安装docker,流程如下： #bash install_docker.sh #cat install_docker.sh #!/usr/bin/env bash # BASE_DIR=$(dirname "$0") function prepare_install() { yum install -y yum-utils device-mapper-persistent-data lvm2 } function install_docker() { echo ">> Install Docker" prepare_install yum-config-manager --add-repo https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo rpm --import https://mirrors.aliyun.com/docker-ce/linux/centos/gpg yum install -y docker-ce } function install_apt_docker() { echo ">> Install Docker" #prepare_install curl -fsSL https://download.docker.com/linux/debian/gpg | sudo apt-key add - apt-key fingerprint……

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