docker container（容器）的使用方法
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docker container（容器）的使用方法
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相關概念
image： 用于創建容器的模板
container:獨立運行的一個或一組應用（你創建的獨立的工作環境）
client:通過命令行與docker的守護進程通信
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容器相關命名：
run ： 啟動一個容器(以鏡像為模板啟動一個新的容器)，一個鏡像使用run命令啟動容器需要注意
malijun@MaLiJun-Ubuntu:~/workdir/dockerpro/bitmexpro$ docker run -d -P training/webapp python app.py 229bdf48dc14ad5daa23e0cad83175cde4833f911a294b67587489589e48affc malijun@MaLiJun-Ubuntu:~/workdir/dockerpro/bitmexpro$ docker run -d -P training/webapp python app.py b33338a9942e776156e3f273f966f60c6be5cb96ed4e7e17c35d1da3eda3ff84 malijun@MaLiJun-Ubuntu:~/workdir/dockerpro/bitmexpro$ docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES b33338a9942e training/webapp "python app.py" 3 seconds ago Up 2 seconds 0.0.0.0:32769->5000/tcp angry_goldberg 229bdf48dc14 training/webapp "python app.py" 2 minutes ago Up 2 minutes 0.0.0.0:32768->5000/tcp gallant_tesla a39a1c8073e4 bitmex:0.0.1 "/bin/bash" 3 weeks ago Up About an hour 0.0.0.0:7979->7979/tcp epic_williams malijun@MaLiJun-Ubuntu:~/workdir/dockerpro/bitmexpro$ docker run -d -P training/webapp python app.py e3459562205c2c166c4365d9c2a03a87c35d4c4b78c9fad55eb0b48fdbb48f0d malijun@MaLiJun-Ubuntu:~/workdir/dockerpro/bitmexpro$ docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES e3459562205c training/webapp "python app.py" 3 seconds ago Up 1 second 0.0.0.0:32770->5000/tcp determined_chandrasekhar b33338a9942e training/webapp "python app.py" 33 seconds ago Up 32 seconds 0.0.0.0:32769->5000/tcp angry_goldberg 229bdf48dc14 training/webapp "python app.py" 2 minutes ago Up 2 minutes 0.0.0.0:32768->5000/tcp gallant_tesla a39a1c8073e4 bitmex:0.0.1 "/bin/bash" 3 weeks ago Up About an hour 0.0.0.0:7979->7979/tcp epic_williams?
? -it? image-name /bin/bash? 運行交互模式
-d? image-name /bin/bash? 后臺模式
stop : 停止容器
stop name
start： 重啟容器
start name
rm：? ? 刪除容器
rm name
進入已啟動容器的方式：
docker exec -it name /bin/bash
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重要常用命令
查看本機容器? ? ? ? ? ? docker ps? ?（-a 全部）
malijun@MaLiJun-Ubuntu:~/workdir/dockerpro/bitmexpro$ docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES a39a1c8073e4 bitmex:0.0.1 "/bin/bash" 3 weeks ago Up 39 minutes 0.0.0.0:7979->7979/tcp epic_williams 1 malijun@MaLiJun-Ubuntu:~/workdir/dockerpro/bitmexpro$ docker ps -a 2 CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 3 a459f11da6bd hello-world "/bin/bash" 16 minutes ago Created sleepy_villani 4 4a5797c96195 bitmex:0.0.1 "/bin/bash" 17 minutes ago Exited (0) 17 minutes ago elastic_torvalds 5 a39a1c8073e4 bitmex:0.0.1 "/bin/bash" 3 weeks ago Up 42 minutes 0.0.0.0:7979->7979/tcp epic_williams 6 3ff928f25f1d bitmex:0.0.1 "/bin/bash" 3 weeks ago Created fervent_tesla 7 ec13939a5d93 bitmex:0.0.1 "/bin/bash" 3 weeks ago Exited (0) 3 weeks ago suspicious_mayer 8 29a2500a1912 bitmex:0.0.1 "/bin/bash" 3 weeks ago Exited (0) 3 weeks ago optimistic_cray 9 3c70c2966886 64f844a4e9f4 "/bin/sh -c 'pip ins…" 3 weeks ago Exited (1) 3 weeks ago loving_euler 10 c643331293b7 a6af3caedaf1 "/bin/sh -c 'pip ins…" 3 weeks ago Exited (1) 3 weeks ago suspicious_leavitt 11 fd6082845f76 mongo "docker-entrypoint.s…" 3 weeks ago Exited (255) 2 weeks ago 0.0.0.0:27017->27017/tcp silly_turing 12 984b7c6a3dca ubuntu "echo hello docker" 4 weeks ago Exited (0) 4 weeks ago reverent_fermi 13 f5bce82c251d e49942b750bf "/bin/sh -c 'apt-get…" 4 weeks ago Exited (100) 4 weeks ago inspiring_tereshkova 14 5709270a5f8d training/webapp "python app.py" 4 weeks ago Exited (255) 2 weeks ago 0.0.0.0:32770->5000/tcp priceless_goldwasser 15 4ff32f40c18b training/webapp "python app.py" 4 weeks ago Exited (255) 2 weeks ago 0.0.0.0:32769->5000/tcp goofy_bardeen 16 e4d5dfb71f48 training/webapp "python3 app.py" 4 weeks ago Exited (1) 4 weeks ago silly_yalow 17 f8ad0301fbed hello-world "/hello" 4 weeks ago Exited (0) 4 weeks ago sleepy_knuth?
查看本機鏡像? ? ? ? ? ?docker images
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查看容器的底層信息? docker inspect
malijun@MaLiJun-Ubuntu:~/workdir/dockerpro/bitmexpro$ docker inspect epic_williams [{"Id": "a39a1c8073e485d223dfa3607c9804514de9c3721e67f8b6c24672d62f8f45bd","Created": "2018-06-08T03:27:03.94398628Z","Path": "/bin/bash","Args": [],"State": {"Status": "running","Running": true,"Paused": false,"Restarting": false,"OOMKilled": false,"Dead": false,"Pid": 5253,"ExitCode": 0,"Error": "","StartedAt": "2018-07-05T02:48:28.734928027Z","FinishedAt": "2018-06-21T10:53:58.601796734+08:00"},"Image": "sha256:2fa73485f7634259b1c46162f9d411917d97414d434c2740a590968c6652054a","ResolvConfPath": "/var/lib/docker/containers/a39a1c8073e485d223dfa3607c9804514de9c3721e67f8b6c24672d62f8f45bd/resolv.conf","HostnamePath": "/var/lib/docker/containers/a39a1c8073e485d223dfa3607c9804514de9c3721e67f8b6c24672d62f8f45bd/hostname","HostsPath": "/var/lib/docker/containers/a39a1c8073e485d223dfa3607c9804514de9c3721e67f8b6c24672d62f8f45bd/hosts","LogPath": "/var/lib/docker/containers/a39a1c8073e485d223dfa3607c9804514de9c3721e67f8b6c24672d62f8f45bd/a39a1c8073e485d223dfa3607c9804514de9c3721e67f8b6c24672d62f8f45bd-json.log","Name": "/epic_williams","RestartCount": 0,"Driver": "devicemapper","Platform": "linux","MountLabel": "","ProcessLabel": "","AppArmorProfile": "docker-default","ExecIDs": ["531f34fc45596ee11d94b3a3a36c57868239874cb9a92f52189719bea05fd614"],"HostConfig": {"Binds": null,"ContainerIDFile": "","LogConfig": {"Type": "json-file","Config": {}},"NetworkMode": "default","PortBindings": {"7979/tcp": [{"HostIp": "","HostPort": "7979"}]},"RestartPolicy": {"Name": "no","MaximumRetryCount": 0},"AutoRemove": false,"VolumeDriver": "","VolumesFrom": null,"CapAdd": null,"CapDrop": null,"Dns": [],"DnsOptions": [],"DnsSearch": [],"ExtraHosts": null,"GroupAdd": null,"IpcMode": "shareable","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,"DiskQuota": 0,"KernelMemory": 0,"MemoryReservation": 0,"MemorySwap": 0,"MemorySwappiness": null,"OomKillDisable": false,"PidsLimit": 0,"Ulimits": null,"CpuCount": 0,"CpuPercent": 0,"IOMaximumIOps": 0,"IOMaximumBandwidth": 0},"GraphDriver": {"Data": {"DeviceId": "225","DeviceName": "docker-253:0-5115002-c069d2969f4da2d68487a005e275eb66f0fea0903b9f78e15bebb494ab3d42db","DeviceSize": "10737418240"},"Name": "devicemapper"},"Mounts": [],"Config": {"Hostname": "a39a1c8073e4","Domainname": "","User": "","AttachStdin": true,"AttachStdout": true,"AttachStderr": true,"ExposedPorts": {"7979/tcp": {}},"Tty": true,"OpenStdin": true,"StdinOnce": true,"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=3.6.5","PYTHON_PIP_VERSION=10.0.1","PYTHONUNBUFFERED=1"],"Cmd": ["/bin/bash"],"Image": "bitmex:0.0.1","Volumes": null,"WorkingDir": "/bitmex","Entrypoint": null,"OnBuild": null,"Labels": {}},"NetworkSettings": {"Bridge": "","SandboxID": "bbc95a13a664d8cb902a1b14a5daa7056982d5ddc3f2e81f513edb7dffa50248","HairpinMode": false,"LinkLocalIPv6Address": "","LinkLocalIPv6PrefixLen": 0,"Ports": {"7979/tcp": [{"HostIp": "0.0.0.0","HostPort": "7979"}]},"SandboxKey": "/var/run/docker/netns/bbc95a13a664","SecondaryIPAddresses": null,"SecondaryIPv6Addresses": null,"EndpointID": "5b1e2f31ba14f101ca3b691c4f717ca5b167468a3a262c01ceacba7ae60abc20","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": "efaf728f1b762246395671725cc70db3b26a6da78e58e6d42f98e6b4efcc495c","EndpointID": "5b1e2f31ba14f101ca3b691c4f717ca5b167468a3a262c01ceacba7ae60abc20","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}}}} ]?
查看容器內的進程? ?docker top name
malijun@MaLiJun-Ubuntu:~/workdir/dockerpro/bitmexpro$ docker top epic_williams UID PID PPID C STIME TTY TIME CMD root 5253 5233 0 10:48 pts/0 00:00:00 /bin/bash root 5485 5233 0 10:49 pts/1 00:00:00 /bin/bash查看容易網絡端口? port name
malijun@MaLiJun-Ubuntu:~/workdir/dockerpro/bitmexpro$ docker port epic_williams 7979/tcp -> 0.0.0.0:7979查看容器的日志
malijun@MaLiJun-Ubuntu:~/workdir/dockerpro/bitmexpro$ docker logs -f epic_williams root@a39a1c8073e4:/bitmex# ls Dockerfile README.md bitmexpr request_test.py requirements.txt wsbitmex.py root@a39a1c8073e4:/bitmex# cd bitmexpr/ root@a39a1c8073e4:/bitmex/bitmexpr# ls bitmexpro datasave db.sqlite3 manage.py start.sh root@a39a1c8073e4:/bitmex/bitmexpr# python manage.py runserver 7979 Performing system checks...System check identified no issues (0 silenced). June 08, 2018 - 03:27:43 Django version 2.0.5, using settings 'bitmexpro.settings' Starting development server at http://127.0.0.1:7979/ Quit the server with CONTROL-C. ^Croot@a39a1c8073e4:/bitmex/bitmexpr# python manage.py runserver 0:7979 Performing system checks...System check identified no issues (0 silenced). June 08, 2018 - 03:44:16 Django version 2.0.5, using settings 'bitmexpro.settings' Starting development server at http://0:7979/ Quit the server with CONTROL-C. GET [08/Jun/2018 03:44:22] "GET / HTTP/1.1" 200 3 Not Found: /favicon.ico?
轉載于:https://www.cnblogs.com/maxiaohei/p/9267608.html
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