dockerのインストール

# curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg
# echo "deb [arch=amd64 signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
# apt install docker-ce
# docker version
Client: Docker Engine - Community
 Version:           24.0.2
 API version:       1.43
 Go version:        go1.20.4
 Git commit:        cb74dfc
...

# vi /etc/docker/daemon.json
{
  "default-address-pools":[
    {"base":"192.168.0.0/16","size":24}
  ]
}

# systemctl restart docker

docker-composeのインストール

docker/composeの最新バージョンを確認する。

# curl -SL https://github.com/docker/compose/releases/download/v2.18.1/docker-compose-$(uname -s)-$(uname -m) -o /usr/local/bin/docker-compose
# chmod +x /usr/local/bin/docker-compose
# ln -s /usr/local/bin/docker-compose /usr/bin/docker-compose
# docker-compose --version
Docker Compose version v2.18.1

参考

Ubuntu 18.04 LTS へ docker,docker-compose をインストールする