docker帮助命令大全—help
命令帮助文档：Reference documentation | Docker Documentation
使用
docker --help帮助命令查看docker命令大全。
管理镜像命令—image
[root@docker ~]# docker image --help Usage: docker image COMMAND Manage images Commands: build Build an image from a Dockerfile history Show the history of an image import Import the contents from a tarball to create a filesystem image inspect Display detailed information on one or more images load Load an image from a tar archive or STDIN ls List images prune Remove unused images pull Pull an image or a repository from a registry push Push an image or a repository to a registry rm Remove one or more images save Save one or more images to a tar archive (streamed to STDOUT by default) tag Create a tag TARGET_IMAGE that refers to SOURCE_IMAGE Run 'docker image COMMAND --help' for more information on a command.
- 查看镜像列表
[root@docker ~]# docker image ls REPOSITORY TAG IMAGE ID CREATED SIZE composetest_web latest 9042ed0cbfa0 3 weeks ago 185MB xybdiy/tomcat 1.0 919be09704a3 3 weeks ago 759MB tomcat latest fb5657adc892 3 months ago 680MB wordpress latest c3c92cc3dcb1 3 months ago 616MB mysql 5.7 c20987f18b13 3 months ago 448MB redis alpine 3900abf41552 4 months ago 32.4MB python 3.7-alpine a1034fd13493 4 months ago 41.8MB redis 5.0.9-alpine3.11 3661c84ee9d0 24 months ago 29.8MB
- 查看某个镜像的具体信息
[root@docker ~]# docker image inspect a1034fd13493 [ { "Id": "sha256:a1034fd13493569ef2975c7c8c3bdd8aecee43aa2a9f102a24380b9cb724535b", "RepoTags": [ "python:3.7-alpine" ], "RepoDigests": [ "python@sha256:d64e0124674d64e78cc9d7378a1130499ced66a7a00db0521d0120a2e88ac9e4" ], "Parent": "", "Comment": "", "Created": "2021-11-30T03:49:39.993478495Z", "Container": "20e9649827ee5bdbd14de5ee48c24f4066c4130a87e6b2a77ed3310735573ddf", "ContainerConfig": { "Hostname": "20e9649827ee", "Domainname": "", "User": "", "AttachStdin": false, "AttachStdout": false, "AttachStderr": false, "Tty": false, "OpenStdin": false, "StdinOnce": false, "Env": [ "PATH=/usr/local/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin", "LANG=C.UTF-8", "GPG_KEY=0D96DF4D4110E5C43FBFB17F2D347EA6AA65421D", "PYTHON_VERSION=3.7.12", "PYTHON_PIP_VERSION=21.2.4", "PYTHON_SETUPTOOLS_VERSION=57.5.0", "PYTHON_GET_PIP_URL=https://github.com/pypa/get-pip/raw/3cb8888cc2869620f57d5d2da64da38f516078c7/public/get-pip.py", "PYTHON_GET_PIP_SHA256=c518250e91a70d7b20cceb15272209a4ded2a0c263ae5776f129e0d9b5674309" ], "Cmd": [ "/bin/sh", "-c", "#(nop) ", "CMD [\"python3\"]" ], "Image": "sha256:3544d8593ab7179c1becb3438d0bc7aa13c29c129631ed4c7459e11ec4a649da", "Volumes": null, "WorkingDir": "", "Entrypoint": null, "OnBuild": null, "Labels": {} }, "DockerVersion": "20.10.7", "Author": "", "Config": { "Hostname": "", "Domainname": "", "User": "", "AttachStdin": false, "AttachStdout": false, "AttachStderr": false, "Tty": false, "OpenStdin": false, "StdinOnce": false, "Env": [ "PATH=/usr/local/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin", "LANG=C.UTF-8", "GPG_KEY=0D96DF4D4110E5C43FBFB17F2D347EA6AA65421D", "PYTHON_VERSION=3.7.12", "PYTHON_PIP_VERSION=21.2.4", "PYTHON_SETUPTOOLS_VERSION=57.5.0", "PYTHON_GET_PIP_URL=https://github.com/pypa/get-pip/raw/3cb8888cc2869620f57d5d2da64da38f516078c7/public/get-pip.py", "PYTHON_GET_PIP_SHA256=c518250e91a70d7b20cceb15272209a4ded2a0c263ae5776f129e0d9b5674309" ], "Cmd": [ "python3" ], "Image": "sha256:3544d8593ab7179c1becb3438d0bc7aa13c29c129631ed4c7459e11ec4a649da", "Volumes": null, "WorkingDir": "", "Entrypoint": null, "OnBuild": null, "Labels": null }, "Architecture": "amd64", "Os": "linux", "Size": 41825431, "VirtualSize": 41825431, "GraphDriver": { "Data": { "LowerDir": "/var/lib/docker/overlay2/7cf6e953229ea842d0bb8226b61332d3f15a7717d2076574d4300b9b8528251f/diff:/var/lib/docker/overlay2/40baea44309d169c8bb7ef1059e829b866fdb6c399646a0bf407229a1c0edbda/diff:/var/lib/docker/overlay2/0c1ab0a3a5380aed21110ad6fb5f884ff7823749f85114dd94dc43aab84585e6/diff:/var/lib/docker/overlay2/bebed63a08d4601f7f426801ff35f75afc1b9e8e9b74bfa08ed7f1986a2ea45d/diff", "MergedDir": "/var/lib/docker/overlay2/3ed0c36758ca879d553f296dd0d6447788db8715424acad066c739347c035411/merged", "UpperDir": "/var/lib/docker/overlay2/3ed0c36758ca879d553f296dd0d6447788db8715424acad066c739347c035411/diff", "WorkDir": "/var/lib/docker/overlay2/3ed0c36758ca879d553f296dd0d6447788db8715424acad066c739347c035411/work" }, "Name": "overlay2" }, "RootFS": { "Type": "layers", "Layers": [ "sha256:8d3ac3489996423f53d6087c81180006263b79f206d3fdec9e66f0e27ceb8759", "sha256:1965cfbef2abbbc503a96e5dfd4db0baf850d58849a1d897c51c63e8a8bc71f1", "sha256:f16bf26b9fc19a90a93c3711e47a0d7c708ff912453f40db1ae1b1f9572d3426", "sha256:71d5256b1c5f0a51f494a60ff3719b37665ec4b8d848ce25dffe6606fb6ccf81", "sha256:741466cf7949b2c9be31f278f9658e14582fd400b6f8c03ca71193827cf747dd" ] }, "Metadata": { "LastTagTime": "0001-01-01T00:00:00Z" } } ]
管理网络命令—network
[root@docker ~]# docker network --help Usage: docker network COMMAND Manage networks Commands: connect Connect a container to a network #将容器连接到网络中 create Create a network #创建一个网络 disconnect Disconnect a container from a network #断开一个容器与网络的连接 inspect Display detailed information on one or more networks #显示一个或多个网络的详细信息 ls List networks # 网络列表 prune Remove all unused networks #移除所有未使用的网络 rm Remove one or more networks #移除一个或多个网络 Run 'docker network COMMAND --help' for more information on a command.
- 查看网络
[root@docker ~]# docker network ls NETWORK ID NAME DRIVER SCOPE fd76b35fdcdf bridge bridge local 6122e04c63b8 composetest_default bridge local 2fff17891e10 host host local 7aa928301028 mynet bridge local e09cdd0344b3 none null local 6e65d674deba redis bridge local 531566df42e7 xybdiy_workpress_default bridge local [root@docker ~]#
- 查看某个网络的具体参数信息
[root@docker ~]# docker network inspect fd76b35fdcdf [ { "Name": "bridge", "Id": "fd76b35fdcdf768530bb51f6de0cfeb9cc2a0cc1d4e61955f030324894025023", "Created": "2022-04-16T15:56:56.85375897+08:00", "Scope": "local", "Driver": "bridge", "EnableIPv6": false, "IPAM": { "Driver": "default", "Options": null, "Config": [ { "Subnet": "172.17.0.0/16", "Gateway": "172.17.0.1" } ] }, "Internal": false, "Attachable": false, "Ingress": false, "ConfigFrom": { "Network": "" }, "ConfigOnly": false, "Containers": {}, "Options": { "com.docker.network.bridge.default_bridge": "true", "com.docker.network.bridge.enable_icc": "true", "com.docker.network.bridge.enable_ip_masquerade": "true", "com.docker.network.bridge.host_binding_ipv4": "0.0.0.0", "com.docker.network.bridge.name": "docker0", "com.docker.network.driver.mtu": "1500" }, "Labels": {} } ]
管理容器命令—container
[root@docker ~]# docker container --help Usage: docker container COMMAND Manage containers Commands: attach Attach local standard input, output, and error streams to a running container 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 exec Run a command in a running container export Export a container's filesystem as a tar archive inspect Display detailed information on one or more containers kill Kill one or more running containers logs Fetch the logs of a container ls List containers pause Pause all processes within one or more containers port List port mappings or a specific mapping for the container prune Remove all stopped containers rename Rename a container restart Restart one or more containers rm Remove one or more containers run Run a command in a new container 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 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 one or more containers stop, then print their exit codes Run 'docker container COMMAND --help' for more information on a command.
管理服务命令—service
[root@docker ~]# docker service --help Usage: docker service COMMAND Manage services Commands: create Create a new service inspect Display detailed information on one or more services logs Fetch the logs of a service or task ls List services ps List the tasks of one or more services rm Remove one or more services rollback Revert changes to a service's configuration scale Scale one or multiple replicated services update Update a service Run 'docker service COMMAND --help' for more information on a command. [root@docker ~]#
管理Docker镜像清单和清单列表—manifest
[root@docker ~]# docker manifest --help Usage: docker manifest COMMAND The **docker manifest** command has subcommands for managing image manifests and manifest lists. A manifest list allows you to use one name to refer to the same image built for multiple architectures. To see help for a subcommand, use: docker manifest CMD --help For full details on using docker manifest lists, see the registry v2 specification. EXPERIMENTAL: docker manifest is an experimental feature. Experimental features provide early access to product functionality. These features may change between releases without warning, or can be removed from a future release. Learn more about experimental features in our documentation: https://docs.docker.com/go/experimental/ Commands: annotate Add additional information to a local image manifest create Create a local manifest list for annotating and pushing to a registry inspect Display an image manifest, or manifest list push Push a manifest list to a repository rm Delete one or more manifest lists from local storage Run 'docker manifest COMMAND --help' for more information on a command.
管理节点命令—node
[root@docker ~]# docker node --help Usage: docker node COMMAND Manage Swarm nodes Commands: demote Demote one or more nodes from manager in the swarm inspect Display detailed information on one or more nodes ls List nodes in the swarm promote Promote one or more nodes to manager in the swarm ps List tasks running on one or more nodes, defaults to current node rm Remove one or more nodes from the swarm update Update a node Run 'docker node COMMAND --help' for more information on a command.
管理插件命令—plugin
[root@docker ~]# docker plugin --help Usage: docker plugin COMMAND Manage plugins Commands: create Create a plugin from a rootfs and configuration. Plugin data directory must contain config.json and rootfs directory. disable Disable a plugin enable Enable a plugin inspect Display detailed information on one or more plugins install Install a plugin ls List plugins push Push a plugin to a registry rm Remove one or more plugins set Change settings for a plugin upgrade Upgrade an existing plugin Run 'docker plugin COMMAND --help' for more information on a command.
管理卷命令—volume
[root@docker ~]# docker volume --help Usage: docker volume COMMAND Manage volumes Commands: create Create a volume inspect Display detailed information on one or more volumes ls List volumes prune Remove all unused local volumes rm Remove one or more volumes Run 'docker volume COMMAND --help' for more information on a command.
- 查看卷列表
[root@docker ~]# docker volume ls DRIVER VOLUME NAME local 620ad95e4c51ab149e9d7dbc7e8e6133649836e96c53e8eca7d1d7b29c43ab9f local 7237b92108c059d26020e27c85f48856f4dacbd3d268d48af2b600a859ae706a local 21878df70d6fbf66367dd3af286aba6660e7b4b859e6b580567e50f907792456 local 5927434c30ba651b152ff660d58828e8e565559951445ba3387f1ec9b26f157d local cfde92442be6bb35c8b0d7d6dc7f9a3a026a1ff39c887a07b20443df10c50edc local fad8a6ebf7c93f6d97229ed2066ab9e22423176e4f7c7bf452fe3cf95bfe1327 local ff9a1d3a9db6329cb1f19c6c1a203a9371197165cd2654e9d92a5b196ade988b local ffc429344b4736efac5fb51f5f91639cf984a2eb86122001d831eb3c0f364a2c local juming-nginx local xybdiy_workpress_db_data local xybdiy_workpress_wordpress_data
管理Docker命令—system
- 使用帮助命令查看system命令的具体参数
[root@docker ~]# docker system --help Usage: docker system COMMAND Manage Docker Commands: df Show docker disk usage events Get real time events from the server info Display system-wide information prune Remove unused data Run 'docker system COMMAND --help' for more information on a command.
- 显示docker的磁盘使用情况
[root@docker ~]# docker system df TYPE TOTAL ACTIVE SIZE RECLAIMABLE Images 8 0 2.745GB 2.745GB (100%) Containers 0 0 0B 0B Local Volumes 11 0 284.3MB 284.3MB (100%) Build Cache 0 0 0B 0B
- 从服务器获取
实时事件
[root@docker ~]# docker system events 2022-04-16T16:51:36.016722358+08:00 image pull wordpress:latest (name=wordpress)
- 显示整个系统的信息
[root@docker ~]# docker system info Client: Context: default Debug Mode: false Plugins: app: Docker App (Docker Inc., v0.9.1-beta3) buildx: Docker Buildx (Docker Inc., v0.8.0-docker) scan: Docker Scan (Docker Inc., v0.17.0) Server: Containers: 0 Running: 0 Paused: 0 Stopped: 0 Images: 16 Server Version: 20.10.13 Storage Driver: overlay2 Backing Filesystem: xfs Supports d_type: true Native Overlay Diff: true userxattr: false Logging Driver: json-file Cgroup Driver: cgroupfs Cgroup Version: 1 Plugins: Volume: local Network: bridge host ipvlan macvlan null overlay Log: awslogs fluentd gcplogs gelf journald json-file local logentries splunk syslog Swarm: inactive Runtimes: io.containerd.runc.v2 io.containerd.runtime.v1.linux runc Default Runtime: runc Init Binary: docker-init containerd version: 2a1d4dbdb2a1030dc5b01e96fb110a9d9f150ecc runc version: v1.0.3-0-gf46b6ba init version: de40ad0 Security Options: seccomp Profile: default Kernel Version: 3.10.0-1160.59.1.el7.x86_64 Operating System: CentOS Linux 7 (Core) OSType: linux Architecture: x86_64 CPUs: 2 Total Memory: 3.84GiB Name: docker ID: CFVH:DD5W:4Q47:PBFJ:UK4Y:KZCL:263B:IESI:2IUJ:VMSF:TK27:XYMQ Docker Root Dir: /var/lib/docker Debug Mode: false Username: xybdiy Registry: https://index.docker.io/v1/ Labels: Experimental: false Insecure Registries: 127.0.0.0/8 Registry Mirrors: https://w2kavmmf.mirror.aliyuncs.com/ Live Restore Enabled: false
