一个脚本完成初始化机器（含git/docker/docker-compose/go/make，监控）

 

前言：

之前一台新机器需要手动安装好多个软件，耗时费力。

 

 

#!/bin/bash

#vol=` lsblk |grep  '1T' |awk  '{print $1}'`
vol=`lsblk   |grep 'disk' |grep  -v '40G' |awk  '{print $1}'`

initEnv() {

gdisk /dev/$vol <<EOF
n




w
y
EOF

mkfs.ext4 /dev/${vol}p1
mkdir -p /data

echo "/dev/${vol}p1     /data     ext4     defaults     1     2" >> /etc/fstab
mount -a

}


installEnv() {
  # install docker https://docs.docker.com/engine/install/ubuntu/

  sudo apt-get install  -y \
    ca-certificates \
    curl \
    gnupg \
    lsb-release

  curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg
   echo \
   "deb [arch=$(dpkg --print-architecture) 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

  sudo apt-get update
  sudo apt-get install -y docker-ce docker-ce-cli containerd.io

  # install docker-compose https://docs.docker.com/compose/install/

  sudo curl -L "https://github.com/docker/compose/releases/download/1.29.2/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
  sudo chmod +x /usr/local/bin/docker-compose
  sudo ln -s /usr/local/bin/docker-compose /usr/bin/docker-compose

  # install go (ubuntu arm)
  wget -c https://go.dev/dl/go1.17.10.linux-amd64.tar.gz
  tar -C /usr/local -xzf go1.17.10.linux-amd64.tar.gz
  export PATH=$PATH:/usr/local/go/bin
  go version

  # make
  sudo apt-get update
  sudo apt-get install ubuntu-make

  #end of scripts

}

dockerData() {

systemctl   stop  docker

cd  /var/lib
cp -r   docker docker_ori
mkdir /data/docker  -p
mv  /var/lib/docker  /data/docker
ln -s /data/docker/docker  /var/lib/docker
systemctl   start  docker

}

initLrpDir() {
  cd "/data"
  mkdir "lrp_node_piece"

  cd "/data"
  mkdir "lrp_script"
  cd "lrp_script"
  if [ ! -d oec_devops ]; then
      git clone -b main git@github.com:okex/oec_devops.git
  fi

}


monitor() {

cat >./tmp  <<eof

version: '2'

services:
  node-exporter:
    image: prom/node-exporter
    container_name: node-exporter
    hostname: node-exporter
    restart: always
    volumes:
      - /proc:/host/proc:ro
      - /sys:/host/sys:ro
      - /:/rootfs:ro
    command:
      - --path.procfs=/host/proc
      - --path.sysfs=/host/sys
      - --path.rootfs=/rootfs
    ports:
      - "9100:9100"
    cap_add:
      - SYS_TIME

  cadvisor:
    image: google/cadvisor:latest
    container_name: cadvisor
    command: "--enable_load_reader=true"
    privileged: true
    restart: always
    volumes:
      - /:/rootfs:ro
      - /var/run:/var/run:rw
      - /sys:/sys:ro
      - /var/lib/docker/:/var/lib/docker:ro
      - /cgroup:/sys/fs/cgroup:ro
      - /dev/disk/:/dev/disk:ro
    ports:
      - "9101:8080"

eof

docker-compose  -f ./tmp up -d
rm ./tmp
}


initEnv
installEnv
dockerData
monitor