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template.yml
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# Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
# SPDX-License-Identifier: MIT-0
---
AWSTemplateFormatVersion: "2010-09-09"
Transform: "AWS::Serverless-2016-10-31"
Description: Plaid Demo
Parameters:
Environment:
Type: String
Description: Environment Tag
Default: dev
GitHubOrg:
Type: String
Description: GitHub User or Organization
GitHubRepo:
Type: String
Description: GitHub Repository
Default: aws-plaid-demo-app
PlaidClientId:
Type: String
Description: Plaid Client ID
NoEcho: true
PlaidSecretKey:
Type: String
Description: Plaid Secret Key
NoEcho: true
PlaidEnvironment:
Type: String
Description: Plaid Environment
Default: sandbox
AllowedValues:
- sandbox
- development
- production
GitHubAccessToken:
Type: String
Description: GitHub Personal Access Token
NoEcho: true
BranchName:
Type: String
Description: Git branch name
Default: main
Globals:
Function:
Architectures:
- x86_64 # arm64 is not supported by dynamodb-encryption-sdk
Environment:
Variables:
AWS_LAMBDA_LOG_LEVEL: INFO
POWERTOOLS_LOG_LEVEL: INFO
POWERTOOLS_LOGGER_SAMPLE_RATE: 0.1
POWERTOOLS_LOGGER_LOG_EVENT: true
POWERTOOLS_METRICS_NAMESPACE: PlaidApi
ENVIRONMENT: !Ref Environment
TABLE_NAME: !Ref Table
Handler: app.lambda_handler.handler
Layers:
- !Sub "arn:${AWS::Partition}:lambda:${AWS::Region}:017000801446:layer:AWSLambdaPowertoolsPythonV2:57"
- !Ref DependencyLayer
LoggingConfig:
LogFormat: JSON
MemorySize: 128 # megabytes
PropagateTags: true
Runtime: python3.12
Tags:
GITHUB_ORG: !Ref GitHubOrg
GITHUB_REPO: !Ref GitHubRepo
Environment: !Ref Environment
Timeout: 10 # seconds
Tracing: Active
Resources:
PlaidCredential:
Type: "AWS::SecretsManager::Secret"
UpdateReplacePolicy: Delete
DeletionPolicy: Delete
Metadata:
cfn_nag:
rules_to_suppress:
- id: W77
reason: "Ignoring KMS key"
Properties:
Description: !Sub "Plaid Credential - ${PlaidEnvironment}"
Name: !Sub "plaid/${PlaidEnvironment}/credentials"
SecretString: !Sub |-
{
"client_id": "${PlaidClientId}",
"client_secret": "${PlaidSecretKey}",
"endpoint": "https://${PlaidEnvironment}.plaid.com"
}
Tags:
- Key: GITHUB_ORG
Value: !Ref GitHubOrg
- Key: GITHUB_REPO
Value: !Ref GitHubRepo
- Key: Environment
Value: !Ref Environment
WebhookDeadLetterQueue:
Type: "AWS::SQS::Queue"
UpdateReplacePolicy: Delete
DeletionPolicy: Delete
Metadata:
cfn_nag:
rules_to_suppress:
- id: W48
reason: "Ignoring KMS key, uses SSE-SQS"
Properties:
ContentBasedDeduplication: true
DeduplicationScope: messageGroup
DelaySeconds: 0
FifoQueue: true
FifoThroughputLimit: perMessageGroupId
MessageRetentionPeriod: 1209600 # 14 days
ReceiveMessageWaitTimeSeconds: 20 # long polling
SqsManagedSseEnabled: true
Tags:
- Key: "aws-cloudformation:stack-name"
Value: !Ref "AWS::StackName"
- Key: "aws-cloudformation:stack-id"
Value: !Ref "AWS::StackId"
- Key: "aws-cloudformation:logical-id"
Value: WebhookDeadLetterQueue
- Key: GITHUB_ORG
Value: !Ref GitHubOrg
- Key: GITHUB_REPO
Value: !Ref GitHubRepo
- Key: Environment
Value: !Ref Environment
WebhookQueue:
Type: "AWS::SQS::Queue"
UpdateReplacePolicy: Delete
DeletionPolicy: Delete
Metadata:
cfn_nag:
rules_to_suppress:
- id: W48
reason: "Ignoring KMS key, uses SSE-SQS"
Properties:
ContentBasedDeduplication: true
DeduplicationScope: messageGroup
DelaySeconds: 0
FifoQueue: true
FifoThroughputLimit: perMessageGroupId
MessageRetentionPeriod: 1209600 # 14 days
ReceiveMessageWaitTimeSeconds: 20 # long polling
RedrivePolicy:
deadLetterTargetArn: !GetAtt WebhookDeadLetterQueue.Arn
maxReceiveCount: 5
SqsManagedSseEnabled: true
Tags:
- Key: "aws-cloudformation:stack-name"
Value: !Ref "AWS::StackName"
- Key: "aws-cloudformation:stack-id"
Value: !Ref "AWS::StackId"
- Key: "aws-cloudformation:logical-id"
Value: WebhookQueue
- Key: GITHUB_ORG
Value: !Ref GitHubOrg
- Key: GITHUB_REPO
Value: !Ref GitHubRepo
- Key: Environment
Value: !Ref Environment
VisibilityTimeout: 180 # 3 minutes in seconds (6x Lambda timeout)
WebhookQueuePolicy:
Type: "AWS::SQS::QueuePolicy"
Properties:
PolicyDocument:
Statement:
- Sid: Deny non-HTTPS access
Effect: Deny
Principal: "*"
Action: "sqs:*"
Resource: !GetAtt WebhookQueue.Arn
Condition:
Bool:
"aws:SecureTransport": false
- Effect: Allow
Principal:
AWS: !GetAtt ApiFunctionRole.Arn
Action: "sqs:SendMessage"
Resource: !GetAtt WebhookQueue.Arn
- Effect: Allow
Principal:
AWS: !GetAtt WebhookProcessorFunctionRole.Arn
Action:
- "sqs:DeleteMessage"
- "sqs:ReceiveMessage"
- "sqs:GetQueueAttributes"
Resource: !GetAtt WebhookQueue.Arn
Queues:
- !Ref WebhookQueue
WriteDeadLetterQueue:
Type: "AWS::SQS::Queue"
UpdateReplacePolicy: Delete
DeletionPolicy: Delete
Metadata:
cfn_nag:
rules_to_suppress:
- id: W48
reason: "Ignoring KMS key, uses SSE-SQS"
Properties:
DelaySeconds: 0
MessageRetentionPeriod: 1209600 # 14 days
ReceiveMessageWaitTimeSeconds: 20 # long polling
SqsManagedSseEnabled: true
Tags:
- Key: "aws-cloudformation:stack-name"
Value: !Ref "AWS::StackName"
- Key: "aws-cloudformation:stack-id"
Value: !Ref "AWS::StackId"
- Key: "aws-cloudformation:logical-id"
Value: WriteDeadLetterQueue
- Key: GITHUB_ORG
Value: !Ref GitHubOrg
- Key: GITHUB_REPO
Value: !Ref GitHubRepo
- Key: Environment
Value: !Ref Environment
WriteQueue:
Type: "AWS::SQS::Queue"
UpdateReplacePolicy: Delete
DeletionPolicy: Delete
Metadata:
cfn_nag:
rules_to_suppress:
- id: W48
reason: "Ignoring KMS key, uses SSE-SQS"
Properties:
DelaySeconds: 0
MessageRetentionPeriod: 1209600 # 14 days
ReceiveMessageWaitTimeSeconds: 20 # long polling
RedrivePolicy:
deadLetterTargetArn: !GetAtt WriteDeadLetterQueue.Arn
maxReceiveCount: 5
SqsManagedSseEnabled: true
Tags:
- Key: "aws-cloudformation:stack-name"
Value: !Ref "AWS::StackName"
- Key: "aws-cloudformation:stack-id"
Value: !Ref "AWS::StackId"
- Key: "aws-cloudformation:logical-id"
Value: WriteQueue
- Key: GITHUB_ORG
Value: !Ref GitHubOrg
- Key: GITHUB_REPO
Value: !Ref GitHubRepo
- Key: Environment
Value: !Ref Environment
VisibilityTimeout: 180 # 3 minutes in seconds (6x Lambda timeout)
WriteQueuePolicy:
Type: "AWS::SQS::QueuePolicy"
Properties:
PolicyDocument:
Statement:
- Sid: Deny non-HTTPS access
Effect: Deny
Principal: "*"
Action: "sqs:*"
Resource: !GetAtt WriteQueue.Arn
Condition:
Bool:
"aws:SecureTransport": false
- Effect: Allow
Principal:
AWS: !GetAtt WebhookProcessorFunctionRole.Arn
Action: "sqs:SendMessage"
Resource: !GetAtt WriteQueue.Arn
- Effect: Allow
Principal:
AWS: !GetAtt BatchWriterFunctionRole.Arn
Action:
- "sqs:DeleteMessage"
- "sqs:ReceiveMessage"
- "sqs:GetQueueAttributes"
Resource: !GetAtt WriteQueue.Arn
Queues:
- !Ref WriteQueue
DependencyLayer:
Type: "AWS::Serverless::LayerVersion"
Metadata:
BuildMethod: python3.12
BuildArchitecture: x86_64
Properties:
LicenseInfo: MIT-0
CompatibleArchitectures:
- x86_64
CompatibleRuntimes:
- python3.12
ContentUri: backend/dependencies
Description: !Sub "Plaid API - ${Environment} - Dependency Layer"
RetentionPolicy: Delete
EncryptionKey:
Type: "AWS::KMS::Key"
UpdateReplacePolicy: Delete
DeletionPolicy: Delete
Properties:
Description: !Sub "Plaid API - ${Environment}"
Enabled: true
EnableKeyRotation: true
KeyPolicy:
Version: "2012-10-17"
Statement:
- Sid: Enable IAM User Permissions
Effect: Allow
Principal:
AWS: !Sub "arn:${AWS::Partition}:iam::${AWS::AccountId}:root"
Action: "kms:*"
Resource: "*"
- Sid: Allow use of the key by API
Effect: Allow
Principal:
AWS: !GetAtt ApiFunctionRole.Arn
Action:
- "kms:DescribeKey"
- "kms:Encrypt"
- "kms:GenerateDataKey*"
- "kms:ReEncrypt*"
Resource: "*"
- Sid: Allow use of the key by processor
Effect: Allow
Principal:
AWS: !GetAtt WebhookProcessorFunctionRole.Arn
Action:
- "kms:Decrypt"
- "kms:DescribeKey"
Resource: "*"
KeySpec: SYMMETRIC_DEFAULT
KeyUsage: ENCRYPT_DECRYPT
MultiRegion: true
PendingWindowInDays: 7
Tags:
- Key: GITHUB_ORG
Value: !Ref GitHubOrg
- Key: GITHUB_REPO
Value: !Ref GitHubRepo
- Key: Environment
Value: !Ref Environment
Table:
Type: "AWS::DynamoDB::GlobalTable"
UpdateReplacePolicy: Delete
DeletionPolicy: Delete
Properties:
AttributeDefinitions:
- AttributeName: pk
AttributeType: S
- AttributeName: sk
AttributeType: S
- AttributeName: gsi1pk
AttributeType: S
- AttributeName: gsi1sk
AttributeType: S
BillingMode: PAY_PER_REQUEST
GlobalSecondaryIndexes:
- IndexName: GSI1
KeySchema:
- AttributeName: gsi1pk
KeyType: HASH
- AttributeName: gsi1sk
KeyType: RANGE
Projection:
ProjectionType: ALL
KeySchema:
- AttributeName: pk
KeyType: HASH
- AttributeName: sk
KeyType: RANGE
Replicas:
- PointInTimeRecoverySpecification:
PointInTimeRecoveryEnabled: true
Region: !Ref "AWS::Region"
TableClass: STANDARD
Tags:
- Key: GITHUB_ORG
Value: !Ref GitHubOrg
- Key: GITHUB_REPO
Value: !Ref GitHubRepo
- Key: Environment
Value: !Ref Environment
SSESpecification:
SSEEnabled: true
StreamSpecification:
StreamViewType: NEW_AND_OLD_IMAGES
TimeToLiveSpecification:
AttributeName: expire_at
Enabled: true
HttpApiRole:
Type: "AWS::IAM::Role"
Properties:
AssumeRolePolicyDocument:
Version: "2012-10-17"
Statement:
- Effect: Allow
Principal:
Service: !Sub "apigateway.${AWS::URLSuffix}"
Action: "sts:AssumeRole"
Description: !Sub "DO NOT DELETE - Used by API Gateway. Created by ${AWS::StackId}"
ManagedPolicyArns:
- !Sub "arn:${AWS::Partition}:iam::aws:policy/service-role/AmazonAPIGatewayPushToCloudWatchLogs"
Policies:
- PolicyName: AllowLambdaInvoke
PolicyDocument:
Version: "2012-10-17"
Statement:
- Effect: Allow
Action: "lambda:InvokeFunction"
Resource: !GetAtt ApiFunction.Arn
Tags:
- Key: "aws-cloudformation:stack-name"
Value: !Ref "AWS::StackName"
- Key: "aws-cloudformation:stack-id"
Value: !Ref "AWS::StackId"
- Key: "aws-cloudformation:logical-id"
Value: HttpApiRole
- Key: GITHUB_ORG
Value: !Ref GitHubOrg
- Key: GITHUB_REPO
Value: !Ref GitHubRepo
- Key: Environment
Value: !Ref Environment
AppSyncRole:
Type: "AWS::IAM::Role"
Properties:
AssumeRolePolicyDocument:
Version: "2012-10-17"
Statement:
- Effect: Allow
Principal:
Service: !Sub "appsync.${AWS::URLSuffix}"
Action: "sts:AssumeRole"
Description: !Sub "DO NOT DELETE - Used by AppSync. Created by ${AWS::StackId}"
ManagedPolicyArns:
- !Sub "arn:${AWS::Partition}:iam::aws:policy/service-role/AWSAppSyncPushToCloudWatchLogs"
Policies:
- PolicyName: AppSyncPolicy
PolicyDocument:
Version: "2012-10-17"
Statement:
- Effect: Allow
Action: "dynamodb:Query"
Resource:
- !GetAtt Table.Arn
- !Sub "${Table.Arn}/index/*"
Tags:
- Key: "aws-cloudformation:stack-name"
Value: !Ref "AWS::StackName"
- Key: "aws-cloudformation:stack-id"
Value: !Ref "AWS::StackId"
- Key: "aws-cloudformation:logical-id"
Value: AppSyncRole
- Key: GITHUB_ORG
Value: !Ref GitHubOrg
- Key: GITHUB_REPO
Value: !Ref GitHubRepo
- Key: Environment
Value: !Ref Environment
HttpApi:
Type: "AWS::ApiGatewayV2::Api" # used to avoid circular dependencies when using AWS::Serverless::HttpApi
Properties:
CorsConfiguration:
AllowCredentials: true
AllowHeaders:
- Content-Type
- Accept
- Authorization
AllowMethods:
- GET
- POST
- DELETE
- OPTIONS
AllowOrigins:
- "http://localhost:3000"
- "https://*"
MaxAge: 300 # 5 minutes
Description: !Sub "Plaid API - ${Environment} (Plaid Env: ${PlaidEnvironment})"
Name: !Sub "Plaid API - ${Environment}"
ProtocolType: HTTP
Tags:
GITHUB_ORG: !Ref GitHubOrg
GITHUB_REPO: !Ref GitHubRepo
Environment: !Ref Environment
GraphQLApi:
Type: "AWS::AppSync::GraphQLApi"
Properties:
AdditionalAuthenticationProviders:
- AuthenticationType: AWS_IAM
AuthenticationType: AMAZON_COGNITO_USER_POOLS
LogConfig:
CloudWatchLogsRoleArn: !GetAtt AppSyncRole.Arn
ExcludeVerboseContent: true
FieldLogLevel: ERROR
Name: !Sub "Plaid GraphQL API - ${Environment}"
Tags:
- Key: GITHUB_ORG
Value: !Ref GitHubOrg
- Key: GITHUB_REPO
Value: !Ref GitHubRepo
- Key: Environment
Value: !Ref Environment
UserPoolConfig:
AppIdClientRegex: !Ref UserPoolClient
AwsRegion: !Ref "AWS::Region"
DefaultAction: ALLOW
UserPoolId: !Ref CognitoUserPool
XrayEnabled: true
DynamoDBDataSource:
Type: "AWS::AppSync::DataSource"
Properties:
ApiId: !GetAtt GraphQLApi.ApiId
DynamoDBConfig:
AwsRegion: !Ref "AWS::Region"
TableName: !Ref Table
Name: DynamoDB
ServiceRoleArn: !GetAtt AppSyncRole.Arn
Type: AMAZON_DYNAMODB
GraphQLSchema:
Type: "AWS::AppSync::GraphQLSchema"
Properties:
ApiId: !GetAtt GraphQLApi.ApiId
DefinitionS3Location: backend/schema.graphql
GetItemsResolver:
Type: "AWS::AppSync::Resolver"
Properties:
ApiId: !GetAtt GraphQLApi.ApiId
Code: |-
export function request(ctx) {
return {};
}
export function response(ctx) {
return ctx.prev.result;
}
FieldName: getItems
Kind: PIPELINE
PipelineConfig:
Functions:
- !GetAtt GetItemsFunctionConfiguration.FunctionId
Runtime:
Name: APPSYNC_JS
RuntimeVersion: "1.0.0"
TypeName: Query
GetItemsFunctionConfiguration:
Type: "AWS::AppSync::FunctionConfiguration"
Properties:
ApiId: !GetAtt GraphQLApi.ApiId
CodeS3Location: backend/resolvers/Query.getItems.js
DataSourceName: !GetAtt DynamoDBDataSource.Name
Name: GET_ITEMS
Runtime:
Name: APPSYNC_JS
RuntimeVersion: "1.0.0"
GetAccountsResolver:
Type: "AWS::AppSync::Resolver"
Properties:
ApiId: !GetAtt GraphQLApi.ApiId
Code: |-
export function request(ctx) {
return {};
}
export function response(ctx) {
return ctx.prev.result;
}
FieldName: getAccounts
Kind: PIPELINE
PipelineConfig:
Functions:
- !GetAtt GetAccountsFunctionConfiguration.FunctionId
Runtime:
Name: APPSYNC_JS
RuntimeVersion: "1.0.0"
TypeName: Query
GetAccountsFunctionConfiguration:
Type: "AWS::AppSync::FunctionConfiguration"
Properties:
ApiId: !GetAtt GraphQLApi.ApiId
CodeS3Location: backend/resolvers/Query.getAccounts.js
DataSourceName: !GetAtt DynamoDBDataSource.Name
Name: GET_ACCOUNTS
Runtime:
Name: APPSYNC_JS
RuntimeVersion: "1.0.0"
GetTransactionsResolver:
Type: "AWS::AppSync::Resolver"
Properties:
ApiId: !GetAtt GraphQLApi.ApiId
Code: |-
export function request(ctx) {
return {};
}
export function response(ctx) {
return ctx.prev.result;
}
FieldName: getTransactions
Kind: PIPELINE
PipelineConfig:
Functions:
- !GetAtt GetTransactionsFunctionConfiguration.FunctionId
Runtime:
Name: APPSYNC_JS
RuntimeVersion: "1.0.0"
TypeName: Query
GetTransactionsFunctionConfiguration:
Type: "AWS::AppSync::FunctionConfiguration"
Properties:
ApiId: !GetAtt GraphQLApi.ApiId
CodeS3Location: backend/resolvers/Query.getTransactions.js
DataSourceName: !GetAtt DynamoDBDataSource.Name
Name: GET_TRANSACTIONS
Runtime:
Name: APPSYNC_JS
RuntimeVersion: "1.0.0"
HttpApiAuthorizer:
Type: "AWS::ApiGatewayV2::Authorizer"
Properties:
ApiId: !Ref HttpApi
AuthorizerType: JWT
JwtConfiguration:
Audience:
- !Ref UserPoolClient
Issuer: !Sub "https://cognito-idp.${AWS::Region}.${AWS::URLSuffix}/${CognitoUserPool}"
IdentitySource:
- "$request.header.Authorization"
Name: JwtAuthorizer
HttpApiIntegration:
Type: "AWS::ApiGatewayV2::Integration"
Properties:
ApiId: !Ref HttpApi
ConnectionType: INTERNET
CredentialsArn: !GetAtt HttpApiRole.Arn
IntegrationMethod: POST
IntegrationUri: !Sub "arn:${AWS::Partition}:apigateway:${AWS::Region}:lambda:path/2015-03-31/functions/${ApiFunction.Arn}/invocations"
IntegrationType: AWS_PROXY
PayloadFormatVersion: "2.0"
TimeoutInMillis: 10000 # 10 seconds (matches Plaid's webhook timeout)
HttpApiLambdaPermission:
Type: "AWS::Lambda::Permission"
Properties:
Action: "lambda:InvokeFunction"
FunctionName: !GetAtt ApiFunction.Arn
Principal: !Sub "apigateway.${AWS::URLSuffix}"
SourceAccount: !Ref "AWS::AccountId"
SourceArn: !Sub "arn:${AWS::Partition}:execute-api:${AWS::Region}:${AWS::AccountId}:${HttpApi}/*/*/*"
WebhookRoute:
Type: "AWS::ApiGatewayV2::Route"
Properties:
ApiId: !Ref HttpApi
AuthorizationType: NONE
RouteKey: "POST /v1/webhook"
Target: !Sub "integrations/${HttpApiIntegration}"
DefaultCorsRoute:
Type: "AWS::ApiGatewayV2::Route"
Properties:
ApiId: !Ref HttpApi
AuthorizationType: NONE
RouteKey: "OPTIONS /{proxy+}"
Target: !Sub "integrations/${HttpApiIntegration}"
ReadOnlyRoute:
Type: "AWS::ApiGatewayV2::Route"
Properties:
ApiId: !Ref HttpApi
#AuthorizationScopes:
# - !Sub "${UserPoolResourceServer}/plaid.ro"
AuthorizationType: JWT
AuthorizerId: !Ref HttpApiAuthorizer
RouteKey: "GET /{proxy+}"
Target: !Sub "integrations/${HttpApiIntegration}"
DefaultRoute:
Type: "AWS::ApiGatewayV2::Route"
Properties:
ApiId: !Ref HttpApi
#AuthorizationScopes:
# - !Sub "${UserPoolResourceServer}/plaid.rw"
AuthorizationType: JWT
AuthorizerId: !Ref HttpApiAuthorizer
RouteKey: "$default"
Target: !Sub "integrations/${HttpApiIntegration}"
HttpApiStage:
Type: "AWS::ApiGatewayV2::Stage"
Properties:
AccessLogSettings:
DestinationArn: !GetAtt AccessLogGroup.Arn
# @see https://www.alexdebrie.com/posts/api-gateway-access-logs/
Format: '{"requestTime":"$context.requestTime","requestId":"$context.requestId","httpMethod":"$context.httpMethod","path":"$context.path","routeKey":"$context.routeKey","status":$context.status,"responseLatency":$context.responseLatency,"integrationRequestId":"$context.integration.requestId","functionResponseStatus":"$context.integration.status","integrationLatency":"$context.integration.latency","integrationServiceStatus":"$context.integration.integrationStatus","ip":"$context.identity.sourceIp","userAgent":"$context.identity.userAgent","principalId":"$context.authorizer.principalId"}'
ApiId: !Ref HttpApi
AutoDeploy: true
StageName: "$default"
CognitoUserPool:
Type: "AWS::Cognito::UserPool"
UpdateReplacePolicy: Delete
DeletionPolicy: Delete
Properties:
AdminCreateUserConfig:
AllowAdminCreateUserOnly: false
AutoVerifiedAttributes:
- email
EnabledMfas:
- SOFTWARE_TOKEN_MFA
MfaConfiguration: "ON"
Policies:
PasswordPolicy:
MinimumLength: 8
RequireLowercase: true
RequireNumbers: true
RequireSymbols: true
RequireUppercase: true
TemporaryPasswordValidityDays: 3
UserAttributeUpdateSettings:
AttributesRequireVerificationBeforeUpdate:
- email
UsernameAttributes:
- email
UsernameConfiguration:
CaseSensitive: false
UserPoolAddOns:
AdvancedSecurityMode: ENFORCED
UserPoolTags:
GITHUB_ORG: !Ref GitHubOrg
GITHUB_REPO: !Ref GitHubRepo
Environment: !Ref Environment
UserPoolDomain:
Type: "AWS::Cognito::UserPoolDomain"
Properties:
Domain: !Select [2, !Split ["/", !Ref "AWS::StackId"]]
UserPoolId: !Ref CognitoUserPool
UserPoolClient:
Type: "AWS::Cognito::UserPoolClient"
Properties:
AccessTokenValidity: 1
AllowedOAuthFlows:
- code
- implicit
AllowedOAuthFlowsUserPoolClient: true
AllowedOAuthScopes:
- email
- openid
- !Sub "${UserPoolResourceServer}/plaid.rw"
- !Sub "${UserPoolResourceServer}/plaid.ro"
CallbackURLs:
- "http://localhost:3000"
EnableTokenRevocation: true
ExplicitAuthFlows:
- ALLOW_USER_PASSWORD_AUTH
- ALLOW_USER_SRP_AUTH
- ALLOW_REFRESH_TOKEN_AUTH
GenerateSecret: false
IdTokenValidity: 1
PreventUserExistenceErrors: ENABLED
ReadAttributes:
- email
- email_verified
RefreshTokenValidity: 30
TokenValidityUnits:
AccessToken: hours
IdToken: hours
RefreshToken: days
SupportedIdentityProviders:
- COGNITO
UserPoolId: !Ref CognitoUserPool
WriteAttributes:
- email
UserPoolResourceServer:
Type: "AWS::Cognito::UserPoolResourceServer"
Properties:
Identifier: !GetAtt HttpApi.ApiEndpoint
Name: !Ref "AWS::StackName"
Scopes:
- ScopeDescription: Read-only access
ScopeName: plaid.ro
- ScopeDescription: Read/write access
ScopeName: plaid.rw
UserPoolId: !Ref CognitoUserPool
ApiGatewayAccount:
Type: "AWS::ApiGateway::Account"
DependsOn: HttpApi
Properties:
CloudWatchRoleArn: !GetAtt HttpApiRole.Arn
AccessLogGroup:
Type: "AWS::Logs::LogGroup"
UpdateReplacePolicy: Delete
DeletionPolicy: Delete
Metadata:
cfn_nag:
rules_to_suppress:
- id: W84
reason: "Ignoring KMS key"
Properties:
LogGroupName: !Sub "/aws/apigateway/${HttpApi}/access-logs"
RetentionInDays: 3
Tags:
- Key: "aws-cloudformation:stack-name"
Value: !Ref "AWS::StackName"
- Key: "aws-cloudformation:stack-id"
Value: !Ref "AWS::StackId"
- Key: "aws-cloudformation:logical-id"
Value: AccessLogGroup
- Key: GITHUB_ORG
Value: !Ref GitHubOrg
- Key: GITHUB_REPO
Value: !Ref GitHubRepo
- Key: Environment
Value: !Ref Environment
ApiFunctionLogGroup:
Type: "AWS::Logs::LogGroup"
UpdateReplacePolicy: Delete
DeletionPolicy: Delete
Metadata:
cfn_nag:
rules_to_suppress:
- id: W84
reason: "Ignoring KMS key"
Properties:
LogGroupName: !Sub "/aws/lambda/${ApiFunction}"
RetentionInDays: 3
Tags:
- Key: "aws-cloudformation:stack-name"
Value: !Ref "AWS::StackName"
- Key: "aws-cloudformation:stack-id"
Value: !Ref "AWS::StackId"
- Key: "aws-cloudformation:logical-id"
Value: ApiFunctionLogGroup
- Key: GITHUB_ORG
Value: !Ref GitHubOrg
- Key: GITHUB_REPO
Value: !Ref GitHubRepo
- Key: Environment
Value: !Ref Environment
ApiFunctionRole:
Type: "AWS::IAM::Role"
Properties:
AssumeRolePolicyDocument:
Version: "2012-10-17"
Statement:
Effect: Allow
Principal:
Service: !Sub "lambda.${AWS::URLSuffix}"
Action: "sts:AssumeRole"
Description: !Sub "DO NOT DELETE - Used by Lambda. Created by CloudFormation ${AWS::StackId}"
Tags:
- Key: "aws-cloudformation:stack-name"
Value: !Ref "AWS::StackName"
- Key: "aws-cloudformation:stack-id"
Value: !Ref "AWS::StackId"
- Key: "aws-cloudformation:logical-id"
Value: ApiFunctionRole
- Key: GITHUB_ORG
Value: !Ref GitHubOrg
- Key: GITHUB_REPO
Value: !Ref GitHubRepo
- Key: Environment
Value: !Ref Environment
ApiFunctionPolicy:
Type: "AWS::IAM::Policy"
Properties:
PolicyName: ApiPolicy
PolicyDocument:
Version: "2012-10-17"
Statement:
- Effect: Allow
Action: "secretsmanager:GetSecretValue"
Resource: !Ref PlaidCredential
- Effect: Allow
Action: "sqs:SendMessage"
Resource: !GetAtt WebhookQueue.Arn
- Effect: Allow
Action:
- "dynamodb:BatchWriteItem"
- "dynamodb:DeleteItem"
- "dynamodb:DescribeTable"
- "dynamodb:GetItem"
- "dynamodb:PutItem"
Resource: !GetAtt Table.Arn
- Effect: Allow
Action:
- "kms:DescribeKey"
- "kms:Encrypt"
- "kms:GenerateDataKey*"
- "kms:ReEncrypt*"
Resource: !GetAtt EncryptionKey.Arn
- Effect: Allow
Action:
- "logs:CreateLogStream"
- "logs:PutLogEvents"
Resource: !GetAtt ApiFunctionLogGroup.Arn
Roles:
- !Ref ApiFunctionRole
ApiFunction:
Type: "AWS::Serverless::Function"
Metadata:
cfn_nag:
rules_to_suppress:
- id: W58
reason: "Ignoring CloudWatch"
- id: W89
reason: "Ignoring VPC"
- id: W92
reason: "Ignoring Reserved Concurrency"
Properties:
CodeUri: backend/api
Description: !Sub "Plaid (${Environment}) - API"
Environment:
Variables:
POWERTOOLS_SERVICE_NAME: api
PLAID_SECRET_ARN: !Ref PlaidCredential
WEBHOOK_QUEUE_URL: !Ref WebhookQueue
WEBHOOK_URL: !Sub "${HttpApi.ApiEndpoint}/v1/webhook"
KEY_ARN: !GetAtt EncryptionKey.Arn
MemorySize: 256 # megabytes
Role: !GetAtt ApiFunctionRole.Arn
WebhookProcessorFunctionLogGroup:
Type: "AWS::Logs::LogGroup"
UpdateReplacePolicy: Delete
DeletionPolicy: Delete
Metadata:
cfn_nag:
rules_to_suppress:
- id: W84
reason: "Ignoring KMS key"
Properties:
LogGroupName: !Sub "/aws/lambda/${WebhookProcessorFunction}"
RetentionInDays: 3
Tags:
- Key: "aws-cloudformation:stack-name"
Value: !Ref "AWS::StackName"
- Key: "aws-cloudformation:stack-id"
Value: !Ref "AWS::StackId"
- Key: "aws-cloudformation:logical-id"
Value: WebhookProcessorFunctionLogGroup
- Key: GITHUB_ORG
Value: !Ref GitHubOrg
- Key: GITHUB_REPO
Value: !Ref GitHubRepo
- Key: Environment
Value: !Ref Environment
WebhookProcessorFunctionRole:
Type: "AWS::IAM::Role"
Properties:
AssumeRolePolicyDocument:
Version: "2012-10-17"
Statement:
Effect: Allow
Principal:
Service: !Sub "lambda.${AWS::URLSuffix}"
Action: "sts:AssumeRole"
Description: !Sub "DO NOT DELETE - Used by Lambda. Created by CloudFormation ${AWS::StackId}"
Policies:
- PolicyName: WebhookProcessorPolicy
PolicyDocument:
Version: "2012-10-17"
Statement:
- Effect: Allow
Action:
- "dynamodb:DescribeStream"
- "dynamodb:GetRecords"
- "dynamodb:GetShardIterator"
- "dynamodb:ListStreams"