Volume Mount AWS NVMe SSD and point docker to run from it

volume-mount-aws-nvme-docker.sh

  if [[ ${disk_ephemeral} -eq 1 ]]; then
    echo "START: Mount the ephemeral disk"

    sudo mkfs.ext4 /dev/nvme0n1
    sudo mount -t ext4 /dev/nvme0n1 /opt
    echo '/dev/nvme0n1 /opt auto noatime 0 0' | sudo tee -a /etc/fstab
    sudo mount -a
    sudo chmod -R 777 /opt

    echo "DONE: Mount the ephemeral disk"

    mkdir -p /etc/docker
    echo '{"log-driver":"json-file","log-opts":{"max-size":"10m"},"data-root":"/opt/docker"}' > /etc/docker/daemon.json
  fi