Instructions: Once git clone, run following two commands $ docker build -f Dockfile_php -t my-php-app . $ docker run -it --rm --name my-running-app my-php-app
Here is the output with above commands: $ docker build -f Dockfile_php -t my-php-app . Sending build context to Docker daemon 247.8kB Step 1/4 : FROM php:7.4-cli ---> ed1ddce4ab77 Step 2/4 : COPY . /usr/src/myapp ---> b72a49473b8b Step 3/4 : WORKDIR /usr/src/myapp ---> Running in df38e5069330 Removing intermediate container df38e5069330 ---> b7296ff530ba Step 4/4 : CMD [ "php", "./helloWorld.php" ] ---> Running in 1efc17570f66 Removing intermediate container 1efc17570f66 ---> 0ff3a41c7148 Successfully built 0ff3a41c7148 Successfully tagged my-php-app:latest $ docker run -it --rm --name my-running-app my-php-app Hello World from Test Docker php image $
How build a new container the image to your own hub.docker.com $ docker run -d -t --name "MyPhp74Container" my-php-app:latest b2b0f04b1fbdd3b1111b2a5d679ee0e4741980d9256babed5d60e9db93770db7#
Here is to find out latest built container $ sudo docker container ls -l CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES b2b0f04b1fbd my-php-app:latest "docker-php-entrypoi…" 6 minutes ago Exited (0) 6 minutes ago MyPhp74Container
$ docker commit b2b0f04b1fbd newwuhan/php74cli-helloworld:v1 sha256:fbfe2082b0903325e343ef482d84039817aee11d5e79b25a3616b702c6821aab $ docker image ls REPOSITORY TAG IMAGE ID CREATED SIZE newwuhan/php74cli-helloworld v1 fbfe2082b090 10 seconds ago 405MB
newwuhan is my username in hub.docker.com thus, login with that user name $ docker login Login with your Docker ID to push and pull images from Docker Hub. If you don't have a Docker ID, head over to https://hub.docker.com to create one. Username: newwuhan Password: WARNING! Your password will be stored unencrypted in /home/jacky/.docker/config.json. Configure a credential helper to remove this warning. See https://docs.docker.com/engine/reference/commandline/login/#credentials-store
Login Succeeded
Second time to login
$ docker login Authenticating with existing credentials... WARNING! Your password will be stored unencrypted in /home/jacky/.docker/config.json. Configure a credential helper to remove this warning. See https://docs.docker.com/engine/reference/commandline/login/#credentials-store
Login Succeeded
push the new image to hub.docker.com ################################################ $ docker push newwuhan/php74cli-helloworld The push refers to repository [docker.io/newwuhan/php74cli-helloworld] 1e696fdd4c90: Pushed dcf72d7b70f8: Pushed 631db6ac2b23: Pushed 71f46f59f0ec: Pushed 047d8f439303: Pushed ad84e524b260: Pushed 710c0bd46e1d: Pushed b62571eecc86: Pushed 62975489b8b4: Pushed 07cab4339852: Pushed v1: digest: sha256:1c7971590401c6f9a6d64101cdfa04caaf171a7d2e6d51ecefc682dee1dfe2b5 size: 2411
The web link to view the docker image: https://hub.docker.com/repository/docker/newwuhan/php74cli-helloworld
docker run -it --entrypoint=/bin/bash newwuhan/php74cli-helloworld:v1