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lafioscalafiosca
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add AWS deployment
1 parent 8dc5086 commit c9cc4ba

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‎.gitignore

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@@ -31,3 +31,8 @@ node_modules
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.env.*
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.idea/
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.envrc
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aws/config.sh
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aws/build/
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aws/api-swagger.json
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aws/sam-output.yml

‎aws/api-swagger-template.json

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{
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"swagger": "2.0",
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"info": {
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"version": "1.0.0",
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"title": "%ApiTitle%"
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},
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"basePath": "/",
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"schemes": ["https"],
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"consumes": ["application/json"],
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"produces": ["application/json"],
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"paths": {
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"/": {
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"x-amazon-apigateway-any-method": {
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"x-amazon-apigateway-integration": {
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"uri": "arn:aws:apigateway:%Region%:lambda:path/2015-03-31/functions/arn:aws:lambda:%Region%:%AccountId%:function:${stageVariables.ExpressFunction}/invocations",
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"passthroughBehavior": "when_no_match",
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"httpMethod": "POST",
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"type": "aws_proxy"
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}
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}
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},
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"/{proxy+}": {
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"x-amazon-apigateway-any-method": {
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"parameters": [
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{
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"name": "proxy",
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"in": "path",
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"required": true,
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"type": "string"
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}
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],
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"x-amazon-apigateway-integration": {
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"uri": "arn:aws:apigateway:%Region%:lambda:path/2015-03-31/functions/arn:aws:lambda:%Region%:%AccountId%:function:${stageVariables.ExpressFunction}/invocations",
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"httpMethod": "POST",
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"type": "aws_proxy"
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}
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}
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}
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},
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"x-amazon-apigateway-binary-media-types": ["*/*"]
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}

‎aws/config.example.sh

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#!/bin/bash
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StackName=SlackInviteAutomation
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S3BucketArtifacts=your-artifact-bucket
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S3PrefixArtifacts=cloudformation/slack-invite-automation
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CommunityName="Your Community Name"
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SlackUrl=yourcommunity.slack.com
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SlackToken=xoxp-xxx-xxx-xxx-xxx
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InviteToken=
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RecaptchaSiteKey=
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RecaptchaSecretKey=
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Locale=en
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‎aws/deploy.sh

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#!/bin/bash
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# "set -e" makes it so if any step fails, the script aborts:
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set -e
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cd "${BASH_SOURCE%/*}"
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source ./config.sh
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AwsRegion=$(aws configure get region)
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AwsAccountId=$(aws sts get-caller-identity --output text --query Account)
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# Build Lambda package
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rm -rf build
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mkdir build
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cd ..
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cp -r app.js config.js lib locales package-lock.json package.json public routes views aws/build
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cd aws/build
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cp ../src/* .
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npm install
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npm install aws-serverless-express
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cd ..
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# Replace variables (Region and AccountId) in API Swagger template
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cat api-swagger-template.json | sed -e "s/%Region%/${AwsRegion}/g" | sed -e "s/%AccountId%/${AwsAccountId}/g" | sed -e "s/%ApiTitle%/${StackName}/g"> api-swagger.json
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# Package SAM template (loads Lambda dist zips to S3 locations)
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aws cloudformation package \
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--template-file sam-template.json \
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--output-template-file sam-output.yml \
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--s3-bucket "${S3BucketArtifacts}" \
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--s3-prefix "${S3PrefixArtifacts}"
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# Deploy CloudFormation stack
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aws cloudformation deploy \
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--template-file sam-output.yml \
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--stack-name "${StackName}" \
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--capabilities CAPABILITY_IAM \
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--parameter-overrides \
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CommunityName="${CommunityName}" \
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SlackUrl="${SlackUrl}" \
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SlackToken="${SlackToken}" \
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InviteToken="${InviteToken}" \
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RecaptchaSiteKey="${RecaptchaSiteKey}" \
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RecaptchaSecretKey="${RecaptchaSecretKey}" \
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Locale="${Locale}"
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‎aws/sam-template.json

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{
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"AWSTemplateFormatVersion": "2010-09-09",
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"Transform": "AWS::Serverless-2016-10-31",
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"Description": "Slack Invite Automation",
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"Parameters": {
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"CommunityName": {
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"Type": "String",
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"Description": "Name of your Slack community (e.g., \"Example Team\")"
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},
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"SlackUrl": {
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"Type": "String",
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"Description": "URL host for your Slack community (e.g., \"exampleteam.slack.com\")"
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},
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"SlackToken": {
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"Type": "String",
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"NoEcho": true,
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"Description": "Slack access token"
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},
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"InviteToken": {
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"Type": "String",
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"Description": "Optional invite token"
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},
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"RecaptchaSiteKey": {
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"Type": "String",
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"Description": "Optional Recaptcha site key"
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},
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"RecaptchaSecretKey": {
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"Type": "String",
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"NoEcho": true,
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"Description": "Optional Recaptcha secret key"
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},
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"Locale": {
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"Type": "String",
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"Description": "Optional locale string (e.g., \"it\")"
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}
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},
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"Resources": {
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"SlackInviteApi": {
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"Type": "AWS::Serverless::Api",
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"Properties": {
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"DefinitionUri": "api-swagger.json",
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"StageName": "Api",
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"Variables": {
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"ExpressFunction": { "Ref": "ExpressFunction" }
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}
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}
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},
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"ExpressFunction": {
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"Type": "AWS::Serverless::Function",
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"Properties": {
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"FunctionName": { "Fn::Sub": "${AWS::StackName}-Express" },
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"Description": "Express API handler",
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"CodeUri": "build/",
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"Handler": "lambda.handler",
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"Runtime": "nodejs8.10",
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"MemorySize": 1024,
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"Timeout": 10,
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"Tracing": "Active",
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"Policies": ["AWSXrayWriteOnlyAccess"],
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"Environment": {
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"Variables": {
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"COMMUNITY_NAME": { "Ref": "CommunityName" },
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"SLACK_URL": { "Ref": "SlackUrl" },
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"SLACK_TOKEN": { "Ref": "SlackToken" },
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"INVITE_TOKEN": { "Ref": "InviteToken" },
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"RECAPTCHA_SITE": { "Ref": "RecaptchaSiteKey" },
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"RECAPTCHA_SECRET": { "Ref": "RecaptchaSecretKey" },
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"LOCALE": { "Ref": "Locale" }
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}
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},
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"Events": {
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"ExpressProxyApiRoot": {
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"Type": "Api",
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"Properties": {
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"RestApiId": { "Ref": "SlackInviteApi" },
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"Path": "/",
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"Method": "ANY"
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}
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},
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"ExpressProxyApiGreedy": {
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"Type": "Api",
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"Properties": {
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"RestApiId": { "Ref": "SlackInviteApi" },
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"Path": "/{proxy+}",
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"Method": "ANY"
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}
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}
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}
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}
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}
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}
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}

‎aws/src/lambda.js

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'use strict';
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const awsServerlessExpress = require('aws-serverless-express');
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const app = require('./app');
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// NOTE: If you get ERR_CONTENT_DECODING_FAILED in your browser, this is likely
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// due to a compressed response (e.g. gzip) which has not been handled correctly
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// by aws-serverless-express and/or API Gateway. Add the necessary MIME types to
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// binaryMimeTypes below, then redeploy (`npm run package-deploy`)
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const binaryMimeTypes = [
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'application/javascript',
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'application/json',
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'application/octet-stream',
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'application/xml',
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'font/eot',
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'font/opentype',
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'font/otf',
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'image/jpeg',
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'image/png',
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'image/svg+xml',
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'text/comma-separated-values',
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'text/css',
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'text/html',
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'text/javascript',
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'text/plain',
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'text/text',
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'text/xml',
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];
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const server = awsServerlessExpress.createServer(app, null, binaryMimeTypes);
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exports.handler = (event, context) => awsServerlessExpress.proxy(server, event, context);

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