• （2022版）一套教程搞定k8s安装到实战 | Docker基本命令

    视频来源：B站《（2022版）最新、最全、最详细的Kubernetes（K8s）教程，从K8s安装到实战一套搞定》

    一边学习一边整理老师的课程内容及试验笔记，并与大家分享，侵权即删，谢谢支持！

    附上汇总贴：（2022版）一套教程搞定k8s安装到实战 | 汇总_COCOgsta的博客-CSDN博客

    1. [root@k8s-master01 ~]# docker version
    2. Client: Docker Engine - Community
    3.  Version:           20.10.17
    4.  API version:       1.40
    5.  Go version:        go1.17.11
    6.  Git commit:        100c701
    7.  Built:             Mon Jun  6 23:05:12 2022
    8.  OS/Arch:           linux/amd64
    9.  Context:           default
    10.  Experimental:      true
    11.  
    12. Server: Docker Engine - Community
    13.  Engine:
    14.   Version:          19.03.15
    15.   API version:      1.40 (minimum version 1.12)
    16.   Go version:       go1.13.15
    17.   Git commit:       99e3ed8919
    18.   Built:            Sat Jan 30 03:16:33 2021
    19.   OS/Arch:          linux/amd64
    20.   Experimental:     false
    21.  containerd:
    22.   Version:          1.6.6
    23.   GitCommit:        10c12954828e7c7c9b6e0ea9b0c02b01407d3ae1
    24.  runc:
    25.   Version:          1.1.2
    26.   GitCommit:        v1.1.2-0-ga916309
    27.  docker-init:
    28.   Version:          0.18.0
    29.   GitCommit:        fec3683
    30. [root@k8s-master01 ~]# 
    1. [root@k8s-master01 ~]# docker info
    2. Client:
    3.  Context:    default
    4.  Debug Mode: false
    5.  Plugins:
    6.   app: Docker App (Docker Inc., v0.9.1-beta3)
    7.   buildx: Docker Buildx (Docker Inc., v0.8.2-docker)
    8. WARNING: Plugin "/usr/libexec/docker/cli-plugins/docker-scan" is not valid: failed to fetch metadata: fork/exec /usr/libexec/docker/cli-plugins/docker-scan: exec format error
    9.  
    10. Server:
    11.  Containers: 10
    12.   Running: 4
    13.   Paused: 0
    14.   Stopped: 6
    15.  Images: 5
    16.  Server Version: 19.03.15
    17.  Storage Driver: devicemapper # aufs、overlay brtfs
    18.   Pool Name: docker-253:0-3035967-pool
    19.   Pool Blocksize: 65.54kB
    20.   Base Device Size: 10.74GB
    21.   Backing Filesystem: xfs
    22.   Udev Sync Supported: true
    23.   Data file: /dev/loop0
    24.   Metadata file: /dev/loop1
    25.   Data loop file: /var/lib/docker/devicemapper/devicemapper/data
    26.   Metadata loop file: /var/lib/docker/devicemapper/devicemapper/metadata
    27.   Data Space Used: 619.4MB
    28.   Data Space Total: 107.4GB
    29.   Data Space Available: 10.63GB
    30.   Metadata Space Used: 18.56MB
    31.   Metadata Space Total: 2.147GB
    32.   Metadata Space Available: 2.129GB
    33.   Thin Pool Minimum Free Space: 10.74GB
    34.   Deferred Removal Enabled: true
    35.   Deferred Deletion Enabled: true
    36.   Deferred Deleted Device Count: 0
    37.   Library Version: 1.02.170-RHEL7 (2020-03-24)
    38.  Logging Driver: json-file # json-file存在本地
    39.  Cgroup Driver: systemd
    40.  Plugins:
    41.   Volume: local
    42.   Network: bridge host ipvlan macvlan null overlay
    43.   Log: awslogs fluentd gcplogs gelf journald json-file local logentries splunk syslog
    44.  Swarm: inactive
    45.  Runtimes: runc
    46.  Default Runtime: runc
    47.  Init Binary: docker-init
    48.  containerd version: 10c12954828e7c7c9b6e0ea9b0c02b01407d3ae1
    49.  runc version: v1.1.2-0-ga916309
    50.  init version: fec3683
    51.  Security Options:
    52.   seccomp
    53.    Profile: default
    54.  Kernel Version: 4.19.12-1.el7.elrepo.x86_64
    55.  Operating System: CentOS Linux 7 (Core)
    56.  OSType: linux
    57.  Architecture: x86_64
    58.  CPUs: 2
    59.  Total Memory: 1.923GiB
    60.  Name: k8s-master01
    61.  ID: PPTJ:RXWD:5IWS:62IC:2GP4:RKI7:R233:3RGW:D6LN:4IXW:WUUZ:NJHR
    62.  Docker Root Dir: /var/lib/docker # 可以更改的，ssd的硬盘，最好使用一个单独的磁盘进行挂载
    63.  Debug Mode: false
    64.  Registry: https://index.docker.io/v1/ # hub.docker.com
    65.  Labels:
    66.  Experimental: false
    67.  Insecure Registries:
    68.   127.0.0.0/8
    69.  Live Restore Enabled: false
    70.  
    71. WARNING: the devicemapper storage-driver is deprecated, and will be removed in a future release.
    72. WARNING: devicemapper: usage of loopback devices is strongly discouraged for production use.
    73.          Use `--storage-opt dm.thinpooldev` to specify a custom block storage device.
    74. [root@k8s-master01 ~]# 
    1. [root@k8s-master01 ~]# docker search centos
    2. NAME                                         DESCRIPTION                                     STARS     OFFICIAL   AUTOMATED
    3. centos                                       The official build of CentOS.                   7199      [OK]       
    4. centos/systemd                               systemd enabled base container.                 108                  [OK]
    5. centos/mysql-57-centos7                      MySQL 5.7 SQL database server                   95                   
    6. kasmweb/centos-7-desktop                     CentOS 7 desktop for Kasm Workspaces            21                   
    7. centos/mongodb-36-centos7                    MongoDB NoSQL database server                   8                    
    8. kasmweb/core-centos-7                        CentOS 7 base image for Kasm Workspaces         3                    
    9. continuumio/centos5_gcc5_base                                                                3                    
    10. couchbase/centos7-systemd                    centos7-systemd images with additional debug…   1                    [OK]
    11. spack/centos7                                CentOS 7 with Spack preinstalled                1                    
    12. spack/centos-stream                                                                          0                    
    13. couchbase/centos-72-jenkins-core                                                             0                    
    14. fnndsc/centos-python3                        Source for a slim Centos-based Python3 image…   0                    [OK]
    15. couchbase/centos-72-java-sdk                                                                 0                    
    16. couchbase/centos-69-sdk-build                                                                0                    
    17. couchbase/centos-70-sdk-build                                                                0                    
    18. datadog/centos-i386                                                                          0                    
    19. spack/centos6                                CentOS 6 with Spack preinstalled                0                    
    20. starlingx/stx-centos                         StarlingX centos                                0                    
    21. ibmcom/fhe-toolkit-centos-amd64              The IBM Fully Homomorphic Encryption (FHE) T…   0                    
    22. ibmcom/fhe-toolkit-centos                    The IBM Fully Homomorphic Encryption (FHE) T…   0                    
    23. apache/couchdbci-centos                      Apache CouchDB CI CentOS                        0                    
    24. silintl/openldap                             OpenLDAP base image on Centos 6                 0                    [OK]
    25. bitnami/centos-extras-base                                                                   0                    
    26. bitnami/centos-base-buildpack                Centos base compilation image                   0                    [OK]
    27. couchbase/centos-69-sdk-nodevtoolset-build                                                   0                    
    28. [root@k8s-master01 ~]# docker search nginx
    29. NAME                                              DESCRIPTION                                     STARS     OFFICIAL   AUTOMATED
    30. nginx                                             Official build of Nginx.                        16983     [OK]       
    31. linuxserver/nginx                                 An Nginx container, brought to you by LinuxS…   169                  
    32. bitnami/nginx                                     Bitnami nginx Docker Image                      131                  [OK]
    33. ubuntu/nginx                                      Nginx, a high-performance reverse proxy & we…   52                   
    34. bitnami/nginx-ingress-controller                  Bitnami Docker Image for NGINX Ingress Contr…   18                   [OK]
    35. rancher/nginx-ingress-controller                                                                  10                   
    36. clearlinux/nginx                                  Nginx reverse proxy server with the benefits…   4                    
    37. ibmcom/nginx-ingress-controller                   Docker Image for IBM Cloud Private-CE (Commu…   4                    
    38. bitnami/nginx-ldap-auth-daemon                                                                    3                    
    39. rancher/nginx                                                                                     2                    
    40. bitnami/nginx-exporter                                                                            2                    
    41. vmware/nginx                                                                                      2                    
    42. rancher/nginx-ingress-controller-defaultbackend                                                   2                    
    43. circleci/nginx                                    This image is for internal use                  2                    
    44. vmware/nginx-photon                                                                               1                    
    45. rapidfort/nginx                                   RapidFort optimized, hardened image for NGINX   1                    
    46. wallarm/nginx-ingress-controller                  Kubernetes Ingress Controller with Wallarm e…   1                    
    47. bitnami/nginx-intel                                                                               1                    
    48. kasmweb/nginx                                     An Nginx image based off nginx:alpine and in…   1                    
    49. rancher/nginx-conf                                                                                0                    
    50. ibmcom/nginx-ingress-controller-ppc64le           Docker Image for IBM Cloud Private-CE (Commu…   0                    
    51. continuumio/nginx-ingress-ws                                                                      0                    
    52. rancher/nginx-ingress-controller-amd64                                                            0                    
    53. ibmcom/nginx-ppc64le                              Docker image for nginx-ppc64le                  0                    
    54. rancher/nginx-ssl                                                                                 0                    
    55. [root@k8s-master01 ~]# 
    1. [root@k8s-master01 ~]# docker pull alpine:latest # 本地若有镜像不会重复拉取
    2. latest: Pulling from library/alpine
    3. 2408cc74d12b: Pull complete 
    4. Digest: sha256:686d8c9dfa6f3ccfc8230bc3178d23f84eeaf7e457f36f271ab1acc53015037c
    5. Status: Downloaded newer image for alpine:latest
    6. docker.io/library/alpine:latest
    7. You have new mail in /var/spool/mail/root
    8. [root@k8s-master01 ~]# 
    [root@k8s-master01 ~]# docker tag alpine:latest guolianggsta/alpine:latest
    1. [root@k8s-master01 ~]# docker tag alpine:latest guolianggsta/alpine:latest
    2. jConfigure a credential helper to remove this warning. See
    3. https://docs.docker.com/engine/reference/commandline/login/#credentials-store
    4.  
    5. Login Succeeded
    6. [root@k8s-master01 ~]# 
    7. [root@k8s-master01 ~]# docker push guolianggsta/alpine:latest
    8. The push refers to repository [docker.io/guolianggsta/alpine]
    9. 24302eb7d908: Mounted from library/alpine 
    10. latest: digest: sha256:4ff3ca91275773af45cb4b0834e12b7eb47d1c18f770a0b151381cd227f4c253 size: 528
    11. [root@k8s-master01 ~]# 
    1. [root@k8s-master01 ~]# docker run -it alpine:latest  sh
    2. / # 
    3. / # 
    4. / # 
    5. / # 
    6.  
    7. [root@k8s-master01 ~]# docker run -it nginx:1.14.2 sh
    8. Unable to find image 'nginx:1.14.2' locally
    9. 1.14.2: Pulling from library/nginx
    10. 27833a3ba0a5: Pull complete 
    11. 0f23e58bd0b7: Pull complete 
    12. 8ca774778e85: Pull complete 
    13. Digest: sha256:f7988fb6c02e0ce69257d9bd9cf37ae20a60f1df7563c3a2a6abe24160306b8d
    14. Status: Downloaded newer image for nginx:1.14.2
    15. # 
    16. # 
    17.  
    18. [root@k8s-master01 ~]# docker run -d nginx:1.14.2 sh # -d表示后台启动一个进程
    19. f3925ab212784ce86d350776d3b0daca2688f0a0edf28ff621d1cfe7528e04b9
    20. [root@k8s-master01 ~]# 
    1. [root@k8s-master01 ~]# docker logs -f b1aa9b735420
    2. {"level":"info","msg":"Kubernetes host: https://10.96.0.1:443","time":"2022-06-23T02:13:21Z"}
    3. 192.168.1.107 - - [23/Jun/2022:02:13:52 +0000] "GET / HTTP/1.1" 200 6 "" "kube-probe/1.20"
    4. 192.168.1.107 - - [23/Jun/2022:02:14:02 +0000] "GET / HTTP/1.1" 200 6 "" "kube-probe/1.20"
    5. 192.168.1.107 - - [23/Jun/2022:02:14:12 +0000] "GET / HTTP/1.1" 200 6 "" "kube-probe/1.20"
    6. {"level":"info","msg":"Database updated: 5 nodes, 10 pods","time":"2022-06-23T02:14:21Z"}
    7. 192.168.1.107 - - [23/Jun/2022:02:14:22 +0000] "GET / HTTP/1.1" 200 6 "" "kube-probe/1.20"
    8. 172.25.92.64 - - [23/Jun/2022:02:14:24 +0000] "GET /healthz HTTP/1.1" 200 13 "" "dashboard/v2.0.4"
    9. 192.168.1.107 - - [23/Jun/2022:02:14:32 +0000] "GET / HTTP/1.1" 200 6 "" "kube-probe/1.20"
    10. 192.168.1.107 - - [23/Jun/2022:02:14:42 +0000] "GET / HTTP/1.1" 200 6 "" "kube-probe/1.20"
    11. 192.168.1.107 - - [23/Jun/2022:02:14:52 +0000] "GET / HTTP/1.1" 200 6 "" "kube-probe/1.20"
    12. 172.25.92.64 - - [23/Jun/2022:02:14:54 +0000] "GET /healthz HTTP/1.1" 200 13 "" "dashboard/v2.0.4"
    13. 192.168.1.107 - - [23/Jun/2022:02:15:02 +0000] "GET / HTTP/1.1" 200 6 "" "kube-probe/1.20"
    14. 192.168.1.107 - - [23/Jun/2022:02:15:12 +0000] "GET / HTTP/1.1" 200 6 "" "kube-probe/1.20"
    15. {"level":"info","msg":"Database updated: 5 nodes, 10 pods","time":"2022-06-23T02:15:21Z"}
    16. 192.168.1.107 - - [23/Jun/2022:02:15:22 +0000] "GET / HTTP/1.1" 200 6 "" "kube-probe/1.20"
    17. 172.25.92.64 - - [23/Jun/2022:02:15:24 +0000] "GET /healthz HTTP/1.1" 200 13 "" "dashboard/v2.0.4"
    18. 192.168.1.107 - - [23/Jun/2022:02:15:32 +0000] "GET / HTTP/1.1" 200 6 "" "kube-probe/1.20"
    19. 192.168.1.107 - - [23/Jun/2022:02:15:42 +0000] "GET / HTTP/1.1" 200 6 "" "kube-probe/1.20"
    1. [root@k8s-master01 ~]# docker ps
    2. CONTAINER ID   IMAGE                                                                 COMMAND              CREATED        STATUS        PORTS     NAMES
    3. b1aa9b735420   86262685d9ab                                                          "/metrics-sidecar"   24 hours ago   Up 24 hours             k8s_dashboard-metrics-scraper_dashboard-metrics-scraper-7645f69d8c-92hzc_kubernetes-dashboard_b5bd764b-b520-4450-99d9-aac6c55e8316_1
    4. 646932befa6a   registry.cn-hangzhou.aliyuncs.com/google_containers/pause-amd64:3.2   "/pause"             24 hours ago   Up 24 hours             k8s_POD_dashboard-metrics-scraper-7645f69d8c-92hzc_kubernetes-dashboard_b5bd764b-b520-4450-99d9-aac6c55e8316_2
    5. 27a98fe675fc   d45bf977dfbf                                                          "start_runit"        24 hours ago   Up 24 hours             k8s_calico-node_calico-node-tstnv_kube-system_9f4ae917-7448-4a99-aca2-f7126c768a0a_1
    6. 2bcad372e77e   registry.cn-hangzhou.aliyuncs.com/google_containers/pause-amd64:3.2   "/pause"             24 hours ago   Up 24 hours             k8s_POD_calico-node-tstnv_kube-system_9f4ae917-7448-4a99-aca2-f7126c768a0a_1
    7. [root@k8s-master01 ~]# 
    8. [root@k8s-master01 ~]# 
    9. [root@k8s-master01 ~]# docker ps -a
    10. CONTAINER ID   IMAGE                                                                 COMMAND                  CREATED          STATUS                      PORTS     NAMES
    11. f3925ab21278   nginx:1.14.2                                                          "sh"                     20 minutes ago   Exited (0) 20 minutes ago             optimistic_joliot
    12. dc89f8fb24c8   nginx:1.14.2                                                          "sh"                     22 minutes ago   Exited (0) 20 minutes ago             sleepy_borg
    13. 04cd7a480254   alpine:latest                                                         "sh"                     24 minutes ago   Exited (0) 23 minutes ago             adoring_faraday
    14. d99c0a30c82c   alpine:latest                                                         "bash"                   24 minutes ago   Created                               distracted_khorana
    15. b1aa9b735420   86262685d9ab                                                          "/metrics-sidecar"       24 hours ago     Up 24 hours                           k8s_dashboard-metrics-scraper_dashboard-metrics-scraper-7645f69d8c-92hzc_kubernetes-dashboard_b5bd764b-b520-4450-99d9-aac6c55e8316_1
    16. 646932befa6a   registry.cn-hangzhou.aliyuncs.com/google_containers/pause-amd64:3.2   "/pause"                 24 hours ago     Up 24 hours                           k8s_POD_dashboard-metrics-scraper-7645f69d8c-92hzc_kubernetes-dashboard_b5bd764b-b520-4450-99d9-aac6c55e8316_2
    17. 27a98fe675fc   d45bf977dfbf                                                          "start_runit"            24 hours ago     Up 24 hours                           k8s_calico-node_calico-node-tstnv_kube-system_9f4ae917-7448-4a99-aca2-f7126c768a0a_1
    18. ec82192edef4   963564fb95ed                                                          "/usr/local/bin/flex…"   24 hours ago     Exited (0) 24 hours ago               k8s_flexvol-driver_calico-node-tstnv_kube-system_9f4ae917-7448-4a99-aca2-f7126c768a0a_0
    19. ab63d540576f   ca5564c06ea0                                                          "/install-cni.sh"        24 hours ago     Exited (0) 24 hours ago               k8s_install-cni_calico-node-tstnv_kube-system_9f4ae917-7448-4a99-aca2-f7126c768a0a_1
    20. 2bcad372e77e   registry.cn-hangzhou.aliyuncs.com/google_containers/pause-amd64:3.2   "/pause"                 24 hours ago     Up 24 hours                           k8s_POD_calico-node-tstnv_kube-system_9f4ae917-7448-4a99-aca2-f7126c768a0a_1
    21. 6b91d896f94c   registry.cn-beijing.aliyuncs.com/dotbalo/metrics-scraper              "/metrics-sidecar"       44 hours ago     Exited (2) 24 hours ago               k8s_dashboard-metrics-scraper_dashboard-metrics-scraper-7645f69d8c-92hzc_kubernetes-dashboard_b5bd764b-b520-4450-99d9-aac6c55e8316_0
    22. f15b45ac36ef   registry.cn-hangzhou.aliyuncs.com/google_containers/pause-amd64:3.2   "/pause"                 44 hours ago     Exited (0) 24 hours ago               k8s_POD_dashboard-metrics-scraper-7645f69d8c-92hzc_kubernetes-dashboard_b5bd764b-b520-4450-99d9-aac6c55e8316_0
    23. e56fca8267fa   registry.cn-beijing.aliyuncs.com/dotbalo/node                         "start_runit"            47 hours ago     Exited (0) 24 hours ago               k8s_calico-node_calico-node-tstnv_kube-system_9f4ae917-7448-4a99-aca2-f7126c768a0a_0
    24. dc9471add10b   registry.cn-hangzhou.aliyuncs.com/google_containers/pause-amd64:3.2   "/pause"                 47 hours ago     Exited (0) 24 hours ago               k8s_POD_calico-node-tstnv_kube-system_9f4ae917-7448-4a99-aca2-f7126c768a0a_0
    25. [root@k8s-master01 ~]# 
    26. [root@k8s-master01 ~]# 
    27. [root@k8s-master01 ~]# docker ps -q
    28. b1aa9b735420
    29. 646932befa6a
    30. 27a98fe675fc
    31. 2bcad372e77e
    32. [root@k8s-master01 ~]# 
    33. [root@k8s-master01 ~]# 
    34. [root@k8s-master01 ~]# docker ps -qa
    35. f3925ab21278
    36. dc89f8fb24c8
    37. 04cd7a480254
    38. d99c0a30c82c
    39. b1aa9b735420
    40. 646932befa6a
    41. 27a98fe675fc
    42. ec82192edef4
    43. ab63d540576f
    44. 2bcad372e77e
    45. 6b91d896f94c
    46. f15b45ac36ef
    47. e56fca8267fa
    48. dc9471add10b
    49. [root@k8s-master01 ~]# 
    1. [root@k8s-master01 ~]# docker exec -it  27a98fe675fc bash
    2. [root@k8s-master01 /]# 
    3. [root@k8s-master01 /]# 
    4. [root@k8s-master01 /]# ls
    5. @System.solv  bin  boot  calico-secrets  dev  etc  home  included-source  lib  lib64  licenses  lost+found  media  mnt  opt  proc  root  run  sbin  srv  sys  tmp  usr  var
    6. [root@k8s-master01 /]# 
    1. [root@k8s-master01 ~]# echo "test cp" > index.html
    2. [root@k8s-master01 ~]# 
    3. [root@k8s-master01 ~]# ls
    4. anaconda-ks.cfg                  index.html            k8s-ha-install                             kernel-ml-devel-4.19.12-1.el7.elrepo.x86_64.rpm
    5. etcd-v3.4.13-linux-amd64.tar.gz  initial-setup-ks.cfg  kernel-ml-4.19.12-1.el7.elrepo.x86_64.rpm  kubernetes-server-linux-amd64.tar.gz
    6. [root@k8s-master01 ~]# docker cp index.html 6f7256e24436:/usr/share/nginx/html/
    7. [root@k8s-master01 ~]# 
    8. [root@k8s-master01 ~]# docker cp 6f7256e24436:/usr/share/nginx/html/index.html .
    9. [root@k8s-master01 ~]# 
    1. [root@k8s-master01 ~]# docker ps -a
    2. CONTAINER ID   IMAGE                                                                 COMMAND                  CREATED          STATUS                      PORTS                   NAMES
    3. 6f7256e24436   nginx:1.14.2                                                          "nginx -g 'daemon of…"   4 minutes ago    Up 4 minutes                0.0.0.0:12345->80/tcp   keen_mccarthy
    4. f3925ab21278   nginx:1.14.2                                                          "sh"                     35 minutes ago   Exited (0) 35 minutes ago                           optimistic_joliot
    5. dc89f8fb24c8   nginx:1.14.2                                                          "sh"                     38 minutes ago   Exited (0) 36 minutes ago                           sleepy_borg
    6. 04cd7a480254   alpine:latest                                                         "sh"                     39 minutes ago   Exited (0) 39 minutes ago                           adoring_faraday
    7. d99c0a30c82c   alpine:latest                                                         "bash"                   40 minutes ago   Created                                             distracted_khorana
    8. b1aa9b735420   86262685d9ab                                                          "/metrics-sidecar"       24 hours ago     Up 24 hours                                         k8s_dashboard-metrics-scraper_dashboard-metrics-scraper-7645f69d8c-92hzc_kubernetes-dashboard_b5bd764b-b520-4450-99d9-aac6c55e8316_1
    9. 646932befa6a   registry.cn-hangzhou.aliyuncs.com/google_containers/pause-amd64:3.2   "/pause"                 24 hours ago     Up 24 hours                                         k8s_POD_dashboard-metrics-scraper-7645f69d8c-92hzc_kubernetes-dashboard_b5bd764b-b520-4450-99d9-aac6c55e8316_2
    10. 27a98fe675fc   d45bf977dfbf                                                          "start_runit"            24 hours ago     Up 24 hours                                         k8s_calico-node_calico-node-tstnv_kube-system_9f4ae917-7448-4a99-aca2-f7126c768a0a_1
    11. ec82192edef4   963564fb95ed                                                          "/usr/local/bin/flex…"   24 hours ago     Exited (0) 24 hours ago                             k8s_flexvol-driver_calico-node-tstnv_kube-system_9f4ae917-7448-4a99-aca2-f7126c768a0a_0
    12. ab63d540576f   ca5564c06ea0                                                          "/install-cni.sh"        24 hours ago     Exited (0) 24 hours ago                             k8s_install-cni_calico-node-tstnv_kube-system_9f4ae917-7448-4a99-aca2-f7126c768a0a_1
    13. 2bcad372e77e   registry.cn-hangzhou.aliyuncs.com/google_containers/pause-amd64:3.2   "/pause"                 24 hours ago     Up 24 hours                                         k8s_POD_calico-node-tstnv_kube-system_9f4ae917-7448-4a99-aca2-f7126c768a0a_1
    14. 6b91d896f94c   registry.cn-beijing.aliyuncs.com/dotbalo/metrics-scraper              "/metrics-sidecar"       44 hours ago     Exited (2) 24 hours ago                             k8s_dashboard-metrics-scraper_dashboard-metrics-scraper-7645f69d8c-92hzc_kubernetes-dashboard_b5bd764b-b520-4450-99d9-aac6c55e8316_0
    15. f15b45ac36ef   registry.cn-hangzhou.aliyuncs.com/google_containers/pause-amd64:3.2   "/pause"                 44 hours ago     Exited (0) 24 hours ago                             k8s_POD_dashboard-metrics-scraper-7645f69d8c-92hzc_kubernetes-dashboard_b5bd764b-b520-4450-99d9-aac6c55e8316_0
    16. e56fca8267fa   registry.cn-beijing.aliyuncs.com/dotbalo/node                         "start_runit"            2 days ago       Exited (0) 24 hours ago                             k8s_calico-node_calico-node-tstnv_kube-system_9f4ae917-7448-4a99-aca2-f7126c768a0a_0
    17. dc9471add10b   registry.cn-hangzhou.aliyuncs.com/google_containers/pause-amd64:3.2   "/pause"                 2 days ago       Exited (0) 24 hours ago                             k8s_POD_calico-node-tstnv_kube-system_9f4ae917-7448-4a99-aca2-f7126c768a0a_0
    18. [root@k8s-master01 ~]# 
    19. [root@k8s-master01 ~]# docker rm f3925ab21278
    20. f3925ab21278
    21. [root@k8s-master01 ~]# docker images
    22. REPOSITORY                                                        TAG       IMAGE ID       CREATED         SIZE
    23. guolianggsta/alpine                                               latest    e66264b98777   4 weeks ago     5.52MB
    24. alpine                                                            latest    e66264b98777   4 weeks ago     5.52MB
    25. registry.cn-beijing.aliyuncs.com/dotbalo/node                     v3.15.3   d45bf977dfbf   21 months ago   262MB
    26. registry.cn-beijing.aliyuncs.com/dotbalo/pod2daemon-flexvol       v3.15.3   963564fb95ed   21 months ago   22.8MB
    27. registry.cn-beijing.aliyuncs.com/dotbalo/cni                      v3.15.3   ca5564c06ea0   21 months ago   110MB
    28. registry.cn-beijing.aliyuncs.com/dotbalo/metrics-scraper          v1.0.4    86262685d9ab   2 years ago     36.9MB
    29. registry.cn-hangzhou.aliyuncs.com/google_containers/pause-amd64   3.2       80d28bedfe5d   2 years ago     683kB
    30. nginx                                                             1.14.2    295c7be07902   3 years ago     109MB
    31. [root@k8s-master01 ~]# docker rmi guolianggsta/alpine
    32. Untagged: guolianggsta/alpine:latest
    33. Untagged: guolianggsta/alpine@sha256:4ff3ca91275773af45cb4b0834e12b7eb47d1c18f770a0b151381cd227f4c253
    34. [root@k8s-master01 ~]# 
    1. [root@k8s-master01 ~]# docker ps
    2. CONTAINER ID   IMAGE                                                                 COMMAND                  CREATED         STATUS         PORTS                   NAMES
    3. 6f7256e24436   nginx:1.14.2                                                          "nginx -g 'daemon of…"   6 minutes ago   Up 6 minutes   0.0.0.0:12345->80/tcp   keen_mccarthy
    4. b1aa9b735420   86262685d9ab                                                          "/metrics-sidecar"       24 hours ago    Up 24 hours                            k8s_dashboard-metrics-scraper_dashboard-metrics-scraper-7645f69d8c-92hzc_kubernetes-dashboard_b5bd764b-b520-4450-99d9-aac6c55e8316_1
    5. 646932befa6a   registry.cn-hangzhou.aliyuncs.com/google_containers/pause-amd64:3.2   "/pause"                 24 hours ago    Up 24 hours                            k8s_POD_dashboard-metrics-scraper-7645f69d8c-92hzc_kubernetes-dashboard_b5bd764b-b520-4450-99d9-aac6c55e8316_2
    6. 27a98fe675fc   d45bf977dfbf                                                          "start_runit"            24 hours ago    Up 24 hours                            k8s_calico-node_calico-node-tstnv_kube-system_9f4ae917-7448-4a99-aca2-f7126c768a0a_1
    7. 2bcad372e77e   registry.cn-hangzhou.aliyuncs.com/google_containers/pause-amd64:3.2   "/pause"                 24 hours ago    Up 24 hours                            k8s_POD_calico-node-tstnv_kube-system_9f4ae917-7448-4a99-aca2-f7126c768a0a_1
    8. [root@k8s-master01 ~]# 
    9. [root@k8s-master01 ~]# docker stop 6f7256e24436
    10. 6f7256e24436
    11. [root@k8s-master01 ~]# docker ps
    12. CONTAINER ID   IMAGE                                                                 COMMAND              CREATED        STATUS        PORTS     NAMES
    13. b1aa9b735420   86262685d9ab                                                          "/metrics-sidecar"   24 hours ago   Up 24 hours             k8s_dashboard-metrics-scraper_dashboard-metrics-scraper-7645f69d8c-92hzc_kubernetes-dashboard_b5bd764b-b520-4450-99d9-aac6c55e8316_1
    14. 646932befa6a   registry.cn-hangzhou.aliyuncs.com/google_containers/pause-amd64:3.2   "/pause"             24 hours ago   Up 24 hours             k8s_POD_dashboard-metrics-scraper-7645f69d8c-92hzc_kubernetes-dashboard_b5bd764b-b520-4450-99d9-aac6c55e8316_2
    15. 27a98fe675fc   d45bf977dfbf                                                          "start_runit"        24 hours ago   Up 24 hours             k8s_calico-node_calico-node-tstnv_kube-system_9f4ae917-7448-4a99-aca2-f7126c768a0a_1
    16. 2bcad372e77e   registry.cn-hangzhou.aliyuncs.com/google_containers/pause-amd64:3.2   "/pause"             24 hours ago   Up 24 hours             k8s_POD_calico-node-tstnv_kube-system_9f4ae917-7448-4a99-aca2-f7126c768a0a_1
    17. [root@k8s-master01 ~]# 
    18. [root@k8s-master01 ~]# docker start 6f7256e24436
    19. 6f7256e24436
    20. [root@k8s-master01 ~]# docker ps 
    21. CONTAINER ID   IMAGE                                                                 COMMAND                  CREATED         STATUS         PORTS                   NAMES
    22. 6f7256e24436   nginx:1.14.2                                                          "nginx -g 'daemon of…"   7 minutes ago   Up 7 seconds   0.0.0.0:12345->80/tcp   keen_mccarthy
    23. b1aa9b735420   86262685d9ab                                                          "/metrics-sidecar"       24 hours ago    Up 24 hours                            k8s_dashboard-metrics-scraper_dashboard-metrics-scraper-7645f69d8c-92hzc_kubernetes-dashboard_b5bd764b-b520-4450-99d9-aac6c55e8316_1
    24. 646932befa6a   registry.cn-hangzhou.aliyuncs.com/google_containers/pause-amd64:3.2   "/pause"                 24 hours ago    Up 24 hours                            k8s_POD_dashboard-metrics-scraper-7645f69d8c-92hzc_kubernetes-dashboard_b5bd764b-b520-4450-99d9-aac6c55e8316_2
    25. 27a98fe675fc   d45bf977dfbf                                                          "start_runit"            24 hours ago    Up 24 hours                            k8s_calico-node_calico-node-tstnv_kube-system_9f4ae917-7448-4a99-aca2-f7126c768a0a_1
    26. 2bcad372e77e   registry.cn-hangzhou.aliyuncs.com/google_containers/pause-amd64:3.2   "/pause"                 24 hours ago    Up 24 hours                            k8s_POD_calico-node-tstnv_kube-system_9f4ae917-7448-4a99-aca2-f7126c768a0a_1
    27. [root@k8s-master01 ~]# 
    1. [root@k8s-master01 ~]# docker history alpine
    2. IMAGE          CREATED       CREATED BY                                      SIZE      COMMENT
    3. e66264b98777   4 weeks ago   /bin/sh -c #(nop)  CMD ["/bin/sh"]              0B        
    4. <missing>      4 weeks ago   /bin/sh -c #(nop) ADD file:8e81116368669ed3d…   5.52MB    
    5. [root@k8s-master01 ~]# 
    1. [root@k8s-master01 ~]# docker ps
    2. CONTAINER ID   IMAGE                                                                 COMMAND                  CREATED         STATUS         PORTS                   NAMES
    3. 6f7256e24436   nginx:1.14.2                                                          "nginx -g 'daemon of…"   9 minutes ago   Up 2 minutes   0.0.0.0:12345->80/tcp   keen_mccarthy
    4. b1aa9b735420   86262685d9ab                                                          "/metrics-sidecar"       24 hours ago    Up 24 hours                            k8s_dashboard-metrics-scraper_dashboard-metrics-scraper-7645f69d8c-92hzc_kubernetes-dashboard_b5bd764b-b520-4450-99d9-aac6c55e8316_1
    5. 646932befa6a   registry.cn-hangzhou.aliyuncs.com/google_containers/pause-amd64:3.2   "/pause"                 24 hours ago    Up 24 hours                            k8s_POD_dashboard-metrics-scraper-7645f69d8c-92hzc_kubernetes-dashboard_b5bd764b-b520-4450-99d9-aac6c55e8316_2
    6. 27a98fe675fc   d45bf977dfbf                                                          "start_runit"            24 hours ago    Up 24 hours                            k8s_calico-node_calico-node-tstnv_kube-system_9f4ae917-7448-4a99-aca2-f7126c768a0a_1
    7. 2bcad372e77e   registry.cn-hangzhou.aliyuncs.com/google_containers/pause-amd64:3.2   "/pause"                 24 hours ago    Up 24 hours                            k8s_POD_calico-node-tstnv_kube-system_9f4ae917-7448-4a99-aca2-f7126c768a0a_1
    8. [root@k8s-master01 ~]# 
    9. [root@k8s-master01 ~]# 
    10. [root@k8s-master01 ~]# docker cp index.html 6f7256e24436:/usr/share/nginx/html/
    11. [root@k8s-master01 ~]# 
    12. [root@k8s-master01 ~]# docker commit -a "guolianggsta" -m "add index.html" 6f7256e24436 nginx:commit
    13. sha256:029ceeabb47df6459ce0745b691a2ef1477e3627ff3371ccffd481534ebe6c47
    14. [root@k8s-master01 ~]# 
    15. [root@k8s-master01 ~]# 
    16. [root@k8s-master01 ~]# docker run -it --rm nginx:commit bash
    17. root@bab55273616f:/# cd /usr/share/nginx/html/
    18. root@bab55273616f:/usr/share/nginx/html# ls
    19. 50x.html  index.html
    20. root@bab55273616f:/usr/share/nginx/html# ls -l
    21. total 8
    22. -rw-r--r-- 1 root root 537 Dec  4  2018 50x.html
    23. -rw-r--r-- 1 root root   8 Jun 24 02:32 index.html
    24. root@bab55273616f:/usr/share/nginx/html#

    docker build在之后的课程讲解

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  • 原文地址：https://blog.csdn.net/guolianggsta/article/details/125452198