獲取registry鏡像nginx
#docker pull registry:2.1.1
啓動registry容器
docker
#docker run -d -v /opt/registry:/var/lib/registry -p 5000:5000 --restart=always --name registry registry:2.1.1 查看進程 # 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 驗證服務是否正常 #curl http://127.0.0.1:5000/v2/ {}
上傳鏡像
centos
查看本地已有鏡像 # docker p_w_picpaths 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 建立docker tag 鏡像 # docker tag nginx:v2 127.0.0.1:5000/nginx:v2 即用ningx:v2建立 127.0.0.1:5000/nginx:v2的鏡像 # docker p_w_picpaths 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鏡像到本地倉庫 # 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 查看是否已經上傳 # curl http://192.168.12.109:5000/v2/_catalog {"repositories":["nginx"]}
下載鏡像bash
先刪除已經有的鏡像 [root@DockServer opt]# docker p_w_picpaths 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 p_w_picpaths 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 肯定已經刪除後,咱們下載 [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 p_w_picpath for 127.0.0.1:5000/nginx:v2 [root@DockServer opt]# docker p_w_picpaths 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
能夠看到已經本地倉庫 能夠成功上傳 下載鏡像了curl