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serverless.yml
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serverless.yml
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service: example-api
plugins:
- serverless-webpack
custom:
webpack:
webpackConfig: ./webpack.config.js
includeModules:
forceExclude:
- aws-sdk
provider:
name: aws
runtime: nodejs8.10
memorySize: 128
versionFunctions: false
environment:
USERS_TABLE: users
POSTS_TABLE: posts
NEO4J_URI:
Fn::Join:
- ""
- - "bolt://"
- Fn::GetAtt: [ GraphDatabaseInstance, PublicIp ]
- ":7687"
NEO4J_USERNAME: neo4j
NEO4J_PASSWORD:
Ref: GraphDatabaseInstance
iamRoleStatements:
- Effect: Allow
Action:
- dynamodb:*
Resource:
- "*"
functions:
addUser:
handler: src/handlers/addUser.default
events:
- http:
path: /users
method: post
getUsers:
handler: src/handlers/getUsers.default
events:
- http:
path: /users
method: get
addPost:
handler: src/handlers/addPost.default
events:
- http:
path: /posts
method: post
getPosts:
handler: src/handlers/getPosts.default
events:
- http:
path: /posts
method: get
load:
handler: src/handlers/load.default
events:
- stream:
type: dynamodb
arn:
Fn::GetAtt: [ UsersTable, StreamArn ]
- stream:
type: dynamodb
arn:
Fn::GetAtt: [ PostsTable, StreamArn ]
resources:
Resources:
UsersTable:
Type: AWS::DynamoDB::Table
Properties:
TableName: ${self:provider.environment.USERS_TABLE}
AttributeDefinitions:
- AttributeName: id
AttributeType: S
KeySchema:
- AttributeName: id
KeyType: HASH
ProvisionedThroughput:
ReadCapacityUnits: 1
WriteCapacityUnits: 1
StreamSpecification:
StreamViewType: NEW_IMAGE
PostsTable:
Type: AWS::DynamoDB::Table
Properties:
TableName: ${self:provider.environment.POSTS_TABLE}
AttributeDefinitions:
- AttributeName: id
AttributeType: S
KeySchema:
- AttributeName: id
KeyType: HASH
ProvisionedThroughput:
ReadCapacityUnits: 1
WriteCapacityUnits: 1
StreamSpecification:
StreamViewType: NEW_IMAGE
GraphDatabaseSecurityGroup:
Type: AWS::EC2::SecurityGroup
Properties:
GroupDescription: Database server
GroupName: GraphDatabase
SecurityGroupIngress:
-
IpProtocol: tcp
FromPort: 7473
ToPort: 7473
CidrIp: 0.0.0.0/0
-
IpProtocol: tcp
FromPort: 7474
ToPort: 7474
CidrIp: 0.0.0.0/0
-
IpProtocol: tcp
FromPort: 7687
ToPort: 7687
CidrIp: 0.0.0.0/0
GraphDatabaseInstance:
Type: AWS::EC2::Instance
Properties:
InstanceType: t2.micro
ImageId: ami-0aeebc5d17c06beff
SecurityGroupIds:
- Ref: GraphDatabaseSecurityGroup
Outputs:
GraphDatabaseUrl:
Value:
Fn::Join:
- ""
- - "https://"
- Fn::GetAtt: [ GraphDatabaseInstance, PublicIp ]
- ":7473/"
GraphDatabaseUsername:
Value: ${self:provider.environment.NEO4J_USERNAME}
GraphDatabasePassword:
Value: ${self:provider.environment.NEO4J_PASSWORD}