~~PAGEIMAGE:tools:docker:img:20230426-085324.png~~

====== Build with Docker ======

 {{template>:meta:template:pageinfo#tpl
 |desc="Introduce how to build application with Docker."}} 
 
===== Docker Architecture =====
{{tools:docker:img:20230426-085324.png?800&direct}}
 
=====  Install and start Docker =====

  * Run <wrap cmd>sudo apt install <wrap cmdp>docker-package</wrap></wrap> to install Docker. \\ <callout type="info">
You should choose the correct <wrap cmdp>docker-package</wrap> for your operating system. 
  * ''docker.io'' on Debian/Ubuntu.
  * ''docker'' on Fedora.
  * ''docker-ce'', which is supported by almost all Linux distributions.
</callout>

  * Run <wrap cmd>sudo dockerd</wrap> to start Docker daemon((The Docker daemon (dockerd) listens for Docker API requests and manages Docker objects such as images, containers, networks, and volumes. You can get more details from [[https://docs.docker.com/get-started/overview/#docker-architecture|here]])).

===== Build and run an image with Docker =====

Refer to [[https://docs.docker.com/build/guide/intro/|this page]] and try it out for yourself. Here is just a list of the commands used.
  * <wrap cmd>git clone https://github.com/dockersamples/buildme.git</wrap>
  * <wrap cmd>sudo docker build --tag=buildme .</wrap>
  * <wrap cmd>sudo docker images</wrap>
  * <wrap cmd>sudo docker run --name=buildme --rm --detach buildme</wrap>
  * <wrap cmd>sudo docker ps</wrap>
  * Run <wrap cmd>docker exec -it buildme /bin/client</wrap> and you will enter the following interface. \\ {{tools:docker:img:20230426-091609.png}}
  * <wrap cmd>sudo docker stop buildme</wrap>
  * <wrap cmd>sudo docker ps</wrap>
  
 ===== Reference=====
  * //[[https://docs.docker.com/get-started/overview/]]//
  * //[[https://octopus.com/blog/difference-between-docker-versions]]//
  * //[[https://docs.docker.com/build/guide/intro/]]//
  * //[[https://stackoverflow.com/questions/44678725/cannot-connect-to-the-docker-daemon-at-unix-var-run-docker-sock-is-the-docker]]//