If you have a complex JSON data structure or perhaps an array of rich data structures as the result of module output, you may want to extract this into a workable list or dictionary you can take action on. For this article, I will emulate the resulting output from the ‘stat‘ module when it checks … Ansible: extracting a list or dictionary from a complex data structure
It is typically straightforward to resolve Ansible errors where a simple variable used within an action is not defined. However, when dealing with nested dictionary variables in your Ansible tasks, it can become more complex because not only can the leaf be missing, but also any of the parent container paths. For example, the nested … Ansible: pulling values from nested dictionaries when path might not exist
Just as in other programming languages, associative arrays in Bash are useful for search, set management, and keying into a list of values. The label may be different, but whether called “map”, “dictionary”, or “associative array”, the same concepts apply. In its simplest form, here is an initialization and then loop through the key/value pairs. … Bash: Associative array initialization and usage