fix: fetch deployment key from current-cloud-backend

packages/amplify-e2e-tests/schemas/iam_simple_model1.graphql

@@ -0,0 +1,6 @@
+type Todo @model @auth(rules: [{ allow: private, provider: iam }]) {
+  id: ID!
+  name: String!
+  description: String
+  description1: String
+}

packages/amplify-e2e-tests/src/__tests__/function_13.test.ts

@@ -0,0 +1,38 @@
+import {
+  addApi,
+  addFunction,
+  amplifyPush,
+  amplifyPushCategoryWithYesFlag,
+  createNewProjectDir,
+  deleteProject,
+  deleteProjectDir,
+  generateRandomShortId,
+  initJSProjectWithProfile,
+  updateApiSchema,
+} from '@aws-amplify/amplify-e2e-core';
+
+describe('amplify push function cases:', () => {
+  let projRoot: string;
+
+  beforeEach(async () => {
+    projRoot = await createNewProjectDir('lambda-appsync-nodejs');
+  });
+
+  afterEach(async () => {
+    await deleteProject(projRoot);
+    deleteProjectDir(projRoot);
+  });
+
+  it('Test case when IAM is set as default auth and api is already deployed and pushing function', async () => {
+    const projName = `iammodel${generateRandomShortId()}`;
+    await initJSProjectWithProfile(projRoot, { name: projName });
+    await addApi(projRoot, { IAM: {}, transformerVersion: 2 });
+    updateApiSchema(projRoot, projName, 'iam_simple_model.graphql');
+    await amplifyPush(projRoot);
+    // update api
+    updateApiSchema(projRoot, projName, 'iam_simple_model1.graphql');
+    await addFunction(projRoot, { functionTemplate: 'Hello World' }, 'nodejs');
+    // should only push function
+    await amplifyPushCategoryWithYesFlag(projRoot, 'function', true);
+  });
+});

packages/amplify-provider-awscloudformation/src/upload-appsync-files.js

@@ -1,6 +1,7 @@
 const fs = require('fs');
 const fsext = require('fs-extra');
 const path = require('path');
+const { AmplifyCategories, AmplifySupportedService, pathManager } = require('@aws-amplify/amplify-cli-core');
 
 const TransformPackage = require('graphql-transformer-core');
 const { S3 } = require('./aws-utils/aws-s3');
@@ -225,6 +226,27 @@ async function uploadAppSyncFiles(context, resourcesToUpdate, allResources, opti
     const resourceDir = path.normalize(path.join(backEndDir, category, resourceName));
     const deploymentRootKey = await getDeploymentRootKey(resourceDir);
     writeUpdatedParametersJson(resource, deploymentRootKey);
+  } else {
+    // case where api is deployed already and non api resources are pushed
+    // this is done to keep the nested stack same if api resource is in update state (updated gql schema)
+    const { resourcesToBeCreated, allResources } = await context.amplify.getResourceStatus(AmplifyCategories.API);
+    const apiResource = allResources.find((resource) => resource.service === AmplifySupportedService.APPSYNC);
+    const apiResourceToBeCreated = resourcesToBeCreated.find((resource) => resource.service === AmplifySupportedService.APPSYNC);
+
+    if (!apiResource) {
+      return;
+    }
+    if (apiResourceToBeCreated) {
+      return;
+    }
+    // get the deployment key from #current-cloud-backend
+    const currentBackEndDir = pathManager.getCurrentCloudBackendDirPath();
+    const currentResourceDirectoryPath = path.join(currentBackEndDir, apiResource.category, apiResource.resourceName);
+    // check api resource folder is present in #current-cloud-backend and is not empty
+    if (fs.existsSync(currentResourceDirectoryPath) && fs.readdirSync(currentResourceDirectoryPath).length !== 0) {
+      const deploymentRootKey = await getDeploymentRootKey(currentResourceDirectoryPath);
+      writeUpdatedParametersJson(apiResource, deploymentRootKey);
+    }
   }
 }