Process to build the function natively inside docker

.gitignore

@@ -1 +1,2 @@
-node_modules
+node_modules
+lambda/releases/*

Dockerfile

@@ -4,4 +4,8 @@ COPY setup.sh /setup.sh
 RUN yum install -y gcc-c++ make
 RUN chmod +x /setup.sh
 RUN sh /setup.sh
-RUN yum install -y nodejs
+RUN yum install -y nodejs
+RUN mkdir -p /build
+RUN yum install -y zip
+VOLUME /build
+WORKDIR /build

lambda/build.sh

@@ -0,0 +1,8 @@
+set -e
+
+function_name=image-resizer
+d=`date +"%m-%d-%y-%H-%M-%S"`
+release_dir=releases/$d
+mkdir -p $release_dir
+zip -r function.zip index.js package.json node_modules
+mv function.zip $release_dir

lambda/index.js

@@ -2,12 +2,7 @@ const AWS = require("aws-sdk");
 const Sharp = require("sharp");
 
 exports.handler = (event, context, callback) => {
-  const local = true;
-
-  const s3 = new AWS.S3({
-    accessKeyId: process.env.AWS_ACCESS_KEY_ID,
-    secretAccessKey: process.env.AWS_SECRET_ACCESS_KEY
-  });
+  const s3 = new AWS.S3();
 
   const bucketName = "creative-network-uploads";
   let key = event.queryStringParameters.key;
@@ -20,8 +15,6 @@ exports.handler = (event, context, callback) => {
   const imageName= m[5];
   const extension = m[6];
 
-  console.log(key);
-
   key = key.replace(extension, "png");
 
   const originalKey = `${directory}/${imageId}/${imageName}.${extension}`