■必要なライブラリをインストールする
apt install -y \
apt-transport-https \
ca-certificates \
curl \
software-properties-common
# Debianのイメージにもよると思いますが、debianは下記も必要でした
apt install -y \
gnupg
■Ubuntu
DOCKER_COMPOSE_VERSION=1.28.5
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | apt-key add - \
&& curl -L "https://github.com/docker/compose/releases/download/${DOCKER_COMPOSE_VERSION}/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose \
&& chmod +x /usr/local/bin/docker-compose \
&& add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" \
&& apt update -y \
&& apt install -y \
docker-ce
■Debian
# docker-composeは入れていません
curl -fsSL https://download.docker.com/linux/debian/gpg | apt-key add - \
&& add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/debian $(lsb_release -cs) stable" \
&& apt update \
&& apt install -y \
docker-ce