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Container Service on AWS

The AWS Container Service template scaffolds a Pulumi project that deploys a containerized service to AWS. The architecture includes an Amazon ECS cluster for orchestration, AWS Fargate for serverless compute, an Application Load Balancer for internet ingress, and an Amazon Elastic Container Registry (ECR) repository for the container image. The template ships with an Nginx Dockerfile so the project deploys end to end out of the box.

An architecture diagram of the AWS Container Service template

Using this template#

To use this template to deploy an ECS cluster running your container service, make sure you’ve installed Pulumi and configured your AWS credentials, then create a new project using the template in the language of your choice:

Terminal window
mkdir my-container-service && cd my-container-service
pulumi new container-aws-typescript

Alternatively, you can create and configure a new project with this template (container-aws-typescript) in Pulumi Cloud.

Deploy with Pulumi

Follow the prompts to complete the new-project wizard. When it’s done, you’ll have a complete Pulumi project that’s ready to deploy and configured with the most common settings. Feel free to inspect the code in index.ts for a closer look.

Deploying the project#

The template requires no additional configuration. Once the new project is created, you can deploy it immediately with pulumi up:

Terminal window
pulumi up

When the deployment completes, Pulumi exports the following stack output values:

url

The HTTP URL for the container’s endpoint.

Output values like these are useful in many ways, most commonly as inputs for other stacks or related cloud resources. The computed url, for example, can be used from the command line to open the newly deployed container service in your favorite web browser:

Terminal window
open $(pulumi stack output url)

Customizing the project#

Projects created with the Container Service template expose the following configuration settings:

container_port

Specifies the port mapping for the container. Defaults to port 80.

cpu

Specifies the amount of CPU to use with each task or each container within a task. Defaults to 512.

memory

Specifies the amount of memory to use with each task or each container within a task. Defaults to 128.

image

Specifies the location of the Dockerfile used to build the container image that is run. Defaults to the Dockerfile in the app folder.

All of these settings are optional and may be adjusted either by editing the stack configuration file directly (by default, Pulumi.dev.yaml) or by changing their values with pulumi config set:

Using your own container image#

If you already have a container image you’d like to build your container service with, you can do so either by replacing the Dockerfile in the app folder or by configuring the stack to point to another folder on your computer with the image setting:

Terminal window
pulumi config set image ../my-existing-image
pulumi up

Cleaning up#

You can cleanly destroy the stack and all of its infrastructure with pulumi destroy:

Terminal window
pulumi destroy

Learn more#

Related

The infrastructure as code platform for any cloud.