1. #!/bin/bash
    2. # Version: v0.0.1 　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　
    3. # Debian/Ubuntu Linux systems. (May 10, 2019)
    4. # (GNU/General Public License version 2.0)
    5. # For Centos 7 and up, Linux lzone_zkong_cluster_01 3.10.0-862.el7.x86_64.
    6. # ...And away we go!
    8. Package='/server/tools'
    9. function tools {
    10.     if [ ! -d "$Package" ]; then
    11.         mkdir "$Package" -p
    12.     fi
    13. }
    15. function INSTALL {
    17. cp /usr/local/esl/scripts/docker-19.03.9.tgz $Package 
    19. cd $Package && tar xf docker-19.03.9.tgz 
    20. mv $Package/docker/* /usr/bin/
    22. cat >/etc/systemd/system/docker.service <<-EOF
    23. [Unit]
    24. Description=Docker Application Container Engine
    25. Documentation=https://docs.docker.com
    26. After=network-online.target firewalld.service
    27. Wants=network-online.target
    29. [Service]
    30. Type=notify
    31. # the default is not to use systemd for cgroups because the delegate issues still
    32. # exists and systemd currently does not support the cgroup feature set required
    33. # for containers run by docker
    34. ExecStart=/usr/bin/dockerd -H tcp://0.0.0.0:2375 -H unix://var/run/docker.sock
    35. ExecReload=/bin/kill -s HUP $MAINPID
    36. # Having non-zero Limit*s causes performance problems due to accounting overhead
    37. # in the kernel. We recommend using cgroups to do container-local accounting.
    38. LimitNOFILE=infinity
    39. LimitNPROC=infinity
    40. LimitCORE=infinity
    41. # Uncomment TasksMax if your systemd version supports it.
    42. # Only systemd 226 and above support this version.
    43. #TasksMax=infinity
    44. TimeoutStartSec=0
    45. # set delegate yes so that systemd does not reset the cgroups of docker containers
    46. Delegate=yes
    47. # kill only the docker process, not all processes in the cgroup
    48. KillMode=process
    49. # restart the docker process if it exits prematurely
    50. Restart=on-failure
    51. StartLimitBurst=3
    52. StartLimitInterval=60s
    54. [Install]
    55. WantedBy=multi-user.target
    56. EOF
    58. chmod +x /etc/systemd/system/docker.service
    59. systemctl daemon-reload && systemctl start docker && systemctl enable docker.service >/dev/null 2>&1
    60. systemctl status docker >/dev/null 2>&1  
    61. echo "当前Docker版本: `docker -v`"
    62. }
    64. function UNINSTALL {
    65.          cd /usr/local/esl/ && docker-compose stop && systemctl stop docker
    66.          rpm -qa | grep docker | xargs yum remove -y >/dev/null 2>&1
    67.          rm -rf /var/lib/docker
    68.          sed -i  '/web_code.sh/d;/Monitoring.sh/d;/docker-log.sh/d' /var/spool/cron/root
    69.          sed -i '/Monitoring/d;/Check/d;/Clear/d' /var/spool/cron/root 
    70.          Package=`rpm -qa|grep bridge-utils|wc -l`       
    71.          if [ $Package -ne 1 ];then
    72.             yum -y install bridge-utils
    73.          fi
    74.          BRIDGE_LIST=$( brctl show | cut -f 1 | grep br-)
    75.          ifconfig $BRIDGE_LIST  down
    76.          brctl delbr $BRIDGE_LIST
    77. }
    79. echo '
    80. Please enter the action you want to perform:"install" | "uninstall"
    81. 请输入您要执行的操作：“安装install” 或者 “卸载uninstall”'
    83. read -p "Please enter the action you want to perform: " action
    85. case $action in
    86.     install)
    87.                 tools
    88.         INSTALL
    89.     ;;
    90.     uninstall)
    91.         UNINSTALL && echo 'Docker uninstall Successfully'
    92.     ;;
    93.     *)
    94.         echo '
    95.             The action you entered is not supported. 
    96.             Please enter the following format: install | uninstall'
    97.         exit 1
    98. esac