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107 lines
4.3 KiB
Bash
107 lines
4.3 KiB
Bash
#!/bin/bash
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#
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#**********************************************************************************************
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#Author: Raymond
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#QQ: 88563128
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#Date: 2022-04-22
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#FileName: install_containerd.sh
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#URL: raymond.blog.csdn.net
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#Description: install_containerd for centos 7/8 & ubuntu 18.04/20.04 Rocky 8
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#Copyright (C): 2021 All rights reserved
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#*********************************************************************************************
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COLOR="echo -e \\033[01;31m"
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END='\033[0m'
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DOCKER_VERSION=20.10.14
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URL='mirrors.cloud.tencent.com'
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os(){
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OS_ID=`sed -rn '/^NAME=/s@.*="([[:alpha:]]+).*"$@\1@p' /etc/os-release`
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}
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ubuntu_install_docker(){
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dpkg -s docker-ce &>/dev/null && ${COLOR}"Docker已安装，退出"${END} && exit
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${COLOR}"开始安装DOCKER依赖包"${END}
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apt update &> /dev/null
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apt -y install apt-transport-https ca-certificates curl software-properties-common &> /dev/null
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curl -fsSL https://${URL}/docker-ce/linux/ubuntu/gpg | sudo apt-key add - &> /dev/null
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add-apt-repository "deb [arch=amd64] https://${URL}/docker-ce/linux/ubuntu $(lsb_release -cs) stable" &> /dev/null
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apt update &> /dev/null
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${COLOR}"Docker有以下版本"${END}
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apt-cache madison docker-ce
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${COLOR}"10秒后即将安装:Docker-"${DOCKER_VERSION}"版本......"${END}
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${COLOR}"如果想安装其它Docker版本，请按Ctrl+c键退出，修改版本再执行"${END}
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sleep 10
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${COLOR}"开始安装DOCKER"${END}
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apt -y install docker-ce=5:${DOCKER_VERSION}~3-0~ubuntu-$(lsb_release -cs) docker-ce-cli=5:${DOCKER_VERSION}~3-0~ubuntu-$(lsb_release -cs) &> /dev/null || { ${COLOR}"apt源失败，请检查apt配置"${END};exit; }
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}
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centos_install_docker(){
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rpm -q docker-ce &> /dev/null && ${COLOR}"Docker已安装，退出"${END} && exit
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${COLOR}"开始安装DOCKER依赖包"${END}
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yum -y install yum-utils &> /dev/null
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yum-config-manager --add-repo https://${URL}/docker-ce/linux/centos/docker-ce.repo &> /dev/null
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sed -i 's+download.docker.com+'''${URL}'''/docker-ce+' /etc/yum.repos.d/docker-ce.repo
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yum clean all &> /dev/null
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yum makecache &> /dev/null
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${COLOR}"Docker有以下版本"${END}
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yum list docker-ce.x86_64 --showduplicates
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${COLOR}"10秒后即将安装:Docker-"${DOCKER_VERSION}"版本......"${END}
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${COLOR}"如果想安装其它Docker版本，请按Ctrl+c键退出，修改版本再执行"${END}
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sleep 10
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${COLOR}"开始安装DOCKER"${END}
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yum -y install docker-ce-${DOCKER_VERSION} docker-ce-cli-${DOCKER_VERSION} &> /dev/null || { ${COLOR}"yum源失败，请检查yum配置"${END};exit; }
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}
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config_containerd(){
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cat > /etc/modules-load.d/containerd.conf <<-EOF
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overlay
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br_netfilter
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EOF
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modprobe -- overlay
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modprobe -- br_netfilter
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cat > /etc/sysctl.d/99-kubernetes-cri.conf <<-EOF
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net.bridge.bridge-nf-call-iptables = 1
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net.ipv4.ip_forward = 1
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net.bridge.bridge-nf-call-ip6tables = 1
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EOF
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sysctl --system &> /dev/null
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mkdir -p /etc/containerd
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containerd config default | tee /etc/containerd/config.toml &> /dev/null
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sed -ri 's/(.*SystemdCgroup = ).*/\1true/' /etc/containerd/config.toml
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sed -ri 's@(.*sandbox_image = ).*@\1\"registry.aliyuncs.com/google_containers/pause:3.6\"@' /etc/containerd/config.toml
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sed -i '/.*registry.mirrors.*/a\ [plugins."io.containerd.grpc.v1.cri".registry.mirrors."docker.io"]\n endpoint = ["https://registry.docker-cn.com" ,"http://hub-mirror.c.163.com" ,"https://docker.mirrors.ustc.edu.cn"]' /etc/containerd/config.toml
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systemctl daemon-reload && systemctl enable --now containerd &> /dev/null
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cat > /etc/crictl.yaml <<-EOF
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runtime-endpoint: unix:///run/containerd/containerd.sock
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image-endpoint: unix:///run/containerd/containerd.sock
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timeout: 10
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debug: false
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EOF
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systemctl is-active containerd &> /dev/null && ${COLOR}"Containerd 服务启动成功"${END} || { ${COLOR}"Containerd 启动失败"${END};exit; }
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ctr version && ${COLOR}"Containerd 安装成功"${END} || ${COLOR}"Containerd 安装失败"${END}
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}
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set_alias(){
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echo 'alias rmi="ctr images list -q|xargs ctr images rm"' >> ~/.bashrc
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}
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main(){
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os
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if [ ${OS_ID} == "CentOS" -o ${OS_ID} == "Rocky" ] &> /dev/null;then
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centos_install_docker
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else
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ubuntu_install_docker
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fi
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config_containerd
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set_alias
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}
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main
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