需要先yum -y install wget
centos7 一键安装python3
vi install_py3.py
python install_py3.py
#coding=utf-8
import subprocess
import os,sys
def exe_cmd(cmd):
    p = subprocess.Popen(cmd, shell=True, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
    while True:
        next_line = p.stdout.readline()
        return_line = next_line.decode("utf-8", "ignore")
        if return_line == '' and p.poll() != None:
            break
        print(return_line)
    stdout, stderr = p.communicate()
    if p.returncode != 0:
        return False
    return True

def main():
    print ("python 3.7.2 一键安装开始!")
    backinfo = exe_cmd('ping -c 1 -w 1 www.baidu.com')
    if backinfo == False:
        print ("网络检测失败程序退出,请重新检测网络环境!")
        sys.exit()
    print ("网络连接正常!")
    yum_jc = exe_cmd('yum list')
    if yum_jc == False:
        print ("yum 不可用,请先手动配置yum安装!")
        sys.exit()
    print ('yum安装检测可用!')

    exe_cmd("yum install gcc -y")
    exe_cmd("yum install openssl-devel bizp2-devel expat-devel gdbm-devel readline-devel sqlite-devel libffi-devel -y")
    exe_cmd("wget http://npm.taobao.org/mirrors/python/3.7.2/Python-3.7.2.tgz")
    exe_cmd("tar -zxvf Python-3.7.2.tgz")
    exe_cmd("mv Python-3.7.2 /usr/local/")
    exe_cmd("rm -rf Python-3.7.2.tgz")
    os.chdir('/usr/local/Python-3.7.2')
    exe_cmd("./configure")
    exe_cmd("make")
    exe_cmd("make install")
    print ("程序执行完成!输入python3 查看效果。")

if __name__ == '__main__':
    main()
安装docker shell脚本:
#!/bin/bash

echo "Installing docker..."

sudo yum remove -y docker \
                  docker-client \
                  docker-client-latest \
                  docker-common \
                  docker-latest \
                  docker-latest-logrotate \
                  docker-logrotate \
                  docker-engine && \

sudo yum install -y yum-utils \
  device-mapper-persistent-data \
  lvm2 && \

sudo yum-config-manager \
    --add-repo \
    https://download.docker.com/linux/centos/docker-ce.repo && \

sudo yum install -y docker-ce docker-ce-cli containerd.io && \

sudo systemctl enable docker && \

if [ ! -d "/etc/docker" ]; then
mkdir /etc/docker
fi

//该处是生成docker日志清理的配置文件。
cat > /etc/docker/daemon.json << EOF
{
  "registry-mirrors": ["https://XXXXXXXXXXX.mirror.aliyuncs.com"], //该处需要修改你阿里云加速器的地址,指定直接取消注释填写即可
  "log-driver":"json-file",
  "log-opts": {"max-size":"500m", "max-file":"3"}
}
EOF

sudo systemctl start docker

echo "Docker has been installed!"
安装docker-compose
#!/bin/bash
yum -y install epel-release && \ 
yum -y install python-pip && \ 
pip install --upgrade pip && \ 
yum -y install python-devel python-subprocess32 && \ 
find / -name *subpro*.egg-info && \ 
find / -name *subpro*.egg-info |xargs rm -rf && \ 
pip install docker-compose && \ 
docker-compose version && \ 
echo "docker-compose install successful"