Update capabilities command
This commit is contained in:
parent
ae4bf4eec7
commit
a7589f7613
@ -2,49 +2,86 @@ package command
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"sort"
|
||||
"strings"
|
||||
|
||||
"github.com/hashicorp/vault/meta"
|
||||
"github.com/mitchellh/cli"
|
||||
"github.com/posener/complete"
|
||||
)
|
||||
|
||||
// Ensure we are implementing the right interfaces.
|
||||
var _ cli.Command = (*CapabilitiesCommand)(nil)
|
||||
var _ cli.CommandAutocomplete = (*CapabilitiesCommand)(nil)
|
||||
|
||||
// CapabilitiesCommand is a Command that enables a new endpoint.
|
||||
type CapabilitiesCommand struct {
|
||||
meta.Meta
|
||||
*BaseCommand
|
||||
}
|
||||
|
||||
func (c *CapabilitiesCommand) Synopsis() string {
|
||||
return "Fetchs the capabilities of a token"
|
||||
}
|
||||
|
||||
func (c *CapabilitiesCommand) Help() string {
|
||||
helpText := `
|
||||
Usage: vault capabilities [options] [TOKEN] PATH
|
||||
|
||||
Fetches the capabilities of a token for a given path. If a TOKEN is provided
|
||||
as an argument, the "/sys/capabilities" endpoint and permission is used. If
|
||||
no TOKEN is provided, the "/sys/capabilities-self" endpoint and permission
|
||||
is used with the locally authenticated token.
|
||||
|
||||
List capabilities for the local token on the "secret/foo" path:
|
||||
|
||||
$ vault capabilities secret/foo
|
||||
|
||||
List capabilities for a token on the "cubbyhole/foo" path:
|
||||
|
||||
$ vault capabilities 96ddf4bc-d217-f3ba-f9bd-017055595017 cubbyhole/foo
|
||||
|
||||
For a full list of examples, please see the documentation.
|
||||
|
||||
` + c.Flags().Help()
|
||||
|
||||
return strings.TrimSpace(helpText)
|
||||
}
|
||||
|
||||
func (c *CapabilitiesCommand) Flags() *FlagSets {
|
||||
return c.flagSet(FlagSetHTTP)
|
||||
}
|
||||
|
||||
func (c *CapabilitiesCommand) AutocompleteArgs() complete.Predictor {
|
||||
return nil
|
||||
}
|
||||
|
||||
func (c *CapabilitiesCommand) AutocompleteFlags() complete.Flags {
|
||||
return c.Flags().Completions()
|
||||
}
|
||||
|
||||
func (c *CapabilitiesCommand) Run(args []string) int {
|
||||
flags := c.Meta.FlagSet("capabilities", meta.FlagSetDefault)
|
||||
flags.Usage = func() { c.Ui.Error(c.Help()) }
|
||||
if err := flags.Parse(args); err != nil {
|
||||
f := c.Flags()
|
||||
|
||||
if err := f.Parse(args); err != nil {
|
||||
c.UI.Error(err.Error())
|
||||
return 1
|
||||
}
|
||||
|
||||
args = flags.Args()
|
||||
if len(args) > 2 {
|
||||
flags.Usage()
|
||||
c.Ui.Error(fmt.Sprintf(
|
||||
"\ncapabilities expects at most two arguments"))
|
||||
return 1
|
||||
}
|
||||
|
||||
var token string
|
||||
var path string
|
||||
token := ""
|
||||
path := ""
|
||||
args = f.Args()
|
||||
switch {
|
||||
case len(args) == 1:
|
||||
path = args[0]
|
||||
case len(args) == 2:
|
||||
token = args[0]
|
||||
path = args[1]
|
||||
token, path = args[0], args[1]
|
||||
default:
|
||||
flags.Usage()
|
||||
c.Ui.Error(fmt.Sprintf("\ncapabilities expects at least one argument"))
|
||||
c.UI.Error(fmt.Sprintf("Too many arguments (expected 1-2, got %d)", len(args)))
|
||||
return 1
|
||||
}
|
||||
|
||||
client, err := c.Client()
|
||||
if err != nil {
|
||||
c.Ui.Error(fmt.Sprintf(
|
||||
"Error initializing client: %s", err))
|
||||
c.UI.Error(err.Error())
|
||||
return 2
|
||||
}
|
||||
|
||||
@ -55,33 +92,11 @@ func (c *CapabilitiesCommand) Run(args []string) int {
|
||||
capabilities, err = client.Sys().Capabilities(token, path)
|
||||
}
|
||||
if err != nil {
|
||||
c.Ui.Error(fmt.Sprintf(
|
||||
"Error retrieving capabilities: %s", err))
|
||||
return 1
|
||||
c.UI.Error(fmt.Sprintf("Error listing capabilities: %s", err))
|
||||
return 2
|
||||
}
|
||||
|
||||
c.Ui.Output(fmt.Sprintf("Capabilities: %s", capabilities))
|
||||
sort.Strings(capabilities)
|
||||
c.UI.Output(strings.Join(capabilities, ", "))
|
||||
return 0
|
||||
}
|
||||
|
||||
func (c *CapabilitiesCommand) Synopsis() string {
|
||||
return "Fetch the capabilities of a token on a given path"
|
||||
}
|
||||
|
||||
func (c *CapabilitiesCommand) Help() string {
|
||||
helpText := `
|
||||
Usage: vault capabilities [options] [token] path
|
||||
|
||||
Fetch the capabilities of a token on a given path.
|
||||
If a token is provided as an argument, the '/sys/capabilities' endpoint will be invoked
|
||||
with the given token; otherwise the '/sys/capabilities-self' endpoint will be invoked
|
||||
with the client token.
|
||||
|
||||
If a token does not have any capability on a given path, or if any of the policies
|
||||
belonging to the token explicitly have ["deny"] capability, or if the argument path
|
||||
is invalid, this command will respond with a ["deny"].
|
||||
|
||||
General Options:
|
||||
` + meta.GeneralOptionsUsage()
|
||||
return strings.TrimSpace(helpText)
|
||||
}
|
||||
|
@ -1,45 +1,170 @@
|
||||
package command
|
||||
|
||||
import (
|
||||
"strings"
|
||||
"testing"
|
||||
|
||||
"github.com/hashicorp/vault/http"
|
||||
"github.com/hashicorp/vault/meta"
|
||||
"github.com/hashicorp/vault/vault"
|
||||
"github.com/hashicorp/vault/api"
|
||||
"github.com/mitchellh/cli"
|
||||
)
|
||||
|
||||
func TestCapabilities_Basic(t *testing.T) {
|
||||
core, _, token := vault.TestCoreUnsealed(t)
|
||||
ln, addr := http.TestServer(t, core)
|
||||
defer ln.Close()
|
||||
ui := new(cli.MockUi)
|
||||
c := &CapabilitiesCommand{
|
||||
Meta: meta.Meta{
|
||||
ClientToken: token,
|
||||
Ui: ui,
|
||||
func testCapabilitiesCommand(tb testing.TB) (*cli.MockUi, *CapabilitiesCommand) {
|
||||
tb.Helper()
|
||||
|
||||
ui := cli.NewMockUi()
|
||||
return ui, &CapabilitiesCommand{
|
||||
BaseCommand: &BaseCommand{
|
||||
UI: ui,
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
func TestCapabilitiesCommand_Run(t *testing.T) {
|
||||
t.Parallel()
|
||||
|
||||
cases := []struct {
|
||||
name string
|
||||
args []string
|
||||
out string
|
||||
code int
|
||||
}{
|
||||
{
|
||||
"too_many_args",
|
||||
[]string{"foo", "bar", "zip"},
|
||||
"Too many arguments",
|
||||
1,
|
||||
},
|
||||
}
|
||||
|
||||
var args []string
|
||||
for _, tc := range cases {
|
||||
tc := tc
|
||||
|
||||
args = []string{"-address", addr}
|
||||
if code := c.Run(args); code == 0 {
|
||||
t.Fatalf("expected failure due to no args")
|
||||
t.Run(tc.name, func(t *testing.T) {
|
||||
t.Parallel()
|
||||
|
||||
ui, cmd := testCapabilitiesCommand(t)
|
||||
|
||||
code := cmd.Run(tc.args)
|
||||
if code != tc.code {
|
||||
t.Errorf("expected %d to be %d", code, tc.code)
|
||||
}
|
||||
|
||||
combined := ui.OutputWriter.String() + ui.ErrorWriter.String()
|
||||
if !strings.Contains(combined, tc.out) {
|
||||
t.Errorf("expected %q to contain %q", combined, tc.out)
|
||||
}
|
||||
})
|
||||
}
|
||||
|
||||
args = []string{"-address", addr, "testpath"}
|
||||
if code := c.Run(args); code != 0 {
|
||||
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
|
||||
}
|
||||
t.Run("token", func(t *testing.T) {
|
||||
t.Parallel()
|
||||
|
||||
args = []string{"-address", addr, token, "test"}
|
||||
if code := c.Run(args); code != 0 {
|
||||
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
|
||||
}
|
||||
client, closer := testVaultServer(t)
|
||||
defer closer()
|
||||
|
||||
args = []string{"-address", addr, "invalidtoken", "test"}
|
||||
if code := c.Run(args); code == 0 {
|
||||
t.Fatalf("expected failure due to invalid token")
|
||||
}
|
||||
policy := `path "secret/foo" { capabilities = ["read"] }`
|
||||
if err := client.Sys().PutPolicy("policy", policy); err != nil {
|
||||
t.Error(err)
|
||||
}
|
||||
|
||||
secret, err := client.Auth().Token().Create(&api.TokenCreateRequest{
|
||||
Policies: []string{"policy"},
|
||||
TTL: "30m",
|
||||
})
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if secret == nil || secret.Auth == nil || secret.Auth.ClientToken == "" {
|
||||
t.Fatalf("missing auth data: %#v", secret)
|
||||
}
|
||||
token := secret.Auth.ClientToken
|
||||
|
||||
ui, cmd := testCapabilitiesCommand(t)
|
||||
cmd.client = client
|
||||
|
||||
code := cmd.Run([]string{
|
||||
token, "secret/foo",
|
||||
})
|
||||
if exp := 0; code != exp {
|
||||
t.Errorf("expected %d to be %d", code, exp)
|
||||
}
|
||||
|
||||
expected := "read"
|
||||
combined := ui.OutputWriter.String() + ui.ErrorWriter.String()
|
||||
if !strings.Contains(combined, expected) {
|
||||
t.Errorf("expected %q to contain %q", combined, expected)
|
||||
}
|
||||
})
|
||||
|
||||
t.Run("local", func(t *testing.T) {
|
||||
t.Parallel()
|
||||
|
||||
client, closer := testVaultServer(t)
|
||||
defer closer()
|
||||
|
||||
policy := `path "secret/foo" { capabilities = ["read"] }`
|
||||
if err := client.Sys().PutPolicy("policy", policy); err != nil {
|
||||
t.Error(err)
|
||||
}
|
||||
|
||||
secret, err := client.Auth().Token().Create(&api.TokenCreateRequest{
|
||||
Policies: []string{"policy"},
|
||||
TTL: "30m",
|
||||
})
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if secret == nil || secret.Auth == nil || secret.Auth.ClientToken == "" {
|
||||
t.Fatalf("missing auth data: %#v", secret)
|
||||
}
|
||||
token := secret.Auth.ClientToken
|
||||
|
||||
client.SetToken(token)
|
||||
|
||||
ui, cmd := testCapabilitiesCommand(t)
|
||||
cmd.client = client
|
||||
|
||||
code := cmd.Run([]string{
|
||||
"secret/foo",
|
||||
})
|
||||
if exp := 0; code != exp {
|
||||
t.Errorf("expected %d to be %d", code, exp)
|
||||
}
|
||||
|
||||
expected := "read"
|
||||
combined := ui.OutputWriter.String() + ui.ErrorWriter.String()
|
||||
if !strings.Contains(combined, expected) {
|
||||
t.Errorf("expected %q to contain %q", combined, expected)
|
||||
}
|
||||
})
|
||||
|
||||
t.Run("communication_failure", func(t *testing.T) {
|
||||
t.Parallel()
|
||||
|
||||
client, closer := testVaultServerBad(t)
|
||||
defer closer()
|
||||
|
||||
ui, cmd := testCapabilitiesCommand(t)
|
||||
cmd.client = client
|
||||
|
||||
code := cmd.Run([]string{
|
||||
"foo", "bar",
|
||||
})
|
||||
if exp := 2; code != exp {
|
||||
t.Errorf("expected %d to be %d", code, exp)
|
||||
}
|
||||
|
||||
expected := "Error listing capabilities: "
|
||||
combined := ui.OutputWriter.String() + ui.ErrorWriter.String()
|
||||
if !strings.Contains(combined, expected) {
|
||||
t.Errorf("expected %q to contain %q", combined, expected)
|
||||
}
|
||||
})
|
||||
|
||||
t.Run("no_tabs", func(t *testing.T) {
|
||||
t.Parallel()
|
||||
|
||||
_, cmd := testCapabilitiesCommand(t)
|
||||
assertNoTabs(t, cmd)
|
||||
})
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user