The rather serious recent OpenSSH vulnerability CVE-2024-6387 could affect as many as 14 million server instances exposed on the internet. Let’s make it easy to examine your infrastructure and see if you need to do any upgrades or mitigations. On the back of my CFEngine T-shirt it says: Know …
For security reasons, you generally want to uninstall talk, samba, and apache2 in your infrastructure. However, on your webservers, which have the webserver CFEngine class defined, you might want Apache to be installed. With the conditional-installer module, you can put talk,samba,apache2 in the …
Whether you are migrating from Ansible to CFEngine to gain some of the benefits of scale or autonomy or just need some functionality in an Ansible module, the ansible promise type can be a great tool to utilize. It also provides a compelling alternative to ansible-pull and works around some of the …
Two modules are available for this task: allow-all-hosts and allow-hosts. The first module, allow-all-hosts, configures the most open situation which is to accept hosts from anywhere. This is only recommended in network restricted environments such as a local machine’s virtual machine network …
Security Technical Implementation Guides (STIGs) are an excellent body of knowledge to leverage in securing your infrastructure. With the stig-rhel-7 module you can easily add inventory and remediation policy for RHEL 7 with CFEngine. Do note that as of March 2024 this module does not provide …
For CFEngine we manage several public and private repositories of code in GitHub for our Open Source and Enterprise products. In order to ensure quality we run many checks on the code both with nightly builds as well as on each pull request. We use a Jenkins server for nightlies which also includes …
When something goes wrong or looks fishy for a particular host in your infrastructure how do you know who to ask about it? In an infrastructure managed by many and used by many it is also helpful to know what each host’s purpose is. In this article we show how to add maintainer and purpose …
In CFEngine Enterprise we collect information from each system in the infrastructure as inventory. Some inventory is available by default, and more can be added using modules or writing policy. You can use inventory information to create a Compliance Report with checks that determine if the …
As a person who tries to work with as few resources as possible, whether it’s editing everything with ed(1) or using old laptops without screens for servers or turning off computers as much as possible I am happy to announce nightly packages are available for the aarch64 (ARM 64-bit) …
Recently we introduced new feature where you can trigger agent runs and report collection from the Mission Portal UI. This required our daemon cf-execd to behave a bit differently when periodic agent runs occur. Previously the daemon would create a new thread in which to run cf-agent, capture …
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