docker离线包相关脚本编写示例：docker镜像load/push/save脚本

╰半夏微凉° 2023-10-05 20:11 1阅读 0赞

## 概览 ##

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2E3NzIzMDQ0MTk_size_16_color_FFFFFF_t_70]

## 资源地址： ##

[https://github.com/chinaboy007/kube-prometheus/tree/master/manifests/add/images][https_github.com_chinaboy007_kube-prometheus_tree_master_manifests_add_images]

## 镜像清单文件：images.txt ##

grafana/grafana:6.6.0
    quay.io/coreos/k8s-prometheus-adapter-amd64:v0.5.0
    quay.io/coreos/kube-rbac-proxy:v0.4.1
    quay.io/coreos/kube-state-metrics:v1.9.5
    quay.io/coreos/prometheus-operator:v0.37.0
    quay.io/coreos/prometheus-config-reloader:v0.37.0
    quay.io/prometheus/alertmanager:v0.20.0
    quay.io/prometheus/node-exporter:v0.18.1
    quay.io/prometheus/prometheus:v2.15.2
    quay.io/prometheus/prometheus:v2.17.2
    quay.io/external_storage/nfs-client-provisioner:latest
    jimmidyson/configmap-reload:v0.3.0

## 导出镜像：image-save.sh ##

#!/bin/bash
    # 定义日志
    workdir=`pwd`
    log_file=${workdir}/sync_images_$(date +"%Y-%m-%d").log
    
    logger()
    {
        
        log=$1
        cur_time='['$(date +"%Y-%m-%d %H:%M:%S")']'
        echo ${cur_time} ${log} | tee -a ${log_file}
    }
    
    list="images.txt"
    #images="images.tar.gz"
    
    POSITIONAL=()
    while [[ $# -gt 0 ]]; do
        key="$1"
        case $key in
            -i|--images)
            images="$2"
            shift # past argument
            shift # past value
            ;;
            -l|--image-list)
            list="$2"
            shift # past argument
            shift # past value
            ;;
            -h|--help)
            help="true"
            shift
        ;;
        esac
    done
    
    usage () {
        
        echo "USAGE: $0 [--image-list images.txt] [--images images.tar.gz]"
        echo "  [-l|--images-list path] text file with list of images. 1 per line."
        echo "  [-l|--images path] tar.gz generated by docker save."
        echo "  [-h|--help] Usage message"
    }
    
    if [[ $help ]]; then
        usage
        exit 0
    fi
    
    #set -e -x
    
    #mkdir -p images-$(date +"%Y-%m-%d")
    #cd images-$(date +"%Y-%m-%d")
    
    for i in $(cat ${
         list}); 
    do
        docker pull ${i}
    
        if [ $? -ne 0 ]; then
            logger "${i} pull failed."
        else
            logger "${i} pull successfully."
        fi
    
        #docker save ${i} | gzip >images-$(date +"%Y-%m-%d")/$(echo $i |sed "s#/#-#g; s#:#-#g").tgz
        docker save ${i} | gzip >images-prometheus-optrator/$(echo $i |sed "s#/#-#g; s#:#-#g").tgz
    
        if [ $? -ne 0 ]; then
            logger "${i} save failed."
        else
            logger "${i} save successfully."
        fi
    done

## 导入镜像：image-load.sh ##

#!/bin/bash
    ##用法：
    #image-load.sh --images-path images-2020-03-19
    
    # 定义日志
    workdir=`pwd`
    log_file=${workdir}/sync_images_$(date +"%Y-%m-%d").log
    
    logger()
    {
        
        log=$1
        cur_time='['$(date +"%Y-%m-%d %H:%M:%S")']'
        echo ${cur_time} ${log} | tee -a ${log_file}
    }
    
    POSITIONAL=()
    while [[ $# -gt 0 ]]; do
        key="$1"
        case $key in
            -i|--images-path)
            images_path="$2"
            shift # past argument
            shift # past value
            ;;
            -l|--image-list)
            list="$2"
            shift # past argument
            shift # past value
            ;;
            -h|--help)
            help="true"
            shift
            ;;
        esac
    done
    
    usage () {
        
        echo "USAGE: $0 [--image-list images.txt] [--images images.tar.gz]"
        echo "  [-l|--images-list path] text file with list of images. 1 per line."
        echo "  [-l|--images path] tar.gz generated by docker save."
        echo "  [-h|--help] Usage message"
    }
    
    if [[ $help ]]; then
        usage
        exit 0
    fi
    
    #set -e -x
    
    # 镜像压缩文件列表
    images=$(cat images.txt |sed "s#/#-#g; s#:#-#g")
    #images_path=images-$(date +"%Y-%m-%d")
    images_path=images-prometheus-optrator
    cd $images_path
    
    # 导入镜像
    docker_load ()
    {
        
        for imgs in $(echo ${
         images});
        do
            gunzip -c ${imgs}.tgz | docker load >/dev/null 2>&1
    
            if [ $? -ne 0 ]; then
                logger "${imgs} load failed."
            else
                logger "${imgs} load successfully."
            fi
        done
    }
    docker_load
    cd ..

## 推送镜像：image-push.sh ##

#!/bin/bash
    
    ## 镜像上传说明
    # 需要先在镜像仓库中创建 xxx 项目
    # 根据实际情况更改以下私有仓库地址
    
    ##用法：
    #images-push.sh --images-path /opt/xxx/deploy/xxxx-images-$(date +"%Y-%m-%d")
    
    # 定义日志
    workdir=`pwd`
    log_file=${workdir}/sync_images_$(date +"%Y-%m-%d").log
    
    logger()
    {
        
        log=$1
        cur_time='['$(date +"%Y-%m-%d %H:%M:%S")']'
        echo ${cur_time} ${log} | tee -a ${log_file}
    }
    
    images_hub() {
        
    
        while true; do
            read -p "输入镜像仓库地址(不加http/https): " registry
            read -p "输入镜像仓库用户名: " registry_user
            read -p "输入镜像仓库用户密码: " registry_password
            echo "您设置的仓库地址为: ${registry},用户名: ${registry_user},密码: xxx"
            read -p "是否确认(Y/N): " confirm
    
            if [ $confirm != Y ] && [ $confirm != y ] && [ $confirm == '' ]; then
                echo "输入不能为空，重新输入"
            else
                break
            fi
        done
    }
    
    images_hub
    
    echo "镜像仓库 $(docker login -u ${
          registry_user} -p ${
          registry_password} ${
          registry})"
    
    #images=$(docker images -a | grep -v TAG | awk '{print $1 ":" $2}')
    images=`cat images.txt`
    namespace=library
    
    docker_push() {
        
        for imgs in $(echo ${
         images}); do
            n=$(echo ${
         imgs} | awk -F"/" '{print NF-1}')
            #如果镜像名中没有/，那么此镜像一定是library仓库的镜像；
            if [ ${n} -eq 0 ]; then
                img_tag=${imgs}
                #namespace=rancher
                #重命名镜像
                docker tag ${imgs} ${registry}/${namespace}/${img_tag}
                #删除原始镜像
                #docker rmi ${imgs}
                #上传镜像
                docker push ${registry}/${namespace}/${img_tag}
            #如果镜像名中有一个/，那么/左侧为项目名，右侧为镜像名和tag
            elif [ ${n} -eq 1 ]; then
                img_tag=$(echo ${
         imgs} | awk -F"/" '{print $2}')
                #namespace=$(echo ${imgs} | awk -F"/" '{print $1}')
                #重命名镜像
                docker tag ${imgs} ${registry}/${namespace}/${img_tag}
                #删除旧镜像
                #docker rmi ${imgs}
                #上传镜像
                docker push ${registry}/${namespace}/${img_tag}
            #如果镜像名中有两个/，
            elif [ ${n} -eq 2 ]; then
                img_tag=$(echo ${
         imgs} | awk -F"/" '{print $3}')
                #namespace=$(echo ${imgs} | awk -F"/" '{print $2}')
                #重命名镜像
                docker tag ${imgs} ${registry}/${namespace}/${img_tag}
                #删除旧镜像
                #docker rmi ${imgs}
                #上传镜像
                docker push ${registry}/${namespace}/${img_tag}
            else
                #标准镜像为四层结构，即：仓库地址/项目名/镜像名:tag,如不符合此标准，即为非有效镜像。
                echo "No available images"
            fi
        done
    }
    
    docker_push

[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2E3NzIzMDQ0MTk_size_16_color_FFFFFF_t_70]: https://img-blog.csdnimg.cn/2021022213430089.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2E3NzIzMDQ0MTk=,size_16,color_FFFFFF,t_70
[https_github.com_chinaboy007_kube-prometheus_tree_master_manifests_add_images]: https://github.com/chinaboy007/kube-prometheus/tree/master/manifests/add/images