Webapp

Running locally

• setup
  • without docker
    • required
      • python3.7+
      • pip3
    • setup virtual environment (optional)
      • python3 -m pip install --user virtualenv
      • python3 -m venv venv
      • source venv/bin/activate
    • download dependencies
      • pip3 install -r requirements.txt
    • run app
      • python3 app.py
  • with docker
    • install docker
      • macos:
        • https://hub.docker.com/editions/community/docker-ce-desktop-mac
    • build docker container
      • docker build -t webapp:latest .
    • run docker container
      • docker run -it -d -p 5000:5000 webapp
• test
  • curl --request GET 'http://localhost:5000/api/v1/task'

Running on AWS Fargate

• setup

  • ecr
    • create ecr
      • aws ecr create-repository --repository-name webapp --region us-east-2
        • note repositoryUri
    • build image
      • docker build -t webapp:latest .
    • create credentials
      • allows docker commands push to ecr
      • ${aws ecr get-login --no-include-email --region us-east-2}
      • https://youtu.be/Yy9AGt4m0_I?t=187
    • create docker tag
      • docker tag [docker_image_id] [repositoryUri]/[docker_image_name:version]
    • push docker image to ecr
      • docker push [repositoryUri]/[docker_image_name:version]
  • cloudformation. TODO: create script for automatically uploading
    • upload aws/ecs.yaml
      • creates:
        • cluster
        • ecs
        • task definition
    • upload aws/vpc.yaml
      • creates:
        • internet gateway
        • route table
        • vpc
        • security group
        • subnet

• test

  • after cloudformation template was successfully uploaded, look for the public ip address in the new task running on the new ecs cluster/service
  • hit [public_ip_address]/api/v1/task