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In the test installation, the build node is a VM running on a x86 PC, with Ubuntu Linux 20.04 installed. In addition, the Ansible tool must be installed. The Ansible tool provided in the Ubuntu software repository is a slightly older version which needs to be upgraded, refer to Ansible Installation Guide to install the latest ansible version. But before running that playbook you need to configure a few things described in the section below.
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Note, using the --depth=1 option can save some disk space if you don't need to modify the source code. In addition, the directory to clone the git repository must be same with the git repository directory of the deploy node.
The git command will create a directory in the directory where it is run named after the repository. Inside the new directory will be the cicd/playbook directory. Unless noted otherwise, the commands below should be run in that directory.
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- CPS: Cyber-Physical System
- MQTT: A lightweight, publish-subscribe network protocol designed for connecting remote devices, especially when there are bandwidth constraints. (MQTT is not an acronym.)