Configuration Management tools like SaltStack are invaluable for managing infrastructure at scale. Even in the growing world of containerization, there is the need for bulk automation. This article will detail installation of Salt SSH which leverages the power of SaltStack without the requirements for an agent install.
If your Salt Minion version is too far removed from the Salt Master version, you may find yourself with unexplained errors. This problem can be faced when the OS template you are deploying was packaged years earlier with an older Salt minion while the Salt Master has been kept up to date. But it can … SaltStack: Installing an older Salt Master or Minion for compatibility
It may be hard to imagine on the development side, but there are instances where a deployed host is not accessible from the Salt Master in a production environment. This forces a bit of creativity if you have a set of standard formulas you need to apply to the host. For instance, imagine a host … SaltStack: Running a masterless minion on Ubuntu
SaltStack grains are used for relatively static information such as operating system, IP address, and other system properties. They are also useful for targeting minions, for example whether a system is part of dev/test/prod, or a flag on whether it falls under LifeScience or HIPAA regulation. In this article we will implement a custom grain … SaltStack: Creating a Custom Grain using Python
Before running state.apply against a minion, especially in a production environment, a good sanity test can be to list the states that will be executed without actually running those states. This can be done by adding tests=True to the end of the state command. For example, to check all the states that will be applied … SaltStack: Validating States of Minion without Execution