ecr-credentials-helper.sh

# Docker commands This means that developers or built scripts using the Docker CLI no
# longer have to explicitly use the ECR API to retrieve a secure token, nor call docker login with this token before pushing or pulling container image.
sudo yum -y  install amazon-ecr-credential-helper # https://aws.amazon.com/blogs/containers/amazon-ecr-credential-helper-now-supports-amazon-ecr-public/

mkdir -p /home/ec2-user/.docker

sudo cat <<-END >> /home/ec2-user/.docker/config.json
{
    "credHelpers": {
        "public.ecr.aws": "ecr-login",
        "${ACCOUNT_ID}.dkr.ecr.us-east-1.amazonaws.com/mlflow:latest": "ecr-login"
    }
}
END

# Change the user and/or group ownership of a given file, directory, or symbolic link
chown -R ec2-user:ec2-user /home/ec2-user/.docker