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fix oidc test, add tests for migration

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Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
This commit is contained in:
Kristoffer Dalby 2024-10-18 06:59:27 -06:00 committed by Juan Font
parent 2fe65624c0
commit 4dd12a2f97
7 changed files with 475 additions and 49 deletions
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1
.github/workflows/test-integration.yaml vendored
View File

@ -21,6 +21,7 @@ jobs:
- TestPolicyUpdateWhileRunningWithCLIInDatabase
- TestOIDCAuthenticationPingAll
- TestOIDCExpireNodesBasedOnTokenExpiry
- TestOIDC024UserCreation
- TestAuthWebFlowAuthenticationPingAll
- TestAuthWebFlowLogoutAndRelogin
- TestUserCommand

37
cmd/headscale/cli/mockoidc.go
View File

@ -1,8 +1,10 @@
package cli
import (
"encoding/json"
"fmt"
"net"
"net/http"
"os"
"strconv"
"time"
@ -64,6 +66,19 @@ func mockOIDC() error {
accessTTL = newTTL
}
userStr := os.Getenv("MOCKOIDC_USERS")
if userStr == "" {
return fmt.Errorf("MOCKOIDC_USERS not defined")
}
var users []mockoidc.MockUser
err := json.Unmarshal([]byte(userStr), &users)
if err != nil {
return fmt.Errorf("unmarshalling users: %w", err)
}
log.Info().Interface("users", users).Msg("loading users from JSON")
log.Info().Msgf("Access token TTL: %s", accessTTL)
port, err := strconv.Atoi(portStr)
@ -71,7 +86,7 @@ func mockOIDC() error {
return err
}
mock, err := getMockOIDC(clientID, clientSecret)
mock, err := getMockOIDC(clientID, clientSecret, users)
if err != nil {
return err
}
@ -93,12 +108,18 @@ func mockOIDC() error {
return nil
}
func getMockOIDC(clientID string, clientSecret string) (*mockoidc.MockOIDC, error) {
func getMockOIDC(clientID string, clientSecret string, users []mockoidc.MockUser) (*mockoidc.MockOIDC, error) {
keypair, err := mockoidc.NewKeypair(nil)
if err != nil {
return nil, err
}
userQueue := mockoidc.UserQueue{}
for _, user := range users {
userQueue.Push(&user)
}
mock := mockoidc.MockOIDC{
ClientID: clientID,
ClientSecret: clientSecret,
@ -107,9 +128,19 @@ func getMockOIDC(clientID string, clientSecret string) (*mockoidc.MockOIDC, erro
CodeChallengeMethodsSupported: []string{"plain", "S256"},
Keypair: keypair,
SessionStore: mockoidc.NewSessionStore(),
UserQueue: &mockoidc.UserQueue{},
UserQueue: &userQueue,
ErrorQueue: &mockoidc.ErrorQueue{},
}
mock.AddMiddleware(func(h http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
log.Info().Msgf("Request: %+v", r)
h.ServeHTTP(w, r)
if r.Response != nil {
log.Info().Msgf("Response: %+v", r.Response)
}
})
})
return &mock, nil
}

9
hscontrol/oidc.go
View File

@ -436,7 +436,7 @@ func (a *AuthProviderOIDC) createOrUpdateUserFromClaim(
) (*types.User, error) {
var user *types.User
var err error
user, err = a.db.GetUserByOIDCIdentifier(claims.Sub)
user, err = a.db.GetUserByOIDCIdentifier(claims.Identifier())
if err != nil && !errors.Is(err, db.ErrUserNotFound) {
return nil, fmt.Errorf("creating or updating user: %w", err)
}
@ -448,10 +448,12 @@ func (a *AuthProviderOIDC) createOrUpdateUserFromClaim(
// TODO(kradalby): Remove when strip_email_domain and migration is removed
// after #2170 is cleaned up.
if a.cfg.MapLegacyUsers && user == nil {
log.Trace().Str("username", claims.Username).Str("sub", claims.Sub).Msg("user not found by OIDC identifier, looking up by username")
if oldUsername, err := getUserName(claims, a.cfg.StripEmaildomain); err == nil {
log.Trace().Str("old_username", oldUsername).Str("sub", claims.Sub).Msg("found username")
user, err = a.db.GetUserByName(oldUsername)
if err != nil && !errors.Is(err, db.ErrUserNotFound) {
return nil, fmt.Errorf("creating or updating user: %w", err)
return nil, fmt.Errorf("getting user: %w", err)
}
// If the user exists, but it already has a provider identifier (OIDC sub), create a new user.
@ -525,6 +527,9 @@ func getUserName(
claims *types.OIDCClaims,
stripEmaildomain bool,
) (string, error) {
if !claims.EmailVerified {
return "", fmt.Errorf("email not verified")
}
userName, err := util.NormalizeToFQDNRules(
claims.Email,
stripEmaildomain,

5
hscontrol/types/config.go
View File

@ -908,7 +908,10 @@ func LoadServerConfig() (*Config, error) {
}
}(),
UseExpiryFromToken: viper.GetBool("oidc.use_expiry_from_token"),
MapLegacyUsers: viper.GetBool("oidc.map_legacy_users"),
// TODO(kradalby): Remove when strip_email_domain is removed
// after #2170 is cleaned up
StripEmaildomain: viper.GetBool("oidc.strip_email_domain"),
MapLegacyUsers: viper.GetBool("oidc.map_legacy_users"),
},
LogTail: logTailConfig,

16
hscontrol/types/users.go
View File

@ -3,7 +3,6 @@ package types
import (
"cmp"
"strconv"
"strings"
v1 "github.com/juanfont/headscale/gen/go/headscale/v1"
"github.com/juanfont/headscale/hscontrol/util"
@ -39,7 +38,7 @@ type User struct {
// Unique identifier of the user from OIDC,
// comes from `sub` claim in the OIDC token
// and is used to lookup the user.
ProviderIdentifier string `gorm:"index,uniqueIndex:idx_name_provider_identifier"`
ProviderIdentifier string `gorm:"unique,index,uniqueIndex:idx_name_provider_identifier"`
// Provider is the origin of the user account,
// same as RegistrationMethod, without authkey.
@ -58,9 +57,10 @@ type User struct {
// If the username does not contain an '@' it will be added to the end.
func (u *User) Username() string {
username := cmp.Or(u.Email, u.Name, u.ProviderIdentifier, strconv.FormatUint(uint64(u.ID), 10))
if !strings.Contains(username, "@") {
username = username + "@"
}
// TODO(kradalby): Wire up all of this for the future
// if !strings.Contains(username, "@") {
// username = username + "@"
// }
return username
}
@ -138,10 +138,14 @@ type OIDCClaims struct {
Username string `json:"preferred_username,omitempty"`
}
func (c *OIDCClaims) Identifier() string {
return c.Iss + "/" + c.Sub
}
// FromClaim overrides a User from OIDC claims.
// All fields will be updated, except for the ID.
func (u *User) FromClaim(claims *OIDCClaims) {
u.ProviderIdentifier = claims.Iss + "/" + claims.Sub
u.ProviderIdentifier = claims.Identifier()
u.DisplayName = claims.Name
if claims.EmailVerified {
u.Email = claims.Email

450
integration/auth_oidc_test.go
View File

@ -3,6 +3,7 @@ package integration
import (
"context"
"crypto/tls"
"encoding/json"
"errors"
"fmt"
"io"
@ -10,14 +11,19 @@ import (
"net"
"net/http"
"net/netip"
"sort"
"strconv"
"testing"
"time"
"github.com/google/go-cmp/cmp"
"github.com/google/go-cmp/cmp/cmpopts"
v1 "github.com/juanfont/headscale/gen/go/headscale/v1"
"github.com/juanfont/headscale/hscontrol/types"
"github.com/juanfont/headscale/hscontrol/util"
"github.com/juanfont/headscale/integration/dockertestutil"
"github.com/juanfont/headscale/integration/hsic"
"github.com/oauth2-proxy/mockoidc"
"github.com/ory/dockertest/v3"
"github.com/ory/dockertest/v3/docker"
"github.com/samber/lo"
@ -50,18 +56,32 @@ func TestOIDCAuthenticationPingAll(t *testing.T) {
}
defer scenario.ShutdownAssertNoPanics(t)
// Logins to MockOIDC is served by a queue with a strict order,
// if we use more than one node per user, the order of the logins
// will not be deterministic and the test will fail.
spec := map[string]int{
"user1": len(MustTestVersions),
"user1": 1,
"user2": 1,
}
oidcConfig, err := scenario.runMockOIDC(defaultAccessTTL)
mockusers := []mockoidc.MockUser{
oidcMockUser("user1", true),
oidcMockUser("user2", false),
}
oidcConfig, err := scenario.runMockOIDC(defaultAccessTTL, mockusers)
assertNoErrf(t, "failed to run mock OIDC server: %s", err)
defer scenario.mockOIDC.Close()
oidcMap := map[string]string{
"HEADSCALE_OIDC_ISSUER": oidcConfig.Issuer,
"HEADSCALE_OIDC_CLIENT_ID": oidcConfig.ClientID,
"CREDENTIALS_DIRECTORY_TEST": "/tmp",
"HEADSCALE_OIDC_CLIENT_SECRET_PATH": "${CREDENTIALS_DIRECTORY_TEST}/hs_client_oidc_secret",
// TODO(kradalby): Remove when strip_email_domain is removed
// after #2170 is cleaned up
"HEADSCALE_OIDC_MAP_LEGACY_USERS": "0",
"HEADSCALE_OIDC_STRIP_EMAIL_DOMAIN": "0",
}
err = scenario.CreateHeadscaleEnv(
@ -91,6 +111,55 @@ func TestOIDCAuthenticationPingAll(t *testing.T) {
success := pingAllHelper(t, allClients, allAddrs)
t.Logf("%d successful pings out of %d", success, len(allClients)*len(allIps))
headscale, err := scenario.Headscale()
assertNoErr(t, err)
var listUsers []v1.User
err = executeAndUnmarshal(headscale,
[]string{
"headscale",
"users",
"list",
"--output",
"json",
},
&listUsers,
)
assertNoErr(t, err)
want := []v1.User{
{
Id: "1",
Name: "user1",
},
{
Id: "2",
Name: "user1",
Email: "user1@headscale.net",
Provider: "oidc",
ProviderId: oidcConfig.Issuer + "/user1",
},
{
Id: "3",
Name: "user2",
},
{
Id: "4",
Name: "user2",
Email: "", // Unverified
Provider: "oidc",
ProviderId: oidcConfig.Issuer + "/user2",
},
}
sort.Slice(listUsers, func(i, j int) bool {
return listUsers[i].Id < listUsers[j].Id
})
if diff := cmp.Diff(want, listUsers, cmpopts.IgnoreUnexported(v1.User{}), cmpopts.IgnoreFields(v1.User{}, "CreatedAt")); diff != "" {
t.Fatalf("unexpected users: %s", diff)
}
}
// This test is really flaky.
@ -111,11 +180,16 @@ func TestOIDCExpireNodesBasedOnTokenExpiry(t *testing.T) {
defer scenario.ShutdownAssertNoPanics(t)
spec := map[string]int{
"user1": 3,
"user1": 1,
"user2": 1,
}
oidcConfig, err := scenario.runMockOIDC(shortAccessTTL)
oidcConfig, err := scenario.runMockOIDC(shortAccessTTL, []mockoidc.MockUser{
oidcMockUser("user1", true),
oidcMockUser("user2", false),
})
assertNoErrf(t, "failed to run mock OIDC server: %s", err)
defer scenario.mockOIDC.Close()
oidcMap := map[string]string{
"HEADSCALE_OIDC_ISSUER": oidcConfig.Issuer,
@ -159,6 +233,297 @@ func TestOIDCExpireNodesBasedOnTokenExpiry(t *testing.T) {
assertTailscaleNodesLogout(t, allClients)
}
// TODO(kradalby):
// - Test that creates a new user when one exists when migration is turned off
// - Test that takes over a user when one exists when migration is turned on
// - But email is not verified
// - stripped email domain on/off
func TestOIDC024UserCreation(t *testing.T) {
IntegrationSkip(t)
tests := []struct {
name string
config map[string]string
emailVerified bool
cliUsers []string
oidcUsers []string
want func(iss string) []v1.User
}{
{
name: "no-migration-verified-email",
config: map[string]string{
"HEADSCALE_OIDC_MAP_LEGACY_USERS": "0",
},
emailVerified: true,
cliUsers: []string{"user1", "user2"},
oidcUsers: []string{"user1", "user2"},
want: func(iss string) []v1.User {
return []v1.User{
{
Id: "1",
Name: "user1",
},
{
Id: "2",
Name: "user1",
Email: "user1@headscale.net",
Provider: "oidc",
ProviderId: iss + "/user1",
},
{
Id: "3",
Name: "user2",
},
{
Id: "4",
Name: "user2",
Email: "user2@headscale.net",
Provider: "oidc",
ProviderId: iss + "/user2",
},
}
},
},
{
name: "no-migration-not-verified-email",
config: map[string]string{
"HEADSCALE_OIDC_MAP_LEGACY_USERS": "0",
},
emailVerified: false,
cliUsers: []string{"user1", "user2"},
oidcUsers: []string{"user1", "user2"},
want: func(iss string) []v1.User {
return []v1.User{
{
Id: "1",
Name: "user1",
},
{
Id: "2",
Name: "user1",
Provider: "oidc",
ProviderId: iss + "/user1",
},
{
Id: "3",
Name: "user2",
},
{
Id: "4",
Name: "user2",
Provider: "oidc",
ProviderId: iss + "/user2",
},
}
},
},
{
name: "migration-strip-domains-verified-email",
config: map[string]string{
"HEADSCALE_OIDC_MAP_LEGACY_USERS": "1",
"HEADSCALE_OIDC_STRIP_EMAIL_DOMAIN": "1",
},
emailVerified: true,
cliUsers: []string{"user1", "user2"},
oidcUsers: []string{"user1", "user2"},
want: func(iss string) []v1.User {
return []v1.User{
{
Id: "1",
Name: "user1",
Email: "user1@headscale.net",
Provider: "oidc",
ProviderId: iss + "/user1",
},
{
Id: "2",
Name: "user2",
Email: "user2@headscale.net",
Provider: "oidc",
ProviderId: iss + "/user2",
},
}
},
},
{
name: "migration-strip-domains-not-verified-email",
config: map[string]string{
"HEADSCALE_OIDC_MAP_LEGACY_USERS": "1",
"HEADSCALE_OIDC_STRIP_EMAIL_DOMAIN": "1",
},
emailVerified: false,
cliUsers: []string{"user1", "user2"},
oidcUsers: []string{"user1", "user2"},
want: func(iss string) []v1.User {
return []v1.User{
{
Id: "1",
Name: "user1",
},
{
Id: "2",
Name: "user1",
Provider: "oidc",
ProviderId: iss + "/user1",
},
{
Id: "3",
Name: "user2",
},
{
Id: "4",
Name: "user2",
Provider: "oidc",
ProviderId: iss + "/user2",
},
}
},
},
{
name: "migration-no-strip-domains-verified-email",
config: map[string]string{
"HEADSCALE_OIDC_MAP_LEGACY_USERS": "1",
"HEADSCALE_OIDC_STRIP_EMAIL_DOMAIN": "0",
},
emailVerified: true,
cliUsers: []string{"user1.headscale.net", "user2.headscale.net"},
oidcUsers: []string{"user1", "user2"},
want: func(iss string) []v1.User {
return []v1.User{
// Hmm I think we will have to overwrite the initial name here
// createuser with "user1.headscale.net", but oidc with "user1"
{
Id: "1",
Name: "user1",
Email: "user1@headscale.net",
Provider: "oidc",
ProviderId: iss + "/user1",
},
{
Id: "2",
Name: "user2",
Email: "user2@headscale.net",
Provider: "oidc",
ProviderId: iss + "/user2",
},
}
},
},
{
name: "migration-no-strip-domains-not-verified-email",
config: map[string]string{
"HEADSCALE_OIDC_MAP_LEGACY_USERS": "1",
"HEADSCALE_OIDC_STRIP_EMAIL_DOMAIN": "0",
},
emailVerified: false,
cliUsers: []string{"user1.headscale.net", "user2.headscale.net"},
oidcUsers: []string{"user1", "user2"},
want: func(iss string) []v1.User {
return []v1.User{
{
Id: "1",
Name: "user1.headscale.net",
},
{
Id: "2",
Name: "user1",
Provider: "oidc",
ProviderId: iss + "/user1",
},
{
Id: "3",
Name: "user2.headscale.net",
},
{
Id: "4",
Name: "user2",
Provider: "oidc",
ProviderId: iss + "/user2",
},
}
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
baseScenario, err := NewScenario(dockertestMaxWait())
assertNoErr(t, err)
scenario := AuthOIDCScenario{
Scenario: baseScenario,
}
defer scenario.ShutdownAssertNoPanics(t)
spec := map[string]int{}
for _, user := range tt.cliUsers {
spec[user] = 1
}
var mockusers []mockoidc.MockUser
for _, user := range tt.oidcUsers {
mockusers = append(mockusers, oidcMockUser(user, tt.emailVerified))
}
oidcConfig, err := scenario.runMockOIDC(defaultAccessTTL, mockusers)
assertNoErrf(t, "failed to run mock OIDC server: %s", err)
defer scenario.mockOIDC.Close()
oidcMap := map[string]string{
"HEADSCALE_OIDC_ISSUER": oidcConfig.Issuer,
"HEADSCALE_OIDC_CLIENT_ID": oidcConfig.ClientID,
"CREDENTIALS_DIRECTORY_TEST": "/tmp",
"HEADSCALE_OIDC_CLIENT_SECRET_PATH": "${CREDENTIALS_DIRECTORY_TEST}/hs_client_oidc_secret",
}
for k, v := range tt.config {
oidcMap[k] = v
}
err = scenario.CreateHeadscaleEnv(
spec,
hsic.WithTestName("oidcmigration"),
hsic.WithConfigEnv(oidcMap),
hsic.WithTLS(),
hsic.WithHostnameAsServerURL(),
hsic.WithFileInContainer("/tmp/hs_client_oidc_secret", []byte(oidcConfig.ClientSecret)),
)
assertNoErrHeadscaleEnv(t, err)
// Ensure that the nodes have logged in, this is what
// triggers user creation via OIDC.
err = scenario.WaitForTailscaleSync()
assertNoErrSync(t, err)
headscale, err := scenario.Headscale()
assertNoErr(t, err)
want := tt.want(oidcConfig.Issuer)
var listUsers []v1.User
err = executeAndUnmarshal(headscale,
[]string{
"headscale",
"users",
"list",
"--output",
"json",
},
&listUsers,
)
assertNoErr(t, err)
sort.Slice(listUsers, func(i, j int) bool {
return listUsers[i].Id < listUsers[j].Id
})
if diff := cmp.Diff(want, listUsers, cmpopts.IgnoreUnexported(v1.User{}), cmpopts.IgnoreFields(v1.User{}, "CreatedAt")); diff != "" {
t.Errorf("unexpected users: %s", diff)
}
})
}
}
func (s *AuthOIDCScenario) CreateHeadscaleEnv(
users map[string]int,
opts ...hsic.Option,
@ -174,6 +539,13 @@ func (s *AuthOIDCScenario) CreateHeadscaleEnv(
}
for userName, clientCount := range users {
if clientCount != 1 {
// OIDC scenario only supports one client per user.
// This is because the MockOIDC server can only serve login
// requests based on a queue it has been given on startup.
// We currently only populates it with one login request per user.
return fmt.Errorf("client count must be 1 for OIDC scenario.")
}
log.Printf("creating user %s with %d clients", userName, clientCount)
err = s.CreateUser(userName)
if err != nil {
@ -194,7 +566,7 @@ func (s *AuthOIDCScenario) CreateHeadscaleEnv(
return nil
}
func (s *AuthOIDCScenario) runMockOIDC(accessTTL time.Duration) (*types.OIDCConfig, error) {
func (s *AuthOIDCScenario) runMockOIDC(accessTTL time.Duration, users []mockoidc.MockUser) (*types.OIDCConfig, error) {
port, err := dockertestutil.RandomFreeHostPort()
if err != nil {
log.Fatalf("could not find an open port: %s", err)
@ -205,6 +577,11 @@ func (s *AuthOIDCScenario) runMockOIDC(accessTTL time.Duration) (*types.OIDCConf
hostname := fmt.Sprintf("hs-oidcmock-%s", hash)
usersJSON, err := json.Marshal(users)
if err != nil {
return nil, err
}
mockOidcOptions := &dockertest.RunOptions{
Name: hostname,
Cmd: []string{"headscale", "mockoidc"},
@ -219,6 +596,7 @@ func (s *AuthOIDCScenario) runMockOIDC(accessTTL time.Duration) (*types.OIDCConf
"MOCKOIDC_CLIENT_ID=superclient",
"MOCKOIDC_CLIENT_SECRET=supersecret",
fmt.Sprintf("MOCKOIDC_ACCESS_TTL=%s", accessTTL.String()),
fmt.Sprintf("MOCKOIDC_USERS=%s", string(usersJSON)),
},
}
@ -310,45 +688,40 @@ func (s *AuthOIDCScenario) runTailscaleUp(
log.Printf("%s login url: %s\n", c.Hostname(), loginURL.String())
if err := s.pool.Retry(func() error {
log.Printf("%s logging in with url", c.Hostname())
httpClient := &http.Client{Transport: insecureTransport}
ctx := context.Background()
req, _ := http.NewRequestWithContext(ctx, http.MethodGet, loginURL.String(), nil)
resp, err := httpClient.Do(req)
if err != nil {
log.Printf(
"%s failed to login using url %s: %s",
c.Hostname(),
loginURL,
err,
)
log.Printf("%s logging in with url", c.Hostname())
httpClient := &http.Client{Transport: insecureTransport}
ctx := context.Background()
req, _ := http.NewRequestWithContext(ctx, http.MethodGet, loginURL.String(), nil)
resp, err := httpClient.Do(req)
if err != nil {
log.Printf(
"%s failed to login using url %s: %s",
c.Hostname(),
loginURL,
err,
)
return err
}
return err
}
if resp.StatusCode != http.StatusOK {
log.Printf("%s response code of oidc login request was %s", c.Hostname(), resp.Status)
if resp.StatusCode != http.StatusOK {
log.Printf("%s response code of oidc login request was %s", c.Hostname(), resp.Status)
body, _ := io.ReadAll(resp.Body)
log.Printf("body: %s", body)
return errStatusCodeNotOK
}
return errStatusCodeNotOK
}
defer resp.Body.Close()
defer resp.Body.Close()
_, err = io.ReadAll(resp.Body)
if err != nil {
log.Printf("%s failed to read response body: %s", c.Hostname(), err)
_, err = io.ReadAll(resp.Body)
if err != nil {
log.Printf("%s failed to read response body: %s", c.Hostname(), err)
return err
}
return nil
}); err != nil {
return err
}
log.Printf("Finished request for %s to join tailnet", c.Hostname())
return nil
})
@ -395,3 +768,12 @@ func assertTailscaleNodesLogout(t *testing.T, clients []TailscaleClient) {
assert.Equal(t, "NeedsLogin", status.BackendState)
}
}
func oidcMockUser(username string, emailVerified bool) mockoidc.MockUser {
return mockoidc.MockUser{
Subject: username,
PreferredUsername: username,
Email: fmt.Sprintf("%s@headscale.net", username),
EmailVerified: emailVerified,
}
}

6
integration/dockertestutil/execute.go
View File

@ -74,7 +74,7 @@ func ExecuteCommand(
select {
case res := <-resultChan:
if res.err != nil {
return stdout.String(), stderr.String(), res.err
return stdout.String(), stderr.String(), fmt.Errorf("command failed, stderr: %s: %w", stderr.String(), res.err)
}
if res.exitCode != 0 {
@ -83,12 +83,12 @@ func ExecuteCommand(
// log.Println("stdout: ", stdout.String())
// log.Println("stderr: ", stderr.String())
return stdout.String(), stderr.String(), ErrDockertestCommandFailed
return stdout.String(), stderr.String(), fmt.Errorf("command failed, stderr: %s: %w", stderr.String(), ErrDockertestCommandFailed)
}
return stdout.String(), stderr.String(), nil
case <-time.After(execConfig.timeout):
return stdout.String(), stderr.String(), ErrDockertestCommandTimeout
return stdout.String(), stderr.String(), fmt.Errorf("command failed, stderr: %s: %w", stderr.String(), ErrDockertestCommandTimeout)
}
}