feat: deploy proxy function automatically (wip)

package.json

@@ -73,6 +73,7 @@
     "mocha-multi-reporters": "1.5.1",
     "nock": "13.5.5",
     "semantic-release": "24.1.1",
+    "xml2js": "0.6.2",
     "yauzl": "3.1.3"
   },
   "engines": {

src/template/aws-function-proxy.js → src/template/aws-deploy-proxy.js

@@ -10,7 +10,6 @@
  * governing permissions and limitations under the License.
  */
 /* eslint-disable no-console */
-// eslint-disable-next-line import/no-unresolved
 import { LambdaClient, InvokeCommand, InvocationType } from '@aws-sdk/client-lambda';
 
 /**
@@ -21,13 +20,11 @@ import { LambdaClient, InvokeCommand, InvocationType } from '@aws-sdk/client-lam
  * ANY /helix-services/{action}/{version}
  * ANY /helix-services/{action}/{version}/{path+}
  *
- * ANY /helix-observation/{action}/{version}
- * ANY /helix-observation/{action}/{version}/{path+}
- *
- * Note that the package cannot be a path parameter, as it would clash with the pages proxy
+ * ANY /helix3/{action}/{version}
+ * ANY /helix3/{action}/{version}/{path+}
  *
  * @param event
- * @returns {Promise<{body, statusCode}|any>}
+ * @returns {Promise<{body, headers, statusCode}|any>}
  */
 export const handler = async (event) => {
   const { action, version } = event.pathParameters;
@@ -43,14 +40,13 @@ export const handler = async (event) => {
         Payload: JSON.stringify(event),
       }),
     );
-    const data = JSON.parse(new TextDecoder('utf8').decode(ret.Payload));
-    console.log(`statusCode: ${data.statusCode}`);
-    return data;
+    return JSON.parse(new TextDecoder('utf8').decode(ret.Payload));
   } catch (err) {
     console.error(err);
     return {
-      statusCode: err.statusCode,
-      body: err.message,
+      statusCode: err.$metadata?.httpStatusCode ?? err.statusCode,
+      headers: { 'content-type': 'application/json' },
+      body: JSON.stringify({ message: err.message }),
     };
   }
 };

test/aws.deployer.test.js

@@ -13,12 +13,25 @@
 /* eslint-env mocha */
 import assert from 'assert';
 import nock from 'nock';
+import xml2js from 'xml2js';
 import BaseConfig from '../src/BaseConfig.js';
 import AWSConfig from '../src/deploy/AWSConfig.js';
 import AWSDeployer from '../src/deploy/AWSDeployer.js';
 import ActionBuilder from '../src/ActionBuilder.js';
 
 describe('AWS Deployer Test', () => {
+  beforeEach(() => {
+    process.env.AWS_ACCESS_KEY_ID = 'fake';
+    process.env.AWS_SECRET_ACCESS_KEY = 'fake';
+    process.env.AWS_REGION = 'us-east-1';
+  });
+
+  afterEach(() => {
+    delete process.env.AWS_ACCESS_KEY_ID;
+    delete process.env.AWS_SECRET_ACCESS_KEY;
+    delete process.env.AWS_REGION;
+  });
+
   it('sets the default lambda name', async () => {
     const cfg = new BaseConfig()
       .withName('/helix-services/[email protected]');
@@ -57,6 +70,16 @@ describe('AWS Deployer Test', () => {
   });
 
   it('sets the default deploy bucket', async () => {
+    nock('https://sts.us-east-1.amazonaws.com/')
+      .post('/')
+      .reply(() => [200, new xml2js.Builder().buildObject({
+        GetCallerIdentityResponse: {
+          GetCallerIdentityResult: {
+            Account: '118435662149',
+          },
+        },
+      })]);
+
     const cfg = new BaseConfig()
       .withVersion('1.18.2')
       // eslint-disable-next-line no-template-curly-in-string
@@ -72,6 +95,16 @@ describe('AWS Deployer Test', () => {
   });
 
   it('sets the default deploy bucket with region', async () => {
+    nock('https://sts.eu-central-1.amazonaws.com/')
+      .post('/')
+      .reply(() => [200, new xml2js.Builder().buildObject({
+        GetCallerIdentityResponse: {
+          GetCallerIdentityResult: {
+            Account: '118435662149',
+          },
+        },
+      })]);
+
     const cfg = new BaseConfig()
       .withVersion('1.18.2')
       // eslint-disable-next-line no-template-curly-in-string
@@ -86,6 +119,16 @@ describe('AWS Deployer Test', () => {
   });
 
   it('sets the custom deploy bucket', async () => {
+    nock('https://sts.eu-central-1.amazonaws.com/')
+      .post('/')
+      .reply(() => [200, new xml2js.Builder().buildObject({
+        GetCallerIdentityResponse: {
+          GetCallerIdentityResult: {
+            Account: '118435662149',
+          },
+        },
+      })]);
+
     const cfg = new BaseConfig()
       .withVersion('1.18.2')
       // eslint-disable-next-line no-template-curly-in-string