AMI with docker container storage

i3-ssd.sh

# setting up AMI
sudo service docker stop
sudo rm -rf /var/lib/docker

# update the image
sudo yum update -y
sudo yum install -y mdadm
sudo yum install -y wget
wget https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh
bash Miniconda3-latest-Linux-x86_64.sh -b -f -p $HOME/miniconda
$HOME/miniconda/bin/conda install -c conda-forge -y awscli
rm Miniconda3-latest-Linux-x86_64.sh
echo manual | sudo tee /etc/init/docker.override

sudo -E su

# create thinpool profile; extend 20% when usage hits 80%
cat << 'EOF' > /etc/lvm/profile/docker-thinpool.profile
activation {
  thin_pool_autoextend_threshold=80
  thin_pool_autoextend_percent=20
}
EOF
# set the base size of the image appropriate for cpu to SSD storage ratio
cat << 'EOF' > /etc/docker/daemon.json
{
    "storage-driver": "devicemapper",
    "storage-opts": [
    "dm.thinpooldev=/dev/mapper/docker-thinpool",
    "dm.use_deferred_removal=true",
    "dm.use_deferred_deletion=true",
    "dm.basesize=200G"
    ]
}
EOF
# don't start docker service

echo "bash /etc/drive.sh" >> /etc/rc.local

cat << 'EOF' > /etc/drive.sh
service docker stop
rm -rf /var/lib/docker

n=$(ls /dev/nvme*n1 | wc -l)
mdadm --create --verbose /dev/md0 -R --level=stripe --raid-devices=$n /dev/nvme*n1 --force
pvcreate /dev/md0
vgcreate docker /dev/md0
lvcreate --wipesignatures y -n thinpool docker -l 95%VG
lvcreate --wipesignatures y -n thinpoolmeta docker -l 1%VG
lvconvert -y --zero n -c 512K --thinpool docker/thinpool --poolmetadata docker/thinpoolmeta
lvchange --metadataprofile docker-thinpool docker/thinpool
lvs -o+seg_monitor

service docker start
EOF