoles().Create(&aclRole, nil)
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if err != nil {
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a.Ui.Error(fmt.Sprintf("Error creating ACL role: %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, role)
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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(formatACLRole(role))
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return 0
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}
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