Recently we had a Fireside Chat with long-time contributor and CFEngine Champion Bas Van der Vlies. During that talk he mentioned a Build module he developed: promise-type-docker-compose. For this month’s Module Monday post I thought I would take this promise type for a spin alongside the …
CFEngine build modules are great for quickly integrating 3rd party policy into your policy set. Module input (not to be confused with inputs in body common control or body file control which are the list of policy files to load) allows you to define values that apply for a particular module as …
Nick and Cody celebrate Thanksgiving with a holiday special reviewing some policy related questions Nick recently received. Get the list of all network interfaces present default:sys.interfaces only contains configured interfaces, not configured interfaces. default:sys.interfaces_data at least for …
Ever need to make a decision based on the version of something? The version_compare() function might be useful for you.1 Over time, software changes and features are added and removed. Sometimes, we need to make a decision based on versions. For example, the Include directive in ssh_config was …
Looking for a tool to help you format your CFEngine policy? Have you heard of cffmt? You might recall that we had a chat with the author, Miek Gieben in The agent is in - Episode 24.1 In case you missed it, cffmt is a command line tool for formatting CFEngine policy files, like gofmt for .cf files.2 …
Have you seen the new Groups feature in CFEngine Enterprise Mission Portal? It was first released in 3.23.0 and it’s part of the 3.24 LTS series released earlier this year, let’s check it out. Groups in Mission Portal can be based on any host reported data. They can be dynamic (hosts can …
Out of the box, Mission Portal uses port 80 for HTTP and 443 for HTTPS traffic. These ports are widely used for web services, which makes the initial setup straightforward. However, there are several reasons why you might want to change these default ports: Port conflicts: other services on your …
Over three years ago we introduced git and systemd custom promise types. While these are quite functional I recently needed to manage a git repository that was private and so needed a way to authenticate to a git server, in this case gitlab. Gitlab has project access tokens but we didn’t …
Did you know CFEngine can self-organize hosts into different groups? Say you have a few hosts that you want to reboot once a month. You don’t care when, but you want the hosts to self-organize and pick a date. The select_class attribute for classes type promises might be what you’re …
The prolific contributor and CFEngine Champion Bas Van der Vlies joins the team for a chat about his history and experience with CFEngine dating back to version 1.0.3. For this special Halloween edition Bas joined Cody, Craig and Nick to reflect on his journey getting into information technology …
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