enforce auth for tenancy

Signed-off-by: Brian DeHamer <bdehamer@github.com>

pkg/cmd/attestation/trustedroot/trustedroot.go

@@ -69,6 +69,15 @@ func NewTrustedRootCmd(f *cmdutil.Factory, runF func(*Options) error) *cobra.Com
 			}
 
 			if ghinstance.IsTenancy(opts.Hostname) {
+				c, err := f.Config()
+				if err != nil {
+					return err
+				}
+
+				if token, _ := c.Authentication().ActiveToken(opts.Hostname); token == "" {
+					return fmt.Errorf("not authenticated with %s", opts.Hostname)
+				}
+
 				hc, err := f.HttpClient()
 				if err != nil {
 					return err

pkg/cmd/attestation/trustedroot/trustedroot_test.go

@@ -3,6 +3,7 @@ package trustedroot
 import (
 	"bytes"
 	"fmt"
+	"net/http"
 	"strings"
 	"testing"
 
@@ -10,8 +11,13 @@ import (
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 
+	"github.com/cli/cli/v2/internal/config"
+	"github.com/cli/cli/v2/internal/gh"
+	ghmock "github.com/cli/cli/v2/internal/gh/mock"
+	"github.com/cli/cli/v2/pkg/cmd/attestation/api"
 	"github.com/cli/cli/v2/pkg/cmd/attestation/test"
 	"github.com/cli/cli/v2/pkg/cmdutil"
+	"github.com/cli/cli/v2/pkg/httpmock"
 	"github.com/cli/cli/v2/pkg/iostreams"
 )
 
@@ -19,6 +25,9 @@ func TestNewTrustedRootCmd(t *testing.T) {
 	testIO, _, _, _ := iostreams.Test()
 	f := &cmdutil.Factory{
 		IOStreams: testIO,
+		Config: func() (gh.Config, error) {
+			return &ghmock.ConfigMock{}, nil
+		},
 	}
 
 	testcases := []struct {
@@ -72,6 +81,83 @@ func TestNewTrustedRootCmd(t *testing.T) {
 	}
 }
 
+func TestNewTrustedRootWithTenancy(t *testing.T) {
+	testIO, _, _, _ := iostreams.Test()
+	var testReg httpmock.Registry
+	var metaResp = api.MetaResponse{
+		Domains: api.Domain{
+			ArtifactAttestations: api.ArtifactAttestations{
+				TrustDomain: "foo",
+			},
+		},
+	}
+	testReg.Register(httpmock.REST(http.MethodGet, "meta"),
+		httpmock.StatusJSONResponse(200, &metaResp))
+
+	httpClientFunc := func() (*http.Client, error) {
+		reg := &testReg
+		client := &http.Client{}
+		httpmock.ReplaceTripper(client, reg)
+		return client, nil
+	}
+
+	cli := "--hostname foo-bar.ghe.com"
+
+	t.Run("Host with NO auth configured", func(t *testing.T) {
+		f := &cmdutil.Factory{
+			IOStreams: testIO,
+			Config: func() (gh.Config, error) {
+				return &ghmock.ConfigMock{
+					AuthenticationFunc: func() gh.AuthConfig {
+						return &MockAuthConfig{Token: ""}
+					},
+				}, nil
+			},
+		}
+
+		cmd := NewTrustedRootCmd(f, func(_ *Options) error {
+			return nil
+		})
+
+		argv := strings.Split(cli, " ")
+		cmd.SetArgs(argv)
+		cmd.SetIn(&bytes.Buffer{})
+		cmd.SetOut(&bytes.Buffer{})
+		cmd.SetErr(&bytes.Buffer{})
+		_, err := cmd.ExecuteC()
+
+		assert.Error(t, err)
+		assert.ErrorContains(t, err, "not authenticated")
+	})
+
+	t.Run("Host wth auth configured", func(t *testing.T) {
+		f := &cmdutil.Factory{
+			IOStreams: testIO,
+			Config: func() (gh.Config, error) {
+				return &ghmock.ConfigMock{
+					AuthenticationFunc: func() gh.AuthConfig {
+						return &MockAuthConfig{Token: "TOKEN"}
+					},
+				}, nil
+			},
+			HttpClient: httpClientFunc,
+		}
+
+		cmd := NewTrustedRootCmd(f, func(_ *Options) error {
+			return nil
+		})
+
+		argv := strings.Split(cli, " ")
+		cmd.SetArgs(argv)
+		cmd.SetIn(&bytes.Buffer{})
+		cmd.SetOut(&bytes.Buffer{})
+		cmd.SetErr(&bytes.Buffer{})
+
+		_, err := cmd.ExecuteC()
+		assert.NoError(t, err)
+	})
+}
+
 var newTUFErrClient tufClientInstantiator = func(o *tuf.Options) (*tuf.Client, error) {
 	return nil, fmt.Errorf("failed to create TUF client")
 }
@@ -99,3 +185,14 @@ func TestGetTrustedRoot(t *testing.T) {
 	})
 
 }
+
+type MockAuthConfig struct {
+	config.AuthConfig
+	Token string
+}
+
+var _ gh.AuthConfig = (*MockAuthConfig)(nil)
+
+func (c *MockAuthConfig) ActiveToken(host string) (string, string) {
+	return c.Token, ""
+}