serverless.yml

service: github-slack-mentions

plugins:
  - serverless-python-requirements
  - serverless-domain-manager

custom:
  default_stage: test
  pythonRequirements:
    dockerizePip: non-linux
    layer: true    
  customDomain:
    domainName: < custom domain name >
    basePath: ''
    stage: ${self:provider.stage}
    createRoute53Record: true    

provider:
  name: aws
  profile: default
  runtime: python3.7
  stage: dev
  region: us-west-2
  memorySize: 256
  environment:
    SLACK_BOT_TOKEN: xoxb-< slack bot token >
    SLACK_APP_SIGNING_SECRET: < Slack App Siging token >
    GITHUB_SECRET: < github webhook secret >
    GH_USERNAME: < GitHub Username >
    GH_PAT: < GitHub Password or PAT >
    GH_ORG: < GitHub Organization name >
    DYNAMODB_TABLE: ${self:service}-${opt:stage, self:provider.stage}
    LOG_LEVEL: WARNING
  iamRoleStatements:
    - Effect: Allow
      Action:
        - dynamodb:Query
        - dynamodb:Scan
        - dynamodb:GetItem
        - dynamodb:PutItem
        - dynamodb:UpdateItem
        - dynamodb:DeleteItem
      Resource: 
        - "arn:aws:dynamodb:${opt:region, self:provider.region}:*:table/${self:provider.environment.DYNAMODB_TABLE}"
        - "arn:aws:dynamodb:${opt:region, self:provider.region}:*:table/${self:provider.environment.DYNAMODB_TABLE}/index/slack_id"

package:
  exclude:
    - node_modules/
    - tests/
    - README.md
    - requirements.txt
    - package.json
    - package-lock.json
  include:
    - helpers/*.py
    - "*.py"

functions:
  mentions:
    timeout: 6
    handler: route_requests.lambda_handler
    layers:
      - { Ref: PythonRequirementsLambdaLayer }   
    events:
      - http:
          path: github-webhook/mentions
          method: post
          integration: lambda-proxy
  reminders:
    timeout: 300
    handler: reminders.lambda_handler
    layers: 
      - { Ref: PythonRequirementsLambdaLayer }
    events:
      - schedule: rate(1 hour)
          
resources:
  Resources:
    gitusers:
      Type: 'AWS::DynamoDB::Table'
      DeletionPolicy: Retain
      Properties:
        AttributeDefinitions:
          - AttributeName: ghusername
            AttributeType: S
          - AttributeName: slack_id
            AttributeType: S
        KeySchema:
          - AttributeName: ghusername
            KeyType: HASH
        GlobalSecondaryIndexes:
        - IndexName: slack_id
          KeySchema:
          - AttributeName: slack_id
            KeyType: HASH
          Projection:
            ProjectionType: ALL
          ProvisionedThroughput:
            ReadCapacityUnits: '1'
            WriteCapacityUnits: '1'              
        ProvisionedThroughput:
          ReadCapacityUnits: 1
          WriteCapacityUnits: 1
        TableName: ${self:provider.environment.DYNAMODB_TABLE}