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It’s assumed that the user running this script has “pib“ as a username and the operating system is the latest Raspberry Pi OS.
Here is the description of some variables being used in What the script :
TMP_DIR - the directory where the archives with Cerebra, phpLiteAdmin, and the database initialization script will be saved. It’s /home/user/setup_tmp/ by default.
ROS_WORKSPACE - the directory where the ROS2 node for the camera will be installed and the scripts for starting ROS and Cerebra (ros_cerebra_boot.sh) and the camera (ros_camera_boot.sh) as well. It’s /home/user/ros2_ws/ by default.
PHPLITEADMIN_INSTALLATION_DIR - the directory where the phpLiteAdmin is being installed. It’s /var/www/phpliteadmin by default.
DATABASE_DIR - the directory where the database is being initialized. It’s /home/user/pib_data by default.
DEFAULT_NGINX_HTML_DIR - the directory where Cerebra will be unzipped. It’s etc/nginx/html by default.
…_URL variables contain links to download all necessary files and packages.
…_FILE and …_ZIP variables describe the filenames to save the downloaded resources.does:
Req # | What is done | How to test this requirement |
|---|---|---|
1 | The username of the user running the script is printed to console like “Hello “+$USERNAME+”! You are now setting up pibs software…” | |
2 | Check if username is “pib”. If yes: continue. If no: Ask “It is strongly recommended to run this script as user ‘pib’, but your username is '“+$USERNAME+”. Do you want to continue anyways? (y/n): “ If yes: continue if no: abort the script with the message “Aborting installation, no changes were done. Please re-run the script as user ‘pib’…” | |
3 | Ask for admin password and enable the script to run with admin/root privileges | |
4 | Cerebra is installed | Going to “http://localhost” or “http://<IP>” in chromium opens the Cerebra UI |
5 | The database is available | Going in Cerebra to “Programs” shows a default program. Without database the complete right component is empty. |
6 | BrickV is installed | BrickV can be opened in the menu (Programs->BrickV) |
7 | The animated eyes are installed on the desktop | Animated gif is on the desktop |
8 | A link to Cerebra is available on the desktop | Shortcut is on the desktop |
TODO: check this for validity:
To check if ROS successfully started, execute the command:
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