Docker知识扫盲

build     Build an image from a Dockerfile
commit    Create a new image from a container's changes
images    List images
load      Load an image from a tar archive or STDIN
pull      Pull an image or a repository from a registry
push      Push an image or a repository to a registry
rmi       Remove one or more images
search    Search the Docker Hub for images
tag       Tag an image into a repository
save      Save one or more images to a tar archive 
history   显示某镜像的历史
inspect   获取镜像的详细信息

create    创建一个容器
kill      Kill one or more running containers
inspect   Return low-level information on a container, image or task
pause     Pause all processes within one or more containers
ps        List containers
rm        删除一个或者多个容器
rename    Rename a container
restart   Restart a container
run       创建并启动一个容器
start     启动一个处于停止状态的容器
stats     显示容器实时的资源消耗信息
stop      停止一个处于运行状态的容器
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
wait      Block until a container stops, then print its exit code
attach    Attach to a running container
exec      Run a command in a running container
port      List port mappings or a specific mapping for the container
logs      获取容器的日志

cp        Copy files/folders between a container and the local filesystem
diff      Inspect changes on a container's filesystem
export    Export a container's filesystem as a tar archive
import    Import the contents from a tarball to create a filesystem image

login     Log in to a Docker registry.
logout    Log out from a Docker registry.

volume    Manage Docker volumes

network   Manage Docker networks

swarm     Manage Docker Swarm
service   Manage Docker services
node      Manage Docker Swarm nodes

version   Show the Docker version information
events    持续返回docker 事件
info      显示Docker 主机系统范围内的信息

# 查看运行中的容器
docker ps

# 查看所有容器
docker ps -a

# 退出容器
按Ctrl+D 即可退出当前容器【但退出后会停止容器】

# 退出不停止容器：
组合键：Ctrl+P+Q

# 启动容器
docker start 容器名或ID

# 进入容器
docker attach 容器名或ID

# 停止容器
docker stop 容器名或ID

# 暂停容器
docker pause 容器名或ID

#继续容器
docker unpause 容器名或ID

# 删除容器
docker rm 容器名或ID

# 删除全部容器--慎用
docker stop $(docker ps -q) & docker rm $(docker ps -aq)

#保存容器，生成镜像
docker commit 容器ID 镜像名称

#从 host 拷贝文件到 container 里面
docker cp /home/soft centos:/webapp

#复制docker存储目录
rsync -aXS /var/lib/docker/. /home/docker

#更改 docker 存储文件目录
ln -s  /home/docker  /var/lib/docker

docker inspect <container id>

docker inspect -f '{{.Name}} - {{.NetworkSettings.IPAddress }}' $(docker ps -aq)

docker inspect --format='{{.Name}} - {{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' $(docker ps -aq)