Add Lambda invocation example/test

Part of #11.

.gitignore

@@ -15,4 +15,5 @@ sdk/dotnet/version.txt
 rsa*
 password.txt
 password2.txt
-private_ip.txt
+private_ip.txt
+out.txt

examples/examples_nodejs_test.go

@@ -86,6 +86,19 @@ func TestEc2RemoteTs(t *testing.T) {
 	integration.ProgramTest(t, &test)
 }
 
+func TestLambda(t *testing.T) {
+	test := getJSBaseOptions(t).
+		With(integration.ProgramTestOptions{
+			Dir: filepath.Join(getCwd(t), "lambda"),
+			ExtraRuntimeValidation: func(t *testing.T, stack integration.RuntimeValidationStackInfo) {
+				out, ok := stack.Outputs["output"].(string)
+				assert.True(t, ok)
+				assert.Len(t, out, 10)
+			},
+		})
+	integration.ProgramTest(t, &test)
+}
+
 func getJSBaseOptions(t *testing.T) integration.ProgramTestOptions {
 	base := getBaseOptions(t)
 	baseJS := base.With(integration.ProgramTestOptions{

examples/lambda/Pulumi.yaml

@@ -0,0 +1,3 @@
+name: command-lambda
+runtime: nodejs
+description: A simple command example

examples/lambda/index.ts

@@ -0,0 +1,21 @@
+import { local } from "@pulumi/command";
+import * as aws from "@pulumi/aws";
+import * as crypto from "crypto";
+
+const f = new aws.lambda.CallbackFunction("f", {
+    publish: true,
+    callback: async (ev: any) => {
+        return crypto.randomBytes(ev.len/2).toString('hex');
+    }
+});
+
+const rand = new local.Command("execf", {
+    create: `aws lambda invoke --function-name "$FN" --payload '{"len": 10}' --cli-binary-format raw-in-base64-out out.txt >/dev/null && cat out.txt | tr -d '"'  && rm out.txt`,
+    environment: {
+        FN: f.qualifiedArn,
+        AWS_REGION: aws.config.region!,
+        AWS_PAGER: "",
+    },
+})
+
+export const output = rand.stdout;

examples/lambda/package.json

@@ -0,0 +1,12 @@
+{
+    "name": "command-lambda",
+    "version": "0.1.0",
+    "devDependencies": {
+        "@types/node": "latest"
+    },
+    "dependencies": {
+        "@pulumi/aws": "^4.32.0",
+        "@pulumi/pulumi": "latest",
+        "@pulumi/random": "^4.2.0"
+    }
+}

examples/lambda/tsconfig.json

@@ -0,0 +1,18 @@
+{
+    "compilerOptions": {
+        "strict": true,
+        "outDir": "bin",
+        "target": "es2016",
+        "module": "commonjs",
+        "moduleResolution": "node",
+        "sourceMap": true,
+        "experimentalDecorators": true,
+        "pretty": true,
+        "noFallthroughCasesInSwitch": true,
+        "noImplicitReturns": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.ts"
+    ]
+}