3. Private Docker registry 구축

[root@k8s-worker01 ~]# docker search registry
INDEX       NAME                                              DESCRIPTION                                     STARS     OFFICIAL   AUTOMATED
docker.io   docker.io/registry                                The Docker Registry 2.0 implementation for...   2476      [OK]       
docker.io   docker.io/konradkleine/docker-registry-frontend   Browse and modify your Docker registry in ...   217                  [OK]
docker.io   docker.io/hyper/docker-registry-web               Web UI, authentication service and event r...   161                  [OK]
docker.io   docker.io/atcol/docker-registry-ui                A web UI for easy private/local Docker Reg...   113                  [OK]
docker.io   docker.io/distribution/registry                   WARNING: NOT the registry official image!!...   57                   [OK]
docker.io   docker.io/marvambass/nginx-registry-proxy         Docker Registry Reverse Proxy with Basic A...   44                   [OK]

[root@k8s-worker01 ~]# docker run -d -p 5000:5000 --restart always --name registry registry:2
Unable to find image 'registry:2' locally
Trying to pull repository docker.io/library/registry ... 
2: Pulling from docker.io/library/registry
c87736221ed0: Pull complete 
1cc8e0bb44df: Pull complete 
54d33bcb37f5: Pull complete 
e8afc091c171: Pull complete 
b4541f6d3db6: Pull complete 
Digest: sha256:3b00e5438ebd8835bcfa7bf5246445a6b57b9a50473e89c02ecc8e575be3ebb5
Status: Downloaded newer image for docker.io/registry:2
cfbef4ebde24a03fbcc544b93e2f182258bbda004c268458ee6efb6267d75739
[root@k8s-worker01 ~]# docker ps
CONTAINER ID        IMAGE               COMMAND                  CREATED             STATUS              PORTS                    NAMES
cfbef4ebde24        registry:2          "/entrypoint.sh /e..."   13 seconds ago      Up 11 seconds       0.0.0.0:5000->5000/tcp   registry