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242 lines
8.6 KiB
Bash
242 lines
8.6 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: 2024-02-15
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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 & CentOS Stream 8/9 & Ubuntu 18.04/20.04/22.04 & Rocky 8/9
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#Copyright (C): 2024 All rights reserved
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#*************************************************************************************************************
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SRC_DIR=/usr/local/src
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COLOR="echo -e \\033[01;31m"
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END='\033[0m'
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CONTAINERD_VERSION=1.6.28
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URL='mirrors.aliyun.com'
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#crictl下载地址：“https://github.com/kubernetes-sigs/cri-tools/releases/download/v1.29.0/crictl-v1.29.0-linux-amd64.tar.gz”，请提前下载。
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CRICTL_FILE=crictl-v1.29.0-linux-amd64.tar.gz
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#CNIl下载地址：“https://github.com/containernetworking/plugins/releases/download/v1.4.0/cni-plugins-linux-amd64-v1.4.0.tgz”，请提前下载。
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CNI_FILE=cni-plugins-linux-amd64-v1.4.0.tgz
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#Netdctl下载地址：“https://github.com/containerd/nerdctl/releases/download/v1.7.3/nerdctl-1.7.3-linux-amd64.tar.gz”，请提前下载。
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NETDCTL_FILE=nerdctl-1.7.3-linux-amd64.tar.gz
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#Buildkit下载地址：“https://github.com/moby/buildkit/releases/download/v0.12.5/buildkit-v0.12.5.linux-amd64.tar.gz”，请提前下载。
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BUILDKIT_FILE=buildkit-v0.12.5.linux-amd64.tar.gz
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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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OS_RELEASE_VERSION=`sed -rn '/^VERSION_ID=/s@.*="?([0-9]+)\.?.*"?@\1@p' /etc/os-release`
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}
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check_file(){
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cd ${SRC_DIR}
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if [ ! -e ${CRICTL_FILE} ];then
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${COLOR}"缺少${CRICTL_FILE}文件,请把文件放到${SRC_DIR}目录下"${END}
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exit
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elif [ ! -e ${CNI_FILE} ];then
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${COLOR}"缺少${CNI_FILE}文件,请把文件放到${SRC_DIR}目录下"${END}
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exit
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elif [ ! -e ${NETDCTL_FILE} ];then
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${COLOR}"缺少${NETDCTL_FILE}文件,请把文件放到${SRC_DIR}目录下"${END}
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exit
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elif [ ! -e ${BUILDKIT_FILE} ];then
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${COLOR}"缺少${BUILDKIT_FILE}文件,请把文件放到${SRC_DIR}目录下"${END}
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exit
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else
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${COLOR}"相关文件已准备好"${END}
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fi
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}
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set_kernel(){
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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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}
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ubuntu_install_docker(){
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dpkg -s containerd &>/dev/null && ${COLOR}"Containerd已安装，退出"${END} && exit
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${COLOR}"开始安装Containerd依赖包，请稍等..."${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://${URL}/docker-ce/linux/ubuntu/gpg | sudo apt-key add - &> /dev/null
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add-apt-repository -y "deb [arch=amd64] https://${URL}/docker-ce/linux/ubuntu $(lsb_release -cs) stable" &> /dev/null
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apt update &> /dev/null
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${COLOR}"Containerd有以下版本"${END}
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apt-cache madison containerd.io
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${COLOR}"10秒后即将安装：Containerd-"${CONTAINERD_VERSION}"版本......"${END}
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${COLOR}"如果想安装其它Containerd版本，请按Ctrl+c键退出，修改版本再执行"${END}
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sleep 10
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${COLOR}"开始安装Containerd，请稍等..."${END}
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apt -y install containerd.io=${CONTAINERD_VERSION}-1 &> /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 containerd &> /dev/null && ${COLOR}"Containerd已安装，退出"${END} && exit
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${COLOR}"开始安装Containerd依赖包，请稍等..."${END}
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yum -y install yum-utils &> /dev/null
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yum-config-manager --add-repo https://${URL}/docker-ce/linux/centos/docker-ce.repo &> /dev/null
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yum clean all &> /dev/null
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yum makecache &> /dev/null
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${COLOR}"Containerd有以下版本"${END}
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yum list containerd.io --showduplicates
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${COLOR}"10秒后即将安装：Containerd-"${CONTAINERD_VERSION}"版本......"${END}
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${COLOR}"如果想安装其它Containerd版本，请按Ctrl+c键退出，修改版本再执行"${END}
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sleep 10
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${COLOR}"开始安装Containerd，请稍等..."${END}
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yum -y install containerd.io-${CONTAINERD_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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mkdir -p /etc/containerd
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containerd config default | tee /etc/containerd/config.toml &> /dev/null
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sed -ri -e 's/(.*SystemdCgroup = ).*/\1true/' -e "s#registry.k8s.io#registry.aliyuncs.com/google_containers#g" /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" ,"https://hub-mirror.c.163.com" ,"https://docker.mirrors.ustc.edu.cn"]' /etc/containerd/config.toml
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}
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set_alias(){
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echo 'alias rmi="nerdctl images -qa|xargs nerdctl rmi -f"' >> ~/.bashrc
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echo 'alias rmc="nerdctl ps -qa|xargs nerdctl rm -f"' >> ~/.bashrc
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}
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install_crictl_cni(){
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${COLOR}"开始安装Crictl工具，请稍等..."${END}
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tar xf ${CRICTL_FILE} -C /usr/local/bin
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cat > /etc/crictl.yaml <<-EOF
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runtime-endpoint: unix:///run/containerd/containerd.sock
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image-endpoint: unix:///run/containerd/containerd.sock
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timeout: 10
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debug: false
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EOF
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${COLOR}"开始安装CNI插件，请稍等..."${END}
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mkdir -p /opt/cni/bin/
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tar xf ${CNI_FILE} -C /opt/cni/bin/
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mkdir -p /etc/cni/net.d/
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cat > /etc/cni/net.d/10-containerd-net.conflist <<EOF
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{
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"cniVersion": "1.0.0",
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"name": "containerd-net",
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"plugins": [
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{
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"type": "bridge",
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"bridge": "cni0",
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"isGateway": true,
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"ipMasq": true,
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"promiscMode": true,
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"ipam": {
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"type": "host-local",
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"ranges": [
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[{
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"subnet": "10.88.0.0/16"
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}],
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[{
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"subnet": "2001:4860:4860::/64"
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}]
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],
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"routes": [
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{ "dst": "0.0.0.0/0" },
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{ "dst": "::/0" }
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]
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}
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},
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{
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"type": "portmap",
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"capabilities": {"portMappings": true}
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}
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]
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}
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EOF
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systemctl daemon-reload && systemctl enable --now containerd &> /dev/null
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systemctl restart containerd
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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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install_netdctl_buildkit(){
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${COLOR}"开始安装Netdctl..."${END}
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tar xf ${NETDCTL_FILE} -C /usr/local/bin/
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mkdir -p /etc/nerdctl/
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cat > /etc/nerdctl/nerdctl.toml <<EOF
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namespace = "default"
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insecure_registry = true
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EOF
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${COLOR}"开始安装Buildkit..."${END}
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tar xf ${BUILDKIT_FILE} -C /usr/local/
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cat > /usr/lib/systemd/system/buildkit.socket <<-EOF
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[Unit]
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Description=BuildKit
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Documentation=https://github.com/moby/buildkit
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[Socket]
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ListenStream=%t/buildkit/buildkitd.sock
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SocketMode=0660
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[Install]
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WantedBy=sockets.target
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EOF
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cat > /usr/lib/systemd/system/buildkit.service <<-EOF
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[Unit]
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Description=BuildKit
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Requires=buildkit.socket
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After=buildkit.socket
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Documentation=https://github.com/moby/buildkit
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[Service]
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Type=notify
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ExecStart=/usr/local/bin/buildkitd --addr fd://
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[Install]
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WantedBy=multi-user.target
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EOF
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systemctl daemon-reload && systemctl enable --now buildkit &> /dev/null
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systemctl is-active buildkit &> /dev/null && ${COLOR}"Buildkit 服务启动成功"${END} || { ${COLOR}"Buildkit 启动失败"${END};exit; }
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buildctl --version && ${COLOR}"Buildkit 安装成功"${END} || ${COLOR}"Buildkit 安装失败"${END}
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}
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set_swap_limit(){
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if [ ${OS_RELEASE_VERSION} == "18" -o ${OS_RELEASE_VERSION} == "20" ];then
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grep -q "swapaccount=1" /etc/default/grub && { ${COLOR}'"WARNING: No swap limit support"警告,已设置'${END};exit; }
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${COLOR}'设置Docker的"WARNING: No swap limit support"警告'${END}
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sed -ri '/^GRUB_CMDLINE_LINUX=/s@"$@ swapaccount=1"@' /etc/default/grub
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update-grub &> /dev/null
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${COLOR}"10秒后，机器会自动重启!"${END}
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sleep 10
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reboot
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fi
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}
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main(){
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os
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check_file
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set_kernel
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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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install_crictl_cni
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install_netdctl_buildkit
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set_swap_limit
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}
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main
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