proxmox-zfs-postinstall/install-docker-portainer

#!/bin/bash

# create zfs filesystems
zfs create -o com.sun:auto-snapshot=false -o mountpoint=/var/lib/docker rpool/docker
zfs create -o com.sun:auto-snapshot=true -o mountpoint=/portainer rpool/portainer

# add docker repository
curl -fsSL https://download.docker.com/linux/debian/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg
echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/debian $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null

# update package lists and install docker engine + docker-compose
apt update
DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical apt install -y -qq --no-install-recommends docker-ce docker-ce-cli containerd.io

dc_version=$(wget -O - -q https://api.github.com/repos/docker/compose/releases/latest | grep -m1 "\"name\":" | cut -d'"' -f4)
wget -O /usr/local/bin/docker-compose https://github.com/docker/compose/releases/download/${dc_version}/docker-compose-linux-x86_64
chmod +x /usr/local/bin/docker-compose

# install portainer
cd /portainer
mkdir data
cat << EOF > /portainer/docker-compose.yml
version: '3.2'

services:

  portainer:
    image: portainer/portainer-ce
    ports:
      - "9443:9443"
      - "8000:8000"
    volumes:
      - /portainer/data:/data
      - /var/run/docker.sock:/var/run/docker.sock
    restart: always
EOF
# start portainer
docker-compose up -d