* docker version
* docker info
* docker command --help- docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
Options:
-a, --all Show all images (default hides intermediate images)
--digests Show digests
-f, --filter filter Filter output based on conditions provided
--format string Pretty-print images using a Go template
--no-trunc Don't truncate output
-q, --quiet Only show numeric IDs REPOSITORY: 镜像的仓库源
TAG: 镜像的标签
IMAGE ID: 镜像的ID
CREATE: 镜像的创建时间
SIZE: 镜像的大小 - docker search 搜索镜像
Options:
-f, --filter filter Filter output based on conditions provided
--format string Pretty-print search using a Go template
--limit int Max number of search results (default 25)
--no-trunc Don't truncate output -
docker pull 下载镜像
默认latest版本 -
docker rmi 删除镜像
Remove one or more images
Options:
-f, --force Force removal of the image
--no-prune Do not delete untagged parents
docker rmi -f $(docker images -aq) --- 删除所有镜像- docker run image
常用参数：
--name string Assign a name to the container
-d, --detach Run container in background and print container ID
-i, --interactive Keep STDIN open even if not attached
-t, --tty Allocate a pseudo-TTY
-p, --publish list Publish a container's port(s) to the host
-P, --publish-all Publish all exposed ports to random ports
- docker ps 列出运行的容器
List containers
Options:
-a, --all Show all containers (default shows just running)
-f, --filter filter Filter output based on conditions provided
--format string Pretty-print containers using a Go template
-n, --last int Show n last created containers (includes all states) (default -1)
-l, --latest Show the latest created container (includes all states)
--no-trunc Don't truncate output
-q, --quiet Only display numeric IDs
-s, --size Display total file sizes
-
退出容器
exit：容器停止并退出
Ctrl+P+Q：容器不停止且退出 -
容器删除
docker rm 容器id
docker rm -f 容器id -
启动和停止容器
docker start 容器id
docker restart
docker stop
docker skill- 后台启动容器
docker run -d centos- 查看日志
docker logs --help
Usage: docker logs [OPTIONS] CONTAINER
Fetch the logs of a container
Options:
--details Show extra details provided to logs
-f, --follow Follow log output
--since string Show logs since timestamp (e.g. 2013-01-02T13:23:37) or relative (e.g. 42m
for 42 minutes)
--tail string Number of lines to show from the end of the logs (default "all")
-t, --timestamps Show timestamps
--until string Show logs before a timestamp (e.g. 2013-01-02T13:23:37) or relative (e.g.
42m for 42 minutes)- 查看容器的元数据
命令: docker inspect 容器id
[
{
"Id": "f38f514fe275e9ed9bbf6e26db278c93d55445cbfbb5eb7795466f273e354ca6",
"Created": "2020-08-11T09:50:05.24802069Z",
"Path": "/bin/sh",
"Args": [
"-c",
"while true;do echo melon;sleep 1;done"
],
"State": {
"Status": "running",
"Running": true,
"Paused": false,
"Restarting": false,
"OOMKilled": false,
"Dead": false,
"Pid": 29455,
"ExitCode": 0,
"Error": "",
"StartedAt": "2020-08-11T09:50:05.867109911Z",
"FinishedAt": "0001-01-01T00:00:00Z"
},
"Image": "sha256:0d120b6ccaa8c5e149176798b3501d4dd1885f961922497cd0abef155c869566",
"ResolvConfPath": "/var/lib/docker/containers/f38f514fe275e9ed9bbf6e26db278c93d55445cbfbb5eb7795466f273e354ca6/resolv.conf",
"HostnamePath": "/var/lib/docker/containers/f38f514fe275e9ed9bbf6e26db278c93d55445cbfbb5eb7795466f273e354ca6/hostname",
"HostsPath": "/var/lib/docker/containers/f38f514fe275e9ed9bbf6e26db278c93d55445cbfbb5eb7795466f273e354ca6/hosts",
"LogPath": "/var/lib/docker/containers/f38f514fe275e9ed9bbf6e26db278c93d55445cbfbb5eb7795466f273e354ca6/f38f514fe275e9ed9bbf6e26db278c93d55445cbfbb5eb7795466f273e354ca6-json.log",
"Name": "/nifty_khorana",
"RestartCount": 0,
"Driver": "overlay2",
"Platform": "linux",
"MountLabel": "",
"ProcessLabel": "",
"AppArmorProfile": "docker-default",
"ExecIDs": null,
"HostConfig": {
"Binds": null,
"ContainerIDFile": "",
"LogConfig": {
"Type": "json-file",
"Config": {}
},
"NetworkMode": "default",
"PortBindings": {},
"RestartPolicy": {
"Name": "no",
"MaximumRetryCount": 0
},
"AutoRemove": false,
"VolumeDriver": "",
"VolumesFrom": null,
"CapAdd": null,
"CapDrop": null,
"Capabilities": null,
"Dns": [],
"DnsOptions": [],
"DnsSearch": [],
"ExtraHosts": null,
"GroupAdd": null,
"IpcMode": "private",
"Cgroup": "",
"Links": null,
"OomScoreAdj": 0,
"PidMode": "",
"Privileged": false,
"PublishAllPorts": false,
"ReadonlyRootfs": false,
"SecurityOpt": null,
"UTSMode": "",
"UsernsMode": "",
"ShmSize": 67108864,
"Runtime": "runc",
"ConsoleSize": [
0,
0
],
"Isolation": "",
"CpuShares": 0,
"Memory": 0,
"NanoCpus": 0,
"CgroupParent": "",
"BlkioWeight": 0,
"BlkioWeightDevice": [],
"BlkioDeviceReadBps": null,
"BlkioDeviceWriteBps": null,
"BlkioDeviceReadIOps": null,
"BlkioDeviceWriteIOps": null,
"CpuPeriod": 0,
"CpuQuota": 0,
"CpuRealtimePeriod": 0,
"CpuRealtimeRuntime": 0,
"CpusetCpus": "",
"CpusetMems": "",
"Devices": [],
"DeviceCgroupRules": null,
"DeviceRequests": null,
"KernelMemory": 0,
"KernelMemoryTCP": 0,
"MemoryReservation": 0,
"MemorySwap": 0,
"MemorySwappiness": null,
"OomKillDisable": false,
"PidsLimit": null,
"Ulimits": null,
"CpuCount": 0,
"CpuPercent": 0,
"IOMaximumIOps": 0,
"IOMaximumBandwidth": 0,
"MaskedPaths": [
"/proc/asound",
"/proc/acpi",
"/proc/kcore",
"/proc/keys",
"/proc/latency_stats",
"/proc/timer_list",
"/proc/timer_stats",
"/proc/sched_debug",
"/proc/scsi",
"/sys/firmware"
],
"ReadonlyPaths": [
"/proc/bus",
"/proc/fs",
"/proc/irq",
"/proc/sys",
"/proc/sysrq-trigger"
]
},
"GraphDriver": {
"Data": {
"LowerDir": "/var/lib/docker/overlay2/f03de815e21e5fadd45a0c0381296ea47849193b41679aea5b543ed485e0644b-init/diff:/var/lib/docker/overlay2/9f675e79003d204247c8d5e99c48dbcc0c2dea96e66fe41b946c51a77fe1df21/diff",
"MergedDir": "/var/lib/docker/overlay2/f03de815e21e5fadd45a0c0381296ea47849193b41679aea5b543ed485e0644b/merged",
"UpperDir": "/var/lib/docker/overlay2/f03de815e21e5fadd45a0c0381296ea47849193b41679aea5b543ed485e0644b/diff",
"WorkDir": "/var/lib/docker/overlay2/f03de815e21e5fadd45a0c0381296ea47849193b41679aea5b543ed485e0644b/work"
},
"Name": "overlay2"
},
"Mounts": [],
"Config": {
"Hostname": "f38f514fe275",
"Domainname": "",
"User": "",
"AttachStdin": false,
"AttachStdout": false,
"AttachStderr": false,
"Tty": false,
"OpenStdin": false,
"StdinOnce": false,
"Env": [
"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
],
"Cmd": [
"/bin/sh",
"-c",
"while true;do echo melon;sleep 1;done"
],
"Image": "centos",
"Volumes": null,
"WorkingDir": "",
"Entrypoint": null,
"OnBuild": null,
"Labels": {
"org.label-schema.build-date": "20200809",
"org.label-schema.license": "GPLv2",
"org.label-schema.name": "CentOS Base Image",
"org.label-schema.schema-version": "1.0",
"org.label-schema.vendor": "CentOS"
}
},
"NetworkSettings": {
"Bridge": "",
"SandboxID": "d0b177cf946234b771ff730d00f986549b4d7b8fec3d39c07116d081276cece6",
"HairpinMode": false,
"LinkLocalIPv6Address": "",
"LinkLocalIPv6PrefixLen": 0,
"Ports": {},
"SandboxKey": "/var/run/docker/netns/d0b177cf9462",
"SecondaryIPAddresses": null,
"SecondaryIPv6Addresses": null,
"EndpointID": "8c03530f0239495f89902c428c435ebfd471205fbc65b1ab1516cb502e1273d5",
"Gateway": "172.17.0.1",
"GlobalIPv6Address": "",
"GlobalIPv6PrefixLen": 0,
"IPAddress": "172.17.0.2",
"IPPrefixLen": 16,
"IPv6Gateway": "",
"MacAddress": "02:42:ac:11:00:02",
"Networks": {
"bridge": {
"IPAMConfig": null,
"Links": null,
"Aliases": null,
"NetworkID": "631ff695781c025731bcff8a76c346c3b419bd0481d085baf84b041032451490",
"EndpointID": "8c03530f0239495f89902c428c435ebfd471205fbc65b1ab1516cb502e1273d5",
"Gateway": "172.17.0.1",
"IPAddress": "172.17.0.2",
"IPPrefixLen": 16,
"IPv6Gateway": "",
"GlobalIPv6Address": "",
"GlobalIPv6PrefixLen": 0,
"MacAddress": "02:42:ac:11:00:02",
"DriverOpts": null
}
}
}
}
]- 进入正在运行的容器（非常重要）
命令: docker exec --help
Usage: docker exec [OPTIONS] CONTAINER COMMAND [ARG...]
Run a command in a running container
Options:
-d, --detach Detached mode: run command in the background
--detach-keys string Override the key sequence for detaching a container
-e, --env list Set environment variables
-i, --interactive Keep STDIN open even if not attached
--privileged Give extended privileges to the command
-t, --tty Allocate a pseudo-TTY
-u, --user string Username or UID (format: <name|uid>[:<group|gid>])
-w, --workdir string Working directory inside the container
命令: docker exec -it 交互模式
例: docker exec -it 容器id /bin/bash
命令: docker attach --help
Usage: docker attach [OPTIONS] CONTAINER
Attach local standard input, output, and error streams to a running container
Options:
--detach-keys string Override the key sequence for detaching a container
--no-stdin Do not attach STDIN
--sig-proxy Proxy all received signals to the process (default true)- 从容器内拷贝文件到主机上
命令: docker cp --help
Usage: docker cp [OPTIONS] CONTAINER:SRC_PATH DEST_PATH|-
docker cp [OPTIONS] SRC_PATH|- CONTAINER:DEST_PATH
Copy files/folders between a container and the local filesystem
Use '-' as the source to read a tar archive from stdin
and extract it to a directory destination in a container.
Use '-' as the destination to stream a tar archive of a
container source to stdout.
Options:
-a, --archive Archive mode (copy all uid/gid information)
-L, --follow-link Always follow symbol link in SRC_PATH