shell脚本一键安装docker+docker-compose/containerd+nerdctl，支持双架构

本文链接：https://blog.youkuaiyun.com/weixin_64334766/article/details/146513066

docker+docker-compose

脚本内容

[root@test1 docker]# cat install.sh 
#!/bin/bash
set -e
export path=`pwd`
export docker_data="/data/docker_data"

function check_arch() {
  if [ -f /etc/redhat-release ]; then
    OS="RedHat"
  elif [ -f /etc/kylin-release ]; then
    OS="kylin"
  else
    echo "Unknow linux distribution."
  fi
  OS_ARCH=$(uname -a)
  if [[ "$OS_ARCH" =~ "x86" ]]
  then
    ARCH="x86"
    echo -e  "The operating system is $OS,the architecture is X86."
  elif [[ "$OS_ARCH" =~ "aarch" ]]
  then
    ARCH="arm64"
    echo -e  "The operating system is $OS,the architecture is Arm."
  fi
}

function check_docker() {
  echo "Make sure docker is installed and running."
  if ! [ -x "$(command -v docker)" ]; then
    echo "docker not find."
    create_docker_group_and_user
    install_docker
  else
    echo "docker exists."
  fi
  if ! systemctl is-active --quiet docker; then
    echo "docker is not running."
    create_docker_group_and_user
    install_docker
  else
    echo "docker is running."
  fi
}

function check_docker_compose() {
  echo "Make sure docker-compose is installed."
  if ! [ -x "$(command -v docker-compose)" ]; then
    echo "docker-compose not find."
    install_docker_compose   
  else
    echo "docker-compose exist."
  fi
}

function create_docker_group_and_user() {
  if ! getent group docker >/dev/null 2>&1; then
    groupadd docker
    echo "docker group created successfully."
  else
    echo "docker group already exists."
  fi
  if ! id -u docker >/dev/null 2>&1; then
    useradd -m -s /bin/bash -g docker docker
    echo "docker user has been created and added to docker group."
  else
    echo "docker user already exists."
  fi
}

function install_docker() {
  echo "Installing docker."
  if [[ "$ARCH" == "x86" ]]
  then
    export DOCKER_OFFLINE_PACKAGE=$path/packages/docker/x86/docker-27.2.0.tgz
  else
    export DOCKER_OFFLINE_PACKAGE=$path/packages/docker/arm64/docker-27.2.0.tgz
  fi
  tar axvf $DOCKER_OFFLINE_PACKAGE -C /usr/bin/ --strip-components=1
  cp -v -f $path/packages/docker/docker.service /usr/lib/systemd/system/
  test -d /etc/docker || mkdir -p /etc/docker
  envsubst '$docker_data' < $path/packages/docker/daemon.json > /etc/docker/daemon.json
  systemctl stop firewalld
  systemctl disable firewalld
  systemctl daemon-reload
  systemctl enable docker.service --now
  systemctl restart docker || :
  maxSecond=60
  for i in $(seq 1 $maxSecond); do
    if systemctl is-active --quiet docker; then
      break
    fi
    sleep 1
  done
  if ((i == maxSecond)); then
    echo "Failed to start the docker server, please check the docker start log."
    exit 1
  fi
  echo "docker has started successfully and the installation is complete."
}

function install_docker_compose {
  echo "Installing docker-compose"
  if [[ "$ARCH" == "x86" ]]
  then
    export DOCKER_COMPOSE_OFFLINE_PACKAGE=$path/packages/docker-compose/x86/docker-compose-linux-x86_64
    cp -v -f $DOCKER_COMPOSE_OFFLINE_PACKAGE /usr/local/bin/docker-compose
  else
    export DOCKER_COMPOSE_OFFLINE_PACKAGE=$path/packages/docker-compose/arm64/docker-compose-linux-aarch64
    cp -v -f $DOCKER_COMPOSE_OFFLINE_PACKAGE /usr/local/bin/docker-compose
  fi
}

check_arch
check_docker
check_docker_compose

运行效果

[root@test1 docker]# bash install.sh 
The operating system is RedHat,the architecture is X86.
Make sure docker is installed and running.
docker not find.
docker group created successfully.
docker user has been created and added to docker group.
Installing docker.
docker/docker-init
docker/ctr
docker/containerd
docker/containerd-shim-runc-v2
docker/dockerd
docker/docker-proxy
docker/docker
docker/runc
‘/root/docker/packages/docker/docker.service’ -> ‘/usr/lib/systemd/system/docker.service’
Created symlink from /etc/systemd/system/multi-user.target.wants/docker.service to /usr/lib/systemd/system/docker.service.
docker has started successfully and the installation is complete.
docker is running.
Make sure docker-compose is installed.
docker-compose not find.
Installing docker-compose
‘/root/docker/packages/docker-compose/x86/docker-compose-linux-x86_64’ -> ‘/usr/local/bin/docker-compose’

安装包和脚本

通过网盘分享的文件：docker-27.2.0.tgz
链接: https://pan.baidu.com/s/1rvY8QzKdPBJdipY0bP2eKg?pwd=wqcr 提取码: wqcr

containerd+nerdctl

脚本内容

#!/bin/bash
set -e
export path=`pwd`
export containerd_data="/app/containerd"
export nerdctl_data="/app/nerdctl"
export image_registry="registry.cn-chengdu.aliyuncs.com/su03"

function check_arch() {
  if [ -f /etc/redhat-release ]; then
    OS="RedHat"
  elif [ -f /etc/kylin-release ]; then
    OS="kylin"
  else
    echo "Unknow linux distribution."
  fi
  OS_ARCH=$(uname -a)
  if [[ "$OS_ARCH" =~ "x86" ]]
  then
    ARCH="x86"
    echo -e  "The operating system is $OS,the architecture is X86."
  elif [[ "$OS_ARCH" =~ "aarch" ]]
  then
    ARCH="arm64"
    echo -e  "The operating system is $OS,the architecture is Arm."
  fi
}

function check_containerd() {
  echo -e "Make sure docker is installed and running."
  if ! [ -x "$(command -v nerdctl)" ]; then
    echo "Command nerdctl not find,will install."
    install_containerd
  fi
  if ! systemctl is-active --quiet containerd; then
    echo "Containerd status is not running,will install."
    install_containerd
  fi
}

function install_containerd() {
  echo -e "Installing containerd."
  if [[ "$ARCH" == "x86" ]]
  then
    export CONTAINERD_PACKAGE=$path/packages/x86/containerd-1.7.6.tgz
    export LIBSECCOMP_PACKAGE=$path/packages/x86/libseccomp-2.5.2-1.el8.x86_64.rpm
  else
    export CONTAINERD_PACKAGE=$path/packages/arm64/containerd-1.7.6.tgz
    export LIBSECCOMP_PACKAGE=$path/packages/arm64/libseccomp-2.5.2-1.el8.aarch64.rpm
  fi

  if [[ "$OS" == "RedHat" || "$OS" == "CentOS" ]]; then
    rpm -Uvh "$LIBSECCOMP_PACKAGE" || :
  fi

  tar axvf "$CONTAINERD_PACKAGE" -C /tmp
  cp -arf /tmp/containerd/* /
  test -d /etc/containerd || mkdir -p /etc/containerd
  test -d /etc/nerdctl || mkdir -p /etc/nerdctl
  envsubst '${containerd_data},${image_registry}' < $path/packages/config.toml.template > /etc/containerd/config.toml
  envsubst '$nerdctl_data' < $path/packages/nerdctl.toml.template > /etc/nerdctl/nerdctl.toml
  setenforce 0 || :
  systemctl stop firewalld
  systemctl disable firewalld
  systemctl daemon-reload
  systemctl enable containerd.service --now
  systemctl restart containerd || :
  maxSecond=60
  for i in $(seq 1 $maxSecond); do
    if systemctl is-active --quiet containerd; then
      break
    fi
    sleep 1
  done
  if ((i == maxSecond)); then
    echo "Start containerd failed, please check containerd service."
    exit 1
  fi
  echo -e "Installed containerd"
}

check_arch
check_containerd