Working with dunders
For those of you not in the know, dunder refers to a variable that is preceded and succeeded by two underscores. For instance, one of the most common dunders in Salt is __opts__, which contains the configuration for either the Master or the Minion, depending on the context. There are a number of dunders that work together to form the glue that ties all of Salt together. Let's take a look at them in turn:
__opts__: On a Master, the__opts__dictionary contains a composite of the information located in the Master's configuration files (normally/etc/salt/masterplus files located in the/etc/salt/master.d/directory), along with the default values for configuration parameters not specified, plus any internal configuration that ...
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