K8S镜像下载 - 运维脚本集

#!/bin/bash
    HARBOR_IP=192.168.8.60
    HARBOR_PORT=81
    
    
    K8S_DOCKER_LIST=`kubeadm config images list --kubernetes-version=v1.16.4|awk -F '/' '{print $2}'`
    for k8s_docker_host in ${K8S_DOCKER_LIST[@]}
    do
            echo -e "\033[90m检测${k8s_docker_host}镜像...\033[0m"
            echo $k8s_docker_host | awk -F ':' '{print $1,$2}' | while read NAME VERSION
            do
                STATUS=`docker images | grep $NAME | grep $VERSION | wc -l`
                if [ $STATUS -eq 0 ];then
                    echo -e "\033[91m${k8s_docker_host}镜像不存在,执行拉取镜像...\033[0m"
                    if [ $HARBOR_PORT -eq 80 ];then
                        docker pull ${HARBOR_IP}/k8s/${NAME}:${VERSION} && \
                        docker tag ${HARBOR_IP}/k8s/${NAME}:${VERSION} k8s.gcr.io/${NAME}:${VERSION} && \
                        docker rmi ${HARBOR_IP}/k8s/${NAME}:${VERSION}
                    else
                        docker pull ${HARBOR_IP}:${HARBOR_PORT}/k8s/${NAME}:${VERSION} && \
                        docker tag ${HARBOR_IP}:${HARBOR_PORT}/k8s/${NAME}:${VERSION} k8s.gcr.io/${NAME}:${VERSION} && \
                        docker rmi ${HARBOR_IP}:${HARBOR_PORT}/k8s/${NAME}:${VERSION}
                    fi
                    if [ $? -ne 0 ];then
                        echo -e "\033[91m拉取${k8s_docker_host}镜像失败,请查看原因...\033[0m"
                        exit
                    fi
                else
                    echo "${k8s_docker_host}镜像已存在"
                    if [ $HARBOR_PORT -eq 80 ];then
                        docker tag ${HARBOR_IP}/k8s/${NAME}:${VERSION} k8s.gcr.io/${NAME}:${VERSION} 2> /dev/null
                        docker rmi ${HARBOR_IP}/k8s/${NAME}:${VERSION} 2> /dev/null
                    else
                        docker tag ${HARBOR_IP}:${HARBOR_PORT}/k8s/${NAME}:${VERSION} k8s.gcr.io/${NAME}:${VERSION} 2> /dev/null
                        docker rmi ${HARBOR_IP}:${HARBOR_PORT}/k8s/${NAME}:${VERSION} 2> /dev/null
                    fi
                fi
            done
    done