docker(5)：docker的镜像操作

柔情只为你懂 2021-10-29 15:14 504阅读 0赞

docker(5)：docker的镜像操作

1 搜索**镜像**docker search XXX

例如搜索Nginx

  1. [root@docker-136 ~]# docker search nginx
  2. NAME                              DESCRIPTION                                     STARS               OFFICIAL            AUTOMATED
  3. nginx                             Official build of Nginx.                        11785               [OK]                
  4. jwilder/nginx-proxy               Automated Nginx reverse proxy for docker con…   1635                                    [OK]
  5. richarvey/nginx-php-fpm           Container running Nginx + PHP-FPM capable of…   731                                     [OK]
  6. ……..

搜索结果解释：




























参数

说明

NAME

镜像名称

DESCRIPTION

镜像说明

STARS

点赞数量

OFFICIAL

是否是官方的

AUTOMATED

是否是自动构建的

2 获取镜像docker pull XXX

  1. 不指定版本默认为最新版，只写名字默认在官方拉取
  2. [root@docker-136 ~]# docker pull httpd
  3. Using default tag: latest
  4. latest: Pulling from library/httpd
  5. f5d23c7fed46: Already exists 
  6. b083c5fd185b: Pull complete 
  7. bf5100a89e78: Pull complete 
  8. 98f47fcaa52f: Pull complete 
  9. 622a9dd8cfed: Pull complete 
  10. Digest: sha256:dc4c86bc90593c6e4c5b06872a7a363fc7d4eec99c5d6bfac881f7371adcb2c4
  11. Status: Downloaded newer image for httpd:latest
  12. docker.io/library/httpd:latest
  13. [root@docker-136 ~]#

拉取指定版本docker pull httpd:2.2

  1. [root@docker-136 ~]# docker pull httpd:2.2
  2. 2.2: Pulling from library/httpd
  3. f49cf87b52c1: Pull complete 
  4. 24b1e09cbcb7: Pull complete 
  5. 8a4e0d64e915: Pull complete 
  6. bcbe0eb4ca51: Pull complete 
  7. 16e370c15d38: Pull complete 
  8. Digest: sha256:9784d70c8ea466fabd52b0bc8cde84980324f9612380d22fbad2151df9a430eb
  9. Status: Downloaded newer image for httpd:2.2
  10. docker.io/library/httpd:2.2
  11. [root@docker-136 ~]# docker images        
  12. REPOSITORY          TAG                 IMAGE ID            CREATED             SIZE
  13. nginx               latest              e445ab08b2be        13 days ago         126MB
  14. httpd               latest              ee39f68eb241        3 weeks ago         154MB
  15. hello-world         latest              fce289e99eb9        7 months ago        1.84kB
  16. httpd 2.2                 e06c3dbbfe23        18 months ago       171MB
  17. [root@docker-136 ~]#

3 查看镜像docker images/docker image ls

  1. [root@docker-136 ~]# docker images
  2. REPOSITORY          TAG                 IMAGE ID            CREATED             SIZE
  3. nginx               latest              e445ab08b2be        13 days ago         126MB
  4. httpd               latest              ee39f68eb241        3 weeks ago         154MB
  5. hello-world         latest              fce289e99eb9        7 months ago        1.84kB
  6. [root@docker-136 ~]#

4 导出镜像**docker image save XX >*.tar.gz**

  1. [root@docker-136 ~]# docker images
  2. REPOSITORY          TAG                 IMAGE ID            CREATED             SIZE
  3. nginx               latest              e445ab08b2be        13 days ago         126MB
  4. httpd               latest              ee39f68eb241        3 weeks ago         154MB
  5. hello-world         latest              fce289e99eb9        7 months ago        1.84kB
  6. httpd               2.2                 e06c3dbbfe23        18 months ago       171MB
  7. [root@docker-136 ~]# docker  save httpd:2.2  > docker_httpd_2.2.tar.gz
  8. [root@docker-136 ~]# ls
  9. audit.py  docker_httpd_2.2.tar.gz  MadKingClient  p.txt  ssh.log  ssh_test.py  tools
  10. [root@docker-136 ~]#

5 删除镜像docker image rm XXX

  1. [root@docker-136 ~]# docker images
  2. REPOSITORY          TAG                 IMAGE ID            CREATED             SIZE
  3. nginx               latest              e445ab08b2be        13 days ago         126MB
  4. httpd               latest              ee39f68eb241        3 weeks ago         154MB
  5. hello-world         latest              fce289e99eb9        7 months ago        1.84kB
  6. httpd               2.2                 e06c3dbbfe23        18 months ago       171MB
  7. [root@docker-136 ~]# docker image rm httpd:2.2 
  8. Untagged: httpd:2.2
  9. Untagged: httpd@sha256:9784d70c8ea466fabd52b0bc8cde84980324f9612380d22fbad2151df9a430eb
  10. Deleted: sha256:e06c3dbbfe239c6fca50b6ab6935b3122930fa2eea2136979e5b46ad77ecb685
  11. Deleted: sha256:aefd81e57d336a46bb1eb4c4626a3f971759e0e9651e348d5e83b301614b4522
  12. Deleted: sha256:b85fe9130aef01e870e6d0a108fd003cf803d5da7fe479513a21de0643d7ecae
  13. Deleted: sha256:40154da5ddb3570d82395b9c632880baca5f12ad21ea8c699f3897cd5ed9b237
  14. Deleted: sha256:f5863aa45770c31d7555287f821930e41bc466b97464733ccf980f16393d99d9
  15. Deleted: sha256:4bcdffd70da292293d059d2435c7056711fab2655f8b74f48ad0abe042b63687
  16. [root@docker-136 ~]# docker images
  17. REPOSITORY          TAG                 IMAGE ID            CREATED             SIZE
  18. nginx               latest              e445ab08b2be        13 days ago         126MB
  19. httpd               latest              ee39f68eb241        3 weeks ago         154MB
  20. hello-world         latest              fce289e99eb9        7 months ago        1.84kB
  21. [root@docker-136 ~]#

6 导入镜像docker image load –i XXX

  1. [root@docker-136 ~]# docker images
  2. REPOSITORY          TAG                 IMAGE ID            CREATED             SIZE
  3. nginx               latest              e445ab08b2be        13 days ago         126MB
  4. httpd               latest              ee39f68eb241        3 weeks ago         154MB
  5. hello-world         latest              fce289e99eb9        7 months ago        1.84kB
  6. [root@docker-136 ~]# 
  7. [root@docker-136 ~]# docker image load -i docker_httpd_2.2.tar.gz 
  8. 4bcdffd70da2: Loading layer [==================================================>]  129.3MB/129.3MB
  9. 71436bd6f1c4: Loading layer [==================================================>]   2.56kB/2.56kB
  10. 3f7f50ced288: Loading layer [==================================================>]  43.86MB/43.86MB
  11. 9058feb62b4a: Loading layer [==================================================>]  6.896MB/6.896MB
  12. ab5efd5aec77: Loading layer [==================================================>]  3.584kB/3.584kB
  13. Loaded image: httpd:2.2
  14. [root@docker-136 ~]# docker images
  15. REPOSITORY          TAG                 IMAGE ID            CREATED             SIZE
  16. nginx               latest              e445ab08b2be        13 days ago         126MB
  17. httpd               latest              ee39f68eb241        3 weeks ago         154MB
  18. hello-world         latest              fce289e99eb9        7 months ago        1.84kB
  19. httpd               2.2                 e06c3dbbfe23        18 months ago       171MB
  20. [root@docker-136 ~]#

7 查看镜像的详细信息docker image inspect

ContractedBlock.gif ExpandedBlockStart.gif

  1. [root@docker-136 ~]# docker image inspect nginx
  2. [
  3.     {
  4.         "Id": "sha256:e445ab08b2be8b178655b714f89e5db9504f67defd5c7408a00bade679a50d44",
  5.         "RepoTags": [
  6.             "nginx:latest"
  7.         ],
  8.         "RepoDigests": [
  9.             "nginx@sha256:eb3320e2f9ca409b7c0aa71aea3cf7ce7d018f03a372564dbdb023646958770b"
  10.         ],
  11.         "Parent": "",
  12.         "Comment": "",
  13.         "Created": "2019-07-23T19:59:08.879181657Z",
  14.         "Container": "c863d9d5564c77538fa9ae5d46d088aeff1fe21f21da3af224b2ebf9e5dafe73",
  15.         "ContainerConfig": {
  16.             "Hostname": "c863d9d5564c",
  17.             "Domainname": "",
  18.             "User": "",
  19.             "AttachStdin": false,
  20.             "AttachStdout": false,
  21.             "AttachStderr": false,
  22.             "ExposedPorts": {
  23.                 "80/tcp": {}
  24.             },
  25.             "Tty": false,
  26.             "OpenStdin": false,
  27.             "StdinOnce": false,
  28.             "Env": [
  29.                 "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  30.                 "NGINX_VERSION=1.17.2",
  31.                 "NJS_VERSION=0.3.3",
  32.                 "PKG_RELEASE=1~buster"
  33.             ],
  34.             "Cmd": [
  35.                 "/bin/sh",
  36.                 "-c",
  37.                 "#(nop) ",
  38.                 "CMD [\"nginx\" \"-g\" \"daemon off;\"]"
  39.             ],
  40.             "ArgsEscaped": true,
  41.             "Image": "sha256:efa26677587b22b262ca9d50b41608a85c6f86e05b16f98da4e762ab6223a31a",
  42.             "Volumes": null,
  43.             "WorkingDir": "",
  44.             "Entrypoint": null,
  45.             "OnBuild": null,
  46.             "Labels": {
  47.                 "maintainer": "NGINX Docker Maintainers <docker-maint@nginx.com>"
  48.             },
  49.             "StopSignal": "SIGTERM"
  50.         },
  51.         "DockerVersion": "18.06.1-ce",
  52.         "Author": "",
  53.         "Config": {
  54.             "Hostname": "",
  55.             "Domainname": "",
  56.             "User": "",
  57.             "AttachStdin": false,
  58.             "AttachStdout": false,
  59.             "AttachStderr": false,
  60.             "ExposedPorts": {
  61.                 "80/tcp": {}
  62.             },
  63.             "Tty": false,
  64.             "OpenStdin": false,
  65.             "StdinOnce": false,
  66.             "Env": [
  67.                 "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  68.                 "NGINX_VERSION=1.17.2",
  69.                 "NJS_VERSION=0.3.3",
  70.                 "PKG_RELEASE=1~buster"
  71.             ],
  72.             "Cmd": [
  73.                 "nginx",
  74.                 "-g",
  75.                 "daemon off;"
  76.             ],
  77.             "ArgsEscaped": true,
  78.             "Image": "sha256:efa26677587b22b262ca9d50b41608a85c6f86e05b16f98da4e762ab6223a31a",
  79.             "Volumes": null,
  80.             "WorkingDir": "",
  81.             "Entrypoint": null,
  82.             "OnBuild": null,
  83.             "Labels": {
  84.                 "maintainer": "NGINX Docker Maintainers <docker-maint@nginx.com>"
  85.             },
  86.             "StopSignal": "SIGTERM"
  87.         },
  88.         "Architecture": "amd64",
  89.         "Os": "linux",
  90.         "Size": 125850346,
  91.         "VirtualSize": 125850346,
  92.         "GraphDriver": {
  93.             "Data": {
  94.                 "LowerDir": "/var/lib/docker/overlay2/3b3bdb780578fb73e3790a01ee64f882827efbc55a2033e77724422aa266a81b/diff:/var/lib/docker/overlay2/e1aa1fea00354331c6473874dadcc26c37367a93272c99e9a9152386f865f674/diff",
  95.                 "MergedDir": "/var/lib/docker/overlay2/2164493c0285dd83915545bdbc41f4bac079db401c236ff2301e8793445b4a86/merged",
  96.                 "UpperDir": "/var/lib/docker/overlay2/2164493c0285dd83915545bdbc41f4bac079db401c236ff2301e8793445b4a86/diff",
  97.                 "WorkDir": "/var/lib/docker/overlay2/2164493c0285dd83915545bdbc41f4bac079db401c236ff2301e8793445b4a86/work"
  98.             },
  99.             "Name": "overlay2"
  100.         },
  101.         "RootFS": {
  102.             "Type": "layers",
  103.             "Layers": [
  104.                 "sha256:d8a33133e477d367977987129313d9072e0ec80894ed4c52c2d88186f354c29a",
  105.                 "sha256:d0673244f7d49ae9ae0644216eab054081add3b4af4afecea2f885e722367719",
  106.                 "sha256:fe6a7a3b3f27025052f52b030f77d2ccf222bfd5af25522fbd418e4b9c91f325"
  107.             ]
  108.         },
  109.         "Metadata": {
  110.             "LastTagTime": "0001-01-01T00:00:00Z"
  111.         }
  112.     }
  113. ]

转载于:https://www.cnblogs.com/wangxu01/articles/11310404.html

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