docker+portainer-install.sh

#!/bin/bash

DIST_BASE="ubuntu"

apt update
apt install -y apt-transport-https ca-certificates curl gnupg-agent software-properties-common

curl -fsSL https://download.docker.com/linux/$DIST_BASE/gpg | sudo apt-key add -
apt-key fingerprint 0EBFCD88

add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/$DIST_BASE $(lsb_release -cs) stable"
apt install -y docker-ce docker-ce-cli containerd.io

cat << EOF > /etc/docker/daemon.json
{
  "log-driver": "json-file",
  "log-opts": {
    "max-size": "10m",
    "max-file": "3"
  }
}
EOF

systemctl restart docker

docker run --name hello hello-world
docker inspect hello | grep max-size
docker stop hello
docker rm hello

# docker volume create portainer_data
# docker run -d -p 8000:8000 -p 9000:9000 --name=portainer --restart=always -v /var/run/docker.sock:/var/run/docker.sock -v portainer_data:/data portainer/portainer-ce