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App deploy stack with ECS, CodeBuild & CodePipeline.
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# App ship-it stack with ECS, CodeBuild & CodePipeline. | |
# | |
# aws cloudformation deploy \ | |
# --stack-name myapp-prod \ | |
# --template-file ./aws-ship-it-stack.yaml \ | |
# --parameter-overrides \ | |
# KeyName=<KEY_NAME> \ | |
# GitHubAuthToken=<ACCESS_TOKEN> \ | |
# RepoOwner=<OWNER_NAME> \ | |
# RepoName=<REPO_NAME> \ | |
# BranchName=<BRANCH_NAME> \ | |
# --capabilities CAPABILITY_IAM CAPABILITY_NAMED_IAM \ | |
# --no-execute-changeset | |
AWSTemplateFormatVersion: '2010-09-09' | |
Transform: 'AWS::Serverless-2016-10-31' | |
Description: App services on ECS. | |
Parameters: | |
KeyName: | |
Description: The EC2 Key Pair to allow SSH access to the instance. | |
Type: AWS::EC2::KeyPair::KeyName | |
GitHubAuthToken: | |
Description: GitHub access token. | |
Type: String | |
RepoOwner: | |
Description: Name of the GitHub user or org who owns the repository. | |
Type: String | |
RepoName: | |
Description: The GitHub repo name. | |
Type: String | |
BranchName: | |
Description: Name of repo branch to watch. | |
Type: String | |
PipelineBucketName: | |
Description: Name of S3 bucket to create for CodePipeline. | |
Type: String | |
Resources: | |
## ECS CLUSTER | |
EcsCluster: | |
Type: AWS::ECS::Cluster | |
Properties: | |
ClusterName: !Ref AWS::StackName | |
EcsServiceScalingTargetRole: | |
Type: AWS::IAM::Role | |
Properties: | |
Path: / | |
AssumeRolePolicyDocument: | |
Version: '2012-10-17' | |
Statement: | |
- Effect: Allow | |
Action: | |
- sts:AssumeRole | |
Principal: | |
Service: application-autoscaling.amazonaws.com | |
Policies: | |
- PolicyName: Scaling | |
PolicyDocument: | |
Version: '2012-10-17' | |
Statement: | |
- Effect: Allow | |
Action: | |
- application-autoscaling:* | |
- ecs:* | |
- cloudwatch:* | |
Resource: '*' | |
## SERVICE | |
LogGroup: | |
Type: AWS::Logs::LogGroup | |
Properties: | |
LogGroupName: !Ref AWS::StackName | |
RetentionInDays: 7 | |
EcrRepository: | |
Type: AWS::ECR::Repository | |
Properties: | |
RepositoryName: !Ref AWS::StackName | |
RepositoryPolicyText: | |
Version: "2012-10-17" | |
Statement: | |
- Sid: CodeBuildPushPull | |
Effect: Allow | |
Principal: | |
Service: codebuild.amazonaws.com | |
Action: | |
- ecr:GetDownloadUrlForLayer | |
- ecr:BatchGetImage | |
- ecr:BatchCheckLayerAvailability | |
- ecr:PutImage | |
- ecr:InitiateLayerUpload | |
- ecr:UploadLayerPart | |
- ecr:CompleteLayerUpload | |
EcsTaskDefinition: | |
Type: AWS::ECS::TaskDefinition | |
DependsOn: | |
- EcrRepository | |
Properties: | |
Family: !Ref AWS::StackName | |
ContainerDefinitions: | |
- Name: !Ref AWS::StackName | |
Image: !Sub ${AWS::AccountId}.dkr.ecr.us-east-1.amazonaws.com/${AWS::StackName}:latest | |
Cpu: 256 | |
MemoryReservation: 512 | |
LogConfiguration: | |
LogDriver: awslogs | |
Options: | |
awslogs-group: !Ref AWS::StackName | |
awslogs-region: !Ref AWS::Region | |
awslogs-stream-prefix: !Ref AWS::StackName | |
Environment: | |
- Name: NODE_ENV | |
Value: production | |
# any additional env vars | |
EcsService: | |
Type: AWS::ECS::Service | |
DependsOn: | |
- EcrRepository | |
Properties: | |
TaskDefinition: !Ref EcsTaskDefinition | |
DesiredCount: 0 # only when creating stack | |
LaunchType: FARGATE # or EC2 if using instances | |
DeploymentConfiguration: | |
MinimumHealthyPercent: 50 | |
PlacementStrategies: | |
- Type: spread | |
Field: instanceId | |
Cluster: !Ref EcsCluster | |
EcsServiceScalingTarget: | |
Type: AWS::ApplicationAutoScaling::ScalableTarget | |
Properties: | |
MinCapacity: 0 | |
MaxCapacity: 0 | |
ResourceId: | |
!Sub | |
- service/${EcsCluster}/${EcsService} | |
- EcsCluster: !Ref EcsCluster | |
EcsService: !GetAtt EcsService.Name | |
RoleARN: !GetAtt EcsServiceScalingTargetRole.Arn | |
ScalableDimension: ecs:service:DesiredCount | |
ServiceNamespace: ecs | |
EcsServiceScaleOutPolicy: | |
Type: AWS::ApplicationAutoScaling::ScalingPolicy | |
Properties: | |
PolicyName: EcsServiceScaleOutPolicy | |
PolicyType: StepScaling | |
ScalingTargetId: !Ref EcsServiceScalingTarget | |
StepScalingPolicyConfiguration: | |
AdjustmentType: PercentChangeInCapacity | |
StepAdjustments: | |
- MetricIntervalLowerBound: 0 | |
MetricIntervalUpperBound: 10 | |
ScalingAdjustment: 10 | |
- MetricIntervalLowerBound: 10 | |
ScalingAdjustment: 30 | |
EcsServiceScaleInPolicy: | |
Type: AWS::ApplicationAutoScaling::ScalingPolicy | |
Properties: | |
PolicyName: EcsServiceScaleInPolicy | |
PolicyType: StepScaling | |
ScalingTargetId: !Ref EcsServiceScalingTarget | |
StepScalingPolicyConfiguration: | |
AdjustmentType: PercentChangeInCapacity | |
StepAdjustments: | |
- MetricIntervalLowerBound: -10 | |
MetricIntervalUpperBound: 0 | |
ScalingAdjustment: -10 | |
- MetricIntervalUpperBound: -10 | |
ScalingAdjustment: -30 | |
EcsServiceHighCPUAlarm: | |
Type: AWS::CloudWatch::Alarm | |
Properties: | |
EvaluationPeriods: 2 | |
Statistic: Average | |
Threshold: 70 | |
AlarmDescription: Alarm if ECS Service CPU high. | |
Period: 60 | |
AlarmActions: | |
- !Ref EcsServiceScaleOutPolicy | |
Namespace: AWS/ECS | |
Dimensions: | |
- Name: ClusterName | |
Value: !Ref EcsCluster | |
- Name: ServiceName | |
Value: !GetAtt EcsService.Name | |
ComparisonOperator: GreaterThanOrEqualToThreshold | |
MetricName: CPUUtilization | |
EcsServiceLowCPUAlarm: | |
Type: AWS::CloudWatch::Alarm | |
Properties: | |
EvaluationPeriods: 2 | |
Statistic: Average | |
Threshold: 40 | |
AlarmDescription: Alarm if ECS Service CPU low. | |
Period: 60 | |
AlarmActions: | |
- !Ref EcsServiceScaleInPolicy | |
Namespace: AWS/ECS | |
Dimensions: | |
- Name: ClusterName | |
Value: !Ref EcsCluster | |
- Name: ServiceName | |
Value: !GetAtt EcsService.Name | |
ComparisonOperator: LessThanOrEqualToThreshold | |
MetricName: CPUUtilization | |
## BUILD | |
S3Bucket: | |
Type: AWS::S3::Bucket | |
Properties: | |
BucketName: !Ref PipelineBucketName | |
CodeBuildRole: | |
Type: AWS::IAM::Role | |
Properties: | |
Path: / | |
AssumeRolePolicyDocument: | |
Version: '2012-10-17' | |
Statement: | |
- Effect: Allow | |
Action: | |
- sts:AssumeRole | |
Principal: | |
Service: codebuild.amazonaws.com | |
Policies: | |
- PolicyName: S3Access | |
PolicyDocument: | |
Version: '2012-10-17' | |
Statement: | |
- Effect: Allow | |
Action: | |
- s3:* | |
Resource: | |
!Sub | |
- arn:aws:s3:::${S3Bucket}* | |
- S3Bucket: !Ref S3Bucket | |
- PolicyName: ServicesAccess | |
PolicyDocument: | |
Version: '2012-10-17' | |
Statement: | |
- Effect: Allow | |
Action: | |
- logs:* | |
- codecommit:* | |
Resource: '*' | |
CodePipelineRole: | |
Type: AWS::IAM::Role | |
Properties: | |
Path: / | |
AssumeRolePolicyDocument: | |
Version: '2012-10-17' | |
Statement: | |
- Effect: Allow | |
Action: | |
- sts:AssumeRole | |
Principal: | |
Service: codepipeline.amazonaws.com | |
Policies: | |
- PolicyName: S3Access | |
PolicyDocument: | |
Version: '2012-10-17' | |
Statement: | |
- Effect: Allow | |
Action: | |
- s3:* | |
Resource: | |
!Sub | |
- arn:aws:s3:::${S3Bucket}/* | |
- S3Bucket: !Ref S3Bucket | |
- PolicyName: ServicesAccess | |
PolicyDocument: | |
Version: '2012-10-17' | |
Statement: | |
- Effect: Allow | |
Action: | |
- codepipeline:* | |
- codebuild:* | |
- lambda:* | |
- iam:ListRoles | |
- iam:PassRole | |
Resource: '*' | |
## BUILD | |
CodeBuildProject: | |
Type: AWS::CodeBuild::Project | |
Properties: | |
Name: !Ref AWS::StackName | |
Description: App on ECS. | |
ServiceRole: !GetAtt CodeBuildRole.Arn | |
Source: | |
Type: CODEPIPELINE | |
Artifacts: | |
Type: CODEPIPELINE | |
Environment: | |
Type: linuxContainer | |
ComputeType: BUILD_GENERAL1_MEDIUM | |
Image: aws/codebuild/docker:1.12.1 | |
EnvironmentVariables: | |
- Name: APP_NAME | |
Value: !Ref AWS::StackName | |
- Name: APP_IMAGE | |
Value: !Sub ${AWS::AccountId}.dkr.ecr.us-east-1.amazonaws.com/${AWS::StackName}:latest | |
TimeoutInMinutes: 10 | |
Tags: | |
- Key: Name | |
Value: !Ref AWS::StackName | |
- Key: role | |
Value: !Ref AWS::StackName | |
CodePipeline: | |
Type: AWS::CodePipeline::Pipeline | |
Properties: | |
ArtifactStore: | |
Type: S3 | |
Location: !Ref S3Bucket | |
Name: !Ref AWS::StackName | |
RoleArn: !GetAtt CodePipelineRole.Arn | |
Stages: | |
- Name: Source | |
Actions: | |
- Name: Source | |
RunOrder: 1 | |
ActionTypeId: | |
Version: 1 | |
Category: Source | |
Owner: ThirdParty | |
Provider: GitHub | |
OutputArtifacts: | |
- Name: !Ref AWS::StackName | |
Configuration: | |
Owner: !Ref RepoOwner | |
Repo: !Ref RepoName | |
Branch: !Ref BranchName | |
OAuthToken: !Ref GitHubAuthToken | |
- Name: Build | |
Actions: | |
- Name: Build | |
RunOrder: 1 | |
Configuration: | |
ProjectName: !Ref AWS::StackName | |
InputArtifacts: | |
- Name: !Ref AWS::StackName | |
ActionTypeId: | |
Version: 1 | |
Category: Build | |
Owner: AWS | |
Provider: CodeBuild | |
OutputArtifacts: | |
- Name: !Sub ${AWS::StackName}-built | |
- Name: Deploy | |
Actions: | |
- Name: Deployer | |
RunOrder: 1 | |
ActionTypeId: | |
Version: 1 | |
Category: Invoke | |
Owner: AWS | |
Provider: Lambda | |
Configuration: | |
FunctionName: !ImportValue ops-lambdas-prod:EcsDeployerLambdaFunctionName | |
UserParameters: | |
!Sub | |
- | | |
{ | |
"Service": "${AWS::StackName}", | |
"Family": "${AWS::StackName}", | |
"EcsService": { | |
"Name": "${EcsServiceName}", | |
"Arn": "${EcsServiceArn}", | |
"Cluster": "${EcsServiceCluster}" | |
} | |
} | |
- EcsServiceName: !GetAtt EcsService.Name | |
EcsServiceArn: !Ref EcsService | |
EcsServiceCluster: !GetAtt EcsCluster.Arn | |
Outputs: | |
EcsClusterName: | |
Description: ECS Cluster Name. | |
Value: !Ref EcsCluster | |
ServiceName: | |
Description: ECS service name. | |
Value: !Ref EcsService |
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