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oidc: add test for expiring nodes after token expiration

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This commit is contained in:
Even Holthe 2022-12-31 01:23:55 +01:00 committed by Kristoffer Dalby
parent 085912cfb4
commit 23a595c26f
3 changed files with 137 additions and 29 deletions
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13
cmd/headscale/cli/mockoidc.go
View File

@ -16,10 +16,11 @@ const (
errMockOidcClientIDNotDefined = Error("MOCKOIDC_CLIENT_ID not defined")
errMockOidcClientSecretNotDefined = Error("MOCKOIDC_CLIENT_SECRET not defined")
errMockOidcPortNotDefined = Error("MOCKOIDC_PORT not defined")
accessTTL = 10 * time.Minute
refreshTTL = 60 * time.Minute
)
var accessTTL = 2 * time.Minute
func init() {
rootCmd.AddCommand(mockOidcCmd)
}
@ -54,6 +55,16 @@ func mockOIDC() error {
if portStr == "" {
return errMockOidcPortNotDefined
}
accessTTLOverride := os.Getenv("MOCKOIDC_ACCESS_TTL")
if accessTTLOverride != "" {
newTTL, err := time.ParseDuration(accessTTLOverride)
if err != nil {
return err
}
accessTTL = newTTL
}
log.Info().Msgf("Access token TTL: %s", accessTTL)
port, err := strconv.Atoi(portStr)
if err != nil {

133
integration/auth_oidc_test.go
View File

@ -9,8 +9,10 @@ import (
"log"
"net"
"net/http"
"net/netip"
"strconv"
"testing"
"time"
"github.com/juanfont/headscale"
"github.com/juanfont/headscale/integration/dockertestutil"
@ -22,7 +24,7 @@ import (
const (
dockerContextPath = "../."
hsicOIDCMockHashLength = 6
oidcServerPort = 10000
defaultAccessTTL = 10 * time.Minute
)
var errStatusCodeNotOK = errors.New("status code not OK")
@ -50,7 +52,7 @@ func TestOIDCAuthenticationPingAll(t *testing.T) {
"namespace1": len(TailscaleVersions),
}
oidcConfig, err := scenario.runMockOIDC()
oidcConfig, err := scenario.runMockOIDC(defaultAccessTTL)
if err != nil {
t.Errorf("failed to run mock OIDC server: %s", err)
}
@ -87,19 +89,7 @@ func TestOIDCAuthenticationPingAll(t *testing.T) {
t.Errorf("failed wait for tailscale clients to be in sync: %s", err)
}
success := 0
for _, client := range allClients {
for _, ip := range allIps {
err := client.Ping(ip.String())
if err != nil {
t.Errorf("failed to ping %s from %s: %s", ip, client.Hostname(), err)
} else {
success++
}
}
}
success := pingAll(t, allClients, allIps)
t.Logf("%d successful pings out of %d", success, len(allClients)*len(allIps))
err = scenario.Shutdown()
@ -108,6 +98,74 @@ func TestOIDCAuthenticationPingAll(t *testing.T) {
}
}
func TestOIDCExpireNodes(t *testing.T) {
IntegrationSkip(t)
t.Parallel()
shortAccessTTL := 5 * time.Minute
baseScenario, err := NewScenario()
if err != nil {
t.Errorf("failed to create scenario: %s", err)
}
scenario := AuthOIDCScenario{
Scenario: baseScenario,
}
spec := map[string]int{
"namespace1": len(TailscaleVersions),
}
oidcConfig, err := scenario.runMockOIDC(shortAccessTTL)
if err != nil {
t.Fatalf("failed to run mock OIDC server: %s", err)
}
oidcMap := map[string]string{
"HEADSCALE_OIDC_ISSUER": oidcConfig.Issuer,
"HEADSCALE_OIDC_CLIENT_ID": oidcConfig.ClientID,
"HEADSCALE_OIDC_CLIENT_SECRET": oidcConfig.ClientSecret,
"HEADSCALE_OIDC_STRIP_EMAIL_DOMAIN": fmt.Sprintf("%t", oidcConfig.StripEmaildomain),
}
err = scenario.CreateHeadscaleEnv(
spec,
hsic.WithTestName("oidcexpirenodes"),
hsic.WithConfigEnv(oidcMap),
hsic.WithHostnameAsServerURL(),
)
if err != nil {
t.Errorf("failed to create headscale environment: %s", err)
}
allClients, err := scenario.ListTailscaleClients()
if err != nil {
t.Errorf("failed to get clients: %s", err)
}
allIps, err := scenario.ListTailscaleClientsIPs()
if err != nil {
t.Errorf("failed to get clients: %s", err)
}
err = scenario.WaitForTailscaleSync()
if err != nil {
t.Errorf("failed wait for tailscale clients to be in sync: %s", err)
}
success := pingAll(t, allClients, allIps)
t.Logf("%d successful pings out of %d (before expiry)", success, len(allClients)*len(allIps))
// await all nodes being logged out after OIDC token expiry
scenario.WaitForTailscaleLogout()
err = scenario.Shutdown()
if err != nil {
t.Errorf("failed to tear down scenario: %s", err)
}
}
func (s *AuthOIDCScenario) CreateHeadscaleEnv(
namespaces map[string]int,
opts ...hsic.Option,
@ -143,7 +201,13 @@ func (s *AuthOIDCScenario) CreateHeadscaleEnv(
return nil
}
func (s *AuthOIDCScenario) runMockOIDC() (*headscale.OIDCConfig, error) {
func (s *AuthOIDCScenario) runMockOIDC(accessTTL time.Duration) (*headscale.OIDCConfig, error) {
port, err := dockertestutil.RandomFreeHostPort()
if err != nil {
log.Fatalf("could not find an open port: %s", err)
}
portNotation := fmt.Sprintf("%d/tcp", port)
hash, _ := headscale.GenerateRandomStringDNSSafe(hsicOIDCMockHashLength)
hostname := fmt.Sprintf("hs-oidcmock-%s", hash)
@ -151,16 +215,17 @@ func (s *AuthOIDCScenario) runMockOIDC() (*headscale.OIDCConfig, error) {
mockOidcOptions := &dockertest.RunOptions{
Name: hostname,
Cmd: []string{"headscale", "mockoidc"},
ExposedPorts: []string{"10000/tcp"},
ExposedPorts: []string{portNotation},
PortBindings: map[docker.Port][]docker.PortBinding{
"10000/tcp": {{HostPort: "10000"}},
docker.Port(portNotation): {{HostPort: strconv.Itoa(port)}},
},
Networks: []*dockertest.Network{s.Scenario.network},
Env: []string{
fmt.Sprintf("MOCKOIDC_ADDR=%s", hostname),
"MOCKOIDC_PORT=10000",
fmt.Sprintf("MOCKOIDC_PORT=%d", port),
"MOCKOIDC_CLIENT_ID=superclient",
"MOCKOIDC_CLIENT_SECRET=supersecret",
fmt.Sprintf("MOCKOIDC_ACCESS_TTL=%s", accessTTL.String()),
},
}
@ -169,7 +234,7 @@ func (s *AuthOIDCScenario) runMockOIDC() (*headscale.OIDCConfig, error) {
ContextDir: dockerContextPath,
}
err := s.pool.RemoveContainerByName(hostname)
err = s.pool.RemoveContainerByName(hostname)
if err != nil {
return nil, err
}
@ -184,11 +249,7 @@ func (s *AuthOIDCScenario) runMockOIDC() (*headscale.OIDCConfig, error) {
}
log.Println("Waiting for headscale mock oidc to be ready for tests")
hostEndpoint := fmt.Sprintf(
"%s:%s",
s.mockOIDC.GetIPInNetwork(s.network),
s.mockOIDC.GetPort(fmt.Sprintf("%d/tcp", oidcServerPort)),
)
hostEndpoint := fmt.Sprintf("%s:%d", s.mockOIDC.GetIPInNetwork(s.network), port)
if err := s.pool.Retry(func() error {
oidcConfigURL := fmt.Sprintf("http://%s/oidc/.well-known/openid-configuration", hostEndpoint)
@ -215,11 +276,11 @@ func (s *AuthOIDCScenario) runMockOIDC() (*headscale.OIDCConfig, error) {
log.Printf("headscale mock oidc is ready for tests at %s", hostEndpoint)
return &headscale.OIDCConfig{
Issuer: fmt.Sprintf("http://%s/oidc",
net.JoinHostPort(s.mockOIDC.GetIPInNetwork(s.network), strconv.Itoa(oidcServerPort))),
Issuer: fmt.Sprintf("http://%s/oidc", net.JoinHostPort(s.mockOIDC.GetIPInNetwork(s.network), strconv.Itoa(port))),
ClientID: "superclient",
ClientSecret: "supersecret",
StripEmaildomain: true,
OnlyStartIfOIDCIsAvailable: true,
}, nil
}
@ -292,6 +353,24 @@ func (s *AuthOIDCScenario) runTailscaleUp(
return fmt.Errorf("failed to up tailscale node: %w", errNoNamespaceAvailable)
}
func pingAll(t *testing.T, clients []TailscaleClient, ips []netip.Addr) int {
t.Helper()
success := 0
for _, client := range clients {
for _, ip := range ips {
err := client.Ping(ip.String())
if err != nil {
t.Errorf("failed to ping %s from %s: %s", ip, client.Hostname(), err)
} else {
success++
}
}
}
return success
}
func (s *AuthOIDCScenario) Shutdown() error {
err := s.pool.Purge(s.mockOIDC)
if err != nil {

18
integration/dockertestutil/network.go
View File

@ -2,6 +2,7 @@ package dockertestutil
import (
"errors"
"net"
"github.com/ory/dockertest/v3"
"github.com/ory/dockertest/v3/docker"
@ -60,3 +61,20 @@ func AddContainerToNetwork(
return nil
}
// RandomFreeHostPort asks the kernel for a free open port that is ready to use.
// (from https://github.com/phayes/freeport)
func RandomFreeHostPort() (int, error) {
addr, err := net.ResolveTCPAddr("tcp", "localhost:0")
if err != nil {
return 0, err
}
listener, err := net.ListenTCP("tcp", addr)
if err != nil {
return 0, err
}
defer listener.Close()
//nolint:forcetypeassert
return listener.Addr().(*net.TCPAddr).Port, nil
}