release-20.2: auth: add autoLogin ability to OIDC configuration

docs/generated/settings/settings.html

@@ -38,7 +38,8 @@
 <tr><td><code>server.consistency_check.max_rate</code></td><td>byte size</td><td><code>8.0 MiB</code></td><td>the rate limit (bytes/sec) to use for consistency checks; used in conjunction with server.consistency_check.interval to control the frequency of consistency checks. Note that setting this too high can negatively impact performance.</td></tr>
 <tr><td><code>server.eventlog.ttl</code></td><td>duration</td><td><code>2160h0m0s</code></td><td>if nonzero, event log entries older than this duration are deleted every 10m0s. Should not be lowered below 24 hours.</td></tr>
 <tr><td><code>server.host_based_authentication.configuration</code></td><td>string</td><td><code></code></td><td>host-based authentication configuration to use during connection authentication</td></tr>
-<tr><td><code>server.oidc_authentication.button_text</code></td><td>string</td><td><code>Login with your OIDC provider</code></td><td>text to show on button on admin ui login page to login with your OIDC provider (only shown if OIDC is enabled) (this feature is experimental)</td></tr>
+<tr><td><code>server.oidc_authentication.autologin</code></td><td>boolean</td><td><code>false</code></td><td>if true, logged-out visitors to the Admin UI will be automatically redirected to the OIDC login endpoint (this feature is experimental)</td></tr>
+<tr><td><code>server.oidc_authentication.button_text</code></td><td>string</td><td><code>Login with your OIDC provider</code></td><td>text to show on button on Admin UI login page to login with your OIDC provider (only shown if OIDC is enabled) (this feature is experimental)</td></tr>
 <tr><td><code>server.oidc_authentication.claim_json_key</code></td><td>string</td><td><code></code></td><td>sets JSON key of principal to extract from payload after OIDC authentication completes (usually email or sid) (this feature is experimental)</td></tr>
 <tr><td><code>server.oidc_authentication.client_id</code></td><td>string</td><td><code></code></td><td>sets OIDC client id (this feature is experimental)</td></tr>
 <tr><td><code>server.oidc_authentication.client_secret</code></td><td>string</td><td><code></code></td><td>sets OIDC client secret (this feature is experimental)</td></tr>

pkg/ccl/oidcccl/authentication_oidc.go

@@ -137,6 +137,7 @@ type oidcAuthenticationConf struct {
 	claimJSONKey   string
 	principalRegex *regexp.Regexp
 	buttonText     string
+	autoLogin      bool
 }
 
 // GetUIConf is used to extract certain parts of the OIDC
@@ -147,6 +148,7 @@ func (s *oidcAuthenticationServer) GetOIDCConf() ui.OIDCUIConf {
 	return ui.OIDCUIConf{
 		ButtonText: s.conf.buttonText,
 		Enabled:    s.enabled,
+		AutoLogin:  s.conf.autoLogin,
 	}
 }
 
@@ -170,6 +172,7 @@ func reloadConfigLocked(
 		// The success of this line is guaranteed by the validation of the setting
 		principalRegex: regexp.MustCompile(OIDCPrincipalRegex.Get(&st.SV)),
 		buttonText:     OIDCButtonText.Get(&st.SV),
+		autoLogin:      OIDCAutoLogin.Get(&st.SV),
 	}
 
 	if !server.conf.enabled && conf.enabled {
@@ -483,6 +486,13 @@ var ConfigureOIDC = func(
 			st,
 		)
 	})
+	OIDCAutoLogin.SetOnChange(&st.SV, func() {
+		reloadConfig(
+			ambientCtx.AnnotateCtx(context.Background()),
+			oidcAuthentication,
+			st,
+		)
+	})
 
 	return oidcAuthentication, nil
 }

pkg/ccl/oidcccl/settings.go

@@ -30,6 +30,7 @@ const (
 	OIDCClaimJSONKeySettingName   = baseOIDCSettingName + "claim_json_key"
 	OIDCPrincipalRegexSettingName = baseOIDCSettingName + "principal_regex"
 	OIDCButtonTextSettingName     = baseOIDCSettingName + "button_text"
+	OIDCAutoLoginSettingName      = baseOIDCSettingName + "autologin"
 )
 
 // OIDCEnabled enables or disabled OIDC login for the Admin UI
@@ -158,9 +159,21 @@ var OIDCPrincipalRegex = func() *settings.StringSetting {
 var OIDCButtonText = func() *settings.StringSetting {
 	s := settings.RegisterPublicStringSetting(
 		OIDCButtonTextSettingName,
-		"text to show on button on admin ui login page to login with your OIDC provider "+
+		"text to show on button on Admin UI login page to login with your OIDC provider "+
 			"(only shown if OIDC is enabled) (this feature is experimental)",
 		"Login with your OIDC provider",
 	)
 	return s
 }()
+
+// OIDCAutoLogin is a boolean that enables automatic redirection to OIDC auth in the Admin
+// UI.
+var OIDCAutoLogin = func() *settings.BoolSetting {
+	s := settings.RegisterPublicBoolSetting(
+		OIDCAutoLoginSettingName,
+		"if true, logged-out visitors to the Admin UI will be "+
+			"automatically redirected to the OIDC login endpoint (this feature is experimental)",
+		false,
+	)
+	return s
+}()

pkg/server/server_test.go

@@ -1041,7 +1041,7 @@ Binary built without web UI.
 			expected := fmt.Sprintf(
 				htmlTemplate,
 				fmt.Sprintf(
-					`{"ExperimentalUseLogin":false,"LoginEnabled":false,"LoggedInUser":null,"Tag":"%s","Version":"%s","NodeID":"%d","PasswordLoginEnabled":true,"OIDCLoginEnabled":false,"OIDCButtonText":""}`,
+					`{"ExperimentalUseLogin":false,"LoginEnabled":false,"LoggedInUser":null,"Tag":"%s","Version":"%s","NodeID":"%d","OIDCAutoLogin":false,"OIDCLoginEnabled":false,"OIDCButtonText":""}`,
 					build.GetInfo().Tag,
 					build.VersionPrefix(),
 					1,
@@ -1076,7 +1076,7 @@ Binary built without web UI.
 			{
 				loggedInClient,
 				fmt.Sprintf(
-					`{"ExperimentalUseLogin":true,"LoginEnabled":true,"LoggedInUser":"authentic_user","Tag":"%s","Version":"%s","NodeID":"%d","PasswordLoginEnabled":true,"OIDCLoginEnabled":false,"OIDCButtonText":""}`,
+					`{"ExperimentalUseLogin":true,"LoginEnabled":true,"LoggedInUser":"authentic_user","Tag":"%s","Version":"%s","NodeID":"%d","OIDCAutoLogin":false,"OIDCLoginEnabled":false,"OIDCButtonText":""}`,
 					build.GetInfo().Tag,
 					build.VersionPrefix(),
 					1,
@@ -1085,7 +1085,7 @@ Binary built without web UI.
 			{
 				loggedOutClient,
 				fmt.Sprintf(
-					`{"ExperimentalUseLogin":true,"LoginEnabled":true,"LoggedInUser":null,"Tag":"%s","Version":"%s","NodeID":"%d","PasswordLoginEnabled":true,"OIDCLoginEnabled":false,"OIDCButtonText":""}`,
+					`{"ExperimentalUseLogin":true,"LoginEnabled":true,"LoggedInUser":null,"Tag":"%s","Version":"%s","NodeID":"%d","OIDCAutoLogin":false,"OIDCLoginEnabled":false,"OIDCButtonText":""}`,
 					build.GetInfo().Tag,
 					build.VersionPrefix(),
 					1,

pkg/ui/src/redux/login.ts

@@ -150,17 +150,17 @@ export interface LoginAPIState {
   loggedInUser: string;
   error: Error;
   inProgress: boolean;
-  displayPasswordLogin: boolean;
-  displayOIDCButton: boolean;
+  oidcAutoLogin: boolean;
+  oidcLoginEnabled: boolean;
   oidcButtonText: string;
 }
 
 export const emptyLoginState: LoginAPIState = {
   loggedInUser: dataFromServer.LoggedInUser,
   error: null,
   inProgress: false,
-  displayPasswordLogin: dataFromServer.PasswordLoginEnabled,
-  displayOIDCButton: dataFromServer.OIDCLoginEnabled,
+  oidcAutoLogin: dataFromServer.OIDCAutoLogin,
+  oidcLoginEnabled: dataFromServer.OIDCLoginEnabled,
   oidcButtonText: dataFromServer.OIDCButtonText,
 };
 

pkg/ui/src/util/dataFromServer.ts

@@ -15,9 +15,9 @@ export interface DataFromServer {
   Tag: string;
   Version: string;
   NodeID: string;
-  PasswordLoginEnabled: boolean;
-  OIDCLoginEnabled:     boolean;
-  OIDCButtonText:       string;
+  OIDCAutoLogin: boolean;
+  OIDCLoginEnabled: boolean;
+  OIDCButtonText: string;
 }
 
 // Tell TypeScript about `window.dataFromServer`, which is set in a script

pkg/ui/src/views/login/loginPage.tsx

@@ -21,6 +21,7 @@ import "./loginPage.styl";
 import { CockroachLabsLockupIcon, Button, TextInput, PasswordInput } from "src/components";
 import { Text, TextTypes } from "src/components";
 import ErrorCircle from "assets/error-circle.svg";
+import { OIDCLoginConnected } from "src/views/login/oidc";
 
 export interface LoginPageProps {
   loginState: LoginAPIState;
@@ -29,20 +30,6 @@ export interface LoginPageProps {
 
 type Props = LoginPageProps & RouteComponentProps;
 
-const OIDCLoginButton = ({loginState}: {loginState: LoginAPIState}) => {
-  if (loginState.displayOIDCButton) {
-    return (
-      <a href="/oidc/v1/login" >
-        <Button className="submit-button-oidc" disabled={loginState.inProgress} textAlign={"center"}>
-          {loginState.oidcButtonText}
-        </Button>
-      </a>
-    );
-  } else {
-    return null;
-  }
-};
-
 interface PasswordLoginState {
   username?: string;
   password?: string;
@@ -82,32 +69,28 @@ class PasswordLoginForm extends React.Component<LoginPageProps, PasswordLoginSta
     const { username, password } = this.state;
     const { loginState } = this.props;
 
-    if (loginState.displayPasswordLogin) {
-      return (
-        <form id="loginForm" onSubmit={this.handleSubmit} className="form-internal" method="post">
-          <TextInput
-            name="username"
-            onChange={this.handleUpdateUsername}
-            placeholder="Username"
-            label="Username"
-            value={username}
-          />
-          <PasswordInput
-            name="password"
-            onChange={this.handleUpdatePassword}
-            placeholder="Password"
-            label="Password"
-            value={password}
-          />
-          <Button buttonType="submit" className="submit-button" disabled={loginState.inProgress}
-                  textAlign={"center"}>
-            {loginState.inProgress ? "Logging in..." : "Log in"}
-          </Button>
-        </form>
-      );
-    } else {
-      return null;
-    }
+    return (
+      <form id="loginForm" onSubmit={this.handleSubmit} className="form-internal" method="post">
+        <TextInput
+          name="username"
+          onChange={this.handleUpdateUsername}
+          placeholder="Username"
+          label="Username"
+          value={username}
+        />
+        <PasswordInput
+          name="password"
+          onChange={this.handleUpdatePassword}
+          placeholder="Password"
+          label="Password"
+          value={password}
+        />
+        <Button buttonType="submit" className="submit-button" disabled={loginState.inProgress}
+                textAlign={"center"}>
+          {loginState.inProgress ? "Logging in..." : "Log in"}
+        </Button>
+      </form>
+    );
   }
 }
 
@@ -162,7 +145,7 @@ export class LoginPage extends React.Component<Props> {
                 <Text textType={TextTypes.Heading2}>Log in to the Admin UI</Text>
                 {this.renderError()}
                 <PasswordLoginForm {...this.props} />
-                <OIDCLoginButton loginState={loginState} />
+                <OIDCLoginConnected loginState={loginState} />
               </div>
             </section>
             <section className="section login-page__info">

pkg/ui/src/views/login/oidc.tsx

@@ -0,0 +1,40 @@
+// Copyright 2020 The Cockroach Authors.
+//
+// Use of this software is governed by the Business Source License
+// included in the file licenses/BSL.txt.
+//
+// As of the Change Date specified in that file, in accordance with
+// the Business Source License, use of this software will be governed
+// by the Apache License, Version 2.0, included in the file
+// licenses/APL.txt.
+
+import React from "react";
+
+import { LoginAPIState } from "oss/src/redux/login";
+import { Button } from "src/components";
+import { RouteComponentProps, withRouter } from "react-router-dom";
+
+const OIDC_LOGIN_PATH = "/oidc/v1/login";
+
+const OIDCLoginButton = ({loginState}: {loginState: LoginAPIState}) => {
+  return (
+    <a href={OIDC_LOGIN_PATH} >
+      <Button type="secondary" className="submit-button-oidc" disabled={loginState.inProgress} textAlign={"center"}>
+        {loginState.oidcButtonText}
+      </Button>
+    </a>
+  );
+};
+
+const OIDCLogin: React.FC<{loginState: LoginAPIState} & RouteComponentProps> = (props) => {
+  const oidcAutoLoginQuery = new URLSearchParams(props.location.search).get("oidc_auto_login");
+  if (props.loginState.oidcLoginEnabled) {
+    if (props.loginState.oidcAutoLogin && !(oidcAutoLoginQuery === "false")) {
+      window.location.replace(OIDC_LOGIN_PATH);
+    }
+    return <OIDCLoginButton loginState={props.loginState} />;
+  }
+  return null;
+};
+
+export const OIDCLoginConnected = withRouter(OIDCLogin);

pkg/ui/ui.go

@@ -93,7 +93,7 @@ type indexHTMLArgs struct {
 	Tag                  string
 	Version              string
 	NodeID               string
-	PasswordLoginEnabled bool
+	OIDCAutoLogin        bool
 	OIDCLoginEnabled     bool
 	OIDCButtonText       string
 }
@@ -104,6 +104,7 @@ type indexHTMLArgs struct {
 // since that's where all the OIDC configuration is centralized.
 type OIDCUIConf struct {
 	ButtonText string
+	AutoLogin  bool
 	Enabled    bool
 }
 
@@ -163,7 +164,7 @@ func Handler(cfg Config) http.Handler {
 			Tag:                  buildInfo.Tag,
 			Version:              build.VersionPrefix(),
 			NodeID:               cfg.NodeID.String(),
-			PasswordLoginEnabled: true,
+			OIDCAutoLogin:        oidcConf.AutoLogin,
 			OIDCLoginEnabled:     oidcConf.Enabled,
 			OIDCButtonText:       oidcConf.ButtonText,
 		}); err != nil {