Tutorial: How to Install CKAN on OpenBSD

CKAN is an open-source data management platform that helps users to publish, organize, and find data. OpenBSD is an open-source Unix-like operating system that is known for its high security and reliability. In this tutorial, we will guide you through the process of installing CKAN on OpenBSD.

Prerequisites

Step 1: Update the System

Before installing any software, it’s always a good idea to update the system to the latest version. Open up a terminal or SSH session and run the following command:

sudo sysupgrade

This command will upgrade to the latest version of OpenBSD.

Step 2: Install Dependencies

CKAN has several dependencies that need to be installed before installing CKAN itself. Run the following command to install the dependencies:

sudo pkg_add -i python py-pip postgresql-server apache-httpd

This command installs Python, pip, the PostgreSQL server, and the Apache web server.

Step 3: Configure PostgreSQL

CKAN requires a PostgreSQL database to store information. First, let's create a user for CKAN to use. Run the following command:

sudo -u _postgresql createuser -SDR ckan_default

Then, create a new database for CKAN:

sudo -u _postgresql createdb -O ckan_default ckan_default -E utf-8

Step 4: Install CKAN

We will install CKAN using pip, Python's package manager. Run the following command to install CKAN:

sudo pip install --upgrade setuptools
sudo pip install ckan

Step 5: Configure CKAN

CKAN needs to be configured to use the PostgreSQL database we created. First, create a new configuration file:

sudo cp /etc/ckan/default/production.ini /etc/ckan/default/development.ini

Then, open the development.ini file in your preferred text editor and find the following lines:

## SQLALCHEMY SETTINGS
sqlalchemy.url = postgresql://ckan_default@localhost/ckan_default

Uncomment the sqlalchemy.url line and replace the database details with the following:

## SQLALCHEMY SETTINGS
sqlalchemy.url = postgresql://ckan_default:password@localhost/ckan_default

Replace password with a secure password of your choice.

Save the changes and exit your text editor.

Step 6: Initialize the Database

We need to initialize CKAN's database by running the following command:

paster --plugin=ckan db init -c /etc/ckan/default/development.ini

Step 7: Start Apache

Finally, we need to start the Apache web server to serve CKAN. Run the following command:

sudo /etc/rc.d/apache2 start

Conclusion

Congratulations! You have successfully installed CKAN on OpenBSD. You can now access CKAN at http://localhost/. If you encounter any issues during the installation process, consult the CKAN troubleshooting guide or the OpenBSD documentation.

If you want to self-host in an easy, hands free way, need an external IP address, or simply want your data in your own hands, give IPv6.rs a try!

Alternatively, for the best virtual desktop, try Shells!