Shell脚本安装Docker(二进制版)-FinClip官网

Shell脚本安装Docker(二进制版)

网友投稿 742 2022-11-23

Shell脚本安装docker(二进制版)

Shell脚本安装Docker(二进制版)

#!/bin/bash# vim:sw=4:ts=4:et<DATE:2021-01-26DESCRIBE:1、二进制方式安装/卸载Docker，可以指定数据盘作为Docker的存储盘 2、如果本地没有Docker二进制包会去官网-，需确保网络可用SYSTEM:CentOS7/RedHat7WARNING:MODIFY:2021-10-21:删除docker组之前先删除docker用户 2021-10-25:增加docker日志的设置INFOset -eWORKDIR=$(cd `dirname $0`;pwd)LOG_PATH=${WORKDIR}/docker.logDOCKER_VERSION="18.09.0"DOCKER_PKG_NAME="docker-${DOCKER_VERSION}.tgz"DOCKER_URL="download.docker.com"DOCKER_BIN_PATH="/usr/local/bin"DOCKER_CONFIG="/usr/lib/systemd/system/docker.service"DOCKER_STORAGE="/data/docker" #使用逻辑卷时，挂载到该路径VG_NAME="dockervg"LV_NAME="${VG_NAME}_storage"#${FUNCNAME[1]代表调用该函数的函数，$LINENO代表当前代码行号Log(){ local log_level=$1 local log_info=$2 local line=$3 local script_name=$(basename $0) case ${log_level} in "INFO") echo -e "\033[32m$(date "+%Y-%m-%d %T.%N") [INFO]: ${log_info}\033[0m";; "WARN") echo -e "\033[33m$(date "+%Y-%m-%d %T.%N") [WARN]: ${log_info}\033[0m";; "ERROR") echo -e "\033[31m$(date "+%Y-%m-%d %T.%N") [ERROR ${script_name} ${FUNCNAME[1]}:$line]: ${log_info}\033[0m";; *) echo -e "${@}" ;; esac}# 检查当前环境Check_Env(){ local docker_status=$(systemctl is-active docker) if [[ ${docker_status} == "active" ]];then systemctl enable docker Log WARN "Docker Is Installed" && exit 0 elif command -v docker &> /dev/null;then systemctl enable docker Log WARN "Docker Is Installed" && exit 0 fi if ! grep '^docker:' /etc/group &> /dev/null;then groupadd docker fi if ! echo $PATH | grep "${DOCKER_BIN_PATH}" &> /dev/null;then Log ERROR "${DOCKER_BIN_PATH} Not In PATH Environment" $LINENO && exit 1 fi}#配置内核Config_Kernel(){ echo "INFO:Begin Config Kernel..." local config_name="/etc/sysctl.conf" [[ ! -f ${config_name}.bak ]] && cp ${config_name}{,.bak} sed -i '/^net.ipv4.ip_forward/d' ${config_name} echo "net.ipv4.ip_forward = 1" >> ${config_name} sysctl -p echo "INFO:Config Kernel Success"}# -Docker二进制包Download_Pkg(){ Log INFO "Download Docker Binary Package......" local download_url=" local -k -m 3 -s -o /dev/null -w %{${DOCKER_URL}) if ! echo ${| egrep '(^2|^3)' &> /dev/null;then Log ERROR "${DOCKER_URL} Unreachable,Please Check Network Or DNS" $LINENO && exit 1 fi curl -kLO ${download_url} if tar -tf ${DOCKER_PKG_NAME} &> /dev/null;then Log INFO "Download Docker Success" else Log ERROR "Download Docker faild" $LINENO && exit 1 fi}#配置docker的启动文件Conf_Docker(){ if [[ -f ${DOCKER_CONFIG} ]];then [[ ! -f ${DOCKER_CONFIG}.bak ]] && cp ${DOCKER_CONFIG}{,.bak} fi cat > ${DOCKER_CONFIG} << EOF[Unit]Description=Docker Application Container EngineDocumentation=firewalld.serviceWants=network-online.target[Service]Type=notify# the default is not to use systemd for cgroups because the delegate issues still# exists and systemd currently does not support the cgroup feature set requiredExecStart=${DOCKER_BIN_PATH}/dockerd -H unix://var/run/docker.sockExecReload=/bin/kill -s HUP $MAINPIDLimitNOFILE=infinityLimitNPROC=infinityLimitCORE=infinityTimeoutStartSec=0# set delegate yes so that systemd does not reset the cgroups of docker containersDelegate=yes# kill only the docker process, not all processes in the cgroupKillMode=process# restart the docker process if it exits prematurelyRestart=alwaysStartLimitBurst=3StartLimitInterval=60s[Install]WantedBy=multi-user.targetEOF}# 创建逻辑卷，当作Docker存储路径Create_Lvm(){ Log INFO "Begin Create LVM....." local disk_name=$1 local disk_num=$(fdisk -l |grep "${disk_name}" |wc -l) [[ ${disk_num} -gt 1 ]] && Log ERROR "${disk_name} Is Used,Please Format or Change New Disk" $LINENO && exit 1 if pvs | grep -w ${disk_name};then Log ERROR "${disk_name} Is Used,Please Format or Change New Disk" $LINENO && exit 1 fi Log INFO "挂载磁盘为:${disk_name}" #创建卷组 if ! vgs | grep -w "${VG_NAME}" >/dev/null;then vgcreate "${VG_NAME}" "${disk_name}" else Log ERROR "${VG_NAME} Is Exist" $LINENO && exit 1 fi #创建逻辑卷 if ! lvs | grep -w "${LV_NAME}" >/dev/null;then lvcreate -n ${LV_NAME} -l 100%VG ${VG_NAME} -y mkfs.ext4 /dev/${VG_NAME}/${LV_NAME} >/dev/null else Log ERROR "${LV_NAME} Is Exist" $LINENO && exit 1 fi if lvs | grep -w ${LV_NAME};then Log INFO "${LV_NAME} Create Success" else Log ERROR "${LV_NAME} Create Faild" $LINENO && exit 1 fi # 挂载逻辑卷 if [[ ! -d ${DOCKER_STORAGE} ]];then mkdir -p ${DOCKER_STORAGE} local uuid=$(blkid | grep -w "${VG_NAME}-${LV_NAME}" |awk '{print $2}') [[ ! -f /etc/fstab.bak ]] && cp /etc/fstab{,.bak} sed -ri "s#(.*)${DOCKER_STORAGE}(.*)##" /etc/fstab #防止多次写入相同的挂载内容 echo "${uuid} ${DOCKER_STORAGE} ext4 defaults 0 0" >> /etc/fstab sed -i '/^$/d' /etc/fstab mount -a if df -h | grep -w "${DOCKER_STORAGE}$";then Log INFO "${DOCKER_STORAGE} Mount Success" else Log ERROR "${DOCKER_STORAGE} Mount Faild" $LINENO && exit 1 fi else Log ERROR "${DOCKER_STORAGE} Is Exist" $LINENO && exit 1 fi}# 删除逻辑卷Remove_Lvm(){ Log INFO "Begin Remove LVM....." local disk_name=$1 if df -h | grep -w "${DOCKER_STORAGE}$" &> /dev/null;then umount ${DOCKER_STORAGE} fi [[ ! -f /etc/fstab.bak ]] && cp /etc/fstab{,.bak} sed -ri "s#(.*)${DOCKER_STORAGE}(.*)##" /etc/fstab sed -i '/^$/d' /etc/fstab #删除逻辑卷 if lvs | grep -w "${LV_NAME}" >/dev/null;then lvremove -f /dev/${VG_NAME}/${LV_NAME} fi #删除卷组 if vgs | grep -w "${VG_NAME}" >/dev/null;then vgremove ${VG_NAME} fi #删除物理卷 if pvs | grep -w "${disk_name}" >/dev/null;then pvremove "${disk_name}" fi [[ -d ${DOCKER_STORAGE} ]] && rm -rf ${DOCKER_STORAGE} Log INFO "Remove LVM Success"}# 修改Docker存储路径Modify_Docker_Storage(){ [[ ! -d /etc/docker ]] && mkdir /etc/docker cat > /etc/docker/daemon.json << EOF{ "graph":"${DOCKER_STORAGE}", "registry-mirrors": [" "log-driver": "json-file", "log-opts": { "max-size": "50m", "max-file":"3" }}EOF}Install_Docker(){ local disk_name=$1 Check_Env Config_Kernel Log INFO "Begin Install Docker ${DOCKER_VERSION}....." [[ -f /etc/sysconfig/docker ]] && mv /etc/sysconfig/docker /etc/sysconfig/docker.bak if [[ -n ${disk_name} ]];then Create_Lvm ${disk_name} fi [[ ! -d ${DOCKER_STORAGE} ]] && mkdir -p ${DOCKER_STORAGE} Modify_Docker_Storage [[ ! -f ${WORKDIR}/${DOCKER_PKG_NAME} ]] && Download_Pkg tar xvf ${DOCKER_PKG_NAME} chown .docker docker/* cp -ap docker/* ${DOCKER_BIN_PATH} Conf_Docker systemctl daemon-reload && systemctl enable docker systemctl start docker hash -r local docker_status=$(systemctl is-active docker) if [[ ${docker_status} == "active" ]];then docker -v Log INFO "Install Docker Success" else Log ERROR "Install Docker Faild" $LINENO && exit 1 fi}Uninstall_Docker(){ Log INFO "Begin Uninstall Docker......" local disk_name=$1 local docker_status=$(systemctl is-active docker) if [[ ${docker_status} == "active" ]];then local container_num=$(docker ps -aq) if [[ -n ${container_num} ]];then docker stop $(docker ps -aq) fi docker system prune -a -f systemctl disable docker systemctl stop docker else Log WARN "Docker Is Stop" fi rm -f ${DOCKER_BIN_PATH}/{containerd,containerd-shim,ctr,docker,dockerd,docker-init,docker-proxy,runc} rm -f /usr/bin/docker rm -rf /etc/docker [[ -f ${DOCKER_CONFIG} ]] && rm -f ${DOCKER_CONFIG} && systemctl daemon-reload if [[ -n ${disk_name} ]];then Remove_Lvm ${disk_name} else [[ -d /var/lib/docker ]] && rm -rf /var/lib/docker fi if id docker &> /dev/null;then userdel -r docker fi if grep '^docker:' /etc/group &> /dev/null;then groupdel docker fi [[ -f /etc/sysconfig/docker ]] && rm -f /etc/sysconfig/docker local docker_status=$(systemctl is-active docker) if [[ ${docker_status} != "active" ]];then if ! which docker &> /dev/null;then Log INFO "Uninstall Docker Success" && exit 0 else Log ERROR "Uninstall Docker Faild" $LINENO && exit 1 fi else Log ERROR "Uninstall Docker Faild" $LINENO && exit 1 fi}#帮助信息Help(){ cat << EOFUsage: =======================================================================optional arguments: help 提供帮助信息 install 安装docker，存储路径为/var/lib/docker install /dev/xvde 安装docker,创建逻辑卷，存储路径为:${DOCKER_STORAGE} uninstall 卸载docker,如果安装时指定了磁盘，卸载也需要指定磁盘EXAMPLE: bash install_docker.sh install /dev/xvde bash install_docker.sh uninstall /dev/xvde bash install_docker.sh install bash install_docker.sh uninstallEOF}######################主程序######################[[ $UID -ne 0 ]] && Log ERROR "Please Use Admin(root) Excute......" $LINENO | tee -a ${LOG_PATH} && exit 1[[ $# -ne 1 && $# -ne 2 ]] && Help && exit 1if [[ -n $2 ]];then if [[ -b $2 ]];then DISK_NAME=$2 Log INFO "Docker数据盘为:${DISK_NAME}" else Log ERROR "$2 Not Is Disk Or Not Found" $LINENO | tee -a ${LOG_PATH} && exit 1 fificase $1 ininstall) Install_Docker ${DISK_NAME} | tee -a ${LOG_PATH};;uninstall) Uninstall_Docker ${DISK_NAME} | tee -a ${LOG_PATH};;help) Help;;*) Log ERROR "Invalid option:bash `basename $0` help" $LINENO | tee -a ${LOG_PATH} && exit 1esac

`;pwd)LOG_PATH=${WORKDIR}/docker.logDOCKER_VERSION="18.09.0"DOCKER_PKG_NAME="docker-${DOCKER_VERSION}.tgz"DOCKER_URL="download.docker.com"DOCKER_BIN_PATH="/usr/local/bin"DOCKER_CONFIG="/usr/lib/systemd/system/docker.service"DOCKER_STORAGE="/data/docker" #使用逻辑卷时，挂载到该路径VG_NAME="dockervg"LV_NAME="${VG_NAME}_storage"#${FUNCNAME[1]代表调用该函数的函数，$LINENO代表当前代码行号Log(){ local log_level= local log_info= local line= local script_name=$(basename

) case ${log_level} in "INFO") echo -e "3[32m$(date "+%Y-%m-%d %T.%N") [INFO]: ${log_info}3[0m";; "WARN") echo -e "3[33m$(date "+%Y-%m-%d %T.%N") [WARN]: ${log_info}3[0m";; "ERROR") echo -e "3[31m$(date "+%Y-%m-%d %T.%N") [ERROR ${script_name} ${FUNCNAME[1]}:$line]: ${log_info}3[0m";; *) echo -e "${@}" ;; esac}# 检查当前环境Check_Env(){ local docker_status=$(systemctl is-active docker) if [[ ${docker_status} == "active" ]];then systemctl enable docker Log WARN "Docker Is Installed" && exit 0 elif command -v docker &> /dev/null;then systemctl enable docker Log WARN "Docker Is Installed" && exit 0 fi if ! grep '^docker:' /etc/group &> /dev/null;then groupadd docker fi if ! echo $PATH | grep "${DOCKER_BIN_PATH}" &> /dev/null;then Log ERROR "${DOCKER_BIN_PATH} Not In PATH Environment" $LINENO && exit 1 fi}#配置内核Config_Kernel(){ echo "INFO:Begin Config Kernel..." local config_name="/etc/sysctl.conf" [[ ! -f ${config_name}.bak ]] && cp ${config_name}{,.bak} sed -i '/^net.ipv4.ip_forward/d' ${config_name} echo "net.ipv4.ip_forward = 1" >> ${config_name} sysctl -p echo "INFO:Config Kernel Success"}# -Docker二进制包Download_Pkg(){ Log INFO "Download Docker Binary Package......" local download_url=" local -k -m 3 -s -o /dev/null -w %{${DOCKER_URL}) if ! echo ${| egrep '(^2|^3)' &> /dev/null;then Log ERROR "${DOCKER_URL} Unreachable,Please Check Network Or DNS" $LINENO && exit 1 fi curl -kLO ${download_url} if tar -tf ${DOCKER_PKG_NAME} &> /dev/null;then Log INFO "Download Docker Success" else Log ERROR "Download Docker faild" $LINENO && exit 1 fi}#配置docker的启动文件Conf_Docker(){ if [[ -f ${DOCKER_CONFIG} ]];then [[ ! -f ${DOCKER_CONFIG}.bak ]] && cp ${DOCKER_CONFIG}{,.bak} fi cat > ${DOCKER_CONFIG} << EOF[Unit]Description=Docker Application Container EngineDocumentation=firewalld.serviceWants=network-online.target[Service]Type=notify# the default is not to use systemd for cgroups because the delegate issues still# exists and systemd currently does not support the cgroup feature set requiredExecStart=${DOCKER_BIN_PATH}/dockerd -H unix://var/run/docker.sockExecReload=/bin/kill -s HUP $MAINPIDLimitNOFILE=infinityLimitNPROC=infinityLimitCORE=infinityTimeoutStartSec=0# set delegate yes so that systemd does not reset the cgroups of docker containersDelegate=yes# kill only the docker process, not all processes in the cgroupKillMode=process# restart the docker process if it exits prematurelyRestart=alwaysStartLimitBurst=3StartLimitInterval=60s[Install]WantedBy=multi-user.targetEOF}# 创建逻辑卷，当作Docker存储路径Create_Lvm(){ Log INFO "Begin Create LVM....." local disk_name= local disk_num=$(fdisk -l |grep "${disk_name}" |wc -l) [[ ${disk_num} -gt 1 ]] && Log ERROR "${disk_name} Is Used,Please Format or Change New Disk" $LINENO && exit 1 if pvs | grep -w ${disk_name};then Log ERROR "${disk_name} Is Used,Please Format or Change New Disk" $LINENO && exit 1 fi Log INFO "挂载磁盘为:${disk_name}" #创建卷组 if ! vgs | grep -w "${VG_NAME}" >/dev/null;then vgcreate "${VG_NAME}" "${disk_name}" else Log ERROR "${VG_NAME} Is Exist" $LINENO && exit 1 fi #创建逻辑卷 if ! lvs | grep -w "${LV_NAME}" >/dev/null;then lvcreate -n ${LV_NAME} -l 100%VG ${VG_NAME} -y mkfs.ext4 /dev/${VG_NAME}/${LV_NAME} >/dev/null else Log ERROR "${LV_NAME} Is Exist" $LINENO && exit 1 fi if lvs | grep -w ${LV_NAME};then Log INFO "${LV_NAME} Create Success" else Log ERROR "${LV_NAME} Create Faild" $LINENO && exit 1 fi # 挂载逻辑卷 if [[ ! -d ${DOCKER_STORAGE} ]];then mkdir -p ${DOCKER_STORAGE} local uuid=$(blkid | grep -w "${VG_NAME}-${LV_NAME}" |awk '{print }') [[ ! -f /etc/fstab.bak ]] && cp /etc/fstab{,.bak} sed -ri "s#(.*)${DOCKER_STORAGE}(.*)##" /etc/fstab #防止多次写入相同的挂载内容 echo "${uuid} ${DOCKER_STORAGE} ext4 defaults 0 0" >> /etc/fstab sed -i '/^$/d' /etc/fstab mount -a if df -h | grep -w "${DOCKER_STORAGE}$";then Log INFO "${DOCKER_STORAGE} Mount Success" else Log ERROR "${DOCKER_STORAGE} Mount Faild" $LINENO && exit 1 fi else Log ERROR "${DOCKER_STORAGE} Is Exist" $LINENO && exit 1 fi}# 删除逻辑卷Remove_Lvm(){ Log INFO "Begin Remove LVM....." local disk_name= if df -h | grep -w "${DOCKER_STORAGE}$" &> /dev/null;then umount ${DOCKER_STORAGE} fi [[ ! -f /etc/fstab.bak ]] && cp /etc/fstab{,.bak} sed -ri "s#(.*)${DOCKER_STORAGE}(.*)##" /etc/fstab sed -i '/^$/d' /etc/fstab #删除逻辑卷 if lvs | grep -w "${LV_NAME}" >/dev/null;then lvremove -f /dev/${VG_NAME}/${LV_NAME} fi #删除卷组 if vgs | grep -w "${VG_NAME}" >/dev/null;then vgremove ${VG_NAME} fi #删除物理卷 if pvs | grep -w "${disk_name}" >/dev/null;then pvremove "${disk_name}" fi [[ -d ${DOCKER_STORAGE} ]] && rm -rf ${DOCKER_STORAGE} Log INFO "Remove LVM Success"}# 修改Docker存储路径Modify_Docker_Storage(){ [[ ! -d /etc/docker ]] && mkdir /etc/docker cat > /etc/docker/daemon.json << EOF{ "graph":"${DOCKER_STORAGE}", "registry-mirrors": [" "log-driver": "json-file", "log-opts": { "max-size": "50m", "max-file":"3" }}EOF}Install_Docker(){ local disk_name= Check_Env Config_Kernel Log INFO "Begin Install Docker ${DOCKER_VERSION}....." [[ -f /etc/sysconfig/docker ]] && mv /etc/sysconfig/docker /etc/sysconfig/docker.bak if [[ -n ${disk_name} ]];then Create_Lvm ${disk_name} fi [[ ! -d ${DOCKER_STORAGE} ]] && mkdir -p ${DOCKER_STORAGE} Modify_Docker_Storage [[ ! -f ${WORKDIR}/${DOCKER_PKG_NAME} ]] && Download_Pkg tar xvf ${DOCKER_PKG_NAME} chown .docker docker/* cp -ap docker/* ${DOCKER_BIN_PATH} Conf_Docker systemctl daemon-reload && systemctl enable docker systemctl start docker hash -r local docker_status=$(systemctl is-active docker) if [[ ${docker_status} == "active" ]];then docker -v Log INFO "Install Docker Success" else Log ERROR "Install Docker Faild" $LINENO && exit 1 fi}Uninstall_Docker(){ Log INFO "Begin Uninstall Docker......" local disk_name= local docker_status=$(systemctl is-active docker) if [[ ${docker_status} == "active" ]];then local container_num=$(docker ps -aq) if [[ -n ${container_num} ]];then docker stop $(docker ps -aq) fi docker system prune -a -f systemctl disable docker systemctl stop docker else Log WARN "Docker Is Stop" fi rm -f ${DOCKER_BIN_PATH}/{containerd,containerd-shim,ctr,docker,dockerd,docker-init,docker-proxy,runc} rm -f /usr/bin/docker rm -rf /etc/docker [[ -f ${DOCKER_CONFIG} ]] && rm -f ${DOCKER_CONFIG} && systemctl daemon-reload if [[ -n ${disk_name} ]];then Remove_Lvm ${disk_name} else [[ -d /var/lib/docker ]] && rm -rf /var/lib/docker fi if id docker &> /dev/null;then userdel -r docker fi if grep '^docker:' /etc/group &> /dev/null;then groupdel docker fi [[ -f /etc/sysconfig/docker ]] && rm -f /etc/sysconfig/docker local docker_status=$(systemctl is-active docker) if [[ ${docker_status} != "active" ]];then if ! which docker &> /dev/null;then Log INFO "Uninstall Docker Success" && exit 0 else Log ERROR "Uninstall Docker Faild" $LINENO && exit 1 fi else Log ERROR "Uninstall Docker Faild" $LINENO && exit 1 fi}#帮助信息Help(){ cat << EOFUsage: =======================================================================optional arguments: help 提供帮助信息 install 安装docker，存储路径为/var/lib/docker install /dev/xvde 安装docker,创建逻辑卷，存储路径为:${DOCKER_STORAGE} uninstall 卸载docker,如果安装时指定了磁盘，卸载也需要指定磁盘EXAMPLE: bash install_docker.sh install /dev/xvde bash install_docker.sh uninstall /dev/xvde bash install_docker.sh install bash install_docker.sh uninstallEOF}######################主程序######################[[ $UID -ne 0 ]] && Log ERROR "Please Use Admin(root) Excute......" $LINENO | tee -a ${LOG_PATH} && exit 1[[ $# -ne 1 && $# -ne 2 ]] && Help && exit 1if [[ -n ]];then if [[ -b ]];then DISK_NAME= Log INFO "Docker数据盘为:${DISK_NAME}" else Log ERROR " Not Is Disk Or Not Found" $LINENO | tee -a ${LOG_PATH} && exit 1 fificase ininstall) Install_Docker ${DISK_NAME} | tee -a ${LOG_PATH};;uninstall) Uninstall_Docker ${DISK_NAME} | tee -a ${LOG_PATH};;help) Help;;*) Log ERROR "Invalid option:bash `basename

` help" $LINENO | tee -a ${LOG_PATH} && exit 1esac

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