Common promise patterns

This section includes includes common promise patterns. Refer to them as you write policy for your system.

• Aborting execution
• Change detection
• Check filesystem space
• Copy single files
• Create files and directories
• Customize message of the day
• Distribute ssh keys
• Ensure a process is not running
• Ensure a service is enabled and running
• Find the MAC address
• Install packages
• Mount NFS filesystem
• Restart a process
• Set up sudo
• Set up time management through NTP
• Set up name resolution with DNS
• Updating from a central policy server