adds ACL token delete

command/acl_token_delete.go

@@ -0,0 +1,75 @@
+package command
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/posener/complete"
+)
+
+type ACLTokenDeleteCommand struct {
+	Meta
+}
+
+func (c *ACLTokenDeleteCommand) Help() string {
+	helpText := `
+Usage: nomad acl token delete [options]
+
+Delete is used to delete existing ACL tokens. Requires a management token.
+
+General Options:
+
+  ` + generalOptionsUsage()
+
+	return strings.TrimSpace(helpText)
+}
+
+func (c *ACLTokenDeleteCommand) AutocompleteFlags() complete.Flags {
+	return mergeAutocompleteFlags(c.Meta.AutocompleteFlags(FlagSetClient),
+		complete.Flags{})
+}
+
+func (c *ACLTokenDeleteCommand) AutocompleteArgs() complete.Predictor {
+	return complete.PredictNothing
+}
+
+func (c *ACLTokenDeleteCommand) Synopsis() string {
+	return "Delete an existing ACL token"
+}
+
+func (c *ACLTokenDeleteCommand) Run(args []string) int {
+	flags := c.Meta.FlagSet("acl token delete", FlagSetClient)
+	flags.Usage = func() { c.Ui.Output(c.Help()) }
+
+	if err := flags.Parse(args); err != nil {
+		return 1
+	}
+
+	// Check that the last argument is the token to delete. Return error if no
+	// such token was provided.
+	args = flags.Args()
+	if l := len(args); l != 1 {
+		c.Ui.Error(c.Help())
+		return 1
+	}
+
+	tokenAccessorID := 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
+	}
+
+	// Delete the specified token
+	_, err = client.ACLTokens().Delete(tokenAccessorID, nil)
+	if err != nil {
+		c.Ui.Error(fmt.Sprintf("Error deleting token: %s", err))
+		return 1
+	}
+
+	// Format the output
+	c.Ui.Output(fmt.Sprintf("Token %s successfully deleted", tokenAccessorID))
+	return 0
+}

command/acl_token_delete_test.go

@@ -0,0 +1,58 @@
+package command
+
+import (
+	"fmt"
+	"os"
+	"strings"
+	"testing"
+
+	"github.com/hashicorp/nomad/acl"
+	"github.com/hashicorp/nomad/command/agent"
+	"github.com/hashicorp/nomad/nomad/mock"
+	"github.com/hashicorp/nomad/nomad/structs"
+	"github.com/mitchellh/cli"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestACLTokenDeleteCommand_ViaEnvVariable(t *testing.T) {
+	assert := assert.New(t)
+	t.Parallel()
+	config := func(c *agent.Config) {
+		c.ACL.Enabled = true
+	}
+
+	srv, _, url := testServer(t, true, config)
+	defer srv.Shutdown()
+
+	// Bootstrap an initial ACL token
+	token := srv.Token
+	assert.NotNil(token, "failed to bootstrap ACL token")
+
+	ui := new(cli.MockUi)
+	cmd := &ACLTokenDeleteCommand{Meta: Meta{Ui: ui, flagAddress: url}}
+	state := srv.Agent.Server().State()
+
+	// Create a valid token
+	mockToken := mock.ACLToken()
+	token.Policies = []string{acl.PolicyWrite}
+	token.SetHash()
+	assert.Nil(state.UpsertACLTokens(1000, []*structs.ACLToken{token}))
+
+	// Attempt to delete a token without providing a valid token with delete
+	// permissions
+	os.Setenv("NOMAD_TOKEN", "foo")
+	code := cmd.Run([]string{"-address=" + url, mockToken.AccessorID})
+	assert.Equal(1, code)
+
+	// Delete a token using a valid management token set via an environment
+	// variable
+	os.Setenv("NOMAD_TOKEN", token.SecretID)
+	code = cmd.Run([]string{"-address=" + url, mockToken.AccessorID})
+	assert.Equal(0, code)
+
+	// Check the output
+	out := ui.OutputWriter.String()
+	if !strings.Contains(out, fmt.Sprintf("Token %s successfully deleted", mockToken.AccessorID)) {
+		t.Fatalf("bad: %v", out)
+	}
+}

website/source/docs/commands/acl.html.md.erb

@@ -22,8 +22,10 @@ subcommands are available:
 * [`acl bootstrap`][bootstrap] - Bootstrap the initial ACL token
 * [`acl policy apply`][policyapply] - Create or update ACL policies
 * [`acl token create`][tokencreate] - Create new ACL token
+* [`acl token delete`][tokendelete] - Delete an existing ACL token
 
 [bootstrap]: /docs/commands/acl/bootstrap.html
 [policyapply]: /docs/commands/acl/policy-apply.html
 [tokencreate]: /docs/commands/acl/token-create.html
+[tokendelete]: /docs/commands/acl/token-delete.html
 

website/source/docs/commands/acl/token-delete.html.md.erb

@@ -0,0 +1,33 @@
+---
+layout: "docs"
+page_title: "Commands: acl token delete"
+sidebar_current: "docs-commands-acl-token-delete"
+description: >
+  The token create command is used to delete existing ACL tokens.
+---
+
+# Command: acl token delete
+
+The `acl token delete` command is used to delete existing ACL tokens.
+
+## Usage
+
+```
+nomad acl token delete <token_accessor_id>
+```
+
+The `acl token delete` command requires an existing token's AccessorID.
+
+## General Options
+
+<%= partial "docs/commands/_general_options" %>
+
+## Examples
+
+Delete an existing ACL token:
+
+```
+$ nomad acl token delete d532c40a-30f1-695c-19e5-c35b882b0efd
+
+Token d532c40a-30f1-695c-19e5-c35b882b0efd successfully deleted
+```