.. This work is licensed under a Creative Commons Attribution 4.0 International License. .. http://creativecommons.org/licenses/by/4.0 .. Copyright 2018 Huawei Technologies Co., Ltd. Install Docker =============== Make sure curl is installed on the Ubuntu VM: .. code-block:: bash sudo apt update sudo apt install curl If you are behind a corporate firewall (replace "proxyhost:port" with your actual proxy information) https_proxy="https://*proxyhost:port*" curl -fsSL https://apt.dockerproject.org/gpg | sudo apt-key add - Otherwise: curl -fsSL https://apt.dockerproject.org/gpg | sudo apt-key add - Expected Response: OK Add the docker package repository: sudo apt-add-repository "deb https://apt.dockerproject.org/repo ubuntu-xenial main" Install packages: .. code-block:: bash sudo apt update sudo apt-cache policy docker-engine sudo apt install docker-engine sudo apt install docker-compose If you are behind a corporate firewall, you will need to configure proxy settings for docker so that images may be obtained from internet repositories. In the commands shown here, replace *"proxyhost:port"*, *"yourdomain1.com"*, and *"yourdomain2.com"* with appropriate values. Make the docker configuration directory: .. code-block:: bash sudo mkdir -p /etc/systemd/system/docker.service.d Edit (create) this file: .. code-block:: bash sudo vi /etc/systemd/system/docker.service.d/http-proxy.conf Add these lines: [Service] Environment="HTTP_PROXY=https://*proxyhost:port*" Environment="HTTPS_PROXY=https://*proxyhost:port*" Environment="NO_PROXY=localhost,127.0.0.1,.yourdomain1.com,.yourdomain2.com" Restart docker: .. code-block:: bash sudo systemctl daemon-reload sudo systemctl restart docker Add yourself to the docker user group (replace "userid" with your user ID): .. code-block:: bash sudo usermod -a -G docker *userid* Log out and log back in so that the user group change will takeeffect. Verify that you can connect to docker as yourself (i.e. not as root): .. code-block:: bash docker ps Verify that you can download and run the hello-world container .. code-block:: bash docker run hello-world .. image:: images/Docker_install_1.png