58 lines
764 B
Markdown
58 lines
764 B
Markdown
> 本文作者：丁辉
|
|
|
|
# Docker镜像打包
|
|
|
|
## 默认打包
|
|
|
|
1. 打包
|
|
|
|
```bash
|
|
docker save -o image.tar nginx:latest
|
|
```
|
|
|
|
2. 导入
|
|
|
|
```bash
|
|
docker load -i image.tar
|
|
```
|
|
|
|
## 打包并压缩
|
|
|
|
1. 打包并压缩
|
|
|
|
```bash
|
|
docker save nginx:latest | gzip -c > image.tar.gz
|
|
```
|
|
|
|
2. 解压并导入
|
|
|
|
```bash
|
|
gunzip -c image.tar.gz | docker load
|
|
```
|
|
|
|
## 批量打包
|
|
|
|
- 第一种
|
|
|
|
```bash
|
|
docker save $(docker images | grep -v REPOSITORY | awk 'BEGIN{OFS=":";ORS=" "}{print $1,$2}') -o k8s-master.tar
|
|
```
|
|
|
|
- 第二种
|
|
|
|
> 将需要统一打包的镜像写在文件内
|
|
|
|
```bash
|
|
cat > images.txt <<EOF
|
|
nginx:alpine
|
|
nginx:latest
|
|
EOF
|
|
```
|
|
|
|
打包
|
|
|
|
```bash
|
|
docker save -o images.tar.gz $(cat images.txt)
|
|
```
|
|
|