docker容器的基本操作

最新推荐文章于 2025-09-10 23:01:16 发布
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原文链接：https://my.oschina.net/eddylinux/blog/607724
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#运维 #python
本文介绍了使用Docker进行容器创建、运行、查看、配置、重启、停止和删除的操作流程，包括显示容器、自定义容器名、运行命令、检查容器状态、启动已停止容器和清理资源等关键步骤。
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查看创建了那些容器
显示所有
root@eddy:~/ubuntu-precise# docker ps -a
CONTAINER ID        IMAGE               COMMAND                CREATED             STATUS                      PORTS               NAMES
6c232c270b78        ubuntu-base         "/bin/bash"            31 seconds ago      Exited (0) 15 seconds ago                       trusting_borg
d1f43662f2db        ubuntu-base         "echo 'hello world'"   2 minutes ago       Exited (0) 2 minutes ago                        condescending_swirles
e4f98dde605b        ubuntu-base         "/bin/bash"            6 minutes ago       Exited (0) 3 minutes ago  

显示最近的一个容器
root@eddy:~/ubuntu-precise# docker ps -l
CONTAINER ID        IMAGE               COMMAND             CREATED              STATUS                      PORTS               NAMES
6c232c270b78        ubuntu-base         "/bin/bash"         About a minute ago   Exited (0) 44 seconds ago  

不加参数显示正在运行的容器

查看容器配置信息
root@eddy:~/ubuntu-precise# docker inspect 6c232c270b78
[
{
    "Id": "6c232c270b786102e77b1000ee09bf4babb5c2200becfb1764fdd0e57e42987a",
    "Created": "2016-01-21T15:16:18.664486126Z",
    "Path": "/bin/bash",
    "Args": [],
    "State": {
        "Status": "exited",
        "Running": false,
        "Paused": false,
        "Restarting": false,
        "OOMKilled": false,
        "Dead": false,
        "Pid": 0,
        "ExitCode": 0,
        "Error": "",
        "StartedAt": "2016-01-21T15:16:19.032612469Z",
        "FinishedAt": "2016-01-21T15:16:34.05993231Z"
    },
    "Image": "a92d7a8df1bca21b8e5545820c4028bb472004a1f9d2689fc61ed4897fec906a",
    "ResolvConfPath": "/var/lib/docker/containers/6c232c270b786102e77b1000ee09bf4babb5c2200becfb1764fdd0e57e42987a/resolv.conf",
    "HostnamePath": "/var/lib/docker/containers/6c232c270b786102e77b1000ee09bf4babb5c2200becfb1764fdd0e57e42987a/hostname",
    "HostsPath": "/var/lib/docker/containers/6c232c270b786102e77b1000ee09bf4babb5c2200becfb1764fdd0e57e42987a/hosts",
    "LogPath": "/var/lib/docker/containers/6c232c270b786102e77b1000ee09bf4babb5c2200becfb1764fdd0e57e42987a/6c232c270b786102e77b1000ee09bf4babb5c2200becfb1764fdd0e57e42987a-json.log",
    "Name": "/trusting_borg",
    "RestartCount": 0,
    "Driver": "aufs",
    "ExecDriver": "native-0.2",
    "MountLabel": "",
    "ProcessLabel": "",
    "AppArmorProfile": "",
    "ExecIDs": null,
    "HostConfig": {
        "Binds": null,
        "ContainerIDFile": "",
        "LxcConf": [],
        "Memory": 0,
        "MemoryReservation": 0,
        "MemorySwap": 0,
        "KernelMemory": 0,
        "CpuShares": 0,
        "CpuPeriod": 0,
        "CpusetCpus": "",
        "CpusetMems": "",
        "CpuQuota": 0,
        "BlkioWeight": 0,
        "OomKillDisable": false,
        "MemorySwappiness": -1,
        "Privileged": false,
        "PortBindings": {},
        "Links": null,
        "PublishAllPorts": false,
        "Dns": [],
        "DnsOptions": [],
        "DnsSearch": [],
        "ExtraHosts": null,
        "VolumesFrom": null,
        "Devices": [],
        "NetworkMode": "default",
        "IpcMode": "",
        "PidMode": "",
        "UTSMode": "",
        "CapAdd": null,
        "CapDrop": null,
        "GroupAdd": null,
        "RestartPolicy": {
            "Name": "no",
            "MaximumRetryCount": 0
        },
        "SecurityOpt": null,
        "ReadonlyRootfs": false,
        "Ulimits": null,
        "LogConfig": {
            "Type": "json-file",
            "Config": {}
        },
        "CgroupParent": "",
        "ConsoleSize": [
            0,
            0
        ],
        "VolumeDriver": ""
    },
    "GraphDriver": {
        "Name": "aufs",
        "Data": null
    },
    "Mounts": [],
    "Config": {
        "Hostname": "6c232c270b78",
        "Domainname": "",
        "User": "",
        "AttachStdin": true,
        "AttachStdout": true,
        "AttachStderr": true,
        "Tty": true,
        "OpenStdin": true,
        "StdinOnce": true,
        "Env": null,
        "Cmd": [
            "/bin/bash"
        ],
        "Image": "ubuntu-base",
        "Volumes": null,
        "WorkingDir": "",
        "Entrypoint": null,
        "OnBuild": null,
        "Labels": {},
        "StopSignal": "SIGTERM"
    },
    "NetworkSettings": {
        "Bridge": "",
        "SandboxID": "",
        "HairpinMode": false,
        "LinkLocalIPv6Address": "",
        "LinkLocalIPv6PrefixLen": 0,
        "Ports": null,
        "SandboxKey": "",
        "SecondaryIPAddresses": null,
        "SecondaryIPv6Addresses": null,
        "EndpointID": "",
        "Gateway": "",
        "GlobalIPv6Address": "",
        "GlobalIPv6PrefixLen": 0,
        "IPAddress": "",
        "IPPrefixLen": 0,
        "IPv6Gateway": "",
        "MacAddress": "",
        "Networks": {
            "bridge": {
                "EndpointID": "",
                "Gateway": "",
                "IPAddress": "",
                "IPPrefixLen": 0,
                "IPv6Gateway": "",
                "GlobalIPv6Address": "",
                "GlobalIPv6PrefixLen": 0,
                "MacAddress": ""
            }
        }
    }
}
]
docker自定义容器名
root@eddy:~/ubuntu-precise# docker run --name=contain01 -t -i ubuntu-base /bin/bash

root@eddy:~/ubuntu-precise# docker ps -l
CONTAINER ID        IMAGE               COMMAND             CREATED             STATUS                     PORTS               NAMES
9b85185b9b9e        ubuntu-base         "/bin/bash"         5 seconds ago       Exited (0) 1 seconds ago                       contain01

重启启动停止的容器
root@eddy:~/ubuntu-precise# docker start -i contain01
删除容器(已经停止的容器)
root@eddy:~/ubuntu-precise# docker ps -a
CONTAINER ID        IMAGE               COMMAND                CREATED             STATUS                     PORTS               NAMES
9b85185b9b9e        ubuntu-base         "/bin/bash"            2 minutes ago       Exited (0) 2 seconds ago                       contain01
6c232c270b78        ubuntu-base         "/bin/bash"            6 minutes ago       Exited (0) 6 minutes ago                       trusting_borg
d1f43662f2db        ubuntu-base         "echo 'hello world'"   8 minutes ago       Exited (0) 8 minutes ago                       condescending_swirles
e4f98dde605b        ubuntu-base         "/bin/bash"            12 minutes ago      Exited (0) 9 minutes ago                       ecstatic_mahavira
root@eddy:~/ubuntu-precise# docker rm e4f98dde605b
e4f98dde605b
root@eddy:~/ubuntu-precise# docker ps -a
CONTAINER ID        IMAGE               COMMAND                CREATED             STATUS                      PORTS               NAMES
9b85185b9b9e        ubuntu-base         "/bin/bash"            3 minutes ago       Exited (0) 39 seconds ago                       contain01
6c232c270b78        ubuntu-base         "/bin/bash"            6 minutes ago       Exited (0) 6 minutes ago                        trusting_borg
d1f43662f2db        ubuntu-base         "echo 'hello world'"   8 minutes ago       Exited (0) 8 minutes ago                        condescending_swirles

总结
docker run -i -t
docker ps -a -l
docker inspect
docker start -i
docker rm
转载于:https://my.oschina.net/eddylinux/blog/607724