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Deploying Fargate services with CloudFormation

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# whoami Omer Hamerman Devops IL github.com/omerxx omer@devops.co.il @omergsr

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Why Architecture Handling scale Fargate

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Architecture https://github.com/awslabs/ecs-refarch-cloudformation CloudFormation VPC ECS + ALB CloudWatch Logs + Alerts

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ECS Cluster

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Amazon ECS Launch Types An Amazon ECS launch type determines the type of infrastructure on which your tasks and services are hosted. Fargate EC2

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Value of property RequiresCompatibilities must be of type List of String

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> Fargate only supports network mode awsvpc > Fargate requires that the privileged setting be false at the container level > Fargate requires log configuration options to include awslogs-stream-prefix to support log driver awslogs > Fargate requires task definition to have execution role ARN to support log driver awslogs > Fargate requires that 'memory' be defined at the task level > No Fargate configuration exists for given values > The provided target group has target type instance, which is incompatible with the awsvpc network mode specified in the task definition > Network Configuration must be provided when networkMode 'awsvpc' is specified > You cannot specify an IAM role for services that require a service linked role > Placement strategies are not supported with FARGATE launch type > CannotPullContainerError: API error (500): Get https://000.dkr.ecr.us-east-1.amazonaws.com/v2/

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awsvpc Amazon Elastic Container Service Service NetworkConfiguration: The only option

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Open files as an example Pricing vs Buffer ~+35% OPTIONS=” — default-ulimit nofile=1024:4096"

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blog.devopspro.co.uk http://bit.ly/2zg6cwU Deploying FARGATE services using CloudFormation The guide I wish I had

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Reading materials and links https://github.com/omerxx/ecscale - Scaling ECS instances down autmatically https://blog.devopspro.co.uk/deploying-fargate-services-using-cloudformation-the-guide- i-wish-i-had-d89b6dc62303 - Migrating CloudFormation from EC2 to FARGATE https://github.com/awslabs/ecs-refarch-cloudformation - AWSLABS CloudFormation http://docs.aws.amazon.com/AmazonECS/latest/developerguide/launch_types.html

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Omer Hamerman Devops IL github.com/omerxx omer@devops.co.il @omergsr blog.devopspro.co.uk medium.com/@omerxx