8. docker image publishing and docker registry of private warehouse

A. Share image

1. Register Login docker hub

https://hub.docker.com/

2. Log in using locally registered docker login account and password input

3. docker push for push docker Repositories

　　docker push [image_name]

4. pull to the remote mirror image uploaded

　　docker pull [image_name] 

II. Private warehouse docker docker registry

　　1. running on a remote server

　　　　docker run -d -p 5000:5000 --restart always --name registry registry:2

　　2. Make sure the remote server port 5000 is open

　　　　telnet ip_address 5000 (the emergence of Connected ok)

　　3. build a new image image

　　　　docker build -t ip_address:5000/hello-world .

　　4. Create daemon.json in the / etc / docker

　　　　And write

　　　　{ "Insecure-registries": [ "ip_address: 5000"]} # trusted port 5000 in the ip

　　5. Edit /lib/systemd/system/docker.service

　　　　Add ExecStart = ... next

　　　　EnvironmentFile=-/etc/docker/daemon.json

　　6. Restart docker

　　　　sudo systemctl daemon-reload

　　　　sudo service docker restart

　　7. docker push push mirror to their own private server

　　　　docker push ip_address:5000/hello-world

　　8. In the remote server to view the uploaded image (registry documents  https://docs.docker.com/registry/spec/api/ )

　　　　After a review of that by visiting / v2 / _catalog can get access to all of the Mirror

　　　　That browser or curl visit ip_address: 5000 / v2 / _catalog

　　　　Get { "repositories": [ "hello-world"]}