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template.yml
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AWSTemplateFormatVersion: 2010-09-09
Description: >-
Stocks data upload and processing backend
Transform: AWS::Serverless-2016-10-31
Globals:
Api:
Cors:
AllowMethods: "'GET,POST,OPTIONS'"
AllowHeaders: "'content-type'"
AllowOrigin: "'*'"
AllowCredentials: "'*'"
Parameters:
RegionId:
Type: String
Default: us-east-1
SecretId:
Type: String
Default: portfolio_spreadsheet
SecretApi:
Type: String
Default: alpha_vantage_api_key
BucketMainData:
Type: String
Default: kust-pics
BucketCharts:
Type: String
Default: charts-public
EmailFrom:
Type: String
Default: [email protected]
EmailTo:
Type: String
Default: [email protected]
apiGatewayName:
Type: String
Default: StocksBackend
apiGatewayStageName:
Type: String
AllowedPattern: "[a-z0-9]+"
Default: call
apiGatewayHTTPMethod:
Type: String
Default: GET
Resources:
StocksDataStateMachine:
Type: AWS::Serverless::StateMachine
Properties:
DefinitionUri: s3://kust-pics/state_machine.json
DefinitionSubstitutions:
CreateTickersFromSpreadsheetArn: !GetAtt CreateTickersFromSpreadsheet.Arn
CreateChartsArn: !GetAtt CreateCharts.Arn
UpdateDjangoDbArn: !GetAtt UpdateDjangoDb.Arn
SendEmailWithPicsArn: !GetAtt SendEmailWithPics.Arn
SendEmailProblemsNotificationArn: !GetAtt SendEmailProblemsNotification.Arn
ImportAllRowTickersArn: !GetAtt ImportAllRowTickers.Arn
Events:
DailySchedule:
Type: Schedule
Properties:
Description: Schedule to run the stocks data processing state machine every business day in the evening.
Enabled: True
Schedule: "cron(15 23 ? * MON-FRI *)"
Policies:
- LambdaInvokePolicy:
FunctionName: !Ref CreateTickersFromSpreadsheet
- LambdaInvokePolicy:
FunctionName: !Ref CreateCharts
- LambdaInvokePolicy:
FunctionName: !Ref UpdateDjangoDb
- LambdaInvokePolicy:
FunctionName: !Ref SendEmailWithPics
- LambdaInvokePolicy:
FunctionName: !Ref SendEmailProblemsNotification
- LambdaInvokePolicy:
FunctionName: !Ref ImportAllRowTickers
CreateTickersFromSpreadsheet:
Type: AWS::Serverless::Function
Properties:
CodeUri: ./src/functions/create-tickers-df-from-spreadsheet
Handler: app.lambda_handler
Environment:
Variables:
s3_main_bucket: !Ref BucketMainData
region_id: !Ref RegionId
secret_id: !Ref SecretId
Layers:
- arn:aws:lambda:us-east-1:770693421928:layer:Klayers-python38-gspread:67
- arn:aws:lambda:us-east-1:770693421928:layer:Klayers-python38-pandas:43
Runtime: python3.8
MemorySize: 256
Timeout: 13
Description: Initial function that creates Pandas DF of rows from portfolio spreadsheet.
Policies:
- AWSLambdaBasicExecutionRole
- SecretsManagerReadWrite
- AmazonDynamoDBFullAccess
- Statement:
- Sid: S3ListGetPutDelete
Effect: Allow
Action:
- s3:PutObject
- s3:GetObject
- s3:DeleteObject
- s3:ListBucket
Resource:
- arn:aws:s3:::kust-pics/*
- arn:aws:s3:::kust-pics
CreateCharts:
Type: AWS::Serverless::Function
Properties:
CodeUri: ./src/functions/create_charts
Handler: app.lambda_handler
Environment:
Variables:
s3_main_bucket: !Ref BucketMainData
s3_bucket_charts: !Ref BucketCharts
region_id: !Ref RegionId
Layers:
- arn:aws:lambda:us-east-1:770693421928:layer:Klayers-python38-matplotlib:39
- arn:aws:lambda:us-east-1:770693421928:layer:Klayers-python38-pandas:43
- arn:aws:lambda:us-east-1:342341714633:layer:mplfinance_no_pandas:3
Runtime: python3.8
MemorySize: 256
Timeout: 13
Description: Create appropriate charts from pickle data and save them in S3 bucket.
Policies:
- AWSLambdaBasicExecutionRole
- AmazonDynamoDBFullAccess
- Statement:
- Sid: S3SourceGet
Effect: Allow
Action:
- s3:GetObject
- s3:ListBucket
Resource:
- arn:aws:s3:::kust-pics/*
- arn:aws:s3:::kust-pics
- Sid: S3DestinationPut
Effect: Allow
Action:
- s3:PutObject
- s3:DeleteObject
- s3:ListBucket
Resource:
- arn:aws:s3:::charts-public/*
- arn:aws:s3:::charts-public
UpdateDjangoDb:
Type: AWS::Serverless::Function
Properties:
CodeUri: ./src/functions/update_django_db
Handler: app.lambda_handler
Environment:
Variables:
s3_main_bucket: !Ref BucketMainData
region_id: !Ref RegionId
Runtime: python3.8
MemorySize: 128
Timeout: 5
Description: Update success imports DB for Django displaying.
Policies:
- AWSLambdaBasicExecutionRole
- AmazonDynamoDBFullAccess
- Statement:
- Sid: S3SourceGet
Effect: Allow
Action:
- s3:GetObject
- s3:PutObject
- s3:DeleteObject
- s3:ListBucket
Resource:
- arn:aws:s3:::kust-pics/*
- arn:aws:s3:::kust-pics
SendEmailWithPics:
Type: AWS::Serverless::Function
Properties:
CodeUri: ./src/functions/send_email_with_pics
Handler: app.lambda_handler
Environment:
Variables:
region_id: !Ref RegionId
s3_bucket_charts: !Ref BucketCharts
email_from: !Ref EmailFrom
email_to: !Ref EmailTo
Runtime: python3.8
MemorySize: 128
Timeout: 6
Description: Send email with portfolio row charts created previously.
Policies:
- AWSLambdaBasicExecutionRole
- Statement:
- Sid: S3SourceGet
Effect: Allow
Action:
- s3:GetObject
- s3:ListBucket
Resource:
- arn:aws:s3:::charts-public/*
- arn:aws:s3:::charts-public
- Sid: SendEmail
Effect: Allow
Action:
- ses:SendEmail
- ses:SendRawEmail
Resource:
- arn:aws:ses:*
SendEmailProblemsNotification:
Type: AWS::Serverless::Function
Properties:
CodeUri: ./src/functions/send_email_notification_problem
Handler: app.lambda_handler
Environment:
Variables:
region_id: !Ref RegionId
email_from: !Ref EmailFrom
email_to: !Ref EmailTo
Runtime: python3.8
MemorySize: 128
Timeout: 6
Description: Send email with notification if problems occured.
Policies:
- AWSLambdaBasicExecutionRole
- Statement:
- Sid: SendEmail
Effect: Allow
Action:
- ses:SendEmail
- ses:SendRawEmail
Resource:
- arn:aws:ses:*
ImportAllRowTickers:
Type: AWS::Serverless::Function
Properties:
CodeUri: ./src/functions/import-all-row-tickers
Handler: app.lambda_handler
Environment:
Variables:
s3_main_bucket: !Ref BucketMainData
region_id: !Ref RegionId
secret_id: !Ref SecretId
Layers:
- arn:aws:lambda:us-east-1:770693421928:layer:Klayers-python38-pandas:43
Runtime: python3.8
MemorySize: 256
Timeout: 13
Description: Input - one portfolio row. Output - all tickers in that row imported fresh data or added to failed_imports list.
Policies:
- AWSLambdaBasicExecutionRole
- SecretsManagerReadWrite
- Statement:
- Sid: S3ListGetPutDelete
Effect: Allow
Action:
- s3:PutObject
- s3:GetObject
- s3:DeleteObject
- s3:ListBucket
Resource:
- arn:aws:s3:::kust-pics/*
- arn:aws:s3:::kust-pics
ReturnPortfolioRows:
Type: AWS::Serverless::Function
Properties:
CodeUri: ./src/functions/return-portfolio-rows-json
Handler: app.lambda_handler
Environment:
Variables:
s3_main_bucket: !Ref BucketMainData
region_id: !Ref RegionId
Runtime: python3.8
MemorySize: 128
Timeout: 3
Description: Return current portfolio rows from current_portfolio_rows.pkl in JSON format.
Policies:
- AWSLambdaBasicExecutionRole
- AmazonDynamoDBFullAccess
MyAPI:
Type: AWS::ApiGateway::RestApi
Properties:
Name: !Ref apiGatewayName
Description: Stocks data processing backend API Gateway
EndpointConfiguration:
Types:
- REGIONAL
Method:
Type: AWS::ApiGateway::Method
Properties:
HttpMethod: GET
ResourceId: !GetAtt MyAPI.RootResourceId
RestApiId: !Ref MyAPI
AuthorizationType: NONE
Integration:
Type: AWS
Uri: !Sub arn:aws:apigateway:${AWS::Region}:lambda:path/2015-03-31/functions/${ReturnPortfolioRows.Arn}/invocations
IntegrationHttpMethod: GET
IntegrationResponses:
- StatusCode: 200
ResponseParameters:
method.response.header.Access-Control-Allow-Headers: "'Content-Type,X-Amz-Date,Authorization,X-Api-Key,X-Amz-Security-Token'"
method.response.header.Access-Control-Allow-Methods: "'GET,OPTIONS'"
method.response.header.Access-Control-Allow-Origin: "'*'"
ResponseTemplates:
application/json: ''
PassthroughBehavior: WHEN_NO_MATCH
RequestTemplates:
application/json: '{"statusCode": 200}'
MethodResponses:
- StatusCode: 200
ResponseModels:
application/json: 'Empty'
ResponseParameters:
method.response.header.Access-Control-Allow-Headers: false
method.response.header.Access-Control-Allow-Methods: false
method.response.header.Access-Control-Allow-Origin: false
lambdaApiGatewayInvoke:
Type: AWS::Lambda::Permission
Properties:
Action: lambda:InvokeFunction
FunctionName: !GetAtt ReturnPortfolioRows.Arn
Principal: apigateway.amazonaws.com
SourceArn: !Sub arn:aws:execute-api:${AWS::Region}:${AWS::AccountId}:${MyAPI}/*/GET/
Deployment:
DependsOn: Method
Type: AWS::ApiGateway::Deployment
Properties:
RestApiId: !Ref MyAPI
StageName: !Ref apiGatewayStageName
OptionsMethod:
Type: AWS::ApiGateway::Method
Properties:
AuthorizationType: NONE
RestApiId: !Ref MyAPI
ResourceId: !GetAtt MyAPI.RootResourceId
HttpMethod: OPTIONS
Integration:
IntegrationResponses:
- StatusCode: 200
ResponseParameters:
method.response.header.Access-Control-Allow-Headers: "'Content-Type,X-Amz-Date,Authorization,X-Api-Key,X-Amz-Security-Token'"
method.response.header.Access-Control-Allow-Methods: "'GET,OPTIONS'"
method.response.header.Access-Control-Allow-Origin: "'*'"
ResponseTemplates:
application/json: ''
PassthroughBehavior: WHEN_NO_MATCH
RequestTemplates:
application/json: '{"statusCode": 200}'
Type: MOCK
MethodResponses:
- StatusCode: 200
ResponseModels:
application/json: 'Empty'
ResponseParameters:
method.response.header.Access-Control-Allow-Headers: false
method.response.header.Access-Control-Allow-Methods: false
method.response.header.Access-Control-Allow-Origin: false