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Ansible Dict creation and adding elements. how to create dictionaries runtime in Ansible playbook. How to add items to ansible dictionaries ...

You can filter only the desired keys from your map list with json_query and then apply the unique filter.

Introduction

29.02.2020 · I have a list of dictionaries in an ansible variable. Some dictionaries have the same value in the field 'id and the field 'name' while they differ in other key value pairs (that are not important for me). I want to filter out all those dictionaries that are "duplicates" regarding the 'name' and 'id' fields.. Example:

Nov 12, 2021 · ansible.builtin.dict – returns key/value pair items from dictionaries. This lookup plugin is part of ansible-core and included in all Ansible installations. In most cases, you can use the short plugin name dict even without specifying the collections: keyword. However, we recommend you use the FQCN for easy linking to the plugin documentation ...

Dec 21, 2021 · ansible.builtin.subelements – traverse nested key from a list of dictionaries Note This lookup plugin is part of ansible-core and included in all Ansible installations.

The * is used to ‘dereference the list’ (a pythonism that works in Jinja), otherwise it would take the list as a single argument. Both lists get passed to the zip filter to pair them off into a unified list (key, value, key2, value2, …). The dict function then takes this ‘list of pairs’ to create the dictionary.

15.02.2018 · Ansible: restrict list to unique elements. Ask Question Asked 3 years, 10 months ago. Active 3 years, 10 months ago. Viewed 10k times ... In this case we check that the length of original list of logins is the same as of list with unique logins. Share. Follow

Mar 01, 2020 · I have a list of dictionaries in an ansible variable. Some dictionaries have the same value in the field 'id and the field 'name' while they differ in other key value pairs (that are not important for me). I want to filter out all those dictionaries that are "duplicates" regarding the 'name' and 'id' fields. Example:

01.01.2022 · Ansible Map Examples – Filter List and Dictionaries | Devops Junction. In this article, we are going to see the various use cases of Ansible Map Function or Filter. As Ansible Official documentation claims, All Jinja2 Filters can be used within Ansible. It helps us to filter and iterate complex datasets and a list of objects.

Subelements walks a list of hashes (aka dictionaries) and then traverses a ... return values are documented here, the following are the fields unique to ...

Using filters to manipulate data. Filters let you transform JSON data into YAML data, split a URL to extract the hostname, get the SHA1 hash of a string, add or multiply integers, and much more. You can use the Ansible-specific filters documented here to manipulate your data, or use any of the standard filters shipped with Jinja2 - see the list ...

There's a lot that you can do, but I'm not sure with the existing filters you easily augment a dict. Creating a new filter to do it was ...

ansible convert list to integer As our example list we want to transform in ansible, ... Dictionary is unordered, and stores the unique data.

tasks: - name: Show extracted list of keys from a list of dictionaries ... name: Build unique list with some items conditionally omitted ...

Data manipulation . In many cases, you need to do some complex operation with your variables, while Ansible is not recommended as a data processing/manipulation tool, you can use the existing Jinja2 templating in conjunction with the many added Ansible filters, lookups and tests to do some very complex transformations.

Of course if you just need to use the unique values, and you don't actually need to fail out, you could just use the | unique filter in the ...