1. 常用命令

命令	含义
attach	Attach local standard input, output, and error streams to a running container
build	Build an image from a Dockerfile
commit	Create a new image from a container’s changes
cp	Copy files/folders between a container and the local filesystem
create	Create a new container
diff	Inspect changes to files or directories on a container’s filesystem
events	Get real time events from the server
exec	Run a command in a running container
export	Export a container’s filesystem as a tar archive
history	Show the history of an image
images	List images
import	Import the contents from a tarball to create a filesystem image
info	Display system-wide information
inspect	Return low-level information on Docker objects
kill	Kill one or more running containers
load	Load an image from a tar archive or STDIN
login	Log in to a Docker registry
logout	Log out from a Docker registry
logs	Fetch the logs of a container
pause	Pause all processes within one or more containers
port	List port mappings or a specific mapping for the container
ps	List containers
pull	Pull an image or a repository from a registry
push	Push an image or a repository to a registry
rename	Rename a container
restart	Restart one or more containers
rm	Remove one or more containers
rmi	Remove one or more images
run	Run a command in a new container
save	Save one or more images to a tar archive (streamed to STDOUT by default)
search	Search the Docker Hub for images
start	Start one or more stopped containers
stats	Display a live stream of container(s) resource usage statistics
stop	Stop one or more running containers
tag	Create a tag TARGET_IMAGE that refers to SOURCE_IMAGE
top	Display the running processes of a container
unpause	Unpause all processes within one or more containers
update	Update configuration of one or more containers
version	Show the Docker version information
wait	Block until one or more containers stop, then print their exit codes

2. 容器相关命令

2.1 docker attach

所有终端共用一个界面
一旦退出了容器就结束了

2.2 docker cp

将容器内文件复制到本地

docker cp 066adb168f0c:/etc/nginx/nginx.conf ./

将本地文件复制到容器中

docker cp nginx.conf 066adb168f0c:/etc/nginx/

2.3 docker diff

查看容器和镜像之间的差异

docker diff 066adb168f0c

文件前字符	含义
A	添加的文件或目录
D	删除的文件或目录
C	修改的文件或目录

2.4 docker history

查看镜像的构建历史

2.5 docker inspect

查看容器或者容器的详细内容

分层	含义
LowerDir	底层目录
MergedDir	合并目录
UpperDir	上传目录
WorkDir	工作目录

2.6 docker network

查看docker 网络信息

2.7 docker logs

查看日志

2.8 docker pause

暂停时容器无法被访问,恢复暂停后访问正常

2.8.1 暂停容器

2.8.2 恢复暂停

docker unpause 06

2.9 docker ps

查看容器

2.9.1 查看运行中的容器

docker ps

2.9.2 查看所有容器(包括未运行和停止的容器)

docker ps -a

2.9.3 查看退出的容器id

docker ps -aq -f status=exited

2.10 docker stats

查看所有容器CPU 内存使用百分比

2.11 docker top

查看容器进程情况

2.12 docker tag

镜像打标签

docker tag 48bd7f260d7c nginx:v3
docker tag nginx:v3 nginx:v3.1

2.13 docker rm

删除这些已经退出的容器

docker rm -fv `docker ps -aq -f status=exited`

2.14 docker version

查看docker版本

2.15 docker info

查看docker的基本信息

2.16 docker update

更新容器配置

docker update --cpus 1 066adb168f0c

3. 镜像相关命令

3.1 docker login

登录harbor仓库

docker login https://harbor.intra.com

3.2 docker logout

退出登录

docker logout https://harbor.intra.com

3.3 docker pull

拉取镜像

docker pull nginx

3.4 docker push

上传镜像

docker tag nginx:v3 harbor.intra.com/baseimages/nginx:v3
docker push harbor.intra.com/baseimages/nginx:v3

docker push nginx:v2 harbor:5000/nginx/nginx:v2

3.5 docker rmi

删除镜像

docker rmi nginx:v3.1

3.6 docker commit

将正在运行的docker保存为image

docker commit ba03ddb16bff nginx:v2

3.7 docker save

将image保存为文件

docker save -o nginx.v2.tar.gz nginx:v2

3.8 docker load

将文件导入为镜像

docker load -i nginx.v2.tar.gz