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batch-job.yaml
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batch-job.yaml
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Description: "Creates a batchjob for updating RDS db when S3 data is updated"
Parameters:
Subnet:
Description: "VPC Public Subnet for ec2 subnet group"
Type: "String"
SecurityGroup:
Description: "Security Group ID for Instance"
Type: "String"
Resources:
BatchServiceRole:
Type: AWS::IAM::Role
Properties:
RoleName:
Fn::Join:
- ''
- - 'NestedBatchStack'
- '-batchservice-role'
AssumeRolePolicyDocument:
Version: '2012-10-17'
Statement:
- Effect: Allow
Principal:
Service: batch.amazonaws.com
Action: sts:AssumeRole
ManagedPolicyArns:
- arn:aws:iam::aws:policy/service-role/AWSBatchServiceRole
EcsInstanceRole:
Type: AWS::IAM::Role
Properties:
RoleName: ECSInstanceRole
AssumeRolePolicyDocument:
Version: '2008-10-17'
Statement:
- Sid: ''
Effect: Allow
Principal:
Service: ec2.amazonaws.com
Action: sts:AssumeRole
Path: /
Policies:
- PolicyName: kms-decryption
PolicyDocument:
Version: "2012-10-17"
Statement:
- Effect: Allow
Action:
- "kms:*"
- "ec2:*"
- "ecs:*"
- "ecr:*"
- "logs:*"
Resource: '*'
ManagedPolicyArns:
- arn:aws:iam::aws:policy/SecretsManagerReadWrite
- arn:aws:iam::aws:policy/AmazonSSMFullAccess
- arn:aws:iam::aws:policy/AmazonS3FullAccess
- arn:aws:iam::aws:policy/AmazonRDSFullAccess
- arn:aws:iam::aws:policy/AmazonRedshiftDataFullAccess
IamInstanceProfile:
Type: AWS::IAM::InstanceProfile
Properties:
Roles:
- Ref: EcsInstanceRole
ExecutionRole:
Type: AWS::IAM::Role
Properties:
RoleName: ECSExecutionRole
AssumeRolePolicyDocument:
Version: '2008-10-17'
Statement:
- Sid: ''
Effect: Allow
Principal:
Service: ecs-tasks.amazonaws.com
Action: sts:AssumeRole
Path: /
Policies:
- PolicyName: ecs-execution-policy
PolicyDocument:
Version: "2012-10-17"
Statement:
- Effect: Allow
Action:
- "kms:*"
- "ecs:*"
- "ecr:*"
- "logs:*"
Resource: '*'
TaskRole:
Type: AWS::IAM::Role
Properties:
RoleName: ECSTaskRole
AssumeRolePolicyDocument:
Statement:
- Effect: Allow
Principal:
Service: ecs-tasks.amazonaws.com
Action: 'sts:AssumeRole'
Path: /
Policies:
- PolicyName: kmsforecstask
PolicyDocument:
Version: "2012-10-17"
Statement:
- Effect: Allow
Action:
- "kms:*"
Resource: '*'
ManagedPolicyArns:
- arn:aws:iam::aws:policy/AmazonS3FullAccess
- arn:aws:iam::aws:policy/SecretsManagerReadWrite
- arn:aws:iam::aws:policy/AmazonRDSFullAccess
- arn:aws:iam::aws:policy/AmazonRedshiftDataFullAccess
# AWS Batch Job Definition
BatchProcessingJobDefinition:
Type: AWS::Batch::JobDefinition
Properties:
PlatformCapabilities: [FARGATE]
Type: container
JobDefinitionName:
Fn::Join:
- ''
- - !Ref 'AWS::StackName'
- '-update-RDS-data-from-S3'
ContainerProperties:
Image: !Sub "${AWS::AccountId}.dkr.ecr.us-east-1.amazonaws.com/awsbatch-rds:latest"
LogConfiguration:
LogDriver: 'awslogs'
# All containers in this task are granted the permissions that are specified in this role.
# For jobs that run on Fargate resources, you must provide an execution role."
ExecutionRoleArn: !GetAtt ExecutionRole.Arn
# "There is an optional task execution IAM role thar the container can assume for AWS permissions.
# e.g. to make API calls to S3 to read objects "
JobRoleArn: !GetAtt TaskRole.Arn
NetworkConfiguration:
AssignPublicIp: ENABLED
ResourceRequirements:
- Type: VCPU
Value: 2
- Type: MEMORY
Value: 4096
RetryStrategy:
Attempts: 1
# AWS Batch Job Queue
BatchProcessingJobQueue:
Type: AWS::Batch::JobQueue
Properties:
JobQueueName:
Fn::Join:
- ''
- - !Ref 'AWS::StackName'
- '-update-RDS-data-from-S3'
Priority: 1
ComputeEnvironmentOrder:
- Order: 1
ComputeEnvironment:
Ref: ComputeEnvironment
# AWS Batch Compute Environment
ComputeEnvironment:
Type: AWS::Batch::ComputeEnvironment
Properties:
Type: MANAGED
ComputeResources:
Type: FARGATE
MaxvCpus: 4
Subnets:
- Ref: Subnet
SecurityGroupIds:
- Ref: SecurityGroup
ServiceRole:
Ref: BatchServiceRole
# Cloud Watch Rule to trigger AWS Batch jobs based on S3 put object events
EventBridgeRule:
Type: 'AWS::Events::Rule'
Properties:
Description: EventBridge Source S3 Target Batch Job
Name: S3-Source-Batch-Target
EventPattern:
source:
- aws.s3
detail-type:
- 'AWS API Call via CloudTrail'
detail:
eventSource:
- s3.amazonaws.com
eventName:
- PutObject
requestParameters:
bucketName:
- s3-eventbridge-batch
key:
- sample-data.txt
State: ENABLED
Targets:
- Arn: !Ref BatchProcessingJobQueue
RoleArn: !GetAtt EventBridgeTargetRole.Arn
Id: batch-job-RDS-update
BatchParameters:
JobDefinition: !Ref BatchProcessingJobDefinition
JobName: BatchDBJobExecutedByCloudWatchRule
RetryStrategy:
Attempts: 1
EventBridgeTargetRole:
Type: 'AWS::IAM::Role'
Properties:
AssumeRolePolicyDocument:
Version: "2012-10-17"
Statement:
- Effect: Allow
Principal:
Service:
- events.amazonaws.com
Action:
- 'sts:AssumeRole'
Path: /
Policies:
- PolicyName: EventBridge-Batch
PolicyDocument:
Version: "2012-10-17"
Statement:
- Effect: Allow
Action:
- "batch:SubmitJob"
Resource: '*'
Outputs:
ComputeEnvironmentArn:
Value:
Ref: ComputeEnvironment
BatchProcessingJobQueueArn:
Value:
Ref: BatchProcessingJobQueue
BatchProcessingJobDefinitionArn:
Value:
Ref: BatchProcessingJobDefinition
BatchServiceRoleArn:
Value: !GetAtt BatchServiceRole.Arn
Export:
Name: !Sub "NestedBatchStack-ServiceRole"
ECSInstanceRoleArn:
Value:
Ref: EcsInstanceRole
Export:
Name: "NestedBatchStack-ECSInstanceRole"
ECSInstanceProfileArn:
Value:
Ref: IamInstanceProfile
Export:
Name: !Sub "NestedBatchStack-InstanceProfile"