Allow tagging of function

Fixes serverless-components#22

Author: ration

README.md

@@ -69,6 +69,11 @@ myFunction:
       TABLE_NAME: my-table
     region: us-east-1
 
+    tags:
+      environment: "Production"
+      contact: "[email protected]"
+
+
     # if you'd like to include any shims
     shims:
       - ../shims/shim.js 

serverless.js

@@ -28,7 +28,8 @@ const outputsList = [
   'role',
   'layer',
   'arn',
-  'region'
+  'region',
+  'tags'
 ]
 
 const defaults = {
@@ -43,6 +44,7 @@ const defaults = {
   env: {},
   region: 'us-east-1',
   layers: []
+  tags: {}
 }
 
 class AwsLambda extends Component {

utils.js

@@ -1,4 +1,3 @@
-/* eslint-disable prettier/prettier */
 const { tmpdir } = require('os')
 const path = require('path')
 const archiver = require('archiver')
@@ -78,7 +77,8 @@ const createLambda = async ({
   bucket,
   role,
   layer, // From autogenerated layer
-  layers // Manual layers
+  layers, // Manual layers
+  tags
 }) => {
   const params = {
     FunctionName: name,
@@ -90,6 +90,7 @@ const createLambda = async ({
     Role: role.arn,
     Runtime: runtime,
     Timeout: timeout,
+    Tags: tags, 
     Environment: {
       Variables: env
     },
@@ -124,7 +125,8 @@ const updateLambdaConfig = async ({
   description,
   role,
   layer, // From autogenerated layer
-  layers // Manual layers
+  layers, // Manual layers
+  tags
 }) => {
   const functionConfigParams = {
     FunctionName: name,
@@ -186,7 +188,8 @@ const getLambda = async ({ lambda, name }) => {
       memory: res.MemorySize,
       hash: res.CodeSha256,
       env: res.Environment ? res.Environment.Variables : {},
-      arn: res.FunctionArn
+      arn: res.FunctionArn,
+      tags: res.Tags
     }
   } catch (e) {
     if (e.code === 'ResourceNotFoundException') {