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serverless.yml
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serverless.yml
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service:
name: serverless-speech2speech
plugins:
- serverless-webpack
- serverless-plugin-tracing
- serverless-offline
- serverless-dynamodb-local
provider:
name: aws
runtime: nodejs8.10
stage: dev
region: eu-west-1
memorySize: 128
iamRoleStatements:
# TODO circular reference exception
# - Effect: "Allow"
# Action: lambda:InvokeFunction
# Resource:
# Fn::Join:
# - ""
# -
# - "arn:aws:lambda:*:*:function:"
# - Ref: ConvertSpeechLambdaFunction
- Effect: "Allow"
Action:
- "s3:PutObject"
- "s3:PutObjectAcl"
Resource:
Fn::Join:
- ""
-
- "arn:aws:s3:::"
- Ref: VoiceBucket
- "/*"
- Effect: "Allow"
Action:
- "dynamodb:DeleteItem"
- "dynamodb:GetItem"
- "dynamodb:PutItem"
- "dynamodb:Scan"
- "dynamodb:UpdateItem"
- "dynamodb:GetRecords"
- "dynamodb:GetShardIterator"
- "dynamodb:DescribeStream"
- "dynamodb:ListStreams"
Resource:
- 'Fn::Join':
- ':'
-
- 'arn:aws:dynamodb'
- Ref: 'AWS::Region'
- Ref: 'AWS::AccountId'
- 'Fn::Join':
- ""
-
- 'table/'
- Ref: SpeechTable
- Effect: "Allow"
Action:
- "polly:*"
Resource: "*"
- Effect: "Allow"
Action:
- "translate:TranslateText"
Resource: "*"
- Effect: "Allow"
Action:
- "transcribe:StartTranscriptionJob"
- "transcribe:GetTranscriptionJob"
Resource: "*"
- Effect: "Allow"
Action:
- "states:StartExecution"
- "states:StopExecution"
Resource: "arn:aws:states:*:*:*"
functions:
getSpeech:
handler: src/handlers/queries/GetSpeechHandler.main
description: Gets speeches from dynamodb by id
events:
- http:
method: get
path: /
integration: lambda
cors: true
request:
passThrough: WHEN_NO_MATCH
parameters:
querystrings:
speechId: true
template:
application/json: '{ "speechId" : "$input.params(''speechId'')" }'
response:
headers:
Content-Type: "'application/json'"
environment:
tableName:
Ref: SpeechTable
region: ${self:provider.region}
getAllSpeeches:
handler: src/handlers/queries/GetAllSpeechesHandler.main
description: Get all speeches from dynamodb
events:
- http:
method: get
path: /all
integration: lambda
cors: true
request:
passThrough: WHEN_NO_MATCH
response:
headers:
Content-Type: "'application/json'"
environment:
tableName:
Ref: SpeechTable
region: ${self:provider.region}
newSpeech:
handler: src/handlers/commands/NewSpeechHandler.main
description: Store voice speeches to s3
events:
- http:
method: post
path: /
integration: lambda
cors: true
request:
passThrough: WHEN_NO_MATCH
template:
application/json: ''
response:
headers:
Content-Type: "'application/json'"
environment:
voiceBucket:
Ref: VoiceBucket
tableName:
Ref: SpeechTable
region: ${self:provider.region}
transcribeSpeech:
handler: src/handlers/commands/TranscribeSpeechHandler.main
description: Start transcription job for stored speech voices
# TODO could not give bucket name with a reference
# events:
# - s3:
# bucket:
# Ref: VoiceBucket
# event: s3:ObjectCreated:*
environment:
voiceBucket:
Ref: VoiceBucket
region: ${self:provider.region}
transcribeChecker:
handler: src/handlers/commands/TranscribeCheckerHandler.main
description: Check transcription job to completed and update database
environment:
voiceBucket:
Ref: VoiceBucket
tableName:
Ref: SpeechTable
region: ${self:provider.region}
convertSpeech:
handler: src/handlers/commands/ConvertSpeechHandler.main
description: Converts speech to mp3 voices through Polly
environment:
voiceBucket:
Ref: VoiceBucket
tableName:
Ref: SpeechTable
region: ${self:provider.region}
translateSpeech:
handler: src/handlers/commands/TranslateSpeechHandler.main
description: Translates speech through Translate
events:
- stream:
type: dynamodb
batchSize: 1
arn:
Fn::GetAtt:
- SpeechTable
- StreamArn
environment:
voiceBucket:
Ref: VoiceBucket
region: ${self:provider.region}
resources:
Resources:
SpeechTable:
Type: AWS::DynamoDB::Table
Properties:
AttributeDefinitions:
- AttributeName: id
AttributeType: S
KeySchema:
- AttributeName: id
KeyType: HASH
StreamSpecification:
StreamViewType: NEW_AND_OLD_IMAGES
ProvisionedThroughput:
ReadCapacityUnits: 1
WriteCapacityUnits: 1
StaticBucket:
Type: AWS::S3::Bucket
Properties:
AccessControl: PublicRead
WebsiteConfiguration:
IndexDocument: index.html
ErrorDocument: index.html
VoiceBucket:
Type: AWS::S3::Bucket
Properties:
AccessControl: PublicRead
custom:
webpack:
includeModules:
forceExclude:
- aws-sdk
dynamodb:
start:
port: 9000
inMemory: true
migrate: true
migration:
dir: test/migrations