e1e3342b3d
The test takes longer on EKS because it has to wait about 2 minutes for the EKS load balancer to be ready during the test.
1240 lines
53 KiB
Go
1240 lines
53 KiB
Go
// Copyright 2020-2022 the Pinniped contributors. All Rights Reserved.
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// SPDX-License-Identifier: Apache-2.0
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package integration
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import (
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"bufio"
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"bytes"
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"context"
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"encoding/base32"
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"encoding/base64"
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"errors"
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"fmt"
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"io"
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"io/ioutil"
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"net/url"
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"os"
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"os/exec"
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"path/filepath"
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"regexp"
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"runtime"
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"sort"
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"strings"
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"sync/atomic"
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"testing"
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"time"
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coreosoidc "github.com/coreos/go-oidc/v3/oidc"
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"github.com/creack/pty"
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"github.com/stretchr/testify/require"
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authorizationv1 "k8s.io/api/authorization/v1"
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corev1 "k8s.io/api/core/v1"
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rbacv1 "k8s.io/api/rbac/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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utilerrors "k8s.io/apimachinery/pkg/util/errors"
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authv1alpha "go.pinniped.dev/generated/latest/apis/concierge/authentication/v1alpha1"
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configv1alpha1 "go.pinniped.dev/generated/latest/apis/supervisor/config/v1alpha1"
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idpv1alpha1 "go.pinniped.dev/generated/latest/apis/supervisor/idp/v1alpha1"
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"go.pinniped.dev/internal/certauthority"
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"go.pinniped.dev/internal/crud"
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"go.pinniped.dev/internal/here"
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"go.pinniped.dev/internal/oidc"
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"go.pinniped.dev/internal/testutil"
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"go.pinniped.dev/pkg/oidcclient"
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"go.pinniped.dev/pkg/oidcclient/filesession"
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"go.pinniped.dev/pkg/oidcclient/oidctypes"
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"go.pinniped.dev/test/testlib"
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"go.pinniped.dev/test/testlib/browsertest"
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)
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// TestE2EFullIntegration_Browser tests a full integration scenario that combines the supervisor, concierge, and CLI.
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func TestE2EFullIntegration_Browser(t *testing.T) { // nolint:gocyclo
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env := testlib.IntegrationEnv(t)
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ctx, cancelFunc := context.WithTimeout(context.Background(), 10*time.Minute)
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defer cancelFunc()
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// Build pinniped CLI.
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pinnipedExe := testlib.PinnipedCLIPath(t)
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tempDir := testutil.TempDir(t)
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// Infer the downstream issuer URL from the callback associated with the upstream test client registration.
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issuerURL, err := url.Parse(env.SupervisorUpstreamOIDC.CallbackURL)
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require.NoError(t, err)
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require.True(t, strings.HasSuffix(issuerURL.Path, "/callback"))
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issuerURL.Path = strings.TrimSuffix(issuerURL.Path, "/callback")
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t.Logf("testing with downstream issuer URL %s", issuerURL.String())
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// Generate a CA bundle with which to serve this provider.
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t.Logf("generating test CA")
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ca, err := certauthority.New("Downstream Test CA", 1*time.Hour)
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require.NoError(t, err)
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// Save that bundle plus the one that signs the upstream issuer, for test purposes.
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testCABundlePath := filepath.Join(tempDir, "test-ca.pem")
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testCABundlePEM := []byte(string(ca.Bundle()) + "\n" + env.SupervisorUpstreamOIDC.CABundle)
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testCABundleBase64 := base64.StdEncoding.EncodeToString(testCABundlePEM)
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require.NoError(t, ioutil.WriteFile(testCABundlePath, testCABundlePEM, 0600))
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// Use the CA to issue a TLS server cert.
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t.Logf("issuing test certificate")
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tlsCert, err := ca.IssueServerCert([]string{issuerURL.Hostname()}, nil, 1*time.Hour)
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require.NoError(t, err)
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certPEM, keyPEM, err := certauthority.ToPEM(tlsCert)
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require.NoError(t, err)
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// Write the serving cert to a secret.
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certSecret := testlib.CreateTestSecret(t,
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env.SupervisorNamespace,
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"oidc-provider-tls",
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corev1.SecretTypeTLS,
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map[string]string{"tls.crt": string(certPEM), "tls.key": string(keyPEM)},
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)
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// Create the downstream FederationDomain and expect it to go into the success status condition.
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downstream := testlib.CreateTestFederationDomain(ctx, t,
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issuerURL.String(),
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certSecret.Name,
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configv1alpha1.SuccessFederationDomainStatusCondition,
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)
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// Create a JWTAuthenticator that will validate the tokens from the downstream issuer.
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clusterAudience := "test-cluster-" + testlib.RandHex(t, 8)
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authenticator := testlib.CreateTestJWTAuthenticator(ctx, t, authv1alpha.JWTAuthenticatorSpec{
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Issuer: downstream.Spec.Issuer,
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Audience: clusterAudience,
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TLS: &authv1alpha.TLSSpec{CertificateAuthorityData: testCABundleBase64},
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})
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// Add an OIDC upstream IDP and try using it to authenticate during kubectl commands.
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t.Run("with Supervisor OIDC upstream IDP and automatic flow", func(t *testing.T) {
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testCtx, cancel := context.WithTimeout(ctx, 5*time.Minute)
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t.Cleanup(cancel)
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// Start a fresh browser driver because we don't want to share cookies between the various tests in this file.
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page := browsertest.Open(t)
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expectedUsername := env.SupervisorUpstreamOIDC.Username
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expectedGroups := env.SupervisorUpstreamOIDC.ExpectedGroups
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// Create a ClusterRoleBinding to give our test user from the upstream read-only access to the cluster.
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testlib.CreateTestClusterRoleBinding(t,
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rbacv1.Subject{Kind: rbacv1.UserKind, APIGroup: rbacv1.GroupName, Name: expectedUsername},
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rbacv1.RoleRef{Kind: "ClusterRole", APIGroup: rbacv1.GroupName, Name: "view"},
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)
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testlib.WaitForUserToHaveAccess(t, expectedUsername, []string{}, &authorizationv1.ResourceAttributes{
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Verb: "get",
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Group: "",
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Version: "v1",
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Resource: "namespaces",
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})
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// Create upstream OIDC provider and wait for it to become ready.
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testlib.CreateTestOIDCIdentityProvider(t, idpv1alpha1.OIDCIdentityProviderSpec{
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Issuer: env.SupervisorUpstreamOIDC.Issuer,
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TLS: &idpv1alpha1.TLSSpec{
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CertificateAuthorityData: base64.StdEncoding.EncodeToString([]byte(env.SupervisorUpstreamOIDC.CABundle)),
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},
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AuthorizationConfig: idpv1alpha1.OIDCAuthorizationConfig{
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AdditionalScopes: env.SupervisorUpstreamOIDC.AdditionalScopes,
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},
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Claims: idpv1alpha1.OIDCClaims{
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Username: env.SupervisorUpstreamOIDC.UsernameClaim,
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Groups: env.SupervisorUpstreamOIDC.GroupsClaim,
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},
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Client: idpv1alpha1.OIDCClient{
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SecretName: testlib.CreateClientCredsSecret(t, env.SupervisorUpstreamOIDC.ClientID, env.SupervisorUpstreamOIDC.ClientSecret).Name,
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},
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}, idpv1alpha1.PhaseReady)
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// Use a specific session cache for this test.
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sessionCachePath := tempDir + "/oidc-test-sessions.yaml"
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kubeconfigPath := runPinnipedGetKubeconfig(t, env, pinnipedExe, tempDir, []string{
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"get", "kubeconfig",
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"--concierge-api-group-suffix", env.APIGroupSuffix,
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"--concierge-authenticator-type", "jwt",
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"--concierge-authenticator-name", authenticator.Name,
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"--oidc-skip-browser",
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"--oidc-ca-bundle", testCABundlePath,
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"--oidc-session-cache", sessionCachePath,
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})
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// Run "kubectl get namespaces" which should trigger a browser login via the plugin.
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start := time.Now()
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kubectlCmd := exec.CommandContext(testCtx, "kubectl", "get", "namespace", "--kubeconfig", kubeconfigPath, "-v", "6")
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kubectlCmd.Env = append(os.Environ(), env.ProxyEnv()...)
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// Wrap the stdout and stderr pipes with TeeReaders which will copy each incremental read to an
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// in-memory buffer, so we can have the full output available to us at the end.
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originalStderrPipe, err := kubectlCmd.StderrPipe()
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require.NoError(t, err)
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originalStdoutPipe, err := kubectlCmd.StdoutPipe()
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require.NoError(t, err)
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var stderrPipeBuf, stdoutPipeBuf bytes.Buffer
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stderrPipe := io.TeeReader(originalStderrPipe, &stderrPipeBuf)
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stdoutPipe := io.TeeReader(originalStdoutPipe, &stdoutPipeBuf)
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t.Logf("starting kubectl subprocess")
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require.NoError(t, kubectlCmd.Start())
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t.Cleanup(func() {
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// Consume readers so that the tee buffers will contain all the output so far.
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_, stdoutReadAllErr := readAllCtx(testCtx, stdoutPipe)
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_, stderrReadAllErr := readAllCtx(testCtx, stderrPipe)
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// Note that Wait closes the stdout/stderr pipes, so we don't need to close them ourselves.
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waitErr := kubectlCmd.Wait()
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t.Logf("kubectl subprocess exited with code %d", kubectlCmd.ProcessState.ExitCode())
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// Upon failure, print the full output so far of the kubectl command.
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var testAlreadyFailedErr error
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if t.Failed() {
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testAlreadyFailedErr = errors.New("test failed prior to clean up function")
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}
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cleanupErrs := utilerrors.NewAggregate([]error{waitErr, stdoutReadAllErr, stderrReadAllErr, testAlreadyFailedErr})
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if cleanupErrs != nil {
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t.Logf("kubectl stdout was:\n----start of stdout\n%s\n----end of stdout", stdoutPipeBuf.String())
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t.Logf("kubectl stderr was:\n----start of stderr\n%s\n----end of stderr", stderrPipeBuf.String())
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}
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require.NoErrorf(t, cleanupErrs, "kubectl process did not exit cleanly and/or the test failed. "+
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"Note: if kubectl's first call to the Pinniped CLI results in the Pinniped CLI returning an error, "+
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"then kubectl may call the Pinniped CLI again, which may hang because it will wait for the user "+
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"to finish the login. This test will kill the kubectl process after a timeout. In this case, the "+
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" kubectl output printed above will include multiple prompts for the user to enter their authcode.",
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)
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})
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// Start a background goroutine to read stderr from the CLI and parse out the login URL.
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loginURLChan := make(chan string, 1)
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spawnTestGoroutine(testCtx, t, func() error {
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reader := bufio.NewReader(testlib.NewLoggerReader(t, "stderr", stderrPipe))
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scanner := bufio.NewScanner(reader)
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for scanner.Scan() {
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loginURL, err := url.Parse(strings.TrimSpace(scanner.Text()))
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if err == nil && loginURL.Scheme == "https" {
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loginURLChan <- loginURL.String() // this channel is buffered so this will not block
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return nil
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}
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}
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return fmt.Errorf("expected stderr to contain login URL")
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})
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// Start a background goroutine to read stdout from kubectl and return the result as a string.
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kubectlOutputChan := make(chan string, 1)
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spawnTestGoroutine(testCtx, t, func() error {
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output, err := readAllCtx(testCtx, stdoutPipe)
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if err != nil {
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return err
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}
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t.Logf("kubectl output:\n%s\n", output)
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kubectlOutputChan <- string(output) // this channel is buffered so this will not block
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return nil
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})
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// Wait for the CLI to print out the login URL and open the browser to it.
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t.Logf("waiting for CLI to output login URL")
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var loginURL string
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select {
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case <-time.After(1 * time.Minute):
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require.Fail(t, "timed out waiting for login URL")
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case loginURL = <-loginURLChan:
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}
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t.Logf("navigating to login page: %q", loginURL)
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require.NoError(t, page.Navigate(loginURL))
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// Expect to be redirected to the upstream provider and log in.
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browsertest.LoginToUpstream(t, page, env.SupervisorUpstreamOIDC)
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// Expect to be redirected to the downstream callback which is serving the form_post HTML.
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t.Logf("waiting for response page %s", downstream.Spec.Issuer)
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browsertest.WaitForURL(t, page, regexp.MustCompile(regexp.QuoteMeta(downstream.Spec.Issuer)))
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// The response page should have done the background fetch() and POST'ed to the CLI's callback.
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// It should now be in the "success" state.
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formpostExpectSuccessState(t, page)
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// Expect the CLI to output a list of namespaces.
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t.Logf("waiting for kubectl to output namespace list")
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var kubectlOutput string
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select {
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case <-time.After(10 * time.Second):
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require.Fail(t, "timed out waiting for kubectl output")
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case kubectlOutput = <-kubectlOutputChan:
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}
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requireKubectlGetNamespaceOutput(t, env, kubectlOutput)
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t.Logf("first kubectl command took %s", time.Since(start).String())
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requireUserCanUseKubectlWithoutAuthenticatingAgain(testCtx, t, env,
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downstream,
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kubeconfigPath,
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sessionCachePath,
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pinnipedExe,
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expectedUsername,
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expectedGroups,
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)
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})
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t.Run("with Supervisor OIDC upstream IDP and manual authcode copy-paste from browser flow", func(t *testing.T) {
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// Start a fresh browser driver because we don't want to share cookies between the various tests in this file.
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page := browsertest.Open(t)
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expectedUsername := env.SupervisorUpstreamOIDC.Username
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expectedGroups := env.SupervisorUpstreamOIDC.ExpectedGroups
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// Create a ClusterRoleBinding to give our test user from the upstream read-only access to the cluster.
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testlib.CreateTestClusterRoleBinding(t,
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rbacv1.Subject{Kind: rbacv1.UserKind, APIGroup: rbacv1.GroupName, Name: expectedUsername},
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rbacv1.RoleRef{Kind: "ClusterRole", APIGroup: rbacv1.GroupName, Name: "view"},
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)
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testlib.WaitForUserToHaveAccess(t, expectedUsername, []string{}, &authorizationv1.ResourceAttributes{
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Verb: "get",
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Group: "",
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Version: "v1",
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Resource: "namespaces",
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})
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// Create upstream OIDC provider and wait for it to become ready.
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testlib.CreateTestOIDCIdentityProvider(t, idpv1alpha1.OIDCIdentityProviderSpec{
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Issuer: env.SupervisorUpstreamOIDC.Issuer,
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TLS: &idpv1alpha1.TLSSpec{
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CertificateAuthorityData: base64.StdEncoding.EncodeToString([]byte(env.SupervisorUpstreamOIDC.CABundle)),
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},
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AuthorizationConfig: idpv1alpha1.OIDCAuthorizationConfig{
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AdditionalScopes: env.SupervisorUpstreamOIDC.AdditionalScopes,
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},
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Claims: idpv1alpha1.OIDCClaims{
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Username: env.SupervisorUpstreamOIDC.UsernameClaim,
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Groups: env.SupervisorUpstreamOIDC.GroupsClaim,
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},
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Client: idpv1alpha1.OIDCClient{
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SecretName: testlib.CreateClientCredsSecret(t, env.SupervisorUpstreamOIDC.ClientID, env.SupervisorUpstreamOIDC.ClientSecret).Name,
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},
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}, idpv1alpha1.PhaseReady)
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// Use a specific session cache for this test.
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sessionCachePath := tempDir + "/oidc-test-sessions-manual.yaml"
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kubeconfigPath := runPinnipedGetKubeconfig(t, env, pinnipedExe, tempDir, []string{
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"get", "kubeconfig",
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"--concierge-api-group-suffix", env.APIGroupSuffix,
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"--concierge-authenticator-type", "jwt",
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"--concierge-authenticator-name", authenticator.Name,
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"--oidc-skip-browser",
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"--oidc-skip-listen",
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"--oidc-ca-bundle", testCABundlePath,
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"--oidc-session-cache", sessionCachePath,
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})
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// Run "kubectl get namespaces" which should trigger a browser login via the plugin.
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start := time.Now()
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kubectlCmd := exec.CommandContext(ctx, "kubectl", "get", "namespace", "--kubeconfig", kubeconfigPath)
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kubectlCmd.Env = append(os.Environ(), env.ProxyEnv()...)
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ptyFile, err := pty.Start(kubectlCmd)
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require.NoError(t, err)
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// Wait for the subprocess to print the login prompt.
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t.Logf("waiting for CLI to output login URL and manual prompt")
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output := readFromFileUntilStringIsSeen(t, ptyFile, "Optionally, paste your authorization code: ")
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require.Contains(t, output, "Log in by visiting this link:")
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require.Contains(t, output, "Optionally, paste your authorization code: ")
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// Find the line with the login URL.
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var loginURL string
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for _, line := range strings.Split(output, "\n") {
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trimmed := strings.TrimSpace(line)
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if strings.HasPrefix(trimmed, "https://") {
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loginURL = trimmed
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}
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}
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require.NotEmptyf(t, loginURL, "didn't find login URL in output: %s", output)
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t.Logf("navigating to login page")
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require.NoError(t, page.Navigate(loginURL))
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// Expect to be redirected to the upstream provider and log in.
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browsertest.LoginToUpstream(t, page, env.SupervisorUpstreamOIDC)
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// Expect to be redirected to the downstream callback which is serving the form_post HTML.
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t.Logf("waiting for response page %s", downstream.Spec.Issuer)
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browsertest.WaitForURL(t, page, regexp.MustCompile(regexp.QuoteMeta(downstream.Spec.Issuer)))
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// The response page should have failed to automatically post, and should now be showing the manual instructions.
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authCode := formpostExpectManualState(t, page)
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// Enter the auth code in the waiting prompt, followed by a newline.
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t.Logf("'manually' pasting authorization code %q to waiting prompt", authCode)
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_, err = ptyFile.WriteString(authCode + "\n")
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require.NoError(t, err)
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// Read all of the remaining output from the subprocess until EOF.
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t.Logf("waiting for kubectl to output namespace list")
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// Read all output from the subprocess until EOF.
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// Ignore any errors returned because there is always an error on linux.
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kubectlOutputBytes, _ := ioutil.ReadAll(ptyFile)
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requireKubectlGetNamespaceOutput(t, env, string(kubectlOutputBytes))
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t.Logf("first kubectl command took %s", time.Since(start).String())
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requireUserCanUseKubectlWithoutAuthenticatingAgain(ctx, t, env,
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downstream,
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kubeconfigPath,
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sessionCachePath,
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pinnipedExe,
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expectedUsername,
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expectedGroups,
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)
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})
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t.Run("access token based refresh with Supervisor OIDC upstream IDP and manual authcode copy-paste from browser flow", func(t *testing.T) {
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// Start a fresh browser driver because we don't want to share cookies between the various tests in this file.
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page := browsertest.Open(t)
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expectedUsername := env.SupervisorUpstreamOIDC.Username
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expectedGroups := env.SupervisorUpstreamOIDC.ExpectedGroups
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// Create a ClusterRoleBinding to give our test user from the upstream read-only access to the cluster.
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testlib.CreateTestClusterRoleBinding(t,
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rbacv1.Subject{Kind: rbacv1.UserKind, APIGroup: rbacv1.GroupName, Name: expectedUsername},
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rbacv1.RoleRef{Kind: "ClusterRole", APIGroup: rbacv1.GroupName, Name: "view"},
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)
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testlib.WaitForUserToHaveAccess(t, expectedUsername, []string{}, &authorizationv1.ResourceAttributes{
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Verb: "get",
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Group: "",
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Version: "v1",
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Resource: "namespaces",
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})
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var additionalScopes []string
|
|
// To ensure that access token refresh happens rather than refresh token, don't ask for the offline_access scope.
|
|
for _, additionalScope := range env.SupervisorUpstreamOIDC.AdditionalScopes {
|
|
if additionalScope != "offline_access" {
|
|
additionalScopes = append(additionalScopes, additionalScope)
|
|
}
|
|
}
|
|
|
|
// Create upstream OIDC provider and wait for it to become ready.
|
|
testlib.CreateTestOIDCIdentityProvider(t, idpv1alpha1.OIDCIdentityProviderSpec{
|
|
Issuer: env.SupervisorUpstreamOIDC.Issuer,
|
|
TLS: &idpv1alpha1.TLSSpec{
|
|
CertificateAuthorityData: base64.StdEncoding.EncodeToString([]byte(env.SupervisorUpstreamOIDC.CABundle)),
|
|
},
|
|
AuthorizationConfig: idpv1alpha1.OIDCAuthorizationConfig{
|
|
AdditionalScopes: additionalScopes,
|
|
},
|
|
Claims: idpv1alpha1.OIDCClaims{
|
|
Username: env.SupervisorUpstreamOIDC.UsernameClaim,
|
|
Groups: env.SupervisorUpstreamOIDC.GroupsClaim,
|
|
},
|
|
Client: idpv1alpha1.OIDCClient{
|
|
SecretName: testlib.CreateClientCredsSecret(t, env.SupervisorUpstreamOIDC.ClientID, env.SupervisorUpstreamOIDC.ClientSecret).Name,
|
|
},
|
|
}, idpv1alpha1.PhaseReady)
|
|
|
|
// Use a specific session cache for this test.
|
|
sessionCachePath := tempDir + "/oidc-test-sessions-manual.yaml"
|
|
kubeconfigPath := runPinnipedGetKubeconfig(t, env, pinnipedExe, tempDir, []string{
|
|
"get", "kubeconfig",
|
|
"--concierge-api-group-suffix", env.APIGroupSuffix,
|
|
"--concierge-authenticator-type", "jwt",
|
|
"--concierge-authenticator-name", authenticator.Name,
|
|
"--oidc-skip-browser",
|
|
"--oidc-skip-listen",
|
|
"--oidc-ca-bundle", testCABundlePath,
|
|
"--oidc-session-cache", sessionCachePath,
|
|
})
|
|
|
|
// Run "kubectl get namespaces" which should trigger a browser login via the plugin.
|
|
start := time.Now()
|
|
kubectlCmd := exec.CommandContext(ctx, "kubectl", "get", "namespace", "--kubeconfig", kubeconfigPath)
|
|
kubectlCmd.Env = append(os.Environ(), env.ProxyEnv()...)
|
|
var kubectlStdoutPipe io.ReadCloser
|
|
if runtime.GOOS != "darwin" {
|
|
// For some unknown reason this breaks the pty library on some MacOS machines.
|
|
// The problem doesn't reproduce for everyone, so this is just a workaround.
|
|
kubectlStdoutPipe, err = kubectlCmd.StdoutPipe()
|
|
require.NoError(t, err)
|
|
}
|
|
ptyFile, err := pty.Start(kubectlCmd)
|
|
require.NoError(t, err)
|
|
|
|
// Wait for the subprocess to print the login prompt.
|
|
t.Logf("waiting for CLI to output login URL and manual prompt")
|
|
output := readFromFileUntilStringIsSeen(t, ptyFile, "Optionally, paste your authorization code: ")
|
|
require.Contains(t, output, "Log in by visiting this link:")
|
|
require.Contains(t, output, "Optionally, paste your authorization code: ")
|
|
|
|
// Find the line with the login URL.
|
|
var loginURL string
|
|
for _, line := range strings.Split(output, "\n") {
|
|
trimmed := strings.TrimSpace(line)
|
|
if strings.HasPrefix(trimmed, "https://") {
|
|
loginURL = trimmed
|
|
}
|
|
}
|
|
require.NotEmptyf(t, loginURL, "didn't find login URL in output: %s", output)
|
|
|
|
t.Logf("navigating to login page")
|
|
require.NoError(t, page.Navigate(loginURL))
|
|
|
|
// Expect to be redirected to the upstream provider and log in.
|
|
browsertest.LoginToUpstream(t, page, env.SupervisorUpstreamOIDC)
|
|
|
|
// Expect to be redirected to the downstream callback which is serving the form_post HTML.
|
|
t.Logf("waiting for response page %s", downstream.Spec.Issuer)
|
|
browsertest.WaitForURL(t, page, regexp.MustCompile(regexp.QuoteMeta(downstream.Spec.Issuer)))
|
|
|
|
// The response page should have failed to automatically post, and should now be showing the manual instructions.
|
|
authCode := formpostExpectManualState(t, page)
|
|
|
|
// Enter the auth code in the waiting prompt, followed by a newline.
|
|
t.Logf("'manually' pasting authorization code %q to waiting prompt", authCode)
|
|
_, err = ptyFile.WriteString(authCode + "\n")
|
|
require.NoError(t, err)
|
|
|
|
// Read all of the remaining output from the subprocess until EOF.
|
|
t.Logf("waiting for kubectl to output namespace list")
|
|
// Read all output from the subprocess until EOF.
|
|
// Ignore any errors returned because there is always an error on linux.
|
|
kubectlPtyOutputBytes, _ := ioutil.ReadAll(ptyFile)
|
|
if kubectlStdoutPipe != nil {
|
|
// On non-MacOS check that stdout of the CLI contains the expected output.
|
|
kubectlStdOutOutputBytes, _ := ioutil.ReadAll(kubectlStdoutPipe)
|
|
requireKubectlGetNamespaceOutput(t, env, string(kubectlStdOutOutputBytes))
|
|
} else {
|
|
// On MacOS check that the pty (stdout+stderr+stdin) of the CLI contains the expected output.
|
|
requireKubectlGetNamespaceOutput(t, env, string(kubectlPtyOutputBytes))
|
|
}
|
|
// Due to the GOOS check in the code above, on MacOS the pty will include stdout, and other platforms it will not.
|
|
// This warning message is supposed to be printed by the CLI on stderr.
|
|
require.Contains(t, string(kubectlPtyOutputBytes),
|
|
"Access token from identity provider has lifetime of less than 3 hours. Expect frequent prompts to log in.")
|
|
|
|
t.Logf("first kubectl command took %s", time.Since(start).String())
|
|
|
|
requireUserCanUseKubectlWithoutAuthenticatingAgain(ctx, t, env,
|
|
downstream,
|
|
kubeconfigPath,
|
|
sessionCachePath,
|
|
pinnipedExe,
|
|
expectedUsername,
|
|
expectedGroups,
|
|
)
|
|
})
|
|
|
|
t.Run("with Supervisor OIDC upstream IDP and CLI password flow without web browser", func(t *testing.T) {
|
|
expectedUsername := env.SupervisorUpstreamOIDC.Username
|
|
expectedGroups := env.SupervisorUpstreamOIDC.ExpectedGroups
|
|
|
|
// Create a ClusterRoleBinding to give our test user from the upstream read-only access to the cluster.
|
|
testlib.CreateTestClusterRoleBinding(t,
|
|
rbacv1.Subject{Kind: rbacv1.UserKind, APIGroup: rbacv1.GroupName, Name: expectedUsername},
|
|
rbacv1.RoleRef{Kind: "ClusterRole", APIGroup: rbacv1.GroupName, Name: "view"},
|
|
)
|
|
testlib.WaitForUserToHaveAccess(t, expectedUsername, []string{}, &authorizationv1.ResourceAttributes{
|
|
Verb: "get",
|
|
Group: "",
|
|
Version: "v1",
|
|
Resource: "namespaces",
|
|
})
|
|
|
|
// Create upstream OIDC provider and wait for it to become ready.
|
|
testlib.CreateTestOIDCIdentityProvider(t, idpv1alpha1.OIDCIdentityProviderSpec{
|
|
Issuer: env.SupervisorUpstreamOIDC.Issuer,
|
|
TLS: &idpv1alpha1.TLSSpec{
|
|
CertificateAuthorityData: base64.StdEncoding.EncodeToString([]byte(env.SupervisorUpstreamOIDC.CABundle)),
|
|
},
|
|
AuthorizationConfig: idpv1alpha1.OIDCAuthorizationConfig{
|
|
AdditionalScopes: env.SupervisorUpstreamOIDC.AdditionalScopes,
|
|
AllowPasswordGrant: true, // allow the CLI password flow for this OIDCIdentityProvider
|
|
},
|
|
Claims: idpv1alpha1.OIDCClaims{
|
|
Username: env.SupervisorUpstreamOIDC.UsernameClaim,
|
|
Groups: env.SupervisorUpstreamOIDC.GroupsClaim,
|
|
},
|
|
Client: idpv1alpha1.OIDCClient{
|
|
SecretName: testlib.CreateClientCredsSecret(t, env.SupervisorUpstreamOIDC.ClientID, env.SupervisorUpstreamOIDC.ClientSecret).Name,
|
|
},
|
|
}, idpv1alpha1.PhaseReady)
|
|
|
|
// Use a specific session cache for this test.
|
|
sessionCachePath := tempDir + "/oidc-test-sessions-password-grant.yaml"
|
|
kubeconfigPath := runPinnipedGetKubeconfig(t, env, pinnipedExe, tempDir, []string{
|
|
"get", "kubeconfig",
|
|
"--concierge-api-group-suffix", env.APIGroupSuffix,
|
|
"--concierge-authenticator-type", "jwt",
|
|
"--concierge-authenticator-name", authenticator.Name,
|
|
"--oidc-skip-browser",
|
|
"--oidc-skip-listen",
|
|
"--upstream-identity-provider-flow", "cli_password", // create a kubeconfig configured to use the cli_password flow
|
|
"--oidc-ca-bundle", testCABundlePath,
|
|
"--oidc-session-cache", sessionCachePath,
|
|
})
|
|
|
|
// Run "kubectl get namespaces" which should trigger a browser-less CLI prompt login via the plugin.
|
|
start := time.Now()
|
|
kubectlCmd := exec.CommandContext(ctx, "kubectl", "get", "namespace", "--kubeconfig", kubeconfigPath)
|
|
kubectlCmd.Env = append(os.Environ(), env.ProxyEnv()...)
|
|
ptyFile, err := pty.Start(kubectlCmd)
|
|
require.NoError(t, err)
|
|
|
|
// Wait for the subprocess to print the username prompt, then type the user's username.
|
|
readFromFileUntilStringIsSeen(t, ptyFile, "Username: ")
|
|
_, err = ptyFile.WriteString(expectedUsername + "\n")
|
|
require.NoError(t, err)
|
|
|
|
// Wait for the subprocess to print the password prompt, then type the user's password.
|
|
readFromFileUntilStringIsSeen(t, ptyFile, "Password: ")
|
|
_, err = ptyFile.WriteString(env.SupervisorUpstreamOIDC.Password + "\n")
|
|
require.NoError(t, err)
|
|
|
|
// Read all output from the subprocess until EOF.
|
|
// Ignore any errors returned because there is always an error on linux.
|
|
kubectlOutputBytes, _ := ioutil.ReadAll(ptyFile)
|
|
requireKubectlGetNamespaceOutput(t, env, string(kubectlOutputBytes))
|
|
|
|
t.Logf("first kubectl command took %s", time.Since(start).String())
|
|
|
|
requireUserCanUseKubectlWithoutAuthenticatingAgain(ctx, t, env,
|
|
downstream,
|
|
kubeconfigPath,
|
|
sessionCachePath,
|
|
pinnipedExe,
|
|
expectedUsername,
|
|
expectedGroups,
|
|
)
|
|
})
|
|
|
|
t.Run("with Supervisor OIDC upstream IDP and CLI password flow when OIDCIdentityProvider disallows it", func(t *testing.T) {
|
|
// Create upstream OIDC provider and wait for it to become ready.
|
|
oidcIdentityProvider := testlib.CreateTestOIDCIdentityProvider(t, idpv1alpha1.OIDCIdentityProviderSpec{
|
|
Issuer: env.SupervisorUpstreamOIDC.Issuer,
|
|
TLS: &idpv1alpha1.TLSSpec{
|
|
CertificateAuthorityData: base64.StdEncoding.EncodeToString([]byte(env.SupervisorUpstreamOIDC.CABundle)),
|
|
},
|
|
AuthorizationConfig: idpv1alpha1.OIDCAuthorizationConfig{
|
|
AdditionalScopes: env.SupervisorUpstreamOIDC.AdditionalScopes,
|
|
AllowPasswordGrant: false, // disallow the CLI password flow for this OIDCIdentityProvider!
|
|
},
|
|
Claims: idpv1alpha1.OIDCClaims{
|
|
Username: env.SupervisorUpstreamOIDC.UsernameClaim,
|
|
Groups: env.SupervisorUpstreamOIDC.GroupsClaim,
|
|
},
|
|
Client: idpv1alpha1.OIDCClient{
|
|
SecretName: testlib.CreateClientCredsSecret(t, env.SupervisorUpstreamOIDC.ClientID, env.SupervisorUpstreamOIDC.ClientSecret).Name,
|
|
},
|
|
}, idpv1alpha1.PhaseReady)
|
|
|
|
// Use a specific session cache for this test.
|
|
sessionCachePath := tempDir + "/oidc-test-sessions-password-grant-negative-test.yaml"
|
|
kubeconfigPath := runPinnipedGetKubeconfig(t, env, pinnipedExe, tempDir, []string{
|
|
"get", "kubeconfig",
|
|
"--concierge-api-group-suffix", env.APIGroupSuffix,
|
|
"--concierge-authenticator-type", "jwt",
|
|
"--concierge-authenticator-name", authenticator.Name,
|
|
"--oidc-skip-browser",
|
|
"--oidc-skip-listen",
|
|
// Create a kubeconfig configured to use the cli_password flow. By specifying all
|
|
// available --upstream-identity-provider-* options the CLI should skip IDP discovery
|
|
// and use the provided values without validating them. "cli_password" will not show
|
|
// up in the list of available flows for this IDP in the discovery response.
|
|
"--upstream-identity-provider-name", oidcIdentityProvider.Name,
|
|
"--upstream-identity-provider-type", "oidc",
|
|
"--upstream-identity-provider-flow", "cli_password",
|
|
"--oidc-ca-bundle", testCABundlePath,
|
|
"--oidc-session-cache", sessionCachePath,
|
|
})
|
|
|
|
// Run "kubectl get namespaces" which should trigger a browser-less CLI prompt login via the plugin.
|
|
kubectlCmd := exec.CommandContext(ctx, "kubectl", "get", "namespace", "--kubeconfig", kubeconfigPath)
|
|
kubectlCmd.Env = append(os.Environ(), env.ProxyEnv()...)
|
|
ptyFile, err := pty.Start(kubectlCmd)
|
|
require.NoError(t, err)
|
|
|
|
// Wait for the subprocess to print the username prompt, then type the user's username.
|
|
readFromFileUntilStringIsSeen(t, ptyFile, "Username: ")
|
|
_, err = ptyFile.WriteString(env.SupervisorUpstreamOIDC.Username + "\n")
|
|
require.NoError(t, err)
|
|
|
|
// Wait for the subprocess to print the password prompt, then type the user's password.
|
|
readFromFileUntilStringIsSeen(t, ptyFile, "Password: ")
|
|
_, err = ptyFile.WriteString(env.SupervisorUpstreamOIDC.Password + "\n")
|
|
require.NoError(t, err)
|
|
|
|
// Read all output from the subprocess until EOF.
|
|
// Ignore any errors returned because there is always an error on linux.
|
|
kubectlOutputBytes, _ := ioutil.ReadAll(ptyFile)
|
|
kubectlOutput := string(kubectlOutputBytes)
|
|
|
|
// The output should look like an authentication failure, because the OIDCIdentityProvider disallows password grants.
|
|
t.Log("kubectl command output (expecting a login failed error):\n", kubectlOutput)
|
|
require.Contains(t, kubectlOutput,
|
|
`Error: could not complete Pinniped login: login failed with code "access_denied": `+
|
|
`The resource owner or authorization server denied the request. `+
|
|
`Resource owner password credentials grant is not allowed for this upstream provider according to its configuration.`,
|
|
)
|
|
})
|
|
|
|
// Add an LDAP upstream IDP and try using it to authenticate during kubectl commands
|
|
// by interacting with the CLI's username and password prompts.
|
|
t.Run("with Supervisor LDAP upstream IDP using username and password prompts", func(t *testing.T) {
|
|
if len(env.ToolsNamespace) == 0 && !env.HasCapability(testlib.CanReachInternetLDAPPorts) {
|
|
t.Skip("LDAP integration test requires connectivity to an LDAP server")
|
|
}
|
|
|
|
expectedUsername := env.SupervisorUpstreamLDAP.TestUserMailAttributeValue
|
|
expectedGroups := env.SupervisorUpstreamLDAP.TestUserDirectGroupsDNs
|
|
|
|
setupClusterForEndToEndLDAPTest(t, expectedUsername, env)
|
|
|
|
// Use a specific session cache for this test.
|
|
sessionCachePath := tempDir + "/ldap-test-sessions.yaml"
|
|
|
|
kubeconfigPath := runPinnipedGetKubeconfig(t, env, pinnipedExe, tempDir, []string{
|
|
"get", "kubeconfig",
|
|
"--concierge-api-group-suffix", env.APIGroupSuffix,
|
|
"--concierge-authenticator-type", "jwt",
|
|
"--concierge-authenticator-name", authenticator.Name,
|
|
"--oidc-session-cache", sessionCachePath,
|
|
})
|
|
|
|
// Run "kubectl get namespaces" which should trigger an LDAP-style login CLI prompt via the plugin.
|
|
start := time.Now()
|
|
kubectlCmd := exec.CommandContext(ctx, "kubectl", "get", "namespace", "--kubeconfig", kubeconfigPath)
|
|
kubectlCmd.Env = append(os.Environ(), env.ProxyEnv()...)
|
|
ptyFile, err := pty.Start(kubectlCmd)
|
|
require.NoError(t, err)
|
|
|
|
// Wait for the subprocess to print the username prompt, then type the user's username.
|
|
readFromFileUntilStringIsSeen(t, ptyFile, "Username: ")
|
|
_, err = ptyFile.WriteString(expectedUsername + "\n")
|
|
require.NoError(t, err)
|
|
|
|
// Wait for the subprocess to print the password prompt, then type the user's password.
|
|
readFromFileUntilStringIsSeen(t, ptyFile, "Password: ")
|
|
_, err = ptyFile.WriteString(env.SupervisorUpstreamLDAP.TestUserPassword + "\n")
|
|
require.NoError(t, err)
|
|
|
|
// Read all output from the subprocess until EOF.
|
|
// Ignore any errors returned because there is always an error on linux.
|
|
kubectlOutputBytes, _ := ioutil.ReadAll(ptyFile)
|
|
requireKubectlGetNamespaceOutput(t, env, string(kubectlOutputBytes))
|
|
|
|
t.Logf("first kubectl command took %s", time.Since(start).String())
|
|
|
|
requireUserCanUseKubectlWithoutAuthenticatingAgain(ctx, t, env,
|
|
downstream,
|
|
kubeconfigPath,
|
|
sessionCachePath,
|
|
pinnipedExe,
|
|
expectedUsername,
|
|
expectedGroups,
|
|
)
|
|
})
|
|
|
|
// Add an LDAP upstream IDP and try using it to authenticate during kubectl commands
|
|
// by passing username and password via environment variables, thus avoiding the CLI's username and password prompts.
|
|
t.Run("with Supervisor LDAP upstream IDP using PINNIPED_USERNAME and PINNIPED_PASSWORD env vars", func(t *testing.T) {
|
|
if len(env.ToolsNamespace) == 0 && !env.HasCapability(testlib.CanReachInternetLDAPPorts) {
|
|
t.Skip("LDAP integration test requires connectivity to an LDAP server")
|
|
}
|
|
|
|
expectedUsername := env.SupervisorUpstreamLDAP.TestUserMailAttributeValue
|
|
expectedGroups := env.SupervisorUpstreamLDAP.TestUserDirectGroupsDNs
|
|
|
|
setupClusterForEndToEndLDAPTest(t, expectedUsername, env)
|
|
|
|
// Use a specific session cache for this test.
|
|
sessionCachePath := tempDir + "/ldap-test-with-env-vars-sessions.yaml"
|
|
|
|
kubeconfigPath := runPinnipedGetKubeconfig(t, env, pinnipedExe, tempDir, []string{
|
|
"get", "kubeconfig",
|
|
"--concierge-api-group-suffix", env.APIGroupSuffix,
|
|
"--concierge-authenticator-type", "jwt",
|
|
"--concierge-authenticator-name", authenticator.Name,
|
|
"--oidc-session-cache", sessionCachePath,
|
|
})
|
|
|
|
// Set up the username and password env vars to avoid the interactive prompts.
|
|
const usernameEnvVar = "PINNIPED_USERNAME"
|
|
originalUsername, hadOriginalUsername := os.LookupEnv(usernameEnvVar)
|
|
t.Cleanup(func() {
|
|
if hadOriginalUsername {
|
|
require.NoError(t, os.Setenv(usernameEnvVar, originalUsername))
|
|
}
|
|
})
|
|
require.NoError(t, os.Setenv(usernameEnvVar, expectedUsername))
|
|
const passwordEnvVar = "PINNIPED_PASSWORD" //nolint:gosec // this is not a credential
|
|
originalPassword, hadOriginalPassword := os.LookupEnv(passwordEnvVar)
|
|
t.Cleanup(func() {
|
|
if hadOriginalPassword {
|
|
require.NoError(t, os.Setenv(passwordEnvVar, originalPassword))
|
|
}
|
|
})
|
|
require.NoError(t, os.Setenv(passwordEnvVar, env.SupervisorUpstreamLDAP.TestUserPassword))
|
|
|
|
// Run "kubectl get namespaces" which should run an LDAP-style login without interactive prompts for username and password.
|
|
start := time.Now()
|
|
kubectlCmd := exec.CommandContext(ctx, "kubectl", "get", "namespace", "--kubeconfig", kubeconfigPath)
|
|
kubectlCmd.Env = append(os.Environ(), env.ProxyEnv()...)
|
|
ptyFile, err := pty.Start(kubectlCmd)
|
|
require.NoError(t, err)
|
|
|
|
// Read all output from the subprocess until EOF.
|
|
// Ignore any errors returned because there is always an error on linux.
|
|
kubectlOutputBytes, _ := ioutil.ReadAll(ptyFile)
|
|
requireKubectlGetNamespaceOutput(t, env, string(kubectlOutputBytes))
|
|
|
|
t.Logf("first kubectl command took %s", time.Since(start).String())
|
|
|
|
// The next kubectl command should not require auth, so we should be able to run it without these env vars.
|
|
require.NoError(t, os.Unsetenv(usernameEnvVar))
|
|
require.NoError(t, os.Unsetenv(passwordEnvVar))
|
|
|
|
requireUserCanUseKubectlWithoutAuthenticatingAgain(ctx, t, env,
|
|
downstream,
|
|
kubeconfigPath,
|
|
sessionCachePath,
|
|
pinnipedExe,
|
|
expectedUsername,
|
|
expectedGroups,
|
|
)
|
|
})
|
|
|
|
// Add an Active Directory upstream IDP and try using it to authenticate during kubectl commands
|
|
// by interacting with the CLI's username and password prompts.
|
|
t.Run("with Supervisor ActiveDirectory upstream IDP using username and password prompts", func(t *testing.T) {
|
|
if len(env.ToolsNamespace) == 0 && !env.HasCapability(testlib.CanReachInternetLDAPPorts) {
|
|
t.Skip("Active Directory integration test requires connectivity to an LDAP server")
|
|
}
|
|
if env.SupervisorUpstreamActiveDirectory.Host == "" {
|
|
t.Skip("Active Directory hostname not specified")
|
|
}
|
|
|
|
expectedUsername := env.SupervisorUpstreamActiveDirectory.TestUserPrincipalNameValue
|
|
expectedGroups := env.SupervisorUpstreamActiveDirectory.TestUserIndirectGroupsSAMAccountPlusDomainNames
|
|
|
|
setupClusterForEndToEndActiveDirectoryTest(t, expectedUsername, env)
|
|
|
|
// Use a specific session cache for this test.
|
|
sessionCachePath := tempDir + "/ad-test-sessions.yaml"
|
|
|
|
kubeconfigPath := runPinnipedGetKubeconfig(t, env, pinnipedExe, tempDir, []string{
|
|
"get", "kubeconfig",
|
|
"--concierge-api-group-suffix", env.APIGroupSuffix,
|
|
"--concierge-authenticator-type", "jwt",
|
|
"--concierge-authenticator-name", authenticator.Name,
|
|
"--oidc-session-cache", sessionCachePath,
|
|
})
|
|
|
|
// Run "kubectl get namespaces" which should trigger an LDAP-style login CLI prompt via the plugin.
|
|
start := time.Now()
|
|
kubectlCmd := exec.CommandContext(ctx, "kubectl", "get", "namespace", "--kubeconfig", kubeconfigPath)
|
|
kubectlCmd.Env = append(os.Environ(), env.ProxyEnv()...)
|
|
ptyFile, err := pty.Start(kubectlCmd)
|
|
require.NoError(t, err)
|
|
|
|
// Wait for the subprocess to print the username prompt, then type the user's username.
|
|
readFromFileUntilStringIsSeen(t, ptyFile, "Username: ")
|
|
_, err = ptyFile.WriteString(expectedUsername + "\n")
|
|
require.NoError(t, err)
|
|
|
|
// Wait for the subprocess to print the password prompt, then type the user's password.
|
|
readFromFileUntilStringIsSeen(t, ptyFile, "Password: ")
|
|
_, err = ptyFile.WriteString(env.SupervisorUpstreamActiveDirectory.TestUserPassword + "\n")
|
|
require.NoError(t, err)
|
|
|
|
// Read all output from the subprocess until EOF.
|
|
// Ignore any errors returned because there is always an error on linux.
|
|
kubectlOutputBytes, _ := ioutil.ReadAll(ptyFile)
|
|
requireKubectlGetNamespaceOutput(t, env, string(kubectlOutputBytes))
|
|
|
|
t.Logf("first kubectl command took %s", time.Since(start).String())
|
|
|
|
requireUserCanUseKubectlWithoutAuthenticatingAgain(ctx, t, env,
|
|
downstream,
|
|
kubeconfigPath,
|
|
sessionCachePath,
|
|
pinnipedExe,
|
|
expectedUsername,
|
|
expectedGroups,
|
|
)
|
|
})
|
|
|
|
// Add an ActiveDirectory upstream IDP and try using it to authenticate during kubectl commands
|
|
// by passing username and password via environment variables, thus avoiding the CLI's username and password prompts.
|
|
t.Run("with Supervisor ActiveDirectory upstream IDP using PINNIPED_USERNAME and PINNIPED_PASSWORD env vars", func(t *testing.T) {
|
|
if len(env.ToolsNamespace) == 0 && !env.HasCapability(testlib.CanReachInternetLDAPPorts) {
|
|
t.Skip("ActiveDirectory integration test requires connectivity to an LDAP server")
|
|
}
|
|
|
|
if env.SupervisorUpstreamActiveDirectory.Host == "" {
|
|
t.Skip("Active Directory hostname not specified")
|
|
}
|
|
|
|
expectedUsername := env.SupervisorUpstreamActiveDirectory.TestUserPrincipalNameValue
|
|
expectedGroups := env.SupervisorUpstreamActiveDirectory.TestUserIndirectGroupsSAMAccountPlusDomainNames
|
|
|
|
setupClusterForEndToEndActiveDirectoryTest(t, expectedUsername, env)
|
|
|
|
// Use a specific session cache for this test.
|
|
sessionCachePath := tempDir + "/ad-test-with-env-vars-sessions.yaml"
|
|
|
|
kubeconfigPath := runPinnipedGetKubeconfig(t, env, pinnipedExe, tempDir, []string{
|
|
"get", "kubeconfig",
|
|
"--concierge-api-group-suffix", env.APIGroupSuffix,
|
|
"--concierge-authenticator-type", "jwt",
|
|
"--concierge-authenticator-name", authenticator.Name,
|
|
"--oidc-session-cache", sessionCachePath,
|
|
})
|
|
|
|
// Set up the username and password env vars to avoid the interactive prompts.
|
|
const usernameEnvVar = "PINNIPED_USERNAME"
|
|
originalUsername, hadOriginalUsername := os.LookupEnv(usernameEnvVar)
|
|
t.Cleanup(func() {
|
|
if hadOriginalUsername {
|
|
require.NoError(t, os.Setenv(usernameEnvVar, originalUsername))
|
|
}
|
|
})
|
|
require.NoError(t, os.Setenv(usernameEnvVar, expectedUsername))
|
|
const passwordEnvVar = "PINNIPED_PASSWORD" //nolint:gosec // this is not a credential
|
|
originalPassword, hadOriginalPassword := os.LookupEnv(passwordEnvVar)
|
|
t.Cleanup(func() {
|
|
if hadOriginalPassword {
|
|
require.NoError(t, os.Setenv(passwordEnvVar, originalPassword))
|
|
}
|
|
})
|
|
require.NoError(t, os.Setenv(passwordEnvVar, env.SupervisorUpstreamActiveDirectory.TestUserPassword))
|
|
|
|
// Run "kubectl get namespaces" which should run an LDAP-style login without interactive prompts for username and password.
|
|
start := time.Now()
|
|
kubectlCmd := exec.CommandContext(ctx, "kubectl", "get", "namespace", "--kubeconfig", kubeconfigPath)
|
|
kubectlCmd.Env = append(os.Environ(), env.ProxyEnv()...)
|
|
ptyFile, err := pty.Start(kubectlCmd)
|
|
require.NoError(t, err)
|
|
|
|
// Read all output from the subprocess until EOF.
|
|
// Ignore any errors returned because there is always an error on linux.
|
|
kubectlOutputBytes, _ := ioutil.ReadAll(ptyFile)
|
|
requireKubectlGetNamespaceOutput(t, env, string(kubectlOutputBytes))
|
|
|
|
t.Logf("first kubectl command took %s", time.Since(start).String())
|
|
|
|
// The next kubectl command should not require auth, so we should be able to run it without these env vars.
|
|
require.NoError(t, os.Unsetenv(usernameEnvVar))
|
|
require.NoError(t, os.Unsetenv(passwordEnvVar))
|
|
|
|
requireUserCanUseKubectlWithoutAuthenticatingAgain(ctx, t, env,
|
|
downstream,
|
|
kubeconfigPath,
|
|
sessionCachePath,
|
|
pinnipedExe,
|
|
expectedUsername,
|
|
expectedGroups,
|
|
)
|
|
})
|
|
}
|
|
|
|
func setupClusterForEndToEndLDAPTest(t *testing.T, username string, env *testlib.TestEnv) {
|
|
// Create a ClusterRoleBinding to give our test user from the upstream read-only access to the cluster.
|
|
testlib.CreateTestClusterRoleBinding(t,
|
|
rbacv1.Subject{Kind: rbacv1.UserKind, APIGroup: rbacv1.GroupName, Name: username},
|
|
rbacv1.RoleRef{Kind: "ClusterRole", APIGroup: rbacv1.GroupName, Name: "view"},
|
|
)
|
|
testlib.WaitForUserToHaveAccess(t, username, []string{}, &authorizationv1.ResourceAttributes{
|
|
Verb: "get",
|
|
Group: "",
|
|
Version: "v1",
|
|
Resource: "namespaces",
|
|
})
|
|
|
|
// Put the bind service account's info into a Secret.
|
|
bindSecret := testlib.CreateTestSecret(t, env.SupervisorNamespace, "ldap-service-account", corev1.SecretTypeBasicAuth,
|
|
map[string]string{
|
|
corev1.BasicAuthUsernameKey: env.SupervisorUpstreamLDAP.BindUsername,
|
|
corev1.BasicAuthPasswordKey: env.SupervisorUpstreamLDAP.BindPassword,
|
|
},
|
|
)
|
|
|
|
// Create upstream LDAP provider and wait for it to become ready.
|
|
testlib.CreateTestLDAPIdentityProvider(t, idpv1alpha1.LDAPIdentityProviderSpec{
|
|
Host: env.SupervisorUpstreamLDAP.Host,
|
|
TLS: &idpv1alpha1.TLSSpec{
|
|
CertificateAuthorityData: base64.StdEncoding.EncodeToString([]byte(env.SupervisorUpstreamLDAP.CABundle)),
|
|
},
|
|
Bind: idpv1alpha1.LDAPIdentityProviderBind{
|
|
SecretName: bindSecret.Name,
|
|
},
|
|
UserSearch: idpv1alpha1.LDAPIdentityProviderUserSearch{
|
|
Base: env.SupervisorUpstreamLDAP.UserSearchBase,
|
|
Filter: "",
|
|
Attributes: idpv1alpha1.LDAPIdentityProviderUserSearchAttributes{
|
|
Username: env.SupervisorUpstreamLDAP.TestUserMailAttributeName,
|
|
UID: env.SupervisorUpstreamLDAP.TestUserUniqueIDAttributeName,
|
|
},
|
|
},
|
|
GroupSearch: idpv1alpha1.LDAPIdentityProviderGroupSearch{
|
|
Base: env.SupervisorUpstreamLDAP.GroupSearchBase,
|
|
Filter: "", // use the default value of "member={}"
|
|
Attributes: idpv1alpha1.LDAPIdentityProviderGroupSearchAttributes{
|
|
GroupName: "", // use the default value of "dn"
|
|
},
|
|
},
|
|
}, idpv1alpha1.LDAPPhaseReady)
|
|
}
|
|
|
|
func setupClusterForEndToEndActiveDirectoryTest(t *testing.T, username string, env *testlib.TestEnv) {
|
|
// Create a ClusterRoleBinding to give our test user from the upstream read-only access to the cluster.
|
|
testlib.CreateTestClusterRoleBinding(t,
|
|
rbacv1.Subject{Kind: rbacv1.UserKind, APIGroup: rbacv1.GroupName, Name: username},
|
|
rbacv1.RoleRef{Kind: "ClusterRole", APIGroup: rbacv1.GroupName, Name: "view"},
|
|
)
|
|
testlib.WaitForUserToHaveAccess(t, username, []string{}, &authorizationv1.ResourceAttributes{
|
|
Verb: "get",
|
|
Group: "",
|
|
Version: "v1",
|
|
Resource: "namespaces",
|
|
})
|
|
|
|
// Put the bind service account's info into a Secret.
|
|
bindSecret := testlib.CreateTestSecret(t, env.SupervisorNamespace, "ldap-service-account", corev1.SecretTypeBasicAuth,
|
|
map[string]string{
|
|
corev1.BasicAuthUsernameKey: env.SupervisorUpstreamActiveDirectory.BindUsername,
|
|
corev1.BasicAuthPasswordKey: env.SupervisorUpstreamActiveDirectory.BindPassword,
|
|
},
|
|
)
|
|
|
|
// Create upstream LDAP provider and wait for it to become ready.
|
|
testlib.CreateTestActiveDirectoryIdentityProvider(t, idpv1alpha1.ActiveDirectoryIdentityProviderSpec{
|
|
Host: env.SupervisorUpstreamActiveDirectory.Host,
|
|
TLS: &idpv1alpha1.TLSSpec{
|
|
CertificateAuthorityData: base64.StdEncoding.EncodeToString([]byte(env.SupervisorUpstreamActiveDirectory.CABundle)),
|
|
},
|
|
Bind: idpv1alpha1.ActiveDirectoryIdentityProviderBind{
|
|
SecretName: bindSecret.Name,
|
|
},
|
|
}, idpv1alpha1.ActiveDirectoryPhaseReady)
|
|
}
|
|
|
|
func readFromFileUntilStringIsSeen(t *testing.T, f *os.File, until string) string {
|
|
readFromFile := ""
|
|
|
|
testlib.RequireEventuallyWithoutError(t, func() (bool, error) {
|
|
someOutput, foundEOF := readAvailableOutput(t, f)
|
|
readFromFile += someOutput
|
|
if strings.Contains(readFromFile, until) {
|
|
return true, nil // found it! finished.
|
|
}
|
|
if foundEOF {
|
|
return false, fmt.Errorf("reached EOF of subcommand's output without seeing expected string %q. Output read so far was:\n%s", until, readFromFile)
|
|
}
|
|
return false, nil // keep waiting and reading
|
|
}, 1*time.Minute, 1*time.Second)
|
|
return readFromFile
|
|
}
|
|
|
|
func readAvailableOutput(t *testing.T, r io.Reader) (string, bool) {
|
|
buf := make([]byte, 1024)
|
|
n, err := r.Read(buf)
|
|
if err != nil {
|
|
if err == io.EOF {
|
|
return string(buf[:n]), true
|
|
}
|
|
require.NoError(t, err)
|
|
}
|
|
return string(buf[:n]), false
|
|
}
|
|
|
|
func requireKubectlGetNamespaceOutput(t *testing.T, env *testlib.TestEnv, kubectlOutput string) {
|
|
t.Log("kubectl command output:\n", kubectlOutput)
|
|
require.Greaterf(t, len(kubectlOutput), 0, "expected to get some more output from the kubectl subcommand, but did not")
|
|
|
|
// Should look generally like a list of namespaces, with one namespace listed per line in a table format.
|
|
require.Greaterf(t, len(strings.Split(kubectlOutput, "\n")), 2, "expected some namespaces to be returned, got %q", kubectlOutput)
|
|
require.Contains(t, kubectlOutput, fmt.Sprintf("\n%s ", env.ConciergeNamespace))
|
|
require.Contains(t, kubectlOutput, fmt.Sprintf("\n%s ", env.SupervisorNamespace))
|
|
if len(env.ToolsNamespace) > 0 {
|
|
require.Contains(t, kubectlOutput, fmt.Sprintf("\n%s ", env.ToolsNamespace))
|
|
}
|
|
}
|
|
|
|
func requireUserCanUseKubectlWithoutAuthenticatingAgain(
|
|
ctx context.Context,
|
|
t *testing.T,
|
|
env *testlib.TestEnv,
|
|
downstream *configv1alpha1.FederationDomain,
|
|
kubeconfigPath string,
|
|
sessionCachePath string,
|
|
pinnipedExe string,
|
|
expectedUsername string,
|
|
expectedGroups []string,
|
|
) {
|
|
// Run kubectl, which should work without any prompting for authentication.
|
|
kubectlCmd := exec.CommandContext(ctx, "kubectl", "get", "namespace", "--kubeconfig", kubeconfigPath)
|
|
kubectlCmd.Env = append(os.Environ(), env.ProxyEnv()...)
|
|
startTime := time.Now()
|
|
kubectlOutput2, err := kubectlCmd.CombinedOutput()
|
|
require.NoError(t, err)
|
|
require.Greaterf(t, len(bytes.Split(kubectlOutput2, []byte("\n"))), 2, "expected some namespaces to be returned again")
|
|
t.Logf("second kubectl command took %s", time.Since(startTime).String())
|
|
|
|
// Probe our cache for the current ID token as a proxy for a whoami API.
|
|
cache := filesession.New(sessionCachePath, filesession.WithErrorReporter(func(err error) {
|
|
require.NoError(t, err)
|
|
}))
|
|
|
|
downstreamScopes := []string{coreosoidc.ScopeOfflineAccess, coreosoidc.ScopeOpenID, "pinniped:request-audience"}
|
|
sort.Strings(downstreamScopes)
|
|
token := cache.GetToken(oidcclient.SessionCacheKey{
|
|
Issuer: downstream.Spec.Issuer,
|
|
ClientID: "pinniped-cli",
|
|
Scopes: downstreamScopes,
|
|
RedirectURI: "http://localhost:0/callback",
|
|
})
|
|
require.NotNil(t, token)
|
|
|
|
requireGCAnnotationsOnSessionStorage(ctx, t, env.SupervisorNamespace, startTime, token)
|
|
|
|
idTokenClaims := token.IDToken.Claims
|
|
require.Equal(t, expectedUsername, idTokenClaims[oidc.DownstreamUsernameClaim])
|
|
|
|
// The groups claim in the file ends up as an []interface{}, so adjust our expectation to match.
|
|
expectedGroupsAsEmptyInterfaces := make([]interface{}, 0, len(expectedGroups))
|
|
for _, g := range expectedGroups {
|
|
expectedGroupsAsEmptyInterfaces = append(expectedGroupsAsEmptyInterfaces, g)
|
|
}
|
|
require.ElementsMatch(t, expectedGroupsAsEmptyInterfaces, idTokenClaims[oidc.DownstreamGroupsClaim])
|
|
|
|
expectedGroupsPlusAuthenticated := append([]string{}, expectedGroups...)
|
|
expectedGroupsPlusAuthenticated = append(expectedGroupsPlusAuthenticated, "system:authenticated")
|
|
|
|
// Confirm we are the right user according to Kube by calling the whoami API.
|
|
kubectlCmd3 := exec.CommandContext(ctx, "kubectl", "create", "-f", "-", "-o", "yaml", "--kubeconfig", kubeconfigPath)
|
|
kubectlCmd3.Env = append(os.Environ(), env.ProxyEnv()...)
|
|
kubectlCmd3.Stdin = strings.NewReader(here.Docf(`
|
|
apiVersion: identity.concierge.%s/v1alpha1
|
|
kind: WhoAmIRequest
|
|
`, env.APIGroupSuffix))
|
|
|
|
kubectlOutput3, err := kubectlCmd3.CombinedOutput()
|
|
require.NoError(t, err)
|
|
|
|
whoAmI := deserializeWhoAmIRequest(t, string(kubectlOutput3), env.APIGroupSuffix)
|
|
require.Equal(t, expectedUsername, whoAmI.Status.KubernetesUserInfo.User.Username)
|
|
require.ElementsMatch(t, expectedGroupsPlusAuthenticated, whoAmI.Status.KubernetesUserInfo.User.Groups)
|
|
|
|
// Validate that `pinniped whoami` returns the correct identity.
|
|
assertWhoami(
|
|
ctx,
|
|
t,
|
|
true,
|
|
pinnipedExe,
|
|
kubeconfigPath,
|
|
expectedUsername,
|
|
expectedGroupsPlusAuthenticated,
|
|
)
|
|
}
|
|
|
|
func requireGCAnnotationsOnSessionStorage(ctx context.Context, t *testing.T, supervisorNamespace string, startTime time.Time, token *oidctypes.Token) {
|
|
// check that the access token is new (since it's just been refreshed) and has close to two minutes left.
|
|
testutil.RequireTimeInDelta(t, startTime.Add(2*time.Minute), token.AccessToken.Expiry.Time, 15*time.Second)
|
|
|
|
kubeClient := testlib.NewKubernetesClientset(t).CoreV1()
|
|
|
|
// get the access token secret that matches the signature from the cache
|
|
accessTokenSignature := strings.Split(token.AccessToken.Token, ".")[1]
|
|
accessSecretName := getSecretNameFromSignature(t, accessTokenSignature, "access-token")
|
|
accessTokenSecret, err := kubeClient.Secrets(supervisorNamespace).Get(ctx, accessSecretName, metav1.GetOptions{})
|
|
require.NoError(t, err)
|
|
|
|
// Check that the access token garbage-collect-after value is 9 hours from now
|
|
accessTokenGCTimeString := accessTokenSecret.Annotations["storage.pinniped.dev/garbage-collect-after"]
|
|
accessTokenGCTime, err := time.Parse(crud.SecretLifetimeAnnotationDateFormat, accessTokenGCTimeString)
|
|
require.NoError(t, err)
|
|
require.True(t, accessTokenGCTime.After(time.Now().Add(9*time.Hour)))
|
|
|
|
// get the refresh token secret that matches the signature from the cache
|
|
refreshTokenSignature := strings.Split(token.RefreshToken.Token, ".")[1]
|
|
refreshSecretName := getSecretNameFromSignature(t, refreshTokenSignature, "refresh-token")
|
|
refreshTokenSecret, err := kubeClient.Secrets(supervisorNamespace).Get(ctx, refreshSecretName, metav1.GetOptions{})
|
|
require.NoError(t, err)
|
|
|
|
// Check that the refresh token garbage-collect-after value is 9 hours
|
|
refreshTokenGCTimeString := refreshTokenSecret.Annotations["storage.pinniped.dev/garbage-collect-after"]
|
|
refreshTokenGCTime, err := time.Parse(crud.SecretLifetimeAnnotationDateFormat, refreshTokenGCTimeString)
|
|
require.NoError(t, err)
|
|
require.True(t, refreshTokenGCTime.After(time.Now().Add(9*time.Hour)))
|
|
|
|
// the access token and the refresh token should be garbage collected at essentially the same time
|
|
testutil.RequireTimeInDelta(t, accessTokenGCTime, refreshTokenGCTime, 1*time.Minute)
|
|
}
|
|
|
|
func runPinnipedGetKubeconfig(t *testing.T, env *testlib.TestEnv, pinnipedExe string, tempDir string, pinnipedCLICommand []string) string {
|
|
// Run "pinniped get kubeconfig" to get a kubeconfig YAML.
|
|
envVarsWithProxy := append(os.Environ(), env.ProxyEnv()...)
|
|
kubeconfigYAML, stderr := runPinnipedCLI(t, envVarsWithProxy, pinnipedExe, pinnipedCLICommand...)
|
|
t.Logf("stderr output from 'pinniped get kubeconfig':\n%s\n\n", stderr)
|
|
t.Logf("test kubeconfig:\n%s\n\n", kubeconfigYAML)
|
|
|
|
restConfig := testlib.NewRestConfigFromKubeconfig(t, kubeconfigYAML)
|
|
require.NotNil(t, restConfig.ExecProvider)
|
|
require.Equal(t, []string{"login", "oidc"}, restConfig.ExecProvider.Args[:2])
|
|
|
|
kubeconfigPath := filepath.Join(tempDir, "kubeconfig.yaml")
|
|
require.NoError(t, ioutil.WriteFile(kubeconfigPath, []byte(kubeconfigYAML), 0600))
|
|
|
|
return kubeconfigPath
|
|
}
|
|
|
|
func getSecretNameFromSignature(t *testing.T, signature string, typeLabel string) string {
|
|
t.Helper()
|
|
// try to decode base64 signatures to prevent double encoding of binary data
|
|
signatureBytes, err := base64.RawURLEncoding.DecodeString(signature)
|
|
require.NoError(t, err)
|
|
// lower case base32 encoding insures that our secret name is valid per ValidateSecretName in k/k
|
|
var b32 = base32.StdEncoding.WithPadding(base32.NoPadding)
|
|
signatureAsValidName := strings.ToLower(b32.EncodeToString(signatureBytes))
|
|
return fmt.Sprintf("pinniped-storage-%s-%s", typeLabel, signatureAsValidName)
|
|
}
|
|
|
|
func readAllCtx(ctx context.Context, r io.Reader) ([]byte, error) {
|
|
errCh := make(chan error, 1)
|
|
data := &atomic.Value{}
|
|
go func() { // copied from io.ReadAll and modified to use the atomic.Value above
|
|
b := make([]byte, 0, 512)
|
|
data.Store(string(b)) // cast to string to make a copy of the byte slice
|
|
for {
|
|
if len(b) == cap(b) {
|
|
// Add more capacity (let append pick how much).
|
|
b = append(b, 0)[:len(b)]
|
|
data.Store(string(b)) // cast to string to make a copy of the byte slice
|
|
}
|
|
n, err := r.Read(b[len(b):cap(b)])
|
|
b = b[:len(b)+n]
|
|
data.Store(string(b)) // cast to string to make a copy of the byte slice
|
|
if err != nil {
|
|
if err == io.EOF {
|
|
err = nil
|
|
}
|
|
errCh <- err
|
|
return
|
|
}
|
|
}
|
|
}()
|
|
|
|
select {
|
|
case <-ctx.Done():
|
|
b, _ := data.Load().(string)
|
|
return nil, fmt.Errorf("failed to complete read all: %w, data read so far:\n%q", ctx.Err(), b)
|
|
|
|
case err := <-errCh:
|
|
b, _ := data.Load().(string)
|
|
if len(b) == 0 {
|
|
return nil, err
|
|
}
|
|
return []byte(b), err
|
|
}
|
|
}
|