#cloud-config
# We use cloud-init config to allow run the commands every time the instance reboots.
# https://cloudinit.readthedocs.io/en/latest/reference/examples.html

# Execute on every reboot https://dev.classmethod.jp/articles/execute_userdata_on_restart/
cloud_config_modules:
 - [runcmd, always]
cloud_final_modules:
 - [scripts-user, always]

# runcmd creates a sh file and pass it to script-user module (only on the first boot by default).
# You need to also execute runcmd module on every reboot to reflect changes.
# https://cloudinit.readthedocs.io/en/latest/reference/modules.html#runcmd
runcmd:
  - |
    #!/bin/bash
    echo Initializing... $(date)

    # Install docker and other dependencies
    yum update -y
    yum install -y git docker
    systemctl enable docker
    systemctl start docker
    usermod -aG docker ec2-user
    chmod 777 /var/run/docker.sock

    # Start Unity Accelerator using Docker https://docs.unity3d.com/Manual/UnityAccelerator.html#docker
    # Sometimes (e.g. reboot) the docker container is already running. We remove any existing container here.
    docker rm -f accelerator
    
    # You can change login credential for Accelerator Web UI here. (PASSWORD, USER)
    docker run --name accelerator -p 80:80 -p 10080:10080 --env PASSWORD=passw0rd --env USER=admin -v "/home/ec2-user/agent:/agent" -d --restart unless-stopped unitytechnologies/accelerator:latest

    # They are not necessary but useful for debugging
    yum install -y tmux htop