e2e test: PINNIPED_USERNAME/PINNIPED_PASSWORD env vars during LDAP login
This commit is contained in:
Ryan Richard
parent
cac45fd999
commit
deb699a84a
@ -249,15 +249,16 @@ func TestE2EFullIntegration(t *testing.T) {
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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 in JSON format.
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t.Logf("waiting for kubectl to output namespace list JSON")
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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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require.Greaterf(t, len(strings.Split(kubectlOutput, "\n")), 2, "expected some namespaces to be returned, got %q", kubectlOutput)
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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(ctx, t, env,
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@ -364,10 +365,11 @@ func TestE2EFullIntegration(t *testing.T) {
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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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remainingOutput, _ := ioutil.ReadAll(ptyFile)
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// Read all of the 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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require.Greaterf(t, len(remainingOutput), 0, "expected to get some more output from the kubectl subcommand, but did not")
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require.Greaterf(t, len(strings.Split(string(remainingOutput), "\n")), 2, "expected some namespaces to be returned, got %q", string(remainingOutput))
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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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@ -380,8 +382,9 @@ func TestE2EFullIntegration(t *testing.T) {
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)
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})
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// Add an LDAP upstream IDP and try using it to authenticate during kubectl commands.
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t.Run("with Supervisor LDAP upstream IDP", func(t *testing.T) {
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// Add an LDAP upstream IDP and try using it to authenticate during kubectl commands
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// by interacting with the CLI's username and password prompts.
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t.Run("with Supervisor LDAP upstream IDP using username and password prompts", func(t *testing.T) {
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if len(env.ToolsNamespace) == 0 && !env.HasCapability(testlib.CanReachInternetLDAPPorts) {
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t.Skip("LDAP integration test requires connectivity to an LDAP server")
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}
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@ -389,12 +392,130 @@ func TestE2EFullIntegration(t *testing.T) {
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expectedUsername := env.SupervisorUpstreamLDAP.TestUserMailAttributeValue
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expectedGroups := env.SupervisorUpstreamLDAP.TestUserDirectGroupsDNs
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setupClusterForEndToEndLDAPTest(t, expectedUsername, env)
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// Use a specific session cache for this test.
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sessionCachePath := tempDir + "/ldap-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-session-cache", sessionCachePath,
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})
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// Run "kubectl get namespaces" which should trigger an LDAP-style login CLI prompt 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 username prompt, then type the user's username.
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readFromFileUntilStringIsSeen(t, ptyFile, "Username: ")
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_, err = ptyFile.WriteString(expectedUsername + "\n")
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require.NoError(t, err)
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// Wait for the subprocess to print the password prompt, then type the user's password.
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readFromFileUntilStringIsSeen(t, ptyFile, "Password: ")
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_, err = ptyFile.WriteString(env.SupervisorUpstreamLDAP.TestUserPassword + "\n")
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require.NoError(t, err)
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// Read all of the 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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// Add an LDAP upstream IDP and try using it to authenticate during kubectl commands
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// by passing username and password via environment variables, thus avoiding the CLI's username and password prompts.
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t.Run("with Supervisor LDAP upstream IDP using PINNIPED_USERNAME and PINNIPED_PASSWORD env vars", func(t *testing.T) {
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if len(env.ToolsNamespace) == 0 && !env.HasCapability(testlib.CanReachInternetLDAPPorts) {
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t.Skip("LDAP integration test requires connectivity to an LDAP server")
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}
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expectedUsername := env.SupervisorUpstreamLDAP.TestUserMailAttributeValue
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expectedGroups := env.SupervisorUpstreamLDAP.TestUserDirectGroupsDNs
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setupClusterForEndToEndLDAPTest(t, expectedUsername, env)
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// Use a specific session cache for this test.
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sessionCachePath := tempDir + "/ldap-test-with-env-vars-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-session-cache", sessionCachePath,
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})
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// Set up the username and password env vars to avoid the interactive prompts.
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const usernameEnvVar = "PINNIPED_USERNAME"
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originalUsername, hadOriginalUsername := os.LookupEnv(usernameEnvVar)
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t.Cleanup(func() {
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if hadOriginalUsername {
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require.NoError(t, os.Setenv(usernameEnvVar, originalUsername))
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}
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})
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require.NoError(t, os.Setenv(usernameEnvVar, expectedUsername))
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const passwordEnvVar = "PINNIPED_PASSWORD"
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originalPassword, hadOriginalPassword := os.LookupEnv(passwordEnvVar)
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t.Cleanup(func() {
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if hadOriginalPassword {
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require.NoError(t, os.Setenv(passwordEnvVar, originalPassword))
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}
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})
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require.NoError(t, os.Setenv(passwordEnvVar, env.SupervisorUpstreamLDAP.TestUserPassword))
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// Run "kubectl get namespaces" which should run an LDAP-style login without interactive prompts for username and password.
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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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// Read all of the 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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// The next kubectl command should not require auth, so we should be able to run it without these env vars.
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require.NoError(t, os.Unsetenv(usernameEnvVar))
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require.NoError(t, os.Unsetenv(passwordEnvVar))
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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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}
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func setupClusterForEndToEndLDAPTest(t *testing.T, username string, env *testlib.TestEnv) {
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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.Subject{Kind: rbacv1.UserKind, APIGroup: rbacv1.GroupName, Name: username},
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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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testlib.WaitForUserToHaveAccess(t, username, []string{}, &authorizationv1.ResourceAttributes{
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Verb: "get",
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Group: "",
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Version: "v1",
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@ -434,51 +555,6 @@ func TestE2EFullIntegration(t *testing.T) {
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},
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},
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}, idpv1alpha1.LDAPPhaseReady)
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// Use a specific session cache for this test.
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sessionCachePath := tempDir + "/ldap-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-session-cache", sessionCachePath,
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})
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// Run "kubectl get namespaces" which should trigger an LDAP-style login CLI prompt 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 username prompt, then type the user's username.
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readFromFileUntilStringIsSeen(t, ptyFile, "Username: ")
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_, err = ptyFile.WriteString(expectedUsername + "\n")
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require.NoError(t, err)
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// Wait for the subprocess to print the password prompt, then type the user's password.
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readFromFileUntilStringIsSeen(t, ptyFile, "Password: ")
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_, err = ptyFile.WriteString(env.SupervisorUpstreamLDAP.TestUserPassword + "\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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remainingOutput, _ := ioutil.ReadAll(ptyFile)
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// Ignore any errors returned because there is always an error on linux.
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require.Greaterf(t, len(remainingOutput), 0, "expected to get some more output from the kubectl subcommand, but did not")
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require.Greaterf(t, len(strings.Split(string(remainingOutput), "\n")), 2, "expected some namespaces to be returned, got %q", string(remainingOutput))
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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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}
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func readFromFileUntilStringIsSeen(t *testing.T, f *os.File, until string) string {
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@ -510,6 +586,19 @@ func readAvailableOutput(t *testing.T, r io.Reader) (string, bool) {
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return string(buf[:n]), false
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}
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func requireKubectlGetNamespaceOutput(t *testing.T, env *testlib.TestEnv, kubectlOutput string) {
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t.Log("kubectl command output:\n", kubectlOutput)
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require.Greaterf(t, len(kubectlOutput), 0, "expected to get some more output from the kubectl subcommand, but did not")
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// Should look generally like a list of namespaces, with one namespace listed per line in a table format.
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require.Greaterf(t, len(strings.Split(kubectlOutput, "\n")), 2, "expected some namespaces to be returned, got %q", kubectlOutput)
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require.Contains(t, kubectlOutput, fmt.Sprintf("\n%s ", env.ConciergeNamespace))
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require.Contains(t, kubectlOutput, fmt.Sprintf("\n%s ", env.SupervisorNamespace))
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if len(env.ToolsNamespace) == 0 {
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require.Contains(t, kubectlOutput, fmt.Sprintf("\n%s ", env.ToolsNamespace))
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}
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}
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func requireUserCanUseKubectlWithoutAuthenticatingAgain(
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ctx context.Context,
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t *testing.T,
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