Merge branch 'master' into bump-cfnspec/v55.0.0

packages/@aws-cdk/cloud-assembly-schema/lib/cloud-assembly/context-queries.ts

@@ -53,6 +53,11 @@ export enum ContextProvider {
    * KMS Key Provider
    */
   KEY_PROVIDER = 'key-provider',
+
+  /**
+   * A plugin provider (the actual plugin name will be in the properties)
+   */
+  PLUGIN = 'plugin',
 }
 
 /**
@@ -461,7 +466,24 @@ export interface KeyContextQuery {
    * Alias name used to search the Key
    */
   readonly aliasName: string;
+}
+
+/**
+ * Query input for plugins
+ *
+ * This alternate branch is necessary because it needs to be able to escape all type checking
+ * we do on on the cloud assembly -- we cannot know the properties that will be used a priori.
+ */
+export interface PluginContextQuery {
+  /**
+   * The name of the plugin
+   */
+  readonly pluginName: string;
 
+  /**
+   * Arbitrary other arguments for the plugin
+   */
+  [key: string]: any;
 }
 
 export type ContextQueryProperties = AmiContextQuery
@@ -473,4 +495,6 @@ export type ContextQueryProperties = AmiContextQuery
 | LoadBalancerContextQuery
 | LoadBalancerListenerContextQuery
 | SecurityGroupContextQuery
-| KeyContextQuery;
+| KeyContextQuery
+| PluginContextQuery;
+

packages/@aws-cdk/cloud-assembly-schema/schema/cloud-assembly.schema.json

@@ -452,6 +452,9 @@
                         },
                         {
                             "$ref": "#/definitions/KeyContextQuery"
+                        },
+                        {
+                            "$ref": "#/definitions/PluginContextQuery"
                         }
                     ]
                 }
@@ -472,6 +475,7 @@
                 "key-provider",
                 "load-balancer",
                 "load-balancer-listener",
+                "plugin",
                 "security-group",
                 "ssm",
                 "vpc-provider"
@@ -834,6 +838,20 @@
                 "region"
             ]
         },
+        "PluginContextQuery": {
+            "description": "Query input for plugins\n\nThis alternate branch is necessary because it needs to be able to escape all type checking\nwe do on on the cloud assembly -- we cannot know the properties that will be used a priori.",
+            "type": "object",
+            "additionalProperties": {},
+            "properties": {
+                "pluginName": {
+                    "description": "The name of the plugin",
+                    "type": "string"
+                }
+            },
+            "required": [
+                "pluginName"
+            ]
+        },
         "RuntimeInfo": {
             "description": "Information about the application's runtime components.",
             "type": "object",

packages/@aws-cdk/cloud-assembly-schema/schema/cloud-assembly.version.json

@@ -1 +1 @@
-{"version":"16.0.0"}
+{"version":"16.0.0"}

packages/@aws-cdk/core/lib/context-provider.ts

@@ -17,6 +17,13 @@ export interface GetContextKeyOptions {
    * Provider-specific properties.
    */
   readonly props?: { [key: string]: any };
+
+  /**
+   * Whether to include the stack's account and region automatically.
+   *
+   * @default true
+   */
+  readonly includeEnvironment?: boolean;
 }
 
 /**
@@ -60,11 +67,9 @@ export class ContextProvider {
   public static getKey(scope: Construct, options: GetContextKeyOptions): GetContextKeyResult {
     const stack = Stack.of(scope);
 
-    const props = {
-      account: stack.account,
-      region: stack.region,
-      ...options.props || {},
-    };
+    const props = options.includeEnvironment ?? true
+      ? { account: stack.account, region: stack.region, ...options.props }
+      : (options.props ?? {});
 
     if (Object.values(props).find(x => Token.isUnresolved(x))) {
       throw new Error(

packages/@aws-cdk/core/test/context.test.ts

@@ -166,6 +166,11 @@ describe('context', () => {
 
 
   });
+
+  test('can skip account/region from attach to context', () => {
+    const stack = new Stack(undefined, 'TestStack', { env: { account: '12345', region: 'us-east-1' } });
+    expect(ContextProvider.getKey(stack, { provider: 'asdf', includeEnvironment: false }).key).toEqual('asdf:');
+  });
 });
 
 /**

packages/aws-cdk/lib/context-providers/index.ts

@@ -18,6 +18,8 @@ import { VpcNetworkContextProviderPlugin } from './vpcs';
 export type ContextProviderFactory = ((sdk: SdkProvider) => ContextProviderPlugin);
 export type ProviderMap = {[name: string]: ContextProviderFactory};
 
+const PLUGIN_PROVIDER_PREFIX = 'plugin';
+
 /**
  * Iterate over the list of missing context values and invoke the appropriate providers from the map to retrieve them
  */
@@ -28,7 +30,12 @@ export async function provideContextValues(
 
   for (const missingContext of missingValues) {
     const key = missingContext.key;
-    const factory = availableContextProviders[missingContext.provider];
+
+    const providerName = missingContext.provider === cxschema.ContextProvider.PLUGIN
+      ? `${PLUGIN_PROVIDER_PREFIX}:${(missingContext.props as cxschema.PluginContextQuery).pluginName}`
+      : missingContext.provider;
+
+    const factory = availableContextProviders[providerName];
     if (!factory) {
       // eslint-disable-next-line max-len
       throw new Error(`Unrecognized context provider name: ${missingContext.provider}. You might need to update the toolkit to match the version of the construct library.`);
@@ -70,6 +77,15 @@ export function registerContextProvider(name: string, provider: ContextProviderP
   availableContextProviders[name] = () => provider;
 }
 
+/**
+ * Register a plugin context provider
+ *
+ * A plugin provider cannot reuse the SDKs authentication mechanisms.
+ */
+export function registerPluginContextProvider(name: string, provider: ContextProviderPlugin) {
+  registerContextProvider(`${PLUGIN_PROVIDER_PREFIX}:${name}`, provider);
+}
+
 /**
  * Register a context provider factory
  *

packages/aws-cdk/lib/plugin.ts

@@ -2,7 +2,7 @@ import { inspect } from 'util';
 import * as chalk from 'chalk';
 
 import { CredentialProviderSource } from './api/aws-auth/credentials';
-import { registerContextProvider } from './context-providers';
+import { registerPluginContextProvider } from './context-providers';
 import { ContextProviderPlugin, isContextProviderPlugin } from './context-providers/provider';
 import { error } from './logging';
 
@@ -106,12 +106,26 @@ export class PluginHost {
    * This feature is experimental, and only intended to be used internally at Amazon
    * as a trial.
    *
+   * After registering with 'my-plugin-name', the provider must be addressed as follows:
+   *
+   * ```ts
+   * const value = ContextProvider.getValue(this, {
+   *   providerName: 'plugin',
+   *   props: {
+   *     pluginName: 'my-plugin-name',
+   *     myParameter1: 'xyz',
+   *   },
+   *   includeEnvironment: true | false,
+   *   dummyValue: 'what-to-return-on-the-first-pass',
+   * })
+   * ```
+   *
    * @experimental
    */
-  public registerContextProviderAlpha(providerName: string, provider: ContextProviderPlugin) {
+  public registerContextProviderAlpha(pluginProviderName: string, provider: ContextProviderPlugin) {
     if (!isContextProviderPlugin(provider)) {
       throw new Error(`Object you gave me does not look like a ContextProviderPlugin: ${inspect(provider)}`);
     }
-    registerContextProvider(providerName, provider);
+    registerPluginContextProvider(pluginProviderName, provider);
   }
 }

packages/aws-cdk/test/context-providers/generic.test.ts

@@ -6,6 +6,7 @@ import { MockSdkProvider } from '../util/mock-sdk';
 const mockSDK = new MockSdkProvider();
 
 const TEST_PROVIDER: any = 'testprovider';
+const PLUGIN_PROVIDER: any = 'plugin';
 
 test('errors are reported into the context value', async () => {
   // GIVEN
@@ -84,7 +85,7 @@ test('context provider can be registered using PluginHost', async () => {
   let called = false;
 
   // GIVEN
-  PluginHost.instance.registerContextProviderAlpha(TEST_PROVIDER, {
+  PluginHost.instance.registerContextProviderAlpha('prov', {
     async getValue(_: {[key: string]: any}): Promise<any> {
       called = true;
       return '';
@@ -94,16 +95,16 @@ test('context provider can be registered using PluginHost', async () => {
 
   // WHEN
   await contextproviders.provideContextValues([
-    { key: 'asdf', props: { account: '1234', region: 'us-east-1' }, provider: TEST_PROVIDER },
+    { key: 'asdf', props: { account: '1234', region: 'us-east-1', pluginName: 'prov' }, provider: PLUGIN_PROVIDER },
   ], context, mockSDK);
 
   // THEN - error is marked transient
   expect(called).toEqual(true);
 });
 
-test('context provider can be called without account/region', async () => {
+test('plugin context provider can be called without account/region', async () => {
   // GIVEN
-  PluginHost.instance.registerContextProviderAlpha(TEST_PROVIDER, {
+  PluginHost.instance.registerContextProviderAlpha('prov', {
     async getValue(_: {[key: string]: any}): Promise<any> {
       return 'yay';
     },
@@ -112,7 +113,7 @@ test('context provider can be called without account/region', async () => {
 
   // WHEN
   await contextproviders.provideContextValues([
-    { key: 'asdf', props: { banana: 'yellow' } as any, provider: TEST_PROVIDER },
+    { key: 'asdf', props: { banana: 'yellow', pluginName: 'prov' } as any, provider: PLUGIN_PROVIDER },
   ], context, mockSDK);
 
   // THEN - error is marked transient