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Pipeline deployment type
This commit is contained in:
ebosas
20
README.md
20
README.md
@@ -15,7 +15,25 @@ A basic example of microservice architecture which demonstrates communication be
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## Usage
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## Deployment on AWS Fargate
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`cd deployments` and create the pipeline stack:
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```bash
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aws cloudformation create-stack \
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--stack-name MicroservicesPipeline \
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--template-body file://pipeline.yml \
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--parameters \
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ParameterKey=DeploymentType,ParameterValue=fargate \
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ParameterKey=EnvironmentName,ParameterValue=microservices \
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ParameterKey=GitHubRepo,ParameterValue=<github_repo_name> \
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ParameterKey=GitHubBranch,ParameterValue=<github_branch> \
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ParameterKey=GitHubToken,ParameterValue=<github_token> \
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ParameterKey=GitHubUser,ParameterValue=<github_user> \
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--capabilities CAPABILITY_NAMED_IAM
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```
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## Local use
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To run the example, clone the Github repository and start the services using Docker Compose. Once Docker finishes downloading and building images, the front end is accessible by visiting `localhost:8080`.
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To run the example, clone the Github repository and start the services using Docker Compose. Once Docker finishes downloading and building images, the front end is accessible by visiting `localhost:8080`.
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@@ -1,214 +0,0 @@
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AWSTemplateFormatVersion: '2010-09-09'
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Description: EC2 ECS cluster running containers in public or private subnets.
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Parameters:
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EnvironmentName:
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Type: String
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Default: production
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Description: "A friendly environment name that will be used for namespacing all cluster resources. Example: staging, qa, or production"
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InstanceType:
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Type: String
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Default: t2.micro
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Description: Class of EC2 instance used to host containers. Choose t2 for testing, m5 for general purpose, c5 for CPU intensive services, and r5 for memory intensive services
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AllowedValues: [ t2.micro, t2.small, t2.medium, t2.large, t2.xlarge, t2.2xlarge,
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m5.large, m5.xlarge, m5.2xlarge, m5.4xlarge, m5.12xlarge, m5.24xlarge,
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c5.large, c5.xlarge, c5.2xlarge, c5.4xlarge, c5.9xlarge, c5.18xlarge,
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r5.large, r5.xlarge, r5.2xlarge, r5.4xlarge, r5.12xlarge, r5.24xlarge ]
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ConstraintDescription: Please choose a valid instance type.
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DesiredCapacity:
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Type: Number
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Default: '1'
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Description: Number of EC2 instances to launch in your ECS cluster.
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MaxSize:
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Type: Number
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Default: '3'
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Description: Maximum number of EC2 instances that can be launched in your ECS cluster.
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ECSAMI:
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Type: AWS::SSM::Parameter::Value<AWS::EC2::Image::Id>
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Default: /aws/service/ecs/optimized-ami/amazon-linux-2/recommended/image_id
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Description: The Amazon Machine Image ID used for the cluster, leave it as the default value to get the latest AMI
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Resources:
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# ECS Resources
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ECSCluster:
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Type: AWS::ECS::Cluster
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# Autoscaling group. This launches the actual EC2 instances that will register
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# themselves as members of the cluster, and run the docker containers.
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ECSAutoScalingGroup:
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Type: AWS::AutoScaling::AutoScalingGroup
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Properties:
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# Protection from scale-in is required with capacity providers but
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# the auto scaling group will have to be manually removed when deleting
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# the ec2 cluster stack in cloudformation.
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NewInstancesProtectedFromScaleIn: true
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VPCZoneIdentifier:
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# Choose private subnets if using NAT gateways
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- Fn::ImportValue: !Sub ${EnvironmentName}:PublicSubnetOne
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- Fn::ImportValue: !Sub ${EnvironmentName}:PublicSubnetTwo
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LaunchConfigurationName: !Ref 'ContainerInstances'
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MinSize: '1'
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MaxSize: !Ref 'MaxSize'
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DesiredCapacity: !Ref 'DesiredCapacity'
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CreationPolicy:
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ResourceSignal:
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Timeout: PT15M
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UpdatePolicy:
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AutoScalingReplacingUpdate:
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WillReplace: true
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ContainerInstances:
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Type: AWS::AutoScaling::LaunchConfiguration
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Properties:
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ImageId: !Ref 'ECSAMI'
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SecurityGroups:
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- Fn::ImportValue: !Sub ${EnvironmentName}:ContainerSecurityGroup
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InstanceType: !Ref 'InstanceType'
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IamInstanceProfile: !Ref 'EC2InstanceProfile'
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UserData:
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Fn::Base64: !Sub |
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#!/bin/bash -xe
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echo ECS_CLUSTER=${ECSCluster} >> /etc/ecs/ecs.config
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yum install -y aws-cfn-bootstrap
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/opt/aws/bin/cfn-signal -e $? --stack ${AWS::StackName} --resource ECSAutoScalingGroup --region ${AWS::Region}
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EC2InstanceProfile:
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Type: AWS::IAM::InstanceProfile
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Properties:
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Path: /
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Roles: [!Ref 'EC2Role']
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# Capacity provider. Automatically manages the scaling of the EC2 instances.
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ECSCapacityProvider:
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Type: AWS::ECS::CapacityProvider
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Properties:
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AutoScalingGroupProvider:
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AutoScalingGroupArn: !Ref ECSAutoScalingGroup
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ManagedScaling:
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MaximumScalingStepSize: 2
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MinimumScalingStepSize: 1
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Status: ENABLED
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TargetCapacity: 100
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ManagedTerminationProtection: ENABLED
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ECSClusterCapProvAssoc:
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Type: AWS::ECS::ClusterCapacityProviderAssociations
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Properties:
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Cluster: !Ref ECSCluster
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CapacityProviders:
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- !Ref ECSCapacityProvider
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DefaultCapacityProviderStrategy:
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- CapacityProvider: !Ref ECSCapacityProvider
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Weight: 100
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# A role used to allow AWS Autoscaling to inspect stats and adjust scaleable targets
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# on your AWS account
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AutoscalingRole:
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Type: AWS::IAM::Role
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Properties:
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AssumeRolePolicyDocument:
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Statement:
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- Effect: Allow
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Principal:
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Service: [application-autoscaling.amazonaws.com]
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Action: ['sts:AssumeRole']
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Path: /
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Policies:
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- PolicyName: service-autoscaling
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PolicyDocument:
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Statement:
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- Effect: Allow
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Action:
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- 'application-autoscaling:*'
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- 'cloudwatch:DescribeAlarms'
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- 'cloudwatch:PutMetricAlarm'
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- 'ecs:DescribeServices'
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- 'ecs:UpdateService'
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Resource: '*'
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# Role for the EC2 hosts. This allows the ECS agent on the EC2 hosts
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# to communciate with the ECS control plane, as well as download the docker
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# images from ECR to run on your host.
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EC2Role:
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Type: AWS::IAM::Role
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Properties:
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AssumeRolePolicyDocument:
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Statement:
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- Effect: Allow
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Principal:
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Service: [ec2.amazonaws.com]
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Action: ['sts:AssumeRole']
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Path: /
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Policies:
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- PolicyName: ecs-service
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PolicyDocument:
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Statement:
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- Effect: Allow
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Action:
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- 'ecs:CreateCluster'
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- 'ecs:DeregisterContainerInstance'
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- 'ecs:DiscoverPollEndpoint'
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- 'ecs:Poll'
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- 'ecs:RegisterContainerInstance'
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- 'ecs:StartTelemetrySession'
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- 'ecs:Submit*'
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- 'logs:CreateLogStream'
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- 'logs:PutLogEvents'
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- 'ecr:GetAuthorizationToken'
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- 'ecr:BatchGetImage'
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- 'ecr:GetDownloadUrlForLayer'
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Resource: '*'
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# This is an IAM role which authorizes ECS to manage resources on your
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# account on your behalf, such as updating your load balancer with the
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# details of where your containers are, so that traffic can reach your
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# containers.
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ECSRole:
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Type: AWS::IAM::Role
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Properties:
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AssumeRolePolicyDocument:
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Statement:
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- Effect: Allow
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Principal:
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Service: [ecs.amazonaws.com]
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Action: ['sts:AssumeRole']
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Path: /
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Policies:
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- PolicyName: ecs-service
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PolicyDocument:
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Statement:
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- Effect: Allow
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Action:
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# Rules which allow ECS to attach network interfaces to instances
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# on your behalf in order for awsvpc networking mode to work right
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- 'ec2:AttachNetworkInterface'
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- 'ec2:CreateNetworkInterface'
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- 'ec2:CreateNetworkInterfacePermission'
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- 'ec2:DeleteNetworkInterface'
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- 'ec2:DeleteNetworkInterfacePermission'
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- 'ec2:Describe*'
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- 'ec2:DetachNetworkInterface'
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# Rules which allow ECS to update load balancers on your behalf
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# with the information sabout how to send traffic to your containers
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- 'elasticloadbalancing:DeregisterInstancesFromLoadBalancer'
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- 'elasticloadbalancing:DeregisterTargets'
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- 'elasticloadbalancing:Describe*'
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- 'elasticloadbalancing:RegisterInstancesWithLoadBalancer'
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- 'elasticloadbalancing:RegisterTargets'
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Resource: '*'
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# These are the values output by the CloudFormation template. Be careful
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# about changing any of them, because of them are exported with specific
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# names so that the other task related CF templates can use them.
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Outputs:
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ClusterName:
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Description: The name of the ECS cluster
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Value: !Ref 'ECSCluster'
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Export:
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Name: !Sub ${EnvironmentName}:ClusterName
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AutoscalingRole:
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Description: The ARN of the role used for autoscaling
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Value: !GetAtt 'AutoscalingRole.Arn'
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Export:
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Name: !Sub ${EnvironmentName}:AutoscalingRole
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ECSRole:
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Description: The ARN of the ECS role
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Value: !GetAtt 'ECSRole.Arn'
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Export:
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Name: !Sub ${EnvironmentName}:ECSRole
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@@ -1,237 +0,0 @@
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AWSTemplateFormatVersion: '2010-09-09'
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Description: Deploy a service into an ECS cluster behind a public load balancer.
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Parameters:
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EnvironmentName:
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Type: String
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Default: production
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Description: The name of the environment to add this service to
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ServiceName:
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Type: String
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Default: cache
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Description: A name for the service
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# ImageUrl:
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# Type: String
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# Description: The url of a docker image that contains the application process that
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# will handle the traffic for this service
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ContainerCpu:
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Type: Number
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Default: 256
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Description: How much CPU to give the container. 1024 is 1 CPU
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ContainerMemory:
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Type: Number
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Default: 230
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Description: How much memory in megabytes to give the container
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DesiredCount:
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Type: Number
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Default: 1
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Description: How many copies of the service task to run
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Role:
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Type: String
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Default: ""
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Description: (Optional) An IAM role to give the service's containers if the code within needs to
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access other AWS resources like S3 buckets, DynamoDB tables, etc
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Conditions:
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HasCustomRole: !Not [ !Equals [!Ref 'Role', ''] ]
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Resources:
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# A log group for storing the stdout logs from this service's containers
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LogGroup:
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Type: AWS::Logs::LogGroup
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Properties:
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LogGroupName: !Sub ${EnvironmentName}-service-${ServiceName}
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# The task definition. This is a simple metadata description of what
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# container to run, and what resource requirements it has.
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TaskDefinition:
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Type: AWS::ECS::TaskDefinition
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Properties:
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Family: !Ref 'ServiceName'
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Cpu: !Ref 'ContainerCpu'
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Memory: !Ref 'ContainerMemory'
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TaskRoleArn:
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Fn::If:
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- 'HasCustomRole'
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- !Ref 'Role'
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- !Ref "AWS::NoValue"
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ContainerDefinitions:
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- Name: !Ref 'ServiceName'
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Cpu: !Ref 'ContainerCpu'
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Memory: !Ref 'ContainerMemory'
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Image: !Sub ${AWS::AccountId}.dkr.ecr.${AWS::Region}.amazonaws.com/microservices/${ServiceName}:latest
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# Image: !Ref ImageUrl
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LogConfiguration:
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LogDriver: 'awslogs'
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Options:
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awslogs-group: !Sub ${EnvironmentName}-service-${ServiceName}
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awslogs-region: !Ref 'AWS::Region'
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awslogs-stream-prefix: !Ref 'ServiceName'
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Environment:
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- Name: RABBIT_URL
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Value: !Sub '{{resolve:ssm:/microservices/${EnvironmentName}/rabbiturl}}'
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||||||
- Name: REDIS_URL
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||||||
Value: !Sub '{{resolve:ssm:/microservices/${EnvironmentName}/redisurl}}'
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||||||
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# The service. The service is a resource which allows you to run multiple
|
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||||||
# copies of a type of task, and gather up their logs and metrics, as well
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||||||
# as monitor the number of running tasks and replace any that have crashed
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Service:
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||||||
Type: AWS::ECS::Service
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||||||
Properties:
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|
||||||
ServiceName: !Ref 'ServiceName'
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||||||
Cluster:
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||||||
Fn::ImportValue: !Sub ${EnvironmentName}:ClusterName
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||||||
DeploymentConfiguration:
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||||||
MaximumPercent: 200
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|
||||||
MinimumHealthyPercent: 75
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|
||||||
DesiredCount: !Ref 'DesiredCount'
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|
||||||
TaskDefinition: !Ref 'TaskDefinition'
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|
||||||
PlacementStrategies:
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||||||
- Field: memory
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||||||
Type: binpack
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||||||
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|
||||||
# Enable autoscaling for this service
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|
||||||
ScalableTarget:
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|
||||||
Type: AWS::ApplicationAutoScaling::ScalableTarget
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|
||||||
DependsOn: Service
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|
||||||
Properties:
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|
||||||
ServiceNamespace: 'ecs'
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|
||||||
ScalableDimension: 'ecs:service:DesiredCount'
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|
||||||
ResourceId:
|
|
||||||
Fn::Join:
|
|
||||||
- '/'
|
|
||||||
- - service
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|
||||||
- Fn::ImportValue: !Sub ${EnvironmentName}:ClusterName
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|
||||||
- !Ref 'ServiceName'
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|
||||||
MinCapacity: 1
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|
||||||
MaxCapacity: 10
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|
||||||
RoleARN:
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|
||||||
Fn::ImportValue: !Sub ${EnvironmentName}:AutoscalingRole
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|
||||||
|
|
||||||
# Create scaling policies for the service
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|
||||||
ScaleDownPolicy:
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|
||||||
Type: AWS::ApplicationAutoScaling::ScalingPolicy
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|
||||||
DependsOn: ScalableTarget
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|
||||||
Properties:
|
|
||||||
PolicyName:
|
|
||||||
Fn::Join:
|
|
||||||
- '/'
|
|
||||||
- - scale
|
|
||||||
- !Ref 'EnvironmentName'
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|
||||||
- !Ref 'ServiceName'
|
|
||||||
- down
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|
||||||
PolicyType: StepScaling
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|
||||||
ResourceId:
|
|
||||||
Fn::Join:
|
|
||||||
- '/'
|
|
||||||
- - service
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|
||||||
- Fn::ImportValue: !Sub ${EnvironmentName}:ClusterName
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|
||||||
- !Ref 'ServiceName'
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|
||||||
ScalableDimension: 'ecs:service:DesiredCount'
|
|
||||||
ServiceNamespace: 'ecs'
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|
||||||
StepScalingPolicyConfiguration:
|
|
||||||
AdjustmentType: 'ChangeInCapacity'
|
|
||||||
StepAdjustments:
|
|
||||||
- MetricIntervalUpperBound: 0
|
|
||||||
ScalingAdjustment: -1
|
|
||||||
MetricAggregationType: 'Average'
|
|
||||||
Cooldown: 60
|
|
||||||
|
|
||||||
ScaleUpPolicy:
|
|
||||||
Type: AWS::ApplicationAutoScaling::ScalingPolicy
|
|
||||||
DependsOn: ScalableTarget
|
|
||||||
Properties:
|
|
||||||
PolicyName:
|
|
||||||
Fn::Join:
|
|
||||||
- '/'
|
|
||||||
- - scale
|
|
||||||
- !Ref 'EnvironmentName'
|
|
||||||
- !Ref 'ServiceName'
|
|
||||||
- up
|
|
||||||
PolicyType: StepScaling
|
|
||||||
ResourceId:
|
|
||||||
Fn::Join:
|
|
||||||
- '/'
|
|
||||||
- - service
|
|
||||||
- Fn::ImportValue: !Sub ${EnvironmentName}:ClusterName
|
|
||||||
- !Ref 'ServiceName'
|
|
||||||
ScalableDimension: 'ecs:service:DesiredCount'
|
|
||||||
ServiceNamespace: 'ecs'
|
|
||||||
StepScalingPolicyConfiguration:
|
|
||||||
AdjustmentType: 'ChangeInCapacity'
|
|
||||||
StepAdjustments:
|
|
||||||
- MetricIntervalLowerBound: 0
|
|
||||||
MetricIntervalUpperBound: 15
|
|
||||||
ScalingAdjustment: 1
|
|
||||||
- MetricIntervalLowerBound: 15
|
|
||||||
MetricIntervalUpperBound: 25
|
|
||||||
ScalingAdjustment: 2
|
|
||||||
- MetricIntervalLowerBound: 25
|
|
||||||
ScalingAdjustment: 3
|
|
||||||
MetricAggregationType: 'Average'
|
|
||||||
Cooldown: 60
|
|
||||||
|
|
||||||
# Create alarms to trigger these policies
|
|
||||||
LowCpuUsageAlarm:
|
|
||||||
Type: AWS::CloudWatch::Alarm
|
|
||||||
Properties:
|
|
||||||
AlarmName:
|
|
||||||
Fn::Join:
|
|
||||||
- '-'
|
|
||||||
- - low-cpu
|
|
||||||
- !Ref 'EnvironmentName'
|
|
||||||
- !Ref 'ServiceName'
|
|
||||||
AlarmDescription:
|
|
||||||
Fn::Join:
|
|
||||||
- ' '
|
|
||||||
- - "Low CPU utilization for service"
|
|
||||||
- !Ref 'ServiceName'
|
|
||||||
- "in environment"
|
|
||||||
- !Ref 'EnvironmentName'
|
|
||||||
MetricName: CPUUtilization
|
|
||||||
Namespace: AWS/ECS
|
|
||||||
Dimensions:
|
|
||||||
- Name: ServiceName
|
|
||||||
Value: !Ref 'ServiceName'
|
|
||||||
- Name: ClusterName
|
|
||||||
Value:
|
|
||||||
Fn::ImportValue: !Sub ${EnvironmentName}:ClusterName
|
|
||||||
Statistic: Average
|
|
||||||
Period: 60
|
|
||||||
EvaluationPeriods: 1
|
|
||||||
Threshold: 20
|
|
||||||
ComparisonOperator: LessThanOrEqualToThreshold
|
|
||||||
AlarmActions:
|
|
||||||
- !Ref ScaleDownPolicy
|
|
||||||
|
|
||||||
HighCpuUsageAlarm:
|
|
||||||
Type: AWS::CloudWatch::Alarm
|
|
||||||
Properties:
|
|
||||||
AlarmName:
|
|
||||||
Fn::Join:
|
|
||||||
- '-'
|
|
||||||
- - high-cpu
|
|
||||||
- !Ref 'EnvironmentName'
|
|
||||||
- !Ref 'ServiceName'
|
|
||||||
AlarmDescription:
|
|
||||||
Fn::Join:
|
|
||||||
- ' '
|
|
||||||
- - "High CPU utilization for service"
|
|
||||||
- !Ref 'ServiceName'
|
|
||||||
- "in environment"
|
|
||||||
- !Ref 'EnvironmentName'
|
|
||||||
MetricName: CPUUtilization
|
|
||||||
Namespace: AWS/ECS
|
|
||||||
Dimensions:
|
|
||||||
- Name: ServiceName
|
|
||||||
Value: !Ref 'ServiceName'
|
|
||||||
- Name: ClusterName
|
|
||||||
Value:
|
|
||||||
Fn::ImportValue: !Sub ${EnvironmentName}:ClusterName
|
|
||||||
Statistic: Average
|
|
||||||
Period: 60
|
|
||||||
EvaluationPeriods: 1
|
|
||||||
Threshold: 70
|
|
||||||
ComparisonOperator: GreaterThanOrEqualToThreshold
|
|
||||||
AlarmActions:
|
|
||||||
- !Ref ScaleUpPolicy
|
|
||||||
@@ -1,237 +0,0 @@
|
|||||||
AWSTemplateFormatVersion: '2010-09-09'
|
|
||||||
Description: Deploy a service into an ECS cluster behind a public load balancer.
|
|
||||||
Parameters:
|
|
||||||
EnvironmentName:
|
|
||||||
Type: String
|
|
||||||
Default: production
|
|
||||||
Description: The name of the environment to add this service to
|
|
||||||
ServiceName:
|
|
||||||
Type: String
|
|
||||||
Default: database
|
|
||||||
Description: A name for the service
|
|
||||||
# ImageUrl:
|
|
||||||
# Type: String
|
|
||||||
# Description: The url of a docker image that contains the application process that
|
|
||||||
# will handle the traffic for this service
|
|
||||||
ContainerCpu:
|
|
||||||
Type: Number
|
|
||||||
Default: 256
|
|
||||||
Description: How much CPU to give the container. 1024 is 1 CPU
|
|
||||||
ContainerMemory:
|
|
||||||
Type: Number
|
|
||||||
Default: 230
|
|
||||||
Description: How much memory in megabytes to give the container
|
|
||||||
DesiredCount:
|
|
||||||
Type: Number
|
|
||||||
Default: 1
|
|
||||||
Description: How many copies of the service task to run
|
|
||||||
Role:
|
|
||||||
Type: String
|
|
||||||
Default: ""
|
|
||||||
Description: (Optional) An IAM role to give the service's containers if the code within needs to
|
|
||||||
access other AWS resources like S3 buckets, DynamoDB tables, etc
|
|
||||||
|
|
||||||
Conditions:
|
|
||||||
HasCustomRole: !Not [ !Equals [!Ref 'Role', ''] ]
|
|
||||||
|
|
||||||
Resources:
|
|
||||||
# A log group for storing the stdout logs from this service's containers
|
|
||||||
LogGroup:
|
|
||||||
Type: AWS::Logs::LogGroup
|
|
||||||
Properties:
|
|
||||||
LogGroupName: !Sub ${EnvironmentName}-service-${ServiceName}
|
|
||||||
|
|
||||||
# The task definition. This is a simple metadata description of what
|
|
||||||
# container to run, and what resource requirements it has.
|
|
||||||
TaskDefinition:
|
|
||||||
Type: AWS::ECS::TaskDefinition
|
|
||||||
Properties:
|
|
||||||
Family: !Ref 'ServiceName'
|
|
||||||
Cpu: !Ref 'ContainerCpu'
|
|
||||||
Memory: !Ref 'ContainerMemory'
|
|
||||||
TaskRoleArn:
|
|
||||||
Fn::If:
|
|
||||||
- 'HasCustomRole'
|
|
||||||
- !Ref 'Role'
|
|
||||||
- !Ref "AWS::NoValue"
|
|
||||||
ContainerDefinitions:
|
|
||||||
- Name: !Ref 'ServiceName'
|
|
||||||
Cpu: !Ref 'ContainerCpu'
|
|
||||||
Memory: !Ref 'ContainerMemory'
|
|
||||||
Image: !Sub ${AWS::AccountId}.dkr.ecr.${AWS::Region}.amazonaws.com/microservices/${ServiceName}:latest
|
|
||||||
# Image: !Ref ImageUrl
|
|
||||||
LogConfiguration:
|
|
||||||
LogDriver: 'awslogs'
|
|
||||||
Options:
|
|
||||||
awslogs-group: !Sub ${EnvironmentName}-service-${ServiceName}
|
|
||||||
awslogs-region: !Ref 'AWS::Region'
|
|
||||||
awslogs-stream-prefix: !Ref 'ServiceName'
|
|
||||||
Environment:
|
|
||||||
- Name: RABBIT_URL
|
|
||||||
Value: !Sub '{{resolve:ssm:/microservices/${EnvironmentName}/rabbiturl}}'
|
|
||||||
- Name: POSTGRES_URL
|
|
||||||
Value: !Sub '{{resolve:ssm:/microservices/${EnvironmentName}/postgresurl}}'
|
|
||||||
|
|
||||||
# The service. The service is a resource which allows you to run multiple
|
|
||||||
# copies of a type of task, and gather up their logs and metrics, as well
|
|
||||||
# as monitor the number of running tasks and replace any that have crashed
|
|
||||||
Service:
|
|
||||||
Type: AWS::ECS::Service
|
|
||||||
Properties:
|
|
||||||
ServiceName: !Ref 'ServiceName'
|
|
||||||
Cluster:
|
|
||||||
Fn::ImportValue: !Sub ${EnvironmentName}:ClusterName
|
|
||||||
DeploymentConfiguration:
|
|
||||||
MaximumPercent: 200
|
|
||||||
MinimumHealthyPercent: 75
|
|
||||||
DesiredCount: !Ref 'DesiredCount'
|
|
||||||
TaskDefinition: !Ref 'TaskDefinition'
|
|
||||||
PlacementStrategies:
|
|
||||||
- Field: memory
|
|
||||||
Type: binpack
|
|
||||||
|
|
||||||
# Enable autoscaling for this service
|
|
||||||
ScalableTarget:
|
|
||||||
Type: AWS::ApplicationAutoScaling::ScalableTarget
|
|
||||||
DependsOn: Service
|
|
||||||
Properties:
|
|
||||||
ServiceNamespace: 'ecs'
|
|
||||||
ScalableDimension: 'ecs:service:DesiredCount'
|
|
||||||
ResourceId:
|
|
||||||
Fn::Join:
|
|
||||||
- '/'
|
|
||||||
- - service
|
|
||||||
- Fn::ImportValue: !Sub ${EnvironmentName}:ClusterName
|
|
||||||
- !Ref 'ServiceName'
|
|
||||||
MinCapacity: 1
|
|
||||||
MaxCapacity: 10
|
|
||||||
RoleARN:
|
|
||||||
Fn::ImportValue: !Sub ${EnvironmentName}:AutoscalingRole
|
|
||||||
|
|
||||||
# Create scaling policies for the service
|
|
||||||
ScaleDownPolicy:
|
|
||||||
Type: AWS::ApplicationAutoScaling::ScalingPolicy
|
|
||||||
DependsOn: ScalableTarget
|
|
||||||
Properties:
|
|
||||||
PolicyName:
|
|
||||||
Fn::Join:
|
|
||||||
- '/'
|
|
||||||
- - scale
|
|
||||||
- !Ref 'EnvironmentName'
|
|
||||||
- !Ref 'ServiceName'
|
|
||||||
- down
|
|
||||||
PolicyType: StepScaling
|
|
||||||
ResourceId:
|
|
||||||
Fn::Join:
|
|
||||||
- '/'
|
|
||||||
- - service
|
|
||||||
- Fn::ImportValue: !Sub ${EnvironmentName}:ClusterName
|
|
||||||
- !Ref 'ServiceName'
|
|
||||||
ScalableDimension: 'ecs:service:DesiredCount'
|
|
||||||
ServiceNamespace: 'ecs'
|
|
||||||
StepScalingPolicyConfiguration:
|
|
||||||
AdjustmentType: 'ChangeInCapacity'
|
|
||||||
StepAdjustments:
|
|
||||||
- MetricIntervalUpperBound: 0
|
|
||||||
ScalingAdjustment: -1
|
|
||||||
MetricAggregationType: 'Average'
|
|
||||||
Cooldown: 60
|
|
||||||
|
|
||||||
ScaleUpPolicy:
|
|
||||||
Type: AWS::ApplicationAutoScaling::ScalingPolicy
|
|
||||||
DependsOn: ScalableTarget
|
|
||||||
Properties:
|
|
||||||
PolicyName:
|
|
||||||
Fn::Join:
|
|
||||||
- '/'
|
|
||||||
- - scale
|
|
||||||
- !Ref 'EnvironmentName'
|
|
||||||
- !Ref 'ServiceName'
|
|
||||||
- up
|
|
||||||
PolicyType: StepScaling
|
|
||||||
ResourceId:
|
|
||||||
Fn::Join:
|
|
||||||
- '/'
|
|
||||||
- - service
|
|
||||||
- Fn::ImportValue: !Sub ${EnvironmentName}:ClusterName
|
|
||||||
- !Ref 'ServiceName'
|
|
||||||
ScalableDimension: 'ecs:service:DesiredCount'
|
|
||||||
ServiceNamespace: 'ecs'
|
|
||||||
StepScalingPolicyConfiguration:
|
|
||||||
AdjustmentType: 'ChangeInCapacity'
|
|
||||||
StepAdjustments:
|
|
||||||
- MetricIntervalLowerBound: 0
|
|
||||||
MetricIntervalUpperBound: 15
|
|
||||||
ScalingAdjustment: 1
|
|
||||||
- MetricIntervalLowerBound: 15
|
|
||||||
MetricIntervalUpperBound: 25
|
|
||||||
ScalingAdjustment: 2
|
|
||||||
- MetricIntervalLowerBound: 25
|
|
||||||
ScalingAdjustment: 3
|
|
||||||
MetricAggregationType: 'Average'
|
|
||||||
Cooldown: 60
|
|
||||||
|
|
||||||
# Create alarms to trigger these policies
|
|
||||||
LowCpuUsageAlarm:
|
|
||||||
Type: AWS::CloudWatch::Alarm
|
|
||||||
Properties:
|
|
||||||
AlarmName:
|
|
||||||
Fn::Join:
|
|
||||||
- '-'
|
|
||||||
- - low-cpu
|
|
||||||
- !Ref 'EnvironmentName'
|
|
||||||
- !Ref 'ServiceName'
|
|
||||||
AlarmDescription:
|
|
||||||
Fn::Join:
|
|
||||||
- ' '
|
|
||||||
- - "Low CPU utilization for service"
|
|
||||||
- !Ref 'ServiceName'
|
|
||||||
- "in environment"
|
|
||||||
- !Ref 'EnvironmentName'
|
|
||||||
MetricName: CPUUtilization
|
|
||||||
Namespace: AWS/ECS
|
|
||||||
Dimensions:
|
|
||||||
- Name: ServiceName
|
|
||||||
Value: !Ref 'ServiceName'
|
|
||||||
- Name: ClusterName
|
|
||||||
Value:
|
|
||||||
Fn::ImportValue: !Sub ${EnvironmentName}:ClusterName
|
|
||||||
Statistic: Average
|
|
||||||
Period: 60
|
|
||||||
EvaluationPeriods: 1
|
|
||||||
Threshold: 20
|
|
||||||
ComparisonOperator: LessThanOrEqualToThreshold
|
|
||||||
AlarmActions:
|
|
||||||
- !Ref ScaleDownPolicy
|
|
||||||
|
|
||||||
HighCpuUsageAlarm:
|
|
||||||
Type: AWS::CloudWatch::Alarm
|
|
||||||
Properties:
|
|
||||||
AlarmName:
|
|
||||||
Fn::Join:
|
|
||||||
- '-'
|
|
||||||
- - high-cpu
|
|
||||||
- !Ref 'EnvironmentName'
|
|
||||||
- !Ref 'ServiceName'
|
|
||||||
AlarmDescription:
|
|
||||||
Fn::Join:
|
|
||||||
- ' '
|
|
||||||
- - "High CPU utilization for service"
|
|
||||||
- !Ref 'ServiceName'
|
|
||||||
- "in environment"
|
|
||||||
- !Ref 'EnvironmentName'
|
|
||||||
MetricName: CPUUtilization
|
|
||||||
Namespace: AWS/ECS
|
|
||||||
Dimensions:
|
|
||||||
- Name: ServiceName
|
|
||||||
Value: !Ref 'ServiceName'
|
|
||||||
- Name: ClusterName
|
|
||||||
Value:
|
|
||||||
Fn::ImportValue: !Sub ${EnvironmentName}:ClusterName
|
|
||||||
Statistic: Average
|
|
||||||
Period: 60
|
|
||||||
EvaluationPeriods: 1
|
|
||||||
Threshold: 70
|
|
||||||
ComparisonOperator: GreaterThanOrEqualToThreshold
|
|
||||||
AlarmActions:
|
|
||||||
- !Ref ScaleUpPolicy
|
|
||||||
@@ -1,299 +0,0 @@
|
|||||||
AWSTemplateFormatVersion: '2010-09-09'
|
|
||||||
Description: Deploy a service into an ECS cluster behind a public load balancer.
|
|
||||||
Parameters:
|
|
||||||
EnvironmentName:
|
|
||||||
Type: String
|
|
||||||
Default: production
|
|
||||||
Description: The name of the environment to add this service to
|
|
||||||
ServiceName:
|
|
||||||
Type: String
|
|
||||||
Default: server
|
|
||||||
Description: A name for the service
|
|
||||||
# ImageUrl:
|
|
||||||
# Type: String
|
|
||||||
# Description: The url of a docker image that contains the application process that
|
|
||||||
# will handle the traffic for this service
|
|
||||||
ContainerPort:
|
|
||||||
Type: Number
|
|
||||||
Default: 80
|
|
||||||
Description: What port number the application inside the docker container is binding to
|
|
||||||
ContainerCpu:
|
|
||||||
Type: Number
|
|
||||||
Default: 256
|
|
||||||
Description: How much CPU to give the container. 1024 is 1 CPU
|
|
||||||
ContainerMemory:
|
|
||||||
Type: Number
|
|
||||||
Default: 230
|
|
||||||
Description: How much memory in megabytes to give the container
|
|
||||||
Path:
|
|
||||||
Type: String
|
|
||||||
Default: "*"
|
|
||||||
Description: A path on the public load balancer that this service
|
|
||||||
should be connected to. Use * to send all load balancer
|
|
||||||
traffic to this service.
|
|
||||||
Priority:
|
|
||||||
Type: Number
|
|
||||||
Default: 1
|
|
||||||
Description: The priority for the routing rule added to the load balancer.
|
|
||||||
This only applies if your have multiple services which have been
|
|
||||||
assigned to different paths on the load balancer.
|
|
||||||
DesiredCount:
|
|
||||||
Type: Number
|
|
||||||
Default: 1
|
|
||||||
Description: How many copies of the service task to run
|
|
||||||
Role:
|
|
||||||
Type: String
|
|
||||||
Default: ""
|
|
||||||
Description: (Optional) An IAM role to give the service's containers if the code within needs to
|
|
||||||
access other AWS resources like S3 buckets, DynamoDB tables, etc
|
|
||||||
|
|
||||||
Conditions:
|
|
||||||
HasCustomRole: !Not [ !Equals [!Ref 'Role', ''] ]
|
|
||||||
|
|
||||||
Resources:
|
|
||||||
# A log group for storing the stdout logs from this service's containers
|
|
||||||
LogGroup:
|
|
||||||
Type: AWS::Logs::LogGroup
|
|
||||||
Properties:
|
|
||||||
LogGroupName: !Sub ${EnvironmentName}-service-${ServiceName}
|
|
||||||
|
|
||||||
# The task definition. This is a simple metadata description of what
|
|
||||||
# container to run, and what resource requirements it has.
|
|
||||||
TaskDefinition:
|
|
||||||
Type: AWS::ECS::TaskDefinition
|
|
||||||
Properties:
|
|
||||||
Family: !Ref 'ServiceName'
|
|
||||||
Cpu: !Ref 'ContainerCpu'
|
|
||||||
Memory: !Ref 'ContainerMemory'
|
|
||||||
TaskRoleArn:
|
|
||||||
Fn::If:
|
|
||||||
- 'HasCustomRole'
|
|
||||||
- !Ref 'Role'
|
|
||||||
- !Ref "AWS::NoValue"
|
|
||||||
ContainerDefinitions:
|
|
||||||
- Name: !Ref 'ServiceName'
|
|
||||||
Cpu: !Ref 'ContainerCpu'
|
|
||||||
Memory: !Ref 'ContainerMemory'
|
|
||||||
Image: !Sub ${AWS::AccountId}.dkr.ecr.${AWS::Region}.amazonaws.com/microservices/${ServiceName}:latest
|
|
||||||
# Image: !Ref ImageUrl
|
|
||||||
PortMappings:
|
|
||||||
- ContainerPort: !Ref 'ContainerPort'
|
|
||||||
LogConfiguration:
|
|
||||||
LogDriver: 'awslogs'
|
|
||||||
Options:
|
|
||||||
awslogs-group: !Sub ${EnvironmentName}-service-${ServiceName}
|
|
||||||
awslogs-region: !Ref 'AWS::Region'
|
|
||||||
awslogs-stream-prefix: !Ref 'ServiceName'
|
|
||||||
Environment:
|
|
||||||
- Name: RABBIT_URL
|
|
||||||
Value: !Sub '{{resolve:ssm:/microservices/${EnvironmentName}/rabbiturl}}'
|
|
||||||
- Name: REDIS_URL
|
|
||||||
Value: !Sub '{{resolve:ssm:/microservices/${EnvironmentName}/redisurl}}'
|
|
||||||
- Name: SERVER_ADDR
|
|
||||||
Value: 0.0.0.0:80
|
|
||||||
|
|
||||||
# The service. The service is a resource which allows you to run multiple
|
|
||||||
# copies of a type of task, and gather up their logs and metrics, as well
|
|
||||||
# as monitor the number of running tasks and replace any that have crashed
|
|
||||||
Service:
|
|
||||||
Type: AWS::ECS::Service
|
|
||||||
DependsOn: LoadBalancerRule
|
|
||||||
Properties:
|
|
||||||
ServiceName: !Ref 'ServiceName'
|
|
||||||
Cluster:
|
|
||||||
Fn::ImportValue: !Sub ${EnvironmentName}:ClusterName
|
|
||||||
DeploymentConfiguration:
|
|
||||||
MaximumPercent: 200
|
|
||||||
MinimumHealthyPercent: 75
|
|
||||||
DesiredCount: !Ref 'DesiredCount'
|
|
||||||
TaskDefinition: !Ref 'TaskDefinition'
|
|
||||||
PlacementStrategies:
|
|
||||||
- Field: memory
|
|
||||||
Type: binpack
|
|
||||||
LoadBalancers:
|
|
||||||
- ContainerName: !Ref 'ServiceName'
|
|
||||||
ContainerPort: !Ref 'ContainerPort'
|
|
||||||
TargetGroupArn: !Ref 'TargetGroup'
|
|
||||||
|
|
||||||
# A target group. This is used for keeping track of all the tasks, and
|
|
||||||
# what IP addresses / port numbers they have. You can query it yourself,
|
|
||||||
# to use the addresses yourself, but most often this target group is just
|
|
||||||
# connected to an application load balancer, or network load balancer, so
|
|
||||||
# it can automatically distribute traffic across all the targets.
|
|
||||||
TargetGroup:
|
|
||||||
Type: AWS::ElasticLoadBalancingV2::TargetGroup
|
|
||||||
Properties:
|
|
||||||
HealthCheckIntervalSeconds: 6
|
|
||||||
HealthCheckPath: /
|
|
||||||
HealthCheckProtocol: HTTP
|
|
||||||
HealthCheckTimeoutSeconds: 5
|
|
||||||
HealthyThresholdCount: 2
|
|
||||||
Name: !Ref 'ServiceName'
|
|
||||||
Port: 80
|
|
||||||
Protocol: HTTP
|
|
||||||
UnhealthyThresholdCount: 2
|
|
||||||
TargetGroupAttributes:
|
|
||||||
- Key: deregistration_delay.timeout_seconds
|
|
||||||
Value: 60
|
|
||||||
VpcId:
|
|
||||||
Fn::ImportValue: !Sub ${EnvironmentName}:VpcId
|
|
||||||
|
|
||||||
# Create a rule on the load balancer for routing traffic to the target group
|
|
||||||
LoadBalancerRule:
|
|
||||||
Type: AWS::ElasticLoadBalancingV2::ListenerRule
|
|
||||||
Properties:
|
|
||||||
Actions:
|
|
||||||
- TargetGroupArn: !Ref 'TargetGroup'
|
|
||||||
Type: 'forward'
|
|
||||||
Conditions:
|
|
||||||
- Field: path-pattern
|
|
||||||
Values: [!Ref 'Path']
|
|
||||||
ListenerArn:
|
|
||||||
Fn::ImportValue: !Sub ${EnvironmentName}:PublicListener
|
|
||||||
Priority: !Ref 'Priority'
|
|
||||||
|
|
||||||
# Enable autoscaling for this service
|
|
||||||
ScalableTarget:
|
|
||||||
Type: AWS::ApplicationAutoScaling::ScalableTarget
|
|
||||||
DependsOn: Service
|
|
||||||
Properties:
|
|
||||||
ServiceNamespace: 'ecs'
|
|
||||||
ScalableDimension: 'ecs:service:DesiredCount'
|
|
||||||
ResourceId:
|
|
||||||
Fn::Join:
|
|
||||||
- '/'
|
|
||||||
- - service
|
|
||||||
- Fn::ImportValue: !Sub ${EnvironmentName}:ClusterName
|
|
||||||
- !Ref 'ServiceName'
|
|
||||||
MinCapacity: 1
|
|
||||||
MaxCapacity: 10
|
|
||||||
RoleARN:
|
|
||||||
Fn::ImportValue: !Sub ${EnvironmentName}:AutoscalingRole
|
|
||||||
|
|
||||||
# Create scaling policies for the service
|
|
||||||
ScaleDownPolicy:
|
|
||||||
Type: AWS::ApplicationAutoScaling::ScalingPolicy
|
|
||||||
DependsOn: ScalableTarget
|
|
||||||
Properties:
|
|
||||||
PolicyName:
|
|
||||||
Fn::Join:
|
|
||||||
- '/'
|
|
||||||
- - scale
|
|
||||||
- !Ref 'EnvironmentName'
|
|
||||||
- !Ref 'ServiceName'
|
|
||||||
- down
|
|
||||||
PolicyType: StepScaling
|
|
||||||
ResourceId:
|
|
||||||
Fn::Join:
|
|
||||||
- '/'
|
|
||||||
- - service
|
|
||||||
- Fn::ImportValue: !Sub ${EnvironmentName}:ClusterName
|
|
||||||
- !Ref 'ServiceName'
|
|
||||||
ScalableDimension: 'ecs:service:DesiredCount'
|
|
||||||
ServiceNamespace: 'ecs'
|
|
||||||
StepScalingPolicyConfiguration:
|
|
||||||
AdjustmentType: 'ChangeInCapacity'
|
|
||||||
StepAdjustments:
|
|
||||||
- MetricIntervalUpperBound: 0
|
|
||||||
ScalingAdjustment: -1
|
|
||||||
MetricAggregationType: 'Average'
|
|
||||||
Cooldown: 60
|
|
||||||
|
|
||||||
ScaleUpPolicy:
|
|
||||||
Type: AWS::ApplicationAutoScaling::ScalingPolicy
|
|
||||||
DependsOn: ScalableTarget
|
|
||||||
Properties:
|
|
||||||
PolicyName:
|
|
||||||
Fn::Join:
|
|
||||||
- '/'
|
|
||||||
- - scale
|
|
||||||
- !Ref 'EnvironmentName'
|
|
||||||
- !Ref 'ServiceName'
|
|
||||||
- up
|
|
||||||
PolicyType: StepScaling
|
|
||||||
ResourceId:
|
|
||||||
Fn::Join:
|
|
||||||
- '/'
|
|
||||||
- - service
|
|
||||||
- Fn::ImportValue: !Sub ${EnvironmentName}:ClusterName
|
|
||||||
- !Ref 'ServiceName'
|
|
||||||
ScalableDimension: 'ecs:service:DesiredCount'
|
|
||||||
ServiceNamespace: 'ecs'
|
|
||||||
StepScalingPolicyConfiguration:
|
|
||||||
AdjustmentType: 'ChangeInCapacity'
|
|
||||||
StepAdjustments:
|
|
||||||
- MetricIntervalLowerBound: 0
|
|
||||||
MetricIntervalUpperBound: 15
|
|
||||||
ScalingAdjustment: 1
|
|
||||||
- MetricIntervalLowerBound: 15
|
|
||||||
MetricIntervalUpperBound: 25
|
|
||||||
ScalingAdjustment: 2
|
|
||||||
- MetricIntervalLowerBound: 25
|
|
||||||
ScalingAdjustment: 3
|
|
||||||
MetricAggregationType: 'Average'
|
|
||||||
Cooldown: 60
|
|
||||||
|
|
||||||
# Create alarms to trigger these policies
|
|
||||||
LowCpuUsageAlarm:
|
|
||||||
Type: AWS::CloudWatch::Alarm
|
|
||||||
Properties:
|
|
||||||
AlarmName:
|
|
||||||
Fn::Join:
|
|
||||||
- '-'
|
|
||||||
- - low-cpu
|
|
||||||
- !Ref 'EnvironmentName'
|
|
||||||
- !Ref 'ServiceName'
|
|
||||||
AlarmDescription:
|
|
||||||
Fn::Join:
|
|
||||||
- ' '
|
|
||||||
- - "Low CPU utilization for service"
|
|
||||||
- !Ref 'ServiceName'
|
|
||||||
- "in environment"
|
|
||||||
- !Ref 'EnvironmentName'
|
|
||||||
MetricName: CPUUtilization
|
|
||||||
Namespace: AWS/ECS
|
|
||||||
Dimensions:
|
|
||||||
- Name: ServiceName
|
|
||||||
Value: !Ref 'ServiceName'
|
|
||||||
- Name: ClusterName
|
|
||||||
Value:
|
|
||||||
Fn::ImportValue: !Sub ${EnvironmentName}:ClusterName
|
|
||||||
Statistic: Average
|
|
||||||
Period: 60
|
|
||||||
EvaluationPeriods: 1
|
|
||||||
Threshold: 20
|
|
||||||
ComparisonOperator: LessThanOrEqualToThreshold
|
|
||||||
AlarmActions:
|
|
||||||
- !Ref ScaleDownPolicy
|
|
||||||
|
|
||||||
HighCpuUsageAlarm:
|
|
||||||
Type: AWS::CloudWatch::Alarm
|
|
||||||
Properties:
|
|
||||||
AlarmName:
|
|
||||||
Fn::Join:
|
|
||||||
- '-'
|
|
||||||
- - high-cpu
|
|
||||||
- !Ref 'EnvironmentName'
|
|
||||||
- !Ref 'ServiceName'
|
|
||||||
AlarmDescription:
|
|
||||||
Fn::Join:
|
|
||||||
- ' '
|
|
||||||
- - "High CPU utilization for service"
|
|
||||||
- !Ref 'ServiceName'
|
|
||||||
- "in environment"
|
|
||||||
- !Ref 'EnvironmentName'
|
|
||||||
MetricName: CPUUtilization
|
|
||||||
Namespace: AWS/ECS
|
|
||||||
Dimensions:
|
|
||||||
- Name: ServiceName
|
|
||||||
Value: !Ref 'ServiceName'
|
|
||||||
- Name: ClusterName
|
|
||||||
Value:
|
|
||||||
Fn::ImportValue: !Sub ${EnvironmentName}:ClusterName
|
|
||||||
Statistic: Average
|
|
||||||
Period: 60
|
|
||||||
EvaluationPeriods: 1
|
|
||||||
Threshold: 70
|
|
||||||
ComparisonOperator: GreaterThanOrEqualToThreshold
|
|
||||||
AlarmActions:
|
|
||||||
- !Ref ScaleUpPolicy
|
|
||||||
Reference in New Issue
Block a user