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serverless.yml
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serverless.yml
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service: watcher
frameworkVersion: '2'
custom:
stage_long:
dev: development
prod: production
account_id: ${file(./variables.yml):account_id}
lambdaArnPrefix: arn:aws:lambda:${self:provider.region}:${self:custom.account_id}:function:${self:service}-${self:provider.stage}
snsArnPrefix: arn:aws:sns:${self:provider.region}:${self:custom.account_id}
dynamodbArnPrefix: arn:aws:dynamodb:${self:provider.region}:${self:custom.account_id}:table
layer_core: ${cf:watcherLayerCore-dev.WatcherCoreLayerExport}
pythonRequirements:
usePoetry: false
dockerizePip: true
provider:
name: aws
runtime: python3.8
stage: ${opt:stage, 'dev'}
region: ${opt:region, 'us-east-1'}
timeout: 30
memorySize: 256
logRetentionInDays: 30
apiGateway:
shouldStartNameWithService: true
deploymentBucket:
name: serverless-028920223318-us-east-1
serverSideEncryption: AES256
versionFunctions: false
environment:
STAGE: ${opt:stage, 'dev'}
REGION: ${self:provider.region}
SNS_ARN_PREFIX: ${self:custom.snsArnPrefix}
PYTHONWARNINGS: ignore # https://github.com/jmespath/jmespath.py/issues/187
PULL_REQUEST_TABLE: watcher-pull-requests
VERSION_TABLE: watcher-versions
GITHUB_ORGANIZATION: ${file(variables.yml):GITHUB_ORGANIZATION}
GITHUB_METADATA_REPO: ${file(variables.yml):GITHUB_METADATA_REPO}
tags:
service: watcher
environment: ${self:custom.stage_long.${self:provider.stage}}
createdby: serverless
repository: https://github.com/clowdhaus/watcher
iam:
role:
statements:
- Effect: Allow
Action:
- xray:PutTraceSegments
- xray:PutTelemetryRecords
Resource:
- '*'
resources:
Resources:
versionsTable:
Type: AWS::DynamoDB::Table
Properties:
TableName: ${self:provider.environment.VERSION_TABLE}
BillingMode: PAY_PER_REQUEST
SSESpecification:
SSEEnabled: true
AttributeDefinitions:
- AttributeName: repository
AttributeType: S
KeySchema:
- AttributeName: repository
KeyType: HASH
pullRequestsTable:
Type: AWS::DynamoDB::Table
Properties:
TableName: ${self:provider.environment.PULL_REQUEST_TABLE}
BillingMode: PAY_PER_REQUEST
SSESpecification:
SSEEnabled: true
AttributeDefinitions:
- AttributeName: repository
AttributeType: S
- AttributeName: pull_request
AttributeType: N
KeySchema:
- AttributeName: repository
KeyType: HASH
- AttributeName: pull_request
KeyType: RANGE
package:
exclude:
- '**/*'
include:
- lambdas/*.py
- lambdas/*.yml
plugins:
- serverless-iam-roles-per-function
- serverless-python-requirements
functions:
hubReceive:
handler: lambdas/hub.receive
layers:
- ${self:custom.layer_core}
timeout: 15
description: Receive and validate GitHub webhooks before passing along payload
iamRoleStatementsInherit: true
iamRoleStatementsName: ${self:service}-${self:provider.stage}-hub-receive
iamRoleStatements:
- Effect: Allow
Action:
- ssm:GetParameter
Resource:
- '*' # arn:aws:ssm:us-east-1:${self:custom.account_id}:parameter/watcher/github_webhook_secret
- Effect: Allow
Action:
- sns:Publish
Resource:
- '${self:custom.snsArnPrefix}:Watcher-*'
events:
- http:
path: watcher
method: post
versionsSync:
handler: lambdas/versions.sync
layers:
- ${self:custom.layer_core}
timeout: 300
memorySize: 512
description: Sync all repository versions
environment:
EMIT_MESSAGE_TOPIC: ${self:custom.snsArnPrefix}:Watcher-VersionsUpdateReadme
iamRoleStatementsInherit: true
iamRoleStatementsName: ${self:service}-${self:provider.stage}-versions-sync
iamRoleStatements:
- Effect: Allow
Action:
- ssm:GetParameter
Resource:
- arn:aws:ssm:us-east-1:${self:custom.account_id}:parameter/watcher/github_user_token
- Effect: Allow
Action:
- dynamodb:Scan
- dynamodb:BatchWriteItem
- dynamodb:PutItem
- dynamodb:DeleteItem
- dynamodb:UpdateItem
Resource:
- ${self:custom.dynamodbArnPrefix}/${self:provider.environment.VERSION_TABLE}
- Effect: Allow
Action:
- sns:Publish
Resource:
- '${self:custom.snsArnPrefix}:Watcher-*'
events:
- schedule:
name: Watcher-VersionsSync
description: Sync all repository versions
rate: cron(0 10 ? * MON-FRI *)
versionsNewTag:
handler: lambdas/versions.new_tag
layers:
- ${self:custom.layer_core}
description: Responds to new tag events
environment:
EMIT_MESSAGE_TOPIC: ${self:custom.snsArnPrefix}:Watcher-VersionsUpdateReadme
iamRoleStatementsInherit: true
iamRoleStatementsName: ${self:service}-${self:provider.stage}-versions-new-tag
iamRoleStatements:
- Effect: Allow
Action:
- ssm:GetParameter
Resource:
- arn:aws:ssm:us-east-1:${self:custom.account_id}:parameter/watcher/github_user_token
- Effect: Allow
Action:
- dynamodb:PutItem
- dynamodb:DeleteItem
- dynamodb:UpdateItem
Resource:
- ${self:custom.dynamodbArnPrefix}/${self:provider.environment.VERSION_TABLE}
- Effect: Allow
Action:
- sns:Publish
Resource:
- '${self:custom.snsArnPrefix}:Watcher-*'
events:
- sns:
topicName: Watcher-Tag
displayName: Contains tag event payloads
versionsCreateRelease:
handler: lambdas/versions.create_release
layers:
- ${self:custom.layer_core}
description: Responds to new tag events to create a release
iamRoleStatementsInherit: true
iamRoleStatementsName: ${self:service}-${self:provider.stage}-versions-create-release
iamRoleStatements:
- Effect: Allow
Action:
- ssm:GetParameter
Resource:
- arn:aws:ssm:us-east-1:${self:custom.account_id}:parameter/watcher/github_user_token
events:
- sns:
topicName: Watcher-Tag
displayName: Contains tag event payloads
versionsUpdateReadme:
handler: lambdas/versions.update_readme
layers:
- ${self:custom.layer_core}
timeout: 60
memorySize: 512
description: Updates version section of metadata repo README file
iamRoleStatementsInherit: true
iamRoleStatementsName: ${self:service}-${self:provider.stage}-versions-update-readme
iamRoleStatements:
- Effect: Allow
Action:
- ssm:GetParameter
Resource:
- arn:aws:ssm:us-east-1:${self:custom.account_id}:parameter/watcher/github_user_token
- Effect: Allow
Action:
- dynamodb:Scan
Resource:
- ${self:custom.dynamodbArnPrefix}/${self:provider.environment.VERSION_TABLE}
events:
- sns:
topicName: Watcher-VersionsUpdateReadme
displayName: Trigger to update versions section of metadata repo README file
pullRequestsPullRequest:
handler: lambdas/pull_requests.pull_request
layers:
- ${self:custom.layer_core}
description: Responds to pull request events
environment:
EMIT_MESSAGE_TOPIC: ${self:custom.snsArnPrefix}:Watcher-PullRequestsUpdateReadme
iamRoleStatementsInherit: true
iamRoleStatementsName: ${self:service}-${self:provider.stage}-hub-pull-request
iamRoleStatements:
- Effect: Allow
Action:
- ssm:GetParameter
Resource:
- arn:aws:ssm:us-east-1:${self:custom.account_id}:parameter/watcher/github_user_token
- Effect: Allow
Action:
- dynamodb:PutItem
- dynamodb:DeleteItem
- dynamodb:UpdateItem
Resource:
- ${self:custom.dynamodbArnPrefix}/${self:provider.environment.PULL_REQUEST_TABLE}
- Effect: Allow
Action:
- sns:Publish
Resource:
- '${self:custom.snsArnPrefix}:Watcher-*'
events:
- sns:
topicName: Watcher-PullRequest
displayName: Contains pull request event payloads
pullRequestsUpdateReadme:
handler: lambdas/pull_requests.update_readme
layers:
- ${self:custom.layer_core}
timeout: 60
memorySize: 512
description: Updates pull request section of metadata repo README file
iamRoleStatementsInherit: true
iamRoleStatementsName: ${self:service}-${self:provider.stage}-pull-requests-update-readme
iamRoleStatements:
- Effect: Allow
Action:
- ssm:GetParameter
Resource:
- arn:aws:ssm:us-east-1:${self:custom.account_id}:parameter/watcher/github_user_token
- Effect: Allow
Action:
- dynamodb:Scan
Resource:
- ${self:custom.dynamodbArnPrefix}/${self:provider.environment.PULL_REQUEST_TABLE}
events:
- sns:
topicName: Watcher-PullRequestsUpdateReadme
displayName: Trigger to update pull request section of metadata repo README file
pullRequestsSync:
handler: lambdas/pull_requests.sync
layers:
- ${self:custom.layer_core}
timeout: 300
memorySize: 512
description: Sync all repository pull requests
environment:
EMIT_MESSAGE_TOPIC: ${self:custom.snsArnPrefix}:Watcher-PullRequestsUpdateReadme
iamRoleStatementsInherit: true
iamRoleStatementsName: ${self:service}-${self:provider.stage}-pull-requests-sync
iamRoleStatements:
- Effect: Allow
Action:
- ssm:GetParameter
Resource:
- arn:aws:ssm:us-east-1:${self:custom.account_id}:parameter/watcher/github_user_token
- Effect: Allow
Action:
- dynamodb:Scan
- dynamodb:BatchWriteItem
- dynamodb:PutItem
- dynamodb:DeleteItem
- dynamodb:UpdateItem
Resource:
- ${self:custom.dynamodbArnPrefix}/${self:provider.environment.PULL_REQUEST_TABLE}
- Effect: Allow
Action:
- sns:Publish
Resource:
- '${self:custom.snsArnPrefix}:Watcher-*'
events:
- schedule:
name: Watcher-PullRequestsSync
description: Sync all repository pull requests
rate: cron(0 10 ? * MON-FRI *)
repositoryUpdate:
handler: lambdas/repository.update
layers:
- ${self:custom.layer_core}
timeout: 120
memorySize: 256
description: Responds to repository events
iamRoleStatementsInherit: true
iamRoleStatementsName: ${self:service}-${self:provider.stage}-repository-update
iamRoleStatements:
- Effect: Allow
Action:
- ssm:GetParameter
Resource:
- arn:aws:ssm:us-east-1:${self:custom.account_id}:parameter/watcher/github_user_token
events:
- sns:
topicName: Watcher-Repository
displayName: Contains repository event payloads
repositorySync:
handler: lambdas/repository.sync
layers:
- ${self:custom.layer_core}
timeout: 120
memorySize: 256
description: Sync all repository's settings to config settings
environment:
EMIT_MESSAGE_TOPIC: ${self:custom.snsArnPrefix}:Watcher-Repository
iamRoleStatementsInherit: true
iamRoleStatementsName: ${self:service}-${self:provider.stage}-repository-sync
iamRoleStatements:
- Effect: Allow
Action:
- ssm:GetParameter
Resource:
- arn:aws:ssm:us-east-1:${self:custom.account_id}:parameter/watcher/github_user_token
- Effect: Allow
Action:
- sns:Publish
Resource:
- '${self:custom.snsArnPrefix}:Watcher-*'
events:
- schedule:
name: Watcher-RepositorySync
description: Sync all repository settings
rate: cron(0 6 ? * MON-FRI *)
repositoryUpdateLabels:
handler: lambdas/repository.update_labels
layers:
- ${self:custom.layer_core}
timeout: 120
memorySize: 256
description: Update repository labels to match config settings
environment:
EMIT_MESSAGE_TOPIC: ${self:custom.snsArnPrefix}:Watcher-PullRequestsUpdateReadme
iamRoleStatementsInherit: true
iamRoleStatementsName: ${self:service}-${self:provider.stage}-repository-update-labels
iamRoleStatements:
- Effect: Allow
Action:
- ssm:GetParameter
Resource:
- arn:aws:ssm:us-east-1:${self:custom.account_id}:parameter/watcher/github_user_token
events:
- sns:
topicName: Watcher-Label
displayName: Contains label update payloads
repositorySyncLabels:
handler: lambdas/repository.sync_labels
layers:
- ${self:custom.layer_core}
timeout: 120
memorySize: 256
description: Sync all repository labels to config settings
environment:
EMIT_MESSAGE_TOPIC: ${self:custom.snsArnPrefix}:Watcher-Label
iamRoleStatementsInherit: true
iamRoleStatementsName: ${self:service}-${self:provider.stage}-repository-sync-labels
iamRoleStatements:
- Effect: Allow
Action:
- ssm:GetParameter
Resource:
- arn:aws:ssm:us-east-1:${self:custom.account_id}:parameter/watcher/github_user_token
- Effect: Allow
Action:
- sns:Publish
Resource:
- '${self:custom.snsArnPrefix}:Watcher-*'
events:
- schedule:
name: Watcher-LabelSync
description: Sync all repository settings
rate: cron(30 7 ? * MON-FRI *)