- Updated all tasks to use fully qualified module names (e.g., ansible.builtin.shell, ansible.builtin.copy) for clarity and to avoid ambiguity.
- Replaced deprecated 'yum' module with 'dnf' for package management on RedHat-based systems.
- Improved formatting and consistency in task definitions, including the use of double quotes for strings and consistent indentation.
- Removed unnecessary comments and whitespace to enhance readability.
- Ensured that conditions and loops are consistently formatted across all tasks.
- Created `wiki-common.yml` for wiki.cadus.org with DNS settings and git repository configurations.
- Added `www-common.yml` for www.oopen.de including SFTP group creation and root user password.
- Introduced `zapata-alt-common.yml` for zapata-alt.opp.netz with network interface configurations, Samba user reorganize 'host_vars'
- Created handlers for reloading systemd and restarting firewall services.
- Implemented tasks to ensure the existence of configuration directories and files.
- Deployed host-specific and shared configuration files using templates.
- Added scripts for managing IPv4 and IPv6 firewalls.
- Configured systemd service units for ipt-firewall and ip6t-firewall.
- Enabled and started firewall services on system boot.
- Added 'file-km-alt.anw-km.netz' to the hosts file in multiple locations.
- Updated Samba configuration to change the maximum file size for virus filtering from 25 MB to 15 MB, with commented-out options for 50 MB and 25 MB.
- Created a new host variable file for 'file-km-alt.anw-km.netz' with detailed network interface and Samba share configurations, including user definitions and permissions.
- Modified network interface settings for gw-mbr.oopen.de, changing IP addresses and adding an alias for IPMI.
- Refactored network interface configuration for o28.oopen.de, consolidating and updating device settings, including bridge configurations and DNS settings.
- Added new user 'farina' to samba_user in zapata.opp.netz.yml.
- Updated hosts file to include new entries for ak-plan.oopen.de and adjusted existing entries for clarity.
- Created new host variable files for ak-plan.oopen.de, cl-ndm.oopen.de, and psono-ndm.oopen.de with comprehensive configurations for systemd-resolved and cron jobs.