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プライベートなレポジトリを立ち上げる †

プライベートなレポジトリ自身も docker image で提供されている

$ docker run -d -p 5000:5000 -v /opt/registry:/tmp/registry:rw registry

Dockerイメージを登録する †

core@localhost ~ $ docker images | grep ubuntu_monit_ssh
atsushi/ubuntu_monit_ssh    latest              c53db8fef482        4 weeks ago         409.9 MB

core@localhost ~ $ docker tag c53d localhost.localdomain:5000/ubuntu_monit_ssh

core@localhost ~ $ docker push localhost.localdomain:5000/ubuntu_monit_ssh
The push refers to a repository [localhost.localdomain:5000/ubuntu_monit_ssh] (len: 1)
Sending image list
Pushing repository localhost.localdomain:5000/ubuntu_monit_ssh (1 tags)
511136ea3c5a: Image successfully pushed
af82eb377801: Image successfully pushed
f33dbb8bc20e: Image successfully pushed
...
55f8f15091b9: Image successfully pushed
3791c88c3802: Image successfully pushed
c53db8fef482: Image successfully pushed
Pushing tag for rev [c53db8fef482] on {http://localhost.localdomain:5000/v1/repositories/ubuntu_monit_ssh/tags/latest}
core@localhost ~ $

登録内容 †

core@localhost ~ $ docker images
REPOSITORY                                    TAG                 IMAGE ID            CREATED             VIRTUAL SIZE
registry                                      latest              a481306ce211        3 days ago          425 MB
atsushi/httpd                                 latest              9e9c0baec26e        2 weeks ago         464.9 MB
atsushi/volume                                latest              bd966fa0aa77        2 weeks ago         2.433 MB
atsushi/ubuntu_postgresql                     latest              3fe1ca3ec7d7        2 weeks ago         614.8 MB
atsushi/cent6_monit_ssh                       latest              f7c8d5009f86        4 weeks ago         452.9 MB
localhost.localdomain:5000/ubuntu_monit_ssh   latest              c53db8fef482        4 weeks ago         409.9 MB
atsushi/ubuntu_monit_ssh                      latest              c53db8fef482        4 weeks ago         409.9 MB
ubuntu                                        14.10               75204fdb260b        7 weeks ago         226.4 MB
cent6_monit                                   latest              42c1c6908ea4        7 weeks ago         324.2 MB
cent6_apache                                  latest              633e8b36e083        7 weeks ago         300.6 MB
centos                                        centos6             b1bd49907d55        9 weeks ago         212.5 MB
centos                                        latest              b157b77b1a65        9 weeks ago         243.7 MB
busybox                                       latest              a9eb17255234        4 months ago        2.433 MB

docker run で、localhost.localdomain:5000/ubuntu_monit_ssh を指定すれば、プライベート・レポジトリから実行することができる

他のマシンから実行 †

• イメージの検索 (REST API しかない)

   core@localhost ~ $ curl -X GET http://192.168.38.101:5000/v1/search?q=
   {"num_results": 1, "query": "", "results": [{"description": "", "name": "library/ubuntu_monit_ssh"}]}
  

• 192.168.38.102 から 192.168.38.101 の registry を参照

  core@localhost ~ $ ip -f inet addr
  1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN
      inet 127.0.0.1/8 scope host lo
         valid_lft forever preferred_lft forever
  2: enp0s17: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000
      inet 192.168.38.102/24 brd 192.168.38.255 scope global dynamic enp0s17
         valid_lft 1091sec preferred_lft 1091sec
  3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN
      inet 172.17.42.1/16 scope global docker0
         valid_lft forever preferred_lft forever
  
  core@localhost ~ $ docker images
  REPOSITORY          TAG                 IMAGE ID            CREATED             VIRTUAL SIZE
  
  core@localhost ~ $ docker pull 192.168.38.101:5000/ubuntu_monit_ssh
  Pulling repository 192.168.38.101:5000/ubuntu_monit_ssh
  c53db8fef482: Pulling dependent layers
  511136ea3c5a: Download complete
  af82eb377801: Download complete
  ...
  55f8f15091b9: Download complete
  3791c88c3802: Download complete
  
  core@localhost ~ $ docker images
  REPOSITORY                             TAG                 IMAGE ID            CREATED             VIRTUAL SIZE
  192.168.38.101:5000/ubuntu_monit_ssh   latest              c53db8fef482        4 weeks ago         409.9 MB
  

• あとは普通に run したり

Docker