docker学习笔记(二)——本地私有仓库Registry的搭建与验证
2017-08-18 16:31
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Registry的部署
获取registry镜像#docker pull registry:2.1.1启动registry容器
#docker run -d -v /opt/registry:/var/lib/registry -p 5000:5000 --restart=always --name registry registry:2.1.1 查看进程 # docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES ac291ed888fe registry:2.1.1 "/bin/registry /et..." 27 minutes ago Up 27 minutes 0.0.0.0:5000->5000/tcp registry 验证服务是否正常 #curl http://127.0.0.1:5000/v2/ {}上传镜像
查看本地已有镜像 # docker images REPOSITORY TAG IMAGE ID CREATED SIZE nginx v2 570d531c994a 4 hours ago 107MB nginx latest b8efb18f159b 3 weeks ago 107MB centos 6.8 0cd976dc0a98 11 months ago 195MB registry 2.1.1 52bb991b482e 22 months ago 220MB 创建docker tag 镜像 # docker tag nginx:v2 127.0.0.1:5000/nginx:v2 即用ningx:v2创建 127.0.0.1:5000/nginx:v2的镜像 # docker images REPOSITORY TAG IMAGE ID CREATED SIZE 127.0.0.1:5000/nginx v2 570d531c994a 4 hours ago 107MB nginx v2 570d531c994a 4 hours ago 107MB nginx latest b8efb18f159b 3 weeks ago 107MB centos 6.8 0cd976dc0a98 11 months ago 195MB registry 2.1.1 52bb991b482e 22 months ago 220MB push镜像到本地仓库 # docker push 127.0.0.1:5000/nginx:v2 The push refers to a repository [127.0.0.1:5000/nginx] 04a8761254c7: Pushed af5bd3938f60: Pushed 29f11c413898: Pushed eb78099fbf7f: Pushed v2: digest: sha256:9586184eb142f8c66decfd4fd7b3a2b54abfcb0f0a25541e69ba3725c61ba8b3 size: 8522 查看是否已经上传 # curl http://192.168.12.109:5000/v2/_catalog {"repositories":["nginx"]}下载镜像
先删除已经有的镜像 [root@DockServer opt]# docker images REPOSITORY TAG IMAGE ID CREATED SIZE 127.0.0.1:5000/nginx v2 570d531c994a 4 hours ago 107MB nginx v2 570d531c994a 4 hours ago 107MB nginx latest b8efb18f159b 3 weeks ago 107MB centos 6.8 0cd976dc0a98 11 months ago 195MB registry 2.1.1 52bb991b482e 22 months ago 220MB [root@DockServer opt]# docker rmi -f 570d531c994a Untagged: 127.0.0.1:5000/nginx:v2 Untagged: 127.0.0.1:5000/nginx@sha256:9586184eb142f8c66decfd4fd7b3a2b54abfcb0f0a25541e69ba3725c61ba8b3 Untagged: nginx:v2 Deleted: sha256:570d531c994a495b7cba536ac12f9d640141cbbaecd9ae8a114816681a8ca750 Deleted: sha256:f4a3f9102faadf3e941a05724ffe69e3aa3dc1fee5de3762c374ee337a27d60b [root@DockServer opt]# docker images REPOSITORY TAG IMAGE ID CREATED SIZE nginx latest b8efb18f159b 3 weeks ago 107MB centos 6.8 0cd976dc0a98 11 months ago 195MB registry 2.1.1 52bb991b482e 22 months ago 220MB 确定已经删除后,我们下载 [root@DockServer opt]# docker pull 127.0.0.1:5000/nginx:v2 v2: Pulling from nginx 94ed0c431eb5: Already exists 9406c100a1c3: Already exists aa74daafd50c: Already exists 79afb5d63c06: Pull complete Digest: sha256:9586184eb142f8c66decfd4fd7b3a2b54abfcb0f0a25541e69ba3725c61ba8b3 Status: Downloaded newer image for 127.0.0.1:5000/nginx:v2 [root@DockServer opt]# docker images REPOSITORY TAG IMAGE ID CREATED SIZE 127.0.0.1:5000/nginx v2 d296335af0a9 4 hours ago 107MB nginx latest b8efb18f159b 3 weeks ago 107MB centos 6.8 0cd976dc0a98 11 months ago 195MB registry 2.1.1 52bb991b482e 22 months ago 220MB
可以看到已经本地仓库 可以成功上传 下载镜像了
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