目录

docker search

docker search hello-world

docker pull

docker pull --help

docker pull hello-world

docker pullredis:6.0.8

---

docker search

在docker在远程库中搜索符合要求的镜像是否存在

[root@localhost ~]# docker search --help  Usage:  docker search [OPTIONS] TERM  Search the Docker Hub for images  Options:   -f, --filter filter   Filter output based on conditions provided       --format string   Pretty-print search using a Go template       --limit int       Max number of search results (default 25)       --no-trunc        Don't truncate output [root@localhost ~]# 

docker search hello-world

搜索hello-world

[root@localhost ~]# docker search hello-world NAME                                       DESCRIPTION                                     STARS     OFFICIAL   AUTOMATED hello-world                                Hello World! (an example of minimal Dockeriz…   1787      [OK] kitematic/hello-world-nginx                A light-weight nginx container that demonstr…   152 tutum/hello-world                          Image to test docker deployments. Has Apache…   89                   [OK] dockercloud/hello-world                    Hello World!                                    19                   [OK] crccheck/hello-world                       Hello World web server in under 2.5 MB          15                   [OK] vad1mo/hello-world-rest                    A simple REST Service that echoes back all t…   5                    [OK] ansibleplaybookbundle/hello-world-db-apb   An APB which deploys a sample Hello World! a…   2                    [OK] ppc64le/hello-world                        Hello World! (an example of minimal Dockeriz…   2 infrastructureascode/hello-world           A tiny "Hello World" web server with a healt…   1                    [OK] thomaspoignant/hello-world-rest-json       This project is a REST hello-world API to bu…   1 rancher/hello-world                                                                        1 ansibleplaybookbundle/hello-world-apb      An APB which deploys a sample Hello World! a…   1                    [OK] businessgeeks00/hello-world-nodejs                                                         0 strimzi/hello-world-producer                                                               0 freddiedevops/hello-world-spring-boot                                                      0 koudaiii/hello-world                                                                       0 strimzi/hello-world-consumer                                                               0 garystafford/hello-world                   Simple hello-world Spring Boot service for t…   0                    [OK] strimzi/hello-world-streams                                                                0 tsepotesting123/hello-world                                                                0 kevindockercompany/hello-world                                                             0 dandando/hello-world-dotnet                                                                0 armswdev/c-hello-world                     Simple hello-world C program on Alpine Linux…   0 okteto/hello-world                                                                         0 rsperling/hello-world3                                                                     0 [root@localhost ~]# 

STARS 表示点赞数

OFFICIAL 是否正式认证

AUTOMATED 是否自动构建

docker pull

docker pull --help

[root@localhost ~]# docker pull --help  Usage:  docker pull [OPTIONS] NAME[:TAG|@DIGEST]  Pull an image or a repository from a registry  Options:   -a, --all-tags                Download all tagged images in the repository       --disable-content-trust   Skip image verification (default true)       --platform string         Set platform if server is multi-platform capable   -q, --quiet                   Supress verbose output
[root@localhost ~]#

docker pull hello-world

不指定tag，默认使用latest （Using default tag: latest）

[root@localhost ~]# docker pull hello-world
Using default tag: latest
latest: Pulling from library/hello-world
Digest: sha256:13e367d31ae85359f42d637adf6da428f76d75dc9afeb3c21faea0d976f5c651
Status: Image is up to date for hello-world:latest
docker.io/library/hello-world:latest
[root@localhost ~]#

[root@localhost ~]# docker images
REPOSITORY    TAG       IMAGE ID       CREATED        SIZE
hello-world   latest    feb5d9fea6a5   9 months ago   13.3kB
[root@localhost ~]#

docker pull redis:6.0.8

带标签版本号下载镜像 

[root@localhost ~]# docker pull redis:6.0.8
6.0.8: Pulling from library/redis
bb79b6b2107f: Pull complete
1ed3521a5dcb: Pull complete
5999b99cee8f: Pull complete
3f806f5245c9: Pull complete
f8a4497572b2: Pull complete
eafe3b6b8d06: Pull complete
Digest: sha256:21db12e5ab3cc343e9376d655e8eabbdbe5516801373e95a8a9e66010c5b8819
Status: Downloaded newer image for redis:6.0.8
docker.io/library/redis:6.0.8
[root@localhost ~]# docker images
REPOSITORY    TAG       IMAGE ID       CREATED         SIZE
ubuntu        latest    27941809078c   4 weeks ago     77.8MB
hello-world   latest    feb5d9fea6a5   9 months ago    13.3kB
redis         6.0.8     16ecd2772934   20 months ago   104MB
[root@localhost ~]#